/**
* 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);
$loaded = $model->load(Yii::$app->request->post());
if ($loaded) {
if ($model->is_published) {
$model->published = date('Y-m-d H:i:s');
}
}
if ($loaded && $model->save()) {
$model->upload();
$category_relations = $_POST['News']['categories'];
CategoryRelations::deleteAll(['news_id' => $model->id]);
foreach ($category_relations as $cat_id) {
$category_relation = new CategoryRelations();
$category_relation->news_id = $model->id;
$category_relation->category_id = $cat_id;
$category_relation->save();
}
return $this->redirect(['view', 'id' => $model->id]);
} else {
$categories_arr = Category::find()->asArray()->all();
foreach ($categories_arr as &$cat) {
$categories[$cat['id']] = $cat['name'];
}
foreach ($model->categoryRelations as $rel) {
$model->categories[] = $rel->category_id;
}
return $this->render('update', compact('model', 'categories'));
}
}
