I have the same problem, did you figure this out yet?
2 2012-05-10 06:33
Re: Logged in detection (2 replies, posted in PunBB 1.4 troubleshooting)
<?php
if ($forum_user['is_guest']){
//user is not logged in
}else{
//user is logged in
}
?>
Have you gotten the example, that you linked to, to work? When logging in form another page, I get sent to a confirm page that doesn't log me in.