Updated modules to allow for partial overrides without errors

Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.

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) {
 
 	$sort_type = 0;
@@ -799,7 +815,9 @@ function contacts_content(&$a) {
 
 	return $o;
 }
+}
 
+if(! function_exists('contacts_tab')) {
 function contacts_tab($a, $contact_id, $active_tab) {
 	// tabs
 	$tabs = array(
@@ -873,7 +891,9 @@ function contacts_tab($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));
@@ -901,7 +921,9 @@ function contact_posts($a, $contact_id) {
 
 	return $o;
 }
+}
 
+if(! function_exists('_contact_detail_for_template')) {
 function _contact_detail_for_template($rr){
 
 	$community = '';
@@ -952,5 +974,5 @@ function _contact_detail_for_template($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

@@ -5,6 +5,7 @@ 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($_POST['dfrn_id']))   : '');
@@ -213,8 +214,9 @@ function dfrn_notify_post(&$a) {
 
 	// NOTREACHED
 }
+}
 
-
+if(! function_exists('dfrn_notify_content')) {
 function dfrn_notify_content(&$a) {
 
 	if(x($_GET,'dfrn_id')) {
@@ -338,5 +340,5 @@ function dfrn_notify_content(&$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(&$a) {
 	if(! local_user()) {
 		notice( t('Permission denied.') . EOL);
@@ -153,9 +155,10 @@ function network_init(&$a) {
 	$a->page['aside'] .= networks_widget($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

@@ -5,6 +5,7 @@ require_once('include/forums.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");
@@ -338,7 +339,9 @@ function ping_init(&$a) {
 
 	killme();
 }
+}
 
+if(! function_exists('ping_get_notifications')) {
 function ping_get_notifications($uid) {
 
 	$result = array();
@@ -406,3 +409,4 @@ function ping_get_notifications($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();
 }
-
+}

mod/randprof.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('randprof_init')) {
 function randprof_init(&$a) {
 	require_once('include/Contact.php');
 	$x = random_profile();
@@ -8,3 +8,4 @@ function randprof_init(&$a) {
 		goaway(zrl($x));
 	goaway($a->get_baseurl() . '/profile');
 }
+}

mod/receive.php

@@ -9,7 +9,7 @@ require_once('include/salmon.php');
 require_once('include/crypto.php');
 require_once('include/diaspora.php');
 
-
+if(! function_exists('receive_post')) {
 function receive_post(&$a) {
 
 
@@ -73,4 +73,4 @@ function receive_post(&$a) {
 	http_status_exit(($ret) ? $ret : 200);
 	// NOTREACHED
 }
-
+}

mod/redir.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('redir_init')) {
 function redir_init(&$a) {
 
 	$url = ((x($_GET,'url')) ? $_GET['url'] : '');
@@ -75,3 +76,4 @@ function redir_init(&$a) {
 
 	goaway(z_root());
 }
+}

mod/regmod.php

@@ -3,6 +3,7 @@
 require_once('include/enotify.php');
 require_once('include/user.php');
 
+if(! function_exists('user_allow')) {
 function user_allow($hash) {
 
 	$a = get_app();
@@ -55,14 +56,14 @@ function user_allow($hash) {
 		info( t('Account approved.') . EOL );
 		return true;
 	}
-
+}
 }
 
 
 // This does not have to go through user_remove() and save the nickname
 // permanently against re-registration, as the person was not yet
 // allowed to have friends on this system
-
+if(! function_exists('user_deny')) {
 function user_deny($hash) {
 
 	$register = q("SELECT * FROM `register` WHERE `hash` = '%s' LIMIT 1",
@@ -91,9 +92,10 @@ function user_deny($hash) {
 	);
 	notice( sprintf(t('Registration revoked for %s'), $user[0]['username']) . EOL);
 	return true;
-
+}
 }
 
+if(! function_exists('regmod_content')) {
 function regmod_content(&$a) {
 
 	global $lang;
@@ -131,3 +133,4 @@ function regmod_content(&$a) {
 		killme();
 	}
 }
+}

mod/removeme.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('removeme_post')) {
 function removeme_post(&$a) {
 
 	if(! local_user())
@@ -24,9 +25,10 @@ function removeme_post(&$a) {
 		user_remove($a->user['uid']);
 		// NOTREACHED
 	}
-
+}
 }
 
+if(! function_exists('removeme_content')) {
 function removeme_content(&$a) {
 
 	if(! local_user())
@@ -50,5 +52,5 @@ function removeme_content(&$a) {
 	));
 
 	return $o;
-
+}
 }

mod/repair_ostatus.php

@@ -3,6 +3,7 @@
 require_once('include/Scrape.php');
 require_once('include/follow.php');
 
