X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/0f06504422792d7132b7644caf4dabf19d957659..01054da0f723f3abbd81553b654705d0bc38d28b:/doc/plugins/write.mdwn?ds=sidebyside diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn index 48a94ec8b..e8ba0a6ab 100644 --- a/doc/plugins/write.mdwn +++ b/doc/plugins/write.mdwn @@ -123,7 +123,7 @@ make arbitrary changes. The function is passed named parameters "page", ### preprocess -Adding a [[ikiwiki/PreProcessorDirective]] is probably the most common use +Adding a preprocessor [[ikiwiki/directive]] is probably the most common use of a plugin. hook(type => "preprocess", id => "foo", call => \&preprocess); @@ -158,7 +158,7 @@ can assume it's being run in scan mode, and avoid doing expensive things at that point.) Note that if the [[htmlscrubber]] is enabled, html in -[[ikiwiki/PreProcessorDirective]] output is sanitised, which may limit what +preprocessor [[ikiwiki/directive]] output is sanitised, which may limit what your plugin can do. Also, the rest of the page content is not in html format at preprocessor time. Text output by a preprocessor directive will be linkified and passed through markdown (or whatever engine is used to @@ -192,6 +192,7 @@ return the htmlized content. hook(type => "pagetemplate", id => "foo", call => \&pagetemplate); + [[Templates|wikitemplates]] are filled out for many different things in ikiwiki, like generating a page, or part of a blog page, or an rss feed, or a cgi. This hook allows modifying the variables available on those @@ -356,7 +357,7 @@ This hook is called whenever ikiwiki normally saves its state, just before the state is saved. The function can save other state, modify values before they're saved, etc. -## renamepage +### renamepage hook(type => "renamepage", id => "foo", call => \&renamepage); @@ -379,22 +380,29 @@ die if not, which will cause the plugin to not be offered in the configuration interface. The data returned is a list of `%config` options, followed by a hash -describing the option. For example: +describing the option. There can also be an item named "plugin", which +describes the plugin as a whole. For example: return option_foo => { type => "boolean", - description => "enable foo", + description => "enable foo?", + advanced => 1, safe => 1, rebuild => 1, }, option_bar => { type => "string", example => "hello", - description => "what to say", + description => "option bar", safe => 1, rebuild => 0, }, + plugin => { + description => "description of this plugin", + safe => 1, + rebuild => 1, + }, * `type` can be "boolean", "string", "integer", "pagespec", or "internal" (used for values that are not user-visible). The type is @@ -404,10 +412,17 @@ describing the option. For example: * `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. +* `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 configuration methods, such as the web interface. Anything that specifies a command to run, a path on disk, or a regexp should be marked as unsafe. -* `rebuild` should be true if changing the option will require a wiki rebuild. + If a plugin is marked as unsafe, that prevents it from being + enabled/disabled. +* `rebuild` should be true if changing the option (or enabling/disabling + the plugin) will require a wiki rebuild, false if no rebuild is needed, + and undef if a rebuild could be needed in some circumstances, but is not + strictly required. ## Plugin interface @@ -434,8 +449,8 @@ your ikiwiki setup file, which sets the hash content to configure the wiki. The `%pagestate` hash can be used by plugins to save state that they will need next time ikiwiki is run. The hash holds per-page state, so to set a value, -use `%pagestate{$page}{$id}{$key}=$value`, and to retrieve the value, -use `%pagestate{$page}{$id}{$key}`. +use `$pagestate{$page}{$id}{$key}=$value`, and to retrieve the value, +use `$pagestate{$page}{$id}{$key}`. The `$value` can be anything that perl's Storable module is capable of serializing. `$key` can be any string you like, but `$id` must be the same @@ -485,7 +500,7 @@ function that is called after the error message is printed, to do any final cleanup. If called inside a preprocess hook, error() does not abort the entire -wiki build, but instead replaces the [[ikiwiki/PreProcessorDirective]] with +wiki build, but instead replaces the preprocessor [[ikiwiki/directive]] with a version containing the error message. In other hooks, error() is a fatal error, so use with care. Try to avoid