final public static function removeRoles( $roles ) { foreach ( explode(',',$roles) as $role ) { $role = trim($role); if ( $r = Role::findByName($role) ) { UserRole::deleteWhere('UserRole','role_id='.$r->id); if ( UserRole::countFrom('UserRole','role_id='.$r->id) > 0 ) return self::__ERROR( __('Could not remove User->Role link') . ': ' . $role ); RolePermission::deleteWhere('RolePermission','role_id='.$r->id); if ( RolePermission::countFrom('RolePermission','role_id='.$r->id) > 0 ) return self::__ERROR( __('Could not remove Role->Permission link') . ': ' . $role ); if ( ! $r->delete() ) return self::__ERROR( __('Could not remove Role') . ': ' . $role ); } } return true; }