--- loncom/interface/domainprefs.pm	2009/08/23 17:36:53	1.102.2.3
+++ loncom/interface/domainprefs.pm	2012/12/12 12:54:01	1.177
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.102.2.3 2009/08/23 17:36:53 raeburn Exp $
+# $Id: domainprefs.pm,v 1.177 2012/12/12 12:54:01 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -86,8 +86,8 @@ $dom,$settings,$rowtotal,$action.
 
 $dom is the domain, $settings is a reference to a hash of current settings for
 the current context, $rowtotal is a reference to the scalar used to record the 
-number of rows displayed on the page, and $action is the context (either quotas 
-or requestcourses).
+number of rows displayed on the page, and $action is the context (quotas,  
+requestcourses or requestauthor).
 
 The print_quotas routine was orginally created to display/store information
 about default quota sizes for portfolio spaces for the different types of 
@@ -140,7 +140,7 @@ autolimit
 
 =over
  
-- course requests will be processed autoatically up to a limit of
+- course requests will be processed automatically up to a limit of
 N requests for the course type for the particular requestor.
 If N is undefined, there is no limit to the number of course requests
 which a course owner may submit and have processed automatically. 
@@ -171,6 +171,9 @@ use Locale::Language;
 use DateTime::TimeZone;
 use DateTime::Locale;
 
+my $registered_cleanup;
+my $modified_urls;
+
 sub handler {
     my $r=shift;
     if ($r->header_only) {
@@ -190,6 +193,10 @@ sub handler {
         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
         return HTTP_NOT_ACCEPTABLE;
     }
+
+    $registered_cleanup=0;
+    @{$modified_urls}=();
+
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['phase','actions']);
@@ -197,16 +204,28 @@ sub handler {
     if ( exists($env{'form.phase'}) ) {
         $phase = $env{'form.phase'};
     }
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
     my %domconfig =
       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
-                'quotas','autoenroll','autoupdate','directorysrch',
-                'usercreation','usermodification','contacts','defaults',
-                'scantron','coursecategories','serverstatuses',
-                'requestcourses'],$dom);
+                'quotas','autoenroll','autoupdate','autocreate',
+                'directorysrch','usercreation','usermodification',
+                'contacts','defaults','scantron','coursecategories',
+                'serverstatuses','requestcourses','helpsettings',
+                'coursedefaults','usersessions','loadbalancing',
+                'requestauthor'],$dom);
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
-                       'autoupdate','directorysrch','contacts',
+                       'autoupdate','autocreate','directorysrch','contacts',
                        'usercreation','usermodification','scantron',
-                       'requestcourses','coursecategories','serverstatuses');
+                       'requestcourses','requestauthor','coursecategories',
+                       'serverstatuses','helpsettings',
+                       'coursedefaults','usersessions');
+    my %existing;
+    if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+        %existing = %{$domconfig{'loadbalancing'}};
+    }
+    if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+        push(@prefs_order,'loadbalancing');
+    }
     my %prefs = (
         'rolecolors' =>
                    { text => 'Default color schemes',
@@ -220,20 +239,22 @@ sub handler {
                                 {col1 => 'Administrator Settings',
                                  col2 => '',}],
                     },
-        'login' =>  
+        'login' =>
                     { text => 'Log-in page options',
                       help => 'Domain_Configuration_Login_Page',
-                      header => [{col1 => 'Item',
-                                  col2 => '',}],
+                      header => [{col1 => 'Log-in Page Items',
+                                  col2 => '',},
+                                 {col1 => 'Log-in Help',
+                                  col2 => 'Value'}],
                     },
         'defaults' => 
-                    { text => 'Default authentication/language/timezone',
+                    { text => 'Default authentication/language/timezone/portal',
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'}],
                     },
         'quotas' => 
-                    { text => 'User blogs, personal information pages and portfolios',
+                    { text => 'Blogs, personal web pages, webDAV, portfolios',
                       help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
@@ -250,8 +271,16 @@ sub handler {
                      help => 'Domain_Configuration_Auto_Updates',
                      header => [{col1 => 'Setting',
                                  col2 => 'Value',},
+                                {col1 => 'Setting',
+                                 col2 => 'Affiliation'},
                                 {col1 => 'User population',
-                                 col2 => 'Updataeable user data'}],
+                                 col2 => 'Updateable user data'}],
+                  },
+        'autocreate' => 
+                  { text => 'Auto-course creation settings',
+                     help => 'Domain_Configuration_Auto_Creation',
+                     header => [{col1 => 'Configuration Setting',
+                                 col2 => 'Value',}],
                   },
         'directorysrch' => 
                   { text => 'Institutional directory searches',
@@ -301,8 +330,16 @@ sub handler {
                              {col1 => 'Setting',
                               col2 => 'Value'}],
                  },
+        'requestauthor' =>
+                 {text => 'Request authoring space',
+                  help => 'Domain_Configuration_Request_Author',
+                  header => [{col1 => 'User affiliation',
+                              col2 => 'Availability/Processing of requests',},
+                             {col1 => 'Setting',
+                              col2 => 'Value'}],
+                 },
         'coursecategories' =>
-                  { text => 'Cataloging of courses',
+                  { text => 'Cataloging of courses/communities',
                     help => 'Domain_Configuration_Cataloging_Courses',
                     header => [{col1 => 'Category settings',
                                 col2 => '',},
@@ -318,17 +355,81 @@ sub handler {
                               col3 => 'Specific IPs',
                             }],
                  },
+        'helpsettings' =>
+                 {text   => 'Help page settings',
+                  help   => 'Domain_Configuration_Help_Settings',
+                  header => [{col1 => 'Help Settings (logged-in users)',
+                              col2 => 'Value'}],
+                 },
+        'coursedefaults' => 
+                 {text => 'Course/Community defaults',
+                  help => 'Domain_Configuration_Course_Defaults',
+                  header => [{col1 => 'Defaults which can be overridden in each course by a CC',
+                              col2 => 'Value',},
+                             {col1 => 'Defaults which can be overridden for each course by a DC',
+                              col2 => 'Value',},],
+                 },
+        'privacy' => 
+                 {text   => 'User Privacy',
+                  help   => 'Domain_Configuration_User_Privacy',
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
+                 },
+        'usersessions' =>
+                 {text  => 'User session hosting/offloading',
+                  help  => 'Domain_Configuration_User_Sessions',
+                  header => [{col1 => 'Domain server',
+                              col2 => 'Servers to offload sessions to when busy'},
+                             {col1 => 'Hosting of users from other domains',
+                              col2 => 'Rules'},
+                             {col1 => "Hosting domain's own users elsewhere",
+                              col2 => 'Rules'}],
+                 },
+         'loadbalancing' =>
+                 {text  => 'Dedicated Load Balancer',
+                  help  => 'Domain_Configuration_Load_Balancing',
+                  header => [{col1 => 'Balancers',
+                              col2 => 'Default destinations',
+                              col3 => 'User affliation',
+                              col4 => 'Overrides'},
+                            ],
+                 },
     );
+    if (keys(%servers) > 1) {
+        $prefs{'login'}  = { text   => 'Log-in page options',
+                             help   => 'Domain_Configuration_Login_Page',
+                            header => [{col1 => 'Log-in Service',
+                                        col2 => 'Server Setting',},
+                                       {col1 => 'Log-in Page Items',
+                                        col2 => ''},
+                                       {col1 => 'Log-in Help',
+                                        col2 => 'Value'}],
+                           };
+    }
+
+
+
     my @roles = ('student','coordinator','author','admin');
     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     &Apache::lonhtmlcommon::add_breadcrumb
     ({href=>"javascript:changePage(document.$phase,'pickactions')",
-      text=>"Pick functionality"});
+      text=>"Settings to display/modify"});
     my $confname = $dom.'-domainconfig';
+
     if ($phase eq 'process') {
         &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,\@roles);
     } elsif ($phase eq 'display') {
-        &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname);
+        my $js = &recaptcha_js();
+        if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+            my ($othertitle,$usertypes,$types) =
+                &Apache::loncommon::sorted_inst_types($dom);
+            $js .= &lonbalance_targets_js($dom,$types,\%servers,
+                                          $domconfig{'loadbalancing'}).
+                   &new_spares_js().
+                   &common_domprefs_js().
+                   &Apache::loncommon::javascript_array_indexof();
+        }
+        &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
     } else {
         if (keys(%domconfig) == 0) {
             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
@@ -363,6 +464,7 @@ sub handler {
                 }
             }
         }
+
         &Apache::lonconfigsettings::display_choices($r,$phase,$context,\@prefs_order,\%prefs);
     }
     return OK;
@@ -386,6 +488,8 @@ sub process_changes {
         $output = &modify_autoenroll($dom,%domconfig);
     } elsif ($action eq 'autoupdate') {
         $output = &modify_autoupdate($dom,%domconfig);
+    } elsif ($action eq 'autocreate') {
+        $output = &modify_autocreate($dom,%domconfig);
     } elsif ($action eq 'directorysrch') {
         $output = &modify_directorysrch($dom,%domconfig);
     } elsif ($action eq 'usercreation') {
@@ -404,6 +508,16 @@ sub process_changes {
         $output = &modify_serverstatuses($dom,%domconfig);
     } elsif ($action eq 'requestcourses') {
         $output = &modify_quotas($dom,$action,%domconfig);
+    } elsif ($action eq 'requestauthor') {
+        $output = &modify_quotas($dom,$action,%domconfig);
+    } elsif ($action eq 'helpsettings') {
+        $output = &modify_helpsettings($r,$dom,$confname,%domconfig);
+    } elsif ($action eq 'coursedefaults') {
+        $output = &modify_coursedefaults($dom,%domconfig);
+    } elsif ($action eq 'usersessions') {
+        $output = &modify_usersessions($dom,%domconfig);
+    } elsif ($action eq 'loadbalancing') {
+        $output = &modify_loadbalancing($dom,%domconfig);
     }
     return $output;
 }
@@ -412,6 +526,7 @@ sub print_config_box {
     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
     my $rowtotal = 0;
     my $output;
+
     if ($action eq 'coursecategories') {
         $output = &coursecategories_javascript($settings);
     }
@@ -423,20 +538,27 @@ sub print_config_box {
            &Apache::loncommon::help_open_topic($item->{'help'}).'</span></th>'."\n".
           '</tr>';
     $rowtotal ++;
-    if (($action eq 'autoupdate') || ($action eq 'rolecolors') || 
-        ($action eq 'usercreation') || ($action eq 'usermodification') ||
-        ($action eq 'coursecategories') || ($action eq 'requestcourses')) {
+    my $numheaders = 1;
+    if (ref($item->{'header'}) eq 'ARRAY') {
+        $numheaders = scalar(@{$item->{'header'}});
+    }
+    if ($numheaders > 1) {
         my $colspan = '';
-        if (($action eq 'rolecolors') || ($action eq 'coursecategories')) {
+        my $rightcolspan = '';
+        if (($action eq 'rolecolors') || ($action eq 'coursecategories') || 
+            (($action eq 'login') && ($numheaders < 3))) {
             $colspan = ' colspan="2"';
         }
+        if ($action eq 'usersessions') {
+            $rightcolspan = ' colspan="3"'; 
+        }
         $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
+              <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
         $rowtotal ++;
         if ($action eq 'autoupdate') {
@@ -447,10 +569,23 @@ sub print_config_box {
             $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
             $output .= &print_coursecategories('top',$dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'login') {
+            if ($numheaders == 3) {
+                $colspan = ' colspan="2"';
+                $output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);
+            } else {
+                $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal);
+            }
         } elsif ($action eq 'requestcourses') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
-        } else {
+        } elsif ($action eq 'requestauthor') {
+            $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
+        } elsif ($action eq 'usersessions') {
+            $output .= &print_usersessions('top',$dom,$settings,\$rowtotal); 
+        } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'coursedefaults') {
+            $output .= &print_coursedefaults('top',$dom,$settings,\$rowtotal);
         }
         $output .= '
            </table>
@@ -466,7 +601,18 @@ sub print_config_box {
              </tr>';
             $rowtotal ++;
         if ($action eq 'autoupdate') {
-            $output .= &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
+            $output .= &print_autoupdate('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+            &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
         } elsif ($action eq 'usercreation') {
             $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
            </table>
@@ -491,14 +637,47 @@ sub print_config_box {
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
-
                        &print_usermodification('bottom',$dom,$settings,\$rowtotal);
             $rowtotal ++;
         } elsif ($action eq 'coursecategories') {
             $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'login') {
+            if ($numheaders == 3) {
+                $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+                       &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
+                $rowtotal ++;
+            } else {
+                $output .= &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
+            }
         } elsif ($action eq 'requestcourses') {
-            $output .= &print_courserequestmail($dom,$settings,\$rowtotal);
-        } else {
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+        } elsif ($action eq 'requestauthor') {
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+        } elsif ($action eq 'usersessions') {
+            $output .= &print_usersessions('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+                       &print_usersessions('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'coursedefaults') {
+            $output .= &print_coursedefaults('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
            </table>
           </td>
@@ -556,21 +735,30 @@ sub print_config_box {
         }
         $output .= '</td>';
         if ($item->{'header'}->[0]->{'col3'}) {
-            $output .= '<td class="LC_right_item" valign="top">'.
-                       &mt($item->{'header'}->[0]->{'col3'});
+            if (defined($item->{'header'}->[0]->{'col4'})) {
+                $output .= '<td class="LC_left_item" valign="top">'.
+                            &mt($item->{'header'}->[0]->{'col3'});
+            } else {
+                $output .= '<td class="LC_right_item" valign="top">'.
+                           &mt($item->{'header'}->[0]->{'col3'});
+            }
             if ($action eq 'serverstatuses') {
                 $output .= '<br />(<tt>'.&mt('IP1,IP2 etc.').'</tt>)';
             }
             $output .= '</td>';
         }
+        if ($item->{'header'}->[0]->{'col4'}) {
+            $output .= '<td class="LC_right_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col4'});
+        }
         $output .= '</tr>';
         $rowtotal ++;
-        if ($action eq 'login') {
-            $output .= &print_login($dom,$confname,$phase,$settings,\$rowtotal);
-        } elsif ($action eq 'quotas') {
+        if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif ($action eq 'autoenroll') {
             $output .= &print_autoenroll($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'autocreate') {
+            $output .= &print_autocreate($dom,$settings,\$rowtotal);
         } elsif ($action eq 'directorysrch') {
             $output .= &print_directorysrch($dom,$settings,\$rowtotal);
         } elsif ($action eq 'contacts') {
@@ -581,6 +769,10 @@ sub print_config_box {
             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'serverstatuses') {
             $output .= &print_serverstatuses($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'helpsettings') {
+            $output .= &print_helpsettings($dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'loadbalancing') {
+            $output .= &print_loadbalancing($dom,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -592,160 +784,322 @@ sub print_config_box {
 }
 
 sub print_login {
-    my ($dom,$confname,$phase,$settings,$rowtotal) = @_;
+    my ($caller,$dom,$confname,$phase,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable);
     my %choices = &login_choices();
-    my %defaultchecked = ( 
-                           'coursecatalog' => 'on',
-                           'adminmail'     => 'off',
-                           'newuser'       => 'off',
-                         );
-    my @toggles = ('coursecatalog','adminmail','newuser');
-    my (%checkedon,%checkedoff);
-    foreach my $item (@toggles) {
-        if ($defaultchecked{$item} eq 'on') { 
-            $checkedon{$item} = ' checked="checked" ';
-            $checkedoff{$item} = ' ';
-        } elsif ($defaultchecked{$item} eq 'off') {
-            $checkedoff{$item} = ' checked="checked" ';
-            $checkedon{$item} = ' ';
+
+    if ($caller eq 'service') {
+        my %servers = &Apache::lonnet::internet_dom_servers($dom);
+        my $choice = $choices{'disallowlogin'};
+        $css_class = ' class="LC_odd_row"';
+        $datatable .= '<tr'.$css_class.'><td>'.$choice.'</td>'.
+                      '<td align="right"><table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<th>'.$choices{'server'}.'</th>'.
+                      '<th>'.$choices{'serverpath'}.'</th>'.
+                      '<th>'.$choices{'custompath'}.'</th>'.
+                      '<th><span class="LC_nobreak">'.$choices{'exempt'}.'</span></th></tr>'."\n";
+        my %disallowed;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'loginvia'}) eq 'HASH') {
+               %disallowed = %{$settings->{'loginvia'}};
+            }
         }
-    }
-    my $loginheader = 'image';
-    my @images = ('img','logo','domlogo','login');
-    my @logintext = ('textcol','bgcol');
-    my @bgs = ('pgbg','mainbg','sidebg');
-    my @links = ('link','alink','vlink');
-    my %designhash = &Apache::loncommon::get_domainconf($dom);
-    my %defaultdesign = %Apache::loncommon::defaultdesign;
-    my (%is_custom,%designs);
-    my %defaults = (
-                   font => $defaultdesign{'login.font'},
-                   );
-    foreach my $item (@images) {
-        $defaults{$item} = $defaultdesign{'login.'.$item};
-        $defaults{'showlogo'}{$item} = 1;
-    }
-    foreach my $item (@bgs) {
-        $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    foreach my $item (@logintext) {
-        $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    foreach my $item (@links) {
-        $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    if (ref($settings) eq 'HASH') {
+        foreach my $lonhost (sort(keys(%servers))) {
+            my $direct = 'selected="selected"';
+            if (ref($disallowed{$lonhost}) eq 'HASH') {
+                if ($disallowed{$lonhost}{'server'} ne '') {
+                    $direct = '';
+                }
+            }
+            $datatable .= '<tr><td>'.$servers{$lonhost}.'</td>'.
+                          '<td><select name="'.$lonhost.'_server">'.
+                          '<option value=""'.$direct.'>'.$choices{'directlogin'}.
+                          '</option>';
+            foreach my $hostid (sort keys(%servers)) {
+                next if ($servers{$hostid} eq $servers{$lonhost});
+                my $selected = '';
+                if (ref($disallowed{$lonhost}) eq 'HASH') {
+                    if ($hostid eq $disallowed{$lonhost}{'server'}) {
+                        $selected = 'selected="selected"';
+                    }
+                }
+                $datatable .= '<option value="'.$hostid.'"'.$selected.'>'.
+                              $servers{$hostid}.'</option>';
+            }
+            $datatable .= '</select></td>'.
+                          '<td><select name="'.$lonhost.'_serverpath">';
+            foreach my $path ('','/','/adm/login','/adm/roles','custom') {
+                my $pathname = $path;
+                if ($path eq 'custom') {
+                    $pathname = &mt('Custom Path').' ->';
+                }
+                my $selected = '';
+                if (ref($disallowed{$lonhost}) eq 'HASH') {
+                    if ($path eq $disallowed{$lonhost}{'serverpath'}) {
+                        $selected = 'selected="selected"';
+                    }
+                } elsif ($path eq '') {
+                    $selected = 'selected="selected"';
+                }
+                $datatable .= '<option value="'.$path.'"'.$selected.'>'.$pathname.'</option>';
+            }
+            $datatable .= '</select></td>';
+            my ($custom,$exempt);
+            if (ref($disallowed{$lonhost}) eq 'HASH') {
+                $custom = $disallowed{$lonhost}{'custompath'};
+                $exempt = $disallowed{$lonhost}{'exempt'};
+            }
+            $datatable .= '<td><input type="text" name="'.$lonhost.'_custompath" size="6" value="'.$custom.'" /></td>'.
+                          '<td><input type="text" name="'.$lonhost.'_exempt" size="8" value="'.$exempt.'" /></td>'.
+                          '</tr>';
+        }
+        $datatable .= '</table></td></tr>';
+        return $datatable;
+    } elsif ($caller eq 'page') {
+        my %defaultchecked = ( 
+                               'coursecatalog' => 'on',
+                               'adminmail'     => 'off',
+                               'newuser'       => 'off',
+                             );
+        my @toggles = ('coursecatalog','adminmail','newuser');
+        my (%checkedon,%checkedoff);
         foreach my $item (@toggles) {
-            if ($settings->{$item} eq '1') {
-                $checkedon{$item} =  ' checked="checked" ';
+            if ($defaultchecked{$item} eq 'on') { 
+                $checkedon{$item} = ' checked="checked" ';
                 $checkedoff{$item} = ' ';
-            } elsif ($settings->{$item} eq '0') {
-                $checkedoff{$item} =  ' checked="checked" ';
+            } elsif ($defaultchecked{$item} eq 'off') {
+                $checkedoff{$item} = ' checked="checked" ';
                 $checkedon{$item} = ' ';
             }
         }
+        my @images = ('img','logo','domlogo','login');
+        my @logintext = ('textcol','bgcol');
+        my @bgs = ('pgbg','mainbg','sidebg');
+        my @links = ('link','alink','vlink');
+        my %designhash = &Apache::loncommon::get_domainconf($dom);
+        my %defaultdesign = %Apache::loncommon::defaultdesign;
+        my (%is_custom,%designs);
+        my %defaults = (
+                       font => $defaultdesign{'login.font'},
+                       );
         foreach my $item (@images) {
-            if (defined($settings->{$item})) {
-                $designs{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
-            }
-            if (defined($settings->{'showlogo'}{$item})) {
-                $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
-            }
+            $defaults{$item} = $defaultdesign{'login.'.$item};
+            $defaults{'showlogo'}{$item} = 1;
         }
-        foreach my $item (@logintext) {
-            if ($settings->{$item} ne '') {
-                $designs{'logintext'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
-            }
+        foreach my $item (@bgs) {
+            $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
         }
-        if ($settings->{'loginheader'} ne '') {
-            $loginheader = $settings->{'loginheader'};
+        foreach my $item (@logintext) {
+            $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
         }
-        if ($settings->{'font'} ne '') {
-            $designs{'font'} = $settings->{'font'};
-            $is_custom{'font'} = 1;
+        foreach my $item (@links) {
+            $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
         }
-        foreach my $item (@bgs) {
-            if ($settings->{$item} ne '') {
-                $designs{'bgs'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
+        if (ref($settings) eq 'HASH') {
+            foreach my $item (@toggles) {
+                if ($settings->{$item} eq '1') {
+                    $checkedon{$item} =  ' checked="checked" ';
+                    $checkedoff{$item} = ' ';
+                } elsif ($settings->{$item} eq '0') {
+                    $checkedoff{$item} =  ' checked="checked" ';
+                    $checkedon{$item} = ' ';
+                }
             }
-        }
-        foreach my $item (@links) {
-            if ($settings->{$item} ne '') {
-                $designs{'links'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
+            foreach my $item (@images) {
+                if (defined($settings->{$item})) {
+                    $designs{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+                if (defined($settings->{'showlogo'}{$item})) {
+                    $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
+                }
             }
-        }
-    } else {
-        if ($designhash{$dom.'.login.font'} ne '') {
-            $designs{'font'} = $designhash{$dom.'.login.font'};
-            $is_custom{'font'} = 1;
-        }
-        foreach my $item (@images) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+            foreach my $item (@logintext) {
+                if ($settings->{$item} ne '') {
+                    $designs{'logintext'}{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            if ($settings->{'font'} ne '') {
+                $designs{'font'} = $settings->{'font'};
+                $is_custom{'font'} = 1;
+            }
+            foreach my $item (@bgs) {
+                if ($settings->{$item} ne '') {
+                    $designs{'bgs'}{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            foreach my $item (@links) {
+                if ($settings->{$item} ne '') {
+                    $designs{'links'}{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+        } else {
+            if ($designhash{$dom.'.login.font'} ne '') {
+                $designs{'font'} = $designhash{$dom.'.login.font'};
+                $is_custom{'font'} = 1;
+            }
+            foreach my $item (@images) {
+                if ($designhash{$dom.'.login.'.$item} ne '') {
+                    $designs{$item} = $designhash{$dom.'.login.'.$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            foreach my $item (@bgs) {
+                if ($designhash{$dom.'.login.'.$item} ne '') {
+                    $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            foreach my $item (@links) {
+                if ($designhash{$dom.'.login.'.$item} ne '') {
+                    $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
+                    $is_custom{$item} = 1;
+                }
             }
         }
-        foreach my $item (@bgs) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
+                                                      logo => 'Institution Logo',
+                                                      domlogo => 'Domain Logo',
+                                                      login => 'Login box');
+        my $itemcount = 1;
+        foreach my $item (@toggles) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            $datatable .=  
+                '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
+                '</td><td>'.
+                '<span class="LC_nobreak"><label><input type="radio" name="'.
+                $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
+                '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
+                $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
+                '</tr>';
+            $itemcount ++;
+        }
+        $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext);
+        $datatable .= '</tr></table></td></tr>';
+    } elsif ($caller eq 'help') {
+        my ($defaulturl,$defaulttype,%url,%type,%lt,%langchoices);
+        my $switchserver = &check_switchserver($dom,$confname);
+        my $itemcount = 1;
+        $defaulturl = '/adm/loginproblems.html';
+        $defaulttype = 'default';
+        %lt = &Apache::lonlocal::texthash (
+                     del     => 'Delete?',
+                     rep     => 'Replace:',
+                     upl     => 'Upload:',
+                     default => 'Default',
+                     custom  => 'Custom',
+                                             );
+        %langchoices = &Apache::lonlocal::texthash(&get_languages_hash());
+        my @currlangs;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'helpurl'}) eq 'HASH') {
+                foreach my $key (sort(keys(%{$settings->{'helpurl'}}))) {
+                    next if ($settings->{'helpurl'}{$key} eq '');
+                    $url{$key} = $settings->{'helpurl'}{$key}.'?inhibitmenu=yes';
+                    $type{$key} = 'custom';
+                    unless ($key eq 'nolang') {
+                        push(@currlangs,$key);
+                    }
+                }
+            } elsif ($settings->{'helpurl'} ne '') {
+                $type{'nolang'} = 'custom';
+                $url{'nolang'} = $settings->{'helpurl'}.'?inhibitmenu=yes';
+            }
+        }
+        foreach my $lang ('nolang',sort(@currlangs)) {
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>';
+            if ($url{$lang} eq '') {
+                $url{$lang} = $defaulturl;
+            }
+            if ($type{$lang} eq '') {
+                $type{$lang} = $defaulttype;
+            }
+            $datatable .= '<td colspan="2"><span class="LC_nobreak">';
+            if ($lang eq 'nolang') {
+                $datatable .= &mt('Log-in help page if no specific language file: [_1]',
+                                  &Apache::loncommon::modal_link($url{$lang},$lt{$type{$lang}},600,500));
+            } else {
+                $datatable .= &mt('Log-in help page for language: [_1] is [_2]',
+                                  $langchoices{$lang},
+                                  &Apache::loncommon::modal_link($url{$lang},$lt{$type{$lang}},600,500));
+            }
+            $datatable .= '</span></td>'."\n".
+                          '<td class="LC_left_item">';
+            if ($type{$lang} eq 'custom') {
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="loginhelpurl_del" value="'.$lang.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= $lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginhelpurl_'.$lang.'" />';
             }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
         }
-        foreach my $item (@links) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        my @addlangs;
+        foreach my $lang (sort(keys(%langchoices))) {
+            next if ((grep(/^\Q$lang\E$/,@currlangs)) || ($lang eq 'x_chef'));
+            push(@addlangs,$lang);
+        }
+        if (@addlangs > 0) {
+            my %toadd;
+            map { $toadd{$_} = $langchoices{$_} ; } @addlangs;
+            $toadd{''} = &mt('Select');
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'><td class="LC_left_item" colspan="2">'.
+                          &mt('Add log-in help page for a specific language:').'&nbsp;'.
+                          &Apache::loncommon::select_form('','loginhelpurl_add_lang',\%toadd).
+                          '</td><td class="LC_left_item">'.$lt{'upl'}.'<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginhelpurl_add_file" />';
             }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
         }
+        $datatable .= &captcha_choice('login',$settings,$itemcount);
     }
-    my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
-                                                  logo => 'Institution Logo',
-                                                  domlogo => 'Domain Logo',
-                                                  login => 'Login box');
-    my $itemcount = 1;
-    my ($css_class,$datatable);
-    foreach my $item (@toggles) {
-        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $datatable .=  
-            '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
-            '</td><td>'.
-            '<span class="LC_nobreak"><label><input type="radio" name="'.
-            $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
-            '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
-            $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
-            '</tr>';
-        $itemcount ++;
-    }
-    $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext,$loginheader);
-    $datatable .= '</tr></table></td></tr>';
     return $datatable;
 }
 
