/**
* 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);
if ($model->load(Yii::$app->request->post())) {
$oldName = $model->getOldAttributes()['name'];
$file = UploadedFile::getInstance($model, 'image_id');
if ($file !== null) {
$img = Image::saveByFile($file);
$model->image_id = $img === null ? $model->getOldProperties()['image_id'] : $img->id;
}
$models = [];
if ($model->name !== $oldName) {
$models = array_merge(Page::find()->where(['name' => $oldName])->all(), [$model]);
} else {
$models = Page::find()->where(['name' => $model->name])->all();
}
foreach ($models as $m) {
$m->name = $model->name;
$m->image_id = $model->image_id;
$m->save();
}
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', ['model' => $model]);
}
}
