diff --git a/ChangeLog b/ChangeLog
index 681f96b61ef..af90978b7a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,17 +3,21 @@ English Dolibarr ChangeLog
 ***** ChangeLog for 2.9 compared to 2.8 *****
 
 For users:
+- New: Support products property length and area.
 - New: Add "payment due before" field in invoice exports
 - New: Add feature to resize or crop image files (for products photos)
 - New: task #10113 : Show list of emailing on clicking on "number of mass emailing received"
 - New: Add default language for third parties and use it when multilang is enabled
        to define default language for document generation.
 - New: Can reopen a closed supplier invoice.
+- New: Move permission "see hidden categories" into "see hidden products/services".
 - Fix: Format number was wrong for ar_AR language.
 - Fix: Can change password if has only permission change password.
 
 For developers:
-- More comments in code
+- More comments in code.
+- Uniformize some code. 
+- First delete of useless pre.inc.php files.
 
 
 ***** ChangeLog for 2.8 compared to 2.7 *****
diff --git a/htdocs/bookmarks/liste.php b/htdocs/bookmarks/liste.php
index 74c707c5c8e..8f1efd7c3e6 100644
--- a/htdocs/bookmarks/liste.php
+++ b/htdocs/bookmarks/liste.php
@@ -77,7 +77,8 @@ $sql.= " u.login, u.name, u.firstname";
 $sql.= " FROM ".MAIN_DB_PREFIX."bookmark as b LEFT JOIN ".MAIN_DB_PREFIX."user as u ON b.fk_user=u.rowid";
 $sql.= " WHERE 1=1";
 if (! $user->admin) $sql.= " AND (b.fk_user = ".$user->id." OR b.fk_user is NULL OR b.fk_user = 0)";
-$sql.= " ORDER BY $sortfield $sortorder " . $db->plimit( $limit, $offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit( $limit, $offset);
 
 $resql=$db->query($sql);
 if ($resql)
diff --git a/htdocs/comm/bookmark.php b/htdocs/comm/bookmark.php
index 63ce58902c7..c09d1a4eb22 100644
--- a/htdocs/comm/bookmark.php
+++ b/htdocs/comm/bookmark.php
@@ -92,7 +92,8 @@ $sql = "SELECT s.rowid, s.nom, ".$db->pdate("b.dateb")." as dateb, b.rowid as bi
 $sql.= " FROM ".MAIN_DB_PREFIX."bookmark as b, ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."user as u";
 $sql.= " WHERE b.fk_soc = s.rowid AND b.fk_user=u.rowid";
 if (! $user->admin) $sql.= " AND b.fk_user = ".$user->id;
-$sql.= " ORDER BY $sortfield $sortorder " . $db->plimit( $limit, $offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit( $limit, $offset);
 
 $resql=$db->query($sql);
 if ($resql)
diff --git a/htdocs/comm/clients.php b/htdocs/comm/clients.php
index 79177505b38..9cd7c8acca9 100644
--- a/htdocs/comm/clients.php
+++ b/htdocs/comm/clients.php
@@ -84,7 +84,8 @@ if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))
 	$nbtotalofrecords = $db->num_rows($result);
 }
 
-$sql .= " ORDER BY $sortfield $sortorder " . $db->plimit($conf->liste_limit +1, $offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit($conf->liste_limit +1, $offset);
 
 $result = $db->query($sql);
 if ($result)
diff --git a/htdocs/comm/contact.php b/htdocs/comm/contact.php
index a744cd46157..4bcc433416f 100644
--- a/htdocs/comm/contact.php
+++ b/htdocs/comm/contact.php
@@ -119,7 +119,8 @@ if ($_GET["contactname"]) // acces a partir du module de recherche
   $sortorder = "ASC";
 }
 
-$sql.= " ORDER BY $sortfield $sortorder " . $db->plimit($limit+1, $offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit($limit+1, $offset);
 
 $resql = $db->query($sql);
 if ($resql)
diff --git a/htdocs/comm/mailing/cibles.php b/htdocs/comm/mailing/cibles.php
index 72aef1079a9..64d35c935a4 100644
--- a/htdocs/comm/mailing/cibles.php
+++ b/htdocs/comm/mailing/cibles.php
@@ -357,7 +357,7 @@ if ($mil->fetch($_REQUEST["id"]) >= 0)
 	if ($search_nom)    $sql.= " AND mc.nom    like '%".addslashes($search_nom)."%'";
 	if ($search_prenom) $sql.= " AND mc.prenom like '%".addslashes($search_prenom)."%'";
 	if ($search_email)  $sql.= " AND mc.email  like '%".addslashes($search_email)."%'";
-	if ($sortfield) { $sql .= " ORDER BY $sortfield $sortorder"; }
+	$sql .= $db->order($sortfield,$sortorder);
 	$sql .= $db->plimit($conf->liste_limit+1, $offset);
 
 	$resql=$db->query($sql);
diff --git a/htdocs/comm/mailing/liste.php b/htdocs/comm/mailing/liste.php
index 5303ca2298d..de79ddb4287 100644
--- a/htdocs/comm/mailing/liste.php
+++ b/htdocs/comm/mailing/liste.php
@@ -72,7 +72,8 @@ if ($filteremail)
 	if ($sall) $sql.= " AND (m.titre like '%".$sall."%' OR m.sujet like '%".$sall."%' OR m.body like '%".$sall."%')";
 	if (! $sortorder) $sortorder="ASC";
 	if (! $sortfield) $sortfield="m.rowid";
-	$sql .= " ORDER BY $sortfield $sortorder " . $db->plimit($conf->liste_limit +1, $offset);
+	$sql.= $db->order($sortfield,$sortorder);
+	$sql.= $db->plimit($conf->liste_limit +1, $offset);
 }
 else
 {
@@ -83,7 +84,8 @@ else
 	if ($sall) $sql.= " AND (m.titre like '%".$sall."%' OR m.sujet like '%".$sall."%' OR m.body like '%".$sall."%')";
 	if (! $sortorder) $sortorder="ASC";
 	if (! $sortfield) $sortfield="m.rowid";
-	$sql .= " ORDER BY $sortfield $sortorder " . $db->plimit($conf->liste_limit +1, $offset);
+	$sql.= $db->order($sortfield,$sortorder);
+	$sql.= $db->plimit($conf->liste_limit +1, $offset);
 }
 
 dol_syslog("sql=".$sql);
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index 41393c904ec..8ff69ff1148 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -800,7 +800,7 @@ class Form
 			if ($conf->global->MAIN_USE_JQUERY)
 			{
 				print ajax_autocompleter2('','keysearch',DOL_URL_ROOT.'/product/ajaxproducts.php','&price_level='.$price_level.'&type='.$filtertype.'&mode=1&status='.$status.'&finished='.$finished,'');
-				
+
 				print '<div class="ui-widget">';
 				print '<label for="birds">'.$langs->trans("RefOrLabel").':</label>';
 				print '<input id="birds" />';
@@ -821,7 +821,7 @@ class Form
 				print ajax_updater($htmlname,'keysearch',DOL_URL_ROOT.'/product/ajaxproducts.php','&price_level='.$price_level.'&type='.$filtertype.'&mode=1&status='.$status.'&finished='.$finished,'');	// Indicator is '' to disable it as it is alreay output
 				print '</td></tr>';
 				print '</table>';
-			}	
+			}
 		}
 		else
 		{
@@ -844,18 +844,11 @@ class Form
 		global $langs,$conf,$user;
 
 		$sql = "SELECT ";
-		if ($conf->categorie->enabled && ! $user->rights->categorie->voir)
-		{
-			$sql.="DISTINCT";
-		}
 		$sql.= " p.rowid, p.label, p.ref, p.fk_product_type, p.price, p.price_ttc, p.price_base_type, p.duration, p.stock";
 		$sql.= " FROM ".MAIN_DB_PREFIX."product as p ";
-		if ($conf->categorie->enabled && ! $user->rights->categorie->voir)
-		{
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON p.rowid = cp.fk_product";
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-		}
 		$sql.= " WHERE p.entity = ".$conf->entity;
+		if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+		if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 
 		if($finished == 0)
 		{
@@ -870,11 +863,6 @@ class Form
 		{
 			$sql.= " AND p.envente = ".$status;
 		}
-
-		if ($conf->categorie->enabled && ! $user->rights->categorie->voir)
-		{
-			$sql.= ' AND COALESCE(c.visible,1)=1';
-		}
 		if (strval($filtertype) != '') $sql.=" AND p.fk_product_type=".$filtertype;
 		if ($ajaxkeysearch && $ajaxkeysearch != '') $sql.=" AND (p.ref like '%".$ajaxkeysearch."%' OR p.label like '%".$ajaxkeysearch."%')";
 		$sql.= " ORDER BY p.ref";
diff --git a/htdocs/html.formproduct.class.php b/htdocs/html.formproduct.class.php
index dd7d47f5108..77ae6cd2ec7 100644
--- a/htdocs/html.formproduct.class.php
+++ b/htdocs/html.formproduct.class.php
@@ -138,13 +138,6 @@ class FormProduct
 			$measuring_units[-3] = $langs->trans("WeightUnitg");
 			$measuring_units[-6] = $langs->trans("WeightUnitmg");
 		}
-		else if ($measuring_style == 'volume')
-		{
-			$measuring_units[0] = $langs->trans("VolumeUnitm3");
-			$measuring_units[-3] = $langs->trans("VolumeUnitdm3");
-			$measuring_units[-6] = $langs->trans("VolumeUnitcm3");
-			$measuring_units[-9] = $langs->trans("VolumeUnitmm3");
-		}
 		else if ($measuring_style == 'size')
 		{
 			$measuring_units[0] = $langs->trans("SizeUnitm");
@@ -152,6 +145,20 @@ class FormProduct
 			$measuring_units[-2] = $langs->trans("SizeUnitcm");
 			$measuring_units[-3] = $langs->trans("SizeUnitmm");
 		}
+		else if ($measuring_style == 'surface')
+		{
+			$measuring_units[0] = $langs->trans("SurfaceUnitm2");
+			$measuring_units[-2] = $langs->trans("SurfaceUnitdm2");
+			$measuring_units[-4] = $langs->trans("SurfaceUnitcm2");
+			$measuring_units[-6] = $langs->trans("SurfaceUnitmm2");
+		}
+		else if ($measuring_style == 'volume')
+		{
+			$measuring_units[0] = $langs->trans("VolumeUnitm3");
+			$measuring_units[-3] = $langs->trans("VolumeUnitdm3");
+			$measuring_units[-6] = $langs->trans("VolumeUnitcm3");
+			$measuring_units[-9] = $langs->trans("VolumeUnitmm3");
+		}
 
