From a6eae9adec28454b1829fe15dc79e1cb8278d5ac Mon Sep 17 00:00:00 2001 From: Hypolite Petovan Date: Sat, 14 Jul 2018 04:58:05 -0400 Subject: [PATCH 1/4] Add new put_item_in_cache hook in include/text --- doc/Addons.md | 26 +++++++++++++++++--------- doc/de/Addons.md | 9 +++++---- include/text.php | 6 ++++++ 3 files changed, 28 insertions(+), 13 deletions(-) diff --git a/doc/Addons.md b/doc/Addons.md index 710d10cfd0..ae7e1fbbd3 100644 --- a/doc/Addons.md +++ b/doc/Addons.md @@ -357,6 +357,13 @@ Hook data: 'item' => item array (input) 'html' => converted item body (input/output) +### 'put_item_in_cache' +Called after prepare_text in put_item_in_cache(). +Hook data: + 'item' => item array (input) + 'rendered-html' => final item body HTML (input/output) + 'rendered-hash' => original item body hash (input/output) + ### 'magic_auth_success' Called when a magic-auth was successful. Hook data: @@ -386,7 +393,7 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks($a->module.'_mod_content', $arr); Addon::callHooks($a->module.'_mod_aftercontent', $arr); Addon::callHooks('page_end', $a->page['content']); - + ### include/api.php Addon::callHooks('logged_in', $a->user); @@ -394,12 +401,12 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks('logged_in', $a->user); ### include/enotify.php - + Addon::callHooks('enotify', $h); Addon::callHooks('enotify_store', $datarray); Addon::callHooks('enotify_mail', $datarray); Addon::callHooks('check_item_notification', $notification_data); - + ### include/conversation.php Addon::callHooks('conversation_start', $cb); @@ -417,6 +424,7 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks('contact_block_end', $arr); Addon::callHooks('poke_verbs', $arr); + Addon::callHooks('put_item_in_cache', $hook_data); Addon::callHooks('prepare_body_init', $item); Addon::callHooks('prepare_body_content_filter', $hook_data); Addon::callHooks('prepare_body', $hook_data); @@ -458,7 +466,7 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- ### mod/friendica.php Addon::callHooks('about_hook', $o); - + ### mod/subthread.php Addon::callHooks('post_local_end', $arr); @@ -531,7 +539,7 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks('post_local', $datarray); Addon::callHooks('post_local_end', $datarray); -### mod/editpost.php +### mod/editpost.php Addon::callHooks('jot_tool', $jotplugins); @@ -600,11 +608,11 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks('sexpref_selector', $select); Addon::callHooks('marital_selector', $select); -### src/Content/OEmbed.php +### src/Content/OEmbed.php Addon::callHooks('oembed_fetch_url', $embedurl, $j); -### src/Content/Nav.php +### src/Content/Nav.php Addon::callHooks('page_header', $a->page['nav']); Addon::callHooks('nav_info', $nav); @@ -617,7 +625,7 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks('notifier_end', $target_item); -### src/Worker/Queue.php +### src/Worker/Queue.php Addon::callHooks('queue_predeliver', $r); Addon::callHooks('queue_deliver', $params); @@ -627,7 +635,7 @@ Here is a complete list of all hook callbacks with file locations (as of 01-Apr- Addon::callHooks('authenticate', $addon_auth); Addon::callHooks('login_hook', $o); -### src/Module/Logout.php +### src/Module/Logout.php Addon::callHooks("logging_out"); diff --git a/doc/de/Addons.md b/doc/de/Addons.md index 02be19e30b..ce9af37781 100644 --- a/doc/de/Addons.md +++ b/doc/de/Addons.md @@ -203,7 +203,7 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap Addon::callHooks($a->module.'_mod_content', $arr); Addon::callHooks($a->module.'_mod_aftercontent', $arr); Addon::callHooks('page_end', $a->page['content']); - + ### include/api.php Addon::callHooks('logged_in', $a->user); @@ -216,7 +216,7 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap Addon::callHooks('enotify_store', $datarray); Addon::callHooks('enotify_mail', $datarray); Addon::callHooks('check_item_notification', $notification_data); - + ### include/conversation.php Addon::callHooks('conversation_start', $cb); @@ -234,6 +234,7 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap Addon::callHooks('contact_block_end', $arr); Addon::callHooks('poke_verbs', $arr); + Addon::callHooks('put_item_in_cache', $hook_data); Addon::callHooks('prepare_body_init', $item); Addon::callHooks('prepare_body_content_filter', $hook_data); Addon::callHooks('prepare_body', $hook_data); @@ -275,7 +276,7 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap ### mod/friendica.php Addon::callHooks('about_hook', $o); - + ### mod/subthread.php Addon::callHooks('post_local_end', $arr); @@ -322,7 +323,7 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap ### mod/contacts.php - Addon::callHooks('contact_edit_post', $_POST); + Addon::callHooks('contact_edit_post', $_POST); Addon::callHooks('contact_edit', $arr); ### mod/tagger.php diff --git a/include/text.php b/include/text.php index d6b40dcc2e..2ca0e0e517 100644 --- a/include/text.php +++ b/include/text.php @@ -1173,6 +1173,12 @@ function put_item_in_cache(&$item, $update = false) $item["rendered-html"] = prepare_text($item["body"]); $item["rendered-hash"] = hash("md5", $item["body"]); + $hook_data = ['item' => $item, 'rendered-html' => $item['rendered-html'], 'rendered-hash' => $item['rendered-hash']]; + Addon::callHooks('put_item_in_cache', $hook_data); + $item['rendered-html'] = $hook_data['rendered-html']; + $item['rendered-hash'] = $hook_data['rendered-hash']; + unset($hook_data); + // Force an update if the generated values differ from the existing ones if ($rendered_hash != $item["rendered-hash"]) { $update = true; From 065d10e5871f9f9dfb7355d15c6cd5c37d3480fe Mon Sep 17 00:00:00 2001 From: Hypolite Petovan Date: Sat, 14 Jul 2018 04:58:19 -0400 Subject: [PATCH 2/4] Fix function comments in Util\Network --- src/Util/Network.php | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/Util/Network.php b/src/Util/Network.php index 49c137e6cb..0e65145b78 100644 --- a/src/Util/Network.php +++ b/src/Util/Network.php @@ -18,12 +18,13 @@ use DomXPath; class Network { /** - * @brief Curl wrapper + * Curl wrapper * * If binary flag is true, return binary results. * Set the cookiejar argument to a string (e.g. "/tmp/friendica-cookies.txt") * to preserve cookies from one request to the next. * + * @brief Curl wrapper * @param string $url URL to fetch * @param boolean $binary default false * TRUE if asked to return binary results (file download) @@ -42,11 +43,12 @@ class Network } /** - * @brief Curl wrapper with array of return values. + * Curl wrapper with array of return values. * * Inner workings and parameters are the same as @ref fetchUrl but returns an array with * all the information collected during the fetch. * + * @brief Curl wrapper with array of return values. * @param string $url URL to fetch * @param boolean $binary default false * TRUE if asked to return binary results (file download) From ffc8b2a79ae3f42339c689cd7b8da66d62c6b71c Mon Sep 17 00:00:00 2001 From: Hypolite Petovan Date: Sat, 14 Jul 2018 05:14:11 -0400 Subject: [PATCH 3/4] Rework smilies class and module - Add new replaceFromArray function to enable smilies replacement with an arbitrary array - Moved $sample logic from class to module --- mod/smilies.php | 16 +++++++---- src/Content/Smilies.php | 62 +++++++++++++++++++++++------------------ src/Model/Profile.php | 12 ++++---- 3 files changed, 52 insertions(+), 38 deletions(-) diff --git a/mod/smilies.php b/mod/smilies.php index a33cbf6ad5..1c0a1bbd76 100644 --- a/mod/smilies.php +++ b/mod/smilies.php @@ -8,18 +8,24 @@ use Friendica\Core\System; /** * @param object $a App - * @return mixed + * @return string */ function smilies_content(App $a) { + $smilies = Smilies::getList(); if ($a->argv[1] === "json") { - $tmp = Smilies::getList(); $results = []; - for ($i = 0; $i < count($tmp['texts']); $i++) { - $results[] = ['text' => $tmp['texts'][$i], 'icon' => $tmp['icons'][$i]]; + for ($i = 0; $i < count($smilies['texts']); $i++) { + $results[] = ['text' => $smilies['texts'][$i], 'icon' => $smilies['icons'][$i]]; } System::jsonExit($results); } else { - return Smilies::replace('', true); + $s = '
'; + for ($x = 0; $x < count($smilies['texts']); $x ++) { + $s .= '
' . $smilies['texts'][$x] . '
' . $smilies['icons'][$x] . '
'; + } + $s .= '
'; + + return $s; } } diff --git a/src/Content/Smilies.php b/src/Content/Smilies.php index 2fedb89427..39de3c20e0 100644 --- a/src/Content/Smilies.php +++ b/src/Content/Smilies.php @@ -167,7 +167,7 @@ class Smilies } /** - * @brief Replaces text emoticons with graphical images + * Replaces text emoticons with graphical images * * It is expected that this function will be called using HTML text. * We will escape text between HTML pre and code blocks from being @@ -177,53 +177,61 @@ class Smilies * function from being executed by the prepare_text() routine when preparing * bbcode source for HTML display * + * @brief Replaces text emoticons with graphical images * @param string $s Text that should be replaced - * @param boolean $sample optional, default false * @param boolean $no_images Only replace emoticons without images * - * @return string HML Output of the Smilie + * @return string HTML Output of the Smilie */ - public static function replace($s, $sample = false, $no_images = false) + public static function replace($s, $no_images = false) + { + $smilies = self::getList(); + + $s = self::replaceFromArray($s, $smilies, $no_images); + + return $s; + } + + /** + * Replaces emoji shortcodes in a string from a structured array of searches and replaces. + * + * Depends on system.no_smilies config value, skips 
 and  tags.
+	 *
+	 * @param string $text      An HTML string
+	 * @param array  $smilies   An string replacement array with the following structure: ['texts' => [], 'icons' => []]
+	 * @param bool   $no_images Only replace shortcodes without image replacement (e.g. Unicode characters)
+	 * @return string
+	 */
+	public static function replaceFromArray($text, array $smilies, $no_images = false)
 	{
 		if (intval(Config::get('system', 'no_smilies'))
 			|| (local_user() && intval(PConfig::get(local_user(), 'system', 'no_smilies')))
 		) {
-			return $s;
+			return $text;
 		}
 
