Inheritance: extends Image
 /**
  * Lists all Image models.
  * @return mixed
  */
 public function actionIndex()
 {
     $get = Yii::$app->request->get();
     $slider = Slider::findOne($get['sliderId']);
     $searchModel = new ImageSearch();
     $dataProvider = $searchModel->search(Yii::$app->request->queryParams, $slider->id, Slider::className());
     return $this->render('index', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'slider' => $slider]);
 }
 /**
  * Lists all Image models.
  * @return mixed
  */
 public function actionIndex()
 {
     // An option-set id is provided through the url so store it in a session variable
     if (Yii::$app->request->get('sliderId')) {
         Yii::$app->session->set('slider.sliderId', Yii::$app->request->get('sliderId'));
     }
     $get = Yii::$app->request->get();
     $slider = Slider::findOne($get['sliderId']);
     $searchModel = new ImageSearch();
     $dataProvider = $searchModel->search(Yii::$app->request->queryParams, $slider->id, Slider::className());
     return $this->render('index', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'slider' => $slider]);
 }
 /**
  * Lists all Image models.
  * @return mixed
  */
 public function actionIndex()
 {
     // An option-set id is provided through the url so store it in a session variable
     if (Yii::$app->request->get('gallery-id')) {
         Yii::$app->session->set('gallery.gallery-id', Yii::$app->request->get('gallery-id'));
     }
     // Check for a valid option-set id, otherwise redirect back to the option sets
     if (Yii::$app->session->get('gallery.gallery-id', null) === null) {
         return $this->redirect(Url::to(['gallery/index']));
     }
     $gallery = Gallery::findOne(Yii::$app->session->get('gallery.gallery-id'));
     $searchModel = new ImageSearch();
     $dataProvider = $searchModel->search(Yii::$app->request->queryParams, $gallery->id, Gallery::className());
     return $this->render('index', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'gallery' => $gallery]);
 }