 		print '<select class="flat" name="'.$name.'">';
 		if ($adddefault) print '<option value="0">'.$langs->trans("Default").'</option>';
diff --git a/htdocs/includes/boxes/box_produits.php b/htdocs/includes/boxes/box_produits.php
index 79893809f8b..42f0170d3da 100644
--- a/htdocs/includes/boxes/box_produits.php
+++ b/htdocs/includes/boxes/box_produits.php
@@ -71,21 +71,14 @@ class box_produits extends ModeleBoxes {
 
 		if ($user->rights->produit->lire || $user->rights->service->lire)
 		{
-			$clause = " WHERE";
-
 			$sql = "SELECT p.rowid, p.label, p.price, p.price_base_type, p.price_ttc, p.fk_product_type, p.tms, p.envente";
 			$sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-			if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-			{
-				$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-				$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-				$sql.= $clause." COALESCE(c.visible,1)=1";
-				$clause = " AND";
-			}
-			$sql.= $clause." p.entity = ".$conf->entity;
+			$sql.= " WHERE p.entity = ".$conf->entity;
+			if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+			if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 			if (empty($user->rights->produit->lire)) $sql.=' AND p.fk_product_type != 0';
 			if (empty($user->rights->service->lire)) $sql.=' AND p.fk_product_type != 1';
-			$sql.= " ORDER BY p.datec DESC";
+			$sql.= $db->order('p.datec', 'DESC');
 			$sql.= $db->plimit($max, 0);
 
 			$result = $db->query($sql);
diff --git a/htdocs/includes/boxes/box_services_vendus.php b/htdocs/includes/boxes/box_services_vendus.php
index a66e58eddfa..e770a10439d 100644
--- a/htdocs/includes/boxes/box_services_vendus.php
+++ b/htdocs/includes/boxes/box_services_vendus.php
@@ -53,8 +53,8 @@ class box_services_vendus extends ModeleBoxes {
 	}
 
 	/**
-	 *      \brief      Charge les donn�es en m�moire pour affichage ult�rieur
-	 *      \param      $max        Nombre maximum d'enregistrements � charger
+	 *      \brief      Charge les donnees en memoire pour affichage ulterieur
+	 *      \param      $max        Nombre maximum d'enregistrements a charger
 	 */
 	function loadBox($max=5)
 	{
@@ -79,22 +79,15 @@ class box_services_vendus extends ModeleBoxes {
 			$sql.= ", ".MAIN_DB_PREFIX."product as p";
 			if (!$user->rights->societe->client->voir && !$user->societe_id) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
 			$sql.= ")";
-			if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-			{
-				$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-				$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as ca ON cp.fk_categorie = ca.rowid";
-			}
 			$sql.= " WHERE s.rowid = c.fk_soc";
 			$sql.= " AND s.entity = ".$conf->entity;
+			if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+			if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 			$sql.= " AND c.rowid = cd.fk_contrat";
 			$sql.= " AND cd.fk_product = p.rowid";
 			if (!$user->rights->societe->client->voir && !$user->societe_id) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
 			if($user->societe_id) $sql.= " AND s.rowid = ".$user->societe_id;
-			if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-			{
-				$sql.= ' AND COALESCE(ca.visible,1)=1';
-			}
-			$sql.= " ORDER BY c.tms DESC ";
+			$sql.= $db->order("c.tms","DESC");
 			$sql.= $db->plimit($max, 0);
 
 			$result = $db->query($sql);
diff --git a/htdocs/includes/modules/modCategorie.class.php b/htdocs/includes/modules/modCategorie.class.php
index daa3584cbb5..c8db13dccea 100644
--- a/htdocs/includes/modules/modCategorie.class.php
+++ b/htdocs/includes/modules/modCategorie.class.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2005      Matthieu Valleton    <mv@seeschloss.org>
- * Copyright (C) 2005-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2005-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
 
 /**
  *      \defgroup   category       Module categories
- *      \brief      Module pour g�rer les cat�gories
+ *      \brief      Module to manage categories
  *		\version	$Id$
  */
 
@@ -82,32 +82,25 @@ class modCategorie extends DolibarrModules
 
 		$this->rights[$r][0] = 241; // id de la permission
 		$this->rights[$r][1] = 'Lire les categories'; // libelle de la permission
-		$this->rights[$r][2] = 'r'; // type de la permission (d�pr�ci� � ce jour)
-		$this->rights[$r][3] = 1; // La permission est-elle une permission par d�faut
+		$this->rights[$r][2] = 'r'; // type de la permission (deprecated)
+		$this->rights[$r][3] = 1; // La permission est-elle une permission par defaut
 		$this->rights[$r][4] = 'lire';
 		$r++;
 
 		$this->rights[$r][0] = 242; // id de la permission
 		$this->rights[$r][1] = 'Creer/modifier les categories'; // libelle de la permission
-		$this->rights[$r][2] = 'w'; // type de la permission (d�pr�ci� � ce jour)
-		$this->rights[$r][3] = 0; // La permission est-elle une permission par d�faut
+		$this->rights[$r][2] = 'w'; // type de la permission (deprecated)
+		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
 		$this->rights[$r][4] = 'creer';
 		$r++;
 
 		$this->rights[$r][0] = 243; // id de la permission
 		$this->rights[$r][1] = 'Supprimer les categories'; // libelle de la permission
-		$this->rights[$r][2] = 'd'; // type de la permission (d�pr�ci� � ce jour)
-		$this->rights[$r][3] = 0; // La permission est-elle une permission par d�faut
+		$this->rights[$r][2] = 'd'; // type de la permission (deprecated)
+		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
 		$this->rights[$r][4] = 'supprimer';
 		$r++;
 
-		$this->rights[$r][0] = 244; // id de la permission
-		$this->rights[$r][1] = 'Voir le contenu des categories cachees'; // libelle de la permission
-		$this->rights[$r][2] = 'r'; // type de la permission (d�pr�ci� � ce jour)
-		$this->rights[$r][3] = 1; // La permission est-elle une permission par d�faut
-		$this->rights[$r][4] = 'voir';
-		$r++;
-
 		// Exports
 		//--------
 		$r=0;
diff --git a/htdocs/includes/modules/modProduit.class.php b/htdocs/includes/modules/modProduit.class.php
index bf6e6e8b586..106a205ed4d 100644
--- a/htdocs/includes/modules/modProduit.class.php
+++ b/htdocs/includes/modules/modProduit.class.php
@@ -41,7 +41,6 @@ include_once(DOL_DOCUMENT_ROOT ."/includes/modules/DolibarrModules.class.php");
  */
 class modProduit extends DolibarrModules
 {
-
 	/**
 	 *   \brief      Constructeur. Definit les noms, constantes et boites
 	 *   \param      DB      handler d'acces base
@@ -50,8 +49,8 @@ class modProduit extends DolibarrModules
 	{
 		global $conf;
 
-		$this->db = $DB ;
-		$this->numero = 50 ;
+		$this->db = $DB;
+		$this->numero = 50;
 
 		$this->family = "products";
 		// Module label (no space allowed), used if translation string 'ModuleXXXName' not found (where XXX is value of numeric property 'numero' of module)
@@ -118,6 +117,13 @@ class modProduit extends DolibarrModules
 		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
 		$this->rights[$r][4] = 'supprimer';
 
+		$this->rights[$r][0] = 36; // id de la permission
+		$this->rights[$r][1] = 'Voir/gérer les produits cachés'; // libelle de la permission
+		$this->rights[$r][2] = 'r'; // type de la permission (deprecated)
+		$this->rights[$r][3] = 1; // La permission est-elle une permission par defaut
+		$this->rights[$r][4] = 'hidden';
+		$r++;
+
 		$r++;
 		$this->rights[$r][0] = 38;	// Must be same permission than in service module
 		$this->rights[$r][1] = 'Exporter les produits';
diff --git a/htdocs/includes/modules/modService.class.php b/htdocs/includes/modules/modService.class.php
index cc8cd5a5fa8..615b35dd81a 100644
--- a/htdocs/includes/modules/modService.class.php
+++ b/htdocs/includes/modules/modService.class.php
@@ -109,6 +109,13 @@ class modService extends DolibarrModules
 		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
 		$this->rights[$r][4] = 'supprimer';
 
