diff --git a/htdocs/accountancy/class/accountancycategory.class.php b/htdocs/accountancy/class/accountancycategory.class.php
index 7420ae8a982..7f0b2be0071 100644
--- a/htdocs/accountancy/class/accountancycategory.class.php
+++ b/htdocs/accountancy/class/accountancycategory.class.php
@@ -30,11 +30,31 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
  */
 class AccountancyCategory 	// extends CommonObject
 {
-	public $db;							//!< To store db handler
-	public $error;							//!< To return error code (or message)
-	public $errors=array();				//!< To return several error codes (or messages)
-	public $element='c_accounting_category';			//!< Id that identify managed objects
-	public $table_element='c_accounting_category';	//!< Name of table without prefix where object is stored
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+	/**
+	 * @var string 		Error string
+	 * @see             errors
+	 */
+	public $error;
+	
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+	
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='c_accounting_category';			
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='c_accounting_category';	
 
 	public $id;
 	public $code;
diff --git a/htdocs/accountancy/class/accountancysystem.class.php b/htdocs/accountancy/class/accountancysystem.class.php
index ef13b84b4bb..8b30070317a 100644
--- a/htdocs/accountancy/class/accountancysystem.class.php
+++ b/htdocs/accountancy/class/accountancysystem.class.php
@@ -28,7 +28,11 @@
  */
 class AccountancySystem
 {
-	var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	/**
 	 * @var string Error code (or message)
 	 */
@@ -38,7 +42,12 @@ class AccountancySystem
 	var $fk_pcg_version;
 	var $pcg_type;
 	var $pcg_subtype;
-	var $label;
+	
+    /**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $account_number;
 	var $account_parent;
 
diff --git a/htdocs/accountancy/class/accountingaccount.class.php b/htdocs/accountancy/class/accountingaccount.class.php
index 4eac5546d1d..6a72b881aab 100644
--- a/htdocs/accountancy/class/accountingaccount.class.php
+++ b/htdocs/accountancy/class/accountingaccount.class.php
@@ -31,7 +31,12 @@
 class AccountingAccount extends CommonObject
 {
 	public $element='accounting_account';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='accounting_account';
+	
 	public $picto = 'billr';
 
 	/**
@@ -39,26 +44,33 @@ class AccountingAccount extends CommonObject
 	 * @var int
 	 */
 	public $ismultientitymanaged = 1;
+	
 	/**
 	 * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
 	 * @var integer
 	 */
 	public $restrictiononfksoc = 1;
 
-	var $db;
+	/**
+	 * @var DoliDB Database handler.
+	 */
+	public $db;
 	
 	/**
 	 * @var string Error code (or message)
 	 */
-	public $error='';
-	
+	public $error='';	
 
 	/**
 	 * @var string[] Error codes (or messages)
 	 */
 	public $errors = array();
 	
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $rowid;
 	var $datec; // Creation date
 	var $fk_pcg_version;
@@ -67,7 +79,12 @@ class AccountingAccount extends CommonObject
 	var $account_number;
 	var $account_parent;
 	var $account_category;
-	var $label;
+	
+	/**
+         * @var string proper name for given parameter
+         */
+        public $label;
+    
 	var $fk_user_author;
 	var $fk_user_modif;
 	var $active;       // duplicate with status
diff --git a/htdocs/accountancy/class/accountingjournal.class.php b/htdocs/accountancy/class/accountingjournal.class.php
index 2291028ddf3..c908b4ccb7c 100644
--- a/htdocs/accountancy/class/accountingjournal.class.php
+++ b/htdocs/accountancy/class/accountingjournal.class.php
@@ -26,8 +26,16 @@
  */
 class AccountingJournal extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='accounting_journal';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='accounting_journal';
+	
 	public $fk_element = '';
 	public $ismultientitymanaged = 0;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	public $picto = 'generic';
diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index 2d9e2fa4fdb..a3a91cdc8e5 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -35,14 +35,17 @@ class BookKeeping extends CommonObject
 	 * @var string Error code (or message)
 	 */
 	public $error;
+	
 	/**
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
+	
 	/**
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'accountingbookkeeping';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
diff --git a/htdocs/adherents/canvas/actions_adherentcard_common.class.php b/htdocs/adherents/canvas/actions_adherentcard_common.class.php
index e746a4a45c3..0e9bdd326da 100644
--- a/htdocs/adherents/canvas/actions_adherentcard_common.class.php
+++ b/htdocs/adherents/canvas/actions_adherentcard_common.class.php
@@ -28,10 +28,10 @@
 abstract class ActionsAdherentCardCommon
 {
     /**
-     * Database handler
-     * @var DoliDB
+     * @var DoliDB Database handler.
      */
-    var $db;
+    public $db;
+    
     var $dirmodule;
     var $targetmodule;
     var $canvas;
@@ -41,11 +41,11 @@ abstract class ActionsAdherentCardCommon
 	var $tpl = array();
 	//! Object container
 	var $object;
+	
 	/**
 	 * @var string Error code (or message)
 	 */
-	public $error='';
-	
+	public $error='';	
 
 	/**
 	 * @var string[] Error codes (or messages)
diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index 76cea4d34e0..a2e6c708186 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -41,8 +41,16 @@ require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
  */
 class Adherent extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='member';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='adherent';
+	
 	public $ismultientitymanaged = 1;  // 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 
 	var $mesgs;
diff --git a/htdocs/adherents/class/adherent_type.class.php b/htdocs/adherents/class/adherent_type.class.php
index ca8372c04ed..937d3e197a8 100644
--- a/htdocs/adherents/class/adherent_type.class.php
+++ b/htdocs/adherents/class/adherent_type.class.php
@@ -32,8 +32,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class AdherentType extends CommonObject
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element = 'adherent_type';
+	
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element = 'adherent_type';
+	
 	public $picto = 'group';
 	public $ismultientitymanaged = 1;  // 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 
diff --git a/htdocs/adherents/class/adherentstats.class.php b/htdocs/adherents/class/adherentstats.class.php
index 59c51cb1d21..bfa990a04c0 100644
--- a/htdocs/adherents/class/adherentstats.class.php
+++ b/htdocs/adherents/class/adherentstats.class.php
@@ -32,6 +32,9 @@ include_once DOL_DOCUMENT_ROOT . '/adherents/class/subscription.class.php';
  */
 class AdherentStats extends Stats
 {
+    /**
+     * @var string Name of table without prefix where object is stored
+     */
     public $table_element;
 
     var $socid;
diff --git a/htdocs/adherents/class/subscription.class.php b/htdocs/adherents/class/subscription.class.php
index 1c4007780b9..240aa617233 100644
--- a/htdocs/adherents/class/subscription.class.php
+++ b/htdocs/adherents/class/subscription.class.php
@@ -32,8 +32,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class Subscription extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='subscription';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='subscription';
+	
     public $picto='payment';
 
 	var $datec;				// Date creation
diff --git a/htdocs/asset/class/asset.class.php b/htdocs/asset/class/asset.class.php
index 4ab05ce675c..002dca8bf56 100644
--- a/htdocs/asset/class/asset.class.php
+++ b/htdocs/asset/class/asset.class.php
@@ -35,18 +35,22 @@ class Asset extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'asset';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'asset';
+	
 	/**
 	 * @var int  Does module support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 0;
+	
 	/**
 	 * @var int  Does asset support extrafields ? 0=No, 1=Yes
 	 */
 	public $isextrafieldmanaged = 1;
+	
 	/**
 	 * @var string String with name of icon for asset. Must be the part after the 'object_' into object_asset.png
 	 */
diff --git a/htdocs/asset/class/asset_type.class.php b/htdocs/asset/class/asset_type.class.php
index 51ea3a0c799..5455eb4c7ea 100644
--- a/htdocs/asset/class/asset_type.class.php
+++ b/htdocs/asset/class/asset_type.class.php
@@ -29,8 +29,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class AssetType extends CommonObject
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element = 'asset_type';
+	
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element = 'asset_type';
+	
 	public $picto = 'group';
 	public $ismultientitymanaged = 1;  // 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 
diff --git a/htdocs/blockedlog/class/blockedlog.class.php b/htdocs/blockedlog/class/blockedlog.class.php
index 4d7c5e5c3c4..654709cec6f 100644
--- a/htdocs/blockedlog/class/blockedlog.class.php
+++ b/htdocs/blockedlog/class/blockedlog.class.php
@@ -46,6 +46,10 @@ class BlockedLog
 	public $entity;
 
 	public $error = '';
+	
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
 	public $errors = array();
 
 	/**
diff --git a/htdocs/bookmarks/class/bookmark.class.php b/htdocs/bookmarks/class/bookmark.class.php
index 1beb4b36871..9491b10c267 100644
--- a/htdocs/bookmarks/class/bookmark.class.php
+++ b/htdocs/bookmarks/class/bookmark.class.php
@@ -28,14 +28,29 @@
  */
 class Bookmark extends CommonObject
 {
-    public $element='bookmark';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='bookmark';
+    
+    /**
+     * @var string Name of table without prefix where object is stored
+     */
     public $table_element='bookmark';
+	
     public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
     public $picto = 'bookmark';
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
-    var $id;
+    /**
+     * @var int ID
+     */
+    public $id;
+	
     var $fk_user;
     var $datec;
     var $url;
diff --git a/htdocs/categories/class/categorie.class.php b/htdocs/categories/class/categorie.class.php
index 70b2108dd4c..3736ce58d5b 100644
--- a/htdocs/categories/class/categorie.class.php
+++ b/htdocs/categories/class/categorie.class.php
@@ -148,7 +148,14 @@ class Categorie extends CommonObject
         'project'  => 'projet',
 	);
 
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='category';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='categorie';
 
 	public $fk_parent;
diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index c73216bbc22..70c38205eac 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -34,15 +34,25 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class ActionComm extends CommonObject
 {
-    public $element='action';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='action';
+    
+    /**
+     * @var string Name of table without prefix where object is stored
+     */
     public $table_element = 'actioncomm';
+	
     public $table_rowid = 'id';
     public $picto='action';
+    
     /**
      * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
      * @var int
      */
     public $ismultientitymanaged = 1;
+    
     /**
      * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user, 2=Same than 1 but accept record if fksoc is empty
      * @var integer
@@ -53,7 +63,7 @@ class ActionComm extends CommonObject
      * Id of the event
      * @var int
      */
-    var $id;
+	public $id;
 
     /**
      * Id of the event. Use $id as possible
@@ -67,7 +77,10 @@ class ActionComm extends CommonObject
     var $type_color;	// Color into parent table llx_c_actioncomm (used only if option to use type is set)
     var $code;			// Free code to identify action. Ie: Agenda trigger add here AC_TRIGGERNAME ('AC_COMPANY_CREATE', 'AC_PROPAL_VALIDATE', ...)
 
-    var $label;
+    /**
+     * @var string proper name for given parameter
+     */
+    public $label;
 
     /**
      * @var string
diff --git a/htdocs/comm/action/class/actioncommreminder.class.php b/htdocs/comm/action/class/actioncommreminder.class.php
index 4873db461f6..ce32234be56 100644
--- a/htdocs/comm/action/class/actioncommreminder.class.php
+++ b/htdocs/comm/action/class/actioncommreminder.class.php
@@ -34,14 +34,17 @@ class ActionCommReminder extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'actioncomm_reminder';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'actioncomm_reminder';
+	
 	/**
 	 * @var array  Does actioncommreminder support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 0;
+	
 	/**
 	 * @var string String with name of icon for actioncommreminder. Must be the part after the 'object_' into object_actioncommreminder.png
 	 */
diff --git a/htdocs/comm/action/class/cactioncomm.class.php b/htdocs/comm/action/class/cactioncomm.class.php
index 22b7b6fa26c..cdccca9968b 100644
--- a/htdocs/comm/action/class/cactioncomm.class.php
+++ b/htdocs/comm/action/class/cactioncomm.class.php
@@ -29,18 +29,29 @@
 class CActionComm
 {
     /**
-	 * @var string Error code (or message)
-	 */
-	public $error='';
+     * @var string Error code (or message)
+     */
+    public $error='';
 	
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
-    var $id;
+    /**
+     * @var int ID
+     */
+    public $id;
 
     var $code;
     var $type;
     var $libelle;       // deprecated
-    var $label;
+    
+    /**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
     var $active;
     var $color;
     var $picto;
diff --git a/htdocs/comm/mailing/class/advtargetemailing.class.php b/htdocs/comm/mailing/class/advtargetemailing.class.php
index 9ef7ba75a9f..1f4968ef6b2 100644
--- a/htdocs/comm/mailing/class/advtargetemailing.class.php
+++ b/htdocs/comm/mailing/class/advtargetemailing.class.php
@@ -28,23 +28,35 @@
  */
 class AdvanceTargetingMailing extends CommonObject
 {
-
-	var $db; //!< To store db handler
+	/**
+         * @var DoliDB Database handler.
+         */
+        public $db;
+    
 	/**
 	 * @var string Error code (or message)
 	 */
-	public $error='';
-	
+	public $error='';	
 
 	/**
 	 * @var string[] Error codes (or messages)
 	 */
 	public $errors = array();
 	
-	var $element='advtargetemailing';			//!< Id that identify managed objects
-	var $table_element='advtargetemailing';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='advtargetemailing';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='advtargetemailing';	
 
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
 
 	var $name;
 	var $entity;
@@ -960,4 +972,4 @@ class AdvanceTargetingMailing extends CommonObject
 	}
 
 
-}
\ No newline at end of file
+}
diff --git a/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php b/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
index 76054a95879..f365b231159 100644
--- a/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
+++ b/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
@@ -26,7 +26,11 @@
  */
 class FormAdvTargetEmailing extends Form
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	/**
 	 * @var string Error code (or message)
 	 */
diff --git a/htdocs/comm/mailing/class/mailing.class.php b/htdocs/comm/mailing/class/mailing.class.php
index 63fc0a2caab..1078ea84c94 100644
--- a/htdocs/comm/mailing/class/mailing.class.php
+++ b/htdocs/comm/mailing/class/mailing.class.php
@@ -31,8 +31,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Mailing extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='mailing';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='mailing';
+	
 	public $picto='email';
 
 	var $titre;
diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 848ac60d822..2808a501112 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -45,16 +45,26 @@ require_once DOL_DOCUMENT_ROOT .'/multicurrency/class/multicurrency.class.php';
  */
 class Propal extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='propal';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='propal';
+	
 	public $table_element_line='propaldet';
 	public $fk_element='fk_propal';
 	public $picto='propal';
+	
 	/**
 	 * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 * @var int
 	 */
 	public $ismultientitymanaged = 1;
+	
 	/**
 	 * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
 	 * @var integer
@@ -3649,7 +3659,14 @@ class Propal extends CommonObject
  */
 class PropaleLigne extends CommonObjectLine
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='propaldet';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='propaldet';
 
 	var $oldline;
diff --git a/htdocs/comm/propal/class/propalestats.class.php b/htdocs/comm/propal/class/propalestats.class.php
index d6e9ee3b103..bb4e0ab56f4 100644
--- a/htdocs/comm/propal/class/propalestats.class.php
+++ b/htdocs/comm/propal/class/propalestats.class.php
@@ -35,7 +35,10 @@ include_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
  */
 class PropaleStats extends Stats
 {
-    public $table_element;
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element;
 
     var $socid;
     var $userid;
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 8ee90b6d583..68f45f7e12e 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -42,8 +42,16 @@ require_once DOL_DOCUMENT_ROOT .'/multicurrency/class/multicurrency.class.php';
  */
 class Commande extends CommonOrder
 {
-    public $element='commande';
-    public $table_element='commande';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='commande';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='commande';
+	
     public $table_element_line = 'commandedet';
     public $class_element_line = 'OrderLine';
     public $fk_element = 'fk_commande';
@@ -3779,7 +3787,11 @@ class Commande extends CommonOrder
  */
 class OrderLine extends CommonOrderLine
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='commandedet';
+	
 	public $table_element='commandedet';
 
     var $oldline;
@@ -3801,7 +3813,12 @@ class OrderLine extends CommonOrderLine
     // From llx_commandedet
     var $fk_parent_line;
     var $fk_facture;
-    var $label;
+    
+    /**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
     var $fk_remise_except;
     var $rang = 0;
 	var $fk_fournprice;
diff --git a/htdocs/commande/class/commandestats.class.php b/htdocs/commande/class/commandestats.class.php
index 6d9dde94bc4..6ab9965f307 100644
--- a/htdocs/commande/class/commandestats.class.php
+++ b/htdocs/commande/class/commandestats.class.php
@@ -34,6 +34,9 @@ include_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
  */
 class CommandeStats extends Stats
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element;
 
 	var $socid;
diff --git a/htdocs/compta/bank/class/account.class.php b/htdocs/compta/bank/class/account.class.php
index 247cecb2eea..46c3e168a1b 100644
--- a/htdocs/compta/bank/class/account.class.php
+++ b/htdocs/compta/bank/class/account.class.php
@@ -36,8 +36,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Account extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element = 'bank_account';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element = 'bank_account';
+	
 	public $picto = 'account';
 
