Merge develop into 0602_contact_profile

doc/Plugins.md

@@ -1,5 +1,7 @@
 Friendica Addon/Plugin development
-==========================
+==============
+
+* [Home](help)
 
 Please see the sample addon 'randplace' for a working example of using some of these features.
 Addons work by intercepting event hooks - which must be registered.
@@ -18,7 +20,7 @@ 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
+     * Description: This is what my plugin does. It's really cool.
      * Version: 1.0
      * Author: John Q. Public <john@myfriendicasite.com>
      */
@@ -45,7 +47,7 @@ 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
+#### $a
 $a is the Friendica 'App' class.
 It contains a wealth of information about the current state of Friendica:
 
@@ -56,13 +58,13 @@ It contains a wealth of information about the current state of Friendica:
 
 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.
 
 Modules
---------
+---
 
 Plugins/addons may also act as "modules" and intercept all page requests for a given URL path.
 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.
@@ -80,7 +82,7 @@ They may also contain plugin_name_post(&$a) which is called before the _content
 You may also have plugin_name_init(&$a) which is called very early on and often does module initialisation.
 
 Templates
-----------
+---
 
 If your plugin needs some template, you can use the Friendica template system.
 Friendica uses [smarty3](http://www.smarty.net/) as a template engine.
@@ -463,4 +465,3 @@ mod/cb.php:	call_hooks('cb_afterpost');
 mod/cb.php:	call_hooks('cb_content', $o);
 
 mod/directory.php:			call_hooks('directory_item', $arr);
-

doc/de/Plugins.md

@@ -1,11 +1,12 @@
-**Friendica Addon/Plugin-Entwicklung**
+Friendica Addon/Plugin-Entwicklung
 ==============
 
 * [Zur Startseite der Hilfe](help)
 
 Bitte schau dir das Beispiel-Addon "randplace" für ein funktionierendes Beispiel für manche der hier aufgeführten Funktionen an.
 Das Facebook-Addon bietet ein Beispiel dafür, die "addon"- und "module"-Funktion gemeinsam zu integrieren.
-Addons arbeiten, indem sie Event Hooks abfangen. Module arbeiten, indem bestimmte Seitenanfragen (durch den URL-Pfad) abgefangen werden 
+Addons arbeiten, indem sie Event Hooks abfangen.
+Module arbeiten, indem bestimmte Seitenanfragen (durch den URL-Pfad) abgefangen werden.
 
 Plugin-Namen können keine Leerstellen oder andere Interpunktionen enthalten und werden als Datei- und Funktionsnamen genutzt.
 Du kannst einen lesbaren Namen im Kommentarblock eintragen.
@@ -18,7 +19,7 @@ Plugins sollten einen Kommentarblock mit den folgenden vier Parametern enthalten
 
     /*
      * Name: My Great Plugin
- 	* Description: This is what my plugin does. It's really cool
+     * Description: This is what my plugin does. It's really cool.
      * Version: 1.0
      * Author: John Q. Public <john@myfriendicasite.com>
      */
@@ -34,6 +35,9 @@ Das *sollte* "addon/plugin_name/plugin_name.php' sein.
 
 $function ist ein String und der Name der Funktion, die ausgeführt wird, wenn der Hook aufgerufen wird.
 
+Argumente
+---
+
 Deine Hook-Callback-Funktion wird mit mindestens einem und bis zu zwei Argumenten aufgerufen
 
     function myhook_function(&$a, &$b) {
@@ -50,14 +54,15 @@ Diese Information ist speziell auf den Hook bezogen, der aktuell bearbeitet wird
 Achte darauf, diese mit "&" zu deklarieren, wenn du sie bearbeiten willst.
 
 
-**Module**
+Module
+---
 
 Plugins/Addons können auch als "Module" agieren und alle Seitenanfragen für eine bestimte URL abfangen.
 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.
 
-Wenn diese Funktion existiert, wirst du nun alle Seitenanfragen für "http://my.web.site/plugin_name" erhalten - mit allen URL-Komponenten als zusätzliche Argumente. 
+Wenn diese Funktion existiert, wirst du nun alle Seitenanfragen für "http://example.com/plugin_name" erhalten - mit allen URL-Komponenten als zusätzliche Argumente.
 Diese werden in ein Array $a->argv geparst und stimmen mit $a->argc überein, wobei sie die Anzahl der URL-Komponenten abbilden.
-So würde http://my.web.site/plugin/arg1/arg2 nach einem Modul "plugin" suchen und seiner Modulfunktion die $a-App-Strukur übergeben (dies ist für viele Komponenten verfügbar). Das umfasst:
+So würde http://example.com/plugin/arg1/arg2 nach einem Modul "plugin" suchen und seiner Modulfunktion die $a-App-Strukur übergeben (dies ist für viele Komponenten verfügbar). Das umfasst:
 
     $a->argc = 3
     $a->argv = array(0 => 'plugin', 1 => 'arg1', 2 => 'arg2');
@@ -67,7 +72,8 @@ Sie können auch plugin_name_post(&$a) umfassen, welches vor der content-Funktio
 Du kannst ebenso plugin_name_init(&$a) nutzen, was oft frühzeitig aufgerufen wird und das Modul initialisert.
 
 
-**Derzeitige Hooks:**
+Derzeitige Hooks
+---
 
 **'authenticate'** - wird aufgerufen, wenn sich der User einloggt.
     $b ist ein Array
@@ -180,6 +186,9 @@ Du kannst ebenso plugin_name_init(&$a) nutzen, was oft frühzeitig aufgerufen wi
  - wird aufgerufen nachdem in include/nav,php der Inhalt des Navigations Menüs erzeugt wurde.
  - $b ist ein Array, das $nav wiederspiegelt.
 
+Komplette Liste der Hook-Callbacks
+---
+
 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.
 
 boot.php:			call_hooks('login_hook',$o);
@@ -359,4 +368,3 @@ mod/cb.php:			call_hooks('cb_afterpost');
 mod/cb.php:			call_hooks('cb_content', $o);
 
 mod/directory.php:		call_hooks('directory_item', $arr);
-

doc/themes.md

@@ -59,7 +59,19 @@ The same rule applies to the JavaScript files found in
 
 they will be overwritten by files in
 
-    /view/theme/**your-theme-name**/js.
+    /view/theme/**your-theme-name**/js
+
+### Modules
+
+You have the freedom to override core modules found in
+
+    /mod
+
+They will be overwritten by files in
+
+    /view/theme/**your-theme-name**/mod
+
+Be aware that you can break things easily here if you don't know what you do. Also notice that you can override parts of the module – functions not defined in your theme module will be loaded from the core module.
 
 ## Expand an existing Theme
 

include/ForumManager.php

@@ -0,0 +1,190 @@
+<?php
+
+/**
+ * @file include/forum.php
+ * @brief Functions related to forum functionality *
+ */
+
+/**
+ * @brief This class handles functions related to the forum functionality
+ */
+class ForumManager {
+
+	/**
+	 * @brief Function to list all forums a user is connected with
+	 *
+	 * @param int $uid of the profile owner
+	 * @param boolean $showhidden
+	 *	Show frorums which are not hidden
+	 * @param boolean $lastitem
+	 *	Sort by lastitem
+	 * @param boolean $showprivate
+	 *	Show private groups
+	 *
+	 * @returns array
+	 *	'url'	=> forum url
+	 *	'name'	=> forum name
+	 *	'id'	=> number of the key from the array
+	 *	'micro' => contact photo in format micro
+	 */
+	public static function get_list($uid, $showhidden = true, $lastitem, $showprivate = false) {
+
+		$forumlist = array();
+
+		$order = (($showhidden) ? '' : ' AND NOT `hidden` ');
+		$order .= (($lastitem) ? ' ORDER BY `last-item` DESC ' : ' ORDER BY `name` ASC ');
+		$select = '`forum` ';
+		if ($showprivate) {
+			$select = '(`forum` OR `prv`)';
+		}
+
+		$contacts = q("SELECT `contact`.`id`, `contact`.`url`, `contact`.`name`, `contact`.`micro` FROM `contact`
+				WHERE `network`= 'dfrn' AND $select AND `uid` = %d
+				AND NOT `blocked` AND NOT `hidden` AND NOT `pending` AND NOT `archive`
+				AND `success_update` > `failure_update`
+				$order ",
+				intval($uid)
+		);
+
+		if (!$contacts)
+			return($forumlist);
+
+		foreach($contacts as $contact) {
+			$forumlist[] = array(
+				'url'	=> $contact['url'],
+				'name'	=> $contact['name'],
+				'id'	=> $contact['id'],
+				'micro' => $contact['micro'],
+			);
+		}
+		return($forumlist);
+	}
+
+
+	/**
+	 * @brief Forumlist widget
+	 *
+	 * Sidebar widget to show subcribed friendica forums. If activated
+	 * in the settings, it appears at the notwork page sidebar
+	 *
+	 * @param int $uid The ID of the User
+	 * @param int $cid
+	 *	The contact id which is used to mark a forum as "selected"
+	 * @return string
+	 */
+	public static function widget($uid,$cid = 0) {
+
+		if(! intval(feature_enabled(local_user(),'forumlist_widget')))
+			return;
+
+		$o = '';
+
+		//sort by last updated item
+		$lastitem = true;
+
+		$contacts = self::get_list($uid,true,$lastitem, true);
+		$total = count($contacts);
+		$visible_forums = 10;
+
+		if(count($contacts)) {
+
+			$id = 0;
+
+			foreach($contacts as $contact) {
+
+				$selected = (($cid == $contact['id']) ? ' forum-selected' : '');
+
+				$entry = array(
+					'url' => z_root() . '/network?f=&cid=' . $contact['id'],
+					'external_url' => z_root() . '/redir/' . $contact['id'],
+					'name' => $contact['name'],
+					'cid' => $contact['id'],
+					'selected' 	=> $selected,
+					'micro' => proxy_url($contact['micro'], false, PROXY_SIZE_MICRO),
+					'id' => ++$id,
+				);
+				$entries[] = $entry;
+			}
+
+			$tpl = get_markup_template('widget_forumlist.tpl');
+
+			$o .= replace_macros($tpl,array(
+				'$title'	=> t('Forums'),
+				'$forums'	=> $entries,
+				'$link_desc'	=> t('External link to forum'),
+				'$total'	=> $total,
+				'$visible_forums' => $visible_forums,
+				'$showmore'	=> t('show more'),
+			));
+		}
+
+		return $o;
+	}
+
+	/**
+	 * @brief Format forumlist as contact block
+	 *
+	 * This function is used to show the forumlist in
+	 * the advanced profile.
+	 *
+	 * @param int $uid The ID of the User
+	 * @return string
+	 *
+	 */
+	public static function profile_advanced($uid) {
+
+		$profile = intval(feature_enabled($uid,'forumlist_profile'));
+		if(! $profile)
+			return;
+
+		$o = '';
+
+		// place holder in case somebody wants configurability
+		$show_total = 9999;
+
+		//don't sort by last updated item
+		$lastitem = false;
+
+		$contacts = self::get_list($uid,false,$lastitem,false);
+
+		$total_shown = 0;
+
+		foreach($contacts as $contact) {
+			$forumlist .= micropro($contact,false,'forumlist-profile-advanced');
+			$total_shown ++;
+			if($total_shown == $show_total)
+				break;
+		}
+
+		if(count($contacts) > 0)
+			$o .= $forumlist;
+			return $o;
+	}
+
+	/**
+	 * @brief count unread forum items
+	 *
+	 * Count unread items of connected forums and private groups
+	 *
+	 * @return array
+	 *	'id' => contact id
+	 *	'name' => contact/forum name
+	 *	'count' => counted unseen forum items
+	 *
+	 */
+	public static function count_unseen_items() {
+		$r = q("SELECT `contact`.`id`, `contact`.`name`, COUNT(*) AS `count` FROM `item`
+				INNER JOIN `contact` ON `item`.`contact-id` = `contact`.`id`
+				WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted` AND `item`.`unseen`
+				AND `contact`.`network`= 'dfrn' AND (`contact`.`forum` OR `contact`.`prv`)
+				AND NOT `contact`.`blocked` AND NOT `contact`.`hidden`
+				AND NOT `contact`.`pending` AND NOT `contact`.`archive`
+				AND `contact`.`success_update` > `failure_update`
+				GROUP BY `contact`.`id` ",
+			intval(local_user())
+		);
+
+		return $r;
+	}
+
+}

include/Photo.php

@@ -726,10 +726,11 @@ function guess_image_type($filename, $fromcurl=false) {
  * @param string $avatar Link to avatar picture
  * @param int $uid User id of contact owner
  * @param int $cid Contact id
+ * @param bool $force force picture update
  *
  * @return array Returns array of the different avatar sizes
  */
-function update_contact_avatar($avatar,$uid,$cid) {
+function update_contact_avatar($avatar,$uid,$cid, $force = false) {
 
 	$r = q("SELECT `avatar`, `photo`, `thumb`, `micro` FROM `contact` WHERE `id` = %d LIMIT 1", intval($cid));
 	if (!$r)
@@ -737,7 +738,7 @@ function update_contact_avatar($avatar,$uid,$cid) {
 	else
 		$data = array($r[0]["photo"], $r[0]["thumb"], $r[0]["micro"]);
 
-	if ($r[0]["avatar"] != $avatar) {
+	if (($r[0]["avatar"] != $avatar) OR $force) {
 		$photos = import_profile_photo($avatar,$uid,$cid, true);
 
 		if ($photos) {

include/datetime.php

@@ -1,8 +1,17 @@
 <?php
+/**
+ * @file include/datetime.php
+ * @brief Some functions for date and time related tasks.
+ */
 
-// two-level sort for timezones.
 