-		$s = preg_replace_callback('/
(.*?)<\/pre>/ism', 'self::encode', $s);
-		$s = preg_replace_callback('/(.*?)<\/code>/ism', 'self::encode', $s);
-
-		$params = self::getList();
+		$text = preg_replace_callback('/
(.*?)<\/pre>/ism'  , 'self::encode', $text);
+		$text = preg_replace_callback('/(.*?)<\/code>/ism', 'self::encode', $text);
 
 		if ($no_images) {
 			$cleaned = ['texts' => [], 'icons' => []];
-			$icons = $params['icons'];
+			$icons = $smilies['icons'];
 			foreach ($icons as $key => $icon) {
 				if (!strstr($icon, '
' . $params['icons'][$x] . '
';
-			}
-		} else {
-			$params['string'] = preg_replace_callback('/<(3+)/', 'self::pregHeart', $params['string']);
-			$s = self::strOrigReplace($params['texts'], $params['icons'], $params['string']);
-		}
+		$text = preg_replace_callback('/
(.*?)<\/pre>/ism', 'self::decode', $text);
+		$text = preg_replace_callback('/(.*?)<\/code>/ism', 'self::decode', $text);
 
-		$s = preg_replace_callback('/
(.*?)<\/pre>/ism', 'self::decode', $s);
-		$s = preg_replace_callback('/(.*?)<\/code>/ism', 'self::decode', $s);
-
-		return $s;
+		return $text;
 	}
 
