/**
* Images relation
* @return \yii\db\ActiveQueryInterface
*/
public function getImages()
{
return $this->hasMany(SliderImage::className(), ['slider_id' => 'id'])->inverseOf('slider');
}
/**
* Object saving
* @return boolean
*/
public function save()
{
//validation
if (!$this->validate()) {
return false;
}
$object = $this->_object;
//attributes
$object->file = $this->file;
$object->thumb = $this->thumb;
$object->title = $this->title;
$object->description = $this->description;
$object->url = $this->url;
//files
Yii::$app->storage->storeObject($object);
//saving object
if (!$object->save(false)) {
return false;
}
//image count
$object->slider->updateImageCount();
$slider = $object->slider;
if ($slider !== null) {
$slider->imageCount = SliderImage::find()->andWhere(['slider_id' => $object->slider_id])->count();
$slider->update(false, ['imageCount']);
}
return true;
}
/**
* Image delete
* @param string $id Slider image id
* @return void
*/
public function actionDelete($id)
{
$object = SliderImage::findOne($id);
if ($object === null) {
throw new BadRequestHttpException(Yii::t('slider', 'Image not found.'));
}
$slider = $object->slider;
if ($slider === null) {
throw new BadRequestHttpException(Yii::t('slider', 'Slider not found.'));
}
//object
if ($object->delete()) {
Yii::$app->storage->removeObject($object);
Yii::$app->session->setFlash('success', Yii::t('slider', 'Image deleted successfully.'));
}
$slider->updateImageCount();
return $this->redirect(['index', 'slider_id' => $slider->id]);
}