* Administrator – Somebody who has access to all the administration features
* Editor – Somebody who can publish posts, manage posts as well as manage other people’s posts, etc.
* Author – Somebody who can publish and manage their own posts
* Contributor – Somebody who can write and manage their posts but not publish posts
* Subscriber – Somebody who can read comments/comment/receive news letters, etc.
via http://codex.wordpress.org/Roles_and_Capabilities
download this mediawiki theme guoshuangwiki_theme
1.Download and extract
2.Ftp this “gwik_theme” folder and “gwiki_theme.php” to you wiki folder “/skins”
3.Modify your LocalSettings.php(at your root directory),modify the $wgDefaultSkin
$wgDefaultSkin='gwiki_theme';
4.refresh your browser to see result!
In the “gwiki_theme/images/”,there is a wiki-nocn-128×122.png.you can use this for your site logo.Modify your LocalSettings.php,add this code to the end
$wgLogo="http://wiki.guoshuang.com/images/wiki-nocn-128x122.png"
You can modify “http://wiki.guoshuang.com/images/wiki-nocn-128×122.png” to your own site’s URL.