 	/**
diff --git a/src/Model/Profile.php b/src/Model/Profile.php
index 1f09b7cc8d..c16fb745a7 100644
--- a/src/Model/Profile.php
+++ b/src/Model/Profile.php
@@ -992,13 +992,13 @@ class Profile
 
 	/**
 	 * Process the 'zrl' parameter and initiate the remote authentication.
-	 * 
+	 *
 	 * This method checks if the visitor has a public contact entry and
 	 * redirects the visitor to his/her instance to start the magic auth (Authentication)
 	 * process.
-	 * 
+	 *
 	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
-	 * 
+	 *
 	 * @param App $a Application instance.
 	 */
 	public static function zrlInit(App $a)
@@ -1060,7 +1060,7 @@ class Profile
 	 * OpenWebAuth authentication.
 	 *
 	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
-	 * 
+	 *
 	 * @param string $token
 	 */
 	public static function openWebAuthInit($token)
@@ -1159,7 +1159,7 @@ class Profile
 
 	/**
 	* Stip zrl parameter from a string.
-	* 
+	*
 	* @param string $s The input string.
 	* @return string The zrl.
 	*/
@@ -1170,7 +1170,7 @@ class Profile
 
 	/**
 	* Stip query parameter from a string.
-	* 
+	*
 	* @param string $s The input string.
 	* @return string The query parameter.
 	*/

From 796056a6feaf305dd9fb7c97bb43cdbc75ad0641 Mon Sep 17 00:00:00 2001
From: Hypolite Petovan 
Date: Sat, 14 Jul 2018 13:50:57 -0400
Subject: [PATCH 4/4] Improve Addons documentation

---
 doc/Addons.md | 448 ++++++++++++++++++++++++++------------------------
 1 file changed, 231 insertions(+), 217 deletions(-)

diff --git a/doc/Addons.md b/doc/Addons.md
index ae7e1fbbd3..375f5eafdd 100644
--- a/doc/Addons.md
+++ b/doc/Addons.md
@@ -28,8 +28,7 @@ Addons should contain a comment block with the four following parameters:
 Please also add a README or README.md file to the addon directory.
 It will be displayed in the admin panel and should include some further information in addition to the header information.
 
-PHP addon hooks
----
+## PHP addon hooks
 
 Register your addon hooks during installation.
 
@@ -42,7 +41,7 @@ This *should* be 'addon/*addon_name*/*addon_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.
 
-#### Arguments
+### Arguments
 Your hook callback functions will be called with at least one and possibly two arguments
 
     function myhook_function(App $a, &$b) {
@@ -50,10 +49,10 @@ 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.
+If you wish to make changes to the calling data, you must declare them as reference variables (with `&`) during function declaration.
 
-##### $a
-$a is the Friendica 'App' class.
+#### $a
+$a is the Friendica `App` class.
 It contains a wealth of information about the current state of Friendica:
 
 * which module has been called,
@@ -61,54 +60,64 @@ It contains a wealth of information about the current state of Friendica:
 * the page contents at the point the hook was invoked,
 * profile and user information, etc.
 
-It is recommeded you call this '$a' to match its usage elsewhere.
+It is recommeded you call this `$a` to match its usage elsewhere.
 
-##### $b
+#### $b
 $b can be called anything you like.
 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.
-Remember to declare it with '&' if you wish to alter it.
+Remember to declare it with `&` if you wish to alter it.
 
-JavaScript addon hooks
----
+## JavaScript addon hooks
+
+### PHP part
 
-#### PHP part
 Make sure your JavaScript addon file (addon/*addon_name*/*addon_name*.js) is listed in the document response.
 
