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

@@ -2,7 +2,7 @@
 
  /**
  * @file mod/admin.php
- * 
+ *
  * @brief Friendica admin
  */
 
@@ -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
@@ -284,7 +289,7 @@ function admin_page_federation(&$a) {
 		// what versions for that platform do we know at all?
 		// again only the active nodes
 		$v = q('SELECT count(*) AS total, version FROM gserver
-			WHERE last_contact > last_failure AND platform LIKE "%s" 
+			WHERE last_contact > last_failure AND platform LIKE "%s"
 			GROUP BY version
 			ORDER BY version;', $p);
 
@@ -301,12 +306,12 @@ function admin_page_federation(&$a) {
 				$newVC = $vv['total'];
 				$newVV = $vv['version'];
 				$posDash = strpos($newVV, '-');
-				if($posDash) 
+				if($posDash)
 					$newVV = substr($newVV, 0, $posDash);
 				if(isset($newV[$newVV]))
-					$newV[$newVV] += $newVC; 
+					$newV[$newVV] += $newVC;
 				else
-					$newV[$newVV] = $newVC; 
+					$newV[$newVV] = $newVC;
 			}
 			foreach ($newV as $key => $value) {
 				array_push($newVv, array('total'=>$value, 'version'=>$key));
@@ -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) {
 
 	$o = '';
@@ -1073,14 +1087,15 @@ function admin_page_dbsync(&$a) {
 	}
 
 	return $o;
-
+}
 }
 
 /**
  * @brief Process data send by Users admin page
- * 
+ *
  * @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){
 
 	/*
@@ -1479,17 +1497,19 @@ function admin_page_plugins(&$a){
 		'$baseurl' => $a->get_baseurl(true),
 		'$function' => 'plugins',
 		'$plugins' => $plugins,
-		'$pcount' => count($plugins), 
+		'$pcount' => count($plugins),
 		'$noplugshint' => sprintf( t('There are currently no plugins available on your node. You can find the official plugin repository at %1$s and might find other interesting plugins in the open plugin registry at %2$s'), 'https://github.com/friendica/friendica-addons', 'http://addons.friendi.ca'),
 		'$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');
@@ -1898,23 +1929,25 @@ function admin_page_features_post(&$a) {
 	goaway($a->get_baseurl(true) . '/admin/features' );
 	return; // NOTREACHED
 }
+}
 
 /**
  * @brief Subpage for global additional feature management
- * 
+ *
  * This functin generates the subpage 'Manage Additional Features'
  * for the admin panel. At this page the admin can set preferences
- * for the user settings of the 'additional features'. If needed this 
+ * for the user settings of the 'additional features'. If needed this
  * preferences can be locked through the admin.
- * 
+ *
  * The returned string contains the HTML code of the subpage 'Manage
  * Additional Features'
- * 
+ *
  * @param App $a
  * @return string
  */
+if(! function_exists('admin_page_features')) {
 function admin_page_features(&$a) {
-	
+
 	if((argc() > 1) && (argv(1) === 'features')) {
 		$arr = array();
 		$features = get_features(false);
@@ -1933,7 +1966,7 @@ function admin_page_features(&$a) {
 				);
 			}
 		}
-		
+
 		$tpl = get_markup_template("admin_settings_features.tpl");
 		$o .= replace_macros($tpl, array(
 			'$form_security_token' => get_form_security_token("admin_manage_features"),
@@ -1945,3 +1978,4 @@ function admin_page_features(&$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
@@ -46,4 +46,5 @@ 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

@@ -1,25 +1,23 @@
 <?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;};
-}
-
-      $title = t('Applications');
+  $privateaddons = get_config('config','private_addons');
+  if ($privateaddons === "1") {
+    if((! (local_user()))) {
+      info( t("You must be logged in to use addons. "));
+      return;
+    }
+  }
 
-	if(count($a->apps)==0)
-		notice( t('No installed applications.') . EOL);
+  $title = t('Applications');
 
+  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,
-	));
-
-	
-
+  $tpl = get_markup_template("apps.tpl");
+  return replace_macros($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

@@ -9,55 +9,56 @@ function visible_lf($s) {
 	return str_replace("\n",'<br />', $s);
 }
 
+if(! function_exists('babel_content')) {
 function babel_content(&$a) {
 
 	$o .= '<h1>Babel Diagnostic</h1>';
 
