1
0
www.mikescher.com/demos/blog/protected/controllers/CommentController.php

131 lines
2.9 KiB
PHP

<?php
class CommentController extends Controller
{
public $layout='column2';
/**
* @var CActiveRecord the currently loaded data model instance.
*/
private $_model;
/**
* @return array action filters
*/
public function filters()
{
return array(
'accessControl', // perform access control for CRUD operations
);
}
/**
* Specifies the access control rules.
* This method is used by the 'accessControl' filter.
* @return array access control rules
*/
public function accessRules()
{
return array(
array('allow', // allow authenticated users to access all actions
'users'=>array('@'),
),
array('deny', // deny all users
'users'=>array('*'),
),
);
}
/**
* Updates a particular model.
* If update is successful, the browser will be redirected to the 'view' page.
*/
public function actionUpdate()
{
$model=$this->loadModel();
if(isset($_POST['ajax']) && $_POST['ajax']==='comment-form')
{
echo CActiveForm::validate($model);
Yii::app()->end();
}
if(isset($_POST['Comment']))
{
$model->attributes=$_POST['Comment'];
if($model->save())
$this->redirect(array('index'));
}
$this->render('update',array(
'model'=>$model,
));
}
/**
* Deletes a particular model.
* If deletion is successful, the browser will be redirected to the 'index' page.
*/
public function actionDelete()
{
if(Yii::app()->request->isPostRequest)
{
// we only allow deletion via POST request
$this->loadModel()->delete();
// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
if(!isset($_POST['ajax']))
$this->redirect(array('index'));
}
else
throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
}
/**
* Lists all models.
*/
public function actionIndex()
{
$dataProvider=new CActiveDataProvider('Comment', array(
'criteria'=>array(
'with'=>'post',
'order'=>'t.status, t.create_time DESC',
),
));
$this->render('index',array(
'dataProvider'=>$dataProvider,
));
}
/**
* Approves a particular comment.
* If approval is successful, the browser will be redirected to the comment index page.
*/
public function actionApprove()
{
if(Yii::app()->request->isPostRequest)
{
$comment=$this->loadModel();
$comment->approve();
$this->redirect(array('index'));
}
else
throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
*/
public function loadModel()
{
if($this->_model===null)
{
if(isset($_GET['id']))
$this->_model=Comment::model()->findbyPk($_GET['id']);
if($this->_model===null)
throw new CHttpException(404,'The requested page does not exist.');
}
return $this->_model;
}
}