]> git.mxchange.org Git - friendica.git/blobdiff - doc/Plugins.md
Merge https://github.com/annando/friendica into annando
[friendica.git] / doc / Plugins.md
index 42c04cb2694a30b12a92dbf9123227bf359b8982..df60044500647928bde04f1538949349c30ca1df 100644 (file)
@@ -1,14 +1,19 @@
-**Friendika Addon/Plugin development**
-
-This is an early specification and hook details may be subject to change.
+**Friendica Addon/Plugin development**
 
 Please see the sample addon 'randplace' for a working example of using some of these features. The facebook addon provides an example of integrating both "addon" and "module" functionality. Addons work by intercepting event hooks - which must be registered. Modules work by intercepting specific page requests (by URL path). 
 
-You must register all addons/plugins with the system in the .htconfig.php file.
 
-     $a->config['system']['addon'] = 'plugin1name, plugin2name, another_name';
+Plugin names cannot contain spaces or other punctuation and are used as filenames and function names. You may supply a "friendly" name within the comment block. Each addon must contain both an install and an uninstall function based on the addon/plugin name. For instance "plugin1name_install()". These two functions take no arguments and are usually responsible for registering (and unregistering) event hooks that your plugin will require. The install and uninstall functions will also be called (i.e. re-installed) if the plugin changes after installation - therefore your uninstall should not destroy data and install should consider that data may already exist. Future extensions may provide for "setup" amd "remove". 
+
+Plugins should contain a comment block with the four following parameters: 
+
+       /*
+       * Name: My Great Plugin 
+       * Description: This is what my plugin does. It's really cool
+       * Version: 1.0
+       * Author: John Q. Public <john@myfriendicasite.com>
+       */
 
-Plugin names cannot contain spaces and are used as filenames. Each addon must contain both an install and an uninstall function based on the addon/plugin name. For instance "plugin1name_install()". These two functions take no arguments and are usually responsible for registering (and unregistering) event hooks that your plugin will require. The install and uninstall functions will also be called (i.e. re-installed) if the plugin changes after installation - therefore your uninstall should not destroy data and install should consider that data may already exist. Future extensions may provide for "setup" amd "remove". 
 
 
 
@@ -16,9 +21,9 @@ Register your plugin hooks during installation.
 
     register_hook($hookname, $file, $function);
 
-$hookname is a string and corresponds to a known Friendika hook.
+$hookname is a string and corresponds to a known Friendica hook.
 
-$file is a pathname relative to the top-level Friendika directory. This *should* be 'addon/plugin_name/plugin_name.php' in most cases.
+$file is a pathname relative to the top-level Friendica directory. This *should* be 'addon/plugin_name/plugin_name.php' in most cases.
 
 $function is a string and is the name of the function which will be executed when the hook is called.
 
@@ -35,8 +40,8 @@ Your hook callback functions will be called with at least one and possibly two a
 If you wish to make changes to the calling data, you must declare them as
 reference variables (with '&') during function declaration.
 
-$a is the Friendika 'App' class - which contains a wealth of information
-about the current state of Friendika, such as which module has been called,
+$a is the Friendica 'App' class - which contains a wealth of information
+about the current state of Friendica, such as which module has been called,
 configuration info, the page contents at the point the hook was invoked, profile
 and user information, etc. It is recommeded you call this '$a' to match its usage
 elsewhere.
@@ -159,131 +164,194 @@ Your module functions will often contain the function plugin_name_content(&$a),
 **'init_1'** - called just after DB has been opened and before session start
     $b is not used or passed
 
-
 **'page_end'** - called after HTML content functions have completed
     $b is (string) HTML of content div
 
+**'avatar_lookup'** - called when looking up the avatar
+    $b is (array)
+        'size' => the size of the avatar that will be looked up
+        'email' => email to look up the avatar for
+        'url' => the (string) generated URL of the avatar
+
+
+A complete list of all hook callbacks with file locations (generated 14-Feb-2012): Please see the source for details of any hooks not documented above.
+
+
+boot.php:      call_hooks('login_hook',$o);
+
+boot.php:      call_hooks('profile_sidebar_enter', $profile);
+
+boot.php:      call_hooks('profile_sidebar', $arr);
+
+boot.php:      call_hooks("proc_run", $arr);
+
+include/contact_selectors.php: call_hooks('network_to_name', $nets);
+
+include/api.php:                               call_hooks('logged_in', $a->user);
+
+include/api.php:               call_hooks('logged_in', $a->user);
+
+include/queue.php:             call_hooks('queue_predeliver', $a, $r);
+
+include/queue.php:                             call_hooks('queue_deliver', $a, $params);
+
+include/text.php:      call_hooks('contact_block_end', $arr);
 
-*** = subject to change
+include/text.php:      call_hooks('smilie', $s);
 
-Not yet documented (you may view these within the source code):
+include/text.php:      call_hooks('prepare_body_init', $item); 
 