 sub login_choices {
     my %choices =
         &Apache::lonlocal::texthash (
-            coursecatalog => 'Display Course Catalog link?',
-            adminmail => "Display Administrator's E-mail Address?",
-            newuser   => "Link to create a user account",
-            img => "Header",
-            logo => "Main Logo",
-            domlogo => "Domain Logo",
-            login => "Log-in Header", 
-            textcol => "Text color",
-            bgcol   => "Box color",
-            bgs => "Background colors",
-            links => "Link colors",
-            font => "Font color",
-            pgbg => "Header",
-            mainbg => "Page",
-            sidebg => "Login box",
-            link => "Link",
-            alink => "Active link",
-            vlink => "Visited link",
+            coursecatalog => 'Display Course/Community Catalog link?',
+            adminmail     => "Display Administrator's E-mail Address?",
+            disallowlogin => "Login page requests redirected",
+            hostid        => "Server",
+            server        => "Redirect to:",
+            serverpath    => "Path",
+            custompath    => "Custom", 
+            exempt        => "Exempt IP(s)",
+            directlogin   => "No redirect",
+            newuser       => "Link to create a user account",
+            img           => "Header",
+            logo          => "Main Logo",
+            domlogo       => "Domain Logo",
+            login         => "Log-in Header", 
+            textcol       => "Text color",
+            bgcol         => "Box color",
+            bgs           => "Background colors",
+            links         => "Link colors",
+            font          => "Font color",
+            pgbg          => "Header",
+            mainbg        => "Page",
+            sidebg        => "Login box",
+            link          => "Link",
+            alink         => "Active link",
+            vlink         => "Visited link",
         );
     return %choices;
 }
@@ -763,6 +1117,7 @@ sub print_rolecolors {
     my %defaults = (
                    img => $defaultdesign{$role.'.img'},
                    font => $defaultdesign{$role.'.font'},
+		   fontmenu => $defaultdesign{$role.'.fontmenu'},
                    );
     foreach my $item (@bgs) {
         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
@@ -780,6 +1135,10 @@ sub print_rolecolors {
                 $designs{'font'} = $settings->{$role}->{'font'};
                 $is_custom{'font'} = 1;
             }
+            if ($settings->{$role}->{'fontmenu'} ne '') {
+                $designs{'fontmenu'} = $settings->{$role}->{'fontmenu'};
+                $is_custom{'fontmenu'} = 1;
+            }
             foreach my $item (@bgs) {
                 if ($settings->{$role}->{$item} ne '') {
                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
@@ -798,6 +1157,10 @@ sub print_rolecolors {
             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
             $is_custom{'img'} = 1;
         }
+        if ($designhash{$dom.'.'.$role.'.fontmenu'} ne '') {
+            $designs{fontmenu} = $designhash{$dom.'.'.$role.'.fontmenu'};
+            $is_custom{'fontmenu'} = 1; 
+        }
         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
             $is_custom{'font'} = 1;
@@ -824,7 +1187,8 @@ sub print_rolecolors {
 
 sub display_color_options {
     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
-        $images,$bgs,$links,$alt_text,$rowtotal,$logintext,$loginheader) = @_;
+        $images,$bgs,$links,$alt_text,$rowtotal,$logintext) = @_;
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
     my $datatable = '<tr'.$css_class.'>'.
         '<td>'.$choices->{'font'}.'</td>';
@@ -833,13 +1197,28 @@ sub display_color_options {
     } else {
         $datatable .= '<td>&nbsp;</td>';
     }
-    my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
+    my $current_color = $designs->{'font'} ? $designs->{'font'} : $defaults->{'font'};
+
     $datatable .= '<td><span class="LC_nobreak">'.
-                  '<input type="text" size="10" name="'.$role.'_font"'.
-                  ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
-                  '&nbsp;<span id="css_'.$role.'_font" style="background-color: '.
-                  $designs->{'font'}.';">&nbsp;&nbsp;&nbsp;</span>'.
-                  '</span></td></tr>';
+                  '<input type="text" class="colorchooser" size="10" name="'.$role.'_font"'.
+                  ' value="'.$current_color.'" />&nbsp;'. 
+                  '&nbsp;</td></tr>';
+    unless ($role eq 'login') { 
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td>'.$choices->{'fontmenu'}.'</td>';
+        if (!$is_custom->{'fontmenu'}) {
+            $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'fontmenu'}.';">'.$defaults->{'fontmenu'}.'</span></td>';
+        } else {
+            $datatable .= '<td>&nbsp;</td>';
+        }
+	$current_color = $designs->{'fontmenu'} ? 
+	    $designs->{'fontmenu'} : $defaults->{'fontmenu'};
+        $datatable .= '<td><span class="LC_nobreak">'.
+                      '<input class="colorchooser" type="text" size="10" name="'
+		      .$role.'_fontmenu"'.
+                      ' value="'.$current_color.'" />&nbsp;'.
+                      '&nbsp;</td></tr>';
+    }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
 	$itemcount ++;
@@ -850,8 +1229,7 @@ sub display_color_options {
         if ($role eq 'login') {
             if ($img eq 'login') {
                 $login_hdr_pick =
-                    &login_header_options($img,$role,$defaults,$is_custom,$choices,
-                                          $loginheader);
+                    &login_header_options($img,$role,$defaults,$is_custom,$choices);
                 $logincolors =
                     &login_text_colors($img,$role,$logintext,$phase,$choices,
                                             $designs);
@@ -887,11 +1265,11 @@ sub display_color_options {
                 $showfile = $imgfile;
                 my $imgdir = $1;
                 my $filename = $2;
-                if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
+                if (-e "$londocroot/$imgdir/tn-".$filename) {
                     $showfile = "/$imgdir/tn-".$filename;
                 } else {
-                    my $input = "/home/httpd/html".$imgfile;
-                    my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
+                    my $input = $londocroot.$imgfile;
+                    my $output = "$londocroot/$imgdir/tn-".$filename;
                     if (!-e $output) {
                         my ($width,$height) = &thumb_dimensions();
                         my ($fullwidth,$fullheight) = &check_dimensions($input);
@@ -899,7 +1277,7 @@ sub display_color_options {
                             if ($fullwidth > $width && $fullheight > $height) { 
                                 my $size = $width.'x'.$height;
                                 system("convert -sample $size $input $output");
-                                $showfile = '/'.$imgdir.'/tn-'.$filename;
+                                $showfile = "/$imgdir/tn-".$filename;
                             }
                         }
                     }
@@ -928,8 +1306,8 @@ sub display_color_options {
                 }
                 $datatable .= '<td>';
                 if ($img eq 'login') {
-                    $datatable .= $login_hdr_pick;    
-                }
+                    $datatable .= $login_hdr_pick;
+                } 
                 $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
                                              $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
             } else {
@@ -943,7 +1321,9 @@ sub display_color_options {
         if ($switchserver) {
             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
         } else {
-            $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
+            if ($img ne 'login') { # suppress file selection for Log-in header
+                $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
+            }
         }
         $datatable .= '</td></tr>';
     }
@@ -964,13 +1344,16 @@ sub display_color_options {
     }
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
+
+
     foreach my $item (@{$bgs}) {
-        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
-        $datatable .= '<td align="center">'.$link;
+#        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
+        $datatable .= '<td align="center">';
+	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
-            $datatable .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
+            $datatable .= '&nbsp;';
         }
-        $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
+        $datatable .= '<br /><input type="text" class="colorchooser" size="8" name="'.$role.'_'.$item.'" value="'.$color.
                       '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
     }
     $datatable .= '</tr></table></td></tr>';
@@ -992,13 +1375,13 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
-        $datatable .= '<td align="center">'."\n".
-                      &color_pick($phase,$role,$item,$choices->{$item},
-                                  $designs->{'links'}{$item});
+	my $color = $designs->{'link'}{$item} ? $designs->{'link'}{$item} : $defaults->{'links'}{$item};
+        $datatable .= '<td align="center">'."\n";
+
         if ($designs->{'links'}{$item}) {
-            $datatable.='&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'links'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
+            $datatable.='&nbsp;';
         }
-        $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
+        $datatable .= '<br /><input type="text" size="8" class="colorchooser" name="'.$role.'_'.$item.'" value="'.$color.
                       '" /></td>';
     }
     $$rowtotal += $itemcount;
@@ -1032,20 +1415,10 @@ sub logo_display_options {
 }
 
 sub login_header_options  {
-    my ($img,$role,$defaults,$is_custom,$choices,$loginheader) = @_;
-    my $image_checked = ' checked="checked" ';
-    my $text_checked = ' ';
-    if ($loginheader eq 'text') {
-        $image_checked = ' ';
-        $text_checked = ' checked="checked" ';
-    }
-    my $output = '<span class="LC_nobreak"><label><input type="radio" name="'.
-              'loginheader" value="image" '.$image_checked.'/>'.
-              &mt('use image').'</label>&nbsp;&nbsp;&nbsp;'.
-              '<label><input type="radio" name="loginheader" value="text"'.
-              $text_checked.'/>'.&mt('use text').'</label><br />'."\n";
+    my ($img,$role,$defaults,$is_custom,$choices) = @_;
+    my $output = '';
     if ((!$is_custom->{'textcol'}) || (!$is_custom->{'bgcol'})) {
-        $output .= &mt('Text default(s)').':<br />';
+        $output .= &mt('Text default(s):').'<br />';
         if (!$is_custom->{'textcol'}) {
             $output .= $choices->{'textcol'}.':&nbsp;'.$defaults->{'logintext'}{'textcol'}.
                        '&nbsp;&nbsp;&nbsp;';
@@ -1081,25 +1454,31 @@ sub login_text_colors {
 sub image_changes {
     my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
     my $output;
-    if (!$is_custom) {
+    if ($img eq 'login') {
+            # suppress image for Log-in header
+    } elsif (!$is_custom) {
         if ($img ne 'domlogo') {
             $output .= &mt('Default image:').'<br />';
         } else {
             $output .= &mt('Default in use:').'<br />';
         }
     }
-    if ($img_import) {
-        $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
-    }
-    $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
-               $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
-    if ($is_custom) {
-        $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
-                   '<input type="checkbox" name="'.
-                   $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
-                   '</label>&nbsp;'.&mt('Replace:').'</span><br />';
+    if ($img eq 'login') { # suppress image for Log-in header
+        $output .= '<td>'.$logincolors;
     } else {
-        $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
+        if ($img_import) {
+            $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
+        }
+        $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
+                   $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
+        if ($is_custom) {
+            $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
+                       '<input type="checkbox" name="'.
+                       $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
+                       '</label>&nbsp;'.&mt('Replace:').'</span><br />';
+        } else {
+            $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
+        }
     }
     return $output;
 }
@@ -1126,17 +1505,22 @@ sub print_quotas {
     my ($css_class,%titles);
     if ($context eq 'requestcourses') {
         @usertools = ('official','unofficial','community');
-        @options =('norequest','approval','autolimit','validate');
+        @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
+    } elsif ($context eq 'requestauthor') {
+        @usertools = ('author');
+        @options = ('norequest','approval','automatic');
+        %titles = &authorrequest_titles(); 
     } else {
-        @usertools = ('aboutme','blog','portfolio');
+        @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
     if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
             my $currdefquota;
-            unless ($context eq 'requestcourses') {
+            unless (($context eq 'requestcourses') ||
+                    ($context eq 'requestauthor')) {
                 if (ref($settings) eq 'HASH') {
                     if (ref($settings->{defaultquota}) eq 'HASH') {
                         $currdefquota = $settings->{defaultquota}->{$type}; 
@@ -1195,16 +1579,38 @@ sub print_quotas {
                             $cell{$item} .= '<span class="LC_nobreak"><label>'.
                                   '<input type="radio" name="crsreq_'.$item.
                                   '_'.$type.'" value="'.$val.'"'.$checked.' />'.
-                                  $titles{$option}.'</label>&nbsp;';
+                                  $titles{$option}.'</label>';
                             if ($option eq 'autolimit') {
-                                $cell{$item} .= '<input type="text" name="crsreq_'.
+                                $cell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
                                                 $item.'_limit_'.$type.'" size="1" '.
                                                 'value="'.$currlimit.'" />';
                             }
+                            $cell{$item} .= '</span> ';
                             if ($option eq 'autolimit') {
                                 $cell{$item} .= $titles{'unlimited'};
                             }
-                            $cell{$item} .= '</span>&nbsp; ';
+                        }
+                    } elsif ($context eq 'requestauthor') {
+                        my $curroption;
+                        if (ref($settings) eq 'HASH') {
+                            $curroption = $settings->{$type};
+                        }
+                        if (!$curroption) {
+                            $curroption = 'norequest';
+                        }
+                        foreach my $option (@options) {
+                            my $val = $option;
+                            if ($option eq 'norequest') {
+                                $val = 0;
+                            }
+                            my $checked = '';
+                            if ($option eq $curroption) {
+                                $checked = ' checked="checked"';
+                            }
+                            $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="radio" name="authorreq_'.$type.
+                                  '" value="'.$val.'"'.$checked.' />'.
+                                  $titles{$option}.'</label></span>&nbsp; ';
                         }
                     } else {
                         my $checked = 'checked="checked" ';
@@ -1226,12 +1632,13 @@ sub print_quotas {
                 if ($context eq 'requestcourses') {
                     $datatable .= '</tr><tr>';
                     foreach my $item (@usertools) {
-                        $datatable .= '<td style="vertical-align: top;">'.$cell{$item}.'</td>';  
+                        $datatable .= '<td style="vertical-align: top">'.$cell{$item}.'</td>';  
                     }
                     $datatable .= '</tr></table>';
                 }
                 $datatable .= '</td>';
-                unless ($context eq 'requestcourses') {
+                unless (($context eq 'requestcourses') ||
+                        ($context eq 'requestauthor')) {
                     $datatable .= 
                               '<td class="LC_right_item"><span class="LC_nobreak">'.
                               '<input type="text" name="quota_'.$type.
@@ -1242,7 +1649,7 @@ sub print_quotas {
             }
         }
     }
-    unless ($context eq 'requestcourses') {
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         $defaultquota = '20';
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'defaultquota'}) eq 'HASH') {
@@ -1303,15 +1710,37 @@ sub print_quotas {
                                   '_default" value="'.$val.'"'.$checked.' />'.
                                   $titles{$option}.'</label>';
                 if ($option eq 'autolimit') {
-                    $defcell{$item} .= '<input type="text" name="crsreq_'.
+                    $defcell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
                                        $item.'_limit_default" size="1" '.
                                        'value="'.$currlimit.'" />';
                 }
-                $defcell{$item} .= '</span>&nbsp; ';
+                $defcell{$item} .= '</span> ';
                 if ($option eq 'autolimit') {
                     $defcell{$item} .= $titles{'unlimited'};
                 }
             }
+        } elsif ($context eq 'requestauthor') {
+            my $curroption;
+            if (ref($settings) eq 'HASH') {
+                $curroption = $settings->{'default'};
+            }
+            if (!$curroption) {
+                $curroption = 'norequest';
+            }
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                my $checked = '';
+                if ($option eq $curroption) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="authorreq_default"'.
+                              ' value="'.$val.'"'.$checked.' />'.
+                              $titles{$option}.'</label></span>&nbsp; ';
+            }
         } else {
             my $checked = 'checked="checked" ';
             if (ref($settings) eq 'HASH') {
@@ -1332,12 +1761,12 @@ sub print_quotas {
     if ($context eq 'requestcourses') {
         $datatable .= '</tr><tr>';
         foreach my $item (@usertools) {
-            $datatable .= '<td style="vertical-align: top;">'.$defcell{$item}.'</td>';
+            $datatable .= '<td style="vertical-align: top">'.$defcell{$item}.'</td>';
         }
         $datatable .= '</tr></table>';
     }
     $datatable .= '</td>';
-    unless ($context eq 'requestcourses') {
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         $datatable .= '<td class="LC_right_item"><span class="LC_nobreak">'.
                       '<input type="text" name="defaultquota" value="'.
                       $defaultquota.'" size="5" /> Mb</span></td>';
@@ -1370,9 +1799,6 @@ sub print_quotas {
                     }
                 }
             }
-            if (!$curroption) {
-                $curroption = 'norequest';
-            }
             $datatable .= '<th>'.$titles{$item}.'</th>';
             my $checked = '';
             if ($curroption eq '') {
@@ -1409,15 +1835,42 @@ sub print_quotas {
                                   '__LC_adv" value="'.$val.'"'.$checked.' />'.
                                   $titles{$option}.'</label>';
                 if ($option eq 'autolimit') {
-                    $advcell{$item} .= '<input type="text" name="crsreq_'.
+                    $advcell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
                                        $item.'_limit__LC_adv" size="1" '.
                                        'value="'.$currlimit.'" />';
                 }
-                $advcell{$item} .= '</span>&nbsp; ';
+                $advcell{$item} .= '</span> ';
                 if ($option eq 'autolimit') {
                     $advcell{$item} .= $titles{'unlimited'};
                 }
             }
+        } elsif ($context eq 'requestauthor') {
+            my $curroption;
+            if (ref($settings) eq 'HASH') {
+                $curroption = $settings->{'_LC_adv'};
+            }
+            my $checked = '';
+            if ($curroption eq '') {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="radio" name="authorreq__LC_adv"'.
+                          ' value=""'.$checked.' />'.
+                          &mt('No override set').'</label></span>&nbsp; ';
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                my $checked = '';
+                if ($val eq $curroption) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="authorreq__LC_adv"'.
+                              ' value="'.$val.'"'.$checked.' />'.
+                              $titles{$option}.'</label></span>&nbsp; ';
+            }
         } else {
             my $checked = 'checked="checked" ';
             if (ref($settings) eq 'HASH') {
@@ -1438,7 +1891,7 @@ sub print_quotas {
     if ($context eq 'requestcourses') {
         $datatable .= '</tr><tr>';
         foreach my $item (@usertools) {
-            $datatable .= '<td style="vertical-align: top;">'.$advcell{$item}.'</td>';
+            $datatable .= '<td style="vertical-align: top">'.$advcell{$item}.'</td>';
         }
         $datatable .= '</tr></table>';
     }
@@ -1447,8 +1900,8 @@ sub print_quotas {
     return $datatable;
 }
 
-sub print_courserequestmail {
-    my ($dom,$settings,$rowtotal) = @_;
+sub print_requestmail {
+    my ($dom,$action,$settings,$rowtotal) = @_;
     my ($now,$datatable,%dompersonnel,@domcoord,@currapproval,$rows);
     $now = time;
     $rows = 0;
@@ -1479,9 +1932,14 @@ sub print_courserequestmail {
     my $numinrow = 4;
     my $numdc = @domcoord;
     my $css_class = 'class="LC_odd_row"';
-    $datatable = '<tr'.$css_class.'>'.
-                 ' <td>'.&mt('Receive notification of course requests requiring approval.').
-                 ' </td>'.
+    my $text;
+    if ($action eq 'requestcourses') {
+        $text = &mt('Receive notification of course requests requiring approval');
+    } else {
+        $text = &mt('Receive notification of authoring space requests requiring approval')
+    }
+    $datatable = '<tr '.$css_class.'>'.
+                 ' <td>'.$text.'</td>'.
                  ' <td class="LC_left_item">';
     if (@domcoord > 0) {
         $datatable .= '<table>';
@@ -1513,7 +1971,7 @@ sub print_courserequestmail {
             $datatable .= '<span class="LC_nobreak"><label>'.
                           '<input type="checkbox" name="reqapprovalnotify" '.
                           'value="'.$domcoord[$i].'"'.$check.'/>'.
-                          $fullname.'</label></span></td>';
+                          $fullname.' ('.$uname.':'.$udom.')</label></span></td>';
         }
         $datatable .= '</tr></table>';
     } else {
@@ -1528,7 +1986,7 @@ sub print_courserequestmail {
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
-    my ($defdom,$runon,$runoff);
+    my ($defdom,$runon,$runoff,$coownerson,$coownersoff);
     if (ref($settings) eq 'HASH') {
         if (exists($settings->{'run'})) {
             if ($settings->{'run'} eq '0') {
@@ -1547,6 +2005,18 @@ sub print_autoenroll {
                 $runon = ' ';
             }
         }
+        if (exists($settings->{'co-owners'})) {
+            if ($settings->{'co-owners'} eq '0') {
+                $coownersoff = ' checked="checked" ';
+                $coownerson = ' ';
+            } else {
+                $coownerson = ' checked="checked" ';
+                $coownersoff = ' ';
+            }
+        } else {
+            $coownersoff = ' checked="checked" ';
+            $coownerson = ' ';
+        }
         if (exists($settings->{'sender_domain'})) {
             $defdom = $settings->{'sender_domain'};
         }
@@ -1577,8 +2047,16 @@ sub print_autoenroll {
                   &mt('username').':&nbsp;'.
                   '<input type="text" name="sender_uname" value="'.
                   $notif_sender.'" size="10" />&nbsp;&nbsp;'.&mt('domain').
-                  ':&nbsp;'.$domform.'</span></td></tr>';
-    $$rowtotal += 2;
+                  ':&nbsp;'.$domform.'</span></td></tr>'.
+                  '<tr class="LC_odd_row">'.
+                  '<td>'.&mt('Automatically assign co-ownership').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autoassign_coowners"'.
+                  $coownerson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autoassign_coowners"'.
+                  $coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                  '</tr>';
+    $$rowtotal += 3;
     return $datatable;
 }
 
