--- loncom/interface/domainprefs.pm	2013/01/09 21:34:26	1.187
+++ loncom/interface/domainprefs.pm	2015/03/07 23:17:15	1.257
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.187 2013/01/09 21:34:26 raeburn Exp $
+# $Id: domainprefs.pm,v 1.257 2015/03/07 23:17:15 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -86,7 +86,7 @@ $dom,$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 (quotas,  
+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
@@ -94,7 +94,8 @@ about default quota sizes for portfolio
 institutional affiliation in the domain (e.g., Faculty, Staff, Student etc.), 
 but is now also used to manage availability of user tools: 
 i.e., blogs, aboutme page, and portfolios, and the course request tool,
-used by course owners to request creation of a course.
+used by course owners to request creation of a course, and to display/store
+default quota sizes for Authoring Spaces.
 
 Outputs: 1
 
@@ -102,8 +103,8 @@ $datatable  - HTML containing form eleme
 
 In the case of course requests, radio buttons are displayed for each institutional
 affiliate type (and also default, and _LC_adv) for each of the course types 
-(official, unofficial and community).  In each case the radio buttons allow the 
-selection of one of four values:
+(official, unofficial, community, and textbook).  In each case the radio buttons 
+allow the selection of one of four values:
 
 0, approval, validate, autolimit=N (where N is blank, or a positive integer).
 which have the following effects:
@@ -163,6 +164,8 @@ use Apache::lonhtmlcommon();
 use Apache::lonlocal;
 use Apache::lonmsg();
 use Apache::lonconfigsettings;
+use Apache::lonuserutils();
+use Apache::loncoursequeueadmin();
 use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Enrollment;
 use LONCAPA::lonauthcgi();
@@ -212,13 +215,13 @@ sub handler {
                 'contacts','defaults','scantron','coursecategories',
                 'serverstatuses','requestcourses','helpsettings',
                 'coursedefaults','usersessions','loadbalancing',
-                'requestauthor'],$dom);
+                'requestauthor','selfenrollment','inststatus'],$dom);
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
                        'autoupdate','autocreate','directorysrch','contacts',
-                       'usercreation','usermodification','scantron',
+                       'usercreation','selfcreation','usermodification','scantron',
                        'requestcourses','requestauthor','coursecategories',
                        'serverstatuses','helpsettings',
-                       'coursedefaults','usersessions');
+                       'coursedefaults','selfenrollment','usersessions');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -238,6 +241,8 @@ sub handler {
                                  col2 => '',},
                                 {col1 => 'Administrator Settings',
                                  col2 => '',}],
+                      print => \&print_rolecolors,
+                      modify => \&modify_rolecolors,
                     },
         'login' =>
                     { text => 'Log-in page options',
@@ -245,26 +250,38 @@ sub handler {
                       header => [{col1 => 'Log-in Page Items',
                                   col2 => '',},
                                  {col1 => 'Log-in Help',
+                                  col2 => 'Value'},
+                                 {col1 => 'Custom HTML in document head',
                                   col2 => 'Value'}],
+                      print => \&print_login,
+                      modify => \&modify_login,
                     },
         'defaults' => 
-                    { text => 'Default authentication/language/timezone/portal',
+                    { text => 'Default authentication/language/timezone/portal/types',
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
-                                  col2 => 'Value'}],
+                                  col2 => 'Value'},
+                                 {col1 => 'Institutional user types',
+                                  col2 => 'Assignable to e-mail usernames'}],
+                      print => \&print_defaults,
+                      modify => \&modify_defaults,
                     },
         'quotas' => 
-                    { text => 'Blogs, personal web pages, webDAV, portfolios',
+                    { text => 'Blogs, personal web pages, webDAV/quotas, portfolios',
                       help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
-                                  col3 => 'Portfolio quota',}],
+                                  col3 => 'Quotas, MB; (Authoring requires role)',}],
+                      print => \&print_quotas,
+                      modify => \&modify_quotas,
                     },
         'autoenroll' =>
                    { text => 'Auto-enrollment settings',
                      help => 'Domain_Configuration_Auto_Enrollment',
                      header => [{col1 => 'Configuration setting',
                                  col2 => 'Value(s)'}],
+                     print => \&print_autoenroll,
+                     modify => \&modify_autoenroll,
                    },
         'autoupdate' => 
                    { text => 'Auto-update settings',
@@ -274,27 +291,34 @@ sub handler {
                                 {col1 => 'Setting',
                                  col2 => 'Affiliation'},
                                 {col1 => 'User population',
-                                 col2 => 'Updateable user data'}],
+                                 col2 => 'Updatable user data'}],
+                     print => \&print_autoupdate,
+                     modify => \&modify_autoupdate,
                   },
         'autocreate' => 
                   { text => 'Auto-course creation settings',
                      help => 'Domain_Configuration_Auto_Creation',
                      header => [{col1 => 'Configuration Setting',
                                  col2 => 'Value',}],
+                     print => \&print_autocreate,
+                     modify => \&modify_autocreate,
                   },
         'directorysrch' => 
                   { text => 'Institutional directory searches',
                     help => 'Domain_Configuration_InstDirectory_Search',
                     header => [{col1 => 'Setting',
                                 col2 => 'Value',}],
+                    print => \&print_directorysrch,
+                    modify => \&modify_directorysrch,
                   },
         'contacts' =>
                   { text => 'Contact Information',
                     help => 'Domain_Configuration_Contact_Info',
                     header => [{col1 => 'Setting',
                                 col2 => 'Value',}],
+                    print => \&print_contacts,
+                    modify => \&modify_contacts,
                   },
-
         'usercreation' => 
                   { text => 'User creation',
                     help => 'Domain_Configuration_User_Creation',
@@ -304,16 +328,30 @@ sub handler {
                                 col2 => 'Usernames which may be created',},
                                {col1 => 'Context',
                                 col2 => 'Assignable authentication types'}],
+                    print => \&print_usercreation,
+                    modify => \&modify_usercreation,
+                  },
+        'selfcreation' => 
+                  { text => 'Users self-creating accounts',
+                    help => 'Domain_Configuration_Self_Creation', 
+                    header => [{col1 => 'Self-creation with institutional username',
+                                col2 => 'Enabled?'},
+                               {col1 => 'Institutional user type (login/SSO self-creation)',
+                                col2 => 'Information user can enter'},
+                               {col1 => 'Self-creation with e-mail as username',
+                                col2 => 'Settings'}],
+                    print => \&print_selfcreation,
+                    modify => \&modify_selfcreation,
                   },
         'usermodification' =>
                   { text => 'User modification',
                     help => 'Domain_Configuration_User_Modification',
                     header => [{col1 => 'Target user has role',
-                                col2 => 'User information updateable in author context'},
+                                col2 => 'User information updatable in author context'},
                                {col1 => 'Target user has role',
-                                col2 => 'User information updateable in course context'},
-                               {col1 => "Status of user",
-                                col2 => 'Information settable when self-creating account (if directory data blank)'}],
+                                col2 => 'User information updatable in course context'}],
+                    print => \&print_usermodification,
+                    modify => \&modify_usermodification,
                   },
         'scantron' =>
                   { text => 'Bubblesheet format file',
@@ -321,6 +359,8 @@ sub handler {
                     header => [ {col1 => 'Item',
                                  col2 => '',
                               }],
+                    print => \&print_scantron,
+                    modify => \&modify_scantron,
                   },
         'requestcourses' => 
                  {text => 'Request creation of courses',
@@ -328,24 +368,38 @@ sub handler {
                   header => [{col1 => 'User affiliation',
                               col2 => 'Availability/Processing of requests',},
                              {col1 => 'Setting',
-                              col2 => 'Value'}],
+                              col2 => 'Value'},
+                             {col1 => 'Available textbooks',
+                              col2 => ''},
+                             {col1 => 'Available templates',
+                              col2 => ''},
+                             {col1 => 'Validation (not official courses)',
+                              col2 => 'Value'},],
+                  print => \&print_quotas,
+                  modify => \&modify_quotas,
                  },
         'requestauthor' =>
-                 {text => 'Request authoring space',
+                 {text => 'Request Authoring Space',
                   help => 'Domain_Configuration_Request_Author',
                   header => [{col1 => 'User affiliation',
                               col2 => 'Availability/Processing of requests',},
                              {col1 => 'Setting',
                               col2 => 'Value'}],
+                  print => \&print_quotas,
+                  modify => \&modify_quotas,
                  },
         'coursecategories' =>
                   { text => 'Cataloging of courses/communities',
                     help => 'Domain_Configuration_Cataloging_Courses',
-                    header => [{col1 => 'Category settings',
+                    header => [{col1 => 'Catalog type/availability',
+                                col2 => '',},
+                               {col1 => 'Category settings for standard catalog',
                                 col2 => '',},
                                {col1 => 'Categories',
                                 col2 => '',
                                }],
+                    print => \&print_coursecategories,
+                    modify => \&modify_coursecategories,
                   },
         'serverstatuses' =>
                  {text   => 'Access to server status pages',
@@ -354,12 +408,16 @@ sub handler {
                               col2 => 'Other named users',
                               col3 => 'Specific IPs',
                             }],
+                  print => \&print_serverstatuses,
+                  modify => \&modify_serverstatuses,
                  },
         'helpsettings' =>
                  {text   => 'Help page settings',
                   help   => 'Domain_Configuration_Help_Settings',
                   header => [{col1 => 'Help Settings (logged-in users)',
                               col2 => 'Value'}],
+                  print  => \&print_helpsettings,
+                  modify => \&modify_helpsettings,
                  },
         'coursedefaults' => 
                  {text => 'Course/Community defaults',
@@ -368,12 +426,28 @@ sub handler {
                               col2 => 'Value',},
                              {col1 => 'Defaults which can be overridden for each course by a DC',
                               col2 => 'Value',},],
+                  print => \&print_coursedefaults,
+                  modify => \&modify_coursedefaults,
+                 },
+        'selfenrollment' => 
+                 {text   => 'Self-enrollment in Course/Community',
+                  help   => 'Domain_Configuration_Selfenrollment',
+                  header => [{col1 => 'Configuration Rights',
+                              col2 => 'Configured by Course Personnel or Domain Coordinator?'},
+                             {col1 => 'Defaults',
+                              col2 => 'Value'},
+                             {col1 => 'Self-enrollment validation (optional)',
+                              col2 => 'Value'},],
+                  print => \&print_selfenrollment,
+                  modify => \&modify_selfenrollment,
                  },
         'privacy' => 
                  {text   => 'User Privacy',
                   help   => 'Domain_Configuration_User_Privacy',
                   header => [{col1 => 'Setting',
                               col2 => 'Value',}],
+                  print => \&print_privacy,
+                  modify => \&modify_privacy,
                  },
         'usersessions' =>
                  {text  => 'User session hosting/offloading',
@@ -384,6 +458,8 @@ sub handler {
                               col2 => 'Rules'},
                              {col1 => "Hosting domain's own users elsewhere",
                               col2 => 'Rules'}],
+                  print => \&print_usersessions,
+                  modify => \&modify_usersessions,
                  },
          'loadbalancing' =>
                  {text  => 'Dedicated Load Balancer(s)',
@@ -393,6 +469,8 @@ sub handler {
                               col3 => 'User affiliation',
                               col4 => 'Overrides'},
                             ],
+                  print => \&print_loadbalancing,
+                  modify => \&modify_loadbalancing,
                  },
     );
     if (keys(%servers) > 1) {
@@ -403,7 +481,11 @@ sub handler {
                                        {col1 => 'Log-in Page Items',
                                         col2 => ''},
                                        {col1 => 'Log-in Help',
+                                        col2 => 'Value'},
+                                       {col1 => 'Custom HTML in document head',
                                         col2 => 'Value'}],
+                            print => \&print_login,
+                            modify => \&modify_login,
                            };
     }
 
@@ -415,9 +497,15 @@ sub handler {
     my $confname = $dom.'-domainconfig';
 
     if ($phase eq 'process') {
-        &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,\@roles);
+        my $result = &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,
+                                                              \%prefs,\%domconfig,$confname,\@roles);
+        if ((ref($result) eq 'HASH') && (keys(%{$result}))) {
+            $r->rflush();
+            &devalidate_remote_domconfs($dom,$result);
+        }
     } elsif ($phase eq 'display') {
-        my $js = &recaptcha_js();
+        my $js = &recaptcha_js().
+                 &toggle_display_js();
         if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
             my ($othertitle,$usertypes,$types) =
                 &Apache::loncommon::sorted_inst_types($dom);
@@ -427,6 +515,16 @@ sub handler {
                    &common_domprefs_js().
                    &Apache::loncommon::javascript_array_indexof();
         }
+        if (grep(/^requestcourses$/,@actions)) {
+            my $javascript_validations;
+            my $coursebrowserjs=&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}); 
+            $js .= <<END;
+<script type="text/javascript">
+$javascript_validations
+</script>
+$coursebrowserjs
+END
+        }
         &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
     } else {
 # check if domconfig user exists for the domain.
@@ -436,7 +534,7 @@ sub handler {
         unless ($configuserok eq 'ok') {
             &Apache::lonconfigsettings::print_header($r,$phase,$context);
             $r->print(&mt('The domain configuration user "[_1]" has yet to be created.',
-                           $confname).
+                          $confname).
                       '<br />'
             );
             if ($switchserver) {
@@ -496,21 +594,21 @@ sub handler {
 }
 
 sub process_changes {
-    my ($r,$dom,$confname,$action,$roles,$values) = @_;
+    my ($r,$dom,$confname,$action,$roles,$values,$lastactref) = @_;
     my %domconfig;
     if (ref($values) eq 'HASH') {
         %domconfig = %{$values};
     }
     my $output;
     if ($action eq 'login') {
-        $output = &modify_login($r,$dom,$confname,%domconfig);
+        $output = &modify_login($r,$dom,$confname,$lastactref,%domconfig);
     } elsif ($action eq 'rolecolors') {
         $output = &modify_rolecolors($r,$dom,$confname,$roles,
-                                     %domconfig);
+                                     $lastactref,%domconfig);
     } elsif ($action eq 'quotas') {
-        $output = &modify_quotas($dom,$action,%domconfig);
+        $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'autoenroll') {
-        $output = &modify_autoenroll($dom,%domconfig);
+        $output = &modify_autoenroll($dom,$lastactref,%domconfig);
     } elsif ($action eq 'autoupdate') {
         $output = &modify_autoupdate($dom,%domconfig);
     } elsif ($action eq 'autocreate') {
@@ -519,28 +617,32 @@ sub process_changes {
         $output = &modify_directorysrch($dom,%domconfig);
     } elsif ($action eq 'usercreation') {
         $output = &modify_usercreation($dom,%domconfig);
+    } elsif ($action eq 'selfcreation') {
+        $output = &modify_selfcreation($dom,%domconfig);
     } elsif ($action eq 'usermodification') {
         $output = &modify_usermodification($dom,%domconfig);
     } elsif ($action eq 'contacts') {
-        $output = &modify_contacts($dom,%domconfig);
+        $output = &modify_contacts($dom,$lastactref,%domconfig);
     } elsif ($action eq 'defaults') {
-        $output = &modify_defaults($dom,$r);
+        $output = &modify_defaults($dom,$lastactref,%domconfig);
     } elsif ($action eq 'scantron') {
-        $output = &modify_scantron($r,$dom,$confname,%domconfig);
+        $output = &modify_scantron($r,$dom,$confname,$lastactref,%domconfig);
     } elsif ($action eq 'coursecategories') {
-        $output = &modify_coursecategories($dom,%domconfig);
+        $output = &modify_coursecategories($dom,$lastactref,%domconfig);
     } elsif ($action eq 'serverstatuses') {
         $output = &modify_serverstatuses($dom,%domconfig);
     } elsif ($action eq 'requestcourses') {
-        $output = &modify_quotas($dom,$action,%domconfig);
+        $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'requestauthor') {
-        $output = &modify_quotas($dom,$action,%domconfig);
+        $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'helpsettings') {
         $output = &modify_helpsettings($r,$dom,$confname,%domconfig);
     } elsif ($action eq 'coursedefaults') {
-        $output = &modify_coursedefaults($dom,%domconfig);
+        $output = &modify_coursedefaults($dom,$lastactref,%domconfig);
+    } elsif ($action eq 'selfenrollment') {
+        $output = &modify_selfenrollment($dom,$lastactref,%domconfig)
     } elsif ($action eq 'usersessions') {
-        $output = &modify_usersessions($dom,%domconfig);
+        $output = &modify_usersessions($dom,$lastactref,%domconfig);
     } elsif ($action eq 'loadbalancing') {
         $output = &modify_loadbalancing($dom,%domconfig);
     }
@@ -553,8 +655,10 @@ sub print_config_box {
     my $output;
     if ($action eq 'coursecategories') {
         $output = &coursecategories_javascript($settings);
+    } elsif ($action eq 'defaults') {
+        $output = &defaults_javascript($settings); 
     }
-    $output .= 
+    $output .=
          '<table class="LC_nested_outer">
           <tr>
            <th align="left" valign="middle"><span class="LC_nobreak">'.
@@ -569,8 +673,8 @@ sub print_config_box {
     if ($numheaders > 1) {
         my $colspan = '';
         my $rightcolspan = '';
-        if (($action eq 'rolecolors') || ($action eq 'coursecategories') || 
-            (($action eq 'login') && ($numheaders < 3))) {
+        if (($action eq 'rolecolors') || ($action eq 'defaults') ||
+            (($action eq 'login') && ($numheaders < 4))) {
             $colspan = ' colspan="2"';
         }
         if ($action eq 'usersessions') {
@@ -585,31 +689,23 @@ sub print_config_box {
               <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
         $rowtotal ++;
-        if ($action eq 'autoupdate') {
-            $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
-        } elsif ($action eq 'usercreation') {
-            $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
-        } elsif ($action eq 'usermodification') {
-            $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
+        if (($action eq 'autoupdate') || ($action eq 'usercreation') || ($action eq 'selfcreation') ||
+            ($action eq 'usermodification') || ($action eq 'defaults') || ($action eq 'coursedefaults') ||
+            ($action eq 'selfenrollment') || ($action eq 'usersessions')) {
+            $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
-            $output .= &print_coursecategories('top',$dom,$item,$settings,\$rowtotal);
+            $output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
-            if ($numheaders == 3) {
+            if ($numheaders == 4) {
                 $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') {
+        } elsif (($action eq 'requestcourses') || ($action eq 'requestauthor')) {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
-        } 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);
         }
         $output .= '
            </table>
@@ -619,13 +715,20 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
-        $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>
               <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
             $rowtotal ++;
-        if ($action eq 'autoupdate') {
-            $output .= &print_autoupdate('middle',$dom,$settings,\$rowtotal).'
+        if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
+            ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
+            ($action eq 'usersessions') || ($action eq 'coursecategories')) {
+            if ($action eq 'coursecategories') {
+                $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
+                $colspan = ' colspan="2"';
+            } else {
+                $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
+            }
+            $output .= '
            </table>
           </td>
          </tr>
@@ -634,11 +737,20 @@ sub print_config_box {
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$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);
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
+             </tr>'."\n";
+            if ($action eq 'coursecategories') {
+                $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+            } else {
+                $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+            }
             $rowtotal ++;
-        } elsif ($action eq 'usercreation') {
-            $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
+        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
+                  ($action eq 'defaults')) {
+            $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'login') {
+            if ($numheaders == 4) {
+                $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -647,27 +759,37 @@ sub print_config_box {
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>             </tr>'.
-            &print_usercreation('bottom',$dom,$settings,\$rowtotal);
-            $rowtotal ++;
-        } elsif ($action eq 'usermodification') {
-            $output .= &print_usermodification('middle',$dom,$settings,\$rowtotal).'
+              <td class="LC_right_item"'.$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);
+            }
+            $output .= '
            </table>
           </td>
          </tr>
          <tr>
            <td>
             <table class="LC_nested">
-             <tr class="LC_info_row">
+             <tr class="LC_info_row">';
+            if ($numheaders == 4) {
+                $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
+             </tr>';
+            } else {
+                $output .= '
               <td class="LC_left_item"'.$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);
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
+             </tr>';
+            }
             $rowtotal ++;
-        } elsif ($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).'
+            $output .= &print_login('headtag',$dom,$confname,$phase,$settings,\$rowtotal);
+        } elsif ($action eq 'requestcourses') {
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+            $rowtotal ++;
+            $output .= &print_studentcode($settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -676,31 +798,33 @@ sub print_config_box {
             <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') {
-            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
-        } elsif ($action eq 'requestauthor') {
-            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
-        } elsif ($action eq 'usersessions') {
-            $output .= &print_usersessions('middle',$dom,$settings,\$rowtotal).'
-           </table>
-          </td>
-         </tr>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td> </tr>'.
+                       &textbookcourses_javascript($settings).
+                       &print_textbookcourses($dom,'textbooks',$settings,\$rowtotal).'
+            </table>
+           </td>
+          </tr>
          <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$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);
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[3]->{'col2'}).'</td> </tr>'.
+                       &print_textbookcourses($dom,'templates',$settings,\$rowtotal).'
+            </table>
+           </td>
+          </tr>
+          <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.' valign="top">'.&mt($item->{'header'}->[4]->{'col1'}).'</td>
+              <td class="LC_right_item" valign="top">'.&mt($item->{'header'}->[4]->{'col2'}).'</td>
+             </tr>'.
+            &print_validation_rows('requestcourses',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'requestauthor') {
+            $output .= &print_requestmail($dom,$action,$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>
@@ -779,24 +903,13 @@ sub print_config_box {
         $rowtotal ++;
         if ($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') {
-            $output .= &print_contacts($dom,$settings,\$rowtotal);
-        } elsif ($action eq 'defaults') {
-            $output .= &print_defaults($dom,\$rowtotal);
+        } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || ($action eq 'directorysrch') ||
+                 ($action eq 'contacts') || ($action eq 'serverstatuses') || ($action eq 'loadbalancing')) {
+            $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= &print_scantronformat($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);
         }
     }
     $output .= '
@@ -882,10 +995,11 @@ sub print_login {
     } elsif ($caller eq 'page') {
         my %defaultchecked = ( 
                                'coursecatalog' => 'on',
+                               'helpdesk'      => 'on',
                                'adminmail'     => 'off',
                                'newuser'       => 'off',
                              );
-        my @toggles = ('coursecatalog','adminmail','newuser');
+        my @toggles = ('coursecatalog','adminmail','helpdesk','newuser');
         my (%checkedon,%checkedoff);
         foreach my $item (@toggles) {
             if ($defaultchecked{$item} eq 'on') { 
@@ -1092,6 +1206,57 @@ sub print_login {
             $itemcount ++;
         }
         $datatable .= &captcha_choice('login',$settings,$itemcount);
+    } elsif ($caller eq 'headtag') {
+        my %domservers = &Apache::lonnet::get_servers($dom);
+        my $choice = $choices{'headtag'};
+        $css_class = ' class="LC_odd_row"';
+        $datatable .= '<tr'.$css_class.'><td colspan="2">'.$choice.'</td>'.
+                      '<td align="left"><table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<th>'.$choices{'current'}.'</th>'.
+                      '<th>'.$choices{'action'}.'</th>'.
+                      '<th>'.$choices{'exempt'}.'</th></tr>'."\n";
+        my (%currurls,%currexempt);
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'headtag'}) eq 'HASH') {
+                foreach my $lonhost (keys(%{$settings->{'headtag'}})) {
+                    if (ref($settings->{'headtag'}{$lonhost}) eq 'HASH') {
+                        $currurls{$lonhost} = $settings->{'headtag'}{$lonhost}{'url'};
+                        $currexempt{$lonhost} = $settings->{'headtag'}{$lonhost}{'exempt'};
+                    }
+                }
+            }
+        }
+        my %lt = &Apache::lonlocal::texthash(
+                                               del  => 'Delete?',
+                                               rep  => 'Replace:',
+                                               upl  => 'Upload:',
+                                               curr => 'View contents',
+                                               none => 'None',
+        );
+        my $switchserver = &check_switchserver($dom,$confname);
+        foreach my $lonhost (sort(keys(%domservers))) {
+            my $exempt = &check_exempt_addresses($currexempt{$lonhost});
+            $datatable .= '<tr><td>'.$domservers{$lonhost}.'</td>';
+            if ($currurls{$lonhost}) {
+                $datatable .= '<td class="LC_right_item"><a href="'.
+                              "javascript:void(open('$currurls{$lonhost}?inhibitmenu=yes','Custom_HeadTag',
+                              'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
+                              '">'.$lt{'curr'}.'</a></td>'.
+                              '<td><span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="loginheadtag_del" value="'.$lonhost.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= '<td class="LC_right_item">'.$lt{'none'}.'</td><td>'.$lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
+            }
+            $datatable .= '</td><td><input type="textbox" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
+        }
+        $datatable .= '</table></td></tr>';
     }
     return $datatable;
 }
@@ -1101,6 +1266,7 @@ sub login_choices {
         &Apache::lonlocal::texthash (
             coursecatalog => 'Display Course/Community Catalog link?',
             adminmail     => "Display Administrator's E-mail Address?",
+            helpdesk      => 'Display "Contact Helpdesk" link',
             disallowlogin => "Login page requests redirected",
             hostid        => "Server",
             server        => "Redirect to:",
@@ -1124,6 +1290,9 @@ sub login_choices {
             link          => "Link",
             alink         => "Active link",
             vlink         => "Visited link",
+            headtag       => "Custom markup",
+            action        => "Action",
+            current       => "Current",
         );
     return %choices;
 }
@@ -1138,17 +1307,7 @@ sub print_rolecolors {
     my %designhash = &Apache::loncommon::get_domainconf($dom);
     my %defaultdesign = %Apache::loncommon::defaultdesign;
     my (%is_custom,%designs);
-    my %defaults = (
-                   img => $defaultdesign{$role.'.img'},
-                   font => $defaultdesign{$role.'.font'},
-		   fontmenu => $defaultdesign{$role.'.fontmenu'},
-                   );
-    foreach my $item (@bgs) {
-        $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
-    }
-    foreach my $item (@links) {
-        $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
-    }
+    my %defaults = &role_defaults($role,\@bgs,\@links,\@images);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{$role}) eq 'HASH') {
             if ($settings->{$role}->{'img'} ne '') {
@@ -1209,6 +1368,44 @@ sub print_rolecolors {
     return $datatable;
 }
 
