Yii Multiple Delete Records with delete files

Yii_multiple_delete_with_delete_files.php

<?php    
// There and next:
// ids - the id's of GridView's checkbox column
// <grid-id> - the id's of GridView

// View code

$this->widget('bootstrap.widgets.TbButton', array(
     'label'=>'Удалить',
     'type'=>'danger',
     'buttonType'=>'ajaxButton',
     'url'=>Yii::app()->createUrl('/<modulename>/<controllername>/massdelete'),
     'ajaxOptions'=>array(
        // Send data by $_POST method
        'type'=>'POST',
        // Send id's of checked records
        "data" => "js:{ids:$.fn.yiiGridView.getSelection('<grid-id>')}",
        // <div> for update
        'update'=>'#output',
        // After success ajax-request reload GridView
        'success' => "js:function() { $.fn.yiiGridView.update('<grid-id>') }"
     ),
     'htmlOptions' => array(
        // If nothing checked echo js.alert with message "Nothing Checked!"
        'onclick' => '
            var id_list_lock=$.fn.yiiGridView.getSelection("<grid-id>","ids");
                    if (id_list_lock=="") {
                        alert("Нет отмеченных записей!");
                    }',
        // js.alert confirmation delete dialog
        'confirm' => 'Удалить выбранные записи?',
     ),     
     'type'=>null,
     'size'=>'small',
   ));  

// if using Bootstrap extension
    $count=$this->widget('bootstrap.widgets.TbBadge', array(
            'type'=>'warning',
            'label'=>'{count}',
    ), true);

    $this->widget('bootstrap.widgets.TbGridView',array(
        'id'=>'<grid-id>',
        'dataProvider'=>$model->search(),
        'filter'=>false,
        'selectableRows' => 2,
        // Also if using Bootstrap extension
        'summaryText' => 'Всего записей: '.$count.' ',
        // Text that displayed when request return null
        'emptyText' => 'Нет данных для отображения по данному запросу',
        // css-file for GridView style
        'cssFile'=>Yii::app()->baseUrl . "/css/<grid-id>.css",
        'columns'=>array(
            // ...
            array(
                'class'=>'CCheckBoxColumn',
                // id's of GridView
                'id'=>'ids',
            ),
            // ...
        ),
    )); 


// Controller Code

    // Access to massdelete action
    public function accessRules()
    {
        return array(
            // ...
            array('allow',
                'actions'=>array('massdelete'),
                // users or roles for access to this action
                'users'=>array('@'),
            ),
            // ...
        );
    }

    public function actionMassdelete()
    {

        if(Yii::app()->request->isAjaxRequest)
        {

        if(isset($_POST['ids']))   
        {
            $idx = $_POST['ids'];
            $model = new Company;
            $files = Company::model()->findAllByPk($idx); 
            foreach ($files as $data) {
				// echo $data->company_logo .'<br />';
				@unlink(Yii::getPathOfAlias('webroot.images') . "/upload/brand_logo/" . $data->company_logo);
			}
            foreach ($idx as $ids) {
                $model->deleteByPk($ids);
            }
            $this->actionAdmin();
        }
        // else
        // {
        //     throw new CHttpException(404,'Запрашиваемая страница не существует.');
        // }
    }
    }

?>