public function deleteAction() { $this->disableLayout(); $this->setNoRender(); $request = $this->getRequest(); if (!$request->isPost()) { return; } $id = $request->getPost('tag_id'); $tag = Modules_Tag_Services_Tag::getById($id); $condition = array('tag_id' => $id); if (null == $tag || Modules_Tag_Services_TagItem::count($condition) > 0) { $this->getResponse()->setBody('RESULT_NOT_OK'); return; } Modules_Tag_Services_Tag::delete($id); $this->getResponse()->setBody('RESULT_OK'); }