+sub role_defaults {
+    my ($role,$bgs,$links,$images,$logintext) = @_;
+    my %defaults;
+    unless ((ref($bgs) eq 'ARRAY') && (ref($links) eq 'ARRAY') && (ref($images) eq 'ARRAY')) {
+        return %defaults;
+    }
+    my %defaultdesign = %Apache::loncommon::defaultdesign;
+    if ($role eq 'login') {
+        %defaults = (
+                       font => $defaultdesign{$role.'.font'},
+                    );
+        if (ref($logintext) eq 'ARRAY') {
+            foreach my $item (@{$logintext}) {
+                $defaults{'logintext'}{$item} = $defaultdesign{$role.'.'.$item};
+            }
+        }
+        foreach my $item (@{$images}) {
+            $defaults{'showlogo'}{$item} = 1;
+        }
+    } else {
+        %defaults = (
+                       img => $defaultdesign{$role.'.img'},
+                       font => $defaultdesign{$role.'.font'},
+                       fontmenu => $defaultdesign{$role.'.fontmenu'},
+                    );
+    }
+    foreach my $item (@{$bgs}) {
+        $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
+    }
+    foreach my $item (@{$links}) {
+        $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
+    }
+    foreach my $item (@{$images}) {
+        $defaults{$item} = $defaultdesign{$role.'.'.$item};
+    }
+    return %defaults;
+}
+
 sub display_color_options {
     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
         $images,$bgs,$links,$alt_text,$rowtotal,$logintext) = @_;
@@ -1225,7 +1422,7 @@ sub display_color_options {
 
     $datatable .= '<td><span class="LC_nobreak">'.
                   '<input type="text" class="colorchooser" size="10" name="'.$role.'_font"'.
-                  ' value="'.$current_color.'" />&nbsp;'. 
+                  ' value="'.$current_color.'" />&nbsp;'.
                   '&nbsp;</td></tr>';
     unless ($role eq 'login') { 
         $datatable .= '<tr'.$css_class.'>'.
@@ -1235,7 +1432,7 @@ sub display_color_options {
         } else {
             $datatable .= '<td>&nbsp;</td>';
         }
-	$current_color = $designs->{'fontmenu'} ? 
+	$current_color = $designs->{'fontmenu'} ?
 	    $designs->{'fontmenu'} : $defaults->{'fontmenu'};
         $datatable .= '<td><span class="LC_nobreak">'.
                       '<input class="colorchooser" type="text" size="10" name="'
@@ -1256,7 +1453,7 @@ sub display_color_options {
                     &login_header_options($img,$role,$defaults,$is_custom,$choices);
                 $logincolors =
                     &login_text_colors($img,$role,$logintext,$phase,$choices,
-                                            $designs);
+                                       $designs,$defaults);
             } elsif ($img ne 'domlogo') {
                 $datatable.= &logo_display_options($img,$defaults,$designs);
             }
@@ -1335,12 +1532,12 @@ sub display_color_options {
                 $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
                                              $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
             } else {
-                $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
-                              &mt('Upload:');
+                $datatable .= '<td>&nbsp;</td><td class="LC_left_item">'.
+                              &mt('Upload:').'<br />';
             }
         } else {
-            $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
-                          &mt('Upload:');
+            $datatable .= '<td>&nbsp;</td><td class="LC_left_item">'.
+                          &mt('Upload:').'<br />';
         }
         if ($switchserver) {
             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
@@ -1370,7 +1567,7 @@ sub display_color_options {
                   '<table border="0"><tr>';
 
     foreach my $item (@{$bgs}) {
-        $datatable .= '<td align="center">';
+        $datatable .= '<td align="center">'.$choices->{$item};
 	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
             $datatable .= '&nbsp;';
@@ -1397,9 +1594,8 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
-	my $color = $designs->{'link'}{$item} ? $designs->{'link'}{$item} : $defaults->{'links'}{$item};
-        $datatable .= '<td align="center">'."\n";
-
+	my $color = $designs->{'links'}{$item} ? $designs->{'links'}{$item} : $defaults->{'links'}{$item};
+        $datatable .= '<td align="center">'.$choices->{$item}."\n";
         if ($designs->{'links'}{$item}) {
             $datatable.='&nbsp;';
         }
@@ -1457,17 +1653,13 @@ sub login_header_options  {
 }
 
 sub login_text_colors {
-    my ($img,$role,$logintext,$phase,$choices,$designs) = @_;
+    my ($img,$role,$logintext,$phase,$choices,$designs,$defaults) = @_;
     my $color_menu = '<table border="0"><tr>';
     foreach my $item (@{$logintext}) {
-        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'logintext'}{$item});
-        $color_menu .= '<td align="center">'.$link;
-        if ($designs->{'logintext'}{$item}) {
-            $color_menu .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'logintext'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
-        }
-        $color_menu .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.
-                       $designs->{'logintext'}{$item}.'" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>'.
-                       '<td>&nbsp;</td>';
+        $color_menu .= '<td align="center">'.$choices->{$item};
+        my $color = $designs->{'logintext'}{$item} ? $designs->{'logintext'}{$item} : $defaults->{'logintext'}{$item};
+        $color_menu .= '<br /><input type="text" class="colorchooser" size="8" name="'.$role.'_'.$item.'" value="'.$color.
+                      '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
     }
     $color_menu .= '</tr></table><br />';
     return $color_menu;
@@ -1499,20 +1691,12 @@ sub image_changes {
                        $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
                        '</label>&nbsp;'.&mt('Replace:').'</span><br />';
         } else {
-            $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
+            $output .= '<td valign="middle">'.$logincolors.&mt('Upload:').'<br />';
         }
     }
     return $output;
 }
 
-sub color_pick {
-    my ($phase,$role,$item,$desc,$curcol) = @_;
-    my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
-               "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
-               ');">'.$desc.'</a>';
-    return $link;
-}
-
 sub print_quotas {
     my ($dom,$settings,$rowtotal,$action) = @_;
     my $context;
@@ -1521,34 +1705,37 @@ sub print_quotas {
     } else {
         $context = $action;
     }
-    my ($datatable,$defaultquota,@usertools,@options,%validations);
+    my ($datatable,$defaultquota,$authorquota,@usertools,@options,%validations);
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my $typecount = 0;
     my ($css_class,%titles);
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community');
+        @usertools = ('official','unofficial','community','textbook');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
     } elsif ($context eq 'requestauthor') {
         @usertools = ('author');
         @options = ('norequest','approval','automatic');
-        %titles = &authorrequest_titles(); 
+        %titles = &authorrequest_titles();
     } else {
         @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
     if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
-            my $currdefquota;
+            my ($currdefquota,$currauthorquota);
             unless (($context eq 'requestcourses') ||
                     ($context eq 'requestauthor')) {
                 if (ref($settings) eq 'HASH') {
                     if (ref($settings->{defaultquota}) eq 'HASH') {
-                        $currdefquota = $settings->{defaultquota}->{$type}; 
+                        $currdefquota = $settings->{defaultquota}->{$type};
                     } else {
                         $currdefquota = $settings->{$type};
                     }
+                    if (ref($settings->{authorquota}) eq 'HASH') {
+                        $currauthorquota = $settings->{authorquota}->{$type};
+                    }
                 }
             }
             if (defined($usertypes->{$type})) {
@@ -1662,10 +1849,15 @@ sub print_quotas {
                 unless (($context eq 'requestcourses') ||
                         ($context eq 'requestauthor')) {
                     $datatable .= 
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
+                              '<td class="LC_right_item">'.
+                              '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                               '<input type="text" name="quota_'.$type.
                               '" value="'.$currdefquota.
-                              '" size="5" /> Mb</span></td>';
+                              '" size="5" /></span>'.('&nbsp;' x 2).
+                              '<span class="LC_nobreak">'.&mt('Authoring').':&nbsp;'.
+                              '<input type="text" name="authorquota_'.$type.
+                              '" value="'.$currauthorquota.
+                              '" size="5" /></span></td>';
                 }
                 $datatable .= '</tr>';
             }
@@ -1673,12 +1865,16 @@ sub print_quotas {
     }
     unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         $defaultquota = '20';
+        $authorquota = '500';
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'defaultquota'}) eq 'HASH') {
                 $defaultquota = $settings->{'defaultquota'}->{'default'};
             } elsif (defined($settings->{'default'})) {
                 $defaultquota = $settings->{'default'};
             }
+            if (ref($settings->{'authorquota'}) eq 'HASH') {
+                $authorquota = $settings->{'authorquota'}->{'default'};
+            }
         }
     }
     $typecount ++;
@@ -1789,15 +1985,19 @@ sub print_quotas {
     }
     $datatable .= '</td>';
     unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
-        $datatable .= '<td class="LC_right_item"><span class="LC_nobreak">'.
+        $datatable .= '<td class="LC_right_item">'.
+                      '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                       '<input type="text" name="defaultquota" value="'.
-                      $defaultquota.'" size="5" /> Mb</span></td>';
+                      $defaultquota.'" size="5" /></span>'.('&nbsp;' x2).
+                      '<span class="LC_nobreak">'.&mt('Authoring').':&nbsp;'.
+                      '<input type="text" name="authorquota" value="'.
+                      $authorquota.'" size="5" /></span></td>';
     }
     $datatable .= '</tr>';
     $typecount ++;
     $css_class = $typecount%2?' class="LC_odd_row"':'';
     $datatable .= '<tr'.$css_class.'>'.
-                  '<td>'.&mt('LON-CAPA Advanced Users').' ';
+                  '<td>'.&mt('LON-CAPA Advanced Users').'<br />';
     if ($context eq 'requestcourses') {
         $datatable .= &mt('(overrides affiliation, if set)').
                       '</td>'.
@@ -1924,85 +2124,293 @@ sub print_quotas {
 
