static function indentList($tree, &$list, $indent = 0)
{
$list[] = array($tree['id'], str_repeat(' ', $indent) . ($indent > 0 ? '-' : '') . $tree['name'] . ' (#' . $tree['id'] . ')');
if (isset($tree['children'])) {
foreach ($tree['children'] as $id => $co) {
ItemGroupHandler::indentList($co, $list, $indent + 1);
}
}
return $list;
}
