Fix set of categories

htdocs/core/class/commonobject.class.php

@@ -8166,7 +8166,7 @@ abstract class CommonObject
      * @param 	string 		$type_categ 	Category type ('customer', 'supplier', 'website_page', ...)
      * @return	int							<0 if KO, >0 if OK
      */
-    public function setCategories($categories, $type_categ)
+    public function setCategoriesCommon($categories, $type_categ)
     {
     	require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 

htdocs/website/class/websitepage.class.php

@@ -720,6 +720,21 @@ class WebsitePage extends CommonObject
 		return dolGetStatus($this->labelStatus[$status], $this->labelStatusShort[$status], '', $statusType, $mode);
 	}
 
+	/**
+	 * Sets object to given categories.
+	 *
+	 * Deletes object from existing categories not supplied.
+	 * Adds it to non existing supplied categories.
+	 * Existing categories are left untouch.
+	 *
+	 * @param 	int[]|int 	$categories 	Category ID or array of Categories IDs
+	 * @return	int							<0 if KO, >0 if OK
+	 */
+	public function setCategories($categories)
+	{
+		require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+		return $this->setCategoriesCommon($categories, Categorie::TYPE_WEBSITE_PAGE);
+	}
 
 	/**
 	 * Initialise object with example values

htdocs/website/index.php

@@ -1547,7 +1547,7 @@ if ($action == 'updatemeta')
 	if (!$error) {
 		// Supplier categories association
 		$categoriesarray = GETPOST('categories', 'array');
-		$result = $objectpage->setCategories($categoriesarray, Categorie::TYPE_WEBSITE_PAGE);
+		$result = $objectpage->setCategories($categoriesarray);
 		if ($result < 0)
 		{
 			$error++;