public function createTree()
{
$subMenu = MenuItem::find()->where(['parent_id' => $this->id])->all();
foreach ($subMenu as $key => $item) {
$arr[$key]['text'] = $item->name;
$arr[$key]['href'] = Url::toRoute(['/menu-item/admin/update', 'id' => $item->id]);
if ($item->children) {
$arr[$key]['nodes'] = MenuItem::hasChildren($item);
}
}
return $arr;
}
