if (!empty($ref)) {
// Test if nickname or numeric id
if ($ref != "".($ref + 0)."") {
if (EXT_IS_ACTIVE("nickname")) {
// Nickname in URL, so load the ID
if (!empty($ref)) {
// Test if nickname or numeric id
if ($ref != "".($ref + 0)."") {
if (EXT_IS_ACTIVE("nickname")) {
// Nickname in URL, so load the ID