 	$o .= '<form action="babel" method="post">';
 	$o .= t('Source (bbcode) text:') . EOL . '<textarea name="text" >' . htmlspecialchars($_REQUEST['text']) .'</textarea>' . EOL;
-	$o .= '<input type="submit" name="submit" value="Submit" /></form>'; 
+	$o .= '<input type="submit" name="submit" value="Submit" /></form>';
 
 	$o .= '<br /><br />';
 
 	$o .= '<form action="babel" method="post">';
 	$o .= t('Source (Diaspora) text to convert to BBcode:') . EOL . '<textarea name="d2bbtext" >' . htmlspecialchars($_REQUEST['d2bbtext']) .'</textarea>' . EOL;
-	$o .= '<input type="submit" name="submit" value="Submit" /></form>'; 
+	$o .= '<input type="submit" name="submit" value="Submit" /></form>';
 
 	$o .= '<br /><br />';
 
 	if(x($_REQUEST,'text')) {
 
 		$text = trim($_REQUEST['text']);
-		$o .= "<h2>" . t("Source input: ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($text) . EOL. EOL; 
+		$o .= "<h2>" . t("Source input: ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($text) . EOL. EOL;
 
 		$html = bbcode($text);
-		$o .= "<h2>" . t("bb2html (raw HTML): ") . "</h2>" . EOL. EOL; 
-		$o .= htmlspecialchars($html). EOL. EOL; 
+		$o .= "<h2>" . t("bb2html (raw HTML): ") . "</h2>" . EOL. EOL;
+		$o .= htmlspecialchars($html). EOL. EOL;
 
 		//$html = bbcode($text);
-		$o .= "<h2>" . t("bb2html: ") . "</h2>" . EOL. EOL; 
-		$o .= $html. EOL. EOL; 
+		$o .= "<h2>" . t("bb2html: ") . "</h2>" . EOL. EOL;
+		$o .= $html. EOL. EOL;
 
 		$bbcode = html2bbcode($html);
-		$o .= "<h2>" . t("bb2html2bb: ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($bbcode) . EOL. EOL; 
+		$o .= "<h2>" . t("bb2html2bb: ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($bbcode) . EOL. EOL;
 
 		$diaspora = bb2diaspora($text);
-		$o .= "<h2>" . t("bb2md: ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($diaspora) . EOL. EOL; 
+		$o .= "<h2>" . t("bb2md: ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($diaspora) . EOL. EOL;
 
 		$html = Markdown($diaspora);
-		$o .= "<h2>" . t("bb2md2html: ") . "</h2>" . EOL. EOL; 
-		$o .= $html. EOL. EOL; 
+		$o .= "<h2>" . t("bb2md2html: ") . "</h2>" . EOL. EOL;
+		$o .= $html. EOL. EOL;
 
 		$bbcode = diaspora2bb($diaspora);
-		$o .= "<h2>" . t("bb2dia2bb: ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($bbcode) . EOL. EOL; 
+		$o .= "<h2>" . t("bb2dia2bb: ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($bbcode) . EOL. EOL;
 
 		$bbcode = html2bbcode($html);
-		$o .= "<h2>" . t("bb2md2html2bb: ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($bbcode) . EOL. EOL; 
+		$o .= "<h2>" . t("bb2md2html2bb: ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($bbcode) . EOL. EOL;
 
 
 
@@ -66,14 +67,15 @@ function babel_content(&$a) {
 	if(x($_REQUEST,'d2bbtext')) {
 
 		$d2bbtext = trim($_REQUEST['d2bbtext']);
-		$o .= "<h2>" . t("Source input (Diaspora format): ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($d2bbtext) . EOL. EOL; 
+		$o .= "<h2>" . t("Source input (Diaspora format): ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($d2bbtext) . EOL. EOL;
 
 
 		$bb = diaspora2bb($d2bbtext);
-		$o .= "<h2>" . t("diaspora2bb: ") . "</h2>" . EOL. EOL; 
-		$o .= visible_lf($bb) . EOL. EOL; 
+		$o .= "<h2>" . t("diaspora2bb: ") . "</h2>" . EOL. EOL;
+		$o .= visible_lf($bb) . EOL. EOL;
 	}
 
