protected function createComponentNavigation($name)
 {
     $nav = new NavigationControl($this, $name);
     $menuItems = dibi::select("id, label_{$this->lang} AS label, nette_link, nette_link_args, current_link, uri")->from('menu')->where('is_visible = 1')->orderBy('sort')->fetchAll();
     foreach ($menuItems as $item) {
         $args = !is_null($item->nette_link_args) ? Basic::string2array(str_replace('%id%', $item->id, $item->nette_link_args)) : array();
         // expand nette link args
         $uri = $item->nette_link !== null ? $this->link($item->nette_link, $args) : $item->uri;
         // nette link or standard URI
         $nav->add($item->label, $uri, $item->current_link);
     }
 }