public function beforeSave($insert)
{
if ($this->type == Block::TYPE_PLAIN) {
$this->content = strip_tags($this->content, '<br><br/><b><i><u><a><strong><em>');
}
return parent::beforeSave($insert);
}
public function beforeDelete()
{
$items = MenuItem::findAll(['root_id' => $this->id, 'menu_id' => $this->menu_id]);
foreach ($items as $item) {
$item->delete();
}
return parent::beforeDelete();
}