getCurrentUserId();
if ($logged_on_userid === false) {
$logged_on_userid = NULL;
}
if(!isset($userid)) {
$userid = NULL;
}
if(isset($user) && strlen($user)==0) {
$cat_url = createURL('tags', '%2$s');
}
if ($currenttag) {
$relatedTags = $b2tservice->getRelatedTags($currenttag, $userid, $logged_on_userid);
if (sizeof($relatedTags) > 0) {
?>