/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params, $id, $className = null)
{
$query = Image::find()->where(['itemId' => $id]);
if ($className) {
$query->andWhere(['modelName' => StringHelper::basename($className)]);
}
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['position' => SORT_DESC]]]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'name' => $this->name]);
$query->andFilterWhere(['like', 'name', $this->name]);
return $dataProvider;
}
/**
* Returns a model's image with a specific identifier
*
* @param string $identifier The identifier of the image
* @return array|null|ActiveRecord
*/
public function getImageByIdentifier($identifier = '', $fallbackToPlaceholder = true, $placeHolderPath = null)
{
if ($identifier == '') {
return $this->owner->getImage($fallbackToPlaceholder, $placeHolderPath);
}
if ($this->getModule()->className === null) {
$imageQuery = Image::find();
} else {
$class = $this->getModule()->className;
$imageQuery = $class::find();
}
$finder = $this->getImagesFinder(['identifier' => $identifier]);
$imageQuery->where($finder);
$img = $imageQuery->one();
if (!$img && $fallbackToPlaceholder) {
if (!$placeHolderPath) {
return new PlaceHolder();
} else {
return new Image(['filePath' => basename(Yii::getAlias($placeHolderPath)), 'urlAlias' => basename($placeHolderPath)]);
}
}
return $img;
}
/**
* Set as main image
* @param string $id
* @return mixed
*/
public function actionMain()
{
// Reset previous main image
Image::updateAll(['isMain' => 0], ['isMain' => 1, 'itemId' => Yii::$app->session->get('gallery.gallery-id'), 'modelName' => StringHelper::basename(Gallery::className())]);
// Set new main image
$model = $this->findModel(Yii::$app->request->post('id'));
$model->isMain = 1;
$model->active = 1;
return $model->save();
}
/**
* Finds the Image model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return Image the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Image::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException(Yii::t('app', 'The requested item does not exist'));
}
}
/**
* Get the popup image for images gridview
*
* @return string
*/
public function getPopupImage($id = null)
{
$image = Image::findOne($id);
return '<a class="fancybox" data-pjax="0" rel="fancybox" href="' . $image->getUrl("{$this->width}x{$this->height}") . '"><img src="' . $image->getUrl('80x80') . '" /></a>';
}
/**
* @return \yii\db\ActiveQuery
*/
public function getImage()
{
return $this->hasOne(Image::className(), ['id' => 'image_id']);
}
