diff --git a/dev/initdata/generate-commande.php b/dev/initdata/generate-commande.php
index 9d13914ef33..a2f0078a71c 100644
--- a/dev/initdata/generate-commande.php
+++ b/dev/initdata/generate-commande.php
@@ -34,12 +34,12 @@ if (substr($sapi_type, 0, 3) == 'cgi') {
 // Recupere root dolibarr
 $path=preg_replace('/generate-commande.php/i','',$_SERVER["PHP_SELF"]);
 require ($path."../../htdocs/master.inc.php");
-include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-include_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-include_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+include_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 
 /*
diff --git a/dev/initdata/generate-produit.php b/dev/initdata/generate-produit.php
index 5a35a3b116a..ba19e621b4f 100644
--- a/dev/initdata/generate-produit.php
+++ b/dev/initdata/generate-produit.php
@@ -34,12 +34,12 @@ if (substr($sapi_type, 0, 3) == 'cgi') {
 // Recupere root dolibarr
 $path=preg_replace('/generate-produit.php/i','',$_SERVER["PHP_SELF"]);
 require ($path."../../htdocs/master.inc.php");
-include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-include_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-include_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+include_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 
 /*
diff --git a/dev/initdata/generate-societe.php b/dev/initdata/generate-societe.php
index 3f265f2a181..4c0c04df0ab 100644
--- a/dev/initdata/generate-societe.php
+++ b/dev/initdata/generate-societe.php
@@ -34,12 +34,12 @@ if (substr($sapi_type, 0, 3) == 'cgi') {
 // Recupere root dolibarr
 $path=preg_replace('/generate-societe.php/i','',$_SERVER["PHP_SELF"]);
 require ($path."../../htdocs/master.inc.php");
-include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-include_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-include_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+include_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 $villes = array("Auray","Baden","Vannes","Pirouville","Haguenau","Souffelweiersheim","Illkirch-Graffenstaden","Lauterbourg","Picauville","Sainte-Mère Eglise","Le Bono");
 $prenoms = array("Joe","Marc","Steve","Laurent","Nico","Isabelle","Dorothee","Saby","Brigitte","Karine","Jose-Anne","Celine","Virginie");
diff --git a/dev/skeletons/README b/dev/skeletons/README
index 32924a36ac6..02a760a53dc 100644
--- a/dev/skeletons/README
+++ b/dev/skeletons/README
@@ -9,7 +9,7 @@ skeleton_*.php to build its generated code.
 
 
 modMyModule.class.php:
-Is a sample of module descriptor you can use if you want to build a new module/plugin for
+Is a sample of module descriptor that you can use if you want to build a new module/plugin for
 Dolibarr.
 
 
@@ -20,11 +20,7 @@ skeleton_page.php:
 Is a sample you can use as an example if you need to build an HTML page to include in Dolibarr GUI.
 
 skeleton_class.class.php:
-Is a sample you can use as an example if you need to build a class file to access a new table
-required by a Dolibarr development.
-However it is better to run the script build_class_from_table.php that accept a table name as a 
-parameter and will used table description in database and the skeleton_class.class.php file to
-generate full code for your class file.
-After running this script, the class to access your table (insert a record, update, delete and select)
-is directly finished and can be used by your business code. No more coding for accesser on table
-is needed with this script as the file is completely generated once.
+Is a sample you can use as an example if you need to build a class file to access a new table required by a Dolibarr development.
+However it is better to run the build_class_from_table.php script that accepts a table name as a parameter and will uses the description table within database and the skeleton_class.class.php file to generate full code for your class file.
+After running this script, the class to access your table (insert a record, update, delete and select) is directly finished and can be used by your module's code. 
+No more coding is needed to get access to table with this script because the file is completely generated once.
diff --git a/dev/skeletons/modMyModule.class.php b/dev/skeletons/modMyModule.class.php
index 71401511e7a..416b65150cb 100644
--- a/dev/skeletons/modMyModule.class.php
+++ b/dev/skeletons/modMyModule.class.php
@@ -25,7 +25,7 @@
  *  \ingroup    mymodule
  *  \brief      Description and activation file for module MyModule
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/dev/skeletons/skeleton_class.class.php b/dev/skeletons/skeleton_class.class.php
index f5de8e82f8c..de8ca3d11b4 100644
--- a/dev/skeletons/skeleton_class.class.php
+++ b/dev/skeletons/skeleton_class.class.php
@@ -61,7 +61,7 @@ class Skeleton_Class // extends CommonObject
     /**
      *  Create object into database
      *
-     *  @param	User	$user        User that create
+     *  @param	User	$user        User that creates
      *  @param  int		$notrigger   0=launch triggers after, 1=disable triggers
      *  @return int      		   	 <0 if KO, Id of created object if OK
      */
@@ -102,10 +102,10 @@ class Skeleton_Class // extends CommonObject
 			if (! $notrigger)
 			{
 	            // Uncomment this and change MYOBJECT to your own tag if you
-	            // want this action call a trigger.
+	            // want this action calls a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -133,7 +133,7 @@ class Skeleton_Class // extends CommonObject
 
 
     /**
-     *  Load object in memory from database
+     *  Load object in memory from the database
      *
      *  @param	int		$id    Id object
      *  @return int          	<0 if KO, >0 if OK
@@ -178,7 +178,7 @@ class Skeleton_Class // extends CommonObject
     /**
      *  Update object into database
      *
-     *  @param	User	$user        User that modify
+     *  @param	User	$user        User that modifies
      *  @param  int		$notrigger	 0=launch triggers after, 1=disable triggers
      *  @return int     		   	 <0 if KO, >0 if OK
      */
@@ -193,7 +193,7 @@ class Skeleton_Class // extends CommonObject
 		//...
 
 		// Check parameters
-		// Put here code to add control on parameters values
+		// Put here code to add a control on parameters values
 
         // Update request
         $sql = "UPDATE ".MAIN_DB_PREFIX."mytable SET";
@@ -213,10 +213,10 @@ class Skeleton_Class // extends CommonObject
 			if (! $notrigger)
 			{
 	            // Uncomment this and change MYOBJECT to your own tag if you
-	            // want this action call a trigger.
+	            // want this action calls a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -246,7 +246,7 @@ class Skeleton_Class // extends CommonObject
  	/**
 	 *  Delete object in database
 	 *
-     *	@param  User	$user        User that delete
+     *	@param  User	$user        User that deletes
      *  @param  int		$notrigger	 0=launch triggers after, 1=disable triggers
 	 *  @return	int					 <0 if KO, >0 if OK
 	 */
@@ -262,10 +262,10 @@ class Skeleton_Class // extends CommonObject
 			if (! $notrigger)
 			{
 				// Uncomment this and change MYOBJECT to your own tag if you
-		        // want this action call a trigger.
+		        // want this action calls a trigger.
 
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+		        //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 		        //$interface=new Interfaces($this->db);
 		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/dev/skeletons/skeleton_page.php b/dev/skeletons/skeleton_page.php
index 82d6f74497c..13878312fce 100644
--- a/dev/skeletons/skeleton_page.php
+++ b/dev/skeletons/skeleton_page.php
@@ -36,15 +36,15 @@
 
 // Change this following line to use the correct relative path (../, ../../, etc)
 $res=0;
-if (! $res && file_exists("../main.inc.php")) $res=@include("../main.inc.php");
-if (! $res && file_exists("../../main.inc.php")) $res=@include("../../main.inc.php");
-if (! $res && file_exists("../../../main.inc.php")) $res=@include("../../../main.inc.php");
-if (! $res && file_exists("../../../dolibarr/htdocs/main.inc.php")) $res=@include("../../../dolibarr/htdocs/main.inc.php");     // Used on dev env only
-if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include("../../../../dolibarr/htdocs/main.inc.php");   // Used on dev env only
-if (! $res && file_exists("../../../../../dolibarr/htdocs/main.inc.php")) $res=@include("../../../../../dolibarr/htdocs/main.inc.php");   // Used on dev env only
+if (! $res && file_exists("../main.inc.php")) $res=@include '../main.inc.php';
+if (! $res && file_exists("../../main.inc.php")) $res=@include '../../main.inc.php';
+if (! $res && file_exists("../../../main.inc.php")) $res=@include '../../../main.inc.php';
+if (! $res && file_exists("../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../dolibarr/htdocs/main.inc.php';     // Used on dev env only
+if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../dolibarr/htdocs/main.inc.php';   // Used on dev env only
+if (! $res && file_exists("../../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../../dolibarr/htdocs/main.inc.php';   // Used on dev env only
 if (! $res) die("Include of main fails");
 // Change this following line to use the correct relative path from htdocs
-dol_include_once("/module/class/skeleton_class.class.php");
+dol_include_once('/module/class/skeleton_class.class.php');
 
 // Load traductions files requiredby by page
 $langs->load("companies");
diff --git a/htdocs/adherents/admin/adherent.php b/htdocs/adherents/admin/adherent.php
index 885e5ebd37c..6cea7ce9389 100644
--- a/htdocs/adherents/admin/adherent.php
+++ b/htdocs/adherents/admin/adherent.php
@@ -27,9 +27,9 @@
  *		\brief      Page to setup the module Foundation
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
 
 $langs->load("admin");
 $langs->load("members");
diff --git a/htdocs/adherents/admin/adherent_extrafields.php b/htdocs/adherents/admin/adherent_extrafields.php
index 7f9d3fe1ca5..b14042a141e 100755
--- a/htdocs/adherents/admin/adherent_extrafields.php
+++ b/htdocs/adherents/admin/adherent_extrafields.php
@@ -23,9 +23,9 @@
  *		\brief      Page to setup extra fields of members
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 $langs->load("members");
 $langs->load("admin");
@@ -52,7 +52,7 @@ if (!$user->admin) accessforbidden();
  * Actions
  */
 
-require(DOL_DOCUMENT_ROOT."/core/admin_extrafields.inc.php");
+require DOL_DOCUMENT_ROOT.'/core/admin_extrafields.inc.php';
 
 
 
diff --git a/htdocs/adherents/admin/mailman.php b/htdocs/adherents/admin/mailman.php
index ce69c6a984d..5e7aa08f547 100644
--- a/htdocs/adherents/admin/mailman.php
+++ b/htdocs/adherents/admin/mailman.php
@@ -27,9 +27,9 @@
  *		\brief      Page to setup the module MailmanSpip (Mailman)
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/mailmanspip.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/mailmanspip.lib.php';
 
 $langs->load("admin");
 $langs->load("members");
@@ -99,7 +99,7 @@ if (($action == 'testsubscribe' || $action == 'testunsubscribe') && ! empty($con
     }
     else
     {
-        include_once(DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php';
         $mailmanspip=new MailmanSpip($db);
 
         $object=new stdClass();
diff --git a/htdocs/adherents/admin/public.php b/htdocs/adherents/admin/public.php
index a716b92ba62..911b1e13f7f 100755
--- a/htdocs/adherents/admin/public.php
+++ b/htdocs/adherents/admin/public.php
@@ -24,10 +24,10 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
 
 $langs->load("members");
 $langs->load("admin");
diff --git a/htdocs/adherents/admin/spip.php b/htdocs/adherents/admin/spip.php
index c6b3d282ab8..2d571d2c615 100644
--- a/htdocs/adherents/admin/spip.php
+++ b/htdocs/adherents/admin/spip.php
@@ -27,9 +27,9 @@
  *		\brief      Page to setup the module MailmanSpip (SPIP)
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/mailmanspip.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/mailmanspip.lib.php';
 
 $langs->load("admin");
 $langs->load("members");
diff --git a/htdocs/adherents/agenda.php b/htdocs/adherents/agenda.php
index 360413b32f9..db8a055e32f 100644
--- a/htdocs/adherents/agenda.php
+++ b/htdocs/adherents/agenda.php
@@ -26,11 +26,11 @@
  *  \brief      Page of members events
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 $langs->load("companies");
 $langs->load("members");
@@ -72,8 +72,8 @@ $form = new Form($db);
  */
 if ($id)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-	require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+	require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 	$langs->load("companies");
 
diff --git a/htdocs/adherents/card_subscriptions.php b/htdocs/adherents/card_subscriptions.php
index deda22920df..ece8bcf5cd7 100644
--- a/htdocs/adherents/card_subscriptions.php
+++ b/htdocs/adherents/card_subscriptions.php
@@ -23,14 +23,14 @@
  *       \brief      Onglet d'ajout, edition, suppression des adhesions d'un adherent
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
@@ -281,7 +281,7 @@ if ($user->rights->adherent->cotisation->creer && $action == 'cotisation' && ! $
             // Insert into bank account directlty (if option choosed for) + link to llx_cotisation if option is 'bankdirect'
             if ($option == 'bankdirect' && $accountid)
             {
-                require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
                 $acct=new Account($db);
                 $result=$acct->fetch($accountid);
@@ -322,8 +322,8 @@ if ($user->rights->adherent->cotisation->creer && $action == 'cotisation' && ! $
             // If option choosed, we create invoice
             if (($option == 'bankviainvoice' && $accountid) || $option == 'invoiceonly')
             {
-                require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-                require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/paymentterm.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+                require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/paymentterm.class.php';
 
                 $invoice=new Facture($db);
                 $customer=new Societe($db);
@@ -374,9 +374,9 @@ if ($user->rights->adherent->cotisation->creer && $action == 'cotisation' && ! $
                 // Add payment onto invoice
                 if ($option == 'bankviainvoice' && $accountid)
                 {
-                    require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-                    require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
-                    require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
+                    require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+                    require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+                    require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
                     // Creation de la ligne paiement
                     $amounts[$invoice->id] = price2num($cotisation);
@@ -722,7 +722,7 @@ if ($rowid)
         // Link for paypal payment
         if ($conf->paypal->enabled)
         {
-            include_once(DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
             print showPaypalPaymentUrl('membersubscription',$object->ref);
         }
 
diff --git a/htdocs/adherents/cartes/carte.php b/htdocs/adherents/cartes/carte.php
index 28475d03571..276d0d51116 100755
--- a/htdocs/adherents/cartes/carte.php
+++ b/htdocs/adherents/cartes/carte.php
@@ -22,12 +22,12 @@
  *	\ingroup    member
  *	\brief      Page to output members business cards
  */
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/member/modules_cards.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/printsheet/modules_labels.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/member/modules_cards.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/printsheet/modules_labels.php';
 
 $langs->load("members");
 $langs->load("errors");
diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index 1566b934afe..3c0290b4eeb 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -26,10 +26,10 @@
  *	\brief      File of class to manage members of a foundation
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
 /**
@@ -162,7 +162,7 @@ class Adherent extends CommonObject
         $from=$conf->email_from;
         if ($conf->global->ADHERENT_MAIL_FROM) $from=$conf->global->ADHERENT_MAIL_FROM;
 
-        include_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
         $mailfile = new CMailFile($subjecttosend, $this->email, $from, $texttosend, $filename_list, $mimetype_list, $mimefilename_list, $addr_cc, $addr_bcc, $deliveryreceipt, $msgishtml);
         if ($mailfile->sendfile())
         {
@@ -345,7 +345,7 @@ class Adherent extends CommonObject
                 if (! $notrigger)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('MEMBER_CREATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -462,7 +462,7 @@ class Adherent extends CommonObject
 		    $nbrowsaffected+=$this->db->affected_rows($resql);
 
             // Actions on extra fields (by external module)
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
             $hookmanager=new HookManager($this->db);
             $hookmanager->initHooks(array('memberdao'));
             $parameters=array('id'=>$this->id);
@@ -513,7 +513,7 @@ class Adherent extends CommonObject
                 // Update information on linked user if it is an update
                 if ($this->user_id > 0 && ! $nosyncuser)
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
                     dol_syslog(get_class($this)."::update update linked user");
 
@@ -557,7 +557,7 @@ class Adherent extends CommonObject
                 // Update information on linked thirdparty if it is an update
                 if ($this->fk_soc > 0 && ! $nosyncthirdparty)
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
                     dol_syslog(get_class($this)."::update update linked thirdparty");
 
@@ -596,7 +596,7 @@ class Adherent extends CommonObject
                 if (! $error && ! $notrigger)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('MEMBER_MODIFY',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -721,37 +721,37 @@ class Adherent extends CommonObject
             	$ret=$this->setUserId(0);
             	if ($ret > 0)
             	{
-            		$sql = "DELETE FROM ".MAIN_DB_PREFIX."adherent WHERE rowid = ".$rowid;
-            		dol_syslog(get_class($this)."::delete sql=".$sql);
-            		$resql=$this->db->query($sql);
-            		if ($resql)
-            		{
-            			if ($this->db->affected_rows($resql))
-            			{
-            				// Appel des triggers
-            				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
-            				$interface=new Interfaces($this->db);
-            				$result=$interface->run_triggers('MEMBER_DELETE',$this,$user,$langs,$conf);
-            				if ($result < 0) {
-            					$error++; $this->errors=$interface->errors;
-            				}
-            				// Fin appel triggers
-
-            				$this->db->commit();
-            				return 1;
-            			}
-            			else
-            			{
-            				// Rien a effacer
-            				$this->db->rollback();
-            				return 0;
-            			}
-            		}
-            		else
+            		$sql = "DELETE FROM ".MAIN_DB_PREFIX."adherent WHERE rowid = ".$rowid;
+            		dol_syslog(get_class($this)."::delete sql=".$sql);
+            		$resql=$this->db->query($sql);
+            		if ($resql)
+            		{
+            			if ($this->db->affected_rows($resql))
+            			{
+            				// Appel des triggers
+            				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
+            				$interface=new Interfaces($this->db);
+            				$result=$interface->run_triggers('MEMBER_DELETE',$this,$user,$langs,$conf);
+            				if ($result < 0) {
+            					$error++; $this->errors=$interface->errors;
+            				}
+            				// Fin appel triggers
+
+            				$this->db->commit();
+            				return 1;
+            			}
+            			else
+            			{
+            				// Rien a effacer
+            				$this->db->rollback();
+            				return 0;
+            			}
+            		}
+            		else
             		{
             			$this->error=$this->db->error();
-            			$this->db->rollback();
-            			return -3;
+            			$this->db->rollback();
+            			return -3;
             		}
             	}
             }
@@ -792,7 +792,7 @@ class Adherent extends CommonObject
         // If new password not provided, we generate one
         if (! $password)
         {
-            require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
             $password=getRandomPassword('');
         }
 
@@ -825,7 +825,7 @@ class Adherent extends CommonObject
 
                 if ($this->user_id && ! $nosyncuser)
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
                     // This member is linked with a user, so we also update users informations
                     // if this is an update.
@@ -852,7 +852,7 @@ class Adherent extends CommonObject
                 if (! $error && ! $notrigger)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('MEMBER_NEW_PASSWORD',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1227,7 +1227,7 @@ class Adherent extends CommonObject
                 $this->last_subscription_date_end=$datefin;
 
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('MEMBER_SUBSCRIPTION',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1288,7 +1288,7 @@ class Adherent extends CommonObject
             $this->statut=1;
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('MEMBER_VALIDATE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1338,7 +1338,7 @@ class Adherent extends CommonObject
             $this->statut=0;
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('MEMBER_RESILIATE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1366,7 +1366,7 @@ class Adherent extends CommonObject
     {
         global $conf;
 
-        include_once(DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php';
         $mailmanspip=new MailmanSpip($db);
 
         $err=0;
@@ -1412,7 +1412,7 @@ class Adherent extends CommonObject
     {
         global $conf;
 
-        include_once(DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php';
         $mailmanspip=new MailmanSpip($db);
 
         $err=0;
@@ -1510,7 +1510,7 @@ class Adherent extends CommonObject
         $ret='';
         if ($withcountry && $this->country_id && (empty($this->country_code) || empty($this->country)))
         {
-            require_once(DOL_DOCUMENT_ROOT ."/core/lib/company.lib.php");
+            require_once DOL_DOCUMENT_ROOT .'/core/lib/company.lib.php';
             $tmparray=getCountry($this->country_id,'all');
             $this->country_code=$tmparray['code'];
             $this->country     =$tmparray['label'];
diff --git a/htdocs/adherents/class/adherent_type.class.php b/htdocs/adherents/class/adherent_type.class.php
index ea2a6489f5b..d6a0ed1ce91 100644
--- a/htdocs/adherents/class/adherent_type.class.php
+++ b/htdocs/adherents/class/adherent_type.class.php
@@ -24,7 +24,7 @@
  *	\author     Rodolphe Quiedeville
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**
diff --git a/htdocs/adherents/class/adherentstats.class.php b/htdocs/adherents/class/adherentstats.class.php
index 4db3884cdad..52d73691cb8 100755
--- a/htdocs/adherents/class/adherentstats.class.php
+++ b/htdocs/adherents/class/adherentstats.class.php
@@ -23,8 +23,8 @@
  *	\brief      Fichier de la classe de gestion des stats des adhérents
  */
 
-include_once DOL_DOCUMENT_ROOT . "/core/class/stats.class.php";
-include_once DOL_DOCUMENT_ROOT . "/adherents/class/cotisation.class.php";
+include_once DOL_DOCUMENT_ROOT . '/core/class/stats.class.php';
+include_once DOL_DOCUMENT_ROOT . '/adherents/class/cotisation.class.php';
 
 
 /**
diff --git a/htdocs/adherents/class/cotisation.class.php b/htdocs/adherents/class/cotisation.class.php
index eb4624a4c40..75d2ffe2722 100644
--- a/htdocs/adherents/class/cotisation.class.php
+++ b/htdocs/adherents/class/cotisation.class.php
@@ -22,7 +22,7 @@
  *		\brief      File of class to manage subscriptions of foundation members
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**
@@ -198,7 +198,7 @@ class Cotisation extends CommonObject
 		// It subscription is linked to a bank transaction, we get it
 		if ($this->fk_bank)
 		{
-			require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 			$accountline=new AccountLine($this->db);
 			$result=$accountline->fetch($this->fk_bank);
 		}
@@ -213,7 +213,7 @@ class Cotisation extends CommonObject
 			$num=$this->db->affected_rows($resql);
 			if ($num)
 			{
-				require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+				require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 				$member=new Adherent($this->db);
 				$result=$member->fetch($this->fk_adherent);
 				$result=$member->update_end_date($user);
diff --git a/htdocs/adherents/cotisations.php b/htdocs/adherents/cotisations.php
index ee05be2e5ba..b0a75427697 100644
--- a/htdocs/adherents/cotisations.php
+++ b/htdocs/adherents/cotisations.php
@@ -23,10 +23,10 @@
  *		\brief      Page de consultation et insertion d'une cotisation
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("members");
 
diff --git a/htdocs/adherents/document.php b/htdocs/adherents/document.php
index 37bdd7c150b..17b653d6a55 100644
--- a/htdocs/adherents/document.php
+++ b/htdocs/adherents/document.php
@@ -24,13 +24,13 @@
  *  \ingroup    societe
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 $langs->load("members");
 $langs->load("companies");
@@ -70,7 +70,7 @@ $upload_dir = $conf->adherent->dir_output . "/" . get_exdir($id,2,0,1) . '/' . $
 // Envoie fichier
 if (GETPOST('sendit') && ! empty($conf->global->MAIN_UPLOAD_DOC))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	dol_add_file_process($upload_dir,0,1,'userfile');
 }
diff --git a/htdocs/adherents/fiche.php b/htdocs/adherents/fiche.php
index 77421bdf6c4..75a9c9a60cf 100644
--- a/htdocs/adherents/fiche.php
+++ b/htdocs/adherents/fiche.php
@@ -24,17 +24,17 @@
  *       \brief      Page of member
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
@@ -85,7 +85,7 @@ if ($rowid)
 }
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('membercard'));
 
@@ -213,7 +213,7 @@ if ($action == 'confirm_sendinfo' && $confirm == 'yes')
 
 if ($action == 'update' && ! $_POST["cancel"] && $user->rights->adherent->creer)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	$datenaiss='';
 	if (isset($_POST["naissday"]) && $_POST["naissday"]
@@ -755,7 +755,7 @@ if ($action == 'create')
     // Password
     if (empty($conf->global->ADHERENT_LOGIN_NOT_REQUIRED))
     {
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
         $generated_password=getRandomPassword('');
         print '<tr><td><span class="fieldrequired">'.$langs->trans("Password").'</span></td><td>';
         print '<input size="30" maxsize="32" type="text" name="password" value="'.$generated_password.'">';
@@ -1128,7 +1128,7 @@ if ($rowid && $action != 'edit')
 		if (empty($login))
 		{
 			// Full firstname and name separated with a dot : firstname.name
-			include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 			$login=dol_buildlogin($object->lastname,$object->firstname);
 		}
 		if (empty($login)) $login=strtolower(substr($object->firstname, 0, 4)) . strtolower(substr($object->lastname, 0, 4));
@@ -1564,7 +1564,7 @@ if ($rowid && $action != 'edit')
 	    // Action SPIP
 	    if ($conf->mailmanspip->enabled && $conf->global->ADHERENT_USE_SPIP)
 	    {
-            include_once(DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php';
             $mailmanspip=new MailmanSpip($db);
 
             $isinspip=$mailmanspip->is_in_spip($object);
diff --git a/htdocs/adherents/fiche_subscription.php b/htdocs/adherents/fiche_subscription.php
index 861e28086f2..b870ed6037a 100644
--- a/htdocs/adherents/fiche_subscription.php
+++ b/htdocs/adherents/fiche_subscription.php
@@ -21,11 +21,11 @@
  *       \brief      Page to add/edit/remove a member subscription
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/adherents/htpasswd.php b/htdocs/adherents/htpasswd.php
index 02c505ebfb0..607b4104018 100644
--- a/htdocs/adherents/htpasswd.php
+++ b/htdocs/adherents/htpasswd.php
@@ -24,8 +24,8 @@
  *      \author     Rodolphe Quiedeville
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
 // Security check
 if (! $user->rights->adherent->export) accessforbidden();
diff --git a/htdocs/adherents/index.php b/htdocs/adherents/index.php
index 9b0d1895e1b..fff160275bb 100644
--- a/htdocs/adherents/index.php
+++ b/htdocs/adherents/index.php
@@ -24,9 +24,9 @@
  *       \brief      Page accueil module adherents
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 
 $langs->load("companies");
diff --git a/htdocs/adherents/info.php b/htdocs/adherents/info.php
index 067ce7fcf27..bfa4f885a6a 100644
--- a/htdocs/adherents/info.php
+++ b/htdocs/adherents/info.php
@@ -22,10 +22,10 @@
  *		\brief      Page des informations d'un adherent
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/adherents/info_subscription.php b/htdocs/adherents/info_subscription.php
index 4634bc4a7d0..b900abf6867 100644
--- a/htdocs/adherents/info_subscription.php
+++ b/htdocs/adherents/info_subscription.php
@@ -22,11 +22,11 @@
  *		\brief      Page with information of subscriptions of a member
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/adherents/ldap.php b/htdocs/adherents/ldap.php
index 304e0664225..a97c729a908 100644
--- a/htdocs/adherents/ldap.php
+++ b/htdocs/adherents/ldap.php
@@ -22,12 +22,12 @@
  *       \brief      Page fiche LDAP adherent
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 $langs->load("companies");
 $langs->load("members");
diff --git a/htdocs/adherents/liste.php b/htdocs/adherents/liste.php
index 657e0cd17af..93549d1c516 100644
--- a/htdocs/adherents/liste.php
+++ b/htdocs/adherents/liste.php
@@ -23,10 +23,10 @@
  *		\brief      Page to list all members of foundation
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 $langs->load("members");
 $langs->load("companies");
diff --git a/htdocs/adherents/note.php b/htdocs/adherents/note.php
index 69a9a0f613a..1870683a02e 100644
--- a/htdocs/adherents/note.php
+++ b/htdocs/adherents/note.php
@@ -22,10 +22,10 @@
  *      \brief      Fiche de notes sur un adherent
 */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php');
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 $langs->load("companies");
 $langs->load("members");
@@ -138,7 +138,7 @@ if ($id)
 	{
 	    print "<input type=\"hidden\" name=\"action\" value=\"update\">";
 		print "<input type=\"hidden\" name=\"id\" value=\"".$object->id."\">";
-        require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
         $doleditor=new DolEditor('note',$object->note,'',280,'dolibarr_notes','',true,true,$conf->global->FCKEDITOR_ENABLE_SOCIETE,10,80);
         $doleditor->Create();
 	}
diff --git a/htdocs/adherents/stats/geo.php b/htdocs/adherents/stats/geo.php
index 1c5c0c998bd..b97133c4606 100755
--- a/htdocs/adherents/stats/geo.php
+++ b/htdocs/adherents/stats/geo.php
@@ -21,8 +21,8 @@
  *		\brief      Page with geographical statistics on members
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
 
 $graphwidth = 700;
 $mapratio = 0.5;
@@ -198,7 +198,7 @@ else
 if ($mode == 'memberbycountry')
 {
     $color_file = DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/graph-color.php';
-    if (is_readable($color_file)) include_once($color_file);
+    if (is_readable($color_file)) include_once $color_file;
 
     // Assume we've already included the proper headers so just call our script inline
     // More doc: https://developers.google.com/chart/interactive/docs/gallery/geomap?hl=fr-FR
diff --git a/htdocs/adherents/stats/index.php b/htdocs/adherents/stats/index.php
index 515df6c5a74..9ce039b2375 100644
--- a/htdocs/adherents/stats/index.php
+++ b/htdocs/adherents/stats/index.php
@@ -23,10 +23,10 @@
  *		\brief      Page of subscription members statistics
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherentstats.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherentstats.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
 
 $WIDTH=500;
 $HEIGHT=200;
diff --git a/htdocs/adherents/type.php b/htdocs/adherents/type.php
index 995c0b18ae7..3c5150fa7f5 100644
--- a/htdocs/adherents/type.php
+++ b/htdocs/adherents/type.php
@@ -24,9 +24,9 @@
  *		\brief      Member's type setup
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 $langs->load("members");
 
@@ -244,7 +244,7 @@ if ($action == 'create')
 	print '<textarea name="comment" wrap="soft" cols="60" rows="3"></textarea></td></tr>';
 
 	print '<tr><td valign="top">'.$langs->trans("WelcomeEMail").'</td><td>';
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 	$doleditor=new DolEditor('mail_valid',$adht->mail_valid,'',280,'dolibarr_notes','',false,true,$conf->fckeditor->enabled,15,90);
 	$doleditor->Create();
 	print '</td></tr>';
@@ -626,7 +626,7 @@ if ($rowid > 0)
 		print '<textarea name="comment" wrap="soft" cols="90" rows="3">'.$adht->note.'</textarea></td></tr>';
 
 		print '<tr><td valign="top">'.$langs->trans("WelcomeEMail").'</td><td>';
-		require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 		$doleditor=new DolEditor('mail_valid',$adht->mail_valid,'',280,'dolibarr_notes','',false,true,$conf->fckeditor->enabled,15,90);
 		$doleditor->Create();
 		print "</td></tr>";
diff --git a/htdocs/admin/accounting.php b/htdocs/admin/accounting.php
index 5fdfc965143..4928aa2a172 100644
--- a/htdocs/admin/accounting.php
+++ b/htdocs/admin/accounting.php
@@ -22,8 +22,8 @@
  *      \brief      Page de configuration du module comptabilite expert
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load('admin');
 $langs->load('compta');
diff --git a/htdocs/admin/agenda.php b/htdocs/admin/agenda.php
index 969cd1fb2ce..c0d9d389627 100644
--- a/htdocs/admin/agenda.php
+++ b/htdocs/admin/agenda.php
@@ -23,9 +23,9 @@
  *      \brief      Autocreate actions for agenda module setup page
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 
 if (!$user->admin)
     accessforbidden();
diff --git a/htdocs/admin/agenda_extsites.php b/htdocs/admin/agenda_extsites.php
index b9309c2abb3..41ac8727563 100644
--- a/htdocs/admin/agenda_extsites.php
+++ b/htdocs/admin/agenda_extsites.php
@@ -22,12 +22,12 @@
  *      \brief      Page to setup external calendars for agenda module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 if (!$user->admin)
     accessforbidden();
diff --git a/htdocs/admin/agenda_xcal.php b/htdocs/admin/agenda_xcal.php
index 53071557620..5a1ccc3c6df 100644
--- a/htdocs/admin/agenda_xcal.php
+++ b/htdocs/admin/agenda_xcal.php
@@ -22,9 +22,9 @@
  *      \brief      Page to setup miscellaneous options of agenda module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 
 
 if (!$user->admin)
diff --git a/htdocs/admin/barcode.php b/htdocs/admin/barcode.php
index 3670f766b68..b1112017b80 100644
--- a/htdocs/admin/barcode.php
+++ b/htdocs/admin/barcode.php
@@ -24,9 +24,9 @@
  *	\brief      Page to setup barcode module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formbarcode.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbarcode.class.php';
 
 $langs->load("admin");
 
@@ -132,7 +132,7 @@ foreach($dirbarcode as $reldir)
 						$filebis=$reg[1];
 
 						// Chargement de la classe de codage
-						require_once($newdir.$file);
+						require_once $newdir.$file;
 						$classname = "mod".ucfirst($filebis);
 						$module = new $classname($db);
 
@@ -207,7 +207,7 @@ if ($resql)
 			    // Check if directory exists (we do not use dol_is_dir to avoid loading files.lib.php)
 			    if (! is_dir($newdir)) continue;
 
-				$result=@include_once($newdir.$obj->coder.".modules.php");
+				$result=@include_once $newdir.$obj->coder.'.modules.php';
 				if ($result) break;
 			}
 			if ($result)
diff --git a/htdocs/admin/boxes.php b/htdocs/admin/boxes.php
index 36bdb3f5d59..e1ca04bb00e 100644
--- a/htdocs/admin/boxes.php
+++ b/htdocs/admin/boxes.php
@@ -22,10 +22,10 @@
  *   \brief      Page to setup boxes
  */
 
-require("../main.inc.php");
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/infobox.class.php");
-include_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/infobox.class.php';
+include_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/clicktodial.php b/htdocs/admin/clicktodial.php
index c2d5590413b..3cb34186bd6 100644
--- a/htdocs/admin/clicktodial.php
+++ b/htdocs/admin/clicktodial.php
@@ -23,8 +23,8 @@
  *   \brief      Page to setup module clicktodial
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/commande.php b/htdocs/admin/commande.php
index 638064fd1dd..36c57926c4d 100644
--- a/htdocs/admin/commande.php
+++ b/htdocs/admin/commande.php
@@ -29,9 +29,9 @@
  *	\brief      Setup page of module Order
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
@@ -89,7 +89,7 @@ if ($action == 'specimen')
 
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$module = new $classname($db);
 
@@ -272,7 +272,7 @@ foreach ($dirmodels as $reldir)
 				{
 					$file = substr($file, 0, dol_strlen($file)-4);
 
-					require_once(DOL_DOCUMENT_ROOT ."/core/modules/commande/".$file.".php");
+					require_once DOL_DOCUMENT_ROOT ."/core/modules/commande/".$file.'.php';
 
 					$module = new $file;
 
@@ -415,7 +415,7 @@ foreach ($dirmodels as $reldir)
                     		$name = substr($file, 4, dol_strlen($file) -16);
 	                        $classname = substr($file, 0, dol_strlen($file) -12);
 
-	                        require_once($dir.'/'.$file);
+	                        require_once $dir.'/'.$file;
 	                        $module = new $classname($db);
 
 	                        $modulequalified=1;
diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index c0c1fcba460..03309c31c3b 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -25,14 +25,14 @@
  *	\brief      Setup page to configure company/foundation
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $action=GETPOST('action');
 
@@ -51,7 +51,7 @@ $message='';
 if ( ($action == 'update' && empty($_POST["cancel"]))
 || ($action == 'updateedit') )
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     $tmparray=getCountry(GETPOST('country_id','int'),'all',$db,$langs,0);
     if (! empty($tmparray['id']))
@@ -211,7 +211,7 @@ if ($action == 'addthumb')
 
 if ($action == 'removelogo')
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     $logofile=$conf->mycompany->dir_output.'/logos/'.$mysoc->logo;
     dol_delete_file($logofile);
diff --git a/htdocs/admin/compta.php b/htdocs/admin/compta.php
index 0ffd319cf13..86d87117ac1 100644
--- a/htdocs/admin/compta.php
+++ b/htdocs/admin/compta.php
@@ -24,8 +24,8 @@
  *	\brief      Page to setup accountancy module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load('admin');
 $langs->load('compta');
diff --git a/htdocs/admin/confexped.php b/htdocs/admin/confexped.php
index 3e04767c840..f2cdf0bd22e 100644
--- a/htdocs/admin/confexped.php
+++ b/htdocs/admin/confexped.php
@@ -24,8 +24,8 @@
  *		\brief      Page to setup sending module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("sendings");
diff --git a/htdocs/admin/const.php b/htdocs/admin/const.php
index ccd5a72c0db..a10738939e6 100644
--- a/htdocs/admin/const.php
+++ b/htdocs/admin/const.php
@@ -23,8 +23,8 @@
  *	\brief      Admin page to define miscellaneous constants
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/contract.php b/htdocs/admin/contract.php
index aed99fdae8e..4678accc1ab 100644
--- a/htdocs/admin/contract.php
+++ b/htdocs/admin/contract.php
@@ -21,9 +21,9 @@
  *	\brief      Setup page of module Contracts
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
@@ -113,7 +113,7 @@ if (is_resource($handle))
         {
             $file = substr($file, 0, dol_strlen($file)-4);
 
-            require_once(DOL_DOCUMENT_ROOT ."/core/modules/contract/".$file.".php");
+            require_once DOL_DOCUMENT_ROOT ."/core/modules/contract/".$file.'.php';
 
             $module = new $file;
 
diff --git a/htdocs/admin/delais.php b/htdocs/admin/delais.php
index 0acfed506b2..fe4edb90e2a 100644
--- a/htdocs/admin/delais.php
+++ b/htdocs/admin/delais.php
@@ -23,8 +23,8 @@
  *		\brief      Page to setup late delays
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index 5b0ee0d7824..80f6d04921a 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -28,10 +28,10 @@
  *		\brief      Page to administer data tables
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("errors");
 $langs->load("admin");
@@ -62,7 +62,7 @@ $pageprev = $page - 1;
 $pagenext = $page + 1;
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('admin'));
 
diff --git a/htdocs/admin/dons.php b/htdocs/admin/dons.php
index 789884702c6..f04e7d897de 100644
--- a/htdocs/admin/dons.php
+++ b/htdocs/admin/dons.php
@@ -21,9 +21,9 @@
  *		\ingroup    dons
  *		\brief      Page d'administration/configuration du module Dons
  */
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
 
 $langs->load("admin");
 $langs->load("donations");
@@ -53,7 +53,7 @@ if ($action == 'specimen')
     if (file_exists($dir.$file))
     {
         $classname = $modele;
-        require_once($dir.$file);
+        require_once $dir.$file;
 
         $obj = new $classname($db);
 
@@ -200,7 +200,7 @@ if (is_resource($handle))
             $name = substr($file, 0, dol_strlen($file) -12);
             $classname = substr($file, 0, dol_strlen($file) -12);
 
-            require_once($dir.'/'.$file);
+            require_once $dir.'/'.$file;
             $module=new $classname($db);
 
             // Show modules according to features level
diff --git a/htdocs/admin/events.php b/htdocs/admin/events.php
index df875865a85..b06df9e432e 100644
--- a/htdocs/admin/events.php
+++ b/htdocs/admin/events.php
@@ -21,10 +21,10 @@
  *      \brief      Log event setup page
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/events.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/events.class.php';
 
 
 if (!$user->admin)
diff --git a/htdocs/admin/expedition.php b/htdocs/admin/expedition.php
index 1adc2ecc660..d13378000c3 100644
--- a/htdocs/admin/expedition.php
+++ b/htdocs/admin/expedition.php
@@ -28,9 +28,9 @@
  *	\brief      Page d'administration/configuration du module Expedition
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
 $langs->load("admin");
 $langs->load("sendings");
@@ -130,7 +130,7 @@ if ($action == 'specimen')
 
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$module = new $classname($db);
 
@@ -192,7 +192,7 @@ if ($action == 'setmethod' || $action== 'setmod')
 	$moduleid=GETPOST('moduleid','alpha');
 	$statut=GETPOST('statut','alpha');
 
-	require_once(DOL_DOCUMENT_ROOT."/core/modules/expedition/methode_expedition_$module.modules.php");
+	require_once DOL_DOCUMENT_ROOT."/core/modules/expedition/methode_expedition_$module.modules.php";
 
 	$classname = "methode_expedition_$module";
 	$expem = new $classname($db);
@@ -344,7 +344,7 @@ foreach ($dirmodels as $reldir)
 				{
 					$file = substr($file, 0, dol_strlen($file)-4);
 
-					require_once(DOL_DOCUMENT_ROOT ."/core/modules/expedition/".$file.".php");
+					require_once DOL_DOCUMENT_ROOT ."/core/modules/expedition/".$file.'.php';
 
 					$module = new $file;
 
@@ -480,7 +480,7 @@ foreach ($dirmodels as $reldir)
 	    			print '<tr '.$bc[$var].'><td>';
 	    			print $name;
 	    			print "</td><td>\n";
-	    			require_once($dir.$file);
+	    			require_once $dir.$file;
 	    			$module = new $classname();
 
 	    			print $module->description;
diff --git a/htdocs/admin/external_rss.php b/htdocs/admin/external_rss.php
index 004c04bb12f..da5f2c36a65 100644
--- a/htdocs/admin/external_rss.php
+++ b/htdocs/admin/external_rss.php
@@ -27,9 +27,9 @@
  *      \brief      Page to setupe module ExternalRss
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/rssparser.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/rssparser.class.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/facture.php b/htdocs/admin/facture.php
index eb88d57be98..6e54456f59e 100644
--- a/htdocs/admin/facture.php
+++ b/htdocs/admin/facture.php
@@ -26,9 +26,9 @@
  *		\brief      Page to setup invoice module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
@@ -88,7 +88,7 @@ if ($action == 'specimen')
 
     if ($filefound)
     {
-    	require_once($file);
+    	require_once $file;
 
     	$module = new $classname($db);
 
@@ -347,7 +347,7 @@ foreach ($dirmodels as $reldir)
                     if (! class_exists($classname) && is_readable($dir.$filebis) && (preg_match('/mod_/',$filebis) || preg_match('/mod_/',$classname)) && substr($filebis, dol_strlen($filebis)-3, 3) == 'php')
                     {
                         // Chargement de la classe de numerotation
-                        require_once($dir.$filebis);
+                        require_once $dir.$filebis;
 
                         $module = new $classname($db);
 
@@ -515,7 +515,7 @@ foreach ($dirmodels as $reldir)
                     		$name = substr($file, 4, dol_strlen($file) -16);
 	                        $classname = substr($file, 0, dol_strlen($file) -12);
 
-	                        require_once($dir.'/'.$file);
+	                        require_once $dir.'/'.$file;
 	                        $module = new $classname($db);
 
 	                        $modulequalified=1;
diff --git a/htdocs/admin/fckeditor.php b/htdocs/admin/fckeditor.php
index 497bed1c02a..7b978bb5c8d 100644
--- a/htdocs/admin/fckeditor.php
+++ b/htdocs/admin/fckeditor.php
@@ -24,9 +24,9 @@
  *  \brief      Page d'activation du module FCKeditor dans les autres modules
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 $langs->load("admin");
 $langs->load("fckeditor");
diff --git a/htdocs/admin/fichinter.php b/htdocs/admin/fichinter.php
index 4aac5a88fed..7a800152c65 100644
--- a/htdocs/admin/fichinter.php
+++ b/htdocs/admin/fichinter.php
@@ -28,9 +28,9 @@
  *	\brief      Setup page of module Interventions
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
@@ -125,7 +125,7 @@ if ($action == 'specimen')
 
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$module = new $classname($db);
 
@@ -234,7 +234,7 @@ foreach ($dirmodels as $reldir)
 					$file = $reg[1];
 					$classname = substr($file,4);
 
-					require_once(DOL_DOCUMENT_ROOT ."/core/modules/fichinter/".$file.".php");
+					require_once DOL_DOCUMENT_ROOT ."/core/modules/fichinter/".$file.'.php';
 
 					$module = new $file;
 
@@ -356,7 +356,7 @@ foreach ($dirmodels as $reldir)
 		    		print '<tr '.$bc[$var].'><td>';
 		    		echo "$name";
 		    		print "</td><td>\n";
-		    		require_once($dir.$file);
+		    		require_once $dir.$file;
 		    		$module = new $classname($db);
 		    		print $module->description;
 		    		print '</td>';
diff --git a/htdocs/admin/fournisseur.php b/htdocs/admin/fournisseur.php
index 4c6c3fa533d..d2f5ef39512 100644
--- a/htdocs/admin/fournisseur.php
+++ b/htdocs/admin/fournisseur.php
@@ -27,11 +27,11 @@
  *  \brief      Page d'administration-configuration du module Fournisseur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
 $langs->load("admin");
 $langs->load('other');
@@ -94,7 +94,7 @@ if ($action == 'specimen')  // For orders
 
     if ($filefound)
     {
-    	require_once($file);
+    	require_once $file;
 
     	$module = new $classname($db,$commande);
 
@@ -140,7 +140,7 @@ if ($action == 'specimenfacture')   // For invoices
 
     if ($filefound)
     {
-    	require_once($file);
+    	require_once $file;
 
     	$module = new $classname($db,$facture);
 
@@ -314,7 +314,7 @@ foreach ($dirmodels as $reldir)
                 {
                     $file = substr($file, 0, dol_strlen($file)-4);
 
-                    require_once($dir.$file.".php");
+                    require_once $dir.$file.'.php';
 
                     $module = new $file;
 
@@ -455,7 +455,7 @@ foreach ($dirmodels as $reldir)
                     print "<tr ".$bc[$var].">\n";
                     print "<td>".$name."</td>\n";
                     print "<td>\n";
-                    require_once($dir.$file);
+                    require_once $dir.$file;
                     $module = new $classname($db,$specimenthirdparty);
                     print $module->description;
                     print "</td>\n";
@@ -587,7 +587,7 @@ foreach ($dirmodels as $reldir)
                     print "<tr ".$bc[$var].">\n";
                     print "<td>".$name."</td>\n";
                     print "<td>";
-                    require_once($dir.$file);
+                    require_once $dir.$file;
                     $module = new $classname($db,$specimenthirdparty);
                     print $module->description;
                     print "</td>\n";
diff --git a/htdocs/admin/geoipmaxmind.php b/htdocs/admin/geoipmaxmind.php
index 3d384a4b832..14a8553959d 100644
--- a/htdocs/admin/geoipmaxmind.php
+++ b/htdocs/admin/geoipmaxmind.php
@@ -22,9 +22,9 @@
  *	\brief      Setup page for geoipmaxmind module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgeoip.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgeoip.class.php';
 
 // Security check
 if (!$user->admin)
diff --git a/htdocs/admin/ihm.php b/htdocs/admin/ihm.php
index 6e4f965bd27..6227aa5fb72 100644
--- a/htdocs/admin/ihm.php
+++ b/htdocs/admin/ihm.php
@@ -22,12 +22,12 @@
  *       \brief      Page to setup GUI display options
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
 $langs->load("admin");
 $langs->load("languages");
@@ -103,7 +103,7 @@ print "<br>\n";
 if ($action == 'edit')	// Edit
 {
     //WYSIWYG Editor
-    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
     print '<form method="post" action="'.$_SERVER["PHP_SELF"].'">';
     print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
diff --git a/htdocs/admin/index.php b/htdocs/admin/index.php
index c7f9e2efa2c..de1a4faab8f 100644
--- a/htdocs/admin/index.php
+++ b/htdocs/admin/index.php
@@ -21,7 +21,7 @@
  *		\brief      Page d'accueil de l'espace administration/configuration
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 $langs->load("admin");
 $langs->load("companies");
diff --git a/htdocs/admin/ldap.php b/htdocs/admin/ldap.php
index 30932ecadd0..ba4b76a7e2a 100644
--- a/htdocs/admin/ldap.php
+++ b/htdocs/admin/ldap.php
@@ -26,10 +26,10 @@
  *      \brief      Page d'administration/configuration du module Ldap
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/ldap_contacts.php b/htdocs/admin/ldap_contacts.php
index d7dc1ffc9e5..d1dd88c67a1 100644
--- a/htdocs/admin/ldap_contacts.php
+++ b/htdocs/admin/ldap_contacts.php
@@ -26,11 +26,11 @@
  *  \brief      Page d'administration/configuration du module Ldap
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
diff --git a/htdocs/admin/ldap_groups.php b/htdocs/admin/ldap_groups.php
index 5b4eded2f99..141de8a7d31 100644
--- a/htdocs/admin/ldap_groups.php
+++ b/htdocs/admin/ldap_groups.php
@@ -26,12 +26,12 @@
  *		\brief      Page to setup LDAP synchronization for groups
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/usergroup.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("admin");
 $langs->load("errors");
diff --git a/htdocs/admin/ldap_members.php b/htdocs/admin/ldap_members.php
index cca1d5fbdcb..83dcb2c50c4 100644
--- a/htdocs/admin/ldap_members.php
+++ b/htdocs/admin/ldap_members.php
@@ -26,12 +26,12 @@
  *		\brief      Page d'administration/configuration du module Ldap adherent
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("admin");
 $langs->load("errors");
diff --git a/htdocs/admin/ldap_users.php b/htdocs/admin/ldap_users.php
index 5f528bc5a5f..909364fb00e 100644
--- a/htdocs/admin/ldap_users.php
+++ b/htdocs/admin/ldap_users.php
@@ -26,12 +26,12 @@
  *		\brief      Page d'administration/configuration du module Ldap
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/usergroup.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("admin");
 $langs->load("errors");
diff --git a/htdocs/admin/limits.php b/htdocs/admin/limits.php
index cc5ac952972..6fbb135955b 100644
--- a/htdocs/admin/limits.php
+++ b/htdocs/admin/limits.php
@@ -22,9 +22,9 @@
  *       \brief      Page to setup limits
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/price.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
 $langs->load("companies");
 $langs->load("products");
diff --git a/htdocs/admin/livraison.php b/htdocs/admin/livraison.php
index f23b73a766d..9a23e3f968d 100644
--- a/htdocs/admin/livraison.php
+++ b/htdocs/admin/livraison.php
@@ -27,9 +27,9 @@
  *      \ingroup    livraison
  *      \brief      Page d'administration/configuration du module Livraison
  */
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/livraison/class/livraison.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php';
 
 $langs->load("admin");
 $langs->load("sendings");
@@ -106,7 +106,7 @@ if ($action == 'specimen')
 
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$module = new $classname($db);
 
@@ -236,7 +236,7 @@ foreach ($dirmodels as $reldir)
 				{
 					$file = substr($file, 0, dol_strlen($file)-4);
 
-					require_once(DOL_DOCUMENT_ROOT ."/core/modules/livraison/".$file.".php");
+					require_once DOL_DOCUMENT_ROOT ."/core/modules/livraison/".$file.'.php';
 
 					$module = new $file;
 
@@ -371,7 +371,7 @@ foreach ($dirmodels as $reldir)
 	    			print '<tr '.$bc[$var].'><td>';
 	    			print $name;
 	    			print "</td><td>\n";
-	    			require_once($dir.$file);
+	    			require_once $dir.$file;
 	    			$module = new $classname($db);
 
 	    			print $module->description;
diff --git a/htdocs/admin/mailing.php b/htdocs/admin/mailing.php
index c423645d5c8..ccded6ec1c7 100644
--- a/htdocs/admin/mailing.php
+++ b/htdocs/admin/mailing.php
@@ -23,9 +23,9 @@
  *		\brief      Page to setup emailing module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
 $langs->load("admin");
 $langs->load("mails");
diff --git a/htdocs/admin/mails.php b/htdocs/admin/mails.php
index 75bf3c41e76..e3e822577ee 100644
--- a/htdocs/admin/mails.php
+++ b/htdocs/admin/mails.php
@@ -21,9 +21,9 @@
  *       \brief      Page to setup emails sending
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 $langs->load("companies");
 $langs->load("products");
@@ -78,7 +78,7 @@ if ($action == 'update' && empty($_POST["cancel"]))
  */
 if (GETPOST('addfile') || GETPOST('addfilehtml'))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	// Set tmp user directory
 	$vardir=$conf->user->dir_output."/".$user->id;
@@ -117,7 +117,7 @@ if (! empty($_POST['removedfile']) || ! empty($_POST['removedfilehtml']))
 		{
 			setEventMessage($langs->trans("FileWasRemoved"), $filetodelete);
 
-			include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 			$formmail = new FormMail($db);
 			$formmail->remove_attached_files($keytodelete);
 		}
@@ -154,7 +154,7 @@ if (($action == 'send' || $action == 'sendhtml') && ! GETPOST('addfile') && ! GE
 	$deliveryreceipt= $_POST["deliveryreceipt"];
 
 	// Create form object
-	include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 	$formmail = new FormMail($db);
 
 	$attachedfiles=$formmail->get_attached_files();
@@ -184,7 +184,7 @@ if (($action == 'send' || $action == 'sendhtml') && ! GETPOST('addfile') && ! GE
 		$subject=make_substitutions($subject,$substitutionarrayfortest);
 		$body=make_substitutions($body,$substitutionarrayfortest);
 
-		require_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
         $mailfile = new CMailFile(
             $subject,
             $sendto,
@@ -644,7 +644,7 @@ else
 		// If we use SSL/TLS
 		if (! empty($conf->global->MAIN_MAIL_EMAIL_TLS) && function_exists('openssl_open')) $server='ssl://'.$server;
 
-		include_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 		$mail = new CMailFile('','','','');
 		$result=$mail->check_server_port($server,$port);
 		if ($result) print '<div class="ok">'.$langs->trans("ServerAvailableOnIPOrPort",$server,$port).'</div>';
@@ -664,7 +664,7 @@ else
 		print_titre($langs->trans("DoTestSend"));
 
 		// Cree l'objet formulaire mail
-		include_once(DOL_DOCUMENT_ROOT."/core/class/html.formmail.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 		$formmail = new FormMail($db);
 		$formmail->fromname = (isset($_POST['fromname'])?$_POST['fromname']:$conf->global->MAIN_MAIL_EMAIL_FROM);
 		$formmail->frommail = (isset($_POST['frommail'])?$_POST['frommail']:$conf->global->MAIN_MAIL_EMAIL_FROM);
@@ -709,7 +709,7 @@ else
 		print_titre($langs->trans("DoTestSendHTML"));
 
 		// Cree l'objet formulaire mail
-		include_once(DOL_DOCUMENT_ROOT."/core/class/html.formmail.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 		$formmail = new FormMail($db);
 		$formmail->fromname = (isset($_POST['fromname'])?$_POST['fromname']:$conf->global->MAIN_MAIL_EMAIL_FROM);
 		$formmail->frommail = (isset($_POST['frommail'])?$_POST['frommail']:$conf->global->MAIN_MAIL_EMAIL_FROM);
diff --git a/htdocs/admin/menus.php b/htdocs/admin/menus.php
index bfc9a74ac97..c5b3e378164 100644
--- a/htdocs/admin/menus.php
+++ b/htdocs/admin/menus.php
@@ -23,10 +23,10 @@
  *      \brief      Page to setup menu manager to use
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $action=GETPOST('action');
 
diff --git a/htdocs/admin/menus/edit.php b/htdocs/admin/menus/edit.php
index 003dfb0c2bd..1dd106a1204 100644
--- a/htdocs/admin/menus/edit.php
+++ b/htdocs/admin/menus/edit.php
@@ -23,9 +23,9 @@
  *		\brief      Tool to edit menus
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
 
 $langs->load("admin");
diff --git a/htdocs/admin/menus/index.php b/htdocs/admin/menus/index.php
index 7dd3a5e805d..800f10a15d7 100644
--- a/htdocs/admin/menus/index.php
+++ b/htdocs/admin/menus/index.php
@@ -23,9 +23,9 @@
  *  \brief      Index page for menu editor
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/treeview.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 
 $langs->load("other");
 $langs->load("admin");
diff --git a/htdocs/admin/menus/menu.js.php b/htdocs/admin/menus/menu.js.php
index 0401e57186d..529f411cefc 100644
--- a/htdocs/admin/menus/menu.js.php
+++ b/htdocs/admin/menus/menu.js.php
@@ -34,8 +34,8 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../master.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions.lib.php");
+require_once '../../master.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
 // Define css type
 header('Content-type: application/javascript');
diff --git a/htdocs/admin/menus/other.php b/htdocs/admin/menus/other.php
index 41168160d31..d9e6a2d8baf 100644
--- a/htdocs/admin/menus/other.php
+++ b/htdocs/admin/menus/other.php
@@ -21,8 +21,8 @@
  *      \brief      Menus options setup
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("users");
 $langs->load("admin");
diff --git a/htdocs/admin/modules.php b/htdocs/admin/modules.php
index 5db40f5cdbd..c142bcde3ea 100644
--- a/htdocs/admin/modules.php
+++ b/htdocs/admin/modules.php
@@ -25,8 +25,8 @@
  *  \brief      Page to activate/disable all modules
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("errors");
 $langs->load("admin");
@@ -133,7 +133,7 @@ foreach ($modulesdir as $dir)
 
 		            try
 		            {
-		                $res=include_once($dir.$file);
+		                $res=include_once $dir.$file;
 		                $objMod = new $modName($db);
 						$modNameLoaded[$modName]=$dir;
 
diff --git a/htdocs/admin/notification.php b/htdocs/admin/notification.php
index bc228be0711..821da019a73 100644
--- a/htdocs/admin/notification.php
+++ b/htdocs/admin/notification.php
@@ -22,9 +22,9 @@
  *		\brief      Page to setup notification module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/triggers/interface_50_modNotification_Notification.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/triggers/interface_50_modNotification_Notification.class.php';
 
 $langs->load("admin");
 $langs->load("other");
diff --git a/htdocs/admin/osc-languages.php b/htdocs/admin/osc-languages.php
index b6e9bb5c848..a391f06b51e 100644
--- a/htdocs/admin/osc-languages.php
+++ b/htdocs/admin/osc-languages.php
@@ -21,7 +21,7 @@
  * \brief      	Page d'administration/configuration du module Boutique
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/pdf.php b/htdocs/admin/pdf.php
index 5842587b5e8..be361ec177e 100755
--- a/htdocs/admin/pdf.php
+++ b/htdocs/admin/pdf.php
@@ -23,12 +23,12 @@
  *       \brief      Page to setup PDF options
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
 $langs->load("admin");
 $langs->load("languages");
@@ -256,7 +256,7 @@ else	// Show
     $pdfformatlabel='';
     if (empty($conf->global->MAIN_PDF_FORMAT))
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
         $pdfformatlabel=dol_getDefaultFormat();
     }
     else $pdfformatlabel=$conf->global->MAIN_PDF_FORMAT;
diff --git a/htdocs/admin/perms.php b/htdocs/admin/perms.php
index c7f1d417964..04cb8e6a569 100644
--- a/htdocs/admin/perms.php
+++ b/htdocs/admin/perms.php
@@ -24,9 +24,9 @@
  *		\brief      Page d'administration/configuration des permissions par defaut
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("admin");
 $langs->load("users");
@@ -99,7 +99,7 @@ foreach ($modulesdir as $dir)
 
                 if ($modName)
                 {
-                	include_once($dir.$file);
+                	include_once $dir.$file;
     	            $objMod = new $modName($db);
 
     	            // Load all lang files of module
diff --git a/htdocs/admin/prelevement.php b/htdocs/admin/prelevement.php
index 1b4cd867dd9..ab8e3b898f3 100644
--- a/htdocs/admin/prelevement.php
+++ b/htdocs/admin/prelevement.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2010 Regis Houssin        <regis@dolibarr.fr>
@@ -24,10 +24,10 @@
  *	\brief      Page configuration des prelevements
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("admin");
 $langs->load("withdrawals");
diff --git a/htdocs/admin/project.php b/htdocs/admin/project.php
index 80be64c8153..d5da8993efc 100644
--- a/htdocs/admin/project.php
+++ b/htdocs/admin/project.php
@@ -24,10 +24,10 @@
  *  \brief      Page to setup project module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/projet/class/task.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
@@ -89,7 +89,7 @@ if ($action == 'specimen')
 
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$module = new $classname($db);
 
@@ -198,7 +198,7 @@ foreach ($dirmodels as $reldir)
 					$file = $reg[1];
 					$classname = substr($file,4);
 
-					require_once(DOL_DOCUMENT_ROOT ."/core/modules/project/".$file.".php");
+					require_once DOL_DOCUMENT_ROOT ."/core/modules/project/".$file.'.php';
 
 					$module = new $file;
 
@@ -331,7 +331,7 @@ foreach ($dirmodels as $reldir)
 					$var=!$var;
 					print "<tr ".$bc[$var].">\n  <td>$name";
 					print "</td>\n  <td>\n";
-					require_once($dir.$file);
+					require_once $dir.$file;
 					$module = new $classname($db);
 					print $module->description;
 					print "</td>\n";
diff --git a/htdocs/admin/propal.php b/htdocs/admin/propal.php
index 1d9a4e919a2..02b57e63cb2 100644
--- a/htdocs/admin/propal.php
+++ b/htdocs/admin/propal.php
@@ -28,9 +28,9 @@
  *		\brief      Setup page for commercial proposal module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 
 $langs->load("admin");
 $langs->load("errors");
@@ -89,7 +89,7 @@ if ($action == 'specimen')
 
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$module = new $classname($db);
 
@@ -257,7 +257,7 @@ foreach ($dirmodels as $reldir)
 				{
 					$file = substr($file, 0, dol_strlen($file)-4);
 
-					require_once($dir.$file.".php");
+					require_once $dir.$file.'.php';
 
 					$module = new $file;
 
@@ -399,7 +399,7 @@ foreach ($dirmodels as $reldir)
                     		$name = substr($file, 4, dol_strlen($file) -16);
 	                        $classname = substr($file, 0, dol_strlen($file) -12);
 
-	                        require_once($dir.'/'.$file);
+	                        require_once $dir.'/'.$file;
 	                        $module = new $classname($db);
 
 	                        $modulequalified=1;
diff --git a/htdocs/admin/proxy.php b/htdocs/admin/proxy.php
index 2cba5ee10c2..3b48bba8145 100755
--- a/htdocs/admin/proxy.php
+++ b/htdocs/admin/proxy.php
@@ -21,9 +21,9 @@
  *		\brief      Page  setup proxy to use for external web access
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("users");
 $langs->load("admin");
diff --git a/htdocs/admin/security.php b/htdocs/admin/security.php
index 5b9622d9f49..9acd06e091d 100644
--- a/htdocs/admin/security.php
+++ b/htdocs/admin/security.php
@@ -22,9 +22,9 @@
  *      \brief      Page de configuration du module securite
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
 $action=GETPOST('action');
 
@@ -226,7 +226,7 @@ if (is_resource($handle))
         {
             // Chargement de la classe de numerotation
             $classname = $reg[1];
-            require_once($dir.'/'.$file);
+            require_once $dir.'/'.$file;
 
             $obj = new $classname($db,$conf,$langs,$user);
             $arrayhandler[$obj->id]=$obj;
diff --git a/htdocs/admin/security_other.php b/htdocs/admin/security_other.php
index 900cbe42340..22f31b3ff67 100644
--- a/htdocs/admin/security_other.php
+++ b/htdocs/admin/security_other.php
@@ -22,9 +22,9 @@
  *      \brief      Security options setup
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("users");
 $langs->load("admin");
@@ -41,7 +41,7 @@ $upload_dir=$conf->admin->dir_temp;
 
 if (GETPOST('sendit') && ! empty($conf->global->MAIN_UPLOAD_DOC))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     dol_add_file_process($upload_dir,0,0);
 }
diff --git a/htdocs/admin/sms.php b/htdocs/admin/sms.php
index 68a4819d4ed..34c74319b4f 100755
--- a/htdocs/admin/sms.php
+++ b/htdocs/admin/sms.php
@@ -21,8 +21,8 @@
  *       \brief      Page to setup emails sending
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("companies");
 $langs->load("products");
@@ -82,7 +82,7 @@ if ($action == 'send' && ! $_POST['cancel'])
     $errors_to  = GETPOST("errorstosms");
 
 	// Create form object
-	include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formsms.class.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/class/html.formsms.class.php';
 	$formsms = new FormSms($db);
 
 	if (! empty($formsms->error))
@@ -115,7 +115,7 @@ if ($action == 'send' && ! $_POST['cancel'])
         complete_substitutions_array($substitutionarrayfortest, $langs);
 	    $body=make_substitutions($body,$substitutionarrayfortest);
 
-		require_once(DOL_DOCUMENT_ROOT."/core/class/CSMSFile.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/CSMSFile.class.php';
 
 		$smsfile = new CSMSFile($sendto, $smsfrom, $body, $deliveryreceipt, $deferred, $priority, $class);  // This define OvhSms->login, pass, session and account
 		$result=$smsfile->sendfile(); // This send SMS
@@ -295,7 +295,7 @@ else
 		// If we use SSL/TLS
 		if (! empty($conf->global->MAIN_MAIL_EMAIL_TLS) && function_exists('openssl_open')) $server='ssl://'.$server;
 
-		include_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 		$mail = new CSMSFile('','','','');
 		$result=$mail->check_server_port($server,$port);
 		if ($result) print '<div class="ok">'.$langs->trans("ServerAvailableOnIPOrPort",$server,$port).'</div>';
@@ -315,7 +315,7 @@ else
 		print_titre($langs->trans("DoTestSend"));
 
 		// Cree l'objet formulaire mail
-		include_once(DOL_DOCUMENT_ROOT."/core/class/html.formsms.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/core/class/html.formsms.class.php';
 		$formsms = new FormSms($db);
         $formsms->fromtype='user';
         $formsms->fromid=$user->id;
diff --git a/htdocs/admin/stock.php b/htdocs/admin/stock.php
index ceb137be24b..deb55ee311c 100644
--- a/htdocs/admin/stock.php
+++ b/htdocs/admin/stock.php
@@ -23,8 +23,8 @@
  *	\ingroup    stock
  *	\brief      Page d'administration/configuration du module gestion de stock
  */
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("stocks");
diff --git a/htdocs/admin/syslog.php b/htdocs/admin/syslog.php
index a24d7f38d89..312a99649c2 100644
--- a/htdocs/admin/syslog.php
+++ b/htdocs/admin/syslog.php
@@ -23,8 +23,8 @@
  *	\brief      Setup page for logs module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 if (!$user->admin) accessforbidden();
 
@@ -193,7 +193,7 @@ print '</td></tr>';
 try
 {
     set_include_path('/usr/share/php/');
-    $res=@include_once('FirePHPCore/FirePHP.class.php');
+    $res=@include_once 'FirePHPCore/FirePHP.class.php';
     restore_include_path();
     if ($res)
     {
diff --git a/htdocs/admin/system/about.php b/htdocs/admin/system/about.php
index b33b20fd258..9f12412bff7 100644
--- a/htdocs/admin/system/about.php
+++ b/htdocs/admin/system/about.php
@@ -24,7 +24,7 @@
  *       \brief      About Dolibarr File page
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 $langs->load("help");
diff --git a/htdocs/admin/system/constall.php b/htdocs/admin/system/constall.php
index a7c27179818..009156f1a5d 100644
--- a/htdocs/admin/system/constall.php
+++ b/htdocs/admin/system/constall.php
@@ -22,7 +22,7 @@
  *		\brief      Page to show all Dolibarr setup (config file and database constants)
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 $langs->load("user");
diff --git a/htdocs/admin/system/database-tables-contraintes.php b/htdocs/admin/system/database-tables-contraintes.php
index da6623d72f4..a6b8d9fb944 100644
--- a/htdocs/admin/system/database-tables-contraintes.php
+++ b/htdocs/admin/system/database-tables-contraintes.php
@@ -23,7 +23,7 @@
  *       \brief      Page d'info des contraintes de la base
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/database-tables.php b/htdocs/admin/system/database-tables.php
index 7dfd6b9f2c8..c01aa0ee07c 100644
--- a/htdocs/admin/system/database-tables.php
+++ b/htdocs/admin/system/database-tables.php
@@ -24,7 +24,7 @@
  *	\brief      Page d'infos des tables de la base
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/database.php b/htdocs/admin/system/database.php
index 5bfd44b14ac..e1db5b57d9c 100644
--- a/htdocs/admin/system/database.php
+++ b/htdocs/admin/system/database.php
@@ -23,7 +23,7 @@
  *   \brief      Page with system information of database
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/dbtable.php b/htdocs/admin/system/dbtable.php
index bc6cc57405e..7f4bba4729e 100644
--- a/htdocs/admin/system/dbtable.php
+++ b/htdocs/admin/system/dbtable.php
@@ -24,7 +24,7 @@
  *  \brief          Page d'info des contraintes d'une table
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/dolibarr.php b/htdocs/admin/system/dolibarr.php
index 5c9a262a268..95828249c00 100644
--- a/htdocs/admin/system/dolibarr.php
+++ b/htdocs/admin/system/dolibarr.php
@@ -22,9 +22,9 @@
  *  \brief      Page to show Dolibarr informations
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/memory.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/memory.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("admin");
 $langs->load("install");
diff --git a/htdocs/admin/system/index.php b/htdocs/admin/system/index.php
index dedae30cda0..afe4bd9f2b7 100644
--- a/htdocs/admin/system/index.php
+++ b/htdocs/admin/system/index.php
@@ -22,8 +22,8 @@
  *  \brief      Home page of system information
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("admin");
 $langs->load("user");
diff --git a/htdocs/admin/system/modules.php b/htdocs/admin/system/modules.php
index 1a10f15ca1e..0c038dfd4f7 100644
--- a/htdocs/admin/system/modules.php
+++ b/htdocs/admin/system/modules.php
@@ -22,8 +22,8 @@
  *  \brief      File to list all Dolibarr modules
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("admin");
 $langs->load("install");
@@ -63,7 +63,7 @@ foreach($modulesdir as $dir)
 
     			if ($modName)
     			{
-    				include_once($dir.$file);
+    				include_once $dir.$file;
     				$objMod = new $modName($db);
 
     				$modules[$objMod->numero]=$objMod;
diff --git a/htdocs/admin/system/os.php b/htdocs/admin/system/os.php
index 6d3366fe366..be2f6151e64 100644
--- a/htdocs/admin/system/os.php
+++ b/htdocs/admin/system/os.php
@@ -21,8 +21,8 @@
  *		\brief      Page des infos systeme de l'OS
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/phpinfo.php b/htdocs/admin/system/phpinfo.php
index 01ab2a200e3..db4630535de 100644
--- a/htdocs/admin/system/phpinfo.php
+++ b/htdocs/admin/system/phpinfo.php
@@ -22,7 +22,7 @@
  *		\brief      Page des infos systeme de php
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/web.php b/htdocs/admin/system/web.php
index 6d237bdfff1..fe8ee87a8e4 100644
--- a/htdocs/admin/system/web.php
+++ b/htdocs/admin/system/web.php
@@ -20,9 +20,9 @@
  *		\brief      Page with web server system information
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/xcache.php b/htdocs/admin/system/xcache.php
index 8fd23b96af0..f2e78363016 100755
--- a/htdocs/admin/system/xcache.php
+++ b/htdocs/admin/system/xcache.php
@@ -20,7 +20,7 @@
  *     \brief      Page administration XCache
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/system/xdebug.php b/htdocs/admin/system/xdebug.php
index 3b829d33ec8..a9f7e6df158 100644
--- a/htdocs/admin/system/xdebug.php
+++ b/htdocs/admin/system/xdebug.php
@@ -20,7 +20,7 @@
  *     \brief      Page administration XDebug
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/taxes.php b/htdocs/admin/taxes.php
index f161fbd3927..73b69c50505 100644
--- a/htdocs/admin/taxes.php
+++ b/htdocs/admin/taxes.php
@@ -24,8 +24,8 @@
  *     \brief      Page de configuration du module tax
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load('admin');
 
diff --git a/htdocs/admin/tools/dolibarr_export.php b/htdocs/admin/tools/dolibarr_export.php
index 8fc78e72502..18dc96e652c 100644
--- a/htdocs/admin/tools/dolibarr_export.php
+++ b/htdocs/admin/tools/dolibarr_export.php
@@ -22,10 +22,10 @@
  *		\brief      Page to export database
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/tools/dolibarr_import.php b/htdocs/admin/tools/dolibarr_import.php
index cd2119ca4c8..9ff98757a36 100644
--- a/htdocs/admin/tools/dolibarr_import.php
+++ b/htdocs/admin/tools/dolibarr_import.php
@@ -22,7 +22,7 @@
  * 		\brief      Page to import database
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 $langs->load("other");
diff --git a/htdocs/admin/tools/eaccelerator.php b/htdocs/admin/tools/eaccelerator.php
index 421e677b3d7..52838109c4f 100644
--- a/htdocs/admin/tools/eaccelerator.php
+++ b/htdocs/admin/tools/eaccelerator.php
@@ -20,7 +20,7 @@
  *     \brief      Page administration de eaccelerator
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/tools/export.php b/htdocs/admin/tools/export.php
index 39e34e041c3..55b9f5302cd 100644
--- a/htdocs/admin/tools/export.php
+++ b/htdocs/admin/tools/export.php
@@ -21,10 +21,10 @@
  *		\brief      Page to export a database into a dump file
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/admin/tools/index.php b/htdocs/admin/tools/index.php
index c6d6e6a0aa4..dfbd00d949e 100644
--- a/htdocs/admin/tools/index.php
+++ b/htdocs/admin/tools/index.php
@@ -22,7 +22,7 @@
  * 		\brief      Page d'accueil de l'espace outils admin
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("admin");
 $langs->load("companies");
diff --git a/htdocs/admin/tools/listevents.php b/htdocs/admin/tools/listevents.php
index 2423438e6b4..9f44aa42400 100644
--- a/htdocs/admin/tools/listevents.php
+++ b/htdocs/admin/tools/listevents.php
@@ -22,8 +22,8 @@
  *      \brief      List of security events
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/events.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/events.class.php';
 
 if (! $user->admin)
 	accessforbidden();
diff --git a/htdocs/admin/tools/listsessions.php b/htdocs/admin/tools/listsessions.php
index 10b7dfe6554..0233073b7c7 100644
--- a/htdocs/admin/tools/listsessions.php
+++ b/htdocs/admin/tools/listsessions.php
@@ -22,8 +22,8 @@
  *      \brief      List of PHP sessions
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("install");
 
diff --git a/htdocs/admin/tools/purge.php b/htdocs/admin/tools/purge.php
index e9465de8f73..b835b4a5953 100644
--- a/htdocs/admin/tools/purge.php
+++ b/htdocs/admin/tools/purge.php
@@ -21,8 +21,8 @@
  *		\brief      Page to purge files (temporary or not)
  */
 
-require("../../main.inc.php");
-include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+require '../../main.inc.php';
+include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 $langs->load("admin");
 
@@ -97,7 +97,7 @@ if ($action=='purge' && ! preg_match('/^confirm/i',$choice) && ($choice != 'allf
 		// Update cachenbofdoc
 		if (! empty($conf->ecm->enabled) && $choice=='allfiles')
 		{
-			require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 			$ecmdirstatic = new EcmDirectory($db);
 			$result = $ecmdirstatic->refreshcachenboffile(1);
 		}
diff --git a/htdocs/admin/tools/update.php b/htdocs/admin/tools/update.php
index 567dcfc8323..1487cddbe33 100644
--- a/htdocs/admin/tools/update.php
+++ b/htdocs/admin/tools/update.php
@@ -22,8 +22,8 @@
  *		\brief      Page to make a Dolibarr online upgrade
  */
 
-require("../../main.inc.php");
-include_once $dolibarr_main_document_root."/core/lib/files.lib.php";
+require '../../main.inc.php';
+include_once $dolibarr_main_document_root.'/core/lib/files.lib.php';
 
 $langs->load("admin");
 $langs->load("other");
diff --git a/htdocs/admin/translation.php b/htdocs/admin/translation.php
index a80406f4ce0..a62d6b808cb 100755
--- a/htdocs/admin/translation.php
+++ b/htdocs/admin/translation.php
@@ -21,8 +21,8 @@
  *       \brief      Page to show translation information
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("companies");
 $langs->load("products");
diff --git a/htdocs/admin/triggers.php b/htdocs/admin/triggers.php
index d3860512d1e..d46631fdbf5 100644
--- a/htdocs/admin/triggers.php
+++ b/htdocs/admin/triggers.php
@@ -20,8 +20,8 @@
  *       \brief      Page to view triggers
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 
 $langs->load("admin");
 
@@ -52,7 +52,7 @@ $template_dir = DOL_DOCUMENT_ROOT.'/core/tpl/';
 $interfaces = new Interfaces($db);
 $triggers = $interfaces->getTriggersList(0,'priority');
 
-include($template_dir.'triggers.tpl.php');
+include $template_dir.'triggers.tpl.php';
 
 llxFooter();
 
diff --git a/htdocs/admin/user.php b/htdocs/admin/user.php
index aebb05abed9..8b002bd1409 100644
--- a/htdocs/admin/user.php
+++ b/htdocs/admin/user.php
@@ -26,8 +26,8 @@
  *		\brief      Page to setup user module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("members");
diff --git a/htdocs/admin/workflow.php b/htdocs/admin/workflow.php
index c9fe8782a45..adf85c8e33b 100755
--- a/htdocs/admin/workflow.php
+++ b/htdocs/admin/workflow.php
@@ -24,8 +24,8 @@
  *	\brief      Workflows setup page
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("workflow");
diff --git a/htdocs/asterisk/cidlookup.php b/htdocs/asterisk/cidlookup.php
index 34ee081b5b3..d907bab6e59 100644
--- a/htdocs/asterisk/cidlookup.php
+++ b/htdocs/asterisk/cidlookup.php
@@ -30,7 +30,7 @@
 
 $phone = $_GET['phone'];
 
-include("../master.inc.php");
+include '../master.inc.php';
 
 
 // Check parameters
diff --git a/htdocs/asterisk/wrapper.php b/htdocs/asterisk/wrapper.php
index 80d394fa452..21aa75a4cae 100644
--- a/htdocs/asterisk/wrapper.php
+++ b/htdocs/asterisk/wrapper.php
@@ -60,9 +60,9 @@ function llxFooter()
     print "\n".'</html>'."\n";
 }
 
-require_once("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require_once '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 
 // Security check
diff --git a/htdocs/bookmarks/admin/bookmark.php b/htdocs/bookmarks/admin/bookmark.php
index 5f056656ddc..a560abb35b7 100644
--- a/htdocs/bookmarks/admin/bookmark.php
+++ b/htdocs/bookmarks/admin/bookmark.php
@@ -22,8 +22,8 @@
  *		\brief      Page to setup bookmark module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/bookmarks/bookmarks.lib.php b/htdocs/bookmarks/bookmarks.lib.php
index f047be2349f..eb403c5ed22 100644
--- a/htdocs/bookmarks/bookmarks.lib.php
+++ b/htdocs/bookmarks/bookmarks.lib.php
@@ -35,7 +35,7 @@ function printBookmarksList($aDb, $aLangs)
 	$db = $aDb;
 	$langs = $aLangs;
 
-	require_once(DOL_DOCUMENT_ROOT."/bookmarks/class/bookmark.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/bookmarks/class/bookmark.class.php';
 	if (! isset($conf->global->BOOKMARKS_SHOW_IN_MENU)) $conf->global->BOOKMARKS_SHOW_IN_MENU=5;
 
 	$bookm = new Bookmark($db);
diff --git a/htdocs/bookmarks/fiche.php b/htdocs/bookmarks/fiche.php
index 808e1faf162..17263261056 100644
--- a/htdocs/bookmarks/fiche.php
+++ b/htdocs/bookmarks/fiche.php
@@ -23,8 +23,8 @@
  */
 
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/bookmarks/class/bookmark.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/bookmarks/class/bookmark.class.php';
 
 $langs->load("other");
 
diff --git a/htdocs/bookmarks/liste.php b/htdocs/bookmarks/liste.php
index 10bbd015cf6..8e3d0ea9e92 100644
--- a/htdocs/bookmarks/liste.php
+++ b/htdocs/bookmarks/liste.php
@@ -21,8 +21,8 @@
  *       \ingroup    bookmark
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/bookmarks/class/bookmark.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/bookmarks/class/bookmark.class.php';
 
 
 $sortfield = GETPOST("sortfield",'alpha');
@@ -124,7 +124,7 @@ if ($resql)
             if (! $obj->title)
             {
                 // For compatibility with old Dolibarr bookmarks
-                require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
                 $societe=new Societe($db);
                 $societe->fetch($obj->rowid);
                 $obj->title=$societe->name;
diff --git a/htdocs/boutique/admin/boutique.php b/htdocs/boutique/admin/boutique.php
index ba6dc123bac..d08f03ee993 100644
--- a/htdocs/boutique/admin/boutique.php
+++ b/htdocs/boutique/admin/boutique.php
@@ -26,8 +26,8 @@
  *  \brief      Page d'administration/configuration du module OsCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("oscommerce");
diff --git a/htdocs/boutique/client/fiche.php b/htdocs/boutique/client/fiche.php
index bd6428684e4..3e67a6a772f 100644
--- a/htdocs/boutique/client/fiche.php
+++ b/htdocs/boutique/client/fiche.php
@@ -24,9 +24,9 @@
  *	\brief      Page fiche client OSCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
-include_once(DOL_DOCUMENT_ROOT.'/boutique/client/class/boutiqueclient.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
+include_once DOL_DOCUMENT_ROOT.'/boutique/client/class/boutiqueclient.class.php';
 
