--- loncom/interface/lonpreferences.pm	2009/10/08 21:15:19	1.125.4.6
+++ loncom/interface/lonpreferences.pm	2009/10/09 01:44:26	1.125.4.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.125.4.6 2009/10/08 21:15:19 raeburn Exp $
+# $Id: lonpreferences.pm,v 1.125.4.7 2009/10/09 01:44:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,6 +42,7 @@ use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::lonlocal;
 use Apache::lonnet;
+use LONCAPA::lonauthcgi();
 use LONCAPA();
 
 #
@@ -2072,13 +2073,11 @@ sub handler {
 	   || ($printmenu eq 'not_on_error' && !$error) )
 	 && (!$env{'form.returnurl'})) {
         my $optionlist = '<table cellpadding="5">';
-        if ($env{'user.name'} =~ 
-                         /^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle|raeburn)$/
-            ) {
+        if (&can_toggle_debug()) {
             push (@Options,({ action => 'debugtoggle',
                               linktext => 'Toggle Debug Messages',
                               text => 'Current Debug status is -'.
-                                  $env{'user.debug'}.'-.',
+                                      ($env{'user.debug'} ? 'on' : 'off'),
                               href => '/adm/preferences',
                               printmenu => 'yes',
                               subroutine => \&toggle_debug,
@@ -2120,12 +2119,26 @@ sub handler {
 }
 
 sub toggle_debug {
-    if ($env{'user.debug'}) {
-        &Apache::lonnet::delenv('user.debug');
-    } else {
-        &Apache::lonnet::appenv({'user.debug' => 1});
+    if (&can_toggle_debug()) {
+        if ($env{'user.debug'}) {
+            &Apache::lonnet::delenv('user.debug');
+        } else {
+            &Apache::lonnet::appenv({'user.debug' => 1});
+        }
     }
 }
 
+sub can_toggle_debug {
+    my $can_toggle = 0;
+    my $page = 'toggledebug';
+    if (&LONCAPA::lonauthcgi::can_view($page)) {
+        $can_toggle = 1;
+    } elsif (&LONCAPA::lonauthcgi::check_ipbased_access($page)) {
+        $can_toggle = 1;
+    }
+    return $can_toggle;
+}
+
+
 1;
 __END__