@@ -1620,9 +2098,17 @@ sub print_autoupdate {
                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
                   '</tr>';
         $$rowtotal += 2;
+    } elsif ($position eq 'middle') {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my $numinrow = 3;
+        my $locknamesettings;
+        $datatable .= &insttypes_row($settings,$types,$usertypes,
+                                     $dom,$numinrow,$othertitle,
+                                    'lockablenames');
+        $$rowtotal ++;
     } else {
         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-        my @fields = ('lastname','firstname','middlename','gen',
+        my @fields = ('lastname','firstname','middlename','generation',
                       'permanentemail','id');
         my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
         my $numrows = 0;
@@ -1643,6 +2129,56 @@ sub print_autoupdate {
     return $datatable;
 }
 
+sub print_autocreate {
+    my ($dom,$settings,$rowtotal) = @_;
+    my (%createon,%createoff);
+    my $curr_dc;
+    my @types = ('xml','req');
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (@types) {
+            $createoff{$item} = ' checked="checked" ';
+            $createon{$item} = ' ';
+            if (exists($settings->{$item})) {
+                if ($settings->{$item}) {
+                    $createon{$item} = ' checked="checked" ';
+                    $createoff{$item} = ' ';
+                }
+            }
+        }
+        $curr_dc = $settings->{'xmldc'};
+    } else {
+        foreach my $item (@types) {
+            $createoff{$item} = ' checked="checked" ';
+            $createon{$item} = ' ';
+        }
+    }
+    $$rowtotal += 2;
+    my $datatable='<tr class="LC_odd_row">'.
+                  '<td>'.&mt('Create pending official courses from XML files').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autocreate_xml"'.
+                  $createon{'xml'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_xml"'.
+                  $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>'.
+                  '</td></tr><tr>'.
+                  '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autocreate_req"'.
+                  $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_req"'.
+                  $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
+    my ($numdc,$dctable) = &active_dc_picker($dom,$curr_dc);
+    if ($numdc > 1) {
+        $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
+                      &mt('Course creation processed as: (choose Dom. Coord.)').
+                      '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
+        $$rowtotal ++ ;
+    } else {
+        $datatable .= $dctable.'</td></tr>';
+    }
+    return $datatable;
+}
+
 sub print_directorysrch {
     my ($dom,$settings,$rowtotal) = @_;
     my $srchon = ' ';
@@ -1760,12 +2296,13 @@ sub print_contacts {
     my ($dom,$settings,$rowtotal) = @_;
     my $datatable;
     my @contacts = ('adminemail','supportemail');
-    my (%checked,%to,%otheremails);
+    my (%checked,%to,%otheremails,%bccemails);
     my @mailings = ('errormail','packagesmail','lonstatusmail','helpdeskmail',
                     'requestsmail');
     foreach my $type (@mailings) {
         $otheremails{$type} = '';
     }
+    $bccemails{'helpdeskmail'} = '';
     if (ref($settings) eq 'HASH') {
         foreach my $item (@contacts) {
             if (exists($settings->{$item})) {
@@ -1781,6 +2318,9 @@ sub print_contacts {
                         }
                     }
                     $otheremails{$type} = $settings->{$type}{'others'};
+                    if ($type eq 'helpdeskmail') {
+                        $bccemails{$type} = $settings->{$type}{'bcc'};
+                    }
                 }
             } elsif ($type eq 'lonstatusmail') {
                 $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
@@ -1824,13 +2364,855 @@ sub print_contacts {
         }
         $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
                       '<input type="text" name="'.$type.'_others" '.
-                      'value="'.$otheremails{$type}.'"  />'.
-                      '</td></tr>'."\n";
+                      'value="'.$otheremails{$type}.'"  />';
+        if ($type eq 'helpdeskmail') {
+            $datatable .= '<br />'.&mt('Bcc:').('&nbsp;'x6).
+                          '<input type="text" name="'.$type.'_bcc" '.
+                          'value="'.$bccemails{$type}.'"  />';
+        }
+        $datatable .= '</td></tr>'."\n";
     }
     $$rowtotal += $rownum;
     return $datatable;
 }
 
+sub print_helpsettings {
+    my ($dom,$confname,$settings,$rowtotal) = @_;
+    my ($datatable,$itemcount);
+    $itemcount = 1;
+    my (%choices,%defaultchecked,@toggles);
+    $choices{'submitbugs'} = &mt('Display link to: [_1]?',
+                                 &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                 &mt('LON-CAPA bug tracker'),600,500));
+    %defaultchecked = ('submitbugs' => 'on');
+    @toggles = ('submitbugs',);
+
+    ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                 \%choices,$itemcount);
+    return $datatable;
+}
+
+sub radiobutton_prefs {
+    my ($settings,$toggles,$defaultchecked,$choices,$itemcount) = @_;
+    return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
+                   (ref($choices) eq 'HASH'));
+
+    my (%checkedon,%checkedoff,$datatable,$css_class);
+
+    foreach my $item (@{$toggles}) {
+        if ($defaultchecked->{$item} eq 'on') {
+            $checkedon{$item} = ' checked="checked" ';
+            $checkedoff{$item} = ' ';
+        } elsif ($defaultchecked->{$item} eq 'off') {
+            $checkedoff{$item} = ' checked="checked" ';
+            $checkedon{$item} = ' ';
+        }
+    }
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (@{$toggles}) {
+            if ($settings->{$item} eq '1') {
+                $checkedon{$item} =  ' checked="checked" ';
+                $checkedoff{$item} = ' ';
+            } elsif ($settings->{$item} eq '0') {
+                $checkedoff{$item} =  ' checked="checked" ';
+                $checkedon{$item} = ' ';
+            }
+        }
+    }
+    foreach my $item (@{$toggles}) {
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .=
+            '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices->{$item}.
+            '</span></td>'.
+            '<td class="LC_right_item"><span class="LC_nobreak">'.
+            '<label><input type="radio" name="'.
+            $item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').
+            '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
+            $checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
+            '</span></td>'.
+            '</tr>';
+        $itemcount ++;
+    }
+    return ($datatable,$itemcount);
+}
+
+sub print_coursedefaults {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable);
+    my $itemcount = 1;
+    if ($position eq 'top') {
+        my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
+        %choices =
+            &Apache::lonlocal::texthash (
+                canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
+        );
+        %defaultchecked = ('canuse_pdfforms' => 'off');
+        @toggles = ('canuse_pdfforms',);
+        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                 \%choices,$itemcount);
+        $$rowtotal += $itemcount;
+    } else {
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        my %choices =
+            &Apache::lonlocal::texthash (
+                anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
+        );
+        my $currdefresponder;
+        if (ref($settings) eq 'HASH') {
+            $currdefresponder = $settings->{'anonsurvey_threshold'};
+        }
+        if (!$currdefresponder) {
+            $currdefresponder = 10;
+        } elsif ($currdefresponder < 1) {
+            $currdefresponder = 1;
+        }
+        $datatable .=
+               '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices{'anonsurvey_threshold'}.
+                '</span></td>'.
+                '<td class="LC_right_item"><span class="LC_nobreak">'.
+                '<input type="text" name="anonsurvey_threshold"'.
+                ' value="'.$currdefresponder.'" size="5" /></span>'.
+                '</td></tr>';
+    }
+    return $datatable;
+}
+
+sub print_usersessions {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable,%checked,%choices);
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+
+    my @alldoms = &Apache::lonnet::all_domains();
+    my %serverhomes = %Apache::lonnet::serverhomeIDs;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %altids = &id_for_thisdom(%servers);
+    my $itemcount = 1;
+    if ($position eq 'top') {
+        if (keys(%serverhomes) > 1) {
+            my %spareid = &current_offloads_to($dom,$settings,\%servers);
+            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$rowtotal);
+        } else {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');
+        }
+    } else {
+        if (keys(%by_location) == 0) {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one institution.');
+        } else {
+            my %lt = &usersession_titles();
+            my $numinrow = 5;
+            my $prefix;
+            my @types;
+            if ($position eq 'bottom') {
+                $prefix = 'remote';
+                @types = ('version','excludedomain','includedomain');
+            } else {
+                $prefix = 'hosted';
+                @types = ('excludedomain','includedomain');
+            }
+            my (%current,%checkedon,%checkedoff);
+            my @lcversions = &Apache::lonnet::all_loncaparevs();
+            my @locations = sort(keys(%by_location));
+            foreach my $type (@types) {
+                $checkedon{$type} = '';
+                $checkedoff{$type} = ' checked="checked"';
+            }
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$prefix}) eq 'HASH') {
+                    foreach my $key (keys(%{$settings->{$prefix}})) {
+                        $current{$key} = $settings->{$prefix}{$key};
+                        if ($key eq 'version') {
+                            if ($current{$key} ne '') {
+                                $checkedon{$key} = ' checked="checked"';
+                                $checkedoff{$key} = '';
+                            }
+                        } elsif (ref($current{$key}) eq 'ARRAY') {
+                            $checkedon{$key} = ' checked="checked"';
+                            $checkedoff{$key} = '';
+                        }
+                    }
+                }
+            }
+            foreach my $type (@types) {
+                next if ($type ne 'version' && !@locations);
+                $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+                $datatable .= '<tr'.$css_class.'>
+                               <td><span class="LC_nobreak">'.$lt{$type}.'</span><br />
+                               <span class="LC_nobreak">&nbsp;
+                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedoff{$type}.' value="0" />'.&mt('Not in use').'</label>&nbsp;
+                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedon{$type}.' value="1" />'.&mt('In use').'</label></span></td><td>';
+                if ($type eq 'version') {
+                    my $selector = '<select name="'.$prefix.'_version">';
+                    foreach my $version (@lcversions) {
+                        my $selected = '';
+                        if ($current{'version'} eq $version) {
+                            $selected = ' selected="selected"';
+                        }
+                        $selector .= ' <option value="'.$version.'"'.
+                                     $selected.'>'.$version.'</option>';
+                    }
+                    $selector .= '</select> ';
+                    $datatable .= &mt('remote server must be version: [_1] or later',$selector);
+                } else {
+                    $datatable.= '<div><input type="button" value="'.&mt('check all').'" '.
+                                 'onclick="javascript:checkAll(document.display.'.$prefix.'_'.$type.')"'.
+                                 ' />'.('&nbsp;'x2).
+                                 '<input type="button" value="'.&mt('uncheck all').'" '.
+                                 'onclick="javascript:uncheckAll(document.display.'.$prefix.'_'.$type.')" />'.
+                                 "\n".
+                                 '</div><div><table>';
+                    my $rem;
+                    for (my $i=0; $i<@locations; $i++) {
+                        my ($showloc,$value,$checkedtype);
+                        if (ref($by_location{$locations[$i]}) eq 'ARRAY') {
+                            my $ip = $by_location{$locations[$i]}->[0];
+                            if (ref($by_ip{$ip}) eq 'ARRAY') {
+                                 $value = join(':',@{$by_ip{$ip}});
+                                $showloc = join(', ',@{$by_ip{$ip}});
+                                if (ref($current{$type}) eq 'ARRAY') {
+                                    foreach my $loc (@{$by_ip{$ip}}) {  
+                                        if (grep(/^\Q$loc\E$/,@{$current{$type}})) {
+                                            $checkedtype = ' checked="checked"';
+                                            last;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        $rem = $i%($numinrow);
+                        if ($rem == 0) {
+                            if ($i > 0) {
+                                $datatable .= '</tr>';
+                            }
+                            $datatable .= '<tr>';
+                        }
+                        $datatable .= '<td class="LC_left_item">'.
+                                      '<span class="LC_nobreak"><label>'.
+                                      '<input type="checkbox" name="'.$prefix.'_'.$type.
+                                      '" value="'.$value.'"'.$checkedtype.' />'.$showloc.
+                                      '</label></span></td>';
+                    }
+                    $rem = @locations%($numinrow);
+                    my $colsleft = $numinrow - $rem;
+                    if ($colsleft > 1 ) {
+                        $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                      '&nbsp;</td>';
+                    } elsif ($colsleft == 1) {
+                        $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+                    }
+                    $datatable .= '</tr></table>';
+                }
+                $datatable .= '</td></tr>';
+                $itemcount ++;
+            }
+        }
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub build_location_hashes {
+    my ($intdoms,$by_ip,$by_location) = @_;
+    return unless((ref($intdoms) eq 'ARRAY') && (ref($by_ip) eq 'HASH') &&
+                  (ref($by_location) eq 'HASH')); 
+    my %iphost = &Apache::lonnet::get_iphost();
+    my $primary_id = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
+    my $primary_ip = &Apache::lonnet::get_host_ip($primary_id);
+    if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+        foreach my $id (@{$iphost{$primary_ip}}) {
+            my $intdom = &Apache::lonnet::internet_dom($id);
+            unless(grep(/^\Q$intdom\E$/,@{$intdoms})) {
+                push(@{$intdoms},$intdom);
+            }
+        }
+    }
+    foreach my $ip (keys(%iphost)) {
+        if (ref($iphost{$ip}) eq 'ARRAY') {
+            foreach my $id (@{$iphost{$ip}}) {
+                my $location = &Apache::lonnet::internet_dom($id);
+                if ($location) {
+                    next if (grep(/^\Q$location\E$/,@{$intdoms}));
+                    if (ref($by_ip->{$ip}) eq 'ARRAY') {
+                        unless(grep(/^\Q$location\E$/,@{$by_ip->{$ip}})) {
+                            push(@{$by_ip->{$ip}},$location);
+                        }
+                    } else {
+                        $by_ip->{$ip} = [$location];
+                    }
+                }
+            }
+        }
+    }
+    foreach my $ip (sort(keys(%{$by_ip}))) {
+        if (ref($by_ip->{$ip}) eq 'ARRAY') {
+            @{$by_ip->{$ip}} = sort(@{$by_ip->{$ip}});
+            my $first = $by_ip->{$ip}->[0];
+            if (ref($by_location->{$first}) eq 'ARRAY') {
+                unless (grep(/^\Q$ip\E$/,@{$by_location->{$first}})) {
+                    push(@{$by_location->{$first}},$ip);
+                }
+            } else {
+                $by_location->{$first} = [$ip];
+            }
+        }
+    }
+    return;
+}
+
+sub current_offloads_to {
+    my ($dom,$settings,$servers) = @_;
+    my (%spareid,%otherdomconfigs);
+    if (ref($servers) eq 'HASH') {
+        foreach my $lonhost (sort(keys(%{$servers}))) {
+            my $gotspares;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{'spares'}) eq 'HASH') {
+                    if (ref($settings->{'spares'}{$lonhost}) eq 'HASH') {
+                        $spareid{$lonhost}{'primary'} = $settings->{'spares'}{$lonhost}{'primary'};
+                        $spareid{$lonhost}{'default'} = $settings->{'spares'}{$lonhost}{'default'};
+                        $gotspares = 1;
+                    }
+                }
+            }
+            unless ($gotspares) {
+                my $gotspares;
+                my $serverhomeID =
+                    &Apache::lonnet::get_server_homeID($servers->{$lonhost});
+                my $serverhomedom =
+                    &Apache::lonnet::host_domain($serverhomeID);
+                if ($serverhomedom ne $dom) {
+                    if (ref($otherdomconfigs{$serverhomedom} eq 'HASH')) {
+                        if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}) eq 'HASH') {
+                            if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}) eq 'HASH') {
+                                $spareid{$lonhost}{'primary'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'primary'};
+                                $spareid{$lonhost}{'default'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'default'};
+                                $gotspares = 1;
+                            }
+                        }
+                    } else {
+                        $otherdomconfigs{$serverhomedom} =
+                            &Apache::lonnet::get_dom('configuration',['usersessions'],$serverhomedom);
+                        if (ref($otherdomconfigs{$serverhomedom}) eq 'HASH') {
+                            if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}) eq 'HASH') {
+                                if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}) eq 'HASH') {
+                                    if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{$lonhost}) eq 'HASH') {
+                                        $spareid{$lonhost}{'primary'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'primary'};
+                                        $spareid{$lonhost}{'default'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'default'};
+                                        $gotspares = 1;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            unless ($gotspares) {
+                if ($lonhost eq $Apache::lonnet::perlvar{'lonHostID'}) {
+                    $spareid{$lonhost}{'primary'} = $Apache::lonnet::spareid{'primary'};
+                    $spareid{$lonhost}{'default'} = $Apache::lonnet::spareid{'default'};
+               } else {
+                    my $server_hostname = &Apache::lonnet::hostname($lonhost);
+                    my $server_homeID = &Apache::lonnet::get_server_homeID($server_hostname);
+                    if ($server_homeID eq $Apache::lonnet::perlvar{'lonHostID'}) {
+                        $spareid{$lonhost}{'primary'} = $Apache::lonnet::spareid{'primary'};
+                        $spareid{$lonhost}{'default'} = $Apache::lonnet::spareid{'default'};
+                    } else {
+                        my %what = (
+                             spareid => 1,
+                        );
+                        my ($result,$returnhash) = 
+                            &Apache::lonnet::get_remote_globals($lonhost,\%what);
+                        if ($result eq 'ok') { 
+                            if (ref($returnhash) eq 'HASH') {
+                                if (ref($returnhash->{'spareid'}) eq 'HASH') {
+                                    $spareid{$lonhost}{'primary'} = $returnhash->{'spareid'}->{'primary'};
+                                    $spareid{$lonhost}{'default'} = $returnhash->{'spareid'}->{'default'};
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return %spareid;
+}
+
+sub spares_row {
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$rowtotal) = @_;
+    my $css_class;
+    my $numinrow = 4;
+    my $itemcount = 1;
+    my $datatable;
+    my %typetitles = &sparestype_titles();
+    if ((ref($servers) eq 'HASH') && (ref($spareid) eq 'HASH') && (ref($altids) eq 'HASH')) {
+        foreach my $server (sort(keys(%{$servers}))) {
+            my $serverhome = &Apache::lonnet::get_server_homeID($servers->{$server});
+            my ($othercontrol,$serverdom);
+            if ($serverhome ne $server) {
+                $serverdom = &Apache::lonnet::host_domain($serverhome);
+                $othercontrol = &mt('Session offloading controlled by domain: [_1]','<b>'.$serverdom.'</b>');
+            } else {
+                $serverdom = &Apache::lonnet::host_domain($server);
+                if ($serverdom ne $dom) {
+                    $othercontrol = &mt('Session offloading controlled by domain: [_1]','<b>'.$serverdom.'</b>');
+                }
+            }
+            next unless (ref($spareid->{$server}) eq 'HASH');
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>
+                           <td rowspan="2">
+                            <span class="LC_nobreak"><b>'.$server.'</b> when busy, offloads to:</span></td>'."\n";
+            my (%current,%canselect);
+            my @choices = 
+                &possible_newspares($server,$spareid->{$server},$serverhomes,$altids);
+            foreach my $type ('primary','default') {
+                if (ref($spareid->{$server}) eq 'HASH') {
+                    if (ref($spareid->{$server}{$type}) eq 'ARRAY') {
+                        my @spares = @{$spareid->{$server}{$type}};
+                        if (@spares > 0) {
+                            if ($othercontrol) {
+                                $current{$type} = join(', ',@spares);
+                            } else {
+                                $current{$type} .= '<table>';
+                                my $numspares = scalar(@spares);
+                                for (my $i=0;  $i<@spares; $i++) {
+                                    my $rem = $i%($numinrow);
+                                    if ($rem == 0) {
+                                        if ($i > 0) {
+                                            $current{$type} .= '</tr>';
+                                        }
+                                        $current{$type} .= '<tr>';
+                                    }
+                                    $current{$type} .= '<td><label><input type="checkbox" name="spare_'.$type.'_'.$server.'" id="spare_'.$type.'_'.$server.'_'.$i.'" checked="checked" value="'.$spareid->{$server}{$type}[$i].'" onclick="updateNewSpares(this.form,'."'$server'".');" />&nbsp;'.
+                                                       $spareid->{$server}{$type}[$i].
+                                                       '</label></td>'."\n";
+                                }
+                                my $rem = @spares%($numinrow);
+                                my $colsleft = $numinrow - $rem;
+                                if ($colsleft > 1 ) {
+                                    $current{$type} .= '<td colspan="'.$colsleft.
+                                                       '" class="LC_left_item">'.
+                                                       '&nbsp;</td>';
+                                } elsif ($colsleft == 1) {
+                                    $current{$type} .= '<td class="LC_left_item">&nbsp;</td>'."\n";
+                                }
+                                $current{$type} .= '</tr></table>';
+                            }
+                        }
+                    }
+                    if ($current{$type} eq '') {
+                        $current{$type} = &mt('None specified');
+                    }
+                    if ($othercontrol) {
+                        if ($type eq 'primary') {
+                            $canselect{$type} = $othercontrol;
+                        }
+                    } else {
+                        $canselect{$type} = 
+                            &mt('Add new [_1]'.$type.'[_2]:','<i>','</i>').'&nbsp;'.
+                            '<select name="newspare_'.$type.'_'.$server.'" '.
+                            'id="newspare_'.$type.'_'.$server.'" onchange="checkNewSpares('."'$server','$type'".');">'."\n".
+                            '<option value="" selected ="selected">'.&mt('Select').'</option>'."\n";
+                        if (@choices > 0) {
+                            foreach my $lonhost (@choices) {
+                                $canselect{$type} .= '<option value="'.$lonhost.'">'.$lonhost.'</option>'."\n";
+                            }
+                        }
+                        $canselect{$type} .= '</select>'."\n";
+                    }
+                } else {
+                    $current{$type} = &mt('Could not be determined');
+                    if ($type eq 'primary') {
+                        $canselect{$type} =  $othercontrol;
+                    }
+                }
+                if ($type eq 'default') {
+                    $datatable .= '<tr'.$css_class.'>';
+                }
+                $datatable .= '<td><i>'.$typetitles{$type}.'</i></td>'."\n".
+                              '<td>'.$current{$type}.'</td>'."\n".
+                              '<td>'.$canselect{$type}.'</td></tr>'."\n";
+            }
+            $itemcount ++;
+        }
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub possible_newspares {
+    my ($server,$currspares,$serverhomes,$altids) = @_;
+    my $serverhostname = &Apache::lonnet::hostname($server);
+    my %excluded;
+    if ($serverhostname ne '') {
+        %excluded = (
+                       $serverhostname => 1,
+                    );
+    }
+    if (ref($currspares) eq 'HASH') {
+        foreach my $type (keys(%{$currspares})) {
+            if (ref($currspares->{$type}) eq 'ARRAY') {
+                if (@{$currspares->{$type}} > 0) {
+                    foreach my $curr (@{$currspares->{$type}}) {
+                        my $hostname = &Apache::lonnet::hostname($curr);
+                        $excluded{$hostname} = 1;
+                    }
+                }
+            }
+        }
+    }
+    my @choices;
+    if ((ref($serverhomes) eq 'HASH') && (ref($altids) eq 'HASH')) {
+        if (keys(%{$serverhomes}) > 1) {
+            foreach my $name (sort(keys(%{$serverhomes}))) {
+                unless ($excluded{$name}) {
+                    if (exists($altids->{$serverhomes->{$name}})) {
+                        push(@choices,$altids->{$serverhomes->{$name}});
+                    } else {
+                        push(@choices,$serverhomes->{$name});
+                    }
+                }
+            }
+        }
+    }
+    return sort(@choices);
+}
+
+sub print_loadbalancing {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $primary_id = &Apache::lonnet::domain($dom,'primary');
+    my $intdom = &Apache::lonnet::internet_dom($primary_id);
+    my $numinrow = 1;
+    my $datatable;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($settings) eq 'HASH') {
+        %existing = %{$settings};
+    }
+    if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+        &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
+                                  \%currtargets,\%currrules);
+    } else {
+        return;
+    }
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my $rownum = 6;
+    if (ref($types) eq 'ARRAY') {
+        $rownum += scalar(@{$types});
+    }
+    my @css_class = ('LC_odd_row','LC_even_row');
+    my $balnum = 0;
+    my $islast;
+    my (@toshow,$disabledtext);
+    if (keys(%currbalancer) > 0) {
+        @toshow = sort(keys(%currbalancer));
+        if (scalar(@toshow) < scalar(keys(%servers)) + 1) {
+            push(@toshow,'');
+        }
+    } else {
+        @toshow = ('');
+        $disabledtext = &mt('No existing load balancer');
+    }
+    foreach my $lonhost (@toshow) {
+        if ($balnum == scalar(@toshow)-1) {
+            $islast = 1;
+        } else {
+            $islast = 0;
+        }
+        my $cssidx = $balnum%2;
+        my $targets_div_style = 'display: none';
+        my $disabled_div_style = 'display: block';
+        my $homedom_div_style = 'display: none';
+        $datatable .= '<tr class="'.$css_class[$cssidx].'">'.
+                      '<td rowspan="'.$rownum.'" valign="top">'.
+                      '<p>';
+        if ($lonhost eq '') {
+            $datatable .= '<span class="LC_nobreak">'; 
+            if (keys(%currbalancer) > 0) {
+                $datatable .= &mt('Add balancer:');
+            } else {
+                $datatable .= &mt('Enable balancer:');
+            }
+            $datatable .= '&nbsp;'.
+                          '<select name="loadbalancing_lonhost_'.$balnum.'"'.
+                          ' id="loadbalancing_lonhost_'.$balnum.'"'.
+                          ' onchange="toggleTargets('."'$balnum'".');">'."\n".
+                          '<option value="" selected="selected">'.&mt('None').
+                          '</option>'."\n";
+            foreach my $server (sort(keys(%servers))) {
+                next if ($currbalancer{$server});
+                $datatable .= '<option value="'.$server.'">'.$server.'</option>'."\n";
+            }
+            $datatable .= 
+                '</select>'."\n".
+                '<input type="hidden" name="loadbalancing_prevlonhost_'.$balnum.'" id="loadbalancing_prevlonhost_'.$balnum.'" value="" />&nbsp;</span>'."\n";
+        } else {
+            $datatable .= '<i>'.$lonhost.'</i><br /><span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="loadbalancing_delete" value="'.$balnum.'" id="loadbalancing_delete_'.$balnum.'" onclick="javascript:balancerDeleteChange('."'$balnum'".');" />&nbsp;'.
+                           &mt('Stop balancing').'</label>'.
+                           '<input type="hidden" name="loadbalancing_lonhost_'.$balnum.'" value="'.$lonhost.'" id="loadbalancing_lonhost_'.$balnum.'" /></span>';
+            $targets_div_style = 'display: block';
+            $disabled_div_style = 'display: none';
+            if ($dom eq &Apache::lonnet::host_domain($lonhost)) {
+                $homedom_div_style = 'display: block';
+            }
+        }
+        $datatable .= '</p></td><td rowspan="'.$rownum.'" valign="top">'.
+                  '<div id="loadbalancing_disabled_'.$balnum.'" style="'.
+                  $disabled_div_style.'">'.$disabledtext.'</div>'."\n".
+                  '<div id="loadbalancing_targets_'.$balnum.'" style="'.$targets_div_style.'">'.&mt('Offloads to:').'<br />';
+        my ($numspares,@spares) = &count_servers($lonhost,%servers);
+        my @sparestypes = ('primary','default');
+        my %typetitles = &sparestype_titles();
+        foreach my $sparetype (@sparestypes) {
+            my $targettable;
+            for (my $i=0; $i<$numspares; $i++) {
+                my $checked;
+                if (ref($currtargets{$lonhost}) eq 'HASH') {
+                    if (ref($currtargets{$lonhost}{$sparetype}) eq 'ARRAY') {
+                        if (grep(/^\Q$spares[$i]\E$/,@{$currtargets{$lonhost}{$sparetype}})) {
+                            $checked = ' checked="checked"';
+                        }
+                    }
+                }
+                my ($chkboxval,$disabled);
+                if (($lonhost ne '') && (exists($servers{$lonhost}))) {
+                    $chkboxval = $spares[$i];
+                }
+                if (exists($currbalancer{$spares[$i]})) {
+                    $disabled = ' disabled="disabled"';
+                }
+                $targettable .= 
+                    '<td><label><input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
+                    $checked.$disabled.' value="'.$chkboxval.'" id="loadbalancing_target_'.$balnum.'_'.$sparetype.'_'.$i.'" onclick="checkOffloads('."this,'$balnum','$sparetype'".');" /><span id="loadbalancing_targettxt_'.$balnum.'_'.$sparetype.'_'.$i.'">&nbsp;'.$chkboxval.
+                    '</span></label></td>';
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if (($i > 0) && ($i < $numspares-1)) {
+                        $targettable .= '</tr>';
+                    }
+                    if ($i < $numspares-1) {
+                        $targettable .= '<tr>';
+                    }
+                }
+            }
+            if ($targettable ne '') {
+                my $rem = $numspares%($numinrow);
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1 ) {
+                    $targettable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                    '&nbsp;</td>';
+                } elsif ($colsleft == 1) {
+                    $targettable .= '<td class="LC_left_item">&nbsp;</td>';
+                }
+                $datatable .=  '<i>'.$typetitles{$sparetype}.'</i><br />'.
+                               '<table><tr>'.$targettable.'</tr></table><br />';
+            }
+        }
+        my $cssidx = $balnum%2; 
+        $datatable .= '</div></td></tr>'.
+                      &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
+                                           $othertitle,$usertypes,$types,\%servers,
+                                           \%currbalancer,$lonhost,
+                                           $targets_div_style,$homedom_div_style,
+                                           $css_class[$cssidx],$balnum,$islast);
+        $$rowtotal += $rownum;
+        $balnum ++;
+    }
+    $datatable .= '<input type="hidden" name="loadbalancing_total" id="loadbalancing_total" value="'.$balnum.'" />';
+    return $datatable;
+}
+
+sub get_loadbalancers_config {
+    my ($servers,$existing,$currbalancer,$currtargets,$currrules) = @_;
+    return unless ((ref($servers) eq 'HASH') &&
+                   (ref($existing) eq 'HASH') && (ref($currbalancer) eq 'HASH') &&
+                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH'));
+    if (keys(%{$existing}) > 0) {
+        my $oldlonhost;
+        foreach my $key (sort(keys(%{$existing}))) {
+            if ($key eq 'lonhost') {
+                $oldlonhost = $existing->{'lonhost'};
+                $currbalancer->{$oldlonhost} = 1;
+            } elsif ($key eq 'targets') {
+                if ($oldlonhost) {
+                    $currtargets->{$oldlonhost} = $existing->{'targets'};
+                }
+            } elsif ($key eq 'rules') {
+                if ($oldlonhost) {
+                    $currrules->{$oldlonhost} = $existing->{'rules'};
+                }
+            } elsif (ref($existing->{$key}) eq 'HASH') {
+                $currbalancer->{$key} = 1;
+                $currtargets->{$key} = $existing->{$key}{'targets'};
+                $currrules->{$key} = $existing->{$key}{'rules'};
+            }
+        }
+    } else {
+        my ($balancerref,$targetsref) =
+                &Apache::lonnet::get_lonbalancer_config($servers);
+        if ((ref($balancerref) eq 'HASH') && (ref($targetsref) eq 'HASH')) {
+            foreach my $server (sort(keys(%{$balancerref}))) {
+                $currbalancer->{$server} = 1;
+                $currtargets->{$server} = $targetsref->{$server};
+            }
+        }
+    }
+    return;
+}
+
+sub loadbalancing_rules {
+    my ($dom,$intdom,$currrules,$othertitle,$usertypes,$types,$servers,
+        $currbalancer,$lonhost,$targets_div_style,$homedom_div_style,
+        $css_class,$balnum,$islast) = @_;
+    my $output;
+    my $num = 0;
+    my ($alltypes,$othertypes,$titles) = 
+        &loadbalancing_titles($dom,$intdom,$usertypes,$types);
+    if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH'))  {
+        foreach my $type (@{$alltypes}) {
+            $num ++;
+            my $current;
+            if (ref($currrules) eq 'HASH') {
+                $current = $currrules->{$type};
+            }
+            if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
+                if ($dom ne &Apache::lonnet::host_domain($lonhost)) {
+                    $current = '';
+                }
+            }
+            $output .= &loadbalance_rule_row($type,$titles->{$type},$current,
+                                             $servers,$currbalancer,$lonhost,$dom,
+                                             $targets_div_style,$homedom_div_style,
+                                             $css_class,$balnum,$num,$islast);
+        }
+    }
+    return $output;
+}
+
+sub loadbalancing_titles {
+    my ($dom,$intdom,$usertypes,$types) = @_;
+    my %othertypes = (
+           '_LC_adv'         => &mt('Advanced users from [_1]',$dom),
+           '_LC_author'      => &mt('Users from [_1] with author role',$dom),
+           '_LC_internetdom' => &mt('Users not from [_1], but from [_2]',$dom,$intdom),
+           '_LC_external'    => &mt('Users not from [_1]',$intdom),
+                     );
+    my @alltypes = ('_LC_adv','_LC_author','_LC_internetdom','_LC_external');
+    if (ref($types) eq 'ARRAY') {
+        unshift(@alltypes,@{$types},'default');
+    }
+    my %titles;
+    foreach my $type (@alltypes) {
+        if ($type =~ /^_LC_/) {
+            $titles{$type} = $othertypes{$type};
+        } elsif ($type eq 'default') {
+            $titles{$type} = &mt('All users from [_1]',$dom);
+            if (ref($types) eq 'ARRAY') {
+                if (@{$types} > 0) {
+                    $titles{$type} = &mt('Other users from [_1]',$dom);
+                }
+            }
+        } elsif (ref($usertypes) eq 'HASH') {
+            $titles{$type} = $usertypes->{$type};
+        }
+    }
+    return (\@alltypes,\%othertypes,\%titles);
+}
+
+sub loadbalance_rule_row {
+    my ($type,$title,$current,$servers,$currbalancer,$lonhost,$dom,
+        $targets_div_style,$homedom_div_style,$css_class,$balnum,$num,$islast) = @_;
+    my @rulenames = ('default','homeserver');
+    my %ruletitles = &offloadtype_text();
+    if ($type eq '_LC_external') {
+        push(@rulenames,'externalbalancer');
+    } else {
+        push(@rulenames,'specific');
+    }
+    push(@rulenames,'none');
+    my $style = $targets_div_style;
+    if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
+        $style = $homedom_div_style;
+    }
+    my $space;
+    if ($islast && $num == 1) {
+        $space = '<div display="inline-block">&nbsp;</div>';
+    }
+    my $output = 
+        '<tr class="'.$css_class.'" id="balanceruletr_'.$balnum.'_'.$num.'"><td valign="top">'.$space.
+        '<div id="balanceruletitle_'.$balnum.'_'.$type.'" style="'.$style.'">'.$title.'</div></td>'."\n".
+        '<td valaign="top">'.$space.
+        '<div id="balancerule_'.$balnum.'_'.$type.'" style="'.$style.'">'."\n";
+    for (my $i=0; $i<@rulenames; $i++) {
+        my $rule = $rulenames[$i];
+        my ($checked,$extra);
+        if ($rulenames[$i] eq 'default') {
+            $rule = '';
+        }
+        if ($rulenames[$i] eq 'specific') {
+            if (ref($servers) eq 'HASH') {
+                my $default;
+                if (($current ne '') && (exists($servers->{$current}))) {
+                    $checked = ' checked="checked"';
+                }
+                unless ($checked) {
+                    $default = ' selected="selected"';
+                }
+                $extra = 
+                    ':&nbsp;<select name="loadbalancing_singleserver_'.$balnum.'_'.$type.
+                    '" id="loadbalancing_singleserver_'.$balnum.'_'.$type.
+                    '" onchange="singleServerToggle('."'$balnum','$type'".')">'."\n".
+                    '<option value=""'.$default.'></option>'."\n";
+                foreach my $server (sort(keys(%{$servers}))) {
+                    if (ref($currbalancer) eq 'HASH') {
+                        next if (exists($currbalancer->{$server}));
+                    }
+                    my $selected;
+                    if ($server eq $current) {
+                        $selected = ' selected="selected"';
+                    }
+                    $extra .= '<option value="'.$server.'"'.$selected.'>'.$server.'</option>';
+                }
+                $extra .= '</select>';
+            }
+        } elsif ($rule eq $current) {
+            $checked = ' checked="checked"';
+        }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.
+                   '" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.
+                   $rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".
+                   ')"'.$checked.' />&nbsp;'.$ruletitles{$rulenames[$i]}.
+                   '</label>'.$extra.'</span><br />'."\n";
+    }
+    $output .= '</div></td></tr>'."\n";
+    return $output;
+}
+
+sub offloadtype_text {
+    my %ruletitles = &Apache::lonlocal::texthash (
+           'default'          => 'Offloads to default destinations',
+           'homeserver'       => "Offloads to user's home server",
+           'externalbalancer' => "Offloads to Load Balancer in user's domain",
+           'specific'         => 'Offloads to specific server',
+           'none'             => 'No offload',
+    );
+    return %ruletitles;
+}
+
+sub sparestype_titles {
+    my %typestitles = &Apache::lonlocal::texthash (
+                          'primary' => 'primary',
+                          'default' => 'default',
+                      );
+    return %typestitles;
+}
+
 sub contact_titles {
     my %titles = &Apache::lonlocal::texthash (
                    'supportemail' => 'Support E-mail address',
@@ -1850,8 +3232,9 @@ sub contact_titles {
 