 In your addon install function, add:
 
-    Addon::registerHook('template_vars', 'addon//.php', '_template_vars');
+```php
+Addon::registerHook('template_vars', __FILE__, '_template_vars');
+```
 
 In your addon uninstall function, add:
 
-    Addon::unregisterHook('template_vars', 'addon//.php', '_template_vars');
+```php
+Addon::unregisterHook('template_vars', __FILE__, '_template_vars');
+```
 
 Then, add your addon name to the *addon_hooks* template variable array:
 
-     function _template_vars($a, &$arr)
-       {
-         if (!array_key_exists('addon_hooks',$arr['vars']))
-         {
-            $arr['vars']['addon_hooks'] = array();
-         }
-       $arr['vars']['addon_hooks'][] = "";
-       }
+```php
+function _template_vars($a, &$arr)
+{
+	if (!array_key_exists('addon_hooks', $arr['vars']))
+	{
+		$arr['vars']['addon_hooks'] = array();
+	}
+	$arr['vars']['addon_hooks'][] = "";
+}
+```
 
-#### JavaScript part
-Register your addon hooks in file 'addon/*addon_name*/*addon_name*.js'.
+### JavaScript part
 
-    Addon_registerHook(type,hookfnstr);
+Register your addon hooks in file `addon/*addon_name*/*addon_name*.js`.
+
+```js
+Addon_registerHook(type, hookfnstr);
+```
 
 *type* is the name of the hook and corresponds to a known Friendica JavaScript hook.
 *hookfnstr* is the name of your JavaScript function to execute.
 
 No arguments are provided to your JavaScript callback function. Example:
 
-    function myhook_function() {
+```javascript
+function myhook_function() {
 
-    }
+}
+```
 
-Modules
----
+## Modules
 
 Addons may also act as "modules" and intercept all page requests for a given URL path.
 In order for a addon to act as a module it needs to define a function "addon_name_module()" which takes no arguments and needs not do anything.
@@ -118,15 +127,16 @@ These are parsed into an array $a->argv, with a corresponding $a->argc indicatin
 So http://my.web.site/addon/arg1/arg2 would look for a module named "addon" and pass its module functions the $a App structure (which is available to many components).
 This will include:
 
-    $a->argc = 3
-    $a->argv = array(0 => 'addon', 1 => 'arg1', 2 => 'arg2');
+```php
+$a->argc = 3
+$a->argv = array(0 => 'addon', 1 => 'arg1', 2 => 'arg2');
+```
 
 Your module functions will often contain the function addon_name_content(App $a), which defines and returns the page body content.
 They may also contain addon_name_post(App $a) which is called before the _content function and typically handles the results of POST forms.
 You may also have addon_name_init(App $a) which is called very early on and often does module initialisation.
 
-Templates
----
+## Templates
 
 If your addon needs some template, you can use the Friendica template system.
 Friendica uses [smarty3](http://www.smarty.net/) as a template engine.
@@ -135,249 +145,253 @@ Put your tpl files in the *templates/* subfolder of your addon.
 
 In your code, like in the function addon_name_content(), load the template file and execute it passing needed values:
 
-    # load template file. first argument is the template name,
-    # second is the addon path relative to friendica top folder
-    $tpl = get_markup_template('mytemplate.tpl', 'addon/addon_name/');
+```php
+# load template file. first argument is the template name,
+# second is the addon path relative to friendica top folder
+$tpl = get_markup_template('mytemplate.tpl', 'addon/addon_name/');
 
-    # apply template. first argument is the loaded template,
-    # second an array of 'name'=>'values' to pass to template
-    $output = replace_macros($tpl,array(
-        'title' => 'My beautiful addon',
-    ));
+# apply template. first argument is the loaded template,
+# second an array of 'name' => 'values' to pass to template
+$output = replace_macros($tpl, array(
+	'title' => 'My beautiful addon',
+));
+```
 
 See also the wiki page [Quick Template Guide](https://github.com/friendica/friendica/wiki/Quick-Template-Guide).
 
-Current PHP hooks
--------------
+## Current PHP hooks
 
-### 'authenticate'
-'authenticate' is called when a user attempts to login.
-$b is an array containing:
+### authenticate
+Called when a user attempts to login.
+`$b` is an array containing:
 
-    'username' => the supplied username
-    'password' => the supplied password
-    'authenticated' => set this to non-zero to authenticate the user.
-    'user_record' => successful authentication must also return a valid user record from the database
+- **username**: the supplied username
+- **password**: the supplied password
+- **authenticated**: set this to non-zero to authenticate the user.
+- **user_record**: successful authentication must also return a valid user record from the database
 
-### 'logged_in'
-'logged_in' is called after a user has successfully logged in.
-$b contains the $a->user array.
+### logged_in
+Called after a user has successfully logged in.
+`$b` contains the `$a->user` array.
 
