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MessagesController.php
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MessagesController.php
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<?php
use \yii\web\Controller;
use \yii\web\Pagination;
use \yii\base\HttpException;
use app\models\Messages;
class MessagesController extends Controller
{
public $layout='column2';
/**
* @var string the default command action.
*/
public $defaultAction = 'index';
/**
* @var CActiveRecord the currently loaded data model instance.
*/
private $_model;
public function behaviors() {
return array(
'AccessControl' => array(
'class' => '\yii\web\AccessControl',
'rules' => array(
array(
'allow'=>true,
'actions'=>array('index', 'view'),
'roles'=>array('?')
),
array(
'allow'=>true,
'roles'=>array('@'),
),
array(
'allow'=>false, // deny all users
),
)
)
);
}
public function actionView($id='')
{
$model=$this->loadModel($id);
echo $this->render('view',array(
'model'=>$model,
));
}
public function actionCreate()
{
$this->layout = 'column1';
$model=new Messages();
if ($this->populate($_POST, $model) && $model->save()) {
Yii::$app->response->redirect(array('view','id'=>$model->id));
}
echo $this->render('create',array(
'model'=>$model,
));
}
public function actionUpdate($id)
{
$model=$this->loadModel($id);
if ($this->populate($_POST, $model) && $model->save()) {
Yii::$app->response->redirect(array('view','id'=>$model->id));
}
echo $this->render('update',array(
'model'=>$model,
));
}
public function actionDelete($id)
{
// we only allow deletion via POST request
$this->loadModel($id)->delete();
// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
Yii::$app->response->redirect(array('index'));
}
public function actionIndex($tag='')
{
$query = Messages::find()
->orderBy('update_time DESC');
$countQuery = clone $query;
$pagination = new Pagination($countQuery->count());
$models = $query->offset($pagination->offset)
->limit($pagination->limit)
->with('sender', 'reciever')
->all();
echo $this->render('index', array(
'models' => $models,
'pagination' => $pagination,
));
}
/**
* Manages all models.
*/
public function actionAdmin()
{
$query = Messages::find()->all();
$countQuery = clone $query;
$pagination = new Pagination($countQuery->count());
$models = $query->offset($pagination->offset)
->limit($pagination->limit)
->all();
echo $this->render('admin', array(
'models' => $models,
'pagination' => $pagination,
));
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
*/
public function loadModel($id='')
{
if($this->_model===null)
{
if(!empty($id))
{
$this->_model=Messages::find($id);
}
if($this->_model===null)
throw new \yii\base\HttpException(404,'The requested page does not exist.');
}
return $this->_model;
}
}