Files in the Media Manager popup are linked (->icon) to the detail view of
the full page Media Manager. These links are only working if the resource
is located within [root].
====== How to reproduce: ======
1. Open DokuWiki's editor
2. Click on the Media Manager icon
3. Navigate to an image NOT in [root], e.g. :wiki:dokuwiki-128.png
4. Click on "Media Manager" icon (cf. screenshot)
====== Expected result ======
Detail view of selected image opens in full page Media Manager.
====== Current result ("Bug") ======
Full page Media Manager opens, but the image is not selected.
Possible reason: missing parameters (only "do=media" and "image=[file]"
are set). I think the following GET parameters are missing: