/**
* Creates a new Tag model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Tag();
if ($model->load(Yii::$app->request->post()) && $model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('create', ['model' => $model]);
}
}
public function afterSave($insert, $changedAttributes)
{
if (!$insert) {
Tag::deleteAll(['article_id' => $this->id]);
}
$tags_arr = explode(',', $this->tags);
foreach ($tags_arr as $tag) {
$model = new Tag();
$model->article_id = $this->id;
$model->tag = $tag;
$model->save();
}
parent::afterSave($insert, $changedAttributes);
}