/**
* Method to update images name/description via AJAX.
* On success returns JSON array of objects with new image info.
*
* @param $imagesData
*
* @throws HttpException
* @return string
*/
public function actionChangeData($imagesData)
{
if (count($imagesData) == 0) {
throw new HttpException(400, 'Nothing to save');
}
$images = $this->behavior->updateImagesData($imagesData);
$resp = array();
foreach ($images as $model) {
$resp[] = array('id' => $model->id, 'rank' => $model->rank, 'name' => (string) $model->name, 'description' => (string) $model->description, 'preview' => $model->getUrl('preview'));
}
return Json::encode($resp);
}
public function behaviors()
{
return ['galleryBehavior' => ['class' => GalleryBehavior::className(), 'type' => 'products', 'extension' => 'png', 'directory' => Yii::getAlias('@imagesroot') . '/products/gallery', 'url' => Yii::getAlias('@images') . '/products/gallery']];
}