 
 /*
diff --git a/htdocs/boutique/client/index.php b/htdocs/boutique/client/index.php
index c74a6d8ec03..cc509c2760f 100644
--- a/htdocs/boutique/client/index.php
+++ b/htdocs/boutique/client/index.php
@@ -23,8 +23,8 @@
  * 		\brief      Page gestion client OSCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/boutique/commande/ca.php b/htdocs/boutique/commande/ca.php
index 4ed22127e3e..9c70d97876b 100644
--- a/htdocs/boutique/commande/ca.php
+++ b/htdocs/boutique/commande/ca.php
@@ -23,8 +23,8 @@
  * 		\brief      Page ca commandes du module OsCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 /*
diff --git a/htdocs/boutique/commande/class/boutiquecommande.class.php b/htdocs/boutique/commande/class/boutiquecommande.class.php
index cb049194fd1..8bed790691e 100644
--- a/htdocs/boutique/commande/class/boutiquecommande.class.php
+++ b/htdocs/boutique/commande/class/boutiquecommande.class.php
@@ -22,8 +22,8 @@
  *	\brief      Fichier de la classe des commandes de la boutique online
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/societe/class/address.class.php");
-include_once(DOL_DOCUMENT_ROOT.'/boutique/commande/class/boutiquecommande.class.php');
+require_once DOL_DOCUMENT_ROOT .'/societe/class/address.class.php';
+include_once DOL_DOCUMENT_ROOT.'/boutique/commande/class/boutiquecommande.class.php';
 
 
 /**
diff --git a/htdocs/boutique/commande/fiche.php b/htdocs/boutique/commande/fiche.php
index 6d18faef191..5753aba6187 100644
--- a/htdocs/boutique/commande/fiche.php
+++ b/htdocs/boutique/commande/fiche.php
@@ -24,9 +24,9 @@
  *  \brief      Page fiche commande OSCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
-include_once(DOL_DOCUMENT_ROOT.'/boutique/commande/class/boutiquecommande.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
+include_once DOL_DOCUMENT_ROOT.'/boutique/commande/class/boutiquecommande.class.php';
 
 $langs->load("products");
 
diff --git a/htdocs/boutique/commande/index.php b/htdocs/boutique/commande/index.php
index 7a55172367d..0bf180ae221 100644
--- a/htdocs/boutique/commande/index.php
+++ b/htdocs/boutique/commande/index.php
@@ -23,8 +23,8 @@
  * 		\brief      Page gestion commandes OSCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 
diff --git a/htdocs/boutique/critiques/bestproduct.php b/htdocs/boutique/critiques/bestproduct.php
index e8f67b59c2e..b06233575bc 100644
--- a/htdocs/boutique/critiques/bestproduct.php
+++ b/htdocs/boutique/critiques/bestproduct.php
@@ -24,8 +24,8 @@
  * 		\brief      Page affichage meilleures critiques OS Commerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 /*
diff --git a/htdocs/boutique/critiques/fiche.php b/htdocs/boutique/critiques/fiche.php
index b66b6ffd178..4b652c3ce55 100644
--- a/htdocs/boutique/critiques/fiche.php
+++ b/htdocs/boutique/critiques/fiche.php
@@ -23,8 +23,8 @@
  * 		\brief      Page fiche critique OS Commerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 $id=$_GET["id"];
 
diff --git a/htdocs/boutique/critiques/index.php b/htdocs/boutique/critiques/index.php
index c6dbbba4b1e..66db48a4aab 100644
--- a/htdocs/boutique/critiques/index.php
+++ b/htdocs/boutique/critiques/index.php
@@ -23,8 +23,8 @@
  * 		\brief      Page gestion critiques OSCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 /*
diff --git a/htdocs/boutique/index.php b/htdocs/boutique/index.php
index 9d473b2e8db..09938bb5d35 100644
--- a/htdocs/boutique/index.php
+++ b/htdocs/boutique/index.php
@@ -22,8 +22,8 @@
  *	\brief      Page accueil zone boutique
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 $langs->load("boutique");
 $langs->load("orders");
diff --git a/htdocs/boutique/notification/index.php b/htdocs/boutique/notification/index.php
index 06715f51588..3f53913bc88 100644
--- a/htdocs/boutique/notification/index.php
+++ b/htdocs/boutique/notification/index.php
@@ -24,8 +24,8 @@
  * 		\brief      Page gestion notification OS Commerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 $langs->load("products");
 
diff --git a/htdocs/boutique/notification/produits.php b/htdocs/boutique/notification/produits.php
index 825c440c22a..cfdf6fe9b83 100644
--- a/htdocs/boutique/notification/produits.php
+++ b/htdocs/boutique/notification/produits.php
@@ -24,8 +24,8 @@
  * 		\brief      Page fiche notification produits OS Commerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 /*
diff --git a/htdocs/boutique/osc_master.inc.php b/htdocs/boutique/osc_master.inc.php
index d1fa8daf12d..b4388e04b0c 100644
--- a/htdocs/boutique/osc_master.inc.php
+++ b/htdocs/boutique/osc_master.inc.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/htdocs/boutique/produits/index.php b/htdocs/boutique/produits/index.php
index 31bc0181993..da5d7ac80c0 100644
--- a/htdocs/boutique/produits/index.php
+++ b/htdocs/boutique/produits/index.php
@@ -23,8 +23,8 @@
  * 		\brief      Page gestion produits du module OsCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/boutique/produits/osc-liste.php b/htdocs/boutique/produits/osc-liste.php
index 0bb08d5a95d..c90356dfb58 100644
--- a/htdocs/boutique/produits/osc-liste.php
+++ b/htdocs/boutique/produits/osc-liste.php
@@ -23,8 +23,8 @@
  *		\brief      Page gestion produits du module OsCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 /*
diff --git a/htdocs/boutique/promotion/index.php b/htdocs/boutique/promotion/index.php
index 0d3fbfb10e8..dd06226aaac 100644
--- a/htdocs/boutique/promotion/index.php
+++ b/htdocs/boutique/promotion/index.php
@@ -22,8 +22,8 @@
  * 		\brief      Page gestion promotions OSCommerce
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/boutique/osc_master.inc.php';
 
 
 llxHeader();
diff --git a/htdocs/cashdesk/admin/cashdesk.php b/htdocs/cashdesk/admin/cashdesk.php
index e92dd6e0f4d..ddc72aa795a 100644
--- a/htdocs/cashdesk/admin/cashdesk.php
+++ b/htdocs/cashdesk/admin/cashdesk.php
@@ -22,9 +22,9 @@
  *	\brief      Setup page for cashdesk module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
 // If socid provided by ajax company selector
 if (! empty($_REQUEST['CASHDESK_ID_THIRDPARTY_id']))
diff --git a/htdocs/cashdesk/affContenu.php b/htdocs/cashdesk/affContenu.php
index a4e3db7863b..a4d01739861 100644
--- a/htdocs/cashdesk/affContenu.php
+++ b/htdocs/cashdesk/affContenu.php
@@ -22,7 +22,7 @@
  *	\ingroup    cashdesk
  *	\brief      Include to show main page for cashdesk module
  */
-require_once('class/Facturation.class.php');
+require_once 'class/Facturation.class.php';
 
 // Si nouvelle vente, reinitialisation des donnees (destruction de l'objet et vidage de la table contenant la liste des articles)
 if ( $_GET['id'] == 'NOUV' )
@@ -56,11 +56,11 @@ print '<div class="principal">';
 
 if ( $_GET['menu'] )
 {
-	include($_GET['menu'].'.php');
+	include $_GET['menu'].'.php';
 }
 else
 {
-	include('facturation.php');
+	include 'facturation.php';
 }
 
 print '</div>';
diff --git a/htdocs/cashdesk/affIndex.php b/htdocs/cashdesk/affIndex.php
index 37f20100848..be86b0179a1 100644
--- a/htdocs/cashdesk/affIndex.php
+++ b/htdocs/cashdesk/affIndex.php
@@ -23,8 +23,8 @@
  *	\ingroup    cashdesk
  *	\brief      First page of point of sale module
  */
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
 
 // Test if already logged
 if ( $_SESSION['uid'] <= 0 )
@@ -64,14 +64,14 @@ print '<div class="conteneur_img_droite">'."\n";
 print '<h1 class="entete"><span>POINT OF SALE</span></h1>'."\n";
 
 print '<div class="menu_principal">'."\n";
-include_once('tpl/menu.tpl.php');
+include_once 'tpl/menu.tpl.php';
 print '</div>'."\n";
 
 print '<div class="contenu">'."\n";
-include_once('affContenu.php');
+include_once 'affContenu.php';
 print '</div>'."\n";
 
-include_once('affPied.php');
+include_once 'affPied.php';
 
 print '</div></div></div>'."\n";
 print '</body></html>'."\n";
diff --git a/htdocs/cashdesk/class/Auth.class.php b/htdocs/cashdesk/class/Auth.class.php
index b625eccd28e..28e7bf25fb7 100644
--- a/htdocs/cashdesk/class/Auth.class.php
+++ b/htdocs/cashdesk/class/Auth.class.php
@@ -122,7 +122,7 @@ class Auth
 
         if ($test && $goontestloop)
         {
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 			$login = checkLoginPassEntity($usertotest,$passwordtotest,$entitytotest,$authmode);
             if ($login)
             {
diff --git a/htdocs/cashdesk/class/Facturation.class.php b/htdocs/cashdesk/class/Facturation.class.php
index 19d7bba3914..fb072f27d33 100644
--- a/htdocs/cashdesk/class/Facturation.class.php
+++ b/htdocs/cashdesk/class/Facturation.class.php
@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
 
 /**
diff --git a/htdocs/cashdesk/deconnexion.php b/htdocs/cashdesk/deconnexion.php
index 20e058d9362..e52eb9fe8dc 100644
--- a/htdocs/cashdesk/deconnexion.php
+++ b/htdocs/cashdesk/deconnexion.php
@@ -21,7 +21,7 @@ if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1');
 if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 
-require_once("../main.inc.php");
+require_once '../main.inc.php';
 
 // This destroy tag that say "Point of Sale session is on".
 unset($_SESSION['uid']);
diff --git a/htdocs/cashdesk/facturation_dhtml.php b/htdocs/cashdesk/facturation_dhtml.php
index 335925cf764..d327b2af07c 100644
--- a/htdocs/cashdesk/facturation_dhtml.php
+++ b/htdocs/cashdesk/facturation_dhtml.php
@@ -34,8 +34,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 //if (! defined("NOLOGIN"))        define("NOLOGIN",'1');
 
 // Change this following line to use the correct relative path (../, ../../, etc)
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
 
 //header("Content-type: text/html; charset=UTF-8");
 header("Content-type: text/html; charset=".$conf->file->character_set_client);
diff --git a/htdocs/cashdesk/facturation_verif.php b/htdocs/cashdesk/facturation_verif.php
index 408e36bc725..86be5906cc4 100644
--- a/htdocs/cashdesk/facturation_verif.php
+++ b/htdocs/cashdesk/facturation_verif.php
@@ -16,11 +16,11 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $obj_facturation = unserialize($_SESSION['serObjFacturation']);
 unset ($_SESSION['serObjFacturation']);
diff --git a/htdocs/cashdesk/index.php b/htdocs/cashdesk/index.php
index 3f5edb9e290..4fe0a225e3f 100644
--- a/htdocs/cashdesk/index.php
+++ b/htdocs/cashdesk/index.php
@@ -25,8 +25,8 @@
 
 // Set and init common variables
 // This include will set: config file variable $dolibarr_xxx, $conf, $langs and $mysoc objects
-require_once("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+require_once '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
 $langs->load("admin");
 $langs->load("cashdesk");
@@ -146,7 +146,7 @@ else
 </div>
 </div>
 
-<?php include('affPied.php'); ?></div>
+<?php include 'affPied.php'; ?></div>
 </div>
 </div>
 </body>
diff --git a/htdocs/cashdesk/index_verif.php b/htdocs/cashdesk/index_verif.php
index 50b18218902..d71b2cb866f 100644
--- a/htdocs/cashdesk/index_verif.php
+++ b/htdocs/cashdesk/index_verif.php
@@ -20,9 +20,9 @@
  * We set here login choices into session.
  */
 
-include('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/class/Auth.class.php');
+include '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/class/Auth.class.php';
 
 $langs->load("main");
 $langs->load("admin");
diff --git a/htdocs/cashdesk/tpl/liste_articles.tpl.php b/htdocs/cashdesk/tpl/liste_articles.tpl.php
index cf9fd00cbe6..8e2bd0a985a 100644
--- a/htdocs/cashdesk/tpl/liste_articles.tpl.php
+++ b/htdocs/cashdesk/tpl/liste_articles.tpl.php
@@ -17,8 +17,8 @@
  *
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("main");
 $langs->load("bills");
diff --git a/htdocs/cashdesk/tpl/menu.tpl.php b/htdocs/cashdesk/tpl/menu.tpl.php
index 78fbc8a4f74..ba9767e5983 100644
--- a/htdocs/cashdesk/tpl/menu.tpl.php
+++ b/htdocs/cashdesk/tpl/menu.tpl.php
@@ -19,9 +19,9 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-include_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
-include_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
-include_once(DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php');
+include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+include_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 if (!empty($_SESSION["CASHDESK_ID_THIRDPARTY"]))
 {
diff --git a/htdocs/cashdesk/tpl/ticket.tpl.php b/htdocs/cashdesk/tpl/ticket.tpl.php
index 49e99bd0d9c..d9767cdb834 100644
--- a/htdocs/cashdesk/tpl/ticket.tpl.php
+++ b/htdocs/cashdesk/tpl/ticket.tpl.php
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-include_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("main");
 $langs->load('cashdesk');
diff --git a/htdocs/cashdesk/validation_ticket.php b/htdocs/cashdesk/validation_ticket.php
index 768458b8b16..32473e765fc 100644
--- a/htdocs/cashdesk/validation_ticket.php
+++ b/htdocs/cashdesk/validation_ticket.php
@@ -15,9 +15,9 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php';
 
 $obj_facturation = unserialize($_SESSION['serObjFacturation']);
 unset($_SESSION['serObjFacturation']);
diff --git a/htdocs/cashdesk/validation_verif.php b/htdocs/cashdesk/validation_verif.php
index f3772d617fa..fcd8eda6873 100644
--- a/htdocs/cashdesk/validation_verif.php
+++ b/htdocs/cashdesk/validation_verif.php
@@ -17,13 +17,13 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php');
-require_once(DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
+require_once DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $obj_facturation = unserialize($_SESSION['serObjFacturation']);
 unset ($_SESSION['serObjFacturation']);
diff --git a/htdocs/categories/categorie.php b/htdocs/categories/categorie.php
index 99ec4c512ce..48832c0eb86 100644
--- a/htdocs/categories/categorie.php
+++ b/htdocs/categories/categorie.php
@@ -26,8 +26,8 @@
  *  \brief      Page to show category tab
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 $langs->load("categories");
 $langs->load("products");
@@ -94,7 +94,7 @@ if ($removecat > 0)
 {
 	if ($type==0 && ($user->rights->produit->creer || $user->rights->service->creer))
 	{
-		require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 		$object = new Product($db);
 		$result = $object->fetch($id, $ref);
 		$elementtype = 'product';
@@ -111,7 +111,7 @@ if ($removecat > 0)
 	}
 	if ($type == 3 && $user->rights->adherent->creer)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 		$object = new Adherent($db);
 		$result = $object->fetch($objectid);
 	}
@@ -126,7 +126,7 @@ if ($catMere > 0)
 {
 	if ($type==0 && ($user->rights->produit->creer || $user->rights->service->creer))
 	{
-		require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 		$object = new Product($db);
 		$result = $object->fetch($id, $ref);
 		$elementtype = 'product';
@@ -145,7 +145,7 @@ if ($catMere > 0)
 	}
 	if ($type==3 && $user->rights->adherent->creer)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 		$object = new Adherent($db);
 		$result = $object->fetch($objectid);
 		$elementtype = 'member';
@@ -178,8 +178,8 @@ $form = new Form($db);
  */
 if ($socid)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-	require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+	require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 	$langs->load("companies");
 	if ($conf->notification->enabled) $langs->load("mails");
@@ -287,8 +287,8 @@ else if ($id || $ref)
 		/*
 		 * Fiche categorie de produit
 		 */
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-		require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+		require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 		// Produit
 		$product = new Product($db);
@@ -342,9 +342,9 @@ else if ($id || $ref)
 		/*
 		 * Fiche categorie d'adherent
 		 */
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/member.lib.php");
-		require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-		require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/member.lib.php';
+		require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+		require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 
 		// Produit
 		$member = new Adherent($db);
diff --git a/htdocs/categories/class/categorie.class.php b/htdocs/categories/class/categorie.class.php
index 84c7810e2a6..34adae9b9d0 100644
--- a/htdocs/categories/class/categorie.class.php
+++ b/htdocs/categories/class/categorie.class.php
@@ -26,8 +26,8 @@
  *	\brief      File of class to manage categories
  */
 
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php");
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 
 
 /**
@@ -185,7 +185,7 @@ class Categorie
 				}
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('CATEGORY_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -283,7 +283,7 @@ class Categorie
 			$this->db->commit();
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CATEGORY_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -388,7 +388,7 @@ class Categorie
 			else
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('CATEGORY_DELETE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; $this->error=join(',',$this->errors); }
@@ -1242,7 +1242,7 @@ class Categorie
 	 */
 	function add_photo($sdir, $file, $maxWidth = 160, $maxHeight = 120)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$dir = $sdir .'/'. get_exdir($this->id,2) . $this->id ."/";
 		$dir .= "photos/";
@@ -1277,7 +1277,7 @@ class Categorie
 	 */
 	function add_thumb($file, $maxWidth = 160, $maxHeight = 120)
 	{
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/images.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/images.lib.php';
 
 		if (file_exists($file))
 		{
@@ -1295,7 +1295,7 @@ class Categorie
 	 */
 	function liste_photos($dir,$nbmax=0)
 	{
-		include_once(DOL_DOCUMENT_ROOT ."/core/lib/files.lib.php");
+		include_once DOL_DOCUMENT_ROOT .'/core/lib/files.lib.php';
 
 		$nbphoto=0;
 		$tabobj=array();
@@ -1349,7 +1349,7 @@ class Categorie
 	 */
 	function delete_photo($file)
 	{
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	    $dir = dirname($file).'/'; // Chemin du dossier contenant l'image d'origine
 		$dirthumb = $dir.'/thumbs/'; // Chemin du dossier contenant la vignette
diff --git a/htdocs/categories/edit.php b/htdocs/categories/edit.php
index dc2d979239e..cec7444503e 100644
--- a/htdocs/categories/edit.php
+++ b/htdocs/categories/edit.php
@@ -24,8 +24,8 @@
  *      \brief      Page d'edition de categorie produit
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 
 $id=GETPOST('id','int');
@@ -142,7 +142,7 @@ print '</tr>';
 print '<tr>';
 print '<td width="25%">'.$langs->trans("Description").'</td>';
 print '<td>';
-require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 $doleditor=new DolEditor('description',$object->description,'',200,'dolibarr_notes','',false,true,$conf->fckeditor->enabled,ROWS_6,50);
 $doleditor->Create();
 print '</td></tr>';
diff --git a/htdocs/categories/fiche.php b/htdocs/categories/fiche.php
index 39a1d7c5dcb..987ad62e7bf 100644
--- a/htdocs/categories/fiche.php
+++ b/htdocs/categories/fiche.php
@@ -24,8 +24,8 @@
  *		\brief      Page to create a new category
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 $langs->load("categories");
 
@@ -215,7 +215,7 @@ if ($user->rights->categorie->creer)
 
 		// Description
 		print '<tr><td valign="top">'.$langs->trans("Description").'</td><td>';
-		require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 		$doleditor=new DolEditor('description',$description,'',200,'dolibarr_notes','',false,true,$conf->global->FCKEDITOR_ENABLE_PRODUCTDESC,ROWS_6,50);
 		$doleditor->Create();
 		print '</td></tr>';
diff --git a/htdocs/categories/index.php b/htdocs/categories/index.php
index c70c37ee270..fcde9d3361f 100644
--- a/htdocs/categories/index.php
+++ b/htdocs/categories/index.php
@@ -25,9 +25,9 @@
  *      \brief      Home page of category area
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/treeview.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 
 $langs->load("categories");
 
diff --git a/htdocs/categories/liste.php b/htdocs/categories/liste.php
index 143aac02eec..cc642df17e5 100644
--- a/htdocs/categories/liste.php
+++ b/htdocs/categories/liste.php
@@ -22,8 +22,8 @@
  *    \brief      Page liste des categories
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 if (!$user->rights->categorie->lire) accessforbidden();
 
diff --git a/htdocs/categories/photos.php b/htdocs/categories/photos.php
index b783e77ec22..36bd186c627 100644
--- a/htdocs/categories/photos.php
+++ b/htdocs/categories/photos.php
@@ -24,10 +24,10 @@
  *       \brief      Gestion des photos d'une categorie
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/categories.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 
 $langs->load("categories");
 $langs->load("bills");
diff --git a/htdocs/categories/viewcat.php b/htdocs/categories/viewcat.php
index b16c550de98..8f5a3d1dd3f 100644
--- a/htdocs/categories/viewcat.php
+++ b/htdocs/categories/viewcat.php
@@ -24,9 +24,9 @@
  *       \brief      Page to show a category card
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/categories.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 
 $langs->load("categories");
 
@@ -315,7 +315,7 @@ if($object->type == 2)
 // List of members
 if ($object->type == 3)
 {
-	require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
 	$prods = $object->get_type("member","Adherent","","adherent");
 	if ($prods < 0)
diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 966b0f25d7b..caab3dcc3a6 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -23,8 +23,8 @@
  *       \ingroup    commercial
  *       \brief      File of class to manage agenda events (actions)
  */
-require_once(DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php');
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**     \class      ActionComm
@@ -211,7 +211,7 @@ class ActionComm extends CommonObject
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('ACTION_CREATE',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -347,7 +347,7 @@ class ActionComm extends CommonObject
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('ACTION_DELETE',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -439,7 +439,7 @@ class ActionComm extends CommonObject
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('ACTION_MODIFY',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -778,7 +778,7 @@ class ActionComm extends CommonObject
         if ($cachedelay)
         {
             $nowgmt = dol_now();
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             if (dol_filemtime($outputfile) > ($nowgmt - $cachedelay))
             {
                 dol_syslog(get_class($this)."::build_exportfile file ".$outputfile." is not older than now - cachedelay (".$nowgmt." - ".$cachedelay."). Build is canceled");
diff --git a/htdocs/comm/action/document.php b/htdocs/comm/action/document.php
index 34ad7b13af5..bde511d28ff 100755
--- a/htdocs/comm/action/document.php
+++ b/htdocs/comm/action/document.php
@@ -25,15 +25,15 @@
  *       \brief      Page of documents linked to actions
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/cactioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load("companies");
 $langs->load("commercial");
diff --git a/htdocs/comm/action/fiche.php b/htdocs/comm/action/fiche.php
index aaba6d94455..1a04f8f86a3 100644
--- a/htdocs/comm/action/fiche.php
+++ b/htdocs/comm/action/fiche.php
@@ -25,16 +25,16 @@
  *       \brief      Page for event card
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/cactioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formactions.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load("companies");
 $langs->load("commercial");
@@ -63,7 +63,7 @@ $contact = new Contact($db);
 //var_dump($_POST);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('actioncard'));
 
@@ -571,7 +571,7 @@ if ($action == 'create')
 
     // Description
     print '<tr><td valign="top">'.$langs->trans("Description").'</td><td>';
-    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
     $doleditor=new DolEditor('note',(GETPOST('note')?GETPOST('note'):$actioncomm->note),'',280,'dolibarr_notes','In',true,true,$conf->fckeditor->enabled,ROWS_7,90);
     $doleditor->Create();
     print '</td></tr>';
@@ -791,7 +791,7 @@ if ($id)
         // Description
         print '<tr><td valign="top">'.$langs->trans("Description").'</td><td colspan="3">';
         // Editeur wysiwyg
-        require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
         $doleditor=new DolEditor('note',$act->note,'',240,'dolibarr_notes','In',true,true,$conf->fckeditor->enabled,ROWS_5,90);
         $doleditor->Create();
         print '</td></tr>';
diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index 75d25216b81..bf0f58e5843 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -25,13 +25,13 @@
  *  \brief      Home page of calendar events
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 if (! isset($conf->global->AGENDA_MAX_EVENTS_DAY_VIEW)) $conf->global->AGENDA_MAX_EVENTS_DAY_VIEW=3;
 
@@ -519,7 +519,7 @@ if ($showbirthday)
 
 if (count($listofextcals))
 {
-    require_once(DOL_DOCUMENT_ROOT."/comm/action/class/ical.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/comm/action/class/ical.class.php';
     foreach($listofextcals as $extcal)
     {
         $url=$extcal['src'];    // Example: https://www.google.com/calendar/ical/eldy10%40gmail.com/private-cde92aa7d7e0ef6110010a821a2aaeb/basic.ics
@@ -738,7 +738,7 @@ $cachecontacts=array();
 $color_file = DOL_DOCUMENT_ROOT."/theme/".$conf->theme."/graph-color.php";
 if (is_readable($color_file))
 {
-    include_once($color_file);
+    include_once $color_file;
 }
 if (! is_array($theme_datacolor)) $theme_datacolor=array(array(120,130,150), array(200,160,180), array(190,190,220));
 
diff --git a/htdocs/comm/action/info.php b/htdocs/comm/action/info.php
index fe2781fcdf5..09f92d6ef62 100644
--- a/htdocs/comm/action/info.php
+++ b/htdocs/comm/action/info.php
@@ -22,12 +22,12 @@
  *		\brief      Page des informations d'une action
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/cactioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
 $langs->load("commercial");
 
diff --git a/htdocs/comm/action/listactions.php b/htdocs/comm/action/listactions.php
index 812fc56743f..1b429736f08 100644
--- a/htdocs/comm/action/listactions.php
+++ b/htdocs/comm/action/listactions.php
@@ -24,12 +24,12 @@
  *		\brief      Page to list actions
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-if (! empty($conf->projet->enabled)) require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+if (! empty($conf->projet->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 $langs->load("companies");
 $langs->load("agenda");
diff --git a/htdocs/comm/action/rapport/index.php b/htdocs/comm/action/rapport/index.php
index f37cc761736..e1154d435a1 100644
--- a/htdocs/comm/action/rapport/index.php
+++ b/htdocs/comm/action/rapport/index.php
@@ -24,11 +24,11 @@
  *		\brief      Page with reports of actions
  */
 
-require("../../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/action/rapport.pdf.php");
+require '../../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/action/rapport.pdf.php';
 
 $langs->load("commercial");
 
diff --git a/htdocs/comm/addpropal.php b/htdocs/comm/addpropal.php
index a4bfa25786e..69adcb1bd9e 100644
--- a/htdocs/comm/addpropal.php
+++ b/htdocs/comm/addpropal.php
@@ -25,12 +25,12 @@
  *	\brief      Page to add a new commercial proposal
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php';
 if (! empty($conf->projet->enabled)) {
-	require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-	require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
+	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 }
 
 $langs->load("propal");
@@ -46,7 +46,7 @@ $origin=GETPOST('origin','alpha');
 $originid=GETPOST('originid','int');
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('propalcard'));
 
@@ -87,7 +87,7 @@ if ($action == 'create')
 	{
 		if (! empty($conf->global->PROPALE_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."/core/modules/propale/".$conf->global->PROPALE_ADDON.".php"))
 		{
-			require_once(DOL_DOCUMENT_ROOT ."/core/modules/propale/".$conf->global->PROPALE_ADDON.".php");
+			require_once DOL_DOCUMENT_ROOT ."/core/modules/propale/".$conf->global->PROPALE_ADDON.'.php';
 			$modPropale = new $obj;
 			$numpr = $modPropale->getNextValue($soc,$object);
 		}
diff --git a/htdocs/comm/address.php b/htdocs/comm/address.php
index c03f87538ca..6c36bb91774 100644
--- a/htdocs/comm/address.php
+++ b/htdocs/comm/address.php
@@ -23,10 +23,10 @@
  *      \brief      Tab address of thirdparty
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/address.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/address.class.php';
 
 $langs->load("companies");
 $langs->load("commercial");
diff --git a/htdocs/comm/bookmark.php b/htdocs/comm/bookmark.php
index 3d3acc182cf..8e581f0cb51 100644
--- a/htdocs/comm/bookmark.php
+++ b/htdocs/comm/bookmark.php
@@ -21,7 +21,7 @@
  */
 
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 
 $sortfield = GETPOST("sortfield",'alpha');
diff --git a/htdocs/comm/contact.php b/htdocs/comm/contact.php
index 4e74ec1c293..d1e29fe5a40 100644
--- a/htdocs/comm/contact.php
+++ b/htdocs/comm/contact.php
@@ -24,7 +24,7 @@
  *      \brief      Liste des contacts
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/comm/fiche.php b/htdocs/comm/fiche.php
index 67b96147dbc..f5b3b5a611b 100644
--- a/htdocs/comm/fiche.php
+++ b/htdocs/comm/fiche.php
@@ -27,16 +27,16 @@
  *       \brief      Page to show customer card of a third party
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-if ($conf->facture->enabled) require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-if ($conf->propal->enabled) require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-if ($conf->contrat->enabled) require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-if ($conf->adherent->enabled) require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-if ($conf->ficheinter->enabled) require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+if ($conf->facture->enabled) require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+if ($conf->propal->enabled) require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->commande->enabled) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+if ($conf->contrat->enabled) require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+if ($conf->adherent->enabled) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+if ($conf->ficheinter->enabled) require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 
 $langs->load("companies");
 if ($conf->contrat->enabled)  $langs->load("contracts");
@@ -361,7 +361,7 @@ if ($id > 0)
 	}
 
 	// Sales representative
-	include(DOL_DOCUMENT_ROOT.'/societe/tpl/linesalesrepresentative.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/societe/tpl/linesalesrepresentative.tpl.php';
 
     // Module Adherent
     if ($conf->adherent->enabled)
diff --git a/htdocs/comm/index.php b/htdocs/comm/index.php
index b1913cef72b..0a76606695e 100644
--- a/htdocs/comm/index.php
+++ b/htdocs/comm/index.php
@@ -23,13 +23,13 @@
  *	\brief      Home page of commercial area
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/client.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
-if ($conf->contrat->enabled) require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-if ($conf->propal->enabled)  require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/client.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
+if ($conf->contrat->enabled) require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+if ($conf->propal->enabled)  require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 
 if (! $user->rights->societe->lire) accessforbidden();
 
diff --git a/htdocs/comm/list.php b/htdocs/comm/list.php
index 0631a22383d..f7da122ad49 100755
--- a/htdocs/comm/list.php
+++ b/htdocs/comm/list.php
@@ -23,8 +23,8 @@
  *	\brief      List of customers
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $langs->load("companies");
 $langs->load("customers");
diff --git a/htdocs/comm/mailing/cibles.php b/htdocs/comm/mailing/cibles.php
index f092d263999..da9f1b6e3f8 100644
--- a/htdocs/comm/mailing/cibles.php
+++ b/htdocs/comm/mailing/cibles.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2010 Laurent Destailleur  <eldy@uers.sourceforge.net>
  * Copyright (C) 2005-2010 Regis Houssin        <regis@dolibarr.fr>
@@ -23,12 +23,12 @@
  *       \brief      Page to define emailing targets
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/mailings/modules_mailings.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/mailing/class/mailing.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/emailing.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/mailings/modules_mailings.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/mailing/class/mailing.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/emailing.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("mails");
 
@@ -85,7 +85,7 @@ if ($action == 'add')
 
 		if (file_exists($file))
 		{
-			require_once($file);
+			require_once $file;
 
 			// We fill $filtersarray. Using this variable is now deprecated.
 			// Kept for backward compatibility.
@@ -270,7 +270,7 @@ if ($object->fetch($id) >= 0)
 				// Chargement de la classe
 				$file = $dir.$modulename.".modules.php";
 				$classname = "mailing_".$modulename;
-				require_once($file);
+				require_once $file;
 
 				$obj = new $classname($db);
 
@@ -464,21 +464,21 @@ if ($object->fetch($id) >= 0)
                 {
                     if ($obj->source_type == 'member')
                     {
-                        include_once(DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php');
+                        include_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
                         $m=new Adherent($db);
                         $m->id=$obj->source_id;
                         print $m->getNomUrl(2);
                     }
                     else if ($obj->source_type == 'user')
                     {
-                        include_once(DOL_DOCUMENT_ROOT.'/user/class/user.class.php');
+                        include_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
                         $m=new User($db);
                         $m->id=$obj->source_id;
                         print $m->getNomUrl(2);
                     }
                     else if ($obj->source_type == 'thirdparty')
                     {
-                        include_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
+                        include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
                         $m=new Societe($db);
                         $m->id=$obj->source_id;
                         print $m->getNomUrl(2);
diff --git a/htdocs/comm/mailing/class/mailing.class.php b/htdocs/comm/mailing/class/mailing.class.php
index 3b3b8caf5b9..950ef71a734 100644
--- a/htdocs/comm/mailing/class/mailing.class.php
+++ b/htdocs/comm/mailing/class/mailing.class.php
@@ -23,7 +23,7 @@
  *	\brief      File of class to manage emailings module
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
diff --git a/htdocs/comm/mailing/fiche.php b/htdocs/comm/mailing/fiche.php
index b95cc35a04f..96b21b1a192 100644
--- a/htdocs/comm/mailing/fiche.php
+++ b/htdocs/comm/mailing/fiche.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
  * Copyright (C) 2005-2012	Laurent Destailleur		<eldy@uers.sourceforge.net>
  * Copyright (C) 2005-2012	Regis Houssin			<regis@dolibarr.fr>
@@ -23,14 +23,14 @@
  *       \brief      Fiche mailing, onglet general
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/emailing.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/mailing/class/mailing.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/emailing.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/mailing/class/mailing.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 $langs->load("mails");
 
@@ -47,7 +47,7 @@ $result=$object->fetch($id);
 $extrafields = new ExtraFields($db);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('mailingcard'));
 
@@ -492,7 +492,7 @@ if (! empty($_POST['addfile']))
 {
 	$upload_dir = $conf->mailing->dir_output . "/" . get_exdir($object->id,2,0,1);
 
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     dol_add_file_process($upload_dir,0,0);
@@ -505,7 +505,7 @@ if (! empty($_POST["removedfile"]))
 {
 	$upload_dir = $conf->mailing->dir_output . "/" . get_exdir($object->id,2,0,1);
 
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     dol_remove_file_process($_POST['removedfile'],0);
 
@@ -515,7 +515,7 @@ if (! empty($_POST["removedfile"]))
 // Action update emailing
 if ($action == 'update' && empty($_POST["removedfile"]) && empty($_POST["cancel"]))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	$isupload=0;
 
@@ -673,7 +673,7 @@ if ($action == 'create')
 	print '</i></td>';
 	print '<td>';
 	// Editeur wysiwyg
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 	$doleditor=new DolEditor('body',$_POST['body'],'',320,'dolibarr_mailings','',true,true,$conf->global->FCKEDITOR_ENABLE_MAILING,20,70);
 	$doleditor->Create();
 	print '</td></tr>';
@@ -929,7 +929,7 @@ else
 				print_titre($langs->trans("TestMailing"));
 
 				// Create l'objet formulaire mail
-				include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+				include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 				$formmail = new FormMail($db);
 				$formmail->fromname = $object->email_from;
 				$formmail->frommail = $object->email_from;
@@ -1119,7 +1119,7 @@ else
 			print '</i></td>';
 			print '<td colspan="3">';
 			// Editeur wysiwyg
-			require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 			$doleditor=new DolEditor('body',$object->body,'',320,'dolibarr_mailings','',true,true,$conf->global->FCKEDITOR_ENABLE_MAILING,20,70);
 			$doleditor->Create();
 			print '</td></tr>';
diff --git a/htdocs/comm/mailing/index.php b/htdocs/comm/mailing/index.php
index 5390fce71a5..15c823aba57 100644
--- a/htdocs/comm/mailing/index.php
+++ b/htdocs/comm/mailing/index.php
@@ -23,9 +23,9 @@
  *       \brief      Page accueil de la zone mailing
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT ."/comm/mailing/class/mailing.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT .'/comm/mailing/class/mailing.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("commercial");
 $langs->load("orders");
@@ -84,7 +84,7 @@ if (is_resource($handle))
                 // Chargement de la classe
                 $file = $dir."/".$modulename.".modules.php";
                 $classname = "mailing_".$modulename;
-                require_once($file);
+                require_once $file;
                 $mailmodule = new $classname($db);
 
                 $qualified=1;
diff --git a/htdocs/comm/mailing/info.php b/htdocs/comm/mailing/info.php
index 685e88a16de..34e987fe032 100644
--- a/htdocs/comm/mailing/info.php
+++ b/htdocs/comm/mailing/info.php
@@ -22,10 +22,10 @@
  *		\brief      Page with log information for emailing
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT ."/comm/mailing/class/mailing.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/emailing.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT .'/comm/mailing/class/mailing.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/emailing.lib.php';
 
 $langs->load("mails");
 
diff --git a/htdocs/comm/mailing/liste.php b/htdocs/comm/mailing/liste.php
index 74cf10241e2..d9f2cdc1256 100644
--- a/htdocs/comm/mailing/liste.php
+++ b/htdocs/comm/mailing/liste.php
@@ -22,8 +22,8 @@
  *       \brief      Liste des mailings
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/mailing/class/mailing.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/mailing/class/mailing.class.php';
 
 $langs->load("mails");
 
diff --git a/htdocs/comm/multiprix.php b/htdocs/comm/multiprix.php
index 7e5e00f7d8f..a5e185690f5 100644
--- a/htdocs/comm/multiprix.php
+++ b/htdocs/comm/multiprix.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2001-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2006      Andre Cianfarani  <acianfa@free.fr>
@@ -23,9 +23,9 @@
  *	\brief      Onglet choix du niveau de prix
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 $langs->load("orders");
 $langs->load("companies");
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 2794bffcbb3..b74810e2614 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -29,16 +29,16 @@
  *	\brief      	Page of commercial proposals card and list
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formpropal.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/modules/propale/modules_propale.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/propal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-if (! empty($conf->projet->enabled))   require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formpropal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+if (! empty($conf->projet->enabled))   require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('companies');
 $langs->load('propal');
@@ -100,7 +100,7 @@ if ($id > 0 || ! empty($ref))
 }
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('propalcard'));
 
@@ -435,7 +435,7 @@ else if ($action == 'setstatut' && $user->rights->propale->cloturer && ! GETPOST
  */
 if (GETPOST('addfile'))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	// Set tmp user directory TODO Use a dedicated directory for temp mails files
 	$vardir=$conf->user->dir_output."/".$user->id;
@@ -450,7 +450,7 @@ if (GETPOST('addfile'))
  */
 if (GETPOST('removedfile'))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	// Set tmp user directory
 	$vardir=$conf->user->dir_output."/".$user->id;
@@ -514,7 +514,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 			$actionmsg2=$langs->transnoentities('Action'.$actiontypecode);
 
 			// Create form object
-			include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 			$formmail = new FormMail($db);
 
 			$attachedfiles=$formmail->get_attached_files();
@@ -523,7 +523,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 			$mimetype = $attachedfiles['mimes'];
 
 			// Envoi de la propal
-			require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+			require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 			$mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt);
 			if ($mailfile->error)
 			{
@@ -543,7 +543,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 					$object->elementtype	= $object->element;
 
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+					include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 					$interface=new Interfaces($db);
 					$result=$interface->run_triggers('PROPAL_SENTBYMAIL',$object,$user,$langs,$conf);
 					if ($result < 0) {
@@ -954,7 +954,7 @@ else if ($action == 'remove_file' && $user->rights->propale->creer)
 {
 	if ($object->id > 0)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$langs->load("other");
 		$upload_dir = $conf->propal->dir_output;
@@ -1192,7 +1192,7 @@ else if ($action == 'validate')
 	$text=$langs->trans('ConfirmValidateProp',$numref);
 	if ($conf->notification->enabled)
 	{
-		require_once(DOL_DOCUMENT_ROOT ."/core/class/notify.class.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/class/notify.class.php';
 		$notify=new Notify($db);
 		$text.='<br>';
 		$text.=$notify->confirmMessage('NOTIFY_VAL_PROPAL',$object->socid);
@@ -1550,19 +1550,19 @@ print '</table><br>';
 
 if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
 {
-	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 	$formcompany= new FormCompany($db);
 
 	$blocname = 'contacts';
 	$title = $langs->trans('ContactsAddresses');
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
 }
 
 if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
 {
 	$blocname = 'notes';
 	$title = $langs->trans('Notes');
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
 }
 
 /*
@@ -1571,7 +1571,7 @@ if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
 
 if ($conf->use_javascript_ajax && $object->statut == 0)
 {
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php';
 }
 
 print '<table id="tablelines" class="noborder" width="100%">';
@@ -1747,7 +1747,7 @@ if ($action != 'presend')
 	print '</td><td valign="top" width="50%">';
 
 	// List of actions on element
-	include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 	$formactions=new FormActions($db);
 	$somethingshown=$formactions->showactions($object,'propal',$socid);
 
@@ -1762,7 +1762,7 @@ if ($action != 'presend')
 if ($action == 'presend')
 {
 	$ref = dol_sanitizeFileName($object->ref);
-    include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+    include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
     $fileparams = dol_most_recent_file($conf->propal->dir_output . '/' . $ref);
     $file=$fileparams['fullname'];
 
@@ -1794,7 +1794,7 @@ if ($action == 'presend')
 	print_titre($langs->trans('SendPropalByMail'));
 
 	// Create form object
-	include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 	$formmail = new FormMail($db);
 	$formmail->fromtype = 'user';
 	$formmail->fromid   = $user->id;
diff --git a/htdocs/comm/propal/apercu.php b/htdocs/comm/propal/apercu.php
index a8a08f823d9..5b4fc238342 100644
--- a/htdocs/comm/propal/apercu.php
+++ b/htdocs/comm/propal/apercu.php
@@ -25,11 +25,11 @@
  *  \brief		Page de l'onglet apercu d'une propal
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/propal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('propal');
 $langs->load("bills");
diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index b60b0bcb86b..b4943a9068f 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -29,10 +29,10 @@
  *	\brief      Fichier de la classe des propales
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/margin/lib/margins.lib.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
+require_once DOL_DOCUMENT_ROOT .'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT .'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT .'/margin/lib/margins.lib.php';
 
 /**
  *	\class      Propal
@@ -214,8 +214,8 @@ class Propal extends CommonObject
     {
         global $langs;
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
+        include_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
         $this->db->begin();
 
@@ -314,7 +314,7 @@ class Propal extends CommonObject
         global $conf;
 
         dol_syslog("Propal::Addline propalid=$propalid, desc=$desc, pu_ht=$pu_ht, qty=$qty, txtva=$txtva, fk_product=$fk_product, remise_except=$remise_percent, price_base_type=$price_base_type, pu_ttc=$pu_ttc, info_bits=$info_bits, type=$type");
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         // Clean parameters
         if (empty($remise_percent)) $remise_percent=0;
@@ -468,7 +468,7 @@ class Propal extends CommonObject
         global $conf,$user,$langs;
 
         dol_syslog(get_class($this)."::updateLine $rowid, $pu, $qty, $remise_percent, $txtva, $desc, $price_base_type, $info_bits");
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         // Clean parameters
         $remise_percent=price2num($remise_percent);
@@ -802,7 +802,7 @@ class Propal extends CommonObject
                         if (! $notrigger)
                         {
                             // Appel des triggers
-                            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                             $interface=new Interfaces($this->db);
                             $result=$interface->run_triggers('PROPAL_CREATE',$this,$user,$langs,$conf);
                             if ($result < 0) {
@@ -918,7 +918,7 @@ class Propal extends CommonObject
         $this->ref_client	= '';
 
         // Set ref
-        require_once(DOL_DOCUMENT_ROOT ."/core/modules/propale/".$conf->global->PROPALE_ADDON.".php");
+        require_once DOL_DOCUMENT_ROOT ."/core/modules/propale/".$conf->global->PROPALE_ADDON.'.php';
         $obj = $conf->global->PROPALE_ADDON;
         $modPropale = new $obj;
         $this->ref = $modPropale->getNextValue($objsoc,$this);
@@ -939,7 +939,7 @@ class Propal extends CommonObject
             }
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('PROPAL_CLONE',$this,$user,$langs,$conf);
             if ($result < 0) {
@@ -1191,7 +1191,7 @@ class Propal extends CommonObject
                 if (! $notrigger)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('PROPAL_VALIDATE',$this,$user,$langs,$conf);
                     if ($result < 0) {
@@ -1548,7 +1548,7 @@ class Propal extends CommonObject
                 }
 
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('PROPAL_CLOSE_SIGNED',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -1559,7 +1559,7 @@ class Propal extends CommonObject
             else
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('PROPAL_CLOSE_REFUSED',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -1801,7 +1801,7 @@ class Propal extends CommonObject
     function delete($user, $notrigger=0)
     {
         global $conf,$langs;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $error=0;
 
@@ -1810,7 +1810,7 @@ class Propal extends CommonObject
         if (! $error && ! $notrigger)
         {
             // Call triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('PROPAL_DELETE',$this,$user,$langs,$conf);
             if ($result < 0) {
@@ -2309,7 +2309,7 @@ class Propal extends CommonObject
 
             // Chargement de la classe de numerotation
             $classname = $conf->global->PROPALE_ADDON;
-            require_once($dir.$file);
+            require_once $dir.$file;
 
             $obj = new $classname();
 
@@ -2666,7 +2666,7 @@ class PropaleLigne
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result = $interface->run_triggers('LINEPROPAL_INSERT',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -2704,7 +2704,7 @@ class PropaleLigne
         if ($this->db->query($sql) )
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result = $interface->run_triggers('LINEPROPAL_DELETE',$this,$user,$langs,$conf);
             if ($result < 0) {
@@ -2797,7 +2797,7 @@ class PropaleLigne
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result = $interface->run_triggers('LINEPROPAL_UPDATE',$this,$user,$langs,$conf);
                 if ($result < 0) {
diff --git a/htdocs/comm/propal/class/propalestats.class.php b/htdocs/comm/propal/class/propalestats.class.php
index 7c3b0c27eb0..f588ada366f 100644
--- a/htdocs/comm/propal/class/propalestats.class.php
+++ b/htdocs/comm/propal/class/propalestats.class.php
@@ -24,8 +24,8 @@
  *	\brief      Fichier de la classe de gestion des stats des propales
  */
 
-include_once DOL_DOCUMENT_ROOT . "/core/class/stats.class.php";
-include_once DOL_DOCUMENT_ROOT . "/comm/propal/class/propal.class.php";
+include_once DOL_DOCUMENT_ROOT . '/core/class/stats.class.php';
+include_once DOL_DOCUMENT_ROOT . '/comm/propal/class/propal.class.php';
 
 
 /**
diff --git a/htdocs/comm/propal/contact.php b/htdocs/comm/propal/contact.php
index a0ee9f76a47..c2b2a74f66c 100644
--- a/htdocs/comm/propal/contact.php
+++ b/htdocs/comm/propal/contact.php
@@ -24,12 +24,12 @@
  *       \brief      Onglet de gestion des contacts de propal
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/propal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("facture");
 $langs->load("orders");
@@ -208,7 +208,7 @@ if ($id > 0 || ! empty($ref))
 		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
 		foreach($dirtpls as $reldir)
 		{
-		    $res=@include(dol_buildpath($reldir.'/contacts.tpl.php'));
+		    $res=@include dol_buildpath($reldir.'/contacts.tpl.php');
 		    if ($res) break;
 		}
 
diff --git a/htdocs/comm/propal/document.php b/htdocs/comm/propal/document.php
index 5529f2c9b9c..f0b78a81888 100644
--- a/htdocs/comm/propal/document.php
+++ b/htdocs/comm/propal/document.php
@@ -24,12 +24,12 @@
  *       \brief      Page de gestion des documents attaches a une proposition commerciale
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/propal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load('compta');
 $langs->load('other');
diff --git a/htdocs/comm/propal/index.php b/htdocs/comm/propal/index.php
index 6d041e5e83e..a6c97c67bab 100644
--- a/htdocs/comm/propal/index.php
+++ b/htdocs/comm/propal/index.php
@@ -23,9 +23,9 @@
  *	\brief      Home page of proposal area
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/comm/propal/class/propal.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT .'/comm/propal/class/propal.class.php';
 
 $langs->load("propal");
 $langs->load("companies");
diff --git a/htdocs/comm/propal/info.php b/htdocs/comm/propal/info.php
index eec618f987f..46fa8dd652b 100644
--- a/htdocs/comm/propal/info.php
+++ b/htdocs/comm/propal/info.php
@@ -23,10 +23,10 @@
  *      \brief      Page d'affichage des infos d'une proposition commerciale
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/propal.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
 
 $langs->load('propal');
 $langs->load('compta');
diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index 06b7320e3d3..cfa4b625f5d 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -29,13 +29,13 @@
  *	\brief      	Page of commercial proposals card and list
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formpropal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
-if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formpropal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->projet->enabled)   require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('companies');
 $langs->load('propal');
@@ -91,7 +91,7 @@ if ($id > 0 || ! empty($ref))
 }
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('propalcard'));
 
diff --git a/htdocs/comm/propal/note.php b/htdocs/comm/propal/note.php
index 61a27c4aa4c..e285d9e3ac2 100644
--- a/htdocs/comm/propal/note.php
+++ b/htdocs/comm/propal/note.php
@@ -24,9 +24,9 @@
  *	\brief      Fiche d'information sur une proposition commerciale
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/propal.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
 
 $langs->load('propal');
 $langs->load('compta');
@@ -146,7 +146,7 @@ if ($id > 0 || ! empty($ref))
 
 			print '<br>';
 
-			include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+			include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
 			dol_fiche_end();
 		}
diff --git a/htdocs/comm/propal/stats/index.php b/htdocs/comm/propal/stats/index.php
index 91ad9cee969..dc4d24d5dd1 100644
--- a/htdocs/comm/propal/stats/index.php
+++ b/htdocs/comm/propal/stats/index.php
@@ -24,9 +24,9 @@
  *		\brief      Page des stats propositions commerciales
  */
 
-require("../../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propalestats.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
+require '../../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propalestats.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
 $WIDTH=500;
 $HEIGHT=200;
diff --git a/htdocs/comm/prospect/class/prospect.class.php b/htdocs/comm/prospect/class/prospect.class.php
index b6ce9b07032..884317265a1 100644
--- a/htdocs/comm/prospect/class/prospect.class.php
+++ b/htdocs/comm/prospect/class/prospect.class.php
@@ -22,7 +22,7 @@
  *		\ingroup    societe
  *		\brief      Fichier de la classe des prospects
  */
-include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 
 /**
diff --git a/htdocs/comm/prospect/fiche.php b/htdocs/comm/prospect/fiche.php
index ce876da83cd..3a16307a760 100644
--- a/htdocs/comm/prospect/fiche.php
+++ b/htdocs/comm/prospect/fiche.php
@@ -23,14 +23,14 @@
  *	\brief      Page de la fiche prospect
  */
 
-require_once("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/prospect/class/prospect.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-if ($conf->adherent->enabled) require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-if ($conf->propal->enabled) require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+require_once '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/prospect/class/prospect.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+if ($conf->adherent->enabled) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+if ($conf->propal->enabled) require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 
 $langs->load('companies');
 $langs->load('projects');
@@ -178,7 +178,7 @@ if ($socid > 0)
 	print '</td></tr>';
 
 	// Sales representative
-	include(DOL_DOCUMENT_ROOT.'/societe/tpl/linesalesrepresentative.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/societe/tpl/linesalesrepresentative.tpl.php';
 
     // Module Adherent
     if ($conf->adherent->enabled)
diff --git a/htdocs/comm/prospect/index.php b/htdocs/comm/prospect/index.php
index 834db513855..4c598a5871f 100644
--- a/htdocs/comm/prospect/index.php
+++ b/htdocs/comm/prospect/index.php
@@ -23,8 +23,8 @@
  *		\brief      Home page of propest area
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/agenda.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 
 $langs->load("propal");
 
diff --git a/htdocs/comm/prospect/list.php b/htdocs/comm/prospect/list.php
index c80bb788eb3..7dff9bcc60e 100755
--- a/htdocs/comm/prospect/list.php
+++ b/htdocs/comm/prospect/list.php
@@ -24,9 +24,9 @@
  *	\brief      Page to list prospects
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/prospect/class/prospect.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/prospect/class/prospect.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $langs->load("propal");
 $langs->load("companies");
diff --git a/htdocs/comm/prospect/recap-prospect.php b/htdocs/comm/prospect/recap-prospect.php
index a478ce54ecd..3640cee6279 100644
--- a/htdocs/comm/prospect/recap-prospect.php
+++ b/htdocs/comm/prospect/recap-prospect.php
@@ -22,9 +22,9 @@
  *		\brief      Page with prospect summary
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("companies");
 $langs->load('other');
diff --git a/htdocs/comm/recap-client.php b/htdocs/comm/recap-client.php
index 9ef8ffceb89..fe240ac2266 100644
--- a/htdocs/comm/recap-client.php
+++ b/htdocs/comm/recap-client.php
@@ -22,9 +22,9 @@
  *		\brief      Page de fiche recap client
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("companies");
 if ($conf->facture->enabled) $langs->load("bills");
diff --git a/htdocs/comm/remise.php b/htdocs/comm/remise.php
index b124a83714f..3550b5b50b5 100644
--- a/htdocs/comm/remise.php
+++ b/htdocs/comm/remise.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2001-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
@@ -22,9 +22,9 @@
  *		\brief      Page to edit relative discount of a customer
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 $langs->load("companies");
 $langs->load("orders");
diff --git a/htdocs/comm/remx.php b/htdocs/comm/remx.php
index 828d231d3b8..7d66dfbfb65 100644
--- a/htdocs/comm/remx.php
+++ b/htdocs/comm/remx.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2001-2004 Rodolphe Quiedeville        <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2011 Laurent Destailleur         <eldy@users.sourceforge.net>
  * Copyright (C) 2008      Raphael Bertrand (Resultic) <raphael.bertrand@resultic.fr>
@@ -23,10 +23,10 @@
  *		\brief      Page to edit absolute discounts for a customer
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/discount.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
 $langs->load("orders");
 $langs->load("bills");
diff --git a/htdocs/commande/apercu.php b/htdocs/commande/apercu.php
index 0407eced627..83822aa2407 100644
--- a/htdocs/commande/apercu.php
+++ b/htdocs/commande/apercu.php
@@ -25,12 +25,12 @@
  *		\brief		Page de l'onglet apercu d'une commande
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/order.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
-if ($conf->propal->enabled) require_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+if ($conf->propal->enabled) require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('orders');
 $langs->load('propal');
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 15194b7738a..d209bb4aacd 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -26,9 +26,9 @@
  *  \ingroup    commande
  *  \brief      Fichier des classes de commandes
  */
-include_once(DOL_DOCUMENT_ROOT."/core/class/commonorder.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/margin/lib/margins.lib.php");
+include_once DOL_DOCUMENT_ROOT.'/core/class/commonorder.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT .'/margin/lib/margins.lib.php';
 
 /**
  *  Class to manage customers orders
@@ -137,7 +137,7 @@ class Commande extends CommonOrder
             // Chargement de la classe de numerotation
             $classname = $conf->global->COMMANDE_ADDON;
 
-            $result=include_once($dir.'/'.$file);
+            $result=include_once $dir.'/'.$file;
             if ($result)
             {
                 $obj = new $classname();
@@ -178,7 +178,7 @@ class Commande extends CommonOrder
     function valid($user, $idwarehouse=0)
     {
         global $conf,$langs;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $error=0;
 
@@ -239,7 +239,7 @@ class Commande extends CommonOrder
             // If stock is incremented on validate order, we must increment it
             if ($result >= 0 && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER == 1)
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                 $langs->load("agenda");
 
                 // Loop on each line
@@ -296,7 +296,7 @@ class Commande extends CommonOrder
         if (! $error)
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('ORDER_VALIDATE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -353,7 +353,7 @@ class Commande extends CommonOrder
             // If stock is decremented on validate order, we must reincrement it
             if ($conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER == 1)
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                 $langs->load("agenda");
 
                 $num=count($this->lines);
@@ -424,7 +424,7 @@ class Commande extends CommonOrder
         if ($resql)
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('BILL_REOPEN',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -480,7 +480,7 @@ class Commande extends CommonOrder
             if ($this->db->query($sql))
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('ORDER_CLOSE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -536,7 +536,7 @@ class Commande extends CommonOrder
 			// If stock is decremented on validate order, we must reincrement it
 			if ($conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER == 1)
 			{
-				require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+				require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
 				$langs->load("agenda");
 
 				$num=count($this->lines);
@@ -557,7 +557,7 @@ class Commande extends CommonOrder
 			if (! $error)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('ORDER_CANCEL',$this,$user,$langs,$conf);
 				if ($result < 0) {
@@ -764,7 +764,7 @@ class Commande extends CommonOrder
                     if (! $notrigger)
                     {
                         // Appel des triggers
-                        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                         $interface=new Interfaces($this->db);
                         $result=$interface->run_triggers('ORDER_CREATE',$this,$user,$langs,$conf);
                         if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -851,7 +851,7 @@ class Commande extends CommonOrder
             }
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('ORDER_CLONE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -947,7 +947,7 @@ class Commande extends CommonOrder
                 // Actions hooked (by external module)
                 if (! is_object($hookmanager))
                 {
-                	include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+                	include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
                 	$hookmanager=new HookManager($this->db);
                 }
                 $hookmanager->initHooks(array('orderdao'));
@@ -1012,7 +1012,7 @@ class Commande extends CommonOrder
     {
         dol_syslog(get_class($this)."::addline commandeid=$commandeid, desc=$desc, pu_ht=$pu_ht, qty=$qty, txtva=$txtva, fk_product=$fk_product, remise_percent=$remise_percent, info_bits=$info_bits, fk_remise_except=$fk_remise_except, price_base_type=$price_base_type, pu_ttc=$pu_ttc, date_start=$date_start, date_end=$date_end, type=$type", LOG_DEBUG);
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         // Clean parameters
         if (empty($remise_percent)) $remise_percent=0;
@@ -1353,8 +1353,8 @@ class Commande extends CommonOrder
     {
         global $langs;
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
+        include_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
         $this->db->begin();
 
@@ -2095,7 +2095,7 @@ class Commande extends CommonOrder
 		if ($this->db->query($sql))
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('ORDER_CLASSIFY_BILLED',$this,$user,$langs,$conf);
 			if ($result < 0) {
@@ -2166,7 +2166,7 @@ class Commande extends CommonOrder
         global $conf;
 
         dol_syslog(get_class($this)."::updateline $rowid, $desc, $pu, $qty, $remise_percent, $txtva, $txlocaltax1, $txlocaltax2, $price_base_type, $info_bits, $date_start, $date_end, $type");
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         if (! empty($this->brouillon))
         {
@@ -2293,7 +2293,7 @@ class Commande extends CommonOrder
     function delete($user, $notrigger=0)
     {
         global $conf, $langs;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $error = 0;
 
@@ -2302,7 +2302,7 @@ class Commande extends CommonOrder
         if (! $error && ! $notrigger)
         {
         	// Appel des triggers
-        	include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        	include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         	$interface=new Interfaces($this->db);
         	$result=$interface->run_triggers('ORDER_DELETE',$this,$user,$langs,$conf);
         	if ($result < 0) {
@@ -2968,7 +2968,7 @@ class OrderLine
         if ($resql)
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('LINEORDER_DELETE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -3068,7 +3068,7 @@ class OrderLine
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('LINEORDER_INSERT',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -3162,7 +3162,7 @@ class OrderLine
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result = $interface->run_triggers('LINEORDER_UPDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/commande/class/commandestats.class.php b/htdocs/commande/class/commandestats.class.php
index 88875f1d08f..cee15c0645f 100644
--- a/htdocs/commande/class/commandestats.class.php
+++ b/htdocs/commande/class/commandestats.class.php
@@ -23,9 +23,9 @@
  *       \ingroup    commandes
  *       \brief      Fichier de la classe de gestion des stats des commandes
  */
-include_once DOL_DOCUMENT_ROOT . "/core/class/stats.class.php";
-include_once DOL_DOCUMENT_ROOT . "/commande/class/commande.class.php";
-include_once DOL_DOCUMENT_ROOT . "/fourn/class/fournisseur.commande.class.php";
+include_once DOL_DOCUMENT_ROOT . '/core/class/stats.class.php';
+include_once DOL_DOCUMENT_ROOT . '/commande/class/commande.class.php';
+include_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.commande.class.php';
 
 
 /**
diff --git a/htdocs/commande/contact.php b/htdocs/commande/contact.php
index 7569d449af0..0d8ec10ea73 100644
--- a/htdocs/commande/contact.php
+++ b/htdocs/commande/contact.php
@@ -24,12 +24,12 @@
  *     \brief      Onglet de gestion des contacts de commande
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/order.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("orders");
 $langs->load("sendings");
@@ -210,7 +210,7 @@ if ($id > 0 || ! empty($ref))
 		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
 		foreach($dirtpls as $reldir)
 		{
-		    $res=@include(dol_buildpath($reldir.'/contacts.tpl.php'));
+		    $res=@include dol_buildpath($reldir.'/contacts.tpl.php');
 		    if ($res) break;
 		}
 	}
diff --git a/htdocs/commande/customer.php b/htdocs/commande/customer.php
index 8386f77d88a..d607879c5c0 100755
--- a/htdocs/commande/customer.php
+++ b/htdocs/commande/customer.php
@@ -26,9 +26,9 @@
  *	\brief      Show list of customers to add an new invoice from orders
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
 $action=GETPOST('action');
 
diff --git a/htdocs/commande/document.php b/htdocs/commande/document.php
index c01b8a98b5a..aa6ff9914f7 100644
--- a/htdocs/commande/document.php
+++ b/htdocs/commande/document.php
@@ -24,12 +24,12 @@
  *	\brief      Page de gestion des documents attachees a une commande
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/commande/class/commande.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT .'/commande/class/commande.class.php';
 
 
 $langs->load('companies');
diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index a5ed509a7e6..3ce4092de33 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -29,18 +29,18 @@
  *	\brief      Page to show customer order
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formorder.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/commande/modules_commande.php");
-require_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/order.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formorder.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 if (! empty($conf->projet->enabled)) {
-	require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
-	require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
-	require_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
+	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+	require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 }
 
 $langs->load('orders');
@@ -83,7 +83,7 @@ if ($id > 0 || ! empty($ref))
 }
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('ordercard'));
 
@@ -1053,7 +1053,7 @@ else if ($action == 'remove_file')
 {
 	if ($object->id > 0)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$langs->load("other");
 		$upload_dir = $conf->commande->dir_output;
@@ -1070,7 +1070,7 @@ else if ($action == 'remove_file')
 */
 if (GETPOST('addfile'))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	// Set tmp user directory TODO Use a dedicated directory for temp mails files
 	$vardir=$conf->user->dir_output."/".$user->id;
@@ -1085,7 +1085,7 @@ if (GETPOST('addfile'))
 */
 if (GETPOST('removedfile'))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	// Set tmp user directory
 	$vardir=$conf->user->dir_output."/".$user->id;
@@ -1157,7 +1157,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 			}
 
 			// Create form object
-			include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 			$formmail = new FormMail($db);
 
 			$attachedfiles=$formmail->get_attached_files();
@@ -1166,7 +1166,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 			$mimetype = $attachedfiles['mimes'];
 
 			// Send mail
-			require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+			require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 			$mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt);
 			if ($mailfile->error)
 			{
@@ -1190,7 +1190,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 					$object->elementtype	= $object->element;
 
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+					include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 					$interface=new Interfaces($db);
 					$result=$interface->run_triggers('ORDER_SENTBYMAIL',$object,$user,$langs,$conf);
 					if ($result < 0) {
@@ -1328,7 +1328,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 	if ($action == 'create' && $user->rights->commande->creer)
 	{
 		//WYSIWYG Editor
-		require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 		print_fiche_titre($langs->trans('CreateOrder'));
 
@@ -1517,7 +1517,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 		// Template to use by default
 		print '<tr><td>'.$langs->trans('Model').'</td>';
 		print '<td colspan="2">';
-		include_once(DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php';
 		$liste=ModelePDFCommandes::liste_modeles($db);
 		print $form->selectarray('model',$liste,$conf->global->COMMANDE_ADDON_PDF);
 		print "</td></tr>";
@@ -1693,7 +1693,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 				$text=$langs->trans('ConfirmValidateOrder',$numref);
 				if ($conf->notification->enabled)
 				{
-					require_once(DOL_DOCUMENT_ROOT ."/core/class/notify.class.php");
+					require_once DOL_DOCUMENT_ROOT .'/core/class/notify.class.php';
 					$notify=new Notify($db);
 					$text.='<br>';
 					$text.=$notify->confirmMessage('NOTIFY_VAL_ORDER',$object->socid);
@@ -1702,7 +1702,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 				if (! empty($conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER) && $object->hasProductsOrServices(1))
 				{
 					$langs->load("stocks");
-					require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+					require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 					$formproduct=new FormProduct($db);
 					$formquestion=array(
 							//'text' => $langs->trans("ConfirmClone"),
@@ -1722,7 +1722,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 				if (! empty($conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER) && $object->hasProductsOrServices(1))
 				{
 					$langs->load("stocks");
-					require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+					require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 					$formproduct=new FormProduct($db);
 					$formquestion=array(
 							//'text' => $langs->trans("ConfirmClone"),
@@ -1753,7 +1753,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 				if (! empty($conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER) && $object->hasProductsOrServices(1))
 				{
 					$langs->load("stocks");
-					require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+					require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 					$formproduct=new FormProduct($db);
 					$formquestion=array(
 							//'text' => $langs->trans("ConfirmClone"),
@@ -2092,19 +2092,19 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 
 			if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
 			{
-				require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+				require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 				$formcompany= new FormCompany($db);
 
 				$blocname = 'contacts';
 				$title = $langs->trans('ContactsAddresses');
-				include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+				include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
 			}
 
 			if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
 			{
 				$blocname = 'notes';
 				$title = $langs->trans('Notes');
-				include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+				include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
 			}
 
 			/*
@@ -2116,7 +2116,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 
 			if ($conf->use_javascript_ajax && $object->statut == 0)
 			{
-				include(DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php');
+				include DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php';
 			}
 
 			print '<table id="tablelines" class="noborder" width="100%">';
@@ -2286,7 +2286,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 				print '</td><td valign="top" width="50%">';
 
 				// List of actions on element
-				include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+				include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 				$formactions=new FormActions($db);
 				$somethingshown=$formactions->showactions($object,'order',$socid);
 
@@ -2301,7 +2301,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 			if ($action == 'presend')
 			{
 				$ref = dol_sanitizeFileName($object->ref);
-				include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+				include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 				$fileparams = dol_most_recent_file($conf->commande->dir_output . '/' . $ref);
 				$file=$fileparams['fullname'];
 
@@ -2333,7 +2333,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 				print_titre($langs->trans('SendOrderByMail'));
 
 				// Cree l'objet formulaire mail
-				include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+				include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 				$formmail = new FormMail($db);
 				$formmail->fromtype = 'user';
 				$formmail->fromid   = $user->id;
@@ -2379,4 +2379,4 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
 
 llxFooter();
 $db->close();
-?>
\ No newline at end of file
+?>
diff --git a/htdocs/commande/index.php b/htdocs/commande/index.php
index 283eea505eb..a6000d2a44e 100644
--- a/htdocs/commande/index.php
+++ b/htdocs/commande/index.php
@@ -23,10 +23,10 @@
  *	\brief      Home page of customer order module
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/core/class/notify.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/commande/class/commande.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT .'/core/class/notify.class.php';
+require_once DOL_DOCUMENT_ROOT .'/commande/class/commande.class.php';
 
 if (!$user->rights->commande->lire) accessforbidden();
 
diff --git a/htdocs/commande/info.php b/htdocs/commande/info.php
index cad4ee3e70c..bd31c21b337 100644
--- a/htdocs/commande/info.php
+++ b/htdocs/commande/info.php
@@ -22,10 +22,10 @@
  *		\brief      Page des informations d'une commande
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/order.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
 
 if (!$user->rights->commande->lire)	accessforbidden();
 
diff --git a/htdocs/commande/liste.php b/htdocs/commande/liste.php
index 9416732af77..08c68939903 100644
--- a/htdocs/commande/liste.php
+++ b/htdocs/commande/liste.php
@@ -25,10 +25,10 @@
  */
 
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 $langs->load('orders');
 $langs->load('deliveries');
diff --git a/htdocs/commande/note.php b/htdocs/commande/note.php
index 5e2c8b45f14..dab125c5c61 100644
--- a/htdocs/commande/note.php
+++ b/htdocs/commande/note.php
@@ -23,9 +23,9 @@
  *  \brief      Fiche de notes sur une commande
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php');
-require_once(DOL_DOCUMENT_ROOT ."/commande/class/commande.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT .'/commande/class/commande.class.php';
 
 
 $langs->load("companies");
@@ -113,7 +113,7 @@ if ($id > 0 || ! empty($ref))
 
 	print '<br>';
 
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
 	print '</div>';
 }
diff --git a/htdocs/commande/orderstoinvoice.php b/htdocs/commande/orderstoinvoice.php
index b99b92391a9..87dfe719398 100755
--- a/htdocs/commande/orderstoinvoice.php
+++ b/htdocs/commande/orderstoinvoice.php
@@ -27,14 +27,14 @@
  *	\brief      Page to invoice multiple orders
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 $langs->load('orders');
 $langs->load('deliveries');
@@ -76,7 +76,7 @@ if ($action == 'create')
 }
 $now=dol_now();
 
-$viewstatut=GETPOST('viewstatut');
+$viewstatut=GETPOST('viewstatut');
 
 
 /*
@@ -85,17 +85,17 @@ $viewstatut=GETPOST('viewstatut');
 
 if (($action == 'create' || $action == 'add') && empty($mesgs))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-	require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-	require_once(DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php');
-	require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-	require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-	require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
+	require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 	if (! empty($conf->projet->enabled)) {
-		require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
-		require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 	}
 	$langs->load('bills');
 	$langs->load('products');
@@ -426,7 +426,7 @@ if ($action == 'create')
 	// Modele PDF
 	print '<tr><td>'.$langs->trans('Model').'</td>';
 	print '<td>';
-	include_once(DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
 	$liste=ModelePDFFactures::liste_modeles($db);
 	print $html->selectarray('model',$liste,$conf->global->FACTURE_ADDON_PDF);
 	print "</td></tr>";
@@ -504,26 +504,26 @@ if (($action != 'create' && $action != 'add') || ! empty($mesgs))
 	if (!$user->rights->societe->client->voir && !$socid) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
 	$sql.= ' WHERE c.fk_soc = s.rowid';
 	// Which invoice to show
-	if ($viewstatut <> '')
-	{
-		if ($viewstatut < 4 && $viewstatut > -2)
-		{
-			$sql.= ' AND c.fk_statut ='.$viewstatut; // brouillon, validee, en cours, annulee
-			if ($viewstatut == 3)
-			{
-				$sql.= ' AND c.facture = 0'; // need to create invoice
-			}
-		}
-		if ($viewstatut == 4)
-		{
-			$sql.= ' AND c.facture = 1'; // invoice created
-		}
-		if ($viewstatut == -2)	// To process
-		{
-			//$sql.= ' AND c.fk_statut IN (1,2,3) AND c.facture = 0';
-			$sql.= " AND ((c.fk_statut IN (1,2)) OR (c.fk_statut = 3 AND c.facture = 0))";    // If status is 2 and facture=1, it must be selected
-		}
-	}
+	if ($viewstatut <> '')
+	{
+		if ($viewstatut < 4 && $viewstatut > -2)
+		{
+			$sql.= ' AND c.fk_statut ='.$viewstatut; // brouillon, validee, en cours, annulee
+			if ($viewstatut == 3)
+			{
+				$sql.= ' AND c.facture = 0'; // need to create invoice
+			}
+		}
+		if ($viewstatut == 4)
+		{
+			$sql.= ' AND c.facture = 1'; // invoice created
+		}
+		if ($viewstatut == -2)	// To process
+		{
+			//$sql.= ' AND c.fk_statut IN (1,2,3) AND c.facture = 0';
+			$sql.= " AND ((c.fk_statut IN (1,2)) OR (c.fk_statut = 3 AND c.facture = 0))";    // If status is 2 and facture=1, it must be selected
+		}
+	}
 	$sql.= ' AND s.entity = '.$conf->entity;
 	if ($socid)	$sql.= ' AND s.rowid = '.$socid;
 	if (!$user->rights->societe->client->voir && !$socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
diff --git a/htdocs/commande/stats/index.php b/htdocs/commande/stats/index.php
index dff729f34e9..a92dd6cb2f3 100644
--- a/htdocs/commande/stats/index.php
+++ b/htdocs/commande/stats/index.php
@@ -24,10 +24,10 @@
  *		\brief      Page with customers or suppliers orders statistics
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commandestats.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commandestats.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
 $WIDTH=500;
 $HEIGHT=200;
diff --git a/htdocs/commissions/admin/commissions.php b/htdocs/commissions/admin/commissions.php
index cbbd486e2d4..66911efc924 100644
--- a/htdocs/commissions/admin/commissions.php
+++ b/htdocs/commissions/admin/commissions.php
@@ -21,9 +21,9 @@
  *		\brief      Page to setup advanced commissions module
  */
 
-include("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/commissions/lib/commissions.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+include '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/commissions/lib/commissions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("commissions");
diff --git a/htdocs/commissions/index.php b/htdocs/commissions/index.php
index d36a075bcc2..c2ec0e4ef88 100644
--- a/htdocs/commissions/index.php
+++ b/htdocs/commissions/index.php
@@ -21,12 +21,12 @@
  *	\brief      Page des commissions par agent commercial
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 if (! empty($conf->margin->enabled))
-	require_once(DOL_DOCUMENT_ROOT."/margin/lib/margins.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/compta/ajaxpayment.php b/htdocs/compta/ajaxpayment.php
index d1dce30d069..e9ceafdaf52 100644
--- a/htdocs/compta/ajaxpayment.php
+++ b/htdocs/compta/ajaxpayment.php
@@ -32,7 +32,7 @@ if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1'); // If we don't nee
 //if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 //if (! defined("NOLOGIN"))        define("NOLOGIN",'1');       // If this page is public (can be called outside logged session)
 
-require('../main.inc.php');
+require '../main.inc.php';
 
 $langs->Load('compta');
 
diff --git a/htdocs/compta/bank/account.php b/htdocs/compta/bank/account.php
index fc293e38130..18c6b530b98 100644
--- a/htdocs/compta/bank/account.php
+++ b/htdocs/compta/bank/account.php
@@ -26,14 +26,14 @@
  *		\brief      List of details of bank transactions for an account
  */
 
-require("./pre.inc.php");	// We use pre.inc.php to have a dynamic menu
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/paiementfourn.class.php");
+require 'pre.inc.php';	// We use pre.inc.php to have a dynamic menu
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/bank/admin/bank.php b/htdocs/compta/bank/admin/bank.php
index ffe87be45ce..99ac5b91834 100644
--- a/htdocs/compta/bank/admin/bank.php
+++ b/htdocs/compta/bank/admin/bank.php
@@ -23,9 +23,9 @@
  *		\brief      Page to setup the bank module
  */
 
-require("../../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+require '../../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("admin");
 $langs->load("companies");
diff --git a/htdocs/compta/bank/annuel.php b/htdocs/compta/bank/annuel.php
index 2dd36be46fe..21a41b848d7 100644
--- a/htdocs/compta/bank/annuel.php
+++ b/htdocs/compta/bank/annuel.php
@@ -23,9 +23,9 @@
  *		\brief       Page reporting mensuel Entrees/Sorties d'un compte bancaire
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 // Security check
 if (isset($_GET["account"]) || isset($_GET["ref"]))
diff --git a/htdocs/compta/bank/bankid_fr.php b/htdocs/compta/bank/bankid_fr.php
index c7f693e04e6..10c76e97fd0 100644
--- a/htdocs/compta/bank/bankid_fr.php
+++ b/htdocs/compta/bank/bankid_fr.php
@@ -24,9 +24,9 @@
  *  \brief      Fiche creation compte bancaire
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 $langs->load("banks");
 $langs->load("bills");
diff --git a/htdocs/compta/bank/bilan.php b/htdocs/compta/bank/bilan.php
index d12b2560f97..6baac904c16 100644
--- a/htdocs/compta/bank/bilan.php
+++ b/htdocs/compta/bank/bilan.php
@@ -22,7 +22,7 @@
  *		\brief      Page de bilan
  */
 
-require("./pre.inc.php");
+require 'pre.inc.php';
 
 if (!$user->rights->banque->lire)
   accessforbidden();
diff --git a/htdocs/compta/bank/budget.php b/htdocs/compta/bank/budget.php
index 4b540a51b2b..2fc7e3a2125 100644
--- a/htdocs/compta/bank/budget.php
+++ b/htdocs/compta/bank/budget.php
@@ -23,7 +23,7 @@
  *		\brief      Page de budget
  */
 
-require("./pre.inc.php");
+require 'pre.inc.php';
 
 $langs->load("categories");
 
diff --git a/htdocs/compta/bank/categ.php b/htdocs/compta/bank/categ.php
index be5365ccfef..7b527926a3d 100644
--- a/htdocs/compta/bank/categ.php
+++ b/htdocs/compta/bank/categ.php
@@ -23,7 +23,7 @@
  *      \brief      Page ajout de categories bancaires
  */
 
-require("./pre.inc.php");
+require 'pre.inc.php';
 
 if (!$user->rights->banque->configurer)
   accessforbidden();
diff --git a/htdocs/compta/bank/class/account.class.php b/htdocs/compta/bank/class/account.class.php
index 2ca362f4696..43a21712b98 100644
--- a/htdocs/compta/bank/class/account.class.php
+++ b/htdocs/compta/bank/class/account.class.php
@@ -24,7 +24,7 @@
  *	\ingroup    banque
  *	\brief      File of class to manage bank accounts
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -549,7 +549,7 @@ class Account extends CommonObject
         $this->country_id = ($this->country_id?$this->country_id:$this->fk_pays);
 
         // Chargement librairie pour acces fonction controle RIB
-        require_once(DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 
         dol_syslog(get_class($this)."::update_bban $this->code_banque,$this->code_guichet,$this->number,$this->cle_rib,$this->iban");
 
@@ -962,7 +962,7 @@ class Account extends CommonObject
         // If this class is linked to a third party
         if (! empty($this->socid))
         {
-            require_once(DOL_DOCUMENT_ROOT ."/societe/class/societe.class.php");
+            require_once DOL_DOCUMENT_ROOT .'/societe/class/societe.class.php';
             $company=new Societe($this->db);
             $result=$company->fetch($this->socid);
             if (! empty($company->country_code)) return $company->country_code;
diff --git a/htdocs/compta/bank/class/bankcateg.class.php b/htdocs/compta/bank/class/bankcateg.class.php
index c8efd9c883e..3442f476b3a 100644
--- a/htdocs/compta/bank/class/bankcateg.class.php
+++ b/htdocs/compta/bank/class/bankcateg.class.php
@@ -24,9 +24,9 @@
  */
 
 // Put here all includes required by your class file
-//require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-//require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-//require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+//require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+//require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+//require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
@@ -98,7 +98,7 @@ class BankCateg // extends CommonObject
                 // want this action call a trigger.
 
                 //// Call triggers
-                //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 //$interface=new Interfaces($this->db);
                 //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
                 //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -204,7 +204,7 @@ class BankCateg // extends CommonObject
                 // want this action call a trigger.
 
                 //// Call triggers
-                //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 //$interface=new Interfaces($this->db);
                 //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
                 //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -261,7 +261,7 @@ class BankCateg // extends CommonObject
                 // want this action call a trigger.
 