 	/**
@@ -1633,13 +1641,33 @@ class Account extends CommonObject
  */
 class AccountLine extends CommonObject
 {
-	var $error;
-	var $db;
-	var $element='bank';
-	var $table_element='bank';
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='bank';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='bank';
+	
 	var $picto = 'generic';
 
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $ref;
 	var $datec;
 	var $dateo;
@@ -1649,7 +1677,12 @@ class AccountLine extends CommonObject
 	 */
 	var $datev;
 	var $amount;
-	var $label;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $note;
 	var $fk_user_author;
 	var $fk_user_rappro;
diff --git a/htdocs/compta/bank/class/paymentvarious.class.php b/htdocs/compta/bank/class/paymentvarious.class.php
index fe56ea99504..90ec1558981 100644
--- a/htdocs/compta/bank/class/paymentvarious.class.php
+++ b/htdocs/compta/bank/class/paymentvarious.class.php
@@ -30,11 +30,23 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class PaymentVarious extends CommonObject
 {
-	public $element='variouspayment';		//!< Id that identify managed objects
-	public $table_element='payment_various';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='variouspayment';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='payment_various';
+	
 	public $picto = 'bill';
 
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $ref;
 	var $tms;
 	var $datep;
@@ -43,7 +55,12 @@ class PaymentVarious extends CommonObject
 	var $amount;
 	var $type_payment;
 	var $num_payment;
-	var $label;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $accountancy_code;
 	var $fk_project;
 	var $fk_bank;
diff --git a/htdocs/compta/deplacement/class/deplacement.class.php b/htdocs/compta/deplacement/class/deplacement.class.php
index 05664080ed3..d9172219abe 100644
--- a/htdocs/compta/deplacement/class/deplacement.class.php
+++ b/htdocs/compta/deplacement/class/deplacement.class.php
@@ -31,8 +31,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Deplacement extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='deplacement';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='deplacement';
+	
 	public $table_element_line = '';
 	public $fk_element = '';
 	public $ismultientitymanaged = 0;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
diff --git a/htdocs/compta/deplacement/class/deplacementstats.class.php b/htdocs/compta/deplacement/class/deplacementstats.class.php
index 75ac39a7cca..e490c90f1ed 100644
--- a/htdocs/compta/deplacement/class/deplacementstats.class.php
+++ b/htdocs/compta/deplacement/class/deplacementstats.class.php
@@ -30,6 +30,9 @@ include_once DOL_DOCUMENT_ROOT . '/compta/deplacement/class/deplacement.class.ph
  */
 class DeplacementStats extends Stats
 {
+    /**
+     * @var string Name of table without prefix where object is stored
+     */
     public $table_element;
 
     var $socid;
diff --git a/htdocs/compta/facture/class/facture-rec.class.php b/htdocs/compta/facture/class/facture-rec.class.php
index 06f33f3f69a..59966827ae5 100644
--- a/htdocs/compta/facture/class/facture-rec.class.php
+++ b/htdocs/compta/facture/class/facture-rec.class.php
@@ -39,8 +39,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
  */
 class FactureRec extends CommonInvoice
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='facturerec';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='facture_rec';
+	
 	public $table_element_line='facturedet_rec';
 	public $fk_element='fk_facture';
 	public $picto='bill';
@@ -1639,7 +1647,14 @@ class FactureRec extends CommonInvoice
  */
 class FactureLigneRec extends CommonInvoiceLine
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='facturedetrec';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='facturedet_rec';
 
 	var $date_start_fill;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index af3597de447..5e5eca7337f 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -53,8 +53,16 @@ if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/accoun
  */
 class Facture extends CommonInvoice
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='facture';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='facture';
+	
 	public $table_element_line = 'facturedet';
 	public $fk_element = 'fk_facture';
 	public $picto='bill';
@@ -4231,8 +4239,15 @@ class Facture extends CommonInvoice
  */
 class FactureLigne extends CommonInvoiceLine
 {
-    public $element='facturedet';
-    public $table_element='facturedet';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='facturedet';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='facturedet';
 
 	var $oldline;
 
diff --git a/htdocs/compta/facture/class/facturestats.class.php b/htdocs/compta/facture/class/facturestats.class.php
index a23d5bdc2c2..e8d8d30e1b5 100644
--- a/htdocs/compta/facture/class/facturestats.class.php
+++ b/htdocs/compta/facture/class/facturestats.class.php
@@ -35,7 +35,11 @@ class FactureStats extends Stats
     var $socid;
     var $userid;
 
-    public $table_element;
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element;
+	
     var $from;
     var $field;
     var $where;
diff --git a/htdocs/compta/facture/class/paymentterm.class.php b/htdocs/compta/facture/class/paymentterm.class.php
index 61d477522dc..18a43d6d68d 100644
--- a/htdocs/compta/facture/class/paymentterm.class.php
+++ b/htdocs/compta/facture/class/paymentterm.class.php
@@ -28,8 +28,15 @@
  */
 class PaymentTerm // extends CommonObject
 {
-	var $db;							//!< To store db handler
-	var $error;							//!< To return error code (or message)
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
@@ -40,7 +47,10 @@ class PaymentTerm // extends CommonObject
 	//public  $table_element='c_payment_term';	//!< Name of table without prefix where object is stored
 	var $context =array();
 
-    var $id;
+    /**
+	 * @var int ID
+	 */
+	public $id;
 
 	var $code;
 	var $sortorder;
diff --git a/htdocs/compta/localtax/class/localtax.class.php b/htdocs/compta/localtax/class/localtax.class.php
index a75de537724..7e9691f9b3a 100644
--- a/htdocs/compta/localtax/class/localtax.class.php
+++ b/htdocs/compta/localtax/class/localtax.class.php
@@ -29,8 +29,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Localtax extends CommonObject
 {
-	public $element='localtax';			//!< Id that identify managed objects
-	public $table_element='localtax';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='localtax';	
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='localtax';
+	
 	public $picto='payment';
 
 	var $ltt;
@@ -38,7 +46,12 @@ class Localtax extends CommonObject
 	var $datep;
 	var $datev;
 	var $amount;
-	var $label;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $fk_bank;
 	var $fk_user_creat;
 	var $fk_user_modif;
diff --git a/htdocs/compta/paiement/cheque/class/remisecheque.class.php b/htdocs/compta/paiement/cheque/class/remisecheque.class.php
index 189afeda59f..ceb376f7a37 100644
--- a/htdocs/compta/paiement/cheque/class/remisecheque.class.php
+++ b/htdocs/compta/paiement/cheque/class/remisecheque.class.php
@@ -33,8 +33,16 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
  */
 class RemiseCheque extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='chequereceipt';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='bordereau_cheque';
+	
 	public $picto = 'payment';
 
 	var $num;
diff --git a/htdocs/compta/paiement/class/cpaiement.class.php b/htdocs/compta/paiement/class/cpaiement.class.php
index 59f13023b24..1919b5fa94c 100644
--- a/htdocs/compta/paiement/class/cpaiement.class.php
+++ b/htdocs/compta/paiement/class/cpaiement.class.php
@@ -34,15 +34,12 @@ class Cpaiement
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'cpaiement';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'c_paiement';
 
-
-	/**
-	 */
-
 	public $code;
 	public $libelle;
 	public $type;
@@ -50,9 +47,6 @@ class Cpaiement
 	public $accountancy_code;
 	public $module;
 
-	/**
-	 */
-
 
 	/**
 	 * Constructor
diff --git a/htdocs/compta/paiement/class/paiement.class.php b/htdocs/compta/paiement/class/paiement.class.php
index 53a17830c09..fa824375793 100644
--- a/htdocs/compta/paiement/class/paiement.class.php
+++ b/htdocs/compta/paiement/class/paiement.class.php
@@ -36,8 +36,16 @@ require_once DOL_DOCUMENT_ROOT .'/multicurrency/class/multicurrency.class.php';
  */
 class Paiement extends CommonObject
 {
-    public $element='payment';
-    public $table_element='paiement';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='payment';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='paiement';
+	
     public $picto = 'payment';
 
 	var $facid;
diff --git a/htdocs/compta/prelevement/class/bonprelevement.class.php b/htdocs/compta/prelevement/class/bonprelevement.class.php
index 94d5a764a38..76224451c0a 100644
--- a/htdocs/compta/prelevement/class/bonprelevement.class.php
+++ b/htdocs/compta/prelevement/class/bonprelevement.class.php
@@ -39,8 +39,16 @@ require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
  */
 class BonPrelevement extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='widthdraw';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='prelevement_bons';
+	
 	public $picto = 'payment';
 
 	var $date_echeance;
diff --git a/htdocs/compta/prelevement/class/ligneprelevement.class.php b/htdocs/compta/prelevement/class/ligneprelevement.class.php
index fa8545c4ea2..10a7f6d23ee 100644
--- a/htdocs/compta/prelevement/class/ligneprelevement.class.php
+++ b/htdocs/compta/prelevement/class/ligneprelevement.class.php
@@ -31,8 +31,15 @@
  */
 class LignePrelevement
 {
-	var $id;
-	var $db;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $statuts = array();
 
diff --git a/htdocs/compta/prelevement/class/rejetprelevement.class.php b/htdocs/compta/prelevement/class/rejetprelevement.class.php
index 87de138e63a..606208b5193 100644
--- a/htdocs/compta/prelevement/class/rejetprelevement.class.php
+++ b/htdocs/compta/prelevement/class/rejetprelevement.class.php
@@ -30,8 +30,15 @@
  */
 class RejetPrelevement
 {
-	var $id;
-	var $db;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
 	/**
diff --git a/htdocs/compta/salaries/class/paymentsalary.class.php b/htdocs/compta/salaries/class/paymentsalary.class.php
index 31c616ac00d..babd5323fce 100644
--- a/htdocs/compta/salaries/class/paymentsalary.class.php
+++ b/htdocs/compta/salaries/class/paymentsalary.class.php
@@ -31,8 +31,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class PaymentSalary extends CommonObject
 {
-	public $element='payment_salary';			//!< Id that identify managed objects
-	public $table_element='payment_salary';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='payment_salary';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='payment_salary';	
+	
 	public $picto='payment';
 
 	public $tms;
diff --git a/htdocs/compta/salaries/class/salariesstats.class.php b/htdocs/compta/salaries/class/salariesstats.class.php
index 647dc27f4a5..82a8d094148 100644
--- a/htdocs/compta/salaries/class/salariesstats.class.php
+++ b/htdocs/compta/salaries/class/salariesstats.class.php
@@ -29,6 +29,9 @@ include_once DOL_DOCUMENT_ROOT . '/compta/salaries/class/paymentsalary.class.php
  */
 class SalariesStats extends Stats
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element;
 
 	var $socid;
diff --git a/htdocs/compta/sociales/class/cchargesociales.class.php b/htdocs/compta/sociales/class/cchargesociales.class.php
index a44b820c8ea..de382423cc5 100644
--- a/htdocs/compta/sociales/class/cchargesociales.class.php
+++ b/htdocs/compta/sociales/class/cchargesociales.class.php
@@ -38,14 +38,12 @@ class Cchargesociales
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'cchargesociales';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'c_chargesociales';
 
-	/**
-	 */
-	
 	public $libelle;
 	public $deductible;
 	public $active;
@@ -53,9 +51,6 @@ class Cchargesociales
 	public $fk_pays;
 	public $module;
 	public $accountancy_code;
-
-	/**
-	 */
 	
 
 	/**
diff --git a/htdocs/compta/sociales/class/chargesociales.class.php b/htdocs/compta/sociales/class/chargesociales.class.php
index 65e6085a650..229cbef2442 100644
--- a/htdocs/compta/sociales/class/chargesociales.class.php
+++ b/htdocs/compta/sociales/class/chargesociales.class.php
@@ -32,9 +32,18 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class ChargeSociales extends CommonObject
 {
-    public $element='chargesociales';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='chargesociales';
+	
     public $table='chargesociales';
-    public $table_element='chargesociales';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='chargesociales';
+	
     public $picto = 'bill';
 
     /**
diff --git a/htdocs/compta/sociales/class/paymentsocialcontribution.class.php b/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
index 114a2e78cf1..560e47abe7c 100644
--- a/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
+++ b/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
@@ -31,8 +31,16 @@ require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php'
  */
 class PaymentSocialContribution extends CommonObject
 {
-	public $element='paiementcharge';			//!< Id that identify managed objects
-	public $table_element='paiementcharge';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='paiementcharge';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='paiementcharge';	
+	
 	public $picto = 'payment';
 
 	var $fk_charge;
diff --git a/htdocs/compta/tva/class/tva.class.php b/htdocs/compta/tva/class/tva.class.php
index af330910cdf..538c33152ea 100644
--- a/htdocs/compta/tva/class/tva.class.php
+++ b/htdocs/compta/tva/class/tva.class.php
@@ -33,8 +33,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Tva extends CommonObject
 {
-	public $element='tva';			//!< Id that identify managed objects
-	public $table_element='tva';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='tva';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='tva';
+	
 	public $picto='payment';
 
 	var $tms;
@@ -43,7 +51,12 @@ class Tva extends CommonObject
 	var $amount;
 	var $type_payment;
 	var $num_payment;
-	var $label;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $fk_bank;
 	var $fk_user_creat;
 	var $fk_user_modif;
diff --git a/htdocs/contact/canvas/actions_contactcard_common.class.php b/htdocs/contact/canvas/actions_contactcard_common.class.php
index 921c9e60580..1276e501dc6 100644
--- a/htdocs/contact/canvas/actions_contactcard_common.class.php
+++ b/htdocs/contact/canvas/actions_contactcard_common.class.php
@@ -27,7 +27,11 @@
  */
 abstract class ActionsContactCardCommon
 {
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $dirmodule;
     var $targetmodule;
     var $canvas;
@@ -37,8 +41,11 @@ abstract class ActionsContactCardCommon
 	var $tpl = array();
 	//! Object container
 	var $object;
-	//! Error string
-	var $error;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 	
 
 	/**
diff --git a/htdocs/contact/class/contact.class.php b/htdocs/contact/class/contact.class.php
index 92ebbfaeedb..1c34a64f986 100644
--- a/htdocs/contact/class/contact.class.php
+++ b/htdocs/contact/class/contact.class.php
@@ -37,8 +37,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Contact extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='contact';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='socpeople';
+	
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	public $picto = 'contact';
 
diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index 1fb2bb3afa6..13a52ac22ef 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -41,16 +41,26 @@ require_once DOL_DOCUMENT_ROOT . '/margin/lib/margins.lib.php';
  */
 class Contrat extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='contrat';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='contrat';
+	
 	public $table_element_line='contratdet';
 	public $fk_element='fk_contrat';
     public $picto='contract';
+    
     /**
      * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
      * @var int
      */
     public $ismultientitymanaged = 1;
+    
     /**
      * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
      * @var integer
@@ -2451,10 +2461,21 @@ class Contrat extends CommonObject
  */
 class ContratLigne extends CommonObjectLine
 {
-    public $element='contratdet';
-    public $table_element='contratdet';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='contratdet';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='contratdet';
 
