public function actionComments($id, $type = 'user')
 {
     User::getUserInfoOrRedirect($this, $id, $user, $isMyProfile);
     $request = Yii::$app->request;
     $comments = \app\models\Comments::getComments($id, $type, 20, $request->post('contentId'), $request->post('contentType'));
     if ($request->isAjax) {
         echo json_encode(['content' => $comments]);
         return;
     }
     return $this->render('comments', ['user' => $user, 'isMyProfile' => $isMyProfile, 'comments' => $comments, 'type' => $type]);
 }