-**'atom_feed'** ***
+include/text.php:      call_hooks('prepare_body', $prep_arr);
 
-**'atom_feed_end'** ***
+include/text.php:      call_hooks('prepare_body_final', $prep_arr);
 
-**'parse_atom'** ***
+include/nav.php:       call_hooks('page_header', $a->page['nav']);
 
-**'atom_author'** ***
+include/auth.php:              call_hooks('authenticate', $addon_auth);
 
-**'atom_entry'** ***
+include/bbcode.php:    call_hooks('bbcode',$Text);
 
-A complete list of all hook callbacks with file locations (generated 22-Feb-2011): Please see the source for details of any hooks not documented above.
+include/oauth.php:             call_hooks('logged_in', $a->user);              
 
-boot.php:       call_hooks('contact_block_end', $arr);
+include/acl_selectors.php:     call_hooks($a->module . '_pre_' . $selname, $arr);
 
-boot.php:       call_hooks('profile_sidebar_enter', $profile);
+include/acl_selectors.php:     call_hooks($a->module . '_post_' . $selname, $o);
 
-boot.php:       call_hooks('profile_sidebar', $arr);
+include/acl_selectors.php:     call_hooks('contact_select_options', $x);
 
-boot.php:       call_hooks("proc_run", $args);
+include/acl_selectors.php:     call_hooks($a->module . '_pre_' . $selname, $arr);
 
-include/nav.php:        call_hooks('page_header', $a->page['nav']);
+include/acl_selectors.php:     call_hooks($a->module . '_post_' . $selname, $o);
 
-include/auth.php:               call_hooks('authenticate', $addon_auth);
+include/acl_selectors.php:     call_hooks($a->module . '_pre_' . $selname, $arr);
 
-include/auth.php:               call_hooks('logged_in', $a->user);
+include/acl_selectors.php:     call_hooks($a->module . '_post_' . $selname, $o);
 
-include/bbcode.php:     call_hooks('bbcode',$Text);
+include/notifier.php:          call_hooks('notifier_normal',$target_item);
 
-include/acl_selectors.php:      call_hooks($a->module . '_pre_' . $selname, $arr);
+include/notifier.php:  call_hooks('notifier_end',$target_item);
 
-include/acl_selectors.php:      call_hooks($a->module . '_post_' . $selname, $o);
+include/items.php:     call_hooks('atom_feed', $atom);
 
-include/acl_selectors.php:      call_hooks($a->module . '_pre_' . $selname, $arr);
+include/items.php:             call_hooks('atom_feed_end', $atom);
 
-include/acl_selectors.php:      call_hooks($a->module . '_post_' . $selname, $o);
+include/items.php:     call_hooks('atom_feed_end', $atom);
 
-include/items.php:      call_hooks('atom_feed', $atom);
+include/items.php:     call_hooks('parse_atom', $arr);
 
-include/items.php:              call_hooks('atom_feed_end', $atom);
+include/items.php:     call_hooks('post_remote',$arr);
 
-include/items.php:      call_hooks('atom_feed_end', $atom);
+include/items.php:     call_hooks('atom_author', $o);
 
-include/items.php:      call_hooks('parse_atom', $arr);
+include/items.php:     call_hooks('atom_entry', $o);
 
-include/items.php:      call_hooks('post_remote',$arr);
+include/bb2diaspora.php:       call_hooks('bb2diaspora',$Text);
 
-include/items.php:      call_hooks('atom_author', $o);
+include/cronhooks.php: call_hooks('cron', $d);
 
-include/items.php:      call_hooks('atom_entry', $o);
+include/security.php:          call_hooks('logged_in', $a->user);
 
-include/html2bbcode.php:        call_hooks('html2bbcode', $text);
+include/html2bbcode.php:       call_hooks('html2bbcode', $text);
 
-index.php:      call_hooks('init_1');
+include/Contact.php:   call_hooks('remove_user',$r[0]);
+
+include/Contact.php:   call_hooks('contact_photo_menu', $args);
+
+include/conversation.php:      call_hooks('conversation_start',$cb);
+
+include/conversation.php:                              call_hooks('render_location',$locate);
+
+include/conversation.php:                              call_hooks('display_item', $arr);
+
+include/conversation.php:                              call_hooks('render_location',$locate);
+
+include/conversation.php:                              call_hooks('display_item', $arr);
+
+include/conversation.php:      call_hooks('item_photo_menu', $args);
+
+include/conversation.php:      call_hooks('jot_tool', $jotplugins);
+
+include/conversation.php:      call_hooks('jot_networks', $jotnets);
+
+include/plugin.php:if(! function_exists('call_hooks')) {
+
+include/plugin.php:function call_hooks($name, &$data = null) {
+
+index.php:     call_hooks('init_1');
 
 index.php:call_hooks('app_menu', $arr);
 
 index.php:call_hooks('page_end', $a->page['content']);
 