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $ref;
 	var $tms;
 
diff --git a/htdocs/core/boxes/box_actions.php b/htdocs/core/boxes/box_actions.php
index f6d9d03dccf..6ccf61690ed 100644
--- a/htdocs/core/boxes/box_actions.php
+++ b/htdocs/core/boxes/box_actions.php
@@ -37,7 +37,11 @@ class box_actions extends ModeleBoxes
 	var $boxlabel="BoxLastActions";
 	var $depends = array("agenda");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_activity.php b/htdocs/core/boxes/box_activity.php
index 4fb8cc19c82..bd3163268ac 100644
--- a/htdocs/core/boxes/box_activity.php
+++ b/htdocs/core/boxes/box_activity.php
@@ -35,7 +35,11 @@ class box_activity extends ModeleBoxes
     var $boxlabel='BoxGlobalActivity';
     var $depends = array("facture");
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
     var $enabled = 1;
 
diff --git a/htdocs/core/boxes/box_bookmarks.php b/htdocs/core/boxes/box_bookmarks.php
index e2a45ffab22..50cebe91b1f 100644
--- a/htdocs/core/boxes/box_bookmarks.php
+++ b/htdocs/core/boxes/box_bookmarks.php
@@ -33,7 +33,11 @@ class box_bookmarks extends ModeleBoxes
 	var $boxlabel="BoxMyLastBookmarks";
 	var $depends = array("bookmark");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_clients.php b/htdocs/core/boxes/box_clients.php
index 7ab2de66a7b..fc31baee716 100644
--- a/htdocs/core/boxes/box_clients.php
+++ b/htdocs/core/boxes/box_clients.php
@@ -37,7 +37,11 @@ class box_clients extends ModeleBoxes
 	var $boxlabel="BoxLastCustomers";
 	var $depends = array("societe");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $enabled = 1;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_commandes.php b/htdocs/core/boxes/box_commandes.php
index 9bbde140dbe..86660258cd0 100644
--- a/htdocs/core/boxes/box_commandes.php
+++ b/htdocs/core/boxes/box_commandes.php
@@ -37,7 +37,11 @@ class box_commandes extends ModeleBoxes
     var $boxlabel="BoxLastCustomerOrders";
     var $depends = array("commande");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
     var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_comptes.php b/htdocs/core/boxes/box_comptes.php
index 52f8e6c7d9e..b951e0fe79b 100644
--- a/htdocs/core/boxes/box_comptes.php
+++ b/htdocs/core/boxes/box_comptes.php
@@ -38,7 +38,11 @@ class box_comptes extends ModeleBoxes
 	var $boxlabel="BoxCurrentAccounts";
 	var $depends = array("banque");     // Box active if module banque active
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 	var $enabled = 1;
 
diff --git a/htdocs/core/boxes/box_contacts.php b/htdocs/core/boxes/box_contacts.php
index a8dc7f1231d..37e32d07198 100644
--- a/htdocs/core/boxes/box_contacts.php
+++ b/htdocs/core/boxes/box_contacts.php
@@ -39,7 +39,11 @@ class box_contacts extends ModeleBoxes
 	var $boxlabel="BoxLastContacts";
 	var $depends = array("societe");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_contracts.php b/htdocs/core/boxes/box_contracts.php
index 49d6df67d7f..027fa2cc84a 100644
--- a/htdocs/core/boxes/box_contracts.php
+++ b/htdocs/core/boxes/box_contracts.php
@@ -36,7 +36,11 @@ class box_contracts extends ModeleBoxes
     var $boxlabel="BoxLastContracts";
     var $depends = array("contrat");	// conf->contrat->enabled
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
 
     var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_external_rss.php b/htdocs/core/boxes/box_external_rss.php
index 01eb4ac8893..4c2ca4236ca 100644
--- a/htdocs/core/boxes/box_external_rss.php
+++ b/htdocs/core/boxes/box_external_rss.php
@@ -39,7 +39,11 @@ class box_external_rss extends ModeleBoxes
     var $boxlabel="BoxLastRssInfos";
     var $depends = array("externalrss");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $paramdef;	// Params of box definition (not user params)
 
     var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_factures.php b/htdocs/core/boxes/box_factures.php
index a5da051d9d7..84f27257889 100644
--- a/htdocs/core/boxes/box_factures.php
+++ b/htdocs/core/boxes/box_factures.php
@@ -35,7 +35,11 @@ class box_factures extends ModeleBoxes
 	var $boxlabel="BoxLastCustomerBills";
 	var $depends = array("facture");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_factures_fourn.php b/htdocs/core/boxes/box_factures_fourn.php
index 00df80f334b..011942b9cc4 100644
--- a/htdocs/core/boxes/box_factures_fourn.php
+++ b/htdocs/core/boxes/box_factures_fourn.php
@@ -36,7 +36,11 @@ class box_factures_fourn extends ModeleBoxes
 	var $boxlabel="BoxLastSupplierBills";
 	var $depends = array("facture","fournisseur");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $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 1f894be3309..9f696eac2b9 100644
--- a/htdocs/core/boxes/box_factures_fourn_imp.php
+++ b/htdocs/core/boxes/box_factures_fourn_imp.php
@@ -35,7 +35,11 @@ class box_factures_fourn_imp extends ModeleBoxes
 	var $boxlabel = "BoxOldestUnpaidSupplierBills";
 	var $depends = array("facture","fournisseur");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_factures_imp.php b/htdocs/core/boxes/box_factures_imp.php
index ea483e223c1..1faeb789337 100644
--- a/htdocs/core/boxes/box_factures_imp.php
+++ b/htdocs/core/boxes/box_factures_imp.php
@@ -38,7 +38,11 @@ class box_factures_imp extends ModeleBoxes
 	var $boxlabel="BoxOldestUnpaidCustomerBills";
 	var $depends = array("facture");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_ficheinter.php b/htdocs/core/boxes/box_ficheinter.php
index ef7ba62c15c..a831bc163ce 100644
--- a/htdocs/core/boxes/box_ficheinter.php
+++ b/htdocs/core/boxes/box_ficheinter.php
@@ -36,7 +36,11 @@ class box_ficheinter extends ModeleBoxes
 	var $boxlabel="BoxFicheInter";
 	var $depends = array("ficheinter");	// conf->contrat->enabled
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_fournisseurs.php b/htdocs/core/boxes/box_fournisseurs.php
index 32ffd1f5618..1bfd7d7ac16 100644
--- a/htdocs/core/boxes/box_fournisseurs.php
+++ b/htdocs/core/boxes/box_fournisseurs.php
@@ -36,7 +36,11 @@ class box_fournisseurs extends ModeleBoxes
     var $boxlabel="BoxLastSuppliers";
     var $depends = array("fournisseur");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
     var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_goodcustomers.php b/htdocs/core/boxes/box_goodcustomers.php
index 8e4ec988144..334cbc0fc56 100644
--- a/htdocs/core/boxes/box_goodcustomers.php
+++ b/htdocs/core/boxes/box_goodcustomers.php
@@ -38,7 +38,11 @@ class box_goodcustomers extends ModeleBoxes
 	var $boxlabel="BoxGoodCustomers";
 	var $depends = array("societe");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $enabled = 1;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_graph_invoices_permonth.php b/htdocs/core/boxes/box_graph_invoices_permonth.php
index abbdc7b7c71..4eb91d36e60 100644
--- a/htdocs/core/boxes/box_graph_invoices_permonth.php
+++ b/htdocs/core/boxes/box_graph_invoices_permonth.php
@@ -33,7 +33,10 @@ class box_graph_invoices_permonth extends ModeleBoxes
 	var $boxlabel="BoxCustomersInvoicesPerMonth";
 	var $depends = array("facture");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $info_box_head = array();
 	var $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php b/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php
index 53d9ce08059..337b4283e94 100644
--- a/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php
+++ b/htdocs/core/boxes/box_graph_invoices_supplier_permonth.php
@@ -33,7 +33,10 @@ class box_graph_invoices_supplier_permonth extends ModeleBoxes
 	var $boxlabel="BoxSuppliersInvoicesPerMonth";
 	var $depends = array("fournisseur");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $info_box_head = array();
 	var $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_graph_orders_permonth.php b/htdocs/core/boxes/box_graph_orders_permonth.php
index 05a0ff498ec..b05395169fa 100644
--- a/htdocs/core/boxes/box_graph_orders_permonth.php
+++ b/htdocs/core/boxes/box_graph_orders_permonth.php
@@ -33,7 +33,10 @@ class box_graph_orders_permonth extends ModeleBoxes
 	var $boxlabel="BoxCustomersOrdersPerMonth";
 	var $depends = array("commande");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $info_box_head = array();
 	var $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_graph_orders_supplier_permonth.php b/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
index e88ed46be72..86a813407a6 100644
--- a/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
+++ b/htdocs/core/boxes/box_graph_orders_supplier_permonth.php
@@ -33,7 +33,10 @@ class box_graph_orders_supplier_permonth extends ModeleBoxes
 	var $boxlabel="BoxSuppliersOrdersPerMonth";
 	var $depends = array("fournisseur");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $info_box_head = array();
 	var $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_graph_product_distribution.php b/htdocs/core/boxes/box_graph_product_distribution.php
index 39a7a3984d2..9ed59422466 100644
--- a/htdocs/core/boxes/box_graph_product_distribution.php
+++ b/htdocs/core/boxes/box_graph_product_distribution.php
@@ -33,7 +33,11 @@ class box_graph_product_distribution extends ModeleBoxes
 	var $boxlabel="BoxProductDistribution";
 	var $depends = array("product|service","facture|propal|commande");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_graph_propales_permonth.php b/htdocs/core/boxes/box_graph_propales_permonth.php
index bddf4a27e64..d608a1d1dcf 100644
--- a/htdocs/core/boxes/box_graph_propales_permonth.php
+++ b/htdocs/core/boxes/box_graph_propales_permonth.php
@@ -33,7 +33,10 @@ class box_graph_propales_permonth extends ModeleBoxes
 	var $boxlabel="BoxProposalsPerMonth";
 	var $depends = array("propal");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $info_box_head = array();
 	var $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_last_modified_ticket.php b/htdocs/core/boxes/box_last_modified_ticket.php
index a0613d58f3e..9ce7dd91605 100644
--- a/htdocs/core/boxes/box_last_modified_ticket.php
+++ b/htdocs/core/boxes/box_last_modified_ticket.php
@@ -34,7 +34,12 @@ class box_last_modified_ticket extends ModeleBoxes
     public $boximg = "ticket";
     public $boxlabel;
     public $depends = array("ticket");
+    
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
+    
     public $param;
     public $info_box_head = array();
     public $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_last_ticket.php b/htdocs/core/boxes/box_last_ticket.php
index 2dfa71af904..a824a707168 100644
--- a/htdocs/core/boxes/box_last_ticket.php
+++ b/htdocs/core/boxes/box_last_ticket.php
@@ -34,7 +34,12 @@ class box_last_ticket extends ModeleBoxes
     public $boximg = "ticket";
     public $boxlabel;
     public $depends = array("ticket");
+    
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
+    
     public $param;
     public $info_box_head = array();
     public $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_lastlogin.php b/htdocs/core/boxes/box_lastlogin.php
index 05bd3043b0a..38745616aa4 100644
--- a/htdocs/core/boxes/box_lastlogin.php
+++ b/htdocs/core/boxes/box_lastlogin.php
@@ -35,7 +35,11 @@ class box_lastlogin extends ModeleBoxes
     var $boxlabel='BoxLoginInformation';
     var $depends = array("user");
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
     var $enabled = 1;
 
diff --git a/htdocs/core/boxes/box_members.php b/htdocs/core/boxes/box_members.php
index e5819f0f14c..063a7390808 100644
--- a/htdocs/core/boxes/box_members.php
+++ b/htdocs/core/boxes/box_members.php
@@ -37,7 +37,11 @@ class box_members extends ModeleBoxes
 	var $boxlabel="BoxLastMembers";
 	var $depends = array("adherent");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 	var $enabled = 1;
 
diff --git a/htdocs/core/boxes/box_produits.php b/htdocs/core/boxes/box_produits.php
index 53449afceeb..f6e91169eae 100644
--- a/htdocs/core/boxes/box_produits.php
+++ b/htdocs/core/boxes/box_produits.php
@@ -38,7 +38,11 @@ class box_produits extends ModeleBoxes
 	var $boxlabel="BoxLastProducts";
 	var $depends = array("produit");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_produits_alerte_stock.php b/htdocs/core/boxes/box_produits_alerte_stock.php
index ee49e9e4534..0bd7a5e2ad7 100644
--- a/htdocs/core/boxes/box_produits_alerte_stock.php
+++ b/htdocs/core/boxes/box_produits_alerte_stock.php
@@ -40,7 +40,11 @@ class box_produits_alerte_stock extends ModeleBoxes
 	var $boxlabel="BoxProductsAlertStock";
 	var $depends = array("produit");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_project.php b/htdocs/core/boxes/box_project.php
index 29bc4410b82..6c959deb303 100644
--- a/htdocs/core/boxes/box_project.php
+++ b/htdocs/core/boxes/box_project.php
@@ -34,7 +34,12 @@ class box_project extends ModeleBoxes
 	var $boximg="object_projectpub";
 	var $boxlabel;
 	//var $depends = array("projet");
-	var $db;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_propales.php b/htdocs/core/boxes/box_propales.php
index 8dad41f64a1..a208671835f 100644
--- a/htdocs/core/boxes/box_propales.php
+++ b/htdocs/core/boxes/box_propales.php
@@ -37,7 +37,11 @@ class box_propales extends ModeleBoxes
     var $boxlabel="BoxLastProposals";
     var $depends = array("propal");	// conf->propal->enabled
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
 
     var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_prospect.php b/htdocs/core/boxes/box_prospect.php
index 3186d0d30ce..912d0191e8d 100644
--- a/htdocs/core/boxes/box_prospect.php
+++ b/htdocs/core/boxes/box_prospect.php
@@ -39,7 +39,11 @@ class box_prospect extends ModeleBoxes
 	var $boxlabel="BoxLastProspects";
 	var $depends = array("societe");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $enabled = 1;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_services_contracts.php b/htdocs/core/boxes/box_services_contracts.php
index 44a1ca020b5..38532ca3d2f 100644
--- a/htdocs/core/boxes/box_services_contracts.php
+++ b/htdocs/core/boxes/box_services_contracts.php
@@ -37,7 +37,11 @@ class box_services_contracts extends ModeleBoxes
 	var $boxlabel="BoxLastProductsInContract";
 	var $depends = array("service","contrat");
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $param;
 
 	var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_services_expired.php b/htdocs/core/boxes/box_services_expired.php
index 72d4390a2e2..ab5ad0c54a7 100644
--- a/htdocs/core/boxes/box_services_expired.php
+++ b/htdocs/core/boxes/box_services_expired.php
@@ -35,7 +35,11 @@ class box_services_expired extends ModeleBoxes
     var $boxlabel="BoxOldestExpiredServices";
     var $depends = array("contrat");	// conf->propal->enabled
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
 
     var $info_box_head = array();
diff --git a/htdocs/core/boxes/box_supplier_orders.php b/htdocs/core/boxes/box_supplier_orders.php
index 895f411e3d6..934be175c15 100644
--- a/htdocs/core/boxes/box_supplier_orders.php
+++ b/htdocs/core/boxes/box_supplier_orders.php
@@ -36,7 +36,11 @@ class box_supplier_orders extends ModeleBoxes
     var $boxlabel="BoxLatestSupplierOrders";
     var $depends = array("fournisseur");
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
     var $info_box_head = array();
     var $info_box_contents = array();
diff --git a/htdocs/core/boxes/box_task.php b/htdocs/core/boxes/box_task.php
index 802195ca445..7d40ee8482d 100644
--- a/htdocs/core/boxes/box_task.php
+++ b/htdocs/core/boxes/box_task.php
@@ -35,7 +35,12 @@ class box_task extends ModeleBoxes
     var $boximg="object_projecttask";
     var $boxlabel;
     //var $depends = array("projet");
-    var $db;
+    
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $param;
     var $enabled = 0;		// Disabled because bugged.
 
diff --git a/htdocs/core/class/antivir.class.php b/htdocs/core/class/antivir.class.php
index aab69d452dc..9d81d3a94ac 100644
--- a/htdocs/core/class/antivir.class.php
+++ b/htdocs/core/class/antivir.class.php
@@ -30,7 +30,10 @@
  */
 class AntiVir
 {
-	var $error;
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
@@ -38,7 +41,11 @@ class AntiVir
 	public $errors = array();
 
 	var $output;
-	var $db;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	/**
 	 *  Constructor
diff --git a/htdocs/core/class/canvas.class.php b/htdocs/core/class/canvas.class.php
index 3fed7cb722e..8a9b9d2f005 100644
--- a/htdocs/core/class/canvas.class.php
+++ b/htdocs/core/class/canvas.class.php
@@ -28,8 +28,15 @@
  */
 class Canvas
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
diff --git a/htdocs/core/class/ccountry.class.php b/htdocs/core/class/ccountry.class.php
index 43d63ebb1d9..f49d39e8fdd 100644
--- a/htdocs/core/class/ccountry.class.php
+++ b/htdocs/core/class/ccountry.class.php
@@ -32,8 +32,15 @@
  */
 class Ccountry // extends CommonObject
 {
-	var $db;							//!< To store db handler
-	var $error;							//!< To return error code (or message)
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
@@ -43,10 +50,19 @@ class Ccountry // extends CommonObject
 	//var $element='ccountry';			//!< Id that identify managed objects
 	//var $table_element='ccountry';	//!< Name of table without prefix where object is stored
 
