/**
  * Finds the Messages model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return Messages the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Messages::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
 public function actionMessagesView()
 {
     $id = Yii::$app->request->get('id');
     $messagesInfo = Messages::findOne($id);
     MessagesUsers::updateAll(['status' => 1], ['messages_id' => $id]);
     $levelName = Level::getOneLevelNameById(Yii::$app->user->identity->level_id);
     $photo = UsersInfo::getPhotoByUserId(\Yii::$app->user->id);
     $messageCount = MessagesUsers::getCountByUserIdAndType(\Yii::$app->user->id);
     $currentTrain = TrainUsers::getTrainByUserId(Yii::$app->user->id);
     $data = ['messagesInfo' => $messagesInfo, 'levelName' => $levelName, 'currentTrain' => $currentTrain, 'photo' => $photo, 'messageCount' => $messageCount];
     return $this->render('messages-view', ['data' => $data]);
 }