--- loncom/interface/domainprefs.pm	2013/12/24 21:59:36	1.217
+++ loncom/interface/domainprefs.pm	2014/01/05 21:24:12	1.222
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.217 2013/12/24 21:59:36 raeburn Exp $
+# $Id: domainprefs.pm,v 1.222 2014/01/05 21:24:12 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -420,7 +420,7 @@ sub handler {
     if ($phase eq 'process') {
         my $result = &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,
                                                               \%prefs,\%domconfig,$confname,\@roles);
-        if (ref($result) eq 'HASH') {
+        if ((ref($result) eq 'HASH') && (keys(%{$result}))) { 
             $r->rflush();
             &devalidate_remote_domconfs($dom,$result);
         }
@@ -2022,14 +2022,28 @@ sub print_requestmail {
 sub print_studentcode {
     my ($settings,$rowtotal) = @_;
     my $rownum = 0; 
-    my %choices;
-    $choices{'uniquecode'} = &mt('Generate unique six character code as course identifier?');
-    my @toggles = ('uniquecode');
-    my %defaultchecked = ('uniquecode'  => 'off');
-    (my $reports,$rownum) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                               \%choices,$rownum);
-    $$rowtotal += $rownum;
-    return $reports;
+    my ($output,%current);
+    my @crstypes = ('official','unofficial','community','textbook');
+    if (ref($settings->{'uniquecode'}) eq 'HASH') {
+        foreach my $type (@crstypes) {
+            $current{$type} = $settings->{'uniquecode'}{$type};
+        }
+    }
+    $output .= '<tr>'.
+               '<td class="LC_left_item">'.&mt('Generate unique six character code as course identifier?').'</td>'.
+               '<td class="LC_left_item">';
+    foreach my $type (@crstypes) {
+        my $check = ' ';
+        if ($current{$type}) {
+            $check = ' checked="checked" ';
+        }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="uniquecode" value="'.$type.'"'.$check.'/>'.
+                   &mt($type).'</label></span>'.('&nbsp;'x2).' ';
+    }
+    $output .= '</td></tr>';
+    $$rowtotal ++;
+    return $output;
 }
 
 sub print_textbookcourses {
@@ -4532,7 +4546,8 @@ sub print_serverstatuses {
 sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
             'checksums','clusterstatus','metadata_keywords','metadata_harvest',
-            'takeoffline','takeonline','showenv','toggledebug','ping','domconf');
+            'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
+            'uniquecodes');
 }
 
 sub coursecategories_javascript {
@@ -6109,10 +6124,12 @@ sub modify_quotas {
         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
         @approvalnotify = sort(@approvalnotify);
         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
-        if ($env{'form.uniquecode'}) {
-            $confhash{'uniquecode'} = 1;
-        } else {
-            $confhash{'uniquecode'} = '';
+        my @crstypes = ('official','unofficial','community','textbook');
+        my @hasuniquecode = &Apache::loncommon::get_env_multiple('form.uniquecode');
+        foreach my $type (@hasuniquecode) {
+            if (grep(/^\Q$type\E$/,@crstypes)) {
+                $confhash{'uniquecode'}{$type} = 1;
+            }
         }
         my ($newbook,@allpos);
         if ($context eq 'requestcourses') {
@@ -6147,14 +6164,25 @@ sub modify_quotas {
                     $changes{'notify'}{'approval'} = 1;
                 }
             }
-            if ($domconfig{$action}{'uniquecode'}) {
-                unless ($confhash{'uniquecode'}) {
-                    $changes{'uniquecode'} = 1;
-                }
-            } else {
-                if ($confhash{'uniquecode'}) {
-                    $changes{'uniquecode'} = 1;
-                }
+            if (ref($domconfig{$action}{'uniquecode'}) eq 'HASH') {
+                if (ref($confhash{'uniquecode'}) eq 'HASH') {
+                    foreach my $crstype (keys(%{$domconfig{$action}{'uniquecode'}})) {
+                        unless ($confhash{'uniquecode'}{$crstype}) {
