issue #138 ; make ajaxchat optional and configurable. For reasons we've discussed repeatedly the ajax chat will not be removed from core as XMPP chat does not provide decentralised access control compatible with nomadic identity.

include/widgets.php

@@ -785,6 +785,7 @@ function widget_menu_preview($arr) {
 
 function widget_chatroom_list($arr) {
 
+
 	require_once("include/chat.php");
 	$r = chatroom_list(App::$profile['profile_uid']);
 
@@ -808,6 +809,10 @@ function widget_chatroom_members() {
 }
 
 function widget_bookmarkedchats($arr) {
+
+	if(! feature_enabled(App::$profile['profile_uid'],'ajaxchat'))
+		return '';
+
 	$h = get_observer_hash();
 	if(! $h)
 		return;
@@ -827,6 +832,9 @@ function widget_bookmarkedchats($arr) {
 
 function widget_suggestedchats($arr) {
 
+	if(! feature_enabled(App::$profile['profile_uid'],'ajaxchat'))
+		return '';
+
 	// probably should restrict this to your friends, but then the widget will only work
 	// if you are logged in locally.