-if(! function_exists('timezone_cmp')) {
+/**
+ * @brief Two-level sort for timezones.
+ *
+ * @param string $a
+ * @param string $b
+ * @return int
+ */
 function timezone_cmp($a, $b) {
 	if(strstr($a,'/') && strstr($b,'/')) {
 		if ( t($a) == t($b)) return 0;
@@ -11,11 +20,16 @@ function timezone_cmp($a, $b) {
 	if(strstr($a,'/')) return -1;
 	if(strstr($b,'/')) return  1;
 	if ( t($a) == t($b)) return 0;
-	return ( t($a) < t($b)) ? -1 : 1;
-}}
 
-// emit a timezone selector grouped (primarily) by continent
+	return ( t($a) < t($b)) ? -1 : 1;
-if(! function_exists('select_timezone')) {
+}
+
+/**
+ * @brief Emit a timezone selector grouped (primarily) by continent
+ * 
+ * @param string $current Timezone
+ * @return string Parsed HTML output
+ */
 function select_timezone($current = 'America/Los_Angeles') {
 
 	$timezone_identifiers = DateTimeZone::listIdentifiers();
@@ -52,13 +66,25 @@ function select_timezone($current = 'America/Los_Angeles') {
 	}
 	$o .= '</optgroup></select>';
 	return $o;
-}}
+}
 
-// return a select using 'field_select_raw' template, with timezones
+
-// groupped (primarily) by continent
+
-// arguments follow convetion as other field_* template array:
+/**
-// 'name', 'label', $value, 'help'
+ * @brief Generating a Timezone selector
-if (!function_exists('field_timezone')){
+ * 
+ * Return a select using 'field_select_raw' template, with timezones
+ * groupped (primarily) by continent
+ * arguments follow convetion as other field_* template array:
+ * 'name', 'label', $value, 'help'
+ * 
+ * @param string $name Name of the selector
+ * @param string $label Label for the selector
+ * @param string $current Timezone
+ * @param string $help Help text
+ * 
+ * @return string Parsed HTML
+ */
 function field_timezone($name='timezone', $label='', $current = 'America/Los_Angeles', $help){
 	$options = select_timezone($current);
 	$options = str_replace('<select id="timezone_select" name="timezone">','', $options);
@@ -69,15 +95,19 @@ function field_timezone($name='timezone', $label='', $current = 'America/Los_Ang
 		'$field' => array($name, $label, $current, $help, $options),
 	));
 
-}}
+}
 
-// General purpose date parse/convert function.
+/**
-// $from = source timezone
+ * @brief General purpose date parse/convert function.
-// $to   = dest timezone
+ *
-// $s    = some parseable date/time string
+ * @param string $from Source timezone
-// $fmt  = output format
+ * @param string $to Dest timezone
-
+ * @param string $s Some parseable date/time string
-if(! function_exists('datetime_convert')) {
+ * @param string $fmt Output format recognised from php's DateTime class
+ *   http://www.php.net/manual/en/datetime.format.php
+ * 
+ * @return string Formatted date according to given format
+ */
 function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d H:i:s") {
 
 	// Defaults to UTC if nothing is set, but throws an exception if set to empty string.
@@ -123,14 +153,20 @@ function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d
 	}
 
 	$d->setTimeZone($to_obj);
+
 	return($d->format($fmt));
-}}
+}
 
 
-// wrapper for date selector, tailored for use in birthday fields
+/**
-
+ * @brief Wrapper for date selector, tailored for use in birthday fields.
+ *
+ * @param string $dob Date of Birth
+ * @return string
+ */
 function dob($dob) {
 	list($year,$month,$day) = sscanf($dob,'%4d-%2d-%2d');
+
 	$f = get_config('system','birthday_input_format');
 	if(! $f)
 		$f = 'ymd';
@@ -138,62 +174,69 @@ function dob($dob) {
 		$value = '';
 	else
 		$value = (($year) ? datetime_convert('UTC','UTC',$dob,'Y-m-d') : datetime_convert('UTC','UTC',$dob,'m-d'));
+
 	$o = '<input type="text" name="dob" value="' . $value . '" placeholder="' . t('YYYY-MM-DD or MM-DD') . '" />';
+
 //	if ($dob && $dob != '0000-00-00')
 //		$o = datesel($f,mktime(0,0,0,0,0,1900),mktime(),mktime(0,0,0,$month,$day,$year),'dob');
 //	else
 //		$o = datesel($f,mktime(0,0,0,0,0,1900),mktime(),false,'dob');
+
 	return $o;
 }
 
 /**
- * returns a date selector
+ * @brief Returns a date selector
- * @param $format
+ * 
- *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param string $format
- * @param $min
+ *  Format string, e.g. 'ymd' or 'mdy'. Not currently supported
- *  unix timestamp of minimum date
+ * @param string $min
- * @param $max
+ *  Unix timestamp of minimum date
- *  unix timestap of maximum date
+ * @param string $max
- * @param $default
+ *  Unix timestap of maximum date
- *  unix timestamp of default date
+ * @param string $default
- * @param $id
+ *  Unix timestamp of default date
- *  id and name of datetimepicker (defaults to "datetimepicker")
+ * @param string $id
+ *  ID and name of datetimepicker (defaults to "datetimepicker")
+ * 
+ * @return string Parsed HTML output.
  */
-if(! function_exists('datesel')) {
 function datesel($format, $min, $max, $default, $id = 'datepicker') {
 	return datetimesel($format,$min,$max,$default,$id,true,false, '','');
-}}
+}
 
 /**
- * returns a time selector
+ * @brief Returns a time selector
- * @param $format
+ * 
- *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param string $format
+ *  Format string, e.g. 'ymd' or 'mdy'. Not currently supported
  * @param $h
- *  already selected hour
+ *  Already selected hour
  * @param $m
- *  already selected minute
+ *  Already selected minute
- * @param $id
+ * @param string $id
- *  id and name of datetimepicker (defaults to "timepicker")
+ *  ID and name of datetimepicker (defaults to "timepicker")
+ * 
+ * @return string Parsed HTML output.
  */
-if(! function_exists('timesel')) {
 function timesel($format, $h, $m, $id='timepicker') {
 	return datetimesel($format,new DateTime(),new DateTime(),new DateTime("$h:$m"),$id,false,true);
-}}
+}
 
 /**
  * @brief Returns a datetime selector.
  *
- * @param $format
+ * @param string $format
  *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
- * @param $min
+ * @param string $min
  *  unix timestamp of minimum date
- * @param $max
+ * @param string $max
  *  unix timestap of maximum date
- * @param $default
+ * @param string $default
  *  unix timestamp of default date
  * @param string $id
  *  id and name of datetimepicker (defaults to "datetimepicker")
- * @param boolean $pickdate
+ * @param bool $pickdate
  *  true to show date picker (default)
  * @param boolean $picktime
  *  true to show time picker (default)
@@ -201,17 +244,15 @@ function timesel($format, $h, $m, $id='timepicker') {
  *  set minimum date from picker with id $minfrom (none by default)
  * @param $maxfrom
  *  set maximum date from picker with id $maxfrom (none by default)
- * @param boolean $required default false
+ * @param bool $required default false
+ * 
  * @return string Parsed HTML output.
  *
  * @todo Once browser support is better this could probably be replaced with
  * native HTML5 date picker.
  */
-if(! function_exists('datetimesel')) {
 function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false) {
 
-	$a = get_app();
-
 	// First day of the week (0 = Sunday)
 	$firstDay = get_pconfig(local_user(),'system','first_day_of_week');
 	if ($firstDay === false) $firstDay=0;
@@ -224,43 +265,58 @@ function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pic
 
 	$o = '';
 	$dateformat = '';
+
 	if($pickdate) $dateformat .= 'Y-m-d';
 	if($pickdate && $picktime) $dateformat .= ' ';
 	if($picktime) $dateformat .= 'H:i';
+
 	$minjs = $min ? ",minDate: new Date({$min->getTimestamp()}*1000), yearStart: " . $min->format('Y') : '';
 	$maxjs = $max ? ",maxDate: new Date({$max->getTimestamp()}*1000), yearEnd: " . $max->format('Y') : '';
 
 	$input_text = $default ? 'value="' . date($dateformat, $default->getTimestamp()) . '"' : '';
 	$defaultdatejs = $default ? ",defaultDate: new Date({$default->getTimestamp()}*1000)" : '';
+
 	$pickers = '';
 	if(!$pickdate) $pickers .= ',datepicker: false';
 	if(!$picktime) $pickers .= ',timepicker: false';
+
 	$extra_js = '';
 	$pickers .= ",dayOfWeekStart: ".$firstDay.",lang:'".$lang."'";
 	if($minfrom != '')
 		$extra_js .= "\$('#$minfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#$id').data('xdsoft_datetimepicker').setOptions({minDate: currentDateTime})}})";
 	if($maxfrom != '')
 		$extra_js .= "\$('#$maxfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#$id').data('xdsoft_datetimepicker').setOptions({maxDate: currentDateTime})}})";
+
 	$readable_format = $dateformat;
 	$readable_format = str_replace('Y','yyyy',$readable_format);
 	$readable_format = str_replace('m','mm',$readable_format);
 	$readable_format = str_replace('d','dd',$readable_format);
 	$readable_format = str_replace('H','HH',$readable_format);
 	$readable_format = str_replace('i','MM',$readable_format);
+
 	$o .= "<div class='date'><input type='text' placeholder='$readable_format' name='$id' id='$id' $input_text />";
 	$o .= '</div>';
 	$o .= "<script type='text/javascript'>";
 	$o .= "\$(function () {var picker = \$('#$id').datetimepicker({step:5,format:'$dateformat' $minjs $maxjs $pickers $defaultdatejs}); $extra_js})";
 	$o .= "</script>";
+
 	return $o;
-}}
+}
 
-// implements "3 seconds ago" etc.
+/**
-// based on $posted_date, (UTC).
+ * @brief Returns a relative date string.
-// Results relative to current timezone
+ *
-// Limited to range of timestamps
+ * Implements "3 seconds ago" etc.
-
+ * Based on $posted_date, (UTC).
-if(! function_exists('relative_date')) {
+ * Results relative to current timezone.
+ * Limited to range of timestamps.
+ *
+ * @param string $posted_date
+ * @param string $format (optional) Parsed with sprintf()
+ *    <tt>%1$d %2$s ago</tt>, e.g. 22 hours ago, 1 minute ago
+ * 
+ * @return string with relative date
+ */
 function relative_date($posted_date,$format = null) {
 
 	$localtime = datetime_convert('UTC',date_default_timezone_get(),$posted_date);
@@ -300,23 +356,33 @@ function relative_date($posted_date,$format = null) {
 			// translators - e.g. 22 hours ago, 1 minute ago
 			if(! $format)
 				$format = t('%1$d %2$s ago');
+
 			return sprintf( $format,$r, (($r == 1) ? $str[0] : $str[1]));
 		}
 	}
-}}
+}
-
-
-
-// Returns age in years, given a date of birth,
-// the timezone of the person whose date of birth is provided,
-// and the timezone of the person viewing the result.
-// Why? Bear with me. Let's say I live in Mittagong, Australia, and my
-// birthday is on New Year's. You live in San Bruno, California.
-// When exactly are you going to see my age increase?
-// A: 5:00 AM Dec 31 San Bruno time. That's precisely when I start
-// celebrating and become a year older. If you wish me happy birthday
-// on January 1 (San Bruno time), you'll be a day late.
 
+/**
+ * @brief Returns timezone correct age in years.
+ *
+ * Returns the age in years, given a date of birth, the timezone of the person
+ * whose date of birth is provided, and the timezone of the person viewing the
+ * result.
+ *
+ * Why? Bear with me. Let's say I live in Mittagong, Australia, and my birthday
+ * is on New Year's. You live in San Bruno, California.
+ * When exactly are you going to see my age increase?
+ *
+ * A: 5:00 AM Dec 31 San Bruno time. That's precisely when I start celebrating
+ * and become a year older. If you wish me happy birthday on January 1
+ * (San Bruno time), you'll be a day late.
+ *
+ * @param string $dob Date of Birth
+ * @param string $owner_tz (optional) Timezone of the person of interest
+ * @param string $viewer_tz (optional) Timezone of the person viewing
+ * 
+ * @return int Age in years
+ */
 function age($dob,$owner_tz = '',$viewer_tz = '') {
 	if(! intval($dob))
 		return 0;
@@ -333,18 +399,21 @@ function age($dob,$owner_tz = '',$viewer_tz = '') {
 
 	if(($curr_month < $month) || (($curr_month == $month) && ($curr_day < $day)))
 		$year_diff--;
+
 	return $year_diff;
 }
 
-
+/**
-
+ * @brief Get days of a month in a given year.
-// Get days in month
+ *
-// get_dim($year, $month);
+ * Returns number of days in the month of the given year.
-// returns number of days.
+ * $m = 1 is 'January' to match human usage.
-// $month[1] = 'January'; 
+ *
-//   to match human usage.
+ * @param int $y Year
-
+ * @param int $m Month (1=January, 12=December)
-if(! function_exists('get_dim')) {
+ * 
+ * @return int Number of days in the given month
+ */
 function get_dim($y,$m) {
 
 	$dim = array( 0,
@@ -353,34 +422,46 @@ function get_dim($y,$m) {
 
 	if($m != 2)
 		return $dim[$m];
+
 	if(((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0))
 		return 29;
+
 	return $dim[2];
-}}
+}
 
-
+/**
-// Returns the first day in month for a given month, year
+ * @brief Returns the first day in month for a given month, year.
-// get_first_dim($year,$month)
+ *
-// returns 0 = Sunday through 6 = Saturday
+ * Months start at 1.
-// Months start at 1.
+ *
-
+ * @param int $y Year
-if(! function_exists('get_first_dim')) {
+ * @param int $m Month (1=January, 12=December)
+ * 
+ * @return string day 0 = Sunday through 6 = Saturday
+ */
 function get_first_dim($y,$m) {
 	$d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m));
+
 	return datetime_convert('UTC','UTC',$d,'w');
-}}
+}
 
-// output a calendar for the given month, year.
+/**
-// if $links are provided (array), e.g. $links[12] => 'http://mylink' , 
+ * @brief Output a calendar for the given month, year.
-// date 12 will be linked appropriately. Today's date is also noted by
+ *
-// altering td class.
+ * If $links are provided (array), e.g. $links[12] => 'http://mylink' ,
-// Months count from 1.
+ * date 12 will be linked appropriately. Today's date is also noted by
-
+ * altering td class.
-
+ * Months count from 1.
-/// @TODO Provide (prev,next) links, define class variations for different size calendars
+ *
-
+ * @param int $y Year
-
+ * @param int $m Month
-if(! function_exists('cal')) {
+ * @param bool $links (default false)
+ * @param string $class
+ * 
+ * @return string
+ *
+ * @todo Provide (prev,next) links, define class variations for different size calendars
+ */
 function cal($y = 0,$m = 0, $links = false, $class='') {
 