                 //// Call triggers
-                //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 //$interface=new Interfaces($this->db);
                 //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
                 //if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/compta/bank/fiche.php b/htdocs/compta/bank/fiche.php
index 2bfb23e59ae..65abe9ccb5f 100644
--- a/htdocs/compta/bank/fiche.php
+++ b/htdocs/compta/bank/fiche.php
@@ -24,11 +24,11 @@
  *		\brief      Page to create/view a bank account
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formbank.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbank.class.php';
 
 $langs->load("banks");
 $langs->load("companies");
@@ -300,7 +300,7 @@ if ($action == 'create')
 	print '<tr><td valign="top">'.$langs->trans("Comment").'</td>';
 	print '<td colspan="3">';
     // Editor wysiwyg
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 	$doleditor=new DolEditor('account_comment',$account->comment,'',200,'dolibarr_notes','',false,true,$conf->global->FCKEDITOR_ENABLE_SOCIETE,10,70);
 	$doleditor->Create();
 	print '</td></tr>';
@@ -590,7 +590,7 @@ else
 		print '<tr><td valign="top">'.$langs->trans("Comment").'</td>';
 		print '<td colspan="3">';
 	   // Editor wysiwyg
-		require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 		$doleditor=new DolEditor('account_comment',(isset($_POST["account_comment"])?$_POST["account_comment"]:$account->comment),'',200,'dolibarr_notes','',false,true,$conf->global->FCKEDITOR_ENABLE_SOCIETE,10,70);
 		$doleditor->Create();
 		print '</td></tr>';
diff --git a/htdocs/compta/bank/graph.php b/htdocs/compta/bank/graph.php
index 8d95f2789aa..04199d68a84 100644
--- a/htdocs/compta/bank/graph.php
+++ b/htdocs/compta/bank/graph.php
@@ -23,10 +23,10 @@
  *	\brief      Page graph des transactions bancaires
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
 $langs->load("banks");
 
diff --git a/htdocs/compta/bank/index.php b/htdocs/compta/bank/index.php
index f4ca4a278e7..61e73c4a9a3 100644
--- a/htdocs/compta/bank/index.php
+++ b/htdocs/compta/bank/index.php
@@ -23,10 +23,10 @@
  *       \brief      Home page of bank module
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 
 $langs->load("banks");
 $langs->load("categories");
diff --git a/htdocs/compta/bank/info.php b/htdocs/compta/bank/info.php
index 4e01b6fcee0..26a8d93b847 100644
--- a/htdocs/compta/bank/info.php
+++ b/htdocs/compta/bank/info.php
@@ -21,9 +21,9 @@
  *     \brief      Onglet info d'une ecriture bancaire
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 $langs->load("banks");
 $langs->load("companies");
diff --git a/htdocs/compta/bank/ligne.php b/htdocs/compta/bank/ligne.php
index 1275cd176db..7d18abb7de4 100644
--- a/htdocs/compta/bank/ligne.php
+++ b/htdocs/compta/bank/ligne.php
@@ -25,8 +25,8 @@
  *	\brief      Page to edit a bank transaction record
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("banks");
 $langs->load("compta");
@@ -378,7 +378,7 @@ if ($result)
             print '<input type="text" class="flat" name="num_chq" value="'.(empty($objp->num_chq) ? '' : $objp->num_chq).'">';
             if ($objp->receiptid)
             {
-                include_once(DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
                 $receipt=new RemiseCheque($db);
                 $receipt->fetch($objp->receiptid);
                 print ' &nbsp; &nbsp; '.$langs->trans("CheckReceipt").': '.$receipt->getNomUrl(2);
diff --git a/htdocs/compta/bank/pre.inc.php b/htdocs/compta/bank/pre.inc.php
index 9fcd7646e8b..cd1147ec608 100644
--- a/htdocs/compta/bank/pre.inc.php
+++ b/htdocs/compta/bank/pre.inc.php
@@ -24,8 +24,8 @@
  *		\brief  	Fichier gestionnaire du menu compta banque
  */
 
-require_once(realpath(dirname(__FILE__)) . "/../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require_once realpath(dirname(__FILE__)) . '/../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("banks");
 $langs->load("categories");
diff --git a/htdocs/compta/bank/rappro.php b/htdocs/compta/bank/rappro.php
index bd7926bfeac..f7389344721 100644
--- a/htdocs/compta/bank/rappro.php
+++ b/htdocs/compta/bank/rappro.php
@@ -23,14 +23,14 @@
  *       \brief      Page to reconciliate bank transactions
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/paiementfourn.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
 $langs->load("banks");
 $langs->load("bills");
diff --git a/htdocs/compta/bank/releve.php b/htdocs/compta/bank/releve.php
index 64fd20ca008..f69cf6344e5 100644
--- a/htdocs/compta/bank/releve.php
+++ b/htdocs/compta/bank/releve.php
@@ -23,8 +23,8 @@
  *		\brief      Page d'affichage d'un releve
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 
 $action=GETPOST('action');
 
diff --git a/htdocs/compta/bank/search.php b/htdocs/compta/bank/search.php
index 8d40350f21e..868420a5a6c 100644
--- a/htdocs/compta/bank/search.php
+++ b/htdocs/compta/bank/search.php
@@ -24,11 +24,11 @@
  *	\brief      List of bank transactions
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/bankcateg.class.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/bankcateg.class.php';
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/bank/treso.php b/htdocs/compta/bank/treso.php
index 90f4598f94a..389e60a5ad4 100644
--- a/htdocs/compta/bank/treso.php
+++ b/htdocs/compta/bank/treso.php
@@ -23,12 +23,12 @@
  *	\brief      Page de detail du budget de tresorerie
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php');
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 
 $langs->load("banks");
 $langs->load("bills");
diff --git a/htdocs/compta/bank/virement.php b/htdocs/compta/bank/virement.php
index 20c5acab754..eec442017e7 100644
--- a/htdocs/compta/bank/virement.php
+++ b/htdocs/compta/bank/virement.php
@@ -24,8 +24,8 @@
  *		\brief      Page de saisie d'un virement
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 
 $langs->load("banks");
 
@@ -69,7 +69,7 @@ if ($action == 'add')
 	}
 	if (! $error)
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+		require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 		$accountfrom=new Account($db);
 		$accountfrom->fetch(GETPOST('account_from','int'));
diff --git a/htdocs/compta/charges/index.php b/htdocs/compta/charges/index.php
index 1d016e626b6..73e79864a6a 100644
--- a/htdocs/compta/charges/index.php
+++ b/htdocs/compta/charges/index.php
@@ -23,11 +23,11 @@
  *		\brief      Page to list payments of social contributions and vat
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/paymentsocialcontribution.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/paymentsocialcontribution.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("compta");
 $langs->load("bills");
diff --git a/htdocs/compta/clients.php b/htdocs/compta/clients.php
index c6a41159583..05a45243d80 100644
--- a/htdocs/compta/clients.php
+++ b/htdocs/compta/clients.php
@@ -23,9 +23,9 @@
  *	\brief      Show list of customers to add an new invoice
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
 $action=GETPOST('action');
 
diff --git a/htdocs/compta/deplacement/class/deplacement.class.php b/htdocs/compta/deplacement/class/deplacement.class.php
index 0d3d6e09b31..8d4abc48075 100644
--- a/htdocs/compta/deplacement/class/deplacement.class.php
+++ b/htdocs/compta/deplacement/class/deplacement.class.php
@@ -23,7 +23,7 @@
  *      \brief      File of class to manage trips
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 /**
  *      \class      Deplacement
@@ -124,7 +124,7 @@ class Deplacement extends CommonObject
 			$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."deplacement");
 
                         // Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('DEPLACEMENT_CREATE',$this,$user,$langs,$conf);
 			if ($result < 0) {
diff --git a/htdocs/compta/deplacement/class/deplacementstats.class.php b/htdocs/compta/deplacement/class/deplacementstats.class.php
index f41a8c663cf..60bd8e531e7 100644
--- a/htdocs/compta/deplacement/class/deplacementstats.class.php
+++ b/htdocs/compta/deplacement/class/deplacementstats.class.php
@@ -22,8 +22,8 @@
  *       \ingroup    factures
  *       \brief      Fichier de la classe de gestion des stats des deplacement et notes de frais
  */
-include_once DOL_DOCUMENT_ROOT . "/core/class/stats.class.php";
-include_once DOL_DOCUMENT_ROOT . "/compta/deplacement/class/deplacement.class.php";
+include_once DOL_DOCUMENT_ROOT . '/core/class/stats.class.php';
+include_once DOL_DOCUMENT_ROOT . '/compta/deplacement/class/deplacement.class.php';
 
 /**
  *       \class      DeplacementStats
diff --git a/htdocs/compta/deplacement/fiche.php b/htdocs/compta/deplacement/fiche.php
index 2c99bb9078c..8de8ae47970 100644
--- a/htdocs/compta/deplacement/fiche.php
+++ b/htdocs/compta/deplacement/fiche.php
@@ -23,14 +23,14 @@
  *  \brief      	Page to show a trip card
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/trip.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/deplacement/class/deplacement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/trip.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 if ($conf->projet->enabled)
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-    require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+    require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
 $langs->load("trips");
@@ -49,7 +49,7 @@ $mesg = '';
 $object = new Deplacement($db);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('tripsandexpensescard'));
 
@@ -261,7 +261,7 @@ $form = new Form($db);
 if ($action == 'create')
 {
     //WYSIWYG Editor
-    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
     print_fiche_titre($langs->trans("NewTrip"));
 
@@ -347,7 +347,7 @@ else if ($id)
         if ($action == 'edit' && $user->rights->deplacement->creer)
         {
             //WYSIWYG Editor
-            require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
             $soc = new Societe($db);
             if ($object->socid)
@@ -530,7 +530,7 @@ else if ($id)
             // Notes
             $blocname = 'notes';
             $title = $langs->trans('Notes');
-            include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+            include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
 
             print '</div>';
 
diff --git a/htdocs/compta/deplacement/index.php b/htdocs/compta/deplacement/index.php
index 7c828beffb3..a5188e38f04 100644
--- a/htdocs/compta/deplacement/index.php
+++ b/htdocs/compta/deplacement/index.php
@@ -23,9 +23,9 @@
  *  \brief      Page list of expenses
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/deplacement/class/deplacement.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
 
 $langs->load("companies");
 $langs->load("users");
diff --git a/htdocs/compta/deplacement/info.php b/htdocs/compta/deplacement/info.php
index 1d0874af388..61c70855f54 100644
--- a/htdocs/compta/deplacement/info.php
+++ b/htdocs/compta/deplacement/info.php
@@ -22,10 +22,10 @@
  * 	\brief      Page to show a trip information
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/trip.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/deplacement/class/deplacement.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/trip.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
 
 $langs->load("trips");
 
diff --git a/htdocs/compta/deplacement/list.php b/htdocs/compta/deplacement/list.php
index ae672f499c3..2002a0e0f0a 100755
--- a/htdocs/compta/deplacement/list.php
+++ b/htdocs/compta/deplacement/list.php
@@ -24,9 +24,9 @@
  *  \brief      Page to list trips and expenses
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/deplacement/class/deplacement.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
 
 $langs->load("companies");
 $langs->load("users");
diff --git a/htdocs/compta/deplacement/stats/index.php b/htdocs/compta/deplacement/stats/index.php
index a5aa5ccf864..2ca118c47cf 100755
--- a/htdocs/compta/deplacement/stats/index.php
+++ b/htdocs/compta/deplacement/stats/index.php
@@ -23,9 +23,9 @@
  *  \brief      Page des stats deplacement et notes de frais
  */
 
-require("../../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/deplacement/class/deplacementstats.class.php");
+require '../../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacementstats.class.php';
 
 $langs->load("trips");
 
diff --git a/htdocs/compta/dons/class/don.class.php b/htdocs/compta/dons/class/don.class.php
index 4efe9a39e02..591df7333a5 100644
--- a/htdocs/compta/dons/class/don.class.php
+++ b/htdocs/compta/dons/class/don.class.php
@@ -23,7 +23,7 @@
  *		\brief      Fichier de la classe des dons
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -355,7 +355,7 @@ class Don extends CommonObject
             $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."don");
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('DON_CREATE',$this,$user,$langs,$conf);
             if ($result < 0) {
diff --git a/htdocs/compta/dons/fiche.php b/htdocs/compta/dons/fiche.php
index e779308164e..2ac166d5558 100644
--- a/htdocs/compta/dons/fiche.php
+++ b/htdocs/compta/dons/fiche.php
@@ -23,13 +23,13 @@
  *		\brief      Page of donation card
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/dons/modules_don.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/dons/modules_don.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 $langs->load("companies");
 $langs->load("donations");
@@ -50,7 +50,7 @@ $donation_date=dol_mktime(12, 0, 0, GETPOST('remonth'), GETPOST('reday'), GETPOS
 $result = restrictedArea($user, 'don', $id);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('doncard'));
 
diff --git a/htdocs/compta/dons/index.php b/htdocs/compta/dons/index.php
index 40bd2e1e843..6c0f789b9b8 100644
--- a/htdocs/compta/dons/index.php
+++ b/htdocs/compta/dons/index.php
@@ -23,8 +23,8 @@
  *		\brief      Home page of donation module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
 
 $langs->load("donations");
 
diff --git a/htdocs/compta/dons/liste.php b/htdocs/compta/dons/liste.php
index 8c733a150a4..ced00f94c50 100644
--- a/htdocs/compta/dons/liste.php
+++ b/htdocs/compta/dons/liste.php
@@ -23,9 +23,9 @@
  *	\brief      Page de liste des dons
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
-if (! empty($conf->projet->enabled)) require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
+if (! empty($conf->projet->enabled)) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load("companies");
 $langs->load("donations");
diff --git a/htdocs/compta/dons/stats.php b/htdocs/compta/dons/stats.php
index 08fc93a686b..8ccdfde750e 100644
--- a/htdocs/compta/dons/stats.php
+++ b/htdocs/compta/dons/stats.php
@@ -22,7 +22,7 @@
  *      \brief      Page des statistiques de dons
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("donations");
 
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 44c1ee105d5..b24cdfa6dee 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -93,7 +93,7 @@ if ($id > 0 || ! empty($ref))
 }
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('invoicecard'));
 
@@ -311,7 +311,7 @@ else if ($action == "setabsolutediscount" && $user->rights->facture->creer)
     }
     if (! empty($_POST["remise_id_for_payment"]))
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
         $discount = new DiscountAbsolute($db);
         $discount->fetch($_POST["remise_id_for_payment"]);
 
@@ -1350,7 +1350,7 @@ else if ($action == 'down' && $user->rights->facture->creer)
  */
 if (GETPOST('addfile'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -1365,7 +1365,7 @@ if (GETPOST('addfile'))
  */
 if (! empty($_POST['removedfile']))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -1455,7 +1455,7 @@ if (($action == 'send' || $action == 'relance') && ! $_POST['addfile'] && ! $_PO
                 }
 
                 // Create form object
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
                 $formmail = new FormMail($db);
 
                 $attachedfiles=$formmail->get_attached_files();
@@ -1464,7 +1464,7 @@ if (($action == 'send' || $action == 'relance') && ! $_POST['addfile'] && ! $_PO
                 $mimetype = $attachedfiles['mimes'];
 
                 // Send mail
-                require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
                 $mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt,-1);
                 if ($mailfile->error)
                 {
@@ -1486,7 +1486,7 @@ if (($action == 'send' || $action == 'relance') && ! $_POST['addfile'] && ! $_PO
                         $object->elementtype	= $object->element;
 
                         // Appel des triggers
-                        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                         $interface=new Interfaces($db);
                         $result=$interface->run_triggers('BILL_SENTBYMAIL',$object,$user,$langs,$conf);
                         if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1589,7 +1589,7 @@ else if ($action == 'remove_file')
 {
 	if ($object->fetch($id))
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$object->fetch_thirdparty();
 
@@ -1981,7 +1981,7 @@ if ($action == 'create')
     // Modele PDF
     print '<tr><td>'.$langs->trans('Model').'</td>';
     print '<td>';
-    include_once(DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php');
+    include_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
     $liste=ModelePDFFactures::liste_modeles($db);
     print $form->selectarray('model',$liste,$conf->global->FACTURE_ADDON_PDF);
     print "</td></tr>";
@@ -2228,7 +2228,7 @@ else if ($id > 0 || ! empty($ref))
             $text=$langs->trans('ConfirmValidateBill',$numref);
             if ($conf->notification->enabled)
             {
-                require_once(DOL_DOCUMENT_ROOT ."/core/class/notify.class.php");
+                require_once DOL_DOCUMENT_ROOT .'/core/class/notify.class.php';
                 $notify=new Notify($db);
                 $text.='<br>';
                 $text.=$notify->confirmMessage('NOTIFY_VAL_FAC',$object->socid);
@@ -2238,7 +2238,7 @@ else if ($id > 0 || ! empty($ref))
             if ($object->type != 3 && ! empty($conf->global->STOCK_CALCULATE_ON_BILL) && $object->hasProductsOrServices(1))
             {
                 $langs->load("stocks");
-                require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
                 $formproduct=new FormProduct($db);
                 $label=$object->type==2?$langs->trans("SelectWarehouseForStockIncrease"):$langs->trans("SelectWarehouseForStockDecrease");
                 $formquestion=array(
@@ -2262,7 +2262,7 @@ else if ($id > 0 || ! empty($ref))
             if ($object->type != 3 && ! empty($conf->global->STOCK_CALCULATE_ON_BILL) && $object->hasProductsOrServices(1))
             {
                 $langs->load("stocks");
-                require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
                 $formproduct=new FormProduct($db);
                 $label=$object->type==2?$langs->trans("SelectWarehouseForStockDecrease"):$langs->trans("SelectWarehouseForStockIncrease");
                 $formquestion=array(
@@ -2949,20 +2949,20 @@ else if ($id > 0 || ! empty($ref))
 
         if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
         {
-        	require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-        	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+        	require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+        	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
         	$formcompany= new FormCompany($db);
 
         	$blocname = 'contacts';
         	$title = $langs->trans('ContactsAddresses');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
         if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
         {
         	$blocname = 'notes';
         	$title = $langs->trans('Notes');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
         /*
@@ -2972,7 +2972,7 @@ else if ($id > 0 || ! empty($ref))
 
         if ($conf->use_javascript_ajax && $object->statut == 0)
         {
-            include(DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php');
+            include DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php';
         }
 
         print '<table id="tablelines" class="noborder noshadow" width="100%">';
@@ -3236,7 +3236,7 @@ else if ($id > 0 || ! empty($ref))
             // Link for paypal payment
             if ($conf->paypal->enabled && $object->statut != 0)
             {
-                include_once(DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php');
+                include_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
                 print showPaypalPaymentUrl('invoice',$object->ref);
             }
 
@@ -3245,7 +3245,7 @@ else if ($id > 0 || ! empty($ref))
             print '<br>';
 
             // List of actions on element
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
             $formactions=new FormActions($db);
             $somethingshown=$formactions->showactions($object,'invoice',$socid);
 
@@ -3272,7 +3272,7 @@ else if ($id > 0 || ! empty($ref))
             }
 
             $ref = dol_sanitizeFileName($object->ref);
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             $fileparams = dol_most_recent_file($conf->facture->dir_output . '/' . $ref);
             $file=$fileparams['fullname'];
 
@@ -3304,7 +3304,7 @@ else if ($id > 0 || ! empty($ref))
             print_titre($langs->trans($titreform));
 
             // Cree l'objet formulaire mail
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
             $formmail = new FormMail($db);
             $formmail->fromtype = 'user';
             $formmail->fromid   = $user->id;
@@ -3354,4 +3354,4 @@ dol_htmloutput_mesg('',$mesgs);
 
 llxFooter();
 $db->close();
-?>
\ No newline at end of file
+?>
diff --git a/htdocs/compta/facture/apercu.php b/htdocs/compta/facture/apercu.php
index ab65134c7dc..bac78a55c78 100644
--- a/htdocs/compta/facture/apercu.php
+++ b/htdocs/compta/facture/apercu.php
@@ -26,11 +26,11 @@
  * 		\brief      Page de l'onglet apercu d'une facture
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/facture/class/facture-rec.class.php b/htdocs/compta/facture/class/facture-rec.class.php
index 1b19a2205f9..7eef830a887 100644
--- a/htdocs/compta/facture/class/facture-rec.class.php
+++ b/htdocs/compta/facture/class/facture-rec.class.php
@@ -24,9 +24,9 @@
  *	\brief      Fichier de la classe des factures recurentes
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/notify.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 
 /**
@@ -433,7 +433,7 @@ class FactureRec extends Facture
 	function addline($facid, $desc, $pu_ht, $qty, $txtva, $fk_product=0, $remise_percent=0, $price_base_type='HT', $info_bits=0, $fk_remise_except='', $pu_ttc=0, $type=0, $rang=-1, $special_code=0)
 	{
 		dol_syslog("FactureRec::addline facid=$facid,desc=$desc,pu_ht=$pu_ht,qty=$qty,txtva=$txtva,fk_product=$fk_product,remise_percent=$remise_percent,date_start=$date_start,date_end=$date_end,ventil=$ventil,info_bits=$info_bits,fk_remise_except=$fk_remise_except,price_base_type=$price_base_type,pu_ttc=$pu_ttc,type=$type", LOG_DEBUG);
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
 		// Check parameters
 		if ($type < 0) return -1;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 2e2760151bf..baf9ee69db4 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -31,10 +31,10 @@
  *	\brief      File of class to manage invoices
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/class/commoninvoice.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/societe/class/client.class.php");
-require_once(DOL_DOCUMENT_ROOT ."/margin/lib/margins.lib.php");
+include_once DOL_DOCUMENT_ROOT.'/core/class/commoninvoice.class.php';
+require_once DOL_DOCUMENT_ROOT .'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT .'/societe/class/client.class.php';
+require_once DOL_DOCUMENT_ROOT .'/margin/lib/margins.lib.php';
 
 
 /**
@@ -170,7 +170,7 @@ class Facture extends CommonInvoice
         // Create invoice from a predefined invoice
         if ($this->fac_rec > 0)
         {
-            require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture-rec.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture-rec.class.php';
             $_facrec = new FactureRec($this->db);
             $result=$_facrec->fetch($this->fac_rec);
 
@@ -429,7 +429,7 @@ class Facture extends CommonInvoice
                 if ($result > 0)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('BILL_CREATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -601,7 +601,7 @@ class Facture extends CommonInvoice
 			}
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('BILL_CLONE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -693,7 +693,7 @@ class Facture extends CommonInvoice
         if ($ret > 0)
         {
             // Actions hooked (by external module)
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
             $hookmanager=new HookManager($this->db);
             $hookmanager->initHooks(array('invoicedao'));
 
@@ -1037,7 +1037,7 @@ class Facture extends CommonInvoice
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('BILL_MODIFY',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1074,8 +1074,8 @@ class Facture extends CommonInvoice
     {
         global $langs;
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
+        include_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
         $this->db->begin();
 
@@ -1182,7 +1182,7 @@ class Facture extends CommonInvoice
     function delete($rowid=0, $notrigger=0)
     {
         global $user,$langs,$conf;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         if (! $rowid) $rowid=$this->id;
 
@@ -1196,7 +1196,7 @@ class Facture extends CommonInvoice
         if (! $error && ! $notrigger)
         {
         	// Appel des triggers
-        	include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        	include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         	$interface=new Interfaces($this->db);
         	$result=$interface->run_triggers('BILL_DELETE',$this,$user,$langs,$conf);
         	if ($result < 0) {
@@ -1405,7 +1405,7 @@ class Facture extends CommonInvoice
             if ($resql)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('BILL_PAYED',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1460,7 +1460,7 @@ class Facture extends CommonInvoice
         if ($resql)
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('BILL_UNPAYED',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1525,7 +1525,7 @@ class Facture extends CommonInvoice
             if ($resql)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('BILL_CANCEL',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1561,7 +1561,7 @@ class Facture extends CommonInvoice
     function validate($user, $force_number='', $idwarehouse=0)
     {
         global $conf,$langs;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $now=dol_now();
 
@@ -1684,7 +1684,7 @@ class Facture extends CommonInvoice
                 // Si active on decremente le produit principal et ses composants a la validation de facture
                 if ($this->type != 3 && $result >= 0 && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_BILL)
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                     $langs->load("agenda");
 
                     // Loop on each line
@@ -1746,7 +1746,7 @@ class Facture extends CommonInvoice
             if (! $error)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('BILL_VALIDATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1803,7 +1803,7 @@ class Facture extends CommonInvoice
             // Si on decremente le produit principal et ses composants a la validation de facture, on réincrement
             if ($this->type != 3 && $result >= 0 && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_BILL)
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                 $langs->load("agenda");
 
                 $num=count($this->lines);
@@ -1875,7 +1875,7 @@ class Facture extends CommonInvoice
     function addline($facid, $desc, $pu_ht, $qty, $txtva, $txlocaltax1=0, $txlocaltax2=0, $fk_product=0, $remise_percent=0, $date_start='', $date_end='', $ventil=0, $info_bits=0, $fk_remise_except='', $price_base_type='HT', $pu_ttc=0, $type=0, $rang=-1, $special_code=0, $origin='', $origin_id=0, $fk_parent_line=0, $fk_fournprice=null, $pa_ht=0, $label='')
     {
         dol_syslog(get_class($this)."::Addline facid=$facid,desc=$desc,pu_ht=$pu_ht,qty=$qty,txtva=$txtva, txlocaltax1=$txlocaltax1, txlocaltax2=$txlocaltax2, fk_product=$fk_product,remise_percent=$remise_percent,date_start=$date_start,date_end=$date_end,ventil=$ventil,info_bits=$info_bits,fk_remise_except=$fk_remise_except,price_base_type=$price_base_type,pu_ttc=$pu_ttc,type=$type", LOG_DEBUG);
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         // Clean parameters
         if (empty($remise_percent)) $remise_percent=0;
@@ -2029,7 +2029,7 @@ class Facture extends CommonInvoice
      */
     function updateline($rowid, $desc, $pu, $qty, $remise_percent, $date_start, $date_end, $txtva, $txlocaltax1=0, $txlocaltax2=0, $price_base_type='HT', $info_bits=0, $type=0, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=null, $pa_ht=0, $label='')
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         dol_syslog(get_class($this)."::updateline $rowid, $desc, $pu, $qty, $remise_percent, $date_start, $date_end, $txtva, $txlocaltax1, $txlocaltax2, $price_base_type, $info_bits, $type, $fk_parent_line", LOG_DEBUG);
 
@@ -2339,7 +2339,7 @@ class Facture extends CommonInvoice
      */
     function getSumCreditNotesUsed()
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
         $discountstatic=new DiscountAbsolute($this->db);
         $result=$discountstatic->getSumCreditNotesUsed($this);
@@ -2361,7 +2361,7 @@ class Facture extends CommonInvoice
      */
     function getSumDepositsUsed()
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
         $discountstatic=new DiscountAbsolute($this->db);
         $result=$discountstatic->getSumDepositsUsed($this);
@@ -2403,7 +2403,7 @@ class Facture extends CommonInvoice
         {
             $dir = $dirroot."/core/modules/facture/";
             // Load file with numbering class (if found)
-            $mybool|=@include_once($dir.$file);
+            $mybool|=@include_once $dir.$file;
         }
 
         // For compatibility
@@ -2416,7 +2416,7 @@ class Facture extends CommonInvoice
             {
                 $dir = $dirroot."/core/modules/facture/";
                 // Load file with numbering class (if found)
-                $mybool|=@include_once($dir.$file);
+                $mybool|=@include_once $dir.$file;
             }
         }
         //print "xx".$mybool.$dir.$file."-".$classname;
@@ -3359,7 +3359,7 @@ class FactureLigne
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result = $interface->run_triggers('LINEBILL_INSERT',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -3456,7 +3456,7 @@ class FactureLigne
             if (! $notrigger)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result = $interface->run_triggers('LINEBILL_UPDATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -3492,7 +3492,7 @@ class FactureLigne
 		if ($this->db->query($sql) )
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result = $interface->run_triggers('LINEBILL_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/compta/facture/class/facturestats.class.php b/htdocs/compta/facture/class/facturestats.class.php
index c56183ca777..fd42cb19b76 100644
--- a/htdocs/compta/facture/class/facturestats.class.php
+++ b/htdocs/compta/facture/class/facturestats.class.php
@@ -22,10 +22,10 @@
  *       \ingroup    factures
  *       \brief      Fichier de la classe de gestion des stats des factures
  */
-include_once DOL_DOCUMENT_ROOT . "/core/class/stats.class.php";
-include_once DOL_DOCUMENT_ROOT . "/compta/facture/class/facture.class.php";
-include_once DOL_DOCUMENT_ROOT . "/fourn/class/fournisseur.facture.class.php";
-include_once DOL_DOCUMENT_ROOT . "/core/lib/date.lib.php";
+include_once DOL_DOCUMENT_ROOT . '/core/class/stats.class.php';
+include_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
+include_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture.class.php';
+include_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
 /**
  *       \class      FactureStats
diff --git a/htdocs/compta/facture/class/paymentterm.class.php b/htdocs/compta/facture/class/paymentterm.class.php
index ba5dc74c734..4357ac46731 100644
--- a/htdocs/compta/facture/class/paymentterm.class.php
+++ b/htdocs/compta/facture/class/paymentterm.class.php
@@ -135,7 +135,7 @@ class PaymentTerm // extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -315,7 +315,7 @@ class PaymentTerm // extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -371,7 +371,7 @@ class PaymentTerm // extends CommonObject
 		        // want this action call a trigger.
 
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+		        //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 		        //$interface=new Interfaces($this->db);
 		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/compta/facture/contact.php b/htdocs/compta/facture/contact.php
index dbf19328cf9..d3625faf622 100644
--- a/htdocs/compta/facture/contact.php
+++ b/htdocs/compta/facture/contact.php
@@ -24,12 +24,12 @@
  *       \brief      Onglet de gestion des contacts des factures
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("bills");
 $langs->load("companies");
@@ -187,7 +187,7 @@ if ($id > 0 || ! empty($ref))
 		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
 		foreach($dirtpls as $reldir)
 		{
-		    $res=@include(dol_buildpath($reldir.'/contacts.tpl.php'));
+		    $res=@include dol_buildpath($reldir.'/contacts.tpl.php');
 		    if ($res) break;
 		}
 
diff --git a/htdocs/compta/facture/document.php b/htdocs/compta/facture/document.php
index 55a1b536fda..f7394051b0d 100644
--- a/htdocs/compta/facture/document.php
+++ b/htdocs/compta/facture/document.php
@@ -24,13 +24,13 @@
  *	\brief      Page for attached files on invoices
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/invoice.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load('propal');
 $langs->load('compta');
diff --git a/htdocs/compta/facture/fiche-rec.php b/htdocs/compta/facture/fiche-rec.php
index d2ceb3f091d..9b16565678d 100644
--- a/htdocs/compta/facture/fiche-rec.php
+++ b/htdocs/compta/facture/fiche-rec.php
@@ -23,10 +23,10 @@
  *	\brief      Page to show predefined invoice
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture-rec.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture-rec.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load('bills');
 
diff --git a/htdocs/compta/facture/impayees.php b/htdocs/compta/facture/impayees.php
index ba8522ad480..6cd4850ddd8 100644
--- a/htdocs/compta/facture/impayees.php
+++ b/htdocs/compta/facture/impayees.php
@@ -24,12 +24,12 @@
  *		\brief      Page to list and build liste of unpaid invoices
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 $langs->load("bills");
diff --git a/htdocs/compta/facture/info.php b/htdocs/compta/facture/info.php
index 4bcf7acea5c..70e92d844f4 100644
--- a/htdocs/compta/facture/info.php
+++ b/htdocs/compta/facture/info.php
@@ -22,11 +22,11 @@
  *		\brief      Page des informations d'une facture
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index 1fb29318f04..8a19de20180 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -28,21 +28,21 @@
  *	\brief      Page to create/see an invoice
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-if (! empty($conf->commande->enabled)) require_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+if (! empty($conf->commande->enabled)) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 if (! empty($conf->projet->enabled))
 {
-	require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
-	require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
+	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 }
 
 $langs->load('bills');
@@ -97,7 +97,7 @@ $usehm=(! empty($conf->global->MAIN_USE_HOURMIN_IN_DATE_RANGE)?$conf->global->MA
 $object=new Facture($db);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('invoicecard'));
 
diff --git a/htdocs/compta/facture/note.php b/htdocs/compta/facture/note.php
index bc14ed5f760..45cfad096ec 100644
--- a/htdocs/compta/facture/note.php
+++ b/htdocs/compta/facture/note.php
@@ -23,10 +23,10 @@
  *      \brief      Fiche de notes sur une facture
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 
 $langs->load("companies");
 $langs->load("bills");
@@ -124,7 +124,7 @@ if ($id > 0 || ! empty($ref))
 
     print '<br>';
 
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
 	dol_fiche_end();
 }
diff --git a/htdocs/compta/facture/prelevement.php b/htdocs/compta/facture/prelevement.php
index ab3b2ba3d8a..161a1a57705 100644
--- a/htdocs/compta/facture/prelevement.php
+++ b/htdocs/compta/facture/prelevement.php
@@ -25,11 +25,11 @@
  *	\brief      Gestion des prelevement d'une facture
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
 if (!$user->rights->facture->lire) accessforbidden();
 
diff --git a/htdocs/compta/facture/stats/index.php b/htdocs/compta/facture/stats/index.php
index 9ba9672b176..1de79ee5600 100644
--- a/htdocs/compta/facture/stats/index.php
+++ b/htdocs/compta/facture/stats/index.php
@@ -23,9 +23,9 @@
  *  \brief      Page des stats factures
  */
 
-require("../../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facturestats.class.php");
+require '../../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facturestats.class.php';
 
 $WIDTH=500;
 $HEIGHT=200;
diff --git a/htdocs/compta/index.php b/htdocs/compta/index.php
index 41fa2b33be0..8bcdf9c72ef 100644
--- a/htdocs/compta/index.php
+++ b/htdocs/compta/index.php
@@ -23,13 +23,13 @@
  *	\brief      Main page of accountancy area
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php');
-if ($conf->tax->enabled) require_once(DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+if ($conf->commande->enabled) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+if ($conf->commande->enabled) require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+if ($conf->tax->enabled) require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 
 // L'espace compta/treso doit toujours etre actif car c'est un espace partage
 // par de nombreux modules (banque, facture, commande a facturer, etc...) independamment
@@ -500,7 +500,7 @@ if ($conf->fournisseur->enabled && $user->rights->fournisseur->facture->lire)
 // Last donations
 if ($conf->don->enabled && $user->rights->societe->lire)
 {
-	include_once(DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php');
+	include_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
 
 	$langs->load("boxes");
     $donationstatic=new Don($db);
@@ -565,7 +565,7 @@ if ($conf->don->enabled && $user->rights->societe->lire)
 // Last trips and expenses
 if (! empty($conf->deplacement->enabled) && $user->rights->deplacement->lire)
 {
-    include_once(DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php');
+    include_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
 
     $langs->load("boxes");
 
diff --git a/htdocs/compta/journal/index.php b/htdocs/compta/journal/index.php
index 1dcd13e3086..4b7e347204d 100755
--- a/htdocs/compta/journal/index.php
+++ b/htdocs/compta/journal/index.php
@@ -16,7 +16,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 
 $langs->load("companies");
diff --git a/htdocs/compta/journal/purchasesjournal.php b/htdocs/compta/journal/purchasesjournal.php
index 3a96441a39b..07cd3d146e2 100755
--- a/htdocs/compta/journal/purchasesjournal.php
+++ b/htdocs/compta/journal/purchasesjournal.php
@@ -23,11 +23,11 @@
  *		\ingroup    societe, fournisseur, facture
  *		\brief      Page with purchases journal
  */
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 
 $langs->load("companies");
 $langs->load("other");
diff --git a/htdocs/compta/journal/sellsjournal.php b/htdocs/compta/journal/sellsjournal.php
index 1e1bec80c3c..66ed316c35e 100755
--- a/htdocs/compta/journal/sellsjournal.php
+++ b/htdocs/compta/journal/sellsjournal.php
@@ -23,11 +23,11 @@
  *		\ingroup    societe, facture
  *		\brief      Page with sells journal
  */
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/client.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/client.class.php';
 
 
 $langs->load("companies");
diff --git a/htdocs/compta/localtax/class/localtax.class.php b/htdocs/compta/localtax/class/localtax.class.php
index 99ae27599c0..6f0c46b813b 100644
--- a/htdocs/compta/localtax/class/localtax.class.php
+++ b/htdocs/compta/localtax/class/localtax.class.php
@@ -21,7 +21,7 @@
  *      \author		Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -103,7 +103,7 @@ class localtax extends CommonObject
             $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."localtax");
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('LOCALTAX_CREATE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -165,7 +165,7 @@ class localtax extends CommonObject
 		if (! $notrigger)
 		{
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('LOCALTAX_MODIFY',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -264,7 +264,7 @@ class localtax extends CommonObject
 		}
 
         // Appel des triggers
-        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         $interface=new Interfaces($this->db);
         $result=$interface->run_triggers('LOCALTAX_DELETE',$this,$user,$langs,$conf);
         if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -500,7 +500,7 @@ class localtax extends CommonObject
 				if ($conf->banque->enabled)
                 {
                     // Insertion dans llx_bank
-                    require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+                    require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
                     $acc = new Account($this->db);
 					$result=$acc->fetch($this->accountid);
diff --git a/htdocs/compta/localtax/clients.php b/htdocs/compta/localtax/clients.php
index bea4c61aec4..e62dc08adc9 100644
--- a/htdocs/compta/localtax/clients.php
+++ b/htdocs/compta/localtax/clients.php
@@ -21,11 +21,11 @@
  *		\brief      Third parties localtax report
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/localtax/class/localtax.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 
 $langs->load("bills");
 $langs->load("compta");
diff --git a/htdocs/compta/localtax/fiche.php b/htdocs/compta/localtax/fiche.php
index 3f7bf5a37fe..aa27f201a26 100644
--- a/htdocs/compta/localtax/fiche.php
+++ b/htdocs/compta/localtax/fiche.php
@@ -21,9 +21,9 @@
  *		\brief      Page of IRPF payments
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/localtax/class/localtax.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("compta");
 $langs->load("banks");
diff --git a/htdocs/compta/localtax/index.php b/htdocs/compta/localtax/index.php
index c24638d8d72..0e200544a30 100644
--- a/htdocs/compta/localtax/index.php
+++ b/htdocs/compta/localtax/index.php
@@ -20,10 +20,10 @@
  *      \ingroup    tax
  *		\brief      Index page of IRPF reports
  */
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("other");
 
diff --git a/htdocs/compta/localtax/reglement.php b/htdocs/compta/localtax/reglement.php
index 6b3a96a92f0..6d4bf4de6dc 100644
--- a/htdocs/compta/localtax/reglement.php
+++ b/htdocs/compta/localtax/reglement.php
@@ -21,8 +21,8 @@
  *		\brief      List of IRPF payments
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/localtax/class/localtax.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 
 $langs->load("compta");
 $langs->load("compta");
diff --git a/htdocs/compta/paiement.php b/htdocs/compta/paiement.php
index 195f041b30e..7e581061b8b 100644
--- a/htdocs/compta/paiement.php
+++ b/htdocs/compta/paiement.php
@@ -25,10 +25,10 @@
  *	\brief      Page to create a payment
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load('companies');
 $langs->load('bills');
@@ -227,6 +227,7 @@ if ($action == 'create' || $action == 'confirm_paiement' || $action == 'add_paie
 		// Bouchon
 		if ($facture->type == 2)
 		{
+            $langs->load('other');
 			print $langs->trans("FeatureNotYetAvailable");
 			llxFooter();
 			exit;
diff --git a/htdocs/compta/paiement/avalider.php b/htdocs/compta/paiement/avalider.php
index 7cfe2104b45..1cfef2ad7a8 100644
--- a/htdocs/compta/paiement/avalider.php
+++ b/htdocs/compta/paiement/avalider.php
@@ -22,7 +22,7 @@
  * 	\brief      Page liste des paiements a valider des factures clients
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/paiement/cheque/class/remisecheque.class.php b/htdocs/compta/paiement/cheque/class/remisecheque.class.php
index 0d91e7d4edf..c202c8e8b71 100644
--- a/htdocs/compta/paiement/cheque/class/remisecheque.class.php
+++ b/htdocs/compta/paiement/cheque/class/remisecheque.class.php
@@ -23,7 +23,7 @@
  *	\ingroup    compta
  *	\brief      Fichier de la classe des bordereau de remise de cheque
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -490,8 +490,8 @@ class RemiseCheque extends CommonObject
 		$file = "pdf_".$model.".class.php";
 		if (file_exists($dir.$file))
 		{
-			require_once(DOL_DOCUMENT_ROOT ."/compta/bank/class/account.class.php");
-			require_once($dir.$file);
+			require_once DOL_DOCUMENT_ROOT .'/compta/bank/class/account.class.php';
+			require_once $dir.$file;
 
 			$classname='BordereauCheque'.ucfirst($model);
 			$docmodel = new $classname($this->db);
diff --git a/htdocs/compta/paiement/cheque/fiche.php b/htdocs/compta/paiement/cheque/fiche.php
index 981d2d97b66..3d2729d50d7 100644
--- a/htdocs/compta/paiement/cheque/fiche.php
+++ b/htdocs/compta/paiement/cheque/fiche.php
@@ -24,11 +24,11 @@
  *	\brief      Page for cheque deposits
  */
 
-require("./pre.inc.php");	// We use pre.inc.php to have a dynamic menu
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require 'pre.inc.php';	// We use pre.inc.php to have a dynamic menu
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load('bills');
 $langs->load('banks');
@@ -219,7 +219,7 @@ else if ($action == 'remove_file' && $user->rights->banque->cheque)
 {
 	if ($object->fetch($id) > 0)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$langs->load("other");
 
diff --git a/htdocs/compta/paiement/cheque/index.php b/htdocs/compta/paiement/cheque/index.php
index 9b0168bd0c2..61999dfc4b5 100644
--- a/htdocs/compta/paiement/cheque/index.php
+++ b/htdocs/compta/paiement/cheque/index.php
@@ -23,9 +23,9 @@
  *		\brief      Home page for cheque receipts
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("banks");
 
diff --git a/htdocs/compta/paiement/cheque/liste.php b/htdocs/compta/paiement/cheque/liste.php
index 36b3fd860bd..114d3d457b4 100644
--- a/htdocs/compta/paiement/cheque/liste.php
+++ b/htdocs/compta/paiement/cheque/liste.php
@@ -23,9 +23,9 @@
  *   \brief      Page liste des bordereau de remise de cheque
  */
 
-require("./pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require 'pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/paiement/cheque/pre.inc.php b/htdocs/compta/paiement/cheque/pre.inc.php
index 98ed62325d6..c3b8ec4243b 100644
--- a/htdocs/compta/paiement/cheque/pre.inc.php
+++ b/htdocs/compta/paiement/cheque/pre.inc.php
@@ -23,8 +23,8 @@
  *		\brief  	Fichier gestionnaire du menu cheques
  */
 
-require_once(realpath(dirname(__FILE__)) . "/../../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require_once realpath(dirname(__FILE__)) . '/../../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("banks");
 $langs->load("categories");
diff --git a/htdocs/compta/paiement/class/paiement.class.php b/htdocs/compta/paiement/class/paiement.class.php
index 2e2abf4c79f..74d891a7764 100644
--- a/htdocs/compta/paiement/class/paiement.class.php
+++ b/htdocs/compta/paiement/class/paiement.class.php
@@ -22,7 +22,7 @@
  *	\ingroup    facture
  *	\brief      File of class to manage payments of customers invoices
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**     \class      Paiement
@@ -222,7 +222,7 @@ class Paiement extends CommonObject
 			if (! $error)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('PAYMENT_CUSTOMER_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -337,7 +337,7 @@ class Paiement extends CommonObject
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('PAYMENT_DELETE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -379,7 +379,7 @@ class Paiement extends CommonObject
 
         if ($conf->banque->enabled)
         {
-            require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
             dol_syslog("$user->id,$mode,$label,$this->fk_account,$emetteur_nom,$emetteur_banque");
 
@@ -480,7 +480,7 @@ class Paiement extends CommonObject
 	            if (! $error && ! $notrigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+					include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 					$interface=new Interfaces($this->db);
 					$result=$interface->run_triggers('PAYMENT_ADD_TO_BANK',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/compta/paiement/fiche.php b/htdocs/compta/paiement/fiche.php
index d683713f870..535e3a013da 100644
--- a/htdocs/compta/paiement/fiche.php
+++ b/htdocs/compta/paiement/fiche.php
@@ -25,11 +25,11 @@
  *		\remarks	Nearly same file than fournisseur/paiement/fiche.php
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/facture/modules_facture.php");
-if ($conf->banque->enabled) require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT .'/core/modules/facture/modules_facture.php';
+if ($conf->banque->enabled) require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load('bills');
 $langs->load('banks');
diff --git a/htdocs/compta/paiement/index.php b/htdocs/compta/paiement/index.php
index d7eebe8dd83..2f2f32bcbc2 100644
--- a/htdocs/compta/paiement/index.php
+++ b/htdocs/compta/paiement/index.php
@@ -16,7 +16,7 @@
  *
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 // Security check
 if (!$user->admin && $user->societe_id > 0)
diff --git a/htdocs/compta/paiement/info.php b/htdocs/compta/paiement/info.php
index 609785976bd..79bd009f056 100644
--- a/htdocs/compta/paiement/info.php
+++ b/htdocs/compta/paiement/info.php
@@ -22,9 +22,9 @@
  *		\brief      Onglet info d'un paiement
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 $langs->load("bills");
 $langs->load("companies");
diff --git a/htdocs/compta/paiement/liste.php b/htdocs/compta/paiement/liste.php
index e09dfbaf7be..714d8a20d59 100644
--- a/htdocs/compta/paiement/liste.php
+++ b/htdocs/compta/paiement/liste.php
@@ -23,9 +23,9 @@
  *  \brief      Page liste des paiements des factures clients
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/paiement/rapport.php b/htdocs/compta/paiement/rapport.php
index 877e8121ad7..f9e6f61852f 100644
--- a/htdocs/compta/paiement/rapport.php
+++ b/htdocs/compta/paiement/rapport.php
@@ -22,10 +22,10 @@
  *	\brief      Payment reports page
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/rapport/pdf_paiement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/rapport/pdf_paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 // Security check
 if (! $user->rights->facture->lire) accessforbidden();
diff --git a/htdocs/compta/paiement_charge.php b/htdocs/compta/paiement_charge.php
index 00ccd303408..d10f051fba3 100755
--- a/htdocs/compta/paiement_charge.php
+++ b/htdocs/compta/paiement_charge.php
@@ -21,10 +21,10 @@
  *		\brief      Page to add payment of a tax
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/paymentsocialcontribution.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/paymentsocialcontribution.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/payment_sc/fiche.php b/htdocs/compta/payment_sc/fiche.php
index d9bee27e91a..01b5fe1bf01 100644
--- a/htdocs/compta/payment_sc/fiche.php
+++ b/htdocs/compta/payment_sc/fiche.php
@@ -25,12 +25,12 @@
  *		\remarks	Fichier presque identique a fournisseur/paiement/fiche.php
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/paymentsocialcontribution.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/modules/facture/modules_facture.php");
-if ($conf->banque->enabled) require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/paymentsocialcontribution.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
+if ($conf->banque->enabled) require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load('bills');
 $langs->load('banks');
diff --git a/htdocs/compta/prelevement/bon.php b/htdocs/compta/prelevement/bon.php
index c63e9521d00..19ff8546b8f 100644
--- a/htdocs/compta/prelevement/bon.php
+++ b/htdocs/compta/prelevement/bon.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005 	   Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005 	   Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2010-2012 Juanjo Menent 	    <jmenent@2byte.es>
@@ -23,10 +23,10 @@
  *      \brief      Fiche apercu du bon de prelevement
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php";
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
 
 $langs->load("bills");
 $langs->load("categories");
diff --git a/htdocs/compta/prelevement/bons.php b/htdocs/compta/prelevement/bons.php
index 25387018ac0..2f527713c4f 100644
--- a/htdocs/compta/prelevement/bons.php
+++ b/htdocs/compta/prelevement/bons.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2008 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
@@ -24,8 +24,8 @@
  * 	\brief      Page liste des bons de prelevements
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
 
 $langs->load("widthdrawals");
 $langs->load("categories");
diff --git a/htdocs/compta/prelevement/class/bonprelevement.class.php b/htdocs/compta/prelevement/class/bonprelevement.class.php
index b58e072d613..f9727792638 100644
--- a/htdocs/compta/prelevement/class/bonprelevement.class.php
+++ b/htdocs/compta/prelevement/class/bonprelevement.class.php
@@ -24,10 +24,10 @@
  *      \brief      Fichier de la classe des bons de prelevements
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 // FIXME don't include external module class
 if (! empty($conf->esaeb->enabled))
 	dol_include_once('/esaeb/class/esaeb19.class.php');
diff --git a/htdocs/compta/prelevement/class/rejetprelevement.class.php b/htdocs/compta/prelevement/class/rejetprelevement.class.php
index 07981443bbd..dfcf992f2b6 100644
--- a/htdocs/compta/prelevement/class/rejetprelevement.class.php
+++ b/htdocs/compta/prelevement/class/rejetprelevement.class.php
@@ -232,7 +232,7 @@ class RejetPrelevement
 			$soc = new Societe($this->db);
 			$soc->fetch($fac->socid);
 
-			require_once(DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 
 			$subject = $langs->trans("InfoRejectSubject");
 			$sendto = $emuser->getFullName($langs)." <".$emuser->email.">";
diff --git a/htdocs/compta/prelevement/create.php b/htdocs/compta/prelevement/create.php
index 51df78b7836..20f388c7d1d 100644
--- a/htdocs/compta/prelevement/create.php
+++ b/htdocs/compta/prelevement/create.php
@@ -24,12 +24,12 @@
  *	\brief      Prelevement creation page
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
 
 $langs->load("widthdrawals");
 $langs->load("companies");
diff --git a/htdocs/compta/prelevement/demandes.php b/htdocs/compta/prelevement/demandes.php
index 4f6134664ed..d6f94d15861 100644
--- a/htdocs/compta/prelevement/demandes.php
+++ b/htdocs/compta/prelevement/demandes.php
@@ -24,10 +24,10 @@
  *  \brief      Page to list withdraw requests
  */
 
-require("../bank/pre.inc.php");
-require_once DOL_DOCUMENT_ROOT."/core/modules/modPrelevement.class.php";
-require_once DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php";
-require_once DOL_DOCUMENT_ROOT."/societe/class/societe.class.php";
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/modPrelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 $langs->load("widthdrawals");
 $langs->load("companies");
diff --git a/htdocs/compta/prelevement/factures.php b/htdocs/compta/prelevement/factures.php
index 088afb188f8..aed9237e028 100644
--- a/htdocs/compta/prelevement/factures.php
+++ b/htdocs/compta/prelevement/factures.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005      Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
@@ -24,11 +24,11 @@
  *     \brief      Page liste des factures prelevees
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 $langs->load("companies");
 $langs->load("categories");
diff --git a/htdocs/compta/prelevement/facturesrejets.php b/htdocs/compta/prelevement/facturesrejets.php
index 41675d1c1ec..700cf00dec5 100644
--- a/htdocs/compta/prelevement/facturesrejets.php
+++ b/htdocs/compta/prelevement/facturesrejets.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
  *
@@ -23,9 +23,9 @@
  *		\brief      Invoice reject
  */
 
-require("../bank/pre.inc.php");
-require_once DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php";
-require_once DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php";
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 $langs->load("categories");
 
diff --git a/htdocs/compta/prelevement/fiche-rejet.php b/htdocs/compta/prelevement/fiche-rejet.php
index 6adf25293de..2ca9479f441 100644
--- a/htdocs/compta/prelevement/fiche-rejet.php
+++ b/htdocs/compta/prelevement/fiche-rejet.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005      Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2010 Regis Houssin        <regis@dolibarr.fr>
@@ -24,11 +24,11 @@
  *		\brief      Withdraw reject
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 $langs->load("categories");
 
diff --git a/htdocs/compta/prelevement/fiche-stat.php b/htdocs/compta/prelevement/fiche-stat.php
index 0ef042b9705..5497b1acf2a 100644
--- a/htdocs/compta/prelevement/fiche-stat.php
+++ b/htdocs/compta/prelevement/fiche-stat.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2010-2012 Juanjo Menent   <jmenent@2byte.es>
@@ -23,10 +23,10 @@
  *	\brief      Prelevement statistics
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/ligneprelevement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
 
 // Security check
 if ($user->societe_id > 0) accessforbidden();
diff --git a/htdocs/compta/prelevement/fiche.php b/htdocs/compta/prelevement/fiche.php
index d01e622bb1d..3560d9ade29 100644
--- a/htdocs/compta/prelevement/fiche.php
+++ b/htdocs/compta/prelevement/fiche.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2010-2012 Juanjo Menent 		<jmenent@2byte.es>
@@ -23,9 +23,9 @@
  *	\brief      Fiche prelevement
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
 
 if (!$user->rights->prelevement->bons->lire)
 accessforbidden();
@@ -58,7 +58,7 @@ if ( $action == 'confirm_credite' && GETPOST('confirm','alpha') == 'yes')
 
 if ($action == 'infotrans' && $user->rights->prelevement->bons->send)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	$bon = new BonPrelevement($db,"");
 	$bon->fetch($id);
diff --git a/htdocs/compta/prelevement/index.php b/htdocs/compta/prelevement/index.php
index 414c1a388f3..8dba0b37cae 100644
--- a/htdocs/compta/prelevement/index.php
+++ b/htdocs/compta/prelevement/index.php
@@ -24,11 +24,11 @@
  *	\brief      Prelevement index page
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
 
 $langs->load("withdrawals");
 $langs->load("categories");
diff --git a/htdocs/compta/prelevement/ligne.php b/htdocs/compta/prelevement/ligne.php
index 5013687b729..934389d9dad 100644
--- a/htdocs/compta/prelevement/ligne.php
+++ b/htdocs/compta/prelevement/ligne.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
@@ -24,11 +24,11 @@
  *	\brief      card of withdraw line
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/ligneprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 // Security check
 if ($user->societe_id > 0) accessforbidden();
diff --git a/htdocs/compta/prelevement/lignes.php b/htdocs/compta/prelevement/lignes.php
index f93e4f21e2a..4e9636af6a4 100644
--- a/htdocs/compta/prelevement/lignes.php
+++ b/htdocs/compta/prelevement/lignes.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005      Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
@@ -24,12 +24,12 @@
  *	\brief      Prelevement lines
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/prelevement.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/ligneprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 // Security check
 if ($user->societe_id > 0) accessforbidden();
diff --git a/htdocs/compta/prelevement/liste.php b/htdocs/compta/prelevement/liste.php
index 1ba540731ad..b72544ae2f9 100644
--- a/htdocs/compta/prelevement/liste.php
+++ b/htdocs/compta/prelevement/liste.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
@@ -23,9 +23,9 @@
  *      \ingroup    prelevement
  *      \brief      Page liste des prelevements
  */
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/bonprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/ligneprelevement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
 
 $langs->load("withdrawals");
 $langs->load("companies");
diff --git a/htdocs/compta/prelevement/rejets.php b/htdocs/compta/prelevement/rejets.php
index 812fee4dae5..ba6e059d8e1 100644
--- a/htdocs/compta/prelevement/rejets.php
+++ b/htdocs/compta/prelevement/rejets.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2010-2012 Juanjo Menent 		<jmenent@2byte.es>
@@ -24,9 +24,9 @@
  *      \brief      Reject page
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 $langs->load("withdrawals");
 $langs->load("companies");
diff --git a/htdocs/compta/prelevement/stats.php b/htdocs/compta/prelevement/stats.php
index 7d5e1eba9a9..bf8b5061374 100644
--- a/htdocs/compta/prelevement/stats.php
+++ b/htdocs/compta/prelevement/stats.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
@@ -24,8 +24,8 @@
  *      \brief      Page de stats des prelevements
  */
 
-require("../bank/pre.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/prelevement/class/ligneprelevement.class.php");
+require '../bank/pre.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
 
 $langs->load("withdrawals");
 $langs->load("companies");
@@ -193,7 +193,7 @@ if ($resql)
 
 	$var=True;
 
-	require_once DOL_DOCUMENT_ROOT."/compta/prelevement/class/rejetprelevement.class.php";
+	require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class.php';
 	$Rejet = new RejetPrelevement($db, $user);
 
 	while ($i < $num)
diff --git a/htdocs/compta/recap-compta.php b/htdocs/compta/recap-compta.php
index bc3e580d8a5..c458f55813d 100644
--- a/htdocs/compta/recap-compta.php
+++ b/htdocs/compta/recap-compta.php
@@ -22,9 +22,9 @@
  *  \brief      Page de fiche recap compta
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("companies");
 if ($conf->facture->enabled) $langs->load("bills");
diff --git a/htdocs/compta/resultat/bilan.php b/htdocs/compta/resultat/bilan.php
index 14edb84f301..fb8526d077c 100644
--- a/htdocs/compta/resultat/bilan.php
+++ b/htdocs/compta/resultat/bilan.php
@@ -21,9 +21,9 @@
  * 		\brief  	Fichier page bilan compta
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 
 if (!$user->rights->compta->resultat->lire) accessforbidden();
 
diff --git a/htdocs/compta/resultat/clientfourn.php b/htdocs/compta/resultat/clientfourn.php
index a2e6045fe2b..bc23e2c3c73 100644
--- a/htdocs/compta/resultat/clientfourn.php
+++ b/htdocs/compta/resultat/clientfourn.php
@@ -22,12 +22,12 @@
  *	\brief       Page reporting
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
 $langs->load("bills");
diff --git a/htdocs/compta/resultat/compteres.php b/htdocs/compta/resultat/compteres.php
index dce0e32667a..0e9a8db8595 100644
--- a/htdocs/compta/resultat/compteres.php
+++ b/htdocs/compta/resultat/compteres.php
@@ -16,9 +16,9 @@
  */
 
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 
 
 if (!$user->rights->compta->resultat->lire) accessforbidden();
diff --git a/htdocs/compta/resultat/index.php b/htdocs/compta/resultat/index.php
index 2ba45b22a7d..e423136b7ee 100644
--- a/htdocs/compta/resultat/index.php
+++ b/htdocs/compta/resultat/index.php
@@ -22,8 +22,8 @@
  *       \brief       Page reporting resultat
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
 
 
 $year_start=GETPOST('year_start');
diff --git a/htdocs/compta/sociales/charges.php b/htdocs/compta/sociales/charges.php
index f9124c2edfd..4dc224c73b2 100644
--- a/htdocs/compta/sociales/charges.php
+++ b/htdocs/compta/sociales/charges.php
@@ -22,10 +22,10 @@
  *		\brief      Social contribution car page
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formsocialcontrib.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formsocialcontrib.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
 
 $langs->load("compta");
 $langs->load("bills");
diff --git a/htdocs/compta/sociales/class/chargesociales.class.php b/htdocs/compta/sociales/class/chargesociales.class.php
index 26cff9343f5..a397ca5c29c 100644
--- a/htdocs/compta/sociales/class/chargesociales.class.php
+++ b/htdocs/compta/sociales/class/chargesociales.class.php
@@ -21,7 +21,7 @@
  *		\ingroup    facture
  *		\brief      Fichier de la classe des charges sociales
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**     \class      ChargeSociales
@@ -165,7 +165,7 @@ class ChargeSociales extends CommonObject
         $this->db->begin();
 
         // Get bank transaction lines for this social contributions
-        include_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
         $account=new Account($this->db);
         $lines_url=$account->get_url('',$this->id,'sc');
 
diff --git a/htdocs/compta/sociales/class/paymentsocialcontribution.class.php b/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
index 25f50e4a7e0..7bff88b37a4 100644
--- a/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
+++ b/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
@@ -22,7 +22,7 @@
  *		\brief      File of class to manage payment of social contributions
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**     \class      PaymentSocialContribution
@@ -275,7 +275,7 @@ class PaymentSocialContribution extends CommonObject
 				// want this action call a trigger.
 
 				//// Call triggers
-				//include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				//include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				//$interface=new Interfaces($this->db);
 				//$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 				//if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -344,7 +344,7 @@ class PaymentSocialContribution extends CommonObject
 				// want this action call a trigger.
 
 				//// Call triggers
-				//include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				//include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				//$interface=new Interfaces($this->db);
 				//$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 				//if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -474,7 +474,7 @@ class PaymentSocialContribution extends CommonObject
 
         if ($conf->banque->enabled)
         {
-            require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
             $acc = new Account($this->db);
             $acc->fetch($accountid);
diff --git a/htdocs/compta/sociales/document.php b/htdocs/compta/sociales/document.php
index 860584234bc..128ff9b8c86 100644
--- a/htdocs/compta/sociales/document.php
+++ b/htdocs/compta/sociales/document.php
@@ -26,12 +26,12 @@
  *       \brief      Page with attached files on social contributions
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("other");
 $langs->load("companies");
diff --git a/htdocs/compta/sociales/index.php b/htdocs/compta/sociales/index.php
index 8f0a19d07e4..ec0441fba2f 100644
--- a/htdocs/compta/sociales/index.php
+++ b/htdocs/compta/sociales/index.php
@@ -23,9 +23,9 @@
  *		\brief      Page to list all social contributions
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formsocialcontrib.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formsocialcontrib.class.php';
 
 // Security check
 $socid = isset($_GET["socid"])?$_GET["socid"]:'';
diff --git a/htdocs/compta/sociales/info.php b/htdocs/compta/sociales/info.php
index d48386bb623..08a14a16687 100644
--- a/htdocs/compta/sociales/info.php
+++ b/htdocs/compta/sociales/info.php
@@ -21,10 +21,10 @@
  *	\brief      Page with info about social contribution
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/sociales/class/chargesociales.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("compta");
 $langs->load("bills");
diff --git a/htdocs/compta/stats/cabyuser.php b/htdocs/compta/stats/cabyuser.php
index 1f40ba120a7..31a86e475df 100644
--- a/htdocs/compta/stats/cabyuser.php
+++ b/htdocs/compta/stats/cabyuser.php
@@ -22,10 +22,10 @@
  *      \brief       Page reporting Salesover by user
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 // Security check
 $socid = isset($_REQUEST["socid"])?$_REQUEST["socid"]:'';
diff --git a/htdocs/compta/stats/casoc.php b/htdocs/compta/stats/casoc.php
index c3c747a3aa6..3bf19f18942 100644
--- a/htdocs/compta/stats/casoc.php
+++ b/htdocs/compta/stats/casoc.php
@@ -23,10 +23,10 @@
  *       \brief       Page reporting CA par societe
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/compta/stats/index.php b/htdocs/compta/stats/index.php
index bab35674fab..12b878fc4be 100644
--- a/htdocs/compta/stats/index.php
+++ b/htdocs/compta/stats/index.php
@@ -22,8 +22,8 @@
  *	\brief       Page reporting CA
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
 
 
 $year_start=GETPOST("year_start");
diff --git a/htdocs/compta/tva/class/tva.class.php b/htdocs/compta/tva/class/tva.class.php
index d320e394d27..23d01de6631 100644
--- a/htdocs/compta/tva/class/tva.class.php
+++ b/htdocs/compta/tva/class/tva.class.php
@@ -23,7 +23,7 @@
  */
 
 // Put here all includes required by your class file
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -122,7 +122,7 @@ class Tva extends CommonObject
             $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."tva");
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('TVA_CREATE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -189,7 +189,7 @@ class Tva extends CommonObject
 		if (! $notrigger)
 		{
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('TVA_MODIFY',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -289,7 +289,7 @@ class Tva extends CommonObject
 		}
 
         // Appel des triggers
-        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         $interface=new Interfaces($this->db);
         $result=$interface->run_triggers('TVA_DELETE',$this,$user,$langs,$conf);
         if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -516,7 +516,7 @@ class Tva extends CommonObject
             $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."tva");    // TODO devrait s'appeler paiementtva
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('TVA_ADDPAYMENT',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -528,7 +528,7 @@ class Tva extends CommonObject
 				if ($conf->banque->enabled)
                 {
                     // Insertion dans llx_bank
-                    require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
+                    require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
                     $acc = new Account($this->db);
 					$result=$acc->fetch($this->accountid);
diff --git a/htdocs/compta/tva/clients.php b/htdocs/compta/tva/clients.php
index 9aeb55fa505..71dbdb6c947 100644
--- a/htdocs/compta/tva/clients.php
+++ b/htdocs/compta/tva/clients.php
@@ -24,11 +24,11 @@
  *		\brief      Page des societes
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 
 $langs->load("bills");
 $langs->load("compta");
diff --git a/htdocs/compta/tva/fiche.php b/htdocs/compta/tva/fiche.php
index 9837fabe418..90a0acff0d2 100644
--- a/htdocs/compta/tva/fiche.php
+++ b/htdocs/compta/tva/fiche.php
@@ -23,9 +23,9 @@
  *		\brief      Page of VAT payments
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $langs->load("compta");
 $langs->load("banks");
@@ -41,7 +41,7 @@ if ($user->societe_id) $socid=$user->societe_id;
 $result = restrictedArea($user, 'tax', '', '', 'charges');
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('taxvatcard'));
 
diff --git a/htdocs/compta/tva/index.php b/htdocs/compta/tva/index.php
index fd09385c8fe..e6ea960fa98 100644
--- a/htdocs/compta/tva/index.php
+++ b/htdocs/compta/tva/index.php
@@ -23,10 +23,10 @@
  *      \ingroup    tax
  *		\brief      Index page of VAT reports
  */
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("other");
 
diff --git a/htdocs/compta/tva/quadri.php b/htdocs/compta/tva/quadri.php
index c1bf23429e6..5ac598d7a66 100644
--- a/htdocs/compta/tva/quadri.php
+++ b/htdocs/compta/tva/quadri.php
@@ -26,8 +26,8 @@
  *      TODO 		Deal with recurrent invoices as well
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 
 $year=$_GET["year"];
 if ($year == 0 )
diff --git a/htdocs/compta/tva/quadri_detail.php b/htdocs/compta/tva/quadri_detail.php
index 7123e828c1d..1bcd7cabb47 100644
--- a/htdocs/compta/tva/quadri_detail.php
+++ b/htdocs/compta/tva/quadri_detail.php
@@ -25,16 +25,16 @@
  *		TODO 		Deal with recurrent invoices as well
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/report.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/tax.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/paiementfourn.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
 $langs->load("bills");
 $langs->load("compta");
diff --git a/htdocs/compta/tva/reglement.php b/htdocs/compta/tva/reglement.php
index f444cd92183..dec625e95a8 100644
--- a/htdocs/compta/tva/reglement.php
+++ b/htdocs/compta/tva/reglement.php
@@ -23,8 +23,8 @@
  *		\brief      List of VAT payments
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/tva/class/tva.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 
 $langs->load("compta");
 $langs->load("compta");
diff --git a/htdocs/compta/ventilation/fiche.php b/htdocs/compta/ventilation/fiche.php
index f0f3336b972..9c8591477e0 100644
--- a/htdocs/compta/ventilation/fiche.php
+++ b/htdocs/compta/ventilation/fiche.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2006 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
@@ -23,8 +23,8 @@
  *     \brief      Page fiche ventilation
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/ventilation/fournisseur/fiche.php b/htdocs/compta/ventilation/fournisseur/fiche.php
index 2766a7c0eac..2a8e711745b 100644
--- a/htdocs/compta/ventilation/fournisseur/fiche.php
+++ b/htdocs/compta/ventilation/fournisseur/fiche.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005 Simon TOSSER <simon@kornog-computing.com>
  *
@@ -23,7 +23,7 @@
  *      \brief      Page fiche ventilation
  */
 
-require('../../../main.inc.php');
+require '../../../main.inc.php';
 
 $mesg = '';
 
diff --git a/htdocs/compta/ventilation/fournisseur/index.php b/htdocs/compta/ventilation/fournisseur/index.php
index a019ff63666..d24b2275732 100644
--- a/htdocs/compta/ventilation/fournisseur/index.php
+++ b/htdocs/compta/ventilation/fournisseur/index.php
@@ -24,7 +24,7 @@
  *    \brief      Page accueil ventilation
  */
 
-require('../../../main.inc.php');
+require '../../../main.inc.php';
 $langs->load("suppliers");
 
 
diff --git a/htdocs/compta/ventilation/fournisseur/lignes.php b/htdocs/compta/ventilation/fournisseur/lignes.php
index 6418f616354..2e10e8cd189 100644
--- a/htdocs/compta/ventilation/fournisseur/lignes.php
+++ b/htdocs/compta/ventilation/fournisseur/lignes.php
@@ -22,7 +22,7 @@
  *   \brief      Page de detail des lignes de ventilation d'une facture
  */
 
-require('../../../main.inc.php');
+require '../../../main.inc.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/ventilation/fournisseur/liste.php b/htdocs/compta/ventilation/fournisseur/liste.php
index 9c763d258cc..183baab771f 100644
--- a/htdocs/compta/ventilation/fournisseur/liste.php
+++ b/htdocs/compta/ventilation/fournisseur/liste.php
@@ -25,7 +25,7 @@
  *   \brief      Page de ventilation des lignes de facture
  */
 
-require('../../../main.inc.php');
+require '../../../main.inc.php';
 
 $langs->load("bills");
 
diff --git a/htdocs/compta/ventilation/index.php b/htdocs/compta/ventilation/index.php
index 184231e8ec7..4e703ea650f 100644
--- a/htdocs/compta/ventilation/index.php
+++ b/htdocs/compta/ventilation/index.php
@@ -23,7 +23,7 @@
  *   \brief      Page accueil ventilation
  */
 
-require('../../main.inc.php');
+require '../../main.inc.php';
 
 $langs->load("compta");
 $langs->load("bills");
diff --git a/htdocs/compta/ventilation/lignes.php b/htdocs/compta/ventilation/lignes.php
index c9949e9c352..60aa986f113 100644
--- a/htdocs/compta/ventilation/lignes.php
+++ b/htdocs/compta/ventilation/lignes.php
@@ -23,9 +23,9 @@
  * 		\brief      Page de detail des lignes de ventilation d'une facture
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("bills");
 $langs->load("compta");
diff --git a/htdocs/compta/ventilation/liste.php b/htdocs/compta/ventilation/liste.php
index 7359d5d5333..294b1adc6bc 100644
--- a/htdocs/compta/ventilation/liste.php
+++ b/htdocs/compta/ventilation/liste.php
@@ -25,9 +25,9 @@
  * 		\brief      Page de ventilation des lignes de facture
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("compta");
 $langs->load("bills");
diff --git a/htdocs/contact/canvas/actions_contactcard_common.class.php b/htdocs/contact/canvas/actions_contactcard_common.class.php
index fb8711d7c12..6d37292f62f 100644
--- a/htdocs/contact/canvas/actions_contactcard_common.class.php
+++ b/htdocs/contact/canvas/actions_contactcard_common.class.php
@@ -56,7 +56,7 @@ abstract class ActionsContactCardCommon
 	        if (file_exists($modelclassfile))
 	        {
 	            // Include dataservice class (model)
-	            $ret = require_once($modelclassfile);
+	            $ret = require_once $modelclassfile;
 	            if ($ret)
 	            {
 	            	// Instantiate dataservice class (model)
@@ -396,8 +396,8 @@ abstract class ActionsContactCardCommon
         if ($action == 'create_user')
         {
         	// Full firstname and name separated with a dot : firstname.name
-        	include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
-            require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+        	include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+            require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
         	$login=dol_buildlogin($this->object->nom, $this->object->prenom);
 
        		$generated_password=getRandomPassword('');
diff --git a/htdocs/contact/canvas/default/actions_contactcard_default.class.php b/htdocs/contact/canvas/default/actions_contactcard_default.class.php
index 1cb87732ddc..485de6470e5 100644
--- a/htdocs/contact/canvas/default/actions_contactcard_default.class.php
+++ b/htdocs/contact/canvas/default/actions_contactcard_default.class.php
@@ -21,7 +21,7 @@
  *	\ingroup    thirdparty
  *	\brief      Fichier de la classe Thirdparty contact card controller (default canvas)
  */
-include_once(DOL_DOCUMENT_ROOT.'/contact/canvas/actions_contactcard_common.class.php');
+include_once DOL_DOCUMENT_ROOT.'/contact/canvas/actions_contactcard_common.class.php';
 
 /**
  *	\class      ActionsContactCardDefault
diff --git a/htdocs/contact/class/contact.class.php b/htdocs/contact/class/contact.class.php
index 60873f86a32..fc3a386af02 100644
--- a/htdocs/contact/class/contact.class.php
+++ b/htdocs/contact/class/contact.class.php
@@ -25,7 +25,7 @@
  *	\ingroup    societe
  *	\brief      File of contacts class
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -168,7 +168,7 @@ class Contact extends CommonObject
             if (! $error)
             {
     			// Appel des triggers
-    			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+    			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
     			$interface=new Interfaces($this->db);
     			$result=$interface->run_triggers('CONTACT_CREATE',$this,$user,$langs,$conf);
     			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -264,7 +264,7 @@ class Contact extends CommonObject
 			if (! $error && ! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('CONTACT_MODIFY',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -725,7 +725,7 @@ class Contact extends CommonObject
 		if (! $error && ! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CONTACT_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -868,7 +868,7 @@ class Contact extends CommonObject
         $ret='';
         if ($withcountry && $this->country_id && (empty($this->country_code) || empty($this->country)))
         {
-            require_once(DOL_DOCUMENT_ROOT ."/core/lib/company.lib.php");
+            require_once DOL_DOCUMENT_ROOT .'/core/lib/company.lib.php';
             $tmparray=getCountry($this->country_id,'all');
             $this->country_code=$tmparray['code'];
             $this->country     =$tmparray['label'];
diff --git a/htdocs/contact/exportimport.php b/htdocs/contact/exportimport.php
index fa4c5dae0d9..e8b55255418 100644
--- a/htdocs/contact/exportimport.php
+++ b/htdocs/contact/exportimport.php
@@ -22,9 +22,9 @@
  *	\brief      Onglet exports-imports d'un contact
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/contact.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/contact/fiche.php b/htdocs/contact/fiche.php
index f42414a980b..96c80739461 100644
--- a/htdocs/contact/fiche.php
+++ b/htdocs/contact/fiche.php
@@ -25,12 +25,12 @@
  *       \brief      Card of a contact
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/contact.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("companies");
 $langs->load("users");
@@ -54,7 +54,7 @@ $objcanvas=null;
 $canvas = (! empty($object->canvas)?$object->canvas:GETPOST("canvas"));
 if (! empty($canvas))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/class/canvas.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
     $objcanvas = new Canvas($db, $action);
     $objcanvas->getCanvas('contact', 'contactcard', $canvas);
 }
@@ -63,7 +63,7 @@ if (! empty($canvas))
 $result = restrictedArea($user, 'contact', $id, 'socpeople&societe', '', '', '', $objcanvas); // If we create a contact with no company (shared contacts), no check on write permission
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('contactcard'));
 
@@ -706,13 +706,13 @@ else
         if ($action == 'create_user')
         {
             // Full firstname and name separated with a dot : firstname.name
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
             $login=dol_buildlogin($object->nom,$object->prenom);
 
             $generated_password='';
             if (! $ldap_sid) // TODO ldap_sid ?
             {
-                require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+                require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
                 $generated_password=getRandomPassword('');
             }
             $password=$generated_password;
diff --git a/htdocs/contact/info.php b/htdocs/contact/info.php
index 4365f895247..33be09b9a43 100644
--- a/htdocs/contact/info.php
+++ b/htdocs/contact/info.php
@@ -23,10 +23,10 @@
  *		\brief      Onglet info d'un contact
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/contact.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/contact/ldap.php b/htdocs/contact/ldap.php
index e8ed38b57cb..ed386d31a8d 100644
--- a/htdocs/contact/ldap.php
+++ b/htdocs/contact/ldap.php
@@ -22,11 +22,11 @@
  *       \brief      Page fiche LDAP contact
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/contact.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("companies");
 $langs->load("ldap");
diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index d71dcc44225..ace7abcc6b9 100755
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -24,8 +24,8 @@
  *		\brief      Page to list all contacts
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 $langs->load("companies");
 $langs->load("suppliers");
diff --git a/htdocs/contact/perso.php b/htdocs/contact/perso.php
index 2755b29ccf4..5cdd2c1568a 100644
--- a/htdocs/contact/perso.php
+++ b/htdocs/contact/perso.php
@@ -23,9 +23,9 @@
  *       \brief      Onglet informations personnelles d'un contact
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/contact.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 
 $langs->load("companies");
 $langs->load("other");
@@ -197,7 +197,7 @@ else
     print '<tr>';
     if (! empty($object->birthday))
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
         print '<td>'.$langs->trans("DateToBirth").'</td><td colspan="3">'.dol_print_date($object->birthday,"day");
 
diff --git a/htdocs/contact/vcard.php b/htdocs/contact/vcard.php
index daca201b63c..20a230be6ba 100644
--- a/htdocs/contact/vcard.php
+++ b/htdocs/contact/vcard.php
@@ -23,10 +23,10 @@
  *		\brief      Onglet vcard d'un contact
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/vcard.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/vcard.class.php';
 
 
 $contact = new Contact($db);
diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index d963fb94ebc..c51c3f1a85f 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -26,7 +26,7 @@
  *	\brief      File of class to manage contracts
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**
@@ -100,7 +100,7 @@ class Contrat extends CommonObject
 		// Chargement de la classe de numerotation
 		$classname = $conf->global->CONTRACT_ADDON;
 
-		$result=include_once($dir.'/'.$file);
+		$result=include_once $dir.'/'.$file;
 		if ($result)
 		{
 			$obj = new $classname();
@@ -156,7 +156,7 @@ class Contrat extends CommonObject
 		if ($resql)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CONTRACT_SERVICE_ACTIVATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -204,7 +204,7 @@ class Contrat extends CommonObject
 		if ($resql)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CONTRACT_SERVICE_CLOSE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -290,7 +290,7 @@ class Contrat extends CommonObject
 		if ($resql)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CONTRACT_VALIDATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -654,7 +654,7 @@ class Contrat extends CommonObject
 			if (! $error)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('CONTRACT_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -795,7 +795,7 @@ class Contrat extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CONTRACT_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) {
@@ -1109,7 +1109,7 @@ class Contrat extends CommonObject
 			}
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('CONTRACTLINE_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1937,7 +1937,7 @@ class ContratLigne
 		if (! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/contrat/contact.php b/htdocs/contrat/contact.php
index 2eea1fd3dc0..d68c87aaba5 100644
--- a/htdocs/contrat/contact.php
+++ b/htdocs/contrat/contact.php
@@ -24,10 +24,10 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 
 $langs->load("contracts");
@@ -173,7 +173,7 @@ if ($id > 0 || ! empty($ref))
 		print '<br>';
 		
 		// Contacts lines
-		include(DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php');
+		include DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php';
 
 	}
 	else
diff --git a/htdocs/contrat/document.php b/htdocs/contrat/document.php
index 7474a098f34..21e48a81467 100644
--- a/htdocs/contrat/document.php
+++ b/htdocs/contrat/document.php
@@ -26,11 +26,11 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/contract.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("other");
 $langs->load("products");
diff --git a/htdocs/contrat/fiche.php b/htdocs/contrat/fiche.php
index fb4183cfa4d..081b38c8ee9 100644
--- a/htdocs/contrat/fiche.php
+++ b/htdocs/contrat/fiche.php
@@ -26,16 +26,16 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/price.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/contract/modules_contract.php");
-if (! empty($conf->produit->enabled) || ! empty($conf->service->enabled))  require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-if (! empty($conf->propal->enabled))  require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/contract/modules_contract.php';
+if (! empty($conf->produit->enabled) || ! empty($conf->service->enabled))  require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+if (! empty($conf->propal->enabled))  require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 if ($conf->projet->enabled) {
-	require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 }
 
 $langs->load("contracts");
@@ -59,7 +59,7 @@ $result=restrictedArea($user,'contrat',$id);
 $usehm=(! empty($conf->global->MAIN_USE_HOURMIN_IN_DATE_RANGE)?$conf->global->MAIN_USE_HOURMIN_IN_DATE_RANGE:0);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('contractcard'));
 
@@ -803,19 +803,19 @@ else
 
         if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
         {
-        	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+        	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
         	$formcompany= new FormCompany($db);
 
         	$blocname = 'contacts';
         	$title = $langs->trans('ContactsAddresses');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
         if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
         {
         	$blocname = 'notes';
         	$title = $langs->trans('Notes');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
 
diff --git a/htdocs/contrat/info.php b/htdocs/contrat/info.php
index 315dc569432..ac719b42124 100644
--- a/htdocs/contrat/info.php
+++ b/htdocs/contrat/info.php
@@ -22,9 +22,9 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 $langs->load("contracts");
 
diff --git a/htdocs/contrat/note.php b/htdocs/contrat/note.php
index 921c36b5c02..21f1f41c4e4 100644
--- a/htdocs/contrat/note.php
+++ b/htdocs/contrat/note.php
@@ -24,8 +24,8 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 $langs->load("companies");
 $langs->load("contracts");
@@ -109,7 +109,7 @@ if ($id > 0 || ! empty($ref))
 
 	print '<br>';
 
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
 	dol_fiche_end();
 
diff --git a/htdocs/core/ajax/ajaxdirpreview.php b/htdocs/core/ajax/ajaxdirpreview.php
index 1a4b4e34ddf..102f28d696e 100644
--- a/htdocs/core/ajax/ajaxdirpreview.php
+++ b/htdocs/core/ajax/ajaxdirpreview.php
@@ -34,10 +34,10 @@ if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX','1');
 
 if (! isset($mode) || $mode != 'noajax')    // For ajax call
 {
-    require_once("../../main.inc.php");
-    require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
-    require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
-    require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+    require_once '../../main.inc.php';
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+    require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+    require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
 	$action=GETPOST("action");
     $file=urldecode(GETPOST('file'));
@@ -253,7 +253,7 @@ if (! empty($conf->use_javascript_ajax) && empty($conf->global->MAIN_ECM_DISABLE
     {
     	$param.=($param?'?':'').(preg_replace('/^&/','',$param));
 
-        require_once(DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
         $useglobalvars=1;
         $form = new Form($db);
         $formquestion=array('urlfile'=>array('type'=>'hidden','value'=>'','name'=>'urlfile'));
diff --git a/htdocs/core/ajax/ajaxdirtree.php b/htdocs/core/ajax/ajaxdirtree.php
index d24a241eee5..9de59a527d1 100644
--- a/htdocs/core/ajax/ajaxdirtree.php
+++ b/htdocs/core/ajax/ajaxdirtree.php
@@ -31,12 +31,12 @@ if (! defined('NOREQUIREMENU')) define('NOREQUIREMENU','1');
 if (! defined('NOREQUIREHTML')) define('NOREQUIREHTML','1');
 if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX','1');
 
-$res=@include("../../main.inc.php");
-include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
-include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
-include_once(DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php');
-include_once(DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php');
-include_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+$res=@include '../../main.inc.php';
+include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+include_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
+include_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
+include_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
 $openeddir = GETPOST('openeddir');
 $modulepart= GETPOST('modulepart');
diff --git a/htdocs/core/ajax/bankconciliate.php b/htdocs/core/ajax/bankconciliate.php
index d32dbd777fd..1d9f373902e 100644
--- a/htdocs/core/ajax/bankconciliate.php
+++ b/htdocs/core/ajax/bankconciliate.php
@@ -27,9 +27,9 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');    // Required to knwo date format for dol_print_date
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 $action=GETPOST('action');
 
diff --git a/htdocs/core/ajax/box.php b/htdocs/core/ajax/box.php
index 1c8eaf513f0..5497aec426e 100644
--- a/htdocs/core/ajax/box.php
+++ b/htdocs/core/ajax/box.php
@@ -28,8 +28,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/infobox.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/infobox.class.php';
 
 $boxid=GETPOST('boxid','int');
 $boxorder=GETPOST('boxorder');
diff --git a/htdocs/core/ajax/constantonoff.php b/htdocs/core/ajax/constantonoff.php
index 3ed30274972..a79a9f5d0ff 100644
--- a/htdocs/core/ajax/constantonoff.php
+++ b/htdocs/core/ajax/constantonoff.php
@@ -27,8 +27,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 
 /*
diff --git a/htdocs/core/ajax/contacts.php b/htdocs/core/ajax/contacts.php
index 025d1dc9dd0..3d71cd791cb 100644
--- a/htdocs/core/ajax/contacts.php
+++ b/htdocs/core/ajax/contacts.php
@@ -27,7 +27,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 //if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
+require '../../main.inc.php';
 
