Yii implements the method of inserting a comment form into the article details page of a single-user blog system, yii form_PHP tutorial

Yii implements the method of inserting a comment form into the article details page of a single-user blog system, yii form

This article describes an example of how Yii implements the method of inserting a comment form into the article details page of a single-user blog system . Share it with everyone for your reference, the details are as follows:

action part:

<&#63;php
function test($objs)
{
 $objs->var=10;
}
class one
{
 public $var=1;
}
$obj=new one();
echo $obj->var.'<p>';
test($obj);
echo $obj->var;
exit;

PostController.php page:

...
/**
* Displays a particular model.
* @param integer $id the ID of the model to be displayed
*/
public function actionView($id)
{
  $post=$this->loadModel($id);
  $comment=$this->newComment($post);
  $this->render('view',array(
    'model'=>$post,
    'comment'=>$comment,
  ));
}
protected function newComment($post)
{
  $comment=new Comment();
  if(isset($_POST['Comment']))
  {
   $comment->attributes=$_POST['Comment'];
   if($post->addComment($comment))//==============================
   {
    if($comment->status==Comment::STATUS_PENDING)
     Yii::app()->user->setFlash('commentSubmitted','Thank you...');
    $this->refresh();
   }
  }
  return $comment;
}
...

models/Post.php page:

...
public function addComment($comment)
{
  if(Yii::app()->params['commentNeedApproval'])
   $comment->status=Comment::STATUS_PENDING;
  else
   $comment->status=Comment::STATUS_APPROVED;
  $comment->post_id=$this->id;
  return $comment->save();
}
...

post/view.php page:

...
<div id="comments">
<h3>Leave a Comment</h3>
<&#63;php if(Yii::app()->user->hasFlash('commentSubmitted')): &#63;>
 <div class="flash-success">
 <&#63;php echo Yii::app()->user->getFlash('commentSubmitted'); &#63;>
 </div>
<&#63;php else: &#63;>
 <&#63;php $this->renderPartial('/comment/_form',array(
 'model'=>$comment,
 )); &#63;>
<&#63;php endif; &#63;>
</div><!-- comments -->
...

I hope this article will be helpful to everyone’s PHP program design based on the Yii framework.

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