-mod/photos.php: call_hooks('photo_post_init', $_POST);
+mod/photos.php:        call_hooks('photo_post_init', $_POST);
+
+mod/photos.php:        call_hooks('photo_post_file',$ret);
+
+mod/photos.php:                call_hooks('photo_post_end',$foo);
+
+mod/photos.php:                call_hooks('photo_post_end',$foo);
+
+mod/photos.php:                call_hooks('photo_post_end',$foo);
+
+mod/photos.php:        call_hooks('photo_post_end',intval($item_id));
+
+mod/photos.php:                call_hooks('photo_upload_form',$ret);
 
-mod/photos.php: call_hooks('photo_post_file',$ret);
+mod/friendica.php:     call_hooks('about_hook', $o);   
 
-mod/photos.php: call_hooks('photo_post_end',intval($item_id));
+mod/editpost.php:      call_hooks('jot_tool', $jotplugins);
 
-mod/photos.php:         call_hooks('photo_upload_form',$ret);
+mod/editpost.php:      call_hooks('jot_networks', $jotnets);
 
-mod/parse_url.php:      call_hooks('parse_link', $arr);
+mod/parse_url.php:     call_hooks('parse_link', $arr);
 
-mod/home.php:   call_hooks("home_content",$o);
+mod/home.php:  call_hooks('home_init',$ret);
 
-mod/contacts.php:       call_hooks('contact_edit_post', $_POST);
+mod/home.php:  call_hooks("home_content",$o);
 
-mod/contacts.php:               call_hooks('contact_edit', $arr);
+mod/contacts.php:      call_hooks('contact_edit_post', $_POST);
 
-mod/settings.php:               call_hooks('plugin_settings_post', $_POST);
+mod/contacts.php:              call_hooks('contact_edit', $arr);
 
-mod/settings.php:       call_hooks('settings_post', $_POST);
+mod/settings.php:              call_hooks('plugin_settings_post', $_POST);
 
-mod/settings.php:               call_hooks('plugin_settings', $o);
+mod/settings.php:              call_hooks('connector_settings_post', $_POST);
 
-mod/settings.php:       call_hooks('settings_form',$o);
+mod/settings.php:      call_hooks('settings_post', $_POST);
 
-mod/network.php:                call_hooks('jot_tool', $jotplugins);
+mod/settings.php:              call_hooks('plugin_settings', $settings_addons);
 
-mod/network.php:                call_hooks('jot_networks', $jotnets);
+mod/settings.php:              call_hooks('connector_settings', $settings_connectors);
 
-mod/network.php:                        call_hooks('display_item', $arr);
+mod/settings.php:      call_hooks('settings_form',$o);
 
-mod/xrd.php:    call_hooks('personal_xrd', $arr);
+mod/register.php:      call_hooks('register_account', $newuid);
 
-mod/item.php:   call_hooks('post_local_start', $_POST);
+mod/like.php:  call_hooks('post_local_end', $arr);
 
-mod/item.php:   call_hooks('post_local',$datarray);
+mod/xrd.php:   call_hooks('personal_xrd', $arr);
 
-mod/item.php:   call_hooks('post_local_end', $datarray);
+mod/item.php:  call_hooks('post_local_start', $_REQUEST);
 
-mod/profile.php:                        call_hooks('profile_advanced',$o);
+mod/item.php:  call_hooks('post_local',$datarray);
 
-mod/profile.php:                        call_hooks('jot_tool', $jotplugins); 
+mod/item.php:  call_hooks('post_local_end', $datarray);
 
-mod/profile.php:                        call_hooks('jot_networks', $jotnets);
+mod/profile.php:                       call_hooks('profile_advanced',$o);
 
-mod/profile.php:                        call_hooks('display_item', $arr);
+mod/profiles.php:      call_hooks('profile_post', $_POST);
 
-mod/display.php:                        call_hooks('display_item', $arr);
+mod/profiles.php:              call_hooks('profile_edit', $arr);
 
-mod/profiles.php:       call_hooks('profile_post', $_POST);
+mod/tagger.php:        call_hooks('post_local_end', $arr);
 
-mod/profiles.php:               call_hooks('profile_edit', $arr);
+mod/cb.php:    call_hooks('cb_init');
 
-mod/cb.php:     call_hooks('cb_init');
+mod/cb.php:    call_hooks('cb_post', $_POST);
 
-mod/cb.php:     call_hooks('cb_post', $_POST);
+mod/cb.php:    call_hooks('cb_afterpost');
 
-mod/cb.php:     call_hooks('cb_afterpost');
+mod/cb.php:    call_hooks('cb_content', $o);
 
-mod/cb.php:     call_hooks('cb_content', $o);
+mod/directory.php:                     call_hooks('directory_item', $arr);
 
-mod/directory.php:                      call_hooks('directory_item', $arr);