function create($parent_id = 0, $ordering = 999)
{
$db = oseDB::instance();
$query = " SELECT count(*) FROM `#__osemsc_acl`" . " WHERE parent_id = {$parent_id} AND ordering ={$ordering} ";
$db->setQuery($query);
$existSibling = $db->loadResult();
if ($existSibling > 0) {
if (!oseMscTree::add(array('parent_id' => $parent_id, 'ordering' => 999))) {
return false;
}
$node = oseMscTree::getNodeByOrder($parent_id, '999', 'obj');
oseMscTree::treeOrderChange($node, $ordering);
oseMscTree::orderChange($node, $ordering);
oseMscTree::reorder($parent_id);
} else {
// At the first time
if (oseMscTree::isEmpty(0)) {
$parent_id = 0;
$ordering = 1;
}
if (!oseMscTree::add(array('parent_id' => $parent_id, 'ordering' => $ordering))) {
return false;
}
$node = oseMscTree::getNodeByOrder($parent_id, $ordering, 'obj');
oseMscTree::reorder($parent_id);
}
return $node->id;
}