-### 'display_item'
-'display_item' is called when formatting a post for display.
+### display_item
+Called when formatting a post for display.
 $b is an array:
 
-    'item' => The item (array) details pulled from the database
-    'output' => the (string) HTML representation of this item prior to adding it to the page
+- **item**: The item (array) details pulled from the database
+- **output**: the (string) HTML representation of this item prior to adding it to the page
 
-### 'post_local'
-* called when a status post or comment is entered on the local system
-* $b is the item array of the information to be stored in the database
-* Please note: body contents are bbcode - not HTML
+### post_local
+Called when a status post or comment is entered on the local system.
+`$b` is the item array of the information to be stored in the database.
+Please note: body contents are bbcode - not HTML.
 
-### 'post_local_end'
-* called when a local status post or comment has been stored on the local system
-* $b is the item array of the information which has just been stored in the database
-* Please note: body contents are bbcode - not HTML
+### post_local_end
+Called when a local status post or comment has been stored on the local system.
+`$b` is the item array of the information which has just been stored in the database.
+Please note: body contents are bbcode - not HTML
 
-### 'post_remote'
-* called when receiving a post from another source. This may also be used to post local activity or system generated messages.
-* $b is the item array of information to be stored in the database and the item body is bbcode.
+### post_remote
+Called when receiving a post from another source. This may also be used to post local activity or system generated messages.
+`$b` is the item array of information to be stored in the database and the item body is bbcode.
 
-### 'settings_form'
-* called when generating the HTML for the user Settings page
-* $b is the (string) HTML of the settings page before the final '' tag.
+### settings_form
+Called when generating the HTML for the user Settings page.
+`$b` is the HTML string of the settings page before the final `` tag.
 
-### 'settings_post'
-* called when the Settings pages are submitted
-* $b is the $_POST array
+### settings_post
+Called when the Settings pages are submitted.
+`$b` is the $_POST array.
 
-### 'addon_settings'
-* called when generating the HTML for the addon settings page
-* $b is the (string) HTML of the addon settings page before the final '' tag.
+### addon_settings
+Called when generating the HTML for the addon settings page.
+`$b` is the (string) HTML of the addon settings page before the final `` tag.
 
-### 'addon_settings_post'
-* called when the Addon Settings pages are submitted
-* $b is the $_POST array
+### addon_settings_post
+Called when the Addon Settings pages are submitted.
+`$b` is the $_POST array.
 
-### 'profile_post'
-* called when posting a profile page
-* $b is the $_POST array
+### profile_post
+Called when posting a profile page.
+`$b` is the $_POST array.
 
-### 'profile_edit'
-'profile_edit' is called prior to output of profile edit page.
-$b is an array containing:
+### profile_edit
+Called prior to output of profile edit page.
+`$b` is an array containing:
 
-    'profile' => profile (array) record from the database
-    'entry' => the (string) HTML of the generated entry
+- **profile**: profile (array) record from the database
+- **entry**: the (string) HTML of the generated entry
 
-### 'profile_advanced'
-* called when the HTML is generated for the 'Advanced profile', corresponding to the 'Profile' tab within a person's profile page
-* $b is the (string) HTML representation of the generated profile
-* The profile array details are in $a->profile.
+### profile_advanced
+Called when the HTML is generated for the Advanced profile, corresponding to the Profile tab within a person's profile page.
+`$b` is the HTML string representation of the generated profile.
+The profile array details are in `$a->profile`.
 
