Пример #1
0
 protected function handle()
 {
     $request = $this->getRequest();
     if ($request->getMethod() == 'POST') {
         $ids = $request->request->get('ids');
         $session = $this->getSession();
         $db = TagModel::getDb();
         try {
             $db->transaction();
             foreach ($ids as $id) {
                 TagModel::deleteTag($id);
             }
             $db->commit();
             $session->addFlash('success', '操作成功');
         } catch (\Exception $e) {
             $db->rollback();
             $session->addFlash('error', $e->getMessage());
         }
         return new RedirectResponse($this->generateUrl('admin_www_tag'));
     } else {
         $ids = $request->query->get('ids');
         $ids = json_decode($ids);
         if (!$ids) {
             return $this->render('@TachigoWWWAdmin/error-modal.html.twig', array('message' => '没有选中任何标签'));
         } else {
             $pager = TagModel::listTags(1, count($ids), function (QueryBuilder $qb) use($ids) {
                 $qb->where($qb->expr()->in('id', $ids));
             });
             return $this->render('tag/delete.html.twig', array('tags' => $pager));
         }
     }
 }