-    var $id;
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $code;
 	var $code_iso;
-	var $label;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $active;
 
 
diff --git a/htdocs/core/class/comment.class.php b/htdocs/core/class/comment.class.php
index 9aeebd575bf..027d3193031 100644
--- a/htdocs/core/class/comment.class.php
+++ b/htdocs/core/class/comment.class.php
@@ -4,8 +4,15 @@
  */
 class Comment extends CommonObject
 {
-	public $element='comment';		//!< Id that identify managed objects
-	public $table_element='comment';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='comment';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='comment';	
 
 	public $fk_element;
 	public $element_type;
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 05de2d6d789..6db2388ce8c 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -46,47 +46,58 @@ abstract class CommonObject
 	 * @var DoliDb		Database handler (result of a new DoliDB)
 	 */
 	public $db;
+	
 	/**
 	 * @var int The object identifier
 	 */
 	public $id;
+	
 	/**
 	 * @var string 		Error string
 	 * @see             errors
 	 */
 	public $error;
+	
 	/**
 	 * @var string[]	Array of error strings
 	 */
 	public $errors=array();
+	
 	/**
-	 * @var string
+	 * @var string ID to identify managed object
 	 */
 	public $element;
+	
 	/**
-	 * @var string
+	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element;
+	
 	/**
 	 * @var
 	 */
 	public $table_element_line;
+	
 	/**
 	 * @var string		Key value used to track if data is coming from import wizard
 	 */
 	public $import_key;
+	
 	/**
 	 * @var mixed		Contains data to manage extrafields
 	 */
 	public $array_options=array();
+	
 	/**
 	 * @var int[][]		Array of linked objects ids. Loaded by ->fetchObjectLinked
 	 */
 	public $linkedObjectsIds;
+	
 	/**
 	 * @var mixed		Array of linked objects. Loaded by ->fetchObjectLinked
 	 */
 	public $linkedObjects;
+	
 	/**
 	 * @var Object      To store a cloned copy of object before to edit it and keep track of old properties
 	 */
@@ -116,11 +127,13 @@ abstract class CommonObject
 	 * @see fetch_projet()
 	 */
 	public $project;
+	
 	/**
 	 * @var int The related project ID
 	 * @see setProject(), project
 	 */
 	public $fk_project;
+	
 	/**
 	 * @deprecated
 	 * @see project
@@ -132,6 +145,7 @@ abstract class CommonObject
 	 * @see fetch_contact()
 	 */
 	public $contact;
+	
 	/**
 	 * @var int The related contact ID
 	 * @see fetch_contact()
@@ -165,14 +179,17 @@ abstract class CommonObject
 	 * @var string The object's reference
 	 */
 	public $ref;
+	
 	/**
 	 * @var string The object's previous reference
 	 */
 	public $ref_previous;
+	
 	/**
 	 * @var string The object's next reference
 	 */
 	public $ref_next;
+	
 	/**
 	 * @var string An external reference for the object
 	 */
@@ -189,36 +206,43 @@ abstract class CommonObject
 	 * @see getFullAddress()
 	 */
 	public $country;
+	
 	/**
 	 * @var int
 	 * @see getFullAddress(), country
 	 */
 	public $country_id;
+	
 	/**
 	 * @var string
 	 * @see getFullAddress(), isInEEC(), country
 	 */
     public $country_code;
+    
     /**
 	 * @var string
 	 * @see getFullAddress()
 	 */
 	public $state;
+	
 	/**
 	 * @var int
 	 * @see getFullAddress(), state
 	 */
 	public $state_id;
+	
 	/**
 	 * @var string
 	 * @see getFullAddress(), state
 	 */
     public $state_code;
+    
     /**
 	 * @var string
 	 * @see getFullAddress(), region
 	 */
 	public $region;
+	
 	/**
 	 * @var string
 	 * @see getFullAddress(), region
@@ -230,16 +254,19 @@ abstract class CommonObject
 	 * @see fetch_barcode()
 	 */
 	public $barcode_type;
+	
 	/**
 	 * @var string
 	 * @see fetch_barcode(), barcode_type
 	 */
 	public $barcode_type_code;
+	
 	/**
 	 * @var string
 	 * @see fetch_barcode(), barcode_type
 	 */
 	public $barcode_type_label;
+	
 	/**
 	 * @var string
 	 * @see fetch_barcode(), barcode_type
@@ -257,6 +284,7 @@ abstract class CommonObject
 	 * @see setPaymentTerms()
 	 */
 	public $cond_reglement_id;
+	
 	/**
 	 * @var int Payment terms ID
 	 * @deprecated Kept for compatibility
@@ -294,11 +322,13 @@ abstract class CommonObject
 	 * @see update_note()
 	 */
 	public $note_public;
+	
 	/**
 	 * @var string Private note
 	 * @see update_note()
 	 */
 	public $note_private;
+	
 	/**
 	 * @deprecated
 	 * @see note_public
@@ -310,21 +340,25 @@ abstract class CommonObject
 	 * @see update_price()
 	 */
 	public $total_ht;
+	
 	/**
 	 * @var float Total VAT amount
 	 * @see update_price()
 	 */
 	public $total_tva;
+	
 	/**
 	 * @var float Total local tax 1 amount
 	 * @see update_price()
 	 */
 	public $total_localtax1;
+	
 	/**
 	 * @var float Total local tax 2 amount
 	 * @see update_price()
 	 */
 	public $total_localtax2;
+	
 	/**
 	 * @var float Total amount with taxes
 	 * @see update_price()
@@ -347,11 +381,13 @@ abstract class CommonObject
 	 * @see setIncoterms()
 	 */
 	public $fk_incoterms;
+	
 	/**
 	 * @var string
 	 * @see SetIncoterms()
 	 */
 	public $libelle_incoterms;
+	
 	/**
 	 * @var string
 	 * @see display_incoterms()
diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 3b33b1f16f1..c86051d7088 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -35,8 +35,12 @@ class Conf
 	/** \public */
 	//! To store properties found in conf file
 	var $file;
-	//! Object with database handler
-	var $db;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	//! To store properties found into database
 	var $global;
 	//! To store browser info
diff --git a/htdocs/core/class/cstate.class.php b/htdocs/core/class/cstate.class.php
index 7a853cdf18a..bb75a36de96 100644
--- a/htdocs/core/class/cstate.class.php
+++ b/htdocs/core/class/cstate.class.php
@@ -32,8 +32,15 @@
  */
 class Cstate // extends CommonObject
 {
-	var $db;							//!< To store db handler
-	var $error;							//!< To return error code (or message)
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
@@ -43,7 +50,11 @@ class Cstate // extends CommonObject
 	//var $element='cstate';			//!< Id that identify managed objects
 	//var $table_element='cstate';	    //!< Name of table without prefix where object is stored
 
-    var $id;
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $code_departement;
 	var $nom;
 	var $active;
diff --git a/htdocs/core/class/ctypent.class.php b/htdocs/core/class/ctypent.class.php
index c69b70c7c35..184f5f26a2c 100644
--- a/htdocs/core/class/ctypent.class.php
+++ b/htdocs/core/class/ctypent.class.php
@@ -27,8 +27,15 @@
  */
 class Ctypent // extends CommonObject
 {
-	var $db;							//!< To store db handler
-	var $error;							//!< To return error code (or message)
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
@@ -38,7 +45,11 @@ class Ctypent // extends CommonObject
 	//var $element='ctypent';			//!< Id that identify managed objects
 	//var $table_element='ctypent';	//!< Name of table without prefix where object is stored
 
-    var $id;
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $code;
 	var $libelle;
 	var $active;
diff --git a/htdocs/core/class/ctyperesource.class.php b/htdocs/core/class/ctyperesource.class.php
index a5a6ea879ce..9e0e5b90377 100644
--- a/htdocs/core/class/ctyperesource.class.php
+++ b/htdocs/core/class/ctyperesource.class.php
@@ -36,6 +36,7 @@ class Ctyperesource
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'ctyperesource';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
@@ -46,16 +47,10 @@ class Ctyperesource
 	 */
 	public $lines = array();
 
-	/**
-	 */
-
 	public $code;
 	public $label;
 	public $active;
 
-	/**
-	 */
-
 
 	/**
 	 * Constructor
diff --git a/htdocs/core/class/discount.class.php b/htdocs/core/class/discount.class.php
index 9fc1921aa60..b3cfb73654b 100644
--- a/htdocs/core/class/discount.class.php
+++ b/htdocs/core/class/discount.class.php
@@ -28,8 +28,15 @@
  */
 class DiscountAbsolute
 {
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
-    public $error;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error;
 
     public $id;					// Id discount
     public $fk_soc;
diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index f40d30f389e..444f9b3ea53 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -69,7 +69,11 @@ class DolGraph
 	var $showpercent=0;
 	var $combine=0;				// 0.05 if you want to combine records < 5% into "other"
 	var $graph;     			// Objet Graph (Artichow, Phplot...)
-	var $error;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	var $bordercolor;			// array(R,G,B)
 	var $bgcolor;				// array(R,G,B)
diff --git a/htdocs/core/class/dolreceiptprinter.class.php b/htdocs/core/class/dolreceiptprinter.class.php
index fbf05c99358..34f725b8258 100644
--- a/htdocs/core/class/dolreceiptprinter.class.php
+++ b/htdocs/core/class/dolreceiptprinter.class.php
@@ -105,16 +105,25 @@ class dolReceiptPrinter extends Escpos
     const CONNECTOR_NETWORK_PRINT = 3;
     const CONNECTOR_WINDOWS_PRINT = 4;
     //const CONNECTOR_JAVA = 5;
-    var $db;
+    
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $tags;
     var $printer;
     var $template;
-    var $error;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
     /**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 
 
 
diff --git a/htdocs/core/class/emailsenderprofile.class.php b/htdocs/core/class/emailsenderprofile.class.php
index 7f34165030b..e0ff56d6736 100644
--- a/htdocs/core/class/emailsenderprofile.class.php
+++ b/htdocs/core/class/emailsenderprofile.class.php
@@ -39,14 +39,17 @@ class EmailSenderProfile extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'emailsenderprofile';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'c_email_senderprofile';
+	
 	/**
 	 * @var array  Does emailsenderprofile support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 1;
+	
 	/**
 	 * @var string String with name of icon for emailsenderprofile
 	 */
diff --git a/htdocs/core/class/events.class.php b/htdocs/core/class/events.class.php
index abdbb1689f8..bbdf7e9c3ab 100644
--- a/htdocs/core/class/events.class.php
+++ b/htdocs/core/class/events.class.php
@@ -34,13 +34,30 @@
  */
 class Events // extends CommonObject
 {
-	public $element='events';				//!< Id that identify managed objects
-	public $table_element='events';		//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='events';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='events';	
 
-	var $id;
-	var $db;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
-	var $error;
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	var $tms;
 	var $type;
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 62122ed636c..2d0398dae16 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -37,7 +37,10 @@
  */
 class ExtraFields
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	// type of element (for what object is the extrafield)
 	// @deprecated
@@ -88,7 +91,11 @@ class ExtraFields
 	// New array to store extrafields definition
 	var $attributes;
 
-	var $error;
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
 	var $errno;
 
 
diff --git a/htdocs/core/class/fiscalyear.class.php b/htdocs/core/class/fiscalyear.class.php
index 987033d35e3..8e6f389200b 100644
--- a/htdocs/core/class/fiscalyear.class.php
+++ b/htdocs/core/class/fiscalyear.class.php
@@ -28,15 +28,27 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Fiscalyear extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='fiscalyear';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='accounting_fiscalyear';
+	
 	public $table_element_line = '';
 	public $fk_element = '';
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 
 	var $rowid;
 
-	var $label;
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $date_start;
 	var $date_end;
 	var $datec;
diff --git a/htdocs/core/class/google.class.php b/htdocs/core/class/google.class.php
index e923ec12252..5756acd90e0 100644
--- a/htdocs/core/class/google.class.php
+++ b/htdocs/core/class/google.class.php
@@ -26,8 +26,15 @@
  */
 class GoogleAPI
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	var $key;
 
diff --git a/htdocs/core/class/hookmanager.class.php b/htdocs/core/class/hookmanager.class.php
index 2ba7f966712..9e2bd344171 100644
--- a/htdocs/core/class/hookmanager.class.php
+++ b/htdocs/core/class/hookmanager.class.php
@@ -29,8 +29,15 @@
  */
 class HookManager
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 146c544b32e..ee7f81682ac 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -47,8 +47,16 @@
  */
 class Form
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
 	var $num;
 
 	// Cache arrays
diff --git a/htdocs/core/class/html.formaccounting.class.php b/htdocs/core/class/html.formaccounting.class.php
index b6030809d6f..8a0073e0351 100644
--- a/htdocs/core/class/html.formaccounting.class.php
+++ b/htdocs/core/class/html.formaccounting.class.php
@@ -35,10 +35,17 @@ class FormAccounting extends Form
 
 	private $options_cache = array();
 
-	var $db;
-	var $error;
-
 	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+
+   /**
 	* Constructor
 	*
 	* @param		DoliDB		$db      Database handler
diff --git a/htdocs/core/class/html.formactions.class.php b/htdocs/core/class/html.formactions.class.php
index 451ee0d700d..a0468da2726 100644
--- a/htdocs/core/class/html.formactions.class.php
+++ b/htdocs/core/class/html.formactions.class.php
@@ -29,8 +29,15 @@
  */
 class FormActions
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formadmin.class.php b/htdocs/core/class/html.formadmin.class.php
index 8c2af9c9f3a..16d59197c24 100644
--- a/htdocs/core/class/html.formadmin.class.php
+++ b/htdocs/core/class/html.formadmin.class.php
@@ -29,8 +29,15 @@
  */
 class FormAdmin
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/core/class/html.formbank.class.php b/htdocs/core/class/html.formbank.class.php
index 4ee00555b85..9cf60cc45b1 100644
--- a/htdocs/core/class/html.formbank.class.php
+++ b/htdocs/core/class/html.formbank.class.php
@@ -29,8 +29,15 @@
  */
 class FormBank
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formbarcode.class.php b/htdocs/core/class/html.formbarcode.class.php
index dba8c5d24e5..34d56cee853 100644
--- a/htdocs/core/class/html.formbarcode.class.php
+++ b/htdocs/core/class/html.formbarcode.class.php
@@ -28,8 +28,15 @@
  */
 class FormBarCode
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formcompany.class.php b/htdocs/core/class/html.formcompany.class.php
index f04cfad54bc..d422fa379c4 100644
--- a/htdocs/core/class/html.formcompany.class.php
+++ b/htdocs/core/class/html.formcompany.class.php
@@ -31,9 +31,15 @@
  */
 class FormCompany
 {
-	var $db;
-	var $error;
-
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/core/class/html.formcontract.class.php b/htdocs/core/class/html.formcontract.class.php
index a3a3696e5f4..2c45ef0266c 100644
--- a/htdocs/core/class/html.formcontract.class.php
+++ b/htdocs/core/class/html.formcontract.class.php
@@ -27,8 +27,15 @@
  */
 class FormContract
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formcron.class.php b/htdocs/core/class/html.formcron.class.php
index 255868f02a5..92cbcc52334 100644
--- a/htdocs/core/class/html.formcron.class.php
+++ b/htdocs/core/class/html.formcron.class.php
@@ -28,8 +28,15 @@
  */
 class FormCron extends Form
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 *	Constructor
diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 117ec484c15..15e22944d83 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -36,7 +36,11 @@ class FormFile
 {
 	private $db;
 
+	/**
+	 * @var string Error code (or message)
+	 */
 	public $error;
+	
 	public $numoffiles;
 	public $infofiles;			// Used to return informations by function getDocumentsLink
 
diff --git a/htdocs/core/class/html.formintervention.class.php b/htdocs/core/class/html.formintervention.class.php
index b675ba6e674..62950626e2d 100644
--- a/htdocs/core/class/html.formintervention.class.php
+++ b/htdocs/core/class/html.formintervention.class.php
@@ -27,8 +27,15 @@
  */
 class FormIntervention
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index c477b6bea69..0a1e3c26f2f 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -35,7 +35,10 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';
  */
 class FormMail extends Form
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $withform;				// 1=Include HTML form tag and show submit button, 0=Do not include form tag and submit button, -1=Do not include form tag but include submit button
 
@@ -85,7 +88,10 @@ class FormMail extends Form
 	public $withtouser=array();
 	public $withtoccuser=array();
 
-	var $error;
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	public $lines_model;
 
diff --git a/htdocs/core/class/html.formmailing.class.php b/htdocs/core/class/html.formmailing.class.php
index c0cadfba460..067692f5094 100644
--- a/htdocs/core/class/html.formmailing.class.php
+++ b/htdocs/core/class/html.formmailing.class.php
@@ -27,7 +27,10 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';
  */
 class FormMailing extends Form
 {
-	public $errors=array();
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
 
 	/**
 	 * Output a select with destinaries status
diff --git a/htdocs/core/class/html.formmargin.class.php b/htdocs/core/class/html.formmargin.class.php
index da8acce83d4..e891e3dacbe 100644
--- a/htdocs/core/class/html.formmargin.class.php
+++ b/htdocs/core/class/html.formmargin.class.php
@@ -28,8 +28,15 @@
  */
 class FormMargin
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 69fe03ecaa1..6982a8a6971 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -38,7 +38,11 @@
 class FormOther
 {
     private $db;
-    public $error;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error;
 
 
     /**
diff --git a/htdocs/core/class/html.formprojet.class.php b/htdocs/core/class/html.formprojet.class.php
index dcc282794b9..7a022c4cf52 100644
--- a/htdocs/core/class/html.formprojet.class.php
+++ b/htdocs/core/class/html.formprojet.class.php
@@ -29,8 +29,15 @@
  */
 class FormProjets
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/core/class/html.formpropal.class.php b/htdocs/core/class/html.formpropal.class.php
index 14e1a466275..712460f530f 100644
--- a/htdocs/core/class/html.formpropal.class.php
+++ b/htdocs/core/class/html.formpropal.class.php
@@ -27,8 +27,15 @@
  */
 class FormPropal
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/core/class/html.formsms.class.php b/htdocs/core/class/html.formsms.class.php
index 6db6f200136..9db197d41b2 100644
--- a/htdocs/core/class/html.formsms.class.php
+++ b/htdocs/core/class/html.formsms.class.php
@@ -32,7 +32,10 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/html.form.class.php';
  */
 class FormSms
 {
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
     var $fromname;
     var $fromsms;
@@ -56,7 +59,10 @@ class FormSms
     var $substit=array();
     var $param=array();
 
