use one-parameter form of urlto

[git.ikiwiki.info.git] / doc / plugins / write.mdwn

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 1bd3b0f871b34855712417906c711e0100cd7473..ccdf9f393cfc34a1d34c654fc0a27e062a0366ac 100644 (file)
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -982,12 +982,17 @@ This is the standard gettext function, although slightly optimised.
 
 This is the standard ngettext function, although slightly optimised.
 
 
 This is the standard ngettext function, although slightly optimised.
 

-### `urlto($$;$)`
+### `urlto($;$$)`

 
 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`.
 
 
 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` (or not specified), 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 domains.
+

 If the third parameter is passed and is true, an absolute url will be
 constructed instead of the default relative url.
 
 If the third parameter is passed and is true, an absolute url will be
 constructed instead of the default relative url.
 


@@ -1154,8 +1159,6 @@ 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.
 
 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($)`
 If the RCS cannot determine a ctime for the file, return 0.
 
 #### `rcs_getmtime($)`


@@ -1201,22 +1204,17 @@ 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.
 
 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.
 
 
 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, which includes committing
-the reversion, and returns undef on _success_ and an error message
-on failure.
-
-#### `rcs_showpatch(@)`
+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.

 
 

-This is passed a named parameter rev that is a RCS-specific
-change ID. It should generate a diff-style patch showing the changes
-made and return it.
+This hook and `rcs_preprevert` are optional, if not implemented, no revert
+web interface will be available.

 
 ### PageSpec plugins
 
 
 ### PageSpec plugins