 $id			= GETPOST('id','int');
 $action		= GETPOST('action','alpha');
diff --git a/htdocs/core/ajax/extraparams.php b/htdocs/core/ajax/extraparams.php
index 7dd1ce04743..0f81b28aae1 100644
--- a/htdocs/core/ajax/extraparams.php
+++ b/htdocs/core/ajax/extraparams.php
@@ -27,7 +27,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-include("../../main.inc.php");
+include '../../main.inc.php';
 
 $id = GETPOST('id','int');
 $element = GETPOST('element','alpha');
diff --git a/htdocs/core/ajax/fileupload.php b/htdocs/core/ajax/fileupload.php
index 30c52242f74..472e50b5574 100644
--- a/htdocs/core/ajax/fileupload.php
+++ b/htdocs/core/ajax/fileupload.php
@@ -33,8 +33,8 @@ if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1'); // If we don't nee
 //if (! defined("NOLOGIN"))        define("NOLOGIN",'1');       // If this page is public (can be called outside logged session)
 
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/fileupload.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/fileupload.class.php';
 
 error_reporting(E_ALL | E_STRICT);
 
diff --git a/htdocs/core/ajax/loadinplace.php b/htdocs/core/ajax/loadinplace.php
index 45781e46379..831f3c5dea8 100644
--- a/htdocs/core/ajax/loadinplace.php
+++ b/htdocs/core/ajax/loadinplace.php
@@ -27,8 +27,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/genericobject.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/genericobject.class.php';
 
 $field			= GETPOST('field','alpha');
 $element		= GETPOST('element','alpha');
diff --git a/htdocs/core/ajax/row.php b/htdocs/core/ajax/row.php
index 72a679ef572..69212205832 100644
--- a/htdocs/core/ajax/row.php
+++ b/htdocs/core/ajax/row.php
@@ -27,8 +27,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/genericobject.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/genericobject.class.php';
 
 
 /*
diff --git a/htdocs/core/ajax/saveinplace.php b/htdocs/core/ajax/saveinplace.php
index f62f5581b5e..8e32fe6551c 100644
--- a/htdocs/core/ajax/saveinplace.php
+++ b/htdocs/core/ajax/saveinplace.php
@@ -27,8 +27,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/genericobject.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/genericobject.class.php';
 
 $field			= GETPOST('field','alpha',2);
 $element		= GETPOST('element','alpha',2);
diff --git a/htdocs/core/ajax/security.php b/htdocs/core/ajax/security.php
index 1db90340300..ec44c8c8c76 100644
--- a/htdocs/core/ajax/security.php
+++ b/htdocs/core/ajax/security.php
@@ -27,7 +27,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
+require '../../main.inc.php';
 
 /*
  * View
@@ -47,7 +47,7 @@ if (isset($_GET['action']) && ! empty($_GET['action']))
 {
 	if ($_GET['action'] == 'getrandompassword' && $user->admin)
 	{
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 	    $generic = $_GET['generic'];
 		echo getRandomPassword($generic);
 	}
diff --git a/htdocs/core/ajax/vatrates.php b/htdocs/core/ajax/vatrates.php
index 985cfb9b71b..97ed9e4697c 100644
--- a/htdocs/core/ajax/vatrates.php
+++ b/htdocs/core/ajax/vatrates.php
@@ -27,7 +27,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 //if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require('../../main.inc.php');
+require '../../main.inc.php';
 
 $id			= GETPOST('id','int');
 $action		= GETPOST('action','alpha');
diff --git a/htdocs/core/ajax/ziptown.php b/htdocs/core/ajax/ziptown.php
index d8568fddc9f..c9dfed825d6 100644
--- a/htdocs/core/ajax/ziptown.php
+++ b/htdocs/core/ajax/ziptown.php
@@ -29,8 +29,8 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 
 
diff --git a/htdocs/core/antispamimage.php b/htdocs/core/antispamimage.php
index e4bea43e14a..e4ea09a3755 100644
--- a/htdocs/core/antispamimage.php
+++ b/htdocs/core/antispamimage.php
@@ -29,7 +29,7 @@ if (! defined('NOREQUIRETRAN'))   define('NOREQUIRETRAN',1);
 if (! defined('NOREQUIRESOC'))    define('NOREQUIRESOC',1);
 if (! defined('NOTOKENRENEWAL'))  define('NOTOKENRENEWAL',1);
 
-require_once("../main.inc.php");
+require_once '../main.inc.php';
 
 
 /*
diff --git a/htdocs/core/boxes/box_actions.php b/htdocs/core/boxes/box_actions.php
index 41d74fdebee..9145cd1a2a9 100644
--- a/htdocs/core/boxes/box_actions.php
+++ b/htdocs/core/boxes/box_actions.php
@@ -23,7 +23,7 @@
  *	\brief      Module to build boxe for events
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 /**
  * Class to manage the box to show last events
@@ -65,7 +65,7 @@ class box_actions extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 		$actionstatic=new ActionComm($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleLastActionsToDo",$max));
diff --git a/htdocs/core/boxes/box_activity.php b/htdocs/core/boxes/box_activity.php
index 9166267ccbc..762d79bda25 100644
--- a/htdocs/core/boxes/box_activity.php
+++ b/htdocs/core/boxes/box_activity.php
@@ -20,7 +20,7 @@
  *	\brief      Module to show box of bills, orders & propal of the current year
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 /**
  * Class to manage the box of customer activity (invoice, order, proposal)
@@ -66,9 +66,9 @@ class box_activity extends ModeleBoxes
 		$totalMnt = 0;
 		$totalnb = 0;
 
-		include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-		include_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-		include_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+		include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+		include_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 		$facturestatic=new Facture($db);
 		$propalstatic=new Propal($db);
 		$commandestatic=new Commande($db);
diff --git a/htdocs/core/boxes/box_bookmarks.php b/htdocs/core/boxes/box_bookmarks.php
index 0be97f83a4c..291c7f52596 100644
--- a/htdocs/core/boxes/box_bookmarks.php
+++ b/htdocs/core/boxes/box_bookmarks.php
@@ -20,7 +20,7 @@
  *      \ingroup    bookmark
  *      \brief      Module to generate box of bookmarks list
  */
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 /**
  * Class to manage the box to show bookmarks
diff --git a/htdocs/core/boxes/box_clients.php b/htdocs/core/boxes/box_clients.php
index a0ab16baf0e..87d42a42ad5 100644
--- a/htdocs/core/boxes/box_clients.php
+++ b/htdocs/core/boxes/box_clients.php
@@ -23,7 +23,7 @@
  *	\brief      Module de generation de l'affichage de la box clients
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -66,7 +66,7 @@ class box_clients extends ModeleBoxes
 
 		$this->max=$max;
 
-        include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
         $thirdpartystatic=new Societe($db);
 
         $this->info_box_head = array('text' => $langs->trans("BoxTitleLastModifiedCustomers",$max));
diff --git a/htdocs/core/boxes/box_commandes.php b/htdocs/core/boxes/box_commandes.php
index f89e37f191e..1e76c3d4d0b 100644
--- a/htdocs/core/boxes/box_commandes.php
+++ b/htdocs/core/boxes/box_commandes.php
@@ -23,7 +23,7 @@
  *		\brief      Module de generation de l'affichage de la box commandes
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -65,7 +65,7 @@ class box_commandes extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
         $commandestatic=new Commande($db);
 
         $this->info_box_head = array('text' => $langs->trans("BoxTitleLastCustomerOrders",$max));
diff --git a/htdocs/core/boxes/box_comptes.php b/htdocs/core/boxes/box_comptes.php
index 390dbe52ac2..09f84afca78 100644
--- a/htdocs/core/boxes/box_comptes.php
+++ b/htdocs/core/boxes/box_comptes.php
@@ -22,8 +22,8 @@
  *      \ingroup    banque
  *      \brief      Module to generate box for bank accounts
  */
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
-include_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
+include_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
 
 /**
diff --git a/htdocs/core/boxes/box_contacts.php b/htdocs/core/boxes/box_contacts.php
index 577ef3262ff..a1ee44fe161 100755
--- a/htdocs/core/boxes/box_contacts.php
+++ b/htdocs/core/boxes/box_contacts.php
@@ -23,8 +23,8 @@
  *	\brief      Module to show box of contacts
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
-include_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
+include_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 
 /**
diff --git a/htdocs/core/boxes/box_contracts.php b/htdocs/core/boxes/box_contracts.php
index 57cc7eafaa1..9f0448f0534 100644
--- a/htdocs/core/boxes/box_contracts.php
+++ b/htdocs/core/boxes/box_contracts.php
@@ -21,7 +21,7 @@
  * 		\brief      Module de generation de l'affichage de la box contracts
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -65,7 +65,7 @@ class box_contracts extends ModeleBoxes
 
     	$this->max=$max;
 
-    	include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+    	include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
     	$contractstatic=new Contrat($db);
 
     	$this->info_box_head = array('text' => $langs->trans("BoxTitleLastContracts",$max));
diff --git a/htdocs/core/boxes/box_external_rss.php b/htdocs/core/boxes/box_external_rss.php
index cceaafa5985..78b241154b8 100644
--- a/htdocs/core/boxes/box_external_rss.php
+++ b/htdocs/core/boxes/box_external_rss.php
@@ -24,8 +24,8 @@
  *      \brief      Fichier de gestion d'une box pour le module external_rss
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/class/rssparser.class.php");
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/class/rssparser.class.php';
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
diff --git a/htdocs/core/boxes/box_factures.php b/htdocs/core/boxes/box_factures.php
index ee8e01a24f8..2feadec09c6 100644
--- a/htdocs/core/boxes/box_factures.php
+++ b/htdocs/core/boxes/box_factures.php
@@ -22,7 +22,7 @@
  *	\ingroup    factures
  *	\brief      Module de generation de l'affichage de la box factures
  */
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -64,7 +64,7 @@ class box_factures extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 		$facturestatic=new Facture($db);
 
 		$text = $langs->trans("BoxTitleLastCustomerBills",$max);
diff --git a/htdocs/core/boxes/box_factures_fourn.php b/htdocs/core/boxes/box_factures_fourn.php
index eb3cf5e67c9..a8f66935a48 100644
--- a/htdocs/core/boxes/box_factures_fourn.php
+++ b/htdocs/core/boxes/box_factures_fourn.php
@@ -22,7 +22,7 @@
  *      \ingroup    supplier
  *		\brief      Fichier de gestion d'une box des factures fournisseurs
  */
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -64,7 +64,7 @@ class box_factures_fourn extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 		$facturestatic=new FactureFournisseur($db);
 
 		$this->info_box_head = array(
diff --git a/htdocs/core/boxes/box_factures_fourn_imp.php b/htdocs/core/boxes/box_factures_fourn_imp.php
index fc167601cc6..1920af9ebc8 100644
--- a/htdocs/core/boxes/box_factures_fourn_imp.php
+++ b/htdocs/core/boxes/box_factures_fourn_imp.php
@@ -21,7 +21,7 @@
  *      \ingroup    fournisseur
  *		\brief      Fichier de gestion d'une box des factures fournisseurs impayees
  */
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -64,7 +64,7 @@ class box_factures_fourn_imp extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 		$facturestatic=new FactureFournisseur($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleOldestUnpaidSupplierBills",$max));
diff --git a/htdocs/core/boxes/box_factures_imp.php b/htdocs/core/boxes/box_factures_imp.php
index 0aaf343d876..fdc81cff818 100644
--- a/htdocs/core/boxes/box_factures_imp.php
+++ b/htdocs/core/boxes/box_factures_imp.php
@@ -23,8 +23,8 @@
  *	\brief      Module de generation de l'affichage de la box factures impayees
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
-require_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+require_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 
 /**
@@ -67,7 +67,7 @@ class box_factures_imp extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 		$facturestatic=new Facture($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleOldestUnpaidCustomerBills",$max));
diff --git a/htdocs/core/boxes/box_fournisseurs.php b/htdocs/core/boxes/box_fournisseurs.php
index bb9a4adbfa6..38ffa7dbe7b 100644
--- a/htdocs/core/boxes/box_fournisseurs.php
+++ b/htdocs/core/boxes/box_fournisseurs.php
@@ -22,7 +22,7 @@
  * \brief      Module to generate box of suppliers
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -65,7 +65,7 @@ class box_fournisseurs extends ModeleBoxes
 
 		$this->max=$max;
 
-        include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
         $thirdpartystatic=new Societe($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleLastModifiedSuppliers",$max));
diff --git a/htdocs/core/boxes/box_members.php b/htdocs/core/boxes/box_members.php
index e64649ec1fd..67e44abebbb 100755
--- a/htdocs/core/boxes/box_members.php
+++ b/htdocs/core/boxes/box_members.php
@@ -23,7 +23,7 @@
  *	\brief      Module de generation de l'affichage de la box clients
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -66,7 +66,7 @@ class box_members extends ModeleBoxes
 
 		$this->max=$max;
 
-        include_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
         $memberstatic=new Adherent($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleLastModifiedMembers",$max));
diff --git a/htdocs/core/boxes/box_osc_client.php b/htdocs/core/boxes/box_osc_client.php
index e19ef1c0169..dab5d325d76 100644
--- a/htdocs/core/boxes/box_osc_client.php
+++ b/htdocs/core/boxes/box_osc_client.php
@@ -22,7 +22,7 @@
  * \brief      Module to generate box of shop customers
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
diff --git a/htdocs/core/boxes/box_produits.php b/htdocs/core/boxes/box_produits.php
index fe12c196138..f0645659062 100644
--- a/htdocs/core/boxes/box_produits.php
+++ b/htdocs/core/boxes/box_produits.php
@@ -67,7 +67,7 @@ class box_produits extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 		$productstatic=new Product($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleLastProducts",$max));
diff --git a/htdocs/core/boxes/box_propales.php b/htdocs/core/boxes/box_propales.php
index 9f9bd706ac0..f36205a9616 100644
--- a/htdocs/core/boxes/box_propales.php
+++ b/htdocs/core/boxes/box_propales.php
@@ -23,7 +23,7 @@
  * \brief      Module de generation de l'affichage de la box propales
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -66,7 +66,7 @@ class box_propales extends ModeleBoxes
 
     	$this->max=$max;
 
-    	include_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+    	include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
       $propalstatic=new Propal($db);
 
       $this->info_box_head = array('text' => $langs->trans("BoxTitleLastPropals",$max));
diff --git a/htdocs/core/boxes/box_prospect.php b/htdocs/core/boxes/box_prospect.php
index 4251b9f1953..c50272baee8 100644
--- a/htdocs/core/boxes/box_prospect.php
+++ b/htdocs/core/boxes/box_prospect.php
@@ -24,8 +24,8 @@
  */
 
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
-include_once(DOL_DOCUMENT_ROOT."/comm/prospect/class/prospect.class.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
+include_once DOL_DOCUMENT_ROOT.'/comm/prospect/class/prospect.class.php';
 
 
 /**
@@ -71,7 +71,7 @@ class box_prospect extends ModeleBoxes
 
 		$this->max=$max;
 
-        include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
         $thirdpartystatic=new Societe($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxTitleLastModifiedProspects",$max));
diff --git a/htdocs/core/boxes/box_services_contracts.php b/htdocs/core/boxes/box_services_contracts.php
index bd1686da45a..d4a701ca5ef 100644
--- a/htdocs/core/boxes/box_services_contracts.php
+++ b/htdocs/core/boxes/box_services_contracts.php
@@ -23,7 +23,7 @@
  *      \brief      Module de generation de l'affichage de la box services_vendus
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
@@ -65,7 +65,7 @@ class box_services_contracts extends ModeleBoxes
 
 		$this->max=$max;
 
-		include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+		include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 		$contratlignestatic=new ContratLigne($db);
 
 		$this->info_box_head = array('text' => $langs->trans("BoxLastProductsInContract",$max));
diff --git a/htdocs/core/boxes/box_services_expired.php b/htdocs/core/boxes/box_services_expired.php
index bcb31e96464..86b50c45951 100644
--- a/htdocs/core/boxes/box_services_expired.php
+++ b/htdocs/core/boxes/box_services_expired.php
@@ -21,7 +21,7 @@
  * 		\brief      Module to show the box of last expired services
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 
 /**
diff --git a/htdocs/core/boxes/box_supplier_orders.php b/htdocs/core/boxes/box_supplier_orders.php
index 6577cb432cf..355d5319855 100644
--- a/htdocs/core/boxes/box_supplier_orders.php
+++ b/htdocs/core/boxes/box_supplier_orders.php
@@ -23,7 +23,7 @@
  * \ingroup    fournisseurs
  * \brief      Module that generates the latest supplier orders box
  */
-include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
+include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 
 /**
  * Class that manages the box showing latest supplier orders
@@ -64,7 +64,7 @@ class box_supplier_orders extends ModeleBoxes
 
         $this->max = $max;
 
-        include_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
+        include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
         $supplierorderstatic=new CommandeFournisseur($db);
 
         $this->info_box_head = array('text' => $langs->trans("BoxTitleLatestSupplierOrders", $max));
diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index e4d387395a4..2da3527aa6f 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -239,7 +239,7 @@ class CMailFile
 			// Use SMTPS library
 			// ------------------------------------------
 
-			require_once(DOL_DOCUMENT_ROOT."/core/class/smtps.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/class/smtps.class.php';
 			$smtps = new SMTPs();
 			$smtps->setCharSet($conf->file->character_set_client);
 
@@ -291,7 +291,7 @@ class CMailFile
 			// Use PHPMailer library
 			// ------------------------------------------
 
-			require_once(DOL_DOCUMENT_ROOT."/includes/phpmailer/class.phpmailer.php");
+			require_once DOL_DOCUMENT_ROOT.'/includes/phpmailer/class.phpmailer.php';
 			$this->phpmailer = new PHPMailer();
 			$this->phpmailer->CharSet = $conf->file->character_set_client;
 
diff --git a/htdocs/core/class/canvas.class.php b/htdocs/core/class/canvas.class.php
index 97c3e0f780c..d93bb51eb84 100644
--- a/htdocs/core/class/canvas.class.php
+++ b/htdocs/core/class/canvas.class.php
@@ -104,7 +104,7 @@ class Canvas
 		{
             // Include actions class (controller)
             $this->control_file=$controlclassfile;
-            require_once($controlclassfile);
+            require_once $controlclassfile;
 
             // Instantiate actions class (controller)
             $controlclassname = 'Actions'.ucfirst($this->card).ucfirst($this->canvas);
@@ -161,7 +161,7 @@ class Canvas
 		global $db, $conf, $langs, $user, $canvas;
 		global $form, $formfile;
 
-		include($this->template_dir.($this->card?$this->card.'_':'').$this->_cleanaction($action).'.tpl.php');        // Include native PHP template
+		include $this->template_dir.($this->card?$this->card.'_':'').$this->_cleanaction($action).'.tpl.php';        // Include native PHP template
 	}
 
 
diff --git a/htdocs/core/class/commoninvoice.class.php b/htdocs/core/class/commoninvoice.class.php
index aee943be4df..2ef81f12248 100644
--- a/htdocs/core/class/commoninvoice.class.php
+++ b/htdocs/core/class/commoninvoice.class.php
@@ -21,7 +21,7 @@
  *       \brief      File of the superclass of invoices classes (customer and supplier)
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 /**
  *		\class 		CommonInvoice
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 465ba3b34a0..7f5e36e860a 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -187,7 +187,7 @@ abstract class CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers(strtoupper($this->element).'_ADD_CONTACT',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -263,7 +263,7 @@ abstract class CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers(strtoupper($this->element).'_DELETE_CONTACT',$this,$user,$langs,$conf);
                 if ($result < 0) {
@@ -528,7 +528,7 @@ abstract class CommonObject
      */
     function fetch_contact($contactid)
     {
-        require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
         $contact = new Contact($this->db);
         $result=$contact->fetch($contactid);
         $this->contact = $contact;
@@ -1454,7 +1454,7 @@ abstract class CommonObject
      */
     function update_price($exclspec=0,$roundingadjust=-1,$nodatabaseupdate=0)
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         if ($roundingadjust < 0 && isset($conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND)) $roundingadjust=$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND;
         if ($roundingadjust < 0) $roundingadjust=0;
@@ -2002,7 +2002,7 @@ abstract class CommonObject
         if (! is_array($optionsArray))
         {
             // optionsArray not already loaded, so we load it
-            require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
             $extrafields = new ExtraFields($this->db);
             $optionsArray = $extrafields->fetch_name_optionals_label();
         }
@@ -2061,7 +2061,7 @@ abstract class CommonObject
         {
             // Check parameters
             $langs->load('admin');
-            require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
             $extrafields = new ExtraFields($this->db);
             $optionsArray = $extrafields->fetch_name_optionals_label($this->elementType);
 
@@ -2380,7 +2380,7 @@ abstract class CommonObject
         // Bypass the default method
         if (! is_object($hookmanager))
         {
-        	include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+        	include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
         	$hookmanager=new HookManager($this->db);
         }
         $hookmanager->initHooks(array('commonobject'));
@@ -2432,7 +2432,7 @@ abstract class CommonObject
         		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/'.$tplpath.'/tpl'));
         		foreach($dirtpls as $reldir)
         		{
-        			$res=@include(dol_buildpath($reldir.'/linkedobjectblock.tpl.php'));
+        			$res=@include dol_buildpath($reldir.'/linkedobjectblock.tpl.php');
         			if ($res) break;
         		}
         	}
@@ -2466,7 +2466,7 @@ abstract class CommonObject
 		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
 		foreach($dirtpls as $reldir)
 		{
-		    $res=@include(dol_buildpath($reldir.'/predefinedproductline_create.tpl.php'));
+		    $res=@include dol_buildpath($reldir.'/predefinedproductline_create.tpl.php');
 		    if ($res) break;
 		}
     }
@@ -2494,9 +2494,9 @@ abstract class CommonObject
 		{
 			// for view errors
 			if ($conf->file->strict_mode) {
-				$res=include(dol_buildpath($reldir.'/freeproductline_create.tpl.php'));
+				$res=include dol_buildpath($reldir.'/freeproductline_create.tpl.php');
 			} else {
-				$res=@include(dol_buildpath($reldir.'/freeproductline_create.tpl.php'));
+				$res=@include dol_buildpath($reldir.'/freeproductline_create.tpl.php');
 			}
 		    if ($res) break;
 		}
@@ -2652,7 +2652,7 @@ abstract class CommonObject
         		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
         		foreach($dirtpls as $reldir)
         		{
-        		    $res=@include(dol_buildpath($reldir.'/predefinedproductline_view.tpl.php'));
+        		    $res=@include dol_buildpath($reldir.'/predefinedproductline_view.tpl.php');
         		    if ($res) break;
         		}
 			}
@@ -2663,7 +2663,7 @@ abstract class CommonObject
         		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
         		foreach($dirtpls as $reldir)
         		{
-        		    $res=@include(dol_buildpath($reldir.'/freeproductline_view.tpl.php'));
+        		    $res=@include dol_buildpath($reldir.'/freeproductline_view.tpl.php');
         		    if ($res) break;
         		}
 			}
@@ -2679,7 +2679,7 @@ abstract class CommonObject
         		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
         		foreach($dirtpls as $reldir)
         		{
-        		    $res=@include(dol_buildpath($reldir.'/predefinedproductline_edit.tpl.php'));
+        		    $res=@include dol_buildpath($reldir.'/predefinedproductline_edit.tpl.php');
         		    if ($res) break;
         		}
 			}
@@ -2690,7 +2690,7 @@ abstract class CommonObject
         		$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
         		foreach($dirtpls as $reldir)
         		{
-        		    $res=@include(dol_buildpath($reldir.'/freeproductline_edit.tpl.php'));
+        		    $res=@include dol_buildpath($reldir.'/freeproductline_edit.tpl.php');
         		    if ($res) break;
         		}
 			}
@@ -2837,7 +2837,7 @@ abstract class CommonObject
         $dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl'));
         foreach($dirtpls as $reldir)
         {
-            $res=@include(dol_buildpath($reldir.'/originproductline.tpl.php'));
+            $res=@include dol_buildpath($reldir.'/originproductline.tpl.php');
             if ($res) break;
         }
     }
@@ -2846,7 +2846,7 @@ abstract class CommonObject
 
   function getMarginInfos($force_price=false) {
   	global $conf;
-    require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php');
+    require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
     $marginInfos = array(
       'pa_products' => 0,
       'pv_products' => 0,
diff --git a/htdocs/core/class/commonorder.class.php b/htdocs/core/class/commonorder.class.php
index bde0cc6fc11..ebd628f2a52 100644
--- a/htdocs/core/class/commonorder.class.php
+++ b/htdocs/core/class/commonorder.class.php
@@ -21,7 +21,7 @@
  *       \brief      File of the superclass of orders classes (customer and supplier)
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 /**
  *		\class 		CommonOrder
diff --git a/htdocs/core/class/cpays.class.php b/htdocs/core/class/cpays.class.php
index 8287a2d6f1b..ec5129a0dd8 100644
--- a/htdocs/core/class/cpays.class.php
+++ b/htdocs/core/class/cpays.class.php
@@ -23,9 +23,9 @@
  */
 
 // Put here all includes required by your class file
-//require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-//require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-//require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+//require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+//require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+//require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
@@ -113,7 +113,7 @@ class Cpays // extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -231,7 +231,7 @@ class Cpays // extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -287,7 +287,7 @@ class Cpays // extends CommonObject
 		        // want this action call a trigger.
 
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+		        //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 		        //$interface=new Interfaces($this->db);
 		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/class/ctypent.class.php b/htdocs/core/class/ctypent.class.php
index b91943d146f..f979ef45551 100644
--- a/htdocs/core/class/ctypent.class.php
+++ b/htdocs/core/class/ctypent.class.php
@@ -118,7 +118,7 @@ class Ctypent // extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -236,7 +236,7 @@ class Ctypent // extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+	            //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 	            //$interface=new Interfaces($this->db);
 	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -292,7 +292,7 @@ class Ctypent // extends CommonObject
 		        // want this action call a trigger.
 
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+		        //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 		        //$interface=new Interfaces($this->db);
 		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/class/doleditor.class.php b/htdocs/core/class/doleditor.class.php
index 3a7382c44ce..442ae6d46f1 100644
--- a/htdocs/core/class/doleditor.class.php
+++ b/htdocs/core/class/doleditor.class.php
@@ -88,7 +88,7 @@ class DolEditor
         }
         if ($this->tool == 'fckeditor')
     	{
-        	require_once(DOL_DOCUMENT_ROOT."/includes/fckeditor/fckeditor.php");
+        	require_once DOL_DOCUMENT_ROOT.'/includes/fckeditor/fckeditor.php';
 
     		$content=dol_htmlentitiesbr($content);	// If content is not HTML, we convert to HTML.
 
diff --git a/htdocs/core/class/dolgeoip.class.php b/htdocs/core/class/dolgeoip.class.php
index 2fb677aeffe..3eeb0cb9255 100644
--- a/htdocs/core/class/dolgeoip.class.php
+++ b/htdocs/core/class/dolgeoip.class.php
@@ -47,12 +47,12 @@ class DolGeoIP
 		if ($type == 'country')
 		{
 		    // geoip may have been already included with PEAR
-		    if (! function_exists('geoip_country_code_by_name')) $res=include_once(GEOIP_PATH."geoip.inc");
+		    if (! function_exists('geoip_country_code_by_name')) $res=include_once GEOIP_PATH.'geoip.inc';
 		}
 		else if ($type == 'city')
 		{
 		    // geoip may have been already included with PEAR
-		    if (! function_exists('geoip_country_code_by_name')) $res=include_once(GEOIP_PATH."geoipcity.inc");
+		    if (! function_exists('geoip_country_code_by_name')) $res=include_once GEOIP_PATH.'geoipcity.inc';
 		}
 		else { print 'ErrorBadParameterInConstructor'; return 0; }
 
diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index cd82c00e0e6..a3bbb7d4e14 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -113,7 +113,7 @@ class DolGraph
         $color_file = DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/graph-color.php';
         if (is_readable($color_file))
         {
-            include_once($color_file);
+            include_once $color_file;
             if (isset($theme_bordercolor)) $this->bordercolor = $theme_bordercolor;
             if (isset($theme_datacolor))   $this->datacolor   = $theme_datacolor;
             if (isset($theme_bgcolor))     $this->bgcolor     = $theme_bgcolor;
@@ -568,7 +568,7 @@ class DolGraph
         $classname='';
         if ($this->type[0] == 'bars')  $classname='BarPlot';    // Only first type of type is supported by artichow
         if ($this->type[0] == 'lines') $classname='LinePlot';
-        include_once(ARTICHOW_PATH.$classname.".class.php");
+        include_once ARTICHOW_PATH.$classname.'.class.php';
 
         // Definition de couleurs
         $bgcolor=new Color($this->bgcolor[0],$this->bgcolor[1],$this->bgcolor[2]);
diff --git a/htdocs/core/class/events.class.php b/htdocs/core/class/events.class.php
index 78fd96de911..3deb9154446 100644
--- a/htdocs/core/class/events.class.php
+++ b/htdocs/core/class/events.class.php
@@ -24,9 +24,9 @@
  */
 
 // Put here all includes required by your class file
-//require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-//require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-//require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+//require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+//require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+//require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 70b51714aef..5361819f7b0 100755
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -464,7 +464,7 @@ class ExtraFields
         }
         else if ($type == 'text')
         {
-        	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
         	$doleditor=new DolEditor('options_'.$key,$value,'',200,'dolibarr_notes','In',false,false,$conf->fckeditor->enabled && $conf->global->FCKEDITOR_ENABLE_SOCIETE,5,100);
         	$out=$doleditor->Create(1);
         }
diff --git a/htdocs/core/class/fileupload.class.php b/htdocs/core/class/fileupload.class.php
index 34aa394998e..47d415d2f3f 100644
--- a/htdocs/core/class/fileupload.class.php
+++ b/htdocs/core/class/fileupload.class.php
@@ -21,8 +21,8 @@
  *       \brief      File to return Ajax response on file upload
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 
 
 /**
diff --git a/htdocs/core/class/genericobject.class.php b/htdocs/core/class/genericobject.class.php
index ace19b2a174..916625b21c1 100755
--- a/htdocs/core/class/genericobject.class.php
+++ b/htdocs/core/class/genericobject.class.php
@@ -20,7 +20,7 @@
  *	\ingroup    core
  *	\brief      File of class of generic business class
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 8f20cfe75be..9eb0d2b7e67 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -177,7 +177,7 @@ class Form
                 else if (preg_match('/^ckeditor/',$typeofdata))
                 {
                     $tmp=explode(':',$typeofdata);
-                    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
                     $doleditor=new DolEditor($htmlname, ($editvalue?$editvalue:$value), ($tmp[2]?$tmp[2]:''), ($tmp[3]?$tmp[3]:'100'), ($tmp[1]?$tmp[1]:'dolibarr_notes'), 'In', ($tmp[5]?$tmp[5]:0), true, true, ($tmp[6]?$tmp[6]:'20'), ($tmp[7]?$tmp[7]:'100'));
                     $ret.=$doleditor->Create(1);
                 }
@@ -870,7 +870,7 @@ class Form
             $i = 0;
             if ($num)
             {
-                include_once(DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
                 $contactstatic=new Contact($this->db);
 
                 while ($i < $num)
@@ -1099,7 +1099,7 @@ class Form
 
             if ($selected && empty($selected_input_value))
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
                 $product = new Product($this->db);
                 $product->fetch($selected);
                 $selected_input_value=$product->ref;
@@ -2422,7 +2422,7 @@ class Form
     {
         global $langs;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
         $langs->load("project");
         if ($htmlname != "none")
@@ -2636,7 +2636,7 @@ class Form
         {
             if ($selected)
             {
-                require_once(DOL_DOCUMENT_ROOT ."/user/class/user.class.php");
+                require_once DOL_DOCUMENT_ROOT .'/user/class/user.class.php';
                 //$this->load_cache_contacts();
                 //print $this->cache_contacts[$selected];
                 $theuser=new User($this->db);
@@ -2782,7 +2782,7 @@ class Form
         {
             if ($selected)
             {
-                require_once(DOL_DOCUMENT_ROOT ."/contact/class/contact.class.php");
+                require_once DOL_DOCUMENT_ROOT .'/contact/class/contact.class.php';
                 //$this->load_cache_contacts();
                 //print $this->cache_contacts[$selected];
                 $contact=new Contact($this->db);
@@ -2827,7 +2827,7 @@ class Form
         {
             if ($selected)
             {
-                require_once(DOL_DOCUMENT_ROOT ."/societe/class/societe.class.php");
+                require_once DOL_DOCUMENT_ROOT .'/societe/class/societe.class.php';
                 $soc = new Societe($this->db);
                 $soc->fetch($selected);
                 print $soc->getNomUrl($langs);
@@ -3404,7 +3404,7 @@ class Form
     {
         if ($iSecond)
         {
-            require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
             $hourSelected = convertSecondToTime($iSecond,'hour');
             $minSelected = convertSecondToTime($iSecond,'min');
diff --git a/htdocs/core/class/html.formactions.class.php b/htdocs/core/class/html.formactions.class.php
index cf63c366792..ed6321ec47a 100644
--- a/htdocs/core/class/html.formactions.class.php
+++ b/htdocs/core/class/html.formactions.class.php
@@ -139,7 +139,7 @@ class FormActions
         global $langs,$conf,$user;
         global $bc;
 
-        require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
         $actioncomm = new ActionComm($this->db);
         $actioncomm->getActions($socid, $object->id, $typeelement);
@@ -196,8 +196,8 @@ class FormActions
     {
         global $langs,$user;
 
-        require_once(DOL_DOCUMENT_ROOT."/comm/action/class/cactioncomm.class.php");
-        require_once(DOL_DOCUMENT_ROOT."/core/class/html.form.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
+        require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
         $caction=new CActionComm($this->db);
         $form=new Form($this->db);
 
diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 1597a92e0d6..34b6a9448d7 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -195,7 +195,7 @@ class FormFile
     function showdocuments($modulepart,$filename,$filedir,$urlsource,$genallowed,$delallowed=0,$modelselected='',$allowgenifempty=1,$forcenomultilang=0,$iconPDF=0,$maxfilenamelength=28,$noform=0,$param='',$title='',$buttonlabel='',$codelang='',$hookmanager=false)
     {
         // filedir = conf->...dir_ouput."/".get_exdir(id)
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         global $langs,$bc,$conf;
 
@@ -233,7 +233,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
                     $modellist=ModeleThirdPartyDoc::liste_modeles($this->db);
                 }
             }
@@ -242,7 +242,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php';
                     $modellist=ModelePDFPropales::liste_modeles($this->db);
                 }
             }
@@ -251,7 +251,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php';
                     $modellist=ModelePDFCommandes::liste_modeles($this->db);
                 }
             }
@@ -260,7 +260,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php';
                     $modellist=ModelePDFExpedition::liste_modeles($this->db);
                 }
             }
@@ -269,7 +269,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/livraison/modules_livraison.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/livraison/modules_livraison.php';
                     $modellist=ModelePDFDeliveryOrder::liste_modeles($this->db);
                 }
             }
@@ -278,7 +278,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/fichinter/modules_fichinter.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/fichinter/modules_fichinter.php';
                     $modellist=ModelePDFFicheinter::liste_modeles($this->db);
                 }
             }
@@ -287,7 +287,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
                     $modellist=ModelePDFFactures::liste_modeles($this->db);
                 }
             }
@@ -296,7 +296,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php';
                     $modellist=ModelePDFProjects::liste_modeles($this->db);
                 }
             }
@@ -305,7 +305,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php';
                     $modellist=ModeleExports::liste_modeles($this->db);
                 }
             }
@@ -314,7 +314,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php';
                     $modellist=ModelePDFSuppliersOrders::liste_modeles($this->db);
                 }
             }
@@ -323,7 +323,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/supplier_invoice/modules_facturefournisseur.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_invoice/modules_facturefournisseur.php';
                     $modellist=ModelePDFSuppliersInvoices::liste_modeles($this->db);
                 }
             }
@@ -332,7 +332,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/cheque/pdf/modules_chequereceipts.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/cheque/pdf/modules_chequereceipts.php';
                     $modellist=ModeleChequeReceipts::liste_modeles($this->db);
                 }
             }
@@ -341,7 +341,7 @@ class FormFile
                 if (is_array($genallowed)) $modellist=$genallowed;
                 else
                 {
-                    include_once(DOL_DOCUMENT_ROOT.'/core/modules/dons/modules_don.php');
+                    include_once DOL_DOCUMENT_ROOT.'/core/modules/dons/modules_don.php';
                     $modellist=ModeleDon::liste_modeles($this->db);
                 }
             }
@@ -355,7 +355,7 @@ class FormFile
                 $file=dol_buildpath('/core/modules/'.$modulepart.'/modules_'.$modulepart.'.php',0);
                 if (file_exists($file))
                 {
-                    $res=include_once($file);
+                    $res=include_once $file;
                 }
                 $class='Modele'.ucfirst($modulepart);
                 if (class_exists($class))
@@ -408,7 +408,7 @@ class FormFile
             $out.= '<th align="center" class="formdoc liste_titre">';
             if (($allowgenifempty || (is_array($modellist) && count($modellist) > 0)) && $conf->global->MAIN_MULTILANGS && ! $forcenomultilang)
             {
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
                 $formadmin=new FormAdmin($this->db);
                 $defaultlang=$codelang?$codelang:$langs->getDefaultLang();
                 $out.= $formadmin->select_language($defaultlang);
@@ -570,7 +570,7 @@ class FormFile
 
         $nboffiles=count($filearray);
 
-        if ($nboffiles > 0) include_once(DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php');
+        if ($nboffiles > 0) include_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 
         $var=true;
         foreach($filearray as $key => $file)      // filearray must be only files here
@@ -671,42 +671,42 @@ class FormFile
         // To show ref or specific information according to view to show (defined by $module)
         if ($modulepart == 'company')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
             $object_instance=new Societe($this->db);
         }
         else if ($modulepart == 'invoice')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
             $object_instance=new Facture($this->db);
         }
         else if ($modulepart == 'invoice_supplier')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
             $object_instance=new FactureFournisseur($this->db);
         }
         else if ($modulepart == 'propal')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
             $object_instance=new Propal($this->db);
         }
         else if ($modulepart == 'order')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
             $object_instance=new Commande($this->db);
         }
         else if ($modulepart == 'order_supplier')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
             $object_instance=new CommandeFournisseur($this->db);
         }
         else if ($modulepart == 'contract')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
             $object_instance=new Contrat($this->db);
         }
         else if ($modulepart == 'tax')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
             $object_instance=new ChargeSociales($this->db);
         }
 
@@ -815,10 +815,10 @@ class FormFile
         $max_file_size 				= (($post_max_size < $upload_max_filesize) ? $post_max_size : $upload_max_filesize);
 
         // Include main
-        include(DOL_DOCUMENT_ROOT.'/core/tpl/ajax/fileupload_main.tpl.php');
+        include DOL_DOCUMENT_ROOT.'/core/tpl/ajax/fileupload_main.tpl.php';
 
         // Include template
-        include(DOL_DOCUMENT_ROOT.'/core/tpl/ajax/fileupload_view.tpl.php');
+        include DOL_DOCUMENT_ROOT.'/core/tpl/ajax/fileupload_view.tpl.php';
 
     }
 
diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index 597d143f6ea..5d408c47cbf 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin		<regis@dolibarr.fr>
  * Copyright (C) 2010-2011 Juanjo Menent		<jmenent@2byte.es>
@@ -22,7 +22,7 @@
  *       \ingroup    core
  *       \brief      Fichier de la classe permettant la generation du formulaire html d'envoi de mail unitaire
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/html.form.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';
 
 
 /**
@@ -112,7 +112,7 @@ class FormMail
     function clear_attached_files()
     {
         global $conf,$user;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         // Set tmp user directory
         $vardir=$conf->user->dir_output."/".$user->id;
@@ -569,7 +569,7 @@ class FormMail
             // Complete substitution array
             if ($conf->paypal->enabled && $conf->global->PAYPAL_ADD_PAYMENT_URL)
             {
-                require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypal.lib.php");
+                require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
 
                 $langs->load('paypal');
 
@@ -613,7 +613,7 @@ class FormMail
                 }
 
                 // Editor wysiwyg
-                require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
                 $doleditor=new DolEditor('message',$defaultmessage,'',280,$this->ckeditortoolbar,'In',true,true,$this->withfckeditor,8,72);
                 $out.= $doleditor->Create(1);
             }
diff --git a/htdocs/core/class/html.formorder.class.php b/htdocs/core/class/html.formorder.class.php
index 8f723de978a..0bf1971e054 100644
--- a/htdocs/core/class/html.formorder.class.php
+++ b/htdocs/core/class/html.formorder.class.php
@@ -85,7 +85,7 @@ class FormOrder
 		global $conf,$langs;
 		$listemethodes=array();
 
-		require_once(DOL_DOCUMENT_ROOT."/core/class/html.form.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
 		$form=new Form($this->db);
 
 		$sql = "SELECT rowid, code, libelle as label";
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 15ce6928bbf..2371d07bbae 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -252,7 +252,7 @@ class FormOther
     function select_categories($type,$selected=0,$htmlname='search_categ',$nocateg=0)
     {
         global $langs;
-        require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
         // Load list of "categories"
         $static_categs = new Categorie($this->db);
@@ -355,7 +355,7 @@ class FormOther
     {
         global $user, $langs;
 
-        require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
 
         //print $modeproject.'-'.$modetask;
         $task=new Task($this->db);
@@ -651,7 +651,7 @@ class FormOther
     {
         global $langs;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
         $montharray = monthArray($langs);	// Get array
 
@@ -780,7 +780,7 @@ class FormOther
         {
             if ($selected)
             {
-                require_once(DOL_DOCUMENT_ROOT ."/societe/class/address.class.php");
+                require_once DOL_DOCUMENT_ROOT .'/societe/class/address.class.php';
                 $address=new Address($this->db);
                 $result=$address->fetch_address($selected);
                 print '<a href='.DOL_URL_ROOT.'/comm/address.php?socid='.$address->socid.'&id='.$address->id.'&action=edit&origin='.$origin.'&originid='.$originid.'>'.$address->label.'</a>';
@@ -806,7 +806,7 @@ class FormOther
     {
         global $conf,$langs,$db;
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/infobox.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/class/infobox.class.php';
 
         //$infobox=new InfoBox($db);
         $boxactivated=InfoBox::listboxes($db,'activated',$areacode,$user);
diff --git a/htdocs/core/class/html.formsms.class.php b/htdocs/core/class/html.formsms.class.php
index 996476c7960..511e563521c 100755
--- a/htdocs/core/class/html.formsms.class.php
+++ b/htdocs/core/class/html.formsms.class.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2005-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
 *
@@ -21,7 +21,7 @@
  *       \ingroup    core
  *       \brief      Fichier de la classe permettant la generation du formulaire html d'envoi de mail unitaire
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/html.form.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';
 
 
 /**     
diff --git a/htdocs/core/class/infobox.class.php b/htdocs/core/class/infobox.class.php
index 5884a15156b..750865189c2 100644
--- a/htdocs/core/class/infobox.class.php
+++ b/htdocs/core/class/infobox.class.php
@@ -153,7 +153,7 @@ class InfoBox
 
         $error=0;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
         dol_syslog(get_class()."::saveboxorder zone=".$zone." userid=".$userid);
 
diff --git a/htdocs/core/class/interfaces.class.php b/htdocs/core/class/interfaces.class.php
index f6892455301..d3466e5268c 100644
--- a/htdocs/core/class/interfaces.class.php
+++ b/htdocs/core/class/interfaces.class.php
@@ -107,7 +107,7 @@ class Interfaces
                         }
                         else
                         {
-                            include_once($newdir.'/'.$file);
+                            include_once $newdir.'/'.$file;
                         }
 
                         // Check if trigger file is disabled by name
@@ -233,7 +233,7 @@ class Interfaces
                         }
                         else
                         {
-                            include_once($newdir.'/'.$file);
+                            include_once $newdir.'/'.$file;
                         }
 
                         $files[$i] = $file;
diff --git a/htdocs/core/class/notify.class.php b/htdocs/core/class/notify.class.php
index 8cff2f5252c..1474cb7686a 100644
--- a/htdocs/core/class/notify.class.php
+++ b/htdocs/core/class/notify.class.php
@@ -21,7 +21,7 @@
  *      \ingroup    notification
  *      \brief      File of class to manage notifications
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/CMailFile.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/CMailFile.class.php';
 
 
 /**
@@ -162,7 +162,7 @@ class Notify
 
                 if (dol_strlen($sendto))
                 {
-                	include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+                	include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
                 	$application=($conf->global->MAIN_APPLICATION_TITLE?$conf->global->MAIN_APPLICATION_TITLE:'Dolibarr ERP/CRM');
 
                 	$subject = '['.$application.'] '.$langs->transnoentitiesnoconv("DolibarrNotification");
diff --git a/htdocs/core/class/rssparser.class.php b/htdocs/core/class/rssparser.class.php
index c3af2d046b4..f86c40b0879 100755
--- a/htdocs/core/class/rssparser.class.php
+++ b/htdocs/core/class/rssparser.class.php
@@ -165,7 +165,7 @@ class RssParser
     {
         global $conf;
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $str='';    // This will contain content of feed
 
diff --git a/htdocs/core/class/smtps.class.php b/htdocs/core/class/smtps.class.php
index 7dee233f436..51bb4664861 100755
--- a/htdocs/core/class/smtps.class.php
+++ b/htdocs/core/class/smtps.class.php
@@ -318,7 +318,7 @@ class SMTPs
 		$host=preg_replace('@ssl://@i','',$host);	// Remove prefix
 
 		// DOL_CHANGE LDR
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 		if ( (! is_ip($host)) && ((gethostbyname($host)) == $host))
 		{
diff --git a/htdocs/core/class/translate.class.php b/htdocs/core/class/translate.class.php
index 050d5a3d4df..88837c2a912 100644
--- a/htdocs/core/class/translate.class.php
+++ b/htdocs/core/class/translate.class.php
@@ -224,7 +224,7 @@ class Translate
 				{
 			        //dol_syslog('Translate::Load we will cache result into usecachekey '.$usecachekey);
 
-				    require_once(DOL_DOCUMENT_ROOT ."/core/lib/memory.lib.php");
+				    require_once DOL_DOCUMENT_ROOT .'/core/lib/memory.lib.php';
 					$tmparray=dol_getcache($usecachekey);
 					if (is_array($tmparray) && count($tmparray))
 					{
@@ -603,7 +603,7 @@ class Translate
 			$fonc='numberwords';
 			if (file_exists($newdir.'/functions_'.$fonc.'.lib.php'))
 			{
-				include_once($newdir.'/functions_'.$fonc.'.lib.php');
+				include_once $newdir.'/functions_'.$fonc.'.lib.php';
 				$newnumber=numberwords_getLabelFromNumber($this,$number,$isamount);
 				break;
 			}
diff --git a/htdocs/core/datepicker.php b/htdocs/core/datepicker.php
index daf63f06d19..93254a4ac80 100644
--- a/htdocs/core/datepicker.php
+++ b/htdocs/core/datepicker.php
@@ -35,7 +35,7 @@ if (! defined('NOLOGIN')) define('NOLOGIN',1);					// Not disabled cause need to
 if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU',1);
 if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML',1);
 
-require_once("../main.inc.php");
+require_once '../main.inc.php';
 
 if (GETPOST('lang')) $langs->setDefaultLang(GETPOST('lang'));	// If language was forced on URL by the main.inc.php
 $langs->load("main");
diff --git a/htdocs/core/filemanagerdol/browser/default/browser.php b/htdocs/core/filemanagerdol/browser/default/browser.php
index 5da35174c3a..5ee5ae29aaa 100755
--- a/htdocs/core/filemanagerdol/browser/default/browser.php
+++ b/htdocs/core/filemanagerdol/browser/default/browser.php
@@ -21,7 +21,7 @@
 
 define('NOTOKENRENEWAL',1); // Disables token renewal
 
-require('../../../../main.inc.php');
+require '../../../../main.inc.php';
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"
    "http://www.w3.org/TR/html4/frameset.dtd">
diff --git a/htdocs/core/filemanagerdol/browser/default/frmactualfolder.php b/htdocs/core/filemanagerdol/browser/default/frmactualfolder.php
index f22f2cd15a4..7556f2b437d 100755
--- a/htdocs/core/filemanagerdol/browser/default/frmactualfolder.php
+++ b/htdocs/core/filemanagerdol/browser/default/frmactualfolder.php
@@ -21,7 +21,7 @@
 
 define('NOTOKENRENEWAL',1); // Disables token renewal
 
-require('../../../../main.inc.php');
+require '../../../../main.inc.php';
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <!--
diff --git a/htdocs/core/filemanagerdol/browser/default/frmcreatefolder.php b/htdocs/core/filemanagerdol/browser/default/frmcreatefolder.php
index 97b63d1b8cc..2e4da2e0cfe 100755
--- a/htdocs/core/filemanagerdol/browser/default/frmcreatefolder.php
+++ b/htdocs/core/filemanagerdol/browser/default/frmcreatefolder.php
@@ -21,7 +21,7 @@
 
 define('NOTOKENRENEWAL',1); // Disables token renewal
 
-require('../../../../main.inc.php');
+require '../../../../main.inc.php';
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <!--
diff --git a/htdocs/core/filemanagerdol/browser/default/frmfolders.php b/htdocs/core/filemanagerdol/browser/default/frmfolders.php
index 74f09d2697d..badc1647754 100755
--- a/htdocs/core/filemanagerdol/browser/default/frmfolders.php
+++ b/htdocs/core/filemanagerdol/browser/default/frmfolders.php
@@ -21,7 +21,7 @@
 
 define('NOTOKENRENEWAL',1); // Disables token renewal
 
-require('../../../../main.inc.php');
+require '../../../../main.inc.php';
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <!--
diff --git a/htdocs/core/filemanagerdol/browser/default/frmresourceslist.php b/htdocs/core/filemanagerdol/browser/default/frmresourceslist.php
index ccb3786ad99..40c92065b6f 100755
--- a/htdocs/core/filemanagerdol/browser/default/frmresourceslist.php
+++ b/htdocs/core/filemanagerdol/browser/default/frmresourceslist.php
@@ -21,7 +21,7 @@
 
 define('NOTOKENRENEWAL',1); // Disables token renewal
 
-require('../../../../main.inc.php');
+require '../../../../main.inc.php';
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <!--
diff --git a/htdocs/core/filemanagerdol/browser/default/frmupload.php b/htdocs/core/filemanagerdol/browser/default/frmupload.php
index 5365ddce84d..88715e31549 100755
--- a/htdocs/core/filemanagerdol/browser/default/frmupload.php
+++ b/htdocs/core/filemanagerdol/browser/default/frmupload.php
@@ -21,7 +21,7 @@
 
 define('NOTOKENRENEWAL',1); // Disables token renewal
 
-require('../../../../main.inc.php');
+require '../../../../main.inc.php';
 ?>
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <!--
diff --git a/htdocs/core/filemanagerdol/connectors/php/config.php b/htdocs/core/filemanagerdol/connectors/php/config.php
index 3248335120c..196a3eefbb8 100755
--- a/htdocs/core/filemanagerdol/connectors/php/config.php
+++ b/htdocs/core/filemanagerdol/connectors/php/config.php
@@ -30,7 +30,7 @@ define('NOTOKENRENEWAL',1); // Disables token renewal
 // a web page that require security controls and
 // is a security hole if anybody can access without
 // being an authenticated user.
-require_once("../../../../main.inc.php");
+require_once '../../../../main.inc.php';
 $uri=preg_replace('/^http(s?):\/\//i','',$dolibarr_main_url_root);
 $pos = strstr($uri, '/');       // $pos contient alors url sans nom domaine
 if ($pos == '/') $pos = '';     // si $pos vaut /, on le met a ''
diff --git a/htdocs/core/filemanagerdol/connectors/php/connector.php b/htdocs/core/filemanagerdol/connectors/php/connector.php
index 656c38c1c3a..ddafa4b1859 100755
--- a/htdocs/core/filemanagerdol/connectors/php/connector.php
+++ b/htdocs/core/filemanagerdol/connectors/php/connector.php
@@ -24,11 +24,11 @@
 
 ob_start();
 
-require('./config.php');
-require('./util.php');
-require('./io.php');
-require('./basexml.php');
-require('./commands.php');
+require 'config.php';
+require 'util.php';
+require 'io.php';
+require 'basexml.php';
+require 'commands.php';
 
 if ( !$Config['Enabled'] )
 	SendError(1, 'This connector is disabled. Please check the "editor/filemanager/connectors/php/config.php" file');
diff --git a/htdocs/core/filemanagerdol/connectors/php/upload.php b/htdocs/core/filemanagerdol/connectors/php/upload.php
index dc3de2a74a1..030fb67ea16 100755
--- a/htdocs/core/filemanagerdol/connectors/php/upload.php
+++ b/htdocs/core/filemanagerdol/connectors/php/upload.php
@@ -22,10 +22,10 @@
  * This is the "File Uploader" for PHP.
  */
 
-require('./config.php');
-require('./util.php');
-require('./io.php');
-require('./commands.php');
+require 'config.php';
+require 'util.php';
+require 'io.php';
+require 'commands.php';
 
 function SendError( $number, $text )
 {
diff --git a/htdocs/core/js/datepicker.js.php b/htdocs/core/js/datepicker.js.php
index 45d360b888c..b0d32b382ef 100644
--- a/htdocs/core/js/datepicker.js.php
+++ b/htdocs/core/js/datepicker.js.php
@@ -34,7 +34,7 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../main.inc.php");
+require_once '../../main.inc.php';
 
 // Define javascript type
 header('Content-type: text/javascript; charset=UTF-8');
diff --git a/htdocs/core/lib/admin.lib.php b/htdocs/core/lib/admin.lib.php
index 9cba56eb112..ef73cf5be70 100644
--- a/htdocs/core/lib/admin.lib.php
+++ b/htdocs/core/lib/admin.lib.php
@@ -684,7 +684,7 @@ function activateModule($value,$withdeps=1)
     {
         if (file_exists($dir.$modFile))
         {
-            $found=@include_once($dir.$modFile);
+            $found=@include_once $dir.$modFile;
             if ($found) break;
         }
     }
@@ -803,7 +803,7 @@ function unActivateModule($value, $requiredby=1)
     {
         if (file_exists($dir.$modFile))
         {
-            $found=@include_once($dir.$modFile);
+            $found=@include_once $dir.$modFile;
             if ($found) break;
         }
     }
@@ -907,7 +907,7 @@ function complete_dictionnary_with_modules(&$taborder,&$tabname,&$tablib,&$tabsq
 
                     if ($modName)
                     {
-                        include_once($dir.$file);
+                        include_once $dir.$file;
                         $objMod = new $modName($db);
 
                         if ($objMod->numero > 0)
@@ -1070,7 +1070,7 @@ function form_constantes($tableau)
             {
                 print '<td>';
                 // List of possible labels (defined into $_Avery_Labels variable set into format_cards.lib.php)
-                require_once(DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php';
                 $arrayoflabels=array();
                 foreach(array_keys($_Avery_Labels) as $codecards)
                 {
@@ -1095,7 +1095,7 @@ function form_constantes($tableau)
                 }
                 else if (in_array($const,array('ADHERENT_AUTOREGISTER_MAIL','ADHERENT_MAIL_VALID','ADHERENT_MAIL_COTIS','ADHERENT_MAIL_RESIL')))
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
                     $doleditor=new DolEditor('constvalue_'.$const,$obj->value,'',160,'dolibarr_notes','',false,false,$conf->fckeditor->enabled,5,60);
                     $doleditor->Create();
 
diff --git a/htdocs/core/lib/agenda.lib.php b/htdocs/core/lib/agenda.lib.php
index c12074faea7..30989a272e7 100644
--- a/htdocs/core/lib/agenda.lib.php
+++ b/htdocs/core/lib/agenda.lib.php
@@ -87,7 +87,7 @@ function print_actions_filter($form,$canedit,$status,$year,$month,$day,$showbirt
 				print $form->select_dolusers($filterd,'userdone',1,'',!$canedit);
 				print '</td></tr>';
 
-				include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+				include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 				$formactions=new FormActions($db);
 				print '<tr>';
 				print '<td nowrap="nowrap">';
@@ -175,8 +175,8 @@ function show_array_actions_to_do($max=5)
 
 	$now=dol_now();
 
-	include_once(DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php');
-	include_once(DOL_DOCUMENT_ROOT.'/societe/class/client.class.php');
+	include_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+	include_once DOL_DOCUMENT_ROOT.'/societe/class/client.class.php';
 
 	$sql = "SELECT a.id, a.label, a.datep as dp, a.datep2 as dp2, a.fk_user_author, a.percent,";
 	$sql.= " c.code, c.libelle,";
diff --git a/htdocs/core/lib/company.lib.php b/htdocs/core/lib/company.lib.php
index 220a3c65bc0..91824eb7640 100644
--- a/htdocs/core/lib/company.lib.php
+++ b/htdocs/core/lib/company.lib.php
@@ -431,7 +431,7 @@ function show_projects($conf,$langs,$db,$object,$backtopage='')
 
             if ($num > 0)
             {
-                require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
                 $projectstatic = new Project($db);
 
@@ -620,7 +620,7 @@ function show_addresses($conf,$langs,$db,$object,$backtopage='')
 	global $user;
 	global $bc;
 
-	require_once(DOL_DOCUMENT_ROOT."/societe/class/address.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/societe/class/address.class.php';
 
 	$addressstatic = new Address($db);
 	$num = $addressstatic->fetch_lines($object->id);
@@ -723,7 +723,7 @@ function show_actions_todo($conf,$langs,$db,$object,$objcon='',$noprint=0)
 
     if ($conf->agenda->enabled)
     {
-        require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
         $actionstatic=new ActionComm($db);
         $userstatic=new User($db);
         $contactstatic = new Contact($db);
@@ -995,10 +995,10 @@ function show_actions_done($conf,$langs,$db,$object,$objcon='',$noprint=0)
 
     if ($conf->agenda->enabled || ($conf->mailing->enabled && ! empty($objcon->email)))
     {
-        require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
-        require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-        require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-        require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
+        require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+        require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+        require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
         $actionstatic=new ActionComm($db);
         $userstatic=new User($db);
         $contactstatic = new Contact($db);
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 9915cc703d6..36851694460 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -567,7 +567,7 @@ function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disable
 	// If we need to make a virus scan
 	if (empty($disablevirusscan) && file_exists($src_file) && ! empty($conf->global->MAIN_ANTIVIRUS_COMMAND))
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/class/antivir.class.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/class/antivir.class.php';
 		$antivir=new AntiVir($db);
 		$result = $antivir->dol_avscan_file($src_file);
 		if ($result < 0)	// If virus or error, we stop here
@@ -634,7 +634,7 @@ function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disable
 				$object->src_file=$dest_file;
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($db);
 				$result=$interface->run_triggers('FILE_UPLOAD',$object,$user,$langs,$conf);
 				if ($result < 0) {
@@ -695,7 +695,7 @@ function dol_delete_file($file,$disableglob=0,$nophperrors=0,$notrigger=0,$objec
 
             		// TODO Replace trigger by a hook. Triggers must be used for business events only.
             		// Appel des triggers
-            		include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            		include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             		$interface=new Interfaces($db);
             		$result=$interface->run_triggers('FILE_DELETE',$object,$user,$langs,$conf);
             		if ($result < 0) { $error++; $errors=$interface->errors; }
@@ -945,7 +945,7 @@ function dol_add_file_process($upload_dir,$allowoverwrite=0,$donotupdatesession=
 			{
 				if (empty($donotupdatesession))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 					$formmail = new FormMail($db);
 					$formmail->add_attached_files($upload_dir . "/" . $_FILES[$varfiles]['name'],$_FILES[$varfiles]['name'],$_FILES[$varfiles]['type']);
 				}
@@ -1025,7 +1025,7 @@ function dol_remove_file_process($filenb,$donotupdatesession=0,$donotdeletefile=
 			}
 			if (empty($donotupdatesession))
 			{
-				include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+				include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 				$formmail = new FormMail($db);
 				$formmail->remove_attached_files($keytodelete);
 			}
@@ -1092,7 +1092,7 @@ function dol_compress_file($inputfile, $outputfile, $mode="gz")
             {
                 $foundhandler=1;
 
-                include_once(ODTPHP_PATHTOPCLZIP.'/pclzip.lib.php');
+                include_once ODTPHP_PATHTOPCLZIP.'/pclzip.lib.php';
                 $archive = new PclZip($outputfile);
                 $archive->add($inputfile, PCLZIP_OPT_REMOVE_PATH, dirname($inputfile));
                 //$archive->add($inputfile);
@@ -1136,7 +1136,7 @@ function dol_uncompress($inputfile,$outputdir)
 
     if (defined('ODTPHP_PATHTOPCLZIP'))
     {
-        include_once(ODTPHP_PATHTOPCLZIP.'/pclzip.lib.php');
+        include_once ODTPHP_PATHTOPCLZIP.'/pclzip.lib.php';
         $archive = new PclZip($inputfile);
         if ($archive->extract(PCLZIP_OPT_PATH, $outputdir) == 0) return array('error'=>$archive->errorInfo(true));
         else return array();
diff --git a/htdocs/core/lib/fourn.lib.php b/htdocs/core/lib/fourn.lib.php
index 7f66a6ac090..887cae3115d 100644
--- a/htdocs/core/lib/fourn.lib.php
+++ b/htdocs/core/lib/fourn.lib.php
@@ -65,7 +65,7 @@ function facturefourn_prepare_head($object)
 
 	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/document.php?facid='.$object->id;
 	/*$filesdir = $conf->fournisseur->dir_output.'/facture/'.get_exdir($fac->id,2).$fac->id;
-	include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 	$listoffiles=dol_dir_list($filesdir,'files',1);
 	$head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
 	$head[$h][1] = $langs->trans('Documents');
@@ -131,7 +131,7 @@ function ordersupplier_prepare_head($object)
 
 	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/document.php?id='.$object->id;
 	/*$filesdir = $conf->fournisseur->dir_output . "/commande/" . dol_sanitizeFileName($commande->ref);
-	include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 	$listoffiles=dol_dir_list($filesdir,'files',1);
 	$head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
 	$head[$h][1] = $langs->trans('Documents');
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 39df413ae54..878cee4812f 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -33,7 +33,7 @@
 
 if (! function_exists('json_encode'))
 {
-	include_once(DOL_DOCUMENT_ROOT ."/core/lib/json.lib.php");
+	include_once DOL_DOCUMENT_ROOT .'/core/lib/json.lib.php';
 }
 
 /**
@@ -77,7 +77,7 @@ function getStaticMember($class, $member)
  */
 function getDoliDBInstance($type, $host, $user, $pass, $name, $port)
 {
-	require_once(DOL_DOCUMENT_ROOT ."/core/db/".$type.".class.php");
+	require_once DOL_DOCUMENT_ROOT ."/core/db/".$type.'.class.php';
 
 	$class='DoliDB'.ucfirst($type);
 	$dolidb=new $class($type, $host, $user, $pass, $name, $port);
@@ -222,7 +222,7 @@ function dol_getprefix()
  *	Make an include_once using default root and alternate root if it fails.
  *	WARNING: In most cases, you should not use this function:
  *  To link to a core file, use include(DOL_DOCUMENT_ROOT.'/pathtofile')
- *  To link to a module file from a module file, use include('./mymodulefile');
+ *  To link to a module file from a module file, use include './mymodulefile';
  *  To link to a module file from a core file, then this function can be used
  *
  * 	@param	string	$relpath	Relative path to file (Ie: mydir/myfile, ../myfile, ...)
@@ -568,7 +568,7 @@ function dol_syslog($message, $level=LOG_INFO)
 				// database or config file because we must be able to log data before database or config file read.
 				$oldinclude=get_include_path();
 				set_include_path('/usr/share/php/');
-				include_once('FirePHPCore/FirePHP.class.php');
+				include_once 'FirePHPCore/FirePHP.class.php';
 				set_include_path($oldinclude);
 				ob_start();
 				$firephp = FirePHP::getInstance(true);
@@ -1009,13 +1009,13 @@ function dol_now($mode='gmt')
 	if ($mode == 'gmt') $ret=time();	// Time for now at greenwich.
 	else if ($mode == 'tzserver')		// Time for now with PHP server timezone added
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 		$tzsecond=getServerTimeZoneInt('now');    // Contains tz+dayling saving time
 		$ret=dol_now('gmt')+($tzsecond*3600);
 	}
 	/*else if ($mode == 'tzref')				// Time for now with parent company timezone is added
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 		$tzsecond=getParentCompanyTimeZoneInt();    // Contains tz+dayling saving time
 		$ret=dol_now('gmt')+($tzsecond*3600);
 	}*/
@@ -1239,7 +1239,7 @@ function dol_print_ip($ip,$mode=0)
 		//$ip='24.24.24.24';
 		//$datafile='E:\Mes Sites\Web\Admin1\awstats\maxmind\GeoIP.dat';    Note that this must be downloaded datafile (not same than datafile provided with ubuntu packages)
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/class/dolgeoip.class.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/class/dolgeoip.class.php';
 		$geoip=new DolGeoIP('country',$datafile);
 		//print 'ip='.$ip.' databaseType='.$geoip->gi->databaseType." GEOIP_CITY_EDITION_REV1=".GEOIP_CITY_EDITION_REV1."\n";
 		//print "geoip_country_id_by_addr=".geoip_country_id_by_addr($geoip->gi,$ip)."\n";
@@ -1275,7 +1275,7 @@ function dol_user_country()
 		$datafile=$conf->global->GEOIPMAXMIND_COUNTRY_DATAFILE;
 		//$ip='24.24.24.24';
 		//$datafile='E:\Mes Sites\Web\Admin1\awstats\maxmind\GeoIP.dat';
-		include_once(DOL_DOCUMENT_ROOT.'/core/class/dolgeoip.class.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/class/dolgeoip.class.php';
 		$geoip=new DolGeoIP('country',$datafile);
 		$countrycode=$geoip->getCountryCodeFromIP($ip);
 		$ret=$countrycode;
@@ -1425,7 +1425,7 @@ function dol_print_graph($htmlid,$width,$height,$data,$showlegend=0,$type='pie',
 	$color_file = DOL_DOCUMENT_ROOT."/theme/".$conf->theme."/graph-color.php";
 	if (is_readable($color_file))
 	{
-		include_once($color_file);
+		include_once $color_file;
 		if (isset($theme_datacolor))
 		{
 			$datacolor=array();
@@ -3389,7 +3389,7 @@ function complete_substitutions_array(&$substitutionarray,$outputlangs,$object='
 {
 	global $conf,$user;
 
-	require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	// Check if there is external substitution to do asked by plugins
 	$dirsubstitutions=array_merge(array(),(array) $conf->modules_parts['substitutions']);
@@ -3409,7 +3409,7 @@ function complete_substitutions_array(&$substitutionarray,$outputlangs,$object='
 				$module=$reg[1];
 
 				dol_syslog("Library functions_".$substitfile['name']." found into ".$dir);
-				require_once($dir.$substitfile['name']);
+				require_once $dir.$substitfile['name'];
 				$function_name=$module."_".$callfunc;
 				$function_name($substitutionarray,$outputlangs,$object,$parameters);
 			}
diff --git a/htdocs/core/lib/functions2.lib.php b/htdocs/core/lib/functions2.lib.php
index c0640900d81..c63360a07ad 100644
--- a/htdocs/core/lib/functions2.lib.php
+++ b/htdocs/core/lib/functions2.lib.php
@@ -179,7 +179,7 @@ function dol_print_object_info($object)
     $langs->load("other");
     $langs->load("admin");
 
-    include_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+    include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
     $deltadateforserver=getServerTimeZoneInt('now');
     $deltadateforclient=((int) $_SESSION['dol_tz'] + (int) $_SESSION['dol_dst']);
@@ -1214,7 +1214,7 @@ function getListOfModels($db,$type,$maxfilenamelength=0)
             // with the constant that contains list of directories to scan (COMPANY_ADDON_PDF_ODT_PATH, ...).
             if (! empty($obj->description))	// List of directories to scan is defined
             {
-                include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
                 $const=$obj->description;
                 $dirtoscan.=($dirtoscan?',':'').preg_replace('/[\r\n]+/',',',trim($conf->global->$const));
diff --git a/htdocs/core/lib/images.lib.php b/htdocs/core/lib/images.lib.php
index 0a251030204..a1048e48b17 100644
--- a/htdocs/core/lib/images.lib.php
+++ b/htdocs/core/lib/images.lib.php
@@ -97,7 +97,7 @@ function dol_getImageSize($file)
  */
 function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x=0, $src_y=0)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 	global $conf,$langs;
 
@@ -301,7 +301,7 @@ function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x=0, $s
  */
 function vignette($file, $maxWidth = 160, $maxHeight = 120, $extName='_small', $quality=50, $outdir='thumbs', $targetformat=0)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 	global $conf,$langs;
 
diff --git a/htdocs/core/lib/invoice.lib.php b/htdocs/core/lib/invoice.lib.php
index 50753fc2818..07e7550994b 100644
--- a/htdocs/core/lib/invoice.lib.php
+++ b/htdocs/core/lib/invoice.lib.php
@@ -81,7 +81,7 @@ function facture_prepare_head($object)
 
 	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/document.php?facid='.$object->id;
 	/*$filesdir = $conf->facture->dir_output . "/" . dol_sanitizeFileName($fac->ref);
-	include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 	$listoffiles=dol_dir_list($filesdir,'files',1);
 	$head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
 	$head[$h][1] = $langs->trans('Documents');
diff --git a/htdocs/core/lib/order.lib.php b/htdocs/core/lib/order.lib.php
index 0ba1d9451dc..2bd4fd8779b 100644
--- a/htdocs/core/lib/order.lib.php
+++ b/htdocs/core/lib/order.lib.php
@@ -84,7 +84,7 @@ function commande_prepare_head($object)
 
     $head[$h][0] = DOL_URL_ROOT.'/commande/document.php?id='.$object->id;
 	/*$filesdir = $conf->commande->dir_output . "/" . dol_sanitizeFileName($commande->ref);
-	include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 	$listoffiles=dol_dir_list($filesdir,'files',1);
 	$head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
 	$head[$h][1] = $langs->trans('Documents');
diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 2a7b004c7c3..c98c2be380c 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -42,7 +42,7 @@ function pdf_getFormat()
 
 	if (empty($conf->global->MAIN_PDF_FORMAT))
 	{
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$pdfformat=dol_getDefaultFormat();
 	}
 	else $pdfformat=$conf->global->MAIN_PDF_FORMAT;
@@ -81,9 +81,9 @@ function pdf_getInstance($format='',$metric='mm',$pagetype='P')
     	return "Error MAIN_USE_FPDF and MAIN_DISABLE_FPDI can't be set together";
 
 	// We use by default TCPDF
-	if (empty($conf->global->MAIN_USE_FPDF)) require_once(TCPDF_PATH.'tcpdf.php');
+	if (empty($conf->global->MAIN_USE_FPDF)) require_once TCPDF_PATH.'tcpdf.php';
 	// We need to instantiate fpdi object (instead of tcpdf) to use merging features. But we can disable it.
-	if (empty($conf->global->MAIN_DISABLE_FPDI)) require_once(FPDI_PATH.'fpdi.php');
+	if (empty($conf->global->MAIN_DISABLE_FPDI)) require_once FPDI_PATH.'fpdi.php';
 
 	//$arrayformat=pdf_getFormat();
 	//$format=array($arrayformat['width'],$arrayformat['height']);
@@ -105,7 +105,7 @@ function pdf_getInstance($format='',$metric='mm',$pagetype='P')
 		 */
 		if (! empty($conf->global->MAIN_USE_FPDF))
 		{
-			require_once(FPDI_PATH.'fpdi_protection.php');
+			require_once FPDI_PATH.'fpdi_protection.php';
 			$pdf = new FPDI_Protection($pagetype,$metric,$format);
 			// For FPDF, we specify permission we want to open
 			$pdfrights = array('print');
@@ -177,7 +177,7 @@ function pdf_getPDFFontSize($outputlangs)
 function pdf_getHeightForLogo($logo)
 {
     $height=22; $maxwidth=130;
-    include_once(DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php');
+    include_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
     $tmp=dol_getImageSize($logo);
     if ($tmp['height'])
     {
@@ -1216,7 +1216,7 @@ function pdf_getlineqty_keeptoship($object,$i,$outputlangs,$hidedetails=0,$hookm
  */
 function pdf_getlineremisepercent($object,$i,$outputlangs,$hidedetails=0,$hookmanager=false)
 {
-	include_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+	include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 	if ($object->lines[$i]->special_code != 3)
 	{
diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index dedd9f320a1..d7a4f21ee00 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -23,7 +23,7 @@
  *		\brief      Functions used by project module
  *      \ingroup    project
  */
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 
 /**
@@ -65,7 +65,7 @@ function project_prepare_head($object)
 
     $head[$h][0] = DOL_URL_ROOT.'/projet/document.php?id='.$object->id;
     /*$filesdir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($object->ref);
-     include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+     include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
     $listoffiles=dol_dir_list($filesdir,'files',1);
     $head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
     $head[$h][1] = $langs->trans('Documents');
@@ -134,7 +134,7 @@ function task_prepare_head($object)
 
     $head[$h][0] = DOL_URL_ROOT.'/projet/tasks/document.php?id='.$object->id.(GETPOST('withproject')?'&withproject=1':'');;
     /*$filesdir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($object->ref);
-     include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+     include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
     $listoffiles=dol_dir_list($filesdir,'files',1);
     $head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
     $head[$h][1] = $langs->trans('Documents');
@@ -659,7 +659,7 @@ function print_projecttasks_array($db, $socid, $projectsListId, $mytasks=0)
 {
     global $langs,$conf,$user,$bc;
 
-    require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
     $projectstatic=new Project($db);
 
diff --git a/htdocs/core/lib/propal.lib.php b/htdocs/core/lib/propal.lib.php
index 23439d25806..ca30e8631f1 100644
--- a/htdocs/core/lib/propal.lib.php
+++ b/htdocs/core/lib/propal.lib.php
@@ -87,7 +87,7 @@ function propal_prepare_head($object)
 
 	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/document.php?id='.$object->id;
 	/*$filesdir = $conf->propal->dir_output . "/" . dol_sanitizeFileName($propal->ref);
-	include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+	include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 	$listoffiles=dol_dir_list($filesdir,'files',1);
 	$head[$h][1] = (count($listoffiles)?$langs->trans('DocumentsNb',count($listoffiles)):$langs->trans('Documents'));*/
 	$head[$h][1] = $langs->trans('Documents');
diff --git a/htdocs/core/lib/security.lib.php b/htdocs/core/lib/security.lib.php
index 23617b7208b..5460f0f3771 100644
--- a/htdocs/core/lib/security.lib.php
+++ b/htdocs/core/lib/security.lib.php
@@ -373,7 +373,7 @@ function restrictedArea($user, $features, $objectid=0, $dbtablename='', $feature
             {
                 if (! empty($conf->projet->enabled) && ! $user->rights->projet->all->lire)
                 {
-                    include_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+                    include_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
                     $projectstatic=new Project($db);
                     $tmps=$projectstatic->getProjectsAuthorizedForUser($user,0,1,0);
                     $tmparray=explode(',',$tmps);
@@ -456,7 +456,7 @@ function accessforbidden($message='',$printheader=1,$printfooter=1,$showonlymess
     global $conf, $db, $user, $langs;
     if (! is_object($langs))
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/translate.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/class/translate.class.php';
         $langs=new Translate('',$conf);
     }
 
diff --git a/htdocs/core/lib/security2.lib.php b/htdocs/core/lib/security2.lib.php
index 589075cc5f1..7c2c1d897e8 100644
--- a/htdocs/core/lib/security2.lib.php
+++ b/htdocs/core/lib/security2.lib.php
@@ -84,7 +84,7 @@ function checkLoginPassEntity($usertotest,$passwordtotest,$entitytotest,$authmod
     		    }
 
     		    $result=false;
-    		    if ($fullauthfile) $result=include_once($fullauthfile);
+    		    if ($fullauthfile) $result=include_once $fullauthfile;
     			if ($fullauthfile && $result)
     			{
     				// Call function to check user/password
@@ -133,7 +133,7 @@ function dol_loginfunction($langs,$conf,$mysoc)
 	// Instantiate hooks of thirdparty module only if not already define
 	if (! is_object($hookmanager))
 	{
-		include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 		$hookmanager=new HookManager($db);
 	}
 	$hookmanager->initHooks(array('mainloginpage'));
@@ -282,7 +282,7 @@ function dol_loginfunction($langs,$conf,$mysoc)
 	if (! empty($conf->global->MAIN_USE_JQUERY_THEME)) $jquerytheme = $conf->global->MAIN_USE_JQUERY_THEME;
 
 
-	include($template_dir.'login.tpl.php');	// To use native PHP
+	include $template_dir.'login.tpl.php';	// To use native PHP
 
 
 	$_SESSION["dol_loginmesg"] = '';
@@ -437,7 +437,7 @@ function getRandomPassword($generic=false)
 		$nomclass="modGeneratePass".ucfirst($conf->global->USER_PASSWORD_GENERATED);
 		$nomfichier=$nomclass.".class.php";
 		//print DOL_DOCUMENT_ROOT."/core/modules/security/generate/".$nomclass;
-		require_once(DOL_DOCUMENT_ROOT."/core/modules/security/generate/".$nomfichier);
+		require_once DOL_DOCUMENT_ROOT."/core/modules/security/generate/".$nomfichier;
 		$genhandler=new $nomclass($db,$conf,$langs,$user);
 		$generated_password=$genhandler->getNewGeneratedPassword();
 		unset($genhandler);
diff --git a/htdocs/core/lib/sendings.lib.php b/htdocs/core/lib/sendings.lib.php
index 8db20829196..f4f65b1be04 100644
--- a/htdocs/core/lib/sendings.lib.php
+++ b/htdocs/core/lib/sendings.lib.php
@@ -20,8 +20,8 @@
  *	\ingroup    expedition
  *	\brief      Library for expedition module
  */
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
 
 /**
@@ -260,7 +260,7 @@ function show_list_sending_receive($origin,$origin_id,$filter='')
 				// Informations on receipt
 				if ($conf->livraison_bon->enabled)
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php';
 					$expedition->id=$objp->sendingid;
 					$expedition->fetchObjectLinked($expedition->id,$expedition->element);
 					//var_dump($expedition->linkedObjects);
diff --git a/htdocs/core/lib/ws.lib.php b/htdocs/core/lib/ws.lib.php
index 9e1d0fd1292..428e0255d00 100755
--- a/htdocs/core/lib/ws.lib.php
+++ b/htdocs/core/lib/ws.lib.php
@@ -48,7 +48,7 @@ function check_authentication($authentication,&$error,&$errorcode,&$errorlabel)
     if (! $error && ! empty($authentication['entity']) && ! is_numeric($authentication['entity']))
     {
         $error++;
-        $errorcode='BAD_PARAMETERS'; $errorlabel="Parameter entity must be empty (or filled with numeric id of instance if multicompany module is used).";
+        $errorcode='BAD_PARAMETERS'; $errorlabel="The entity parameter must be empty (or filled with numeric id of instance if multicompany module is used).";
     }
 
     if (! $error)
@@ -57,7 +57,7 @@ function check_authentication($authentication,&$error,&$errorcode,&$errorlabel)
         if ($result < 0)
         {
             $error++;
-            $errorcode='ERROR_FETCH_USER'; $errorlabel='A technical error occurs during fetch of user';
+            $errorcode='ERROR_FETCH_USER'; $errorlabel='A technical error occurred during fetch of user';
         }
         else if ($result == 0)
         {
@@ -83,7 +83,7 @@ function check_authentication($authentication,&$error,&$errorcode,&$errorlabel)
         	// Set authmode
         	$authmode=explode(',',$dolibarr_main_authentication);
 
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
         	$login = checkLoginPassEntity($authentication['login'],$authentication['password'],$authentication['entity'],$authmode);
 			if (empty($login))
 			{
diff --git a/htdocs/core/lib/xcal.lib.php b/htdocs/core/lib/xcal.lib.php
index 2f1b6e04a26..277dca6cc37 100644
--- a/htdocs/core/lib/xcal.lib.php
+++ b/htdocs/core/lib/xcal.lib.php
@@ -44,7 +44,7 @@ function build_calfile($format,$title,$desc,$events_array,$outputfile)
 	$calfileh=fopen($outputfile,'w');
 	if ($calfileh)
 	{
-	    include_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+	    include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 		$now=dol_now();
 
 		$encoding='';
diff --git a/htdocs/core/login/functions_ldap.php b/htdocs/core/login/functions_ldap.php
index e3137a8afa6..e38e33e2c79 100644
--- a/htdocs/core/login/functions_ldap.php
+++ b/htdocs/core/login/functions_ldap.php
@@ -71,7 +71,7 @@ function check_user_password_ldap($usertotest,$passwordtotest,$entitytotest)
 
 		if ($ldapdebug) print "DEBUG: Logging LDAP steps<br>\n";
 