 	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) {
 
 
@@ -47,4 +48,5 @@ 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(&$a) {
 	if(! local_user())
 		return;
@@ -38,7 +39,7 @@ function contacts_init(&$a) {
 
 			if (($a->data['contact']['network'] != "") AND ($a->data['contact']['network'] != NETWORK_DFRN)) {
 				$networkname = format_network_name($a->data['contact']['network'],$a->data['contact']['url']);
-			} else 
+			} else
 				$networkname = '';
 
 			$vcard_widget = replace_macros(get_markup_template("vcard-widget.tpl"),array(
@@ -88,9 +89,10 @@ function contacts_init(&$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');
@@ -61,7 +61,7 @@ function content_content(&$a, $update = 0) {
 
 	$o = '';
 
-	
+
 
 	$contact_id = $a->cid;
 
@@ -100,7 +100,7 @@ function content_content(&$a, $update = 0) {
 			$def_acl = array('allow_cid' => $str);
 	}
 
-	
+
 	$sql_options  = (($star) ? " and starred = 1 " : '');
 	$sql_options .= (($bmark) ? " and bookmark = 1 " : '');
 
@@ -137,7 +137,7 @@ function content_content(&$a, $update = 0) {
 	}
 	elseif($cid) {
 
-		$r = q("SELECT `id`,`name`,`network`,`writable`,`nurl` FROM `contact` WHERE `id` = %d 
+		$r = q("SELECT `id`,`name`,`network`,`writable`,`nurl` FROM `contact` WHERE `id` = %d
 				AND `blocked` = 0 AND `pending` = 0 LIMIT 1",
 			intval($cid)
 		);
@@ -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');
@@ -373,7 +373,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 		if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 
-			// "New Item View" on network page or search page results 
+			// "New Item View" on network page or search page results
 			// - just loop through the items and format them minimally for display
 
 			//$tpl = get_markup_template('search_item.tpl');
@@ -389,7 +389,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 				$sparkle     = '';
 
 				if($mode === 'search' || $mode === 'community') {
-					if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
+					if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 						&& ($item['id'] != $item['parent']))
 						continue;
 					$nickname = $item['nickname'];
@@ -436,7 +436,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 				$drop = array(
 					'dropping' => $dropping,
-					'select' => t('Select'), 
+					'select' => t('Select'),
 					'delete' => t('Delete'),
 				);
 
@@ -526,11 +526,11 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 						$comments[$item['parent']] = 1;
 					else
 						$comments[$item['parent']] += 1;
-				} elseif(! x($comments,$item['parent'])) 
+				} elseif(! x($comments,$item['parent']))
 					$comments[$item['parent']] = 0; // avoid notices later on
 			}
 
-			// map all the like/dislike activities for each parent item 
+			// map all the like/dislike activities for each parent item
 			// Store these in the $alike and $dlike arrays
 
 			foreach($items as $item) {
@@ -617,14 +617,14 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 				$redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
 
-				$lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+				$lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 					|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 					? t('Private Message')
 					: false);
 
 
 				// Top-level wall post not written by the wall owner (wall-to-wall)
-				// First figure out who owns it. 
+				// First figure out who owns it.
 
 				$osparkle = '';
 
@@ -651,13 +651,13 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 						if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 
 							// The author url doesn't match the owner (typically the contact)
-							// and also doesn't match the contact alias. 
-							// The name match is a hack to catch several weird cases where URLs are 
+							// and also doesn't match the contact alias.
+							// The name match is a hack to catch several weird cases where URLs are
 							// all over the park. It can be tricked, but this prevents you from
 							// seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
-							// well that it's the same Bob Smith. 
+							// well that it's the same Bob Smith.
 
-							// But it could be somebody else with the same name. It just isn't highly likely. 
+							// But it could be somebody else with the same name. It just isn't highly likely.
 
