/**
* Finds the Setting model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Setting the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = File::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function run()
{
if (isset($this->modelId) && isset($this->model) && !$this->model->isNewRecord) {
/** @var $fileModel File*/
$fileModel = \Yii::createObject(File::className());
$form = ActiveForm::begin(['options' => ['enctype' => 'multipart/form-data']]);
$files = $fileModel->find()->where(['model' => get_class($this->model), 'model_id' => $this->modelId])->all();
$initialPreview = $initialPreviewConfig = [];
foreach ($files as $file) {
$initialPreview[] = "<img src='" . \Yii::$app->params['imageDomain'] . '/' . $file->url . "' class='file-preview-image'>";
$initialPreviewConfig[] = ['caption' => $file->name, 'url' => Url::to(['/system/widgets/file-upload/delete', 'id' => $file->file_id])];
}
echo $form->field($fileModel, 'files[]')->widget(FileInput::classname(), ['options' => ['multiple' => true], 'pluginOptions' => ['initialPreview' => $initialPreview, 'initialPreviewConfig' => $initialPreviewConfig, 'overwriteInitial' => false, 'uploadUrl' => Url::to(['/system/widgets/file-upload/upload']), 'uploadExtraData' => ['model' => get_class($this->model), 'modelId' => $this->modelId], 'maxFileCount' => 10, 'allowedFileExtensions' => ['jpg', 'gif', 'png']]]);
$form::end();
}
}