 
@@ -415,11 +496,13 @@ function cal($y = 0,$m = 0, $links = false, $class='') {
 	$o .= "<caption>$str_month $y</caption><tr>";
 	for($a = 0; $a < 7; $a ++)
 		$o .= '<th>' . mb_substr(day_translate($dn[$a]),0,3,'UTF-8') . '</th>';
+
 	$o .= '</tr><tr>';
 
 	while($d <= $l) {
 		if(($dow == $f) && (! $started))
 			$started = true;
+
 		$today = (((isset($tddate)) && ($tddate == $d)) ? "class=\"today\" " : '');
 		$o .= "<td $today>";
 		$day = str_replace(' ','&nbsp;',sprintf('%2.2d', $d));
@@ -428,10 +511,12 @@ function cal($y = 0,$m = 0, $links = false, $class='') {
 				$o .=  "<a href=\"{$links[$d]}\">$day</a>";
 			else
 				$o .= $day;
+
 			$d ++;
-    }
+		} else {
-    else
 			$o .= '&nbsp;';
+		}
+
 		$o .= '</td>';
 		$dow ++;
 		if(($dow == 7) && ($d <= $l)) {
@@ -442,12 +527,17 @@ function cal($y = 0,$m = 0, $links = false, $class='') {
 	if($dow)
 		for($a = $dow; $a < 7; $a ++)
 			$o .= '<td>&nbsp;</td>';
+
 	$o .= '</tr></table>'."\r\n";
 
 	return $o;
-}}
+}
-
 
+/**
+ * @brief Create a birthday event.
+ *
+ * Update the year and the birthday.
+ */
 function update_contact_birthdays() {
 
 	// This only handles foreign or alien networks where a birthday has been provided.
@@ -474,8 +564,6 @@ function update_contact_birthdays() {
 			$bdtext = sprintf( t('%s\'s birthday'), $rr['name']);
 			$bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $rr['url'] . ']' . $rr['name'] . '[/url]') ;
 
-
-
 			$r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`,`adjust`)
 				VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d' ) ",
 				intval($rr['uid']),

include/delivery.php

@@ -374,7 +374,7 @@ function delivery_run(&$argv, &$argc){
 							break;
 
 						logger('mod-delivery: local delivery');
-						local_delivery($x[0],$atom);
+						dfrn::import($atom, $x[0]);
 						break;
 					}
 				}

include/forums.php

@@ -1,185 +0,0 @@
-<?php
-
-/**
- * @file include/forums.php
- * @brief Functions related to forum functionality *
- */
-
-
-/**
- * @brief Function to list all forums a user is connected with
- *
- * @param int $uid of the profile owner
- * @param boolean $showhidden
- *	Show frorums which are not hidden
- * @param boolean $lastitem
- *	Sort by lastitem
- * @param boolean $showprivate
- *	Show private groups
- *
- * @returns array
- *	'url'	=> forum url
- *	'name'	=> forum name
- *	'id'	=> number of the key from the array
- *	'micro' => contact photo in format micro
- */
-function get_forumlist($uid, $showhidden = true, $lastitem, $showprivate = false) {
-
-	$forumlist = array();
-
-	$order = (($showhidden) ? '' : ' AND NOT `hidden` ');
-	$order .= (($lastitem) ? ' ORDER BY `last-item` DESC ' : ' ORDER BY `name` ASC ');
-	$select = '`forum` ';
-	if ($showprivate) {
-		$select = '(`forum` OR `prv`)';
-	}
-
-	$contacts = q("SELECT `contact`.`id`, `contact`.`url`, `contact`.`name`, `contact`.`micro` FROM `contact`
-			WHERE `network`= 'dfrn' AND $select AND `uid` = %d
-			AND NOT `blocked` AND NOT `hidden` AND NOT `pending` AND NOT `archive`
-			AND `success_update` > `failure_update`
-			$order ",
-			intval($uid)
-	);
-
-	if (!$contacts)
-		return($forumlist);
-
-	foreach($contacts as $contact) {
-		$forumlist[] = array(
-			'url'	=> $contact['url'],
-			'name'	=> $contact['name'],
-			'id'	=> $contact['id'],
-			'micro' => $contact['micro'],
-		);
-	}
-	return($forumlist);
-}
-
-
-/**
- * @brief Forumlist widget
- *
- * Sidebar widget to show subcribed friendica forums. If activated
- * in the settings, it appears at the notwork page sidebar
- *
- * @param int $uid
- * @param int $cid
- *	The contact id which is used to mark a forum as "selected"
- * @return string
- */
-function widget_forumlist($uid,$cid = 0) {
-
-	if(! intval(feature_enabled(local_user(),'forumlist_widget')))
-		return;
-
-	$o = '';
-
-	//sort by last updated item
-	$lastitem = true;
-
-	$contacts = get_forumlist($uid,true,$lastitem, true);
-	$total = count($contacts);
-	$visible_forums = 10;
-
-	if(count($contacts)) {
-
-		$id = 0;
-
-		foreach($contacts as $contact) {
-
-			$selected = (($cid == $contact['id']) ? ' forum-selected' : '');
-
-			$entry = array(
-				'url' => z_root() . '/network?f=&cid=' . $contact['id'],
-				'external_url' => z_root() . '/redir/' . $contact['id'],
-				'name' => $contact['name'],
-				'cid' => $contact['id'],
-				'selected' 	=> $selected,
-				'micro' => proxy_url($contact['micro'], false, PROXY_SIZE_MICRO),
-				'id' => ++$id,
-			);
-			$entries[] = $entry;
-		}
-
-		$tpl = get_markup_template('widget_forumlist.tpl');
-
-		$o .= replace_macros($tpl,array(
-			'$title'	=> t('Forums'),
-			'$forums'	=> $entries,
-			'$link_desc'	=> t('External link to forum'),
-			'$total'	=> $total,
-			'$visible_forums' => $visible_forums,
-			'$showmore'	=> t('show more'),
-		));
-	}
-
-	return $o;
-}
-
-/**
- * @brief Format forumlist as contact block
- *
- * This function is used to show the forumlist in
- * the advanced profile.
- *
- * @param int $uid
- * @return string
- *
- */
-function forumlist_profile_advanced($uid) {
-
-	$profile = intval(feature_enabled($uid,'forumlist_profile'));
-	if(! $profile)
-		return;
-
-	$o = '';
-
-	// place holder in case somebody wants configurability
-	$show_total = 9999;
-
-	//don't sort by last updated item
-	$lastitem = false;
-
-	$contacts = get_forumlist($uid,false,$lastitem,false);
-
-	$total_shown = 0;
-
-	foreach($contacts as $contact) {
-		$forumlist .= micropro($contact,false,'forumlist-profile-advanced');
-		$total_shown ++;
-		if($total_shown == $show_total)
-			break;
-	}
-
-	if(count($contacts) > 0)
-		$o .= $forumlist;
-		return $o;
-}
-
-/**
- * @brief count unread forum items
- *
- * Count unread items of connected forums and private groups
- *
- * @return array
- *	'id' => contact id
- *	'name' => contact/forum name
- *	'count' => counted unseen forum items
- *
- */
-
-function forums_count_unseen() {
-	$r = q("SELECT `contact`.`id`, `contact`.`name`, COUNT(*) AS `count` FROM `item`
-			INNER JOIN `contact` ON `item`.`contact-id` = `contact`.`id`
-			WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted` AND `item`.`unseen`
-			AND `contact`.`network`= 'dfrn' AND (`contact`.`forum` OR `contact`.`prv`)
-			AND NOT `contact`.`blocked` AND NOT `contact`.`hidden`
-			AND NOT `contact`.`pending` AND NOT `contact`.`archive`
-			AND `contact`.`success_update` > `failure_update`
-			GROUP BY `contact`.`id` ",
-		intval(local_user())
-	);
-
-	return $r;
-}

include/identity.php

@@ -3,7 +3,7 @@
  * @file include/identity.php
  */
 
-require_once('include/forums.php');
+require_once('include/ForumManager.php');
 require_once('include/bbcode.php');
 require_once("mod/proxy.php");
 
@@ -655,7 +655,7 @@ function advanced_profile(&$a) {
 	
 		//show subcribed forum if it is enabled in the usersettings
 		if (feature_enabled($uid,'forumlist_profile')) {
-			$profile['forumlist'] = array( t('Forums:'), forumlist_profile_advanced($uid));
+			$profile['forumlist'] = array( t('Forums:'), ForumManager::profile_advanced($uid));
 		}
 
 		if ($a->profile['uid'] == local_user())

include/ostatus.php

@@ -17,15 +17,6 @@ define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
 define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
 define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
 
-define("NS_ATOM", "http://www.w3.org/2005/Atom");
-define("NS_THR", "http://purl.org/syndication/thread/1.0");
-define("NS_GEORSS", "http://www.georss.org/georss");
-define("NS_ACTIVITY", "http://activitystrea.ms/spec/1.0/");
-define("NS_MEDIA", "http://purl.org/syndication/atommedia");
-define("NS_POCO", "http://portablecontacts.net/spec/1.0");
-define("NS_OSTATUS", "http://ostatus.org/schema/1.0");
-define("NS_STATUSNET", "http://status.net/schema/api/1/");
-
 function ostatus_check_follow_friends() {
 	$r = q("SELECT `uid`,`v` FROM `pconfig` WHERE `cat`='system' AND `k`='ostatus_legacy_contact' AND `v` != ''");
 
@@ -193,14 +184,14 @@ function ostatus_salmon_author($xml, $importer) {
 	@$doc->loadXML($xml);
 
 	$xpath = new DomXPath($doc);
-	$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
+	$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
-	$xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
+	$xpath->registerNamespace('thr', NAMESPACE_THREAD);
-	$xpath->registerNamespace('georss', "http://www.georss.org/georss");
+	$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
-	$xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
+	$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
-	$xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
+	$xpath->registerNamespace('media', NAMESPACE_MEDIA);
-	$xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
+	$xpath->registerNamespace('poco', NAMESPACE_POCO);
-	$xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
+	$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
-	$xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
+	$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
 
 	$entries = $xpath->query('/atom:entry');
 
@@ -224,14 +215,14 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
 	@$doc->loadXML($xml);
 
 	$xpath = new DomXPath($doc);
-	$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
+	$xpath->registerNamespace('atom', NAMESPACE_ATOM1);
-	$xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
+	$xpath->registerNamespace('thr', NAMESPACE_THREAD);
-	$xpath->registerNamespace('georss', "http://www.georss.org/georss");
+	$xpath->registerNamespace('georss', NAMESPACE_GEORSS);
-	$xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
+	$xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
-	$xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
+	$xpath->registerNamespace('media', NAMESPACE_MEDIA);
-	$xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
+	$xpath->registerNamespace('poco', NAMESPACE_POCO);
-	$xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
+	$xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
-	$xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
+	$xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
 
 	$gub = "";
 	$hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
@@ -1120,16 +1111,16 @@ function ostatus_format_picture_post($body) {
 function ostatus_add_header($doc, $owner) {
 	$a = get_app();
 
-	$root = $doc->createElementNS(NS_ATOM, 'feed');
+	$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
 	$doc->appendChild($root);
 
-	$root->setAttribute("xmlns:thr", NS_THR);
+	$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
-	$root->setAttribute("xmlns:georss", NS_GEORSS);
+	$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
-	$root->setAttribute("xmlns:activity", NS_ACTIVITY);
+	$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
-	$root->setAttribute("xmlns:media", NS_MEDIA);
+	$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
-	$root->setAttribute("xmlns:poco", NS_POCO);
+	$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
-	$root->setAttribute("xmlns:ostatus", NS_OSTATUS);
+	$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
-	$root->setAttribute("xmlns:statusnet", NS_STATUSNET);
+	$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
 
 	$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
 	xml_add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
@@ -1321,6 +1312,10 @@ function ostatus_add_author($doc, $owner) {
 function ostatus_entry($doc, $item, $owner, $toplevel = false, $repeat = false) {
 	$a = get_app();
 
+	if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
+		logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
+	}
+
 	$is_repeat = false;
 
 /*	if (!$repeat) {
@@ -1343,15 +1338,15 @@ function ostatus_entry($doc, $item, $owner, $toplevel = false, $repeat = false)
 		$entry = $doc->createElement("activity:object");
 		$title = sprintf("New note by %s", $owner["nick"]);
 	} else {
-		$entry = $doc->createElementNS(NS_ATOM, "entry");
+		$entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
 
-		$entry->setAttribute("xmlns:thr", NS_THR);
+		$entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
-		$entry->setAttribute("xmlns:georss", NS_GEORSS);
+		$entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
-		$entry->setAttribute("xmlns:activity", NS_ACTIVITY);
+		$entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
-		$entry->setAttribute("xmlns:media", NS_MEDIA);
+		$entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
-		$entry->setAttribute("xmlns:poco", NS_POCO);
+		$entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
-		$entry->setAttribute("xmlns:ostatus", NS_OSTATUS);
+		$entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
-		$entry->setAttribute("xmlns:statusnet", NS_STATUSNET);
+		$entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
 
 		$author = ostatus_add_author($doc, $owner);
 		$entry->appendChild($author);

index.php

@@ -233,7 +233,16 @@ if(strlen($a->module)) {
 	}
 
 	/**
-	 * If not, next look for a 'standard' program module in the 'mod' directory
+	 * If not, next look for module overrides by the theme
+	 */
+
+	if((! $a->module_loaded) && (file_exists("view/theme/" . current_theme() . "/mod/{$a->module}.php"))) {
+		include_once("view/theme/" . current_theme() . "/mod/{$a->module}.php");
+		// We will not set module_loaded to true to allow for partial overrides.
+	}
+
+	/**
+	 * Finally, look for a 'standard' program module in the 'mod' directory
 	 */
 
 	if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {

mod/_well_known.php

@@ -2,6 +2,7 @@
 require_once("mod/hostxrd.php");
 require_once("mod/nodeinfo.php");
 
+if(! function_exists('_well_known_init')) {
 function _well_known_init(&$a){
 	if ($a->argc > 1) {
 		switch($a->argv[1]) {
@@ -19,7 +20,9 @@ function _well_known_init(&$a){
 	http_status_exit(404);
 	killme();
 }
+}
 
+if(! function_exists('wk_social_relay')) {
 function wk_social_relay(&$a) {
 
 	define('SR_SCOPE_ALL', 'all');
@@ -64,3 +67,4 @@ function wk_social_relay(&$a) {
 	echo json_encode($relay, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 	exit;
 }
+}

mod/acctlink.php

@@ -2,8 +2,8 @@
 
 require_once('include/Scrape.php');
 
+if(! function_exists('acctlink_init')) {
 function acctlink_init(&$a) {
-
 	if(x($_GET,'addr')) {
 		$addr = trim($_GET['addr']);
 		$res = probe_url($addr);
@@ -14,3 +14,4 @@ function acctlink_init(&$a) {
 		}
 	}
 }
+}

mod/acl.php

@@ -3,8 +3,8 @@
 
 require_once("include/acl_selectors.php");
 