 
 							$owner_url = $item['owner-link'];
@@ -666,7 +666,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 							$template = $wallwall;
 							$commentww = 'ww';
 							// If it is our contact, use a friendly redirect link
-							if((link_compare($item['owner-link'],$item['url'])) 
+							if((link_compare($item['owner-link'],$item['url']))
 								&& ($item['network'] === NETWORK_DFRN)) {
 								$owner_url = $redirect_url;
 								$osparkle = ' sparkle';
@@ -678,7 +678,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 				}
 
 				$likebuttons = '';
-				$shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false); 
+				$shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false);
 
 				if($page_writeable) {
 /*					if($toplevelpost) {  */
@@ -698,7 +698,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 					if(($show_comment_box) || (($show_comment_box == false) && ($override_comment_box == false) && ($item['last-child']))) {
 						$comment = replace_macros($cmnt_tpl,array(
-							'$return_path' => '', 
+							'$return_path' => '',
 							'$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
 							'$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
 							'$id' => $item['item_id'],
@@ -739,7 +739,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 				$drop = array(
 					'dropping' => $dropping,
-					'select' => t('Select'), 
+					'select' => t('Select'),
 					'delete' => t('Delete'),
 				);
 
@@ -805,9 +805,9 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
 
 				$shiny = "";
 				if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
-					$shiny = 'shiny'; 
+					$shiny = 'shiny';
 
-				// 
+				//
 				localize_item($item);
 
 
@@ -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()) {
@@ -90,12 +92,12 @@ function delegate_content(&$a) {
 
 	// find every contact who might be a candidate for delegation
 
-	$r = q("select nurl from contact where substring_index(contact.nurl,'/',3) = '%s' 
+	$r = q("select nurl from contact where substring_index(contact.nurl,'/',3) = '%s'
 		and contact.uid = %d and contact.self = 0 and network = '%s' ",
 		dbesc(normalise_link($a->get_baseurl())),
 		intval(local_user()),
 		dbesc(NETWORK_DFRN)
-	); 
+	);
 
 	if(! count($r)) {
 		notice( t('No potential page delegates located.') . EOL);
@@ -144,5 +146,5 @@ function delegate_content(&$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) {
 
 
@@ -160,7 +160,7 @@ function dfrn_poll_init(&$a) {
 
 			if($final_dfrn_id != $orig_id) {
 				logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
-				// did not decode properly - cannot trust this site 
+				// did not decode properly - cannot trust this site
 				xml_status(3, 'Bad decryption');
 			}
 
@@ -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'))      ? $_POST['dfrn_id']              : '');
@@ -257,7 +257,7 @@ function dfrn_poll_post(&$a) {
 
 			if($final_dfrn_id != $orig_id) {
 				logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
-				// did not decode properly - cannot trust this site 
+				// did not decode properly - cannot trust this site
 				xml_status(3, 'Bad decryption');
 			}
 
@@ -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);
 
@@ -16,23 +16,23 @@ 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;
 
 	require_once("mod/proxy.php");
 
-	if((get_config('system','block_public')) && (! local_user()) && (! remote_user()) || 
+	if((get_config('system','block_public')) && (! local_user()) && (! remote_user()) ||
 		(get_config('system','block_local_dir')) && (! local_user()) && (! remote_user())) {
 		notice( t('Public access denied.') . EOL);
 		return;
@@ -123,14 +123,14 @@ function directory_content(&$a) {
 			}
 //			if(strlen($rr['dob'])) {
 //				if(($years = age($rr['dob'],$rr['timezone'],'')) != 0)
-//					$details .= '<br />' . t('Age: ') . $years ; 
+//					$details .= '<br />' . t('Age: ') . $years ;
 //			}
 //			if(strlen($rr['gender']))
 //				$details .= '<br />' . t('Gender: ') . $rr['gender'];
 
 
 			// show if account is a community account
-			/// @TODO The other page types should be also respected, but first we need a good 
+			/// @TODO The other page types should be also respected, but first we need a good
 			/// translatiion and systemwide consistency for displaying the page type
 			if((intval($rr['page-flags']) == PAGE_COMMUNITY) OR (intval($rr['page-flags']) == PAGE_PRVGROUP))
 				$community = true;
@@ -158,7 +158,7 @@ function directory_content(&$a) {
 			else {
 				$location_e = $location;
 			}
-			
+
 			$photo_menu = array(array(t("View Profile"), zrl($profile_link)));
 
 			$entry = array(
@@ -217,3 +217,4 @@ function directory_content(&$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()) {
@@ -30,8 +30,9 @@ function filer_content(&$a) {
 			'$field' => array('term', t("Save to Folder:"), '', '', $filetags, t('- select -')),
 			'$submit' => t('Save'),
 		));
-		
+
 		echo $o;
 	}
 	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) {
 
 	$o = '';
@@ -70,7 +71,7 @@ function friendica_content(&$a) {
 	$o .= t('This is Friendica, version') . ' ' . FRIENDICA_VERSION . ' ';
 	$o .= t('running at web location') . ' ' . z_root() . '</p><p>';
 
