/**
* 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'));
}
}
/**
* Removes an image with a specific identifier
*
* @param string $identifier The identifier of the image
* @return boolean
*/
public function removeImageByIdentifier($identifier = '')
{
if ($identifier == '') {
return $this->owner->removeImages();
}
$image = Image::findOne(['identifier' => $identifier, 'itemId' => $this->owner->id, 'modelName' => $this->getModule()->getShortClass($this->owner)]);
if ($image) {
$this->owner->removeImage($image);
}
return true;
}
/**
* 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>';
}
