[pmwiki-users] Determine whether the visitor is logged in

[Joachim Durchholz]

Patrick R. Michaud wrote:
> The answer to Jo's question

("How do I find out whether the current visitor is authorised at all, 
regardless of the kind of authorisation")

> is slightly harder, because the authorization name ($AuthId) isn't
> set until a page has been read via RetrieveAuthPage. So, one could do
> something like:
> 
>   if ($AuthId == '')  RetrieveAuthPage('PmWiki', 'read', false); 
>   if ($AuthId > '') { 
>     ...
>   }

Looks good.

I'm using $DefaultPage to read a page that's supposed to be always 
present (somebody *might* remove the PmWiki group *gg*).

Regards,
Jo