Hi jensclas
DokuWiki is another of phppp's wonderful journeys into the unknown. I don't know if any of this will help, but as they say on Trisha... this is my story.
1) Housekeeping:
To remove the folders that won't go away (they've been created by some script so I suspect that Apache thinks you don't own them), try creating files on your PC/Mac with identical names. Then FTP them to the directory and over-write the originals. You should then be able to delete them.
2) If you are able to start from scratch, in xoops/uploads:
* Create a directory called 'dokuwiki'. Inside this:
* Create a new empty text file named 'changes.log'.
* Create the folders - 'pages', 'attic', 'meta', 'locks', and 'cache'.
3) In Xoops/dokuwiki/prefs, ensure the values are:
Save dir = dokuwiki
Data Dir = pages
Historical data dir = attic
In Xoops/DokuWiki/admin set permissions for webmasters, registered and anon users.
4) Before you go any further, change 'local.php'.
I tried 2 versions of DokuWiki - the 2.0 RC and the 2.0. I believe that the local.php in the 2.0 final distribution may have some issues. It might work for you, but when I installed 2.0 final I had problems trying to access the configuration manager in DokuWiki.
See this thread.Anyway, the solution (for me) was to replace local.php with the version from the RC. If you can't source the RC (I can't remember where I got it) PM me your email address and I'll send you the file to try out.
5) When you can eventually change things in Configuration Manager... don't.
The local.php supplied with the module contains code that is needed to make DokuWiki work with Xoops. Problem is... if you change *anything* in DokuWiki configuration manager, (e.g. I changed the language from 'FR' to 'EN') it over-writes the local.php file with an updated version... minus the essential code. Result = misery.
6) And just when you thought it was all over...
When I eventually got everything to work, I discovered everything didn't work (I'm getting rather used to this by now). I found that the webmaster could upload an image and see the image too, but anonymous and registered users could neither upload (error message) or view images. Again I may have just been having a particularly bad day, but if not, there's an explanation and a fix
in this thread.I was so exhausted from the experience, I have not actually used DokuWiki since. It appears to be a very fast WIKI (file based, rather than databased). phppp has done a typically fine job of the integration - yet provided just enough tribulation to stop you becoming complacent.
HTH
A thread is for life. Not just for Christmas.