public static function getListed($id = 0, $first = true)
{
$subitems = array();
$space = '';
if ($first && $id == 0) {
$subitems[0] = '---';
}
foreach (CatalogCategory::model()->findAll('parent_id = ' . $id) as $model) {
$space .= ' ';
$subitems[$model->id] = $space . $model->title;
if ($items = CatalogCategory::getListed($model->id)) {
foreach ($items as $key => $value) {
$subitems[$key] = $value;
}
}
}
return $subitems;
}