 sub print_requestmail {
     my ($dom,$action,$settings,$rowtotal) = @_;
-    my ($now,$datatable,%dompersonnel,@domcoord,@currapproval,$rows);
+    my ($now,$datatable,%currapp);
     $now = time;
-    $rows = 0;
-    %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
-    foreach my $server (keys(%dompersonnel)) {
-        foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
-            my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
-            if (!grep(/^$uname:$udom$/,@domcoord)) {
-                push(@domcoord,$uname.':'.$udom);
-            }
-        }
-    }
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'notify'}) eq 'HASH') {
             if ($settings->{'notify'}{'approval'} ne '') {
-               @currapproval = split(',',$settings->{'notify'}{'approval'});
+                map {$currapp{$_}=1;} split(/,/,$settings->{'notify'}{'approval'});
             }
         }
     }
-    if (@currapproval) {
-        foreach my $dc (@currapproval) {
-            unless (grep(/^\Q$dc\E$/,@domcoord)) {
-                push(@domcoord,$dc);
-            }
-        }
-    }
-    @domcoord = sort(@domcoord);
-    my $numinrow = 4;
-    my $numdc = @domcoord;
-    my $css_class = 'class="LC_odd_row"';
+    my $numinrow = 2;
+    my $css_class;
+    $css_class = ($$rowtotal%2? ' class="LC_odd_row"':'');
     my $text;
     if ($action eq 'requestcourses') {
         $text = &mt('Receive notification of course requests requiring approval');
+    } elsif ($action eq 'requestauthor') {
+        $text = &mt('Receive notification of Authoring Space requests requiring approval');
     } else {
-        $text = &mt('Receive notification of authoring space requests requiring approval')
+       $text = &mt('Receive notification of queued requests for self-created user accounts requiring approval');
     }
-    $datatable = '<tr '.$css_class.'>'.
+    $datatable = '<tr'.$css_class.'>'.
                  ' <td>'.$text.'</td>'.
                  ' <td class="LC_left_item">';
-    if (@domcoord > 0) {
-        $datatable .= '<table>';
-        for (my $i=0; $i<$numdc; $i++) {
-            my $rem = $i%($numinrow);
-            if ($rem == 0) {
-                if ($i > 0) {
-                    $datatable .= '</tr>';
+    my ($numdc,$table,$rows) = &active_dc_picker($dom,$numinrow,'checkbox',
+                                                 $action.'notifyapproval',%currapp);
+    if ($numdc > 0) {
+        $datatable .= $table;
+    } else {
+        $datatable .= &mt('There are no active Domain Coordinators');
+    }
+    $datatable .='</td></tr>';
+    return $datatable;
+}
+
+sub print_studentcode {
+    my ($settings,$rowtotal) = @_;
+    my $rownum = 0; 
+    my ($output,%current);
+    my @crstypes = ('official','unofficial','community','textbook');
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'uniquecode'}) eq 'HASH') {
+            foreach my $type (@crstypes) {
+                $current{$type} = $settings->{'uniquecode'}{$type};
+            }
+        }
+    }
+    $output .= '<tr>'.
+               '<td class="LC_left_item">'.&mt('Generate unique six character code as course identifier?').'</td>'.
+               '<td class="LC_left_item">';
+    foreach my $type (@crstypes) {
+        my $check = ' ';
+        if ($current{$type}) {
+            $check = ' checked="checked" ';
+        }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="uniquecode" value="'.$type.'"'.$check.'/>'.
+                   &mt($type).'</label></span>'.('&nbsp;'x2).' ';
+    }
+    $output .= '</td></tr>';
+    $$rowtotal ++;
+    return $output;
+}
+
+sub print_textbookcourses {
+    my ($dom,$type,$settings,$rowtotal) = @_;
+    my $rownum = 0;
+    my $css_class;
+    my $itemcount = 1;
+    my $maxnum = 0;
+    my $bookshash;
+    if (ref($settings) eq 'HASH') {
+        $bookshash = $settings->{$type};
+    }
+    my %ordered;
+    if (ref($bookshash) eq 'HASH') {
+        foreach my $item (keys(%{$bookshash})) {
+            if (ref($bookshash->{$item}) eq 'HASH') {
+                my $num = $bookshash->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    }
+    my $confname = $dom.'-domainconfig';
+    my $switchserver = &check_switchserver($dom,$confname);
+    my $maxnum = scalar(keys(%ordered));
+    my $datatable;
+    if (keys(%ordered)) {
+        my @items = sort { $a <=> $b } keys(%ordered);
+        for (my $i=0; $i<@items; $i++) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $key = $ordered{$items[$i]};
+            my %coursehash=&Apache::lonnet::coursedescription($key);
+            my $coursetitle = $coursehash{'description'};
+            my ($subject,$title,$author,$publisher,$image,$imgsrc,$cdom,$cnum);
+            if (ref($bookshash->{$key}) eq 'HASH') {
+                $subject = $bookshash->{$key}->{'subject'};
+                $title = $bookshash->{$key}->{'title'};
+                if ($type eq 'textbooks') {
+                    $publisher = $bookshash->{$key}->{'publisher'};
+                    $author = $bookshash->{$key}->{'author'};
+                    $image = $bookshash->{$key}->{'image'};
+                    if ($image ne '') {
+                        my ($path,$imagefile) = ($image =~ m{^(.+)/([^/]+)$});
+                        my $imagethumb = "$path/tn-".$imagefile;
+                        $imgsrc = '<img src="'.$imagethumb.'" alt="'.&mt('Textbook image').'" />';
+                    }
                 }
-                $datatable .= '<tr>';
-                $rows ++;
             }
-            my $check = ' ';
-            if (grep(/^\Q$domcoord[$i]\E$/,@currapproval)) {
-                $check = ' checked="checked" ';
+            my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'$type".'_'."$key','$type'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="'.$type.'_'.$key.'"'.$chgstr.'>';
+            for (my $k=0; $k<=$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $i) {
+                    $selstr = ' selected="selected" ';
+                }
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                '<label><input type="checkbox" name="'.$type.'_del" value="'.$key.'" />'.
+                &mt('Delete?').'</label></span></td>'.
+                '<td colspan="2">'.
+                '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="'.$type.'_subject_'.$i.'" value="'.$subject.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.&mt('Title:').'<input type="text" size="30" name="'.$type.'_title_'.$i.'" value="'.$title.'" /></span> ';
+            if ($type eq 'textbooks') {
+                $datatable .= ('&nbsp;'x2).
+                              '<span class="LC_nobreak">'.&mt('Publisher:').'<input type="text" size="10" name="'.$type.'_publisher_'.$i.'" value="'.$publisher.'" /></span> '.
+                              ('&nbsp;'x2).
+                              '<span class="LC_nobreak">'.&mt('Author(s):').'<input type="text" size="25" name="'.$type.'_author_'.$i.'" value="'.$author.'" /></span> '.
+                              ('&nbsp;'x2).
+                              '<span class="LC_nobreak">'.&mt('Thumbnail:');
+                if ($image) {
+                    $datatable .= '<span class="LC_nobreak">'.
+                                  $imgsrc.
+                                  '<label><input type="checkbox" name="'.$type.'_image_del"'.
+                                  ' value="'.$key.'" />'.&mt('Delete?').'</label></span> '.
+                                  '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
+                }
+                if ($switchserver) {
+                    $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+                } else {
+                    $datatable .= '<input type="file" name="'.$type.'_image_'.$i.'" value="" />';
+                }
+            }
+            $datatable .= '<input type="hidden" name="'.$type.'_id_'.$i.'" value="'.$type.'_'.$key.'" /></span> '.
+                          '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
+                          $coursetitle.'</span></td></tr>'."\n";
+            $itemcount ++;
+        }
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'$type"."_addbook_pos','$type'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
+                  '<input type="hidden" name="'.$type.'_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="'.$type.'_addbook_pos"'.$chgstr.'>';
+    for (my $k=0; $k<$maxnum+1; $k++) {
+        my $vpos = $k+1;
+        my $selstr;
+        if ($k == $maxnum) {
+            $selstr = ' selected="selected" ';
+        }
+        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+    }
+    $datatable .= '</select>&nbsp;'."\n".
+                  '<input type="checkbox" name="'.$type.'_addbook" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<td colspan="2">'.
+                  '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="'.$type.'_addbook_subject" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.&mt('Title:').'<input type="text" size="30" name="'.$type.'_addbook_title" value="" /></span> '."\n".
+                  ('&nbsp;'x2);
+    if ($type eq 'textbooks') {
+        $datatable .= '<span class="LC_nobreak">'.&mt('Publisher:').'<input type="text" size="10" name="'.$type.'_addbook_publisher" value="" /></span> '."\n".
+                      ('&nbsp;'x2).
+                      '<span class="LC_nobreak">'.&mt('Author(s):').'<input type="text" size="25" name="'.$type.'_addbook_author" value="" /></span> '."\n".
+                      ('&nbsp;'x2).
+                      '<span class="LC_nobreak">'.&mt('Image:').'&nbsp;';
+        if ($switchserver) {
+            $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+        } else {
+            $datatable .= '<input type="file" name="'.$type.'_addbook_image" value="" />';
+        }
+    }
+    $datatable .= '</span>'."\n".
+                  '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
+                  &Apache::loncommon::select_dom_form($env{'request.role.domain'},$type.'_addbook_cdom').
+                  '<input type="text" size="25" name="'.$type.'_addbook_cnum" value="" />'.
+                  &Apache::loncommon::selectcourse_link
+                      ('display',$type.'_addbook_cnum',$type.'_addbook_cdom',undef,undef,undef,'Course');
+                  '</span></td>'."\n".
+                  '</tr>'."\n";
+    $itemcount ++;
+    return $datatable;
+}
+
+sub textbookcourses_javascript {
+    my ($settings) = @_;
+    return unless(ref($settings) eq 'HASH');
+    my (%ordered,%total,%jstext);
+    foreach my $type ('textbooks','templates') {
+        $total{$type} = 0;
+        if (ref($settings->{$type}) eq 'HASH') {
+            foreach my $item (keys(%{$settings->{$type}})) {
+                if (ref($settings->{$type}->{$item}) eq 'HASH') {
+                    my $num = $settings->{$type}->{$item}{'order'};
+                    $ordered{$type}{$num} = $item;
+                }
+            }
+            $total{$type} = scalar(keys(%{$settings->{$type}}));
+        }
+        my @jsarray = ();
+        foreach my $item (sort {$a <=> $b } (keys(%{$ordered{$type}}))) {
+            push(@jsarray,$ordered{$type}{$item});
+        }
+        $jstext{$type} = '    var '.$type.' = Array('."'".join("','",@jsarray)."'".');'."\n";
+    }
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderBooks(form,item,caller) {
+    var changedVal;
+$jstext{'textbooks'};
+$jstext{'templates'};
+    var newpos;
+    var maxh;
+    if (caller == 'textbooks') {  
+        newpos = 'textbooks_addbook_pos';
+        maxh = 1 + $total{'textbooks'};
+    } else {
+        newpos = 'templates_addbook_pos';
+        maxh = 1 + $total{'templates'};
+    }
+    var current = new Array;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    if (caller == 'textbooks') {
+        for (var i=0; i<textbooks.length; i++) {
+            var elementName = 'textbooks_'+textbooks[i];
+            if (elementName != item) {
+                if (form.elements[elementName]) {
+                    var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                    current[currVal] = elementName;
+                }
             }
-            my ($uname,$udom) = split(':',$domcoord[$i]);
-            my $fullname = &Apache::loncommon::plainname($uname,$udom);
-            if ($i == $numdc-1) {
-                my $colsleft = $numinrow-$rem;
-                if ($colsleft > 1) {
-                    $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
-                } else {
-                    $datatable .= '<td class="LC_left_item">';
+        }
+    }
+    if (caller == 'templates') {
+        for (var i=0; i<templates.length; i++) {
+            var elementName = 'templates_'+templates[i];
+            if (elementName != item) {
+                if (form.elements[elementName]) {
+                    var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                    current[currVal] = elementName;
                 }
-            } else {
-                $datatable .= '<td class="LC_left_item">';
             }
-            $datatable .= '<span class="LC_nobreak"><label>'.
-                          '<input type="checkbox" name="reqapprovalnotify" '.
-                          'value="'.$domcoord[$i].'"'.$check.'/>'.
-                          $fullname.' ('.$uname.':'.$udom.')</label></span></td>';
         }
-        $datatable .= '</tr></table>';
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
     } else {
-        $datatable .= &mt('There are no active Domain Coordinators');
-        $rows ++;
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
     }
-    $datatable .='</td></tr>';
-    $$rowtotal += $rows;
-    return $datatable;
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
 }
 
 sub print_autoenroll {
@@ -2153,8 +2561,7 @@ sub print_autoupdate {
 
 sub print_autocreate {
     my ($dom,$settings,$rowtotal) = @_;
-    my (%createon,%createoff);
-    my $curr_dc;
+    my (%createon,%createoff,%currhash);
     my @types = ('xml','req');
     if (ref($settings) eq 'HASH') {
         foreach my $item (@types) {
@@ -2167,7 +2574,9 @@ sub print_autocreate {
                 }
             }
         }
-        $curr_dc = $settings->{'xmldc'};
+        if ($settings->{'xmldc'} ne '') {
+            $currhash{$settings->{'xmldc'}} = 1;
+        }
     } else {
         foreach my $item (@types) {
             $createoff{$item} = ' checked="checked" ';
@@ -2175,6 +2584,7 @@ sub print_autocreate {
         }
     }
     $$rowtotal += 2;
+    my $numinrow = 2;
     my $datatable='<tr class="LC_odd_row">'.
                   '<td>'.&mt('Create pending official courses from XML files').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
@@ -2189,15 +2599,18 @@ sub print_autocreate {
                   $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="autocreate_req"'.
                   $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
-    my ($numdc,$dctable) = &active_dc_picker($dom,$curr_dc);
+    my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
+                                                   'autocreate_xmldc',%currhash);
+    $datatable .= '</td></tr><tr class="LC_odd_row"><td>';
     if ($numdc > 1) {
-        $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
-                      &mt('Course creation processed as: (choose Dom. Coord.)').
-                      '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
-        $$rowtotal ++ ;
+        $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)').
+                      '</td><td class="LC_left_item">';
     } else {
-        $datatable .= $dctable.'</td></tr>';
+        $datatable .= &mt('Course creation processed as:').
+                      '</td><td class="LC_right_item">';
     }
+    $datatable .= $dctable.'</td></tr>';
+    $$rowtotal += $rows;
     return $datatable;
 }
 
@@ -2320,7 +2733,7 @@ sub print_contacts {
     my @contacts = ('adminemail','supportemail');
     my (%checked,%to,%otheremails,%bccemails);
     my @mailings = ('errormail','packagesmail','lonstatusmail','helpdeskmail',
-                    'requestsmail');
+                    'requestsmail','updatesmail','idconflictsmail');
     foreach my $type (@mailings) {
         $otheremails{$type} = '';
     }
@@ -2356,21 +2769,22 @@ sub print_contacts {
         $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
         $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" '; 
         $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
+        $checked{'updatesmail'}{'adminemail'} = ' checked="checked" ';
+        $checked{'idconflictsmail'}{'adminemail'} = ' checked="checked" ';
     }
     my ($titles,$short_titles) = &contact_titles();
     my $rownum = 0;
     my $css_class;
     foreach my $item (@contacts) {
-        $rownum ++;
         $css_class = $rownum%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'. 
                   '<td><span class="LC_nobreak">'.$titles->{$item}.
                   '</span></td><td class="LC_right_item">'.
                   '<input type="text" name="'.$item.'" value="'.
                   $to{$item}.'" /></td></tr>';
+        $rownum ++;
     }
     foreach my $type (@mailings) {
-        $rownum ++;
         $css_class = $rownum%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'.
                       '<td><span class="LC_nobreak">'.
@@ -2393,7 +2807,21 @@ sub print_contacts {
                           'value="'.$bccemails{$type}.'"  />';
         }
         $datatable .= '</td></tr>'."\n";
+        $rownum ++;
     }
+    my %choices;
+    $choices{'reporterrors'} = &mt('E-mail error reports to [_1]',
+                                   &Apache::loncommon::modal_link('http://loncapa.org/core.html',
+                                   &mt('LON-CAPA core group - MSU'),600,500));
+    $choices{'reportupdates'} = &mt('E-mail record of completed LON-CAPA updates to [_1]',
+                                    &Apache::loncommon::modal_link('http://loncapa.org/core.html',
+                                    &mt('LON-CAPA core group - MSU'),600,500));
+    my @toggles = ('reporterrors','reportupdates');
+    my %defaultchecked = ('reporterrors'  => 'on',
+                          'reportupdates' => 'on');
+    (my $reports,$rownum) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                               \%choices,$rownum);
+    $datatable .= $reports;
     $$rowtotal += $rownum;
     return $datatable;
 }
@@ -2415,7 +2843,8 @@ sub print_helpsettings {
 }
 
 sub radiobutton_prefs {
-    my ($settings,$toggles,$defaultchecked,$choices,$itemcount) = @_;
+    my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,
+        $additional,$align) = @_;
     return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
                    (ref($choices) eq 'HASH'));
 
@@ -2441,17 +2870,28 @@ sub radiobutton_prefs {
             }
         }
     }
+    if ($onclick) {
+        $onclick = ' onclick="'.$onclick.'"';
+    }
     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">'.
+            '<tr'.$css_class.'><td valign="top">'.
+            '<span class="LC_nobreak">'.$choices->{$item}.
+            '</span></td>';
+        if ($align eq 'left') {
+            $datatable .= '<td class="LC_left_item">';
+        } else {
+            $datatable .= '<td class="LC_right_item">';
+        }
+        $datatable .= 
+            '<span class="LC_nobreak">'.
             '<label><input type="radio" name="'.
-            $item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').
+            $item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').
             '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
-            $checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
-            '</span></td>'.
+            $checkedoff{$item}.' value="0"'.$onclick.' />'.&mt('No').'</label>'.
+            '</span>'.$additional.
+            '</td>'.
             '</tr>';
         $itemcount ++;
     }
@@ -2460,41 +2900,381 @@ sub radiobutton_prefs {
 