 sub tool_titles {
     my %titles = &Apache::lonlocal::texthash (
-                     aboutme    => 'Personal Information Page',
+                     aboutme    => 'Personal web page',
                      blog       => 'Blog',
+                     webdav     => 'WebDAV',
                      portfolio  => 'Portfolio',
                      official   => 'Official courses (with institutional codes)',
                      unofficial => 'Unofficial courses',
@@ -1874,9 +3257,18 @@ sub courserequest_titles {
     return %titles;
 }
 
+sub authorrequest_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                                   norequest  => 'Not allowed',
+                                   approval   => 'Approval by Dom. Coord.',
+                                   automatic  => 'Automatic approval',
+                 );
+    return %titles;
+} 
+
 sub courserequest_conditions {
     my %conditions = &Apache::lonlocal::texthash (
-       approval   => '(Processing of request subject to approval by Domain Coordinator).',
+       approval    => '(Processing of request subject to approval by Domain Coordinator).',
        validate   => '(Processing of request subject to instittutional validation).',
                  );
     return %conditions;
@@ -2003,18 +3395,20 @@ sub print_usercreation {
         }
         my ($othertitle,$usertypes,$types) =
             &Apache::loncommon::sorted_inst_types($dom);
+        my $createsettings;
+        if (ref($settings) eq 'HASH') {
+            $createsettings = $settings->{cancreate};
+        }
         if (ref($usertypes) eq 'HASH') {
             if (keys(%{$usertypes}) > 0) {
-                my $createsettings;
-                if (ref($settings) eq 'HASH') {
-                    $createsettings = $settings->{cancreate};
-                }
                 $datatable .= &insttypes_row($createsettings,$types,$usertypes,
                                              $dom,$numinrow,$othertitle,
                                              'statustocreate');
                 $$rowtotal ++;
+                $rownum ++;
             }
         }
+        $datatable .= &captcha_choice('cancreate',$createsettings,$rownum);
     } else {
         my @contexts = ('author','course','domain');
         my @authtypes = ('int','krb4','krb5','loc');
@@ -2066,6 +3460,64 @@ sub print_usercreation {
     return $datatable;
 }
 
+sub captcha_choice {
+    my ($context,$settings,$itemcount) = @_;
+    my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext);
+    my %lt = &captcha_phrases();
+    $keyentry = 'hidden';
+    if ($context eq 'cancreate') {
+        $rowname = &mt('CAPTCHA validation (e-mail as username)');
+    } elsif ($context eq 'login') {
+        $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
+    }
+    if (ref($settings) eq 'HASH') {
+        if ($settings->{'captcha'}) {
+            $checked{$settings->{'captcha'}} = ' checked="checked"';
+        } else {
+            $checked{'original'} = ' checked="checked"';
+        }
+        if ($settings->{'captcha'} eq 'recaptcha') {
+            $pubtext = $lt{'pub'};
+            $privtext = $lt{'priv'};
+            $keyentry = 'text';
+        }
+        if (ref($settings->{'recaptchakeys'}) eq 'HASH') {
+            $currpub = $settings->{'recaptchakeys'}{'public'};
+            $currpriv = $settings->{'recaptchakeys'}{'private'};
+        }
+    } else {
+        $checked{'original'} = ' checked="checked"';
+    }
+    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $output = '<tr'.$css_class.'>'.
+                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="2">'."\n".
+                 '<table><tr><td>'."\n";
+    foreach my $option ('original','recaptcha','notused') {
+        $output .= '<span class="LC_nobreak"><label><input type="radio" name="'.$context.'_captcha" value="'.
+                   $option.'" '.$checked{$option}.' onchange="javascript:updateCaptcha('."this,'$context'".');" />'.
+                   $lt{$option}.'</label></span>';
+        unless ($option eq 'notused') {
+            $output .= ('&nbsp;'x2)."\n";
+        }
+    }
+#
+# Note: If reCAPTCHA is to be used for LON-CAPA servers in a domain, a domain coordinator should visit:
+# https://www.google.com/recaptcha and generate a Public and Private key. For domains with multiple
+# servers a single key pair will be used for all servers, so the internet domain (e.g., yourcollege.edu) 
+# specified for use with the key should be broad enough to accommodate all servers in the LON-CAPA domain.
+#  
+    $output .= '</td></tr>'."\n".
+               '<tr><td>'."\n".
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchapubtxt">'.$pubtext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchapub" name="'.$context.'_recaptchapub" value="'.
+               $currpub.'" size="40" /></span><br />'."\n".
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.
+               $currpriv.'" size="40" /></span></td></tr></table>'."\n".
+               '</td></tr>';
+    return $output;
+}
+
 sub user_formats_row {
     my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
     my $output;
@@ -2202,9 +3654,9 @@ sub print_usermodification {
 sub print_defaults {
     my ($dom,$rowtotal) = @_;
     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
-                 'datelocale_def');
+                 'datelocale_def','portal_def');
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my $titles = &defaults_titles();
+    my $titles = &defaults_titles($dom);
     my $rownum = 0;
     my ($datatable,$css_class);
     foreach my $item (@items) {
@@ -2240,9 +3692,19 @@ sub print_defaults {
         } elsif ($item eq 'datelocale_def') {
             my $includeempty = 1;
             $datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
-        } else {
+        } elsif ($item eq 'lang_def') {
+            my %langchoices = &get_languages_hash();
+            $langchoices{''} = 'No language preference';
+            %langchoices = &Apache::lonlocal::texthash(%langchoices);
+            $datatable .= &Apache::loncommon::select_form($domdefaults{$item},$item,
+                                                          \%langchoices);
+        } else {
+            my $size;
+            if ($item eq 'portal_def') {
+                $size = ' size="25"';
+            }
             $datatable .= '<input type="text" name="'.$item.'" value="'.
-                          $domdefaults{$item}.'" />';
+                          $domdefaults{$item}.'"'.$size.' />';
         }
         $datatable .= '</td></tr>';
         $rownum ++;
@@ -2251,14 +3713,37 @@ sub print_defaults {
     return $datatable;
 }
 
+sub get_languages_hash {
+    my %langchoices;
+    foreach my $id (&Apache::loncommon::languageids()) {
+        my $code = &Apache::loncommon::supportedlanguagecode($id);
+        if ($code ne '') {
+            $langchoices{$code} =  &Apache::loncommon::plainlanguagedescription($id);
+        }
+    }
+    return %langchoices;
+}
+
 sub defaults_titles {
+    my ($dom) = @_;
     my %titles = &Apache::lonlocal::texthash (
                    'auth_def'      => 'Default authentication type',
                    'auth_arg_def'  => 'Default authentication argument',
                    'lang_def'      => 'Default language',
                    'timezone_def'  => 'Default timezone',
                    'datelocale_def' => 'Default locale for dates',
+                   'portal_def'     => 'Portal/Default URL',
                  );
+    if ($dom) {
+        my $uprimary_id = &Apache::lonnet::domain($dom,'primary');
+        my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+        my $protocol = $Apache::lonnet::protocol{$uprimary_id};
+        $protocol = 'http' if ($protocol ne 'https');
+        if ($uint_dom) {
+            $titles{'portal_def'} .= ' '.&mt('(for example: [_1])',$protocol.'://loncapa.'.
+                                         $uint_dom);
+        }
+    }
     return (\%titles);
 }
 
@@ -2372,7 +3857,7 @@ sub print_scantronformat {
                       '<span class="LC_nobreak">';
         if ($scantronurl) {
             $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Default scantron format file').'</a>';
+                          &mt('Default bubblesheet format file').'</a>';
         } else {
             $datatable = &mt('File unavailable for display');
         }
@@ -2399,7 +3884,7 @@ sub print_scantronformat {
         } elsif ($scantronurl) {
             $datatable .= '<td><span class="LC_nobreak">'.
                           '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Custom scantron format file').'</a><label>'.
+                          &mt('Custom bubblesheet format file').'</a><label>'.
                           '<input type="checkbox" name="scantronformat_del"'.
                           '" value="1" />'.&mt('Delete?').'</label></span></td>'.
                           '<td><span class="LC_nobreak">&nbsp;'.
@@ -2428,7 +3913,7 @@ sub legacy_scantronformat {
             &publishlogo($r,'copy',$legacyfile,$dom,$confname,'scantron',
                          '','',$newfile);
         if ($result ne 'ok') {
-            $error = &mt("An error occurred publishing the [_1] scantron format file in RES space. Error was: [_2].",$newfile,$result);
+            $error = &mt("An error occurred publishing the [_1] bubblesheet format file in RES space. Error was: [_2].",$newfile,$result);
         }
     }
     return ($url,$error);
@@ -2442,6 +3927,11 @@ sub print_coursecategories {
         my $toggle_cats_dom = ' checked="checked" ';
         my $can_cat_crs = ' ';
         my $can_cat_dom = ' checked="checked" ';
+        my $toggle_catscomm_comm = ' ';
+        my $toggle_catscomm_dom = ' checked="checked" ';
+        my $can_catcomm_comm = ' ';
+        my $can_catcomm_dom = ' checked="checked" ';
+
         if (ref($settings) eq 'HASH') {
             if ($settings->{'togglecats'} eq 'crs') {
                 $toggle_cats_crs = $toggle_cats_dom;
@@ -2451,14 +3941,25 @@ sub print_coursecategories {
                 $can_cat_crs = $can_cat_dom;
                 $can_cat_dom = ' ';
             }
+            if ($settings->{'togglecatscomm'} eq 'comm') {
+                $toggle_catscomm_comm = $toggle_catscomm_dom;
+                $toggle_catscomm_dom = ' ';
+            }
+            if ($settings->{'categorizecomm'} eq 'comm') {
+                $can_catcomm_comm = $can_catcomm_dom;
+                $can_catcomm_dom = ' ';
+            }
         }
         my %title = &Apache::lonlocal::texthash (
-                     togglecats => 'Show/Hide a course in the catalog',
-                     categorize    => 'Assign a category to a course',
+                     togglecats     => 'Show/Hide a course in catalog',
+                     togglecatscomm => 'Show/Hide a community in catalog',
+                     categorize     => 'Assign a category to a course',
+                     categorizecomm => 'Assign a category to a community',
                     );
         my %level = &Apache::lonlocal::texthash (
-                     dom => 'Set in "Modify Course" (Domain)',
-                     crs => 'Set in "Modify Parameters" (Course)',   
+                     dom  => 'Set in Domain',
+                     crs  => 'Set in Course',
+                     comm => 'Set in Community',
                     );
         $datatable = '<tr class="LC_odd_row">'.
                   '<td>'.$title{'togglecats'}.'</td>'.
@@ -2474,8 +3975,22 @@ sub print_coursecategories {
                   $can_cat_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
                   '<label><input type="radio" name="categorize"'.
                   $can_cat_crs.'value="crs" />'.$level{'crs'}.'</label></span></td>'.
+                  '</tr><tr class="LC_odd_row">'.
+                  '<td>'.$title{'togglecatscomm'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="togglecatscomm"'.
+                  $toggle_catscomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="togglecatscomm"'.
+                  $toggle_catscomm_comm.' value="comm" />'.$level{'comm'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'categorizecomm'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<label><input type="radio" name="categorizecomm"'.
+                  $can_catcomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="categorizecomm"'.
+                  $can_catcomm_comm.'value="comm" />'.$level{'comm'}.'</label></span></td>'.
                   '</tr>';
-        $$rowtotal += 2;
+        $$rowtotal += 4;
     } else {
         my $css_class;
         my $itemcount = 1;
@@ -2497,7 +4012,15 @@ sub print_coursecategories {
                 if (ref($cats[0]) eq 'ARRAY') {
                     my $numtop = @{$cats[0]};
                     my $maxnum = $numtop;
-                    if ((!grep(/^instcode$/,@{$cats[0]})) || ($cathash->{'instcode::0'} eq '')) {
+                    my %default_names = (
+                          instcode    => &mt('Official courses'),
+                          communities => &mt('Communities'),
+                    );
+
+                    if ((!grep(/^instcode$/,@{$cats[0]})) || 
+                        ($cathash->{'instcode::0'} eq '') ||
+                        (!grep(/^communities$/,@{$cats[0]})) || 
+                        ($cathash->{'communities::0'} eq '')) {
                         $maxnum ++;
                     }
                     my $lastidx;
@@ -2518,14 +4041,33 @@ sub print_coursecategories {
                             $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                         }
                         $datatable .= '</select></td><td>';
-                        if ($parent eq 'instcode') {
-                            $datatable .=  '<span class="LC_nobreak">'.&mt('Official courses')
-                                           .'</span><br /><span class="LC_nobreak">('
-                                           .&mt('with institutional codes').')</span></td>'
-                                           .'<td'.$colattrib.'><span class="LC_nobreak"><label><input type="radio" name="instcode" value="1" checked="checked" />'
-                                            .&mt('Display').'</label>&nbsp;'
-                                            .'<label><input type="radio" name="instcode" value="0" />'
-                                            .&mt('Do not display').'</label></span></td>';
+                        if ($parent eq 'instcode' || $parent eq 'communities') {
+                            $datatable .=  '<span class="LC_nobreak">'
+                                           .$default_names{$parent}.'</span>';
+                            if ($parent eq 'instcode') {
+                                $datatable .= '<br /><span class="LC_nobreak">('
+                                              .&mt('with institutional codes')
+                                              .')</span></td><td'.$colattrib.'>';
+                            } else {
+                                $datatable .= '<table><tr><td>';
+                            }
+                            $datatable .= '<span class="LC_nobreak">'
+                                          .'<label><input type="radio" name="'
+                                          .$parent.'" value="1" checked="checked" />'
+                                          .&mt('Display').'</label>';
+                            if ($parent eq 'instcode') {
+                                $datatable .= '&nbsp;';
+                            } else {
+                                $datatable .= '</span></td></tr><tr><td>'
+                                              .'<span class="LC_nobreak">';
+                            }
+                            $datatable .= '<label><input type="radio" name="'
+                                          .$parent.'" value="0" />'
+                                          .&mt('Do not display').'</label></span>';
+                            if ($parent eq 'communities') {
+                                $datatable .= '</td></tr></table>';
+                            }
+                            $datatable .= '</td>';
                         } else {
                             $datatable .= $parent
                                           .'&nbsp;<label><input type="checkbox" name="deletecategory" '
@@ -2553,26 +4095,33 @@ sub print_coursecategories {
                                   .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
                                   .'</tr>'."\n";
                     $itemcount ++;
-                    if ((!grep(/^instcode$/,@{$cats[0]})) || ($cathash->{'instcode::0'} eq '')) {
-                        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                        my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','instcode_pos','$lastidx'".');"';
-                        $datatable .= '<tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr><tr '.$css_class.'><td>'.
-                                      '<span class="LC_nobreak"><select name="instcode_pos"'.$chgstr.'>';
-                        for (my $k=0; $k<=$maxnum; $k++) {
-                            my $vpos = $k+1;
-                            my $selstr;
-                            if ($k == $maxnum) {
-                                $selstr = ' selected="selected" ';
+                    foreach my $default ('instcode','communities') {
+                        if ((!grep(/^\Q$default\E$/,@{$cats[0]})) || ($cathash->{$default.'::0'} eq '')) {
+                            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                            my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','$lastidx'".');"';
+                            $datatable .= '<tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr><tr '.$css_class.'><td>'.
+                                          '<span class="LC_nobreak"><select name="'.$default.'_pos"'.$chgstr.'>';
+                            for (my $k=0; $k<=$maxnum; $k++) {
+                                my $vpos = $k+1;
+                                my $selstr;
+                                if ($k == $maxnum) {
+                                    $selstr = ' selected="selected" ';
+                                }
+                                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                             }
-                            $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                            $datatable .= '</select></span></td>'.
+                                          '<td><span class="LC_nobreak">'.
+                                          $default_names{$default}.'</span>';
+                            if ($default eq 'instcode') {
+                                $datatable .= '<br /><span class="LC_nobreak">(' 
+                                              .&mt('with institutional codes').')</span>';
+                            }
+                            $datatable .= '</td>'
+                                          .'<td><span class="LC_nobreak"><label><input type="radio" name="'.$default.'" value="1" />'
+                                          .&mt('Display').'</label>&nbsp;'
+                                          .'<label><input type="radio" name="'.$default.'" value="0" checked="checked"/>'
+                                          .&mt('Do not display').'</label></span></td></tr>';
                         }
-                        $datatable .= '</select></span></td><td><span class="LC_nobreak">'
-                                      .&mt('Official courses').'</span>'.'<br /><span class="LC_nobreak">('
-                                      .&mt('with institutional codes').')</span></td>'
-                                      .'<td><span class="LC_nobreak"><label><input type="radio" name="instcode" value="1" />'
-                                      .&mt('Display').'</label>&nbsp;'
-                                      .'<label><input type="radio" name="instcode" value="0" checked="checked"/>'
-                                      .&mt('Do not display').'</label></span></td></tr>';
                     }
                 }
             } else {
@@ -2636,7 +4185,7 @@ sub print_serverstatuses {
 sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
             'clusterstatus','metadata_keywords','metadata_harvest',
-            'takeoffline','takeonline','showenv');
+            'takeoffline','takeonline','showenv','toggledebug','ping','domconf');
 }
 
