add note about genwrapper code running before wrapper sanitizes environment

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

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 9128c7f5453bd14b679e37ea31fdd14510a3b58b..bb80123423453c5d01a558569f48924e05fbba55 100644 (file)
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -39,7 +39,7 @@ built.
 Now that it knows what pages it needs to build, ikiwiki runs two
 compile passes. First, it runs `scan` hooks, which collect metadata about
 the pages. Then it runs a page rendering pipeline, by calling in turn these
 Now that it knows what pages it needs to build, ikiwiki runs two
 compile passes. First, it runs `scan` hooks, which collect metadata about
 the pages. Then it runs a page rendering pipeline, by calling in turn these

-hooks: `filter`, `preprocess`, `linkify`, `htmlize`, `postscan`,
+hooks: `filter`, `preprocess`, `linkify`, `htmlize`, `indexhtml`,

 `pagetemplate`, `sanitize`, `format`.
 
 After all necessary pages are built, it calls the `change` hook. Finally,
 `pagetemplate`, `sanitize`, `format`.
 
 After all necessary pages are built, it calls the `change` hook. Finally,


@@ -282,16 +282,16 @@ like `Makefile` that have no extension.
 If `hook` is passed an optional "longname" parameter, this value is used
 when prompting a user to choose a page type on the edit page form.
 
 If `hook` is passed an optional "longname" parameter, this value is used
 when prompting a user to choose a page type on the edit page form.
 

-### postscan
+### indexhtml

 
 

-       hook(type => "postscan", id => "foo", call => \&postscan);
+       hook(type => "indexhtml", id => "foo", call => \&indexhtml);

 
 This hook is called once the page has been converted to html (but before
 the generated html is put in a template). The most common use is to
 update search indexes. Added in ikiwiki 2.54.
 
 
 This hook is called once the page has been converted to html (but before
 the generated html is put in a template). The most common use is to
 update search indexes. Added in ikiwiki 2.54.
 

-The function is passed named parameters "page" and "content". Its return
-value is ignored.
+The function is passed named parameters "page", "destpage", and "content".
+Its return value is ignored.

 
 ### pagetemplate
 
 
 ### pagetemplate
 


@@ -319,6 +319,15 @@ should return the name of the template file to use (relative to the
 template directory), or undef if it doesn't want to change the default
 ("page.tmpl").
 
 template directory), or undef if it doesn't want to change the default
 ("page.tmpl").
 

+### pageactions
+
+       hook(type => "pageactions", id => "foo", call => \&pageactions);
+
+This hook allows plugins to add arbitrary actions to the action bar on a
+page (next to Edit, RecentChanges, etc). The hook is passed a "page"
+parameter, and can return a list of html fragments to add to the action
+bar.
+

 ### sanitize
 
        hook(type => "sanitize", id => "foo", call => \&sanitize);
 ### sanitize
 
        hook(type => "sanitize", id => "foo", call => \&sanitize);


@@ -586,7 +595,10 @@ describes the plugin as a whole. For example:
        hook(type => "genwrapper", id => "foo", call => \&genwrapper);
 
 This hook is used to inject C code (which it returns) into the `main`
        hook(type => "genwrapper", id => "foo", call => \&genwrapper);
 
 This hook is used to inject C code (which it returns) into the `main`

-function of the ikiwiki wrapper when it is being generated.
+function of the ikiwiki wrapper when it is being generated. 
+
+The code runs before anything else -- in particular it runs before
+the suid wrapper has sanitized its environment.

 
 ## Exported variables
 
 
 ## Exported variables
 


@@ -701,9 +713,11 @@ the entire wiki build and make the wiki unusable.
 
 ### `template($;@)`
 
 
 ### `template($;@)`
 

-Creates and returns a [[!cpan HTML::Template]] object. The first parameter
-is the name of the template file. The optional remaining parameters are
-passed to `HTML::Template->new`.
+Creates and returns a [[!cpan HTML::Template]] object. (In a list context,
+returns the parameters needed to construct the obhect.) 
+
+The first parameter is the name of the template file. The optional remaining
+parameters are passed to `HTML::Template->new`.

 
 Normally, the template file is first looked for in the templates/ subdirectory
 of the srcdir. Failing that, it is looked for in the templatedir.
 
 Normally, the template file is first looked for in the templates/ subdirectory
 of the srcdir. Failing that, it is looked for in the templatedir.


@@ -936,13 +950,16 @@ search for files.
 If the directory name is not absolute, ikiwiki will assume it is in
 the parent directory of the configured underlaydir.
 
 If the directory name is not absolute, ikiwiki will assume it is in
 the parent directory of the configured underlaydir.
 

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

 
 Given a time, formats it for display.
 
 The optional second parameter is a strftime format to use to format the
 time.
 
 
 Given a time, formats it for display.
 
 The optional second parameter is a strftime format to use to format the
 time.
 

+If the third parameter is true, this is the publication time of a page.
+(Ie, set the html5 pubdate attribute.)
+

 ### `gettext`
 
 This is the standard gettext function, although slightly optimised.
 ### `gettext`
 
 This is the standard gettext function, although slightly optimised.


@@ -1037,16 +1054,20 @@ token, that will be passed into `rcs_commit` when committing. For example,
 it might return the current revision ID of the file, and use that
 information later when merging changes.
 
 it might return the current revision ID of the file, and use that
 information later when merging changes.
 

-#### `rcs_commit($$$;$$)`
+#### `rcs_commit(@)`
+
+Passed named parameters: `file`, `message`, `token` (from `rcs_prepedit`),
+and `session` (optional).

 
 

-Passed a file, message, token (from `rcs_prepedit`), user, and ip address.

 Should try to commit the file. Returns `undef` on *success* and a version
 of the page with the rcs's conflict markers on failure.
 
 Should try to commit the file. Returns `undef` on *success* and a version
 of the page with the rcs's conflict markers on failure.
 

-#### `rcs_commit_staged($$$)`
+#### `rcs_commit_staged(@)`
+
+Passed named parameters: `message`, and `session` (optional).

 
 

-Passed a message, user, and ip address. Should commit all staged changes.
-Returns undef on success, and an error message on failure.
+Should commit all staged changes. Returns undef on success, and an
+error message on failure.

 
 Changes can be staged by calls to `rcs_add`, `rcs_remove`, and
 `rcs_rename`.
 
 Changes can be staged by calls to `rcs_add`, `rcs_remove`, and
 `rcs_rename`.


@@ -1089,7 +1110,9 @@ The data structure returned for each change is:
 
        {
                rev => # the RCSs id for this commit
 
        {
                rev => # the RCSs id for this commit

-               user => # name of user who made the change,
+               user => # user who made the change (may be an openid),
+               nickname => # short name for user (optional; not an openid),
+               

                committype => # either "web" or the name of the rcs,
                when => # time when the change was made,
                message => [
                committype => # either "web" or the name of the rcs,
                when => # time when the change was made,
                message => [