+if(! function_exists('acl_init')) {
 function acl_init(&$a){
 	acl_lookup($a);
 }
-
+}
-

mod/admin.php

@@ -23,6 +23,7 @@ require_once("include/text.php");
  * @param App $a
  *
  */
+if(! function_exists('admin_post')) {
 function admin_post(&$a){
 
 
@@ -110,6 +111,7 @@ function admin_post(&$a){
 	goaway($a->get_baseurl(true) . '/admin' );
 	return; // NOTREACHED
 }
+}
 
 /**
  * @brief Generates content of the admin panel pages
@@ -128,6 +130,7 @@ function admin_post(&$a){
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_content')) {
 function admin_content(&$a) {
 
 	if(!is_site_admin()) {
@@ -245,6 +248,7 @@ function admin_content(&$a) {
 		return $o;
 	}
 }
+}
 
 /**
  * @brief Subpage with some stats about "the federation" network
@@ -260,6 +264,7 @@ function admin_content(&$a) {
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_federation')) {
 function admin_page_federation(&$a) {
 	// get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 	// social and statusnet nodes this node is knowing
@@ -361,6 +366,7 @@ function admin_page_federation(&$a) {
 		'$baseurl' => $a->get_baseurl(),
 	));
 }
+}
 
 /**
  * @brief Admin Inspect Queue Page
@@ -375,6 +381,7 @@ function admin_page_federation(&$a) {
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_queue')) {
 function admin_page_queue(&$a) {
 	// get content from the queue table
 	$r = q("SELECT c.name,c.nurl,q.id,q.network,q.created,q.last from queue as q, contact as c where c.id=q.cid order by q.cid, q.created;");
@@ -394,6 +401,7 @@ function admin_page_queue(&$a) {
 		'$entries' => $r,
 	));
 }
+}
 
 /**
  * @brief Admin Summary Page
@@ -406,6 +414,7 @@ function admin_page_queue(&$a) {
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_summary')) {
 function admin_page_summary(&$a) {
 	$r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
 	$accounts = array(
@@ -452,12 +461,14 @@ function admin_page_summary(&$a) {
 		'$plugins' => array( t('Active plugins'), $a->plugins )
 	));
 }
+}
 
 /**
  * @brief Process send data from Admin Site Page
  *
  * @param App $a
  */
+if(! function_exists('admin_page_site_post')) {
 function admin_page_site_post(&$a) {
 	if(!x($_POST,"page_site")) {
 		return;
@@ -770,6 +781,7 @@ function admin_page_site_post(&$a) {
 	return; // NOTREACHED
 
 }
+}
 
 /**
  * @brief Generate Admin Site subpage
@@ -779,6 +791,7 @@ function admin_page_site_post(&$a) {
  * @param  App $a
  * @return string
  */
+if(! function_exists('admin_page_site')) {
 function admin_page_site(&$a) {
 
 	/* Installed langs */
@@ -983,7 +996,7 @@ function admin_page_site(&$a) {
 		'$form_security_token'	=> get_form_security_token("admin_site")
 
 	));
-
+}
 }
 
 /**
@@ -998,6 +1011,7 @@ function admin_page_site(&$a) {
  * @param App $a
  * @return string
  **/
+if(! function_exists('admin_page_dbsync')) {
 function admin_page_dbsync(&$a) {
 
 	$o = '';
@@ -1073,7 +1087,7 @@ function admin_page_dbsync(&$a) {
 	}
 
 	return $o;
-
+}
 }
 
 /**
@@ -1081,6 +1095,7 @@ function admin_page_dbsync(&$a) {
  *
  * @param App $a
  */
+if(! function_exists('admin_page_users_post')) {
 function admin_page_users_post(&$a){
 	$pending	=	( x($_POST, 'pending')			? $_POST['pending']		: array() );
 	$users		=	( x($_POST, 'user')			? $_POST['user']		: array() );
@@ -1171,6 +1186,7 @@ function admin_page_users_post(&$a){
 	goaway($a->get_baseurl(true) . '/admin/users' );
 	return; // NOTREACHED
 }
+}
 
 /**
  * @brief Admin panel subpage for User management
@@ -1184,6 +1200,7 @@ function admin_page_users_post(&$a){
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_users')) {
 function admin_page_users(&$a){
 	if($a->argc>2) {
 		$uid = $a->argv[3];
@@ -1336,7 +1353,7 @@ function admin_page_users(&$a){
 	$o .= paginate($a);
 	return $o;
 }
-
+}
 
 /**
  * @brief Plugins admin page
@@ -1354,6 +1371,7 @@ function admin_page_users(&$a){
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_plugins')) {
 function admin_page_plugins(&$a){
 
 	/*
@@ -1484,12 +1502,14 @@ function admin_page_plugins(&$a){
 		'$form_security_token' => get_form_security_token("admin_themes"),
 	));
 }
+}
 
 /**
  * @param array $themes
  * @param string $th
  * @param int $result
  */
+if(! function_exists('toggle_theme')) {
 function toggle_theme(&$themes,$th,&$result) {
 	for($x = 0; $x < count($themes); $x ++) {
 		if($themes[$x]['name'] === $th) {
@@ -1504,12 +1524,14 @@ function toggle_theme(&$themes,$th,&$result) {
 		}
 	}
 }
+}
 
 /**
  * @param array $themes
  * @param string $th
  * @return int
  */
+if(! function_exists('theme_status')) {
 function theme_status($themes,$th) {
 	for($x = 0; $x < count($themes); $x ++) {
 		if($themes[$x]['name'] === $th) {
@@ -1523,12 +1545,13 @@ function theme_status($themes,$th) {
 	}
 	return 0;
 }
-
+}
 
 /**
  * @param array $themes
  * @return string
  */
+if(! function_exists('rebuild_theme_table')) {
 function rebuild_theme_table($themes) {
 	$o = '';
 	if(count($themes)) {
@@ -1542,7 +1565,7 @@ function rebuild_theme_table($themes) {
 	}
 	return $o;
 }
-
+}
 
 /**
  * @brief Themes admin page
@@ -1560,6 +1583,7 @@ function rebuild_theme_table($themes) {
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_themes')) {
 function admin_page_themes(&$a){
 
 	$allowed_themes_str = get_config('system','allowed_themes');
@@ -1734,13 +1758,14 @@ function admin_page_themes(&$a){
 		'$form_security_token' => get_form_security_token("admin_themes"),
 	));
 }
-
+}
 
 /**
  * @brief Prosesses data send by Logs admin page
  *
  * @param App $a
  */
+if(! function_exists('admin_page_logs_post')) {
 function admin_page_logs_post(&$a) {
 	if(x($_POST,"page_logs")) {
 		check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
@@ -1758,6 +1783,7 @@ function admin_page_logs_post(&$a) {
 	goaway($a->get_baseurl(true) . '/admin/logs' );
 	return; // NOTREACHED
 }
+}
 
 /**
  * @brief Generates admin panel subpage for configuration of the logs
@@ -1775,6 +1801,7 @@ function admin_page_logs_post(&$a) {
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_logs')) {
 function admin_page_logs(&$a){
 
 	$log_choices = array(
@@ -1806,6 +1833,7 @@ function admin_page_logs(&$a){
 		'$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE );\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
 	));
 }
+}
 
 /**
  * @brief Generates admin panel subpage to view the Friendica log
@@ -1825,6 +1853,7 @@ function admin_page_logs(&$a){
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_viewlogs')) {
 function admin_page_viewlogs(&$a){
 	$t = get_markup_template("admin_viewlogs.tpl");
 	$f = get_config('system','logfile');
@@ -1861,12 +1890,14 @@ function admin_page_viewlogs(&$a){
 		'$logname' =>  get_config('system','logfile')
 	));
 }
+}
 
 /**
  * @brief Prosesses data send by the features admin page
  *
  * @param App $a
  */
+if(! function_exists('admin_page_features_post')) {
 function admin_page_features_post(&$a) {
 
 	check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
@@ -1898,6 +1929,7 @@ function admin_page_features_post(&$a) {
 	goaway($a->get_baseurl(true) . '/admin/features' );
 	return; // NOTREACHED
 }
+}
 
 /**
  * @brief Subpage for global additional feature management
@@ -1913,6 +1945,7 @@ function admin_page_features_post(&$a) {
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_features')) {
 function admin_page_features(&$a) {
 
 	if((argc() > 1) && (argv(1) === 'features')) {
@@ -1945,3 +1978,4 @@ function admin_page_features(&$a) {
 		return $o;
 	}
 }
+}

mod/allfriends.php

@@ -5,6 +5,7 @@ require_once('include/Contact.php');
 require_once('include/contact_selectors.php');
 require_once('mod/contacts.php');
 
+if(! function_exists('allfriends_content')) {
 function allfriends_content(&$a) {
 
 	$o = '';
@@ -97,3 +98,4 @@ function allfriends_content(&$a) {
 
 	return $o;
 }
+}

mod/amcd.php

@@ -1,5 +1,5 @@
 <?php
-
+if(! function_exists('amcd_content')) {
 function amcd_content(&$a) {
 //header("Content-type: text/json");
 echo <<< EOT
@@ -47,3 +47,4 @@ echo <<< EOT
 EOT;
 killme();
 }
+}

mod/api.php

@@ -1,10 +1,8 @@
 <?php
-
 require_once('include/api.php');
 
+if(! function_exists('oauth_get_client')) {
 function oauth_get_client($request){
-
-
 	$params = $request->get_parameters();
 	$token = $params['oauth_token'];
 
@@ -19,9 +17,10 @@ function oauth_get_client($request){
 
 	return $r[0];
 }
+}
 
+if(! function_exists('api_post')) {
 function api_post(&$a) {
-
 	if(! local_user()) {
 		notice( t('Permission denied.') . EOL);
 		return;
@@ -31,9 +30,10 @@ function api_post(&$a) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
-
+}
 }
 
+if(! function_exists('api_content')) {
 function api_content(&$a) {
 	if ($a->cmd=='api/oauth/authorize'){
 		/*
@@ -114,3 +114,4 @@ function api_content(&$a) {
 	echo api_call($a);
 	killme();
 }
+}

mod/apps.php

@@ -1,11 +1,12 @@
 <?php
-
+if(! function_exists('apps_content')) {
 function apps_content(&$a) {
   $privateaddons = get_config('config','private_addons');
   if ($privateaddons === "1") {
     if((! (local_user()))) {
       info( t("You must be logged in to use addons. "));
-      return;};
+      return;
+    }
   }
 
   $title = t('Applications');
@@ -13,13 +14,10 @@ function apps_content(&$a) {
   if(count($a->apps)==0)
     notice( t('No installed applications.') . EOL);
 
-
   $tpl = get_markup_template("apps.tpl");
   return replace_macros($tpl, array(
     '$title' => $title,
     '$apps' => $a->apps,
   ));
-
+}
-	
-
 }

mod/attach.php

@@ -1,7 +1,7 @@
 <?php
-
 require_once('include/security.php');
 
+if(! function_exists('attach_init')) {
 function attach_init(&$a) {
 
 	if($a->argc != 2) {
@@ -47,3 +47,4 @@ function attach_init(&$a) {
 	killme();
 	// NOTREACHED
 }
+}

mod/babel.php

@@ -9,6 +9,7 @@ function visible_lf($s) {
 	return str_replace("\n",'<br />', $s);
 }
 
+if(! function_exists('babel_content')) {
 function babel_content(&$a) {
 
 	$o .= '<h1>Babel Diagnostic</h1>';
@@ -77,3 +78,4 @@ function babel_content(&$a) {
 
 	return $o;
 }
+}

mod/bookmarklet.php

@@ -1,12 +1,14 @@
 <?php
-
 require_once('include/conversation.php');
 require_once('include/items.php');
 
+if(! function_exists('bookmarklet_init')) {
 function bookmarklet_init(&$a) {
 	$_GET["mode"] = "minimal";
 }
+}
 
+if(! function_exists('bookmarklet_content')) {
 function bookmarklet_content(&$a) {
 	if(!local_user()) {
 		$o = '<h2>'.t('Login').'</h2>';
@@ -44,3 +46,4 @@ function bookmarklet_content(&$a) {
 
 	return $o;
 }
+}

mod/cb.php

@@ -4,21 +4,28 @@
  * General purpose landing page for plugins/addons
  */
 
-
+if(! function_exists('cb_init')) {
 function cb_init(&$a) {
 	call_hooks('cb_init');
 }
+}
 
+if(! function_exists('cb_post')) {
 function cb_post(&$a) {
 	call_hooks('cb_post', $_POST);
 }
+}
 
+if(! function_exists('cb_afterpost')) {
 function cb_afterpost(&$a) {
 	call_hooks('cb_afterpost');
 }
+}
 
+if(! function_exists('cb_content')) {
 function cb_content(&$a) {
 	$o = '';
 	call_hooks('cb_content', $o);
 	return $o;
 }
+}

mod/common.php

@@ -5,6 +5,7 @@ require_once('include/Contact.php');
 require_once('include/contact_selectors.php');
 require_once('mod/contacts.php');
 
+if(! function_exists('common_content')) {
 function common_content(&$a) {
 
 	$o = '';
@@ -144,3 +145,4 @@ function common_content(&$a) {
 
 	return $o;
 }
+}

mod/community.php

@@ -1,15 +1,14 @@
 <?php
-
+if(! function_exists('community_init')) {
 function community_init(&$a) {
 	if(! local_user()) {
 		unset($_SESSION['theme']);
 		unset($_SESSION['mobile-theme']);
 	}
-
+}
-
 }
 
-
+if(! function_exists('community_content')) {
 function community_content(&$a, $update = 0) {
 
 	$o = '';
@@ -115,7 +114,9 @@ function community_content(&$a, $update = 0) {
 
 	return $o;
 }
+}
 
+if(! function_exists('community_getitems')) {
 function community_getitems($start, $itemspage) {
 	if (get_config('system','community_page_style') == CP_GLOBAL_COMMUNITY)
 		return(community_getpublicitems($start, $itemspage));
@@ -140,9 +141,10 @@ function community_getitems($start, $itemspage) {
 	);
 
 	return($r);
-
+}
 }
 
+if(! function_exists('community_getpublicitems')) {
 function community_getpublicitems($start, $itemspage) {
 	$r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
 			`author-name` AS `name`, `owner-avatar` AS `photo`,
@@ -157,3 +159,4 @@ function community_getpublicitems($start, $itemspage) {
 
 	return($r);
 }
+}

mod/contactgroup.php

@@ -2,6 +2,7 @@
 
 require_once('include/group.php');
 