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable);
+    my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
     my $itemcount = 1;
+    my %choices =  &Apache::lonlocal::texthash (
+        canuse_pdfforms      => 'Course/Community users can create/upload PDF forms',
+        uploadquota          => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
+        anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
+        coursecredits        => 'Credits can be specified for courses',
+        uselcmath            => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
+        usejsme              => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+        postsubmit           => 'Disable submit button/keypress following student submission',
+    );
+    my %staticdefaults = (
+                           anonsurvey_threshold => 10,
+                           uploadquota          => 500,
+                           postsubmit           => 60,
+                         );
     if ($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',);
+        %defaultchecked = (
+                            'canuse_pdfforms' => 'off',
+                            'uselcmath'       => 'on',
+                            'usejsme'         => 'on',
+                          );
+        @toggles = ('canuse_pdfforms','uselcmath','usejsme');
         ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                                 \%choices,$itemcount);
-        $$rowtotal += $itemcount;
+                                                     \%choices,$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;
+        my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout);
+        my $currusecredits = 0;
+        my $postsubmitclient = 1;
+        my @types = ('official','unofficial','community','textbook');
         if (ref($settings) eq 'HASH') {
             $currdefresponder = $settings->{'anonsurvey_threshold'};
+            if (ref($settings->{'uploadquota'}) eq 'HASH') {
+                foreach my $type (keys(%{$settings->{'uploadquota'}})) {
+                    $curruploadquota{$type} = $settings->{'uploadquota'}{$type};
+                }
+            }
+            if (ref($settings->{'coursecredits'}) eq 'HASH') {
+                foreach my $type (@types) {
+                    next if ($type eq 'community');
+                    $defcredits{$type} = $settings->{'coursecredits'}->{$type};
+                    if ($defcredits{$type} ne '') {
+                        $currusecredits = 1;
+                    }
+                }
+            }
+            if (ref($settings->{'postsubmit'}) eq 'HASH') {
+                if ($settings->{'postsubmit'}->{'client'} eq 'off') {
+                    $postsubmitclient = 0;
+                    foreach my $type (@types) {
+                        $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                    }
+                } else {
+                    foreach my $type (@types) {
+                        if (ref($settings->{'postsubmit'}->{'timeout'}) eq 'HASH') {
+                            if ($settings->{'postsubmit'}->{'timeout'}->{$type} =~ /^\d+$/) {
+                                $deftimeout{$type} = $settings->{'postsubmit'}->{'timeout'}->{$type}; 
+                            } else {
+                                $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                            }
+                        } else {
+                            $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                        }
+                    }
+                }
+            } else {
+                foreach my $type (@types) {
+                    $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                }
+            }
         }
         if (!$currdefresponder) {
-            $currdefresponder = 10;
+            $currdefresponder = $staticdefaults{'anonsurvey_threshold'};
         } elsif ($currdefresponder < 1) {
             $currdefresponder = 1;
         }
+        foreach my $type (@types) {
+            if ($curruploadquota{$type} eq '') {
+                $curruploadquota{$type} = $staticdefaults{'uploadquota'};
+            }
+        }
         $datatable .=
-               '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices{'anonsurvey_threshold'}.
+                '<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>';
+                '</td></tr>'."\n";
+        $itemcount ++;
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                      $choices{'uploadquota'}.
+                      '</span></td>'.
+                      '<td align="right" class="LC_right_item">'.
+                      '<table><tr>';
+        foreach my $type (@types) {
+            $datatable .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="uploadquota_'.$type.'"'.
+                           ' value="'.$curruploadquota{$type}.'" size="5" /></td>';
+        }
+        $datatable .= '</tr></table></td></tr>'."\n";
+        $itemcount ++;
+        my $onclick = "toggleDisplay(this.form,'credits');";
+        my $display = 'none';
+        if ($currusecredits) {
+            $display = 'block';
+        }
+        my $additional = '<div id="credits" style="display: '.$display.'">'.
+                         '<i>'.&mt('Default credits').'</i><br /><table><tr>';
+        foreach my $type (@types) {
+            next if ($type eq 'community');
+            $additional .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="'.$type.'_credits"'.
+                           ' value="'.$defcredits{$type}.'" size="5" /></td>';
+        }
+        $additional .= '</tr></table></div>'."\n";
+        %defaultchecked = ('coursecredits' => 'off');
+        @toggles = ('coursecredits');
+        my $current = {
+                        'coursecredits' => $currusecredits,
+                      };
+        (my $table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,$onclick,$additional,'left');
+        $datatable .= $table;
+        $onclick = "toggleDisplay(this.form,'studentsubmission');";
+        my $display = 'none';
+        if ($postsubmitclient) {
+            $display = 'block';
+        }
+        $additional = '<div id="studentsubmission" style="display: '.$display.'">'.
+                      '<i>'.&mt('Number of seconds submit is disabled').'</i><br /><table><tr>';
+        foreach my $type (@types) {
+            $additional .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="'.$type.'_timeout" value="'.
+                           $deftimeout{$type}.'" size="5" /></td>';
+        }
+        $additional .= '</tr></table></div>'."\n";
+        %defaultchecked = ('postsubmit' => 'on');
+        @toggles = ('postsubmit');
+        my $current = {
+                        'postsubmit' => $postsubmitclient,
+                      };
+        ($table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,$onclick,$additional,'left');
+        $datatable .= $table;
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub print_selfenrollment {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable);
+    my $itemcount = 1;
+    my @types = ('official','unofficial','community','textbook');
+    if (($position eq 'top') || ($position eq 'middle')) {
+        my ($rowsref,$titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
+        my %descs = &Apache::lonuserutils::selfenroll_default_descs();
+        my @rows;
+        my $key;
+        if ($position eq 'top') {
+            $key = 'admin'; 
+            if (ref($rowsref) eq 'ARRAY') {
+                @rows = @{$rowsref};
+            }
+        } elsif ($position eq 'middle') {
+            $key = 'default';
+            @rows = ('types','registered','approval','limit');
+        }
+        foreach my $row (@rows) {
+            if (defined($titlesref->{$row})) {
+                $itemcount ++;
+                $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                $datatable .= '<tr'.$css_class.'>'.
+                              '<td>'.$titlesref->{$row}.'</td>'.
+                              '<td class="LC_left_item">'.
+                              '<table><tr>';
+                my (%current,%currentcap);
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{$key}) eq 'HASH') {
+                        foreach my $type (@types) {
+                            if (ref($settings->{$key}->{$type}) eq 'HASH') {
+                                $current{$type} = $settings->{$key}->{$type}->{$row};
+                            }
+                            if (($row eq 'limit') && ($key eq 'default')) {
+                                if (ref($settings->{$key}->{$type}) eq 'HASH') {
+                                    $currentcap{$type} = $settings->{$key}->{$type}->{'cap'};
+                                }
+                            }
+                        }
+                    }
+                }
+                my %roles = (
+                             '0' => &Apache::lonnet::plaintext('dc'),
+                            ); 
+            
+                foreach my $type (@types) {
+                    unless (($row eq 'registered') && ($key eq 'default')) {
+                        $datatable .= '<th>'.&mt($type).'</th>';
+                    }
+                }
+                unless (($row eq 'registered') && ($key eq 'default')) {
+                    $datatable .= '</tr><tr>';
+                }
+                foreach my $type (@types) {
+                    if ($type eq 'community') {
+                        $roles{'1'} = &mt('Community personnel');
+                    } else {
+                        $roles{'1'} = &mt('Course personnel');
+                    }
+                    $datatable .= '<td style="vertical-align: top">';
+                    if ($position eq 'top') {
+                        my %checked;
+                        if ($current{$type} eq '0') {
+                            $checked{'0'} = ' checked="checked"';
+                        } else {
+                            $checked{'1'} = ' checked="checked"';
+                        }
+                        foreach my $role ('1','0') {
+                            $datatable .= '<span class="LC_nobreak"><label>'.
+                                          '<input type="radio" name="selfenrolladmin_'.$row.'_'.$type.'" '.
+                                          'value="'.$role.'"'.$checked{$role}.' />'.
+                                          $roles{$role}.'</label></span> ';
+                        }
+                    } else {
+                        if ($row eq 'types') {
+                            my %checked;
+                            if ($current{$type} =~ /^(all|dom)$/) {
+                                $checked{$1} = ' checked="checked"';
+                            } else {
+                                $checked{''} = ' checked="checked"';
+                            }
+                            foreach my $val ('','dom','all') {
+                                $datatable .= '<span class="LC_nobreak"><label>'.
+                                              '<input type ="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
+                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
+                            }
+                        } elsif ($row eq 'registered') {
+                            my %checked;
+                            if ($current{$type} eq '1') {
+                                $checked{'1'} = ' checked="checked"';
+                            } else {
+                                $checked{'0'} = ' checked="checked"';
+                            }
+                            foreach my $val ('0','1') {
+                                $datatable .= '<span class="LC_nobreak"><label>'.
+                                              '<input type ="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
+                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
+                            }
+                        } elsif ($row eq 'approval') {
+                            my %checked;
+                            if ($current{$type} =~ /^([12])$/) {
+                                $checked{$1} = ' checked="checked"';
+                            } else {
+                                $checked{'0'} = ' checked="checked"';
+                            }
+                            for my $val (0..2) {
+                                $datatable .= '<span class="LC_nobreak"><label>'.
+                                              '<input type="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
+                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
+                            }
+                        } elsif ($row eq 'limit') {
+                            my %checked;
+                            if ($current{$type} =~ /^(allstudents|selfenrolled)$/) {
+                                $checked{$1} = ' checked="checked"';
+                            } else {
+                                $checked{'none'} = ' checked="checked"';
+                            }
+                            my $cap;
+                            if ($currentcap{$type} =~ /^\d+$/) {
+                                $cap = $currentcap{$type};
+                            }
+                            foreach my $val ('none','allstudents','selfenrolled') {
+                                $datatable .= '<span class="LC_nobreak"><label>'.
+                                              '<input type="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
+                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
+                            }
+                            $datatable .= '<br />'.
+                                          '<span class="LC_nobreak">'.&mt('Maximum allowed: ').
+                                          '<input type="text" name="selfenrolldefault_cap_'.$type.'" size = "5" value="'.$cap.'" />'.
+                                          '</span>'; 
+                        }
+                    }
+                    $datatable .= '</td>';
+                }
+                $datatable .= '</tr>';
+            }
+            $datatable .= '</table></td></tr>';
+        }
+    } elsif ($position eq 'bottom') {
+        $datatable .= &print_validation_rows('selfenroll',$dom,$settings,\$itemcount);
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub print_validation_rows {
+    my ($caller,$dom,$settings,$rowtotal) = @_;
+    my ($itemsref,$namesref,$fieldsref);
+    if ($caller eq 'selfenroll') { 
+        ($itemsref,$namesref,$fieldsref) = &Apache::lonuserutils::selfenroll_validation_types();
+    } elsif ($caller eq 'requestcourses') {
+        ($itemsref,$namesref,$fieldsref) = &Apache::loncoursequeueadmin::requestcourses_validation_types();
+    }
+    my %currvalidation;
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'validation'}) eq 'HASH') {
+            %currvalidation = %{$settings->{'validation'}};
+        }
+    }
+    my $datatable;
+    my $itemcount = 0;
+    foreach my $item (@{$itemsref}) {
+        my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                      $namesref->{$item}.
+                      '</span></td>'.
+                      '<td class="LC_left_item">';
+        if (($item eq 'url') || ($item eq 'button')) {
+            $datatable .= '<span class="LC_nobreak">'.
+                          '<input type="text" name="'.$caller.'_validation_'.$item.'"'.
+                          ' value="'.$currvalidation{$item}.'" size="50" /></span>';
+        } elsif ($item eq 'fields') {
+            my @currfields;
+            if (ref($currvalidation{$item}) eq 'ARRAY') {
+                @currfields = @{$currvalidation{$item}};
+            }
+            foreach my $field (@{$fieldsref}) {
+                my $check = '';
+                if (grep(/^\Q$field\E$/,@currfields)) {
+                    $check = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="'.$caller.'_validation_fields"'.
+                              ' value="'.$field.'"'.$check.' />'.$field.
+                              '</label></span> ';
+            }
+        } elsif ($item eq 'markup') {
+            $datatable .= '<textarea name="'.$caller.'_validation_markup" cols="50" rows="5" wrap="soft">'.
+                           $currvalidation{$item}.
+                              '</textarea>';
+        }
+        $datatable .= '</td></tr>'."\n";
+        if (ref($rowtotal)) {
+            $itemcount ++;
+        }
+    }
+    if ($caller eq 'requestcourses') {
+        my %currhash;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'validation'}) eq 'HASH') {
+                if ($settings->{'validation'}{'dc'} ne '') {
+                    $currhash{$settings->{'validation'}{'dc'}} = 1;
+                }
+            }
+        }
+        my $numinrow = 2;
+        my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
+                                                       'validationdc',%currhash);
+        my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '</td></tr><tr'.$css_class.'><td>';
+        if ($numdc > 1) {
+            $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)');
+        } else {
+            $datatable .=  &mt('Course creation processed as: ');
+        }
+        $datatable .= '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
+        $itemcount ++;
+    }
+    if (ref($rowtotal)) {
+        $$rowtotal += $itemcount;
     }
     return $datatable;
 }
@@ -2925,7 +3705,7 @@ sub print_loadbalancing {
     }
     my ($othertitle,$usertypes,$types) =
         &Apache::loncommon::sorted_inst_types($dom);
-    my $rownum = 6;
+    my $rownum = 8;
     if (ref($types) eq 'ARRAY') {
         $rownum += scalar(@{$types});
     }
@@ -2956,7 +3736,7 @@ sub print_loadbalancing {
                       '<td rowspan="'.$rownum.'" valign="top">'.
                       '<p>';
         if ($lonhost eq '') {
-            $datatable .= '<span class="LC_nobreak">'; 
+            $datatable .= '<span class="LC_nobreak">';
             if (keys(%currbalancer) > 0) {
                 $datatable .= &mt('Add balancer:');
             } else {
@@ -2972,7 +3752,7 @@ sub print_loadbalancing {
                 next if ($currbalancer{$server});
                 $datatable .= '<option value="'.$server.'">'.$server.'</option>'."\n";
             }
-            $datatable .= 
+            $datatable .=
                 '</select>'."\n".
                 '<input type="hidden" name="loadbalancing_prevlonhost_'.$balnum.'" id="loadbalancing_prevlonhost_'.$balnum.'" value="" />&nbsp;</span>'."\n";
         } else {
@@ -3011,10 +3791,11 @@ sub print_loadbalancing {
                 if (exists($currbalancer{$spares[$i]})) {
                     $disabled = ' disabled="disabled"';
                 }
-                $targettable .= 
-                    '<td><label><input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
+                $targettable .=
+                    '<td><span class="LC_nobreak"><label>'.
+                    '<input type="checkbox" name="loadbalancing_target_'.$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>';
+                    '</span></label></span></td>';
                 my $rem = $i%($numinrow);
                 if ($rem == 0) {
                     if (($i > 0) && ($i < $numspares-1)) {
@@ -3095,7 +3876,7 @@ sub loadbalancing_rules {
         $css_class,$balnum,$islast) = @_;
     my $output;
     my $num = 0;
-    my ($alltypes,$othertypes,$titles) = 
+    my ($alltypes,$othertypes,$titles) =
         &loadbalancing_titles($dom,$intdom,$usertypes,$types);
     if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH'))  {
         foreach my $type (@{$alltypes}) {
@@ -3125,8 +3906,10 @@ sub loadbalancing_titles {
            '_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),
+           '_LC_ipchangesso' => &mt('SSO users from [_1], with IP mismatch',$dom),
+           '_LC_ipchange'    => &mt('Non-SSO users with IP mismatch'),
                      );
-    my @alltypes = ('_LC_adv','_LC_author','_LC_internetdom','_LC_external');
+    my @alltypes = ('_LC_adv','_LC_author','_LC_internetdom','_LC_external','_LC_ipchangesso','_LC_ipchange');
     if (ref($types) eq 'ARRAY') {
         unshift(@alltypes,@{$types},'default');
     }
@@ -3151,14 +3934,19 @@ sub loadbalancing_titles {
 sub loadbalance_rule_row {
     my ($type,$title,$current,$servers,$currbalancer,$lonhost,$dom,
         $targets_div_style,$homedom_div_style,$css_class,$balnum,$num,$islast) = @_;
-    my @rulenames = ('default','homeserver');
+    my @rulenames;
     my %ruletitles = &offloadtype_text();
-    if ($type eq '_LC_external') {
-        push(@rulenames,'externalbalancer');
+    if (($type eq '_LC_ipchangesso') || ($type eq '_LC_ipchange')) {
+        @rulenames = ('balancer','offloadedto','specific');
     } else {
-        push(@rulenames,'specific');
+        @rulenames = ('default','homeserver');
+        if ($type eq '_LC_external') {
+            push(@rulenames,'externalbalancer');
+        } else {
+            push(@rulenames,'specific');
+        }
+        push(@rulenames,'none');
     }
-    push(@rulenames,'none');
     my $style = $targets_div_style;
     if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
         $style = $homedom_div_style;
@@ -3167,7 +3955,7 @@ sub loadbalance_rule_row {
     if ($islast && $num == 1) {
         $space = '<div display="inline-block">&nbsp;</div>';
     }
-    my $output = 
+    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.
@@ -3187,7 +3975,7 @@ sub loadbalance_rule_row {
                 unless ($checked) {
                     $default = ' selected="selected"';
                 }
-                $extra = 
+                $extra =
                     ':&nbsp;<select name="loadbalancing_singleserver_'.$balnum.'_'.$type.
                     '" id="loadbalancing_singleserver_'.$balnum.'_'.$type.
                     '" onchange="singleServerToggle('."'$balnum','$type'".')">'."\n".
@@ -3211,8 +3999,13 @@ sub loadbalance_rule_row {
                    '<input type="radio" name="loadbalancing_rules_'.$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";
+                   ')"'.$checked.' />&nbsp;';
+        if (($rulenames[$i] eq 'specific') && ($type =~ /^_LC_ipchange/)) {
+            $output .= $ruletitles{'particular'};
+        } else {
+            $output .= $ruletitles{$rulenames[$i]};
+        }
+        $output .= '</label>'.$extra.'</span><br />'."\n";
     }
     $output .= '</div></td></tr>'."\n";
     return $output;
@@ -3225,6 +4018,9 @@ sub offloadtype_text {
            'externalbalancer' => "Offloads to Load Balancer in user's domain",
            'specific'         => 'Offloads to specific server',
            'none'             => 'No offload',
+           'balancer'         => 'Session hosted on Load Balancer, after re-authentication',
+           'offloadedto'      => 'Session hosted on offload server, after re-authentication',
+           'particular'       => 'Session hosted (after re-auth) on server:',
     );
     return %ruletitles;
 }
@@ -3246,6 +4042,8 @@ sub contact_titles {
                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to',
                    'lonstatusmail' => 'E-mail from nightly status check (warnings/errors)',
                    'requestsmail' => 'E-mail from course requests requiring approval',
+                   'updatesmail'  => 'E-mail from nightly check of LON-CAPA module integrity/updates',
+                   'idconflictsmail' => 'E-mail from bi-nightly check for multiple users sharing same student/employee ID',
                  );
     my %short_titles = &Apache::lonlocal::texthash (
                            adminemail   => 'Admin E-mail address',
@@ -3263,6 +4061,7 @@ sub tool_titles {
                      official   => 'Official courses (with institutional codes)',
                      unofficial => 'Unofficial courses',
                      community  => 'Communities',
+                     textbook   => 'Textbook courses',
                  );
     return %titles;
 }
@@ -3272,6 +4071,7 @@ sub courserequest_titles {
                                    official   => 'Official',
                                    unofficial => 'Unofficial',
                                    community  => 'Communities',
+                                   textbook   => 'Textbook',
                                    norequest  => 'Not allowed',
                                    approval   => 'Approval by Dom. Coord.',
                                    validate   => 'With validation',
@@ -3288,12 +4088,12 @@ sub authorrequest_titles {
                                    automatic  => 'Automatic approval',
                  );
     return %titles;
-} 
+}
 
 sub courserequest_conditions {
     my %conditions = &Apache::lonlocal::texthash (
        approval    => '(Processing of request subject to approval by Domain Coordinator).',
-       validate   => '(Processing of request subject to instittutional validation).',
+       validate   => '(Processing of request subject to institutional validation).',
                  );
     return %conditions;
 }
@@ -3324,42 +4124,22 @@ sub print_usercreation {
                 $rowcount ++;
             }
         }
-        my ($emailrules,$emailruleorder) = 
-            &Apache::lonnet::inst_userrules($dom,'email');
-        if (ref($emailrules) eq 'HASH') {
-            if (keys(%{$emailrules}) > 0) {
-                $datatable .= &user_formats_row('email',$settings,$emailrules,
-                                                $emailruleorder,$numinrow,$rowcount);
-                $$rowtotal ++;
-                $rowcount ++;
-            }
-        }
         if ($rowcount == 0) {
             $datatable .= '<tr><td colspan="2">'.&mt('No format rules have been defined for usernames or IDs in this domain.').'</td></tr>';  
             $$rowtotal ++;
             $rowcount ++;
         }
     } elsif ($position eq 'middle') {
-        my @creators = ('author','course','requestcrs','selfcreate');
+        my @creators = ('author','course','requestcrs');
         my ($rules,$ruleorder) =
             &Apache::lonnet::inst_userrules($dom,'username');
         my %lt = &usercreation_types();
         my %checked;
-        my @selfcreate; 
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'cancreate'}) eq 'HASH') {
                 foreach my $item (@creators) {
                     $checked{$item} = $settings->{'cancreate'}{$item};
                 }
-                if (ref($settings->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
-                    @selfcreate = @{$settings->{'cancreate'}{'selfcreate'}};
-                } elsif ($settings->{'cancreate'}{'selfcreate'} ne '') {
-                    if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
-                        @selfcreate = ('email','login','sso');
-                    } elsif ($settings->{'cancreate'}{'selfcreate'} ne 'none') {
-                        @selfcreate = ($settings->{'cancreate'}{'selfcreate'});
-                    }
-                }
             } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
                 foreach my $item (@creators) {
                     if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
@@ -3371,10 +4151,8 @@ sub print_usercreation {
         my $rownum = 0;
         foreach my $item (@creators) {
             $rownum ++;
-            if ($item ne 'selfcreate') {  
-                if ($checked{$item} eq '') {
-                    $checked{$item} = 'any';
-                }
+            if ($checked{$item} eq '') {
+                $checked{$item} = 'any';
             }
             my $css_class;
             if ($rownum%2) {
@@ -3385,30 +4163,18 @@ sub print_usercreation {
             $datatable .= '<tr'.$css_class.'>'.
                          '<td><span class="LC_nobreak">'.$lt{$item}.
                          '</span></td><td align="right">';
-            my @options;
-            if ($item eq 'selfcreate') {
-                push(@options,('email','login','sso'));
-            } else {
-                @options = ('any');
-                if (ref($rules) eq 'HASH') {
-                    if (keys(%{$rules}) > 0) {
-                        push(@options,('official','unofficial'));
-                    }
+            my @options = ('any');
+            if (ref($rules) eq 'HASH') {
+                if (keys(%{$rules}) > 0) {
+                    push(@options,('official','unofficial'));
                 }
-                push(@options,'none');
             }
+            push(@options,'none');
             foreach my $option (@options) {
                 my $type = 'radio';
                 my $check = ' ';
-                if ($item eq 'selfcreate') {
-                    $type = 'checkbox';
-                    if (grep(/^\Q$option\E$/,@selfcreate)) {
-                        $check = ' checked="checked" ';
-                    }
-                } else {
-                    if ($checked{$item} eq $option) {
-                        $check = ' checked="checked" ';
-                    }
+                if ($checked{$item} eq $option) {
+                    $check = ' checked="checked" ';
                 } 
                 $datatable .= '<span class="LC_nobreak"><label>'.
                               '<input type="'.$type.'" name="can_createuser_'.
@@ -3417,22 +4183,6 @@ sub print_usercreation {
             }
             $datatable .= '</td></tr>';
         }
-        my ($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) {
-                $datatable .= &insttypes_row($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');
@@ -3484,13 +4234,238 @@ sub print_usercreation {
     return $datatable;
 }
 
+sub print_selfcreation {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my (@selfcreate,$createsettings,$processing,$datatable);
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'cancreate'}) eq 'HASH') {
+            $createsettings = $settings->{'cancreate'};
+            if (ref($createsettings) eq 'HASH') {
+                if (ref($createsettings->{'selfcreate'}) eq 'ARRAY') {
+                    @selfcreate = @{$createsettings->{'selfcreate'}};
+                } elsif ($createsettings->{'selfcreate'} ne '') {
+                    if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
+                        @selfcreate = ('email','login','sso');
+                    } elsif ($createsettings->{'selfcreate'} ne 'none') {
+                        @selfcreate = ($createsettings->{'selfcreate'});
+                    }
+                }
+                if (ref($createsettings->{'selfcreateprocessing'}) eq 'HASH') {
+                    $processing = $createsettings->{'selfcreateprocessing'};
+                }
+            }
+        }
+    }
+    my %radiohash;
+    my $numinrow = 4;
+    map { $radiohash{'cancreate_'.$_} = 1; } @selfcreate;
+    if ($position eq 'top') {
+        my %choices = &Apache::lonlocal::texthash (
+                                                      cancreate_login      => 'Institutional Login',
+                                                      cancreate_sso        => 'Institutional Single Sign On',
+                                                  );
+        my @toggles = sort(keys(%choices));
+        my %defaultchecked = (
+                               'cancreate_login' => 'off',
+                               'cancreate_sso'   => 'off',
+                             );
+        my ($onclick,$itemcount);
+        ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount,$onclick);
+        $$rowtotal += $itemcount;
+        
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+
+        if (ref($usertypes) eq 'HASH') {
+            if (keys(%{$usertypes}) > 0) {
+                $datatable .= &insttypes_row($createsettings,$types,$usertypes,
+                                             $dom,$numinrow,$othertitle,
+                                             'statustocreate',$$rowtotal);
+                $$rowtotal ++;
+            }
+        }
+        my @fields = ('lastname','firstname','middlename','permanentemail','id','inststatus');
+        my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+        $fieldtitles{'inststatus'} = &mt('Institutional status');
+        my $rem;
+        my $numperrow = 2;
+        my $css_class = $$rowtotal%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'>'.
+                     '<td class="LC_left_item">'.&mt('Mapping of Shibboleth environment variable names to user data fields (SSO auth)').'</td>'.
+                     '<td class="LC_left_item">'."\n".
+                     '<table><tr><td>'."\n";
+        for (my $i=0; $i<@fields; $i++) {
+            $rem = $i%($numperrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            my $currval;
+            if (ref($createsettings) eq 'HASH') {
+                if (ref($createsettings->{'shibenv'}) eq 'HASH') {
+                    $currval = $createsettings->{'shibenv'}{$fields[$i]};
+                }
+            }
+            $datatable .= '<td class="LC_left_item">'.
+                          '<span class="LC_nobreak">'.
+                          '<input type="text" name="shibenv_'.$fields[$i].'" '.
+                          'value="'.$currval.'" size="10" />&nbsp;'.
+                          $fieldtitles{$fields[$i]}.'</span></td>';
+        }
+        my $colsleft = $numperrow - $rem;
+        if ($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></td></tr>';
+        $$rowtotal ++;
+    } elsif ($position eq 'middle') {
+        my %domconf = &Apache::lonnet::get_dom('configuration',['usermodification'],$dom);
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        $usertypes->{'default'} = $othertitle;
+        if (ref($types) eq 'ARRAY') {
+            push(@{$types},'default');
+            $usertypes->{'default'} = $othertitle;
+            foreach my $status (@{$types}) {
+                $datatable .= &modifiable_userdata_row('selfcreate',$status,$domconf{'usermodification'},
+                                                       $numinrow,$$rowtotal,$usertypes);
+                $$rowtotal ++;
+            }
+        }
+    } else {
+        my %choices = &Apache::lonlocal::texthash (
+                                                      cancreate_email => 'E-mail address as username',
+                                                  );
+        my @toggles = sort(keys(%choices));
+        my %defaultchecked = (
+                               'cancreate_email' => 'off',
+                             );
+        my $itemcount = 0;
+        my $display = 'none';
+        if (grep(/^\Qemail\E$/,@selfcreate)) {
+            $display = 'block';
+        }
+        my $onclick = "toggleDisplay(this.form,'emailoptions');";
+        my $additional = '<div id="emailoptions" style="display: '.$display.'">';
+        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+        my $usertypes = {};
+        my $order = [];
+        if ((ref($domdefaults{'inststatustypes'}) eq 'HASH') && (ref($domdefaults{'inststatusguest'}) eq 'ARRAY')) {
+            $usertypes = $domdefaults{'inststatustypes'};
+            $order = $domdefaults{'inststatusguest'};
+        }
+        if (ref($order) eq 'ARRAY') {
+            push(@{$order},'default');
+            if (@{$order} > 1) {
+                $usertypes->{'default'} = &mt('Other users');
+                $additional .= '<table><tr>';
+                foreach my $status (@{$order}) {
+                    $additional .= '<th>'.$usertypes->{$status}.'</th>';
+                }
+                $additional .= '</tr><tr>';
+                foreach my $status (@{$order}) {
+                    $additional .= '<td>'.&email_as_username($rowtotal,$processing,$status).'</td>';
+                }
+                $additional .= '</tr></table>';
+            } else {
+                $usertypes->{'default'} = &mt('All users');
+                $additional .= &email_as_username($rowtotal,$processing);
+            }
+        }
+        $additional .= '</div>'."\n";
+
+        ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
+                                                     \%choices,$$rowtotal,$onclick,$additional);
+        $$rowtotal ++;
+        $datatable .= &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal);
+        $$rowtotal ++;
+        my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
+        $numinrow = 1;
+        if (ref($order) eq 'ARRAY') {
+            foreach my $status (@{$order}) {
+                $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
+                                                       $numinrow,$$rowtotal,$usertypes,$infofields,$infotitles);
+                $$rowtotal ++;
+            }
+        }
+        my ($emailrules,$emailruleorder) =
+            &Apache::lonnet::inst_userrules($dom,'email');
+        if (ref($emailrules) eq 'HASH') {
+            if (keys(%{$emailrules}) > 0) {
+                $datatable .= &user_formats_row('email',$settings,$emailrules,
+                                                $emailruleorder,$numinrow,$$rowtotal);
+                $$rowtotal ++;
+            }
+        }
+        $datatable .= &captcha_choice('cancreate',$createsettings,$$rowtotal);
+    }
+    return $datatable;
+}
+
+sub email_as_username {
+    my ($rowtotal,$processing,$type) = @_;
+    my %choices =
+        &Apache::lonlocal::texthash (
+                                      automatic => 'Automatic approval',
+                                      approval  => 'Queued for approval',
+                                    );
+    my $output;
+    foreach my $option ('automatic','approval') {
+        my $checked;
+        if (ref($processing) eq 'HASH') {
+            if ($type eq '') {   
+                if (!exists($processing->{'default'})) {
+                    if ($option eq 'automatic') {
+                        $checked = ' checked="checked"';
+                    }
+                } else {
+                    if ($processing->{'default'} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+            } else {
+                if (!exists($processing->{$type})) {
+                    if ($option eq 'automatic') {
+                        $checked = ' checked="checked"';
+                    }
+                } else {
+                    if ($processing->{$type} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+            }
+        } elsif ($option eq 'automatic') {
+            $checked = ' checked="checked"'; 
+        }
+        my $name = 'cancreate_emailprocess';
+        if (($type ne '') && ($type ne 'default')) {
+            $name .= '_'.$type;
+        }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="'.$name.'"'.
+                   $checked.' value="'.$option.'" />'.
+                   $choices{$option}.'</label></span>';
+        if ($type eq '') {
+            $output .= '&nbsp;';
+        } else {
+            $output .= '<br />';
+        }
+    }
+    $$rowtotal ++;
+    return $output;
+}
+
 sub captcha_choice {
     my ($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)');
+        $rowname = &mt('CAPTCHA validation');
     } elsif ($context eq 'login') {
         $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
     }
@@ -3527,9 +4502,9 @@ sub captcha_choice {
 #
 # 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) 
+# 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".
@@ -3604,18 +4579,26 @@ sub usercreation_types {
                     author     => 'When adding a co-author',
                     course     => 'When adding a user to a course',
                     requestcrs => 'When requesting a course',
-                    selfcreate => 'User creates own account', 
                     any        => 'Any',
                     official   => 'Institutional only ',
                     unofficial => 'Non-institutional only',
-                    email      => 'E-mail address',
-                    login      => 'Institutional Login',
-                    sso        => 'SSO', 
                     none       => 'None',
     );
     return %lt;
 }
 