+                            $changes{'uniquecode'} = 1;
+                        }
+                    }
+                    unless ($changes{'uniquecode'}) {
+                        foreach my $crstype (keys(%{$confhash{'uniquecode'}})) {
+                            unless ($domconfig{$action}{'uniquecode'}{$crstype}) {
+                                $changes{'uniquecode'} = 1;
+                            }
+                        }
+                    }
+               } else {
+                   $changes{'uniquecode'} = 1;
+               }
+            } elsif (ref($confhash{'uniquecode'}) eq 'HASH') {
+                $changes{'uniquecode'} = 1;
             }
             if ($context eq 'requestcourses') {
                 if (ref($domconfig{$action}{'textbooks'}) eq 'HASH') {
@@ -6216,7 +6244,7 @@ sub modify_quotas {
             if ($confhash{'notify'}{'approval'}) {
                 $changes{'notify'}{'approval'} = 1;
             }
-            if ($confhash{'uniquecode'}) {
+            if (ref($confhash{'uniquecode'} eq 'HASH')) {
                 $changes{'uniquecode'} = 1;
             }
         }
@@ -6544,10 +6572,15 @@ sub modify_quotas {
             if ($action eq 'requestcourses') {
                 my @offon = ('off','on');
                 if ($changes{'uniquecode'}) {
-                    $resulttext .= '<li>'.
-                                   &mt('Generation of six character code as course identifier for distribution to students set to '.
-                                       $offon[$env{'form.uniquecode'}]).
-                                   '</li>';
+                    if (ref($confhash{'uniquecode'}) eq 'HASH') {
+                        my $codestr = join(' ',map{ &mt($_); } sort(keys(%{$confhash{'uniquecode'}})));
+                        $resulttext .= '<li>'.
+                                       &mt('Generation of six character code as course identifier for distribution to students set to on for: [_1].','<b>'.$codestr.'</b>').
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Generation of six character code as course identifier for distribution to students set to off.').
+                                       '</li>';
+                    }
                 }
                 if (ref($changes{'textbooks'}) eq 'HASH') {
                     $resulttext .= '<li>'.&mt('Available textbooks updated').'<ul>';
@@ -9265,21 +9298,31 @@ sub active_dc_picker {
                       '<input type="'.$inputtype.'" name="'.$name.'"'.
                       ' value="'.$domcoord[$i].'"'.$check.' />'.$user;
             if ($user ne $dcname.':'.$dcdom) {
-                $table .=  ' ('.$dcname.':'.$dcdom.')'.
-                           '</label></span></td>';
+                $table .=  ' ('.$dcname.':'.$dcdom.')';
             }
+            $table .= '</label></span></td>';
         }
         $table .= '</tr></table>';
     } elsif ($numdcs == 1) {
+        my ($dcname,$dcdom) = split(':',$domcoord[0]);
+        my $user = &Apache::loncommon::plainname($dcname,$dcdom);
         if ($inputtype eq 'radio') {
-            $table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />';
+            $table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;
+            if ($user ne $dcname.':'.$dcdom) {
+                $table .=  ' ('.$dcname.':'.$dcdom.')';
+            }
         } else {
             my $check;
             if (exists($currhash{$domcoord[0]})) {
                 $check = ' checked="checked"';
             }
-            $table .= '<input type="checkbox" name="'.$name.'" '.
-                      'value="'.$domcoord[0].'"'.$check.' />';
+            $table .= '<span class="LC_nobreak"><label>'.
+                      '<input type="checkbox" name="'.$name.'" '.
+                      'value="'.$domcoord[0].'"'.$check.' />'.$user;
+            if ($user ne $dcname.':'.$dcdom) {
+                $table .=  ' ('.$dcname.':'.$dcdom.')';
+            }
+            $table .= '</label></span>';
             $rows ++;
         }
     }