+if(! function_exists('contactgroup_content')) {
 function contactgroup_content(&$a) {
 
 
@@ -48,3 +49,4 @@ function contactgroup_content(&$a) {
 
 	killme();
 }
+}

mod/contacts.php

@@ -7,6 +7,7 @@ require_once('include/Scrape.php');
 require_once('mod/proxy.php');
 require_once('include/Photo.php');
 
+if(! function_exists('contacts_init')) {
 function contacts_init(&$a) {
 	if(! local_user())
 		return;
@@ -88,9 +89,10 @@ function contacts_init(&$a) {
 		'$base' => $base
 	));
 
-
+}
 }
 
+if(! function_exists('contacts_batch_actions')) {
 function contacts_batch_actions(&$a){
 	$contacts_id = $_POST['contact_batch'];
 	if (!is_array($contacts_id)) return;
@@ -132,10 +134,10 @@ function contacts_batch_actions(&$a){
 		goaway($a->get_baseurl(true) . '/' . $_SESSION['return_url']);
 	else
 		goaway($a->get_baseurl(true) . '/contacts');
-
+}
 }
 
-
+if(! function_exists('contacts_post')) {
 function contacts_post(&$a) {
 
 	if(! local_user())
@@ -215,10 +217,11 @@ function contacts_post(&$a) {
 		$a->data['contact'] = $r[0];
 
 	return;
-
+}
 }
 
 /*contact actions*/
+if(! function_exists('_contact_update')) {
 function _contact_update($contact_id) {
 	$r = q("SELECT `uid`, `url`, `network` FROM `contact` WHERE `id` = %d", intval($contact_id));
 	if (!$r)
@@ -239,7 +242,9 @@ function _contact_update($contact_id) {
 		// pull feed and consume it, which should subscribe to the hub.
 		proc_run('php',"include/onepoll.php","$contact_id", "force");
 }
+}
 
+if(! function_exists('_contact_update_profile')) {
 function _contact_update_profile($contact_id) {
 	$r = q("SELECT `uid`, `url`, `network` FROM `contact` WHERE `id` = %d", intval($contact_id));
 	if (!$r)
@@ -299,7 +304,9 @@ function _contact_update_profile($contact_id) {
 	// Update the entry in the gcontact table
 	update_gcontact_from_probe($data["url"]);
 }
+}
 
+if(! function_exists('_contact_block')) {
 function _contact_block($contact_id, $orig_record) {
 	$blocked = (($orig_record['blocked']) ? 0 : 1);
 	$r = q("UPDATE `contact` SET `blocked` = %d WHERE `id` = %d AND `uid` = %d",
@@ -308,8 +315,10 @@ function _contact_block($contact_id, $orig_record) {
 		intval(local_user())
 	);
 	return $r;
-
 }
+}
+
+if(! function_exists('_contact_ignore')) {
 function _contact_ignore($contact_id, $orig_record) {
 	$readonly = (($orig_record['readonly']) ? 0 : 1);
 	$r = q("UPDATE `contact` SET `readonly` = %d WHERE `id` = %d AND `uid` = %d",
@@ -319,6 +328,9 @@ function _contact_ignore($contact_id, $orig_record) {
 	);
 	return $r;
 }
+}
+
+if(! function_exists('_contact_archive')) {
 function _contact_archive($contact_id, $orig_record) {
 	$archived = (($orig_record['archive']) ? 0 : 1);
 	$r = q("UPDATE `contact` SET `archive` = %d WHERE `id` = %d AND `uid` = %d",
@@ -331,14 +343,18 @@ function _contact_archive($contact_id, $orig_record) {
 	}
 	return $r;
 }
+}
+
+if(! function_exists('_contact_drop')) {
 function _contact_drop($contact_id, $orig_record) {
 	$a = get_app();
 
 	terminate_friendship($a->user,$a->contact,$orig_record);
 	contact_remove($orig_record['id']);
 }
+}
 
-
+if(! function_exists('contacts_content')) {
 function contacts_content(&$a) {
 
 	$sort_type = 0;
@@ -806,7 +822,9 @@ function contacts_content(&$a) {
 
 	return $o;
 }
+}
 
+if(! function_exists('contacts_tab')) {
 function contacts_tab($a, $contact_id, $active_tab) {
 	// tabs
 	$tabs = array(
@@ -880,7 +898,9 @@ function contacts_tab($a, $contact_id, $active_tab) {
 
 	return $tab_str;
 }
+}
 
+if(! function_exists('contact_posts')) {
 function contact_posts($a, $contact_id) {
 
 	$r = q("SELECT `url` FROM `contact` WHERE `id` = %d", intval($contact_id));
@@ -908,7 +928,9 @@ function contact_posts($a, $contact_id) {
 
 	return $o;
 }
+}
 
+if(! function_exists('_contact_detail_for_template')) {
 function _contact_detail_for_template($rr){
 
 	$community = '';
@@ -959,7 +981,7 @@ function _contact_detail_for_template($rr){
 		'url' => $url,
 		'network' => network_to_name($rr['network'], $rr['url']),
 	);
-
+}
 }
 
 /**

mod/content.php

@@ -15,7 +15,7 @@
 // fast - e.g. one or two milliseconds to fetch parent items for the current content,
 // and 10-20 milliseconds to fetch all the child items.
 
-
+if(! function_exists('content_content')) {
 function content_content(&$a, $update = 0) {
 
 	require_once('include/conversation.php');
@@ -304,9 +304,9 @@ function content_content(&$a, $update = 0) {
 	echo json_encode($o);
 	killme();
 }
+}
 
-
+if(! function_exists('render_content')) {
-
 function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 	require_once('include/bbcode.php');
@@ -897,5 +897,5 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 
 	return $threads;
-
+}
 }

mod/credits.php

@@ -5,6 +5,7 @@
  * addons repository will be listed though ATM)
  */
 
+if(! function_exists('credits_content')) {
 function credits_content (&$a) {
     /* fill the page with credits */
     $f = fopen('util/credits.txt','r');
@@ -18,3 +19,4 @@ function credits_content (&$a) {
        '$names'         => $arr,
     ));
 }
+}

mod/crepair.php

@@ -2,6 +2,7 @@
 require_once("include/contact_selectors.php");
 require_once("mod/contacts.php");
 
+if(! function_exists('crepair_init')) {
 function crepair_init(&$a) {
 	if(! local_user())
 		return;
@@ -28,8 +29,9 @@ function crepair_init(&$a) {
 		profile_load($a, "", 0, get_contact_details_by_url($contact["url"]));
 	}
 }
+}
 
-
+if(! function_exists('crepair_post')) {
 function crepair_post(&$a) {
 	if(! local_user())
 		return;
@@ -91,9 +93,9 @@ function crepair_post(&$a) {
 
 	return;
 }
+}
 
-
+if(! function_exists('crepair_content')) {
-
 function crepair_content(&$a) {
 
 	if(! local_user()) {
@@ -180,5 +182,5 @@ function crepair_content(&$a) {
 	));
 
 	return $o;
-
+}
 }

mod/delegate.php

@@ -1,11 +1,13 @@
 <?php
 require_once('mod/settings.php');
 
+if(! function_exists('delegate_init')) {
 function delegate_init(&$a) {
 	return settings_init($a);
 }
+}
 
-
+if(! function_exists('delegate_content')) {
 function delegate_content(&$a) {
 
 	if(! local_user()) {
@@ -144,5 +146,5 @@ function delegate_content(&$a) {
 
 	return $o;
 
-
+}
 }

mod/dfrn_confirm.php

@@ -16,6 +16,7 @@
 
 require_once('include/enotify.php');
 
+if(! function_exists('dfrn_confirm_post')) {
 function dfrn_confirm_post(&$a,$handsfree = null) {
 
 	if(is_array($handsfree)) {
@@ -801,5 +802,5 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 
 	goaway(z_root());
 	// NOTREACHED
-
+}
 }

mod/dfrn_notify.php

@@ -1,10 +1,12 @@
 <?php
 
 require_once('include/items.php');
+require_once('include/dfrn.php');
 require_once('include/event.php');
 
 require_once('library/defuse/php-encryption-1.2.1/Crypto.php');
 
+if(! function_exists('dfrn_notify_post')) {
 function dfrn_notify_post(&$a) {
     logger(__function__, LOGGER_TRACE);
 	$dfrn_id      = ((x($_POST,'dfrn_id'))      ? notags(trim($_POST['dfrn_id']))   : '');
@@ -208,13 +210,14 @@ function dfrn_notify_post(&$a) {
 		logger('rino: decrypted data: ' . $data, LOGGER_DATA);
 	}
 
-	$ret = local_delivery($importer,$data);
+	$ret = dfrn::import($data, $importer);
 	xml_status($ret);
 
 	// NOTREACHED
 }
+}
 
-
+if(! function_exists('dfrn_notify_content')) {
 function dfrn_notify_content(&$a) {
 
 	if(x($_GET,'dfrn_id')) {
@@ -338,5 +341,5 @@ function dfrn_notify_content(&$a) {
 
 		killme();
 	}
-
+}
 }

mod/dfrn_poll.php

@@ -3,7 +3,7 @@ require_once('include/items.php');
 require_once('include/auth.php');
 require_once('include/dfrn.php');
 
-
+if(! function_exists('dfrn_poll_init')) {
 function dfrn_poll_init(&$a) {
 
 
@@ -195,11 +195,11 @@ function dfrn_poll_init(&$a) {
 			return; // NOTREACHED
 		}
 	}
-
+}
 }
 
 
-
+if(! function_exists('dfrn_poll_post')) {
 function dfrn_poll_post(&$a) {
 
 	$dfrn_id      = ((x($_POST,'dfrn_id'))      ? $_POST['dfrn_id']              : '');
@@ -377,7 +377,9 @@ function dfrn_poll_post(&$a) {
 
 	}
 }
+}
 
+if(! function_exists('dfrn_poll_content')) {
 function dfrn_poll_content(&$a) {
 
 	$dfrn_id         = ((x($_GET,'dfrn_id'))         ? $_GET['dfrn_id']              : '');
@@ -562,3 +564,4 @@ function dfrn_poll_content(&$a) {
 		}
 	}
 }
+}

mod/directory.php

@@ -1,5 +1,5 @@
 <?php
-
+if(! function_exists('directory_init')) {
 function directory_init(&$a) {
 	$a->set_pager_itemspage(60);
 
@@ -16,17 +16,17 @@ function directory_init(&$a) {
 		unset($_SESSION['mobile-theme']);
 	}
 
-
+}
 }
 
-
+if(! function_exists('directory_post')) {
 function directory_post(&$a) {
 	if(x($_POST,'search'))
 		$a->data['search'] = $_POST['search'];
 }
+}
 
-
+if(! function_exists('directory_content')) {
-
 function directory_content(&$a) {
 	global $db;
 
@@ -217,3 +217,4 @@ function directory_content(&$a) {
 
 	return $o;
 }
+}

mod/dirfind.php

@@ -5,6 +5,7 @@ require_once('include/Contact.php');
 require_once('include/contact_selectors.php');
 require_once('mod/contacts.php');
 
+if(! function_exists('dirfind_init')) {
 function dirfind_init(&$a) {
 
 	if(! local_user()) {
@@ -19,9 +20,9 @@ function dirfind_init(&$a) {
 
 	$a->page['aside'] .= follow_widget();
 }
+}
 
-
+if(! function_exists('dirfind_content')) {
-
 function dirfind_content(&$a, $prefix = "") {
 
 	$community = false;
@@ -235,3 +236,4 @@ function dirfind_content(&$a, $prefix = "") {
 
 	return $o;
 }
+}

mod/display.php

@@ -1,5 +1,5 @@
 <?php
-
+if(! function_exists('display_init')) {
 function display_init(&$a) {
 
 	if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
@@ -85,9 +85,10 @@ function display_init(&$a) {
 	}
 
 	profile_load($a, $nick, 0, $profiledata);
-
+}
 }
 
+if(! function_exists('display_fetchauthor')) {
 function display_fetchauthor($a, $item) {
 
 	$profiledata = array();
@@ -220,7 +221,9 @@ function display_fetchauthor($a, $item) {
 
 	return($profiledata);
 }
+}
 
+if(! function_exists('display_content')) {
 function display_content(&$a, $update = 0) {
 
 	if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
@@ -522,4 +525,4 @@ function display_content(&$a, $update = 0) {
 
 	return $o;
 }
-
+}

mod/editpost.php

@@ -2,6 +2,7 @@
 
 require_once('include/acl_selectors.php');
 
+if(! function_exists('editpost_content')) {
 function editpost_content(&$a) {
 
 	$o = '';
@@ -150,7 +151,5 @@ function editpost_content(&$a) {
 	));
 
 	return $o;
-
 }
-
+}
-

mod/events.php

@@ -5,6 +5,7 @@ require_once('include/datetime.php');
 require_once('include/event.php');
 require_once('include/items.php');
 
+if(! function_exists('events_post')) {
 function events_post(&$a) {
 
 	logger('post: ' . print_r($_REQUEST,true));
@@ -156,9 +157,9 @@ function events_post(&$a) {
 
 	goaway($_SESSION['return_url']);
 }
+}
 
-
+if(! function_exists('events_content')) {
-
 function events_content(&$a) {
 
 	if(! local_user()) {
@@ -578,3 +579,4 @@ function events_content(&$a) {
 		return $o;
 	}
 }
+}

mod/fbrowser.php

@@ -10,6 +10,7 @@ require_once('include/Photo.php');
 /**
  * @param App $a
  */
+if(! function_exists('fbrowser_content')) {
 function fbrowser_content($a){
 
 	if (!local_user())
@@ -141,5 +142,5 @@ function fbrowser_content($a){
 		killme();
 	}
 
-
+}
 }

mod/filer.php

@@ -4,7 +4,7 @@ require_once('include/security.php');
 require_once('include/bbcode.php');
 require_once('include/items.php');
 
-
+if(! function_exists('filer_content')) {
 function filer_content(&$a) {
 
 	if(! local_user()) {
@@ -35,3 +35,4 @@ function filer_content(&$a) {
 	}
 	killme();
 }
+}

mod/filerm.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('filerm_content')) {
 function filerm_content(&$a) {
 
 	if(! local_user()) {
@@ -25,3 +26,4 @@ function filerm_content(&$a) {
 
 	killme();
 }
+}

mod/follow.php

@@ -5,6 +5,7 @@ require_once('include/follow.php');
 require_once('include/Contact.php');
 require_once('include/contact_selectors.php');
 
