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));
}
}
}