+		$this->rights[$r][0] = 536; // id de la permission
+		$this->rights[$r][1] = 'Voir/gérer les services cachés'; // libelle de la permission
+		$this->rights[$r][2] = 'r'; // type de la permission (deprecated)
+		$this->rights[$r][3] = 1; // La permission est-elle une permission par defaut
+		$this->rights[$r][4] = 'hidden';
+		$r++;
+
 		$r++;
 		$this->rights[$r][0] = 538;	// Must be same permission than in product module
 		$this->rights[$r][1] = 'Exporter les services';
diff --git a/htdocs/install/mysql/migration/2.8.0-2.9.0.sql b/htdocs/install/mysql/migration/2.8.0-2.9.0.sql
index 7adf0c9a495..2e64f735051 100755
--- a/htdocs/install/mysql/migration/2.8.0-2.9.0.sql
+++ b/htdocs/install/mysql/migration/2.8.0-2.9.0.sql
@@ -75,3 +75,8 @@ alter table llx_facture_fourn_det add column total_localtax1 double(24,8) DEFAUL
 alter table llx_facture_fourn_det add column total_localtax2 double(24,8) DEFAULT 0 after total_localtax1;
 
 alter table llx_product add column   hidden             tinyint      DEFAULT 0;
+
+alter table llx_product add column   length             float        DEFAULT NULL after weight_units;
+alter table llx_product add column   length_units       tinyint      DEFAULT NULL after length;
+alter table llx_product add column   surface            float        DEFAULT NULL after length_units;
+alter table llx_product add column   surface_units      tinyint      DEFAULT NULL after surface;
diff --git a/htdocs/install/mysql/tables/llx_product.sql b/htdocs/install/mysql/tables/llx_product.sql
index f261bb7876e..612548df827 100644
--- a/htdocs/install/mysql/tables/llx_product.sql
+++ b/htdocs/install/mysql/tables/llx_product.sql
@@ -49,6 +49,10 @@ create table llx_product
   partnumber         varchar(32),
   weight             float        DEFAULT NULL,
   weight_units       tinyint      DEFAULT NULL,
+  length             float        DEFAULT NULL,
+  length_units       tinyint      DEFAULT NULL,
+  surface            float        DEFAULT NULL,
+  surface_units      tinyint      DEFAULT NULL,
   volume             float        DEFAULT NULL,
   volume_units       tinyint      DEFAULT NULL,
   stock              integer,						-- physical stock
diff --git a/htdocs/install/upgrade2.php b/htdocs/install/upgrade2.php
index 60906f1403a..548ea71aafb 100644
--- a/htdocs/install/upgrade2.php
+++ b/htdocs/install/upgrade2.php
@@ -173,72 +173,72 @@ if (isset($_POST['action']) && preg_match('/upgrade/i',$_POST["action"]))
 
 
 		$versiontoarray=explode('.',$versionto);
-		
+
 		$afterversionarray=explode('.','2.0.0');
 		$beforeversionarray=explode('.','2.7.9');
 		if (versioncompare($versiontoarray,$afterversionarray) >= 0 && versioncompare($versiontoarray,$beforeversionarray) <= 0)
 		{
 			// Script pour V2 -> V2.1
 			migrate_paiements($db,$langs,$conf);
-			
+
 			migrate_contracts_det($db,$langs,$conf);
-			
+
 			migrate_contracts_date1($db,$langs,$conf);
-			
+
 			migrate_contracts_date2($db,$langs,$conf);
-			
+
 			migrate_contracts_date3($db,$langs,$conf);
-			
+
 			migrate_contracts_open($db,$langs,$conf);
-			
+
 			migrate_modeles($db,$langs,$conf);
-			
+
 			migrate_price_propal($db,$langs,$conf);
-			
+
 			migrate_price_commande($db,$langs,$conf);
-			
+
 			migrate_price_commande_fournisseur($db,$langs,$conf);
-			
+
 			migrate_price_facture($db,$langs,$conf);
-			
+
 			migrate_price_contrat($db,$langs,$conf);
-			
+
 			migrate_paiementfourn_facturefourn($db,$langs,$conf);
-			
-			
+
+
 			// Script pour V2.1 -> V2.2
 			migrate_paiements_orphelins_1($db,$langs,$conf);
-			
+
 			migrate_paiements_orphelins_2($db,$langs,$conf);
-			
+
 			migrate_links_transfert($db,$langs,$conf);
-			
+
 			migrate_delete_old_files($db,$langs,$conf);
-			
-			
+
+
 			// Script pour V2.2 -> V2.4
 			migrate_commande_expedition($db,$langs,$conf);
-			
+
 			migrate_commande_livraison($db,$langs,$conf);
-			
+
 			migrate_detail_livraison($db,$langs,$conf);
-			
+
 			migrate_module_menus($db,$langs,$conf);
-			
-			
+
+
 			// Script pour V2.5 -> V2.6
 			migrate_stocks($db,$langs,$conf);
-			
-			
+
+
 			// Script pour V2.6 -> V2.7
 			migrate_menus($db,$langs,$conf);
-			
+
 			migrate_commande_deliveryaddress($db,$langs,$conf);
-			
+
 			migrate_restore_missing_links($db,$langs,$conf);
-			
+
 			migrate_directories($db,$langs,$conf,'/compta','/banque');
-			
+
 			migrate_directories($db,$langs,$conf,'/societe','/mycompany');
 		}
 
@@ -266,7 +266,7 @@ if (isset($_POST['action']) && preg_match('/upgrade/i',$_POST["action"]))
 
 			migrate_project_task_actors($db,$langs,$conf);
 		}
-		
+
 		// Script for -> V2.9
 		$afterversionarray=explode('.','2.8.9');
 		$beforeversionarray=explode('.','2.9.9');
@@ -2728,7 +2728,7 @@ function migrate_project_task_time($db,$langs,$conf)
 
 	print '<br>';
 	print '<b>'.$langs->trans('MigrationProjectTaskTime')."</b><br>\n";
-	
+
 	$error = 0;
 
 	$db->begin();
@@ -2745,19 +2745,19 @@ function migrate_project_task_time($db,$langs,$conf)
 		{
 			$totaltime = array();
 			$oldtime = 0;
-			
+
 			while ($i < $num)
 			{
 				$obj = $db->fetch_object($resql);
-				
+
 				if ($obj->task_duration > 0 && strlen($obj->task_duration) < 3)
 				{
 					$newtime = $obj->task_duration*60*60;
-		
+
 					$sql2 = "UPDATE ".MAIN_DB_PREFIX."projet_task_time SET";
 					$sql2.= " task_duration = ".$newtime;
 					$sql2.= " WHERE rowid = ".$obj->rowid;
-					
+
 					$resql2=$db->query($sql2);
 					if (!$resql2)
 					{
@@ -2766,16 +2766,18 @@ function migrate_project_task_time($db,$langs,$conf)
 					}
 					print ". ";
 					$oldtime++;
-					$totaltime[$obj->fk_task] += $newtime;
+					if (! empty($totaltime[$obj->fk_task])) $totaltime[$obj->fk_task] += $newtime;
+					else $totaltime[$obj->fk_task] = $newtime;
 				}
 				else
 				{
-					$totaltime[$obj->fk_task] += $obj->task_duration;
+					if (! empty($totaltime[$obj->fk_task])) $totaltime[$obj->fk_task] += $obj->task_duration;
+					else $totaltime[$obj->fk_task] = $obj->task_duration;
 				}
-				
+
 				$i++;
 			}
-			
+
 			if ($error == 0)
 			{
 				if ($oldtime > 0)
@@ -2785,7 +2787,7 @@ function migrate_project_task_time($db,$langs,$conf)
 						$sql = "UPDATE ".MAIN_DB_PREFIX."projet_task SET";
 						$sql.= " duration_effective = ".$total_duration;
 						$sql.= " WHERE rowid = ".$taskid;
-						
+
 						$resql=$db->query($sql);
 						if (!$resql)
 						{
@@ -2793,7 +2795,7 @@ function migrate_project_task_time($db,$langs,$conf)
 							dol_print_error($db);
 						}
 					}
-					
+
 					if ($error == 0)
 					{
 						$db->commit();
@@ -2823,7 +2825,7 @@ function migrate_project_task_time($db,$langs,$conf)
 	{
 		dol_print_error($db);
 	}
-	
+
 	print '</td></tr>';
 }
 
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 3d129b18ea8..572ba7e39e2 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -557,6 +557,7 @@ ToTest=Test
 ValidateBefore=Card must be validated before using this feature
 Visibility=Visibility
 Private=Private
+Hidden=Hidden
 # Week day
 Day1=Monday
 Day2=Tuesday
diff --git a/htdocs/langs/en_US/other.lang b/htdocs/langs/en_US/other.lang
index 27e5af34344..c5e3f26a7a6 100644
--- a/htdocs/langs/en_US/other.lang
+++ b/htdocs/langs/en_US/other.lang
@@ -69,13 +69,23 @@ FeatureDevelopment=Development feature. Not stable in this version
 FeaturesSupported=Features supported
 Width=Width
 Height=Height
-Weight=Weight
 Depth=Depth
+Weight=Weight
 TotalWeight=Total weight
 WeightUnitton=tonnes
 WeightUnitkg=kg
 WeightUnitg=g
 WeightUnitmg=mg
+Length=Length
+LengthUnitm=m
+LengthUnitdm=dm
+LengthUnitcm=cm
+LengthUnitmm=mm
+Surface=Surface
+SurfaceUnitm2=m2
+SurfaceUnitdm2=dm2
+SurfaceUnitcm2=cm2
+SurfaceUnitmm2=mm2
 Volume=Volume
 TotalVolume=Total volume
 VolumeUnitm3=m3
diff --git a/htdocs/langs/fr_FR/main.lang b/htdocs/langs/fr_FR/main.lang
index e969b178dfe..c727b174074 100644
--- a/htdocs/langs/fr_FR/main.lang
+++ b/htdocs/langs/fr_FR/main.lang
@@ -556,6 +556,7 @@ ToTest=Tester
 ValidateBefore=La fiche doit être validée pour pouvoir utiliser cette fonction
 Visibility=Visibilité
 Private=Privé
+Hidden=Caché
 # Week day
 Day1=Lundi
 Day2=Mardi
diff --git a/htdocs/langs/fr_FR/other.lang b/htdocs/langs/fr_FR/other.lang
index ff1cf51a3a2..f8995313caa 100644
--- a/htdocs/langs/fr_FR/other.lang
+++ b/htdocs/langs/fr_FR/other.lang
@@ -69,13 +69,23 @@ FeatureDevelopment=Fonctionnalité en développement. Non stable dans cette vers
 FeaturesSupported=Fonctionnalités supportées
 Width=Largeur
 Height=Hauteur
-Weight=Poids
 Depth=Profondeur
+Weight=Poids
 TotalWeight=Poids total
 WeightUnitton=tonnes
 WeightUnitkg=kg
 WeightUnitg=g
 WeightUnitmg=mg
+Length=Longueur
+LengthUnitm=m
+LengthUnitdm=dm
+LengthUnitcm=cm
+LengthUnitmm=mm
+Surface=Surface
+SurfaceUnitm2=m2
+SurfaceUnitdm2=dm2
+SurfaceUnitcm2=cm2
+SurfaceUnitmm2=mm2
 Volume=Volume
 TotalVolume=Volume total
 VolumeUnitm3=m3
diff --git a/htdocs/lib/product.lib.php b/htdocs/lib/product.lib.php
index 4029d9cc7df..54e274c3852 100644
--- a/htdocs/lib/product.lib.php
+++ b/htdocs/lib/product.lib.php
@@ -278,8 +278,8 @@ function show_stats_for_company($product,$socid)
 function measuring_units_string($unit,$measuring_style='')
 {
 	/* Note Rodo aux dev :)
-	 * Ne pas ins�rer dans la base de donn�es ces valeurs
-	 * cela surchagerait inutilement d'une requete suppl�mentaire
+	 * Ne pas inserer dans la base de donnees ces valeurs
+	 * cela surchagerait inutilement d'une requete supplementaire
 	 * pour quelque chose qui est somme toute peu variable
 	 */
 