 sub coursecategories_javascript {
@@ -2661,6 +4210,9 @@ sub coursecategories_javascript {
         $jstext  = '    var categories = Array(1);'."\n".
                    '    categories[0] = Array("instcode_pos");'."\n"; 
     }
+    my $instcode_reserved = &mt('The name: "instcode" is a reserved category');
+    my $communities_reserved = &mt('The name: "communities" is a reserved category');
+    my $choose_again = '\\n'.&mt('Please use a different name for the new top level category'); 
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -2720,6 +4272,19 @@ $jstext
     }
     return;
 }
+
+function categoryCheck(form) {
+    if (form.elements['addcategory_name'].value == 'instcode') {
+        alert('$instcode_reserved\\n$choose_again');
+        return false;
+    }
+    if (form.elements['addcategory_name'].value == 'communities') {
+        alert('$communities_reserved\\n$choose_again');
+        return false;
+    }
+    return true;
+}
+
 // ]]>
 </script>
 
@@ -2729,25 +4294,40 @@ ENDSCRIPT
 
 sub initialize_categories {
     my ($itemcount) = @_;
-    my $datatable;
-    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','instcode_pos','0'".');"';
-
-    $datatable = '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                 .'<select name="instcode_pos"><option value="0" selected="selected">1</option>'
-                 .'<option value="1">2</option></select>&nbsp;'
-                 .&mt('Official courses (with institutional codes)')
-                 .'</span></td><td><span class="LC_nobreak">'
-                 .'<label><input type="radio" name="instcode" value="1" checked="checked" />'
-                 .&mt('Display').'</label>&nbsp;<label>'
-                 .'<input type="radio" name="instcode" value="0" />'.&mt('Do not display')
+    my ($datatable,$css_class,$chgstr);
+    my %default_names = (
+                      instcode    => 'Official courses (with institutional codes)',
+                      communities => 'Communities',
+                        );
+    my $select0 = ' selected="selected"';
+    my $select1 = '';
+    foreach my $default ('instcode','communities') {
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
+        if ($default eq 'communities') {
+            $select1 = $select0;
+            $select0 = '';
+        }
+        $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                     .'<select name="'.$default.'_pos">'
+                     .'<option value="0"'.$select0.'>1</option>'
+                     .'<option value="1"'.$select1.'>2</option>'
+                     .'<option value="2">3</option></select>&nbsp;'
+                     .$default_names{$default}
+                     .'</span></td><td><span class="LC_nobreak">'
+                     .'<label><input type="radio" name="'.$default.'" value="1" checked="checked" />'
+                     .&mt('Display').'</label>&nbsp;<label>'
+                     .'<input type="radio" name="'.$default.'" value="0" />'.&mt('Do not display')
                  .'</label></span></td></tr>';
-    $itemcount ++;
+        $itemcount ++;
+    }
     $css_class = $itemcount%2?' class="LC_odd_row"':'';
     $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','0'".');"';
     $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                  .'<select name="addcategory_pos"'.$chgstr.'><option value="0">1</option>'
-                  .'<option value="1" selected="selected">2</option></select>&nbsp;'
+                  .'<select name="addcategory_pos"'.$chgstr.'>'
+                  .'<option value="0">1</option>'
+                  .'<option value="1">2</option>'
+                  .'<option value="2" selected="selected">3</option></select>&nbsp;'
                   .&mt('Add category').'</td><td>'.&mt('Name:')
                   .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></td></tr>';
     return $datatable;
@@ -2913,14 +4493,19 @@ sub insttypes_row {
     my %lt = &Apache::lonlocal::texthash (
                       cansearch => 'Users allowed to search',
                       statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
+                      lockablenames => 'User preference to lock name',
              );
     my $showdom;
     if ($context eq 'cansearch') {
         $showdom = ' ('.$dom.')';
     }
+    my $class = 'LC_left_item';
+    if ($context eq 'statustocreate') {
+        $class = 'LC_right_item';
+    }
     my $output =  '<tr class="LC_odd_row">'.
                   '<td>'.$lt{$context}.$showdom.
-                  '</td><td class="LC_left_item" colspan="2"><table>';
+                  '</td><td class="'.$class.'" colspan="2"><table>';
     my $rem;
     if (ref($types) eq 'ARRAY') {
         for (my $i=0; $i<@{$types}; $i++) {
@@ -2949,10 +4534,12 @@ sub insttypes_row {
                            $usertypes->{$types->[$i]}.'</label></span></td>';
             }
         }
-       
         $rem = @{$types}%($numinrow);
     }
     my $colsleft = $numinrow - $rem;
+    if (($rem == 0) && (@{$types} > 0)) {
+        $output .= '<tr>';
+    }
     if ($colsleft > 1) {
         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
     } else {
@@ -3048,13 +4635,20 @@ sub usertype_update_row {
 
 sub modify_login {
     my ($r,$dom,$confname,%domconfig) = @_;
-    my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
-    my %title = ( coursecatalog => 'Display course catalog',
-                  adminmail => 'Display administrator E-mail address',
-                  newuser => 'Link for visitors to create a user account',
-                  loginheader => 'Log-in box header');
-    my @offon = ('off','on');
-    my %loginhash;
+    my ($resulttext,$errors,$colchgtext,%changes,%colchanges,%newfile,%newurl,
+        %curr_loginvia,%loginhash,@currlangs,@newlangs,$addedfile,%title,@offon);
+    %title = ( coursecatalog => 'Display course catalog',
+               adminmail => 'Display administrator E-mail address',
+               newuser => 'Link for visitors to create a user account',
+               loginheader => 'Log-in box header');
+    @offon = ('off','on');
+    if (ref($domconfig{login}) eq 'HASH') {
+        if (ref($domconfig{login}{loginvia}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{login}{loginvia}})) {
+                $curr_loginvia{$lonhost} = $domconfig{login}{loginvia}{$lonhost};
+            }
+        }
+    }
     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
                                            \%domconfig,\%loginhash);
     my @toggles = ('coursecatalog','adminmail','newuser');
@@ -3066,6 +4660,182 @@ sub modify_login {
         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
                                          \%loginhash);
     }
+
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my @loginvia_attribs = ('serverpath','custompath','exempt');
+    if (keys(%servers) > 1) {
+        foreach my $lonhost (keys(%servers)) {
+            next if ($env{'form.'.$lonhost.'_server'} eq $lonhost);
+            if (ref($curr_loginvia{$lonhost}) eq 'HASH') {
+                if ($env{'form.'.$lonhost.'_server'} eq $curr_loginvia{$lonhost}{'server'}) {
+                    $loginhash{login}{loginvia}{$lonhost}{'server'} = $curr_loginvia{$lonhost}{'server'};
+                } elsif ($curr_loginvia{$lonhost}{'server'} ne '') {
+                    if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    } else {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = '';
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    }
+                } else {
+                    if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    }
+                }
+                if ($loginhash{login}{loginvia}{$lonhost}{'server'} eq '') {
+                    foreach my $item (@loginvia_attribs) {
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = '';
+                    }
+                } else {
+                    foreach my $item (@loginvia_attribs) {
+                        my $new = $env{'form.'.$lonhost.'_'.$item};
+                        if (($item eq 'serverpath') && ($new eq 'custom')) {
+                            $env{'form.'.$lonhost.'_custompath'} =~ s/\s+//g;
+                            if ($env{'form.'.$lonhost.'_custompath'} eq '') {
+                                $new = '/';
+                            }
+                        }
+                        if (($item eq 'custompath') && 
+                            ($env{'form.'.$lonhost.'_serverpath'} ne 'custom')) {
+                            $new = '';
+                        }
+                        if ($new ne $curr_loginvia{$lonhost}{$item}) {
+                            $changes{'loginvia'}{$lonhost} = 1;
+                        }
+                        if ($item eq 'exempt') {
+                            $new =~ s/^\s+//;
+                            $new =~ s/\s+$//;
+                            my @poss_ips = split(/\s*[,:]\s*/,$new);
+                            my @okips;
+                            foreach my $ip (@poss_ips) {
+                                if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
+                                    if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
+                                        push(@okips,$ip); 
+                                    }
+                                }
+                            }
+                            if (@okips > 0) {
+                                $new = join(',',@okips); 
+                            } else {
+                                $new = ''; 
+                            }
+                        }
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
+                    }
+                }
+            } else {
+                if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                    $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                    $changes{'loginvia'}{$lonhost} = 1;
+                    foreach my $item (@loginvia_attribs) {
+                        my $new = $env{'form.'.$lonhost.'_'.$item};
+                        if (($item eq 'serverpath') && ($new eq 'custom')) {
+                            if ($env{'form.'.$lonhost.'_custompath'} eq '') {
+                                $new = '/';
+                            }
+                        }
+                        if (($item eq 'custompath') && 
+                            ($env{'form.'.$lonhost.'_serverpath'} ne 'custom')) {
+                            $new = '';
+                        }
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
+                    }
+                }
+            }
+        }
+    }
+
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my %langchoices = &Apache::lonlocal::texthash(&get_languages_hash());
+    if (ref($domconfig{'login'}) eq 'HASH') {
+        if (ref($domconfig{'login'}{'helpurl'}) eq 'HASH') {
+            foreach my $lang (sort(keys(%{$domconfig{'login'}{'helpurl'}}))) {
+                if ($lang eq 'nolang') {
+                    push(@currlangs,$lang);
+                } elsif (defined($langchoices{$lang})) {
+                    push(@currlangs,$lang);
+                } else {
+                    next;
+                }
+            }
+        }
+    }
+    my @delurls = &Apache::loncommon::get_env_multiple('form.loginhelpurl_del');
+    if (@currlangs > 0) {
+        foreach my $lang (@currlangs) {
+            if (grep(/^\Q$lang\E$/,@delurls)) {
+                $changes{'helpurl'}{$lang} = 1;
+            } elsif ($env{'form.loginhelpurl_'.$lang.'.filename'}) {
+                $changes{'helpurl'}{$lang} = 1;
+                $newfile{$lang} = $env{'form.loginhelpurl_'.$lang.'.filename'};
+                push(@newlangs,$lang);
+            } else {
+                $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
+            }
+        }
+    }
+    unless (grep(/^nolang$/,@currlangs)) {
+        if ($env{'form.loginhelpurl_nolang.filename'}) {
+            $changes{'helpurl'}{'nolang'} = 1;
+            $newfile{'nolang'} = $env{'form.loginhelpurl_nolang.filename'};
+            push(@newlangs,'nolang');
+        }
+    }
+    if ($env{'form.loginhelpurl_add_lang'}) {
+        if ((defined($langchoices{$env{'form.loginhelpurl_add_lang'}})) &&
+            ($env{'form.loginhelpurl_add_file.filename'})) {
+            $newfile{$env{'form.loginhelpurl_add_lang'}} = $env{'form.loginhelpurl_add_file.filename'};
+            $addedfile = $env{'form.loginhelpurl_add_lang'};
+        }
+    }
+    if ((@newlangs > 0) || ($addedfile)) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of custom help file is not permitted to this server: [_1]",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                my @allnew = @newlangs;
+                if ($addedfile ne '') {
+                    push(@allnew,$addedfile);
+                }
+                foreach my $lang (@allnew) {
+                    my $formelem = 'loginhelpurl_'.$lang;
+                    if ($lang eq $env{'form.loginhelpurl_add_lang'}) {
+                        $formelem = 'loginhelpurl_add_file';
+                    }
+                    (my $result,$newurl{$lang}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                               "help/$lang",'','',$newfile{$lang});
+                    if ($result eq 'ok') {
+                        $loginhash{'login'}{'helpurl'}{$lang} = $newurl{$lang};
+                        $changes{'helpurl'}{$lang} = 1;
+                    } else {
+                        my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$newfile{$lang},$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                        if ((grep(/^\Q$lang\E$/,@currlangs)) && 
+                            (!grep(/^\Q$lang\E$/,@delurls))) {
+
+                            $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
+                        }
+                    }
+                }
+            } else {
+                $error = &mt("Upload of custom log-in help file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of custom log-in help file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    &process_captcha('login',\%changes,$loginhash{'login'},$domconfig{'login'});
+
+    my $defaulthelpfile = '/adm/loginproblems.html';
+    my $defaulttext = &mt('Default in use');
+
     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
                                              $dom);
     if ($putresult eq 'ok') {
@@ -3097,21 +4867,102 @@ sub modify_login {
                     }
                 }
             }
-            if (($domconfig{'login'}{'loginheader'} eq 'text') && 
-                ($env{'form.loginheader'} eq 'image')) {
-                $changes{'loginheader'} = 1;
-            } elsif (($domconfig{'login'}{'loginheader'} eq '' ||
-                      $domconfig{'login'}{'loginheader'} eq 'image') &&
-                     ($env{'form.loginheader'} eq 'text')) {
-                $changes{'loginheader'} = 1;
-            }
         }
         if (keys(%changes) > 0 || $colchgtext) {
             &Apache::loncommon::devalidate_domconfig_cache($dom);
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
-                if ($item eq 'loginheader') {
-                    $resulttext .= '<li>'.&mt("$title{$item} set to $env{'form.loginheader'}").'</li>';
+                if ($item eq 'loginvia') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt('Log-in page availability:').'<ul>';
+                        foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
+                            if (defined($servers{$loginhash{login}{loginvia}{$lonhost}{'server'}})) {
+                                if (ref($loginhash{login}{loginvia}{$lonhost}) eq 'HASH') {
+                                    my $protocol = $Apache::lonnet::protocol{$env{'form.'.$lonhost.'_server'}};
+                                    $protocol = 'http' if ($protocol ne 'https');
+                                    my $target = $protocol.'://'.$servers{$env{'form.'.$lonhost.'_server'}};
+
+                                    if ($loginhash{login}{loginvia}{$lonhost}{'serverpath'} eq 'custom') {
+                                        $target .= $loginhash{login}{loginvia}{$lonhost}{'custompath'};
+                                    } else {
+                                        $target .= $loginhash{login}{loginvia}{$lonhost}{'serverpath'}; 
+                                    }
+                                    $resulttext .= '<li>'.&mt('Server: [_1] log-in page redirects to [_2].',$servers{$lonhost},'<a href="'.$target.'">'.$target.'</a>');
+                                    if ($loginhash{login}{loginvia}{$lonhost}{'exempt'} ne '') {
+                                        $resulttext .= '&nbsp;'.&mt('No redirection for clients from following IPs:').'&nbsp;'.$loginhash{login}{loginvia}{$lonhost}{'exempt'};
+                                    }
+                                    $resulttext .= '</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Server: [_1] has standard log-in page.',$lonhost).'</li>';
+                                }
+                            } else {
+                                $resulttext .= '<li>'.&mt('Server: [_1] has standard log-in page.',$servers{$lonhost}).'</li>';
+                            }
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                } elsif ($item eq 'helpurl') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        foreach my $lang (sort(keys(%{$changes{$item}}))) {
+                            if (grep(/^\Q$lang\E$/,@delurls)) {
+                                my ($chg,$link);
+                                $link = &Apache::loncommon::modal_link($defaulthelpfile,$defaulttext,600,500);
+                                if ($lang eq 'nolang') {
+                                    $chg = &mt('custom log-in help file removed for no preferred language; [_1]',$link);
+                                } else {
+                                    $chg = &mt('custom log-in help file removed for specific language: [_1]; [_2]',$langchoices{$lang},$link);
+                                }
+                                $resulttext .= '<li>'.$chg.'</li>';
+                            } else {
+                                my $chg;
+                                if ($lang eq 'nolang') {
+                                    $chg = &mt('custom log-in help file for no preferred language');
+                                } else {
+                                    $chg = &mt('custom log-in help file for specific language: [_1]',$langchoices{$lang});
+                                }
+                                $resulttext .= '<li>'.&Apache::loncommon::modal_link(
+                                                      $loginhash{'login'}{'helpurl'}{$lang}.
+                                                      '?inhibitmenu=yes',$chg,600,500).
+                                               '</li>';
+                            }
+                        }
+                    }
+                } elsif ($item eq 'captcha') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        my $chgtxt; 
+                        if ($loginhash{'login'}{$item} eq 'notused') {
+                            $chgtxt .= &mt('No CAPTCHA validation in use for helpdesk form.');
+                        } else {
+                            my %captchas = &captcha_phrases();
+                            if ($captchas{$loginhash{'login'}{$item}}) {
+                                $chgtxt .= &mt("Validation for helpdesk form set to $captchas{$loginhash{'login'}{$item}}.");
+                            } else {
+                                $chgtxt .= &mt('Validation for helpdesk form set to unknown type.');
+                            }
+                        }
+                        $resulttext .= '<li>'.$chgtxt.'</li>';
+                    }
+                } elsif ($item eq 'recaptchakeys') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        my ($privkey,$pubkey);
+                        if (ref($loginhash{'login'}{$item}) eq 'HASH') {
+                            $pubkey = $loginhash{'login'}{$item}{'public'};
+                            $privkey = $loginhash{'login'}{$item}{'private'};
+                        }
+                        my $chgtxt .= &mt('ReCAPTCHA keys changes').'<ul>';
+                        if (!$pubkey) {
+                            $chgtxt .= '<li>'.&mt('Public key deleted').'</li>';
+                        } else {
+                            $chgtxt .= '<li>'.&mt('Public key set to [_1]',$pubkey).'</li>';
+                        }
+                        if (!$privkey) {
+                            $chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
+                        } else {
+                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                        }
+                        $chgtxt .= '</ul>';
+                        $resulttext .= '<li>'.$chgtxt.'</li>';
+                    }
                 } else {
                     $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
                 }
@@ -3139,6 +4990,7 @@ sub color_font_choices {
             links => "Link colors",
             images => "Images",
             font => "Font color",
+            fontmenu => "Font Menu",
             pgbg => "Page",
             tabbg => "Header",
             sidebg => "Border",
@@ -3196,6 +5048,7 @@ sub modify_colors {
             @logintext = ('textcol','bgcol');
         } else {
             %choices = &color_font_choices();
+            $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
         }
         if ($role eq 'login') {
             @images = ('img','logo','domlogo','login');
@@ -3318,6 +5171,17 @@ sub modify_colors {
                         $changes{$role}{'font'} = 1;
                     }
                 }
+                if ($role ne 'login') {
+                    if ($domconfig->{$role}{'fontmenu'} ne '') {
+                        if ($confhash->{$role}{'fontmenu'} ne $domconfig->{$role}{'fontmenu'}) {
+                            $changes{$role}{'fontmenu'} = 1;
+                        }
+                    } else {
+                        if ($confhash->{$role}{'fontmenu'}) {
+                            $changes{$role}{'fontmenu'} = 1;
+                        }
+                    }
+                }
                 foreach my $item (@bgs) {
                     if ($domconfig->{$role}{$item} ne '') {
                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
@@ -3543,15 +5407,17 @@ sub publishlogo {
 # See if there is anything left
     unless ($fname) { return ('error: no uploaded file'); }
     $fname="$subdir/$fname";
-    my $filepath='/home/'.$confname.'/public_html';
+    my $docroot=$r->dir_config('lonDocRoot'); 
+    my $filepath="$docroot/priv";
+    my $relpath = "$dom/$confname";
     my ($fnamepath,$file,$fetchthumb);
     $file=$fname;
     if ($fname=~m|/|) {
         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
     }
-    my @parts=split(/\//,$filepath.'/'.$fnamepath);
+    my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
     my $count;
-    for ($count=4;$count<=$#parts;$count++) {
+    for ($count=5;$count<=$#parts;$count++) {
         $filepath.="/$parts[$count]";
         if ((-e $filepath)!=1) {
             mkdir($filepath,02770);
@@ -3598,7 +5464,6 @@ $env{'user.name'}.':'.$env{'user.domain'
         close(FH);
         chmod(0660, $source); # Permissions to rw-rw---.
 