-		require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 		$ldap=new Ldap();
 		$ldap->server=array($ldaphost);
 		$ldap->serverPort=$ldapport;
diff --git a/htdocs/core/menus/smartphone/smartphone.lib.php b/htdocs/core/menus/smartphone/smartphone.lib.php
index 6895867cbd8..050a2226cf6 100755
--- a/htdocs/core/menus/smartphone/smartphone.lib.php
+++ b/htdocs/core/menus/smartphone/smartphone.lib.php
@@ -34,7 +34,7 @@
  */
 function print_smartphone_menu($db,$atarget,$type_user,$limitmenuto)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
 	global $user,$conf,$langs,$dolibarr_main_db_name;
 
diff --git a/htdocs/core/menus/smartphone/smartphone_backoffice.php b/htdocs/core/menus/smartphone/smartphone_backoffice.php
index ef7a1270812..2a4e2918dbe 100755
--- a/htdocs/core/menus/smartphone/smartphone_backoffice.php
+++ b/htdocs/core/menus/smartphone/smartphone_backoffice.php
@@ -52,7 +52,7 @@ class MenuSmart
 	 */
 	function showmenu($limitmenuto)
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/menus/smartphone/smartphone.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/menus/smartphone/smartphone.lib.php';
 
 		print_smartphone_menu($this->db,$this->atarget,$this->hideifnotallowed,$limitmenuto);
 	}
diff --git a/htdocs/core/menus/smartphone/smartphone_frontoffice.php b/htdocs/core/menus/smartphone/smartphone_frontoffice.php
index cc2a8fd775e..551dfc5d234 100755
--- a/htdocs/core/menus/smartphone/smartphone_frontoffice.php
+++ b/htdocs/core/menus/smartphone/smartphone_frontoffice.php
@@ -52,7 +52,7 @@ class MenuSmart
 	 */
 	function showmenu($limitmenuto)
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/menus/smartphone/smartphone.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/menus/smartphone/smartphone.lib.php';
 
 		print_smartphone_menu($this->db,$this->atarget,$this->hideifnotallowed,$limitmenuto);
 	}
diff --git a/htdocs/core/menus/standard/auguria.lib.php b/htdocs/core/menus/standard/auguria.lib.php
index 032ea2d500d..137dbf2818f 100644
--- a/htdocs/core/menus/standard/auguria.lib.php
+++ b/htdocs/core/menus/standard/auguria.lib.php
@@ -34,7 +34,7 @@
  */
 function print_auguria_menu($db,$atarget,$type_user)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
 	global $user,$conf,$langs,$dolibarr_main_db_name;
 
@@ -242,7 +242,7 @@ function print_left_auguria_menu($db,$menu_array_before,$menu_array_after)
      */
     if ($mainmenu)
     {
-        require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
         $tabMenu=array();
         $menuArbo = new Menubase($db,'auguria','left');
diff --git a/htdocs/core/menus/standard/auguria_backoffice.php b/htdocs/core/menus/standard/auguria_backoffice.php
index 8de0f9b43a7..99f76275c3f 100644
--- a/htdocs/core/menus/standard/auguria_backoffice.php
+++ b/htdocs/core/menus/standard/auguria_backoffice.php
@@ -59,7 +59,7 @@ class MenuTop
 	 */
 	function showmenu()
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php';
 
 		print_auguria_menu($this->db,$this->atarget,$this->hideifnotallowed);
 	}
@@ -99,7 +99,7 @@ class MenuLeft
      */
     function showmenu()
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php';
 
         $res=print_left_auguria_menu($this->db,$this->menu_array,$this->menu_array_after);
 
diff --git a/htdocs/core/menus/standard/auguria_frontoffice.php b/htdocs/core/menus/standard/auguria_frontoffice.php
index 8048d255960..4446cbe483d 100644
--- a/htdocs/core/menus/standard/auguria_frontoffice.php
+++ b/htdocs/core/menus/standard/auguria_frontoffice.php
@@ -58,7 +58,7 @@ class MenuTop
 	 */
 	function showmenu()
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php';
 
 		print_auguria_menu($this->db,$this->atarget,$this->hideifnotallowed);
 	}
@@ -98,7 +98,7 @@ class MenuLeft
      */
     function showmenu()
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/auguria.lib.php';
 
         $res=print_left_auguria_menu($this->db,$this->menu_array,$this->menu_array_after);
 
diff --git a/htdocs/core/menus/standard/eldy.lib.php b/htdocs/core/menus/standard/eldy.lib.php
index 3aae851a2d6..e0921df9638 100644
--- a/htdocs/core/menus/standard/eldy.lib.php
+++ b/htdocs/core/menus/standard/eldy.lib.php
@@ -437,7 +437,7 @@ function print_eldy_menu($db,$atarget,$type_user)
 
 
 	// Show personalized menus
-	require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
     $tabMenu=array();
 	$menuArbo = new Menubase($db,'eldy','top');
@@ -1357,7 +1357,7 @@ function print_left_eldy_menu($db,$menu_array_before,$menu_array_after)
         }
 
         // Add personalized menus and modules menus
-        require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
         $tabMenu=array();
         $menuArbo = new Menubase($db,'eldy','left');
diff --git a/htdocs/core/menus/standard/eldy_backoffice.php b/htdocs/core/menus/standard/eldy_backoffice.php
index 5f383288ae2..cba3c2fbf2f 100644
--- a/htdocs/core/menus/standard/eldy_backoffice.php
+++ b/htdocs/core/menus/standard/eldy_backoffice.php
@@ -57,7 +57,7 @@ class MenuTop
 	 */
 	function showmenu()
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php';
 
 		print_eldy_menu($this->db,$this->atarget,$this->hideifnotallowed);
 	}
@@ -98,7 +98,7 @@ class MenuLeft
      */
     function showmenu()
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php';
 
         $res=print_left_eldy_menu($this->db,$this->menu_array,$this->menu_array_after);
 
diff --git a/htdocs/core/menus/standard/eldy_frontoffice.php b/htdocs/core/menus/standard/eldy_frontoffice.php
index d78e138d88f..b6ae55fad70 100644
--- a/htdocs/core/menus/standard/eldy_frontoffice.php
+++ b/htdocs/core/menus/standard/eldy_frontoffice.php
@@ -56,7 +56,7 @@ class MenuTop
 	 */
 	function showmenu()
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php';
 
 		print_eldy_menu($this->db,$this->atarget,$this->hideifnotallowed);
 	}
@@ -96,7 +96,7 @@ class MenuLeft
      */
     function showmenu()
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/menus/standard/eldy.lib.php';
 
         $res=print_left_eldy_menu($this->db,$this->menu_array,$this->menu_array_after);
 
diff --git a/htdocs/core/modules/DolibarrModules.class.php b/htdocs/core/modules/DolibarrModules.class.php
index 843f7e40cac..ab33d464c8d 100644
--- a/htdocs/core/modules/DolibarrModules.class.php
+++ b/htdocs/core/modules/DolibarrModules.class.php
@@ -485,7 +485,7 @@ abstract class DolibarrModules
 
         $error=0;
 
-        include_once(DOL_DOCUMENT_ROOT ."/core/lib/admin.lib.php");
+        include_once DOL_DOCUMENT_ROOT .'/core/lib/admin.lib.php';
 
         $ok = 1;
         foreach($conf->file->dol_document_root as $dirroot)
@@ -961,7 +961,7 @@ abstract class DolibarrModules
                     // If we want to init permissions on admin users
                     if ($reinitadminperms)
                     {
-                        include_once(DOL_DOCUMENT_ROOT.'/user/class/user.class.php');
+                        include_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
                         $sql="SELECT rowid FROM ".MAIN_DB_PREFIX."user WHERE admin = 1";
                         dol_syslog(get_class($this)."::insert_permissions Search all admin users sql=".$sql);
                         $resqlseladmin=$this->db->query($sql,1);
@@ -1037,7 +1037,7 @@ abstract class DolibarrModules
     {
     	global $user;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/class/menubase.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/menubase.class.php';
 
         $err=0;
 
diff --git a/htdocs/core/modules/action/rapport.pdf.php b/htdocs/core/modules/action/rapport.pdf.php
index 114582a11df..5a384852cba 100644
--- a/htdocs/core/modules/action/rapport.pdf.php
+++ b/htdocs/core/modules/action/rapport.pdf.php
@@ -24,9 +24,9 @@
  *	\brief      File to build PDF with events
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 /**
  *	Classe permettant la generation des rapports d'actions
diff --git a/htdocs/core/modules/barcode/modules_barcode.php b/htdocs/core/modules/barcode/modules_barcode.php
index 0e092bc7daa..212ba54c0b3 100644
--- a/htdocs/core/modules/barcode/modules_barcode.php
+++ b/htdocs/core/modules/barcode/modules_barcode.php
@@ -24,7 +24,7 @@
  *   \ingroup    barcode
  *   \brief      Fichier contenant la classe mere de generation des codes barres
  */
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/barcode/phpbarcode.modules.php b/htdocs/core/modules/barcode/phpbarcode.modules.php
index eb5e2420200..dac3ac08e43 100644
--- a/htdocs/core/modules/barcode/phpbarcode.modules.php
+++ b/htdocs/core/modules/barcode/phpbarcode.modules.php
@@ -23,8 +23,8 @@
  *	\brief      Fichier contenant la classe du modele de generation code barre phpbarcode
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/barcode/modules_barcode.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/barcode.lib.php");    // This is to include def like $genbarcode_loc and $font_loc
+require_once DOL_DOCUMENT_ROOT.'/core/modules/barcode/modules_barcode.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/barcode.lib.php';    // This is to include def like $genbarcode_loc and $font_loc
 
 
 /**		\class      modPhpbarcode
diff --git a/htdocs/core/modules/cheque/pdf/modules_chequereceipts.php b/htdocs/core/modules/cheque/pdf/modules_chequereceipts.php
index 5943e534ca3..f031ea2d4aa 100644
--- a/htdocs/core/modules/cheque/pdf/modules_chequereceipts.php
+++ b/htdocs/core/modules/cheque/pdf/modules_chequereceipts.php
@@ -25,9 +25,9 @@
  *	\brief      File with parent class of check receipt document generators
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");   // Requis car utilise dans les classes qui heritent
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';   // Requis car utilise dans les classes qui heritent
 
 
 /**
@@ -52,7 +52,7 @@ abstract class ModeleChequeReceipts extends CommonDocGenerator
 		$type='chequereceipt';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 		// TODO Remove this to use getListOfModels only
 		$liste = array('blochet'=>'blochet');
@@ -100,7 +100,7 @@ function chequereceipt_pdf_create($db, $id, $message, $modele, $outputlangs)
 	if (file_exists($dir.$file))
 	{
 		$classname = "pdf_".$modele;
-		require_once($dir.$file);
+		require_once $dir.$file;
 
 		$obj = new $classname($db);
 		$obj->message = $message;
diff --git a/htdocs/core/modules/cheque/pdf/pdf_blochet.class.php b/htdocs/core/modules/cheque/pdf/pdf_blochet.class.php
index 7fd66e94a76..c54a539f297 100644
--- a/htdocs/core/modules/cheque/pdf/pdf_blochet.class.php
+++ b/htdocs/core/modules/cheque/pdf/pdf_blochet.class.php
@@ -23,9 +23,9 @@
  *	\brief      File to build cheque deposit receipts
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/cheque/pdf/modules_chequereceipts.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/cheque/pdf/modules_chequereceipts.php';
 
 
 /**
diff --git a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
index 907dedc04fe..e46a7bfc2b6 100644
--- a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
+++ b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
@@ -23,12 +23,12 @@
  *	\brief      File of class to build ODT documents for third parties
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/commande/modules_commande.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/doc.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/doc.lib.php';
 
 
 /**
@@ -342,7 +342,7 @@ class doc_generic_order_odt extends ModelePDFCommandes
 			    }
 
                 // Open and load template
-				require_once(ODTPHP_PATH.'odf.php');
+				require_once ODTPHP_PATH.'odf.php';
 				$odfHandler = new odf(
 				    $srctemplatepath,
 				    array(
diff --git a/htdocs/core/modules/commande/doc/pdf_edison.modules.php b/htdocs/core/modules/commande/doc/pdf_edison.modules.php
index f88a39d2bf1..7ea8c0fed0a 100644
--- a/htdocs/core/modules/commande/doc/pdf_edison.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_edison.modules.php
@@ -25,9 +25,9 @@
  *	\brief      Fichier de la classe permettant de generer les commandes au modele Edison
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/commande/modules_commande.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT .'/core/modules/commande/modules_commande.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 /**
  *	Classe permettant de generer les commandes au modele Edison
@@ -321,7 +321,7 @@ class pdf_edison extends ModelePDFCommandes
 				// Actions on extra fields (by external module or standard code)
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
index 66dc38e385b..59077af73cc 100644
--- a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
@@ -26,11 +26,11 @@
  *	\author	    Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/commande/modules_commande.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT .'/core/modules/commande/modules_commande.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -399,7 +399,7 @@ class pdf_einstein extends ModelePDFCommandes
 				// Add pdfgeneration hook
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/commande/mod_commande_marbre.php b/htdocs/core/modules/commande/mod_commande_marbre.php
index aa3df1c3a01..756c2b71647 100644
--- a/htdocs/core/modules/commande/mod_commande_marbre.php
+++ b/htdocs/core/modules/commande/mod_commande_marbre.php
@@ -22,7 +22,7 @@
  *  \ingroup    commande
  *  \brief      File of class to manage customer order numbering rules Marbre
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/commande/modules_commande.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/commande/modules_commande.php';
 
 /**
  *	Class to manage customer order numbering rules Marbre
diff --git a/htdocs/core/modules/commande/mod_commande_saphir.php b/htdocs/core/modules/commande/mod_commande_saphir.php
index c66b83cc01e..8fde7a24a0e 100644
--- a/htdocs/core/modules/commande/mod_commande_saphir.php
+++ b/htdocs/core/modules/commande/mod_commande_saphir.php
@@ -25,7 +25,7 @@
  * \brief      Fichier contenant la classe du modele de numerotation de reference de commande Saphir
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/commande/modules_commande.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/commande/modules_commande.php';
 
 
 /**
@@ -110,7 +110,7 @@ class mod_commande_saphir extends ModeleNumRefCommandes
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// We get cursor rule
 		$mask=$conf->global->COMMANDE_SAPHIR_MASK;
diff --git a/htdocs/core/modules/commande/modules_commande.php b/htdocs/core/modules/commande/modules_commande.php
index 9f819ed72ad..27eeb60fdaa 100644
--- a/htdocs/core/modules/commande/modules_commande.php
+++ b/htdocs/core/modules/commande/modules_commande.php
@@ -28,9 +28,9 @@
  *  				et la classe mere de numerotation des commandes
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");	// requis car utilise par les classes qui heritent
-require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';	// requis car utilise par les classes qui heritent
+require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
 
 /**
@@ -54,7 +54,7 @@ abstract class ModelePDFCommandes extends CommonDocGenerator
 		$type='order';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -215,7 +215,7 @@ function commande_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 		//$obj->message = $message;
@@ -228,14 +228,14 @@ function commande_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// We delete old preview
-			require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Success in building document. We build meta file.
 			dol_meta_create($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('ORDER_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/modules/contract/mod_contract_magre.php b/htdocs/core/modules/contract/mod_contract_magre.php
index 9f785cb757c..0b90e0168da 100755
--- a/htdocs/core/modules/contract/mod_contract_magre.php
+++ b/htdocs/core/modules/contract/mod_contract_magre.php
@@ -22,7 +22,7 @@
  *  \brief      File of class to manage contract numbering rules Magre
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/contract/modules_contract.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/contract/modules_contract.php';
 
 /**
  *	Class to manage contract numbering rules Magre
@@ -101,7 +101,7 @@ class mod_contract_magre extends ModelNumRefContracts
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		$mask=$conf->global->CONTRACT_MAGRE_MASK;
 
diff --git a/htdocs/core/modules/contract/mod_contract_serpis.php b/htdocs/core/modules/contract/mod_contract_serpis.php
index d48e11a65d0..32e412ff87a 100755
--- a/htdocs/core/modules/contract/mod_contract_serpis.php
+++ b/htdocs/core/modules/contract/mod_contract_serpis.php
@@ -21,7 +21,7 @@
  *  \ingroup    contract
  *  \brief      File of class to manage contract numbering rules Serpis
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/contract/modules_contract.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/contract/modules_contract.php';
 
 /**
  * 	Class to manage contract numbering rules Serpis
diff --git a/htdocs/core/modules/dons/html_cerfafr.modules.php b/htdocs/core/modules/dons/html_cerfafr.modules.php
index 8f3ef317dfa..9eed69b5637 100644
--- a/htdocs/core/modules/dons/html_cerfafr.modules.php
+++ b/htdocs/core/modules/dons/html_cerfafr.modules.php
@@ -22,9 +22,9 @@
  * \ingroup    don
  * \brief      Formulaire de don
  */
-require_once(DOL_DOCUMENT_ROOT."/core/modules/dons/modules_don.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/dons/modules_don.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/dons/modules_don.php b/htdocs/core/modules/dons/modules_don.php
index 63d9746d471..73f6bdf2052 100644
--- a/htdocs/core/modules/dons/modules_don.php
+++ b/htdocs/core/modules/dons/modules_don.php
@@ -24,8 +24,8 @@
  *		\ingroup    don
  *		\brief      File of class to manage donation document generation
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
 
 
 
@@ -50,7 +50,7 @@ abstract class ModeleDon extends CommonDocGenerator
         $type='donation';
         $liste=array();
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
         $liste=getListOfModels($db,$type,$maxfilenamelength);
 
         return $liste;
@@ -178,7 +178,7 @@ function don_create($db, $id, $message, $modele, $outputlangs)
         $object->fetch($id);
 
 
-        require_once($dir.$file);
+        require_once $dir.$file;
         $classname = $modele;
         $module = new $classname($db);
 
@@ -190,7 +190,7 @@ function don_create($db, $id, $message, $modele, $outputlangs)
             $outputlangs->charset_output=$sav_charset_output;
 
 			// we delete preview files
-        	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             dol_delete_preview($object);
             return 1;
         }
diff --git a/htdocs/core/modules/expedition/doc/pdf_expedition_merou.modules.php b/htdocs/core/modules/expedition/doc/pdf_expedition_merou.modules.php
index 9ec24ad9bd2..2b8f00e21d5 100644
--- a/htdocs/core/modules/expedition/doc/pdf_expedition_merou.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_expedition_merou.modules.php
@@ -24,10 +24,10 @@
  *	\brief      Fichier de la classe permettant de generer les bordereaux envoi au modele Merou
  */
 
-require_once DOL_DOCUMENT_ROOT."/core/modules/expedition/modules_expedition.php";
-require_once DOL_DOCUMENT_ROOT."/contact/class/contact.class.php";
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/expedition/doc/pdf_expedition_rouget.modules.php b/htdocs/core/modules/expedition/doc/pdf_expedition_rouget.modules.php
index aee8b1de092..31da749709e 100644
--- a/htdocs/core/modules/expedition/doc/pdf_expedition_rouget.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_expedition_rouget.modules.php
@@ -24,9 +24,9 @@
  *	\brief      Fichier de la classe permettant de generer les bordereaux envoi au modele Rouget
  */
 
-require_once DOL_DOCUMENT_ROOT."/core/modules/expedition/modules_expedition.php";
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/expedition/methode_expedition.modules.php b/htdocs/core/modules/expedition/methode_expedition.modules.php
index 1a918c0fc3e..564adf19a29 100644
--- a/htdocs/core/modules/expedition/methode_expedition.modules.php
+++ b/htdocs/core/modules/expedition/methode_expedition.modules.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
@@ -23,7 +23,7 @@
  *	\brief      Fichier contenant la classe mere de generation de bon de livraison en PDF
  *				et la classe mere de numerotation des bons de livraisons
  */
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -58,7 +58,7 @@ class ModeleShippingMethod
 		$type='???';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
diff --git a/htdocs/core/modules/expedition/methode_expedition_colsui.modules.php b/htdocs/core/modules/expedition/methode_expedition_colsui.modules.php
index c737e3df658..6d3b300b4b8 100644
--- a/htdocs/core/modules/expedition/methode_expedition_colsui.modules.php
+++ b/htdocs/core/modules/expedition/methode_expedition_colsui.modules.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2008 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2008 Bearstech - http://bearstech.com/
  *
@@ -20,7 +20,7 @@
  *	\file       htdocs/core/modules/expedition/methode_expedition_colsui.modules.php
  *	\ingroup    expedition
  */
-include_once "methode_expedition.modules.php";
+include_once 'methode_expedition.modules.php';
 
 /**
  * Class to manage shipment Colsui
diff --git a/htdocs/core/modules/expedition/methode_expedition_enl.modules.php b/htdocs/core/modules/expedition/methode_expedition_enl.modules.php
index c7d913a46d8..0087018cc6f 100644
--- a/htdocs/core/modules/expedition/methode_expedition_enl.modules.php
+++ b/htdocs/core/modules/expedition/methode_expedition_enl.modules.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2003-2008 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,7 @@
  *	\file       htdocs/core/modules/expedition/methode_expedition_enl.modules.php
  *	\ingroup    expedition
  */
-include_once "methode_expedition.modules.php";
+include_once 'methode_expedition.modules.php';
 
 
 /**
diff --git a/htdocs/core/modules/expedition/methode_expedition_lettremax.modules.php b/htdocs/core/modules/expedition/methode_expedition_lettremax.modules.php
index 761813f2d2a..cadd71d15ba 100644
--- a/htdocs/core/modules/expedition/methode_expedition_lettremax.modules.php
+++ b/htdocs/core/modules/expedition/methode_expedition_lettremax.modules.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2011 Regis Houssin  <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -20,7 +20,7 @@
  *	\ingroup    expedition
  */
 
-include_once "methode_expedition.modules.php";
+include_once 'methode_expedition.modules.php';
 
 
 /**
diff --git a/htdocs/core/modules/expedition/methode_expedition_trans.modules.php b/htdocs/core/modules/expedition/methode_expedition_trans.modules.php
index dd3fd7f11a7..24895ccd3f8 100644
--- a/htdocs/core/modules/expedition/methode_expedition_trans.modules.php
+++ b/htdocs/core/modules/expedition/methode_expedition_trans.modules.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2003-2008 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,7 @@
  *	\file       htdocs/core/modules/expedition/methode_expedition_trans.modules.php
  *	\ingroup    expedition
  */
-include_once "methode_expedition.modules.php";
+include_once 'methode_expedition.modules.php';
 
 
 /**
diff --git a/htdocs/core/modules/expedition/mod_expedition_ribera.php b/htdocs/core/modules/expedition/mod_expedition_ribera.php
index e31882f73b6..def1c26c537 100755
--- a/htdocs/core/modules/expedition/mod_expedition_ribera.php
+++ b/htdocs/core/modules/expedition/mod_expedition_ribera.php
@@ -22,7 +22,7 @@
  *  \brief      File of class to manage expedition numbering rules Ribera
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/expedition/modules_expedition.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/expedition/modules_expedition.php';
 
 /**
  *	Class to manage expedition numbering rules Ribera
@@ -101,7 +101,7 @@ class mod_expedition_ribera extends ModelNumRefExpedition
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		$mask=$conf->global->EXPEDITION_RIBERA_MASK;
 
diff --git a/htdocs/core/modules/expedition/mod_expedition_safor.php b/htdocs/core/modules/expedition/mod_expedition_safor.php
index 74a6d9e89d3..92dcf508413 100755
--- a/htdocs/core/modules/expedition/mod_expedition_safor.php
+++ b/htdocs/core/modules/expedition/mod_expedition_safor.php
@@ -21,7 +21,7 @@
  *  \ingroup    expedition
  *  \brief      File of class to manage shipments numbering rules Safor
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/expedition/modules_expedition.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/expedition/modules_expedition.php';
 
 /**
  *	Class to manage expedition numbering rules Safor
diff --git a/htdocs/core/modules/expedition/modules_expedition.php b/htdocs/core/modules/expedition/modules_expedition.php
index 3b756c4bc5c..a40fddc9ef6 100644
--- a/htdocs/core/modules/expedition/modules_expedition.php
+++ b/htdocs/core/modules/expedition/modules_expedition.php
@@ -27,7 +27,7 @@
  *  \ingroup    expedition
  *  \brief      File of class to manage expedition numbering
  */
- require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+ require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 /**
  *	Parent class of sending receipts models
@@ -51,7 +51,7 @@ abstract class ModelePdfExpedition extends CommonDocGenerator
 		$type='shipping';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -204,7 +204,7 @@ function expedition_pdf_create($db, $object, $modele, $outputlangs)
 	// Charge le modele
 	if ($filefound)
 	{
-	    require_once($file);
+	    require_once $file;
 
 		$obj = new $classname($db);
 
@@ -218,11 +218,11 @@ function expedition_pdf_create($db, $object, $modele, $outputlangs)
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// we delete preview files
-        	//require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        	//require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			//dol_delete_preview($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('SHIPPING_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) {
diff --git a/htdocs/core/modules/export/export_csv.modules.php b/htdocs/core/modules/export/export_csv.modules.php
index e9c6000d409..62afe13c902 100644
--- a/htdocs/core/modules/export/export_csv.modules.php
+++ b/htdocs/core/modules/export/export_csv.modules.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/export/modules_export.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/export/modules_export.php';
 
 
 /**
diff --git a/htdocs/core/modules/export/export_excel.modules.php b/htdocs/core/modules/export/export_excel.modules.php
index ee0bd7211c3..620bc709e45 100644
--- a/htdocs/core/modules/export/export_excel.modules.php
+++ b/htdocs/core/modules/export/export_excel.modules.php
@@ -23,8 +23,8 @@
  *	\author	    Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/export/modules_export.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
 /**
@@ -167,9 +167,9 @@ class ExportExcel extends ModeleExports
     	$outputlangs->load("exports");
 		if (! empty($conf->global->MAIN_USE_PHP_WRITEEXCEL))
 		{
-            require_once(PHP_WRITEEXCEL_PATH."class.writeexcel_workbookbig.inc.php");
-            require_once(PHP_WRITEEXCEL_PATH."class.writeexcel_worksheet.inc.php");
-            require_once(PHP_WRITEEXCEL_PATH."functions.writeexcel_utility.inc.php");
+            require_once PHP_WRITEEXCEL_PATH.'class.writeexcel_workbookbig.inc.php';
+            require_once PHP_WRITEEXCEL_PATH.'class.writeexcel_worksheet.inc.php';
+            require_once PHP_WRITEEXCEL_PATH.'functions.writeexcel_utility.inc.php';
 		    $this->workbook = new writeexcel_workbookbig($file);
     		$this->workbook->set_tempdir($conf->export->dir_temp);			// Set temporary directory
     		$this->workbook->set_sheetname($outputlangs->trans("Sheet"));
@@ -177,8 +177,8 @@ class ExportExcel extends ModeleExports
 		}
 		else
 		{
-            require_once(PHPEXCEL_PATH."PHPExcel.php");
-            require_once(PHPEXCEL_PATH."PHPExcel/Style/Alignment.php");
+            require_once PHPEXCEL_PATH.'PHPExcel.php';
+            require_once PHPEXCEL_PATH.'PHPExcel/Style/Alignment.php';
             $this->workbook = new PHPExcel();
             $this->workbook->getProperties()->setCreator($user->getFullName($outputlangs).' - Dolibarr '.DOL_VERSION);
             //$this->workbook->getProperties()->setLastModifiedBy('Dolibarr '.DOL_VERSION);
@@ -375,7 +375,7 @@ class ExportExcel extends ModeleExports
     	}
     	else
     	{
-            require_once(PHPEXCEL_PATH."PHPExcel/Writer/Excel5.php");
+            require_once PHPEXCEL_PATH.'PHPExcel/Writer/Excel5.php';
     	    $objWriter = new PHPExcel_Writer_Excel5($this->workbook);
             $objWriter->save($this->file);
             $this->workbook->disconnectWorksheets();
diff --git a/htdocs/core/modules/export/export_excel2007.modules.php b/htdocs/core/modules/export/export_excel2007.modules.php
index 4bb3f6ee624..16e1a7a0c7a 100755
--- a/htdocs/core/modules/export/export_excel2007.modules.php
+++ b/htdocs/core/modules/export/export_excel2007.modules.php
@@ -23,9 +23,9 @@
  *	\author	    Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/export/modules_export.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/export/export_excel.modules.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/export/export_excel.modules.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
 /**
@@ -168,9 +168,9 @@ class ExportExcel2007 extends ExportExcel
     	$outputlangs->load("exports");
 		if (! empty($conf->global->MAIN_USE_PHP_WRITEEXCEL))
 		{
-            require_once(PHP_WRITEEXCEL_PATH."class.writeexcel_workbookbig.inc.php");
-            require_once(PHP_WRITEEXCEL_PATH."class.writeexcel_worksheet.inc.php");
-            require_once(PHP_WRITEEXCEL_PATH."functions.writeexcel_utility.inc.php");
+            require_once PHP_WRITEEXCEL_PATH.'class.writeexcel_workbookbig.inc.php';
+            require_once PHP_WRITEEXCEL_PATH.'class.writeexcel_worksheet.inc.php';
+            require_once PHP_WRITEEXCEL_PATH.'functions.writeexcel_utility.inc.php';
 		    $this->workbook = new writeexcel_workbookbig($file);
     		$this->workbook->set_tempdir($conf->export->dir_temp);			// Set temporary directory
     		$this->workbook->set_sheetname($outputlangs->trans("Sheet"));
@@ -178,8 +178,8 @@ class ExportExcel2007 extends ExportExcel
 		}
 		else
 		{
-            require_once(PHPEXCEL_PATH."PHPExcel.php");
-            require_once(PHPEXCEL_PATH."PHPExcel/Style/Alignment.php");
+            require_once PHPEXCEL_PATH.'PHPExcel.php';
+            require_once PHPEXCEL_PATH.'PHPExcel/Style/Alignment.php';
             $this->workbook = new PHPExcel();
             $this->workbook->getProperties()->setCreator($user->getFullName($outputlangs).' - Dolibarr '.DOL_VERSION);
             //$this->workbook->getProperties()->setLastModifiedBy('Dolibarr '.DOL_VERSION);
@@ -376,7 +376,7 @@ class ExportExcel2007 extends ExportExcel
     	}
     	else
     	{
-            require_once(PHPEXCEL_PATH."PHPExcel/Writer/Excel5.php");
+            require_once PHPEXCEL_PATH.'PHPExcel/Writer/Excel5.php';
     	    $objWriter = new PHPExcel_Writer_Excel2007($this->workbook);
             $objWriter->save($this->file);
             $this->workbook->disconnectWorksheets();
diff --git a/htdocs/core/modules/export/export_tsv.modules.php b/htdocs/core/modules/export/export_tsv.modules.php
index d67cf3b80de..6a791cd5a93 100644
--- a/htdocs/core/modules/export/export_tsv.modules.php
+++ b/htdocs/core/modules/export/export_tsv.modules.php
@@ -23,7 +23,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/export/modules_export.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/export/modules_export.php';
 
 
 /**
diff --git a/htdocs/core/modules/export/modules_export.php b/htdocs/core/modules/export/modules_export.php
index 2a7cbbea609..7ad5b05ebf2 100644
--- a/htdocs/core/modules/export/modules_export.php
+++ b/htdocs/core/modules/export/modules_export.php
@@ -22,7 +22,7 @@
  *	\brief      File of parent class for export modules
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 
 /**
@@ -69,7 +69,7 @@ class ModeleExports extends CommonDocGenerator    // This class can't be abstrac
     				$file = $dir."/export_".$moduleid.".modules.php";
     				$classname = "Export".ucfirst($moduleid);
 
-    				require_once($file);
+    				require_once $file;
     				$module = new $classname($db);
 
     				// Picto
diff --git a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index 6054a0098fe..e04c9b5c759 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -22,12 +22,12 @@
  *	\brief      File of class to build ODT documents for third parties
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/facture/modules_facture.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/doc.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/doc.lib.php';
 
 
 /**
@@ -352,7 +352,7 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 			    }
 
                 // Open and load template
-				require_once(ODTPHP_PATH.'odf.php');
+				require_once ODTPHP_PATH.'odf.php';
 				$odfHandler = new odf(
 				    $srctemplatepath,
 				    array(
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index 2a5d38d81a1..24fe33b632f 100755
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -25,11 +25,11 @@
  *	\brief      File of class to generate customers invoices from crabe model
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/facture/modules_facture.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -402,7 +402,7 @@ class pdf_crabe extends ModelePDFFactures
 				// Add pdfgeneration hook
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/facture/doc/pdf_oursin.modules.php b/htdocs/core/modules/facture/doc/pdf_oursin.modules.php
index 4968c0eb6eb..b2b3254ab3a 100755
--- a/htdocs/core/modules/facture/doc/pdf_oursin.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_oursin.modules.php
@@ -27,10 +27,10 @@
  * 		\author	    Sylvain SCATTOLINI base sur un modele de Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/facture/modules_facture.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -357,7 +357,7 @@ class pdf_oursin extends ModelePDFFactures
 				// Actions on extra fields (by external module or standard code)
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/facture/mod_facture_mercure.php b/htdocs/core/modules/facture/mod_facture_mercure.php
index 5230c987690..4d760852e6b 100644
--- a/htdocs/core/modules/facture/mod_facture_mercure.php
+++ b/htdocs/core/modules/facture/mod_facture_mercure.php
@@ -24,7 +24,7 @@
  *	\ingroup    facture
  *	\brief      File containing class for numbering module Mercure
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/facture/modules_facture.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/facture/modules_facture.php';
 
 
 /**
@@ -119,7 +119,7 @@ class mod_facture_mercure extends ModeleNumRefFactures
     {
         global $db,$conf;
 
-        require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+        require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
         // Get Mask value
         $mask = '';
diff --git a/htdocs/core/modules/facture/mod_facture_terre.php b/htdocs/core/modules/facture/mod_facture_terre.php
index 99eb3a3e40f..5b45e96c14b 100644
--- a/htdocs/core/modules/facture/mod_facture_terre.php
+++ b/htdocs/core/modules/facture/mod_facture_terre.php
@@ -22,7 +22,7 @@
  *	\ingroup    facture
  *	\brief      File containing class for numbering module Terre
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/facture/modules_facture.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/facture/modules_facture.php';
 
 /**	    \class      mod_facture_terre
  *		\brief      Classe du modele de numerotation de reference de facture Terre
diff --git a/htdocs/core/modules/facture/modules_facture.php b/htdocs/core/modules/facture/modules_facture.php
index 54fdeaef810..66f02307d17 100644
--- a/htdocs/core/modules/facture/modules_facture.php
+++ b/htdocs/core/modules/facture/modules_facture.php
@@ -26,9 +26,9 @@
  * 				et la classe mere de numerotation des factures
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");   // Requis car utilise dans les classes qui heritent
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';   // Requis car utilise dans les classes qui heritent
 
 
 /**
@@ -52,7 +52,7 @@ abstract class ModelePDFFactures extends CommonDocGenerator
 		$type='invoice';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -217,7 +217,7 @@ function facture_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 
@@ -229,14 +229,14 @@ function facture_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// We delete old preview
-			require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Success in building document. We build meta file.
 			dol_meta_create($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('BILL_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
index 062acb79557..b6a8130e105 100644
--- a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
+++ b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
@@ -25,10 +25,10 @@
  *	\ingroup    ficheinter
  *	\brief      Fichier de la classe permettant de generer les fiches d'intervention au modele Soleil
  */
-require_once(DOL_DOCUMENT_ROOT."/core/modules/fichinter/modules_fichinter.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/fichinter/modules_fichinter.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/fichinter/mod_arctic.php b/htdocs/core/modules/fichinter/mod_arctic.php
index 39e915f1fcf..7e4a9113753 100644
--- a/htdocs/core/modules/fichinter/mod_arctic.php
+++ b/htdocs/core/modules/fichinter/mod_arctic.php
@@ -24,7 +24,7 @@
  *	\ingroup    fiche intervention
  *	\brief      File with Arctic numbering module for interventions
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/fichinter/modules_fichinter.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/fichinter/modules_fichinter.php';
 
 /**
  *	Class to manage numbering of intervention cards with rule Artic.
@@ -108,7 +108,7 @@ class mod_arctic extends ModeleNumRefFicheinter
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// On d�fini critere recherche compteur
 		$mask=$conf->global->FICHINTER_ARTIC_MASK;
diff --git a/htdocs/core/modules/fichinter/mod_pacific.php b/htdocs/core/modules/fichinter/mod_pacific.php
index cb83633c023..fb0197f5959 100644
--- a/htdocs/core/modules/fichinter/mod_pacific.php
+++ b/htdocs/core/modules/fichinter/mod_pacific.php
@@ -22,7 +22,7 @@
  *  \ingroup    fiche intervention
  *  \brief      File with Pacific numbering module for interventions
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/fichinter/modules_fichinter.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/fichinter/modules_fichinter.php';
 
 /**
  *	Class to manage numbering of intervention cards with rule Pacific.
diff --git a/htdocs/core/modules/fichinter/modules_fichinter.php b/htdocs/core/modules/fichinter/modules_fichinter.php
index 0b06b7132ff..0cda5ac63b7 100644
--- a/htdocs/core/modules/fichinter/modules_fichinter.php
+++ b/htdocs/core/modules/fichinter/modules_fichinter.php
@@ -26,7 +26,7 @@
  *   			et la classe mere de numerotation des fiches interventions
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 
 /**
@@ -51,7 +51,7 @@ abstract class ModelePDFFicheinter extends CommonDocGenerator
 		$type='ficheinter';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -209,7 +209,7 @@ function fichinter_create($db, $object, $modele, $outputlangs, $hidedetails=0, $
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 
@@ -221,11 +221,11 @@ function fichinter_create($db, $object, $modele, $outputlangs, $hidedetails=0, $
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// We delete old preview
-			require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('FICHEINTER_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/modules/import/import_csv.modules.php b/htdocs/core/modules/import/import_csv.modules.php
index 30b00d885c8..783f9f053dd 100644
--- a/htdocs/core/modules/import/import_csv.modules.php
+++ b/htdocs/core/modules/import/import_csv.modules.php
@@ -23,7 +23,7 @@
  *		\brief      File to load import files with CSV format
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/import/modules_import.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/import/modules_import.php';
 
 
 /**
diff --git a/htdocs/core/modules/import/modules_import.php b/htdocs/core/modules/import/modules_import.php
index dd7a6df60a9..eda1702da5b 100644
--- a/htdocs/core/modules/import/modules_import.php
+++ b/htdocs/core/modules/import/modules_import.php
@@ -22,7 +22,7 @@
  *	\ingroup    export
  *	\brief      File of parent class for import file readers
  */
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
 
 /**
@@ -88,7 +88,7 @@ class ModeleImports
     				$file = $dir."/import_".$moduleid.".modules.php";
     				$classname = "Import".ucfirst($moduleid);
 
-    				require_once($file);
+    				require_once $file;
     				$module = new $classname($db,'');
 
     				// Picto
diff --git a/htdocs/core/modules/livraison/mod_livraison_jade.php b/htdocs/core/modules/livraison/mod_livraison_jade.php
index b69dd6d61cb..262277d267d 100644
--- a/htdocs/core/modules/livraison/mod_livraison_jade.php
+++ b/htdocs/core/modules/livraison/mod_livraison_jade.php
@@ -24,7 +24,7 @@
  *   \brief      Fichier contenant la classe du modele de numerotation de reference de bon de livraison Jade
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/livraison/modules_livraison.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/livraison/modules_livraison.php';
 
 
 /**
diff --git a/htdocs/core/modules/livraison/mod_livraison_saphir.php b/htdocs/core/modules/livraison/mod_livraison_saphir.php
index 89d9faf5781..b19920dee00 100644
--- a/htdocs/core/modules/livraison/mod_livraison_saphir.php
+++ b/htdocs/core/modules/livraison/mod_livraison_saphir.php
@@ -23,7 +23,7 @@
  *	\ingroup    expedition
  *	\brief      Fichier contenant la classe du modele de numerotation de reference de livraison Saphir
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/livraison/modules_livraison.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/livraison/modules_livraison.php';
 
 /**
  *	\class      mod_livraison_saphir
@@ -109,7 +109,7 @@ class mod_livraison_saphir extends ModeleNumRefDeliveryOrder
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// On defini critere recherche compteur
 		$mask=$conf->global->LIVRAISON_SAPHIR_MASK;
diff --git a/htdocs/core/modules/livraison/modules_livraison.php b/htdocs/core/modules/livraison/modules_livraison.php
index 429e26701f2..663c7198755 100644
--- a/htdocs/core/modules/livraison/modules_livraison.php
+++ b/htdocs/core/modules/livraison/modules_livraison.php
@@ -27,7 +27,7 @@
  *				et la classe mere de numerotation des bons de livraisons
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 
 /**
@@ -51,7 +51,7 @@ abstract class ModelePDFDeliveryOrder extends CommonDocGenerator
 		$type='delivery';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -210,7 +210,7 @@ function delivery_order_pdf_create($db, $object, $modele, $outputlangs='')
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 
@@ -222,11 +222,11 @@ function delivery_order_pdf_create($db, $object, $modele, $outputlangs='')
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// we delete preview files
-        	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('DELIVERY_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) {
diff --git a/htdocs/core/modules/livraison/pdf/pdf_sirocco.modules.php b/htdocs/core/modules/livraison/pdf/pdf_sirocco.modules.php
index 5b62ec84ddf..3b1405118b3 100644
--- a/htdocs/core/modules/livraison/pdf/pdf_sirocco.modules.php
+++ b/htdocs/core/modules/livraison/pdf/pdf_sirocco.modules.php
@@ -25,9 +25,9 @@
  *	\brief      File of class to manage receving receipts with template Sirocco
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/livraison/modules_livraison.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/livraison/modules_livraison.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/livraison/pdf/pdf_typhon.modules.php b/htdocs/core/modules/livraison/pdf/pdf_typhon.modules.php
index 5c1f1f92d2a..f371cfb8d43 100644
--- a/htdocs/core/modules/livraison/pdf/pdf_typhon.modules.php
+++ b/htdocs/core/modules/livraison/pdf/pdf_typhon.modules.php
@@ -26,10 +26,10 @@
  *	\author	    Laurent Destailleur
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/livraison/modules_livraison.php");
-require_once(DOL_DOCUMENT_ROOT."/livraison/class/livraison.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/livraison/modules_livraison.php';
+require_once DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/mailings/modules_mailings.php b/htdocs/core/modules/mailings/modules_mailings.php
index 57da94f1b9e..4a7a2050f0d 100644
--- a/htdocs/core/modules/mailings/modules_mailings.php
+++ b/htdocs/core/modules/mailings/modules_mailings.php
@@ -23,7 +23,7 @@
  *		\ingroup    mailing
  *		\brief      File with parent class of emailing target selectors modules
  */
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/mailings/peche.modules.php b/htdocs/core/modules/mailings/peche.modules.php
index 2e9be21c9fa..5ae8e2c8bb1 100644
--- a/htdocs/core/modules/mailings/peche.modules.php
+++ b/htdocs/core/modules/mailings/peche.modules.php
@@ -22,7 +22,7 @@
  *	\brief      File of class to offer a selector of emailing targets with Rule 'Peche'.
  */
 include_once DOL_DOCUMENT_ROOT.'/core/modules/mailings/modules_mailings.php';
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 
 /**
@@ -120,7 +120,7 @@ class mailing_peche extends MailingTargets
 	{
 		global $conf,$langs,$_FILES;
 
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		// For compatibility with Unix, MS-Dos or Macintosh
 		ini_set('auto_detect_line_endings', true);
diff --git a/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php b/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php
index 3325747f3ba..46cc1d0a6b4 100755
--- a/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php
+++ b/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php
@@ -14,7 +14,7 @@
  *	\brief      File of class to offer a selector of emailing targets with Rule 'services expired'.
  */
 include_once DOL_DOCUMENT_ROOT.'/core/modules/mailings/modules_mailings.php';
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/member/doc/pdf_standard.class.php b/htdocs/core/modules/member/doc/pdf_standard.class.php
index a2d554ccc82..e80973afd67 100644
--- a/htdocs/core/modules/member/doc/pdf_standard.class.php
+++ b/htdocs/core/modules/member/doc/pdf_standard.class.php
@@ -50,8 +50,8 @@
  *	\brief      Fichier de la classe permettant d'editer au format PDF des etiquettes au format Avery ou personnalise
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/member/modules_cards.php b/htdocs/core/modules/member/modules_cards.php
index 705981e652f..32df2f5d0e8 100644
--- a/htdocs/core/modules/member/modules_cards.php
+++ b/htdocs/core/modules/member/modules_cards.php
@@ -25,8 +25,8 @@
  *	\brief      File of parent class of document generator for members cards.
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
@@ -51,7 +51,7 @@ class ModelePDFCards
 		$type='members_card';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -134,7 +134,7 @@ function members_card_pdf_create($db, $arrayofmembers, $modele, $outputlangs)
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 
diff --git a/htdocs/core/modules/modAccounting.class.php b/htdocs/core/modules/modAccounting.class.php
index f04c436b2a1..65e93734777 100644
--- a/htdocs/core/modules/modAccounting.class.php
+++ b/htdocs/core/modules/modAccounting.class.php
@@ -26,7 +26,7 @@
  * 	\brief      Fichier de description et activation du module Comptabilite Expert
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modAdherent.class.php b/htdocs/core/modules/modAdherent.class.php
index ba103b9516f..1f8aeae6209 100644
--- a/htdocs/core/modules/modAdherent.class.php
+++ b/htdocs/core/modules/modAdherent.class.php
@@ -27,7 +27,7 @@
  *      \brief      File descriptor or module Member
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *  Classe de description et activation du module Adherent
@@ -198,7 +198,7 @@ class modAdherent extends DolibarrModules
         $r=0;
 
         $now=dol_now();
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
         $r++;
         $this->import_code[$r]=$this->rights_class.'_'.$r;
diff --git a/htdocs/core/modules/modAgenda.class.php b/htdocs/core/modules/modAgenda.class.php
index ad4b032a6f6..7292503e31d 100644
--- a/htdocs/core/modules/modAgenda.class.php
+++ b/htdocs/core/modules/modAgenda.class.php
@@ -27,7 +27,7 @@
  *      \ingroup    agenda
  *      \brief      Fichier de description et activation du module agenda
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *      \class      modAgenda
diff --git a/htdocs/core/modules/modBanque.class.php b/htdocs/core/modules/modBanque.class.php
index 3303c3bcb7a..f5cc0ac0683 100644
--- a/htdocs/core/modules/modBanque.class.php
+++ b/htdocs/core/modules/modBanque.class.php
@@ -27,7 +27,7 @@
  *	\brief      Fichier de description et activation du module Banque
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modBarcode.class.php b/htdocs/core/modules/modBarcode.class.php
index aef4e0426d4..1fa133e0a9f 100644
--- a/htdocs/core/modules/modBarcode.class.php
+++ b/htdocs/core/modules/modBarcode.class.php
@@ -25,7 +25,7 @@
  *	\brief      Fichier de description et activation du module Barcode
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *	\class      modBarcode
diff --git a/htdocs/core/modules/modBookmark.class.php b/htdocs/core/modules/modBookmark.class.php
index 91a51dd00c6..c8cda2c14c9 100644
--- a/htdocs/core/modules/modBookmark.class.php
+++ b/htdocs/core/modules/modBookmark.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module Bookmarks
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modBoutique.class.php b/htdocs/core/modules/modBoutique.class.php
index 0aa50d7c578..5538a9a63c9 100644
--- a/htdocs/core/modules/modBoutique.class.php
+++ b/htdocs/core/modules/modBoutique.class.php
@@ -26,7 +26,7 @@
  *  \brief      Fichier de description et activation du module OSCommerce
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modCashDesk.class.php b/htdocs/core/modules/modCashDesk.class.php
index a7a6fa13478..30a538dd3fa 100644
--- a/htdocs/core/modules/modCashDesk.class.php
+++ b/htdocs/core/modules/modCashDesk.class.php
@@ -22,7 +22,7 @@
  *      \ingroup    pos
  *      \brief      File to enable/disable module Point Of Sales
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modCategorie.class.php b/htdocs/core/modules/modCategorie.class.php
index cb0e349f70b..bc18fa78ecb 100644
--- a/htdocs/core/modules/modCategorie.class.php
+++ b/htdocs/core/modules/modCategorie.class.php
@@ -23,7 +23,7 @@
  *      \ingroup    category
  *      \brief      Fichier de description et activation du module Categorie
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modClickToDial.class.php b/htdocs/core/modules/modClickToDial.class.php
index 0f673696d26..47cbbfde2a0 100644
--- a/htdocs/core/modules/modClickToDial.class.php
+++ b/htdocs/core/modules/modClickToDial.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module de click to Dial
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modCommande.class.php b/htdocs/core/modules/modCommande.class.php
index a898db1a9bb..ed9640a7790 100644
--- a/htdocs/core/modules/modCommande.class.php
+++ b/htdocs/core/modules/modCommande.class.php
@@ -29,7 +29,7 @@
  *		\brief      Fichier de description et activation du module Commande
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
@@ -207,7 +207,7 @@ class modCommande extends DolibarrModules
 
 		if (file_exists($src) && ! file_exists($dest))
 		{
-			require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_mkdir($dirodt);
 			$result=dol_copy($src,$dest,0,0);
 			if ($result < 0)
diff --git a/htdocs/core/modules/modCommissions.class.php b/htdocs/core/modules/modCommissions.class.php
index 8335ffe7b2b..7aaa29f6063 100644
--- a/htdocs/core/modules/modCommissions.class.php
+++ b/htdocs/core/modules/modCommissions.class.php
@@ -23,7 +23,7 @@
  * 	\ingroup    commissions
  * 	\brief      Description and activation file for module Commissions
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modComptabilite.class.php b/htdocs/core/modules/modComptabilite.class.php
index e6a5b6d3182..a8fe798cd37 100644
--- a/htdocs/core/modules/modComptabilite.class.php
+++ b/htdocs/core/modules/modComptabilite.class.php
@@ -26,7 +26,7 @@
  * \brief      Fichier de description et activation du module Comptabilite
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modContrat.class.php b/htdocs/core/modules/modContrat.class.php
index 4466efffdcd..e7317dc99d0 100644
--- a/htdocs/core/modules/modContrat.class.php
+++ b/htdocs/core/modules/modContrat.class.php
@@ -25,7 +25,7 @@
  *	\brief      Fichier de description et activation du module Contrat
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modDeplacement.class.php b/htdocs/core/modules/modDeplacement.class.php
index 7c3f60abe4d..f42b6b20c80 100644
--- a/htdocs/core/modules/modDeplacement.class.php
+++ b/htdocs/core/modules/modDeplacement.class.php
@@ -23,7 +23,7 @@
  *	\ingroup    deplacement
  *	\brief      Fichier de description et activation du module Deplacement et notes de frais
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modDocument.class.php b/htdocs/core/modules/modDocument.class.php
index d0d31cb3e67..70058b77b1a 100644
--- a/htdocs/core/modules/modDocument.class.php
+++ b/htdocs/core/modules/modDocument.class.php
@@ -25,7 +25,7 @@
  *	\brief      	Fichier de description et activation du module Generation document
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modDon.class.php b/htdocs/core/modules/modDon.class.php
index e9acf254562..e1a39c42d13 100644
--- a/htdocs/core/modules/modDon.class.php
+++ b/htdocs/core/modules/modDon.class.php
@@ -25,7 +25,7 @@
  *	\brief      Fichier de description et activation du module Don
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modECM.class.php b/htdocs/core/modules/modECM.class.php
index 26eae1f353e..748b121547b 100644
--- a/htdocs/core/modules/modECM.class.php
+++ b/htdocs/core/modules/modECM.class.php
@@ -23,7 +23,7 @@
  *      \brief      Description and activation file for module ECM
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modECM
diff --git a/htdocs/core/modules/modExpedition.class.php b/htdocs/core/modules/modExpedition.class.php
index 6d4dd923fad..c47c9710d27 100644
--- a/htdocs/core/modules/modExpedition.class.php
+++ b/htdocs/core/modules/modExpedition.class.php
@@ -26,7 +26,7 @@
  *	\brief      Fichier de description et activation du module Expedition
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modExport.class.php b/htdocs/core/modules/modExport.class.php
index 86659deca25..0c817b8488c 100644
--- a/htdocs/core/modules/modExport.class.php
+++ b/htdocs/core/modules/modExport.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module export
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modExport
diff --git a/htdocs/core/modules/modExternalRss.class.php b/htdocs/core/modules/modExternalRss.class.php
index 0d946aa6dac..435a3c75714 100644
--- a/htdocs/core/modules/modExternalRss.class.php
+++ b/htdocs/core/modules/modExternalRss.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module externalrss
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modExternalRss
diff --git a/htdocs/core/modules/modExternalSite.class.php b/htdocs/core/modules/modExternalSite.class.php
index 09311d199ba..aa0629d8ffc 100644
--- a/htdocs/core/modules/modExternalSite.class.php
+++ b/htdocs/core/modules/modExternalSite.class.php
@@ -25,7 +25,7 @@
  * \brief      Description and activation file for module ExternalSite
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modExternalSite
diff --git a/htdocs/core/modules/modFTP.class.php b/htdocs/core/modules/modFTP.class.php
index 04a66df1bd8..590d3500627 100644
--- a/htdocs/core/modules/modFTP.class.php
+++ b/htdocs/core/modules/modFTP.class.php
@@ -24,7 +24,7 @@
  *      \brief      Description and activation file for module FTP
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modFTP
diff --git a/htdocs/core/modules/modFacture.class.php b/htdocs/core/modules/modFacture.class.php
index 817b7c0fff2..0ed7ed44852 100644
--- a/htdocs/core/modules/modFacture.class.php
+++ b/htdocs/core/modules/modFacture.class.php
@@ -26,7 +26,7 @@
  *		\ingroup    facture
  *		\brief      Fichier de la classe de description et activation du module Facture
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
@@ -230,7 +230,7 @@ class modFacture extends DolibarrModules
 
 		if (file_exists($src) && ! file_exists($dest))
 		{
-			require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_mkdir($dirodt);
 			$result=dol_copy($src,$dest,0,0);
 			if ($result < 0)
diff --git a/htdocs/core/modules/modFckeditor.class.php b/htdocs/core/modules/modFckeditor.class.php
index 9b1e0f8834d..831a4bf679f 100644
--- a/htdocs/core/modules/modFckeditor.class.php
+++ b/htdocs/core/modules/modFckeditor.class.php
@@ -25,7 +25,7 @@
  *  \brief      Fichier de description et activation du module Fckeditor
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modFicheinter.class.php b/htdocs/core/modules/modFicheinter.class.php
index f74d8d5eb32..2a55a5653c0 100644
--- a/htdocs/core/modules/modFicheinter.class.php
+++ b/htdocs/core/modules/modFicheinter.class.php
@@ -28,7 +28,7 @@
  *	\brief      Fichier de description et activation du module Ficheinter
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modFournisseur.class.php b/htdocs/core/modules/modFournisseur.class.php
index 1257905d567..873445fd57b 100644
--- a/htdocs/core/modules/modFournisseur.class.php
+++ b/htdocs/core/modules/modFournisseur.class.php
@@ -24,7 +24,7 @@
  *		\ingroup    fournisseur
  *		\brief      Fichier de description et activation du module Fournisseur
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modGeoIPMaxmind.class.php b/htdocs/core/modules/modGeoIPMaxmind.class.php
index d4fe5f7bac8..be81886e514 100644
--- a/htdocs/core/modules/modGeoIPMaxmind.class.php
+++ b/htdocs/core/modules/modGeoIPMaxmind.class.php
@@ -23,7 +23,7 @@
  *	\brief      File of geoipmaxmind module descriptor
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modGeoIPMaxmind
diff --git a/htdocs/core/modules/modGravatar.class.php b/htdocs/core/modules/modGravatar.class.php
index 7e17060838c..9fc8899a1cf 100644
--- a/htdocs/core/modules/modGravatar.class.php
+++ b/htdocs/core/modules/modGravatar.class.php
@@ -23,7 +23,7 @@
  *  \ingroup    gravatar
  *  \brief      Description and activation file for module Gravatar
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modGravatar
diff --git a/htdocs/core/modules/modImport.class.php b/htdocs/core/modules/modImport.class.php
index f131ee0ae72..7bc70dbe55b 100644
--- a/htdocs/core/modules/modImport.class.php
+++ b/htdocs/core/modules/modImport.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module Import
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modImport
diff --git a/htdocs/core/modules/modLabel.class.php b/htdocs/core/modules/modLabel.class.php
index 864f4273981..76a28618467 100644
--- a/htdocs/core/modules/modLabel.class.php
+++ b/htdocs/core/modules/modLabel.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module Label
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modLdap.class.php b/htdocs/core/modules/modLdap.class.php
index 1d2fee931e2..66066e534fd 100644
--- a/htdocs/core/modules/modLdap.class.php
+++ b/htdocs/core/modules/modLdap.class.php
@@ -24,7 +24,7 @@
  *	\ingroup    ldap
  *	\brief		File to describe and activate Ldap module
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modMailing.class.php b/htdocs/core/modules/modMailing.class.php
index 6f9a7e362e7..62bf61082c2 100644
--- a/htdocs/core/modules/modMailing.class.php
+++ b/htdocs/core/modules/modMailing.class.php
@@ -25,7 +25,7 @@
  *	\brief      Fichier de description et activation du module Mailing
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modMailmanSpip.class.php b/htdocs/core/modules/modMailmanSpip.class.php
index e56057bd334..cd55017bc3b 100644
--- a/htdocs/core/modules/modMailmanSpip.class.php
+++ b/htdocs/core/modules/modMailmanSpip.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module de click to Dial
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modMargin.class.php b/htdocs/core/modules/modMargin.class.php
index 082fd821acf..4619b765506 100644
--- a/htdocs/core/modules/modMargin.class.php
+++ b/htdocs/core/modules/modMargin.class.php
@@ -21,7 +21,7 @@
  *      \ingroup    margin
  *      \brief      Description and activation file for module Margin
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modNotification.class.php b/htdocs/core/modules/modNotification.class.php
index 4f60d51ee66..0aedef2948e 100644
--- a/htdocs/core/modules/modNotification.class.php
+++ b/htdocs/core/modules/modNotification.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module Notification
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *	\class      modNotification
diff --git a/htdocs/core/modules/modPaybox.class.php b/htdocs/core/modules/modPaybox.class.php
index 3d8d92d8153..8d9032f11d4 100644
--- a/htdocs/core/modules/modPaybox.class.php
+++ b/htdocs/core/modules/modPaybox.class.php
@@ -23,7 +23,7 @@
  *  \ingroup    paybox
  *  \brief      Description and activation file for module Paybox
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modPayBox
diff --git a/htdocs/core/modules/modPaypal.class.php b/htdocs/core/modules/modPaypal.class.php
index dd52eba0e09..5c10fe30ee5 100644
--- a/htdocs/core/modules/modPaypal.class.php
+++ b/htdocs/core/modules/modPaypal.class.php
@@ -24,7 +24,7 @@
  *  \ingroup    paypal
  *  \brief      Description and activation file for module Paypal
  */
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**     \class      modPaypal
diff --git a/htdocs/core/modules/modPrelevement.class.php b/htdocs/core/modules/modPrelevement.class.php
index f63947bc4a6..0a5da251e0f 100644
--- a/htdocs/core/modules/modPrelevement.class.php
+++ b/htdocs/core/modules/modPrelevement.class.php
@@ -26,7 +26,7 @@
  *	\brief      	Fichier de description et activation du module Prelevement
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modProduct.class.php b/htdocs/core/modules/modProduct.class.php
index 191673e1df6..c74985bca44 100644
--- a/htdocs/core/modules/modProduct.class.php
+++ b/htdocs/core/modules/modProduct.class.php
@@ -30,7 +30,7 @@
  *	\brief      File to describe module to manage catalog of predefined products
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modProjet.class.php b/htdocs/core/modules/modProjet.class.php
index 1c2adb531b7..3849c7df0d8 100644
--- a/htdocs/core/modules/modProjet.class.php
+++ b/htdocs/core/modules/modProjet.class.php
@@ -27,7 +27,7 @@
  *	\brief      Fichier de description et activation du module Projet
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modPropale.class.php b/htdocs/core/modules/modPropale.class.php
index f550d715b9c..332096a50c5 100644
--- a/htdocs/core/modules/modPropale.class.php
+++ b/htdocs/core/modules/modPropale.class.php
@@ -28,7 +28,7 @@
  *	\brief      Fichier de description et activation du module Propale
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
@@ -205,7 +205,7 @@ class modPropale extends DolibarrModules
 
 		if (file_exists($src) && ! file_exists($dest))
 		{
-			require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_mkdir($dirodt);
 			$result=dol_copy($src,$dest,0,0);
 			if ($result < 0)
diff --git a/htdocs/core/modules/modService.class.php b/htdocs/core/modules/modService.class.php
index c765bf23d36..88bc0b5491e 100644
--- a/htdocs/core/modules/modService.class.php
+++ b/htdocs/core/modules/modService.class.php
@@ -28,7 +28,7 @@
  *	\brief      Fichier de description et activation du module Service
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modSociete.class.php b/htdocs/core/modules/modSociete.class.php
index 1f9ea080ee7..603c7bb8798 100644
--- a/htdocs/core/modules/modSociete.class.php
+++ b/htdocs/core/modules/modSociete.class.php
@@ -27,7 +27,7 @@
  *	\brief      Fichier de description et activation du module Societe
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
@@ -389,7 +389,7 @@ class modSociete extends DolibarrModules
 
 		if (file_exists($src) && ! file_exists($dest))
 		{
-			require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_mkdir($dirodt);
 			$result=dol_copy($src,$dest,0,0);
 			if ($result < 0)
diff --git a/htdocs/core/modules/modStock.class.php b/htdocs/core/modules/modStock.class.php
index 057a9fe34ac..5180e914ef5 100644
--- a/htdocs/core/modules/modStock.class.php
+++ b/htdocs/core/modules/modStock.class.php
@@ -25,7 +25,7 @@
  *	\brief      Fichier de description et activation du module Stock
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modSyslog.class.php b/htdocs/core/modules/modSyslog.class.php
index 0ce4111f6e0..3147b067f35 100644
--- a/htdocs/core/modules/modSyslog.class.php
+++ b/htdocs/core/modules/modSyslog.class.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier de description et activation du module de syslog
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *	\class      modSyslog
diff --git a/htdocs/core/modules/modTax.class.php b/htdocs/core/modules/modTax.class.php
index 49148d049e4..6342f53249d 100644
--- a/htdocs/core/modules/modTax.class.php
+++ b/htdocs/core/modules/modTax.class.php
@@ -28,7 +28,7 @@
  *      \brief      Fichier de description et activation du module Taxe
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/modUser.class.php b/htdocs/core/modules/modUser.class.php
index 5f98dd0b438..63829e38963 100644
--- a/htdocs/core/modules/modUser.class.php
+++ b/htdocs/core/modules/modUser.class.php
@@ -25,7 +25,7 @@
  *	\brief      Fichier de description et activation du module Utilisateur
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *	\class      modUser
diff --git a/htdocs/core/modules/modWebServices.class.php b/htdocs/core/modules/modWebServices.class.php
index 03dfa798bab..f932d017ee2 100644
--- a/htdocs/core/modules/modWebServices.class.php
+++ b/htdocs/core/modules/modWebServices.class.php
@@ -23,7 +23,7 @@
  *       \brief      File to describe webservices module
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 /**
  *       \class      modWebServices
diff --git a/htdocs/core/modules/modWorkflow.class.php b/htdocs/core/modules/modWorkflow.class.php
index e1b1d128e2d..acaed9cbf69 100644
--- a/htdocs/core/modules/modWorkflow.class.php
+++ b/htdocs/core/modules/modWorkflow.class.php
@@ -24,7 +24,7 @@
  *      \brief      File to describe and activate module Workflow
  */
 
-include_once(DOL_DOCUMENT_ROOT ."/core/modules/DolibarrModules.class.php");
+include_once DOL_DOCUMENT_ROOT .'/core/modules/DolibarrModules.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/printsheet/doc/pdf_standardlabel.class.php b/htdocs/core/modules/printsheet/doc/pdf_standardlabel.class.php
index 2b2d33d550b..575d0172402 100644
--- a/htdocs/core/modules/printsheet/doc/pdf_standardlabel.class.php
+++ b/htdocs/core/modules/printsheet/doc/pdf_standardlabel.class.php
@@ -50,8 +50,8 @@
  *	\brief      Fichier de la classe permettant d'editer au format PDF des etiquettes au format Avery ou personnalise
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/format_cards.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/printsheet/modules_labels.php b/htdocs/core/modules/printsheet/modules_labels.php
index cf770e6677c..96e7bbcc7c5 100644
--- a/htdocs/core/modules/printsheet/modules_labels.php
+++ b/htdocs/core/modules/printsheet/modules_labels.php
@@ -25,8 +25,8 @@
  *	\brief      File of parent class of document generator for members labels sheets.
  */
 
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
@@ -51,7 +51,7 @@ class ModelePDFLabels
 		$type='members_labels';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -134,7 +134,7 @@ function members_label_pdf_create($db, $arrayofmembers, $modele, $outputlangs, $
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 	
diff --git a/htdocs/core/modules/product/mod_codeproduct_elephant.php b/htdocs/core/modules/product/mod_codeproduct_elephant.php
index 3c6075f942a..3541f098b46 100644
--- a/htdocs/core/modules/product/mod_codeproduct_elephant.php
+++ b/htdocs/core/modules/product/mod_codeproduct_elephant.php
@@ -25,7 +25,7 @@
  *       \brief      File of class to manage product code with elephant rule
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/product/modules_product.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/product/modules_product.class.php';
 
 
 /**
@@ -161,7 +161,7 @@ class mod_codeproduct_elephant extends ModeleProductCode
 	{
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// Get Mask value
 		$mask = '';
@@ -233,7 +233,7 @@ class mod_codeproduct_elephant extends ModeleProductCode
 	{
 		global $conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		$result=0;
 		$code = strtoupper(trim($code));
diff --git a/htdocs/core/modules/product/mod_codeproduct_leopard.php b/htdocs/core/modules/product/mod_codeproduct_leopard.php
index d1a6b529da9..d023fdff730 100644
--- a/htdocs/core/modules/product/mod_codeproduct_leopard.php
+++ b/htdocs/core/modules/product/mod_codeproduct_leopard.php
@@ -23,7 +23,7 @@
  *       \brief      Fichier de la classe des gestion leopard des codes produits
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/product/modules_product.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/product/modules_product.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/project/mod_project_simple.php b/htdocs/core/modules/project/mod_project_simple.php
index 345ac2ef6e3..c4b8e0fd7a5 100644
--- a/htdocs/core/modules/project/mod_project_simple.php
+++ b/htdocs/core/modules/project/mod_project_simple.php
@@ -23,7 +23,7 @@
  *	\brief      File with class to manage the numbering module Simple for project references
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/project/modules_project.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/project/modules_project.php';
 
 
 /**
diff --git a/htdocs/core/modules/project/mod_project_universal.php b/htdocs/core/modules/project/mod_project_universal.php
index fa7c78978da..9efe70d7ccc 100644
--- a/htdocs/core/modules/project/mod_project_universal.php
+++ b/htdocs/core/modules/project/mod_project_universal.php
@@ -22,7 +22,7 @@
  *	\brief      Fichier contenant la classe du modele de numerotation de reference de projet Universal
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/project/modules_project.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/project/modules_project.php';
 
 
 /**
@@ -108,7 +108,7 @@ class mod_project_universal extends ModeleNumRefProjects
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// On defini critere recherche compteur
 		$mask=$conf->global->PROJECT_UNIVERSAL_MASK;
diff --git a/htdocs/core/modules/project/modules_project.php b/htdocs/core/modules/project/modules_project.php
index ce03f694eb8..3996a255e03 100644
--- a/htdocs/core/modules/project/modules_project.php
+++ b/htdocs/core/modules/project/modules_project.php
@@ -22,7 +22,7 @@
  *      \brief      File that contain parent class for projects models
  *                  and parent class for projects numbering models
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 
 /**
@@ -47,7 +47,7 @@ abstract class ModelePDFProjects extends CommonDocGenerator
 		$type='project';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -207,7 +207,7 @@ function project_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 
@@ -219,14 +219,14 @@ function project_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// we delete preview files
-        	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Success in building document. We build meta file.
 			dol_meta_create($object);
 
 			// Appel des triggers
-			/*include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			/*include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('PROJECT_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }*/
diff --git a/htdocs/core/modules/project/pdf/pdf_baleine.modules.php b/htdocs/core/modules/project/pdf/pdf_baleine.modules.php
index fd5aa42b38e..21bc5b99a9a 100644
--- a/htdocs/core/modules/project/pdf/pdf_baleine.modules.php
+++ b/htdocs/core/modules/project/pdf/pdf_baleine.modules.php
@@ -23,11 +23,11 @@
  *	\author	    Regis Houssin
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/project/modules_project.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
index 01a6e2ede67..86ff65a677a 100644
--- a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
+++ b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
@@ -23,12 +23,12 @@
  *	\brief      File of class to build ODT documents for third parties
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/propale/modules_propale.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/doc.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/doc.lib.php';
 
 
 /**
@@ -341,7 +341,7 @@ class doc_generic_proposal_odt extends ModelePDFPropales
 			    }
 
                 // Open and load template
-				require_once(ODTPHP_PATH.'odf.php');
+				require_once ODTPHP_PATH.'odf.php';
 				$odfHandler = new odf(
 				    $srctemplatepath,
 				    array(
diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index bf1e17caab9..4a24f74c2a0 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -25,11 +25,11 @@
  *	\brief      Fichier de la classe permettant de generer les propales au modele Azur
  *	\author	    Laurent Destailleur
  */
-require_once(DOL_DOCUMENT_ROOT."/core/modules/propale/modules_propale.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -386,7 +386,7 @@ class pdf_azur extends ModelePDFPropales
 				// Actions on extra fields (by external module or standard code)
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/propale/doc/pdf_jaune.modules.php b/htdocs/core/modules/propale/doc/pdf_jaune.modules.php
index aa7ecaaf754..9be3c094e92 100644
--- a/htdocs/core/modules/propale/doc/pdf_jaune.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_jaune.modules.php
@@ -25,11 +25,11 @@
  *	\brief      Fichier de la classe permettant de generer les propales au modele Jaune
  *	\author	    Laurent Destailleur
  */
-require_once(DOL_DOCUMENT_ROOT."/core/modules/propale/modules_propale.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/propale/modules_propale.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -386,7 +386,7 @@ class pdf_jaune extends ModelePDFPropales
 				// Actions on extra fields (by external module or standard code)
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/propale/mod_propale_marbre.php b/htdocs/core/modules/propale/mod_propale_marbre.php
index 31289342198..33b7e3ad0c5 100644
--- a/htdocs/core/modules/propale/mod_propale_marbre.php
+++ b/htdocs/core/modules/propale/mod_propale_marbre.php
@@ -23,7 +23,7 @@
  *		\brief      File of class to manage commercial proposal numbering rules Marbre
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/propale/modules_propale.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/propale/modules_propale.php';
 
 
 /**	    \class      mod_propale_marbre
diff --git a/htdocs/core/modules/propale/mod_propale_saphir.php b/htdocs/core/modules/propale/mod_propale_saphir.php
index 486710e50cd..85ad310158a 100644
--- a/htdocs/core/modules/propale/mod_propale_saphir.php
+++ b/htdocs/core/modules/propale/mod_propale_saphir.php
@@ -25,7 +25,7 @@
  * \brief      File that contains the numbering module rules Saphir
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/propale/modules_propale.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/propale/modules_propale.php';
 
 
 /**
@@ -111,7 +111,7 @@ class mod_propale_saphir extends ModeleNumRefPropales
 	{
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// On defini critere recherche compteur
 		$mask=$conf->global->PROPALE_SAPHIR_MASK;
diff --git a/htdocs/core/modules/propale/modules_propale.php b/htdocs/core/modules/propale/modules_propale.php
index dd67007f789..1a1e77d9d46 100644
--- a/htdocs/core/modules/propale/modules_propale.php
+++ b/htdocs/core/modules/propale/modules_propale.php
@@ -26,8 +26,8 @@
  *  			et la classe mere de numerotation des propales
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");   // Requis car utilise dans les classes qui heritent
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';   // Requis car utilise dans les classes qui heritent
 
 
 /**
@@ -52,7 +52,7 @@ abstract class ModelePDFPropales extends CommonDocGenerator
 		$type='propal';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -211,7 +211,7 @@ function propale_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db);
 		//$obj->message = $message;
@@ -224,14 +224,14 @@ function propale_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// We delete old preview
-			require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Success in building document. We build meta file.
 			dol_meta_create($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('PROPAL_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/modules/rapport/pdf_paiement.class.php b/htdocs/core/modules/rapport/pdf_paiement.class.php
index 394369f4df9..b238ee3cfe6 100644
--- a/htdocs/core/modules/rapport/pdf_paiement.class.php
+++ b/htdocs/core/modules/rapport/pdf_paiement.class.php
@@ -22,8 +22,8 @@
  *	\ingroup    banque
  *	\brief      File to build payment reports
  */
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 
 /**
@@ -76,7 +76,7 @@ class pdf_paiement
 	 */
 	function write_file($_dir, $month, $year, $outputlangs)
 	{
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 		global $user,$langs,$conf;
 
diff --git a/htdocs/core/modules/security/generate/modGeneratePassNone.class.php b/htdocs/core/modules/security/generate/modGeneratePassNone.class.php
index f13f16c418f..954d0c07822 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassNone.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassNone.class.php
@@ -22,7 +22,7 @@
  *      \brief      File to manage no password generation.
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/security/generate/modules_genpassword.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/security/generate/modules_genpassword.php';
 
 
 /**
diff --git a/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php b/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
index 1eb42a9f715..c4d7f21c7be 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
@@ -22,7 +22,7 @@
  *		\brief      File to manage password generation according to standard rule
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/security/generate/modules_genpassword.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/security/generate/modules_genpassword.php';
 
 
 /**
diff --git a/htdocs/core/modules/security/generate/modules_genpassword.php b/htdocs/core/modules/security/generate/modules_genpassword.php
index 82022024572..3c9cf278d68 100644
--- a/htdocs/core/modules/security/generate/modules_genpassword.php
+++ b/htdocs/core/modules/security/generate/modules_genpassword.php
@@ -21,7 +21,7 @@
  *		\ingroup    core
  *		\brief      File with parent class for password generating classes
  */
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
 
 /**
diff --git a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
index 5b7a3a8a2e6..7eeddd1f856 100644
--- a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
+++ b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
@@ -22,11 +22,11 @@
  *	\brief      File of class to build ODT documents for third parties
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/societe/modules_societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/doc.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/doc.lib.php';
 
 
 /**
@@ -212,7 +212,7 @@ class doc_generic_odt extends ModeleThirdPartyDoc
 				dol_mkdir($conf->societe->multidir_temp[$object->entity]);
 
 				// Open and load template
-				require_once(ODTPHP_PATH.'odf.php');
+				require_once ODTPHP_PATH.'odf.php';
 				$odfHandler = new odf(
 				    $srctemplatepath,
 				    array(
diff --git a/htdocs/core/modules/societe/mod_codeclient_elephant.php b/htdocs/core/modules/societe/mod_codeclient_elephant.php
index e0388366bb4..f6e4b7062ce 100644
--- a/htdocs/core/modules/societe/mod_codeclient_elephant.php
+++ b/htdocs/core/modules/societe/mod_codeclient_elephant.php
@@ -25,7 +25,7 @@
  *       \brief      File of class to manage third party code with elephant rule
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/societe/modules_societe.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
 
 /**
@@ -162,7 +162,7 @@ class mod_codeclient_elephant extends ModeleThirdPartyCode
 	{
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// Get Mask value
 		$mask = '';
@@ -231,7 +231,7 @@ class mod_codeclient_elephant extends ModeleThirdPartyCode
 	{
 		global $conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		$result=0;
 		$code = strtoupper(trim($code));
diff --git a/htdocs/core/modules/societe/mod_codeclient_leopard.php b/htdocs/core/modules/societe/mod_codeclient_leopard.php
index be43447734d..c0bd7db36aa 100644
--- a/htdocs/core/modules/societe/mod_codeclient_leopard.php
+++ b/htdocs/core/modules/societe/mod_codeclient_leopard.php
@@ -23,7 +23,7 @@
  *       \brief      Fichier de la classe des gestion leopard des codes clients
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/societe/modules_societe.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/societe/mod_codeclient_monkey.php b/htdocs/core/modules/societe/mod_codeclient_monkey.php
index 9c5033158b9..d7c052647e8 100644
--- a/htdocs/core/modules/societe/mod_codeclient_monkey.php
+++ b/htdocs/core/modules/societe/mod_codeclient_monkey.php
@@ -24,7 +24,7 @@
  *       \brief      Fichier de la classe des gestion lion des codes clients
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/societe/modules_societe.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/societe/mod_codecompta_aquarium.php b/htdocs/core/modules/societe/mod_codecompta_aquarium.php
index e0e7faa530e..522ececffeb 100644
--- a/htdocs/core/modules/societe/mod_codecompta_aquarium.php
+++ b/htdocs/core/modules/societe/mod_codecompta_aquarium.php
@@ -23,7 +23,7 @@
  *	\ingroup    societe
  *	\brief      File of class to manage accountancy code of thirdparties with Panicum rules
  */
-require_once(DOL_DOCUMENT_ROOT."/core/modules/societe/modules_societe.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/societe/mod_codecompta_panicum.php b/htdocs/core/modules/societe/mod_codecompta_panicum.php
index 37c079f7aca..190adb68032 100644
--- a/htdocs/core/modules/societe/mod_codecompta_panicum.php
+++ b/htdocs/core/modules/societe/mod_codecompta_panicum.php
@@ -22,7 +22,7 @@
  *      \ingroup    societe
  *      \brief      File of class to manage accountancy code of thirdparties with Panicum rules
  */
-require_once(DOL_DOCUMENT_ROOT."/core/modules/societe/modules_societe.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
 
 /**
diff --git a/htdocs/core/modules/societe/modules_societe.class.php b/htdocs/core/modules/societe/modules_societe.class.php
index dab868bcbf1..fc96075f430 100644
--- a/htdocs/core/modules/societe/modules_societe.class.php
+++ b/htdocs/core/modules/societe/modules_societe.class.php
@@ -24,7 +24,7 @@
  *		\ingroup    societe
  *		\brief      File with parent class of submodules to manage numbering and document generation
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 
 /**
@@ -49,7 +49,7 @@ abstract class ModeleThirdPartyDoc extends CommonDocGenerator
         $type='company';
         $liste=array();
 
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
         $liste=getListOfModels($db,$type,$maxfilenamelength);
 
         return $liste;
@@ -405,7 +405,7 @@ function thirdparty_doc_create($db, $object, $message, $modele, $outputlangs)
     if (file_exists($dir.'/'.$file))
     {
         $classname = "doc_".$modele;
-        require_once($dir.'/'.$file);
+        require_once $dir.'/'.$file;
 
         $obj = new $classname($db);
         $obj->message = $message;
@@ -418,7 +418,7 @@ function thirdparty_doc_create($db, $object, $message, $modele, $outputlangs)
             $outputlangs->charset_output=$sav_charset_output;
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($db);
             $result=$interface->run_triggers('COMPANY_BUILDDOC',$object,$user,$langs,$conf);
             if ($result < 0) {
diff --git a/htdocs/core/modules/supplier_invoice/modules_facturefournisseur.php b/htdocs/core/modules/supplier_invoice/modules_facturefournisseur.php
index c26c50ba386..fdcddaf6df1 100755
--- a/htdocs/core/modules/supplier_invoice/modules_facturefournisseur.php
+++ b/htdocs/core/modules/supplier_invoice/modules_facturefournisseur.php
@@ -22,7 +22,7 @@
  *      \ingroup    facture fournisseur
  *      \brief      File that contain parent class for supplier invoices models
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
 
 
 /**
@@ -47,7 +47,7 @@ abstract class ModelePDFSuppliersInvoices extends CommonDocGenerator
 		$type='invoice_supplier';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -129,7 +129,7 @@ function supplier_invoice_pdf_create($db, $object, $modele, $outputlangs, $hided
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db,$object);
 
@@ -141,11 +141,11 @@ function supplier_invoice_pdf_create($db, $object, $modele, $outputlangs, $hided
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// we delete preview files
-        	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('SUPPLIER_INVOICE_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php b/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php
index e32d72e2e86..6dd866f8887 100755
--- a/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php
+++ b/htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php
@@ -23,11 +23,11 @@
  *	\brief      Class file to generate the supplier invoices with the canelle model
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/supplier_invoice/modules_facturefournisseur.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_invoice/modules_facturefournisseur.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -386,7 +386,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 				// Actions on extra fields (by external module or standard code)
 				if (!is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/modules/supplier_order/mod_commande_fournisseur_muguet.php b/htdocs/core/modules/supplier_order/mod_commande_fournisseur_muguet.php
index f1a6557ec01..1050450de2d 100644
--- a/htdocs/core/modules/supplier_order/mod_commande_fournisseur_muguet.php
+++ b/htdocs/core/modules/supplier_order/mod_commande_fournisseur_muguet.php
@@ -23,7 +23,7 @@
  *		\brief      Fichier contenant la classe du modele de numerotation de reference de commande fournisseur Muguet
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/supplier_order/modules_commandefournisseur.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/supplier_order/modules_commandefournisseur.php';
 
 
 /**
diff --git a/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php b/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php
index 33e4f352868..4717b43d8d2 100644
--- a/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php
+++ b/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php
@@ -24,7 +24,7 @@
  *	\brief      Fichier contenant la classe du modele de numerotation de reference de commande fournisseur Orchidee
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/modules/supplier_order/modules_commandefournisseur.php");
+require_once DOL_DOCUMENT_ROOT .'/core/modules/supplier_order/modules_commandefournisseur.php';
 
 
 /**
@@ -111,7 +111,7 @@ class mod_commande_fournisseur_orchidee extends ModeleNumRefSuppliersOrders
     {
 		global $db,$conf;
 
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/functions2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/functions2.lib.php';
 
 		// On defini critere recherche compteur
 		$mask=$conf->global->COMMANDE_FOURNISSEUR_ORCHIDEE_MASK;
diff --git a/htdocs/core/modules/supplier_order/modules_commandefournisseur.php b/htdocs/core/modules/supplier_order/modules_commandefournisseur.php
index f80ad89142d..7c437a751cd 100644
--- a/htdocs/core/modules/supplier_order/modules_commandefournisseur.php
+++ b/htdocs/core/modules/supplier_order/modules_commandefournisseur.php
@@ -27,8 +27,8 @@
  *      \brief      File that contain parent class for supplier orders models
  *                  and parent class for supplier orders numbering models
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commondocgenerator.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");	// requis car utilise par les classes qui heritent
+require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';	// requis car utilise par les classes qui heritent
 