+if(! function_exists('follow_content')) {
 function follow_content(&$a) {
 
 	if(! local_user()) {
@@ -148,7 +149,9 @@ function follow_content(&$a) {
 
 	return $o;
 }
+}
 
+if(! function_exists('follow_post')) {
 function follow_post(&$a) {
 
 	if(! local_user()) {
@@ -185,3 +188,4 @@ function follow_post(&$a) {
 	goaway($return_url);
 	// NOTREACHED
 }
+}

mod/friendica.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('friendica_init')) {
 function friendica_init(&$a) {
 	if ($a->argv[1]=="json"){
 		$register_policy = Array('REGISTER_CLOSED', 'REGISTER_APPROVE', 'REGISTER_OPEN');
@@ -56,9 +57,9 @@ function friendica_init(&$a) {
 		killme();
 	}
 }
+}
 
-
+if(! function_exists('friendica_content')) {
-
 function friendica_content(&$a) {
 
 	$o = '';
@@ -105,5 +106,5 @@ function friendica_content(&$a) {
 	call_hooks('about_hook', $o);
 
 	return $o;
-
+}
 }

mod/fsuggest.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('fsuggest_post')) {
 function fsuggest_post(&$a) {
 
 	if(! local_user()) {
@@ -65,11 +65,11 @@ function fsuggest_post(&$a) {
 
 	}
 
-
+}
 }
 
 
-
+if(! function_exists('fsuggest_content')) {
 function fsuggest_content(&$a) {
 
 	require_once('include/acl_selectors.php');
@@ -109,3 +109,4 @@ function fsuggest_content(&$a) {
 
 	return $o;
 }
+}

mod/group.php

@@ -1,18 +1,21 @@
 <?php
 
+if(! function_exists('validate_members')) {
 function validate_members(&$item) {
 	$item = intval($item);
 }
+}
 
+if(! function_exists('group_init')) {
 function group_init(&$a) {
 	if(local_user()) {
 		require_once('include/group.php');
 		$a->page['aside'] = group_side('contacts','group','extended',(($a->argc > 1) ? intval($a->argv[1]) : 0));
 	}
 }
+}
 
-
+if(! function_exists('group_post')) {
-
 function group_post(&$a) {
 
 	if(! local_user()) {
@@ -64,7 +67,9 @@ function group_post(&$a) {
 	}
 	return;
 }
+}
 
+if(! function_exists('group_content')) {
 function group_content(&$a) {
 	$change = false;
 
@@ -229,5 +234,5 @@ function group_content(&$a) {
 	}
 
 	return replace_macros($tpl, $context);
-
+}
 }

mod/hcard.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('hcard_init')) {
 function hcard_init(&$a) {
 
 	$blocked = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
@@ -46,6 +47,5 @@ function hcard_init(&$a) {
 	$dfrn_pages = array('request', 'confirm', 'notify', 'poll');
 	foreach($dfrn_pages as $dfrn)
 		$a->page['htmlhead'] .= "<link rel=\"dfrn-{$dfrn}\" href=\"".$a->get_baseurl()."/dfrn_{$dfrn}/{$which}\" />\r\n";
-
 }
-
+}

mod/help.php

@@ -18,6 +18,7 @@ if (!function_exists('load_doc_file')) {
 
 }
 
+if(! function_exists('help_content')) {
 function help_content(&$a) {
 
 	nav_set_selected('help');
@@ -98,5 +99,5 @@ function help_content(&$a) {
 		}
 		</style>".$html;
 	return $html;
-
+}
 }

mod/hostxrd.php

@@ -2,6 +2,7 @@
 
 require_once('include/crypto.php');
 
+if(! function_exists('hostxrd_init')) {
 function hostxrd_init(&$a) {
 	header('Access-Control-Allow-Origin: *');
 	header("Content-type: text/xml");
@@ -27,5 +28,5 @@ function hostxrd_init(&$a) {
 	));
 	session_write_close();
 	exit();
-
+}
 }

mod/ignored.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('ignored_init')) {
 function ignored_init(&$a) {
 
 	$ignored = 0;
@@ -43,3 +43,4 @@ function ignored_init(&$a) {
 	echo json_encode($ignored);
 	killme();
 }
+}

mod/install.php

@@ -3,7 +3,7 @@ require_once "include/Photo.php";
 
 $install_wizard_pass=1;
 
-
+if(! function_exists('install_init')) {
 function install_init(&$a){
 
 	// $baseurl/install/testrwrite to test if rewite in .htaccess is working
@@ -22,9 +22,10 @@ function install_init(&$a){
 	global $install_wizard_pass;
 	if (x($_POST,'pass'))
 		$install_wizard_pass = intval($_POST['pass']);
-
+}
 }
 
+if(! function_exists('install_post')) {
 function install_post(&$a) {
 	global $install_wizard_pass, $db;
 
@@ -112,14 +113,18 @@ function install_post(&$a) {
 		break;
 	}
 }
+}
 
+if(! function_exists('get_db_errno')) {
 function get_db_errno() {
 	if(class_exists('mysqli'))
 		return mysqli_connect_errno();
 	else
 		return mysql_errno();
 }
+}
 
+if(! function_exists('install_content')) {
 function install_content(&$a) {
 
 	global $install_wizard_pass, $db;
@@ -304,6 +309,7 @@ function install_content(&$a) {
 
 	}
 }
+}
 
 /**
  * checks   : array passed to template
@@ -312,6 +318,7 @@ function install_content(&$a) {
  * required : boolean
  * help		: string optional
  */
+if(! function_exists('check_add')) {
 function check_add(&$checks, $title, $status, $required, $help) {
 	$checks[] = array(
 		'title' => $title,
@@ -320,7 +327,9 @@ function check_add(&$checks, $title, $status, $required, $help){
 		'help'	=> $help,
 	);
 }
+}
 
+if(! function_exists('check_php')) {
 function check_php(&$phpath, &$checks) {
 	$passed = $passed2 = $passed3 = false;
 	if (strlen($phpath)){
@@ -370,9 +379,10 @@ function check_php(&$phpath, &$checks) {
 		check_add($checks, t('PHP register_argc_argv'), $passed3, true, $help);
 	}
 
-
+}
 }
 
+if(! function_exists('check_keys')) {
 function check_keys(&$checks) {
 
 	$help = '';
@@ -392,10 +402,10 @@ function check_keys(&$checks) {
 		$help .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".');
 	}
 	check_add($checks, t('Generate encryption keys'), $res, true, $help);
-
+}
 }
 
-
+if(! function_exists('check_funcs')) {
 function check_funcs(&$checks) {
 	$ck_funcs = array();
 	check_add($ck_funcs, t('libCurl PHP module'), true, true, "");
@@ -457,8 +467,9 @@ function check_funcs(&$checks) {
 	/*if((x($_SESSION,'sysmsg')) && is_array($_SESSION['sysmsg']) && count($_SESSION['sysmsg']))
 		notice( t('Please see the file "INSTALL.txt".') . EOL);*/
 }
+}
 
-
+if(! function_exists('check_htconfig')) {
 function check_htconfig(&$checks) {
 	$status = true;
 	$help = "";
@@ -473,9 +484,10 @@ function check_htconfig(&$checks) {
 	}
 
 	check_add($checks, t('.htconfig.php is writable'), $status, false, $help);
-
+}
 }
 
+if(! function_exists('check_smarty3')) {
 function check_smarty3(&$checks) {
 	$status = true;
 	$help = "";
@@ -489,9 +501,10 @@ function check_smarty3(&$checks) {
 	}
 
 	check_add($checks, t('view/smarty3 is writable'), $status, true, $help);
-
+}
 }
 
+if(! function_exists('check_htaccess')) {
 function check_htaccess(&$checks) {
 	$a = get_app();
 	$status = true;
@@ -511,7 +524,9 @@ function check_htaccess(&$checks) {
 		// cannot check modrewrite if libcurl is not installed
 	}
 }
+}
 
+if(! function_exists('check_imagik')) {
 function check_imagik(&$checks) {
 	$imagick = false;
 	$gif = false;
@@ -528,16 +543,18 @@ function check_imagik(&$checks) {
 		check_add($checks, t('ImageMagick supports GIF'), $gif, false, "");
 	}
 }
+}
 
-
+if(! function_exists('manual_config')) {
-
 function manual_config(&$a) {
 	$data = htmlentities($a->data['txt'],ENT_COMPAT,'UTF-8');
 	$o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
 	$o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
 	return $o;
 }
+}
 
+if(! function_exists('load_database_rem')) {
 function load_database_rem($v, $i){
 	$l = trim($i);
 	if (strlen($l)>1 && ($l[0]=="-" || ($l[0]=="/" && $l[1]=="*"))){
@@ -546,8 +563,9 @@ function load_database_rem($v, $i){
 		return $v."\n".$i;
 	}
 }
+}
 
-
+if(! function_exists('load_database')) {
 function load_database($db) {
 
 	require_once("include/dbstructure.php");
@@ -567,7 +585,9 @@ function load_database($db) {
 
 	return $errors;
 }
+}
 
+if(! function_exists('what_next')) {
 function what_next() {
 	$a = get_app();
 	$baseurl = $a->get_baseurl();
@@ -579,5 +599,4 @@ function what_next() {
 		.t("Go to your new Friendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
 		."</p>";
 }
-
+}
-

mod/invite.php

@@ -9,6 +9,7 @@
 
 require_once('include/email.php');
 
+if(! function_exists('invite_post')) {
 function invite_post(&$a) {
 
 	if(! local_user()) {
@@ -93,8 +94,9 @@ function invite_post(&$a) {
 	notice( sprintf( tt("%d message sent.", "%d messages sent.", $total) , $total) . EOL);
 	return;
 }
+}
 
-
+if(! function_exists('invite_content')) {
 function invite_content(&$a) {
 
 	if(! local_user()) {
@@ -142,3 +144,4 @@ function invite_content(&$a) {
 
 	return $o;
 }
+}

mod/item.php

@@ -25,6 +25,7 @@ require_once('include/text.php');
 require_once('include/items.php');
 require_once('include/Scrape.php');
 
+if(! function_exists('item_post')) {
 function item_post(&$a) {
 
 	if((! local_user()) && (! remote_user()) && (! x($_REQUEST,'commenter')))
@@ -1017,7 +1018,9 @@ function item_post(&$a) {
 	item_post_return($a->get_baseurl(), $api_source, $return_path);
 	// NOTREACHED
 }
+}
 
+if(! function_exists('item_post_return')) {
 function item_post_return($baseurl, $api_source, $return_path) {
 	// figure out how to return, depending on from whence we came
 
@@ -1037,9 +1040,9 @@ function item_post_return($baseurl, $api_source, $return_path) {
 	echo json_encode($json);
 	killme();
 }
+}
 
-
+if(! function_exists('item_content')) {
-
 function item_content(&$a) {
 
 	if((! local_user()) && (! remote_user()))
@@ -1058,6 +1061,7 @@ function item_content(&$a) {
 	}
 	return $o;
 }
+}
 
 /**
  * This function removes the tag $tag from the text $body and replaces it with
@@ -1071,6 +1075,7 @@ function item_content(&$a) {
  *
  * @return boolean true if replaced, false if not replaced
  */
+if(! function_exists('handle_tag')) {
 function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "") {
 	require_once("include/Scrape.php");
 	require_once("include/socgraph.php");
@@ -1245,8 +1250,9 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $netwo
 
 	return array('replaced' => $replaced, 'contact' => $r[0]);
 }
+}
 
-
+if(! function_exists('store_diaspora_comment_sig')) {
 function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item, $post_id) {
 	// We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
 
@@ -1284,3 +1290,4 @@ function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item,
 
 	return;
 }
+}

mod/like.php

@@ -5,6 +5,7 @@ require_once('include/bbcode.php');
 require_once('include/items.php');
 require_once('include/like.php');
 
+if(! function_exists('like_content')) {
 function like_content(&$a) {
 	if(! local_user() && ! remote_user()) {
 		return false;
@@ -28,11 +29,11 @@ function like_content(&$a) {
 	killme(); // NOTREACHED
 //	return; // NOTREACHED
 }
-
+}
 
 // Decide how to return. If we were called with a 'return' argument,
 // then redirect back to the calling page. If not, just quietly end
-
+if(! function_exists('like_content_return')) {
 function like_content_return($baseurl, $return_path) {
 
 	if($return_path) {
@@ -45,4 +46,4 @@ function like_content_return($baseurl, $return_path) {
 
 	killme();
 }
-
+}

mod/localtime.php

@@ -2,7 +2,7 @@
 
 require_once('include/datetime.php');
 
-
+if(! function_exists('localtime_post')) {
 function localtime_post(&$a) {
 
 	$t = $_REQUEST['time'];
@@ -13,9 +13,10 @@ function localtime_post(&$a) {
 
 	if($_POST['timezone'])
 		$a->data['mod-localtime'] = datetime_convert('UTC',$_POST['timezone'],$t,$bd_format);
-
+}
 }
 
+if(! function_exists('localtime_content')) {
 function localtime_content(&$a) {
 	$t = $_REQUEST['time'];
 	if(! $t)
@@ -45,5 +46,5 @@ function localtime_content(&$a) {
 	$o .= '<input type="submit" name="submit" value="' . t('Submit') . '" /></form>';
 
 	return $o;
-
+}
 }

mod/lockview.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('lockview_content')) {
 function lockview_content(&$a) {
 
 	$type = (($a->argc > 1) ? $a->argv[1] : 0);
@@ -86,5 +86,5 @@ function lockview_content(&$a) {
 
 	echo $o . implode(', ', $l);
 	killme();
-
+}
 }

mod/login.php

@@ -1,5 +1,5 @@
 <?php
-
+if(! function_exists('login_content')) {
 function login_content(&$a) {
 	if(x($_SESSION,'theme'))
 		unset($_SESSION['theme']);
@@ -9,5 +9,5 @@ function login_content(&$a) {
 	if(local_user())
 		goaway(z_root());
 	return login(($a->config['register_policy'] == REGISTER_CLOSED) ? false : true);
-
+}
 }

mod/lostpass.php

@@ -4,6 +4,7 @@ require_once('include/email.php');
 require_once('include/enotify.php');
 require_once('include/text.php');
 