-    var $error;
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/class/html.formsocialcontrib.class.php b/htdocs/core/class/html.formsocialcontrib.class.php
index 83886e63af8..8c940c3898b 100644
--- a/htdocs/core/class/html.formsocialcontrib.class.php
+++ b/htdocs/core/class/html.formsocialcontrib.class.php
@@ -27,8 +27,15 @@
  */
 class FormSocialContrib
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index 9c3daefd62a..c0f4a3f75d2 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -39,6 +39,9 @@ if (!class_exists('FormCompany')) {
  */
 class FormTicket
 {
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
 
     public $track_id;
@@ -80,7 +83,10 @@ class FormTicket
     public $substit = array();
     public $param = array();
 
-    public $error;
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error;
 
 
     /**
diff --git a/htdocs/core/class/html.formwebsite.class.php b/htdocs/core/class/html.formwebsite.class.php
index fc863c4d069..5b883835fd3 100644
--- a/htdocs/core/class/html.formwebsite.class.php
+++ b/htdocs/core/class/html.formwebsite.class.php
@@ -28,7 +28,11 @@
 class FormWebsite
 {
     private $db;
-    public $error;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error;
 
 
     /**
diff --git a/htdocs/core/class/interfaces.class.php b/htdocs/core/class/interfaces.class.php
index e6325df8836..ceb4d0c657c 100644
--- a/htdocs/core/class/interfaces.class.php
+++ b/htdocs/core/class/interfaces.class.php
@@ -31,13 +31,17 @@ require_once DOL_DOCUMENT_ROOT.'/core/triggers/dolibarrtriggers.class.php';
  */
 class Interfaces
 {
-    var $db;
-	var $dir;				// Directory with all core and external triggers files
     /**
-	 *
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+	var $dir;				// Directory with all core and external triggers files
+	
+    /**
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 
     /**
      *	Constructor
diff --git a/htdocs/core/class/ldap.class.php b/htdocs/core/class/ldap.class.php
index cd1f4a64c17..71635a89233 100644
--- a/htdocs/core/class/ldap.class.php
+++ b/htdocs/core/class/ldap.class.php
@@ -29,7 +29,10 @@
  */
 class Ldap
 {
-	var $error;
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * Tableau des serveurs (IP addresses ou nom d'hotes)
diff --git a/htdocs/core/class/link.class.php b/htdocs/core/class/link.class.php
index 0441c04a86e..0d695baaf8d 100644
--- a/htdocs/core/class/link.class.php
+++ b/htdocs/core/class/link.class.php
@@ -28,8 +28,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class Link extends CommonObject
 {
-    public $element = 'link';
-    public $table_element = 'links';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element = 'link';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = 'links';
 
     public $entity;
     public $datea;
diff --git a/htdocs/core/class/menubase.class.php b/htdocs/core/class/menubase.class.php
index 48880633563..715f17b5a92 100644
--- a/htdocs/core/class/menubase.class.php
+++ b/htdocs/core/class/menubase.class.php
@@ -28,9 +28,20 @@
  */
 class Menubase
 {
-    public $db;							// To store db handler
-    public $error;							// To return error code (or message)
-    public $errors=array();				// To return several error codes (or messages)
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;	
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error;
+	
+    /**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
 
     public $id;
 
diff --git a/htdocs/core/class/notify.class.php b/htdocs/core/class/notify.class.php
index f3beece9794..f5c0020bac1 100644
--- a/htdocs/core/class/notify.class.php
+++ b/htdocs/core/class/notify.class.php
@@ -30,9 +30,20 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/CMailFile.class.php';
  */
 class Notify
 {
-	var $id;
-	var $db;
-	var $error;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
diff --git a/htdocs/core/class/rssparser.class.php b/htdocs/core/class/rssparser.class.php
index 32a5842d410..34738c09bf7 100644
--- a/htdocs/core/class/rssparser.class.php
+++ b/htdocs/core/class/rssparser.class.php
@@ -26,8 +26,15 @@
  */
 class RssParser
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
     private $_format='';
     private $_urlRSS;
diff --git a/htdocs/core/class/utils.class.php b/htdocs/core/class/utils.class.php
index b9a9ad6f4bf..b7ae66da36c 100644
--- a/htdocs/core/class/utils.class.php
+++ b/htdocs/core/class/utils.class.php
@@ -27,7 +27,10 @@
  */
 class Utils
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $output;   // Used by Cron method to return message
 	var $result;   // Used by Cron method to return data
diff --git a/htdocs/core/menus/standard/auguria_menu.php b/htdocs/core/menus/standard/auguria_menu.php
index df31b9c9d8f..33c02ce5f1c 100644
--- a/htdocs/core/menus/standard/auguria_menu.php
+++ b/htdocs/core/menus/standard/auguria_menu.php
@@ -28,7 +28,11 @@
  */
 class MenuManager
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $type_user;								// Put 0 for internal users, 1 for external users
 	var $atarget="";                            // To store default target to use onto links
 	var $name="auguria";
diff --git a/htdocs/core/menus/standard/eldy_menu.php b/htdocs/core/menus/standard/eldy_menu.php
index 11f1de43a1f..dd919fd20a3 100644
--- a/htdocs/core/menus/standard/eldy_menu.php
+++ b/htdocs/core/menus/standard/eldy_menu.php
@@ -27,7 +27,11 @@
  */
 class MenuManager
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $type_user;									// Put 0 for internal users, 1 for external users
 	var $atarget="";                                // To store default target to use onto links
 	var $name="eldy";
diff --git a/htdocs/core/menus/standard/empty.php b/htdocs/core/menus/standard/empty.php
index f761b593fb7..a9d8e2f9a41 100644
--- a/htdocs/core/menus/standard/empty.php
+++ b/htdocs/core/menus/standard/empty.php
@@ -25,7 +25,11 @@
  */
 class MenuManager
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $type_user=0;					// Put 0 for internal users, 1 for external users
 	var $atarget="";               		// To store default target to use onto links
 
diff --git a/htdocs/core/modules/action/rapport.pdf.php b/htdocs/core/modules/action/rapport.pdf.php
index 7dec29e5189..fe7be7f3052 100644
--- a/htdocs/core/modules/action/rapport.pdf.php
+++ b/htdocs/core/modules/action/rapport.pdf.php
@@ -35,7 +35,11 @@ require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
  */
 class CommActionRapport
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $description;
 	var $date_edition;
 	var $year;
diff --git a/htdocs/core/modules/export/export_csv.modules.php b/htdocs/core/modules/export/export_csv.modules.php
index 8d35ff63225..10014eb6d6c 100644
--- a/htdocs/core/modules/export/export_csv.modules.php
+++ b/htdocs/core/modules/export/export_csv.modules.php
@@ -30,8 +30,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/export/modules_export.php';
  */
 class ExportCsv extends ModeleExports
 {
-	var $id;
-	var $label;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $extension;
 	var $version;
 
diff --git a/htdocs/core/modules/export/export_excel.modules.php b/htdocs/core/modules/export/export_excel.modules.php
index 00d06e8511a..216f45b0148 100644
--- a/htdocs/core/modules/export/export_excel.modules.php
+++ b/htdocs/core/modules/export/export_excel.modules.php
@@ -32,8 +32,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
  */
 class ExportExcel extends ModeleExports
 {
-	var $id;
-	var $label;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $extension;
 	var $version;
 
diff --git a/htdocs/core/modules/export/export_excel2007.modules.php b/htdocs/core/modules/export/export_excel2007.modules.php
index df9fd9d5705..5196561f099 100644
--- a/htdocs/core/modules/export/export_excel2007.modules.php
+++ b/htdocs/core/modules/export/export_excel2007.modules.php
@@ -33,8 +33,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
  */
 class ExportExcel2007 extends ExportExcel
 {
-	var $id;
-	var $label;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $extension;
 	var $version;
 
diff --git a/htdocs/core/modules/export/export_tsv.modules.php b/htdocs/core/modules/export/export_tsv.modules.php
index 2945c5095b8..57a074af550 100644
--- a/htdocs/core/modules/export/export_tsv.modules.php
+++ b/htdocs/core/modules/export/export_tsv.modules.php
@@ -31,8 +31,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/export/modules_export.php';
  */
 class ExportTsv extends ModeleExports
 {
-    var $id;
-    var $label;
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
+    /**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
     var $extension;
     var $version;
 
diff --git a/htdocs/core/modules/import/import_csv.modules.php b/htdocs/core/modules/import/import_csv.modules.php
index aeaa6e58db2..09b33aea877 100644
--- a/htdocs/core/modules/import/import_csv.modules.php
+++ b/htdocs/core/modules/import/import_csv.modules.php
@@ -33,7 +33,11 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/import/modules_import.php';
  */
 class ImportCsv extends ModeleImports
 {
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $datatoimport;
 
 	/**
@@ -42,13 +46,20 @@ class ImportCsv extends ModeleImports
 	public $error='';
 	
 	/**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 
-    var $id;           // Id of driver
-	var $label;        // Label of driver
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $extension;    // Extension of files imported by driver
 	var $version;      // Version of driver
 
diff --git a/htdocs/core/modules/import/import_xlsx.modules.php b/htdocs/core/modules/import/import_xlsx.modules.php
index 0c610f469b0..f260c255465 100644
--- a/htdocs/core/modules/import/import_xlsx.modules.php
+++ b/htdocs/core/modules/import/import_xlsx.modules.php
@@ -33,7 +33,11 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/import/modules_import.php';
  */
 class ImportXlsx extends ModeleImports
 {
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $datatoimport;
 
 	/**
@@ -42,13 +46,20 @@ class ImportXlsx extends ModeleImports
 	public $error='';
 	
 	/**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 
-    var $id;           // Id of driver
-	var $label;        // Label of driver
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $extension;    // Extension of files imported by driver
 	var $version;      // Version of driver
 
diff --git a/htdocs/core/modules/import/modules_import.php b/htdocs/core/modules/import/modules_import.php
index 548bb128193..7c26fdb68d3 100644
--- a/htdocs/core/modules/import/modules_import.php
+++ b/htdocs/core/modules/import/modules_import.php
@@ -30,7 +30,11 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
  */
 class ModeleImports
 {
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
+    
     public $datatoimport;
 
     public $error='';
diff --git a/htdocs/core/modules/mailings/advthirdparties.modules.php b/htdocs/core/modules/mailings/advthirdparties.modules.php
index 78aab1a5bd7..08249104909 100644
--- a/htdocs/core/modules/mailings/advthirdparties.modules.php
+++ b/htdocs/core/modules/mailings/advthirdparties.modules.php
@@ -32,7 +32,11 @@ class mailing_advthirdparties extends MailingTargets
 
 	var $require_module=array("none");	// This module should not be displayed as Selector in mailling
 	var $picto='company';
-	var $db;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
 	/**
diff --git a/htdocs/core/modules/mailings/contacts1.modules.php b/htdocs/core/modules/mailings/contacts1.modules.php
index 90d81dca4a5..af0d1103e4e 100644
--- a/htdocs/core/modules/mailings/contacts1.modules.php
+++ b/htdocs/core/modules/mailings/contacts1.modules.php
@@ -39,7 +39,10 @@ class mailing_contacts1 extends MailingTargets
 	var $require_admin=0;                               // Module mailing actif pour user admin ou non
 	var $picto='contact';
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
 	/**
diff --git a/htdocs/core/modules/mailings/example.modules.php b/htdocs/core/modules/mailings/example.modules.php
index 548510f81a0..fb7b6c94519 100644
--- a/htdocs/core/modules/mailings/example.modules.php
+++ b/htdocs/core/modules/mailings/example.modules.php
@@ -37,7 +37,11 @@ class mailing_example extends MailingTargets
     
     var $require_module=array();
     var $picto='';
-    var $db;
+    
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
     // CHANGE THIS: Constructor name must be called mailing_xxx with xxx=name of your selector
diff --git a/htdocs/core/modules/mailings/fraise.modules.php b/htdocs/core/modules/mailings/fraise.modules.php
index f71b6b925f0..9d6e2505f92 100644
--- a/htdocs/core/modules/mailings/fraise.modules.php
+++ b/htdocs/core/modules/mailings/fraise.modules.php
@@ -41,7 +41,10 @@ class mailing_fraise extends MailingTargets
     var $require_module=array('adherent');
     var $picto='user';
 
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
     /**
      *    Constructor
diff --git a/htdocs/core/modules/mailings/modules_mailings.php b/htdocs/core/modules/mailings/modules_mailings.php
index 1a97f3502b7..1035d3bf765 100644
--- a/htdocs/core/modules/mailings/modules_mailings.php
+++ b/htdocs/core/modules/mailings/modules_mailings.php
@@ -31,8 +31,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
  */
 class MailingTargets    // This can't be abstract as it is used for some method
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
     var $tooltip='';
     
 
diff --git a/htdocs/core/modules/mailings/pomme.modules.php b/htdocs/core/modules/mailings/pomme.modules.php
index 5824f456365..b3265ac35f7 100644
--- a/htdocs/core/modules/mailings/pomme.modules.php
+++ b/htdocs/core/modules/mailings/pomme.modules.php
@@ -37,7 +37,10 @@ class mailing_pomme extends MailingTargets
 	var $require_admin=1;                           // Module mailing actif pour user admin ou non
 	var $picto='user';
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
 	/**
diff --git a/htdocs/core/modules/mailings/thirdparties.modules.php b/htdocs/core/modules/mailings/thirdparties.modules.php
index 57a69475000..f7a2ed5bc3c 100644
--- a/htdocs/core/modules/mailings/thirdparties.modules.php
+++ b/htdocs/core/modules/mailings/thirdparties.modules.php
@@ -31,7 +31,11 @@ class mailing_thirdparties extends MailingTargets
 
 	var $require_module=array("societe");	// This module allows to select by categories must be also enabled if category module is not activated
 	var $picto='company';
-	var $db;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
 	/**
diff --git a/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php b/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php
index 08473f3cb6d..0135227b461 100644
--- a/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php
+++ b/htdocs/core/modules/mailings/thirdparties_services_expired.modules.php
@@ -29,7 +29,12 @@ class mailing_thirdparties_services_expired extends MailingTargets
 
     var $require_module=array('contrat');
     var $picto='company';
-    var $db;
+    
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $arrayofproducts=array();
 
 
diff --git a/htdocs/core/modules/printing/modules_printing.php b/htdocs/core/modules/printing/modules_printing.php
index 4a6560b47fa..8205dc5a705 100644
--- a/htdocs/core/modules/printing/modules_printing.php
+++ b/htdocs/core/modules/printing/modules_printing.php
@@ -31,8 +31,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
  */
 class PrintingDriver
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
     /**
diff --git a/htdocs/core/modules/printing/printgcp.modules.php b/htdocs/core/modules/printing/printgcp.modules.php
index 8e4eafeb7b8..b85e4823bba 100644
--- a/htdocs/core/modules/printing/printgcp.modules.php
+++ b/htdocs/core/modules/printing/printgcp.modules.php
@@ -42,14 +42,21 @@ class printing_printgcp extends PrintingDriver
     var $conf = array();
     var $google_id = '';
     var $google_secret = '';
-    var $error;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
     /**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 	
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
     private $OAUTH_SERVICENAME_GOOGLE = 'Google';
 
diff --git a/htdocs/core/modules/printing/printipp.modules.php b/htdocs/core/modules/printing/printipp.modules.php
index 168c411ec29..e51aa4e5c63 100644
--- a/htdocs/core/modules/printing/printipp.modules.php
+++ b/htdocs/core/modules/printing/printipp.modules.php
@@ -40,14 +40,21 @@ class printing_printipp extends PrintingDriver
     var $userid;    /* user login */
     var $user;
     var $password;
-    var $error;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
     /**
-	 *
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 	
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
     /**
diff --git a/htdocs/core/modules/security/generate/modGeneratePassNone.class.php b/htdocs/core/modules/security/generate/modGeneratePassNone.class.php
index 79cbd1ff629..384b956e85d 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassNone.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassNone.class.php
@@ -31,10 +31,18 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/security/generate/modules_genpass
  */
 class modGeneratePassNone extends ModeleGenPassword
 {
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $length;
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $conf;
 	var $lang;
 	var $user;
diff --git a/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php b/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
index 39b3d54ea30..60537bca1d3 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
@@ -33,7 +33,11 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/security/generate/modules_genpass
  */
 class modGeneratePassPerso extends ModeleGenPassword
 {
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $length;
 	var $length2; // didn't overright display
 	var $NbMaj;
@@ -42,7 +46,11 @@ class modGeneratePassPerso extends ModeleGenPassword
 	var $NbRepeat;
 	var $WithoutAmbi;
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $conf;
 	var $lang;
 	var $user;
diff --git a/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php b/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
index acb44256537..87a792672fb 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassStandard.class.php
@@ -31,10 +31,18 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/security/generate/modules_genpass
  */
 class modGeneratePassStandard extends ModeleGenPassword
 {
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $length;
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
 	var $conf;
 	var $lang;
 	var $user;
diff --git a/htdocs/core/triggers/interface_50_modTicket_TicketEmail.class.php b/htdocs/core/triggers/interface_50_modTicket_TicketEmail.class.php
index 3e28ea3e4ef..317cb6a22c6 100644
--- a/htdocs/core/triggers/interface_50_modTicket_TicketEmail.class.php
+++ b/htdocs/core/triggers/interface_50_modTicket_TicketEmail.class.php
@@ -30,6 +30,9 @@ require_once DOL_DOCUMENT_ROOT.'/core/triggers/dolibarrtriggers.class.php';
  */
 class InterfaceTicketEmail extends DolibarrTriggers
 {
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
 
