function getAllRolesPermissions(){
 			$groups = PermissionGroups::getNonPersonalPermissionGroups('`parent_id`,`id` ASC');
 			$roles_permissions = array();
 			foreach($groups as $group){
 				$roles_permissions[$group->getId()] = self::getRolePermissions($group->getId());
 			}
 			return $roles_permissions;
 		}