public function actionSort()
{
if (!Yii::app()->request->isAjaxRequest) {
Yii::app()->end();
}
if (isset($_POST['slide_id']) && isset($_POST['captions']) && is_array($_POST['captions'])) {
$i = 0;
foreach ($_POST['captions'] as $caption) {
$slideCaptions = SlideCaption::model()->findByAttributes(array('slide_id' => $_POST['slide_id'], 'caption_id' => $caption));
$slideCaptions->caption_order = $i;
$slideCaptions->save();
$i++;
}
}
}
/**
* gets the next order number fot the slide
* @return integer the next cation order for the slide
*/
private function nextCaption()
{
$criteria = new CDbCriteria();
$criteria->select = 'MAX(caption_order) AS _maxOrder';
$criteria->condition = 'slide_id = :slide_id';
$criteria->params = array(':slide_id' => $this->_slide->id);
$row = SlideCaption::model()->find($criteria);
return key_exists('_maxOrder', $row) ? $row['_maxOrder']++ : 0;
}
