Improved documentation formatting (of Plugins.md)
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Andrej Stieben
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@ -1,5 +1,7 @@
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Friendica Addon/Plugin development
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==========================
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==============
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* [Home](help)
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Please see the sample addon 'randplace' for a working example of using some of these features.
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Addons work by intercepting event hooks - which must be registered.
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@ -18,7 +20,7 @@ Plugins should contain a comment block with the four following parameters:
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/*
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* Name: My Great Plugin
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* Description: This is what my plugin does. It's really cool
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* Description: This is what my plugin does. It's really cool.
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* Version: 1.0
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* Author: John Q. Public <john@myfriendicasite.com>
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*/
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@ -45,7 +47,7 @@ Your hook callback functions will be called with at least one and possibly two a
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If you wish to make changes to the calling data, you must declare them as reference variables (with '&') during function declaration.
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###$a
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#### $a
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$a is the Friendica 'App' class.
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It contains a wealth of information about the current state of Friendica:
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@ -56,13 +58,13 @@ It contains a wealth of information about the current state of Friendica:
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It is recommeded you call this '$a' to match its usage elsewhere.
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###$b
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#### $b
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$b can be called anything you like.
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This is information specific to the hook currently being processed, and generally contains information that is being immediately processed or acted on that you can use, display, or alter.
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Remember to declare it with '&' if you wish to alter it.
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Modules
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--------
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---
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Plugins/addons may also act as "modules" and intercept all page requests for a given URL path.
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In order for a plugin to act as a module it needs to define a function "plugin_name_module()" which takes no arguments and needs not do anything.
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@ -80,7 +82,7 @@ They may also contain plugin_name_post(&$a) which is called before the _content
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You may also have plugin_name_init(&$a) which is called very early on and often does module initialisation.
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Templates
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----------
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---
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If your plugin needs some template, you can use the Friendica template system.
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Friendica uses [smarty3](http://www.smarty.net/) as a template engine.
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@ -463,4 +465,3 @@ mod/cb.php: call_hooks('cb_afterpost');
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mod/cb.php: call_hooks('cb_content', $o);
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mod/directory.php: call_hooks('directory_item', $arr);
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@ -1,4 +1,4 @@
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**Friendica Addon/Plugin-Entwicklung**
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Friendica Addon/Plugin-Entwicklung
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==============
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* [Zur Startseite der Hilfe](help)
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@ -34,6 +34,9 @@ Das *sollte* "addon/plugin_name/plugin_name.php' sein.
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$function ist ein String und der Name der Funktion, die ausgeführt wird, wenn der Hook aufgerufen wird.
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Argumente
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---
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Deine Hook-Callback-Funktion wird mit mindestens einem und bis zu zwei Argumenten aufgerufen
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function myhook_function(&$a, &$b) {
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@ -50,7 +53,8 @@ Diese Information ist speziell auf den Hook bezogen, der aktuell bearbeitet wird
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Achte darauf, diese mit "&" zu deklarieren, wenn du sie bearbeiten willst.
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**Module**
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Module
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---
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Plugins/Addons können auch als "Module" agieren und alle Seitenanfragen für eine bestimte URL abfangen.
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Um ein Plugin als Modul zu nutzen, ist es nötig, die Funktion "plugin_name_module()" zu definieren, die keine Argumente benötigt und nichts weiter machen muss.
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@ -67,7 +71,8 @@ Sie können auch plugin_name_post(&$a) umfassen, welches vor der content-Funktio
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Du kannst ebenso plugin_name_init(&$a) nutzen, was oft frühzeitig aufgerufen wird und das Modul initialisert.
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**Derzeitige Hooks:**
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Derzeitige Hooks
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---
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**'authenticate'** - wird aufgerufen, wenn sich der User einloggt.
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$b ist ein Array
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@ -180,6 +185,9 @@ Du kannst ebenso plugin_name_init(&$a) nutzen, was oft frühzeitig aufgerufen wi
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- wird aufgerufen nachdem in include/nav,php der Inhalt des Navigations Menüs erzeugt wurde.
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- $b ist ein Array, das $nav wiederspiegelt.
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Komplette Liste der Hook-Callbacks
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---
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Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 14-Feb-2012 generiert): Bitte schau in die Quellcodes für Details zu Hooks, die oben nicht dokumentiert sind.
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boot.php: call_hooks('login_hook',$o);
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@ -359,4 +367,3 @@ mod/cb.php: call_hooks('cb_afterpost');
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mod/cb.php: call_hooks('cb_content', $o);
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mod/directory.php: call_hooks('directory_item', $arr);
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