public function action_all()
 {
     Controller_admin::check_user();
     $items = News::get_all();
     $viewer = new Views();
     $viewer->items = $items;
     $viewer->display('all_admin_views');
 }
 public function action_all()
 {
     $items = News::get_all();
     $viewer = new Views;
     $viewer->items = $items;
     $viewer->display ('all_admin_views');
 }