     /**
diff --git a/htdocs/core/triggers/interface_80_modStripe_Stripe.class.php b/htdocs/core/triggers/interface_80_modStripe_Stripe.class.php
index 79ef62675e9..ab0cd62eb82 100644
--- a/htdocs/core/triggers/interface_80_modStripe_Stripe.class.php
+++ b/htdocs/core/triggers/interface_80_modStripe_Stripe.class.php
@@ -35,6 +35,9 @@ require_once DOL_DOCUMENT_ROOT.'/core/triggers/dolibarrtriggers.class.php';
  */
 class InterfaceStripe
 {
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
 
     /**
diff --git a/htdocs/cron/class/cronjob.class.php b/htdocs/cron/class/cronjob.class.php
index 3ccf27ee676..b898b4eb238 100644
--- a/htdocs/cron/class/cronjob.class.php
+++ b/htdocs/cron/class/cronjob.class.php
@@ -30,8 +30,16 @@ require_once DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php";
  */
 class Cronjob extends CommonObject
 {
-	public $element='cronjob';			//!< Id that identify managed objects
-	public $table_element='cronjob';		//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='cronjob';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='cronjob';	
+	
     public $picto = 'cron';
 
     public $entity;
diff --git a/htdocs/don/class/don.class.php b/htdocs/don/class/don.class.php
index 2fa0ee44178..9aa55945d2b 100644
--- a/htdocs/don/class/don.class.php
+++ b/htdocs/don/class/don.class.php
@@ -34,8 +34,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Don extends CommonObject
 {
-    public $element='don'; 					// Id that identify managed objects
-    public $table_element='don';			// Name of table without prefix where object is stored
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='don';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='don';
+	
 	public $fk_element = 'fk_donation';
 	public $ismultientitymanaged = 1;  	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
     var $picto = 'generic';
diff --git a/htdocs/don/class/donstats.class.php b/htdocs/don/class/donstats.class.php
index dfe74b7f691..52cff09c67e 100644
--- a/htdocs/don/class/donstats.class.php
+++ b/htdocs/don/class/donstats.class.php
@@ -34,6 +34,9 @@ include_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
  */
 class DonationStats extends Stats
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element;
 
 	var $socid;
diff --git a/htdocs/don/class/paymentdonation.class.php b/htdocs/don/class/paymentdonation.class.php
index 8d31c292155..f866f20a02f 100644
--- a/htdocs/don/class/paymentdonation.class.php
+++ b/htdocs/don/class/paymentdonation.class.php
@@ -29,8 +29,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class PaymentDonation extends CommonObject
 {
-	public $element='payment_donation';			//!< Id that identify managed objects
-	public $table_element='payment_donation';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='payment_donation';	
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='payment_donation';
+	
     public $picto = 'payment';
 
 	public $rowid;
diff --git a/htdocs/ecm/class/ecmdirectory.class.php b/htdocs/ecm/class/ecmdirectory.class.php
index a3669f909e9..3e3559847b8 100644
--- a/htdocs/ecm/class/ecmdirectory.class.php
+++ b/htdocs/ecm/class/ecmdirectory.class.php
@@ -27,13 +27,28 @@
  */
 class EcmDirectory // extends CommonObject
 {
-	public $element='ecm_directories';			//!< Id that identify managed objects
-	//public $table_element='ecm_directories';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='ecm_directories';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	//public $table_element='ecm_directories';
+	
 	var $picto = 'dir';
 
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
 
-	var $label;
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $fk_parent;
 	var $description;
 	var $cachenbofdoc=-1;	// By default cache initialized with value 'not calculated'
@@ -51,8 +66,15 @@ class EcmDirectory // extends CommonObject
 
 	public $full_arbo_loaded;
 
+	/**
+	 * @var string Error code (or message)
+	 */
 	public $error;
-	public $errors;
+	
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
 
 
 	/**
diff --git a/htdocs/ecm/class/ecmfiles.class.php b/htdocs/ecm/class/ecmfiles.class.php
index df76bac3e9b..d6eff8e697b 100644
--- a/htdocs/ecm/class/ecmfiles.class.php
+++ b/htdocs/ecm/class/ecmfiles.class.php
@@ -40,14 +40,14 @@ class EcmFiles extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'ecmfiles';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'ecm_files';
+	
 	public $picto = 'generic';
 
-	/**
-	 */
 	public $ref;					// hash of file path
 	public $label;					// hash of file content (md5_file(dol_osencode($destfull))
 	public $share;					// hash for file sharing, empty by default (example: getRandomPassword(true))
@@ -68,10 +68,7 @@ class EcmFiles extends CommonObject
 	public $acl;
 	public $src_object_type;
 	public $src_object_id;
-
-	/**
-	 */
-
+	
 
 	/**
 	 * Constructor
diff --git a/htdocs/ecm/class/htmlecm.form.class.php b/htdocs/ecm/class/htmlecm.form.class.php
index 3139c5f9986..b6000cad923 100644
--- a/htdocs/ecm/class/htmlecm.form.class.php
+++ b/htdocs/ecm/class/htmlecm.form.class.php
@@ -27,8 +27,15 @@ require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
  */
 class FormEcm
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index 448b13f43fa..a4bcfeb2281 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -44,9 +44,18 @@ if (! empty($conf->productbatch->enabled)) require_once DOL_DOCUMENT_ROOT.'/expe
  */
 class Expedition extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element="shipping";
+	
 	public $fk_element="fk_expedition";
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element="expedition";
+	
 	public $table_element_line="expeditiondet";
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	public $picto = 'sending';
@@ -2267,7 +2276,14 @@ class Expedition extends CommonObject
  */
 class ExpeditionLigne extends CommonObjectLine
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='expeditiondet';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='expeditiondet';
 
 	public $fk_origin_line;
@@ -2278,7 +2294,10 @@ class ExpeditionLigne extends CommonObjectLine
 	 */
 	public $fk_expedition;
 
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	// From llx_expeditiondet
 	var $qty;
diff --git a/htdocs/expedition/class/expeditionbatch.class.php b/htdocs/expedition/class/expeditionbatch.class.php
index d94baee2a43..540b584590b 100644
--- a/htdocs/expedition/class/expeditionbatch.class.php
+++ b/htdocs/expedition/class/expeditionbatch.class.php
@@ -28,7 +28,11 @@
  */
 class ExpeditionLineBatch extends CommonObject
 {
-	var $element='expeditionlignebatch';			//!< Id that identify managed objects
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='expeditionlignebatch';			
+	
 	private static $_table_element='expeditiondet_batch';		//!< Name of table without prefix where object is stored
 
 	var $sellby;
diff --git a/htdocs/expedition/class/expeditionstats.class.php b/htdocs/expedition/class/expeditionstats.class.php
index 5303d6d8b7b..dcdf9c97617 100644
--- a/htdocs/expedition/class/expeditionstats.class.php
+++ b/htdocs/expedition/class/expeditionstats.class.php
@@ -34,6 +34,9 @@ include_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
  */
 class ExpeditionStats extends Stats
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element;
 
 	var $socid;
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index 19417d6e552..b223174a6f8 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -33,8 +33,16 @@ require_once DOL_DOCUMENT_ROOT .'/expensereport/class/expensereport_rule.class.p
  */
 class ExpenseReport extends CommonObject
 {
-    var $element='expensereport';
-    var $table_element='expensereport';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='expensereport';
+	
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='expensereport';
+	
     var $table_element_line = 'expensereport_det';
     var $fk_element = 'fk_expensereport';
     var $picto = 'trip';
@@ -2378,8 +2386,15 @@ class ExpenseReport extends CommonObject
  */
 class ExpenseReportLine
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
     var $rowid;
     var $comments;
diff --git a/htdocs/expensereport/class/expensereport_ik.class.php b/htdocs/expensereport/class/expensereport_ik.class.php
index a93d4e9062c..609ba42c5f5 100644
--- a/htdocs/expensereport/class/expensereport_ik.class.php
+++ b/htdocs/expensereport/class/expensereport_ik.class.php
@@ -29,8 +29,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/coreobject.class.php';
  */
 class ExpenseReportIk extends CoreObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='expenseik';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='expensereport_ik';
+	
 	public $fk_element='fk_expense_ik';
 
 	/**
diff --git a/htdocs/expensereport/class/expensereport_rule.class.php b/htdocs/expensereport/class/expensereport_rule.class.php
index 11bc480bf4f..8599cfcc810 100644
--- a/htdocs/expensereport/class/expensereport_rule.class.php
+++ b/htdocs/expensereport/class/expensereport_rule.class.php
@@ -29,8 +29,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/coreobject.class.php';
  */
 class ExpenseReportRule extends CoreObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='expenserule';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='expensereport_rules';
+	
 	public $fk_element='fk_expense_rule';
 
 	/**
diff --git a/htdocs/expensereport/class/expensereportstats.class.php b/htdocs/expensereport/class/expensereportstats.class.php
index 2c15b1ffed5..bc306d27e4b 100644
--- a/htdocs/expensereport/class/expensereportstats.class.php
+++ b/htdocs/expensereport/class/expensereportstats.class.php
@@ -30,7 +30,10 @@ require_once DOL_DOCUMENT_ROOT . '/expensereport/class/expensereport.class.php';
  */
 class ExpenseReportStats extends Stats
 {
-    public $table_element;
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element;
 
     var $socid;
     var $userid;
diff --git a/htdocs/expensereport/class/paymentexpensereport.class.php b/htdocs/expensereport/class/paymentexpensereport.class.php
index 781b22d27e7..a827b095bff 100644
--- a/htdocs/expensereport/class/paymentexpensereport.class.php
+++ b/htdocs/expensereport/class/paymentexpensereport.class.php
@@ -30,8 +30,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class PaymentExpenseReport extends CommonObject
 {
-	public $element='payment_expensereport';			//!< Id that identify managed objects
-	public $table_element='payment_expensereport';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='payment_expensereport';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='payment_expensereport';	
+	
     public $picto = 'payment';
 
 	var $rowid;
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index 050318944d6..4725ea758d5 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -30,7 +30,10 @@
  */
 class Export
 {
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	var $array_export_code=array();             // Tableau de "idmodule_numlot"
 	var $array_export_module=array();           // Tableau de "nom de modules"
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index 789a351c776..7c772d460a5 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -35,8 +35,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobjectline.class.php';
  */
 class Fichinter extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='fichinter';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='fichinter';
+	
 	public $fk_element='fk_fichinter';
 	public $table_element_line='fichinterdet';
 	public $picto = 'intervention';
@@ -1309,8 +1317,15 @@ class Fichinter extends CommonObject
  */
 class FichinterLigne extends CommonObjectLine
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	// From llx_fichinterdet
 	var $fk_fichinter;
@@ -1319,8 +1334,16 @@ class FichinterLigne extends CommonObjectLine
 	var $duration;        // Duree de l'intervention
 	var $rang = 0;
 
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='fichinterdet';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='fichinterdet';
+	
 	public $fk_element='fk_fichinter';
 
 	/**
diff --git a/htdocs/fichinter/class/fichinterstats.class.php b/htdocs/fichinter/class/fichinterstats.class.php
index b435398fec2..aa6d85d0c3f 100644
--- a/htdocs/fichinter/class/fichinterstats.class.php
+++ b/htdocs/fichinter/class/fichinterstats.class.php
@@ -33,6 +33,9 @@ include_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
  */
 class FichinterStats extends Stats
 {
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element;
 
 	var $socid;
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index dfceb8d4e73..3672e1dd1ac 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -40,16 +40,26 @@ require_once DOL_DOCUMENT_ROOT.'/multicurrency/class/multicurrency.class.php';
  */
 class CommandeFournisseur extends CommonOrder
 {
-    public $element='order_supplier';
-    public $table_element='commande_fournisseur';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='order_supplier';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='commande_fournisseur';
+	
     public $table_element_line = 'commande_fournisseurdet';
     public $fk_element = 'fk_commande';
     public $picto='order';
+    
     /**
      * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
      * @var int
      */
     public $ismultientitymanaged = 1;
+    
     /**
      * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
      * @var integer
@@ -68,6 +78,7 @@ class CommandeFournisseur extends CommonOrder
 	 * @var string
 	 */
     public $ref;
+    
     public $ref_supplier;
     public $brouillon;
     public $statut;			// 0=Draft -> 1=Validated -> 2=Approved -> 3=Ordered/Process runing -> 4=Received partially -> 5=Received totally -> (reopen) 4=Received partially
@@ -3084,7 +3095,14 @@ class CommandeFournisseur extends CommonOrder
  */
 class CommandeFournisseurLigne extends CommonOrderLine
 {
-    public $element='commande_fournisseurdet';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='commande_fournisseurdet';
+    
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='commande_fournisseurdet';
 
     public $oldline;
diff --git a/htdocs/fourn/class/fournisseur.commande.dispatch.class.php b/htdocs/fourn/class/fournisseur.commande.dispatch.class.php
index 910115d8822..818a09c2bfb 100644
--- a/htdocs/fourn/class/fournisseur.commande.dispatch.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.dispatch.class.php
@@ -34,10 +34,29 @@ require_once DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php";
  */
 class CommandeFournisseurDispatch extends CommonObject
 {
-	public $db;							//!< To store db handler
-	public $error;							//!< To return error code (or message)
-	public $errors=array();				//!< To return several error codes (or messages)
-	public $element='commandefournisseurdispatch';			//!< Id that identify managed objects
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;	
+    
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error;
+	
+	/**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+	
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='commandefournisseurdispatch';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='commande_fournisseur_dispatch';		//!< Name of table without prefix where object is stored
 	public $lines=array();
 
diff --git a/htdocs/fourn/class/fournisseur.facture.class.php b/htdocs/fourn/class/fournisseur.facture.class.php
index 8ce8b796892..6acfdaa3530 100644
--- a/htdocs/fourn/class/fournisseur.facture.class.php
+++ b/htdocs/fourn/class/fournisseur.facture.class.php
@@ -41,16 +41,26 @@ require_once DOL_DOCUMENT_ROOT.'/multicurrency/class/multicurrency.class.php';
  */
 class FactureFournisseur extends CommonInvoice
 {
-    public $element='invoice_supplier';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='invoice_supplier';
+    
+    /**
+     * @var string Name of table without prefix where object is stored
+     */
     public $table_element='facture_fourn';
+	
     public $table_element_line='facture_fourn_det';
     public $fk_element='fk_facture_fourn';
     public $picto='bill';
+    
     /**
      * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
      * @var int
      */
     public $ismultientitymanaged = 1;
+    
     /**
      * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
      * @var integer
@@ -100,11 +110,13 @@ class FactureFournisseur extends CommonInvoice
     public $total_localtax1=0;
     public $total_localtax2=0;
     public $total_ttc=0;
+    
 	/**
 	 * @deprecated
 	 * @see note_private, note_public
 	 */
     public $note;
+    
     public $note_private;
     public $note_public;
     public $propalid;
@@ -2556,7 +2568,14 @@ class FactureFournisseur extends CommonInvoice
  */
 class SupplierInvoiceLine extends CommonObjectLine
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='facture_fourn_det';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='facture_fourn_det';
 
 	public $oldline;
@@ -2566,6 +2585,7 @@ class SupplierInvoiceLine extends CommonObjectLine
 	 * @see product_ref
 	 */
 	public $ref;
+	
 	/**
 	 * Internal ref
 	 * @var string
@@ -2584,6 +2604,7 @@ class SupplierInvoiceLine extends CommonObjectLine
 	 * @see label
 	 */
 	public $libelle;
+	
 	/**
 	 * Product description
 	 * @var string
@@ -2597,6 +2618,7 @@ class SupplierInvoiceLine extends CommonObjectLine
 	 * @see subprice
 	 */
 	public $pu_ht;
+	
 	public $subprice;
 
 	/**
@@ -2612,6 +2634,7 @@ class SupplierInvoiceLine extends CommonObjectLine
 	 * @see total_tva
 	 */
 	public $tva;
+	
 	public $total_tva;
 