 
 /**
@@ -53,7 +53,7 @@ abstract class ModelePDFSuppliersOrders extends CommonDocGenerator
 		$type='order_supplier';
 		$liste=array();
 
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		$liste=getListOfModels($db,$type,$maxfilenamelength);
 
 		return $liste;
@@ -210,7 +210,7 @@ function supplier_order_pdf_create($db, $object, $modele, $outputlangs, $hidedet
 	// Charge le modele
 	if ($filefound)
 	{
-		require_once($file);
+		require_once $file;
 
 		$obj = new $classname($db,$object);
 
@@ -222,11 +222,11 @@ function supplier_order_pdf_create($db, $object, $modele, $outputlangs, $hidedet
 			$outputlangs->charset_output=$sav_charset_output;
 
 			// we delete preview files
-        	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 			dol_delete_preview($object);
 			
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($db);
 			$result=$interface->run_triggers('SUPPLIER_ORDER_BUILDDOC',$object,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
index bf11276c2bf..a194480e834 100644
--- a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
+++ b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
@@ -25,12 +25,12 @@
  *	\brief      File of class to generate suppliers orders from muscadet model
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/modules/supplier_order/modules_commandefournisseur.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
 
 /**
@@ -407,7 +407,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 				// Add pdfgeneration hook
 				if (! is_object($hookmanager))
 				{
-					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 					$hookmanager=new HookManager($this->db);
 				}
 				$hookmanager->initHooks(array('pdfgeneration'));
diff --git a/htdocs/core/photos_resize.php b/htdocs/core/photos_resize.php
index 9da5a265c6f..4de1eab4d30 100644
--- a/htdocs/core/photos_resize.php
+++ b/htdocs/core/photos_resize.php
@@ -34,10 +34,10 @@
 //if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 //if (! defined("NOLOGIN"))        define("NOLOGIN",'1');       // If this page is public (can be called outside logged session)
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("products");
 $langs->load("other");
diff --git a/htdocs/core/tools.php b/htdocs/core/tools.php
index 886b898ae37..44662ec7d99 100755
--- a/htdocs/core/tools.php
+++ b/htdocs/core/tools.php
@@ -22,7 +22,7 @@
  *       \brief      Home page for top menu tools
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 $langs->load("companies");
 $langs->load("other");
diff --git a/htdocs/core/tpl/bloc_showhide.tpl.php b/htdocs/core/tpl/bloc_showhide.tpl.php
index ff902336521..a3859ba9988 100644
--- a/htdocs/core/tpl/bloc_showhide.tpl.php
+++ b/htdocs/core/tpl/bloc_showhide.tpl.php
@@ -54,7 +54,7 @@ $(document).ready(function() {
 
 <div id="<?php echo $blocname ?>_bloc" class="<?php echo ($hide ? 'hideobject' : 'nohideobject'); ?>">
 
-<?php include(DOL_DOCUMENT_ROOT.'/core/tpl/'.$blocname.'.tpl.php'); ?>
+<?php include DOL_DOCUMENT_ROOT.'/core/tpl/'.$blocname.'.tpl.php'; ?>
 
 </div>
 <br>
diff --git a/htdocs/core/tpl/freeproductline_create.tpl.php b/htdocs/core/tpl/freeproductline_create.tpl.php
index 23077b3e5b5..5015205f631 100644
--- a/htdocs/core/tpl/freeproductline_create.tpl.php
+++ b/htdocs/core/tpl/freeproductline_create.tpl.php
@@ -136,7 +136,7 @@ if (! empty($conf->margin->enabled)) {
 
 <?php
 	// Editor wysiwyg
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
     $nbrows=ROWS_2;
     if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
 	$doleditor=new DolEditor('product_desc', GETPOST('product_desc'), '', 150, 'dolibarr_details', '', false, true, $conf->global->FCKEDITOR_ENABLE_DETAILS, $nbrows, 70);
diff --git a/htdocs/core/tpl/freeproductline_edit.tpl.php b/htdocs/core/tpl/freeproductline_edit.tpl.php
index 338dca58c1b..6a5e6e7ef30 100644
--- a/htdocs/core/tpl/freeproductline_edit.tpl.php
+++ b/htdocs/core/tpl/freeproductline_edit.tpl.php
@@ -48,7 +48,7 @@
 	// editeur wysiwyg
     $nbrows=ROWS_2;
     if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
-    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 	$doleditor=new DolEditor('desc',$line->description,'',164,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,$nbrows,70);
 	$doleditor->Create();
 	?>
diff --git a/htdocs/core/tpl/predefinedproductline_create.tpl.php b/htdocs/core/tpl/predefinedproductline_create.tpl.php
index 40adc831a5c..3450b4134a9 100644
--- a/htdocs/core/tpl/predefinedproductline_create.tpl.php
+++ b/htdocs/core/tpl/predefinedproductline_create.tpl.php
@@ -89,7 +89,7 @@ jQuery(document).ready(function() {
 	}
 
 	// Editor wysiwyg
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
     $nbrows=ROWS_2;
     if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
     $doleditor=new DolEditor('dp_desc',$_POST["dp_desc"],'',100,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,$nbrows,70);
diff --git a/htdocs/core/tpl/predefinedproductline_edit.tpl.php b/htdocs/core/tpl/predefinedproductline_edit.tpl.php
index 31034ad6b67..4c9cd208eee 100644
--- a/htdocs/core/tpl/predefinedproductline_edit.tpl.php
+++ b/htdocs/core/tpl/predefinedproductline_edit.tpl.php
@@ -58,7 +58,7 @@
 		// editeur wysiwyg
 		$nbrows=ROWS_2;
 		if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
-		require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 		$doleditor=new DolEditor('desc',$line->description,'',164,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,$nbrows,70);
 		$doleditor->Create();
 		?>
diff --git a/htdocs/core/triggers/interface_20_all_Logevents.class.php b/htdocs/core/triggers/interface_20_all_Logevents.class.php
index 938a8b7c338..b828e0b4ccf 100755
--- a/htdocs/core/triggers/interface_20_all_Logevents.class.php
+++ b/htdocs/core/triggers/interface_20_all_Logevents.class.php
@@ -228,7 +228,7 @@ class InterfaceLogevents
         // Add entry in event table
         if ($this->date)
         {
-			include_once(DOL_DOCUMENT_ROOT.'/core/class/events.class.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/class/events.class.php';
 
 			$event=new Events($this->db);
             $event->type=$action;
diff --git a/htdocs/core/triggers/interface_20_modPaypal_PaypalWorkflow.class.php b/htdocs/core/triggers/interface_20_modPaypal_PaypalWorkflow.class.php
index 112c7bc053b..3b63eb25c65 100755
--- a/htdocs/core/triggers/interface_20_modPaypal_PaypalWorkflow.class.php
+++ b/htdocs/core/triggers/interface_20_modPaypal_PaypalWorkflow.class.php
@@ -105,13 +105,13 @@ class InterfacePaypalWorkflow
         	
         	if ($object->source == 'membersubscription')
         	{
-        		//require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherents.class.php");
+        		//require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherents.class.php';
         		
         		// TODO add subscription treatment
         	}
         	else
         	{
-        		require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+        		require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
         		
         		$soc = new Societe($this->db);
         		
diff --git a/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php b/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php
index 5615ef084ad..18babb8b644 100755
--- a/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php
+++ b/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php
@@ -106,7 +106,7 @@ class InterfaceWorkflowManager
         	dol_syslog("Trigger '".$this->name."' for action '$action' launched by ".__FILE__.". id=".$object->id);
             if (! empty($conf->commande->enabled) && ! empty($conf->global->WORKFLOW_PROPAL_AUTOCREATE_ORDER))
             {
-                include_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
                 $newobject = new Commande($this->db);
 
                 $ret=$newobject->createFromProposal($object);
@@ -121,7 +121,7 @@ class InterfaceWorkflowManager
             dol_syslog("Trigger '".$this->name."' for action '$action' launched by ".__FILE__.". id=".$object->id);
             if (! empty($conf->facture->enabled) && ! empty($conf->global->WORKFLOW_ORDER_AUTOCREATE_INVOICE))
             {
-                include_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
                 $newobject = new Facture($this->db);
 
                 $ret=$newobject->createFromOrder($object);
diff --git a/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php b/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php
index d122546aa64..2a291b198af 100755
--- a/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php
+++ b/htdocs/core/triggers/interface_50_modAgenda_ActionsAuto.class.php
@@ -552,15 +552,15 @@ class InterfaceActionsAuto
         {
 			$now=dol_now();
 
-            require_once(DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php');
-            require_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+            require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 			$contactforaction=new Contact($this->db);
             $societeforaction=new Societe($this->db);
             if ($object->sendtoid > 0) $contactforaction->fetch($object->sendtoid);
             if ($object->socid > 0)    $societeforaction->fetch($object->socid);
 
 			// Insertion action
-			require_once(DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php');
+			require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 			$actioncomm = new ActionComm($this->db);
 			$actioncomm->type_code   = $object->actiontypecode;
 			$actioncomm->label       = $object->actionmsg2;
diff --git a/htdocs/core/triggers/interface_50_modNotification_Notification.class.php b/htdocs/core/triggers/interface_50_modNotification_Notification.class.php
index a6c68d809e6..d01f817d442 100755
--- a/htdocs/core/triggers/interface_50_modNotification_Notification.class.php
+++ b/htdocs/core/triggers/interface_50_modNotification_Notification.class.php
@@ -99,7 +99,7 @@ class InterfaceNotification
     {
 		if (empty($conf->notification->enabled)) return 0;     // Module not active, we do nothing
 
-		require_once(DOL_DOCUMENT_ROOT .'/core/class/notify.class.php');
+		require_once DOL_DOCUMENT_ROOT .'/core/class/notify.class.php';
 
 		if ($action == 'BILL_VALIDATE')
 		{
diff --git a/htdocs/cron/functions_cron.lib.php b/htdocs/cron/functions_cron.lib.php
index 86fc5aaa803..a659b695f40 100644
--- a/htdocs/cron/functions_cron.lib.php
+++ b/htdocs/cron/functions_cron.lib.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2006      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2007-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
diff --git a/htdocs/document.php b/htdocs/document.php
index 2d629bcae7a..5ec0f4686ab 100644
--- a/htdocs/document.php
+++ b/htdocs/document.php
@@ -46,8 +46,8 @@ if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX','1');
  */
 function llxHeader() { }
 
-require("./main.inc.php");	// Load $user and permissions
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+require 'main.inc.php';	// Load $user and permissions
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 $encoding = '';
 $action=GETPOST('action','alpha');
diff --git a/htdocs/ecm/class/ecmdirectory.class.php b/htdocs/ecm/class/ecmdirectory.class.php
index bb665e09cb1..6a20cca9426 100644
--- a/htdocs/ecm/class/ecmdirectory.class.php
+++ b/htdocs/ecm/class/ecmdirectory.class.php
@@ -147,7 +147,7 @@ class EcmDirectory // extends CommonObject
 				$result=dol_mkdir($dir);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('MYECMDIR_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -216,7 +216,7 @@ class EcmDirectory // extends CommonObject
 		if (! $error && ! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('MYECMDIR_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -327,7 +327,7 @@ class EcmDirectory // extends CommonObject
 	function delete($user)
 	{
 		global $conf, $langs;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$error=0;
 
@@ -368,7 +368,7 @@ class EcmDirectory // extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('MYECMDIR_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -658,7 +658,7 @@ class EcmDirectory // extends CommonObject
 	function refreshcachenboffile($all=0)
 	{
 		global $conf;
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$dir=$conf->ecm->dir_output.'/'.$this->getRelativePath();
 		$filelist=dol_dir_list($dir,'files',0,'','\.meta$');
diff --git a/htdocs/ecm/class/htmlecm.form.class.php b/htdocs/ecm/class/htmlecm.form.class.php
index 57238a97cde..da67d3ec92c 100644
--- a/htdocs/ecm/class/htmlecm.form.class.php
+++ b/htdocs/ecm/class/htmlecm.form.class.php
@@ -19,7 +19,7 @@
  * 	\file       	htdocs/ecm/class/htmlecm.form.class.php
  * 	\brief      	Fichier de la classe des fonctions predefinie de composants html
  */
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
 
 /**
diff --git a/htdocs/ecm/docdir.php b/htdocs/ecm/docdir.php
index 9165deae7e3..8aee5bc984d 100644
--- a/htdocs/ecm/docdir.php
+++ b/htdocs/ecm/docdir.php
@@ -23,10 +23,10 @@
  *	\author		Laurent Destailleur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/htmlecm.form.class.php");
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/htmlecm.form.class.php';
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
 // Load traductions files
 $langs->load("ecm");
diff --git a/htdocs/ecm/docfile.php b/htdocs/ecm/docfile.php
index 45e71682cea..2edeb595c98 100644
--- a/htdocs/ecm/docfile.php
+++ b/htdocs/ecm/docfile.php
@@ -22,11 +22,11 @@
  *	\author		Laurent Destailleur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ecm.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 
 // Load traductions files
 $langs->load("ecm");
diff --git a/htdocs/ecm/docmine.php b/htdocs/ecm/docmine.php
index cbbbfc6da43..16c407457d0 100644
--- a/htdocs/ecm/docmine.php
+++ b/htdocs/ecm/docmine.php
@@ -23,11 +23,11 @@
  *	\author		Laurent Destailleur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ecm.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 
 // Load traductions files
 $langs->load("ecm");
diff --git a/htdocs/ecm/docother.php b/htdocs/ecm/docother.php
index 2f91b981124..4c618c79e71 100644
--- a/htdocs/ecm/docother.php
+++ b/htdocs/ecm/docother.php
@@ -9,9 +9,9 @@
  *  \author		Laurent Destailleur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 // Load traductions files
 $langs->load("ecm");
diff --git a/htdocs/ecm/index.php b/htdocs/ecm/index.php
index 3e5927f40aa..d52e2e177d6 100644
--- a/htdocs/ecm/index.php
+++ b/htdocs/ecm/index.php
@@ -25,12 +25,12 @@
 
 if (! defined('REQUIRE_JQUERY_LAYOUT'))  define('REQUIRE_JQUERY_LAYOUT','1');
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ecm.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/treeview.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
 // Load traductions files
 $langs->load("ecm");
@@ -801,7 +801,7 @@ if (empty($action) || $action == 'file_manager' || preg_match('/refresh/i',$acti
 
 
 $mode='noajax';
-include_once(DOL_DOCUMENT_ROOT.'/core/ajax/ajaxdirpreview.php');
+include_once DOL_DOCUMENT_ROOT.'/core/ajax/ajaxdirpreview.php';
 
 
 // End right panel
diff --git a/htdocs/ecm/search.php b/htdocs/ecm/search.php
index 102fca7ebdd..16ca5d56a36 100644
--- a/htdocs/ecm/search.php
+++ b/htdocs/ecm/search.php
@@ -23,12 +23,12 @@
  *	\author		Laurent Destailleur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ecm.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/treeview.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
 // Load traductions files
 $langs->load("ecm");
diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index a69c7a04873..06d79a5cd00 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -25,9 +25,9 @@
  *  \brief      Fichier de la classe de gestion des expeditions
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-if ($conf->propal->enabled) require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+if ($conf->propal->enabled) require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->commande->enabled) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 
 /**
@@ -122,7 +122,7 @@ class Expedition extends CommonObject
 		// Chargement de la classe de numerotation
 		$classname = $conf->global->EXPEDITION_ADDON_NUMBER;
 
-		$result=include_once($dir.'/'.$file);
+		$result=include_once $dir.'/'.$file;
 		if ($result)
 		{
 			$obj = new $classname();
@@ -158,7 +158,7 @@ class Expedition extends CommonObject
 
 		$now=dol_now();
 
-		require_once DOL_DOCUMENT_ROOT ."/product/stock/class/mouvementstock.class.php";
+		require_once DOL_DOCUMENT_ROOT .'/product/stock/class/mouvementstock.class.php';
 		$error = 0;
 
 		// Clean parameters
@@ -251,7 +251,7 @@ class Expedition extends CommonObject
 				if (! $error)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
+					include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 					$interface=new Interfaces($this->db);
 					$result=$interface->run_triggers('SHIPPING_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -437,7 +437,7 @@ class Expedition extends CommonObject
 	{
 		global $conf, $langs;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		dol_syslog(get_class($this)."::valid");
 
@@ -498,7 +498,7 @@ class Expedition extends CommonObject
 		// If stock increment is done on sending (recommanded choice)
 		if (! $error && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_SHIPMENT)
 		{
-			require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
 
 			$langs->load("agenda");
 
@@ -539,30 +539,30 @@ class Expedition extends CommonObject
 
 		if (! $error)
 		{
-			$this->oldref='';
-
-			// Rename directory if dir was a temporary ref
-			if (preg_match('/^[\(]?PROV/i', $this->ref))
-			{
-				// On renomme repertoire ($this->ref = ancienne ref, $numfa = nouvelle ref)
-				// afin de ne pas perdre les fichiers attaches
-				$oldref = dol_sanitizeFileName($this->ref);
-				$newref = dol_sanitizeFileName($numref);
-				$dirsource = $conf->expedition->dir_output.'/sending/'.$oldref;
-				$dirdest = $conf->expedition->dir_output.'/sending/'.$newref;
-				if (file_exists($dirsource))
-				{
-					dol_syslog(get_class($this)."::valid rename dir ".$dirsource." into ".$dirdest);
-
-					if (@rename($dirsource, $dirdest))
-					{
-						$this->oldref = $oldref;
-
-						dol_syslog("Rename ok");
-						// Suppression ancien fichier PDF dans nouveau rep
-						dol_delete_file($dirdest.'/'.$oldref.'*.*');
-					}
-				}
+			$this->oldref='';
+
+			// Rename directory if dir was a temporary ref
+			if (preg_match('/^[\(]?PROV/i', $this->ref))
+			{
+				// On renomme repertoire ($this->ref = ancienne ref, $numfa = nouvelle ref)
+				// afin de ne pas perdre les fichiers attaches
+				$oldref = dol_sanitizeFileName($this->ref);
+				$newref = dol_sanitizeFileName($numref);
+				$dirsource = $conf->expedition->dir_output.'/sending/'.$oldref;
+				$dirdest = $conf->expedition->dir_output.'/sending/'.$newref;
+				if (file_exists($dirsource))
+				{
+					dol_syslog(get_class($this)."::valid rename dir ".$dirsource." into ".$dirdest);
+
+					if (@rename($dirsource, $dirdest))
+					{
+						$this->oldref = $oldref;
+
+						dol_syslog("Rename ok");
+						// Suppression ancien fichier PDF dans nouveau rep
+						dol_delete_file($dirdest.'/'.$oldref.'*.*');
+					}
+				}
 			}
 		}
 
@@ -576,7 +576,7 @@ class Expedition extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('SHIPPING_VALIDATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -616,7 +616,7 @@ class Expedition extends CommonObject
 			if ($this->statut == 1)
 			{
 				// Expedition validee
-				include_once(DOL_DOCUMENT_ROOT."/livraison/class/livraison.class.php");
+				include_once DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php';
 				$delivery = new Livraison($this->db);
 				$result=$delivery->create_from_sending($user, $this->id);
 				if ($result > 0)
@@ -732,7 +732,7 @@ class Expedition extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
+	            include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 	            $interface=new Interfaces($this->db);
 	            $result=$interface->run_triggers('SHIPPING_MODIFY',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -766,7 +766,7 @@ class Expedition extends CommonObject
 	function delete()
 	{
 		global $conf, $langs, $user;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$error=0;
 
@@ -814,7 +814,7 @@ class Expedition extends CommonObject
 					}
 
 					// Call triggers
-		            include_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
+		            include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 		            $interface=new Interfaces($this->db);
 		            $result=$interface->run_triggers('SHIPPING_DELETE',$this,$user,$langs,$conf);
 		            if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -869,7 +869,7 @@ class Expedition extends CommonObject
 		$resql = $this->db->query($sql);
 		if ($resql)
 		{
-			include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
 			$num = $this->db->num_rows($resql);
 			$i = 0;
@@ -1195,7 +1195,7 @@ class Expedition extends CommonObject
 			$url='';
 			if (file_exists(DOL_DOCUMENT_ROOT."/core/modules/expedition/methode_expedition_".strtolower($code).".modules.php") && ! empty($this->tracking_number))
 			{
-				require_once(DOL_DOCUMENT_ROOT."/core/modules/expedition/methode_expedition_".strtolower($code).".modules.php");
+				require_once DOL_DOCUMENT_ROOT."/core/modules/expedition/methode_expedition_".strtolower($code).'.modules.php';
 				$shipmethod = new $classname();
 				$url = $shipmethod->provider_url_status($this->tracking_number);
 			}
diff --git a/htdocs/expedition/contact.php b/htdocs/expedition/contact.php
index f1635301eaa..f74ccc9d02d 100644
--- a/htdocs/expedition/contact.php
+++ b/htdocs/expedition/contact.php
@@ -23,12 +23,12 @@
  *     \brief      Onglet de gestion des contacts de expedition
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/sendings.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("orders");
 $langs->load("sendings");
diff --git a/htdocs/expedition/fiche.php b/htdocs/expedition/fiche.php
index c6fbc729765..4b34720e043 100644
--- a/htdocs/expedition/fiche.php
+++ b/htdocs/expedition/fiche.php
@@ -25,17 +25,17 @@
  *	\brief      Fiche descriptive d'une expedition
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/sendings.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/expedition/modules_expedition.php");
-if ($conf->product->enabled || $conf->service->enabled)  require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-if ($conf->propal->enabled)   require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-if ($conf->stock->enabled)    require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php';
+if ($conf->product->enabled || $conf->service->enabled)  require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+if ($conf->propal->enabled)   require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->commande->enabled) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+if ($conf->stock->enabled)    require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 $langs->load("sendings");
 $langs->load("companies");
@@ -58,7 +58,7 @@ if ($user->societe_id) $socid=$user->societe_id;
 $result=restrictedArea($user,$origin,$origin_id);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('expeditioncard'));
 
@@ -325,7 +325,7 @@ else if ($action == 'builddoc')	// En get ou en post
 // Delete file in doc form
 elseif ($action == 'remove_file')
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	$object = new Expedition($db);
 	if ($object->fetch($id))
@@ -344,7 +344,7 @@ elseif ($action == 'remove_file')
 */
 if (GETPOST('addfile','alpha'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory TODO Use a dedicated directory for temp mails files
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -359,7 +359,7 @@ if (GETPOST('addfile','alpha'))
 */
 if (GETPOST('removedfile','alpha'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -434,7 +434,7 @@ if ($action == 'send' && ! GETPOST('addfile','alpha') && ! GETPOST('removedfile'
                 }
 
                 // Create form object
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
                 $formmail = new FormMail($db);
 
                 $attachedfiles=$formmail->get_attached_files();
@@ -443,7 +443,7 @@ if ($action == 'send' && ! GETPOST('addfile','alpha') && ! GETPOST('removedfile'
                 $mimetype = $attachedfiles['mimes'];
 
                 // Send mail
-                require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
                 $mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt);
                 if ($mailfile->error)
                 {
@@ -465,7 +465,7 @@ if ($action == 'send' && ! GETPOST('addfile','alpha') && ! GETPOST('removedfile'
                         $object->elementtype	= $object->element;
 
                         // Appel des triggers
-                        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                         $interface=new Interfaces($db);
                         $result=$interface->run_triggers('SHIPPING_SENTBYMAIL',$object,$user,$langs,$conf);
                         if ($result < 0) {
@@ -1378,7 +1378,7 @@ else
             print '</td><td valign="top" width="50%">';
 
             // List of actions on element
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
             $formactions=new FormActions($db);
             $somethingshown=$formactions->showactions($object,'shipping',$socid);
 
@@ -1391,7 +1391,7 @@ else
         if ($action == 'presend')
         {
             $ref = dol_sanitizeFileName($object->ref);
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             $fileparams = dol_most_recent_file($conf->expedition->dir_output . '/sending/' . $ref);
             $file=$fileparams['fullname'];
 
@@ -1423,7 +1423,7 @@ else
             print_titre($langs->trans('SendShippingByEMail'));
 
             // Cree l'objet formulaire mail
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
             $formmail = new FormMail($db);
             $formmail->fromtype = 'user';
             $formmail->fromid   = $user->id;
diff --git a/htdocs/expedition/index.php b/htdocs/expedition/index.php
index 5c6baed4e4d..aa35c12d092 100644
--- a/htdocs/expedition/index.php
+++ b/htdocs/expedition/index.php
@@ -23,9 +23,9 @@
  *       \brief      Home page of shipping area.
  */
 
-require("../main.inc.php");
-require(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
+require '../main.inc.php';
+require DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
 $langs->load("orders");
 $langs->load("sendings");
diff --git a/htdocs/expedition/liste.php b/htdocs/expedition/liste.php
index d5e9c8a23af..1225eb75c7d 100644
--- a/htdocs/expedition/liste.php
+++ b/htdocs/expedition/liste.php
@@ -23,8 +23,8 @@
  *      \brief      Page to list all shipments
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
 $langs->load("sendings");
 $langs->load('companies');
diff --git a/htdocs/expedition/shipment.php b/htdocs/expedition/shipment.php
index 10f30aba273..f9b5d80fe62 100644
--- a/htdocs/expedition/shipment.php
+++ b/htdocs/expedition/shipment.php
@@ -23,17 +23,17 @@
  *	\ingroup    expedition
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/order.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/sendings.lib.php");
-if (! empty($conf->product->enabled) || ! empty($conf->service->enabled))  require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-if (! empty($conf->projet->enabled))   require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-if (! empty($conf->propal->enabled))   require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if (! empty($conf->commande->enabled)) require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-if (! empty($conf->stock->enabled))    require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
+if (! empty($conf->product->enabled) || ! empty($conf->service->enabled))  require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+if (! empty($conf->projet->enabled))   require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+if (! empty($conf->propal->enabled))   require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if (! empty($conf->commande->enabled)) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+if (! empty($conf->stock->enabled))    require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 $langs->load('orders');
 $langs->load("companies");
diff --git a/htdocs/expedition/stats/index.php b/htdocs/expedition/stats/index.php
index d42b1892dc4..3e1f74ca35d 100644
--- a/htdocs/expedition/stats/index.php
+++ b/htdocs/expedition/stats/index.php
@@ -23,8 +23,8 @@
  *     \brief      Page des stats expeditions
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
 $langs->load("sendings");
 
diff --git a/htdocs/expedition/stats/month.php b/htdocs/expedition/stats/month.php
index 27e96de17cd..538d8fa290b 100644
--- a/htdocs/expedition/stats/month.php
+++ b/htdocs/expedition/stats/month.php
@@ -22,10 +22,10 @@
  *    \brief      Page des stats expeditions par mois
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expeditionstats.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expeditionstats.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
 
 /*
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index 4cdd9cda153..2b204b2b654 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -75,7 +75,7 @@ class Export
         $i=0;
 
         // Define list of modules directories into modulesdir
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
         $modulesdir = dolGetModulesDirs();
 
@@ -103,7 +103,7 @@ class Export
 							// Chargement de la classe
 							$file = $dir.$modulename.".class.php";
 							$classname = $modulename;
-							require_once($file);
+							require_once $file;
 							$module = new $classname($this->db);
 
 							if (is_array($module->export_code))
@@ -250,7 +250,7 @@ class Export
 		$dir = DOL_DOCUMENT_ROOT . "/core/modules/export/";
 		$file = "export_".$model.".modules.php";
 		$classname = "Export".$model;
-		require_once($dir.$file);
+		require_once $dir.$file;
 		$objmodel = new $classname($this->db);
 
 		if ($sqlquery) $sql = $sqlquery;
@@ -439,7 +439,7 @@ class Export
 				// want this action call a trigger.
 
 				//// Call triggers
-				//include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				//include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				//$interface=new Interfaces($this->db);
 				//$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 				//if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/exports/export.php b/htdocs/exports/export.php
index 8d0c498069c..d69e300a28d 100644
--- a/htdocs/exports/export.php
+++ b/htdocs/exports/export.php
@@ -23,11 +23,11 @@
  *       \brief      Pages of export Wizard
  */
 
-require_once("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/exports/class/export.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php');
+require_once '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/exports/class/export.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php';
 
 $langs->load("exports");
 
diff --git a/htdocs/exports/index.php b/htdocs/exports/index.php
index c3f3bb51d0a..3317554ec1c 100644
--- a/htdocs/exports/index.php
+++ b/htdocs/exports/index.php
@@ -21,8 +21,8 @@
  *       \brief      Home page of export tools
  */
 
-require_once("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/exports/class/export.class.php");
+require_once '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/exports/class/export.class.php';
 
 $langs->load("exports");
 
@@ -63,7 +63,7 @@ print '<td>'.$langs->trans("LibraryShort").'</td>';
 print '<td align="right">'.$langs->trans("LibraryVersion").'</td>';
 print '</tr>';
 
-include_once(DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php');
+include_once DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php';
 $model=new ModeleExports();
 $liste=$model->liste_modeles($db);    // This is not a static method for exports because method load non static properties
 
diff --git a/htdocs/externalsite/admin/externalsite.php b/htdocs/externalsite/admin/externalsite.php
index 29ca25d00dc..59a98ded0a2 100644
--- a/htdocs/externalsite/admin/externalsite.php
+++ b/htdocs/externalsite/admin/externalsite.php
@@ -26,8 +26,8 @@
  *    \brief      Page de configuration du module externalsite
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 
 if (!$user->admin)
diff --git a/htdocs/externalsite/frames.php b/htdocs/externalsite/frames.php
index 64c88630fbe..734096506f5 100644
--- a/htdocs/externalsite/frames.php
+++ b/htdocs/externalsite/frames.php
@@ -23,7 +23,7 @@
  *     \author	   Laurent Destailleur
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 $langs->load("externalsite@externalsite");
 
diff --git a/htdocs/fichinter/apercu.php b/htdocs/fichinter/apercu.php
index 2ef4628759d..2501f4cd88f 100644
--- a/htdocs/fichinter/apercu.php
+++ b/htdocs/fichinter/apercu.php
@@ -24,11 +24,11 @@
  * 		\brief		Page de l'onglet apercu d'une fiche d'intervention
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fichinter.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php');
-if ($conf->projet->enabled)	require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+if ($conf->projet->enabled)	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('interventions');
 
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index 0498ab21466..4f2cdbe06c0 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -23,7 +23,7 @@
  * 	\ingroup    ficheinter
  * 	\brief      Fichier de la classe des gestion des fiches interventions
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -160,7 +160,7 @@ class Fichinter extends CommonObject
 			$this->db->commit();
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('FICHEINTER_CREATE',$this,$user,$langs,$conf);
 			if ($result < 0) {
@@ -204,7 +204,7 @@ class Fichinter extends CommonObject
 		if ($this->db->query($sql))
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('FICHEINTER_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) {
@@ -355,7 +355,7 @@ class Fichinter extends CommonObject
 			if ($resql)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('FICHEINTER_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -517,7 +517,7 @@ class Fichinter extends CommonObject
 			}
 
 			// Chargement de la classe de numerotation
-			require_once($dir.$file);
+			require_once $dir.$file;
 
 			$obj = new $classname();
 
@@ -601,7 +601,7 @@ class Fichinter extends CommonObject
 	function delete($user)
 	{
 		global $conf;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$error=0;
 
@@ -666,7 +666,7 @@ class Fichinter extends CommonObject
 				}
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('FICHEINTER_DELETE',$this,$user,$langs,$conf);
 				if ($result < 0) {
diff --git a/htdocs/fichinter/contact.php b/htdocs/fichinter/contact.php
index 0f1d347f0a5..4969213df78 100644
--- a/htdocs/fichinter/contact.php
+++ b/htdocs/fichinter/contact.php
@@ -23,11 +23,11 @@
  *       \brief      Onglet de gestion des contacts de fiche d'intervention
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fichinter.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("interventions");
 $langs->load("sendings");
@@ -148,7 +148,7 @@ if ($id > 0 || ! empty($ref))
 	print '<br>';
 
 	// Contacts lines
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php';
 }
 
 
diff --git a/htdocs/fichinter/document.php b/htdocs/fichinter/document.php
index 06309ce89e3..c4647054f49 100644
--- a/htdocs/fichinter/document.php
+++ b/htdocs/fichinter/document.php
@@ -26,12 +26,12 @@
  *       \brief      Page des documents joints sur les contrats
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fichinter.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("other");
 $langs->load("fichinter");
@@ -73,7 +73,7 @@ $modulepart='fichinter';
 
 if (GETPOST('sendit','alpha') && ! empty($conf->global->MAIN_UPLOAD_DOC))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	dol_add_file_process($upload_dir,0,1,'userfile');
 }
diff --git a/htdocs/fichinter/fiche.php b/htdocs/fichinter/fiche.php
index 34edbbc2675..82046da91af 100644
--- a/htdocs/fichinter/fiche.php
+++ b/htdocs/fichinter/fiche.php
@@ -24,20 +24,20 @@
  *	\ingroup    ficheinter
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/fichinter/modules_fichinter.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fichinter.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/fichinter/modules_fichinter.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 if ($conf->projet->enabled)
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-    require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+    require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 if (! empty($conf->global->FICHEINTER_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."/core/modules/fichinter/mod_".$conf->global->FICHEINTER_ADDON.".php"))
 {
-    require_once(DOL_DOCUMENT_ROOT ."/core/modules/fichinter/mod_".$conf->global->FICHEINTER_ADDON.".php");
+    require_once DOL_DOCUMENT_ROOT ."/core/modules/fichinter/mod_".$conf->global->FICHEINTER_ADDON.'.php';
 }
 
 $langs->load("companies");
@@ -60,7 +60,7 @@ if ($user->societe_id) $socid=$user->societe_id;
 $result = restrictedArea($user, 'ficheinter', $id, 'fichinter');
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('interventioncard'));
 
@@ -210,7 +210,7 @@ else if ($action == 'remove_file')
 {
 	if ($object->fetch($id))
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$object->fetch_thirdparty();
 
@@ -467,7 +467,7 @@ else if ($action == 'down' && $user->rights->ficheinter->creer)
  */
 if (GETPOST('addfile','alpha'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory TODO Use a dedicated directory for temp mails files
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -482,7 +482,7 @@ if (GETPOST('addfile','alpha'))
  */
 if (GETPOST('removedfile','alpha'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -556,7 +556,7 @@ if ($action == 'send' && ! GETPOST('cancel','alpha') && (empty($conf->global->MA
                 }
 
                 // Create form object
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
                 $formmail = new FormMail($db);
 
                 $attachedfiles=$formmail->get_attached_files();
@@ -565,7 +565,7 @@ if ($action == 'send' && ! GETPOST('cancel','alpha') && (empty($conf->global->MA
                 $mimetype = $attachedfiles['mimes'];
 
                 // Envoi de la propal
-                require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
                 $mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt);
                 if ($mailfile->error)
                 {
@@ -589,7 +589,7 @@ if ($action == 'send' && ! GETPOST('cancel','alpha') && (empty($conf->global->MA
 						$object->elementtype	= $object->element;
 
                         // Appel des triggers
-                        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                         $interface=new Interfaces($db);
                         $result=$interface->run_triggers('FICHEINTER_SENTBYMAIL',$object,$user,$langs,$conf);
                         if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -957,20 +957,20 @@ else if ($id > 0 || ! empty($ref))
 
     if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
     {
-    	require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-    	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+    	require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+    	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
     	$formcompany= new FormCompany($db);
 
     	$blocname = 'contacts';
     	$title = $langs->trans('ContactsAddresses');
-    	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+    	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
     }
 
 	if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
     {
     	$blocname = 'notes';
     	$title = $langs->trans('Notes');
-    	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+    	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
     }
 
     /*
@@ -1073,7 +1073,7 @@ else if ($id > 0 || ! empty($ref))
                 print '<a name="'.$objp->rowid.'"></a>'; // ancre pour retourner sur la ligne
 
                 // Editeur wysiwyg
-                require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
                 $doleditor=new DolEditor('np_desc',$objp->description,'',164,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,ROWS_2,70);
                 $doleditor->Create();
                 print '</td>';
@@ -1128,7 +1128,7 @@ else if ($id > 0 || ! empty($ref))
             print '<tr '.$bc[$var].">\n";
             print '<td>';
             // editeur wysiwyg
-            require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
             $doleditor=new DolEditor('np_desc',GETPOST('np_desc','alpha'),'',100,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,ROWS_2,70);
             $doleditor->Create();
             print '</td>';
@@ -1257,7 +1257,7 @@ else if ($id > 0 || ! empty($ref))
 
     	print '</td><td valign="top" width="50%">';
     	// List of actions on element
-    	include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+    	include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
     	$formactions=new FormActions($db);
     	$somethingshown=$formactions->showactions($object,'fichinter',$socid);
         print "</td><td>";
@@ -1272,7 +1272,7 @@ else if ($id > 0 || ! empty($ref))
     if ($action == 'presend')
     {
         $ref = dol_sanitizeFileName($object->ref);
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
         $fileparams = dol_most_recent_file($conf->ficheinter->dir_output . '/' . $ref);
         $file=$fileparams['fullname'];
 
@@ -1304,7 +1304,7 @@ else if ($id > 0 || ! empty($ref))
         print_titre($langs->trans('SendInterventionByMail'));
 
         // Create form object
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
         $formmail = new FormMail($db);
         $formmail->fromtype = 'user';
         $formmail->fromid   = $user->id;
diff --git a/htdocs/fichinter/info.php b/htdocs/fichinter/info.php
index 1029880d487..fe2b8802721 100644
--- a/htdocs/fichinter/info.php
+++ b/htdocs/fichinter/info.php
@@ -23,10 +23,10 @@
  *	\brief      Page d'affichage des infos d'une fiche d'intervention
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fichinter.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 
 $langs->load('companies');
 $langs->load("interventions");
diff --git a/htdocs/fichinter/list.php b/htdocs/fichinter/list.php
index 62a146fa289..98e9600b56a 100755
--- a/htdocs/fichinter/list.php
+++ b/htdocs/fichinter/list.php
@@ -24,10 +24,10 @@
  *	\ingroup    ficheinter
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("companies");
 $langs->load("interventions");
diff --git a/htdocs/fichinter/note.php b/htdocs/fichinter/note.php
index 630abae78b2..3026148e196 100644
--- a/htdocs/fichinter/note.php
+++ b/htdocs/fichinter/note.php
@@ -22,9 +22,9 @@
  *	\brief      Fiche d'information sur une fiche d'intervention
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fichinter.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 
 $langs->load('companies');
 $langs->load("interventions");
@@ -91,7 +91,7 @@ if ($id > 0 || ! empty($ref))
 
 		print '<br>';
 
-		include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+		include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
 		dol_fiche_end();
 	}
diff --git a/htdocs/fichinter/rapport.php b/htdocs/fichinter/rapport.php
index 0be18134f70..88f5eedd2f8 100644
--- a/htdocs/fichinter/rapport.php
+++ b/htdocs/fichinter/rapport.php
@@ -18,8 +18,8 @@
  *
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 $langs->load("interventions");
 
diff --git a/htdocs/filefunc.inc.php b/htdocs/filefunc.inc.php
index 1a8655c08f2..2b208660b52 100755
--- a/htdocs/filefunc.inc.php
+++ b/htdocs/filefunc.inc.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2003      Xavier Dutoit        <doli@sydesy.com>
  * Copyright (C) 2004-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
@@ -68,7 +68,7 @@ $conffiletoshow = "htdocs/conf/conf.php";
 
 
 // Include configuration
-$result=@include_once($conffile);
+$result=@include_once $conffile;
 if (! $result && ! empty($_SERVER["GATEWAY_INTERFACE"]))    // If install not done and we are in a web session
 {
 	header("Location: install/index.php");
@@ -229,7 +229,7 @@ if (! defined('DOL_DEFAULT_TTF_BOLD')) { define('DOL_DEFAULT_TTF_BOLD', (!isset(
  * Include functions
  */
 
-if (! defined('ADODB_DATE_VERSION')) include_once(ADODB_PATH.'adodb-time.inc.php');
+if (! defined('ADODB_DATE_VERSION')) include_once ADODB_PATH.'adodb-time.inc.php';
 
 if (! file_exists(DOL_DOCUMENT_ROOT ."/core/lib/functions.lib.php"))
 {
@@ -239,8 +239,8 @@ if (! file_exists(DOL_DOCUMENT_ROOT ."/core/lib/functions.lib.php"))
 }
 
 // Included by default
-include_once(DOL_DOCUMENT_ROOT ."/core/lib/functions.lib.php");
-include_once(DOL_DOCUMENT_ROOT ."/core/lib/security.lib.php");
+include_once DOL_DOCUMENT_ROOT .'/core/lib/functions.lib.php';
+include_once DOL_DOCUMENT_ROOT .'/core/lib/security.lib.php';
 //print memory_get_usage();
 
 // If password is encoded, we decode it
diff --git a/htdocs/fourn/ajax/getSupplierPrices.php b/htdocs/fourn/ajax/getSupplierPrices.php
index a01a629d28b..217a0a68093 100644
--- a/htdocs/fourn/ajax/getSupplierPrices.php
+++ b/htdocs/fourn/ajax/getSupplierPrices.php
@@ -28,7 +28,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $idprod=GETPOST('idprod','int');
 
diff --git a/htdocs/fourn/class/fournisseur.class.php b/htdocs/fourn/class/fournisseur.class.php
index e2cb076b2b7..66363030d4c 100644
--- a/htdocs/fourn/class/fournisseur.class.php
+++ b/htdocs/fourn/class/fournisseur.class.php
@@ -23,9 +23,9 @@
  *	\ingroup    fournisseur,societe
  *	\brief      File of class to manage suppliers
  */
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.product.class.php");
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 
 
 /**
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index e7989d21438..53211070923 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -26,8 +26,8 @@
  *	\brief      File of class to manage suppliers orders
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/class/commonorder.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+include_once DOL_DOCUMENT_ROOT.'/core/class/commonorder.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
@@ -304,7 +304,7 @@ class CommandeFournisseur extends CommonOrder
     function valid($user,$idwarehouse=0)
     {
         global $langs,$conf;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $error=0;
 
@@ -383,7 +383,7 @@ class CommandeFournisseur extends CommonOrder
             if (! $error)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('ORDER_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -450,7 +450,7 @@ class CommandeFournisseur extends CommonOrder
             // If stock is incremented on validate order, we must redecrement it
             if ($conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER)
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
 
                 $num=count($this->lines);
                 for ($i = 0; $i < $num; $i++)
@@ -621,7 +621,7 @@ class CommandeFournisseur extends CommonOrder
             {
                 // Definition du nom de modele de numerotation de commande fournisseur
                 $modName=$conf->global->COMMANDE_SUPPLIER_ADDON;
-                require_once($dir.'/'.$file);
+                require_once $dir.'/'.$file;
 
                 // Recuperation de la nouvelle reference
                 $objMod = new $modName($this->db);
@@ -662,7 +662,7 @@ class CommandeFournisseur extends CommonOrder
     function approve($user, $idwarehouse=0)
     {
         global $langs,$conf;
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $error=0;
 
@@ -701,7 +701,7 @@ class CommandeFournisseur extends CommonOrder
                 // If stock is incremented on validate order, we must increment it
                 if (! $error && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER)
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                     $langs->load("agenda");
 
                     $cpt=count($this->lines);
@@ -721,7 +721,7 @@ class CommandeFournisseur extends CommonOrder
                 if (! $error)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('ORDER_SUPPLIER_APPROVE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -782,7 +782,7 @@ class CommandeFournisseur extends CommonOrder
                 if ($error == 0)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('ORDER_SUPPLIER_REFUSE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -833,7 +833,7 @@ class CommandeFournisseur extends CommonOrder
                 $this->log($user, $statut, time());
 
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('ORDER_SUPPLIER_CANCEL',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -965,7 +965,7 @@ class CommandeFournisseur extends CommonOrder
                 if (! $notrigger)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('ORDER_SUPPLIER_CREATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1016,7 +1016,7 @@ class CommandeFournisseur extends CommonOrder
         global $langs,$mysoc;
 
         dol_syslog(get_class($this)."::addline $desc, $pu_ht, $qty, $txtva, $txlocaltax1, $txlocaltax2. $fk_product, $fk_prod_fourn_price, $fourn_ref, $remise_percent, $price_base_type, $pu_ttc, $type");
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         // Clean parameters
         if (! $qty) $qty=1;
@@ -1145,7 +1145,7 @@ class CommandeFournisseur extends CommonOrder
                 {
                     global $conf, $langs, $user;
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('LINEORDER_SUPPLIER_CREATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1183,7 +1183,7 @@ class CommandeFournisseur extends CommonOrder
     {
         global $conf;
         $error = 0;
-        require_once DOL_DOCUMENT_ROOT ."/product/stock/class/mouvementstock.class.php";
+        require_once DOL_DOCUMENT_ROOT .'/product/stock/class/mouvementstock.class.php';
 
         // Check parameters
         if ($entrepot <= 0 || $qty <= 0)
@@ -1284,7 +1284,7 @@ class CommandeFournisseur extends CommonOrder
     function delete($user='')
     {
         global $langs,$conf;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $error = 0;
 
@@ -1314,7 +1314,7 @@ class CommandeFournisseur extends CommonOrder
         if (! $error)
         {
         	// Appel des triggers
-        	include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        	include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         	$interface=new Interfaces($this->db);
         	$result=$interface->run_triggers('ORDER_SUPPLIER_DELETE',$this,$user,$langs,$conf);
         	if ($result < 0) {
@@ -1600,7 +1600,7 @@ class CommandeFournisseur extends CommonOrder
     function updateline($rowid, $desc, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0, $txlocaltax2=0, $price_base_type='HT', $info_bits=0, $type=0, $notrigger=false)
     {
         dol_syslog(get_class($this)."::updateline $rowid, $desc, $pu, $qty, $remise_percent, $txtva, $price_base_type, $info_bits, $type");
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         if ($this->brouillon)
         {
@@ -1679,7 +1679,7 @@ class CommandeFournisseur extends CommonOrder
                 {
                     global $conf, $langs, $user;
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('LINEORDER_SUPPLIER_UPDATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/fourn/class/fournisseur.facture.class.php b/htdocs/fourn/class/fournisseur.facture.class.php
index a25d9c54426..0f6fc7ceff6 100644
--- a/htdocs/fourn/class/fournisseur.facture.class.php
+++ b/htdocs/fourn/class/fournisseur.facture.class.php
@@ -26,7 +26,7 @@
  *	\brief      File of class to manage suppliers invoices
  */
 
-include_once(DOL_DOCUMENT_ROOT."/core/class/commoninvoice.class.php");
+include_once DOL_DOCUMENT_ROOT.'/core/class/commoninvoice.class.php';
 
 
 /**
@@ -205,7 +205,7 @@ class FactureFournisseur extends CommonInvoice
             if ($result > 0)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('BILL_SUPPLIER_CREATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -537,7 +537,7 @@ class FactureFournisseur extends CommonInvoice
             if (! $notrigger)
             {
                 // Call triggers
-                //include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                //include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 //$interface=new Interfaces($this->db);
                 //$result=$interface->run_triggers('BILL_SUPPLIER_MODIFY',$this,$user,$langs,$conf);
                 //if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -602,7 +602,7 @@ class FactureFournisseur extends CommonInvoice
         if (! $error)
         {
         	// Appel des triggers
-        	include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        	include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         	$interface=new Interfaces($this->db);
         	$result=$interface->run_triggers('INVOICE_SUPPLIER_DELETE',$this,$user,$langs,$conf);
         	if ($result < 0) {
@@ -709,7 +709,7 @@ class FactureFournisseur extends CommonInvoice
         if ($resql)
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('BILL_SUPPLIER_PAYED',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -759,7 +759,7 @@ class FactureFournisseur extends CommonInvoice
         if ($resql)
         {
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($this->db);
             $result=$interface->run_triggers('BILL_SUPPLIER_UNPAYED',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -839,7 +839,7 @@ class FactureFournisseur extends CommonInvoice
             // Si on incrémente le produit principal et ses composants à la validation de facture fournisseur
             if (! $error && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL)
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                 $langs->load("agenda");
 
                 $cpt=count($this->lines);
@@ -858,7 +858,7 @@ class FactureFournisseur extends CommonInvoice
             if (! $error)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('BILL_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -917,7 +917,7 @@ class FactureFournisseur extends CommonInvoice
             // Si on incremente le produit principal et ses composants a la validation de facture fournisseur, on decremente
             if ($result >= 0 && $conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL)
             {
-                require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
                 $langs->load("agenda");
 
                 $cpt=count($this->lines);
@@ -979,7 +979,7 @@ class FactureFournisseur extends CommonInvoice
     function addline($desc, $pu, $txtva, $txlocaltax1, $txlocaltax2, $qty, $fk_product=0, $remise_percent=0, $date_start='', $date_end='', $ventil=0, $info_bits='', $price_base_type='HT', $type=0, $rang=-1, $notrigger=false)
     {
         dol_syslog(get_class($this)."::addline $desc,$pu,$qty,$txtva,$fk_product,$remise_percent,$date_start,$date_end,$ventil,$info_bits,$price_base_type,$type", LOG_DEBUG);
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         // Clean parameters
         if (empty($remise_percent)) $remise_percent=0;
@@ -1022,7 +1022,7 @@ class FactureFournisseur extends CommonInvoice
                 {
                     global $conf, $langs, $user;
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('LINEBILL_SUPPLIER_CREATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1067,7 +1067,7 @@ class FactureFournisseur extends CommonInvoice
     function updateline($id, $label, $pu, $vatrate, $txlocaltax1=0, $txlocaltax2=0, $qty=1, $idproduct=0, $price_base_type='HT', $info_bits=0, $type=0, $remise_percent=0, $notrigger=false)
     {
         dol_syslog(get_class($this)."::updateline $id,$label,$pu,$vatrate,$qty,$idproduct,$price_base_type,$info_bits,$type,$remise_percent", LOG_DEBUG);
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
         $pu = price2num($pu);
         $qty  = price2num($qty);
@@ -1136,7 +1136,7 @@ class FactureFournisseur extends CommonInvoice
             {
                 global $conf, $langs, $user;
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('LINEBILL_SUPPLIER_UPDATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1308,7 +1308,7 @@ class FactureFournisseur extends CommonInvoice
     function initAsSpecimen()
     {
         global $langs,$conf;
-		include_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+		include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
         $now = dol_now();
 
diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index aa87425bf6b..a3150e4df2a 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -25,8 +25,8 @@
  * 	\brief      File of class to manage predefined suppliers products
  */
 
-require_once DOL_DOCUMENT_ROOT."/product/class/product.class.php";
-require_once DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php";
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 
 
 /**
diff --git a/htdocs/fourn/class/paiementfourn.class.php b/htdocs/fourn/class/paiementfourn.class.php
index 0e86f2c9365..7b931323a40 100644
--- a/htdocs/fourn/class/paiementfourn.class.php
+++ b/htdocs/fourn/class/paiementfourn.class.php
@@ -24,8 +24,8 @@
  *		\ingroup    fournisseur, facture
  *		\brief      File of class to manage payments of suppliers invoices
  */
-require_once(DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php');
+require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 /**
  *	\class      PaiementFourn
@@ -202,7 +202,7 @@ class PaiementFourn extends Paiement
 				if (! $error)
 				{
 		            // Appel des triggers
-		            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+		            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 		            $interface=new Interfaces($this->db);
 		            $result=$interface->run_triggers('PAYMENT_SUPPLIER_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/fourn/commande/contact.php b/htdocs/fourn/commande/contact.php
index 2349efa9c93..16b68a89d7d 100644
--- a/htdocs/fourn/commande/contact.php
+++ b/htdocs/fourn/commande/contact.php
@@ -23,11 +23,11 @@
  *       \brief      Onglet de gestion des contacts de commande
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once DOL_DOCUMENT_ROOT."/core/lib/fourn.lib.php";
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("facture");
 $langs->load("orders");
@@ -168,7 +168,7 @@ if ($id > 0 || ! empty($ref))
 		print '<br>';
 		
 		// Contacts lines
-		include(DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php');
+		include DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php';
 		
 	}
 	else
diff --git a/htdocs/fourn/commande/dispatch.php b/htdocs/fourn/commande/dispatch.php
index d238bf1eb41..d877dfef3d8 100644
--- a/htdocs/fourn/commande/dispatch.php
+++ b/htdocs/fourn/commande/dispatch.php
@@ -26,12 +26,12 @@
  *	\brief     Fiche de ventilation des commandes fournisseurs
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php');
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fourn.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
-if ($conf->projet->enabled)	require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+if ($conf->projet->enabled)	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('orders');
 $langs->load('sendings');
diff --git a/htdocs/fourn/commande/document.php b/htdocs/fourn/commande/document.php
index a28889d97f9..da69298763e 100644
--- a/htdocs/fourn/commande/document.php
+++ b/htdocs/fourn/commande/document.php
@@ -24,13 +24,13 @@
  *	\brief      Page de gestion des documents attachees a une commande fournisseur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fourn.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php";
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 
 $langs->load('orders');
 $langs->load('other');
diff --git a/htdocs/fourn/commande/fiche.php b/htdocs/fourn/commande/fiche.php
index 1d08ed2b038..dad9cbd6593 100644
--- a/htdocs/fourn/commande/fiche.php
+++ b/htdocs/fourn/commande/fiche.php
@@ -28,16 +28,16 @@
  *	\brief		Card supplier order
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formorder.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php');
-require_once DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php";
-require_once DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.product.class.php";
-require_once DOL_DOCUMENT_ROOT."/core/lib/fourn.lib.php";
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-if ($conf->produit->enabled) require_once DOL_DOCUMENT_ROOT."/product/class/product.class.php";
-if ($conf->projet->enabled)	require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formorder.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_order/modules_commandefournisseur.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+if ($conf->produit->enabled) require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+if ($conf->projet->enabled)	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('orders');
 $langs->load('sendings');
@@ -67,7 +67,7 @@ if ($user->societe_id) $socid=$user->societe_id;
 $result = restrictedArea($user, 'commande_fournisseur', $id,'');
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('ordersuppliercard'));
 
@@ -635,7 +635,7 @@ else if ($action == 'builddoc' && $user->rights->fournisseur->commande->creer)	/
 // Delete file in doc form
 else if ($action == 'remove_file' && $user->rights->fournisseur->commande->creer)
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     if ($object->fetch($id))
     {
@@ -693,7 +693,7 @@ else if ($action == 'create' && $user->rights->fournisseur->commande->creer)
  */
 if (GETPOST('addfile'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory TODO Use a dedicated directory for temp mails files
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -708,7 +708,7 @@ if (GETPOST('addfile'))
  */
 if (GETPOST('removedfile'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -783,7 +783,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
                 }
 
                 // Create form object
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
                 $formmail = new FormMail($db);
 
                 $attachedfiles=$formmail->get_attached_files();
@@ -792,7 +792,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
                 $mimetype = $attachedfiles['mimes'];
 
                 // Send mail
-                require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
                 $mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt);
                 if ($mailfile->error)
                 {
@@ -816,7 +816,7 @@ if ($action == 'send' && ! GETPOST('addfile') && ! GETPOST('removedfile') && ! G
                         $object->elementtype	= $object->element;
 
                         // Appel des triggers
-                        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                         $interface=new Interfaces($db);
                         $result=$interface->run_triggers('ORDER_SUPPLIER_SENTBYMAIL',$object,$user,$langs,$conf);
                         if ($result < 0) { $error++; $errors=$interface->errors; }
@@ -997,7 +997,7 @@ if ($id > 0 || ! empty($ref))
             $text=$langs->trans('ConfirmValidateOrder',$newref);
             if ($conf->notification->enabled)
             {
-                require_once(DOL_DOCUMENT_ROOT ."/core/class/notify.class.php");
+                require_once DOL_DOCUMENT_ROOT .'/core/class/notify.class.php';
                 $notify=new	Notify($db);
                 $text.='<br>';
                 $text.=$notify->confirmMessage(3,$object->socid);
@@ -1015,7 +1015,7 @@ if ($id > 0 || ! empty($ref))
             if (! empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER) && $object->hasProductsOrServices(1))
             {
                 $langs->load("stocks");
-                require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
                 $formproduct=new FormProduct($db);
                 $formquestion=array(
                 //'text' => $langs->trans("ConfirmClone"),
@@ -1251,20 +1251,20 @@ if ($id > 0 || ! empty($ref))
 
         if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
         {
-        	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
-        	require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+        	require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
         	$formcompany= new FormCompany($db);
 
         	$blocname = 'contacts';
         	$title = $langs->trans('ContactsAddresses');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
         if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
         {
         	$blocname = 'notes';
         	$title = $langs->trans('Notes');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
         dol_htmloutput_mesg($mesg);
@@ -1423,7 +1423,7 @@ if ($id > 0 || ! empty($ref))
                 }
 
                 // Description - Editor wysiwyg
-                require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
                 $nbrows=ROWS_2;
                 if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
                 $doleditor=new DolEditor('eldesc',$line->description,'',200,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,$nbrows,70);
@@ -1450,7 +1450,7 @@ if ($id > 0 || ! empty($ref))
         if ($object->statut == 0 && $user->rights->fournisseur->commande->creer && $action <> 'editline')
         {
             //WYSIWYG Editor
-            require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
             print '<tr class="liste_titre">';
             print '<td>';
@@ -1738,7 +1738,7 @@ if ($id > 0 || ! empty($ref))
             // List of actions on element
             /* Hidden because" available into "Log" tab
             print '<br>';
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
             $formactions=new FormActions($db);
             $somethingshown=$formactions->showactions($object,'order_supplier',$socid);
             */
@@ -1755,7 +1755,7 @@ if ($id > 0 || ! empty($ref))
         if ($action == 'presend')
         {
             $ref = dol_sanitizeFileName($object->ref);
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             $fileparams = dol_most_recent_file($conf->fournisseur->commande->dir_output . '/' . $ref);
             $file=$fileparams['fullname'];
 
@@ -1787,7 +1787,7 @@ if ($id > 0 || ! empty($ref))
             print_titre($langs->trans('SendOrderByMail'));
 
             // Cree l'objet formulaire mail
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
             $formmail = new FormMail($db);
             $formmail->fromtype = 'user';
             $formmail->fromid   = $user->id;
diff --git a/htdocs/fourn/commande/history.php b/htdocs/fourn/commande/history.php
index f911e8c2b71..2ba34ecc885 100644
--- a/htdocs/fourn/commande/history.php
+++ b/htdocs/fourn/commande/history.php
@@ -23,9 +23,9 @@
  *       \brief      Fiche commande
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fourn.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 
 $langs->load("orders");
 $langs->load("suppliers");
diff --git a/htdocs/fourn/commande/index.php b/htdocs/fourn/commande/index.php
index 4ed3f9495b8..739795a5ef6 100755
--- a/htdocs/fourn/commande/index.php
+++ b/htdocs/fourn/commande/index.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2001-2006	Rodolphe Quiedeville	<rodolphe@quiedeville.org>
  * Copyright (C) 2004-2012	Laurent Destailleur		<eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012	Regis Houssin			<regis@dolibarr.fr>
@@ -24,10 +24,10 @@
  *	 \brief      Home page of supplier's orders area
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 // Security check
 $orderid = GETPOST('orderid');
diff --git a/htdocs/fourn/commande/liste.php b/htdocs/fourn/commande/liste.php
index 8c76b779730..b9960a1e499 100644
--- a/htdocs/fourn/commande/liste.php
+++ b/htdocs/fourn/commande/liste.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2001-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
@@ -23,9 +23,9 @@
  *   \brief      List of suppliers orders
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 
 $langs->load("orders");
 
diff --git a/htdocs/fourn/commande/note.php b/htdocs/fourn/commande/note.php
index 7ffc4489ab8..d3e61d40999 100644
--- a/htdocs/fourn/commande/note.php
+++ b/htdocs/fourn/commande/note.php
@@ -23,9 +23,9 @@
  *       \brief      Fiche note commande
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/fourn.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 
 $langs->load("orders");
 $langs->load("suppliers");
@@ -144,7 +144,7 @@ if ($id > 0 || ! empty($ref))
         print '<br>';
 
         $colwidth=20;
-        include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+        include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
         dol_fiche_end();
     }
diff --git a/htdocs/fourn/contact.php b/htdocs/fourn/contact.php
index 19d8d0cd01e..958c8cec9b2 100644
--- a/htdocs/fourn/contact.php
+++ b/htdocs/fourn/contact.php
@@ -23,7 +23,7 @@
  *		\brief      Liste des contacts fournisseurs
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/fourn/facture/contact.php b/htdocs/fourn/facture/contact.php
index fffbe36481e..4ef95625553 100644
--- a/htdocs/fourn/facture/contact.php
+++ b/htdocs/fourn/facture/contact.php
@@ -23,12 +23,12 @@
  *      \brief      Onglet de gestion des contacts des factures
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("bills");
 $langs->load('other');
@@ -163,7 +163,7 @@ if ($id > 0 || ! empty($ref))
 		print '<br>';
 		
 		// Contacts lines
-		include(DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php');
+		include DOL_DOCUMENT_ROOT.'/core/tpl/contacts.tpl.php';
 		
 	}
 	else
diff --git a/htdocs/fourn/facture/document.php b/htdocs/fourn/facture/document.php
index 229828c9065..a3f1df2bd88 100644
--- a/htdocs/fourn/facture/document.php
+++ b/htdocs/fourn/facture/document.php
@@ -24,13 +24,13 @@
  *       \brief      Page de gestion des documents attachees a une facture fournisseur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load('bills');
 $langs->load('other');
diff --git a/htdocs/fourn/facture/fiche.php b/htdocs/fourn/facture/fiche.php
index 02a7167ad51..0782199e2c1 100644
--- a/htdocs/fourn/facture/fiche.php
+++ b/htdocs/fourn/facture/fiche.php
@@ -26,15 +26,15 @@
  *	\brief      Page for supplier invoice card (view, edit, validate)
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/supplier_invoice/modules_facturefournisseur.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
-if ($conf->projet->enabled) require_once(DOL_DOCUMENT_ROOT.'/projet/class/project.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/supplier_invoice/modules_facturefournisseur.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+if ($conf->projet->enabled) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 
 $langs->load('bills');
@@ -58,7 +58,7 @@ if (! empty($user->societe_id)) $socid=$user->societe_id;
 $result = restrictedArea($user, 'fournisseur', $id, 'facture_fourn', 'facture');
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('invoicesuppliercard'));
 
@@ -286,7 +286,7 @@ elseif ($action == 'add' && $user->rights->fournisseur->facture->creer)
             // Add lines
             if ($id > 0)
             {
-                require_once(DOL_DOCUMENT_ROOT.'/'.$element.'/class/'.$subelement.'.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/'.$element.'/class/'.$subelement.'.class.php';
                 $classname = ucfirst($subelement);
                 if ($classname == 'Fournisseur.commande') $classname='CommandeFournisseur';
                 $srcobject = new $classname($db);
@@ -614,7 +614,7 @@ elseif ($action == 'reopen' && $user->rights->fournisseur->facture->creer)
 // Add file in email form
 if (GETPOST('addfile'))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory TODO Use a dedicated directory for temp mails files
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -627,7 +627,7 @@ if (GETPOST('addfile'))
 // Remove file in email form
 if (! empty($_POST['removedfile']))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     // Set tmp user directory
     $vardir=$conf->user->dir_output."/".$user->id;
@@ -699,7 +699,7 @@ if ($action == 'send' && ! $_POST['addfile'] && ! $_POST['removedfile'] && ! $_P
                 }
 
                 // Create form object
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
                 $formmail = new FormMail($db);
 
                 $attachedfiles=$formmail->get_attached_files();
@@ -708,7 +708,7 @@ if ($action == 'send' && ! $_POST['addfile'] && ! $_POST['removedfile'] && ! $_P
                 $mimetype = $attachedfiles['mimes'];
 
                 // Send mail
-                require_once(DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
                 $mailfile = new CMailFile($subject,$sendto,$from,$message,$filepath,$mimetype,$filename,$sendtocc,'',$deliveryreceipt);
                 if ($mailfile->error)
                 {
@@ -732,7 +732,7 @@ if ($action == 'send' && ! $_POST['addfile'] && ! $_POST['removedfile'] && ! $_P
                         $object->elementtype	= $object->element;
 
                         // Appel des triggers
-                        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                         $interface=new Interfaces($db);
                         $result=$interface->run_triggers('BILL_SUPPLIER_SENTBYMAIL',$object,$user,$langs,$conf);
                         if ($result < 0) {
@@ -827,7 +827,7 @@ elseif ($action	== 'builddoc')
 // Delete file in doc form
 elseif ($action == 'remove_file')
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     if ($object->fetch($id))
     {
@@ -952,7 +952,7 @@ if ($action == 'create')
                 $element = 'fourn'; $subelement = 'fournisseur.commande';
             }
 
-            require_once(DOL_DOCUMENT_ROOT.'/'.$element.'/class/'.$subelement.'.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/'.$element.'/class/'.$subelement.'.class.php';
             $classname = ucfirst($subelement);
             if ($classname == 'Fournisseur.commande') $classname='CommandeFournisseur';
             $objectsrc = new $classname($db);
@@ -1253,7 +1253,7 @@ else
             if (! empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL) && $object->hasProductsOrServices(1))
             {
                 $langs->load("stocks");
-                require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
                 $formproduct=new FormProduct($db);
                 $formquestion=array(
                 //'text' => $langs->trans("ConfirmClone"),
@@ -1523,13 +1523,13 @@ else
 
         if (! empty($conf->global->MAIN_DISABLE_CONTACTS_TAB))
         {
-        	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
-        	require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
+        	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+        	require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
         	$formcompany= new FormCompany($db);
 
         	$blocname = 'contacts';
         	$title = $langs->trans('ContactsAddresses');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
         if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
@@ -1537,7 +1537,7 @@ else
         	$colwidth=20;
         	$blocname = 'notes';
         	$title = $langs->trans('Notes');
-        	include(DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php');
+        	include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_showhide.tpl.php';
         }
 
 
@@ -1618,7 +1618,7 @@ else
                 }
 
                 // Description - Editor wysiwyg
-                require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+                require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
                 $nbrows=ROWS_2;
                 if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
                 $doleditor=new DolEditor('desc',$object->lines[$i]->description,'',128,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,$nbrows,70);
@@ -1754,7 +1754,7 @@ else
             }
 
             // Editor wysiwyg
-            require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
             $nbrows=ROWS_2;
             if (! empty($conf->global->MAIN_INPUT_DESC_HEIGHT)) $nbrows=$conf->global->MAIN_INPUT_DESC_HEIGHT;
             $doleditor=new DolEditor('dp_desc',GETPOST("dp_desc"),'',100,'dolibarr_details','',false,true,$conf->global->FCKEDITOR_ENABLE_DETAILS,$nbrows,70);
@@ -1949,7 +1949,7 @@ else
                 print '<br>';
 
                 // List of actions on element
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
                 $formactions=new FormActions($db);
                 $somethingshown=$formactions->showactions($object,'invoice_supplier',$socid);
 
@@ -1962,7 +1962,7 @@ else
         if ($action == 'presend')
         {
             $ref = dol_sanitizeFileName($object->ref);
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             $fileparams = dol_most_recent_file($conf->fournisseur->facture->dir_output.'/'.get_exdir($object->id,2).$ref);
             $file=$fileparams['fullname'];
 
@@ -1994,7 +1994,7 @@ else
             print_titre($langs->trans('SendBillByMail'));
 
             // Cree l'objet formulaire mail
-            include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
             $formmail = new FormMail($db);
             $formmail->fromtype = 'user';
             $formmail->fromid   = $user->id;
diff --git a/htdocs/fourn/facture/impayees.php b/htdocs/fourn/facture/impayees.php
index 6a51edc9c2e..5257a2c83f3 100644
--- a/htdocs/fourn/facture/impayees.php
+++ b/htdocs/fourn/facture/impayees.php
@@ -26,10 +26,10 @@
  *		\brief      Page to list all unpaid invoices
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require_once(DOL_DOCUMENT_ROOT."/compta/paiement/class/paiement.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
 if (! $user->rights->facture->lire) accessforbidden();
 
diff --git a/htdocs/fourn/facture/index.php b/htdocs/fourn/facture/index.php
index 074fff441ec..c141d627715 100644
--- a/htdocs/fourn/facture/index.php
+++ b/htdocs/fourn/facture/index.php
@@ -23,11 +23,11 @@
  *       \brief      List of suppliers invoices
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 if (!$user->rights->fournisseur->facture->lire) accessforbidden();
 
diff --git a/htdocs/fourn/facture/info.php b/htdocs/fourn/facture/info.php
index 71daf72ec81..d93b48e86bc 100644
--- a/htdocs/fourn/facture/info.php
+++ b/htdocs/fourn/facture/info.php
@@ -23,11 +23,11 @@
  *		\brief      Page des informations d'une facture fournisseur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 
 $langs->load('bills');
 
diff --git a/htdocs/fourn/facture/note.php b/htdocs/fourn/facture/note.php
index 905b0f03328..802875dda75 100644
--- a/htdocs/fourn/facture/note.php
+++ b/htdocs/fourn/facture/note.php
@@ -23,10 +23,10 @@
  *      \brief      Fiche de notes sur une facture fournisseur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
 $langs->load('bills');
 $langs->load("companies");
@@ -151,7 +151,7 @@ if ($id)
     print '<br>';
 
     $colwidth=20;
-    include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+    include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
     dol_fiche_end();
 }
diff --git a/htdocs/fourn/facture/paiement.php b/htdocs/fourn/facture/paiement.php
index fa31e9c0a33..3154301214b 100644
--- a/htdocs/fourn/facture/paiement.php
+++ b/htdocs/fourn/facture/paiement.php
@@ -26,10 +26,10 @@
  *	\brief      Payment page for suppliers invoices
  */
 
-require("../../main.inc.php");
-require(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require(DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php');
+require '../../main.inc.php';
+require DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
 $langs->load('companies');
 $langs->load('bills');
diff --git a/htdocs/fourn/fiche.php b/htdocs/fourn/fiche.php
index 6e33902453a..488f260237a 100644
--- a/htdocs/fourn/fiche.php
+++ b/htdocs/fourn/fiche.php
@@ -25,12 +25,12 @@
  *	\brief      Page for supplier third party card (view, edit)
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-if ($conf->adherent->enabled) require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+if ($conf->adherent->enabled) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
 $langs->load('suppliers');
 $langs->load('products');
diff --git a/htdocs/fourn/index.php b/htdocs/fourn/index.php
index 8169429b8cb..b3935d7c6e6 100644
--- a/htdocs/fourn/index.php
+++ b/htdocs/fourn/index.php
@@ -23,10 +23,10 @@
  *	\brief      Home page of suppliers area
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 $langs->load("suppliers");
 $langs->load("orders");
diff --git a/htdocs/fourn/liste.php b/htdocs/fourn/liste.php
index 2e002773441..956dbf82b7e 100644
--- a/htdocs/fourn/liste.php
+++ b/htdocs/fourn/liste.php
@@ -24,8 +24,8 @@
  *       \brief      Home page of supplier area
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $langs->load("suppliers");
 $langs->load("orders");
diff --git a/htdocs/fourn/paiement/fiche.php b/htdocs/fourn/paiement/fiche.php
index dfb40716ce8..cbb7798ec21 100644
--- a/htdocs/fourn/paiement/fiche.php
+++ b/htdocs/fourn/paiement/fiche.php
@@ -24,10 +24,10 @@
  *	\remarks	Fichier presque identique a compta/paiement/fiche.php
  */
 
-require("../../main.inc.php");
-require(DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php');
-require(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php');
-require(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
+require '../../main.inc.php';
+require DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
+require DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
+require DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
 $langs->load('bills');
 $langs->load('banks');
diff --git a/htdocs/fourn/paiement/info.php b/htdocs/fourn/paiement/info.php
index 95d1bc0a0ea..5431bd2efff 100644
--- a/htdocs/fourn/paiement/info.php
+++ b/htdocs/fourn/paiement/info.php
@@ -22,9 +22,9 @@
  *		\brief      Onglet info d'un paiement fournisseur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/paiementfourn.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
 $langs->load("bills");
 $langs->load("suppliers");
diff --git a/htdocs/fourn/product/categorie.php b/htdocs/fourn/product/categorie.php
index 19afd4576e7..653093695d3 100644
--- a/htdocs/fourn/product/categorie.php
+++ b/htdocs/fourn/product/categorie.php
@@ -24,8 +24,8 @@
  *	\brief      Page of products categories
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("categories");
 
diff --git a/htdocs/fourn/product/index.php b/htdocs/fourn/product/index.php
index 4f9d8fd7c3e..bfee87d146d 100644
--- a/htdocs/fourn/product/index.php
+++ b/htdocs/fourn/product/index.php
@@ -22,7 +22,7 @@
  *   \brief      Page accueil des produits et services
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 // Security check
 if (!$user->rights->produit->lire && !$user->rights->service->lire) accessforbidden();
diff --git a/htdocs/fourn/product/liste.php b/htdocs/fourn/product/liste.php
index 85b0be9fa40..5a864b7f722 100644
--- a/htdocs/fourn/product/liste.php
+++ b/htdocs/fourn/product/liste.php
@@ -24,10 +24,10 @@
  *		\brief      Page liste des produits ou services
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 
 $langs->load("products");
 $langs->load("suppliers");
diff --git a/htdocs/fourn/product/photos.php b/htdocs/fourn/product/photos.php
index d877fa6b067..7dc2d69c44d 100644
--- a/htdocs/fourn/product/photos.php
+++ b/htdocs/fourn/product/photos.php
@@ -22,8 +22,8 @@
  *  \brief      Page de la fiche produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $id = GETPOST('id', 'int');
 
diff --git a/htdocs/fourn/recap-fourn.php b/htdocs/fourn/recap-fourn.php
index 78b9f4fa290..48ccca8a0da 100644
--- a/htdocs/fourn/recap-fourn.php
+++ b/htdocs/fourn/recap-fourn.php
@@ -22,9 +22,9 @@
  *		\brief      Page de fiche recap fournisseur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/ftp/admin/ftpclient.php b/htdocs/ftp/admin/ftpclient.php
index 8ad93526b2c..ed4176da689 100644
--- a/htdocs/ftp/admin/ftpclient.php
+++ b/htdocs/ftp/admin/ftpclient.php
@@ -22,8 +22,8 @@
  *       \brief      Admin page to setup FTP client module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("ftp");
diff --git a/htdocs/ftp/index.php b/htdocs/ftp/index.php
index d1acf7982b9..164e3fd3c1d 100644
--- a/htdocs/ftp/index.php
+++ b/htdocs/ftp/index.php
@@ -23,10 +23,10 @@
  *	\author		Laurent Destailleur
  */
 
-require("./pre.inc.php");	// We use pre.inc.php to have a dynamic menu
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/treeview.lib.php");
+require 'pre.inc.php';	// We use pre.inc.php to have a dynamic menu
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 
 // Load traductions files
 $langs->load("ftp");
@@ -82,7 +82,7 @@ $conn_id=0;	// FTP connection ID
 // Envoie fichier
 if ( $_POST["sendit"] && ! empty($conf->global->MAIN_UPLOAD_DOC))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 	$result=$ecmdir->fetch($_REQUEST["section"]);
 	if (! $result > 0)
diff --git a/htdocs/imports/class/import.class.php b/htdocs/imports/class/import.class.php
index 05d312cc755..40ec8d6a274 100644
--- a/htdocs/imports/class/import.class.php
+++ b/htdocs/imports/class/import.class.php
@@ -67,7 +67,7 @@ class Import
         $var=true;
         $i=0;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
         $modulesdir = dolGetModulesDirs();
 
         // Load list of modules
@@ -93,7 +93,7 @@ class Import
 				// Init load class
 				$file = $dir."/".$modulename.".class.php";
 				$classname = $modulename;
-				require_once($file);
+				require_once $file;
 				$module = new $classname($this->db);
 
 				if (is_array($module->import_code))
@@ -188,7 +188,7 @@ class Import
 		$dir = DOL_DOCUMENT_ROOT . "/core/modules/import/";
 		$file = "import_".$model.".modules.php";
 		$classname = "Import".$model;
-		require_once($dir.$file);
+		require_once $dir.$file;
 		$objmodel = new $classname($this->db,$datatoimport);
 
 		$outputlangs=$langs;	// Lang for output
@@ -315,7 +315,7 @@ class Import
 			if (! $notrigger)
 			{
 				// Call triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('IMPORT_DELETE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/imports/emptyexample.php b/htdocs/imports/emptyexample.php
index 21ae9d9a80c..0363c1d29f6 100644
--- a/htdocs/imports/emptyexample.php
+++ b/htdocs/imports/emptyexample.php
@@ -26,10 +26,10 @@ function llxHeader() { print '<html><title>Build an import example file</title><
 // This file is a wrapper, so empty footer
 function llxFooter() { print '</body></html>'; }
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/imports/class/import.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/imports/class/import.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php';
 
 $datatoimport=GETPOST('datatoimport');
 $format=GETPOST('format');
diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index e56b520ef7a..c9bd77bacb6 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -22,14 +22,14 @@
  *      \brief      Pages of import Wizard
  */
 
-require_once("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/imports/class/import.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/import.lib.php");
+require_once '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/imports/class/import.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/import.lib.php';
 
 $langs->load("exports");
 $langs->load("errors");
@@ -575,7 +575,7 @@ if ($step == 4 && $datatoimport)
 	$dir = DOL_DOCUMENT_ROOT . "/core/modules/import/";
 	$file = "import_".$model.".modules.php";
 	$classname = "Import".ucfirst($model);
-	require_once($dir.$file);
+	require_once $dir.$file;
 	$obj = new $classname($db,$datatoimport);
 
 	// Load source fields in input file
@@ -1038,7 +1038,7 @@ if ($step == 5 && $datatoimport)
 	$dir = DOL_DOCUMENT_ROOT . "/core/modules/import/";
 	$file = "import_".$model.".modules.php";
 	$classname = "Import".ucfirst($model);
-	require_once($dir.$file);
+	require_once $dir.$file;
 	$obj = new $classname($db,$datatoimport);
 
 	// Load source fields in input file
@@ -1367,7 +1367,7 @@ if ($step == 6 && $datatoimport)
 	$dir = DOL_DOCUMENT_ROOT . "/core/modules/import/";
 	$file = "import_".$model.".modules.php";
 	$classname = "Import".ucfirst($model);
-	require_once($dir.$file);
+	require_once $dir.$file;
 	$obj = new $classname($db,$datatoimport);
 
 	// Load source fields in input file
diff --git a/htdocs/imports/index.php b/htdocs/imports/index.php
index b4f4476faf2..3682a8c5947 100644
--- a/htdocs/imports/index.php
+++ b/htdocs/imports/index.php
@@ -21,8 +21,8 @@
  *       \brief      Page accueil de la zone import
  */
 
-require_once("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/imports/class/import.class.php");
+require_once '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/imports/class/import.class.php';
 
 $langs->load("exports");
 
@@ -61,7 +61,7 @@ print '<td>'.$langs->trans("LibraryShort").'</td>';
 print '<td align="right">'.$langs->trans("LibraryVersion").'</td>';
 print '</tr>';
 
-include_once(DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php');
+include_once DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php';
 $model=new ModeleImports();
 $liste=$model->liste_modeles($db);
 
diff --git a/htdocs/index.php b/htdocs/index.php
index c7a4761fe09..e356d9433a4 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -25,8 +25,8 @@
 
 define('NOCSRFCHECK',1);	// This is login page. We must be able to go on it from another web site.
 