+if(! function_exists('lostpass_post')) {
 function lostpass_post(&$a) {
 
 	$loginame = notags(trim($_POST['login-name']));
@@ -74,10 +75,10 @@ function lostpass_post(&$a) {
 		'body' => $body));
 
 	goaway(z_root());
-
+}
 }
 
-
+if(! function_exists('lostpass_content')) {
 function lostpass_content(&$a) {
 
 
@@ -164,5 +165,5 @@ function lostpass_content(&$a) {
 
 		return $o;
 	}
-
+}
 }

mod/maintenance.php

@@ -1,7 +1,8 @@
 <?php
-
+if(! function_exists('maintenance_content')) {
 function maintenance_content(&$a) {
 	return replace_macros(get_markup_template('maintenance.tpl'), array(
 		'$sysdown' => t('System down for maintenance')
 	));
 }
+}

mod/manage.php

@@ -2,7 +2,7 @@
 
 require_once("include/text.php");
 
-
+if(! function_exists('manage_post')) {
 function manage_post(&$a) {
 
 	if(! local_user())
@@ -87,9 +87,9 @@ function manage_post(&$a) {
 	goaway( $a->get_baseurl() . "/profile/" . $a->user['nickname'] );
 	// NOTREACHED
 }
+}
 
-
+if(! function_exists('manage_content')) {
-
 function manage_content(&$a) {
 
 	if(! local_user()) {
@@ -144,5 +144,5 @@ function manage_content(&$a) {
 	));
 
 	return $o;
-
+}
 }

mod/match.php

@@ -13,6 +13,7 @@ require_once('mod/proxy.php');
  * @param App &$a
  * @return void|string
  */
+if(! function_exists('match_content')) {
 function match_content(&$a) {
 
 	$o = '';
@@ -109,3 +110,4 @@ function match_content(&$a) {
 
 	return $o;
 }
+}

mod/message.php

@@ -3,6 +3,7 @@
 require_once('include/acl_selectors.php');
 require_once('include/message.php');
 
+if(! function_exists('message_init')) {
 function message_init(&$a) {
 
 	$tabs = '';
@@ -36,9 +37,10 @@ function message_init(&$a) {
 		'$baseurl' => $a->get_baseurl(true),
 		'$base' => $base
 	));
-
+}
 }
 
+if(! function_exists('message_post')) {
 function message_post(&$a) {
 
 	if(! local_user()) {
@@ -91,7 +93,7 @@ function message_post(&$a) {
 	}
 	else
 		goaway($a->get_baseurl(true) . '/' . $_SESSION['return_url']);
-
+}
 }
 
 // Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
@@ -171,7 +173,7 @@ function item_redir_and_replace_images($body, $images, $cid) {
 }}
 
 
-
+if(! function_exists('message_content')) {
 function message_content(&$a) {
 
 	$o = '';
@@ -530,7 +532,9 @@ function message_content(&$a) {
 		return $o;
 	}
 }
+}
 
+if(! function_exists('get_messages')) {
 function get_messages($user, $lstart, $lend) {
 
 	return q("SELECT max(`mail`.`created`) AS `mailcreated`, min(`mail`.`seen`) AS `mailseen`,
@@ -541,7 +545,9 @@ function get_messages($user, $lstart, $lend) {
 		intval($user), intval($lstart), intval($lend)
 	);
 }
+}
 
+if(! function_exists('render_messages')) {
 function render_messages($msg, $t) {
 
 	$a = get_app();
@@ -593,3 +599,4 @@ function render_messages($msg, $t) {
 
 	return $rslt;
 }
+}

mod/modexp.php

@@ -2,6 +2,7 @@
 
 require_once('library/asn1.php');
 
+if(! function_exists('modexp_init')) {
 function modexp_init(&$a) {
 
 	if($a->argc != 2)
@@ -29,6 +30,5 @@ function modexp_init(&$a) {
 	echo 'RSA' . '.' . $m . '.' . $e ;
 
 	killme();
-
 }
-
+}

mod/mood.php

@@ -4,7 +4,7 @@ require_once('include/security.php');
 require_once('include/bbcode.php');
 require_once('include/items.php');
 
-
+if(! function_exists('mood_init')) {
 function mood_init(&$a) {
 
 	if(! local_user())
@@ -105,9 +105,9 @@ function mood_init(&$a) {
 
 	return;
 }
+}
 
-
+if(! function_exists('mood_content')) {
-
 function mood_content(&$a) {
 
 	if(! local_user()) {
@@ -138,5 +138,5 @@ function mood_content(&$a) {
 	));
 
 	return $o;
-
+}
 }

mod/msearch.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('msearch_post')) {
 function msearch_post(&$a) {
 
 	$perpage = (($_POST['n']) ? $_POST['n'] : 80);
@@ -38,5 +39,5 @@ function msearch_post(&$a) {
 	echo json_encode($output);
 
 	killme();
-
+}
 }

mod/navigation.php

@@ -2,6 +2,7 @@
 
 require_once("include/nav.php");
 
+if(! function_exists('navigation_content')) {
 function navigation_content(&$a) {
 
 	$nav_info = nav_info($a);
@@ -22,5 +23,5 @@ function navigation_content(&$a) {
 		'$apps' => $a->apps,
 		'$clear_notifs' => t('Clear notifications')
 	));
-
+}
 }

mod/network.php

@@ -1,4 +1,6 @@
 <?php
+
+if(! function_exists('network_init')) {
 function network_init(&$a) {
 	if(! local_user()) {
 		notice( t('Permission denied.') . EOL);
@@ -114,7 +116,7 @@ function network_init(&$a) {
 	require_once('include/group.php');
 	require_once('include/contact_widgets.php');
 	require_once('include/items.php');
-	require_once('include/forums.php');
+	require_once('include/ForumManager.php');
 
 	if(! x($a->page,'aside'))
 		$a->page['aside'] = '';
@@ -148,14 +150,15 @@ function network_init(&$a) {
 	}
 
 	$a->page['aside'] .= (feature_enabled(local_user(),'groups') ? group_side('network/0','network','standard',$group_id) : '');
-	$a->page['aside'] .= (feature_enabled(local_user(),'forumlist_widget') ? widget_forumlist(local_user(),$cid) : '');
+	$a->page['aside'] .= (feature_enabled(local_user(),'forumlist_widget') ? ForumManager::widget(local_user(),$cid) : '');
 	$a->page['aside'] .= posted_date_widget($a->get_baseurl() . '/network',local_user(),false);
 	$a->page['aside'] .= networks_widget($a->get_baseurl(true) . '/network',(x($_GET, 'nets') ? $_GET['nets'] : ''));
 	$a->page['aside'] .= saved_searches($search);
 	$a->page['aside'] .= fileas_widget($a->get_baseurl(true) . '/network',(x($_GET, 'file') ? $_GET['file'] : ''));
-
+}
 }
 
+if(! function_exists('saved_searches')) {
 function saved_searches($search) {
 
 	if(! feature_enabled(local_user(),'savedsearch'))
@@ -204,7 +207,7 @@ function saved_searches($search) {
 	));
 
 	return $o;
-
+}
 }
 
 /**
@@ -222,6 +225,7 @@ function saved_searches($search) {
  *
  * @return Array ( $no_active, $comment_active, $postord_active, $conv_active, $new_active, $starred_active, $bookmarked_active, $spam_active );
  */
+if(! function_exists('network_query_get_sel_tab')) {
 function network_query_get_sel_tab($a) {
 	$no_active='';
 	$starred_active = '';
@@ -278,10 +282,12 @@ function network_query_get_sel_tab($a) {
 
 	return array($no_active, $all_active, $postord_active, $conv_active, $new_active, $starred_active, $bookmarked_active, $spam_active);
 }
+}
 
 /**
  * Return selected network from query
  */
+if(! function_exists('network_query_get_sel_net')) {
 function network_query_get_sel_net() {
 	$network = false;
 
@@ -291,7 +297,9 @@ function network_query_get_sel_net() {
 
 	return $network;
 }
+}
 
+if(! function_exists('network_query_get_sel_group')) {
 function network_query_get_sel_group($a) {
 	$group = false;
 
@@ -301,8 +309,9 @@ function network_query_get_sel_group($a) {
 
 	return $group;
 }
+}
 
-
+if(! function_exists('network_content')) {
 function network_content(&$a, $update = 0) {
 
 	require_once('include/conversation.php');
@@ -886,4 +895,4 @@ function network_content(&$a, $update = 0) {
 
 	return $o;
 }
-
+}

mod/newmember.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('newmember_content')) {
 function newmember_content(&$a) {
 
 
@@ -82,3 +83,4 @@ function newmember_content(&$a) {
 
 	return $o;
 }
+}

mod/nodeinfo.php

@@ -7,6 +7,7 @@
 
 require_once("include/plugin.php");
 
+if(! function_exists('nodeinfo_wellknown')) {
 function nodeinfo_wellknown(&$a) {
 	if (!get_config("system", "nodeinfo")) {
 		http_status_exit(404);
@@ -19,7 +20,9 @@ function nodeinfo_wellknown(&$a) {
 	echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 	exit;
 }
+}
 
+if(! function_exists('nodeinfo_init')) {
 function nodeinfo_init(&$a){
 	if (!get_config("system", "nodeinfo")) {
 		http_status_exit(404);
@@ -143,9 +146,9 @@ function nodeinfo_init(&$a){
 	echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 	exit;
 }
+}
 
-
+if(! function_exists('nodeinfo_cron')) {
-
 function nodeinfo_cron() {
 
 	$a = get_app();
@@ -260,5 +263,5 @@ function nodeinfo_cron() {
         logger("cron_end");
 	set_config('nodeinfo','last_calucation', time());
 }
-
+}
 ?>

mod/nogroup.php

@@ -4,6 +4,7 @@ require_once('include/Contact.php');
 require_once('include/socgraph.php');
 require_once('include/contact_selectors.php');
 
+if(! function_exists('nogroup_init')) {
 function nogroup_init(&$a) {
 
 	if(! local_user())
@@ -17,8 +18,9 @@ function nogroup_init(&$a) {
 
 	$a->page['aside'] .= group_side('contacts','group','extended',0,$contact_id);
 }
+}
 
-
+if(! function_exists('nogroup_content')) {
 function nogroup_content(&$a) {
 
 	if(! local_user()) {
@@ -66,5 +68,5 @@ function nogroup_content(&$a) {
 	));
 
 	return $o;
-
+}
 }

mod/noscrape.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('noscrape_init')) {
 function noscrape_init(&$a) {
 
 	if($a->argc > 1)
@@ -62,5 +63,5 @@ function noscrape_init(&$a) {
 	header('Content-type: application/json; charset=utf-8');
 	echo json_encode($json_info);
 	exit;
-
+}
 }

mod/notes.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('notes_init')) {
 function notes_init(&$a) {
 
 	if(! local_user())
@@ -12,10 +13,10 @@ function notes_init(&$a) {
 	nav_set_selected('home');
 
 //	profile_load($a,$which,$profile);
-
+}
 }
 
-
+if(! function_exists('notes_content')) {
 function notes_content(&$a,$update = false) {
 
 	if(! local_user()) {
@@ -135,3 +136,4 @@ function notes_content(&$a,$update = false) {
 	$o .= paginate($a);
 	return $o;
 }
+}

mod/notice.php

@@ -1,6 +1,7 @@
 <?php
 /* identi.ca -> friendica items permanent-url compatibility */
 
+if(! function_exists('notice_init')) {
 	function notice_init(&$a) {
 		$id = $a->argv[1];
 		$r = q("SELECT user.nickname FROM user LEFT JOIN item ON item.uid=user.uid WHERE item.id=%d",
@@ -16,5 +17,5 @@
 
 		}
 		return;
-
+	}
 }

mod/notifications.php

@@ -3,6 +3,7 @@ include_once("include/bbcode.php");
 include_once("include/contact_selectors.php");
 include_once("include/Scrape.php");
 
+if(! function_exists('notifications_post')) {
 function notifications_post(&$a) {
 
 	if(! local_user()) {
@@ -58,11 +59,11 @@ function notifications_post(&$a) {
 		}
 	}
 }
+}
 
 
 
-
+if(! function_exists('notifications_content')) {
-
 function notifications_content(&$a) {
 
 	if(! local_user()) {
@@ -579,3 +580,4 @@ function notifications_content(&$a) {
 	$o .= paginate($a);
 	return $o;
 }
+}

mod/notify.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('notify_init')) {
 function notify_init(&$a) {
 	if(! local_user())
 		return;
@@ -42,10 +42,10 @@ function notify_init(&$a) {
 		echo $j;
 		killme();
 	}
-
+}
 }
 
-
+if(! function_exists('notify_content')) {
 function notify_content(&$a) {
 	if(! local_user())
 		return login();
@@ -80,5 +80,5 @@ function notify_content(&$a) {
 
 	return $o;
 
-
+}
 }

mod/oembed.php

@@ -1,6 +1,7 @@
 <?php
 require_once("include/oembed.php");
 
+if(! function_exists('oembed_content')) {
 function oembed_content(&$a) {
 	// logger('mod_oembed ' . $a->query_string, LOGGER_ALL);
 
@@ -33,3 +34,4 @@ function oembed_content(&$a){
 	}
 	killme();
 }
+}

mod/oexchange.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('oexchange_init')) {
 function oexchange_init(&$a) {
 
 	if(($a->argc > 1) && ($a->argv[1] === 'xrd')) {
@@ -11,9 +11,10 @@ function oexchange_init(&$a) {
 		killme();
 	}
 
-
+}
 }
 
+if(! function_exists('oexchange_content')) {
 function oexchange_content(&$a) {
 
 	if(! local_user()) {
@@ -52,7 +53,5 @@ function oexchange_content(&$a) {
 	$_REQUEST = $post;
 	require_once('mod/item.php');
 	item_post($a);
-
 }
-
+}
-

mod/openid.php

@@ -1,9 +1,8 @@
 <?php
 
-
 require_once('library/openid.php');
 
-
+if(! function_exists('openid_content')) {
 function openid_content(&$a) {
 
 	$noid = get_config('system','no_openid');
@@ -94,3 +93,4 @@ function openid_content(&$a) {
 	goaway(z_root());
 	// NOTREACHED
 }
+}

mod/opensearch.php

@@ -1,6 +1,6 @@
 <?php
+if(! function_exists('opensearch_content')) {
   function opensearch_content(&$a) {
-    	
 		$tpl = get_markup_template('opensearch.tpl');
 
 		header("Content-type: application/opensearchdescription+xml");
@@ -13,6 +13,6 @@
 		echo $o;
 
 		killme();
-		
+	}
 }
 ?>

mod/ostatus_subscribe.php

@@ -3,6 +3,7 @@
 require_once('include/Scrape.php');
 require_once('include/follow.php');
 
