--- loncom/interface/domainprefs.pm	2018/12/05 21:13:23	1.343
+++ loncom/interface/domainprefs.pm	2018/12/08 15:03:25	1.344
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.343 2018/12/05 21:13:23 raeburn Exp $
+# $Id: domainprefs.pm,v 1.344 2018/12/08 15:03:25 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -16642,14 +16642,18 @@ sub modify_usersessions {
                         } else {
                             foreach my $type (@{$types{$prefix}}) {
                                 if (defined($changes{$prefix}{$type})) {
-                                    my $newvalue;
+                                    my ($newvalue,$notinuse);
                                     if (ref($defaultshash{'usersessions'}) eq 'HASH') {
                                         if (ref($defaultshash{'usersessions'}{$prefix})) {
                                             if ($type eq 'version') {
                                                 $newvalue = $defaultshash{'usersessions'}{$prefix}{$type};
-                                            } elsif (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
-                                                if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
-                                                    $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                            } else {
+                                                if (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                                                    if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
+                                                        $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                                    }
+                                                } else {
+                                                    $notinuse = 1;
                                                 }
                                             }
                                         }
@@ -16657,12 +16661,14 @@ sub modify_usersessions {
                                     if ($newvalue eq '') {
                                         if ($type eq 'version') {
                                             $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+                                        } elsif ($notinuse) {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: not in use',$lt{$type}).'</li>';
                                         } else {
                                             $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
                                         }
                                     } else {
                                         if ($type eq 'version') {
-                                            $newvalue .= ' '.&mt('(or later)'); 
+                                            $newvalue .= ' '.&mt('(or later)');
                                         }
                                         $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
                                     }
@@ -16850,18 +16856,24 @@ sub modify_ssl {
                         $resulttext .= '<li>'.$titles{$prefix}.'<ul>';
                         foreach my $type (@{$types{$prefix}}) {
                             if (defined($changes{$prefix}{$type})) {
-                                my $newvalue;
+                                my ($newvalue,$notinuse);
                                 if (ref($defaultshash{$action}) eq 'HASH') {
                                     if (ref($defaultshash{$action}{$prefix})) {
                                         if (($prefix eq 'connto') || ($prefix eq 'connfrom')) {
                                             $newvalue = $titles{$defaultshash{$action}{$prefix}{$type}};
-                                        } elsif (ref($defaultshash{$action}{$prefix}{$type}) eq 'ARRAY') {
-                                            if (@{$defaultshash{$action}{$prefix}{$type}} > 0) {
-                                                $newvalue = join(', ',@{$defaultshash{$action}{$prefix}{$type}});
+                                        } else {
+                                            if (ref($defaultshash{$action}{$prefix}{$type}) eq 'ARRAY') {
+                                                if (@{$defaultshash{$action}{$prefix}{$type}} > 0) {
+                                                    $newvalue = join(', ',@{$defaultshash{$action}{$prefix}{$type}});
+                                                }
+                                            } else {
+                                                $notinuse = 1;
                                             }
                                         }
                                     }
-                                    if ($newvalue eq '') {
+                                    if ($notinuse) {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: not in use',$titles{$type}).'</li>';
+                                    } elsif ($newvalue eq '') {
                                         $resulttext .= '<li>'.&mt('[_1] set to: none',$titles{$type}).'</li>';
                                     } else {
                                         $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$titles{$type},$newvalue).'</li>';
@@ -16975,17 +16987,21 @@ sub modify_trust {
                         $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
                         foreach my $type (@types) {
                             if (defined($changes{$prefix}{$type})) {
-                                my $newvalue;
+                                my ($newvalue,$notinuse);
                                 if (ref($defaultshash{'trust'}) eq 'HASH') {
                                     if (ref($defaultshash{'trust'}{$prefix})) {
                                         if (ref($defaultshash{'trust'}{$prefix}{$type}) eq 'ARRAY') {
                                             if (@{$defaultshash{'trust'}{$prefix}{$type}} > 0) {
                                                 $newvalue = join(', ',@{$defaultshash{'trust'}{$prefix}{$type}});
                                             }
+                                        } else {
+                                            $notinuse = 1;
                                         }
                                     }
                                 }
-                                if ($newvalue eq '') {
+                                if ($notinuse) {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: not in use',$lt{$type}).'</li>';
+                                } elsif ($newvalue eq '') {
                                     $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
                                 } else {
                                     $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';