+sub selfcreation_types {
+    my %lt = &Apache::lonlocal::texthash (
+                    selfcreate => 'User creates own account',
+                    any        => 'Any',
+                    official   => 'Institutional only ',
+                    unofficial => 'Non-institutional only',
+                    email      => 'E-mail address',
+                    login      => 'Institutional Login',
+                    sso        => 'SSO',
+             );
+}
+
 sub authtype_names {
     my %lt = &Apache::lonlocal::texthash(
                       int    => 'Internal',
@@ -3648,7 +4631,7 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } elsif ($position eq 'middle') {
+    } elsif ($position eq 'bottom') {
         $context = 'course';
         $rowcount = 0;
         foreach my $role ('st','ep','ta','in','cr') {
@@ -3657,81 +4640,148 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } elsif ($position eq 'bottom') {
-        $context = 'selfcreate';
-        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-        $usertypes->{'default'} = $othertitle;
-        if (ref($types) eq 'ARRAY') {
-            push(@{$types},'default');
-            $usertypes->{'default'} = $othertitle;
-            foreach my $status (@{$types}) {
-                $datatable .= &modifiable_userdata_row($context,$status,$settings,
-                                                       $numinrow,$rowcount,$usertypes);
-                $$rowtotal ++;
-                $rowcount ++;
-            }
-        }
     }
     return $datatable;
 }
 
 sub print_defaults {
-    my ($dom,$rowtotal) = @_;
-    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
-                 'datelocale_def','portal_def');
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my $titles = &defaults_titles($dom);
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $rownum = 0;
     my ($datatable,$css_class);
-    foreach my $item (@items) {
-        if ($rownum%2) {
-            $css_class = '';
+    if ($position eq 'top') {
+        my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
+                     'datelocale_def','portal_def');
+        my %defaults;
+        if (ref($settings) eq 'HASH') {
+            %defaults = %{$settings};
         } else {
-            $css_class = ' class="LC_odd_row" ';
+            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+            foreach my $item (@items) {
+                $defaults{$item} = $domdefaults{$item};
+            }
         }
-        $datatable .= '<tr'.$css_class.'>'.
-                  '<td><span class="LC_nobreak">'.$titles->{$item}.
-                  '</span></td><td class="LC_right_item">';
-        if ($item eq 'auth_def') {
-            my @authtypes = ('internal','krb4','krb5','localauth');
-            my %shortauth = (
-                             internal => 'int',
-                             krb4 => 'krb4',
-                             krb5 => 'krb5',
-                             localauth  => 'loc'
-                           );
-            my %authnames = &authtype_names();
-            foreach my $auth (@authtypes) {
-                my $checked = ' ';
-                if ($domdefaults{$item} eq $auth) {
-                    $checked = ' checked="checked" ';
-                }
-                $datatable .= '<label><input type="radio" name="'.$item.
-                              '" value="'.$auth.'"'.$checked.'/>'.
-                              $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
+        my $titles = &defaults_titles($dom);
+        foreach my $item (@items) {
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
             }
-        } elsif ($item eq 'timezone_def') {
-            my $includeempty = 1;
-            $datatable .= &Apache::loncommon::select_timezone($item,$domdefaults{$item},undef,$includeempty);
-        } elsif ($item eq 'datelocale_def') {
-            my $includeempty = 1;
-            $datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
-        } elsif ($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"';
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.$titles->{$item}.
+                          '</span></td><td class="LC_right_item" colspan="3">';
+            if ($item eq 'auth_def') {
+                my @authtypes = ('internal','krb4','krb5','localauth');
+                my %shortauth = (
+                                 internal => 'int',
+                                 krb4 => 'krb4',
+                                 krb5 => 'krb5',
+                                 localauth  => 'loc'
+                                );
+                my %authnames = &authtype_names();
+                foreach my $auth (@authtypes) {
+                    my $checked = ' ';
+                    if ($defaults{$item} eq $auth) {
+                        $checked = ' checked="checked" ';
+                    }
+                    $datatable .= '<label><input type="radio" name="'.$item.
+                                  '" value="'.$auth.'"'.$checked.'/>'.
+                                  $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
+                }
+            } elsif ($item eq 'timezone_def') {
+                my $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_timezone($item,$defaults{$item},undef,$includeempty);
+            } elsif ($item eq 'datelocale_def') {
+                my $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_datelocale($item,$defaults{$item},undef,$includeempty);
+            } elsif ($item eq 'lang_def') {
+                my %langchoices = &get_languages_hash();
+                $langchoices{''} = 'No language preference';
+                %langchoices = &Apache::lonlocal::texthash(%langchoices);
+                $datatable .= &Apache::loncommon::select_form($defaults{$item},$item,
+                                                              \%langchoices);
+            } else {
+                my $size;
+                if ($item eq 'portal_def') {
+                    $size = ' size="25"';
+                }
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'"'.$size.' />';
+            }
+            $datatable .= '</td></tr>';
+            $rownum ++;
+        }
+    } else {
+        my (%defaults);
+        if (ref($settings) eq 'HASH') {
+            if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH') &&
+                (ref($settings->{'inststatusguest'}) eq 'ARRAY')) {
+                my $maxnum = @{$settings->{'inststatusorder'}};
+                for (my $i=0; $i<$maxnum; $i++) {
+                    $css_class = $rownum%2?' class="LC_odd_row"':'';
+                    my $item = $settings->{'inststatusorder'}->[$i];
+                    my $title = $settings->{'inststatustypes'}->{$item};
+                    my $guestok;
+                    if (grep(/^\Q$item\E$/,@{$settings->{'inststatusguest'}})) {
+                        $guestok = 1;
+                    }
+                    my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'$item'".');"';
+                    $datatable .= '<tr'.$css_class.'>'.
+                                  '<td><span class="LC_nobreak">'.
+                                  '<select name="inststatus_pos_'.$item.'"'.$chgstr.'>';
+                    for (my $k=0; $k<=$maxnum; $k++) {
+                        my $vpos = $k+1;
+                        my $selstr;
+                        if ($k == $i) {
+                            $selstr = ' selected="selected" ';
+                        }
+                        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                    }
+                    my ($checkedon,$checkedoff);
+                    $checkedoff = ' checked="checked"';
+                    if ($guestok) {
+                        $checkedon = $checkedoff;
+                        $checkedoff = ''; 
+                    }
+                    $datatable .= '</select>&nbsp;'.&mt('Internal ID:').'&nbsp;<b>'.$item.'</b>&nbsp;'.
+                                  '<input type="checkbox" name="inststatus_delete" value="'.$item.'" />'.
+                                  &mt('delete').'</span></td>'.
+                                  '<td class="LC_left_item"><span class="LC_nobreak">'.&mt('Name displayed:').
+                                  '<input type="text" size="20" name="inststatus_title_'.$item.'" value="'.$title.'" />'.
+                                  '</span></td>'.
+                                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" value="1" name="inststatus_guest_'.$item.'"'.$checkedon.' />'.
+                                  &mt('Yes').'</label>'.('&nbsp;'x2).
+                                  '<label><input type="radio" value="0" name="inststatus_guest_'.$item.'"'.$checkedoff.' />'.
+                                  &mt('No').'</label></span></td></tr>';
+                }
+                $css_class = $rownum%2?' class="LC_odd_row"':'';
+                my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'addinststatus_pos'".');"';
+                $datatable .= '<tr '.$css_class.'>'.
+                              '<td><span class="LC_nobreak"><select name="addinststatus_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 .= '</select>&nbsp;'.&mt('Internal ID:').
+                              '<input type="text" size="10" name="addinststatus" value="" /></span>'.
+                              '&nbsp;'.&mt('(new)').
+                              '</span></td><td class="LC_left_item"><span class="LC_nobreak">'.
+                              &mt('Name displayed:').
+                              '<input type="text" size="20" name="addinststatus_title" value="" /></span></td>'.
+                              '<td class="LC_right_item"><span class="LC_nobreak">'.
+                              '<label><input type="radio" value="1" name="addinststatus_guest" />'.
+                              &mt('Yes').'</label>'.('&nbsp;'x2).
+                              '<label><input type="radio" value="0" name="addinststatus_guest" />'.
+                              &mt('No').'</label></span></td></tr>';
+                              '</tr>'."\n";
+                $rownum ++;
             }
-            $datatable .= '<input type="text" name="'.$item.'" value="'.
-                          $domdefaults{$item}.'"'.$size.' />';
         }
-        $datatable .= '</td></tr>';
-        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -3880,8 +4930,8 @@ sub print_scantronformat {
         $datatable .= '<td>'.&mt('Default in use:').'<br />'.
                       '<span class="LC_nobreak">';
         if ($scantronurl) {
-            $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Default bubblesheet format file').'</a>';
+            $datatable .= &Apache::loncommon::modal_link($scantronurl,&mt('Default bubblesheet format file'),600,500,
+                                                         undef,undef,undef,undef,'background-color:#ffffff');
         } else {
             $datatable = &mt('File unavailable for display');
         }
@@ -3906,11 +4956,12 @@ sub print_scantronformat {
             } 
             $datatable .= '<td>'.$errorstr.'</td><td>&nbsp;';
         } elsif ($scantronurl) {
+            my $link =  &Apache::loncommon::modal_link($scantronurl,&mt('Custom bubblesheet format file'),600,500,
+                                                       undef,undef,undef,undef,'background-color:#ffffff');
             $datatable .= '<td><span class="LC_nobreak">'.
-                          '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Custom bubblesheet format file').'</a><label>'.
-                          '<input type="checkbox" name="scantronformat_del"'.
-                          '" value="1" />'.&mt('Delete?').'</label></span></td>'.
+                          $link.
+                          '<label><input type="checkbox" name="scantronformat_del"'.
+                          ' value="1" />'.&mt('Delete?').'</label></span></td>'.
                           '<td><span class="LC_nobreak">&nbsp;'.
                           &mt('Replace:').'</span><br />';
         }
@@ -3947,6 +4998,49 @@ sub print_coursecategories {
     my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
     my $datatable;
     if ($position eq 'top') {
+        my (%checked);
+        my @catitems = ('unauth','auth');
+        my @cattypes = ('std','domonly','codesrch','none');
+        $checked{'unauth'} = 'std';
+        $checked{'auth'} = 'std';
+        if (ref($settings) eq 'HASH') {
+            foreach my $type (@cattypes) {
+                if ($type eq $settings->{'unauth'}) {
+                    $checked{'unauth'} = $type;
+                }
+                if ($type eq $settings->{'auth'}) {
+                    $checked{'auth'} = $type;
+                }
+            }
+        }
+        my %lt = &Apache::lonlocal::texthash (
+                                               unauth   => 'Catalog type for unauthenticated users',
+                                               auth     => 'Catalog type for authenticated users',
+                                               none     => 'No catalog',
+                                               std      => 'Standard catalog',
+                                               domonly  => 'Domain-only catalog',
+                                               codesrch => "Code search form",
+                                             );
+       my $itemcount = 0;
+       foreach my $item (@catitems) {
+           my $css_class = $itemcount%2? ' class="LC_odd_row"':'';
+           $datatable .= '<tr '.$css_class.'>'.
+                         '<td>'.$lt{$item}.'</td>'.
+                         '<td class="LC_right_item"><span class="LC_nobreak">';
+           foreach my $type (@cattypes) {
+               my $ischecked;
+               if ($checked{$item} eq $type) {
+                   $ischecked=' checked="checked"';
+               }
+               $datatable .= '<label>'.
+                             '<input type="radio" name="coursecat_'.$item.'" value="'.$type.'"'.$ischecked.
+                             ' />'.$lt{$type}.'</label>&nbsp;';
+           }
+           $datatable .= '</td></tr>';
+           $itemcount ++;
+        }
+        $$rowtotal += $itemcount;
+    } elsif ($position eq 'middle') {
         my $toggle_cats_crs = ' ';
         my $toggle_cats_dom = ' checked="checked" ';
         my $can_cat_crs = ' ';
@@ -4064,7 +5158,7 @@ sub print_coursecategories {
                             }
                             $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                         }
-                        $datatable .= '</select></td><td>';
+                        $datatable .= '</select></span></td><td>';
                         if ($parent eq 'instcode' || $parent eq 'communities') {
                             $datatable .=  '<span class="LC_nobreak">'
                                            .$default_names{$parent}.'</span>';
@@ -4094,7 +5188,8 @@ sub print_coursecategories {
                             $datatable .= '</td>';
                         } else {
                             $datatable .= $parent
-                                          .'&nbsp;<label><input type="checkbox" name="deletecategory" '
+                                          .'&nbsp;<span class="LC_nobreak"><label>'
+                                          .'<input type="checkbox" name="deletecategory" '
                                           .'value="'.$item.'" />'.&mt('Delete').'</label></span></td>';
                         }
                         my $depth = 1;
@@ -4152,7 +5247,7 @@ sub print_coursecategories {
                 $datatable .= &initialize_categories($itemcount);
             }
         } else {
-            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
+            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td>'
                           .&initialize_categories($itemcount);
         }
         $$rowtotal += $itemcount;
@@ -4208,8 +5303,72 @@ sub print_serverstatuses {
 
 sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
-            'clusterstatus','metadata_keywords','metadata_harvest',
-            'takeoffline','takeonline','showenv','toggledebug','ping','domconf');
+            'checksums','clusterstatus','metadata_keywords','metadata_harvest',
+            'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
+            'uniquecodes','diskusage');
+}
+
+sub defaults_javascript {
+    my ($settings) = @_;
+    return unless (ref($settings) eq 'HASH'); 
+    if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
+        my $maxnum = scalar(@{$settings->{'inststatusorder'}});
+        if ($maxnum eq '') {
+            $maxnum = 0;
+        }
+        $maxnum ++;
+        my $jstext = '    var inststatuses = Array('."'".join("','",@{$settings->{'inststatusorder'}})."'".');';  
+        return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderTypes(form,caller) {
+    var changedVal;
+$jstext 
+    var newpos = 'addinststatus_pos';
+    var current = new Array;
+    var maxh = $maxnum;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    var oldVal;
+    if (caller == newpos) {
+        changedVal = newitemVal;
+    } else {
+        var curritem = 'inststatus_pos_'+caller;
+        changedVal = form.elements[curritem].options[form.elements[curritem].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<inststatuses.length; i++) {
+        if (inststatuses[i] != caller) {
+            var elementName = 'inststatus_pos_'+inststatuses[i];
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+    }
 }
 
 sub coursecategories_javascript {
@@ -4234,9 +5393,9 @@ 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'); 
+    my $instcode_reserved = &mt('The name: [_1] is a reserved category.','"instcode"');
+    my $communities_reserved = &mt('The name: [_1] is a reserved category.','"communities"');
+    my $choose_again = '\\n'.&mt('Please use a different name for the new top level category.'); 
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -4244,7 +5403,6 @@ function reorderCats(form,parent,item,id
     var changedVal;
 $jstext
     var newpos = 'addcategory_pos';
-    var current = new Array;
     if (parent == '') {
         var has_instcode = 0;
         var maxtop = categories[idx].length;
@@ -4366,7 +5524,7 @@ sub build_category_rows {
             if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
                 my $numchildren = @{$cats->[$depth]{$parent}};
                 my $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                $text .= '<td><table class="LC_datatable">';
+                $text .= '<td><table class="LC_data_table">';
                 my ($idxnum,$parent_name,$parent_item);
                 my $higher = $depth - 1;
                 if ($higher == 0) {
@@ -4440,9 +5598,22 @@ sub build_category_rows {
 }
 