-	$o .= t('Please visit <a href="http://friendica.com">Friendica.com</a> to learn more about the Friendica project.') . '</p><p>';	
+	$o .= t('Please visit <a href="http://friendica.com">Friendica.com</a> to learn more about the Friendica project.') . '</p><p>';
 
 	$o .= t('Bug reports and issues: please visit') . ' ' . '<a href="https://github.com/friendica/friendica/issues?state=open">'.t('the bugtracker at github').'</a></p><p>';
 	$o .= t('Suggestions, praise, donations, etc. - please email "Info" at Friendica - dot com') . '</p>';
@@ -102,8 +103,8 @@ function friendica_content(&$a) {
 	else
 		$o .= '<p>' . t('No installed plugins/addons/apps') . '</p>';
 
-	call_hooks('about_hook', $o); 	
+	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()) {
@@ -39,11 +39,11 @@ function fsuggest_post(&$a) {
 				VALUES ( %d, %d, '%s','%s','%s','%s','%s','%s')",
 				intval(local_user()),
 				intval($contact_id),
-				dbesc($r[0]['name']), 
-				dbesc($r[0]['url']), 
-				dbesc($r[0]['request']), 
-				dbesc($r[0]['photo']), 
-				dbesc($hash), 
+				dbesc($r[0]['name']),
+				dbesc($r[0]['url']),
+				dbesc($r[0]['request']),
+				dbesc($r[0]['photo']),
+				dbesc($hash),
 				dbesc(datetime_convert())
 			);
 			$r = q("SELECT `id` FROM `fsuggest` WHERE `note` = '%s' AND `uid` = %d LIMIT 1",
@@ -65,11 +65,11 @@ function fsuggest_post(&$a) {
 
 	}
 
-
+}
 }
 
 
-
+if(! function_exists('fsuggest_content')) {
 function fsuggest_content(&$a) {
 
 	require_once('include/acl_selectors.php');
@@ -100,7 +100,7 @@ function fsuggest_content(&$a) {
 
 	$o .= '<form id="fsuggest-form" action="fsuggest/' . $contact_id . '" method="post" >';
 
-	$o .= contact_selector('suggest','suggest-select', false, 
+	$o .= contact_selector('suggest','suggest-select', false,
 		array('size' => 4, 'exclude' => $contact_id, 'networks' => 'DFRN_ONLY', 'single' => true));
 
 
@@ -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) {
 
 	$blocked = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
@@ -15,7 +16,7 @@ function hcard_init(&$a) {
 	$profile = 0;
 	if((local_user()) && ($a->argc > 2) && ($a->argv[2] === 'view')) {
 		$which = $a->user['nickname'];
-		$profile = $a->argv[1];		
+		$profile = $a->argv[1];
 	}
 
 	profile_load($a,$which,$profile);
@@ -23,7 +24,7 @@ function hcard_init(&$a) {
 	if((x($a->profile,'page-flags')) && ($a->profile['page-flags'] == PAGE_COMMUNITY)) {
 		$a->page['htmlhead'] .= '<meta name="friendica.community" content="true" />';
 	}
-	if(x($a->profile,'openidserver'))				
+	if(x($a->profile,'openidserver'))
 		$a->page['htmlhead'] .= '<link rel="openid.server" href="' . $a->profile['openidserver'] . '" />' . "\r\n";
 	if(x($a->profile,'openid')) {
 		$delegate = ((strstr($a->profile['openid'],'://')) ? $a->profile['openid'] : 'http://' . $a->profile['openid']);
@@ -42,10 +43,9 @@ function hcard_init(&$a) {
 	$uri = urlencode('acct:' . $a->profile['nickname'] . '@' . $a->get_hostname() . (($a->path) ? '/' . $a->path : ''));
 	$a->page['htmlhead'] .= '<link rel="lrdd" type="application/xrd+xml" href="' . $a->get_baseurl() . '/xrd/?uri=' . $uri . '" />' . "\r\n";
 	header('Link: <' . $a->get_baseurl() . '/xrd/?uri=' . $uri . '>; rel="lrdd"; type="application/xrd+xml"', false);
-  	
+
 	$dfrn_pages = array('request', 'confirm', 'notify', 'poll');
 	foreach($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) {