New: [ task #454 ] Add "No category" into filters on category

combo for product list

ChangeLog

@@ -8,21 +8,22 @@ For users:
 - New: Can filter list of proposal, order or invoice on sales representative.
 - New: Add supplier ref on supplier orders.
 - New: Can export supplier orders.
-- New: First feature to install external plugins from gui. 
+- New: First change to install external plugins from gui (experimental). 
 - New: Monaco is like France for default vat calculation
-- New: Can list elements (invoices, orders or proposals on a particular
+- New: Can list elements (invoices, orders or proposals) on a particular
   user contact). This allow to view a "basket" of its elements.
 - New: Add bank account on payment list of invoice card.
 - New: Cloning project allow to clones task, notes, files, contacts. 
 - New: Enhance default style.
 - New: Can edit and resiliate member status from list.
-- New: Can insert links into elements lines. Also reported into PDF.
+- New: Can insert URL links into elements lines. Also reported into PDF.
 - New: When a member is validated, we can subscribe to mailing-lists
   according to its type.
 - New: Add link to third party into sells and purchase journal.
 - New: Suggest a method to generate a backup file for user with no access
   to mysqldump binary.
 - New: Can correct stock of a warehouse from warehouse card.
+- New: [ task #454 ] Add "No category" into filters on category.
 - New: Update language files (de, tr).
 - Fix: No images into product description lines as PDF generation does
   not work with this.

htdocs/core/class/html.formother.class.php

@@ -241,14 +241,15 @@ class FormOther
     }
 
     /**
-     *  Return select list for categories (to use in form search selectors)
+     * Return select list for categories (to use in form search selectors)
      *
-     *	@param	int		$type			Type of categories (0=product, 1=suppliers, 2=customers, 3=members)
-     *  @param  string	$selected     	Preselected value
-     *  @param  string	$htmlname      	Name of combo list
-     *  @return string		        	Html combo list code
+     * @param	int		$type			Type of categories (0=product, 1=suppliers, 2=customers, 3=members)
+     * @param  string	$selected     	Preselected value
+     * @param  string	$htmlname      	Name of combo list
+     * @param	int		$nocateg		Show also an entry "Not categorized"
+     * @return string		        	Html combo list code
      */
-    function select_categories($type,$selected=0,$htmlname='search_categ')
+    function select_categories($type,$selected=0,$htmlname='search_categ',$nocateg=0)
     {
         global $langs;
         require_once(DOL_DOCUMENT_ROOT."/categories/class/categorie.class.php");
@@ -259,8 +260,8 @@ class FormOther
 
         // Print a select with each of them
         $moreforfilter ='<select class="flat" name="'.$htmlname.'">';
-        $moreforfilter.='<option value="">&nbsp;</option>';
-
+        $moreforfilter.='<option value="">&nbsp;</option>';	// Should use -1 to say nothing
+        
         if (is_array($tab_categs))
         {
             foreach ($tab_categs as $categ)
@@ -270,6 +271,11 @@ class FormOther
                 $moreforfilter.='>'.dol_trunc($categ['fulllabel'],50,'middle').'</option>';
             }
         }
+        if ($nocateg) 
+        {
+        	$langs->load("categories");
+        	$moreforfilter.='<option value="-2"'.($selected == -2 ? ' selected="selected"':'').'>- '.$langs->trans("NotCategorized").' -</option>';
+        }
         $moreforfilter.='</select>';
 
         return $moreforfilter;

htdocs/langs/en_US/categories.lang

@@ -56,6 +56,7 @@ CompanyHasNoCategory=This company is not in any categories
 MemberHasNoCategory=This member is not in any categories
 ClassifyInCategory=Classify in category
 NoneCategory=None
+NotCategorized=Without category
 CategoryExistsAtSameLevel=This category already exists with this ref
 ReturnInProduct=Back to product/service card
 ReturnInSupplier=Back to supplier card