 sub modifiable_userdata_row {
-    my ($context,$role,$settings,$numinrow,$rowcount,$usertypes) = @_;
-    my $rolename;
-    if ($context eq 'selfcreate') {
+    my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref) = @_;
+    my ($role,$rolename,$statustype);
+    $role = $item;
+    if ($context eq 'cancreate') {
+        if ($item =~ /^emailusername_(.+)$/) {
+            $statustype = $1;
+            $role = 'emailusername';
+            if (ref($usertypes) eq 'HASH') {
+                if ($usertypes->{$statustype}) {
+                    $rolename = &mt('Data provided by [_1]',$usertypes->{$statustype});
+                } else {
+                    $rolename = &mt('Data provided by user');
+                }
+            }
+        }
+    } elsif ($context eq 'selfcreate') {
         if (ref($usertypes) eq 'HASH') {
             $rolename = $usertypes->{$role};
         } else {
@@ -4455,9 +5626,18 @@ sub modifiable_userdata_row {
             $rolename = &Apache::lonnet::plaintext($role);
         }
     }
-    my @fields = ('lastname','firstname','middlename','generation',
-                  'permanentemail','id');
-    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    my (@fields,%fieldtitles);
+    if (ref($fieldsref) eq 'ARRAY') {
+        @fields = @{$fieldsref};
+    } else {
+        @fields = ('lastname','firstname','middlename','generation',
+                   'permanentemail','id');
+    }
+    if ((ref($titlesref) eq 'HASH')) {
+        %fieldtitles = %{$titlesref};
+    } else {
+        %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    }
     my $output;
     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
     $output = '<tr '.$css_class.'>'.
@@ -4468,14 +5648,33 @@ sub modifiable_userdata_row {
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{$context}) eq 'HASH') {
             if (ref($settings->{$context}->{$role}) eq 'HASH') {
-                foreach my $field (@fields) {
-                    if ($settings->{$context}->{$role}->{$field}) {
-                        $checks{$field} = ' checked="checked" ';
+                my $hashref = $settings->{$context}->{$role};
+                if ($role eq 'emailusername') {
+                    if ($statustype) {
+                        if (ref($settings->{$context}->{$role}->{$statustype}) eq 'HASH') {
+                            $hashref = $settings->{$context}->{$role}->{$statustype};
+                            if (ref($hashref) eq 'HASH') { 
+                                foreach my $field (@fields) {
+                                    if ($hashref->{$field}) {
+                                        $checks{$field} = $hashref->{$field};
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    if (ref($hashref) eq 'HASH') {
+                        foreach my $field (@fields) {
+                            if ($hashref->{$field}) {
+                                $checks{$field} = ' checked="checked" ';
+                            }
+                        }
                     }
                 }
             }
         }
     }
+     
     for (my $i=0; $i<@fields; $i++) {
         my $rem = $i%($numinrow);
         if ($rem == 0) {
@@ -4485,20 +5684,40 @@ sub modifiable_userdata_row {
             $output .= '<tr>';
         }
         my $check = ' ';
-        if (exists($checks{$fields[$i]})) {
-            $check = $checks{$fields[$i]}
-        } else {
-            if ($role eq 'st') {
-                if (ref($settings) ne 'HASH') {
-                    $check = ' checked="checked" '; 
+        unless ($role eq 'emailusername') {
+            if (exists($checks{$fields[$i]})) {
+                $check = $checks{$fields[$i]}
+            } else {
+                if ($role eq 'st') {
+                    if (ref($settings) ne 'HASH') {
+                        $check = ' checked="checked" '; 
+                    }
                 }
             }
         }
         $output .= '<td class="LC_left_item">'.
-                   '<span class="LC_nobreak"><label>'.
-                   '<input type="checkbox" name="canmodify_'.$role.'" '.
-                   'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
-                   '</label></span></td>';
+                   '<span class="LC_nobreak">';
+        if ($role eq 'emailusername') {
+            unless ($checks{$fields[$i]} =~ /^(required|optional)$/) {
+                $checks{$fields[$i]} = 'omit';
+            }
+            foreach my $option ('required','optional','omit') {
+                my $checked='';
+                if ($checks{$fields[$i]} eq $option) {
+                    $checked='checked="checked" ';
+                }
+                $output .= '<label>'.
+                           '<input type="radio" name="canmodify_'.$item.'_'.$fields[$i].'" value="'.$option.'" '.$checked.'/>'.
+                           &mt($option).'</label>'.('&nbsp;' x2);
+            }
+            $output .= '<i>'.$fieldtitles{$fields[$i]}.'</i>';
+        } else {
+            $output .= '<label>'.
+                       '<input type="checkbox" name="canmodify_'.$role.'" '.
+                       'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
+                       '</label>';
+        }
+        $output .= '</span></td>';
         $rem = @fields%($numinrow);
     }
     my $colsleft = $numinrow - $rem;
@@ -4513,7 +5732,7 @@ sub modifiable_userdata_row {
 }
 
 sub insttypes_row {
-    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context) = @_;
+    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context,$rownum) = @_;
     my %lt = &Apache::lonlocal::texthash (
                       cansearch => 'Users allowed to search',
                       statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
@@ -4527,9 +5746,13 @@ sub insttypes_row {
     if ($context eq 'statustocreate') {
         $class = 'LC_right_item';
     }
-    my $output =  '<tr class="LC_odd_row">'.
-                  '<td>'.$lt{$context}.$showdom.
-                  '</td><td class="'.$class.'" colspan="2"><table>';
+    my $css_class = ' class="LC_odd_row"';
+    if ($rownum ne '') { 
+        $css_class = ($rownum%2? ' class="LC_odd_row"':'');
+    }
+    my $output = '<tr'.$css_class.'>'.
+                 '<td>'.$lt{$context}.$showdom.
+                 '</td><td class="'.$class.'" colspan="2"><table>';
     my $rem;
     if (ref($types) eq 'ARRAY') {
         for (my $i=0; $i<@{$types}; $i++) {
@@ -4658,11 +5881,12 @@ sub usertype_update_row {
 }
 
 sub modify_login {
-    my ($r,$dom,$confname,%domconfig) = @_;
+    my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,$colchgtext,%changes,%colchanges,%newfile,%newurl,
         %curr_loginvia,%loginhash,@currlangs,@newlangs,$addedfile,%title,@offon);
     %title = ( coursecatalog => 'Display course catalog',
                adminmail => 'Display administrator E-mail address',
+               helpdesk  => 'Display "Contact Helpdesk" link',
                newuser => 'Link for visitors to create a user account',
                loginheader => 'Log-in box header');
     @offon = ('off','on');
@@ -4675,7 +5899,7 @@ sub modify_login {
     }
     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
                                            \%domconfig,\%loginhash);
-    my @toggles = ('coursecatalog','adminmail','newuser');
+    my @toggles = ('coursecatalog','adminmail','helpdesk','newuser');
     foreach my $item (@toggles) {
         $loginhash{login}{$item} = $env{'form.'.$item};
     }
@@ -4686,6 +5910,7 @@ sub modify_login {
     }
 
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %domservers = &Apache::lonnet::get_servers($dom);
     my @loginvia_attribs = ('serverpath','custompath','exempt');
     if (keys(%servers) > 1) {
         foreach my $lonhost (keys(%servers)) {
@@ -4728,22 +5953,7 @@ sub modify_login {
                             $changes{'loginvia'}{$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 = ''; 
-                            }
+                            $new = &check_exempt_addresses($new);
                         }
                         $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
                     }
@@ -4837,9 +6047,8 @@ sub modify_login {
                     } 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)) && 
+                        if ((grep(/^\Q$lang\E$/,@currlangs)) &&
                             (!grep(/^\Q$lang\E$/,@delurls))) {
-
                             $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
                         }
                     }
@@ -4855,6 +6064,84 @@ sub modify_login {
             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
+
+    my (%currheadtagurls,%currexempt,@newhosts,%newheadtagurls,%possexempt);
+    if (ref($domconfig{'login'}) eq 'HASH') {
+        if (ref($domconfig{'login'}{'headtag'}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{'login'}{'headtag'}})) {
+                if ($domservers{$lonhost}) {
+                    if (ref($domconfig{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
+                        $currheadtagurls{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'url'};
+                        $currexempt{$lonhost} = $domconfig{'login'}{'headtagexempt'}{$lonhost}{'exempt'}
+                    }
+                }
+            }
+        }
+    }
+    my @delheadtagurls = &Apache::loncommon::get_env_multiple('form.loginheadtag_del');
+    foreach my $lonhost (sort(keys(%domservers))) {
+        if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
+            $changes{'headtag'}{$lonhost} = 1;
+        } else {
+            if ($env{'form.loginheadtagexempt_'.$lonhost}) {
+                $possexempt{$lonhost} = &check_exempt_addresses($env{'form.loginheadtagexempt_'.$lonhost});
+            }
+            if ($env{'form.loginheadtag_'.$lonhost.'.filename'}) {
+                push(@newhosts,$lonhost);
+            } elsif ($currheadtagurls{$lonhost}) {
+                $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $currheadtagurls{$lonhost};
+                if ($currexempt{$lonhost}) {
+                    if ((!exists($possexempt{$lonhost})) || ($possexempt{$lonhost} ne $currexempt{$lonhost})) { 
+                        $changes{'headtag'}{$lonhost} = 1;
+                    }
+                } elsif ($possexempt{$lonhost}) {
+                    $changes{'headtag'}{$lonhost} = 1;
+                }
+                if ($possexempt{$lonhost}) {
+                    $loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
+                }
+            }
+        }
+    }
+    if (@newhosts) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of custom markup is not permitted to this server: [_1]",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                foreach my $lonhost (@newhosts) {
+                    my $formelem = 'loginheadtag_'.$lonhost;
+                    (my $result,$newheadtagurls{$lonhost}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                                          "login/headtag/$lonhost",'','',
+                                                                          $env{'form.loginheadtag_'.$lonhost.'.filename'});
+                    if ($result eq 'ok') {
+                        $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $newheadtagurls{$lonhost};
+                        $changes{'headtag'}{$lonhost} = 1;
+                        if ($possexempt{$lonhost}) {
+                            $loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
+                        }
+                    } else {
+                        my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",
+                                           $newheadtagurls{$lonhost},$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                        if ((grep(/^\Q$lonhost\E$/,keys(%currheadtagurls))) &&
+                            (!grep(/^\Q$lonhost\E$/,@delheadtagurls))) {
+                            $loginhash{'login'}{'headtag'}{$lonhost} = $currheadtagurls{$lonhost};
+                        }
+                    }
+                }
+            } else {
+                $error = &mt("Upload of custom markup file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of custom markup file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$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';
@@ -4863,9 +6150,10 @@ sub modify_login {
     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
                                              $dom);
     if ($putresult eq 'ok') {
-        my @toggles = ('coursecatalog','adminmail','newuser');
+        my @toggles = ('coursecatalog','adminmail','helpdesk','newuser');
         my %defaultchecked = (
                     'coursecatalog' => 'on',
+                    'helpdesk'      => 'on',
                     'adminmail'     => 'off',
                     'newuser'       => 'off',
         );
@@ -4894,6 +6182,9 @@ sub modify_login {
         }
         if (keys(%changes) > 0 || $colchgtext) {
             &Apache::loncommon::devalidate_domconfig_cache($dom);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domainconfig'} = 1;
+            }
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
                 if ($item eq 'loginvia') {
@@ -4951,9 +6242,28 @@ sub modify_login {
                             }
                         }
                     }
+                } elsif ($item eq 'headtag') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
+                            if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
+                                $resulttext .= '<li>'.&mt('custom markup file removed for [_1]',$domservers{$lonhost}).'</li>';
+                            } elsif (ref($loginhash{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
+                                $resulttext .= '<li><a href="'.
+                                               "javascript:void(open('$loginhash{'login'}{'headtag'}{$lonhost}{'url'}?inhibitmenu=yes','Custom_HeadTag',
+                                               'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
+                                               '">'.&mt('custom markup').'</a> '.&mt('(for [_1])',$servers{$lonhost}).' ';
+                                if ($possexempt{$lonhost}) {
+                                    $resulttext .= &mt('not included for client IP(s): [_1]',$possexempt{$lonhost});
+                                } else {
+                                    $resulttext .= &mt('included for any client IP');
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
                 } elsif ($item eq 'captcha') {
                     if (ref($loginhash{'login'}) eq 'HASH') {
-                        my $chgtxt; 
+                        my $chgtxt;
                         if ($loginhash{'login'}{$item} eq 'notused') {
                             $chgtxt .= &mt('No CAPTCHA validation in use for helpdesk form.');
                         } else {
@@ -4982,7 +6292,7 @@ sub modify_login {
                         if (!$privkey) {
                             $chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
                         } else {
-                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$privkey).'</li>';
                         }
                         $chgtxt .= '</ul>';
                         $resulttext .= '<li>'.$chgtxt.'</li>';
@@ -5006,6 +6316,28 @@ sub modify_login {
     return $resulttext;
 }
 
+
+sub check_exempt_addresses {
+    my ($iplist) = @_;
+    $iplist =~ s/^\s+//;
+    $iplist =~ s/\s+$//;
+    my @poss_ips = split(/\s*[,:]\s*/,$iplist);
+    my (@okips,$new);
+    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 = '';
+    }
+    return $new;
+}
+
 sub color_font_choices {
     my %choices =
         &Apache::lonlocal::texthash (
@@ -5014,7 +6346,7 @@ sub color_font_choices {
             links => "Link colors",
             images => "Images",
             font => "Font color",
-            fontmenu => "Font Menu",
+            fontmenu => "Font menu",
             pgbg => "Page",
             tabbg => "Header",
             sidebg => "Border",
@@ -5026,7 +6358,7 @@ sub color_font_choices {
 }
 
 sub modify_rolecolors {
-    my ($r,$dom,$confname,$roles,%domconfig) = @_;
+    my ($r,$dom,$confname,$roles,$lastactref,%domconfig) = @_;
     my ($resulttext,%rolehash);
     $rolehash{'rolecolors'} = {};
     if (ref($domconfig{'rolecolors'}) ne 'HASH') {
@@ -5041,6 +6373,9 @@ sub modify_rolecolors {
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             &Apache::loncommon::devalidate_domconfig_cache($dom);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domainconfig'} = 1;
+            }
             $resulttext = &display_colorchgs($dom,\%changes,$roles,
                                              $rolehash{'rolecolors'});
         } else {
@@ -5066,24 +6401,61 @@ sub modify_colors {
     my @images;
     my $servadm = $r->dir_config('lonAdmEMail');
     my $errors;
+    my %defaults;
     foreach my $role (@{$roles}) {
         if ($role eq 'login') {
             %choices = &login_choices();
             @logintext = ('textcol','bgcol');
         } else {
             %choices = &color_font_choices();
-            $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
         }
         if ($role eq 'login') {
             @images = ('img','logo','domlogo','login');
             @bgs = ('pgbg','mainbg','sidebg');
         } else {
             @images = ('img');
-            @bgs = ('pgbg','tabbg','sidebg'); 
+            @bgs = ('pgbg','tabbg','sidebg');
         }
-        $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
-        foreach my $item (@bgs,@links,@logintext) {
-            $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+        my %defaults = &role_defaults($role,\@bgs,\@links,\@images,\@logintext);
+        unless ($env{'form.'.$role.'_font'} eq $defaults{'font'}) {
+            $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
+        }
+        if ($role eq 'login') {
+            foreach my $item (@logintext) {
+                $env{'form.'.$role.'_'.$item} = lc($env{'form.'.$role.'_'.$item});
+                if ($env{'form.'.$role.'_'.$item} =~ /^\w+/) {
+                    $env{'form.'.$role.'_'.$item} = '#'.$env{'form.'.$role.'_'.$item};
+                }
+                unless ($env{'form.'.$role.'_'.$item} eq lc($defaults{'logintext'}{$item})) {
+                    $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+                }
+            }
+        } else {
+            $env{'form.'.$role.'_fontmenu'} = lc($env{'form.'.$role.'_fontmenu'});
+            if ($env{'form.'.$role.'_fontmenu'} =~ /^\w+/) {
+                $env{'form.'.$role.'_fontmenu'} = '#'.$env{'form.'.$role.'_fontmenu'};
+            }
+            unless($env{'form.'.$role.'_fontmenu'} eq lc($defaults{'fontmenu'})) {
+                $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
+            }
+        }
+        foreach my $item (@bgs) {
+            $env{'form.'.$role.'_'.$item} = lc($env{'form.'.$role.'_'.$item});
+            if ($env{'form.'.$role.'_'.$item} =~ /^\w+/) {
+                $env{'form.'.$role.'_'.$item} = '#'.$env{'form.'.$role.'_'.$item};
+            }
+            unless ($env{'form.'.$role.'_'.$item} eq lc($defaults{'bgs'}{$item})) {
+                $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+            }
+        }
+        foreach my $item (@links) {
+            $env{'form.'.$role.'_'.$item} = lc($env{'form.'.$role.'_'.$item});
+            if ($env{'form.'.$role.'_'.$item} =~ /^\w+/) {
+                $env{'form.'.$role.'_'.$item} = '#'.$env{'form.'.$role.'_'.$item};
+            }
+            unless ($env{'form.'.$role.'_'.$item} eq lc($defaults{'links'}{$item})) {
+                $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+            }
         }
         my ($configuserok,$author_ok,$switchserver) = 
             &config_check($dom,$confname,$servadm);
@@ -5431,7 +6803,7 @@ sub publishlogo {
 # See if there is anything left
     unless ($fname) { return ('error: no uploaded file'); }
     $fname="$subdir/$fname";
-    my $docroot=$r->dir_config('lonDocRoot'); 
+    my $docroot=$r->dir_config('lonDocRoot');
     my $filepath="$docroot/priv";
     my $relpath = "$dom/$confname";
     my ($fnamepath,$file,$fetchthumb);
@@ -5451,19 +6823,19 @@ sub publishlogo {
     if ($file=~/\.(\w+)$/ &&
         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
         $output = 
-            &mt('Invalid file extension ([_1]) - reserved for LONCAPA use.',$1); 
+            &mt('Invalid file extension ([_1]) - reserved for internal use.',$1); 
     } elsif ($file=~/\.(\w+)$/ &&
         !defined(&Apache::loncommon::fileembstyle($1))) {
         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
-        $output = &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+        $output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
     } elsif (-d "$filepath/$file") {
-        $output = &mt('File name is a directory name - rename the file and re-upload');
+        $output = &mt('Filename is a directory name - rename the file and re-upload');
     } else {
         my $source = $filepath.'/'.$file;
         my $logfile;
         if (!open($logfile,">>$source".'.log')) {
-            return (&mt('No write permission to Construction Space'));
+            return (&mt('No write permission to Authoring Space'));
         }
         print $logfile
 "\n================= Publish ".localtime()." ================\n".
@@ -5700,21 +7072,28 @@ sub check_switchserver {
 }
 