@@ -292,13 +292,6 @@ function measuring_units_string($unit,$measuring_style='')
 		$measuring_units[-3] = $langs->trans("WeightUnitg");
 		$measuring_units[-6] = $langs->trans("WeightUnitmg");
 	}
-	else if ($measuring_style == 'volume')
-	{
-		$measuring_units[0] = $langs->trans("VolumeUnitm3");
-		$measuring_units[-3] = $langs->trans("VolumeUnitdm3");
-		$measuring_units[-6] = $langs->trans("VolumeUnitcm3");
-		$measuring_units[-9] = $langs->trans("VolumeUnitmm3");
-	}
 	else if ($measuring_style == 'size')
 	{
 		$measuring_units[0] = $langs->trans("SizeUnitm");
@@ -306,6 +299,20 @@ function measuring_units_string($unit,$measuring_style='')
 		$measuring_units[-2] = $langs->trans("SizeUnitcm");
 		$measuring_units[-3] = $langs->trans("SizeUnitmm");
 	}
+	else if ($measuring_style == 'surface')
+	{
+		$measuring_units[0] = $langs->trans("SurfaceUnitm2");
+		$measuring_units[-2] = $langs->trans("SurfaceUnitdm2");
+		$measuring_units[-4] = $langs->trans("SurfaceUnitcm2");
+		$measuring_units[-6] = $langs->trans("SurfaceUnitmm2");
+	}
+	else if ($measuring_style == 'volume')
+	{
+		$measuring_units[0] = $langs->trans("VolumeUnitm3");
+		$measuring_units[-3] = $langs->trans("VolumeUnitdm3");
+		$measuring_units[-6] = $langs->trans("VolumeUnitcm3");
+		$measuring_units[-9] = $langs->trans("VolumeUnitmm3");
+	}
 
 	return $measuring_units[$unit];
 }
diff --git a/htdocs/product.class.php b/htdocs/product.class.php
index fefe9a678b7..b7861292be7 100644
--- a/htdocs/product.class.php
+++ b/htdocs/product.class.php
@@ -80,12 +80,18 @@ class Product extends CommonObject
 	var $duration_unit;
 	// Statut indique si le produit est en vente '1' ou non '0'
 	var $status;
-	// Statut indique si le produit est un produit finis '1' ou une matiere premiere '0'
+	// Statut indique si le produit est un produit fini '1' ou une matiere premiere '0'
 	var $finished;
 
+	var $hidden;
+
 	//! Unites de mesure
 	var $weight;
 	var $weight_units;
+	var $length;
+	var $length_units;
+	var $surface;
+	var $surface_units;
 	var $volume;
 	var $volume_units;
 
@@ -160,9 +166,9 @@ class Product extends CommonObject
 	}
 
 	/**
-	 *	\brief    Insert product in database
-	 *	\param    user     	Utilisateur qui effectue l'insertion
-	 *	\return   int     	id du produit ou numero d'erreur < 0
+	 *	\brief    Insert product into database
+	 *	\param    user     	User making insert
+	 *	\return   int     	id of product/service if OK or number of error < 0
 	 */
 	function create($user)
 	{
@@ -182,6 +188,7 @@ class Product extends CommonObject
 		if (empty($this->price_min)) $this->price_min = 0;
 		if (empty($this->status))    $this->status = 0;
 		if (empty($this->finished))  $this->finished = 0;
+		if (empty($this->hidden))    $this->hidden = 0;
 
 		$price_ht=0;
 		$price_ttc=0;
@@ -247,6 +254,7 @@ class Product extends CommonObject
 					$sql.= ", price_base_type";
 					$sql.= ", canvas";
 					$sql.= ", finished";
+					$sql.= ", hidden";
 					$sql.= ") VALUES (";
 					$sql.= $this->db->idate(mktime());
 					$sql.= ", ".$conf->entity;
@@ -261,6 +269,7 @@ class Product extends CommonObject
 					$sql.= ", '".$this->price_base_type."'";
 					$sql.= ", '".$this->canvas."'";
 					$sql.= ", ".$this->finished;
+					$sql.= ", ".$this->hidden;
 					$sql.= ")";
 
 					dol_syslog("Product::Create sql=".$sql);
@@ -392,10 +401,15 @@ class Product extends CommonObject
 		$this->stock_loc = trim($this->stock_loc);
 		$this->weight = price2num($this->weight);
 		$this->weight_units = trim($this->weight_units);
+		$this->length = price2num($this->length);
+		$this->length_units = trim($this->length_units);
+		$this->surface = price2num($this->surface);
+		$this->surface_units = trim($this->surface_units);
 		$this->volume = price2num($this->volume);
 		$this->volume_units = trim($this->volume_units);
 		if (empty($this->tva_tx))    			$this->tva_tx = 0;
 		if (empty($this->finished))  			$this->finished = 0;
+		if (empty($this->hidden))   			$this->hidden = 0;
 
 		$sql = "UPDATE ".MAIN_DB_PREFIX."product ";
 		$sql .= " SET label = '" . addslashes($this->libelle) ."'";
@@ -403,8 +417,13 @@ class Product extends CommonObject
 		$sql .= ",tva_tx = " . $this->tva_tx;
 		$sql .= ",envente = " . $this->status;
 		$sql .= ",finished = " . ($this->finished<0 ? "null" : $this->finished);
+		$sql .= ",hidden = " . ($this->hidden<0 ? "null" : $this->hidden);
 		$sql .= ",weight = " . ($this->weight!='' ? "'".$this->weight."'" : 'null');
 		$sql .= ",weight_units = " . ($this->weight_units!='' ? "'".$this->weight_units."'": 'null');
+		$sql .= ",length = " . ($this->length!='' ? "'".$this->length."'" : 'null');
+		$sql .= ",length_units = " . ($this->length_units!='' ? "'".$this->length_units."'" : 'null');
+		$sql .= ",surface = " . ($this->surface!='' ? "'".$this->surface."'" : 'null');
+		$sql .= ",surface_units = " . ($this->surface_units!='' ? "'".$this->surface_units."'" : 'null');
 		$sql .= ",volume = " . ($this->volume!='' ? "'".$this->volume."'" : 'null');
 		$sql .= ",volume_units = " . ($this->volume_units!='' ? "'".$this->volume_units."'" : 'null');
 		$sql .= ",seuil_stock_alerte = " . ((isset($this->seuil_stock_alerte) && $this->seuil_stock_alerte != '') ? "'".$this->seuil_stock_alerte."'" : "null");
@@ -891,7 +910,7 @@ class Product extends CommonObject
 
 		dol_syslog("Product::fetch id=$id ref=$ref");
 
-		// Verification parametres
+		// Check parameters
 		if (! $id && ! $ref)
 		{
 			$this->error=$langs->trans('ErrorWrongParameters');
@@ -901,8 +920,8 @@ class Product extends CommonObject
 
 		$sql = "SELECT rowid, ref, label, description, note, price, price_ttc,";
 		$sql.= " price_min, price_min_ttc, price_base_type, tva_tx, envente,";
-		$sql.= " fk_product_type, duration, seuil_stock_alerte,canvas,";
-		$sql.= " stock_loc, weight, weight_units, volume, volume_units, barcode, fk_barcode_type, finished,";
+		$sql.= " fk_product_type, duration, seuil_stock_alerte, canvas,";
+		$sql.= " stock_loc, weight, weight_units, length, length_units, surface, surface_units, volume, volume_units, barcode, fk_barcode_type, finished, hidden,";
 		$sql.= " stock, pmp,";
 		$sql.= " import_key";
 		$sql.= " FROM ".MAIN_DB_PREFIX."product";
@@ -929,6 +948,7 @@ class Product extends CommonObject
 			$this->type               = $result["fk_product_type"];
 			$this->status             = $result["envente"];
 			$this->finished           = $result["finished"];
+			$this->hidden             = $result["hidden"];
 			$this->duration           = $result["duration"];
 			$this->duration_value     = substr($result["duration"],0,strlen($result["duration"])-1);
 			$this->duration_unit      = substr($result["duration"],-1);
@@ -937,6 +957,10 @@ class Product extends CommonObject
 			$this->stock_loc          = $result["stock_loc"];
 			$this->weight             = $result["weight"];
 			$this->weight_units       = $result["weight_units"];
+			$this->length             = $result["length"];
+			$this->length_units       = $result["length_units"];
+			$this->surface            = $result["surface"];
+			$this->surface_units      = $result["surface_units"];
 			$this->volume             = $result["volume"];
 			$this->volume_units       = $result["volume_units"];
 			$this->barcode            = $result["barcode"];
@@ -991,7 +1015,8 @@ class Product extends CommonObject
 					$sql.= " FROM ".MAIN_DB_PREFIX."product_price";
 					$sql.= " where price_level=".$i." and";
 					$sql.= " fk_product = '".$this->id."'";
-					$sql.= " order by date_price DESC limit 1";
+					$sql.= " ORDER BY date_price DESC";
+					$sql.= " LIMIT 1";
 					$resql = $this->db->query($sql) ;
 					if ($resql)
 					{
@@ -2651,17 +2676,11 @@ class Product extends CommonObject
 