-        my $docroot=$r->dir_config('lonDocRoot');
         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
         my $copyfile=$targetdir.'/'.$file;
 
@@ -3621,8 +5486,15 @@ $env{'user.name'}.':'.$env{'user.domain'
             if (copy($source,$copyfile)) {
                 print $logfile "\nCopied original source to ".$copyfile."\n";
                 $output = 'ok';
-                &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
+                push(@{$modified_urls},[$copyfile,$source]);
+                my $metaoutput = 
+                    &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
+                unless ($registered_cleanup) {
+                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                    $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
+                    $registered_cleanup=1;
+                }
             } else {
                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
                 $output = &mt('Failed to copy file to RES space').", $!";
@@ -3640,8 +5512,15 @@ $env{'user.name'}.':'.$env{'user.domain'
                             my $copyfile=$targetdir.'/tn-'.$file;
                             if (copy($outfile,$copyfile)) {
                                 print $logfile "\nCopied source to ".$copyfile."\n";
-                                &write_metadata($dom,$confname,$formname,
-                                                $targetdir,'tn-'.$file,$logfile);
+                                my $thumb_metaoutput = 
+                                    &write_metadata($dom,$confname,$formname,
+                                                    $targetdir,'tn-'.$file,$logfile);
+                                push(@{$modified_urls},[$copyfile,$outfile]);
+                                unless ($registered_cleanup) {
+                                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                                    $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
+                                    $registered_cleanup=1;
+                                }
                             } else {
                                 print $logfile "\nUnable to write ".$copyfile.
                                                ':'.$!."\n";
@@ -3706,30 +5585,79 @@ sub write_metadata {
     {
         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
         my $mfh;
-        unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+        if (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+            foreach (sort keys %metadatafields) {
+                unless ($_=~/\./) {
+                    my $unikey=$_;
+                    $unikey=~/^([A-Za-z]+)/;
+                    my $tag=$1;
+                    $tag=~tr/A-Z/a-z/;
+                    print $mfh "\n\<$tag";
+                    foreach (split(/\,/,$metadatakeys{$unikey})) {
+                        my $value=$metadatafields{$unikey.'.'.$_};
+                        $value=~s/\"/\'\'/g;
+                        print $mfh ' '.$_.'="'.$value.'"';
+                    }
+                    print $mfh '>'.
+                        &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
+                            .'</'.$tag.'>';
+                }
+            }
+            $output = 'ok';
+            print $logfile "\nWrote metadata";
+            close($mfh);
+        } else {
+            print $logfile "\nFailed to open metadata file";
             $output = &mt('Could not write metadata');
         }
-        foreach (sort keys %metadatafields) {
-            unless ($_=~/\./) {
-                my $unikey=$_;
-                $unikey=~/^([A-Za-z]+)/;
-                my $tag=$1;
-                $tag=~tr/A-Z/a-z/;
-                print $mfh "\n\<$tag";
-                foreach (split(/\,/,$metadatakeys{$unikey})) {
-                    my $value=$metadatafields{$unikey.'.'.$_};
-                    $value=~s/\"/\'\'/g;
-                    print $mfh ' '.$_.'="'.$value.'"';
-                }
-                print $mfh '>'.
-                    &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
-                        .'</'.$tag.'>';
-            }
-        }
-        $output = 'ok';
-        print $logfile "\nWrote metadata";
-        close($mfh);
     }
+    return $output;
+}
+
+sub notifysubscribed {
+    foreach my $targetsource (@{$modified_urls}){
+        next unless (ref($targetsource) eq 'ARRAY');
+        my ($target,$source)=@{$targetsource};
+        if ($source ne '') {
+            if (open(my $logfh,'>>'.$source.'.log')) {
+                print $logfh "\nCleanup phase: Notifications\n";
+                my @subscribed=&subscribed_hosts($target);
+                foreach my $subhost (@subscribed) {
+                    print $logfh "\nNotifying host ".$subhost.':';
+                    my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
+                    print $logfh $reply;
+                }
+                my @subscribedmeta=&subscribed_hosts("$target.meta");
+                foreach my $subhost (@subscribedmeta) {
+                    print $logfh "\nNotifying host for metadata only ".$subhost.':';
+                    my $reply=&Apache::lonnet::critical('update:'.$target.'.meta',
+                                                        $subhost);
+                    print $logfh $reply;
+                }
+                print $logfh "\n============ Done ============\n";
+                close($logfh);
+            }
+        }
+    }
+    return OK;
+}
+
+sub subscribed_hosts {
+    my ($target) = @_;
+    my @subscribed;
+    if (open(my $fh,"<$target.subscription")) {
+        while (my $subline=<$fh>) {
+            if ($subline =~ /^($match_lonid):/) {
+                my $host = $1;
+                if ($host ne $Apache::lonnet::perlvar{'lonHostID'}) {
+                    unless (grep(/^\Q$host\E$/,@subscribed)) {
+                        push(@subscribed,$host);
+                    }
+                }
+            }
+        }
+    }
+    return @subscribed;
 }
 
 sub check_switchserver {
@@ -3753,18 +5681,21 @@ sub modify_quotas {
         %limithash,$toolregexp,%conditions,$resulttext,%changes);
     if ($action eq 'quotas') {
         $context = 'tools'; 
-    } else { 
+    } else {
         $context = $action;
     }
     if ($context eq 'requestcourses') {
         @usertools = ('official','unofficial','community');
-        @options =('norequest','approval','autolimit','validate');
+        @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
         $toolregexp = join('|',@usertools);
         %conditions = &courserequest_conditions();
+    } elsif ($context eq 'requestauthor') {
+        @usertools = ('author');
+        %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','portfolio');
+        @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
@@ -3780,6 +5711,10 @@ sub modify_quotas {
                     $confhash{$item}{$type} = $env{$key};
                 }
             }
+        } elsif ($context eq 'requestauthor') {
+            if ($key =~ /^\Qform.authorreq_\E(.+)$/) {
+                $confhash{$1} = $env{$key};
+            }
         } else {
             if ($key =~ /^form\.quota_(.+)$/) {
                 $confhash{'defaultquota'}{$1} = $env{$key};
@@ -3789,7 +5724,7 @@ sub modify_quotas {
             }
         }
     }
-    if ($context eq 'requestcourses') {
+    if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
         @approvalnotify = sort(@approvalnotify);
         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
@@ -3799,12 +5734,12 @@ sub modify_quotas {
                     $changes{'notify'}{'approval'} = 1;
                 }
             } else {
-                if ($domconfig{$action}{'notify'}{'approval'}) {
+                if ($confhash{'notify'}{'approval'}) {
                     $changes{'notify'}{'approval'} = 1;
                 }
             }
         } else {
-            if ($domconfig{$action}{'notify'}{'approval'}) {
+            if ($confhash{'notify'}{'approval'}) {
                 $changes{'notify'}{'approval'} = 1;
             }
         }
@@ -3813,7 +5748,7 @@ sub modify_quotas {
     }
     foreach my $item (@usertools) {
         foreach my $type (@{$types},'default','_LC_adv') {
-            my $unset;
+            my $unset; 
             if ($context eq 'requestcourses') {
                 $unset = '0';
                 if ($type eq '_LC_adv') {
@@ -3825,6 +5760,11 @@ sub modify_quotas {
                         $confhash{$item}{$type} .= $limithash{$item}{$type};
                     }
                 }
+            } elsif ($context eq 'requestauthor') {
+                $unset = '0';
+                if ($type eq '_LC_adv') {
+                    $unset = '';
+                }
             } else {
                 if (grep(/^\Q$type\E$/,@{$toolshash{$item}})) {
                     $confhash{$item}{$type} = 1;
@@ -3833,7 +5773,11 @@ sub modify_quotas {
                 }
             }
             if (ref($domconfig{$action}) eq 'HASH') {
-                if (ref($domconfig{$action}{$item}) eq 'HASH') {
+                if ($action eq 'requestauthor') {
+                    if ($domconfig{$action}{$type} ne $confhash{$type}) {
+                        $changes{$type} = 1;
+                    }
+                } elsif (ref($domconfig{$action}{$item}) eq 'HASH') {
                     if ($domconfig{$action}{$item}{$type} ne $confhash{$item}{$type}) {
                         $changes{$item}{$type} = 1;
                     }
@@ -3853,6 +5797,10 @@ sub modify_quotas {
                     if ($confhash{$item}{$type} ne $unset) {
                         $changes{$item}{$type} = 1;
                     }
+                } elsif ($context eq 'requestauthor') {
+                    if ($confhash{$type} ne $unset) {
+                        $changes{$type} = 1;
+                    }
                 } else {
                     if (!$confhash{$item}{$type}) {
                         $changes{$item}{$type} = 1;
@@ -3861,7 +5809,7 @@ sub modify_quotas {
             }
         }
     }
-    unless ($context eq 'requestcourses') {
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         if (ref($domconfig{'quotas'}) eq 'HASH') {
             if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
                 foreach my $key (keys(%{$domconfig{'quotas'}{'defaultquota'}})) {
@@ -3904,10 +5852,14 @@ sub modify_quotas {
         }
     }
 
-    foreach my $key (keys(%confhash)) {
-        $domdefaults{$key} = $confhash{$key};
+    if ($context eq 'requestauthor') {
+        $domdefaults{'requestauthor'} = \%confhash;
+    } else {
+        foreach my $key (keys(%confhash)) {
+            $domdefaults{$key} = $confhash{$key};
+        }
     }
-   
+
     my %quotahash = (
                       $action => { %confhash }
                     );
@@ -3919,7 +5871,8 @@ sub modify_quotas {
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
 
             $resulttext = &mt('Changes made:').'<ul>';
-            unless ($context eq 'requestcourses') {
+            unless (($context eq 'requestcourses') || 
+                    ($context eq 'requestauthor')) {
                 if (ref($changes{'defaultquota'}) eq 'HASH') {
                     $resulttext .= '<li>'.&mt('Portfolio default quotas').'<ul>';
                     foreach my $type (@{$types},'default') {
@@ -3936,12 +5889,25 @@ sub modify_quotas {
             }
             my %newenv;
             foreach my $item (@usertools) {
-                if (ref($changes{$item}) eq 'HASH') {
+                my (%haschgs,%inconf);
+                if ($context eq 'requestauthor') {
+                    %haschgs = %changes;
+                    %inconf = %confhash; 
+                } else {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        %haschgs = %{$changes{$item}};
+                    }
+                    if (ref($confhash{$item}) eq 'HASH') {
+                        %inconf = %{$confhash{$item}};
+                    }
+                }
+                if (keys(%haschgs) > 0) {
                     my $newacc = 
                         &Apache::lonnet::usertools_access($env{'user.name'},
                                                           $env{'user.domain'},
                                                           $item,'reload',$context);
-                    if ($context eq 'requestcourses') {
+                    if (($context eq 'requestcourses') || 
+                        ($context eq 'requestauthor')) {
                         if ($env{'environment.canrequest.'.$item} ne $newacc) {
                             $newenv{'environment.canrequest.'.$item} = $newacc;
                         }
@@ -3950,34 +5916,40 @@ sub modify_quotas {
                             $newenv{'environment.availabletools.'.$item} = $newacc;
                         }
                     }
-                    $resulttext .= '<li>'.$titles{$item}.'<ul>';
+                    unless ($context eq 'requestauthor') {
+                        $resulttext .= '<li>'.$titles{$item}.'<ul>';
+                    }
                     foreach my $type (@{$types},'default','_LC_adv') {
-                        if ($changes{$item}{$type}) {
+                        if ($haschgs{$type}) {
                             my $typetitle = $usertypes->{$type};
                             if ($type eq 'default') {
                                 $typetitle = $othertitle;
                             } elsif ($type eq '_LC_adv') {
                                 $typetitle = 'LON-CAPA Advanced Users'; 
                             }
-                            if ($confhash{$item}{$type}) {
+                            if ($inconf{$type}) {
                                 if ($context eq 'requestcourses') {
                                     my $cond;
-                                    if ($confhash{$item}{$type} =~ /^autolimit=(\d*)$/) {
+                                    if ($inconf{$type} =~ /^autolimit=(\d*)$/) {
                                         if ($1 eq '') {
                                             $cond = &mt('(Automatic processing of any request).');
                                         } else {
                                             $cond = &mt('(Automatic processing of requests up to limit of [quant,_1,request] per user).',$1);
                                         }
                                     } else { 
-                                        $cond = $conditions{$confhash{$item}{$type}};
+                                        $cond = $conditions{$inconf{$type}};
                                     }
                                     $resulttext .= '<li>'.&mt('Set to be available to [_1].',$typetitle).' '.$cond.'</li>';
+                                } elsif ($context eq 'requestauthor') {
+                                    $resulttext .= '<li>'.&mt('Set to "[_1]" for "[_2]".',
+                                                             $titles{$inconf{$type}},$typetitle);
+
                                 } else {
                                     $resulttext .= '<li>'.&mt('Set to be available to [_1]',$typetitle).'</li>';
                                 }
                             } else {
                                 if ($type eq '_LC_adv') {
-                                    if ($confhash{$item}{$type} eq '0') {
+                                    if ($inconf{$type} eq '0') {
                                         $resulttext .= '<li>'.&mt('Set to be unavailable to [_1]',$typetitle).'</li>';
                                     } else { 
                                         $resulttext .= '<li>'.&mt('No override set for [_1]',$typetitle).'</li>';
@@ -3988,17 +5960,19 @@ sub modify_quotas {
                             }
                         }
                     }
-                    $resulttext .= '</ul></li>';
+                    unless ($context eq 'requestauthor') {
+                        $resulttext .= '</ul></li>';
+                    }
                 }
             }
-            if ($action eq 'requestcourses') {
+            if (($action eq 'requestcourses') || ($action eq 'requestauthor')) {
                 if (ref($changes{'notify'}) eq 'HASH') {
                     if ($changes{'notify'}{'approval'}) {
                         if (ref($confhash{'notify'}) eq 'HASH') {
                             if ($confhash{'notify'}{'approval'}) {
                                 $resulttext .= '<li>'.&mt('Notification of requests requiring approval will be sent to: ').$confhash{'notify'}{'approval'}.'</li>';
                             } else {
-                                $resulttext .= '<li>'.&mt('No Domain Coordinators will receive notification of course requests requiring approval.').'</li>';
+                                $resulttext .= '<li>'.&mt('No Domain Coordinators will receive notification of requests requiring approval.').'</li>';
                             }
                         }
                     }
@@ -4011,6 +5985,8 @@ sub modify_quotas {
         } else {
             if ($context eq 'requestcourses') {
                 $resulttext = &mt('No changes made to rights to request creation of courses.');
+            } elsif ($context eq 'requestauthor') {
+                $resulttext = &mt('No changes made to rights to request author space.');
             } else {
                 $resulttext = &mt('No changes made to availability of personal information pages, blogs, portfolios or default quotas');
             }
@@ -4033,7 +6009,8 @@ sub modify_autoenroll {
     }
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
     my %title = ( run => 'Auto-enrollment active',
-                  sender => 'Sender for notification messages');
+                  sender => 'Sender for notification messages',
+                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)');
     my @offon = ('off','on');
     my $sender_uname = $env{'form.sender_uname'};
     my $sender_domain = $env{'form.sender_domain'};
@@ -4042,11 +6019,12 @@ sub modify_autoenroll {
     } elsif ($sender_uname eq '') {
         $sender_domain = '';
     }
+    my $coowners = $env{'form.autoassign_coowners'};
     my %autoenrollhash =  (
-                       autoenroll => { run => $env{'form.autoenroll_run'},
-                                       sender_uname => $sender_uname,
-                                       sender_domain => $sender_domain,
-
+                       autoenroll => { 'run' => $env{'form.autoenroll_run'},
+                                       'sender_uname' => $sender_uname,
+                                       'sender_domain' => $sender_domain,
+                                       'co-owners' => $coowners,
                                 }
                      );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
@@ -4067,6 +6045,13 @@ sub modify_autoenroll {
         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
             $changes{'sender'} = 1;
         }
+        if ($currautoenroll{'co-owners'} ne '') {
+            if ($currautoenroll{'co-owners'} ne $coowners) {
+                $changes{'coowners'} = 1;
+            }
+        } elsif ($coowners) {
+            $changes{'coowners'} = 1;
+        }      
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'run'}) {
@@ -4079,6 +6064,10 @@ sub modify_autoenroll {
                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
                 }
             }
+            if ($changes{'coowners'}) {
+                $resulttext .= '<li>'.&mt("$title{'coowners'} set to $offon[$env{'form.autoassign_coowners'}]").'</li>';
+                &Apache::loncommon::devalidate_domconfig_cache($dom);
+            }
             $resulttext .= '</ul>';
         } else {
             $resulttext = &mt('No changes made to auto-enrollment settings');
@@ -4110,21 +6099,43 @@ sub modify_autoupdate {
                         lastname => 'Last Name',
                         firstname => 'First Name',
                         middlename => 'Middle Name',
-                        gen => 'Generation',
+                        generation => 'Generation',
                       );
-    my $othertitle = &mt('All users');
+    $othertitle = &mt('All users');
     if (keys(%{$usertypes}) >  0) {
         $othertitle = &mt('Other users');
     }
     foreach my $key (keys(%env)) {
         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
-            push(@{$fields{$1}},$2);
+            my ($usertype,$item) = ($1,$2);
+            if (grep(/^\Q$item\E$/,keys(%fieldtitles))) {
+                if ($usertype eq 'default') {   
+                    push(@{$fields{$1}},$2);
+                } elsif (ref($types) eq 'ARRAY') {
+                    if (grep(/^\Q$usertype\E$/,@{$types})) {
+                        push(@{$fields{$1}},$2);
+                    }
+                }
+            }
+        }
+    }
+    my @lockablenames = &Apache::loncommon::get_env_multiple('form.lockablenames');
+    @lockablenames = sort(@lockablenames);
+    if (ref($currautoupdate{'lockablenames'}) eq 'ARRAY') {
+        my @changed = &Apache::loncommon::compare_arrays($currautoupdate{'lockablenames'},\@lockablenames);
+        if (@changed) {
+            $changes{'lockablenames'} = 1;
+        }
+    } else {
+        if (@lockablenames) {
+            $changes{'lockablenames'} = 1;
         }
     }
     my %updatehash = (
                       autoupdate => { run => $env{'form.autoupdate_run'},
                                       classlists => $env{'form.classlists'},
                                       fields => {%fields},
+                                      lockablenames => \@lockablenames,
                                     }
                      );
     foreach my $key (keys(%currautoupdate)) {
@@ -4142,9 +6153,11 @@ sub modify_autoupdate {
                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
                             if (!exists($fields{$item})) {
                                 $change = 1;
+                                last;
                             } elsif (ref($fields{$item}) eq 'ARRAY') {
                                 if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
                                     $change = 1;
+                                    last;
                                 }
                             }
                         }
@@ -4154,12 +6167,41 @@ sub modify_autoupdate {
                     } 
                 }
             }
+        } elsif ($key eq 'lockablenames') {
+            if (ref($currautoupdate{$key}) eq 'ARRAY') {
+                my @changed = &Apache::loncommon::compare_arrays($currautoupdate{'lockablenames'},\@lockablenames);
+                if (@changed) {
+                    $changes{'lockablenames'} = 1;
+                }
+            } else {
+                if (@lockablenames) {
+                    $changes{'lockablenames'} = 1;
+                }
+            }
+        }
+    }
+    unless (grep(/^\Qlockablenames\E$/,keys(%currautoupdate))) {
+        if (@lockablenames) {
+            $changes{'lockablenames'} = 1;
         }
     }
     foreach my $item (@{$types},'default') {
         if (defined($fields{$item})) {
             if (ref($currautoupdate{'fields'}) eq 'HASH') {
-                if (!exists($currautoupdate{'fields'}{$item})) {
+                if (ref($currautoupdate{'fields'}{$item}) eq 'ARRAY') {
+                    my $change = 0;
+                    if (ref($fields{$item}) eq 'ARRAY') {
+                        foreach my $type (@{$fields{$item}}) {
+                            if (!grep(/^\Q$type\E$/,@{$currautoupdate{'fields'}{$item}})) {
+                                $change = 1;
+                                last;
+                            }
+                        }
+                    }
+                    if ($change) {
+                        push(@{$changes{'fields'}},$item);
+                    }
+                } else {
                     push(@{$changes{'fields'}},$item);
                 }
             } else {
@@ -4173,7 +6215,17 @@ sub modify_autoupdate {
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $key (sort(keys(%changes))) {
-                if (ref($changes{$key}) eq 'ARRAY') {
+                if ($key eq 'lockablenames') {
+                    $resulttext .= '<li>';
+                    if (@lockablenames) {
+                        $usertypes->{'default'} = $othertitle;
+                        $resulttext .= &mt("User preference to disable replacement of user's name with institutional data (by auto-update), available for the following affiliations:").' '.
+                                   join(', ', map { $usertypes->{$_}; } @lockablenames).'</li>';
+                    } else {
+                        $resulttext .= &mt("User preference to disable replacement of user's name with institutional data (by auto-update) is unavailable.");
+                    }
+                    $resulttext .= '</li>';
+                } elsif (ref($changes{$key}) eq 'ARRAY') {
                     foreach my $item (@{$changes{$key}}) {
                         my @newvalues;
                         foreach my $type (@{$fields{$item}}) {
@@ -4212,6 +6264,78 @@ sub modify_autoupdate {
     return $resulttext;
 }
 
+sub modify_autocreate {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%changes,%currautocreate,%newvals,%autocreatehash);
+    if (ref($domconfig{'autocreate'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'autocreate'}})) {
+            $currautocreate{$key} = $domconfig{'autocreate'}{$key};
+        }
+    }
+    my %title= ( xml => 'Auto-creation of courses in XML course description files',
+                 req => 'Auto-creation of validated requests for official courses',
+                 xmldc => 'Identity of course creator of courses from XML files',
+               );
+    my @types = ('xml','req');
+    foreach my $item (@types) {
+        $newvals{$item} = $env{'form.autocreate_'.$item};
+        $newvals{$item} =~ s/\D//g;
+        $newvals{$item} = 0 if ($newvals{$item} eq '');
+    }
+    $newvals{'xmldc'} = $env{'form.autocreate_xmldc'};
+    my %domcoords = &get_active_dcs($dom);
+    unless (exists($domcoords{$newvals{'xmldc'}})) {
+        $newvals{'xmldc'} = '';
+    } 
+    %autocreatehash =  (
+                        autocreate => { xml => $newvals{'xml'},
+                                        req => $newvals{'req'},
+                                      }
+                       );
+    if ($newvals{'xmldc'} ne '') {
+        $autocreatehash{'autocreate'}{'xmldc'} = $newvals{'xmldc'};
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%autocreatehash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my @items = @types;
+        if ($newvals{'xml'}) {
+            push(@items,'xmldc');
+        }
+        foreach my $item (@items) {
+            if (exists($currautocreate{$item})) {
+                if ($currautocreate{$item} ne $newvals{$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($newvals{$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        if (keys(%changes) > 0) {
+            my @offon = ('off','on'); 
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (@types) {
+                if ($changes{$item}) {
+                    my $newtxt = $offon[$newvals{$item}];
+                    $resulttext .= '<li>'.&mt("$title{$item} set to [_1]$newtxt [_2]",'<b>','</b>').'</li>';
+                }
+            }
+            if ($changes{'xmldc'}) {
+                my ($dcname,$dcdom) = split(':',$newvals{'xmldc'});
+                my $newtxt = &Apache::loncommon::plainname($dcname,$dcdom);
+                $resulttext .= '<li>'.&mt("$title{'xmldc'} set to [_1]$newtxt [_2]",'<b>','</b>').'</li>'; 
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to auto-creation settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
 sub modify_directorysrch {
     my ($dom,%domconfig) = @_;
     my ($resulttext,%changes);
@@ -4394,7 +6518,7 @@ sub modify_contacts {
             $currsetting{$key} = $domconfig{'contacts'}{$key};
         }
     }
-    my (%others,%to);
+    my (%others,%to,%bcc);
     my @contacts = ('supportemail','adminemail');
     my @mailings = ('errormail','packagesmail','helpdeskmail','lonstatusmail',
                     'requestsmail');
@@ -4410,6 +6534,10 @@ sub modify_contacts {
         }  
         $others{$type} = $env{'form.'.$type.'_others'};
         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
+        if ($type eq 'helpdeskmail') {
+            $bcc{$type} = $env{'form.'.$type.'_bcc'};
+            $contacts_hash{contacts}{$type}{'bcc'} = $bcc{$type};
+        }
     }
     foreach my $item (@contacts) {
         $to{$item} = $env{'form.'.$item};
@@ -4434,6 +6562,11 @@ sub modify_contacts {
             if ($others{$type} ne $currsetting{$type}{'others'}) {
                 push(@{$changes{$type}},'others');
             }
+            if ($type eq 'helpdeskmail') {   
+                if ($bcc{$type} ne $currsetting{$type}{'bcc'}) {
+                    push(@{$changes{$type}},'bcc'); 
+                }
+            }
         }
     } else {
         my %default;
@@ -4456,7 +6589,12 @@ sub modify_contacts {
             }
             if ($others{$type} ne '') {
                 push(@{$changes{$type}},'others');
-            } 
+            }
+            if ($type eq 'helpdeskmail') {
+                if ($bcc{$type} ne '') {
+                    push(@{$changes{$type}},'bcc');
+                }
+            }
         }
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
@@ -4484,7 +6622,13 @@ sub modify_contacts {
                         push(@text,$others{$type});
                     }
                     $resulttext .= '<span class="LC_cusr_emph">'.
-                                   join(', ',@text).'</span></li>';
+                                   join(', ',@text).'</span>';
+                    if ($type eq 'helpdeskmail') {
+                        if ($bcc{$type} ne '') {
+                            $resulttext .= '&nbsp;'.&mt('with Bcc to').': <span class="LC_cusr_emph">'.$bcc{$type}.'</span>';
+                        }
+                    }
+                    $resulttext .= '</li>';
                 }
             }
             $resulttext .= '</ul>';
@@ -4537,6 +6681,7 @@ sub modify_usercreation {
         }
         push(@contexts,'statustocreate');
     }
+    &process_captcha('cancreate',\%changes,\%cancreate,\%curr_usercreation);
     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
         foreach my $item (@contexts) {
             if (($item eq 'selfcreate') || ($item eq 'statustocreate')) {
@@ -4719,7 +6864,7 @@ sub modify_usercreation {
                 my %lt = &usercreation_types();
                 foreach my $type (@{$changes{'cancreate'}}) {
                     my $chgtext;
-                    unless ($type eq 'statustocreate') {
+                    unless (($type eq 'statustocreate') || ($type eq 'captcha') || ($type eq 'recaptchakeys')) {
                         $chgtext = $lt{$type}.', ';
                     }
                     if ($type eq 'selfcreate') {
@@ -4778,6 +6923,35 @@ sub modify_usercreation {
                                 }
                             }
                         }
+                    } elsif ($type eq 'captcha') {
+                        if ($cancreate{$type} eq 'notused') {
+                            $chgtext .= &mt('No CAPTCHA validation in use for self-creation screen.');
+                        } else {
+                            my %captchas = &captcha_phrases();
+                            if ($captchas{$cancreate{$type}}) {
+                                $chgtext .= &mt("Validation for self-creation screen set to $captchas{$cancreate{$type}}.");
+                            } else {
+                                $chgtext .= &mt('Validation for self-creation screen set to unknown type.'); 
+                            }
+                        }
+                    } elsif ($type eq 'recaptchakeys') {
+                        my ($privkey,$pubkey);
+                        if (ref($cancreate{$type}) eq 'HASH') {
+                            $pubkey = $cancreate{$type}{'public'};
+                            $privkey = $cancreate{$type}{'private'};
+                        }
+                        $chgtext .= &mt('ReCAPTCHA keys changes').'<ul>';
+                        if (!$pubkey) {
+                            $chgtext .= '<li>'.&mt('Public key deleted').'</li>';
+                        } else {
+                            $chgtext .= '<li>'.&mt('Public key set to [_1]',$pubkey).'</li>';
+                        }
+                        if (!$privkey) {
+                            $chgtext .= '<li>'.&mt('Private key deleted').'</li>';
+                        } else {
+                            $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                        }
+                        $chgtext .= '</ul>';
                     } else {
                         if ($cancreate{$type} eq 'none') {
                             $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
@@ -4877,6 +7051,57 @@ sub modify_usercreation {
     return $resulttext;
 }
 