-require("./main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require 'main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 
 // If not defined, we select menu "home"
@@ -34,7 +34,7 @@ if (! isset($_GET["mainmenu"])) $_GET["mainmenu"]="home";
 $action=GETPOST('action');
 
 
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('index'));
 
@@ -63,16 +63,16 @@ if (preg_match('/^smartphone/',$conf->smart_menu) && ! empty($conf->browser->pho
     $limitmenuto=1;	// A virer
 
     // Load the smartphone menu manager
-    $result=@include_once(DOL_DOCUMENT_ROOT ."/core/menus/smartphone/".$conf->smart_menu);
+    $result=@include_once DOL_DOCUMENT_ROOT ."/core/menus/smartphone/".$conf->smart_menu;
     if (! $result)	// If failed to include, we try with standard
     {
         $conf->smart_menu='smartphone_backoffice.php';
-        include_once(DOL_DOCUMENT_ROOT ."/core/menus/smartphone/".$conf->smart_menu);
+        include_once DOL_DOCUMENT_ROOT ."/core/menus/smartphone/".$conf->smart_menu;
     }
 
     $menusmart = new MenuSmart($db);
 
-    include_once(DOL_DOCUMENT_ROOT.'/theme/phones/smartphone/tpl/menu.tpl.php');
+    include_once DOL_DOCUMENT_ROOT.'/theme/phones/smartphone/tpl/menu.tpl.php';
     exit;
 }
 
@@ -234,7 +234,7 @@ if ($user->societe_id == 0)
             // Search in cache if load_state_board is already realized
             if (! isset($boardloaded[$classe]) || ! is_object($boardloaded[$classe]))
             {
-                include_once($includes[$key]);
+                include_once $includes[$key];
 
                 $board=new $classe($db);
                 $board->load_state_board($user);
@@ -289,7 +289,7 @@ print '</tr>';
 // Number of actions to do (late)
 if ($conf->agenda->enabled && $user->rights->agenda->myactions->read)
 {
-    include_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
     $board=new ActionComm($db);
     $board->load_board($user);
     $board->warning_delay=$conf->actions->warning_delay/60/60/24;
@@ -303,7 +303,7 @@ if ($conf->agenda->enabled && $user->rights->agenda->myactions->read)
 // Number of customer orders a deal
 if ($conf->commande->enabled && $user->rights->commande->lire)
 {
-    include_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
     $board=new Commande($db);
     $board->load_board($user);
     $board->warning_delay=$conf->commande->client->warning_delay/60/60/24;
@@ -317,7 +317,7 @@ if ($conf->commande->enabled && $user->rights->commande->lire)
 // Number of suppliers orders a deal
 if ($conf->fournisseur->enabled && $user->rights->fournisseur->commande->lire)
 {
-    include_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
     $board=new CommandeFournisseur($db);
     $board->load_board($user);
     $board->warning_delay=$conf->commande->fournisseur->warning_delay/60/60/24;
@@ -333,7 +333,7 @@ if ($conf->propal->enabled && $user->rights->propale->lire)
 {
     $langs->load("propal");
 
-    include_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
     $board=new Propal($db);
     $board->load_board($user,"opened");
     $board->warning_delay=$conf->propal->cloture->warning_delay/60/60/24;
@@ -349,7 +349,7 @@ if ($conf->propal->enabled && $user->rights->propale->lire)
 {
     $langs->load("propal");
 
-    include_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
     $board=new Propal($db);
     $board->load_board($user,"signed");
     $board->warning_delay=$conf->propal->facturation->warning_delay/60/60/24;
@@ -365,7 +365,7 @@ if ($conf->contrat->enabled && $user->rights->contrat->lire)
 {
     $langs->load("contracts");
 
-    include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
     $board=new Contrat($db);
     $board->load_board($user,"inactives");
     $board->warning_delay=$conf->contrat->services->inactifs->warning_delay/60/60/24;
@@ -381,7 +381,7 @@ if ($conf->contrat->enabled && $user->rights->contrat->lire)
 {
     $langs->load("contracts");
 
-    include_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
     $board=new Contrat($db);
     $board->load_board($user,"expired");
     $board->warning_delay=$conf->contrat->services->expires->warning_delay/60/60/24;
@@ -396,7 +396,7 @@ if ($conf->facture->enabled && $user->rights->facture->lire)
 {
     $langs->load("bills");
 
-    include_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
     $board=new Facture($db);
     $board->load_board($user);
     $board->warning_delay=$conf->facture->client->warning_delay/60/60/24;
@@ -412,7 +412,7 @@ if ($conf->fournisseur->enabled && $conf->facture->enabled && $user->rights->fac
 {
     $langs->load("bills");
 
-    include_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
     $board=new FactureFournisseur($db);
     $board->load_board($user);
     $board->warning_delay=$conf->facture->fournisseur->warning_delay/60/60/24;
@@ -428,7 +428,7 @@ if ($conf->banque->enabled && $user->rights->banque->lire && ! $user->societe_id
 {
     $langs->load("banks");
 
-    include_once(DOL_DOCUMENT_ROOT."/compta/bank/class/account.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
     $board=new Account($db);
     $found=$board->load_board($user);
     if ($found > 0)
@@ -447,7 +447,7 @@ if ($conf->banque->enabled && $user->rights->banque->lire && ! $user->societe_id
 {
     $langs->load("banks");
 
-    include_once(DOL_DOCUMENT_ROOT."/compta/paiement/cheque/class/remisecheque.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
     $board=new RemiseCheque($db);
     $board->load_board($user);
     $board->warning_delay=$conf->bank->cheque->warning_delay/60/60/24;
@@ -463,7 +463,7 @@ if ($conf->adherent->enabled && $user->rights->adherent->lire && ! $user->societ
 {
     $langs->load("members");
 
-    include_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+    include_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
     $board=new Adherent($db);
     $board->load_board($user);
     $board->warning_delay=$conf->adherent->cotisation->warning_delay/60/60/24;
diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index 52a64f007fe..e407c037963 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -23,7 +23,7 @@
  *	\ingroup    install
  *	\brief      Test if file conf can be modified and if does not exists, test if install process can create it
  */
-include_once("./inc.php");
+include_once 'inc.php';
 
 $err = 0;
 $allowinstall = 0;
@@ -39,7 +39,7 @@ $langs->load("install");
 $useforcedwizard=false;
 $forcedfile="./install.forced.php";
 if ($conffile == "/etc/dolibarr/conf.php") $forcedfile="/etc/dolibarr/install.forced.php";
-if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once($forcedfile); }
+if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once $forcedfile; }
 
 dolibarr_install_syslog("Dolibarr install/upgrade process started");
 
@@ -187,7 +187,7 @@ if (is_readable($conffile) && filesize($conffile) > 8)
 {
 	dolibarr_install_syslog("conf file '$conffile' already defined");
 	$confexists=1;
-	include_once($conffile);
+	include_once $conffile;
 
 	$databaseok=1;
 	if ($databaseok)
@@ -291,7 +291,7 @@ else
 		// Try to create db connexion
 		if (file_exists($conffile))
 		{
-			include_once($conffile);
+			include_once $conffile;
 			if (! empty($dolibarr_main_db_type) && ! empty($dolibarr_main_document_root))
 			{
 				if (! file_exists($dolibarr_main_document_root."/core/lib/admin.lib.php"))
@@ -301,7 +301,7 @@ else
 				}
 				else
 				{
-                    require_once($dolibarr_main_document_root."/core/lib/admin.lib.php");
+                    require_once $dolibarr_main_document_root.'/core/lib/admin.lib.php';
 
     				// $conf is already instancied inside inc.php
     				$conf->db->type = $dolibarr_main_db_type;
diff --git a/htdocs/install/etape1.php b/htdocs/install/etape1.php
index eed2ac2921a..7b225c137ad 100644
--- a/htdocs/install/etape1.php
+++ b/htdocs/install/etape1.php
@@ -27,7 +27,7 @@
 
 define('DONOTLOADCONF',1);	// To avoid loading conf by file inc.php
 
-include("./inc.php");
+include 'inc.php';
 
 $action=GETPOST('action');
 $setuplang=isset($_POST["selectlang"])?$_POST["selectlang"]:(isset($_GET["selectlang"])?$_GET["selectlang"]:'auto');
@@ -47,7 +47,7 @@ $main_dir=isset($_POST["main_dir"])?trim($_POST["main_dir"]):'';
 $useforcedwizard=false;
 $forcedfile="./install.forced.php";
 if ($conffile == "/etc/dolibarr/conf.php") $forcedfile="/etc/dolibarr/install.forced.php";
-if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once($forcedfile); }
+if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once $forcedfile; }
 
 dolibarr_install_syslog("--- etape1: Entering etape1.php page");
 
@@ -123,7 +123,7 @@ if (! $main_data_dir) { $main_data_dir="$main_dir/documents"; }
 // Test database connexion
 if (! $error)
 {
-    $result=@include_once($main_dir."/core/db/".$_POST["db_type"].".class.php");
+    $result=@include_once $main_dir."/core/db/".$_POST["db_type"].'.class.php';
     if ($result)
     {
         // If we ask database or user creation we need to connect as root, so we need root login
@@ -377,7 +377,7 @@ if (! $error && $db->connected && $action == "set")
             else
             {
             	//ODT templates
-            	require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+            	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
             	$srcroot=$main_dir.'/install/doctemplates';
             	$destroot=$main_data_dir.'/doctemplates';
             	$docs=array('thirdparties' => 'thirdparty', 'proposals' => 'proposal', 'orders' => 'order', 'invoices' => 'invoice');
@@ -724,7 +724,7 @@ function write_main_file($mainfile,$main_dir)
         clearstatcache();
         fputs($fp, '<?php'."\n");
         fputs($fp, "// Wrapper to include main into htdocs\n");
-        fputs($fp, "include_once('".$main_dir."/main.inc.php');\n");
+        fputs($fp, "include_once '".$main_dir.'/main.inc.php');\n';
         fputs($fp, '?>');
         fclose($fp);
     }
@@ -746,7 +746,7 @@ function write_master_file($masterfile,$main_dir)
         clearstatcache();
         fputs($fp, '<?php'."\n");
         fputs($fp, "// Wrapper to include master into htdocs\n");
-        fputs($fp, "include_once('".$main_dir."/master.inc.php');\n");
+        fputs($fp, "include_once '".$main_dir.'/master.inc.php');\n';
         fputs($fp, '?>');
         fclose($fp);
     }
@@ -907,7 +907,7 @@ function write_conf_file($conffile)
 
 		if (file_exists("$conffile"))
 		{
-			include("$conffile");	// On force rechargement. Ne pas mettre include_once !
+			include $conffile;	// On force rechargement. Ne pas mettre include_once !
 			conf($dolibarr_main_document_root);
 
 			print "<tr><td>";
diff --git a/htdocs/install/etape2.php b/htdocs/install/etape2.php
index a8904cd10ab..0e07722c93d 100644
--- a/htdocs/install/etape2.php
+++ b/htdocs/install/etape2.php
@@ -22,9 +22,9 @@
  *      \brief      Create tables, primary keys, foreign keys, indexes and functions into database and then load reference data
  */
 
-include("./inc.php");
-require_once($dolibarr_main_document_root."/core/class/conf.class.php");
-require_once($dolibarr_main_document_root."/core/lib/admin.lib.php");
+include 'inc.php';
+require_once $dolibarr_main_document_root.'/core/class/conf.class.php';
+require_once $dolibarr_main_document_root.'/core/lib/admin.lib.php';
 
 $etape = 2;
 $ok = 0;
@@ -56,7 +56,7 @@ if ($dolibarr_main_db_type == "mssql")  $choix=3;
 $useforcedwizard=false;
 $forcedfile="./install.forced.php";
 if ($conffile == "/etc/dolibarr/conf.php") $forcedfile="/etc/dolibarr/install.forced.php";
-if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once($forcedfile); }
+if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once $forcedfile; }
 
 dolibarr_install_syslog("--- etape2: Entering etape2.php page");
 
diff --git a/htdocs/install/etape4.php b/htdocs/install/etape4.php
index eb392ae2e86..a1af8a061d2 100644
--- a/htdocs/install/etape4.php
+++ b/htdocs/install/etape4.php
@@ -25,9 +25,9 @@
  */
 
 
-include_once("./inc.php");
-require_once($dolibarr_main_document_root."/core/class/conf.class.php");
-require_once($dolibarr_main_document_root."/core/lib/admin.lib.php");
+include_once 'inc.php';
+require_once $dolibarr_main_document_root.'/core/class/conf.class.php';
+require_once $dolibarr_main_document_root.'/core/lib/admin.lib.php';
 
 
 $setuplang=isset($_POST["selectlang"])?$_POST["selectlang"]:(isset($_GET["selectlang"])?$_GET["selectlang"]:'auto');
@@ -40,7 +40,7 @@ $langs->load("install");
 $useforcedwizard=false;
 $forcedfile="./install.forced.php";
 if ($conffile == "/etc/dolibarr/conf.php") $forcedfile="/etc/dolibarr/install.forced.php";
-if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once($forcedfile); }
+if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once $forcedfile; }
 
 dolibarr_install_syslog("--- etape4: Entering etape4.php page");
 
diff --git a/htdocs/install/etape5.php b/htdocs/install/etape5.php
index f63eafe1ef3..0ff065ac53f 100644
--- a/htdocs/install/etape5.php
+++ b/htdocs/install/etape5.php
@@ -25,10 +25,10 @@
  *       \brief     Last page of upgrade or install process
  */
 
-include_once("./inc.php");
-if (file_exists($conffile)) include_once($conffile);
-require_once($dolibarr_main_document_root . "/core/lib/admin.lib.php");
-require_once($dolibarr_main_document_root . "/core/lib/security.lib.php"); // for dol_hash
+include_once 'inc.php';
+if (file_exists($conffile)) include_once $conffile;
+require_once $dolibarr_main_document_root . '/core/lib/admin.lib.php';
+require_once $dolibarr_main_document_root . '/core/lib/security.lib.php'; // for dol_hash
 
 
 $setuplang=isset($_POST["selectlang"])?$_POST["selectlang"]:(isset($_GET["selectlang"])?$_GET["selectlang"]:'auto');
@@ -65,7 +65,7 @@ if (! isset($force_install_lockinstall))       $force_install_lockinstall='';
 $useforcedwizard=false;
 $forcedfile="./install.forced.php";
 if ($conffile == "/etc/dolibarr/conf.php") $forcedfile="/etc/dolibarr/install.forced.php";
-if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once($forcedfile); }
+if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once $forcedfile; }
 
 dolibarr_install_syslog("--- etape5: Entering etape5.php page", LOG_INFO);
 
@@ -120,7 +120,7 @@ if ($action == "set" || preg_match('/upgrade/i',$action))
     // If password is encoded, we decode it
     if (preg_match('/crypted:/i',$dolibarr_main_db_pass) || ! empty($dolibarr_main_db_encrypted_pass))
     {
-        require_once($dolibarr_main_document_root."/core/lib/security.lib.php");
+        require_once $dolibarr_main_document_root.'/core/lib/security.lib.php';
         if (preg_match('/crypted:/i',$dolibarr_main_db_pass))
         {
             $dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
@@ -150,7 +150,7 @@ if ($action == "set" || preg_match('/upgrade/i',$action))
         $modName='modUser';
         $file = $modName . ".class.php";
         dolibarr_install_syslog('install/etape5.php Load module user '.DOL_DOCUMENT_ROOT ."/core/modules/".$file, LOG_INFO);
-        include_once(DOL_DOCUMENT_ROOT ."/core/modules/".$file);
+        include_once DOL_DOCUMENT_ROOT ."/core/modules/".$file;
         $objMod = new $modName($db);
         $result=$objMod->init();
         if (! $result) print 'ERROR in activating module file='.$file;
@@ -160,7 +160,7 @@ if ($action == "set" || preg_match('/upgrade/i',$action))
             $conf->setValues($db);
 
             // Create user
-            include_once(DOL_DOCUMENT_ROOT ."/user/class/user.class.php");
+            include_once DOL_DOCUMENT_ROOT .'/user/class/user.class.php';
 
             $createuser=new User($db);
             $createuser->id=0;
diff --git a/htdocs/install/fileconf.php b/htdocs/install/fileconf.php
index 1d691e9b21e..704f8a54f41 100644
--- a/htdocs/install/fileconf.php
+++ b/htdocs/install/fileconf.php
@@ -25,7 +25,7 @@
  *       \ingroup    install
  *       \brief      Ask all informations required to build Dolibarr htdocs/conf/conf.php file (will be wrote on disk on next page)
  */
-include_once("./inc.php");
+include_once 'inc.php';
 
 
 $err=0;
@@ -55,7 +55,7 @@ if (! isset($force_install_databaserootpass))	$force_install_databaserootpass=''
 $useforcedwizard=false;
 $forcedfile="./install.forced.php";
 if ($conffile == "/etc/dolibarr/conf.php") $forcedfile="/etc/dolibarr/install.forced.php";
-if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once($forcedfile); }
+if (@file_exists($forcedfile)) { $useforcedwizard=true; include_once $forcedfile; }
 
 dolibarr_install_syslog("Fileconf: Entering fileconf.php page");
 
@@ -281,7 +281,7 @@ if (! empty($force_install_message))
 		        {
 		            $type=$reg[1];
                     $class='DoliDB'.ucfirst($type);
-                    include_once($dir."/".$file);
+                    include_once $dir."/".$file;
 
                     if ($type == 'sqlite') continue;    // We hide sqlite because support can't be complete unti sqlit does not manage foreign key creation after table creation
 
diff --git a/htdocs/install/inc.php b/htdocs/install/inc.php
index d5490f6284f..780b159d2f8 100644
--- a/htdocs/install/inc.php
+++ b/htdocs/install/inc.php
@@ -26,7 +26,7 @@
 
 // Just to define version DOL_VERSION
 if (! defined('DOL_INC_FOR_VERSION_ERROR')) define('DOL_INC_FOR_VERSION_ERROR','1');
-require_once('../filefunc.inc.php');
+require_once '../filefunc.inc.php';
 
 // Define DOL_DOCUMENT_ROOT and ADODB_PATH used for install/upgrade process
 if (! defined('DOL_DOCUMENT_ROOT'))	    define('DOL_DOCUMENT_ROOT', '..');
@@ -37,11 +37,11 @@ if (! defined('ADODB_PATH'))
     define('ADODB_PATH', $foundpath);
 }
 
-require_once(DOL_DOCUMENT_ROOT.'/core/class/translate.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
-require_once(ADODB_PATH.'adodb-time.inc.php');
+require_once DOL_DOCUMENT_ROOT.'/core/class/translate.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once ADODB_PATH.'adodb-time.inc.php';
 
 // Avoid warnings with strict mode E_STRICT
 $conf = new stdClass(); // instantiate $conf explicitely
@@ -76,7 +76,7 @@ $conffiletoshow = "htdocs/conf/conf.php";
 
 if (! defined('DONOTLOADCONF') && file_exists($conffile))
 {
-    $result=include_once($conffile);	// Load conf file
+    $result=include_once $conffile;	// Load conf file
     if ($result)
     {
 		if (empty($dolibarr_main_db_type)) $dolibarr_main_db_type='mysql';	// For backward compatibility
@@ -105,7 +105,7 @@ if (! defined('DONOTLOADCONF') && file_exists($conffile))
         {
             if (! empty($dolibarr_main_document_root) && ! empty($dolibarr_main_db_type))
             {
-                $result=include_once($dolibarr_main_document_root . "/core/db/".$dolibarr_main_db_type.".class.php");
+                $result=include_once $dolibarr_main_document_root . "/core/db/".$dolibarr_main_db_type.'.class.php';
                 if (! $result)
                 {
                     $includeconferror='ErrorBadValueForDolibarrMainDBType';
@@ -256,7 +256,7 @@ function conf($dolibarr_main_document_root)
     global $dolibarr_main_db_pass;
     global $character_set_client;
 
-    $return=include_once($dolibarr_main_document_root."/core/class/conf.class.php");
+    $return=include_once $dolibarr_main_document_root.'/core/class/conf.class.php';
     if (! $return) return -1;
 
     $conf=new Conf();
diff --git a/htdocs/install/index.php b/htdocs/install/index.php
index 8acab820eae..1c288ff9f23 100644
--- a/htdocs/install/index.php
+++ b/htdocs/install/index.php
@@ -22,9 +22,9 @@
  *       \brief      Show page to select language. This is done only for a first installation.
  *					 For a reinstall this page redirect to page check.php
  */
-include_once("./inc.php");
-include_once("../core/class/html.form.class.php");
-include_once("../core/class/html.formadmin.class.php");
+include_once 'inc.php';
+include_once '../core/class/html.form.class.php';
+include_once '../core/class/html.formadmin.class.php';
 
 $err = 0;
 
diff --git a/htdocs/install/phpinfo.php b/htdocs/install/phpinfo.php
index 98872238d04..e2ef6449ac3 100644
--- a/htdocs/install/phpinfo.php
+++ b/htdocs/install/phpinfo.php
@@ -21,7 +21,7 @@
  *     \brief      Show page phpinfo
  */
 
-include_once("./inc.php");
+include_once 'inc.php';
 
 phpinfo();
 
diff --git a/htdocs/install/repair.php b/htdocs/install/repair.php
index e02ff3bba09..ceb8516f1a1 100644
--- a/htdocs/install/repair.php
+++ b/htdocs/install/repair.php
@@ -22,11 +22,11 @@
  *      \brief      Run repair script
  */
 
-include_once("./inc.php");
-if (file_exists($conffile)) include_once($conffile);
-require_once($dolibarr_main_document_root."/core/lib/admin.lib.php");
-require_once($dolibarr_main_document_root."/core/class/extrafields.class.php");
-require_once("lib/repair.lib.php");
+include_once 'inc.php';
+if (file_exists($conffile)) include_once $conffile;
+require_once $dolibarr_main_document_root.'/core/lib/admin.lib.php';
+require_once $dolibarr_main_document_root.'/core/class/extrafields.class.php';
+require_once 'lib/repair.lib.php';
 
 $grant_query='';
 $etape = 2;
@@ -77,7 +77,7 @@ $error=0;
 // If password is encoded, we decode it
 if (preg_match('/crypted:/i',$dolibarr_main_db_pass) || ! empty($dolibarr_main_db_encrypted_pass))
 {
-    require_once($dolibarr_main_document_root."/core/lib/security.lib.php");
+    require_once $dolibarr_main_document_root.'/core/lib/security.lib.php';
     if (preg_match('/crypted:/i',$dolibarr_main_db_pass))
     {
         $dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
@@ -315,37 +315,37 @@ if (GETPOST('purge'))
         // To show ref or specific information according to view to show (defined by $module)
         if ($modulepart == 'invoice')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
             $object_instance=new Facture($db);
         }
         else if ($modulepart == 'invoice_supplier')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
             $object_instance=new FactureFournisseur($db);
         }
         else if ($modulepart == 'propal')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
             $object_instance=new Propal($db);
         }
         else if ($modulepart == 'order')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
             $object_instance=new Commande($db);
         }
         else if ($modulepart == 'order_supplier')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
             $object_instance=new CommandeFournisseur($db);
         }
         else if ($modulepart == 'contract')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
             $object_instance=new Contrat($db);
         }
         else if ($modulepart == 'tax')
         {
-            include_once(DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php');
+            include_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
             $object_instance=new ChargeSociales($db);
         }
 
diff --git a/htdocs/install/upgrade.php b/htdocs/install/upgrade.php
index b89c3e2e291..7f3d3be9bc9 100644
--- a/htdocs/install/upgrade.php
+++ b/htdocs/install/upgrade.php
@@ -22,13 +22,13 @@
  *      \brief      Run migration script
  */
 
-include_once("./inc.php");
+include_once 'inc.php';
 if (! file_exists($conffile))
 {
     print 'Error: Dolibarr config file was not found. This may means that Dolibarr is not installed yet. Please call the page "/install/index.php" instead of "/install/upgrade.php").';
 }
-require_once($conffile); if (! isset($dolibarr_main_db_type)) $dolibarr_main_db_type='mysql';	// For backward compatibility
-require_once($dolibarr_main_document_root."/core/lib/admin.lib.php");
+require_once $conffile; if (! isset($dolibarr_main_db_type)) $dolibarr_main_db_type='mysql';	// For backward compatibility
+require_once $dolibarr_main_document_root.'/core/lib/admin.lib.php';
 
 $grant_query='';
 $etape = 2;
@@ -87,7 +87,7 @@ if (! GETPOST("action") || preg_match('/upgrade/i',GETPOST('action')))
     // If password is encoded, we decode it
     if (preg_match('/crypted:/i',$dolibarr_main_db_pass) || ! empty($dolibarr_main_db_encrypted_pass))
     {
-        require_once($dolibarr_main_document_root."/core/lib/security.lib.php");
+        require_once $dolibarr_main_document_root.'/core/lib/security.lib.php';
         if (preg_match('/crypted:/i',$dolibarr_main_db_pass))
         {
             $dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
diff --git a/htdocs/install/upgrade2.php b/htdocs/install/upgrade2.php
index f7ea05e2ed1..eb4658bf5aa 100644
--- a/htdocs/install/upgrade2.php
+++ b/htdocs/install/upgrade2.php
@@ -23,20 +23,20 @@
  *	\brief      Upgrade some data
  */
 
-include_once('./inc.php');
+include_once 'inc.php';
 if (! file_exists($conffile))
 {
     print 'Error: Dolibarr config file was not found. This may means that Dolibarr is not installed yet. Please call the page "/install/index.php" instead of "/install/upgrade.php").';
 }
-require_once($conffile); if (! isset($dolibarr_main_db_type)) $dolibarr_main_db_type='mysql';	// For backward compatibility
-require_once($dolibarr_main_document_root . '/compta/facture/class/facture.class.php');
-require_once($dolibarr_main_document_root . '/comm/propal/class/propal.class.php');
-require_once($dolibarr_main_document_root . '/contrat/class/contrat.class.php');
-require_once($dolibarr_main_document_root . '/commande/class/commande.class.php');
-require_once($dolibarr_main_document_root . '/fourn/class/fournisseur.commande.class.php');
-require_once($dolibarr_main_document_root . '/core/lib/price.lib.php');
-require_once($dolibarr_main_document_root . '/core/class/menubase.class.php');
-require_once($dolibarr_main_document_root . '/core/lib/files.lib.php');
+require_once $conffile; if (! isset($dolibarr_main_db_type)) $dolibarr_main_db_type='mysql';	// For backward compatibility
+require_once $dolibarr_main_document_root . '/compta/facture/class/facture.class.php';
+require_once $dolibarr_main_document_root . '/comm/propal/class/propal.class.php';
+require_once $dolibarr_main_document_root . '/contrat/class/contrat.class.php';
+require_once $dolibarr_main_document_root . '/commande/class/commande.class.php';
+require_once $dolibarr_main_document_root . '/fourn/class/fournisseur.commande.class.php';
+require_once $dolibarr_main_document_root . '/core/lib/price.lib.php';
+require_once $dolibarr_main_document_root . '/core/class/menubase.class.php';
+require_once $dolibarr_main_document_root . '/core/lib/files.lib.php';
 
 $grant_query='';
 $etape = 2;
@@ -87,7 +87,7 @@ if (! GETPOST("action") || preg_match('/upgrade/i',GETPOST('action')))
     // If password is encoded, we decode it
     if (preg_match('/crypted:/i',$dolibarr_main_db_pass) || ! empty($dolibarr_main_db_encrypted_pass))
     {
-        require_once($dolibarr_main_document_root."/core/lib/security.lib.php");
+        require_once $dolibarr_main_document_root.'/core/lib/security.lib.php';
         if (preg_match('/crypted:/i',$dolibarr_main_db_pass))
         {
             $dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
@@ -341,8 +341,8 @@ else
     $error++;
 }
 
-$ret=0;
-if ($error && isset($argv[1])) $ret=1;
+$ret=0;
+if ($error && isset($argv[1])) $ret=1;
 dol_syslog("Exit ".$ret);
 
 pFooter($error,$setuplang);
@@ -1754,7 +1754,7 @@ function migrate_modeles($db,$langs,$conf)
 
     if (! empty($conf->facture->enabled))
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
         $modellist=ModelePDFFactures::liste_modeles($db);
         if (count($modellist)==0)
         {
@@ -1767,7 +1767,7 @@ function migrate_modeles($db,$langs,$conf)
 
     if (! empty($conf->commande->enabled))
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/modules/commande/modules_commande.php';
         $modellist=ModelePDFCommandes::liste_modeles($db);
         if (count($modellist)==0)
         {
@@ -1780,7 +1780,7 @@ function migrate_modeles($db,$langs,$conf)
 
     if (! empty($conf->expedition->enabled))
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/modules/expedition/modules_expedition.php';
         $modellist=ModelePDFExpedition::liste_modeles($db);
         if (count($modellist)==0)
         {
@@ -3490,7 +3490,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_AGENDA))
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Agenda");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modAgenda.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modAgenda.class.php';
         if ($res) {
             $mod=new modAgenda($db);
             $mod->remove('noboxes');
@@ -3500,7 +3500,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_SOCIETE))
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Societe");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modSociete.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modSociete.class.php';
         if ($res) {
             $mod=new modSociete($db);
             $mod->remove('noboxes');
@@ -3510,7 +3510,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_PRODUIT))    // Permission has changed into 2.7
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Produit");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modProduct.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modProduct.class.php';
         if ($res) {
             $mod=new modProduct($db);
             //$mod->remove('noboxes');
@@ -3521,7 +3521,7 @@ function migrate_reload_modules($db,$langs,$conf)
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Service");
         if ($res) {
-            $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modService.class.php');
+            $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modService.class.php';
             $mod=new modService($db);
             //$mod->remove('noboxes');
             $mod->init('noboxes');
@@ -3531,7 +3531,7 @@ function migrate_reload_modules($db,$langs,$conf)
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Commande");
         if ($res) {
-            $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modCommande.class.php');
+            $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modCommande.class.php';
             $mod=new modCommande($db);
             //$mod->remove('noboxes');
             $mod->init('noboxes');
@@ -3541,7 +3541,7 @@ function migrate_reload_modules($db,$langs,$conf)
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Facture");
         if ($res) {
-            $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modFacture.class.php');
+            $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modFacture.class.php';
             $mod=new modFacture($db);
             //$mod->remove('noboxes');
             $mod->init('noboxes');
@@ -3550,7 +3550,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_FOURNISSEUR))    // Permission has changed into 2.9
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Fournisseur");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modFournisseur.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modFournisseur.class.php';
         if ($res) {
             $mod=new modFournisseur($db);
             //$mod->remove('noboxes');
@@ -3561,7 +3561,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_USER))    // Permission has changed into 3.0
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module User");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modUser.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modUser.class.php';
         if ($res) {
             $mod=new modUser($db);
             //$mod->remove('noboxes');  // We need to remove because id of module has changed
@@ -3571,7 +3571,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_DEPLACEMENT))    // Permission has changed into 3.0
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Deplacement");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modDeplacement.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modDeplacement.class.php';
         if ($res) {
             $mod=new modDeplacement($db);
             //$mod->remove('noboxes');	// We need to remove because a permission id has been removed
@@ -3581,7 +3581,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_DON))    // Permission has changed into 3.0
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Don");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modDon.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modDon.class.php';
         if ($res) {
             $mod=new modDon($db);
             //$mod->remove('noboxes');	// We need to remove because a permission id has been removed
@@ -3592,7 +3592,7 @@ function migrate_reload_modules($db,$langs,$conf)
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module ECM");
         if ($res) {
-            $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modECM.class.php');
+            $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modECM.class.php';
             $mod=new modECM($db);
             $mod->remove('noboxes');	// We need to remove because a permission id has been removed
             $mod->init('noboxes');
@@ -3601,7 +3601,7 @@ function migrate_reload_modules($db,$langs,$conf)
     if (! empty($conf->global->MAIN_MODULE_PAYBOX))    // Permission has changed into 3.0
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module Paybox");
-        $res=@include_once(DOL_DOCUMENT_ROOT.'/core/modules/modPaybox.class.php');
+        $res=@include_once DOL_DOCUMENT_ROOT.'/core/modules/modPaybox.class.php';
         if ($res) {
             $mod=new modPaybox($db);
             $mod->remove('noboxes');  // We need to remove because id of module has changed
diff --git a/htdocs/langs/en_US/banks.lang b/htdocs/langs/en_US/banks.lang
index 1968220f7da..8edbf8a0200 100644
--- a/htdocs/langs/en_US/banks.lang
+++ b/htdocs/langs/en_US/banks.lang
@@ -136,10 +136,14 @@ PaymentNumberUpdateSucceeded=Payment number updated succesfully
 PaymentNumberUpdateFailed=Payment number could not be updated
 PaymentDateUpdateSucceeded=Payment date update succesfully
 PaymentDateUpdateFailed=Payment date could not be updated
+Transactions=Transactions
 BankTransactionLine=Bank transaction
 AllAccounts=All bank/cash accounts
 BackToAccount=Back to account
 ShowAllAccounts=Show for all accounts
 FutureTransaction=Transaction in futur. No way to conciliate.
 SelectChequeTransactionAndGenerate=Select/filter checks to include into the check deposit receipt and click on "Create".
-
+InputReceiptNumber=Choose the bank statement related with the conciliation. Use a sortable numeric value (such as, YYYYMM)
+EventualyAddCategory=Eventually, specify a category in which to classify the records
+ToConciliate=To conciliate?
+ThenCheckLinesAndConciliate=Then, check the lines present in the bank statement and click
\ No newline at end of file
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index a93dd9c4a99..6195a5147b9 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -74,6 +74,7 @@ PaymentMode=Payment type
 PaymentConditions=Payment term
 PaymentConditionsShort=Payment term
 PaymentAmount=Payment amount
+ValidatePayment=Validate payment
 PaymentHigherThanReminderToPay=Payment higher than reminder to pay
 HelpPaymentHigherThanReminderToPay= Attention, the payment amount of one or more bills is higher than the rest to pay. <br> Edit your entry, otherwise confirm and think about creating a credit note of the excess received for each overpaid invoices.
 ClassifyPaid=Classify 'Paid'
@@ -214,6 +215,7 @@ NonPercuRecuperable=Non-recoverable
 SetConditions=Set payment terms
 SetMode=Set payment mode
 SetDate= Set date
+SelectDate=Select a date
 Billed=Billed
 RepeatableInvoice=Pre-defined invoice
 RepeatableInvoices=Pre-defined invoices
@@ -240,6 +242,7 @@ AddGlobalDiscount=Create absolute discount
 EditGlobalDiscounts=Edit absolute discounts
 AddCreditNote=Create credit note
 ShowDiscount=Show discount
+ShowReduc=Show the deduction
 RelativeDiscount=Relative discount
 GlobalDiscount=Global discount
 CreditNote=Credit note
@@ -353,6 +356,7 @@ LawApplicationPart2=the goods remain the property of
 LawApplicationPart3=the seller until the complete cashing of
 LawApplicationPart4=their price.
 LimitedLiabilityCompanyCapital=SARL with Capital of
+UseLine=Apply
 UseDiscount=Use discount
 UseCredit=Use credit
 UseCreditNoteInInvoicePayment=Reduce amount to pay with this credit
diff --git a/htdocs/langs/en_US/commercial.lang b/htdocs/langs/en_US/commercial.lang
index d2f08c0ad49..8eebe14d634 100644
--- a/htdocs/langs/en_US/commercial.lang
+++ b/htdocs/langs/en_US/commercial.lang
@@ -81,6 +81,12 @@ ActionAC_SHIP=Send shipping by mail
 ActionAC_SUP_ORD=Send supplier order by mail
 ActionAC_SUP_INV=Send supplier invoice by mail
 ActionAC_OTH=Other
+Stats=Sales statistics
+CAOrder=Sales volume (validated orders)
+FromTo=from %s to %s
+MargeOrder=Margins (validated orders)
+RecapAnnee=Summary of the year
+NoData=There is no data
 StatusProsp=Prospect status
 DraftPropals=Draft commercial proposals
 SearchPropal=Search a commercial proposal
\ No newline at end of file
diff --git a/htdocs/livraison/class/livraison.class.php b/htdocs/livraison/class/livraison.class.php
index 9d56de64299..085ea745d0a 100644
--- a/htdocs/livraison/class/livraison.class.php
+++ b/htdocs/livraison/class/livraison.class.php
@@ -25,11 +25,11 @@
  *  \brief      Fichier de la classe de gestion des bons de livraison
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/mouvementstock.class.php");
-if ($conf->propal->enabled)   require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
+if ($conf->propal->enabled)   require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->commande->enabled) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 
 /**
@@ -324,7 +324,7 @@ class Livraison extends CommonObject
 	function valid($user)
 	{
 		global $conf, $langs;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		dol_syslog(get_class($this)."::valid begin");
 
@@ -387,30 +387,30 @@ class Livraison extends CommonObject
 					if ($resql)
 					{
 
-						$this->oldref='';
-
-						// Rename directory if dir was a temporary ref
-						if (preg_match('/^[\(]?PROV/i', $this->ref))
-						{
-							// On renomme repertoire ($this->ref = ancienne ref, $numfa = nouvelle ref)
-							// afin de ne pas perdre les fichiers attaches
-							$oldref = dol_sanitizeFileName($this->ref);
-							$newref = dol_sanitizeFileName($numref);
-							$dirsource = $conf->expedition->dir_output.'/receipt/'.$oldref;
-							$dirdest = $conf->expedition->dir_output.'/receipt/'.$newref;
-							if (file_exists($dirsource))
-							{
-								dol_syslog(get_class($this)."::valid rename dir ".$dirsource." into ".$dirdest);
-
-								if (@rename($dirsource, $dirdest))
-								{
-									$this->oldref = $oldref;
-
-									dol_syslog("Rename ok");
-									// Suppression ancien fichier PDF dans nouveau rep
-									dol_delete_file($dirdest.'/'.$oldref.'*.*');
-								}
-							}
+						$this->oldref='';
+
+						// Rename directory if dir was a temporary ref
+						if (preg_match('/^[\(]?PROV/i', $this->ref))
+						{
+							// On renomme repertoire ($this->ref = ancienne ref, $numfa = nouvelle ref)
+							// afin de ne pas perdre les fichiers attaches
+							$oldref = dol_sanitizeFileName($this->ref);
+							$newref = dol_sanitizeFileName($numref);
+							$dirsource = $conf->expedition->dir_output.'/receipt/'.$oldref;
+							$dirdest = $conf->expedition->dir_output.'/receipt/'.$newref;
+							if (file_exists($dirsource))
+							{
+								dol_syslog(get_class($this)."::valid rename dir ".$dirsource." into ".$dirdest);
+
+								if (@rename($dirsource, $dirdest))
+								{
+									$this->oldref = $oldref;
+
+									dol_syslog("Rename ok");
+									// Suppression ancien fichier PDF dans nouveau rep
+									dol_delete_file($dirdest.'/'.$oldref.'*.*');
+								}
+							}
 						}
 
 						// Set new ref and current status
@@ -440,7 +440,7 @@ class Livraison extends CommonObject
 		}
 
 		// Appel des triggers
-		include_once(DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 		$interface = new Interfaces($this->db);
 		$result = $interface->run_triggers('DELIVERY_VALIDATE', $this, $user, $langs, $conf);
 		// Fin appel triggers
@@ -552,7 +552,7 @@ class Livraison extends CommonObject
 	{
 		global $conf, $langs, $user;
 
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 		$this->db->begin();
 
 		$error=0;
@@ -596,13 +596,13 @@ class Livraison extends CommonObject
 						}
 					}
 
-					// Call triggers
-					include_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
-					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('DELIVERY_DELETE',$this,$user,$langs,$conf);
-					if ($result < 0) {
-						$error++; $this->errors=$interface->errors;
-					}
+					// Call triggers
+					include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
+					$interface=new Interfaces($this->db);
+					$result=$interface->run_triggers('DELIVERY_DELETE',$this,$user,$langs,$conf);
+					if ($result < 0) {
+						$error++; $this->errors=$interface->errors;
+					}
 					// End call triggers
 
 					return 1;
diff --git a/htdocs/livraison/fiche.php b/htdocs/livraison/fiche.php
index 1d881d2fe11..b0b949a4ed0 100644
--- a/htdocs/livraison/fiche.php
+++ b/htdocs/livraison/fiche.php
@@ -25,14 +25,14 @@
  *	\brief      Fiche descriptive d'un bon de livraison=reception
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/livraison/class/livraison.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/livraison/modules_livraison.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/sendings.lib.php");
-if ($conf->product->enabled || $conf->service->enabled) require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-if ($conf->expedition_bon->enabled) require_once(DOL_DOCUMENT_ROOT."/expedition/class/expedition.class.php");
-if ($conf->stock->enabled) require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/livraison/modules_livraison.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/sendings.lib.php';
+if ($conf->product->enabled || $conf->service->enabled) require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+if ($conf->expedition_bon->enabled) require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
+if ($conf->stock->enabled) require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 if (!$user->rights->expedition->livraison->lire) accessforbidden();
 
@@ -188,21 +188,21 @@ if ($_REQUEST['action'] == 'builddoc')	// En get ou en post
 	}
 }
 
-// Delete file in doc form
-elseif ($action == 'remove_file')
-{
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-
-	$object = new Livraison($db);
-	if ($object->fetch($id))
-	{
-		$object->fetch_thirdparty();
-		$upload_dir =	$conf->expedition->dir_output . "/receipt";
-		$file =	$upload_dir	. '/' .	GETPOST('file');
-		$ret=dol_delete_file($file,0,0,0,$object);
-		if ($ret) setEventMessage($langs->trans("FileWasRemoved", GETPOST('urlfile')));
-		else setEventMessage($langs->trans("ErrorFailToDeleteFile", GETPOST('urlfile')), 'errors');
-	}
+// Delete file in doc form
+elseif ($action == 'remove_file')
+{
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+
+	$object = new Livraison($db);
+	if ($object->fetch($id))
+	{
+		$object->fetch_thirdparty();
+		$upload_dir =	$conf->expedition->dir_output . "/receipt";
+		$file =	$upload_dir	. '/' .	GETPOST('file');
+		$ret=dol_delete_file($file,0,0,0,$object);
+		if ($ret) setEventMessage($langs->trans("FileWasRemoved", GETPOST('urlfile')));
+		else setEventMessage($langs->trans("ErrorFailToDeleteFile", GETPOST('urlfile')), 'errors');
+	}
 }
 
 
diff --git a/htdocs/mailmanspip/class/mailmanspip.class.php b/htdocs/mailmanspip/class/mailmanspip.class.php
index f565d8d67cd..eb6acf0ccfd 100644
--- a/htdocs/mailmanspip/class/mailmanspip.class.php
+++ b/htdocs/mailmanspip/class/mailmanspip.class.php
@@ -26,9 +26,9 @@
  *	\brief      File of class to manage members of a foundation
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 
 /**
@@ -67,7 +67,7 @@ class MailmanSpip
         defined('ADHERENT_SPIP_DB') && ADHERENT_SPIP_DB != ''
         )
         {
-            require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
             $mdpass=dol_hash($object->pass);
             $htpass=crypt($object->pass,makesalt());
             $query = "INSERT INTO spip_auteurs (nom, email, login, pass, htpass, alea_futur, statut) VALUES(\"".$object->firstname." ".$object->lastname."\",\"".$object->email."\",\"".$object->login."\",\"$mdpass\",\"$htpass\",FLOOR(32000*RAND()),\"1comite\")";
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 1aaa06fee46..a60133ba526 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -155,7 +155,7 @@ analyse_sql_and_script($_POST,0);
 if (! empty($_SERVER['DOCUMENT_ROOT'])) set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
 // Include the conf.php and functions.lib.php
-require_once("filefunc.inc.php");
+require_once 'filefunc.inc.php';
 
 // Init session. Name of session is specific to Dolibarr instance.
 $prefix=dol_getprefix();
@@ -174,7 +174,7 @@ if (ini_get('register_globals'))    // To solve bug in using $_SESSION
 
 // Init the 5 global objects
 // This include will set: $conf, $db, $langs, $user, $mysoc objects
-require_once("master.inc.php");
+require_once 'master.inc.php';
 
 // Activate end of page function
 register_shutdown_function('dol_shutdown');
@@ -232,9 +232,9 @@ if (! empty($conf->file->main_force_https))
 
 
 // Chargement des includes complementaires de presentation
-if (! defined('NOREQUIREMENU')) require_once(DOL_DOCUMENT_ROOT ."/core/class/menu.class.php");			// Need 10ko memory (11ko in 2.2)
-if (! defined('NOREQUIREHTML')) require_once(DOL_DOCUMENT_ROOT ."/core/class/html.form.class.php");	    // Need 660ko memory (800ko in 2.2)
-if (! defined('NOREQUIREAJAX') && $conf->use_javascript_ajax) require_once(DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php');	// Need 22ko memory
+if (! defined('NOREQUIREMENU')) require_once DOL_DOCUMENT_ROOT .'/core/class/menu.class.php';			// Need 10ko memory (11ko in 2.2)
+if (! defined('NOREQUIREHTML')) require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';	    // Need 660ko memory (800ko in 2.2)
+if (! defined('NOREQUIREAJAX') && $conf->use_javascript_ajax) require_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';	// Need 22ko memory
 
 // If install or upgrade process not done or not completely finished, we call the install page.
 if (! empty($conf->global->MAIN_NOT_INSTALLED) || ! empty($conf->global->MAIN_NOT_UPGRADED))
@@ -248,7 +248,7 @@ if ((! empty($conf->global->MAIN_VERSION_LAST_UPGRADE) && ($conf->global->MAIN_V
 || (empty($conf->global->MAIN_VERSION_LAST_UPGRADE) && ! empty($conf->global->MAIN_VERSION_LAST_INSTALL) && ($conf->global->MAIN_VERSION_LAST_INSTALL != DOL_VERSION)))
 {
     $versiontocompare=empty($conf->global->MAIN_VERSION_LAST_UPGRADE)?$conf->global->MAIN_VERSION_LAST_INSTALL:$conf->global->MAIN_VERSION_LAST_UPGRADE;
-    require_once(DOL_DOCUMENT_ROOT ."/core/lib/admin.lib.php");
+    require_once DOL_DOCUMENT_ROOT .'/core/lib/admin.lib.php';
     $dolibarrversionlastupgrade=preg_split('/[.-]/',$versiontocompare);
     $dolibarrversionprogram=preg_split('/[.-]/',DOL_VERSION);
     $rescomp=versioncompare($dolibarrversionprogram,$dolibarrversionlastupgrade);
@@ -325,7 +325,7 @@ if (! defined('NOLOGIN'))
     if (! isset($_SESSION["dol_login"]))
     {
         // It is not already authenticated and it requests the login / password
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
         // If in demo mode, we check we go to home page through the public/demo/index.php page
         if (! empty($dolibarr_main_demo) && $_SERVER['PHP_SELF'] == DOL_URL_ROOT.'/index.php')  // We ask index page
@@ -356,7 +356,7 @@ if (! defined('NOLOGIN'))
                 $test=false;
 
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($db);
                 $result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,GETPOST('entity','int'));
                 if ($result < 0) {
@@ -388,7 +388,7 @@ if (! defined('NOLOGIN'))
                 $dol_dst=0;
                 if (isset($_POST["dst_first"]) && isset($_POST["dst_second"]))
                 {
-                    include_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+                    include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
                     $datenow=dol_now();
                     $datefirst=dol_stringtotime($_POST["dst_first"]);
                     $datesecond=dol_stringtotime($_POST["dst_second"]);
@@ -413,7 +413,7 @@ if (! defined('NOLOGIN'))
                 $_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadLoginPassword");
 
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT."/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
                 $interface=new Interfaces($db);
                 $result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,GETPOST("username","alpha",2));
                 if ($result < 0) {
@@ -429,7 +429,7 @@ if (! defined('NOLOGIN'))
             // We show login page
             if (! is_object($langs)) // This can occurs when calling page with NOREQUIRETRAN defined
             {
-                include_once(DOL_DOCUMENT_ROOT."/core/class/translate.class.php");
+                include_once DOL_DOCUMENT_ROOT.'/core/class/translate.class.php';
                 $langs=new Translate("",$conf);
             }
             dol_loginfunction($langs,$conf,$mysoc);
@@ -459,7 +459,7 @@ if (! defined('NOLOGIN'))
             }
 
             // Call triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($db);
             $result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
             if ($result < 0) {
@@ -501,7 +501,7 @@ if (! defined('NOLOGIN'))
             }
 
             // Call triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($db);
             $result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,(isset($_POST["entity"])?$_POST["entity"]:0));
             if ($result < 0) {
@@ -517,7 +517,7 @@ if (! defined('NOLOGIN'))
             if (! empty($conf->global->MAIN_ACTIVATE_UPDATESESSIONTRIGGER))	// We do not execute such trigger at each page load by default
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($db);
                 $result=$interface->run_triggers('USER_UPDATE_SESSION',$user,$user,$langs,$conf,$conf->entity);
                 if ($result < 0) {
@@ -556,7 +556,7 @@ if (! defined('NOLOGIN'))
         $user->update_last_login_date();
 
         // Call triggers
-        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
         $interface=new Interfaces($db);
         $result=$interface->run_triggers('USER_LOGIN',$user,$user,$langs,$conf,GETPOST('entity','int'));
         if ($result < 0) {
@@ -579,7 +579,7 @@ if (! defined('NOLOGIN'))
         // Create entity cookie, just used for login page
         if (! empty($conf->multicompany->enabled) && ! empty($conf->global->MULTICOMPANY_COOKIE_ENABLED) && isset($_POST["entity"]))
         {
-            include_once(DOL_DOCUMENT_ROOT."/core/class/cookie.class.php");
+            include_once DOL_DOCUMENT_ROOT.'/core/class/cookie.class.php';
 
             $entity = $_SESSION["dol_login"].'|'.$_POST["entity"];
 
@@ -596,7 +596,7 @@ if (! defined('NOLOGIN'))
 
         // Hooks on successfull login
         $action='';
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
         $hookmanager=new HookManager($db);
         $hookmanager->initHooks(array('login'));
         $parameters=array('dol_authmode'=>$dol_authmode);
@@ -673,7 +673,7 @@ if (! defined('NOREQUIRETRAN'))
 // Use php template engine
 if (! empty($conf->global->MAIN_USE_TEMPLATE_ENGINE) && ! defined('NOTEMPLATEENGINE'))
 {
-	require_once(DOL_DOCUMENT_ROOT.'/includes/savant/Savant3.php');
+	require_once DOL_DOCUMENT_ROOT.'/includes/savant/Savant3.php';
 
 	$tpl = new Savant3();
 }
@@ -1111,7 +1111,7 @@ function top_menu($head, $title='', $target='', $disablejs=0, $disablehead=0, $a
     // Instantiate hooks of thirdparty module only if not already define
     if (! is_object($hookmanager))
     {
-    	include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+    	include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
     	$hookmanager=new HookManager($db);
     }
     $hookmanager->initHooks(array('toprightmenu'));
@@ -1225,7 +1225,7 @@ function top_menu($head, $title='', $target='', $disablejs=0, $disablehead=0, $a
         if (! $menufound)	// If failed to include, we try with standard
         {
             $top_menu='eldy_backoffice.php';
-            include_once(DOL_DOCUMENT_ROOT."/core/menus/standard/".$top_menu);
+            include_once DOL_DOCUMENT_ROOT."/core/menus/standard/".$top_menu;
         }
     }
 
@@ -1364,7 +1364,7 @@ function left_menu($menu_array_before, $helppagename='', $moresearchform='', $me
     // Instantiate hooks of thirdparty module
     if (! is_object($hookmanager))
     {
-    	include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+    	include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
     	$hookmanager=new HookManager($db);
 	}
     $hookmanager->initHooks(array('searchform','leftblock'));
@@ -1431,7 +1431,7 @@ function left_menu($menu_array_before, $helppagename='', $moresearchform='', $me
 	        if (! $menufound)	// If failed to include, we try with standard
 	        {
 	            $top_menu='eldy_backoffice.php';
-	            include_once(DOL_DOCUMENT_ROOT."/core/menus/standard/".$top_menu);
+	            include_once DOL_DOCUMENT_ROOT."/core/menus/standard/".$top_menu;
 	        }
 	    }
 
@@ -1507,7 +1507,7 @@ function left_menu($menu_array_before, $helppagename='', $moresearchform='', $me
 	    // Link to bugtrack
 	    if (! empty($conf->global->MAIN_SHOW_BUGTRACK_LINK))
 	    {
-	    	require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+	    	require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 	        $bugbaseurl='https://doliforge.org/tracker/?';
 	        $bugbaseurl.='func=add&group_id=144&atid=246';
diff --git a/htdocs/margin/admin/margin.php b/htdocs/margin/admin/margin.php
index 28f62175c60..4736957c830 100644
--- a/htdocs/margin/admin/margin.php
+++ b/htdocs/margin/admin/margin.php
@@ -21,10 +21,10 @@
  *		\brief      Page to setup margin module
  */
 
-include("../../main.inc.php");
+include '../../main.inc.php';
 
-require_once(DOL_DOCUMENT_ROOT."/margin/lib/margins.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 $langs->load("margins");
diff --git a/htdocs/margin/agentMargins.php b/htdocs/margin/agentMargins.php
index 82961207c56..1ee828a95a2 100644
--- a/htdocs/margin/agentMargins.php
+++ b/htdocs/margin/agentMargins.php
@@ -21,11 +21,11 @@
  *	\brief      Page des marges par agent commercial
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/margin/lib/margins.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/margin/customerMargins.php b/htdocs/margin/customerMargins.php
index 1953e8c0293..0bfc0178be1 100644
--- a/htdocs/margin/customerMargins.php
+++ b/htdocs/margin/customerMargins.php
@@ -21,11 +21,11 @@
  *	\brief      Page des marges par client
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/margin/lib/margins.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/margin/index.php b/htdocs/margin/index.php
index e16f01ac6c0..4e0f7386864 100644
--- a/htdocs/margin/index.php
+++ b/htdocs/margin/index.php
@@ -21,6 +21,6 @@
  *	\brief      Page d'index du module margin
  */
 
-require("./productMargins.php");
+require 'productMargins.php';
 
 ?>
diff --git a/htdocs/margin/lib/margins.lib.php b/htdocs/margin/lib/margins.lib.php
index 96bd0ed5b5d..6609830ee60 100644
--- a/htdocs/margin/lib/margins.lib.php
+++ b/htdocs/margin/lib/margins.lib.php
@@ -93,7 +93,7 @@ function getMarginInfos($pvht, $remise_percent, $tva_tx, $localtax1_tx, $localta
   $marque_tx_ret='';
 
   if($fk_pa > 0) {
-  	require_once DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.product.class.php";
+  	require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
   	$product = new ProductFournisseur($db);
   	if ($product->fetch_product_fournisseur_price($fk_pa)) {
   		$paht_ret = $product->fourn_unitprice;
@@ -106,7 +106,7 @@ function getMarginInfos($pvht, $remise_percent, $tva_tx, $localtax1_tx, $localta
   else
   	$paht_ret	= $paht;
 
-  require_once(DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php');
+  require_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
   // calcul pu_ht remisés
   $tabprice=calcul_price_total(1, $pvht, $remise_percent, $tva_tx, $localtax1_tx, $localtax2_tx, 0, 'HT');
   $pu_ht_remise = $tabprice[0];
diff --git a/htdocs/margin/productMargins.php b/htdocs/margin/productMargins.php
index ca6de009da3..bf6e96726fb 100644
--- a/htdocs/margin/productMargins.php
+++ b/htdocs/margin/productMargins.php
@@ -21,11 +21,11 @@
  *	\brief      Page des marges par produit
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/margin/lib/margins.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/margin/tabs/productMargins.php b/htdocs/margin/tabs/productMargins.php
index 6fa027e4638..732589eabc4 100644
--- a/htdocs/margin/tabs/productMargins.php
+++ b/htdocs/margin/tabs/productMargins.php
@@ -21,10 +21,10 @@
  *	\brief      Page des marges des factures clients pour un produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/margin/tabs/thirdpartyMargins.php b/htdocs/margin/tabs/thirdpartyMargins.php
index 9b1e712794b..ff6aa959b09 100644
--- a/htdocs/margin/tabs/thirdpartyMargins.php
+++ b/htdocs/margin/tabs/thirdpartyMargins.php
@@ -21,10 +21,10 @@
  *	\brief      Page des marges des factures clients pour un tiers
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/master.inc.php b/htdocs/master.inc.php
index d507a9db2fc..d8dbb852e16 100644
--- a/htdocs/master.inc.php
+++ b/htdocs/master.inc.php
@@ -31,14 +31,14 @@
  * 				This script reads the conf file, init $lang, $db and and empty $user
  */
 
-require_once("filefunc.inc.php");	// May have been already require by main.inc.php. But may not by scripts.
+require_once 'filefunc.inc.php';	// May have been already require by main.inc.php. But may not by scripts.
 
 
 /*
  * Create $conf object
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/conf.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/conf.class.php';
 
 $conf = new Conf();
 // Identifiant propres au serveur base de donnee
@@ -80,9 +80,9 @@ $conf->file->strict_mode = empty($dolibarr_strict_mode)?'':$dolibarr_strict_mode
 $conf->multicompany->transverse_mode = empty($multicompany_transverse_mode)?'':$multicompany_transverse_mode;
 
 // Chargement des includes principaux de librairies communes
-if (! defined('NOREQUIREUSER')) require_once(DOL_DOCUMENT_ROOT ."/user/class/user.class.php");		// Need 500ko memory
-if (! defined('NOREQUIRETRAN')) require_once(DOL_DOCUMENT_ROOT ."/core/class/translate.class.php");
-if (! defined('NOREQUIRESOC'))  require_once(DOL_DOCUMENT_ROOT ."/societe/class/societe.class.php");
+if (! defined('NOREQUIREUSER')) require_once DOL_DOCUMENT_ROOT .'/user/class/user.class.php';		// Need 500ko memory
+if (! defined('NOREQUIRETRAN')) require_once DOL_DOCUMENT_ROOT .'/core/class/translate.class.php';
+if (! defined('NOREQUIRESOC'))  require_once DOL_DOCUMENT_ROOT .'/societe/class/societe.class.php';
 
 /*
  * Creation objet $langs (must be before all other code)
@@ -187,7 +187,7 @@ if (! empty($conf->global->MAIN_ONLY_LOGIN_ALLOWED))
  */
 if (! defined('NOREQUIREDB') && ! defined('NOREQUIRESOC'))
 {
-	require_once(DOL_DOCUMENT_ROOT ."/societe/class/societe.class.php");
+	require_once DOL_DOCUMENT_ROOT .'/societe/class/societe.class.php';
 	$mysoc=new Societe($db);
 
 	$mysoc->id=0;
@@ -216,7 +216,7 @@ if (! defined('NOREQUIREDB') && ! defined('NOREQUIRESOC'))
         else                    // For backward compatibility
         {
             dol_syslog("Your country setup use an old syntax. Reedit it using setup area.", LOG_WARNING);
-            include_once(DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php');
+            include_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
             $country_code=getCountry($country_id,2,$db);  // This need a SQL request, but it's the old feature
             $country_label=getCountry($country_id,0,$db);  // This need a SQL request, but it's the old feature
         }
diff --git a/htdocs/paybox/admin/paybox.php b/htdocs/paybox/admin/paybox.php
index b28fe5f084e..af7821b5bd2 100644
--- a/htdocs/paybox/admin/paybox.php
+++ b/htdocs/paybox/admin/paybox.php
@@ -23,9 +23,9 @@
  * \brief      Page to setup paybox module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 $servicename='PayBox';
 
diff --git a/htdocs/paypal/admin/paypal.php b/htdocs/paypal/admin/paypal.php
index 8023121d5b6..5a2b28b722b 100644
--- a/htdocs/paypal/admin/paypal.php
+++ b/htdocs/paypal/admin/paypal.php
@@ -24,10 +24,10 @@
  * \brief      Page to setup paypal module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 $servicename='PayPal';
 
diff --git a/htdocs/product/admin/product.php b/htdocs/product/admin/product.php
index 017fc3cb2ab..664866030dd 100644
--- a/htdocs/product/admin/product.php
+++ b/htdocs/product/admin/product.php
@@ -27,10 +27,10 @@
  *  \brief      Setup page of product module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formbarcode.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbarcode.class.php';
 
 $langs->load("admin");
 $langs->load("products");
@@ -210,7 +210,7 @@ foreach ($dirproduct as $dirroot)
     			$file = substr($file, 0, dol_strlen($file)-4);
 
     			try {
-        			dol_include_once($dirroot.$file.".php");
+        			dol_include_once($dirroot.$file.'.php');
     			}
     			catch(Exception $e)
     			{
@@ -414,7 +414,7 @@ if (! empty($conf->global->PRODUCT_CANVAS_ABILITY))
 
 	if (is_dir($dir))
 	{
-		require_once(DOL_DOCUMENT_ROOT . "/product/class/product.class.php");
+		require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 
 		$handle=opendir($dir);
         if (is_resource($handle))
@@ -426,7 +426,7 @@ if (! empty($conf->global->PRODUCT_CANVAS_ABILITY))
     				$classfile = $dir.$file.'/product.'.$file.'.class.php';
     				$classname = 'Product'.ucfirst($file);
 
-    				require_once($classfile);
+    				require_once $classfile;
     				$object = new $classname();
 
     				$module = $object->module;
diff --git a/htdocs/product/admin/product_extrafields.php b/htdocs/product/admin/product_extrafields.php
index acc396f9f63..7df63282be0 100755
--- a/htdocs/product/admin/product_extrafields.php
+++ b/htdocs/product/admin/product_extrafields.php
@@ -24,9 +24,9 @@
  *		\brief      Page to setup extra fields of third party
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 $langs->load("companies");
 $langs->load("admin");
@@ -54,7 +54,7 @@ if (!$user->admin) accessforbidden();
  * Actions
  */
 
-require(DOL_DOCUMENT_ROOT."/core/admin_extrafields.inc.php");
+require DOL_DOCUMENT_ROOT.'/core/admin_extrafields.inc.php';
 
 
 
diff --git a/htdocs/product/admin/product_tools.php b/htdocs/product/admin/product_tools.php
index 45a6456e21e..7afe44418e9 100644
--- a/htdocs/product/admin/product_tools.php
+++ b/htdocs/product/admin/product_tools.php
@@ -21,10 +21,10 @@
  *  \brief      Setup page of product module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("admin");
 $langs->load("products");
diff --git a/htdocs/product/ajax/products.php b/htdocs/product/ajax/products.php
index a0e7a5f4cab..9a8f3b87f3d 100644
--- a/htdocs/product/ajax/products.php
+++ b/htdocs/product/ajax/products.php
@@ -30,8 +30,8 @@ if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK','1');
 if (empty($_GET['keysearch']) && ! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1');
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
 
 $langs->load("products");
 $langs->load("main");
diff --git a/htdocs/product/canvas/product/actions_card_product.class.php b/htdocs/product/canvas/product/actions_card_product.class.php
index 37b48c7be00..c9a55a6ee23 100755
--- a/htdocs/product/canvas/product/actions_card_product.class.php
+++ b/htdocs/product/canvas/product/actions_card_product.class.php
@@ -20,7 +20,7 @@
  *	\ingroup    produit
  *	\brief      File with class of actions for canvas product
  */
-include_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
diff --git a/htdocs/product/canvas/service/actions_card_service.class.php b/htdocs/product/canvas/service/actions_card_service.class.php
index 3e27cd968dc..113e77ebe1d 100755
--- a/htdocs/product/canvas/service/actions_card_service.class.php
+++ b/htdocs/product/canvas/service/actions_card_service.class.php
@@ -20,7 +20,7 @@
  *	\ingroup    service
  *	\brief      File with class of actions for canvas service
  */
-include_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+include_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 /**
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index cc671d254d0..9129c111248 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -25,7 +25,7 @@
  *	\ingroup    produit
  *	\brief      File of class to manage predefined products or services
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -330,7 +330,7 @@ class Product extends CommonObject
 							{
 								if ($this->catid > 0)
 								{
-									require_once(DOL_DOCUMENT_ROOT ."/categories/class/categorie.class.php");
+									require_once DOL_DOCUMENT_ROOT .'/categories/class/categorie.class.php';
 									$cat = new Categorie($this->db, $this->catid);
 									$cat->add_type($this,"product");
 								}
@@ -375,7 +375,7 @@ class Product extends CommonObject
 		if (! $error && ! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('PRODUCT_CREATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -486,7 +486,7 @@ class Product extends CommonObject
 			}
 
 			// Actions on extra fields (by external module or standard code)
-			include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 			$hookmanager=new HookManager($this->db);
 			$hookmanager->initHooks(array('productdao'));
 			$parameters=array('id'=>$this->id);
@@ -504,7 +504,7 @@ class Product extends CommonObject
 			if (! $error && ! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('PRODUCT_MODIFY',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -578,7 +578,7 @@ class Product extends CommonObject
 			    if (! $error)
 			    {
 			        // Appel des triggers
-			        include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			        include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			        $interface=new Interfaces($this->db);
 			        $result=$interface->run_triggers('PRODUCT_DELETE',$this,$user,$langs,$conf);
 			        if ($result < 0) {
@@ -1035,7 +1035,7 @@ class Product extends CommonObject
 	 */
 	function fetch($id='',$ref='',$ref_ext='')
 	{
-	    include_once(DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php');
+	    include_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 		global $langs, $conf;
 
@@ -2379,7 +2379,7 @@ class Product extends CommonObject
 		{
 			$this->db->begin();
 
-			require_once(DOL_DOCUMENT_ROOT ."/product/stock/class/mouvementstock.class.php");
+			require_once DOL_DOCUMENT_ROOT .'/product/stock/class/mouvementstock.class.php';
 
 			$op[0] = "+".trim($nbpiece);
 			$op[1] = "-".trim($nbpiece);
@@ -2457,7 +2457,7 @@ class Product extends CommonObject
 	 */
 	function add_photo($sdir, $file, $maxWidth = 160, $maxHeight = 120)
 	{
-		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$dir = $sdir .'/'. get_exdir($this->id,2) . $this->id ."/photos";
 
@@ -2489,7 +2489,7 @@ class Product extends CommonObject
 	 */
 	function add_thumb($file, $maxWidth = 160, $maxHeight = 120)
 	{
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/images.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/images.lib.php';
 
 		$file_osencoded=dol_osencode($file);
 		if (file_exists($file_osencoded))
@@ -2542,7 +2542,7 @@ class Product extends CommonObject
 	 */
 	function is_photo_available($sdir)
 	{
-		include_once(DOL_DOCUMENT_ROOT ."/core/lib/files.lib.php");
+		include_once DOL_DOCUMENT_ROOT .'/core/lib/files.lib.php';
 
 		$pdir = get_exdir($this->id,2) . $this->id ."/photos/";
 		$dir = $sdir . '/'. $pdir;
@@ -2584,8 +2584,8 @@ class Product extends CommonObject
 	{
 		global $conf,$user,$langs;
 
-		include_once(DOL_DOCUMENT_ROOT ."/core/lib/files.lib.php");
-		include_once(DOL_DOCUMENT_ROOT ."/core/lib/images.lib.php");
+		include_once DOL_DOCUMENT_ROOT .'/core/lib/files.lib.php';
+		include_once DOL_DOCUMENT_ROOT .'/core/lib/images.lib.php';
 
 		$pdir = get_exdir($this->id,2) . $this->id ."/photos/";
 		$dir = $sdir . '/'. $pdir;
@@ -2727,7 +2727,7 @@ class Product extends CommonObject
 	 */
 	function liste_photos($dir,$nbmax=0)
 	{
-		include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 		$nbphoto=0;
 		$tabobj=array();
@@ -2780,7 +2780,7 @@ class Product extends CommonObject
 	 */
 	function delete_photo($file)
 	{
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         $dir = dirname($file).'/'; // Chemin du dossier contenant l'image d'origine
 		$dirthumb = $dir.'/thumbs/'; // Chemin du dossier contenant la vignette
diff --git a/htdocs/product/class/service.class.php b/htdocs/product/class/service.class.php
index 0e828ac43d0..e306c327d7a 100644
--- a/htdocs/product/class/service.class.php
+++ b/htdocs/product/class/service.class.php
@@ -21,7 +21,7 @@
  *       \ingroup    service
  *       \brief      Fichier de la classe des services predefinis
  */
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
diff --git a/htdocs/product/composition/fiche.php b/htdocs/product/composition/fiche.php
index 3b24ca48227..9c365c950e8 100644
--- a/htdocs/product/composition/fiche.php
+++ b/htdocs/product/composition/fiche.php
@@ -26,11 +26,11 @@
  *  \brief      Page de la fiche produit
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 $langs->load("bills");
 $langs->load("products");
diff --git a/htdocs/product/document.php b/htdocs/product/document.php
index 7c85be67781..f6d1c8156d0 100755
--- a/htdocs/product/document.php
+++ b/htdocs/product/document.php
@@ -25,12 +25,12 @@
  *       \brief      Page des documents joints sur les produits
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("other");
 $langs->load("products");
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index 82899baa08f..20ef3342e98 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -27,16 +27,16 @@
  *  \brief      Page to show product
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/canvas.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-if (! empty($conf->propal->enabled))   require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if (! empty($conf->facture->enabled))  require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-if (! empty($conf->commande->enabled)) require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+if (! empty($conf->propal->enabled))   require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if (! empty($conf->facture->enabled))  require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+if (! empty($conf->commande->enabled)) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 $langs->load("products");
 $langs->load("other");
@@ -62,7 +62,7 @@ $canvas = $object->canvas?$object->canvas:GETPOST("canvas");
 $objcanvas='';
 if (! empty($canvas))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/class/canvas.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
     $objcanvas = new Canvas($db,$action);
     $objcanvas->getCanvas('product','card',$canvas);
 }
@@ -73,7 +73,7 @@ $fieldtype = (! empty($ref) ? 'ref' : 'rowid');
 $result=restrictedArea($user,'produit|service',$fieldvalue,'product&product','','',$fieldtype,$objcanvas);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('productcard'));
 
@@ -695,7 +695,7 @@ else
     if ($action == 'create' && ($user->rights->produit->creer || $user->rights->service->creer))
     {
         //WYSIWYG Editor
-        require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 		// Load object modCodeProduct
         $module=(! empty($conf->global->PRODUCT_CODEPRODUCT_ADDON)?$conf->global->PRODUCT_CODEPRODUCT_ADDON:'mod_codeproduct_leopard');
@@ -703,7 +703,7 @@ else
         {
             $module = substr($module, 0, dol_strlen($module)-4);
         }
-        dol_include_once('/core/modules/product/'.$module.".php");
+        dol_include_once('/core/modules/product/'.$module.'.php');
         $modCodeProduct = new $module;
 
         print '<form action="fiche.php" method="post">';
@@ -891,7 +891,7 @@ else
         if ($action == 'edit' && ($user->rights->produit->creer || $user->rights->service->creer))
         {
             //WYSIWYG Editor
-            require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
             $type = $langs->trans('Product');
             if ($object->isservice()) $type = $langs->trans('Service');
@@ -1120,7 +1120,7 @@ else
                 print '</td><td colspan="2">';
                 if ($action == 'editbarcodetype')
                 {
-                    require_once(DOL_DOCUMENT_ROOT."/core/class/html.formbarcode.class.php");
+                    require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbarcode.class.php';
                     $formbarcode = new FormBarCode($db);
                     $formbarcode->form_barcode_type($_SERVER['PHP_SELF'].'?id='.$object->id,$object->barcode_type,'barcodetype_id');
                 }
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index ba116f5ae92..259d25c901c 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -26,10 +26,10 @@
  *  \brief      Page of tab suppliers for products
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.product.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 
 $langs->load("products");
 $langs->load("suppliers");
@@ -57,7 +57,7 @@ if ($user->societe_id) $socid=$user->societe_id;
 $result=restrictedArea($user,'produit|service&fournisseur',$fieldvalue,'product&product','','',$fieldtype);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('pricesuppliercard'));
 
diff --git a/htdocs/product/index.php b/htdocs/product/index.php
index e1adb65923e..d30303f91f7 100644
--- a/htdocs/product/index.php
+++ b/htdocs/product/index.php
@@ -23,8 +23,8 @@
  *  \brief      Page accueil des produits et services
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $type=isset($_GET["type"])?$_GET["type"]:(isset($_POST["type"])?$_POST["type"]:'');
 if ($type =='' && !$user->rights->produit->lire) $type='1';	// Force global page on service page only
diff --git a/htdocs/product/liste.php b/htdocs/product/liste.php
index 2c2a0a5b469..cc3540f4895 100644
--- a/htdocs/product/liste.php
+++ b/htdocs/product/liste.php
@@ -23,12 +23,12 @@
  *  \brief      Page to list products and services
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 if (! empty($conf->categorie->enabled))
-	require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 $langs->load("products");
 $langs->load("stocks");
@@ -65,7 +65,7 @@ $canvas=GETPOST("canvas");
 $objcanvas='';
 if (! empty($canvas))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/class/canvas.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
     $objcanvas = new Canvas($db,$action);
     $objcanvas->getCanvas('product','list',$canvas);
 }
@@ -218,7 +218,7 @@ else
     			$template_dir = DOL_DOCUMENT_ROOT . '/theme/'.$conf->theme.'/tpl/product/'.$canvas.'/';
     		}
 
-    		include($template_dir.'list.tpl.php');	// Include native PHP templates
+    		include $template_dir.'list.tpl.php';	// Include native PHP templates
     	}
     	else
     	{
diff --git a/htdocs/product/photos.php b/htdocs/product/photos.php
index 20cacf3045d..803485857b8 100644
--- a/htdocs/product/photos.php
+++ b/htdocs/product/photos.php
@@ -24,10 +24,10 @@
  *	\brief      Onglet photos de la fiche produit
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("products");
 $langs->load("bills");
diff --git a/htdocs/product/popuprop.php b/htdocs/product/popuprop.php
index 54067a5b9d0..36aa1c1c413 100644
--- a/htdocs/product/popuprop.php
+++ b/htdocs/product/popuprop.php
@@ -24,8 +24,8 @@
  * \brief      Liste des produits/services par popularite
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 //Required to translate NbOfProposals
 $langs->load('propal');
diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index 8bfaae435e6..724b13a0467 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -25,9 +25,9 @@
  *	\brief      Page to show product prices
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("products");
 $langs->load("bills");
diff --git a/htdocs/product/reassort.php b/htdocs/product/reassort.php
index b3f229c5ffb..0fe19be03fb 100644
--- a/htdocs/product/reassort.php
+++ b/htdocs/product/reassort.php
@@ -23,10 +23,10 @@
  *  \brief      Page to list stocks
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 $langs->load("products");
 $langs->load("stocks");
@@ -66,7 +66,7 @@ $canvas=GETPOST("canvas");
 $objcanvas='';
 if (! empty($canvas))
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/class/canvas.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
 	$objcanvas = new Canvas($db,$action);
 	$objcanvas->getCanvas('product','list',$canvas);
 }
diff --git a/htdocs/product/stats/commande.php b/htdocs/product/stats/commande.php
index 8e5dd7448e6..7541ab43777 100644
--- a/htdocs/product/stats/commande.php
+++ b/htdocs/product/stats/commande.php
@@ -23,10 +23,10 @@
  *       \brief      Page des stats des commandes clients pour un produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("orders");
 $langs->load("products");
diff --git a/htdocs/product/stats/commande_fournisseur.php b/htdocs/product/stats/commande_fournisseur.php
index 47c18f74617..b4a4df41637 100644
--- a/htdocs/product/stats/commande_fournisseur.php
+++ b/htdocs/product/stats/commande_fournisseur.php
@@ -23,10 +23,10 @@
  *	\brief      Page des stats des commandes fournisseurs pour un produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("orders");
 $langs->load("products");
diff --git a/htdocs/product/stats/contrat.php b/htdocs/product/stats/contrat.php
index b39639d34f4..7f1424705c9 100644
--- a/htdocs/product/stats/contrat.php
+++ b/htdocs/product/stats/contrat.php
@@ -23,10 +23,10 @@
  *       \brief      Page des stats des contrats pour un produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("contracts");
 $langs->load("products");
diff --git a/htdocs/product/stats/facture.php b/htdocs/product/stats/facture.php
index c3d698a20fb..2492e52f9dc 100644
--- a/htdocs/product/stats/facture.php
+++ b/htdocs/product/stats/facture.php
@@ -23,10 +23,10 @@
  *	\brief      Page des stats des factures clients pour un produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/product/stats/facture_fournisseur.php b/htdocs/product/stats/facture_fournisseur.php
index 45aad75722d..b34bfb472ec 100644
--- a/htdocs/product/stats/facture_fournisseur.php
+++ b/htdocs/product/stats/facture_fournisseur.php
@@ -23,10 +23,10 @@
  *       \brief      Page des stats des factures fournisseurs pour un produit
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("companies");
 $langs->load("bills");
diff --git a/htdocs/product/stats/fiche.php b/htdocs/product/stats/fiche.php
index b65c5df965c..1cb107a3ff7 100644
--- a/htdocs/product/stats/fiche.php
+++ b/htdocs/product/stats/fiche.php
@@ -24,10 +24,10 @@
  *       \brief      Page of product statistics
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/dolgraph.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
 $langs->load("companies");
 $langs->load("products");
diff --git a/htdocs/product/stats/propal.php b/htdocs/product/stats/propal.php
index 7652ebf7c64..c597566eac6 100644
--- a/htdocs/product/stats/propal.php
+++ b/htdocs/product/stats/propal.php
@@ -24,10 +24,10 @@
  */
 
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 $langs->load("products");
 $langs->load("companies");
diff --git a/htdocs/product/stock/class/entrepot.class.php b/htdocs/product/stock/class/entrepot.class.php
index c15d484aba8..cb3e891ff9d 100644
--- a/htdocs/product/stock/class/entrepot.class.php
+++ b/htdocs/product/stock/class/entrepot.class.php
@@ -24,7 +24,7 @@
  *  \brief      Fichier de la classe de gestion des entrepots
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**
@@ -261,7 +261,7 @@ class Entrepot extends CommonObject
 			$this->town           = $obj->town;
 			$this->country_id     = $obj->country_id;
 
-			include_once(DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php');
+			include_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
             $tmp=getCountry($this->country_id,'all');
 			$this->pays=$tmp['label'];                // deprecated
 			$this->pays_code=$tmp['code'];            // deprecated
diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index 6321813fdb9..85662fd1a30 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -223,7 +223,7 @@ class MouvementStock
 		if ($movestock && ! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 
 			$this->product_id = $fk_product;
diff --git a/htdocs/product/stock/fiche-valo.php b/htdocs/product/stock/fiche-valo.php
index 31262e08e7a..ef79496af20 100644
--- a/htdocs/product/stock/fiche-valo.php
+++ b/htdocs/product/stock/fiche-valo.php
@@ -22,9 +22,9 @@
  *	\brief      Page fiche de valorisation du stock dans l'entrepot
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/stock.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/stock.lib.php';
 
 $langs->load("products");
 $langs->load("stocks");
diff --git a/htdocs/product/stock/fiche.php b/htdocs/product/stock/fiche.php
index d2750f6f832..b748d03069b 100644
--- a/htdocs/product/stock/fiche.php
+++ b/htdocs/product/stock/fiche.php
@@ -24,12 +24,12 @@
  *	\brief      Page fiche entrepot
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/stock.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/stock.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("products");
 $langs->load("stocks");
@@ -182,7 +182,7 @@ if ($action == 'create')
 	// Description
 	print '<tr><td valign="top">'.$langs->trans("Description").'</td><td colspan="3">';
 	// Editeur wysiwyg
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 	$doleditor=new DolEditor('desc',$object->description,'',180,'dolibarr_notes','In',false,true,$conf->fckeditor->enabled,5,70);
 	$doleditor->Create();
 	print '</td></tr>';
@@ -503,7 +503,7 @@ else
 			// Description
 			print '<tr><td valign="top">'.$langs->trans("Description").'</td><td colspan="3">';
 			// Editeur wysiwyg
-			require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+			require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 			$doleditor=new DolEditor('desc',$object->description,'',180,'dolibarr_notes','In',false,true,$conf->fckeditor->enabled,5,70);
 			$doleditor->Create();
 			print '</td></tr>';
diff --git a/htdocs/product/stock/index.php b/htdocs/product/stock/index.php
index 8ba96764615..4eca0b8c1b6 100644
--- a/htdocs/product/stock/index.php
+++ b/htdocs/product/stock/index.php
@@ -24,8 +24,8 @@
  *  \brief      Home page of stock area
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 $langs->load("stocks");
 
diff --git a/htdocs/product/stock/info.php b/htdocs/product/stock/info.php
index 31fdd56e890..46e13daee1f 100644
--- a/htdocs/product/stock/info.php
+++ b/htdocs/product/stock/info.php
@@ -21,10 +21,10 @@
  *	\brief      Page des informations d'un entrepot
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/stock.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/stock.lib.php';
 
 $langs->load("stocks");
 
diff --git a/htdocs/product/stock/liste.php b/htdocs/product/stock/liste.php
index de8ec8d2dbf..0f7ae3ae69b 100644
--- a/htdocs/product/stock/liste.php
+++ b/htdocs/product/stock/liste.php
@@ -23,8 +23,8 @@
  *      \brief      Page liste des stocks
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 $langs->load("stocks");
 
diff --git a/htdocs/product/stock/mouvement.php b/htdocs/product/stock/mouvement.php
index f949102222c..b9fa376ff67 100644
--- a/htdocs/product/stock/mouvement.php
+++ b/htdocs/product/stock/mouvement.php
@@ -23,14 +23,14 @@
  *	\brief      Page to list stock movements
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/stock.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/stock.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load("products");
 $langs->load("stocks");
diff --git a/htdocs/product/stock/product.php b/htdocs/product/stock/product.php
index 5673c31202c..23e884c2e4a 100644
--- a/htdocs/product/stock/product.php
+++ b/htdocs/product/stock/product.php
@@ -25,11 +25,11 @@
  *	\brief      Page to list detailed stock of a product
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/html.formproduct.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
 $langs->load("products");
 $langs->load("orders");
diff --git a/htdocs/product/stock/valo.php b/htdocs/product/stock/valo.php
index 0533094b598..741012ad348 100644
--- a/htdocs/product/stock/valo.php
+++ b/htdocs/product/stock/valo.php
@@ -23,8 +23,8 @@
  *  \brief      Page with stock values
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
 $langs->load("stocks");
 
diff --git a/htdocs/product/traduction.php b/htdocs/product/traduction.php
index 20b154517c1..ac85a450231 100644
--- a/htdocs/product/traduction.php
+++ b/htdocs/product/traduction.php
@@ -24,11 +24,11 @@
  *	\brief      Page de traduction des produits
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/product.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
 $langs->load("products");
 $langs->load("languages");
@@ -161,7 +161,7 @@ print '</table>';
 if ($action == 'edit')
 {
 	//WYSIWYG Editor
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 	print '<form action="" method="POST">';
 	print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
@@ -247,7 +247,7 @@ print "\n</div>\n";
 if ($action == 'add' && ($user->rights->produit->creer || $user->rights->service->creer))
 {
 	//WYSIWYG Editor
-	require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 	print '<br>';
 	print '<form action="" method="post">';
diff --git a/htdocs/projet/activity/index.php b/htdocs/projet/activity/index.php
index 3e423d56975..d62856ae2db 100644
--- a/htdocs/projet/activity/index.php
+++ b/htdocs/projet/activity/index.php
@@ -24,10 +24,10 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $mine = $_REQUEST['mode']=='mine' ? 1 : 0;
 
diff --git a/htdocs/projet/activity/list.php b/htdocs/projet/activity/list.php
index fc876fcc7a5..f44aa850eb3 100644
--- a/htdocs/projet/activity/list.php
+++ b/htdocs/projet/activity/list.php
@@ -25,10 +25,10 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load('projects');
 
diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 6dab8f2189c..55c30ec4220 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -23,7 +23,7 @@
  * 		\ingroup    projet
  * 		\brief      Fichier de la classe de gestion des projets
  */
-require_once(DOL_DOCUMENT_ROOT . "/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT . '/core/class/commonobject.class.php';
 
