public function actionDeleteLectureCat() { if (empty(Yii::app()->user->id)) { $this->redirect(Yii::app()->createUrl("")); } $idLecturecat = $_REQUEST["idtestcat"]; if (WLectureCat::DeleteLectureCat($idLecturecat)) { echo json_encode(array("result" => "true")); } else { echo json_encode(array("result" => "false")); } }