- "`license(glob)`", "`copyright(glob)`" - match pages that have the given
- metadata, matching the specified glob.
+ "`license(glob)`", "`copyright(glob)`", "`guid(glob)`"
+ - match pages that have the given metadata, matching the specified glob.
+* "`user(username)`" - tests whether a modification is being made by a
+ user with the specified username. If openid is enabled, an openid can also
+ be put here. Glob patterns can be used in the username. For example,
+ to match all openid users, use `user(*://*)`
+* "`admin()`" - tests whether a modification is being made by one of the
+ wiki admins.
+* "`ip(address)`" - tests whether a modification is being made from the
+ specified IP address. Glob patterns can be used in the address. For
+ example, `ip(127.0.0.*)`
+* "`comment(glob)`" - matches comments to a page matching the glob.
+* "`comment_pending(glob)`" - matches unmoderated, pending comments.
+* "`postcomment(glob)`" - matches only when comments are being
+ posted to a page matching the specified glob