 	/**
diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index e7b3a292df1..8f77d152036 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -37,16 +37,27 @@ require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.
  */
 class ProductFournisseur extends Product
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+     * @var string Error code (or message)
+     */
+    public $error='';
 
     var $product_fourn_price_id;  // id of ligne product-supplier
 
-    var $id;                      // product id
-	/**
-	 * @deprecated
-	 * @see ref_supplier
-	 */
+    /**
+     * @var int ID
+     */
+    public $id;
+	
+    /**
+     * @deprecated
+     * @see ref_supplier
+     */
     var $fourn_ref;
     var $delivery_time_days;
     var $ref_supplier;			  // ref supplier (can be set by get_buyprice)
@@ -78,9 +89,9 @@ class ProductFournisseur extends Product
     var $fourn_multicurrency_unitprice;
 
     /**
-	 *	Constructor
-	 *
-	 *  @param		DoliDB		$db      Database handler
+     *	Constructor
+     *
+     *  @param		DoliDB		$db      Database handler
      */
     function __construct($db)
     {
diff --git a/htdocs/fourn/class/paiementfourn.class.php b/htdocs/fourn/class/paiementfourn.class.php
index 494196e9c2d..55c6a00d251 100644
--- a/htdocs/fourn/class/paiementfourn.class.php
+++ b/htdocs/fourn/class/paiementfourn.class.php
@@ -35,8 +35,16 @@ require_once DOL_DOCUMENT_ROOT.'/multicurrency/class/multicurrency.class.php';
  */
 class PaiementFourn extends Paiement
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='payment_supplier';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='paiementfourn';
+	
 	public $picto = 'payment';
 
 	var $statut;        //Status of payment. 0 = unvalidated; 1 = validated
diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index e5c4faf4d12..833b46b2bca 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -32,8 +32,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Holiday extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='holiday';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='holiday';
+	
 	public $ismultientitymanaged = 0;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	var $fk_element = 'fk_holiday';
 	public $picto = 'holiday';
diff --git a/htdocs/hrm/class/establishment.class.php b/htdocs/hrm/class/establishment.class.php
index 8a99788d040..744e679194e 100644
--- a/htdocs/hrm/class/establishment.class.php
+++ b/htdocs/hrm/class/establishment.class.php
@@ -28,8 +28,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class Establishment extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='establishment';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='establishment';
+	
 	public $table_element_line = '';
 	public $fk_element = 'fk_establishment';
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
diff --git a/htdocs/imports/class/import.class.php b/htdocs/imports/class/import.class.php
index 875efc27410..ae7cc240695 100644
--- a/htdocs/imports/class/import.class.php
+++ b/htdocs/imports/class/import.class.php
@@ -43,7 +43,10 @@ class Import
 	var $array_import_convertvalue;
 	var $array_import_run_sql_after;
 
-	var $error;
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
diff --git a/htdocs/livraison/class/livraison.class.php b/htdocs/livraison/class/livraison.class.php
index 46b3c113ff2..763b28fb445 100644
--- a/htdocs/livraison/class/livraison.class.php
+++ b/htdocs/livraison/class/livraison.class.php
@@ -3,8 +3,8 @@
  * Copyright (C) 2005-2014 Regis Houssin         <regis.houssin@capnetworks.com>
  * Copyright (C) 2006-2007 Laurent Destailleur   <eldy@users.sourceforge.net>
  * Copyright (C) 2007      Franky Van Liedekerke <franky.van.liedekerke@telenet.be>
- * Copyright (C) 2011-2012 Philippe Grand	     <philippe.grand@atoo-net.com>
- * Copyright (C) 2013      Florian Henry		  	<florian.henry@open-concept.pro>
+ * Copyright (C) 2011-2018 Philippe Grand	 <philippe.grand@atoo-net.com>
+ * Copyright (C) 2013      Florian Henry	 <florian.henry@open-concept.pro>
  * Copyright (C) 2014-2015 Marcos García         <marcosgdf@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -39,9 +39,18 @@ if (! empty($conf->commande->enabled)) require_once DOL_DOCUMENT_ROOT.'/commande
  */
 class Livraison extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element="delivery";
+	
 	public $fk_element="fk_livraison";
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element="livraison";
+	
 	public $table_element_line="livraisondet";
 
 	var $brouillon;
@@ -1057,7 +1066,10 @@ class Livraison extends CommonObject
  */
 class LivraisonLigne extends CommonObjectLine
 {
-	var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	// From llx_expeditiondet
 	var $qty;
@@ -1066,7 +1078,12 @@ class LivraisonLigne extends CommonObjectLine
 	var $price;
 	var $fk_product;
 	var $origin_id;
-	var $label;       // Label produit
+	
+    /**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $description;  // Description produit
 	/**
 	 * @deprecated
@@ -1082,7 +1099,14 @@ class LivraisonLigne extends CommonObjectLine
 	public $product_ref;
 	public $product_label;
 
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='livraisondet';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='livraisondet';
 
 	/**
diff --git a/htdocs/loan/class/loan.class.php b/htdocs/loan/class/loan.class.php
index 7843694585f..8f382c8dc1d 100644
--- a/htdocs/loan/class/loan.class.php
+++ b/htdocs/loan/class/loan.class.php
@@ -29,8 +29,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class Loan extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='loan';
+	
 	public $table='loan';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='loan';
 
 	public $picto = 'bill';
diff --git a/htdocs/loan/class/loanschedule.class.php b/htdocs/loan/class/loanschedule.class.php
index a430f79366e..5a33d9995bc 100644
--- a/htdocs/loan/class/loanschedule.class.php
+++ b/htdocs/loan/class/loanschedule.class.php
@@ -29,8 +29,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class LoanSchedule extends CommonObject
 {
-	public $element='loan_schedule';			//!< Id that identify managed objects
-	public $table_element='loan_schedule';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='loan_schedule';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='loan_schedule';	
 
 	var $fk_loan;
 	var $datec='';
diff --git a/htdocs/loan/class/paymentloan.class.php b/htdocs/loan/class/paymentloan.class.php
index 595aead109e..1f20590f6e1 100644
--- a/htdocs/loan/class/paymentloan.class.php
+++ b/htdocs/loan/class/paymentloan.class.php
@@ -30,8 +30,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class PaymentLoan extends CommonObject
 {
-	public $element='payment_loan';			//!< Id that identify managed objects
-	public $table_element='payment_loan';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='payment_loan';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='payment_loan';	
 
 	var $fk_loan;
 	var $datec='';
diff --git a/htdocs/mailmanspip/class/mailmanspip.class.php b/htdocs/mailmanspip/class/mailmanspip.class.php
index f7ae2608da5..683e8c25414 100644
--- a/htdocs/mailmanspip/class/mailmanspip.class.php
+++ b/htdocs/mailmanspip/class/mailmanspip.class.php
@@ -38,8 +38,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
  */
 class MailmanSpip
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
     var $mladded_ok;
     var $mladded_ko;
diff --git a/htdocs/modulebuilder/template/class/myobject.class.php b/htdocs/modulebuilder/template/class/myobject.class.php
index d468c543df4..15e7a7f84dd 100644
--- a/htdocs/modulebuilder/template/class/myobject.class.php
+++ b/htdocs/modulebuilder/template/class/myobject.class.php
@@ -36,18 +36,22 @@ class MyObject extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'myobject';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'mymodule_myobject';
+	
 	/**
 	 * @var int  Does myobject support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 0;
+	
 	/**
 	 * @var int  Does myobject support extrafields ? 0=No, 1=Yes
 	 */
 	public $isextrafieldmanaged = 1;
+	
 	/**
 	 * @var string String with name of icon for myobject. Must be the part after the 'object_' into object_myobject.png
 	 */
@@ -118,18 +122,22 @@ class MyObject extends CommonObject
 	 * @var int    Name of subtable line
 	 */
 	//public $table_element_line = 'myobjectdet';
+	
 	/**
 	 * @var int    Field with ID of parent key if this field has a parent
 	 */
 	//public $fk_element = 'fk_myobject';
+	
 	/**
 	 * @var int    Name of subtable class that manage subtable lines
 	 */
 	//public $class_element_line = 'MyObjectline';
+	
 	/**
 	 * @var array  Array of child tables (child tables to delete before deleting a record)
 	 */
 	//protected $childtables=array('myobjectdet');
+	
 	/**
 	 * @var MyObjectLine[]     Array of subtable lines
 	 */
diff --git a/htdocs/modulebuilder/template/core/modules/mailings/mailinglist_mymodule_myobject.modules.php b/htdocs/modulebuilder/template/core/modules/mailings/mailinglist_mymodule_myobject.modules.php
index cd8612cb7d1..533f07b3ba2 100644
--- a/htdocs/modulebuilder/template/core/modules/mailings/mailinglist_mymodule_myobject.modules.php
+++ b/htdocs/modulebuilder/template/core/modules/mailings/mailinglist_mymodule_myobject.modules.php
@@ -27,7 +27,11 @@ class mailing_mailinglist_mymodule_myobject extends MailingTargets
 	var $enabled=0;
 	var $require_module=array();
 	var $picto='mymodule@mymodule';
-	var $db;
+	
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 
 	/**
diff --git a/htdocs/multicurrency/class/multicurrency.class.php b/htdocs/multicurrency/class/multicurrency.class.php
index 926fb20098b..eda61f27b98 100644
--- a/htdocs/multicurrency/class/multicurrency.class.php
+++ b/htdocs/multicurrency/class/multicurrency.class.php
@@ -42,10 +42,12 @@ class MultiCurrency extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'multicurrency';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'multicurrency';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
@@ -60,26 +62,32 @@ class MultiCurrency extends CommonObject
 	 * @var mixed Sample property 1
 	 */
 	public $id;
+	
 	/**
 	 * @var mixed Sample property 1
 	 */
 	public $code;
+	
 	/**
 	 * @var mixed Sample property 2
 	 */
 	public $name;
+	
 	/**
 	 * @var mixed Sample property 2
 	 */
 	public $entity;
+	
 	/**
 	 * @var mixed Sample property 2
 	 */
 	public $date_create;
+	
 	/**
 	 * @var mixed Sample property 2
 	 */
 	public $fk_user;
+	
 	/**
 	 * @var mixed Sample property 2
 	 */
@@ -687,26 +695,32 @@ class CurrencyRate extends CommonObjectLine
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'multicurrency_rate';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'multicurrency_rate';
+	
 	/**
 	 * @var int ID
 	 */
 	public $id;
+	
 	/**
 	 * @var double Rate
 	 */
 	public $rate;
+	
 	/**
 	 * @var date Date synchronisation
 	 */
 	public $date_sync;
+	
 	/**
 	 * @var int Id of currency
 	 */
 	public $fk_multicurrency;
+	
 	/**
 	 * @var int Id of entity
 	 */
diff --git a/htdocs/opensurvey/class/opensurveysondage.class.php b/htdocs/opensurvey/class/opensurveysondage.class.php
index d80bac70b79..c2036525b62 100644
--- a/htdocs/opensurvey/class/opensurveysondage.class.php
+++ b/htdocs/opensurvey/class/opensurveysondage.class.php
@@ -34,8 +34,16 @@ require_once DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php";
  */
 class Opensurveysondage extends CommonObject
 {
-	public $element='opensurvey_sondage';			//!< Id that identify managed objects
-	public $table_element='opensurvey_sondage';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='opensurvey_sondage';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='opensurvey_sondage';	
+	
     public $picto = 'opensurvey';
 
 	public $id_sondage;
diff --git a/htdocs/product/class/html.formproduct.class.php b/htdocs/product/class/html.formproduct.class.php
index b34f4a88b2d..9161581eaae 100644
--- a/htdocs/product/class/html.formproduct.class.php
+++ b/htdocs/product/class/html.formproduct.class.php
@@ -29,8 +29,15 @@ require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
  */
 class FormProduct
 {
-	var $db;
-	var $error;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	// Cache arrays
 	var $cache_warehouses=array();
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index cfdbcc630bb..8f347ad3721 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -43,8 +43,16 @@ require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
  */
 class Product extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='product';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='product';
+	
 	public $fk_element='fk_product';
 	protected $childtables=array('supplier_proposaldet', 'propaldet','commandedet','facturedet','contratdet','facture_fourn_det','commande_fournisseurdet');    // To test if we can delete object
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
diff --git a/htdocs/product/class/productbatch.class.php b/htdocs/product/class/productbatch.class.php
index b52514a4195..4533013d6b6 100644
--- a/htdocs/product/class/productbatch.class.php
+++ b/htdocs/product/class/productbatch.class.php
@@ -30,7 +30,11 @@ require_once DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php";
  */
 class Productbatch extends CommonObject
 {
-	var $element='productbatch';			//!< Id that identify managed objects
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='productbatch';		
+	
 	private static $_table_element='product_batch';		//!< Name of table without prefix where object is stored
 
 	var $tms='';
diff --git a/htdocs/product/class/productcustomerprice.class.php b/htdocs/product/class/productcustomerprice.class.php
index 56b5004d31b..c0f645b66b2 100644
--- a/htdocs/product/class/productcustomerprice.class.php
+++ b/htdocs/product/class/productcustomerprice.class.php
@@ -28,8 +28,16 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/commonobject.class.php';
  */
 class Productcustomerprice extends CommonObject
 {
-	var $element = 'product_customer_price'; // !< Id that identify managed objects
-	var $table_element = 'product_customer_price'; // !< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element = 'product_customer_price'; 
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = 'product_customer_price'; 
+	
 	var $entity;
 	var $datec = '';
 	var $tms = '';
@@ -950,7 +958,11 @@ class Productcustomerprice extends CommonObject
  */
 class PriceByCustomerLine
 {
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
+	
 	var $entity;
 	var $datec = '';
 	var $tms = '';
diff --git a/htdocs/product/class/propalmergepdfproduct.class.php b/htdocs/product/class/propalmergepdfproduct.class.php
index 641a8f155b7..771a60be60e 100644
--- a/htdocs/product/class/propalmergepdfproduct.class.php
+++ b/htdocs/product/class/propalmergepdfproduct.class.php
@@ -31,8 +31,15 @@ require_once DOL_DOCUMENT_ROOT."/core/class/commonobject.class.php";
  */
 class Propalmergepdfproduct extends CommonObject
 {
-	var $element='propal_merge_pdf_product';			//!< Id that identify managed objects
-	var $table_element='propal_merge_pdf_product';		//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='propal_merge_pdf_product';			
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='propal_merge_pdf_product';	
 
 	var $fk_product;
 	var $file_name;
@@ -636,7 +643,10 @@ class Propalmergepdfproduct extends CommonObject
  */
 class PropalmergepdfproductLine
 {
-	var $id;
+	/**
+	 * @var int ID
+	 */
+	public $id;
 
 	var $fk_product;
 	var $file_name;
diff --git a/htdocs/product/dynamic_price/class/price_expression.class.php b/htdocs/product/dynamic_price/class/price_expression.class.php
index 039f74302e8..b06bdfe211e 100644
--- a/htdocs/product/dynamic_price/class/price_expression.class.php
+++ b/htdocs/product/dynamic_price/class/price_expression.class.php
@@ -29,18 +29,33 @@
  */
 class PriceExpression
 {
-	var $db;							//!< To store db handler
-	var $error;							//!< To return error code (or message)
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+	
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)
 	 */
 	public $errors = array();
 	
-    var $id;
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
     var $title;
 	var $expression;
-    public $table_element = "c_price_expression";
+	
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = "c_price_expression";
 
     /**
      *  Constructor
diff --git a/htdocs/product/dynamic_price/class/price_global_variable.class.php b/htdocs/product/dynamic_price/class/price_global_variable.class.php
index 1432afcfdeb..f30260a30c0 100644
--- a/htdocs/product/dynamic_price/class/price_global_variable.class.php
+++ b/htdocs/product/dynamic_price/class/price_global_variable.class.php
@@ -29,19 +29,34 @@
  */
 class PriceGlobalVariable
 {
-    var $db;							//!< To store db handler
-    var $error;							//!< To return error code (or message)
     /**
-	 *
+     * @var DoliDB Database handler.
+     */
+    public $db;
+   
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
+    /**
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
+	
+    /**
+	 * @var int ID
+	 */
+	public $id;
 	
-    var $id;
     var $code;
     var $description;
     var $value;
-    public $table_element = "c_price_global_variable";
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = "c_price_global_variable";
 
     /**
      *  Constructor
diff --git a/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php b/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php
index 37a3e116683..7ca18f36b5d 100644
--- a/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php
+++ b/htdocs/product/dynamic_price/class/price_global_variable_updater.class.php
@@ -29,17 +29,29 @@
  */
 class PriceGlobalVariableUpdater
 {
-    var $db;							//!< To store db handler
-    var $error;							//!< To return error code (or message)
     /**
-	 *
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
+	
+    /**
 	 * @var string[] Error codes (or messages)
 	 */
-	public $errors = array ();
+	public $errors = array();
 	
     var $types=array(0, 1);				//!< Updater types
     var $update_min = 5;				//!< Minimal update rate
-    var $id;
+    
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
     var $type;
     var $description;
     var $parameters;
@@ -47,7 +59,11 @@ class PriceGlobalVariableUpdater
     var $update_interval;				//!< Interval in mins
     var $next_update;					//!< Next update timestamp
     var $last_status;
-    public $table_element = "c_price_global_variable_updater";
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = "c_price_global_variable_updater";
 
