public function getChildrenIds ($sort_id)
{
$ids = ”;
$sql = “SELECT * FROM “.PREFIX.”topic WHERE `parent` = ‘”.$sort_id.”‘”;
//echo $sql;exit;
$result = $this->db->select($sql);
if ($result)
{
foreach ($result as $key=>$val)
{
$ids .= ‘,’.$val[‘tid’];
$ids .= $this->getChildrenIds($val[‘tid’]);
}
}
return $ids;
}