X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/237ea79d715fbba5c1be0b73fbe008b3221975fb..0ae1e4cc0e598eacfeb508d11db81c33169631fd:/doc/plugins/write.mdwn

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 3eade34ee..33db3e707 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -988,6 +988,10 @@ Construct a relative url to the first parameter from the page named by the
 second. The first parameter can be either a page name, or some other
 destination file, as registered by `will_render`.
 
+If the second parameter is `undef`, the URL will be valid from any page on the
+wiki, or from the CGI; if possible it'll be a path starting with `/`, but an
+absolute URL will be used if the wiki and the CGI are on different servers.
+
 If the third parameter is passed and is true, an absolute url will be
 constructed instead of the default relative url.
 
@@ -1154,8 +1158,6 @@ context, and the whole diff in scalar context.
 This is used to get the page creation time for a file from the RCS, by looking
 it up in the history.
 
-It's ok if this is not implemented, and throws an error.
-
 If the RCS cannot determine a ctime for the file, return 0.
 
 #### `rcs_getmtime($)`
@@ -1201,16 +1203,17 @@ Like `rcs_receive`, it should do whatever sanity checks are appropriate
 for the RCS to limit changes to safe changes, and die if a change would
 be unsafe to revert.
 
-#### `rcs_revert(@)`
+#### `rcs_revert($)`
 
 This is called by the revert web interface. It is passed a named
 parameter rev that is the RCS-specific change ID to revert.
 
-Addition named parameters: `message`, and `session` (optional).
+It should try to revert the specified rev, and leave the reversion staged
+so `rcs_commit_staged` will complete it. It should return undef on _success_
+and an error message on failure.
 
-It should try to revert the specified rev, which includes committing
-the reversion, and returns undef on _success_ and an error message
-on failure.
+This hook and `rcs_preprevert` are optional, if not implemented, no revert
+web interface will be available.
 
 ### PageSpec plugins