public function AddItemToNavbar($type = 'item', $id, $name, $url)
{
if (!$type) {
$type = 'item';
}
$m = $this->modulesbyfilename['navbar'];
$s = $m->Content;
$a = '<li id="navbar-' . $type . '-' . $id . '"><a href="' . $url . '">' . $name . '</a></li>';
if ($this->CheckItemToNavbar($type, $id)) {
$s = preg_replace('/<li id="navbar-' . $type . '-' . $id . '">.*?<\\/li>/', $a, $s);
} else {
$s .= '<li id="navbar-' . $type . '-' . $id . '"><a href="' . $url . '">' . $name . '</a></li>';
}
$m->Content = $s;
$m->Save();
}