/**
  * Displays a single Post model.
  *
  * @param null    $post_slug
  *
  * @param integer $id
  *
  * @throws \yii\web\NotFoundHttpException
  * @return mixed
  */
 public function actionView($id = null, $post_slug = null)
 {
     $render = '/site/view';
     $comment = new Comment();
     if ($id) {
         $model = $this->findModel($id);
     } else {
         if ($post_slug) {
             $model = $this->findModelBySlug($post_slug);
         } else {
             throw new NotFoundHttpException('The requested page does not exist.');
         }
     }
     if ($comment->load(Yii::$app->request->post()) && $comment->save()) {
         if (!$comment->comment_parent) {
             $model->post_comment_count++;
         }
         if ($model->save()) {
             $this->refresh();
         }
     }
     if ($model->post_password && $model->post_password !== Yii::$app->request->post('password')) {
         return $this->render('protected', ['post' => $model]);
     }
     //var_dump($model->post_template);exit;
     if ($model->post_template !== null && $model->post_template !== '') {
         $render = '/site/' . $model->post_template . '.php';
     } elseif (is_file(Yii::$app->getModule('content')->viewPath . '/site/view-' . $model->postType->post_type_slug . '.php')) {
         $render = '/site/view-' . $model->postType->post_type_slug . '.php';
     }
     return $this->render($render, ['post' => $model, 'comment' => $comment]);
 }
 /**
  * Action for replying a comment.
  * It's based on comment_id
  *
  * @param int $id
  *
  * @return string
  */
 public function actionReply($id)
 {
     $commentParent = $this->findModel($id);
     $model = new PostComment(['scenario' => 'reply']);
     if ($model->load(Yii::$app->request->post())) {
         $model->comment_post_id = $commentParent->comment_post_id;
         $model->comment_parent = $commentParent->id;
         if ($model->save()) {
             $this->redirect(['post-comment/update', 'id' => $model->id]);
         }
     }
     return $this->render('reply', ['commentParent' => $commentParent, 'model' => $model]);
 }