X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9a84181ad9bbef5bdc4a9ecb3160994f79d8b9cb..18695056917a2f34a36e5e89df7f01deff9ab640:/doc/plugins/write.mdwn diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn index 1a119b99b..cccfb9bba 100644 --- a/doc/plugins/write.mdwn +++ b/doc/plugins/write.mdwn @@ -107,7 +107,7 @@ adding or removing files from it. This hook is called early in the process of building the wiki, and is used as a first pass scan of the page, to collect metadata about the page. It's -mostly used to scan the page for WikiLinks, and add them to `%links`. +mostly used to scan the page for [[WikiLinks|ikiwiki/WikiLink]], and add them to `%links`. Present in IkiWiki 2.40 and later. The function is passed named parameters "page" and "content". Its return @@ -168,7 +168,7 @@ htmlize the page) along with the rest of the page. hook(type => "linkify", id => "foo", call => \&linkify); -This hook is called to convert [[WikiLinks|WikiLink]] on the page into html +This hook is called to convert [[WikiLinks|ikiwiki/WikiLink]] on the page into html links. The function is passed named parameters "page", "destpage", and "content". It should return the linkified content. Present in IkiWiki 2.40 and later. @@ -189,9 +189,14 @@ The function is passed named parameters: "page" and "content" and should return the htmlized content. If `hook` is passed an optional "keepextension" parameter, set to a true -value, then this extension will not be stripped from the source filename when +value, then the extension will not be stripped from the source filename when generating the page. +If `hook` is passed an optional "noextension" parameter, set to a true +value, then the id parameter specifies not a filename extension, but +a whole filename that can be htmlized. This is useful for files +like `Makefile` that have no extension. + ### pagetemplate hook(type => "pagetemplate", id => "foo", call => \&pagetemplate); @@ -321,6 +326,26 @@ This hook should avoid directly redirecting the user to a signin page, since it's sometimes used to test to see which pages in a set of pages a user can edit. +### canremove + + hook(type => "canremove", id => "foo", call => \&canremove); + +This hook can be used to implement arbitrary access methods to control +when a page can be removed using the web interface (commits from +revision control bypass it). It works exactly like the `canedit` hook, +but is passed the named parameters `cgi` (a CGI object), `session` +(a session object) and `page` (the page subject to deletion). + +### canrename + + hook(type => "canrename", id => "foo", call => \&canrename); + +This hook can be used to implement arbitrary access methods to control when +a page can be renamed using the web interface (commits from revision control +bypass it). It works exactly like the `canedit` hook, +but is passed the named parameters `cgi` (a CGI object), `session` (a +session object), `src`, `srcfile`, `dest` and `destfile`. + ### checkcontent hook(type => "checkcontent", id => "foo", call => \&checkcontent); @@ -333,8 +358,9 @@ the content the user has entered is a comment, it may also be passed some additional parameters: `author`, `url`, and `subject`. The `subject` parameter may also be filled with the user's comment about the change. -Note: When the user edits an existing wiki page, the passed `content` will -include only the lines that they added to the page, or modified. +Note: When the user edits an existing wiki page, this hook is also +passed a `diff` named parameter, which will include only the lines +that they added to the page, or modified. The hook should return `undef` on success. If the content is disallowed, it should return a message stating what the problem is, or a function @@ -385,9 +411,28 @@ they're saved, etc. hook(type => "renamepage", id => "foo", call => \&renamepage); This hook is called by the [[plugins/rename]] plugin when it renames -something. The hook is passed named parameters: `page`, `oldpage`, -`newpage`, and `content`, and should try to modify the content to reflect -the name change. For example, by converting links to point to the new page. +something, once per page linking to the renamed page's old location. +The hook is passed named parameters: `page`, `oldpage`, `newpage`, and +`content`, and should try to modify the content of `page` to reflect +the name change. For example, by converting links to point to the +new page. + +### rename + + hook(type => "rename", id => "foo", call => \&rename); + +When a page or set of pages is renamed, the referenced function is +called for every page, and is passed named parameters: + +* `torename`: a reference to a hash with keys: `src`, `srcfile`, + `dest`, `destfile`, `required`. +* `cgi`: a CGI object +* `session`: a session object. + +Such a hook function returns any additional rename hashes it wants to +add. This hook is applied recursively to returned additional rename +hashes, so that it handles the case where two plugins use the hook: +plugin A would see when plugin B adds a new file to be renamed. ### getsetup @@ -434,7 +479,7 @@ describes the plugin as a whole. For example: * `example` can be set to an example value. * `description` is a short description of the option. * `link` is a link to further information about the option. This can either - be a wikilink, or an url. + be a [[ikiwiki/WikiLink]], or an url. * `advanced` can be set to true if the option is more suitable for advanced users. * `safe` should be false if the option should not be displayed in unsafe @@ -680,7 +725,7 @@ a wiki page name. #### `linkpage($)` This converts text that could have been entered by the user as a -[[WikiLink]] into a wiki page name. +[[ikiwiki/WikiLink]] into a wiki page name. #### `srcfile($;$)` @@ -745,7 +790,7 @@ are collected together to form the RecentChanges page, for example. To make an internal use page, register a filename extension that starts with "_". Internal use pages cannot be edited with the web interface, -generally shouldn't contain wikilinks or preprocessor directives (use +generally shouldn't contain [[WikiLinks|ikiwiki/WikiLink]] or preprocessor directives (use either on them with extreme caution), and are not matched by regular PageSpecs glob patterns, but instead only by a special `internal()` [[ikiwiki/PageSpec]]. @@ -914,7 +959,7 @@ or wrap one of the functions. For example, your plugin might want to override `displaytime`, to change the html markup used when displaying a date. Or it might want to override `IkiWiki::formattime`, to change how a date is formatted. Or perhaps you -want to override `bestlink` and change how ikiwiki deals with WikiLinks. +want to override `bestlink` and change how ikiwiki deals with [[WikiLinks|ikiwiki/WikiLink]]. By venturing into this territory, your plugin is becoming tightly tied to ikiwiki's internals. And it might break if those internals change. But