htdocs/langs/fr_FR/categories.lang

@@ -56,6 +56,7 @@ CompanyHasNoCategory=Cette société n'est dans aucune catégorie en particulier
 MemberHasNoCategory=Cet adhérent n'est dans aucune catégorie en particulier
 ClassifyInCategory=Classer dans la catégorie
 NoneCategory=Aucune
+NotCategorized=Sans catégorie
 CategoryExistsAtSameLevel=Cette catégorie existe déjà pour cette référence
 ReturnInProduct=Retour sur la fiche produit/service
 ReturnInSupplier=Retour sur la fiche fournisseur

htdocs/product/liste.php

@@ -128,14 +128,10 @@ else
     $sql.= ' p.fk_product_type, p.tms as datem,';
     $sql.= ' p.duration, p.tosell, p.tobuy, p.seuil_stock_alerte,';
     $sql.= ' MIN(pfp.unitprice) as minsellprice';
-    $sql.= ' FROM (';
-    // We'll need this table joined to the select in order to filter by categ
-    if ($search_categ) $sql.= MAIN_DB_PREFIX."categorie_product as cp, ";
-    $sql.= MAIN_DB_PREFIX.'product as p';
-    $sql.= ') ';
+    $sql.= ' FROM '.MAIN_DB_PREFIX.'product as p';
+    if ($search_categ || $catid) $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX."categorie_product as cp ON p.rowid = cp.fk_product"; // We'll need this table joined to the select in order to filter by categ
    	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur_price as pfp ON p.rowid = pfp.fk_product";
     $sql.= ' WHERE p.entity IN ('.getEntity('product', 1).')';
-    if ($search_categ) $sql.= " AND p.rowid = cp.fk_product";	// Join for the needed table to filter by categ
     if ($sall) $sql.= " AND (p.ref LIKE '%".$db->escape($sall)."%' OR p.label LIKE '%".$db->escape($sall)."%' OR p.description LIKE '%".$db->escape($sall)."%' OR p.note LIKE '%".$db->escape($sall)."%')";
     // if the type is not 1, we show all products (type = 0,2,3)
     if (dol_strlen($type))
@@ -148,9 +144,11 @@ else
     if ($snom)     $sql.= " AND p.label LIKE '%".$db->escape($snom)."%'";
     if (isset($tosell) && dol_strlen($tosell) > 0) $sql.= " AND p.tosell = ".$db->escape($tosell);
     if (isset($tobuy) && dol_strlen($tobuy) > 0)   $sql.= " AND p.tobuy = ".$db->escape($tobuy);
-    if (dol_strlen($canvas) > 0)                   $sql.= " AND p.canvas = '".$db->escape($canvas)."'";
-    if ($catid)        $sql.= " AND cp.fk_categorie = ".$catid;
-    if ($search_categ) $sql.= " AND cp.fk_categorie = ".$search_categ;
+    if (dol_strlen($canvas) > 0)                    $sql.= " AND p.canvas = '".$db->escape($canvas)."'";
+    if ($catid > 0)    $sql.= " AND cp.fk_categorie = ".$catid;
+    if ($catid == -2)  $sql.= " AND cp.fk_categorie IS NULL"; 
+    if ($search_categ > 0)   $sql.= " AND cp.fk_categorie = ".$search_categ;
+    if ($search_categ == -2) $sql.= " AND cp.fk_categorie IS NULL";
     if ($fourn_id > 0) $sql.= " AND pfp.fk_soc = ".$fourn_id;
     $sql.= " GROUP BY p.rowid, p.ref, p.label, p.barcode, p.price, p.price_ttc, p.price_base_type,";
     $sql.= " p.fk_product_type, p.tms,";
@@ -238,7 +236,7 @@ else
     		if ($conf->categorie->enabled)
     		{
     		 	$moreforfilter.=$langs->trans('Categories'). ': ';
-    			$moreforfilter.=$htmlother->select_categories(0,$search_categ,'search_categ');
+    			$moreforfilter.=$htmlother->select_categories(0,$search_categ,'search_categ',1);
     		 	$moreforfilter.='       ';
     		}
     	 	if ($moreforfilter)