-### 'directory_item'
-'directory_item' is called from the Directory page when formatting an item for display.
+### directory_item
+Called from the Directory page when formatting an item for display.
+`$b` is an array:
+
+- **contact**: contact record array for the person from the database
+- **entry**: the HTML string of the generated entry
+
+### profile_sidebar_enter
+Called prior to generating the sidebar "short" profile for a page.
+`$b` is the person's profile array
+
+### profile_sidebar
+Called when generating the sidebar "short" profile for a page.
+`$b` is an array:
+
+- **profile**: profile record array for the person from the database
+- **entry**: the HTML string of the generated entry
+
+### contact_block_end
+Called when formatting the block of contacts/friends on a profile sidebar has completed.
+`$b` is an array:
+
+- **contacts**: array of contacts
+- **output**: the generated HTML string of the contact block
+
+### bbcode
+Called after conversion of bbcode to HTML.
+`$b` is an HTML string converted text.
+
+### html2bbcode
+Called after tag conversion of HTML to bbcode (e.g. remote message posting)
+`$b` is a string converted text
+
+### page_header
+Called after building the page navigation section.
+`$b` is a string HTML of nav region.
+
+### personal_xrd
+Called prior to output of personal XRD file.
+`$b` is an array:
+
+- **user**: the user record array for the person
+- **xml**: the complete XML string to be output
+
+### home_content
+Called prior to output home page content, shown to unlogged users.
+`$b` is the HTML sring of section region.
+
+### contact_edit
+Called when editing contact details on an individual from the Contacts page.
 $b is an array:
 
-    'contact' => contact (array) record for the person from the database
-    'entry' => the (string) HTML of the generated entry
+- **contact**: contact record (array) of target contact
+- **output**: the (string) generated HTML of the contact edit page
 
-### 'profile_sidebar_enter'
-* called prior to generating the sidebar "short" profile for a page
-* $b is the person's profile array
+### contact_edit_post
+Called when posting the contact edit page.
+`$b` is the `$_POST` array
 
-### 'profile_sidebar'
-'profile_sidebar is called when generating the sidebar "short" profile for a page.
-$b is an array:
+### init_1
+Called just after DB has been opened and before session start.
+No hook data.
 
-    'profile' => profile (array) record for the person from the database
-    'entry' => the (string) HTML of the generated entry
+### page_end
+Called after HTML content functions have completed.
+`$b` is (string) HTML of content div.
 
-### 'contact_block_end'
-is called when formatting the block of contacts/friends on a profile sidebar has completed.
-$b is an array:
+### avatar_lookup
+Called when looking up the avatar. `$b` is an array:
 
-    'contacts' => array of contacts
-    'output' => the (string) generated HTML of the contact block
+- **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
 
-### 'bbcode'
-* called during conversion of bbcode to html
-* $b is a string converted text
+### emailer_send_prepare
+Called from `Emailer::send()` before building the mime message.
+`$b` is an array of params to `Emailer::send()`.
 
-### 'html2bbcode'
-* called during conversion of html to bbcode (e.g. remote message posting)
-* $b is a string converted text
+- **fromName**: name of the sender
+- **fromEmail**: email fo the sender
+- **replyTo**: replyTo address to direct responses
+- **toEmail**: destination email address
+- **messageSubject**: subject of the message
+- **htmlVersion**: html version of the message
+- **textVersion**: text only version of the message
+- **additionalMailHeader**: additions to the smtp mail header
 
-### 'page_header'
-* called after building the page navigation section
-* $b is a string HTML of nav region
+### emailer_send
+Called before calling PHP's `mail()`.
+`$b` is an array of params to `mail()`.
 
-### 'personal_xrd'
-'personal_xrd' is called prior to output of personal XRD file.
-$b is an array:
+- **to**
+- **subject**
+- **body**
+- **headers**
 
-    'user' => the user record for the person
-    'xml' => the complete XML to be output
+### nav_info
+Called after the navigational menu is build in `include/nav.php`.
+`$b` is an array containing `$nav` from `include/nav.php`.
 
