public function getCurrentUserGroupMapping($project)
 {
     $list = array();
     $data_result = $this->dao->getMediawikiUserGroupMapping($project);
     foreach (self::$MEDIAWIKI_GROUPS_NAME as $mw_group_name) {
         $list[$mw_group_name] = array();
         foreach ($data_result as $mapping) {
             if ($mapping['mw_group_name'] == $mw_group_name) {
                 $list[$mw_group_name][] = $mapping['ugroup_id'];
             }
         }
     }
     return $list;
 }