 sub modify_quotas {
-    my ($dom,$action,%domconfig) = @_;
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
     my ($context,@usertools,@options,%validations,%titles,%confhash,%toolshash,
-        %limithash,$toolregexp,%conditions,$resulttext,%changes);
+        %limithash,$toolregexp,%conditions,$resulttext,%changes,$confname,$configuserok,
+        $author_ok,$switchserver,$errors,$validationitemsref,$validationnamesref,
+        $validationfieldsref);
     if ($action eq 'quotas') {
         $context = 'tools'; 
     } else {
         $context = $action;
     }
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community');
+        @usertools = ('official','unofficial','community','textbook');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
         $toolregexp = join('|',@usertools);
         %conditions = &courserequest_conditions();
+        $confname = $dom.'-domainconfig';
+        my $servadm = $r->dir_config('lonAdmEMail');
+        ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        ($validationitemsref,$validationnamesref,$validationfieldsref) = 
+            &Apache::loncoursequeueadmin::requestcourses_validation_types();
     } elsif ($context eq 'requestauthor') {
         @usertools = ('author');
         %titles = &authorrequest_titles();
@@ -5722,7 +7101,7 @@ sub modify_quotas {
         @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     foreach my $key (keys(%env)) {
         if ($context eq 'requestcourses') {
@@ -5742,16 +7121,54 @@ sub modify_quotas {
         } else {
             if ($key =~ /^form\.quota_(.+)$/) {
                 $confhash{'defaultquota'}{$1} = $env{$key};
-            }
-            if ($key =~ /^form\.\Q$context\E_(.+)$/) {
+            } elsif ($key =~ /^form\.authorquota_(.+)$/) {
+                $confhash{'authorquota'}{$1} = $env{$key};
+            } elsif ($key =~ /^form\.\Q$context\E_(.+)$/) {
                 @{$toolshash{$1}} = &Apache::loncommon::get_env_multiple($key);
             }
         }
     }
     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
-        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
+        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.'.$context.'notifyapproval');
         @approvalnotify = sort(@approvalnotify);
         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
+        my @crstypes = ('official','unofficial','community','textbook');
+        my @hasuniquecode = &Apache::loncommon::get_env_multiple('form.uniquecode');
+        foreach my $type (@hasuniquecode) {
+            if (grep(/^\Q$type\E$/,@crstypes)) {
+                $confhash{'uniquecode'}{$type} = 1;
+            }
+        }
+        my (%newbook,%allpos);
+        if ($context eq 'requestcourses') {
+            foreach my $type ('textbooks','templates') {
+                @{$allpos{$type}} = (); 
+                my $invalid;
+                if ($type eq 'textbooks') {
+                    $invalid = &mt('Invalid LON-CAPA course for textbook');
+                } else {
+                    $invalid = &mt('Invalid LON-CAPA course for template');
+                }
+                if ($env{'form.'.$type.'_addbook'}) {
+                    if (($env{'form.'.$type.'_addbook_cnum'} =~ /^$match_courseid$/) &&
+                        ($env{'form.'.$type.'_addbook_cdom'} =~ /^$match_domain$/)) {
+                        if (&Apache::lonnet::homeserver($env{'form.'.$type.'_addbook_cnum'},
+                                                        $env{'form.'.$type.'_addbook_cdom'}) eq 'no_host') {
+                            $errors .= '<li><span class="LC_error">'.$invalid.'</span></li>';
+                        } else {
+                            $newbook{$type} = $env{'form.'.$type.'_addbook_cdom'}.'_'.$env{'form.'.$type.'_addbook_cnum'};
+                            my $position = $env{'form.'.$type.'_addbook_pos'};
+                            $position =~ s/\D+//g;
+                            if ($position ne '') {
+                                $allpos{$type}[$position] = $newbook{$type};
+                            }
+                        }
+                    } else {
+                        $errors .= '<li><span class="LC_error">'.$invalid.'</span></li>';
+                    }
+                }
+            } 
+        }
         if (ref($domconfig{$action}) eq 'HASH') {
             if (ref($domconfig{$action}{'notify'}) eq 'HASH') {
                 if ($domconfig{$action}{'notify'}{'approval'} ne $confhash{'notify'}{'approval'}) {
@@ -5762,13 +7179,218 @@ sub modify_quotas {
                     $changes{'notify'}{'approval'} = 1;
                 }
             }
+            if (ref($domconfig{$action}{'uniquecode'}) eq 'HASH') {
+                if (ref($confhash{'uniquecode'}) eq 'HASH') {
+                    foreach my $crstype (keys(%{$domconfig{$action}{'uniquecode'}})) {
+                        unless ($confhash{'uniquecode'}{$crstype}) {
+                            $changes{'uniquecode'} = 1;
+                        }
+                    }
+                    unless ($changes{'uniquecode'}) {
+                        foreach my $crstype (keys(%{$confhash{'uniquecode'}})) {
+                            unless ($domconfig{$action}{'uniquecode'}{$crstype}) {
+                                $changes{'uniquecode'} = 1;
+                            }
+                        }
+                    }
+               } else {
+                   $changes{'uniquecode'} = 1;
+               }
+            } elsif (ref($confhash{'uniquecode'}) eq 'HASH') {
+                $changes{'uniquecode'} = 1;
+            }
+            if ($context eq 'requestcourses') {
+                foreach my $type ('textbooks','templates') {
+                    if (ref($domconfig{$action}{$type}) eq 'HASH') {
+                        my %deletions;
+                        my @todelete = &Apache::loncommon::get_env_multiple('form.'.$type.'_del');
+                        if (@todelete) {
+                            map { $deletions{$_} = 1; } @todelete;
+                        }
+                        my %imgdeletions;
+                        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.'.$type.'_image_del');
+                        if (@todeleteimages) {
+                            map { $imgdeletions{$_} = 1; } @todeleteimages;
+                        }
+                        my $maxnum = $env{'form.'.$type.'_maxnum'};
+                        for (my $i=0; $i<=$maxnum; $i++) {
+                            my $itemid = $env{'form.'.$type.'_id_'.$i};
+                            my ($key) = ($itemid =~ /^\Q$type\E_(\w+)$/); 
+                            if (ref($domconfig{$action}{$type}{$key}) eq 'HASH') {
+                                if ($deletions{$key}) {
+                                    if ($domconfig{$action}{$type}{$key}{'image'}) {
+                                        #FIXME need to obsolete item in RES space
+                                    }
+                                    next;
+                                } else {
+                                    my $newpos = $env{'form.'.$itemid};
+                                    $newpos =~ s/\D+//g;
+                                    foreach my $item ('subject','title','publisher','author') {
+                                        next if ((($item eq 'author') || ($item eq 'publisher')) && 
+                                                 ($type eq 'templates'));
+                                        $confhash{$type}{$key}{$item} = $env{'form.'.$type.'_'.$item.'_'.$i};
+                                        if ($domconfig{$action}{$type}{$key}{$item} ne $confhash{$type}{$key}{$item}) {
+                                            $changes{$type}{$key} = 1;
+                                        }
+                                    }
+                                    $allpos{$type}[$newpos] = $key;
+                                }
+                                if ($imgdeletions{$key}) {
+                                    $changes{$type}{$key} = 1;
+                                    #FIXME need to obsolete item in RES space
+                                } elsif ($env{'form.'.$type.'_image_'.$i.'.filename'}) {
+                                    my ($cdom,$cnum) = split(/_/,$key);
+                                    my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
+                                                                                  $cdom,$cnum,$type,$configuserok,
+                                                                                  $switchserver,$author_ok);
+                                    if ($imgurl) {
+                                        $confhash{$type}{$key}{'image'} = $imgurl;
+                                        $changes{$type}{$key} = 1; 
+                                    }
+                                    if ($error) {
+                                        &Apache::lonnet::logthis($error);
+                                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                    } 
+                                } elsif ($domconfig{$action}{$type}{$key}{'image'}) {
+                                    $confhash{$type}{$key}{'image'} = 
+                                        $domconfig{$action}{$type}{$key}{'image'};
+                                }
+                            }
+                        }
+                    }
+                }
+            }
         } else {
             if ($confhash{'notify'}{'approval'}) {
                 $changes{'notify'}{'approval'} = 1;
             }
+            if (ref($confhash{'uniquecode'} eq 'HASH')) {
+                $changes{'uniquecode'} = 1;
+            }
+        }
+        if ($context eq 'requestcourses') {
+            foreach my $type ('textbooks','templates') {
+                if ($newbook{$type}) {
+                    $changes{$type}{$newbook{$type}} = 1;
+                    foreach my $item ('subject','title','publisher','author') {
+                        next if ((($item eq 'author') || ($item eq 'publisher')) &&
+                                 ($type eq 'template'));
+                        $env{'form.'.$type.'_addbook_'.$item} =~ s/(`)/'/g;
+                        if ($env{'form.'.$type.'_addbook_'.$item}) {
+                            $confhash{$type}{$newbook{$type}}{$item} = $env{'form.'.$type.'_addbook_'.$item};
+                        }
+                    }
+                    if ($type eq 'textbooks') {
+                        if ($env{'form.'.$type.'_addbook_image.filename'} ne '') {
+                            my ($cdom,$cnum) = split(/_/,$newbook{$type});
+                            my ($imageurl,$error) =
+                                &process_textbook_image($r,$dom,$confname,$type.'_addbook_image',$cdom,$cnum,$type,
+                                                        $configuserok,$switchserver,$author_ok);
+                            if ($imageurl) {
+                                $confhash{$type}{$newbook{$type}}{'image'} = $imageurl;
+                            }
+                            if ($error) {
+                                &Apache::lonnet::logthis($error);
+                                $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                            }
+                        }
+                    }
+                }
+                if (@{$allpos{$type}} > 0) {
+                    my $idx = 0;
+                    foreach my $item (@{$allpos{$type}}) {
+                        if ($item ne '') {
+                            $confhash{$type}{$item}{'order'} = $idx;
+                            if (ref($domconfig{$action}) eq 'HASH') {
+                                if (ref($domconfig{$action}{$type}) eq 'HASH') {
+                                    if (ref($domconfig{$action}{$type}{$item}) eq 'HASH') {
+                                        if ($domconfig{$action}{$type}{$item}{'order'} ne $idx) {
+                                            $changes{$type}{$item} = 1;
+                                        }
+                                    }
+                                }
+                            }
+                            $idx ++;
+                        }
+                    }
+                }
+            }
+            if (ref($validationitemsref) eq 'ARRAY') {
+                foreach my $item (@{$validationitemsref}) {
+                    if ($item eq 'fields') {
+                        my @changed;
+                        @{$confhash{'validation'}{$item}} = &Apache::loncommon::get_env_multiple('form.requestcourses_validation_'.$item);
+                        if (@{$confhash{'validation'}{$item}} > 0) {
+                            @{$confhash{'validation'}{$item}} = sort(@{$confhash{'validation'}{$item}});
+                        }
+                        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
+                                @changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
+                                                                              $domconfig{'requestcourses'}{'validation'}{$item});
+                            } else {
+                                @changed = @{$confhash{'validation'}{$item}};
+                            }
+                        } else {
+                            @changed = @{$confhash{'validation'}{$item}};
+                        }
+                        if (@changed) {
+                            if ($confhash{'validation'}{$item}) {
+                                $changes{'validation'}{$item} = join(', ',@{$confhash{'validation'}{$item}});
+                            } else {
+                                $changes{'validation'}{$item} = &mt('None');
+                            }
+                        }
+                    } else {
+                        $confhash{'validation'}{$item} = $env{'form.requestcourses_validation_'.$item};
+                        if ($item eq 'markup') {
+                            if ($env{'form.requestcourses_validation_'.$item}) {
+                                $env{'form.requestcourses_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
+                            }
+                        }
+                        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                            if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
+                                $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                            }
+                        } else {
+                            if ($confhash{'validation'}{$item} ne '') {
+                                $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                            }
+                        }
+                    }
+                }
+            }
+            if ($env{'form.validationdc'}) {
+                my $newval = $env{'form.validationdc'};
+                my %domcoords = &get_active_dcs($dom);
+                if (exists($domcoords{$newval})) {
+                    $confhash{'validation'}{'dc'} = $newval;
+                }
+            }
+            if (ref($confhash{'validation'}) eq 'HASH') {
+                if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                    if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                        unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            if ($confhash{'validation'}{'dc'} eq '') {
+                                $changes{'validation'}{'dc'} = &mt('None');
+                            } else {
+                                $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                            }
+                        }
+                    } elsif ($confhash{'validation'}{'dc'} ne '') {
+                        $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                    }
+                } elsif ($confhash{'validation'}{'dc'} ne '') {
+                    $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                }
+            } elsif (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                    $changes{'validation'}{'dc'} = &mt('None');
+                }
+            }
         }
     } else {
         $confhash{'defaultquota'}{'default'} = $env{'form.defaultquota'};
+        $confhash{'authorquota'}{'default'} = $env{'form.authorquota'};
     }
     foreach my $item (@usertools) {
         foreach my $type (@{$types},'default','_LC_adv') {
@@ -5856,6 +7478,17 @@ sub modify_quotas {
                     }
                 }
             }
+            if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+                foreach my $key (keys(%{$domconfig{'quotas'}{'authorquota'}})) {
+                    if (exists($confhash{'authorquota'}{$key})) {
+                        if ($confhash{'authorquota'}{$key} ne $domconfig{'quotas'}{'authorquota'}{$key}) {
+                            $changes{'authorquota'}{$key} = 1;
+                        }
+                    } else {
+                        $confhash{'authorquota'}{$key} = $domconfig{'quotas'}{'authorquota'}{$key};
+                    }
+                }
+            }
         }
         if (ref($confhash{'defaultquota'}) eq 'HASH') {
             foreach my $key (keys(%{$confhash{'defaultquota'}})) {
@@ -5874,13 +7507,30 @@ sub modify_quotas {
                 }
             }
         }
+        if (ref($confhash{'authorquota'}) eq 'HASH') {
+            foreach my $key (keys(%{$confhash{'authorquota'}})) {
+                if (ref($domconfig{'quotas'}) eq 'HASH') {
+                    if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+                        if (!exists($domconfig{'quotas'}{'authorquota'}{$key})) {
+                            $changes{'authorquota'}{$key} = 1;
+                        }
+                    } else {
+                        $changes{'authorquota'}{$key} = 1;
+                    }
+                } else {
+                    $changes{'authorquota'}{$key} = 1;
+                }
+            }
+        }
     }
 
     if ($context eq 'requestauthor') {
         $domdefaults{'requestauthor'} = \%confhash;
     } else {
         foreach my $key (keys(%confhash)) {
-            $domdefaults{$key} = $confhash{$key};
+            unless (($context eq 'requestcourses') && (($key eq 'textbooks') || ($key eq 'templates'))) {
+                $domdefaults{$key} = $confhash{$key};
+            }
         }
     }
 
@@ -5893,9 +7543,11 @@ sub modify_quotas {
         if (keys(%changes) > 0) {
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
-
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
             $resulttext = &mt('Changes made:').'<ul>';
-            unless (($context eq 'requestcourses') || 
+            unless (($context eq 'requestcourses') ||
                     ($context eq 'requestauthor')) {
                 if (ref($changes{'defaultquota'}) eq 'HASH') {
                     $resulttext .= '<li>'.&mt('Portfolio default quotas').'<ul>';
@@ -5905,7 +7557,20 @@ sub modify_quotas {
                             if ($type eq 'default') {
                                 $typetitle = $othertitle;
                             }
-                            $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$confhash{'defaultquota'}{$type}).'</li>';
+                            $resulttext .= '<li>'.&mt('[_1] set to [_2] MB',$typetitle,$confhash{'defaultquota'}{$type}).'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+                if (ref($changes{'authorquota'}) eq 'HASH') {
+                    $resulttext .= '<li>'.&mt('Authoring Space default quotas').'<ul>';
+                    foreach my $type (@{$types},'default') {
+                        if (defined($changes{'authorquota'}{$type})) {
+                            my $typetitle = $usertypes->{$type};
+                            if ($type eq 'default') {
+                                $typetitle = $othertitle;
+                            }
+                            $resulttext .= '<li>'.&mt('[_1] set to [_2] MB',$typetitle,$confhash{'authorquota'}{$type}).'</li>';
                         }
                     }
                     $resulttext .= '</ul></li>';
@@ -5916,7 +7581,7 @@ sub modify_quotas {
                 my (%haschgs,%inconf);
                 if ($context eq 'requestauthor') {
                     %haschgs = %changes;
-                    %inconf = %confhash; 
+                    %inconf = %confhash;
                 } else {
                     if (ref($changes{$item}) eq 'HASH') {
                         %haschgs = %{$changes{$item}};
@@ -5930,7 +7595,7 @@ sub modify_quotas {
                         &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} = $newacc;
@@ -6002,6 +7667,68 @@ sub modify_quotas {
                     }
                 }
             }
+            if ($action eq 'requestcourses') {
+                my @offon = ('off','on');
+                if ($changes{'uniquecode'}) {
+                    if (ref($confhash{'uniquecode'}) eq 'HASH') {
+                        my $codestr = join(' ',map{ &mt($_); } sort(keys(%{$confhash{'uniquecode'}})));
+                        $resulttext .= '<li>'.
+                                       &mt('Generation of six character code as course identifier for distribution to students set to on for: [_1].','<b>'.$codestr.'</b>').
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Generation of six character code as course identifier for distribution to students set to off.').
+                                       '</li>';
+                    }
+                }
+                foreach my $type ('textbooks','templates') {
+                    if (ref($changes{$type}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt("Available $type updated").'<ul>';
+                        foreach my $key (sort(keys(%{$changes{$type}}))) {
+                            my %coursehash = &Apache::lonnet::coursedescription($key);
+                            my $coursetitle = $coursehash{'description'};
+                            my $position = $confhash{$type}{$key}{'order'} + 1;
+                            $resulttext .= '<li>';
+                            foreach my $item ('subject','title','publisher','author') {
+                                next if ((($item eq 'author') || ($item eq 'publisher')) &&
+                                         ($type eq 'templates'));
+                                my $name = $item.':';
+                                $name =~ s/^(\w)/\U$1/;
+                                $resulttext .= &mt($name).' '.$confhash{$type}{$key}{$item}.'<br />';
+                            }
+                            $resulttext .= ' '.&mt('Order: [_1]',$position).'<br />';
+                            if ($type eq 'textbooks') {
+                                if ($confhash{$type}{$key}{'image'}) {
+                                    $resulttext .= ' '.&mt('Image: [_1]',
+                                                   '<img src="'.$confhash{$type}{$key}{'image'}.'"'.
+                                                   ' alt="Textbook cover" />').'<br />';
+                                }
+                            }
+                            $resulttext .= ' '.&mt('LON-CAPA Course: [_1]',$coursetitle).'</li>';
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                }
+                if (ref($changes{'validation'}) eq 'HASH') {
+                    if ((ref($validationitemsref) eq 'ARRAY') && (ref($validationnamesref) eq 'HASH')) {
+                        $resulttext .= '<li>'.&mt('Validation of courses/communities updated').'<ul>';
+                        foreach my $item (@{$validationitemsref}) {
+                            if (exists($changes{'validation'}{$item})) {
+                                if ($item eq 'markup') {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$validationnamesref->{$item},
+                                                              '<br /><pre>'.$changes{'validation'}{$item}.'</pre>').'</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$validationnamesref->{$item},
+                                                              '<b>'.$changes{'validation'}{$item}.'</b>').'</li>';
+                                }
+                            }
+                        }
+                        if (exists($changes{'validation'}{'dc'})) {
+                            $resulttext .= '<li>'.&mt('Validated course requests identified as processed by: [_1]',
+                                                     '<b>'.$changes{'validation'}{'dc'}.'</b>').'</li>';
+                        }
+                    }
+                }
+            }
             $resulttext .= '</ul>';
             if (keys(%newenv)) {
                 &Apache::lonnet::appenv(\%newenv);
@@ -6019,11 +7746,42 @@ sub modify_quotas {
         $resulttext = '<span class="LC_error">'.
 	    &mt('An error occurred: [_1]',$putresult).'</span>';
     }
+    if ($errors) {
+        $resulttext .= '<p>'.&mt('The following errors occurred when modifying Textbook settings.').
+                       '<ul>'.$errors.'</ul></p>';
+    }
     return $resulttext;
 }
 
+sub process_textbook_image {
+    my ($r,$dom,$confname,$caller,$cdom,$cnum,$type,$configuserok,$switchserver,$author_ok) = @_;
+    my $filename = $env{'form.'.$caller.'.filename'};
+    my ($error,$url);
+    my ($width,$height) = (50,50);
+    if ($configuserok eq 'ok') {
+        if ($switchserver) {
+            $error = &mt('Upload of textbook image is not permitted to this server: [_1]',
+                         $switchserver);
+        } elsif ($author_ok eq 'ok') {
+            my ($result,$imageurl) =
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "$type/$dom/$cnum/cover",$width,$height);
+            if ($result eq 'ok') {
+                $url = $imageurl;
+            } else {
+                $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$author_ok);
+        }
+    } else {
+        $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$configuserok);
+    }
+    return ($url,$error);
+}
+
 sub modify_autoenroll {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
     my %currautoenroll;
     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
@@ -6091,6 +7849,9 @@ sub modify_autoenroll {
             if ($changes{'coowners'}) {
                 $resulttext .= '<li>'.&mt("$title{'coowners'} set to $offon[$env{'form.autoassign_coowners'}]").'</li>';
                 &Apache::loncommon::devalidate_domconfig_cache($dom);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domainconfig'} = 1;
+                }
             }
             $resulttext .= '</ul>';
         } else {
@@ -6496,7 +8257,7 @@ sub modify_directorysrch {
                         } else {
                             $chgtext =~ s/\; $//;
                         }
-                        $resulttext .= 
+                        $resulttext .=
                             '<li>'.
                             &mt("Users from domain '[_1]' permitted to search the institutional directory set to: [_2]",
                                 '<span class="LC_cusr_emph">'.$dom.'</span>',$chgtext).
@@ -6542,7 +8303,7 @@ sub modify_directorysrch {
 }
 
 sub modify_contacts {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%currsetting,%newsetting,%changes,%contacts_hash);
     if (ref($domconfig{'contacts'}) eq 'HASH') {
         foreach my $key (keys(%{$domconfig{'contacts'}})) {
@@ -6552,7 +8313,8 @@ sub modify_contacts {
     my (%others,%to,%bcc);
     my @contacts = ('supportemail','adminemail');
     my @mailings = ('errormail','packagesmail','helpdeskmail','lonstatusmail',
-                    'requestsmail');
+                    'requestsmail','updatesmail','idconflictsmail');
+    my @toggles = ('reporterrors','reportupdates');
     foreach my $type (@mailings) {
         @{$newsetting{$type}} = 
             &Apache::loncommon::get_env_multiple('form.'.$type);
@@ -6574,6 +8336,11 @@ sub modify_contacts {
         $to{$item} = $env{'form.'.$item};
         $contacts_hash{'contacts'}{$item} = $to{$item};
     }
+    foreach my $item (@toggles) {
+        if ($env{'form.'.$item} =~ /^(0|1)$/) {
+            $contacts_hash{'contacts'}{$item} = $env{'form.'.$item};
+        }
+    }
     if (keys(%currsetting) > 0) {
         foreach my $item (@contacts) {
             if ($to{$item} ne $currsetting{$item}) {
@@ -6608,10 +8375,11 @@ sub modify_contacts {
         $default{'helpdeskmail'} = 'supportemail';
         $default{'lonstatusmail'} = 'adminemail';
         $default{'requestsmail'} = 'adminemail';
+        $default{'updatesmail'} = 'adminemail';
         foreach my $item (@contacts) {
            if ($to{$item} ne $default{$item}) {
               $changes{$item} = 1;
-           } 
+           }
         }
         foreach my $type (@mailings) {
             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
@@ -6628,10 +8396,22 @@ sub modify_contacts {
             }
         }
     }
+    foreach my $item (@toggles) {
+        if (($env{'form.'.$item} == 1) && ($currsetting{$item} == 0)) {
+            $changes{$item} = 1;
+        } elsif ((!$env{'form.'.$item}) &&
+                 (($currsetting{$item} eq '') || ($currsetting{$item} == 1))) {
+            $changes{$item} = 1;
+        }
+    }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
                                              $dom);
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
+            &Apache::loncommon::devalidate_domconfig_cache($dom);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domainconfig'} = 1;
+            }
             my ($titles,$short_titles)  = &contact_titles();
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (@contacts) {
@@ -6662,6 +8442,23 @@ sub modify_contacts {
                     $resulttext .= '</li>';
                 }
             }
+            my @offon = ('off','on');
+            if ($changes{'reporterrors'}) {
+                $resulttext .= '<li>'.
+                               &mt('E-mail error reports to [_1] set to "'.
+                                   $offon[$env{'form.reporterrors'}].'".',
+                                   &Apache::loncommon::modal_link('http://loncapa.org/core.html',
+                                       &mt('LON-CAPA core group - MSU'),600,500)).
+                               '</li>';
+            }
+            if ($changes{'reportupdates'}) {
+                $resulttext .= '<li>'.
+                                &mt('E-mail record of completed LON-CAPA updates to [_1] set to "'.
+                                    $offon[$env{'form.reportupdates'}].'".',
+                                    &Apache::loncommon::modal_link('http://loncapa.org/core.html',
+                                        &mt('LON-CAPA core group - MSU'),600,500)).
+                                '</li>';
+            }
             $resulttext .= '</ul>';
         } else {
             $resulttext = &mt('No changes made to contact information');
@@ -6675,106 +8472,38 @@ sub modify_contacts {
 
