/**
* Handle save tags event of the owner.
*/
public function saveTags()
{
/** @var Post $owner */
$owner = $this->owner;
$post = Yii::$app->getRequest()->post('Post');
$tags = isset($post['tagValues']) ? $post['tagValues'] : null;
if (is_array($tags)) {
$owner->unlinkAll('tags', true);
foreach ($tags as $tag) {
if (!ctype_digit($tag) || !($linkTag = Tag::findOne($tag))) {
$linkTag = new Tag(['title' => (string) $tag]);
$linkTag->setScenario(Tag::SCENARIO_AUTOGENERATED);
$linkTag->save();
}
$owner->link('tags', $linkTag);
}
}
}