 		$sql = "SELECT count(p.rowid) as nb";
 		$sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-		if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-		{
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-		}
 		$sql.= " WHERE p.fk_product_type <> 1";
+		if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+		if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 		$sql.= " AND p.entity = ".$conf->entity;
-		if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-		{
-			$sql.= " AND COALESCE(c.visible,1)=1";
-		}
+
 		$resql=$this->db->query($sql);
 		if ($resql)
 		{
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index 263d7678cb7..31ed7fcd84a 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2001-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2004-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005      Eric Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2006      Andre Cianfarani     <acianfa@free.fr>
@@ -79,6 +79,14 @@ if ($_POST["action"] == 'add' && ($user->rights->produit->creer || $user->rights
 		$_GET["type"] = $_POST["type"];
 		$error++;
 	}
+	if (empty($_POST["ref"]))
+	{
+		$mesg='<div class="error">'.$langs->trans('ErrorFieldRequired',$langs->transnoentities('Ref')).'</div>';
+		$_GET["action"] = "create";
+		$_GET["canvas"] = $product->canvas;
+		$_GET["type"] = $_POST["type"];
+		$error++;
+	}
 
 	if (! $error)
 	{
@@ -111,9 +119,14 @@ if ($_POST["action"] == 'add' && ($user->rights->produit->creer || $user->rights
 		$product->canvas             = $_POST["canvas"];
 		$product->weight             = $_POST["weight"];
 		$product->weight_units       = $_POST["weight_units"];
+		$product->length             = $_POST["size"];
+		$product->length_units       = $_POST["size_units"];
+		$product->surface            = $_POST["surface"];
+		$product->surface_units      = $_POST["surface_units"];
 		$product->volume             = $_POST["volume"];
 		$product->volume_units       = $_POST["volume_units"];
 		$product->finished           = $_POST["finished"];
+		$product->hidden             = $_POST["hidden"]=='yes'?1:0;
 		// MultiPrix
 		if($conf->global->PRODUIT_MULTIPRICES)
 		{
@@ -133,9 +146,6 @@ if ($_POST["action"] == 'add' && ($user->rights->produit->creer || $user->rights
 
 		if ( $value != $current_lang ) $e_product = $product;
 
-		// Specific product
-		// $_POST n'est pas utilise dans la classe Product
-		// mais dans des classes qui herite de Product
 		$id = $product->create($user);
 
 		if ($id > 0)
@@ -177,9 +187,14 @@ if ($_POST["action"] == 'update' && ($user->rights->produit->creer || $user->rig
 			$product->canvas             = $_POST["canvas"];
 			$product->weight             = $_POST["weight"];
 			$product->weight_units       = $_POST["weight_units"];
+			$product->length             = $_POST["size"];
+			$product->length_units       = $_POST["size_units"];
+			$product->surface            = $_POST["surface"];
+			$product->surface_units      = $_POST["surface_units"];
 			$product->volume             = $_POST["volume"];
 			$product->volume_units       = $_POST["volume_units"];
 			$product->finished           = $_POST["finished"];
+			$product->hidden             = $_POST["hidden"]=='yes'?1:0;
 
 			if ($product->check())
 			{
@@ -621,7 +636,7 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 
 		print '<table class="border" width="100%">';
 		print '<tr>';
-		print '<td class="fieldrequired" width="20%">'.$langs->trans("Ref").'</td><td><input name="ref" size="40" maxlength="32" value="'.$product->ref.'">';
+		print '<td class="fieldrequired" width="20%">'.$langs->trans("Ref").'</td><td><input name="ref" size="40" maxlength="32" value="'.$_POST["ref"].'">';
 		if ($_error == 1)
 		{
 			print $langs->trans("RefAlreadyExists");
@@ -629,7 +644,7 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 		print '</td></tr>';
 
 		// Label
-		print '<tr><td class="fieldrequired">'.$langs->trans("Label").'</td><td><input name="libelle" size="40" value="'.$product->libelle.'"></td></tr>';
+		print '<tr><td class="fieldrequired">'.$langs->trans("Label").'</td><td><input name="libelle" size="40" value="'.$_POST["libelle"].'"></td></tr>';
 
 		// Status
 		print '<tr><td class="fieldrequired">'.$langs->trans("Status").'</td><td>';
@@ -641,7 +656,7 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 		if ($_GET["type"] != 1 && $conf->stock->enabled)
 		{
 			print '<tr><td>'.$langs->trans("StockLimit").'</td><td>';
-			print '<input name="seuil_stock_alerte" size="4" value="0">';
+			print '<input name="seuil_stock_alerte" size="4" value="'.$_POST["seuil_stock_alerte"].'">';
 			print '</td></tr>';
 		}
 		else
@@ -655,12 +670,13 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 		if ($conf->fckeditor->enabled && $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC)
 		{
 			require_once(DOL_DOCUMENT_ROOT."/lib/doleditor.class.php");
-			$doleditor=new DolEditor('desc','',160,'dolibarr_notes','',false);
+			$doleditor=new DolEditor('desc',$_POST["desc"],160,'dolibarr_notes','',false);
 			$doleditor->Create();
 		}
 		else
 		{
 			print '<textarea name="desc" rows="4" cols="90">';
+			print $_POST["desc"];
 			print '</textarea>';
 		}
 
@@ -687,31 +703,51 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 			print '</td></tr>';
 		}
 
-		// Weight - Volume
-		if ($_GET["type"] != 1)
+		if ($_GET["type"] != 1)	// Le poids et le volume ne concerne que les produits et pas les services
 		{
-			// Le poids et le volume ne concerne que les produits et pas les services
+			// Weight
 			print '<tr><td>'.$langs->trans("Weight").'</td><td>';
-			print '<input name="weight" size="4" value="">';
+			print '<input name="weight" size="4" value="'.$_POST["weight"].'">';
 			print $formproduct->select_measuring_units("weight_units","weight");
 			print '</td></tr>';
+			// Length
+			print '<tr><td>'.$langs->trans("Length").'</td><td>';
+			print '<input name="size" size="4" value="'.$_POST["size"].'">';
+			print $formproduct->select_measuring_units("size_units","size");
+			print '</td></tr>';
+			// Surface
+			print '<tr><td>'.$langs->trans("Surface").'</td><td>';
+			print '<input name="surface" size="4" value="'.$_POST["surface"].'">';
+			print $formproduct->select_measuring_units("surface_units","surface");
+			print '</td></tr>';
+			// Volume
 			print '<tr><td>'.$langs->trans("Volume").'</td><td>';
-			print '<input name="volume" size="4" value="">';
+			print '<input name="volume" size="4" value="'.$_POST["volume"].'">';
 			print $formproduct->select_measuring_units("volume_units","volume");
 			print '</td></tr>';
 		}
 
+		// Hidden
+		if (($_GET["type"] != 1 && $user->rights->produit->hidden)
+		|| ($_GET["type"] == 1 && $user->rights->service->hidden))
+		{
+			print '<tr><td>'.$langs->trans("Hidden").'</td><td>';
+			print $html->selectyesno($product->hidden);
+			print '</td></tr>';
+		}
+
 		// Note (invisible sur facture, propales...)
 		print '<tr><td valign="top">'.$langs->trans("NoteNotVisibleOnBill").'</td><td>';
 		if ($conf->fckeditor->enabled && $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC)
 		{
 			require_once(DOL_DOCUMENT_ROOT."/lib/doleditor.class.php");
-			$doleditor=new DolEditor('note','',180,'dolibarr_notes','',false);
+			$doleditor=new DolEditor('note',$_POST["note"],180,'dolibarr_notes','',false);
 			$doleditor->Create();
 		}
 		else
 		{
 			print '<textarea name="note" rows="8" cols="70">';
+			print $_POST["note"];
 			print '</textarea>';
 		}
 		print "</td></tr>";
@@ -719,14 +755,15 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 
 		print '<br>';
 
-		print '<table class="border" width="100%">';
-		if($conf->global->PRODUIT_MULTIPRICES)
+		if ($conf->global->PRODUIT_MULTIPRICES)
 		{
 			// We do no show price array on create when multiprices enabled.
 			// We must set them on prices tab.
 		}
 		else
 		{
+			print '<table class="border" width="100%">';
+
 			// PRIX
 			print '<tr><td>'.$langs->trans("SellingPrice").'</td>';
 			print '<td><input name="price" size="10" value="'.$product->price.'">';
@@ -742,22 +779,20 @@ if ($_GET["action"] == 'create' && ($user->rights->produit->creer || $user->righ
 			print '<tr><td width="20%">'.$langs->trans("VATRate").'</td><td>';
 			print $html->select_tva("tva_tx",$conf->defaulttx,$mysoc,'');
 			print '</td></tr>';
+
+			print '</table>';
+
+			print '<br>';
 		}
 
