private function getChilds($item_id)
{
$node = true;
$childs = Categories::findAll(['parent_id' => $item_id]);
Yii::trace('Categories count: ' . count($childs));
if (!count($childs)) {
$node = false;
$childs = Resources::findAll(['category_id' => $item_id]);
Yii::trace('Resources count: ' . count($childs));
}
if (!count($childs)) {
$_items = [];
return;
}
foreach ($childs as $item) {
$this->_items[] = ['id' => $item->id, 'title' => $item->title, 'url' => '/' . $item->route, 'node' => $node];
}
}
