public function afterSave($event)
{
$model_id = get_class($this->owner);
if (!isset($_POST[$model_id]['tags'])) {
return true;
}
$tags = explode(',', $_POST[$model_id]['tags']);
$ids = [];
foreach ($tags as $tag_name) {
$tag = Tag::model()->findByAttributes(['name' => $tag_name]);
if (!$tag) {
continue;
}
$ids[] = $tag->id;
$exists = TagRel::model()->existsByAttributes(['tag_id' => $tag->id, 'object_id' => $this->owner->id, 'model_id' => $model_id]);
if ($exists) {
continue;
}
$tag_rel = new TagRel();
$tag_rel->tag_id = $tag->id;
$tag_rel->object_id = $this->owner->id;
$tag_rel->model_id = $model_id;
$tag_rel->save();
}
$this->_deleteRels($ids);
}
public function afterSave($event)
{
$this->_deleteRels();
$model_id = get_class($this->owner);
if (isset($_POST[$model_id]['tags']) && is_array($_POST[$model_id]['tags']))
{
foreach ($_POST[$model_id]['tags'] as $tag_id)
{
$tag = Tag::model()->findByPk($tag_id);
if (!$tag)
{
continue;
}
$tag_rel = new TagRel();
$tag_rel->tag_id = $tag_id;
$tag_rel->object_id = $this->owner->id;
$tag_rel->model_id = $model_id;
$tag_rel->save();
}
}
}
