public function actionRegisterCoachSuccess()
 {
     $userName = Yii::$app->user->identity->username;
     $levelName = Level::getOneLevelNameById(Yii::$app->user->identity->level_id);
     $userLevelInfo = UsersLevel::findOne(['user_id' => Yii::$app->user->id, 'level_id' => Yii::$app->user->identity->level_id]);
     $newRegNews = News::getNewsByCategory(8, 5);
     $regComment = Pages::getContentById(4);
     $data = ['newRegNews' => $newRegNews, 'regComment' => $regComment, 'userName' => $userName, 'levelName' => $levelName, 'userLevelInfo' => $userLevelInfo];
     return $this->render('register-coach-success', ['data' => $data]);
 }