 /**
  * 		\class      Project
@@ -124,7 +124,7 @@ class Project extends CommonObject
             if (!$notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface = new Interfaces($this->db);
                 $result = $interface->run_triggers('PROJECT_CREATE', $this, $user, $langs, $conf);
                 if ($result < 0)
@@ -198,7 +198,7 @@ class Project extends CommonObject
                 if (!$notrigger)
                 {
                     // Call triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface = new Interfaces($this->db);
                     $result = $interface->run_triggers('PROJECT_MODIFY', $this, $user, $langs, $conf);
                     if ($result < 0)
@@ -427,7 +427,7 @@ class Project extends CommonObject
     function delete($user, $notrigger=0)
     {
         global $langs, $conf;
-        require_once(DOL_DOCUMENT_ROOT . "/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';
 
         $error = 0;
 
@@ -479,7 +479,7 @@ class Project extends CommonObject
             if (!$notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface = new Interfaces($this->db);
                 $result = $interface->run_triggers('PROJECT_DELETE', $this, $user, $langs, $conf);
                 if ($result < 0)
@@ -529,7 +529,7 @@ class Project extends CommonObject
             if ($resql)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface = new Interfaces($this->db);
                 $result = $interface->run_triggers('PROJECT_VALIDATE', $this, $user, $langs, $conf);
                 if ($result < 0)
@@ -590,7 +590,7 @@ class Project extends CommonObject
             if ($resql)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface = new Interfaces($this->db);
                 $result = $interface->run_triggers('PROJECT_CLOSE', $this, $user, $langs, $conf);
                 if ($result < 0)
@@ -972,7 +972,7 @@ class Project extends CommonObject
     	if (! empty($conf->global->PROJECT_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."/core/modules/project/".$conf->global->PROJECT_ADDON.".php"))
     	{
 
-        	require_once(DOL_DOCUMENT_ROOT ."/core/modules/project/".$conf->global->PROJECT_ADDON.".php");
+        	require_once DOL_DOCUMENT_ROOT ."/core/modules/project/".$conf->global->PROJECT_ADDON.'.php';
         	$modProject = new $obj;
         	$defaultref = $modProject->getNextValue($clone_project->societe->id,$clone_project);
     	}
@@ -1067,7 +1067,7 @@ class Project extends CommonObject
 			//Duplicate file
 			if ($clone_file)
 			{
-				require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+				require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 				$clone_project_dir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($defaultref);
 				$ori_project_dir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($orign_project_ref);
diff --git a/htdocs/projet/class/task.class.php b/htdocs/projet/class/task.class.php
index c69a15b2c50..40601aeef08 100644
--- a/htdocs/projet/class/task.class.php
+++ b/htdocs/projet/class/task.class.php
@@ -22,7 +22,7 @@
  *      \brief      This file is a CRUD class file for Task (Create/Read/Update/Delete)
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**
@@ -128,7 +128,7 @@ class Task extends CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('TASK_CREATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -269,7 +269,7 @@ class Task extends CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('TASK_MODIFY',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -348,7 +348,7 @@ class Task extends CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('TASK_DELETE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -379,7 +379,7 @@ class Task extends CommonObject
 	            dol_syslog(get_class($this)."::delete dir=".$dir, LOG_DEBUG);
 	            if (file_exists($dir))
 	            {
-	            	require_once(DOL_DOCUMENT_ROOT . "/core/lib/files.lib.php");
+	            	require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';
 	                $res = @dol_delete_dir_recursive($dir);
 	                if (!$res)
 	                {
@@ -720,7 +720,7 @@ class Task extends CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('TASK_TIMESPENT_CREATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -830,7 +830,7 @@ class Task extends CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('TASK_TIMESPENT_MODIFY',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -892,7 +892,7 @@ class Task extends CommonObject
             if (! $notrigger)
             {
                 // Call triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('TASK_TIMESPENT_DELETE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1057,7 +1057,7 @@ class Task extends CommonObject
 			//Duplicate file
 			if ($clone_file)
 			{
-				require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+				require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 				//retreive project origin ref to know folder to copy
 				$projectstatic=new Project($this->db);
diff --git a/htdocs/projet/contact.php b/htdocs/projet/contact.php
index 4ee93dbda57..213cc3f2e4a 100644
--- a/htdocs/projet/contact.php
+++ b/htdocs/projet/contact.php
@@ -22,11 +22,11 @@
  *       \brief      Onglet de gestion des contacts du projet
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("projects");
 $langs->load("companies");
diff --git a/htdocs/projet/document.php b/htdocs/projet/document.php
index 83aaabc58f5..6c956596979 100644
--- a/htdocs/projet/document.php
+++ b/htdocs/projet/document.php
@@ -22,12 +22,12 @@
  *	\brief      Page de gestion des documents attachees a un projet
  */
 
-require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load('projects');
 $langs->load('other');
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 6df314e0909..ee236837a3e 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -24,19 +24,19 @@
  *		\brief      Page of project referrers
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-if ($conf->propal->enabled)      require_once(DOL_DOCUMENT_ROOT."/comm/propal/class/propal.class.php");
-if ($conf->facture->enabled)     require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
-if ($conf->facture->enabled)     require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture-rec.class.php");
-if ($conf->commande->enabled)    require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
-if ($conf->fournisseur->enabled) require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
-if ($conf->fournisseur->enabled) require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.commande.class.php");
-if ($conf->contrat->enabled)     require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
-if ($conf->ficheinter->enabled)  require_once(DOL_DOCUMENT_ROOT."/fichinter/class/fichinter.class.php");
-if ($conf->deplacement->enabled) require_once(DOL_DOCUMENT_ROOT."/compta/deplacement/class/deplacement.class.php");
-if ($conf->agenda->enabled)      require_once(DOL_DOCUMENT_ROOT."/comm/action/class/actioncomm.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+if ($conf->propal->enabled)      require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
+if ($conf->facture->enabled)     require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
+if ($conf->facture->enabled)     require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture-rec.class.php';
+if ($conf->commande->enabled)    require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
+if ($conf->fournisseur->enabled) require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
+if ($conf->fournisseur->enabled) require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
+if ($conf->contrat->enabled)     require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
+if ($conf->ficheinter->enabled)  require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
+if ($conf->deplacement->enabled) require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
+if ($conf->agenda->enabled)      require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
 $langs->load("projects");
 $langs->load("companies");
diff --git a/htdocs/projet/fiche.php b/htdocs/projet/fiche.php
index bb3376c6314..34c736a09d4 100644
--- a/htdocs/projet/fiche.php
+++ b/htdocs/projet/fiche.php
@@ -23,12 +23,12 @@
  *	\brief      Project card
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/modules/project/modules_project.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php';
 
 $langs->load("projects");
 $langs->load('companies');
@@ -50,7 +50,7 @@ if ($user->societe_id > 0) $socid=$user->societe_id;
 $result = restrictedArea($user, 'projet', $id);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('projectcard'));
 
@@ -249,7 +249,7 @@ if ($action == 'builddoc' && $user->rights->projet->creer)
 // Delete file in doc form
 if ($action == 'remove_file' && $user->rights->projet->creer)
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     if ($object->id > 0)
     {
@@ -359,7 +359,7 @@ if ($action == 'create' && $user->rights->projet->creer)
     $obj = empty($conf->global->PROJECT_ADDON)?'mod_project_simple':$conf->global->PROJECT_ADDON;
     if (! empty($conf->global->PROJECT_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."/core/modules/project/".$conf->global->PROJECT_ADDON.".php"))
     {
-        require_once(DOL_DOCUMENT_ROOT ."/core/modules/project/".$conf->global->PROJECT_ADDON.".php");
+        require_once DOL_DOCUMENT_ROOT ."/core/modules/project/".$conf->global->PROJECT_ADDON.'.php';
         $modProject = new $obj;
         $defaultref = $modProject->getNextValue($soc,$object);
     }
@@ -718,7 +718,7 @@ else
         print '</td><td valign="top" width="50%">';
 
         // List of actions on element
-        include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
         $formactions=new FormActions($db);
         $somethingshown=$formactions->showactions($object,'project',$socid);
 
diff --git a/htdocs/projet/ganttview.php b/htdocs/projet/ganttview.php
index 6a96df4cdb0..7619bc732eb 100644
--- a/htdocs/projet/ganttview.php
+++ b/htdocs/projet/ganttview.php
@@ -24,11 +24,11 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
@@ -239,7 +239,7 @@ if (count($tasksarray)>0)
 	{
 	    //var_dump($_SESSION);
 		print '<div id="tabs" class="ganttcontainer" style="border: 1px solid #ACACAC;">'."\n";
-		include_once(DOL_DOCUMENT_ROOT.'/projet/ganttchart.php');
+		include_once DOL_DOCUMENT_ROOT.'/projet/ganttchart.php';
 		print '</div>'."\n";
 	}
 	else
diff --git a/htdocs/projet/index.php b/htdocs/projet/index.php
index 1cc4fc638f8..4ff4394e995 100644
--- a/htdocs/projet/index.php
+++ b/htdocs/projet/index.php
@@ -23,9 +23,9 @@
  *       \brief      Main project home page
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 
 $langs->load("projects");
diff --git a/htdocs/projet/jsgantt_language.js.php b/htdocs/projet/jsgantt_language.js.php
index b66bcf56687..0ce99e4f2c1 100644
--- a/htdocs/projet/jsgantt_language.js.php
+++ b/htdocs/projet/jsgantt_language.js.php
@@ -32,7 +32,7 @@ if (! defined('NOREQUIREHTML'))   define('NOREQUIREHTML',1);
 if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 
-require_once("../main.inc.php");
+require_once '../main.inc.php';
 
 // Define css type
 header('Content-type: text/javascript');
diff --git a/htdocs/projet/liste.php b/htdocs/projet/liste.php
index 443a44f2b19..9795b61f6c1 100644
--- a/htdocs/projet/liste.php
+++ b/htdocs/projet/liste.php
@@ -24,8 +24,8 @@
  *	\brief      Page to list projects
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 $langs->load('projects');
 
diff --git a/htdocs/projet/note.php b/htdocs/projet/note.php
index 4f3b888db10..350e1050696 100644
--- a/htdocs/projet/note.php
+++ b/htdocs/projet/note.php
@@ -22,9 +22,9 @@
  *	\brief      Fiche d'information sur un projet
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 $langs->load('projects');
 
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 4aef7365650..523afef0750 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -24,11 +24,11 @@
  */
 
 require ("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $langs->load("users");
 $langs->load("projects");
@@ -55,7 +55,7 @@ if ($user->societe_id > 0) $socid = $user->societe_id;
 $result = restrictedArea($user, 'projet', $id);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('projecttaskcard'));
 
diff --git a/htdocs/projet/tasks/contact.php b/htdocs/projet/tasks/contact.php
index f4b4d03fd23..36869d36068 100644
--- a/htdocs/projet/tasks/contact.php
+++ b/htdocs/projet/tasks/contact.php
@@ -24,11 +24,11 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("projects");
 $langs->load("companies");
diff --git a/htdocs/projet/tasks/document.php b/htdocs/projet/tasks/document.php
index 45f19ccc95a..3e9e7741550 100644
--- a/htdocs/projet/tasks/document.php
+++ b/htdocs/projet/tasks/document.php
@@ -23,13 +23,13 @@
  *	\brief      Page de gestion des documents attachees a une tache d'un projet
  */
 
-require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 
 $langs->load('projects');
diff --git a/htdocs/projet/tasks/index.php b/htdocs/projet/tasks/index.php
index 40e2fcef507..3ed61393cd9 100644
--- a/htdocs/projet/tasks/index.php
+++ b/htdocs/projet/tasks/index.php
@@ -24,10 +24,10 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load('projects');
 $langs->load('users');
diff --git a/htdocs/projet/tasks/note.php b/htdocs/projet/tasks/note.php
index 7f7f17f14cd..fdac534b81b 100644
--- a/htdocs/projet/tasks/note.php
+++ b/htdocs/projet/tasks/note.php
@@ -22,9 +22,9 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
 $langs->load('projects');
 
@@ -206,7 +206,7 @@ if ($object->id > 0)
 
 	$colwidth=30;
     $moreparam=$param;
-	include(DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php');
+	include DOL_DOCUMENT_ROOT.'/core/tpl/notes.tpl.php';
 
 	dol_fiche_end();
 }
diff --git a/htdocs/projet/tasks/task.php b/htdocs/projet/tasks/task.php
index 49499f25fd6..66ddbc09da2 100644
--- a/htdocs/projet/tasks/task.php
+++ b/htdocs/projet/tasks/task.php
@@ -24,10 +24,10 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
@@ -42,7 +42,7 @@ if ($user->societe_id > 0) $socid = $user->societe_id;
 if (! $user->rights->projet->lire) accessforbidden();
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('projecttaskcard'));
 
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 68d2ced3d7e..4b658f162b1 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -24,11 +24,11 @@
  *	\brief      Page to add new time spent on a task
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/project.class.php");
-require_once(DOL_DOCUMENT_ROOT."/projet/class/task.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/project.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
+require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $langs->load('projects');
 
diff --git a/htdocs/public/agenda/agendaexport.php b/htdocs/public/agenda/agendaexport.php
index a08bdad1814..d2c3eb24a71 100644
--- a/htdocs/public/agenda/agendaexport.php
+++ b/htdocs/public/agenda/agendaexport.php
@@ -49,8 +49,8 @@ function llxHeaderVierge() { print '<html><title>Export agenda cal</title><body>
  */
 function llxFooterVierge() { print '</body></html>'; }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 
 // Security check
 if (! $conf->agenda->enabled) accessforbidden('',1,1,1);
diff --git a/htdocs/public/agenda/index.php b/htdocs/public/agenda/index.php
index 272dfb4385b..260c783ec75 100644
--- a/htdocs/public/agenda/index.php
+++ b/htdocs/public/agenda/index.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../../master.inc.php");
+require '../../master.inc.php';
 
 header("Location: ".DOL_URL_ROOT.'/public/error-404.php');
 
diff --git a/htdocs/public/demo/index.php b/htdocs/public/demo/index.php
index f53e2551ba2..d244baa0ba9 100644
--- a/htdocs/public/demo/index.php
+++ b/htdocs/public/demo/index.php
@@ -27,7 +27,7 @@
 define("NOLOGIN",1);	// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $langs->load("main");
 $langs->load("install");
@@ -38,7 +38,7 @@ global $dolibarr_main_demo;
 if (empty($dolibarr_main_demo)) accessforbidden('Parameter dolibarr_main_demo must be defined in conf file with value "default login,default pass" to enable the demo entry page',1,1,1);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('demo'));
 
@@ -140,7 +140,7 @@ foreach ($modulesdir as $dir)
                 {
 		            try
 		            {
-                        include_once($dir.$file);
+                        include_once $dir.$file;
                         $objMod = new $modName($db);
 
                         if ($objMod->numero > 0)
diff --git a/htdocs/public/donations/donateurs_code.php b/htdocs/public/donations/donateurs_code.php
index 12fa44d9fc9..c21daf2ce9e 100644
--- a/htdocs/public/donations/donateurs_code.php
+++ b/htdocs/public/donations/donateurs_code.php
@@ -38,8 +38,8 @@ function llxHeaderVierge() { print '<html><title>Export agenda cal</title><body>
  */
 function llxFooterVierge() { print '</body></html>'; }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT ."/compta/dons/class/class/don.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT .'/compta/dons/class/class/don.class.php';
 
 // Security check
 if (empty($conf->don->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/donations/index.php b/htdocs/public/donations/index.php
index 2aaf1de030e..bb79f97d90d 100644
--- a/htdocs/public/donations/index.php
+++ b/htdocs/public/donations/index.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../../master.inc.php");
+require '../../master.inc.php';
 
 header("Location: ".DOL_URL_ROOT.'/public/error-404.php');
 
diff --git a/htdocs/public/donations/therm.php b/htdocs/public/donations/therm.php
index 527586d6c82..c8bdf5b78c1 100644
--- a/htdocs/public/donations/therm.php
+++ b/htdocs/public/donations/therm.php
@@ -25,9 +25,9 @@
 define("NOLOGIN",1);		// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/dons/class/don.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/dons/class/don.class.php';
 
 // Security check
 if (empty($conf->don->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/emailing/mailing-read.php b/htdocs/public/emailing/mailing-read.php
index 884509eebde..6a17d7ace31 100644
--- a/htdocs/public/emailing/mailing-read.php
+++ b/htdocs/public/emailing/mailing-read.php
@@ -28,7 +28,7 @@
 define("NOLOGIN",1);		// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 $id=GETPOST('tag');
 
diff --git a/htdocs/public/emailing/mailing-unsubscribe.php b/htdocs/public/emailing/mailing-unsubscribe.php
index 57a4a6fa2f7..db91864e3f6 100644
--- a/htdocs/public/emailing/mailing-unsubscribe.php
+++ b/htdocs/public/emailing/mailing-unsubscribe.php
@@ -28,8 +28,8 @@
 define("NOLOGIN",1);		// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/lib/company.lib.php';
 
 global $user, $conf, $langs;
 
diff --git a/htdocs/public/index.php b/htdocs/public/index.php
index aeb6f2c8050..dc5ac64e405 100644
--- a/htdocs/public/index.php
+++ b/htdocs/public/index.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../master.inc.php");
+require '../master.inc.php';
 
 header("Location: ".DOL_URL_ROOT.'/public/error-404.php');
 
diff --git a/htdocs/public/members/index.php b/htdocs/public/members/index.php
index d257412fedc..b55bfcde9ad 100644
--- a/htdocs/public/members/index.php
+++ b/htdocs/public/members/index.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../../master.inc.php");
+require '../../master.inc.php';
 
 header("Location: ".DOL_URL_ROOT.'/public/error-404.php');
 
diff --git a/htdocs/public/members/new.php b/htdocs/public/members/new.php
index 96de5c19145..70ac3033c1d 100644
--- a/htdocs/public/members/new.php
+++ b/htdocs/public/members/new.php
@@ -45,12 +45,12 @@ if (is_int($entity))
 	define("DOLENTITY", $entity);
 }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 // Init vars
 $errmsg='';
diff --git a/htdocs/public/members/public_card.php b/htdocs/public/members/public_card.php
index 64379be919c..d9b6c1c58d3 100644
--- a/htdocs/public/members/public_card.php
+++ b/htdocs/public/members/public_card.php
@@ -34,10 +34,10 @@ if (is_int($entity))
 	define("DOLENTITY", $entity);
 }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent_type.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 // Security check
 if (empty($conf->adherent->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/members/public_list.php b/htdocs/public/members/public_list.php
index 42a47f789f4..7cfe37c5067 100644
--- a/htdocs/public/members/public_list.php
+++ b/htdocs/public/members/public_list.php
@@ -34,7 +34,7 @@ if (is_int($entity))
 	define("DOLENTITY", $entity);
 }
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 // Security check
 if (empty($conf->adherent->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/paybox/index.php b/htdocs/public/paybox/index.php
index afc81b401af..b7992c42335 100644
--- a/htdocs/public/paybox/index.php
+++ b/htdocs/public/paybox/index.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../../master.inc.php");
+require '../../master.inc.php';
 
 header("Location: ".DOL_URL_ROOT.'/public/error-404.php');
 
diff --git a/htdocs/public/paybox/newpayment.php b/htdocs/public/paybox/newpayment.php
index 6e85774afde..febd6130f67 100644
--- a/htdocs/public/paybox/newpayment.php
+++ b/htdocs/public/paybox/newpayment.php
@@ -27,11 +27,11 @@
 define("NOLOGIN",1);		// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paybox/lib/paybox.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paybox/lib/paybox.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 // Security check
 if (empty($conf->paybox->enabled)) accessforbidden('',1,1,1);
@@ -286,7 +286,7 @@ if (GETPOST("source") == 'order' && $valid)
 	$found=true;
 	$langs->load("orders");
 
-	require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 	$order=new Commande($db);
 	$result=$order->fetch('',$ref);
@@ -374,7 +374,7 @@ if (GETPOST("source") == 'invoice' && $valid)
 	$found=true;
 	$langs->load("bills");
 
-	require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 	$invoice=new Facture($db);
 	$result=$invoice->fetch('',$ref);
@@ -461,7 +461,7 @@ if (GETPOST("source") == 'contractline' && $valid)
 	$found=true;
 	$langs->load("contracts");
 
-	require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 	$contractline=new ContratLigne($db);
 	$result=$contractline->fetch('',$ref);
@@ -638,8 +638,8 @@ if (GETPOST("source") == 'membersubscription' && $valid)
 	$found=true;
 	$langs->load("members");
 
-	require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-	require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
 
 	$member=new Adherent($db);
 	$result=$member->fetch('',$ref);
diff --git a/htdocs/public/paybox/paymentko.php b/htdocs/public/paybox/paymentko.php
index d7c62a7e384..ca7444494a2 100644
--- a/htdocs/public/paybox/paymentko.php
+++ b/htdocs/public/paybox/paymentko.php
@@ -26,9 +26,9 @@
 define("NOLOGIN",1);		// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paybox/lib/paybox.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paybox/lib/paybox.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 // Security check
 if (empty($conf->paybox->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/paybox/paymentok.php b/htdocs/public/paybox/paymentok.php
index 0bd19318340..5763dd3f3b0 100644
--- a/htdocs/public/paybox/paymentok.php
+++ b/htdocs/public/paybox/paymentok.php
@@ -26,9 +26,9 @@
 define("NOLOGIN",1);		// This means this output page does not require to be logged.
 define("NOCSRFCHECK",1);	// We accept to go on this page from external web site.
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paybox/lib/paybox.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paybox/lib/paybox.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 // Security check
 if (empty($conf->paybox->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/paypal/index.php b/htdocs/public/paypal/index.php
index d0d3c44daa9..072500943e2 100755
--- a/htdocs/public/paypal/index.php
+++ b/htdocs/public/paypal/index.php
@@ -22,7 +22,7 @@
  *		\author	    Laurent Destailleur
  */
 
-require("../../master.inc.php");
+require '../../master.inc.php';
 
 header("Location: ".DOL_URL_ROOT.'/public/error-404.php');
 
diff --git a/htdocs/public/paypal/newpayment.php b/htdocs/public/paypal/newpayment.php
index cba0d9e4e7e..acea9f714d0 100755
--- a/htdocs/public/paypal/newpayment.php
+++ b/htdocs/public/paypal/newpayment.php
@@ -34,12 +34,12 @@ if (is_int($entity))
 	define("DOLENTITY", $entity);
 }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypalfunctions.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypalfunctions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 // Security check
 if (empty($conf->paypal->enabled)) accessforbidden('',1,1,1);
@@ -387,7 +387,7 @@ if (GETPOST("source") == 'order' && $valid)
 	$found=true;
 	$langs->load("orders");
 
-	require_once(DOL_DOCUMENT_ROOT."/commande/class/commande.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
 	$order=new Commande($db);
 	$result=$order->fetch('',$ref);
@@ -494,7 +494,7 @@ if (GETPOST("source") == 'invoice' && $valid)
 	$found=true;
 	$langs->load("bills");
 
-	require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 	$invoice=new Facture($db);
 	$result=$invoice->fetch('',$ref);
@@ -600,7 +600,7 @@ if (GETPOST("source") == 'contractline' && $valid)
 	$found=true;
 	$langs->load("contracts");
 
-	require_once(DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 
 	$contractline=new ContratLigne($db);
 	$result=$contractline->fetch('',$ref);
@@ -795,8 +795,8 @@ if (GETPOST("source") == 'membersubscription' && $valid)
 	$found=true;
 	$langs->load("members");
 
-	require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-	require_once(DOL_DOCUMENT_ROOT."/adherents/class/cotisation.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+	require_once DOL_DOCUMENT_ROOT.'/adherents/class/cotisation.class.php';
 
 	$member=new Adherent($db);
 	$result=$member->fetch('',$ref);
diff --git a/htdocs/public/paypal/paymentko.php b/htdocs/public/paypal/paymentko.php
index 695504c9252..29d00042db8 100755
--- a/htdocs/public/paypal/paymentko.php
+++ b/htdocs/public/paypal/paymentko.php
@@ -36,10 +36,10 @@ if (is_int($entity))
 	define("DOLENTITY", $entity);
 }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypalfunctions.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypalfunctions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 // Security check
 if (empty($conf->paypal->enabled)) accessforbidden('',1,1,1);
diff --git a/htdocs/public/paypal/paymentok.php b/htdocs/public/paypal/paymentok.php
index 61e0bb0040e..5c24d29041d 100755
--- a/htdocs/public/paypal/paymentok.php
+++ b/htdocs/public/paypal/paymentok.php
@@ -36,10 +36,10 @@ if (is_int($entity))
 	define("DOLENTITY", $entity);
 }
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypal.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/paypal/lib/paypalfunctions.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypal.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/paypal/lib/paypalfunctions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 // Security check
 if (empty($conf->paypal->enabled)) accessforbidden('',1,1,1);
@@ -154,7 +154,7 @@ if ($PAYPALTOKEN)
             if (! empty($conf->global->PAYPAL_MESSAGE_OK)) print $conf->global->PAYPAL_MESSAGE_OK;
 
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
             $interface=new Interfaces($db);
             $result=$interface->run_triggers('PAYPAL_PAYMENT_OK',$object,$user,$langs,$conf);
             if ($result < 0) { $error++; $errors=$interface->errors; }
diff --git a/htdocs/societe/admin/societe.php b/htdocs/societe/admin/societe.php
index 7b2a51f4387..97e33167d22 100644
--- a/htdocs/societe/admin/societe.php
+++ b/htdocs/societe/admin/societe.php
@@ -25,9 +25,9 @@
  *	\brief      Third party module setup page
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 $langs->load("admin");
 
@@ -250,7 +250,7 @@ foreach ($dirsociete as $dirroot)
     			$file = substr($file, 0, dol_strlen($file)-4);
 
     			try {
-        			dol_include_once($dirroot.$file.".php");
+        			dol_include_once($dirroot.$file.'.php');
     			}
     			catch(Exception $e)
     			{
@@ -330,7 +330,7 @@ foreach ($dirsociete as $dirroot)
     			$file = substr($file, 0, dol_strlen($file)-4);
 
     		    try {
-        			dol_include_once($dirroot.$file.".php");
+        			dol_include_once($dirroot.$file.'.php');
     			}
     			catch(Exception $e)
     			{
diff --git a/htdocs/societe/admin/societe_extrafields.php b/htdocs/societe/admin/societe_extrafields.php
index 313e8fc0b33..5149bcee1ac 100755
--- a/htdocs/societe/admin/societe_extrafields.php
+++ b/htdocs/societe/admin/societe_extrafields.php
@@ -23,9 +23,9 @@
  *		\brief      Page to setup extra fields of third party
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 $langs->load("companies");
 $langs->load("admin");
@@ -52,7 +52,7 @@ if (!$user->admin) accessforbidden();
  * Actions
  */
 
-require(DOL_DOCUMENT_ROOT."/core/admin_extrafields.inc.php");
+require DOL_DOCUMENT_ROOT.'/core/admin_extrafields.inc.php';
 
 
 
diff --git a/htdocs/societe/agenda.php b/htdocs/societe/agenda.php
index 3c033a9f80e..d25245c7288 100644
--- a/htdocs/societe/agenda.php
+++ b/htdocs/societe/agenda.php
@@ -26,9 +26,9 @@
  *  \brief      Page of third party events
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 $langs->load("companies");
 
@@ -61,8 +61,8 @@ $form = new Form($db);
  */
 if ($socid)
 {
-	require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-	require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+	require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+	require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 	$langs->load("companies");
 
diff --git a/htdocs/societe/ajaxcompanies.php b/htdocs/societe/ajaxcompanies.php
index 49b49988eaf..b960eb0b087 100644
--- a/htdocs/societe/ajaxcompanies.php
+++ b/htdocs/societe/ajaxcompanies.php
@@ -30,7 +30,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK','1');
 
-require('../main.inc.php');
+require '../main.inc.php';
 
 
 /*
diff --git a/htdocs/societe/ajaxcountries.php b/htdocs/societe/ajaxcountries.php
index ff79aaad014..3afb95468b7 100644
--- a/htdocs/societe/ajaxcountries.php
+++ b/htdocs/societe/ajaxcountries.php
@@ -28,7 +28,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK','1');
 
-require('../main.inc.php');
+require '../main.inc.php';
 
 
 /*
diff --git a/htdocs/societe/canvas/actions_card_common.class.php b/htdocs/societe/canvas/actions_card_common.class.php
index 72eadfa4d18..870ec8b67cc 100644
--- a/htdocs/societe/canvas/actions_card_common.class.php
+++ b/htdocs/societe/canvas/actions_card_common.class.php
@@ -58,7 +58,7 @@ abstract class ActionsCardCommon
 	        if (file_exists($modelclassfile))
 	        {
 	            // Include dataservice class (model)
-	            $ret = require_once($modelclassfile);
+	            $ret = require_once $modelclassfile;
 	            if ($ret)
 	            {
 	            	// Instantiate dataservice class (model)
@@ -111,7 +111,7 @@ abstract class ActionsCardCommon
         if ((! $_POST["getcustomercode"] && ! $_POST["getsuppliercode"])
         && ($action == 'add' || $action == 'update'))
         {
-            require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
             $error=0;
 
             if (GETPOST("private") == 1)
@@ -328,7 +328,7 @@ abstract class ActionsCardCommon
             }
             else
             {
-                require_once(DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php');
+                require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
                 $this->object->fetch_thirdparty();
 
@@ -433,7 +433,7 @@ abstract class ActionsCardCommon
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$module.".php");
+                $res=dol_include_once($dirroot.$module.'.php');
                 if ($res) break;
             }
             $modCodeClient = new $module;
@@ -470,7 +470,7 @@ abstract class ActionsCardCommon
                 $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
                 foreach ($dirsociete as $dirroot)
                 {
-                    $res=dol_include_once($dirroot.$module.".php");
+                    $res=dol_include_once($dirroot.$module.'.php');
                     if ($res) break;
                 }
             	$modCodeFournisseur = new $module;
@@ -577,7 +577,7 @@ abstract class ActionsCardCommon
 
             if ($conf->global->MAIN_MULTILANGS)
             {
-                require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+                require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
                 //$s=picto_from_langcode($this->default_lang);
                 //print ($s?$s.' ':'');
                 $langs->load("languages");
diff --git a/htdocs/societe/canvas/company/actions_card_company.class.php b/htdocs/societe/canvas/company/actions_card_company.class.php
index b4e55b9e657..409230d6fba 100644
--- a/htdocs/societe/canvas/company/actions_card_company.class.php
+++ b/htdocs/societe/canvas/company/actions_card_company.class.php
@@ -21,7 +21,7 @@
  *	\ingroup    thirdparty
  *	\brief      File of Thirdparty card controller (default canvas)
  */
-include_once(DOL_DOCUMENT_ROOT.'/societe/canvas/actions_card_common.class.php');
+include_once DOL_DOCUMENT_ROOT.'/societe/canvas/actions_card_common.class.php';
 
 /**
  *	\class      ActionsCardCompany
diff --git a/htdocs/societe/canvas/individual/actions_card_individual.class.php b/htdocs/societe/canvas/individual/actions_card_individual.class.php
index 74f64e07a1e..7d10a2a52cf 100644
--- a/htdocs/societe/canvas/individual/actions_card_individual.class.php
+++ b/htdocs/societe/canvas/individual/actions_card_individual.class.php
@@ -20,7 +20,7 @@
  *	\ingroup    thirdparty
  *	\brief      Fichier de la classe Thirdparty card controller (individual canvas)
  */
-include_once(DOL_DOCUMENT_ROOT.'/societe/canvas/actions_card_common.class.php');
+include_once DOL_DOCUMENT_ROOT.'/societe/canvas/actions_card_common.class.php';
 
 /**
  *	\class      ActionsCardIndividual
diff --git a/htdocs/societe/checkvat/checkVatPopup.php b/htdocs/societe/checkvat/checkVatPopup.php
index bad57f91cdb..70a77c19641 100644
--- a/htdocs/societe/checkvat/checkVatPopup.php
+++ b/htdocs/societe/checkvat/checkVatPopup.php
@@ -22,8 +22,8 @@
  */
 
 require ("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(NUSOAP_PATH.'/nusoap.php');
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once NUSOAP_PATH.'/nusoap.php';
 
 $langs->load("companies");
 
@@ -61,7 +61,7 @@ else
 
 	// Set the WebService URL
 	dol_syslog("Create nusoap_client for URL=".$WS_DOL_URL." WSDL=".$WS_DOL_URL_WSDL);
-    require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
     $params=getSoapParams();
     //ini_set('default_socket_timeout', $params['response_timeout']);
     //$soapclient = new SoapClient($WS_DOL_URL_WSDL,$params);
diff --git a/htdocs/societe/class/client.class.php b/htdocs/societe/class/client.class.php
index f88eefcfd4a..5bedda46099 100644
--- a/htdocs/societe/class/client.class.php
+++ b/htdocs/societe/class/client.class.php
@@ -21,7 +21,7 @@
  *		\ingroup    societe
  *		\brief      File for class of customers
  */
-include_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+include_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 
 /**
diff --git a/htdocs/societe/class/companybankaccount.class.php b/htdocs/societe/class/companybankaccount.class.php
index 4e5036ebbfc..86f6b5acf43 100644
--- a/htdocs/societe/class/companybankaccount.class.php
+++ b/htdocs/societe/class/companybankaccount.class.php
@@ -23,7 +23,7 @@
  *		\brief      File of class to manage bank accounts description of third parties
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/compta/bank/class/account.class.php");
+require_once DOL_DOCUMENT_ROOT .'/compta/bank/class/account.class.php';
 
 
 /**
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index df8e9849a24..6ad2bde8468 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -27,7 +27,7 @@
  *	\ingroup    societe
  *	\brief      File for third party class
  */
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
 /**
@@ -244,7 +244,7 @@ class Societe extends CommonObject
                 if ($ret >= 0)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('COMPANY_CREATE',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -378,7 +378,7 @@ class Societe extends CommonObject
     function update($id, $user='', $call_trigger=1, $allowmodcodeclient=0, $allowmodcodefournisseur=0, $action='update')
     {
         global $langs,$conf;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 		$error=0;
 
@@ -571,7 +571,7 @@ class Societe extends CommonObject
                 $this->AddFournisseurInCategory($this->fournisseur_categorie);
 
                 // Actions on extra fields (by external module or standard code)
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
                 $hookmanager=new HookManager($this->db);
                 $hookmanager->initHooks(array('thirdpartydao'));
                 $parameters=array('socid'=>$this->id);
@@ -589,7 +589,7 @@ class Societe extends CommonObject
                 if (! $error && $call_trigger)
                 {
                     // Appel des triggers
-                    include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                    include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                     $interface=new Interfaces($this->db);
                     $result=$interface->run_triggers('COMPANY_MODIFY',$this,$user,$langs,$conf);
                     if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -842,7 +842,7 @@ class Societe extends CommonObject
     function delete($id)
     {
         global $user,$langs,$conf;
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
         dol_syslog(get_class($this)."::delete", LOG_DEBUG);
         $error = 0;
@@ -853,7 +853,7 @@ class Societe extends CommonObject
 		{
             $this->db->begin();
 
-            require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
             $static_cat = new Categorie($this->db);
             $toute_categs = array();
 
@@ -925,7 +925,7 @@ class Societe extends CommonObject
             if (! $error)
             {
             	// Additionnal action by hooks
-                include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+                include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
                 $hookmanager=new HookManager($this->db);
                 $hookmanager->initHooks(array('thirdpartydao'));
                 $parameters=array(); $action='delete';
@@ -954,7 +954,7 @@ class Societe extends CommonObject
             if (! $error)
             {
                 // Appel des triggers
-                include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                 $interface=new Interfaces($this->db);
                 $result=$interface->run_triggers('COMPANY_DELETE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1101,7 +1101,7 @@ class Societe extends CommonObject
 
         if ($this->id)
         {
-            require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
             $discount = new DiscountAbsolute($this->db);
             $discount->fk_soc=$this->id;
@@ -1134,7 +1134,7 @@ class Societe extends CommonObject
      */
     function getAvailableDiscounts($user='',$filter='',$maxvalue=0)
     {
-        require_once(DOL_DOCUMENT_ROOT.'/core/class/discount.class.php');
+        require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
         $discountstatic=new DiscountAbsolute($this->db);
         $result=$discountstatic->getAvailableDiscounts($this,$user,$filter,$maxvalue);
@@ -1389,7 +1389,7 @@ class Societe extends CommonObject
         $ret='';
         if ($withcountry && $this->country_id && (empty($this->country_code) || empty($this->country)))
         {
-            require_once(DOL_DOCUMENT_ROOT ."/core/lib/company.lib.php");
+            require_once DOL_DOCUMENT_ROOT .'/core/lib/company.lib.php';
             $tmparray=getCountry($this->country_id,'all');
             $this->country_code=$tmparray['code'];
             $this->country     =$tmparray['label'];
@@ -1569,7 +1569,7 @@ class Societe extends CommonObject
     {
         global $langs;
 
-        require_once DOL_DOCUMENT_ROOT . "/societe/class/companybankaccount.class.php";
+        require_once DOL_DOCUMENT_ROOT . '/societe/class/companybankaccount.class.php';
 
         $bac = new CompanyBankAccount($this->db);
         $bac->fetch(0,$this->id);
@@ -1593,7 +1593,7 @@ class Societe extends CommonObject
      */
     function load_ban()
     {
-        require_once DOL_DOCUMENT_ROOT . "/societe/class/companybankaccount.class.php";
+        require_once DOL_DOCUMENT_ROOT . '/societe/class/companybankaccount.class.php';
 
         $bac = new CompanyBankAccount($this->db);
         $bac->fetch(0,$this->id);
@@ -1629,7 +1629,7 @@ class Societe extends CommonObject
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODECLIENT_ADDON.".php");
+                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODECLIENT_ADDON.'.php');
                 if ($res) break;
             }
             $var = $conf->global->SOCIETE_CODECLIENT_ADDON;
@@ -1658,7 +1658,7 @@ class Societe extends CommonObject
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$conf->global->SOCIETE_FOURNISSEUR_ADDON.".php");
+                $res=dol_include_once($dirroot.$conf->global->SOCIETE_FOURNISSEUR_ADDON.'.php');
                 if ($res) break;
             }
             $var = $conf->global->SOCIETE_CODEFOURNISSEUR_ADDON;
@@ -1684,7 +1684,7 @@ class Societe extends CommonObject
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODECLIENT_ADDON.".php");
+                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODECLIENT_ADDON.'.php');
                 if ($res) break;
             }
 
@@ -1718,7 +1718,7 @@ class Societe extends CommonObject
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODEFOURNISSEUR_ADDON.".php");
+                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODEFOURNISSEUR_ADDON.'.php');
                 if ($res) break;
             }
 
@@ -1756,7 +1756,7 @@ class Societe extends CommonObject
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODECLIENT_ADDON.".php");
+                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODECLIENT_ADDON.'.php');
                 if ($res) break;
             }
 
@@ -1791,7 +1791,7 @@ class Societe extends CommonObject
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODEFOURNISSEUR_ADDON.".php");
+                $res=dol_include_once($dirroot.$conf->global->SOCIETE_CODEFOURNISSEUR_ADDON.'.php');
                 if ($res) break;
             }
 
diff --git a/htdocs/societe/commerciaux.php b/htdocs/societe/commerciaux.php
index d2f78a4ad07..efc39232b9b 100644
--- a/htdocs/societe/commerciaux.php
+++ b/htdocs/societe/commerciaux.php
@@ -23,8 +23,8 @@
  *  \brief      Page of links to sales representatives
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 $langs->load("companies");
 $langs->load("commercial");
diff --git a/htdocs/societe/document.php b/htdocs/societe/document.php
index fc1c2cb45c2..f7b0744d98f 100644
--- a/htdocs/societe/document.php
+++ b/htdocs/societe/document.php
@@ -24,11 +24,11 @@
  *  \ingroup    societe
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
 $langs->load("companies");
 $langs->load('other');
diff --git a/htdocs/societe/index.php b/htdocs/societe/index.php
index c1c7d6c205e..410aba47aa1 100644
--- a/htdocs/societe/index.php
+++ b/htdocs/societe/index.php
@@ -23,8 +23,8 @@
  *  \brief      Home page for third parties area
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 $langs->load("companies");
 
diff --git a/htdocs/societe/info.php b/htdocs/societe/info.php
index 67701ee4fa7..28d626c37f2 100644
--- a/htdocs/societe/info.php
+++ b/htdocs/societe/info.php
@@ -23,10 +23,10 @@
  *      \brief      Page des informations d'une societe
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 $langs->load("companies");
 $langs->load("other");
diff --git a/htdocs/societe/lien.php b/htdocs/societe/lien.php
index a8d80f2f84a..d30e344cd9d 100644
--- a/htdocs/societe/lien.php
+++ b/htdocs/societe/lien.php
@@ -23,9 +23,9 @@
  *  \brief      Page of links to other third parties
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
 $langs->load("companies");
 $langs->load("customers");
diff --git a/htdocs/societe/note.php b/htdocs/societe/note.php
index e43c36c0484..00e1a182dfe 100644
--- a/htdocs/societe/note.php
+++ b/htdocs/societe/note.php
@@ -24,8 +24,8 @@
  *   \ingroup    societe
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
 $action = GETPOST('action');
 
@@ -118,7 +118,7 @@ if ($socid > 0)
         print '<input type="hidden" name="socid" value="'.$object->id.'" />';
 
         // Editeur wysiwyg
-        require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
         $doleditor=new DolEditor('note',$object->note,'',360,'dolibarr_notes','In',true,false,$conf->global->FCKEDITOR_ENABLE_SOCIETE,20,70);
         $doleditor->Create();
     }
diff --git a/htdocs/societe/notify/fiche.php b/htdocs/societe/notify/fiche.php
index 18ce7e898a7..73a78eca503 100644
--- a/htdocs/societe/notify/fiche.php
+++ b/htdocs/societe/notify/fiche.php
@@ -23,10 +23,10 @@
  *		\brief      Tab for notifications of third party
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/triggers/interface_50_modNotification_Notification.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/triggers/interface_50_modNotification_Notification.class.php';
 
 $langs->load("companies");
 $langs->load("mails");
diff --git a/htdocs/societe/notify/index.php b/htdocs/societe/notify/index.php
index 42aad61b93b..b6f4b362234 100644
--- a/htdocs/societe/notify/index.php
+++ b/htdocs/societe/notify/index.php
@@ -22,7 +22,7 @@
  * \brief      List of done notifications
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 $langs->load("companies");
 $langs->load("banks");
 
diff --git a/htdocs/societe/rib.php b/htdocs/societe/rib.php
index 616bf860abf..f17916c2e5b 100644
--- a/htdocs/societe/rib.php
+++ b/htdocs/societe/rib.php
@@ -24,10 +24,10 @@
  *		\brief      BAN tab for companies
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/bank.lib.php");
-require_once DOL_DOCUMENT_ROOT."/societe/class/companybankaccount.class.php";
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/societe/class/companybankaccount.class.php';
 
 $langs->load("companies");
 $langs->load("banks");
diff --git a/htdocs/societe/soc.php b/htdocs/societe/soc.php
index dcc9373da14..513e5c5554d 100644
--- a/htdocs/societe/soc.php
+++ b/htdocs/societe/soc.php
@@ -27,16 +27,16 @@
  *  \brief      Third party card page
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/company.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formcompany.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formfile.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/extrafields.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-if ($conf->adherent->enabled) require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+if ($conf->adherent->enabled) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
 $langs->load("companies");
 $langs->load("commercial");
@@ -61,7 +61,7 @@ $canvas = $object->canvas?$object->canvas:GETPOST("canvas");
 $objcanvas='';
 if (! empty($canvas))
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/class/canvas.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
     $objcanvas = new Canvas($db, $action);
     $objcanvas->getCanvas('thirdparty', 'card', $canvas);
 }
@@ -70,7 +70,7 @@ if (! empty($canvas))
 $result = restrictedArea($user, 'societe', $socid, '&societe', '', 'fk_soc', 'rowid', $objcanvas);
 
 // Initialize technical object to manage hooks of thirdparties. Note that conf->hooks_modules contains array array
-include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
+include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
 $hookmanager=new HookManager($db);
 $hookmanager->initHooks(array('thirdpartycard'));
 
@@ -101,7 +101,7 @@ if (empty($reshook))
     if ((! GETPOST('getcustomercode') && ! GETPOST('getsuppliercode'))
     && ($action == 'add' || $action == 'update') && $user->rights->societe->creer)
     {
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
         if ($action == 'update')
         {
@@ -424,7 +424,7 @@ if (empty($reshook))
         }
         else
         {
-            require_once(DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php');
+            require_once DOL_DOCUMENT_ROOT.'/core/modules/societe/modules_societe.class.php';
 
             $object->fetch($socid);
 
@@ -457,7 +457,7 @@ if (empty($reshook))
     {
     	if ($object->fetch($socid))
     	{
-    		require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     		$langs->load("other");
     		$upload_dir = $conf->societe->dir_output;
@@ -522,7 +522,7 @@ else
         $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
         foreach ($dirsociete as $dirroot)
         {
-            $res=dol_include_once($dirroot.$module.".php");
+            $res=dol_include_once($dirroot.$module.'.php');
             if ($res) break;
         }
         $modCodeClient = new $module;
@@ -535,7 +535,7 @@ else
         $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
         foreach ($dirsociete as $dirroot)
         {
-            $res=dol_include_once($dirroot.$module.".php");
+            $res=dol_include_once($dirroot.$module.'.php');
             if ($res) break;
         }
         $modCodeFournisseur = new $module;
@@ -1010,7 +1010,7 @@ else
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$module.".php");
+                $res=dol_include_once($dirroot.$module.'.php');
                 if ($res) break;
             }
             $modCodeClient = new $module;
@@ -1028,7 +1028,7 @@ else
             $dirsociete=array_merge(array('/core/modules/societe/'),$conf->societe_modules);
             foreach ($dirsociete as $dirroot)
             {
-                $res=dol_include_once($dirroot.$module.".php");
+                $res=dol_include_once($dirroot.$module.'.php');
                 if ($res) break;
             }
             $modCodeFournisseur = new $module;
@@ -1679,7 +1679,7 @@ else
         // Default language
         if ($conf->global->MAIN_MULTILANGS)
         {
-            require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
             print '<tr><td>'.$langs->trans("DefaultLang").'</td><td colspan="3">';
             //$s=picto_from_langcode($object->default_lang);
             //print ($s?$s.' ':'');
@@ -1749,7 +1749,7 @@ else
         }
 
         // Sales representative
-        include(DOL_DOCUMENT_ROOT.'/societe/tpl/linesalesrepresentative.tpl.php');
+        include DOL_DOCUMENT_ROOT.'/societe/tpl/linesalesrepresentative.tpl.php';
 
         // Module Adherent
         if ($conf->adherent->enabled)
diff --git a/htdocs/societe/societe.php b/htdocs/societe/societe.php
index 3743efe1264..06c5ad9793d 100644
--- a/htdocs/societe/societe.php
+++ b/htdocs/societe/societe.php
@@ -23,9 +23,9 @@
  *	\brief      Page to show a third party
  */
 
-require_once("../main.inc.php");
-include_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formother.class.php");
+require_once '../main.inc.php';
+include_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
 $langs->load("companies");
 $langs->load("customers");
diff --git a/htdocs/support/inc.php b/htdocs/support/inc.php
index 9ab29182ae6..f27546d2528 100644
--- a/htdocs/support/inc.php
+++ b/htdocs/support/inc.php
@@ -26,7 +26,7 @@
 
 // Just to define version DOL_VERSION
 if (! defined('DOL_INC_FOR_VERSION_ERROR')) define('DOL_INC_FOR_VERSION_ERROR','1');
-require_once('../filefunc.inc.php');
+require_once '../filefunc.inc.php';
 
 // Define DOL_DOCUMENT_ROOT and ADODB_PATH used for install/upgrade process
 if (! defined('DOL_DOCUMENT_ROOT'))	    define('DOL_DOCUMENT_ROOT', '..');
@@ -37,11 +37,11 @@ if (! defined('ADODB_PATH'))
     define('ADODB_PATH', $foundpath);
 }
 
-require_once(DOL_DOCUMENT_ROOT.'/core/class/translate.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
-require_once(ADODB_PATH.'adodb-time.inc.php');
+require_once DOL_DOCUMENT_ROOT.'/core/class/translate.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+require_once ADODB_PATH.'adodb-time.inc.php';
 
 // Avoid warnings with strict mode E_STRICT
 $conf = new stdClass(); // instantiate $conf explicitely
@@ -74,7 +74,7 @@ $conffiletoshow = "htdocs/conf/conf.php";
 
 if (! defined('DONOTLOADCONF') && file_exists($conffile))
 {
-	$result=include_once($conffile);	// Load conf file
+	$result=include_once $conffile;	// Load conf file
 	if ($result)
 	{
 
@@ -104,7 +104,7 @@ if (! defined('DONOTLOADCONF') && file_exists($conffile))
 		{
 			if (! empty($dolibarr_main_document_root) && ! empty($dolibarr_main_db_type))
 			{
-				$result=include_once($dolibarr_main_document_root . "/core/db/".$dolibarr_main_db_type.".class.php");
+				$result=include_once $dolibarr_main_document_root . "/core/db/".$dolibarr_main_db_type.'.class.php';
 				if (! $result)
 				{
 					$includeconferror='ErrorBadValueForDolibarrMainDBType';
@@ -179,7 +179,7 @@ function conf($dolibarr_main_document_root)
 	global $dolibarr_main_db_pass;
 	global $character_set_client;
 
-	$return=include_once($dolibarr_main_document_root."/core/class/conf.class.php");
+	$return=include_once $dolibarr_main_document_root.'/core/class/conf.class.php';
 	if (! $return) return -1;
 
 	$conf=new Conf();
diff --git a/htdocs/support/index.php b/htdocs/support/index.php
index 8fb68eaf672..31c2869250d 100644
--- a/htdocs/support/index.php
+++ b/htdocs/support/index.php
@@ -26,7 +26,7 @@
 // Use its own include to not share the include of Dolibarr
 // This is a standalone feature with no information from Dolibarr to show
 // and no database access to do.
-include_once("./inc.php");
+include_once 'inc.php';
 $uri=preg_replace('/^http(s?):\/\//i','',$dolibarr_main_url_root);
 $pos = strstr($uri, '/');      // $pos contient alors url sans nom domaine
 if ($pos == '/') $pos = '';     // si $pos vaut /, on le met a ''
diff --git a/htdocs/support/online.php b/htdocs/support/online.php
index 07cffbc7d26..2b7422bb355 100644
--- a/htdocs/support/online.php
+++ b/htdocs/support/online.php
@@ -23,7 +23,7 @@
 
 error_reporting(0);
 
-include_once("./inc.php");
+include_once 'inc.php';
 $uri=preg_replace('/^http(s?):\/\//i','',$dolibarr_main_url_root);
 $pos = strstr($uri, '/');      // $pos contient alors url sans nom domaine
 if ($pos == '/') $pos = '';     // si $pos vaut /, on le met a ''
diff --git a/htdocs/theme/amarok/graph-color.php b/htdocs/theme/amarok/graph-color.php
index 035e52089cc..e9652c46090 100644
--- a/htdocs/theme/amarok/graph-color.php
+++ b/htdocs/theme/amarok/graph-color.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
diff --git a/htdocs/theme/amarok/style.css.php b/htdocs/theme/amarok/style.css.php
index 82be342dd0d..86f84f2e5a9 100644
--- a/htdocs/theme/amarok/style.css.php
+++ b/htdocs/theme/amarok/style.css.php
@@ -34,8 +34,8 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions.lib.php");
+require_once '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
 // Define css type
 header('Content-type: text/css');
diff --git a/htdocs/theme/auguria/graph-color.php b/htdocs/theme/auguria/graph-color.php
index 11a92082dbd..947b02136f6 100755
--- a/htdocs/theme/auguria/graph-color.php
+++ b/htdocs/theme/auguria/graph-color.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
diff --git a/htdocs/theme/auguria/style.css.php b/htdocs/theme/auguria/style.css.php
index b7340ef3e2b..18fd25e3a94 100644
--- a/htdocs/theme/auguria/style.css.php
+++ b/htdocs/theme/auguria/style.css.php
@@ -35,7 +35,7 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../main.inc.php");
+require_once '../../main.inc.php';
 
 // Define css type
 header('Content-type: text/css');
@@ -517,7 +517,7 @@ div.login a:hover {
 	text-decoration:underline;
 }
 
-img.login, img.printer, img.entity {
+img.login, img.printer, img.entity, img.model {
 	padding: <?php echo ($conf->browser->phone?'0':'8')?>px 0px 0px 0px;
 	margin: 0px 0px 0px 8px;
 	text-decoration: none;
diff --git a/htdocs/theme/bureau2crea/graph-color.php b/htdocs/theme/bureau2crea/graph-color.php
index 5870778f5ce..f8e35f9a2c8 100644
--- a/htdocs/theme/bureau2crea/graph-color.php
+++ b/htdocs/theme/bureau2crea/graph-color.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2010-2011 Emmanuel Chauve  <emmanuel@bureau2crea.net>
diff --git a/htdocs/theme/bureau2crea/style.css.php b/htdocs/theme/bureau2crea/style.css.php
index d8ab2f33920..a2c592710e7 100644
--- a/htdocs/theme/bureau2crea/style.css.php
+++ b/htdocs/theme/bureau2crea/style.css.php
@@ -36,7 +36,7 @@ if (! defined('NOREQUIREHTML'))   define('NOREQUIREHTML',1);
 if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 
-require_once("../../main.inc.php");
+require_once '../../main.inc.php';
 
 // Define css type
 header('Content-type: text/css');
@@ -576,7 +576,7 @@ div.login a:hover {
 	text-decoration:underline;
 }
 
-img.login, img.printer, img.entity {
+img.login, img.printer, img.entity, img.model {
 	padding: <?php echo ($conf->browser->phone?'0':'8')?>px 0px 0px 0px;
 	margin: 0px 0px 0px 8px;
 	text-decoration: none;
diff --git a/htdocs/theme/cameleo/graph-color.php b/htdocs/theme/cameleo/graph-color.php
index 3d69266b15e..04ae2728881 100644
--- a/htdocs/theme/cameleo/graph-color.php
+++ b/htdocs/theme/cameleo/graph-color.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2010-2011 Herve Prot           <herve.prot@symeos.com>
diff --git a/htdocs/theme/cameleo/style.css.php b/htdocs/theme/cameleo/style.css.php
index 78121b403c0..8364f7da44e 100644
--- a/htdocs/theme/cameleo/style.css.php
+++ b/htdocs/theme/cameleo/style.css.php
@@ -37,7 +37,7 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../main.inc.php");
+require_once '../../main.inc.php';
 
 // Define css type
 header('Content-type: text/css');
@@ -590,7 +590,7 @@ div.login a:hover {
 	text-decoration:underline;
 }
 
-img.login, img.printer, img.entity {
+img.login, img.printer, img.entity, img.model {
 	padding: <?php echo ($conf->browser->phone?'0':'8')?>px 0px 0px 0px;
 	margin: 0px 0px 0px 8px;
 	text-decoration: none;
diff --git a/htdocs/theme/eldy/graph-color.php b/htdocs/theme/eldy/graph-color.php
index a6a9c5735be..0071dd17edb 100644
--- a/htdocs/theme/eldy/graph-color.php
+++ b/htdocs/theme/eldy/graph-color.php
@@ -1,4 +1,4 @@
-<?PHP
+<?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
@@ -23,7 +23,7 @@
  *
  *  To include file, do this:
  *              $color_file = DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/graph-color.php';
- *              if (is_readable($color_file)) include_once($color_file);
+ *              if (is_readable($color_file)) include_once $color_file;
  */
 
 global $theme_bordercolor, $theme_datacolor, $theme_bgcolor, $theme_bgcoloronglet;
diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index b8470e3c090..72f3069ecd7 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -36,7 +36,7 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../main.inc.php");
+require_once '../../main.inc.php';
 
 // Load user to have $user->conf loaded (not done into main because of NOLOGIN constant defined)
 if (empty($user->id) && ! empty($_SESSION['dol_login'])) $user->fetch('',$_SESSION['dol_login']);
@@ -758,7 +758,7 @@ div.login a:hover {
 	text-decoration:underline;
 }
 
-img.login, img.printer, img.entity {
+img.login, img.printer, img.entity, img.model {
 	padding: <?php echo ($conf->browser->phone?'0':'8')?>px 0px 0px 0px;
 	margin: 0px 0px 0px 8px;
 	text-decoration: none;
diff --git a/htdocs/theme/phones/smartphone/theme/default/default.css.php b/htdocs/theme/phones/smartphone/theme/default/default.css.php
index b12da962a76..6f8b273cf67 100644
--- a/htdocs/theme/phones/smartphone/theme/default/default.css.php
+++ b/htdocs/theme/phones/smartphone/theme/default/default.css.php
@@ -33,7 +33,7 @@ if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter(FALSE);
 
-require_once("../../../../../main.inc.php");
+require_once '../../../../../main.inc.php';
 
 // Define css type
 header('Content-type: text/css');
diff --git a/htdocs/theme/phones/smartphone/tpl/login.tpl.php b/htdocs/theme/phones/smartphone/tpl/login.tpl.php
index 5ab6bc66634..de239e3d050 100644
--- a/htdocs/theme/phones/smartphone/tpl/login.tpl.php
+++ b/htdocs/theme/phones/smartphone/tpl/login.tpl.php
@@ -20,7 +20,7 @@ top_httphead();
 <!DOCTYPE html>
 <html>
 <?php
-include('header.tpl.php');
+include 'header.tpl.php';
 ?>
 <body>
 <script type="text/javascript">
diff --git a/htdocs/theme/phones/smartphone/tpl/menu.tpl.php b/htdocs/theme/phones/smartphone/tpl/menu.tpl.php
index 9c3d53dbb16..0c96714ae10 100644
--- a/htdocs/theme/phones/smartphone/tpl/menu.tpl.php
+++ b/htdocs/theme/phones/smartphone/tpl/menu.tpl.php
@@ -20,7 +20,7 @@ top_httphead();
 <!DOCTYPE html>
 <html>
 <?php 
-require('header.tpl.php');
+require 'header.tpl.php';
 ?>
 <body>
 <script type="text/javascript">
diff --git a/htdocs/theme/phones/smartphone/tpl/passwordforgotten.tpl.php b/htdocs/theme/phones/smartphone/tpl/passwordforgotten.tpl.php
index d815521bd67..1151aee7243 100644
--- a/htdocs/theme/phones/smartphone/tpl/passwordforgotten.tpl.php
+++ b/htdocs/theme/phones/smartphone/tpl/passwordforgotten.tpl.php
@@ -20,7 +20,7 @@ top_httphead();
 <!DOCTYPE html>
 <html>
 <?php
-include('header.tpl.php');
+include 'header.tpl.php';
 ?>
 <body>
 <!-- BEGIN SMARTPHONE TEMPLATE -->
diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index a80f9a0223c..087b9fbc1b4 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -28,7 +28,7 @@
  *  \ingroup	core
  */
 
-require_once(DOL_DOCUMENT_ROOT ."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
 
 
 /**
@@ -643,7 +643,7 @@ class User extends CommonObject
 		if ($result)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('USER_ENABLEDISABLE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -709,7 +709,7 @@ class User extends CommonObject
 		if ($result)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('USER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -803,7 +803,7 @@ class User extends CommonObject
 
 					if (! empty($conf->global->STOCK_USERSTOCK_AUTOCREATE))
 					{
-						require_once(DOL_DOCUMENT_ROOT."/product/stock/class/entrepot.class.php");
+						require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 						$langs->load("stocks");
 						$entrepot = new Entrepot($this->db);
 						$entrepot->libelle = $langs->trans("PersonalStock",$this->getFullName($langs));
@@ -816,7 +816,7 @@ class User extends CommonObject
 					if (! $notrigger)
 					{
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+						include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 						$interface = new Interfaces($this->db);
 						$result = $interface->run_triggers('USER_CREATE',$this,$user,$langs,$conf);
 						if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -899,7 +899,7 @@ class User extends CommonObject
 			if ($resql)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface = new Interfaces($this->db);
 				$result = $interface->run_triggers('USER_CREATE_FROM_CONTACT',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1136,7 +1136,7 @@ class User extends CommonObject
 			{
 				if ($this->fk_member > 0 && ! $nosyncmember)
 				{
-					require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+					require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
 					// This user is linked with a member, so we also update members informations
 					// if this is an update.
@@ -1181,7 +1181,7 @@ class User extends CommonObject
 			if (! $error && ! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('USER_MODIFY',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1256,7 +1256,7 @@ class User extends CommonObject
 	function setPassword($user, $password='', $changelater=0, $notrigger=0, $nosyncmember=0)
 	{
 		global $conf, $langs;
-		require_once(DOL_DOCUMENT_ROOT ."/core/lib/security2.lib.php");
+		require_once DOL_DOCUMENT_ROOT .'/core/lib/security2.lib.php';
 
 		$error=0;
 
@@ -1301,7 +1301,7 @@ class User extends CommonObject
 
 					if ($this->fk_member && ! $nosyncmember)
 					{
-						require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
+						require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
 						// This user is linked with a member, so we also update members informations
 						// if this is an update.
@@ -1330,7 +1330,7 @@ class User extends CommonObject
 					if (! $error && ! $notrigger)
 					{
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+						include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 						$interface=new Interfaces($this->db);
 						$result=$interface->run_triggers('USER_NEW_PASSWORD',$this,$user,$langs,$conf);
 						if ($result < 0) $this->errors=$interface->errors;
@@ -1386,7 +1386,7 @@ class User extends CommonObject
 		global $conf,$langs;
 		global $dolibarr_main_url_root;
 
-		require_once DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php";
+		require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 
 		$subject = $langs->trans("SubjectNewPassword");
 		$msgishtml=0;
@@ -1585,7 +1585,7 @@ class User extends CommonObject
 			    $this->newgroupid=$group;
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('USER_SETINGROUP',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -1643,7 +1643,7 @@ class User extends CommonObject
 			    $this->oldgroupid=$group;
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('USER_REMOVEFROMGROUP',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/user/class/usergroup.class.php b/htdocs/user/class/usergroup.class.php
index b6506045c1d..487557b939d 100644
--- a/htdocs/user/class/usergroup.class.php
+++ b/htdocs/user/class/usergroup.class.php
@@ -22,7 +22,7 @@
  *	 \brief      File of class to manage user groups
  */
 
-require_once(DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php");
+require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 if (! empty($conf->ldap->enabled)) require_once (DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
 
 
@@ -530,7 +530,7 @@ class UserGroup extends CommonObject
 		if ($result)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 			$interface=new Interfaces($this->db);
 			$result=$interface->run_triggers('USER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -587,7 +587,7 @@ class UserGroup extends CommonObject
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('GROUP_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
@@ -635,7 +635,7 @@ class UserGroup extends CommonObject
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 				$interface=new Interfaces($this->db);
 				$result=$interface->run_triggers('GROUP_MODIFY',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
diff --git a/htdocs/user/clicktodial.php b/htdocs/user/clicktodial.php
index bac1632013e..3b3a43729b2 100644
--- a/htdocs/user/clicktodial.php
+++ b/htdocs/user/clicktodial.php
@@ -22,8 +22,8 @@
  *       \brief      Page for Click to dial datas
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 
 $langs->load("users");
 $langs->load("admin");
diff --git a/htdocs/user/fiche.php b/htdocs/user/fiche.php
index 94b879c0ca7..059136e1757 100644
--- a/htdocs/user/fiche.php
+++ b/htdocs/user/fiche.php
@@ -26,15 +26,15 @@
  *       \brief      Tab of user card
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/usergroup.class.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/images.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-if (! empty($conf->ldap->enabled)) require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-if (! empty($conf->adherent->enabled)) require_once(DOL_DOCUMENT_ROOT."/adherents/class/adherent.class.php");
-if (! empty($conf->multicompany->enabled)) dol_include_once("/multicompany/class/actions_multicompany.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+if (! empty($conf->ldap->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+if (! empty($conf->adherent->enabled)) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
+if (! empty($conf->multicompany->enabled)) dol_include_once('/multicompany/class/actions_multicompany.class.php');
 
 $id			= GETPOST('id','int');
 $action		= GETPOST('action','alpha');
@@ -281,7 +281,7 @@ if (($action == 'addgroup' || $action == 'removegroup') && $caneditfield)
 
 if ($action == 'update' && ! $_POST["cancel"])
 {
-    require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
     if ($caneditfield)	// Case we can edit all field
     {
@@ -673,7 +673,7 @@ if (($action == 'create') || ($action == 'adduserldap'))
     $generated_password='';
     if (empty($ldap_sid))    // ldap_sid is for activedirectory
     {
-        require_once(DOL_DOCUMENT_ROOT."/core/lib/security2.lib.php");
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
         $generated_password=getRandomPassword('');
     }
     $password=$generated_password;
@@ -831,7 +831,7 @@ if (($action == 'create') || ($action == 'adduserldap'))
     print '<tr><td valign="top">';
     print $langs->trans("Note");
     print '</td><td>';
-    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
     $doleditor=new DolEditor('note','','',180,'dolibarr_notes','',false,true,$conf->global->FCKEDITOR_ENABLE_SOCIETE,ROWS_4,90);
     $doleditor->Create();
     print "</td></tr>\n";
diff --git a/htdocs/user/group/fiche.php b/htdocs/user/group/fiche.php
index 85746ce537d..7d29918ae10 100644
--- a/htdocs/user/group/fiche.php
+++ b/htdocs/user/group/fiche.php
@@ -23,10 +23,10 @@
  *       \brief      Onglet groupes utilisateurs
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/usergroup.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-if(! empty($conf->multicompany->enabled)) dol_include_once("/multicompany/class/actions_multicompany.class.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+if(! empty($conf->multicompany->enabled)) dol_include_once('/multicompany/class/actions_multicompany.class.php');
 
 // Defini si peux lire/modifier utilisateurs et permisssions
 $canreadperms=($user->admin || $user->rights->user->user->lire);
@@ -240,7 +240,7 @@ if ($action == 'create')
 	}
 
     print "<tr>".'<td valign="top">'.$langs->trans("Note").'</td><td>';
-    require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+    require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
     $doleditor=new DolEditor('note','','',240,'dolibarr_notes','',false,true,$conf->global->FCKEDITOR_ENABLE_SOCIETE,ROWS_8,90);
     $doleditor->Create();
     print "</td></tr>\n";
@@ -498,7 +498,7 @@ else
 
             print '<tr><td width="25%" valign="top">'.$langs->trans("Note").'</td>';
             print '<td class="valeur">';
-            require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
             $doleditor=new DolEditor('note',$object->note,'',240,'dolibarr_notes','',true,false,$conf->global->FCKEDITOR_ENABLE_SOCIETE,ROWS_8,90);
             $doleditor->Create();
             print '</td>';
diff --git a/htdocs/user/group/index.php b/htdocs/user/group/index.php
index 33c7952a158..002e099c397 100644
--- a/htdocs/user/group/index.php
+++ b/htdocs/user/group/index.php
@@ -24,7 +24,7 @@
  *      \brief      Page of user groups
  */
 
-require("../../main.inc.php");
+require '../../main.inc.php';
 
 if (! empty($conf->global->MAIN_USE_ADVANCED_PERMS))
 {
diff --git a/htdocs/user/group/ldap.php b/htdocs/user/group/ldap.php
index 5bfc3b6a9af..5f64929c5a5 100644
--- a/htdocs/user/group/ldap.php
+++ b/htdocs/user/group/ldap.php
@@ -22,12 +22,12 @@
  *       \brief      Page fiche LDAP groupe
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php');
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("companies");
 $langs->load("ldap");
diff --git a/htdocs/user/group/perms.php b/htdocs/user/group/perms.php
index efc308b45d4..6caf070d675 100644
--- a/htdocs/user/group/perms.php
+++ b/htdocs/user/group/perms.php
@@ -24,10 +24,10 @@
  *       \brief      Onglet user et permissions de la fiche utilisateur
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php');
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("users");
 $langs->load("admin");
@@ -113,7 +113,7 @@ if ($id)
 
                     if ($modName)
                     {
-                        include_once($dir."/".$file);
+                        include_once $dir."/".$file;
                         $objMod = new $modName($db);
                         // Load all lang files of module
                         if (isset($objMod->langfiles) && is_array($objMod->langfiles))
diff --git a/htdocs/user/home.php b/htdocs/user/home.php
index 234fc3191de..a98a7a3b5f8 100644
--- a/htdocs/user/home.php
+++ b/htdocs/user/home.php
@@ -21,7 +21,7 @@
  *	\brief      Home page of users and groups management
  */
 
-require("../main.inc.php");
+require '../main.inc.php';
 
 if (! $user->rights->user->user->lire && ! $user->admin)
 {
diff --git a/htdocs/user/index.php b/htdocs/user/index.php
index b6ed67baece..4d85ff977b1 100644
--- a/htdocs/user/index.php
+++ b/htdocs/user/index.php
@@ -23,8 +23,8 @@
  *      \brief      Page of users
  */
 
-require("../main.inc.php");
-if(! empty($conf->multicompany->enabled)) dol_include_once("/multicompany/class/actions_multicompany.class.php");
+require '../main.inc.php';
+if(! empty($conf->multicompany->enabled)) dol_include_once('/multicompany/class/actions_multicompany.class.php');
 
 
 if (! $user->rights->user->user->lire && ! $user->admin) accessforbidden();
diff --git a/htdocs/user/info.php b/htdocs/user/info.php
index 64ca2fb6c81..9ac58e67515 100644
--- a/htdocs/user/info.php
+++ b/htdocs/user/info.php
@@ -22,10 +22,10 @@
  *		\brief      Page des informations d'un utilisateur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php');
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
 $langs->load("users");
 
diff --git a/htdocs/user/ldap.php b/htdocs/user/ldap.php
index 47dfb03d81a..12324d5e608 100644
--- a/htdocs/user/ldap.php
+++ b/htdocs/user/ldap.php
@@ -22,10 +22,10 @@
  *      \brief      Page fiche LDAP utilisateur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ldap.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
 $langs->load("users");
 $langs->load("admin");
diff --git a/htdocs/user/logout.php b/htdocs/user/logout.php
index 572aea960e7..4ec89e0bad0 100644
--- a/htdocs/user/logout.php
+++ b/htdocs/user/logout.php
@@ -30,7 +30,7 @@ if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('EVEN_IF_ONLY_LOGIN_ALLOWED'))  define('EVEN_IF_ONLY_LOGIN_ALLOWED','1');
 
-require_once("../main.inc.php");
+require_once '../main.inc.php';
 
 // This can happen only with a bookmark or forged url call.
 if (!empty($_SESSION["dol_authmode"]) && ($_SESSION["dol_authmode"] == 'forceuser'
@@ -40,7 +40,7 @@ if (!empty($_SESSION["dol_authmode"]) && ($_SESSION["dol_authmode"] == 'forceuse
 }
 
 // Appel des triggers
-include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
 $interface=new Interfaces($db);
 $result=$interface->run_triggers('USER_LOGOUT',$user,$user,$langs,$conf,$conf->entity);
 if ($result < 0) { $error++; }
diff --git a/htdocs/user/note.php b/htdocs/user/note.php
index 33ea1745b27..ab2c376e621 100644
--- a/htdocs/user/note.php
+++ b/htdocs/user/note.php
@@ -23,9 +23,9 @@
  *      \brief      Fiche de notes sur un utilisateur Dolibarr
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php');
-require_once(DOL_DOCUMENT_ROOT.'/user/class/user.class.php');
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
 $id = GETPOST('id','int');
 $action = GETPOST('action');
@@ -119,7 +119,7 @@ if ($id)
 		print "<input type=\"hidden\" name=\"action\" value=\"update\">";
 		print "<input type=\"hidden\" name=\"id\" value=\"".$fuser->id."\">";
 	    // Editeur wysiwyg
-		require_once(DOL_DOCUMENT_ROOT."/core/class/doleditor.class.php");
+		require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 		$doleditor=new DolEditor('note',$fuser->note,'',280,'dolibarr_notes','In',true,false,$conf->global->FCKEDITOR_ENABLE_SOCIETE,10,80);
 		$doleditor->Create();
 	}
diff --git a/htdocs/user/param_ihm.php b/htdocs/user/param_ihm.php
index d88f90446ab..76afed6ebd7 100644
--- a/htdocs/user/param_ihm.php
+++ b/htdocs/user/param_ihm.php
@@ -21,10 +21,10 @@
  *       \brief      Page to show user setup for display
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/class/html.formadmin.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
 $langs->load("companies");
 $langs->load("products");
diff --git a/htdocs/user/passwordforgotten.php b/htdocs/user/passwordforgotten.php
index 2ed1576328f..2b7cc2c66b1 100644
--- a/htdocs/user/passwordforgotten.php
+++ b/htdocs/user/passwordforgotten.php
@@ -24,10 +24,10 @@
 
 define("NOLOGIN",1);	// This means this output page does not require to be logged.
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/contact/class/contact.class.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-if ($conf->ldap->enabled) require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+if ($conf->ldap->enabled) require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 
 $langs->load("errors");
 $langs->load("users");
@@ -218,7 +218,7 @@ if (! empty($conf->multicompany->enabled)  && empty($conf->global->MULTICOMPANY_
         $entityCookieName = 'DOLENTITYID_'.$prefix;
         if (isset($_COOKIE[$entityCookieName]))
         {
-            include_once(DOL_DOCUMENT_ROOT . "/core/class/cookie.class.php");
+            include_once DOL_DOCUMENT_ROOT . '/core/class/cookie.class.php';
             $lastuser = '';	$lastentity = '';
             $entityCookie = new DolCookie($conf->file->cookie_cryptkey);
             $cookieValue = $entityCookie->_getCookie($entityCookieName);
@@ -236,6 +236,6 @@ if (function_exists("imagecreatefrompng") && ! $disabled)
     $captcha_refresh = img_picto($langs->trans("Refresh"),'refresh','id="captcha_refresh_img"');
 }
 
-include($template_dir.'passwordforgotten.tpl.php');	// To use native PHP
+include $template_dir.'passwordforgotten.tpl.php';	// To use native PHP
 
 ?>
\ No newline at end of file
diff --git a/htdocs/user/perms.php b/htdocs/user/perms.php
index 1c304ded7a9..e32bfa59620 100644
--- a/htdocs/user/perms.php
+++ b/htdocs/user/perms.php
@@ -24,9 +24,9 @@
  *       \brief      Onglet user et permissions de la fiche utilisateur
  */
 
-require("../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/usergroups.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("users");
 $langs->load("admin");
@@ -134,7 +134,7 @@ foreach($modulesdir as $dir)
 
     	        if ($modName)
     	        {
-    	            include_once($dir.$file);
+    	            include_once $dir.$file;
     	            $objMod = new $modName($db);
 
     	            // Load all lang files of module
diff --git a/htdocs/viewimage.php b/htdocs/viewimage.php
index 92bda6a4b00..c8957633290 100644
--- a/htdocs/viewimage.php
+++ b/htdocs/viewimage.php
@@ -44,8 +44,8 @@ if ((isset($_GET["modulepart"]) && $_GET["modulepart"] == 'companylogo') && ! de
  */
 function llxHeader() { }
 
-require("./main.inc.php");
-require_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+require 'main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 
 $action=GETPOST('action','alpha');
@@ -366,7 +366,7 @@ if ($modulepart == 'barcode')
         // Check if directory exists (we do not use dol_is_dir to avoid loading files.lib.php)
         if (! is_dir($newdir)) continue;
 
-        $result=@include_once($newdir.$generator.".modules.php");
+        $result=@include_once $newdir.$generator.'.modules.php';
         if ($result) break;
     }
 
diff --git a/htdocs/webservices/admin/webservices.php b/htdocs/webservices/admin/webservices.php
index 8e5370df465..bc47a4a8be8 100644
--- a/htdocs/webservices/admin/webservices.php
+++ b/htdocs/webservices/admin/webservices.php
@@ -23,8 +23,8 @@
  *		\brief      Page to setup webservices module
  */
 
-require("../../main.inc.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/webservices/demo_wsclient_invoice.php b/htdocs/webservices/demo_wsclient_invoice.php
index 17c76af2081..e0287870666 100755
--- a/htdocs/webservices/demo_wsclient_invoice.php
+++ b/htdocs/webservices/demo_wsclient_invoice.php
@@ -23,8 +23,8 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
 
 $WS_DOL_URL = DOL_MAIN_URL_ROOT.'/webservices/server_invoice.php';
 //$WS_DOL_URL = 'http://localhost:8080/';	// To test with Soapui mock. If not a page, should end with /
diff --git a/htdocs/webservices/demo_wsclient_other.php b/htdocs/webservices/demo_wsclient_other.php
index 713d6741972..21ef7d966e7 100755
--- a/htdocs/webservices/demo_wsclient_other.php
+++ b/htdocs/webservices/demo_wsclient_other.php
@@ -23,8 +23,8 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
 
 $WS_DOL_URL = DOL_MAIN_URL_ROOT.'/webservices/server_other.php';
 //$WS_DOL_URL = 'http://localhost:8080/';	// If not a page, should end with /
diff --git a/htdocs/webservices/demo_wsclient_productorservice.php b/htdocs/webservices/demo_wsclient_productorservice.php
index 0bbd0f00393..aa0f1a31ea5 100755
--- a/htdocs/webservices/demo_wsclient_productorservice.php
+++ b/htdocs/webservices/demo_wsclient_productorservice.php
@@ -23,8 +23,8 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
 
 $WS_DOL_URL = DOL_MAIN_URL_ROOT.'/webservices/server_productorservice.php';
 //$WS_DOL_URL = 'http://localhost:8080/';	// To test with Soapui mock. If not a page, should end with /
diff --git a/htdocs/webservices/demo_wsclient_thirdparty.php b/htdocs/webservices/demo_wsclient_thirdparty.php
index 96f78df4d1d..519d417edb3 100755
--- a/htdocs/webservices/demo_wsclient_thirdparty.php
+++ b/htdocs/webservices/demo_wsclient_thirdparty.php
@@ -23,8 +23,8 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
 
 $WS_DOL_URL = DOL_MAIN_URL_ROOT.'/webservices/server_thirdparty.php';
 //$WS_DOL_URL = 'http://localhost:8080/';	// If not a page, should end with /
diff --git a/htdocs/webservices/index.php b/htdocs/webservices/index.php
index 7651cc190bf..a448425ac26 100644
--- a/htdocs/webservices/index.php
+++ b/htdocs/webservices/index.php
@@ -24,9 +24,9 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
 $langs->load("admin");
 
diff --git a/htdocs/webservices/server_invoice.php b/htdocs/webservices/server_invoice.php
index 1cc04f3c1a7..d34749b745d 100755
--- a/htdocs/webservices/server_invoice.php
+++ b/htdocs/webservices/server_invoice.php
@@ -23,13 +23,13 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ws.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-require_once(DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php");
+require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
 
 dol_syslog("Call Dolibarr webservices interfaces");
diff --git a/htdocs/webservices/server_other.php b/htdocs/webservices/server_other.php
index e3f0402bbf1..93795ff2d58 100644
--- a/htdocs/webservices/server_other.php
+++ b/htdocs/webservices/server_other.php
@@ -23,12 +23,12 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');        // Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ws.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';        // Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-require_once(DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php");
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 
 dol_syslog("Call Dolibarr webservices interfaces");
diff --git a/htdocs/webservices/server_productorservice.php b/htdocs/webservices/server_productorservice.php
index d7d062126d0..d1fb254c46b 100755
--- a/htdocs/webservices/server_productorservice.php
+++ b/htdocs/webservices/server_productorservice.php
@@ -23,12 +23,12 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');        // Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ws.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';        // Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-require_once(DOL_DOCUMENT_ROOT."/product/class/product.class.php");
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
 
 dol_syslog("Call Dolibarr webservices interfaces");
@@ -342,7 +342,7 @@ function createProductOrService($authentication,$product)
 
     if (! $error)
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
         $newobject=new Product($db);
         $newobject->ref=$product['ref'];
diff --git a/htdocs/webservices/server_supplier_invoice.php b/htdocs/webservices/server_supplier_invoice.php
index 304c5bfd598..35e4cf00e13 100755
--- a/htdocs/webservices/server_supplier_invoice.php
+++ b/htdocs/webservices/server_supplier_invoice.php
@@ -23,12 +23,12 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');        // Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ws.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';        // Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-require_once(DOL_DOCUMENT_ROOT."/fourn/class/fournisseur.facture.class.php");
+require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
 
 dol_syslog("Call Dolibarr webservices interfaces");
diff --git a/htdocs/webservices/server_thirdparty.php b/htdocs/webservices/server_thirdparty.php
index d140a7ef31b..f23bee5f631 100755
--- a/htdocs/webservices/server_thirdparty.php
+++ b/htdocs/webservices/server_thirdparty.php
@@ -23,12 +23,12 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');        // Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ws.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';        // Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-require_once(DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
+require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
 
 dol_syslog("Call Dolibarr webservices interfaces");
@@ -345,7 +345,7 @@ function createThirdParty($authentication,$thirdparty)
 
     if (! $error)
     {
-        include_once(DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php');
+        include_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
         $newobject=new Societe($db);
         $newobject->ref=$thirdparty['ref'];
diff --git a/htdocs/webservices/server_user.php b/htdocs/webservices/server_user.php
index 8a43026b983..2ad6d9acb45 100644
--- a/htdocs/webservices/server_user.php
+++ b/htdocs/webservices/server_user.php
@@ -24,10 +24,10 @@
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-require_once("../master.inc.php");
-require_once(NUSOAP_PATH.'/nusoap.php');		// Include SOAP
-require_once(DOL_DOCUMENT_ROOT."/core/lib/ws.lib.php");
-require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");
+require_once '../master.inc.php';
+require_once NUSOAP_PATH.'/nusoap.php';		// Include SOAP
+require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
 
 dol_syslog("Call User webservices interfaces");