/**
  * @return array
  */
 public function get_allowed_places()
 {
     return $this->backend->_fw_get_allowed_places();
 }
 /**
  * @internal
  */
 public function _admin_action_add_new_sidebar_ajax()
 {
     $name = FW_Request::POST('name');
     $result = $this->backend->save_new_sidebar($name);
     $this->ajax_response($result);
 }