-		print '</table>';
-
-		print '<br>';
-
 		print '<center><input type="submit" class="button" value="'.$langs->trans("Create").'"></center>';
 
 		print '</form>';
 	}
 	else
 	{
-		//RODO
 		// On assigne les valeurs meme en creation car elles sont definies si
 		// on revient en erreur
-		//
 		$smarty->template_dir = DOL_DOCUMENT_ROOT.'/product/templates/'.$_GET["canvas"].'/';
 		$tvaarray = load_tva($db,"tva_tx",$conf->defaulttx,$mysoc,'');
 		$smarty->assign('tva_taux_value', $tvaarray['value']);
@@ -1016,7 +1051,7 @@ if ($_GET["id"] || $_GET["ref"])
 			}
 			else
 			{
-				// Weight / Volume
+				// Weight
 				print '<tr><td>'.$langs->trans("Weight").'</td><td colspan="2">';
 				if ($product->weight != '')
 				{
@@ -1027,7 +1062,29 @@ if ($_GET["id"] || $_GET["ref"])
 					print '&nbsp;';
 				}
 				print "</td></tr>\n";
-
+				// Length
+				print '<tr><td>'.$langs->trans("Length").'</td><td colspan="2">';
+				if ($product->length != '')
+				{
+					print $product->length." ".measuring_units_string($product->length_units,"size");
+				}
+				else
+				{
+					print '&nbsp;';
+				}
+				print "</td></tr>\n";
+				// Surface
+				print '<tr><td>'.$langs->trans("Surface").'</td><td colspan="2">';
+				if ($product->surface != '')
+				{
+					print $product->surface." ".measuring_units_string($product->surface_units,"surface");
+				}
+				else
+				{
+					print '&nbsp;';
+				}
+				print "</td></tr>\n";
+				// Volume
 				print '<tr><td>'.$langs->trans("Volume").'</td><td colspan="2">';
 				if ($product->volume != '')
 				{
@@ -1040,6 +1097,15 @@ if ($_GET["id"] || $_GET["ref"])
 				print "</td></tr>\n";
 			}
 
+			// Hidden
+			if ((! $product->isservice() && $user->rights->produit->hidden)
+			|| ($product->isservice() && $user->rights->service->hidden))
+			{
+				print '<tr><td>'.$langs->trans("Hidden").'</td><td colspan="2">';
+				print yn($product->hidden);
+				print "</td></tr>\n";
+			}
+
 			// Note
 			print '<tr><td valign="top">'.$langs->trans("Note").'</td><td colspan="2">'.nl2br($product->note).'</td></tr>';
 
@@ -1148,18 +1214,37 @@ if ($_GET["id"] || $_GET["ref"])
 			}
 			else
 			{
-				// Weight / Volume
+				// Weight
 				print '<tr><td>'.$langs->trans("Weight").'</td><td>';
 				print '<input name="weight" size="5" value="'.$product->weight.'"> ';
 				print $formproduct->select_measuring_units("weight_units", "weight", $product->weight_units);
 				print '</td></tr>';
-
+				// Length
+				print '<tr><td>'.$langs->trans("Length").'</td><td>';
+				print '<input name="size" size="5" value="'.$product->length.'"> ';
+				print $formproduct->select_measuring_units("size_units", "size", $product->length_units);
+				print '</td></tr>';
+				// Surface
+				print '<tr><td>'.$langs->trans("Surface").'</td><td>';
+				print '<input name="surface" size="5" value="'.$product->surface.'"> ';
+				print $formproduct->select_measuring_units("surface_units", "surface", $product->surface_units);
+				print '</td></tr>';
+				// Volume
 				print '<tr><td>'.$langs->trans("Volume").'</td><td>';
 				print '<input name="volume" size="5" value="'.$product->volume.'"> ';
 				print $formproduct->select_measuring_units("volume_units", "volume", $product->volume_units);
 				print '</td></tr>';
 			}
 
+			// Hidden
+			if ((! $product->isservice() && $user->rights->produit->hidden)
+			|| ($product->isservice() && $user->rights->service->hidden))
+			{
+				print '<tr><td>'.$langs->trans("Hidden").'</td><td>';
+				print $html->selectyesno('hidden',$product->hidden);
+				print '</td></tr>';
+			}
+
 			// Note
 			print '<tr><td valign="top">'.$langs->trans("NoteNotVisibleOnBill").'</td><td colspan="2">';
 			if ($conf->fckeditor->enabled && $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC)
@@ -1175,10 +1260,13 @@ if ($_GET["id"] || $_GET["ref"])
 				print "</textarea>";
 			}
 			print "</td></tr>";
-
-			print '<tr><td colspan="3" align="center"><input type="submit" class="button" value="'.$langs->trans("Save").'">&nbsp;';
-			print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></td></tr>';
 			print '</table>';
+
+			print '<br>';
+
+			print '<center><input type="submit" class="button" value="'.$langs->trans("Save").'"> &nbsp; &nbsp; ';
+			print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></center>';
+
 			print '</form>';
 			print "<!-- CUT HERE -->\n";
 		}
@@ -1233,22 +1321,6 @@ if ($_GET["action"] == '')
 		print '<a class="butAction" href="fiche.php?action=clone&amp;id='.$product->id.'">'.$langs->trans("ToClone").'</a>';
 	}
 
-	/*
-	 if ($product->isproduct() && $user->rights->commande->creer)
-	 {
-	 $langs->load('orders');
-	 print '<a class="butAction" href="fiche.php?action=fastappro&amp;id='.$product->id.'">';
-	 print $langs->trans("CreateCustomerOrder").'</a>';
-	 }
-
-	 if ($product->isproduct() && $user->rights->fournisseur->commande->creer)
-	 {
-	 $langs->load('orders');
-	 print '<a class="butAction" href="fiche.php?action=fastappro&amp;id='.$product->id.'">';
-	 print $langs->trans("CreateSupplierOrder").'</a>';
-	 }
-	 */
-
 	$product_is_used = $product->verif_prod_use($product->id);
 	if ($user->rights->produit->supprimer)
 	{
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index e419c443ee1..87510889cf9 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -365,7 +365,7 @@ if ($_GET["id"] || $_GET["ref"])
 				$sql.= " WHERE pf.fk_soc = s.rowid";
 				$sql.= " AND s.entity = ".$conf->entity;
 				$sql.= " AND pf.fk_product = ".$product->id;
-				$sql.= " ORDER BY lower(s.nom), pfp.quantity";
+				$sql.= " ORDER BY s.nom, pfp.quantity";
 
 				$resql="";
 				$resql=$db->query($sql);
diff --git a/htdocs/product/index.php b/htdocs/product/index.php
index 9f6fd278662..dd0c73aa38e 100644
--- a/htdocs/product/index.php
+++ b/htdocs/product/index.php
@@ -165,15 +165,12 @@ $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
 $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_subproduct as sp ON p.rowid = sp.fk_product_subproduct";
 $sql.= " WHERE sp.fk_product_subproduct IS NULL";
 $sql.= " AND p.entity = ".$conf->entity;
-/*if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-	$sql.= " AND COALESCE(c.visible,1)=1 ";
-}*/
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 if ($type != '') $sql.= " AND p.fk_product_type = ".$type;
 $sql.= $db->order("p.tms","DESC");
 $sql.= $db->plimit($max,0);
+
 //print $sql;
 $result = $db->query($sql) ;
 if ($result)
diff --git a/htdocs/product/liste.php b/htdocs/product/liste.php
index e82ca753a7d..2a1fda48663 100644
--- a/htdocs/product/liste.php
+++ b/htdocs/product/liste.php
@@ -104,11 +104,6 @@ $sql = 'SELECT DISTINCT p.rowid, p.ref, p.label, p.barcode, p.price, p.price_ttc
 $sql.= ' p.fk_product_type, p.tms as datem,';
 $sql.= ' p.duration, p.envente as statut, p.seuil_stock_alerte';
 $sql.= ' FROM '.MAIN_DB_PREFIX.'product as p';
-if ($conf->categorie->enabled && ($catid || !$user->rights->categorie->voir))
-{
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 
 if ($_GET["fourn_id"] > 0)
 {
@@ -116,6 +111,8 @@ if ($_GET["fourn_id"] > 0)
 	$sql.= ", ".MAIN_DB_PREFIX."product_fournisseur as pf";
 }
 $sql.= " WHERE p.entity = ".$conf->entity;
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 if ($sall)
 {
 	$sql.= " AND (p.ref like '%".addslashes($sall)."%' OR p.label like '%".addslashes($sall)."%' OR p.description like '%".addslashes($sall)."%' OR p.note like '%".addslashes($sall)."%')";
@@ -144,10 +141,6 @@ if($catid)
 {
 	$sql.= " AND cp.fk_categorie = ".$catid;
 }
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= ' AND COALESCE(c.visible,1)=1';
-}
 if ($fourn_id > 0)
 {
 	$sql.= " AND p.rowid = pf.fk_product AND pf.fk_soc = ".$fourn_id;
diff --git a/htdocs/product/popuprop.php b/htdocs/product/popuprop.php
index 805bd0b11f1..87e9f9d8e8d 100644
--- a/htdocs/product/popuprop.php
+++ b/htdocs/product/popuprop.php
@@ -73,7 +73,7 @@ if (isset($_GET['type']))
 	$param = '&amp;type='.$_GET['type'];
 	$title = $langs->trans("ListProductByPopularity");
 	if ($_GET['type'] == 1) $title = $langs->trans("ListServiceByPopularity");
-} 
+}
 
 print_barre_liste($title, $page, "popuprop.php",$param,"","","",$num);
 
