/**
* @inheritdoc
*/
public function init()
{
parent::init();
if ($this->alias === null) {
throw new InvalidConfigException('Property "alias" must be set.');
}
$this->model = models\Slider::findByAlias($this->alias);
if (!$this->model->active) {
$this->model = null;
}
if (empty($this->items)) {
$this->prepareItems();
}
$this->registerClientScript();
}
/**
* Search function
* @param array $params Attributes array
* @return yii\data\ActiveDataProvider
*/
public function search($params)
{
//ActiveQuery
$query = Slider::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
//return data provider if no search
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
//search
$query->andFilterWhere(['like', 'title', $this->title]);
return $dataProvider;
}
/**
* Slider deleting.
* @param integer $id Slider id.
* @return void
*/
public function actionDelete($id)
{
$object = Slider::findOne($id);
if ($object === null) {
throw new BadRequestHttpException(Yii::t('slider', 'Slider not found.'));
}
//images
foreach ($object->images as $image) {
$image->delete();
Yii::$app->storage->removeObject($image);
}
//object
if ($object->delete()) {
Yii::$app->session->setFlash('success', Yii::t('slider', 'Slider deleted successfully.'));
}
return $this->redirect(['index']);
}
/**
* Image update
* @param string $id Slider image id
* @return void
*/
public function actionUpdate($id)
{
$object = SliderImage::findOne($id);
if ($object === null) {
throw new BadRequestHttpException(Yii::t('slider', 'Image not found.'));
}
$slider = Slider::findOne($object->slider_id);
if ($slider === null) {
throw new BadRequestHttpException(Yii::t('slider', 'Slider not found.'));
}
$model = new SliderImageForm($object);
if ($model->load(Yii::$app->getRequest()->post()) && $model->save()) {
Yii::$app->session->setFlash('success', Yii::t('slider', 'Changes saved successfully.'));
return $this->redirect(['index', 'slider_id' => $slider->id]);
}
return $this->render('update', ['model' => $model, 'slider' => $slider]);
}
/**
* Slider relation
* @return \yii\db\ActiveQueryInterface
*/
public function getSlider()
{
return $this->hasOne(Slider::className(), ['id' => 'slider_id']);
}