+sub process_captcha {
+    my ($container,$changes,$newsettings,$current) = @_;
+    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH') || (ref($current) eq 'HASH'));
+    $newsettings->{'captcha'} = $env{'form.'.$container.'_captcha'};
+    unless ($newsettings->{'captcha'} eq 'recaptcha' || $newsettings->{'captcha'} eq 'notused') {
+        $newsettings->{'captcha'} = 'original';
+    }
+    if ($current->{'captcha'} ne $newsettings->{'captcha'}) {
+        if ($container eq 'cancreate') { 
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'captcha');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['captcha'];
+            }
+        } else {
+            $changes->{'captcha'} = 1;
+        }
+    }
+    my ($newpub,$newpriv,$currpub,$currpriv);
+    if ($newsettings->{'captcha'} eq 'recaptcha') {
+        $newpub = $env{'form.'.$container.'_recaptchapub'};
+        $newpriv = $env{'form.'.$container.'_recaptchapriv'};
+        $newpub =~ s/\W//g;
+        $newpriv =~ s/\W//g;
+        $newsettings->{'recaptchakeys'} = {
+                                             public  => $newpub,
+                                             private => $newpriv,
+                                          };
+    }
+    if (ref($current->{'recaptchakeys'}) eq 'HASH') {
+        $currpub = $current->{'recaptchakeys'}{'public'};
+        $currpriv = $current->{'recaptchakeys'}{'private'};
+        $newsettings->{'recaptchakeys'} = {
+                                             public  => '',
+                                             private => '',
+                                          }
+    }
+    if (($newpub ne $currpub) || ($newpriv ne $currpriv)) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'recaptchakeys');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['recaptchakeys'];
+            }
+        } else {
+            $changes->{'recaptchakeys'} = 1; 
+        }
+    }
+    return;
+}
+
 sub modify_usermodification {
     my ($dom,%domconfig) = @_;
     my ($resulttext,%curr_usermodification,%changes);
@@ -4966,7 +7191,7 @@ sub modify_usermodification {
                             }
                             my @modifiable;
                             if ($context eq 'selfcreate') {
-                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Self-creation of account by users with status: [_1]  ',$rolename).'</span> - '.&mt('modifiable fields (if institutional data blank): ');
+                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Self-creation of account by users with status: [_1]',$rolename).'</span> - '.&mt('modifiable fields (if institutional data blank): ');
                             } else {
                                 $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
                             }
@@ -5001,7 +7226,7 @@ sub modify_defaults {
     my ($dom,$r) = @_;
     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def');
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def','portal_def');
     my @authtypes = ('internal','krb4','krb5','localauth');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -5037,6 +7262,12 @@ sub modify_defaults {
                     push(@errors,$item);
                 }
             }
+        } elsif ($item eq 'portal_def') {
+            if ($newvalues{$item} ne '') {
+                unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+                    push(@errors,$item);
+                }
+            }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
@@ -5110,7 +7341,7 @@ sub modify_scantron {
         my $error;
         if ($configuserok eq 'ok') {
             if ($switchserver) {
-                $error = &mt("Upload of scantron format file is not permitted to this server: [_1]",$switchserver);
+                $error = &mt("Upload of bubblesheet format file is not permitted to this server: [_1]",$switchserver);
             } else {
                 if ($author_ok eq 'ok') {
                     my ($result,$scantronurl) =
@@ -5150,25 +7381,25 @@ sub modify_scantron {
                 if (ref($confhash{'scantron'}) eq 'HASH') {
                     $resulttext = &mt('Changes made:').'<ul>';
                     if ($confhash{'scantron'}{'scantronformat'} eq '') {
-                        $resulttext .= '<li>'.&mt('[_1] scantron format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
+                        $resulttext .= '<li>'.&mt('[_1] bubblesheet format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
                     } else {
-                        $resulttext .= '<li>'.&mt('Custom scantron format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
+                        $resulttext .= '<li>'.&mt('Custom bubblesheet format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
                     }
                     $resulttext .= '</ul>';
                 } else {
-                    $resulttext = &mt('Changes made to scantron format file.');
+                    $resulttext = &mt('Changes made to bubblesheet format file.');
                 }
                 $resulttext .= '</ul>';
                 &Apache::loncommon::devalidate_domconfig_cache($dom);
             } else {
-                $resulttext = &mt('No changes made to scantron format file');
+                $resulttext = &mt('No changes made to bubblesheet format file');
             }
         } else {
             $resulttext = '<span class="LC_error">'.
                 &mt('An error occurred: [_1]',$putresult).'</span>';
         }
     } else {
-        $resulttext = &mt('No changes made to scantron format file'); 
+        $resulttext = &mt('No changes made to bubblesheet format file'); 
     }
     if ($errors) {
         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
@@ -5192,18 +7423,33 @@ sub modify_coursecategories {
             $changes{'categorize'} = 1;
             $domconfig{'coursecategories'}{'categorize'} = $env{'form.categorize'};
         }
+        if ($domconfig{'coursecategories'}{'togglecatscomm'} ne $env{'form.togglecatscomm'}) {
+            $changes{'togglecatscomm'} = 1;
+            $domconfig{'coursecategories'}{'togglecatscomm'} = $env{'form.togglecatscomm'};
+        }
+        if ($domconfig{'coursecategories'}{'categorizecomm'} ne $env{'form.categorizecomm'}) {
+            $changes{'categorizecomm'} = 1;
+            $domconfig{'coursecategories'}{'categorizecomm'} = $env{'form.categorizecomm'};
+        }
     } else {
         $changes{'togglecats'} = 1;
         $changes{'categorize'} = 1;
+        $changes{'togglecatscomm'} = 1;
+        $changes{'categorizecomm'} = 1;
         $domconfig{'coursecategories'} = {
                                              togglecats => $env{'form.togglecats'},
                                              categorize => $env{'form.categorize'},
+                                             togglecatscomm => $env{'form.togglecatscomm'},
+                                             categorizecomm => $env{'form.categorizecomm'},
                                          };
     }
     if (ref($cathash) eq 'HASH') {
         if (($domconfig{'coursecategories'}{'cats'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
             push (@deletecategory,'instcode::0');
         }
+        if (($domconfig{'coursecategories'}{'cats'}{'communities::0'} ne '')  && ($env{'form.communities'} == 0)) {
+            push(@deletecategory,'communities::0');
+        }
     }
     my (@predelcats,@predeltrails,%predelallitems,%sort_by_deltrail);
     if (ref($cathash) eq 'HASH') {
@@ -5253,10 +7499,26 @@ sub modify_coursecategories {
             $adds{$newitem} = 1;
         }
     }
+    if ($env{'form.communities'} eq '1') {
+        if (ref($cathash) eq 'HASH') {
+            my $newitem = 'communities::0';
+            if ($cathash->{$newitem} eq '') {
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.communities_pos'};
+                $adds{$newitem} = 1;
+            }
+        } else {
+            my $newitem = 'communities::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.communities_pos'};
+            $adds{$newitem} = 1;
+        }
+    }
     if ($env{'form.addcategory_name'} ne '') {
-        my $newitem = &escape($env{'form.addcategory_name'}).'::0';
-        $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
-        $adds{$newitem} = 1;
+        if (($env{'form.addcategory_name'} ne 'instcode') &&
+            ($env{'form.addcategory_name'} ne 'communities')) {
+            my $newitem = &escape($env{'form.addcategory_name'}).'::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
+            $adds{$newitem} = 1;
+        }
     }
     my $putresult;
     if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
@@ -5293,12 +7555,15 @@ sub modify_coursecategories {
         $putresult = &Apache::lonnet::put_dom('configuration',\%domconfig,$dom);
         if ($putresult eq 'ok') {
             my %title = (
-                         togglecats  => 'Show/Hide a course in the catalog',
-                         categorize     => 'Category assigned to course',
+                         togglecats     => 'Show/Hide a course in catalog',
+                         categorize     => 'Assign a category to a course',
+                         togglecatscomm => 'Show/Hide a community in catalog',
+                         categorizecomm => 'Assign a category to a community',
                         );
             my %level = (
-                         dom => 'set from "Modify Course" (Domain)',
-                         crs => 'set from "Parameters" (Course)',
+                         dom  => 'set in Domain ("Modify Course/Community")',
+                         crs  => 'set in Course ("Course Configuration")',
+                         comm => 'set in Community ("Community Configuration")',
                         );
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'togglecats'}) {
@@ -5307,6 +7572,12 @@ sub modify_coursecategories {
             if ($changes{'categorize'}) {
                 $resulttext .= '<li>'.&mt("$title{'categorize'} $level{$env{'form.categorize'}}").'</li>';
             }
+            if ($changes{'togglecatscomm'}) {
+                $resulttext .= '<li>'.&mt("$title{'togglecatscomm'} $level{$env{'form.togglecatscomm'}}").'</li>';
+            }
+            if ($changes{'categorizecomm'}) {
+                $resulttext .= '<li>'.&mt("$title{'categorizecomm'} $level{$env{'form.categorizecomm'}}").'</li>';
+            }
             if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
                 my $cathash;
                 if (ref($domconfig{'coursecategories'}) eq 'HASH') {
@@ -5356,7 +7627,7 @@ sub modify_coursecategories {
                           &mt('An error occurred: [_1]',$putresult).'</span>';
         }
     } else {
-        $resulttext = &mt('No changes made to course categories');
+        $resulttext = &mt('No changes made to course and community categories');
     }
     return $resulttext;
 }
@@ -5413,7 +7684,6 @@ sub modify_serverstatuses {
     my %serverstatushash =  (
                                 serverstatuses => \%newserverstatus,
                             );
-    my %changes;
     foreach my $type (@pages) {
         foreach my $setting ('namedusers','machines') {
             my (@current,@new);
@@ -5486,6 +7756,612 @@ sub modify_serverstatuses {
     return $resulttext;
 }
 