@@ -90,21 +90,14 @@ print "</tr>\n";
 $sql  = "SELECT p.rowid, p.label, p.ref, p.fk_product_type as type, count(*) as c";
 $sql.= " FROM ".MAIN_DB_PREFIX."propaldet as pd";
 $sql.= ", ".MAIN_DB_PREFIX."product as p";
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 $sql.= " WHERE p.rowid = pd.fk_product";
 $sql.= " AND p.entity = ".$conf->entity;
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 if (isset($_GET['type'])) $sql.= " AND fk_product_type = ".$_GET['type'];
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-  $sql.= ' AND COALESCE(c.visible,1)=1';
-}
 $sql.= " GROUP BY (p.rowid)";
-$sql.= " ORDER BY $sortfield $sortorder ";
-$sql.= $db->plimit( $limit ,$offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit($limit ,$offset);
 
 $result=$db->query($sql) ;
 if ($result)
@@ -125,7 +118,7 @@ if ($result)
 		    $sql.= " WHERE fk_product=".$objp->rowid;
 		    $sql.= " AND lang='". $langs->getDefaultLang() ."'";
 		    $sql.= " LIMIT 1";
-		    
+
 		    $resultp = $db->query($sql);
 		    if ($resultp)
 		    {
diff --git a/htdocs/product/reassort.php b/htdocs/product/reassort.php
index eb5c2254157..e2bf5d018ad 100644
--- a/htdocs/product/reassort.php
+++ b/htdocs/product/reassort.php
@@ -78,11 +78,6 @@ $sql.= ' p.duration, p.envente as statut, p.seuil_stock_alerte,';
 $sql.= ' SUM(s.reel) as stock_physique';
 $sql.= ' FROM '.MAIN_DB_PREFIX.'product_stock as s,';
 $sql.= ' '.MAIN_DB_PREFIX.'product as p';
-if ($catid || ($conf->categorie->enabled && ! $user->rights->categorie->voir))
-{
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 
 if ($_GET["fourn_id"] > 0)
 {
@@ -91,6 +86,8 @@ if ($_GET["fourn_id"] > 0)
 }
 $sql.= " WHERE p.rowid = s.fk_product";
 $sql.= " AND p.entity = ".$conf->entity;
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 if ($sall)
 {
 	$sql.= " AND (p.ref like '%".addslashes($sall)."%' OR p.label like '%".addslashes($sall)."%' OR p.description like '%".addslashes($sall)."%' OR p.note like '%".addslashes($sall)."%')";
@@ -119,16 +116,12 @@ if($catid)
 {
 	$sql.= " AND cp.fk_categorie = ".$catid;
 }
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= ' AND COALESCE(c.visible,1)=1';
-}
 if ($fourn_id > 0)
 {
 	$sql.= " AND p.rowid = pf.fk_product AND pf.fk_soc = ".$fourn_id;
 }
 $sql.= " GROUP BY p.rowid";
-$sql.= " ORDER BY $sortfield $sortorder ";
+$sql.= $db->order($sortfield,$sortorder);
 $sql.= $db->plimit($limit + 1 ,$offset);
 $resql = $db->query($sql) ;
 
@@ -237,7 +230,7 @@ if ($resql)
 			$sql.= " WHERE fk_product=".$objp->rowid;
 			$sql.= " AND lang='". $langs->getDefaultLang() ."'";
 			$sql.= " LIMIT 1";
-			
+
 			$result = $db->query($sql);
 			if ($result)
 			{
diff --git a/htdocs/product/stats/index.php b/htdocs/product/stats/index.php
index 5b04d0a50b7..c15d6d97086 100644
--- a/htdocs/product/stats/index.php
+++ b/htdocs/product/stats/index.php
@@ -41,14 +41,10 @@ $mesg = '';
  */
 $sql = "SELECT count(*)";
 $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-  $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 $sql.= " WHERE p.fk_product_type <> 1";
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 $sql.= " AND p.entity = ".$conf->entity;
-if ($conf->categorie->enabled && !$user->rights->categorie->voir) $sql.= ' AND COALESCE(c.visible,1)=1';
 
 if ($db->query($sql))
 {
@@ -60,15 +56,11 @@ $db->free();
 
 $sql = "SELECT count(*)";
 $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-  $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 $sql.= " WHERE p.envente = 0";
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 $sql.= " AND p.fk_product_type <> '1'";
 $sql.= " AND p.entity = ".$conf->entity;
-if ($conf->categorie->enabled && !$user->rights->categorie->voir) $sql.= ' AND COALESCE(c.visible,1)=1';
 
 if ($db->query($sql))
 {
@@ -77,14 +69,18 @@ if ($db->query($sql))
 }
 $db->free();
 
-if ($conf->service->enabled)
+if ($conf->produit->enabled && $conf->service->enabled)
 {
 	print_fiche_titre($langs->trans("ProductsAndServicesStatistics"), $mesg);
 }
-else
+elseif ($conf->produit->enabled)
 {
 	print_fiche_titre($langs->trans("ProductsStatistics"), $mesg);
 }
+elseif ($conf->service->enabled)
+{
+	print_fiche_titre($langs->trans("ServicesStatistics"), $mesg);
+}
 
 print '<br>';
 print '<table class="noborder" width="100%">';
@@ -106,14 +102,10 @@ if ($conf->service->enabled)
 {
   $sql = "SELECT count(*)";
   $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-  if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-  {
-    $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	  $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-  }
   $sql.= " WHERE p.fk_product_type = '1'";
+  if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+  if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
   $sql.= " AND p.entity = ".$conf->entity;
-  if ($conf->categorie->enabled && !$user->rights->categorie->voir) $sql.= ' AND COALESCE(c.visible,1)=1';
 
   if ($db->query($sql))
   {
@@ -124,15 +116,11 @@ if ($conf->service->enabled)
 
   $sql = "SELECT count(*)";
   $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-  if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-  {
-    $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	  $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-  }
   $sql.= " WHERE p.envente = 0";
+  if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+  if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
   $sql.= " AND p.fk_product_type = '1'";
   $sql.= " AND p.entity = ".$conf->entity;
-  if ($conf->categorie->enabled && !$user->rights->categorie->voir) $sql.= ' AND COALESCE(c.visible,1)=1';
 
   if ($db->query($sql))
   {
diff --git a/htdocs/product/stock/entrepot.class.php b/htdocs/product/stock/entrepot.class.php
index f14c9c3977f..d2fcf8c779f 100644
--- a/htdocs/product/stock/entrepot.class.php
+++ b/htdocs/product/stock/entrepot.class.php
@@ -357,17 +357,10 @@ class Entrepot extends CommonObject
 		$ret=array();
 
 		$sql = "SELECT sum(ps.reel) as nb, sum(ps.reel * ps.pmp) as value";
-		$sql .= " FROM llx_product_stock as ps";
-		if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-		{
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-		}
-		$sql .= " WHERE ps.fk_entrepot = ".$this->id;
-		if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-		{
-			$sql.= ' AND COALESCE(c.visible,1)=1';
-		}
+		$sql .= " FROM ".MAIN_DB_PREFIX."product_stock as ps, ".MAIN_DB_PREFIX."product as p";
+		$sql .= " WHERE ps.fk_entrepot = ".$this->id." AND ps.fk_product=p.rowid";
+		if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+		if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 
 		//print $sql;
 		$result = $this->db->query($sql) ;
diff --git a/htdocs/product/stock/fiche.php b/htdocs/product/stock/fiche.php
index f01aa23cdb4..f1fde37d2e1 100644
--- a/htdocs/product/stock/fiche.php
+++ b/htdocs/product/stock/fiche.php
@@ -65,7 +65,7 @@ if ($_POST["action"] == 'add' && $user->rights->stock->creer)
 
 	if ($entrepot->libelle) {
 		$id = $entrepot->create($user);
-		if ($id > 0) 
+		if ($id > 0)
 		{
 			header("Location: fiche.php?id=".$id);
 			exit;
@@ -89,7 +89,7 @@ if ($_REQUEST["action"] == 'confirm_delete' && $_REQUEST["confirm"] == 'yes' &&
 	if ($result > 0)
 	{
 		header("Location: ".DOL_URL_ROOT.'/product/stock/liste.php');
-		exit;	
+		exit;
 	}
 	else
 	{
@@ -241,7 +241,7 @@ else
 				$ret=$html->form_confirm($_SERVER["PHP_SELF"]."?id=".$entrepot->id,$langs->trans("DeleteAWarehouse"),$langs->trans("ConfirmDeleteWarehouse",$entrepot->libelle),"confirm_delete",'',0,2);
 				if ($ret == 'html') print '<br>';
 			}
-			
+
 			print '<table class="border" width="100%">';
 
