/**
* Updates an existing news model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
$params = Yii::$app->request->post();
if (empty($params['updated_images'])) {
$params['updated_images'] = array();
}
if (empty($params['updated_files'])) {
$params['updated_files'] = array();
}
if ($model->load(Yii::$app->request->post())) {
$image = Upload::uploadImage($model);
$images = Upload::uploadImages($model);
$attachments = Upload::uploadFiles($model);
if (!$image) {
$model->image = $model->oldAttributes['image'];
}
if (!$images) {
//if(!empty($params['updated_images'])) {
$model->images = json_encode($params['updated_images']);
// } else {
// $model->images = '';
// }
} else {
foreach ($images as $img) {
$path = Upload::getImageFile($img);
$image_array[] = $img->name;
$img->saveAs($path);
}
$model->images = json_encode(array_merge($params['updated_images'], $image_array));
}
if (!$attachments) {
//if(!empty($params['updated_files'])) {
$model->attachment = json_encode($params['updated_files']);
// } else {
// $model->attachment = '';
// }
} else {
foreach ($attachments as $attachment) {
$path = Upload::getImageFile($attachment);
$attachment_array[] = $attachment->name;
$attachment->saveAs($path);
}
$model->attachment = json_encode(array_merge($params['updated_files'], $attachment_array));
}
if ($model->save()) {
// upload only if valid uploaded file instance found
if ($image !== false) {
$path = Upload::getImageFile($image);
$image->saveAs($path);
}
}
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', ['model' => $model]);
}
}