+sub modify_helpsettings {
+    my ($r,$dom,$confname,%domconfig) = @_;
+    my ($resulttext,$errors,%changes,%helphash);
+    my %defaultchecked = ('submitbugs' => 'on');
+    my @offon = ('off','on');
+    my @toggles = ('submitbugs');
+    if (ref($domconfig{'helpsettings'}) eq 'HASH') {
+        foreach my $item (@toggles) {
+            if ($defaultchecked{$item} eq 'on') { 
+                if ($domconfig{'helpsettings'}{$item} eq '') {
+                    if ($env{'form.'.$item} eq '0') {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($defaultchecked{$item} eq 'off') {
+                if ($domconfig{'helpsettings'}{$item} eq '') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            }
+            if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) { 
+                $helphash{'helpsettings'}{$item} = $env{'form.'.$item};
+            }
+        }
+    }
+    my $putresult;
+    if (keys(%changes) > 0) {
+        $putresult = &Apache::lonnet::put_dom('configuration',\%helphash,$dom);
+        if ($putresult eq 'ok') {
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (sort(keys(%changes))) {
+                if ($item eq 'submitbugs') {
+                    $resulttext .= '<li>'.&mt('Display link to: [_1] set to "'.$offon[$env{'form.'.$item}].'".',
+                                              &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                              &mt('LON-CAPA bug tracker'),600,500)).'</li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to help settings');
+            $errors .= '<li><span class="LC_error">'.
+                       &mt('An error occurred storing the settings: [_1]',
+                           $putresult).'</span></li>';
+        }
+    }
+    if ($errors) {
+        $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
+    }
+    return $resulttext;
+}
+
+sub modify_coursedefaults {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,$errors,%changes,%defaultshash);
+    my %defaultchecked = ('canuse_pdfforms' => 'off');
+    my @offon = ('off','on');
+    my @toggles = ('canuse_pdfforms');
+
+    $defaultshash{'coursedefaults'} = {};
+
+    if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
+        if ($domconfig{'coursedefaults'} eq '') {
+            $domconfig{'coursedefaults'} = {};
+        }
+    }
+
+    if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
+        foreach my $item (@toggles) {
+            if ($defaultchecked{$item} eq 'on') {
+                if (($domconfig{'coursedefaults'}{$item} eq '') &&
+                    ($env{'form.'.$item} eq '0')) {
+                    $changes{$item} = 1;
+                } elsif ($domconfig{'coursdefaults'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($defaultchecked{$item} eq 'off') {
+                if (($domconfig{'coursedefaults'}{$item} eq '') &&
+                    ($env{'form.'.$item} eq '1')) {
+                    $changes{$item} = 1;
+                } elsif ($domconfig{'coursedefaults'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            }
+            $defaultshash{'coursedefaults'}{$item} = $env{'form.'.$item};
+        }
+        my $currdefresponder = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
+        my $newdefresponder = $env{'form.anonsurvey_threshold'};
+        $newdefresponder =~ s/\D//g;
+        if ($newdefresponder eq '' || $newdefresponder < 1) {
+            $newdefresponder = 1;
+        }
+        $defaultshash{'coursedefaults'}{'anonsurvey_threshold'} = $newdefresponder;
+        if ($currdefresponder ne $newdefresponder) {
+            unless ($currdefresponder eq '' && $newdefresponder == 10) {
+                $changes{'anonsurvey_threshold'} = 1;
+            }
+        }
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            if ($changes{'canuse_pdfforms'}) {
+                my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
+                my $cachetime = 24*60*60;
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            }
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (sort(keys(%changes))) {
+                if ($item eq 'canuse_pdfforms') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt("Course/Community users can create/upload PDF forms set to 'on'").'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
+                    }
+                } elsif ($item eq 'anonsurvey_threshold') {
+                        $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to course defaults');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_usersessions {
+    my ($dom,%domconfig) = @_;
+    my @hostingtypes = ('version','excludedomain','includedomain');
+    my @offloadtypes = ('primary','default');
+    my %types = (
+                  remote => \@hostingtypes,
+                  hosted => \@hostingtypes,
+                  spares => \@offloadtypes,
+                );
+    my @prefixes = ('remote','hosted','spares');
+    my @lcversions = &Apache::lonnet::all_loncaparevs();
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+    my @locations = sort(keys(%by_location));
+    my (%defaultshash,%changes);
+    foreach my $prefix (@prefixes) {
+        $defaultshash{'usersessions'}{$prefix} = {};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my $resulttext;
+    my %iphost = &Apache::lonnet::get_iphost();
+    foreach my $prefix (@prefixes) {
+        next if ($prefix eq 'spares');
+        foreach my $type (@{$types{$prefix}}) {
+            my $inuse = $env{'form.'.$prefix.'_'.$type.'_inuse'};
+            if ($type eq 'version') {
+                my $value = $env{'form.'.$prefix.'_'.$type};
+                my $okvalue;
+                if ($value ne '') {
+                    if (grep(/^\Q$value\E$/,@lcversions)) {
+                        $okvalue = $value;
+                    }
+                }
+                if (ref($domconfig{'usersessions'}) eq 'HASH') {
+                    if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+                        if ($domconfig{'usersessions'}{$prefix}{$type} ne '') {
+                            if ($inuse == 0) {
+                                $changes{$prefix}{$type} = 1;
+                            } else {
+                                if ($okvalue ne $domconfig{'usersessions'}{$prefix}{$type}) {
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                                if ($okvalue ne '') {
+                                    $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                                } 
+                            }
+                        } else {
+                            if (($inuse == 1) && ($okvalue ne '')) {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        }
+                    } else {
+                        if (($inuse == 1) && ($okvalue ne '')) {
+                            $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if (($inuse == 1) && ($okvalue ne '')) {
+                        $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            } else {
+                my @vals = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$type);
+                my @okvals;
+                foreach my $val (@vals) {
+                    if ($val =~ /:/) {
+                        my @items = split(/:/,$val);
+                        foreach my $item (@items) {
+                            if (ref($by_location{$item}) eq 'ARRAY') {
+                                push(@okvals,$item);
+                            }
+                        }
+                    } else {
+                        if (ref($by_location{$val}) eq 'ARRAY') {
+                            push(@okvals,$val);
+                        }
+                    }
+                }
+                @okvals = sort(@okvals);
+                if (ref($domconfig{'usersessions'}) eq 'HASH') {
+                    if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+                        if (ref($domconfig{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                            if ($inuse == 0) {
+                                $changes{$prefix}{$type} = 1; 
+                            } else {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                                my @changed = &Apache::loncommon::compare_arrays($domconfig{'usersessions'}{$prefix}{$type},$defaultshash{'usersessions'}{$prefix}{$type});
+                                if (@changed > 0) {
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                            }
+                        } else {
+                            if ($inuse == 1) {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        } 
+                    } else {
+                        if ($inuse == 1) {
+                            $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if ($inuse == 1) {
+                        $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            }
+        }
+    }
+
+    my @alldoms = &Apache::lonnet::all_domains();
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %spareid = &current_offloads_to($dom,$domconfig{'usersessions'},\%servers);
+    my $savespares;
+
+    foreach my $lonhost (sort(keys(%servers))) {
+        my $serverhomeID =
+            &Apache::lonnet::get_server_homeID($servers{$lonhost});
+        my $serverhostname = &Apache::lonnet::hostname($lonhost);
+        $defaultshash{'usersessions'}{'spares'}{$lonhost} = {};
+        my %spareschg;
+        foreach my $type (@{$types{'spares'}}) {
+            my @okspares;
+            my @checked = &Apache::loncommon::get_env_multiple('form.spare_'.$type.'_'.$lonhost);
+            foreach my $server (@checked) {
+                if (&Apache::lonnet::hostname($server) ne '') {
+                    unless (&Apache::lonnet::hostname($server) eq $serverhostname) {
+                        unless (grep(/^\Q$server\E$/,@okspares)) {
+                            push(@okspares,$server);
+                        }
+                    }
+                }
+            }
+            my $new = $env{'form.newspare_'.$type.'_'.$lonhost};
+            my $newspare;
+            if (($new ne '') && (&Apache::lonnet::hostname($new))) {
+                unless (&Apache::lonnet::hostname($new) eq $serverhostname) {
+                    $newspare = $new;
+                }
+            }
+            my @spares;
+            if (($newspare ne '') && (!grep(/^\Q$newspare\E$/,@okspares))) {
+                @spares = sort(@okspares,$newspare);
+            } else {
+                @spares = sort(@okspares);
+            }
+            $defaultshash{'usersessions'}{'spares'}{$lonhost}{$type} = \@spares;
+            if (ref($spareid{$lonhost}) eq 'HASH') {
+                if (ref($spareid{$lonhost}{$type}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($spareid{$lonhost}{$type},\@spares);
+                    if (@diffs > 0) {
+                        $spareschg{$type} = 1;
+                    }
+                }
+            }
+        }
+        if (keys(%spareschg) > 0) {
+            $changes{'spares'}{$lonhost} = \%spareschg;
+        }
+    }
+
+    if (ref($domconfig{'usersessions'}) eq 'HASH') {
+        if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
+            if (ref($changes{'spares'}) eq 'HASH') {
+                if (keys(%{$changes{'spares'}}) > 0) {
+                    $savespares = 1;
+                }
+            }
+        } else {
+            $savespares = 1;
+        }
+    }
+
+    my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
+    if ((keys(%changes) > 0) || ($savespares)) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+                if (ref($defaultshash{'usersessions'}{'remote'}) eq 'HASH') {
+                    $domdefaults{'remotesessions'} = $defaultshash{'usersessions'}{'remote'};
+                }
+                if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
+                    $domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (keys(%changes) > 0) {
+                my %lt = &usersession_titles();
+                $resulttext = &mt('Changes made:').'<ul>';
+                foreach my $prefix (@prefixes) {
+                    if (ref($changes{$prefix}) eq 'HASH') {
+                        $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
+                        if ($prefix eq 'spares') {
+                            if (ref($changes{$prefix}) eq 'HASH') {
+                                foreach my $lonhost (sort(keys(%{$changes{$prefix}}))) {
+                                    $resulttext .= '<li><b>'.$lonhost.'</b> ';
+                                    my $lonhostdom = &Apache::lonnet::host_domain($lonhost);
+                                    &Apache::lonnet::remote_devalidate_cache($lonhost,'spares',$lonhostdom);
+                                    if (ref($changes{$prefix}{$lonhost}) eq 'HASH') {
+                                        foreach my $type (@{$types{$prefix}}) {
+                                            if ($changes{$prefix}{$lonhost}{$type}) {
+                                                my $offloadto = &mt('None');
+                                                if (ref($defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}) eq 'ARRAY') {
+                                                    if (@{$defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}} > 0) {   
+                                                        $offloadto = join(', ',@{$defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}});
+                                                    }
+                                                }
+                                                $resulttext .= &mt('[_1] set to: [_2].','<i>'.$lt{$type}.'</i>',$offloadto).('&nbsp;'x3);
+                                            }
+                                        }
+                                    }
+                                    $resulttext .= '</li>';
+                                }
+                            }
+                        } else {
+                            foreach my $type (@{$types{$prefix}}) {
+                                if (defined($changes{$prefix}{$type})) {
+                                    my $newvalue;
+                                    if (ref($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}});
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if ($newvalue eq '') {
+                                        if ($type eq 'version') {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+                                        } else {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
+                                        }
+                                    } else {
+                                        if ($type eq 'version') {
+                                            $newvalue .= ' '.&mt('(or later)'); 
+                                        }
+                                        $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
+                                    }
+                                }
+                            }
+                        }
+                        $resulttext .= '</ul>';
+                    }
+                }
+                $resulttext .= '</ul>';
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
+sub modify_loadbalancing {
+    my ($dom,%domconfig) = @_;
+    my $primary_id = &Apache::lonnet::domain($dom,'primary');
+    my $intdom = &Apache::lonnet::internet_dom($primary_id);
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my @sparestypes = ('primary','default');
+    my %typetitles = &sparestype_titles();
+    my $resulttext;
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+        %existing = %{$domconfig{'loadbalancing'}};
+    }
+    &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
+                              \%currtargets,\%currrules);
+    my ($saveloadbalancing,%defaultshash,%changes);
+    my ($alltypes,$othertypes,$titles) =
+        &loadbalancing_titles($dom,$intdom,$usertypes,$types);
+    my %ruletitles = &offloadtype_text();
+    my @deletions = &Apache::loncommon::get_env_multiple('form.loadbalancing_delete');
+    for (my $i=0; $i<$env{'form.loadbalancing_total'}; $i++) {
+        my $balancer = $env{'form.loadbalancing_lonhost_'.$i};
+        if ($balancer eq '') {
+            next;
+        }
+        if (!exists($servers{$balancer})) { 
+            if (exists($currbalancer{$balancer})) {
+                push(@{$changes{'delete'}},$balancer);
+            }
+            next;
+        }
+        if ((@deletions > 0) && (grep(/^\Q$i\E$/,@deletions))) {
+            push(@{$changes{'delete'}},$balancer);
+            next;
+        }
+        if (!exists($currbalancer{$balancer})) {
+            push(@{$changes{'add'}},$balancer);
+        }
+        $defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'} = [];
+        $defaultshash{'loadbalancing'}{$balancer}{'targets'}{'default'} = [];
+        $defaultshash{'loadbalancing'}{$balancer}{'rules'} = {};
+        unless (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+            $saveloadbalancing = 1;
+        }
+        foreach my $sparetype (@sparestypes) {
+            my @targets = &Apache::loncommon::get_env_multiple('form.loadbalancing_target_'.$i.'_'.$sparetype);
+            my @offloadto;
+            foreach my $target (@targets) {
+                if (($servers{$target}) && ($target ne $balancer)) {
+                    if ($sparetype eq 'default') {
+                        if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'}) eq 'ARRAY') {
+                            next if (grep(/^\Q$target\E$/,@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'}}));
+                        }
+                    }
+                    unless(grep(/^\Q$target\E$/,@offloadto)) {
+                        push(@offloadto,$target);
+                    }
+                }
+                $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
+            }
+        }
+        if (ref($currtargets{$balancer}) eq 'HASH') {
+            foreach my $sparetype (@sparestypes) {
+                if (ref($currtargets{$balancer}{$sparetype}) eq 'ARRAY') {
+                    my @targetdiffs = &Apache::loncommon::compare_arrays($currtargets{$balancer}{$sparetype},$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype});
+                    if (@targetdiffs > 0) {
+                        $changes{'curr'}{$balancer}{'targets'} = 1;
+                    }
+                } elsif (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                    if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                        $changes{'curr'}{$balancer}{'targets'} = 1;
+                    }
+                }
+            }
+        } else {
+            if (ref($defaultshash{'loadbalancing'}{$balancer}) eq 'HASH') {
+                foreach my $sparetype (@sparestypes) { 
+                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                        if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                            $changes{'curr'}{$balancer}{'targets'} = 1;
+                        }
+                    }
+                }
+            }  
+        }
+        my $ishomedom;
+        if (&Apache::lonnet::host_domain($balancer) eq $dom) {
+            $ishomedom = 1;
+        }
+        if (ref($alltypes) eq 'ARRAY') {
+            foreach my $type (@{$alltypes}) {
+                my $rule;
+                unless ((($type eq '_LC_external') || ($type eq '_LC_internetdom')) && 
+                         (!$ishomedom)) {
+                    $rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};
+                }
+                if ($rule eq 'specific') {
+                    $rule = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                }
+                $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
+                if (ref($currrules{$balancer}) eq 'HASH') {
+                    if ($rule ne $currrules{$balancer}{$type}) {
+                        $changes{'curr'}{$balancer}{'rules'}{$type} = 1;
+                    }
+                } elsif ($rule ne '') {
+                    $changes{'curr'}{$balancer}{'rules'}{$type} = 1;
+                }
+            }
+        }
+    }
+    my $nochgmsg = &mt('No changes made to Load Balancer settings.');
+    if ((keys(%changes) > 0) || ($saveloadbalancing)) {
+        unless (ref($defaultshash{'loadbalancing'}) eq 'HASH') {
+            $defaultshash{'loadbalancing'} = {};
+        }
+        my $putresult = &Apache::lonnet::put_dom('configuration',
+                                                 \%defaultshash,$dom);
+ 
+        if ($putresult eq 'ok') {
+            if (keys(%changes) > 0) {
+                if (ref($changes{'delete'}) eq 'ARRAY') {
+                    foreach my $balancer (sort(@{$changes{'delete'}})) {
+                        $resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';
+                        &Apache::lonnet::remote_devalidate_cache($balancer,'loadbalancing',$dom);
+                    }
+                }
+                if (ref($changes{'add'}) eq 'ARRAY') {
+                    foreach my $balancer (sort(@{$changes{'add'}})) {   
+                        $resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);
+                    }
+                }
+                if (ref($changes{'curr'}) eq 'HASH') {
+                    foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {
+                        if (ref($changes{'curr'}{$balancer}) eq 'HASH') {
+                            if ($changes{'curr'}{$balancer}{'targets'}) {
+                                my %offloadstr;
+                                foreach my $sparetype (@sparestypes) {
+                                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                                        if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                                            $offloadstr{$sparetype} = join(', ',@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
+                                        }
+                                    }
+                                }
+                                if (keys(%offloadstr) == 0) {
+                                    $resulttext .= '<li>'.&mt("Servers to which Load Balance server offloads set to 'None', by default").'</li>';
+                                } else {
+                                    my $showoffload;
+                                    foreach my $sparetype (@sparestypes) {
+                                        $showoffload .= '<i>'.$typetitles{$sparetype}.'</i>:&nbsp;';
+                                        if (defined($offloadstr{$sparetype})) {
+                                            $showoffload .= $offloadstr{$sparetype};
+                                        } else {
+                                            $showoffload .= &mt('None');
+                                        }
+                                        $showoffload .= ('&nbsp;'x3);
+                                    }
+                                    $resulttext .= '<li>'.&mt('By default, Load Balancer: [_1] set to offload to - [_2]',$balancer,$showoffload).'</li>';
+                                }
+                            }
+                        }
+                        if (ref($changes{'curr'}{$balancer}{'rules'}) eq 'HASH') {
+                            if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH')) {
+                                foreach my $type (@{$alltypes}) {
+                                    if ($changes{'curr'}{$balancer}{'rules'}{$type}) {
+                                        my $rule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
+                                        my $balancetext;
+                                        if ($rule eq '') {
+                                            $balancetext =  $ruletitles{'default'};
+                                        } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer')) {
+                                            $balancetext =  $ruletitles{$rule};
+                                        } else {
+                                            $balancetext = &mt('offload to [_1]',$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type});
+                                        }
+                                        $resulttext .= '<li>'.&mt('Load Balancer: [_1] -- balancing for [_2] set to - "[_3]"',$balancer,$titles->{$type},$balancetext).'</li>';     
+                                    }
+                                }
+                            }
+                        }
+                        &Apache::lonnet::remote_devalidate_cache($balancer,'loadbalancing',$dom);
+                    }
+                }
+                if ($resulttext ne '') {
+                    $resulttext = &mt('Changes made:').'<ul>'.$resulttext.'</ul>';
+                } else {
+                    $resulttext = $nochgmsg;
+                }
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
 sub recurse_check {
     my ($chkcats,$categories,$depth,$name) = @_;
     if (ref($chkcats->[$depth]{$name}) eq 'ARRAY') {
@@ -5520,10 +8396,617 @@ sub recurse_cat_deletes {
                 delete($coursecategories->{$subitem});
                 $deletions->{$subitem} = 1;
                 &recurse_cat_deletes($subitem,$coursecategories,$deletions);
-            }  
+            }
+        }
+    }
+    return;
+}
+
+sub get_active_dcs {
+    my ($dom) = @_;
+    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc']);
+    my %domcoords;
+    my $numdcs = 0;
+    my $now = time;
+    foreach my $server (keys(%dompersonnel)) {
+        foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
+            my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
+            my ($end,$start) = split(':',$dompersonnel{$server}{$user});
+            if (($end eq '') || ($end == 0) || ($end > $now)) {
+                if ($start <= $now) {
+                    $domcoords{$uname.':'.$udom} = $dompersonnel{$server}{$user};
+                }
+            }
+        }
+    }
+    return %domcoords;
+}
+
+sub active_dc_picker {
+    my ($dom,$curr_dc) = @_;
+    my %domcoords = &get_active_dcs($dom); 
+    my @dcs = sort(keys(%domcoords));
+    my $numdcs = scalar(@dcs); 
+    my $datatable;
+    my $numinrow = 2;
+    if ($numdcs > 1) {
+        $datatable = '<table>';
+        for (my $i=0; $i<@dcs; $i++) {
+            my $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            my $check = ' ';
+            if ($curr_dc eq '') {
+                if (!$i) { 
+                    $check = ' checked="checked" ';
+                }
+            } elsif ($dcs[$i] eq $curr_dc) {
+                $check = ' checked="checked" ';
+            }
+            if ($i == @dcs - 1) {
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1) {
+                    $datatable .= '<td colspan="'.$colsleft.'">';
+                } else {
+                    $datatable .= '<td>';
+                }
+            } else {
+                $datatable .= '<td>';
+            }
+            my ($dcname,$dcdom) = split(':',$dcs[$i]);
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="radio" name="autocreate_xmldc"'.
+                          ' value="'.$dcs[$i].'"'.$check.'/>'.
+                          &Apache::loncommon::plainname($dcname,$dcdom).
+                          ' ('.$dcname.':'.$dcdom.')'.
+                          '</label></span></td>';
+        }
+        $datatable .= '</tr></table>';
+    } elsif (@dcs) {
+        $datatable .= '<input type="hidden" name="autocreate_dc" value="'.
+                      $dcs[0].'" />';
+    }
+    return ($numdcs,$datatable);
+}
+
+sub usersession_titles {
+    return &Apache::lonlocal::texthash(
+               hosted => 'Hosting of sessions for users from other domains on servers in this domain',
+               remote => 'Hosting of sessions for users in this domain on servers in other domains',
+               spares => 'Servers offloaded to, when busy',
+               version => 'LON-CAPA version requirement',
+               excludedomain => 'Allow all, but exclude specific domains',
+               includedomain => 'Deny all, but include specific domains',
+               primary => 'Primary (checked first)',
+               default => 'Default',
+           );
+}
+
+sub id_for_thisdom {
+    my (%servers) = @_;
+    my %altids;
+    foreach my $server (keys(%servers)) {
+        my $serverhome = &Apache::lonnet::get_server_homeID($servers{$server});
+        if ($serverhome ne $server) {
+            $altids{$serverhome} = $server;
+        }
+    }
+    return %altids;
+}
+
+sub count_servers {
+    my ($currbalancer,%servers) = @_;
+    my (@spares,$numspares);
+    foreach my $lonhost (sort(keys(%servers))) {
+        next if ($currbalancer eq $lonhost);
+        push(@spares,$lonhost);
+    }
+    if ($currbalancer) {
+        $numspares = scalar(@spares);
+    } else {
+        $numspares = scalar(@spares) - 1;
+    }
+    return ($numspares,@spares);
+}
+
+sub lonbalance_targets_js {
+    my ($dom,$types,$servers,$settings) = @_;
+    my $select = &mt('Select');
+    my ($alltargets,$allishome,$allinsttypes,@alltypes);
+    if (ref($servers) eq 'HASH') {
+        $alltargets = join("','",sort(keys(%{$servers})));
+        my @homedoms;
+        foreach my $server (sort(keys(%{$servers}))) {
+            if (&Apache::lonnet::host_domain($server) eq $dom) {
+                push(@homedoms,'1');
+            } else {
+                push(@homedoms,'0');
+            }
+        }
+        $allishome = join("','",@homedoms);
+    }
+    if (ref($types) eq 'ARRAY') {
+        if (@{$types} > 0) {
+            @alltypes = @{$types};
+        }
+    }
+    push(@alltypes,'default','_LC_adv','_LC_author','_LC_internetdom','_LC_external');
+    $allinsttypes = join("','",@alltypes);
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($settings) eq 'HASH') {
+        %existing = %{$settings};
+    }
+    &get_loadbalancers_config($servers,\%existing,\%currbalancer,
+                              \%currtargets,\%currrules);
+    my $balancers = join("','",sort(keys(%currbalancer))); 
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+currBalancers = new Array('$balancers');
+
+function toggleTargets(balnum) {
+    var lonhostitem = document.getElementById('loadbalancing_lonhost_'+balnum);
+    var prevhostitem = document.getElementById('loadbalancing_prevlonhost_'+balnum);
+    var balancer = lonhostitem.options[lonhostitem.selectedIndex].value;
+    var prevbalancer = prevhostitem.value;
+    var baltotal = document.getElementById('loadbalancing_total').value;
+    prevhostitem.value = balancer;
+    if (prevbalancer != '') {
+        var prevIdx = currBalancers.indexOf(prevbalancer);
+        if (prevIdx != -1) {
+            currBalancers.splice(prevIdx,1);
+        }
+    }
+    if (balancer == '') {
+        hideSpares(balnum);
+    } else {
+        var currIdx = currBalancers.indexOf(balancer);
+        if (currIdx == -1) {
+            currBalancers.push(balancer);
+        }
+        var homedoms = new Array('$allishome');
+        var ishomedom = homedoms[lonhostitem.selectedIndex];
+        showSpares(balancer,ishomedom,balnum);
+    }
+    balancerChange(balnum,baltotal,'change',prevbalancer,balancer);
+    return;
+}
+
+function showSpares(balancer,ishomedom,balnum) {
+    var alltargets = new Array('$alltargets');
+    var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
+    document.getElementById('loadbalancing_targets_'+balnum).style.display='block';
+    document.getElementById('loadbalancing_disabled_'+balnum).style.display='none';
+ 
+    for (var i=0; i<offloadtypes.length; i++) {
+        var count = 0;
+        for (var j=0; j<alltargets.length; j++) {
+            if (alltargets[j] != balancer) {
+                var item = document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+count);
+                item.value = alltargets[j];
+                item.style.textAlign='left';
+                item.style.textFace='normal';
+                document.getElementById('loadbalancing_targettxt_'+balnum+'_'+offloadtypes[i]+'_'+count).innerHTML = alltargets[j];
+                if (currBalancers.indexOf(alltargets[j]) == -1) {
+                    item.disabled = '';
+                } else {
+                    item.disabled = 'disabled';
+                    item.checked = false;
+                }
+                count ++;
+            }
+        }
+    }
+    for (var k=0; k<insttypes.length; k++) {
+        if ((insttypes[k] == '_LC_external') || (insttypes[k] == '_LC_internetdom')) {
+            if (ishomedom == 1) {
+                document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='block';
+                document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='block';
+            } else {
+                document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='none';
+                document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='none';
+
+            }
+        } else {
+            document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='block';
+            document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='block';
+        }
+        if ((insttypes[k] != '_LC_external') && 
+            ((insttypes[k] != '_LC_internetdom') ||
+             ((insttypes[k] == '_LC_internetdom') && (ishomedom == 1)))) {
+            var item = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]);
+            item.options.length = 0;
+            item.options[0] = new Option("","",true,true);
+            var idx = 0;  
+            for (var m=0; m<alltargets.length; m++) {
+                if ((currBalancers.indexOf(alltargets[m]) == -1) && (alltargets[m] != balancer)) {
+                    idx ++;
+                    item.options[idx] = new Option(alltargets[m],alltargets[m],false,false);
+                    
+                }
+            }
+        }
+    }
+    return;
+}
+
+function hideSpares(balnum) {
+    var alltargets = new Array('$alltargets');
+    var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
+    document.getElementById('loadbalancing_targets_'+balnum).style.display='none';
+    document.getElementById('loadbalancing_disabled_'+balnum).style.display='block';
+
+    var total = alltargets.length - 1;
+    for (var i=0; i<offloadtypes; i++) {
+        for (var j=0; j<total; j++) {
+           document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+j).checked = false;
+           document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+j).value = '';
+           document.getElementById('loadbalancing_targettxt_'+balnum+'_'+offloadtypes[i]+'_'+j).innerHTML = '';
+        }
+    }
+    for (var k=0; k<insttypes.length; k++) {
+        document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='none';
+        document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='none';
+        if (insttypes[k] != '_LC_external') {
+            document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]).length = 0;
+            document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]).options[0] = new Option("","",true,true);
+        }
+    }
+    return;
+}
+
+function checkOffloads(item,balnum,type) {
+    var alltargets = new Array('$alltargets');
+    var offloadtypes = new Array('primary','default');
+    if (item.checked) {
+        var total = alltargets.length - 1;
+        var other;
+        if (type == offloadtypes[0]) {
+            other = offloadtypes[1];
+        } else {
+            other = offloadtypes[0];
+        }
+        for (var i=0; i<total; i++) {
+            var server = document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).value;
+            if (server == item.value) {
+                if (document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).checked) {
+                    document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).checked = false;
+                }
+            }
+        }
+    }
+    return;
+}
+
+function singleServerToggle(balnum,type) {
+    var offloadtoSelIdx = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).selectedIndex;
+    if (offloadtoSelIdx == 0) {
+        document.getElementById('loadbalancing_rules_'+balnum+'_'+type+'_0').checked = true;
+        document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '';
+
+    } else {
+        document.getElementById('loadbalancing_rules_'+balnum+'_'+type+'_2').checked = true;
+        document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '$select';
+    }
+    return;
+}
+
+function balanceruleChange(formname,balnum,type) {
+    if (type == '_LC_external') {
+        return;
+    }
+    var typesRules = getIndicesByName(formname,'loadbalancing_rules_'+balnum+'_'+type);
+    for (var i=0; i<typesRules.length; i++) {
+        if (formname.elements[typesRules[i]].checked) {
+            if (formname.elements[typesRules[i]].value != 'specific') {
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).selectedIndex = 0;
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '';
+            } else {
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '$select';
+            }
+        }
+    }
+    return;
+}
+
+function balancerDeleteChange(balnum) {
+    var hostitem = document.getElementById('loadbalancing_lonhost_'+balnum);
+    var baltotal = document.getElementById('loadbalancing_total').value;
+    var addtarget;
+    var removetarget;
+    var action = 'delete';
+    if (document.getElementById('loadbalancing_delete_'+balnum)) {
+        var lonhost = hostitem.value;
+        var currIdx = currBalancers.indexOf(lonhost);
+        if (document.getElementById('loadbalancing_delete_'+balnum).checked) {
+            if (currIdx != -1) {
+                currBalancers.splice(currIdx,1);
+            }
+            addtarget = lonhost;
+        } else {
+            if (currIdx == -1) {
+                currBalancers.push(lonhost);
+            }
+            removetarget = lonhost;
+            action = 'undelete';
+        }
+        balancerChange(balnum,baltotal,action,addtarget,removetarget);
+    }
+    return;
+}
+
+function balancerChange(balnum,baltotal,action,addtarget,removetarget) {
+    if (baltotal > 1) {
+        var offloadtypes = new Array('primary','default');
+        var alltargets = new Array('$alltargets');
+        var insttypes = new Array('$allinsttypes');
+        for (var i=0; i<baltotal; i++) {
+            if (i != balnum) {
+                for (var j=0; j<offloadtypes.length; j++) {
+                    var total = alltargets.length - 1;
+                    for (var k=0; k<total; k++) {
+                        var serveritem = document.getElementById('loadbalancing_target_'+i+'_'+offloadtypes[j]+'_'+k);
+                        var server = serveritem.value;
+                        if ((action == 'delete') || (action == 'change' && addtarget != ''))  {
+                            if (server == addtarget) {
+                                serveritem.disabled = '';
+                            }
+                        }
+                        if ((action == 'undelete') || (action == 'change' && removetarget != '')) {
+                            if (server == removetarget) {
+                                serveritem.disabled = 'disabled';
+                                serveritem.checked = false;
+                            }
+                        }
+                    }
+                }
+                for (var j=0; j<insttypes.length; j++) {
+                    if (insttypes[j] != '_LC_external') {
+                        if (document.getElementById('loadbalancing_singleserver_'+i+'_'+insttypes[j])) {
+                            var singleserver = document.getElementById('loadbalancing_singleserver_'+i+'_'+insttypes[j]);
+                            var currSel = singleserver.selectedIndex;
+                            var currVal = singleserver.options[currSel].value;
+                            if ((action == 'delete') || (action == 'change' && addtarget != '')) {
+                                var numoptions = singleserver.options.length;
+                                var needsnew = 1;
+                                for (var k=0; k<numoptions; k++) {
+                                    if (singleserver.options[k] == addtarget) {
+                                        needsnew = 0;
+                                        break;
+                                    }
+                                }
+                                if (needsnew == 1) {
+                                    singleserver.options[numoptions] = new Option(addtarget,addtarget,false,false);
+                                }
+                            }
+                            if ((action == 'undelete') || (action == 'change' && removetarget != '')) {
+                                singleserver.options.length = 0;
+                                if ((currVal) && (currVal != removetarget)) {
+                                    singleserver.options[0] = new Option("","",false,false);
+                                } else {
+                                    singleserver.options[0] = new Option("","",true,true);
+                                }
+                                var idx = 0;
+                                for (var m=0; m<alltargets.length; m++) {
+                                    if (currBalancers.indexOf(alltargets[m]) == -1) {
+                                        idx ++;
+                                        if (currVal == alltargets[m]) {
+                                            singleserver.options[idx] = new Option(alltargets[m],alltargets[m],true,true);
+                                        } else {
+                                            singleserver.options[idx] = new Option(alltargets[m],alltargets[m],false,false);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+}
+
+sub new_spares_js {
+    my @sparestypes = ('primary','default');
+    my $types = join("','",@sparestypes);
+    my $select = &mt('Select');
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function updateNewSpares(formname,lonhost) {
+    var types = new Array('$types');
+    var include = new Array();
+    var exclude = new Array();
+    for (var i=0; i<types.length; i++) {
+        var spareboxes = getIndicesByName(formname,'spare_'+types[i]+'_'+lonhost);
+        for (var j=0; j<spareboxes.length; j++) {
+            if (formname.elements[spareboxes[j]].checked) {
+                exclude.push(formname.elements[spareboxes[j]].value);
+            } else {
+                include.push(formname.elements[spareboxes[j]].value);
+            }
+        }
+    }
+    for (var i=0; i<types.length; i++) {
+        var newSpare = document.getElementById('newspare_'+types[i]+'_'+lonhost);
+        var selIdx = newSpare.selectedIndex;
+        var currnew = newSpare.options[selIdx].value;
+        var okSpares = new Array();
+        for (var j=0; j<newSpare.options.length; j++) {
+            var possible = newSpare.options[j].value;
+            if (possible != '') {
+                if (exclude.indexOf(possible) == -1) {
+                    okSpares.push(possible);
+                } else {
+                    if (currnew == possible) {
+                        selIdx = 0;
+                    }
+                }
+            }
+        }
+        for (var k=0; k<include.length; k++) {
+            if (okSpares.indexOf(include[k]) == -1) {
+                okSpares.push(include[k]);
+            }
+        }
+        okSpares.sort();
+        newSpare.options.length = 0;
+        if (selIdx == 0) {
+            newSpare.options[0] = new Option("$select","",true,true);
+        } else {
+            newSpare.options[0] = new Option("$select","",false,false);
+        }
+        for (var m=0; m<okSpares.length; m++) {
+            var idx = m+1;
+            var selThis = 0;
+            if (selIdx != 0) {
+                if (okSpares[m] == currnew) {
+                    selThis = 1;
+                }
+            }
+            if (selThis == 1) {
+                newSpare.options[idx] = new Option(okSpares[m],okSpares[m],true,true);
+            } else {
+                newSpare.options[idx] = new Option(okSpares[m],okSpares[m],false,false);
+            }
+        }
+    }
+    return;
+}
+
+function checkNewSpares(lonhost,type) {
+    var newSpare = document.getElementById('newspare_'+type+'_'+lonhost);
+    var chosen =  newSpare.options[newSpare.selectedIndex].value;
+    if (chosen != '') { 
+        var othertype;
+        var othernewSpare;
+        if (type == 'primary') {
+            othernewSpare = document.getElementById('newspare_default_'+lonhost);
+        }
+        if (type == 'default') {
+            othernewSpare = document.getElementById('newspare_primary_'+lonhost);
+        }
+        if (othernewSpare.options[othernewSpare.selectedIndex].value == chosen) {
+            othernewSpare.selectedIndex = 0;
         }
     }
     return;
 }
 
+// ]]>
+</script>
+
+END
+
+}
+
+sub common_domprefs_js {
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function getIndicesByName(formname,item) {
+    var group = new Array();
+    for (var i=0;i<formname.elements.length;i++) {
+        if (formname.elements[i].name == item) {
+            group.push(formname.elements[i].id);
+        }
+    }
+    return group;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub recaptcha_js {
+    my %lt = &captcha_phrases();
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function updateCaptcha(caller,context) {
+    var privitem;
+    var pubitem;
+    var privtext;
+    var pubtext;
+    if (document.getElementById(context+'_recaptchapub')) {
+        pubitem = document.getElementById(context+'_recaptchapub');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchapriv')) {
+        privitem = document.getElementById(context+'_recaptchapriv');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchapubtxt')) {
+        pubtext = document.getElementById(context+'_recaptchapubtxt');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchaprivtxt')) {
+        privtext = document.getElementById(context+'_recaptchaprivtxt');
+    } else {
+        return;
+    }
+    if (caller.checked) {
+        if (caller.value == 'recaptcha') {
+            pubitem.type = 'text';
+            privitem.type = 'text';
+            pubitem.size = '40';
+            privitem.size = '40';
+            pubtext.innerHTML = "$lt{'pub'}";
+            privtext.innerHTML = "$lt{'priv'}";
+        } else {
+            pubitem.type = 'hidden';
+            privitem.type = 'hidden';
+            pubtext.innerHTML = '';
+            privtext.innerHTML = '';
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub captcha_phrases {
+    return &Apache::lonlocal::texthash (
+                 priv => 'Private key',
+                 pub  => 'Public key',
+                 original  => 'original (CAPTCHA)',
+                 recaptcha => 'successor (ReCAPTCHA)',
+                 notused   => 'unused',
+    );
+}
+
 1;