-### 'home_content'
-* called prior to output home page content, shown to unlogged users
-* $b is (string) HTML of section region
-
-### 'contact_edit'
-is called when editing contact details on an individual from the Contacts page.
-$b is an array:
-
-    'contact' => contact record (array) of target contact
-    'output' => the (string) generated HTML of the contact edit page
-
-### 'contact_edit_post'
-* called when posting the contact edit page.
-* $b is the $_POST array
-
-### '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
-* $b is (string) HTML of content div
-
-### 'avatar_lookup'
-'avatar_lookup' is called when looking up the avatar.
-$b is an 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
-
-### 'emailer_send_prepare'
-'emailer_send_prepare' called from Emailer::send() before building the mime message.
-$b is an array, params to Emailer::send()
-
-    'fromName' => name of the sender
-    'fromEmail' => email fo the sender
-    'replyTo' => replyTo address to direct responses
-    'toEmail' => destination email address
-    'messageSubject' => subject of the message
-    'htmlVersion' => html version of the message
-    'textVersion' => text only version of the message
-    'additionalMailHeader' => additions to the smtp mail header
-
-### 'emailer_send'
-is called before calling PHP's mail().
-$b is an array, params to mail()
-
-    'to'
-    'subject'
-    'body'
-    'headers'
-
-### 'nav_info'
-is called after the navigational menu is build in include/nav.php.
-$b is an array containing $nav from nav.php.
-
-### 'template_vars'
-is called before vars are passed to the template engine to render the page.
+### template_vars
+Called before vars are passed to the template engine to render the page.
 The registered function can add,change or remove variables passed to template.
-$b is an array with:
+`$b` is an array with:
 
-    'template' => filename of template
-    'vars' => array of vars passed to template
+- **template**: filename of template
+- **vars**: array of vars passed to the template
 
-### 'acl_lookup_end'
-is called after the other queries have passed.
-The registered function can add, change or remove the acl_lookup() variables.
+### acl_lookup_end
+Called after the other queries have passed.
+The registered function can add, change or remove the `acl_lookup()` variables.
 
-    'results' => array of the acl_lookup() vars
+- **results**: array of the acl_lookup() vars
 
-### 'prepare_body_init'
+### prepare_body_init
 Called at the start of prepare_body
 Hook data:
-    'item' => item array (input/output)
 
-### 'prepare_body_content_filter'
+- **item** (input/output): item array
+
+### prepare_body_content_filter
 Called before the HTML conversion in prepare_body. If the item matches a content filter rule set by an addon, it should
 just add the reason to the filter_reasons element of the hook data.
 Hook data:
-    'item' => item array (input)
-    'filter_reasons' => reasons array (input/output)
 
-### 'prepare_body'
-Called after the HTML conversion in prepare_body.
+- **item**: item array (input)
+- **filter_reasons** (input/output): reasons array
+
+### prepare_body
+Called after the HTML conversion in `prepare_body()`.
 Hook data:
-    'item' => item array (input)
-    'html' => converted item body (input/output)
-    'is_preview' => post preview flag (input)
-    'filter_reasons' => reasons array (input)
 
-### 'prepare_body_final'
-Called at the end of prepare_body.
+- **item** (input): item array
+- **html** (input/output): converted item body
+- **is_preview** (input): post preview flag
+- **filter_reasons** (input): reasons array
+
+### prepare_body_final
+Called at the end of `prepare_body()`.
 Hook data:
-    'item' => item array (input)
-    'html' => converted item body (input/output)
 
-### 'put_item_in_cache'
-Called after prepare_text in put_item_in_cache().
+- **item**: item array (input)
+- **html**: converted item body (input/output)
+
+### put_item_in_cache
+Called after `prepare_text()` in `put_item_in_cache()`.
 Hook data:
-    'item' => item array (input)
-	'rendered-html' => final item body HTML (input/output)
-	'rendered-hash' => original item body hash (input/output)
 
-### 'magic_auth_success'
+- **item** (input): item array
+- **rendered-html** (input/output): final item body HTML
+- **rendered-hash** (input/output): original item body hash
+
+### magic_auth_success
 Called when a magic-auth was successful.
 Hook data:
-    'visitor' => array with the contact record of the visitor
-    'url' => the query string
 
-Current JavaScript hooks
--------------
+    visitor => array with the contact record of the visitor
+    url => the query string
 
-### 'postprocess_liveupdate'
+## Current JavaScript hooks
+
+### postprocess_liveupdate
 Called at the end of the live update process (XmlHttpRequest)
 
-Complete list of hook callbacks
----
+## Complete list of hook callbacks
 
 Here is a complete list of all hook callbacks with file locations (as of 01-Apr-2018). Please see the source for details of any hooks not documented above.