 			// Ref
@@ -355,18 +355,11 @@ else
 			$sql = "SELECT p.rowid as rowid, p.ref, p.label as produit, p.fk_product_type as type,";
 			$sql.= " ps.pmp, ps.reel as value";
 			$sql.= " FROM ".MAIN_DB_PREFIX."product_stock ps, ".MAIN_DB_PREFIX."product p";
-			if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-			{
-				$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-				$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-			}
 			$sql .= " WHERE ps.fk_product = p.rowid";
 			$sql .= " AND ps.reel <> 0";	// We do not show if stock is 0 (no product in this warehouse)
 			$sql .= " AND ps.fk_entrepot = ".$entrepot->id;
-			if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-			{
-				$sql.= ' AND COALESCE(c.visible,1)=1';
-			}
+			if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+			if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 			$sql.= " ORDER BY " . $sortfield . " " . $sortorder;
 			//$sql .= $db->plimit($limit + 1 ,$offset);
 
diff --git a/htdocs/product/stock/index.php b/htdocs/product/stock/index.php
index 8962840f0dc..4085a3f42e0 100644
--- a/htdocs/product/stock/index.php
+++ b/htdocs/product/stock/index.php
@@ -114,18 +114,11 @@ $sql.= " m.value, ".$db->pdate("m.datem")." as datem";
 $sql.= " FROM ".MAIN_DB_PREFIX."entrepot as s";
 $sql.= ", ".MAIN_DB_PREFIX."stock_mouvement as m";
 $sql.= ", ".MAIN_DB_PREFIX."product as p";
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 $sql.= " WHERE m.fk_product = p.rowid";
 $sql.= " AND m.fk_entrepot = s.rowid";
 $sql.= " AND s.entity = ".$conf->entity;
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= " AND COALESCE(c.visible,1)=1";
-}
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 $sql.= " ORDER BY datem DESC";
 $sql.= $db->plimit($max,0);
 
diff --git a/htdocs/product/stock/mouvement.php b/htdocs/product/stock/mouvement.php
index abc6f3532d5..463a228a566 100644
--- a/htdocs/product/stock/mouvement.php
+++ b/htdocs/product/stock/mouvement.php
@@ -82,22 +82,15 @@ $sql.= " FROM ".MAIN_DB_PREFIX."entrepot as s,";
 $sql.= " ".MAIN_DB_PREFIX."stock_mouvement as m,";
 $sql.= " ".MAIN_DB_PREFIX."product as p";
 $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."user as u ON p.fk_user_author = u.rowid";
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-}
 $sql.= " WHERE m.fk_product = p.rowid";
 $sql.= " AND m.fk_entrepot = s.rowid";
 $sql.= " AND s.entity = ".$conf->entity;
+if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
 if ($_GET["id"])
 {
 	$sql.= " AND s.rowid ='".$_GET["id"]."'";
 }
-if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-{
-	$sql.= " AND COALESCE(c.visible,1)=1";
-}
 if ($month > 0)
 {
 	if ($year > 0)
diff --git a/htdocs/product/stock/product.php b/htdocs/product/stock/product.php
index 18117b0be3e..f679342739d 100644
--- a/htdocs/product/stock/product.php
+++ b/htdocs/product/stock/product.php
@@ -407,7 +407,7 @@ $sql.= " WHERE ps.reel != 0";
 $sql.= " AND ps.fk_entrepot = e.rowid";
 $sql.= " AND e.entity = ".$conf->entity;
 $sql.= " AND ps.fk_product = ".$product->id;
-$sql.= " ORDER BY lower(e.label)";
+$sql.= " ORDER BY e.label";
 
 $entrepotstatic=new Entrepot($db);
 $total=0;
diff --git a/htdocs/product/stock/user.php b/htdocs/product/stock/user.php
index 1c4c84f143f..2223a79caea 100644
--- a/htdocs/product/stock/user.php
+++ b/htdocs/product/stock/user.php
@@ -141,7 +141,7 @@ if ($_GET["id"])
 		$sql .= " WHERE ue.fk_user = u.rowid ";
 		$sql .= " AND ue.fk_entrepot = ".$entrepot->id;
 
-		//$sql .=  " ORDER BY " . $sortfield . " " . $sortorder;
+		//$sql .= $db->order($sortfield,$sortorder);
 		//$sql .= $db->plimit($limit + 1 ,$offset);
 
 		$resql = $db->query($sql) ;
diff --git a/htdocs/projet/liste.php b/htdocs/projet/liste.php
index d277865f291..2143087dffe 100644
--- a/htdocs/projet/liste.php
+++ b/htdocs/projet/liste.php
@@ -93,7 +93,8 @@ if ($_GET["search_societe"])
 {
 	$sql.= " AND s.nom LIKE '%".addslashes($_GET["search_societe"])."%'";
 }
-$sql.= " ORDER BY $sortfield $sortorder " . $db->plimit($conf->liste_limit+1, $offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit($conf->liste_limit+1, $offset);
 
 $var=true;
 $resql = $db->query($sql);
diff --git a/htdocs/public/members/public_list.php b/htdocs/public/members/public_list.php
index d8c9c9db704..bc2da6b0a20 100644
--- a/htdocs/public/members/public_list.php
+++ b/htdocs/public/members/public_list.php
@@ -85,8 +85,8 @@ $sql = "SELECT rowid, prenom, nom, societe, cp, ville, email, naiss, photo";
 $sql.= " FROM ".MAIN_DB_PREFIX."adherent";
 $sql.= " WHERE statut = 1";
 $sql.= " AND public = 1";
-$sql.= " ORDER BY $sortfield $sortorder";
-$sql.= " ".$db->plimit($conf->liste_limit+1, $offset);
+$sql.= $db->order($sortfield,$sortorder);
+$sql.= $db->plimit($conf->liste_limit+1, $offset);
 //$sql = "SELECT d.rowid, d.prenom, d.nom, d.societe, cp, ville, d.email, t.libelle as type, d.morphy, d.statut, t.cotisation";
 //$sql .= " FROM ".MAIN_DB_PREFIX."adherent as d, ".MAIN_DB_PREFIX."adherent_type as t";
 //$sql .= " WHERE d.fk_adherent_type = t.rowid AND d.statut = $statut";
diff --git a/htdocs/service.class.php b/htdocs/service.class.php
index 427ded52595..87b1df12081 100644
--- a/htdocs/service.class.php
+++ b/htdocs/service.class.php
@@ -23,13 +23,14 @@
  *       \brief      Fichier de la classe des services predefinis
  *       \version    $Id$
  */
+require_once(DOL_DOCUMENT_ROOT ."/commonobject.class.php");
 
 
 /**
  *       \class      Service
  *       \brief      Classe permettant la gestion des services predefinis
  */
-class Service
+class Service extends CommonObject
 {
 	var $db;
 
@@ -64,17 +65,11 @@ class Service
 
 		$sql = "SELECT count(p.rowid) as nb";
 		$sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-		if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-		{
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie_product as cp ON cp.fk_product = p.rowid";
-			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."categorie as c ON cp.fk_categorie = c.rowid";
-		}
 		$sql.= " WHERE p.fk_product_type = 1";
 		$sql.= " AND p.entity = ".$conf->entity;
-		if ($conf->categorie->enabled && !$user->rights->categorie->voir)
-		{
-			$sql.= " AND COALESCE(c.visible,1)=1";
-		}
+		if (!$user->rights->produit->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 0)';
+		if (!$user->rights->service->voir) $sql.=' AND (p.hidden=0 OR p.fk_product_type != 1)';
+
 		$resql=$this->db->query($sql);
 		if ($resql)
 		{
diff --git a/htdocs/societe/ajaxcountries.php b/htdocs/societe/ajaxcountries.php
index f4d079eb023..0dbb41f58db 100644
--- a/htdocs/societe/ajaxcountries.php
+++ b/htdocs/societe/ajaxcountries.php
@@ -44,7 +44,7 @@ if(isset($_POST['pays']) && !empty($_POST['pays']))
 	$sql = "SELECT rowid, code, libelle, active";
 	$sql.= " FROM ".MAIN_DB_PREFIX."c_pays";
 	$sql.= " WHERE active = 1 AND libelle LIKE '%" . utf8_decode($_POST['pays']) . "%'";
-	$sql.= " ORDER BY libelle ASC;";
+	$sql.= " ORDER BY libelle ASC";
 
 	$resql=$db->query($sql);
 	if ($resql)
diff --git a/htdocs/societe/lien.php b/htdocs/societe/lien.php
index 391d8f3643c..b87a7a0beb6 100644
--- a/htdocs/societe/lien.php
+++ b/htdocs/societe/lien.php
@@ -189,7 +189,8 @@ if($_GET["socid"])
 			{
 				$sql .= " AND s.nom LIKE '%".$_GET["search_nom"]."%'";
 			}
-			$sql .= " ORDER BY s.nom ASC " . $db->plimit($conf->liste_limit+1, $offset);
+			$sql.= $db->order("s.nom","ASC");
+			$sql.= $db->plimit($conf->liste_limit+1, $offset);
 
 			$resql = $db->query($sql);
 			if ($resql)
diff --git a/htdocs/societe/notify/index.php b/htdocs/societe/notify/index.php
index ef3878f2f27..802f7759cd0 100644
--- a/htdocs/societe/notify/index.php
+++ b/htdocs/societe/notify/index.php
@@ -66,7 +66,8 @@ if ($socid > 0)
 {
 	$sql .= " AND s.rowid = " . $user->societe_id;
 }
-$sql .= " ORDER BY $sortfield $sortorder " . $db->plimit($conf->liste_limit, $offset);
+$sql .= $db->order($sortfield,$sortorder);
+$sql .= $db->plimit($conf->liste_limit, $offset);
 
 $result = $db->query($sql);
 if ($result)
diff --git a/htdocs/webcal/webcal.class.php b/htdocs/webcal/webcal.class.php
index 3910e4dd88e..34234738f53 100644
--- a/htdocs/webcal/webcal.class.php
+++ b/htdocs/webcal/webcal.class.php
@@ -221,7 +221,7 @@ class Webcal {
 			$sql.= " cal_date, cal_time, cal_mod_date,";
 			$sql.= " cal_mod_time, cal_duration, cal_priority, cal_type, cal_access, cal_name, cal_description";
 			$sql.= " FROM webcal_entry";
-			$sql.= " order by cal_date";
+			$sql.= " ORDER BY cal_date";
 
 			dol_syslog("Webcal::build_vcal select events sql=".$sql);
 			$resql=$this->localdb->query($sql);
diff --git a/scripts/members/sync_members_ldap2dolibarr.php b/scripts/members/sync_members_ldap2dolibarr.php
index c5ab386bc4c..ec8f9ca807d 100644
--- a/scripts/members/sync_members_ldap2dolibarr.php
+++ b/scripts/members/sync_members_ldap2dolibarr.php
@@ -98,7 +98,7 @@ $countries=array();
 $sql = "SELECT rowid, code, libelle, active";
 $sql.= " FROM ".MAIN_DB_PREFIX."c_pays";
 $sql.= " WHERE active = 1";
-$sql.= " ORDER BY code ASC;";
+$sql.= " ORDER BY code ASC";
 $resql=$db->query($sql);
 if ($resql)
 {