Elgg\Menu\UnpreparedMenu::getSortBy PHP Метод

    public function getSortBy()
    {
        return elgg_extract('sort_by', $this->params, 'text');
    }

 /**
  * Split a menu into sections, and pass it through the "prepare" hook
  *
  * @param UnpreparedMenu $menu Menu
  *
  * @return Menu
  */
 public function prepareMenu(UnpreparedMenu $menu)
 {
     $name = $menu->getName();
     $params = $menu->getParams();
     $sort_by = $menu->getSortBy();
     $builder = new ElggMenuBuilder($menu->getItems());
     $params['menu'] = $builder->getMenu($sort_by);
     $params['selected_item'] = $builder->getSelected();
     $params['menu'] = $this->hooks->trigger('prepare', "menu:{$name}", $params, $params['menu']);
     return new Menu($params);
 }