MediaWiki 用起来还是比较麻烦的

require_once("$IP/extensions/geshi/GeSHiMain.php");

require_once "$IP/extensions/WikiEditor/WikiEditor.php";

# Enables use of WikiEditor by default but still allows users to disable it in preferences
$wgDefaultUserOptions['usebetatoolbar'] = 1;

# Enables link and table wizards by default but still allows users to disable them in preferences
$wgDefaultUserOptions['usebetatoolbar-cgd'] = 1;

# Displays the Preview and Changes tabs
$wgDefaultUserOptions['wikieditor-preview'] = 1;

# Displays the Publish and Cancel buttons on the top right side
$wgDefaultUserOptions['wikieditor-publish'] = 1;