+if(! function_exists('ostatus_subscribe_content')) {
 function ostatus_subscribe_content(&$a) {
 
 	if(! local_user()) {
@@ -76,3 +77,4 @@ function ostatus_subscribe_content(&$a) {
 
 	return $o;
 }
+}

mod/p.php

@@ -4,6 +4,7 @@ This file is part of the Diaspora protocol. It is used for fetching single publi
 */
 require_once("include/diaspora.php");
 
+if(! function_exists('p_init')) {
 function p_init($a) {
 	if ($a->argc != 2) {
 		header($_SERVER["SERVER_PROTOCOL"].' 510 '.t('Not Extended'));
@@ -79,3 +80,4 @@ function p_init($a){
 
 	killme();
 }
+}

mod/parse_url.php

@@ -27,6 +27,7 @@ if(!function_exists('deletenode')) {
 	}
 }
 
+if(! function_exists('completeurl')) {
 function completeurl($url, $scheme) {
 	$urlarr = parse_url($url);
 
@@ -53,7 +54,9 @@ function completeurl($url, $scheme) {
 
 	return($complete);
 }
+}
 
+if(! function_exists('parseurl_getsiteinfo_cached')) {
 function parseurl_getsiteinfo_cached($url, $no_guessing = false, $do_oembed = true) {
 
 	if ($url == "")
@@ -77,7 +80,9 @@ function parseurl_getsiteinfo_cached($url, $no_guessing = false, $do_oembed = tr
 
 	return $data;
 }
+}
 
+if(! function_exists('parseurl_getsiteinfo')) {
 function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) {
 	require_once("include/network.php");
 	require_once("include/Photo.php");
@@ -400,11 +405,15 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
 
 	return($siteinfo);
 }
+}
 
+if(! function_exists('arr_add_hashes')) {
 function arr_add_hashes(&$item,$k) {
 	$item = '#' . $item;
 }
+}
 
+if(! function_exists('parse_url_content')) {
 function parse_url_content(&$a) {
 
 	$text = null;
@@ -558,4 +567,5 @@ function parse_url_content(&$a) {
 
 	killme();
 }
+}
 ?>

mod/photo.php

@@ -3,6 +3,7 @@
 require_once('include/security.php');
 require_once('include/Photo.php');
 
+if(! function_exists('photo_init')) {
 function photo_init(&$a) {
 	global $_SERVER;
 
@@ -209,3 +210,4 @@ function photo_init(&$a) {
 	killme();
 	// NOTREACHED
 }
+}

mod/photos.php

@@ -9,6 +9,7 @@ require_once('include/redir.php');
 require_once('include/tags.php');
 require_once('include/threads.php');
 
+if(! function_exists('photos_init')) {
 function photos_init(&$a) {
 
 	if($a->argc > 1)
@@ -121,9 +122,9 @@ function photos_init(&$a) {
 
 	return;
 }
+}
 
-
+if(! function_exists('photos_post')) {
-
 function photos_post(&$a) {
 
 	logger('mod-photos: photos_post: begin' , LOGGER_DEBUG);
@@ -957,9 +958,9 @@ function photos_post(&$a) {
 	goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 	// NOTREACHED
 }
+}
 
-
+if(! function_exists('photos_content')) {
-
 function photos_content(&$a) {
 
 	// URLs:
@@ -1906,4 +1907,4 @@ function photos_content(&$a) {
 	$o .= paginate($a);
 	return $o;
 }
-
+}

mod/ping.php

@@ -1,10 +1,11 @@
 <?php
 require_once("include/datetime.php");
 require_once('include/bbcode.php');
-require_once('include/forums.php');
+require_once('include/ForumManager.php');
 require_once('include/group.php');
 require_once("mod/proxy.php");
 
+if(! function_exists('ping_init')) {
 function ping_init(&$a) {
 
 	header("Content-type: text/xml");
@@ -96,7 +97,7 @@ function ping_init(&$a) {
 			}
 
 			if(intval(feature_enabled(local_user(),'forumlist_widget'))) {
-				$forums_unseen = forums_count_unseen();
+				$forums_unseen = ForumManager::count_unseen_items();
 			}
 		}
 
@@ -338,7 +339,9 @@ function ping_init(&$a) {
 
 	killme();
 }
+}
 
+if(! function_exists('ping_get_notifications')) {
 function ping_get_notifications($uid) {
 
 	$result = array();
@@ -389,7 +392,11 @@ function ping_get_notifications($uid) {
 			// Replace the name with {0} but ensure to make that only once
 			// The {0} is used later and prints the name in bold.
 
+			if ($notification['name'] != "")
 				$pos = strpos($notification["message"],$notification['name']);
+			else
+				$pos = false;
+
 			if ($pos !== false)
 				$notification["message"] = substr_replace($notification["message"],"{0}",$pos,strlen($notification["name"]));
 
@@ -406,3 +413,4 @@ function ping_get_notifications($uid) {
 
 	return($result);
 }
+}

mod/poco.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('poco_init')) {
 function poco_init(&$a) {
 	require_once("include/bbcode.php");
 
@@ -324,5 +325,5 @@ function poco_init(&$a) {
 	else
 		http_status_exit(500);
 
-
+}
 }

mod/poke.php

@@ -18,7 +18,7 @@ require_once('include/security.php');
 require_once('include/bbcode.php');
 require_once('include/items.php');
 
-
+if(! function_exists('poke_init')) {
 function poke_init(&$a) {
 
 	if(! local_user())
@@ -140,9 +140,9 @@ function poke_init(&$a) {
 
 	return;
 }
+}
 
-
+if(! function_exists('poke_content')) {
-
 function poke_content(&$a) {
 
 	if(! local_user()) {
@@ -201,5 +201,5 @@ function poke_content(&$a) {
 	));
 
 	return $o;
-
+}
 }

mod/post.php

@@ -10,6 +10,7 @@ require_once('include/crypto.php');
 // not yet ready for prime time
 //require_once('include/zot.php');
 
+if(! function_exists('post_post')) {
 function post_post(&$a) {
 
 	$bulk_delivery = false;
@@ -48,4 +49,4 @@ function post_post(&$a) {
 	http_status_exit(($ret) ? $ret : 200);
 	// NOTREACHED
 }
-
+}

mod/pretheme.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('pretheme_init')) {
 function pretheme_init(&$a) {
 
 	if($_REQUEST['theme']) {
@@ -20,3 +21,4 @@ function pretheme_init(&$a) {
 	}
 	killme();
 }
+}

mod/probe.php

@@ -2,6 +2,7 @@
 
 require_once('include/Scrape.php');
 
+if(! function_exists('probe_content')) {
 function probe_content(&$a) {
 
 	$o .= '<h3>Probe Diagnostic</h3>';
@@ -22,3 +23,4 @@ function probe_content(&$a) {
 	}
 	return $o;
 }
+}

mod/profile.php

@@ -3,7 +3,7 @@
 require_once('include/contact_widgets.php');
 require_once('include/redir.php');
 
-
+if(! function_exists('profile_init')) {
 function profile_init(&$a) {
 
 	if(! x($a->page,'aside'))
@@ -65,10 +65,10 @@ function profile_init(&$a) {
 	foreach($dfrn_pages as $dfrn)
 		$a->page['htmlhead'] .= "<link rel=\"dfrn-{$dfrn}\" href=\"".$a->get_baseurl()."/dfrn_{$dfrn}/{$which}\" />\r\n";
 	$a->page['htmlhead'] .= "<link rel=\"dfrn-poco\" href=\"".$a->get_baseurl()."/poco/{$which}\" />\r\n";
-
+}
 }
 
-
+if(! function_exists('profile_content')) {
 function profile_content(&$a, $update = 0) {
 
 	$category = $datequery = $datequery2 = '';
@@ -350,3 +350,4 @@ function profile_content(&$a, $update = 0) {
 
 	return $o;
 }
+}

mod/profile_photo.php

@@ -2,6 +2,7 @@
 
 require_once("include/Photo.php");
 
+if(! function_exists('profile_photo_init')) {
 function profile_photo_init(&$a) {
 
 	if(! local_user()) {
@@ -9,10 +10,10 @@ function profile_photo_init(&$a) {
 	}
 
 	profile_load($a,$a->user['nickname']);
-
+}
 }
 
-
+if(! function_exists('profile_photo_post')) {
 function profile_photo_post(&$a) {
 
 	if(! local_user()) {
@@ -164,7 +165,7 @@ function profile_photo_post(&$a) {
 	$ph->orient($src);
 	@unlink($src);
 	return profile_photo_crop_ui_head($a, $ph);
-	
+}
 }
 
 
@@ -323,4 +324,3 @@ function profile_photo_crop_ui_head(&$a, $ph){
 	$a->page['end'] .= replace_macros(get_markup_template("cropend.tpl"), array());
 	return;
 }}
-

mod/profiles.php

@@ -1,6 +1,7 @@
 <?php
 require_once("include/Contact.php");
 
+if(! function_exists('profiles_init')) {
 function profiles_init(&$a) {
 
 	nav_set_selected('profiles');
@@ -139,9 +140,10 @@ function profiles_init(&$a) {
 	}
 
 
-
+}
 }
 
+if(! function_exists('profile_clean_keywords')) {
 function profile_clean_keywords($keywords) {
 	$keywords = str_replace(","," ",$keywords);
 	$keywords = explode(" ", $keywords);
@@ -158,7 +160,9 @@ function profile_clean_keywords($keywords) {
 
 	return $keywords;
 }
+}
 
+if(! function_exists('profiles_post')) {
 function profiles_post(&$a) {
 
 	if(! local_user()) {
@@ -502,8 +506,9 @@ function profiles_post(&$a) {
 		}
 	}
 }
+}
 
-
+if(! function_exists('profile_activity')) {
 function profile_activity($changed, $value) {
 	$a = get_app();
 
@@ -593,8 +598,9 @@ function profile_activity($changed, $value) {
 
 	}
 }
+}
 
-
+if(! function_exists('profiles_content')) {
 function profiles_content(&$a) {
 
 	if(! local_user()) {
@@ -818,5 +824,5 @@ function profiles_content(&$a) {
 		}
 		return $o;
 	}
-
+}
 }

mod/profperm.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('profperm_init')) {
 function profperm_init(&$a) {
 
 	if(! local_user())
@@ -9,10 +10,10 @@ function profperm_init(&$a) {
 	$profile = $a->argv[1];
 
 	profile_load($a,$which,$profile);
-
+}
 }
 
-
+if(! function_exists('profperm_content')) {
 function profperm_content(&$a) {
 
 	if(! local_user()) {
@@ -156,6 +157,5 @@ function profperm_content(&$a) {
 	}
 	$o .= '</div>';
 	return $o;
-
 }
-
+}

mod/proxy.php

@@ -12,6 +12,7 @@ define("PROXY_SIZE_LARGE", "large");
 require_once('include/security.php');
 require_once("include/Photo.php");
 
+if(! function_exists('proxy_init')) {
 function proxy_init() {
 	global $a, $_SERVER;
 
@@ -232,7 +233,9 @@ function proxy_init() {
 
 	killme();
 }
+}
 
+if(! function_exists('proxy_url')) {
 function proxy_url($url, $writemode = false, $size = "") {
 	global $_SERVER;
 
@@ -294,11 +297,13 @@ function proxy_url($url, $writemode = false, $size = "") {
 	else
 		return ($proxypath.$size);
 }
+}
 
 /**
  * @param $url string
  * @return boolean
  */
+if(! function_exists('proxy_is_local_image')) {
 function proxy_is_local_image($url) {
 	if ($url[0] == '/') return true;
 
@@ -309,7 +314,9 @@ function proxy_is_local_image($url) {
 	$url = normalise_link($url);
 	return (substr($url, 0, strlen($baseurl)) == $baseurl);
 }
+}
 
+if(! function_exists('proxy_parse_query')) {
 function proxy_parse_query($var) {
         /**
          *  Use this function to parse out the query array element from
@@ -328,7 +335,9 @@ function proxy_parse_query($var) {
         unset($val, $x, $var);
         return $arr;
 }
+}
 
+if(! function_exists('proxy_img_cb')) {
 function proxy_img_cb($matches) {
 
 	// if the picture seems to be from another picture cache then take the original source
@@ -342,10 +351,13 @@ function proxy_img_cb($matches) {
 
 	return $matches[1].proxy_url(htmlspecialchars_decode($matches[2])).$matches[3];
 }
+}
 
+if(! function_exists('proxy_parse_html')) {
 function proxy_parse_html($html) {
 	$a = get_app();
 	$html = str_replace(normalise_link($a->get_baseurl())."/", $a->get_baseurl()."/", $html);
 
 	return preg_replace_callback("/(<img [^>]*src *= *[\"'])([^\"']+)([\"'][^>]*>)/siU", "proxy_img_cb", $html);
 }
+}

mod/pubsub.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('hub_return')) {
 function hub_return($valid,$body) {
 
 	if($valid) {
@@ -14,18 +15,18 @@ function hub_return($valid,$body) {
 
 	// NOTREACHED
 }
+}
 
 // when receiving an XML feed, always return OK
-
+if(! function_exists('hub_post_return')) {
 function hub_post_return() {
-
 	header($_SERVER["SERVER_PROTOCOL"] . ' 200 ' . 'OK');
 	killme();
-
+}
 }
 
 
-
+if(! function_exists('pubsub_init')) {
 function pubsub_init(&$a) {
 
 	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
@@ -95,9 +96,11 @@ function pubsub_init(&$a) {
  		hub_return(true, $hub_challenge);
 	}
 }
+}
 
 require_once('include/security.php');
 
+if(! function_exists('pubsub_post')) {
 function pubsub_post(&$a) {
 
 	$xml = file_get_contents('php://input');
@@ -155,8 +158,5 @@ function pubsub_post(&$a) {
 	consume_feed($xml,$importer,$contact,$feedhub,1,2);
 
 	hub_post_return();
-
 }
-
+}
-
-

mod/pubsubhubbub.php

@@ -1,9 +1,12 @@
 <?php
 
+if(! function_exists('post_var')) {
 function post_var($name) {
 	return (x($_POST, $name)) ? notags(trim($_POST[$name])) : '';
 }
+}
 
+if(! function_exists('pubsubhubbub_init')) {
 function pubsubhubbub_init(&$a) {
 	// PuSH subscription must be considered "public" so just block it
 	// if public access isn't enabled.
@@ -158,5 +161,5 @@ function pubsubhubbub_init(&$a) {
 
 	killme();
 }
-
+}
 ?>

mod/qsearch.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('qsearch_init')) {
 function qsearch_init(&$a) {
 
 	if(! local_user())
@@ -47,4 +48,4 @@ function qsearch_init(&$a) {
 	echo json_encode((object) $results);
 	killme();
 }
-
+}