public function shortcuts(): ?array
  {
    if (
      ($id_option = $this->from_path('shortcuts')) &&
      ($menu = $this->pref->get_by_option($id_option))
    ){
      $links = $this->pref->get_bits($menu['id']);
      $res = [];
      foreach ( $links as $link ){
        if ( ($url = $this->to_path($link['id_option'])) ){
          $res[] = [
            'id' => $link['id'],
            'id_option' => $link['id_option'],
            'url' => $url,
            'text' => $link['text'],
            'icon' => $link['icon'],
            'num' => $link['num']
          ];
        }
      }
      return $res;
    }
    return null;
  }