private function builQuery($q)
{
$res = "";
$plen = GadgetRequest::getPageLength();
if ($plen !== null) {
$q["pagelength"] = $plen;
}
$poff = GadgetRequest::getPageOffset();
if ($poff !== null) {
$q["pageoffset"] = $poff;
}
foreach ($q as $k => $v) {
$res .= $k . "=" . $v . "&";
}
$res = substr($res, 0, strlen($res) - 1);
return $res;
}