     /**
      *  Constructor
diff --git a/htdocs/product/inventory/class/inventory.class.php b/htdocs/product/inventory/class/inventory.class.php
index dc4f600b529..7ba2d5cf5f1 100644
--- a/htdocs/product/inventory/class/inventory.class.php
+++ b/htdocs/product/inventory/class/inventory.class.php
@@ -38,6 +38,7 @@ class Inventory extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'inventory';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
@@ -47,6 +48,7 @@ class Inventory extends CommonObject
 	 * @var array  Does inventory support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 1;
+	
 	/**
 	 * @var string String with name of icon for inventory
 	 */
@@ -121,18 +123,22 @@ class Inventory extends CommonObject
 	 * @var int    Name of subtable line
 	 */
 	//public $table_element_line = 'inventorydet';
+	
 	/**
 	 * @var int    Field with ID of parent key if this field has a parent
 	 */
 	//public $fk_element = 'fk_inventory';
+	
 	/**
 	 * @var int    Name of subtable class that manage subtable lines
 	 */
 	//public $class_element_line = 'Inventoryline';
+	
 	/**
 	 * @var array  Array of child tables (child tables to delete before deleting a record)
 	 */
 	//protected $childtables=array('inventorydet');
+	
 	/**
 	 * @var InventoryLine[]     Array of subtable lines
 	 */
diff --git a/htdocs/product/stock/class/entrepot.class.php b/htdocs/product/stock/class/entrepot.class.php
index bae42639d28..f8e60f135b9 100644
--- a/htdocs/product/stock/class/entrepot.class.php
+++ b/htdocs/product/stock/class/entrepot.class.php
@@ -33,8 +33,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class Entrepot extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='stock';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='entrepot';
+	
 	public $picto='stock';
 
 	/**
diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index 41c00b7361c..7cb06de918e 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -34,6 +34,7 @@ class MouvementStock extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'stockmouvement';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
diff --git a/htdocs/product/stock/class/productlot.class.php b/htdocs/product/stock/class/productlot.class.php
index 8370e8ce080..bb9072b485d 100644
--- a/htdocs/product/stock/class/productlot.class.php
+++ b/htdocs/product/stock/class/productlot.class.php
@@ -39,6 +39,7 @@ class Productlot extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'productlot';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
diff --git a/htdocs/product/stock/class/productstockentrepot.class.php b/htdocs/product/stock/class/productstockentrepot.class.php
index cbca4e5854d..01379e8859c 100644
--- a/htdocs/product/stock/class/productstockentrepot.class.php
+++ b/htdocs/product/stock/class/productstockentrepot.class.php
@@ -44,14 +44,12 @@ class ProductStockEntrepot extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'ProductStockEntrepot';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'product_warehouse_properties';
 
-	/**
-	 */
-
 	public $tms = '';
 	public $fk_product;
 	public $fk_entrepot;
@@ -59,9 +57,6 @@ class ProductStockEntrepot extends CommonObject
 	public $desiredstock;
 	public $import_key;
 
-	/**
-	 */
-
 
 	/**
 	 * Constructor
diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index b53e7c30208..1b18c0545e9 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -33,8 +33,16 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/commonobject.class.php';
 class Project extends CommonObject
 {
 
-    public $element = 'project';    //!< Id that identify managed objects
-    public $table_element = 'projet';  //!< Name of table without prefix where object is stored
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element = 'project'; 
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = 'projet';  
+	
     public $table_element_line = 'projet_task';
     public $fk_element = 'fk_projet';
     public $ismultientitymanaged = 1;  // 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
diff --git a/htdocs/projet/class/task.class.php b/htdocs/projet/class/task.class.php
index a0477461b4e..1a8de04158e 100644
--- a/htdocs/projet/class/task.class.php
+++ b/htdocs/projet/class/task.class.php
@@ -31,14 +31,27 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
  */
 class Task extends CommonObject
 {
-	public $element='project_task';		//!< Id that identify managed objects
-	public $table_element='projet_task';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='project_task';	
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='projet_task';	
+	
 	public $fk_element='fk_task';
 	public $picto = 'task';
 	protected $childtables=array('projet_task_time');    // To test if we can delete object
 
 	var $fk_task_parent;
-	var $label;
+	
+	/**
+     * @var string proper name for given parameter
+     */
+    public $label;
+    
 	var $description;
 	var $duration_effective;		// total of time spent on this task
 	var $planned_workload;
diff --git a/htdocs/resource/class/dolresource.class.php b/htdocs/resource/class/dolresource.class.php
index 229faccff9a..604e4f8849d 100644
--- a/htdocs/resource/class/dolresource.class.php
+++ b/htdocs/resource/class/dolresource.class.php
@@ -30,8 +30,16 @@ require_once DOL_DOCUMENT_ROOT."/core/lib/functions2.lib.php";
  */
 class Dolresource extends CommonObject
 {
-	public $element='dolresource';			//!< Id that identify managed objects
-	public $table_element='resource';	//!< Name of table without prefix where object is stored
+	/**
+	 * @var string ID to identify managed object
+	 */
+	public $element='dolresource';	
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='resource';	
+	
     public $picto = 'resource';
 
 	public $resource_id;
diff --git a/htdocs/resource/class/html.formresource.class.php b/htdocs/resource/class/html.formresource.class.php
index ed667fad8ab..2aa19ac66b5 100644
--- a/htdocs/resource/class/html.formresource.class.php
+++ b/htdocs/resource/class/html.formresource.class.php
@@ -33,12 +33,18 @@ require_once DOL_DOCUMENT_ROOT ."/resource/class/dolresource.class.php";
  */
 class FormResource
 {
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
     var $substit=array();
     var $param=array();
 
-    var $error;
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 
 	/**
diff --git a/htdocs/societe/canvas/actions_card_common.class.php b/htdocs/societe/canvas/actions_card_common.class.php
index 0243bc7d719..61e0a09f556 100644
--- a/htdocs/societe/canvas/actions_card_common.class.php
+++ b/htdocs/societe/canvas/actions_card_common.class.php
@@ -27,7 +27,11 @@
  */
 abstract class ActionsCardCommon
 {
-    var $db;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
     var $dirmodule;
     var $targetmodule;
     var $canvas;
diff --git a/htdocs/societe/class/companypaymentmode.class.php b/htdocs/societe/class/companypaymentmode.class.php
index 4403d5b8fde..15a254844f0 100644
--- a/htdocs/societe/class/companypaymentmode.class.php
+++ b/htdocs/societe/class/companypaymentmode.class.php
@@ -36,18 +36,22 @@ class CompanyPaymentMode extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'companypaymentmode';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'societe_rib';
+	
 	/**
 	 * @var int  Does companypaymentmode support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 2;
+	
 	/**
 	 * @var int  Does companypaymentmode support extrafields ? 0=No, 1=Yes
 	 */
 	public $isextrafieldmanaged = 0;
+	
 	/**
 	 * @var string String with name of icon for companypaymentmode. Must be the part after the 'object_' into object_companypaymentmode.png
 	 */
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index c70d0a1a3e2..5c3363bc4c8 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -41,8 +41,16 @@ require_once DOL_DOCUMENT_ROOT.'/multicurrency/class/multicurrency.class.php';
  */
 class Societe extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='societe';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element = 'societe';
+	
 	public $fk_element='fk_soc';
 	public $fieldsforcombobox='nom,name_alias';
 	protected $childtables=array("supplier_proposal"=>'SupplierProposal',"propal"=>'Proposal',"commande"=>'Order',"facture"=>'Invoice',"facture_rec"=>'RecurringInvoiceTemplate',"contrat"=>'Contract',"fichinter"=>'Fichinter',"facture_fourn"=>'SupplierInvoice',"commande_fournisseur"=>'SupplierOrder',"projet"=>'Project',"expedition"=>'Shipment',"prelevement_lignes"=>'DirectDebitRecord');    // To test if we can delete object
diff --git a/htdocs/societe/class/societeaccount.class.php b/htdocs/societe/class/societeaccount.class.php
index 4a9a62ba391..e4c38893e58 100644
--- a/htdocs/societe/class/societeaccount.class.php
+++ b/htdocs/societe/class/societeaccount.class.php
@@ -39,14 +39,17 @@ class SocieteAccount extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element = 'societeaccount';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'societe_account';
+	
 	/**
 	 * @var array  Does societeaccount support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 0;
+	
 	/**
 	 * @var string String with name of icon for societeaccount. Must be the part after the 'object_' into object_myobject.png
 	 */
diff --git a/htdocs/stripe/class/actions_stripe.class.php b/htdocs/stripe/class/actions_stripe.class.php
index 141efcf7a47..4fa83f5fe0e 100644
--- a/htdocs/stripe/class/actions_stripe.class.php
+++ b/htdocs/stripe/class/actions_stripe.class.php
@@ -36,8 +36,10 @@ $langs->load("stripe@stripe");
  */
 class ActionsStripeconnect
 {
-	/** @var DoliDB */
-	var $db;
+	/**
+     * @var DoliDB Database handler.
+     */
+    public $db;
 
 	private $config=array();
 
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index 16727a781fc..9275cc0decf 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -45,8 +45,16 @@ require_once DOL_DOCUMENT_ROOT .'/multicurrency/class/multicurrency.class.php';
  */
 class SupplierProposal extends CommonObject
 {
-    public $element='supplier_proposal';
-    public $table_element='supplier_proposal';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='supplier_proposal';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='supplier_proposal';
+	
     public $table_element_line='supplier_proposaldet';
     public $fk_element='fk_supplier_proposal';
     public $picto='propal';
@@ -2636,17 +2644,36 @@ class SupplierProposal extends CommonObject
  */
 class SupplierProposalLine extends CommonObjectLine
 {
-    var $db;
-    var $error;
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
-    public $element='supplier_proposaldet';
-    public $table_element='supplier_proposaldet';
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element='supplier_proposaldet';
+    
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element='supplier_proposaldet';
 
     var $oldline;
 
     // From llx_supplier_proposaldet
     var $rowid; // deprecated
-    var $id;
+    
+    /**
+	 * @var int ID
+	 */
+	public $id;
+	
     var $fk_supplier_proposal;
     var $fk_parent_line;
     var $desc;          	// Description ligne
diff --git a/htdocs/ticket/class/actions_ticket.class.php b/htdocs/ticket/class/actions_ticket.class.php
index 061210fabd2..49007d325c4 100644
--- a/htdocs/ticket/class/actions_ticket.class.php
+++ b/htdocs/ticket/class/actions_ticket.class.php
@@ -35,12 +35,25 @@ require_once DOL_DOCUMENT_ROOT . '/fichinter/class/fichinter.class.php';
  */
 class ActionsTicket
 {
+    /**
+     * @var DoliDB Database handler.
+     */
     public $db;
+    
     public $dao;
 
     public $mesg;
-    public $error;
-    public $errors = array();
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error;
+	
+    /**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+	
     //! Numero de l'erreur
     public $errno = 0;
 
diff --git a/htdocs/ticket/class/ticket.class.php b/htdocs/ticket/class/ticket.class.php
index 4430ae3e0f0..17cead40826 100644
--- a/htdocs/ticket/class/ticket.class.php
+++ b/htdocs/ticket/class/ticket.class.php
@@ -38,22 +38,27 @@ class Ticket extends CommonObject
      * @var string ID to identify managed object
      */
     public $element = 'ticket';
+    
     /**
      * @var string Name of table without prefix where object is stored
      */
     public $table_element = 'ticket';
+    
     /**
      * @var string Name of field for link to tickets
      */
     public $fk_element='fk_ticket';
+    
     /**
      * @var int  Does ticketcore support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
      */
     public $ismultientitymanaged = 0;
+    
     /**
      * @var int  Does ticketcore support extrafields ? 0=No, 1=Yes
      */
     public $isextrafieldmanaged = 1;
+    
     /**
      * @var string String with name of icon for ticketcore. Must be the part after the 'object_' into object_ticketcore.png
      */
diff --git a/htdocs/ticket/class/ticketlogs.class.php b/htdocs/ticket/class/ticketlogs.class.php
index b4a464f6a17..cf5f8dc122b 100644
--- a/htdocs/ticket/class/ticketlogs.class.php
+++ b/htdocs/ticket/class/ticketlogs.class.php
@@ -32,11 +32,30 @@ require_once DOL_DOCUMENT_ROOT . "/core/class/commonobject.class.php";
  */
 class Ticketlogs// extends CommonObject
 {
-    public $db; //!< To store db handler
-    public $error; //!< To return error code (or message)
-    public $errors = array(); //!< To return several error codes (or messages)
-    public $element = 'ticketlogs'; //!< Id that identify managed objects
-    public $table_element = 'ticketlogs'; //!< Name of table without prefix where object is stored
+    /**
+     * @var DoliDB Database handler.
+     */
+    public $db;
+    
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error; 
+	
+    /**
+	 * @var string[] Error codes (or messages)
+	 */
+	public $errors = array();
+    
+    /**
+	 * @var string ID to identify managed object
+	 */
+	public $element = 'ticketlogs'; 
+	
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element = 'ticketlogs'; //!< Name of table without prefix where object is stored
 
     public $id;
 
diff --git a/htdocs/ticket/class/ticketstats.class.php b/htdocs/ticket/class/ticketstats.class.php
index 6b65f25016a..28a49a3bd8f 100644
--- a/htdocs/ticket/class/ticketstats.class.php
+++ b/htdocs/ticket/class/ticketstats.class.php
@@ -29,7 +29,10 @@ require_once 'ticket.class.php';
  */
 class TicketStats extends Stats
 {
-    public $table_element;
+    /**
+	 * @var string Name of table without prefix where object is stored
+	 */
+	public $table_element;
 
     public $socid;
     public $userid;
diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 345d15fbc59..40c6a6b9f19 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -40,8 +40,16 @@ require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
  */
 class User extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='user';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='user';
+	
 	public $fk_element='fk_user';
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 
diff --git a/htdocs/user/class/usergroup.class.php b/htdocs/user/class/usergroup.class.php
index 9c2f3437fa4..8f89b4a2e35 100644
--- a/htdocs/user/class/usergroup.class.php
+++ b/htdocs/user/class/usergroup.class.php
@@ -35,8 +35,16 @@ if (! empty($conf->ldap->enabled)) require_once DOL_DOCUMENT_ROOT."/core/class/l
  */
 class UserGroup extends CommonObject
 {
+	/**
+	 * @var string ID to identify managed object
+	 */
 	public $element='usergroup';
+	
+	/**
+	 * @var string Name of table without prefix where object is stored
+	 */
 	public $table_element='usergroup';
+	
 	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
     public $picto='group';
 	public $entity;		// Entity of group
diff --git a/htdocs/website/class/website.class.php b/htdocs/website/class/website.class.php
index ed49d4a43d7..be6770743bc 100644
--- a/htdocs/website/class/website.class.php
+++ b/htdocs/website/class/website.class.php
@@ -39,14 +39,17 @@ class Website extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'website';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'website';
+	
 	/**
 	 * @var array  Does website support multicompany module ? 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	 */
 	public $ismultientitymanaged = 1;
+	
 	/**
 	 * @var string String with name of icon for website. Must be the part after the 'object_' into object_myobject.png
 	 */
@@ -56,30 +59,37 @@ class Website extends CommonObject
 	 * @var int
 	 */
 	public $entity;
+	
 	/**
 	 * @var string
 	 */
 	public $ref;
+	
 	/**
 	 * @var string
 	 */
 	public $description;
+	
 	/**
 	 * @var int
 	 */
 	public $status;
+	
 	/**
 	 * @var mixed
 	 */
 	public $date_creation;
+	
 	/**
 	 * @var mixed
 	 */
 	public $tms = '';
+	
 	/**
 	 * @var integer
 	 */
 	public $fk_default_home;
+	
 	/**
 	 * @var string
 	 */
diff --git a/htdocs/website/class/websitepage.class.php b/htdocs/website/class/websitepage.class.php
index d42801f43a9..9874b1fa8b0 100644
--- a/htdocs/website/class/websitepage.class.php
+++ b/htdocs/website/class/websitepage.class.php
@@ -39,18 +39,17 @@ class WebsitePage extends CommonObject
 	 * @var string Id to identify managed objects
 	 */
 	public $element = 'websitepage';
+	
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element = 'website_page';
+	
 	/**
 	 * @var string String with name of icon for websitepage. Must be the part after the 'object_' into object_myobject.png
 	 */
 	public $picto = 'label';
 
-	/**
-	 */
-
 	public $fk_website;
 	public $pageurl;
 	public $aliasalt;