+if(! function_exists('repair_ostatus_content')) {
 function repair_ostatus_content(&$a) {
 
 	if(! local_user()) {
@@ -55,3 +56,4 @@ function repair_ostatus_content(&$a) {
 
 	return $o;
 }
+}

mod/rsd_xml.php

@@ -1,7 +1,6 @@
 <?php
 
-
+if(! function_exists('rsd_xml_content')) {
-
 function rsd_xml_content(&$a) {
 	header ("Content-Type: text/xml");
 	echo '<?xml version="1.0" encoding="UTF-8"?>
@@ -22,3 +21,4 @@ function rsd_xml_content(&$a) {
 	';
 die();
 }
+}

mod/salmon.php

@@ -6,6 +6,7 @@ require_once('include/crypto.php');
 require_once('include/items.php');
 require_once('include/follow.php');
 
+if(! function_exists('salmon_return')) {
 function salmon_return($val) {
 
 	if($val >= 400)
@@ -16,9 +17,10 @@ function salmon_return($val) {
 	logger('mod-salmon returns ' . $val);
 	header($_SERVER["SERVER_PROTOCOL"] . ' ' . $val . ' ' . $err);
 	killme();
-
+}
 }
 
+if(! function_exists('salmon_post')) {
 function salmon_post(&$a) {
 
 	$xml = file_get_contents('php://input');
@@ -185,3 +187,4 @@ function salmon_post(&$a) {
 
 	http_status_exit(200);
 }
+}

mod/search.php

@@ -4,6 +4,7 @@ require_once('include/security.php');
 require_once('include/conversation.php');
 require_once('mod/dirfind.php');
 
+if(! function_exists('search_saved_searches')) {
 function search_saved_searches() {
 
 	$o = '';
@@ -39,10 +40,10 @@ function search_saved_searches() {
 	}
 
 	return $o;
-
+}
 }
 
-
+if(! function_exists('search_init')) {
 function search_init(&$a) {
 
 	$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
@@ -76,17 +77,18 @@ function search_init(&$a) {
 	}
 
 
-
+}
 }
 
 
-
+if(! function_exists('search_post')) {
 function search_post(&$a) {
 	if(x($_POST,'search'))
 		$a->data['search'] = $_POST['search'];
 }
+}
 
-
+if(! function_exists('search_content')) {
 function search_content(&$a) {
 
 	if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
@@ -248,4 +250,4 @@ function search_content(&$a) {
 
 	return $o;
 }
-
+}

mod/session.php

@@ -1,5 +1,6 @@
 <?php
 
+if(! function_exists('session_content')) {
 function session_content(&$a) {
-
+}
 }

mod/settings.php

@@ -1,6 +1,6 @@
 <?php
 
-
+if(! function_exists('get_theme_config_file')) {
 function get_theme_config_file($theme) {
 	$a = get_app();
 	$base_theme = $a->theme_info['extends'];
@@ -13,7 +13,9 @@ function get_theme_config_file($theme){
 	}
 	return null;
 }
+}
 
+if(! function_exists('settings_init')) {
 function settings_init(&$a) {
 
 	if(! local_user()) {
@@ -110,10 +112,10 @@ function settings_init(&$a) {
 		'$class' => 'settings-widget',
 		'$items' => $tabs,
 	));
-
+}
 }
 
-
+if(! function_exists('settings_post')) {
 function settings_post(&$a) {
 
 	if(! local_user())
@@ -630,8 +632,9 @@ function settings_post(&$a) {
 	goaway($a->get_baseurl(true) . '/settings' );
 	return; // NOTREACHED
 }
+}
 
-
+if(! function_exists('settings_content')) {
 function settings_content(&$a) {
 
 	$o = '';
@@ -1295,6 +1298,5 @@ function settings_content(&$a) {
 	$o .= '</form>' . "\r\n";
 
 	return $o;
-
 }
-
+}

mod/share.php

@@ -1,4 +1,6 @@
 <?php
+
+if(! function_exists('share_init')) {
 function share_init(&$a) {
 
 	$post_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
@@ -40,7 +42,9 @@ function share_init(&$a) {
 	echo $o;
 	killme();
 }
+}
 
+if(! function_exists('share_header')) {
 function share_header($author, $profile, $avatar, $guid, $posted, $link) {
 	$header = "[share author='".str_replace(array("'", "[", "]"), array("&#x27;", "&#x5B;", "&#x5D;"),$author).
 		"' profile='".str_replace(array("'", "[", "]"), array("&#x27;", "&#x5B;", "&#x5D;"),$profile).
@@ -56,3 +60,4 @@ function share_header($author, $profile, $avatar, $guid, $posted, $link) {
 
 	return $header;
 }
+}

mod/smilies.php

@@ -1,3 +1,7 @@
 <?php
 
-function smilies_content(&$a) { return smilies('',true); }
+if(! function_exists('smilies_content')) {
+function smilies_content(&$a) {
+  return smilies('',true);
+}
+}