public function actionApplySuccess() { $activityUserId = Yii::$app->request->get('id'); $activityUser = ActivityUsers::findOne(['id' => $activityUserId]); $maxCount = ActivityUsers::getMaxSignUpOrder($activityUser['activity_id']); $activityName = Activity::getOneActivityNameById($activityUser['activity_id']); $data = ['maxCount' => $maxCount, 'activityName' => $activityName]; return $this->redirect(['/activity/apply-success', 'data' => $data]); }