 sub modify_usercreation {
     my ($dom,%domconfig) = @_;
-    my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
+    my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate,%save_usercreate);
     my $warningmsg;
     if (ref($domconfig{'usercreation'}) eq 'HASH') {
         foreach my $key (keys(%{$domconfig{'usercreation'}})) {
-            $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
-        }
-    }
-    my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
-    my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
-    my @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
-    my @contexts = ('author','course','requestcrs','selfcreate');
-    foreach my $item(@contexts) {
-        if ($item eq 'selfcreate') {
-            @{$cancreate{$item}} = &Apache::loncommon::get_env_multiple('form.can_createuser_'.$item);
-            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-            if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth'))) {
-                if (ref($cancreate{$item}) eq 'ARRAY') { 
-                    if (grep(/^login$/,@{$cancreate{$item}})) {
-                        $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.&mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');   
+            if ($key eq 'cancreate') {
+                if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
+                    foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
+                        if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
+                            ($item eq 'captcha') || ($item eq 'recaptchakeys')) {
+                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
+                        } else {
+                            $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
+                        }
                     }
                 }
+            } elsif ($key eq 'email_rule') {
+                $save_usercreate{$key} = $domconfig{'usercreation'}{$key};
+            } else {
+                $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
             }
-        } else {
-            $cancreate{$item} = $env{'form.can_createuser_'.$item};
         }
     }
-    my ($othertitle,$usertypes,$types) = 
-        &Apache::loncommon::sorted_inst_types($dom);
-    if (ref($types) eq 'ARRAY') {
-        if (@{$types} > 0) {
-            @{$cancreate{'statustocreate'}} = 
-                &Apache::loncommon::get_env_multiple('form.statustocreate');
-        } else {
-            @{$cancreate{'statustocreate'}} = ();
-        }
-        push(@contexts,'statustocreate');
+    my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
+    my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
+    my @contexts = ('author','course','requestcrs');
+    foreach my $item(@contexts) {
+        $cancreate{$item} = $env{'form.can_createuser_'.$item};
     }
-    &process_captcha('cancreate',\%changes,\%cancreate,\%curr_usercreation);
     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
         foreach my $item (@contexts) {
-            if (($item eq 'selfcreate') || ($item eq 'statustocreate')) {
-                if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
-                    foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
-                        if (ref($cancreate{$item}) eq 'ARRAY') {
-                            if (!grep(/^$curr$/,@{$cancreate{$item}})) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        }
-                    }
-                } else {
-                    if ($curr_usercreation{'cancreate'}{$item} eq '') {
-                        if (@{$cancreate{$item}} > 0) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    } else {
-                        if ($curr_usercreation{'cancreate'}{$item} eq 'any') {
-                            if (@{$cancreate{$item}} < 3) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        } elsif ($curr_usercreation{'cancreate'}{$item} eq 'none') {
-                            if (@{$cancreate{$item}} > 0) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        } elsif (!grep(/^$curr_usercreation{'cancreate'}{$item}$/,@{$cancreate{$item}})) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    }
-                }
-                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                    foreach my $type (@{$cancreate{$item}}) {
-                        if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
-                            if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        } elsif (($curr_usercreation{'cancreate'}{$item} ne 'any') &&
-                                 ($curr_usercreation{'cancreate'}{$item} ne 'none')) {
-                            if ($curr_usercreation{'cancreate'}{$item} ne $type) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        }
-                    }
-                }
-            } else {
-                if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
-                    push(@{$changes{'cancreate'}},$item);
-                }
+            if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
+                push(@{$changes{'cancreate'}},$item);
             }
         }
     } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
@@ -6825,21 +8554,6 @@ sub modify_usercreation {
         push(@{$changes{'id_rule'}},@id_rule);
     }
 
-    if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
-        foreach my $type (@{$curr_usercreation{'email_rule'}}) {
-            if (!grep(/^\Q$type\E$/,@email_rule)) {
-                push(@{$changes{'email_rule'}},$type);
-            }
-        }
-        foreach my $type (@email_rule) {
-            if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
-                push(@{$changes{'email_rule'}},$type);
-            }
-        }
-    } else {
-        push(@{$changes{'email_rule'}},@email_rule);
-    }
-
     my @authen_contexts = ('author','course','domain');
     my @authtypes = ('int','krb4','krb5','loc');
     my %authhash;
@@ -6870,39 +8584,493 @@ sub modify_usercreation {
         }
     }
 
+    $save_usercreate{'cancreate'}{'course'} = $cancreate{'course'}; 
+    $save_usercreate{'cancreate'}{'author'} = $cancreate{'author'};
+    $save_usercreate{'cancreate'}{'requestcrs'} = $cancreate{'requestcrs'};
+    $save_usercreate{'id_rule'} = \@id_rule;
+    $save_usercreate{'username_rule'} = \@username_rule,
+    $save_usercreate{'authtypes'} = \%authhash;
+
     my %usercreation_hash =  (
-            usercreation => {
-                              cancreate     => \%cancreate,
-                              username_rule => \@username_rule,
-                              id_rule       => \@id_rule,
-                              email_rule    => \@email_rule,
-                              authtypes     => \%authhash,
-                            }
-            );
+        usercreation     => \%save_usercreate,
+    );
 
     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
                                              $dom);
 
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made:').'<ul>';
+            if (ref($changes{'cancreate'}) eq 'ARRAY') {
+                my %lt = &usercreation_types();
+                foreach my $type (@{$changes{'cancreate'}}) {
+                    my $chgtext = $lt{$type}.', ';
+                    if ($cancreate{$type} eq 'none') {
+                        $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
+                    } elsif ($cancreate{$type} eq 'any') {
+                        $chgtext .= &mt('creation of new users is permitted for both institutional and non-institutional usernames.');
+                    } elsif ($cancreate{$type} eq 'official') {
+                        $chgtext .= &mt('creation of new users is only permitted for institutional usernames.');
+                    } elsif ($cancreate{$type} eq 'unofficial') {
+                        $chgtext .= &mt('creation of new users is only permitted for non-institutional usernames.');
+                    }
+                    $resulttext .= '<li>'.$chgtext.'</li>';
+                }
+            }
+            if (ref($changes{'username_rule'}) eq 'ARRAY') {
+                my ($rules,$ruleorder) = 
+                    &Apache::lonnet::inst_userrules($dom,'username');
+                my $chgtext = '<ul>';
+                foreach my $type (@username_rule) {
+                    if (ref($rules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
+                    }
+                }
+                $chgtext .= '</ul>';
+                if (@username_rule > 0) {
+                    $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
+                } else {
+                    $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
+                }
+            }
+            if (ref($changes{'id_rule'}) eq 'ARRAY') {
+                my ($idrules,$idruleorder) = 
+                    &Apache::lonnet::inst_userrules($dom,'id');
+                my $chgtext = '<ul>';
+                foreach my $type (@id_rule) {
+                    if (ref($idrules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
+                    }
+                }
+                $chgtext .= '</ul>';
+                if (@id_rule > 0) {
+                    $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
+                }
+            }
+            my %authname = &authtype_names();
+            my %context_title = &context_names();
+            if (ref($changes{'authtypes'}) eq 'ARRAY') {
+                my $chgtext = '<ul>';
+                foreach my $type (@{$changes{'authtypes'}}) {
+                    my @allowed;
+                    $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
+                    foreach my $auth (@authtypes) {
+                        if ($authhash{$type}{$auth}) {
+                            push(@allowed,$authname{$auth});
+                        }
+                    }
+                    if (@allowed > 0) {
+                        $chgtext .= join(', ',@allowed).'</li>';
+                    } else {
+                        $chgtext .= &mt('none').'</li>';
+                    }
+                }
+                $chgtext .= '</ul>';
+                $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
+                $resulttext .= '</li>';
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to user creation settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    if ($warningmsg ne '') {
+        $resulttext .= '<br /><span class="LC_warning">'.$warningmsg.'</span><br />';
+    }
+    return $resulttext;
+}
+
+sub modify_selfcreation {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,$warningmsg,%curr_usercreation,%curr_usermodify,%changes,%cancreate);
+    my (%save_usercreate,%save_usermodify);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($types) eq 'ARRAY') {
+        $usertypes->{'default'} = $othertitle;
+        push(@{$types},'default');
+    }
+#
+# Retrieve current domain configuration for self-creation of usernames from $domconfig{'usercreation'}.
+#
+    if (ref($domconfig{'usercreation'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'usercreation'}})) {
+            if ($key eq 'cancreate') {
+                if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
+                    foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
+                        if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
+                            ($item eq 'captcha') || ($item eq 'recaptchakeys') || 
+                            ($item eq 'emailusername') || ($item eq 'notify') ||
+                            ($item eq 'selfcreateprocessing') || ($item eq 'shibenv')) {
+                            $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
+                        } else {
+                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
+                        }
+                    }
+                }
+            } elsif ($key eq 'email_rule') {
+                $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
+            } else {
+                $save_usercreate{$key} = $domconfig{'usercreation'}{$key};
+            }
+        }
+    }
+#
+# Retrieve current domain configuration for self-creation of usernames from $domconfig{'usermodification'}.
+#
+    if (ref($domconfig{'usermodification'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'usermodification'}})) {
+            if ($key eq 'selfcreate') {
+                $curr_usermodify{$key} = $domconfig{'usermodification'}{$key};
+            } else {
+                $save_usermodify{$key} = $domconfig{'usermodification'}{$key};
+            }
+        }
+    }
+
+    my @contexts = ('selfcreate');
+    @{$cancreate{'selfcreate'}} = ();
+    %{$cancreate{'emailusername'}} = ();
+    @{$cancreate{'statustocreate'}} = ();
+    %{$cancreate{'selfcreateprocessing'}} = ();
+    %{$cancreate{'shibenv'}} = ();
     my %selfcreatetypes = (
                              sso   => 'users authenticated by institutional single sign on',
                              login => 'users authenticated by institutional log-in',
-                             email => 'users who provide a valid e-mail address for use as the username',
+                             email => 'users who provide a valid e-mail address for use as username',
                           );
+#
+# Populate $cancreate{'selfcreate'} array reference with types of user, for which self-creation of user accounts
+# is permitted.
+#
+
+    my @statuses;
+    if (ref($domconfig{'inststatus'}) eq 'HASH') {
+        if (ref($domconfig{'inststatus'}{'inststatusguest'}) eq 'ARRAY') {
+            @statuses = @{$domconfig{'inststatus'}{'inststatusguest'}};
+        }
+    }
+    push(@statuses,'default');
+
+    foreach my $item ('login','sso','email') {
+        if ($item eq 'email') {
+            if ($env{'form.cancreate_email'}) {
+                push(@{$cancreate{'selfcreate'}},'email');
+                push(@contexts,'selfcreateprocessing');
+                foreach my $type (@statuses) {
+                    if ($type eq 'default') {
+                        $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess'};
+                    } else { 
+                        $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess_'.$type};
+                    }
+                }
+            }
+        } else {
+            if ($env{'form.cancreate_'.$item}) {
+                push(@{$cancreate{'selfcreate'}},$item);
+            }
+        }
+    }
+    my (@email_rule,%userinfo,%savecaptcha);
+    my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
+#
+# Populate $cancreate{'emailusername'}{$type} hash ref with information fields (if new user will provide data
+# value set to one), if self-creation with e-mail address permitted, where $type is user type: faculty, staff, student etc.
+#
+
+    if ($env{'form.cancreate_email'}) {
+        push(@contexts,'emailusername');
+        if (ref($types) eq 'ARRAY') {
+            foreach my $type (@{$types}) {
+                if (ref($infofields) eq 'ARRAY') {
+                    foreach my $field (@{$infofields}) {
+                        if ($env{'form.canmodify_emailusername_'.$type.'_'.$field} =~ /^(required|optional)$/) {
+                            $cancreate{'emailusername'}{$type}{$field} = $1;
+                        }
+                    }
+                }
+            }
+        }
+#
+# Populate $cancreate{'notify'} hash ref with names of Domain Coordinators who are to be notified of
+# queued requests for self-creation of account using e-mail address as username
+#
+
+        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.selfcreationnotifyapproval');
+        @approvalnotify = sort(@approvalnotify);
+        $cancreate{'notify'}{'approval'} = join(',',@approvalnotify);
+        if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
+            if (ref($curr_usercreation{'cancreate'}{'notify'}) eq 'HASH') {
+                if ($curr_usercreation{'cancreate'}{'notify'}{'approval'} ne $cancreate{'notify'}{'approval'}) {
+                    push(@{$changes{'cancreate'}},'notify');
+                }
+            } else {
+                if ($cancreate{'notify'}{'approval'}) {
+                    push(@{$changes{'cancreate'}},'notify');
+                }
+            }
+        } elsif ($cancreate{'notify'}{'approval'}) {
+            push(@{$changes{'cancreate'}},'notify');
+        }
+
+#
+# Retrieve rules (if any) governing types of e-mail address which may be used as a username
+#
+        @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
+        &process_captcha('cancreate',\%changes,\%savecaptcha,$curr_usercreation{'cancreate'});
+        if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
+            if (@{$curr_usercreation{'email_rule'}} > 0) {
+                foreach my $type (@{$curr_usercreation{'email_rule'}}) {
+                    if (!grep(/^\Q$type\E$/,@email_rule)) {
+                        push(@{$changes{'email_rule'}},$type);
+                    }
+                }
+            }
+            if (@email_rule > 0) {
+                foreach my $type (@email_rule) {
+                    if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
+                        push(@{$changes{'email_rule'}},$type);
+                    }
+                }
+            }
+        } elsif (@email_rule > 0) {
+            push(@{$changes{'email_rule'}},@email_rule);
+        }
+    }
+#  
+# Check if domain default is set appropriately, if self-creation of accounts is to be available for
+# institutional log-in.
+#
+    if (grep(/^login$/,@{$cancreate{'selfcreate'}})) {
+        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+        if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || 
+               ($domdefaults{'auth_def'} eq 'localauth'))) {
+            $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.
+                          &mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');
+        }
+    }
+    my @fields = ('lastname','firstname','middlename','generation',
+                  'permanentemail','id');
+    my @shibfields = (@fields,'inststatus');
+    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+#
+# Where usernames may created for institutional log-in and/or institutional single sign on:
+# (a) populate $cancreate{'statustocreate'} array reference with institutional status types who
+# may self-create accounts 
+# (b) populate $save_usermodify{'selfcreate'} hash reference with status types, and information fields
+# which the user may supply, if institutional data is unavailable.
+#
+    if (($env{'form.cancreate_login'}) || ($env{'form.cancreate_sso'})) {
+        if (ref($types) eq 'ARRAY') {
+            if (@{$types} > 1) {
+                @{$cancreate{'statustocreate'}} = &Apache::loncommon::get_env_multiple('form.statustocreate');
+                push(@contexts,'statustocreate');
+            } else {
+                undef($cancreate{'statustocreate'});
+            } 
+            foreach my $type (@{$types}) {
+                my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$type);
+                foreach my $field (@fields) {
+                    if (grep(/^\Q$field\E$/,@modifiable)) {
+                        $save_usermodify{'selfcreate'}{$type}{$field} = 1;
+                    } else {
+                        $save_usermodify{'selfcreate'}{$type}{$field} = 0;
+                    }
+                }
+            }
+            if (ref($curr_usermodify{'selfcreate'}) eq 'HASH') {
+                foreach my $type (@{$types}) {
+                    if (ref($curr_usermodify{'selfcreate'}{$type}) eq 'HASH') {
+                        foreach my $field (@fields) {
+                            if ($save_usermodify{'selfcreate'}{$type}{$field} ne
+                                $curr_usermodify{'selfcreate'}{$type}{$field}) {
+                                push(@{$changes{'selfcreate'}},$type);
+                                last;
+                            }
+                        }
+                    }
+                }
+            } else {
+                foreach my $type (@{$types}) {
+                    push(@{$changes{'selfcreate'}},$type);
+                }
+            }
+        }
+        foreach my $field (@shibfields) {
+            if ($env{'form.shibenv_'.$field} ne '') {
+                $cancreate{'shibenv'}{$field} = $env{'form.shibenv_'.$field};
+            }
+        }
+        if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
+            if (ref($curr_usercreation{'cancreate'}{'shibenv'}) eq 'HASH') {
+                foreach my $field (@shibfields) {
+                    if ($env{'form.shibenv_'.$field} ne $curr_usercreation{'cancreate'}{'shibenv'}{$field}) {
+                        push(@{$changes{'cancreate'}},'shibenv');
+                    }
+                }
+            } else {
+                foreach my $field (@shibfields) {
+                    if ($env{'form.shibenv_'.$field}) {
+                        push(@{$changes{'cancreate'}},'shibenv');
+                        last;
+                    }
+                }
+            }
+        }
+    }
+    foreach my $item (@contexts) {
+        if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
+            foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
+                if (ref($cancreate{$item}) eq 'ARRAY') {
+                    if (!grep(/^$curr$/,@{$cancreate{$item}})) {
+                        if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                            push(@{$changes{'cancreate'}},$item);
+                        }
+                    }
+                }
+            }
+            if (ref($cancreate{$item}) eq 'ARRAY') {
+                foreach my $type (@{$cancreate{$item}}) {
+                    if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
+                        if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                            push(@{$changes{'cancreate'}},$item);
+                        }
+                    }
+                }
+            }
+        } elsif (ref($curr_usercreation{'cancreate'}{$item}) eq 'HASH') {
+            if (ref($cancreate{$item}) eq 'HASH') {
+                foreach my $curr (keys(%{$curr_usercreation{'cancreate'}{$item}})) {
+                    if (ref($curr_usercreation{'cancreate'}{$item}{$curr}) eq 'HASH') {
+                        foreach my $field (keys(%{$curr_usercreation{'cancreate'}{$item}{$curr}})) {
+                            unless ($curr_usercreation{'cancreate'}{$item}{$curr}{$field} eq $cancreate{$item}{$curr}{$field}) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    } elsif ($item eq 'selfcreateprocessing') {
+                        if ($cancreate{$item}{$curr} ne $curr_usercreation{'cancreate'}{$item}{$curr}) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    } else {
+                        if (!$cancreate{$item}{$curr}) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    }
+                }
+                foreach my $field (keys(%{$cancreate{$item}})) {
+                    if (ref($cancreate{$item}{$field}) eq 'HASH') {
+                        foreach my $inner (keys(%{$cancreate{$item}{$field}})) {
+                            if (ref($curr_usercreation{'cancreate'}{$item}{$field}) eq 'HASH') {
+                                unless ($curr_usercreation{'cancreate'}{$item}{$field}{$inner} eq $cancreate{$item}{$field}{$inner}) {
+                                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                        push(@{$changes{'cancreate'}},$item);
+                                    }
+                                }
+                            } else {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    } elsif ($item eq 'selfcreateprocessing') {
+                        if ($cancreate{$item}{$field} ne $curr_usercreation{'cancreate'}{$item}{$field}) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    } else {
+                        if (!$curr_usercreation{'cancreate'}{$item}{$field}) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    }
+                }
+            }
+        } elsif ($curr_usercreation{'cancreate'}{$item}) {
+            if (ref($cancreate{$item}) eq 'ARRAY') {
+                if (!grep(/^\Q$curr_usercreation{'cancreate'}{$item}\E$/,@{$cancreate{$item}})) {
+                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                        push(@{$changes{'cancreate'}},$item);
+                    }
+                }
+            } elsif (ref($cancreate{$item}) eq 'HASH') {
+                if (!$cancreate{$item}{$curr_usercreation{'cancreate'}{$item}}) {
+                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                        push(@{$changes{'cancreate'}},$item);
+                    }
+                }
+            }
+        } elsif ($item eq 'emailusername') {
+            if (ref($cancreate{$item}) eq 'HASH') {
+                foreach my $type (keys(%{$cancreate{$item}})) {
+                    if (ref($cancreate{$item}{$type}) eq 'HASH') {
+                        foreach my $field (keys(%{$cancreate{$item}{$type}})) {
+                            if ($cancreate{$item}{$type}{$field}) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                                last;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+#
+# Populate %save_usercreate hash with updates to self-creation configuration.
+#
+    $save_usercreate{'cancreate'}{'captcha'} = $savecaptcha{'captcha'};
+    $save_usercreate{'cancreate'}{'recaptchakeys'} = $savecaptcha{'recaptchakeys'};
+    $save_usercreate{'cancreate'}{'selfcreate'} = $cancreate{'selfcreate'};
+    if (ref($cancreate{'notify'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'notify'} = $cancreate{'notify'};
+    }
+    if (ref($cancreate{'selfcreateprocessing'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'selfcreateprocessing'} = $cancreate{'selfcreateprocessing'};
+    }
+    if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
+        $save_usercreate{'cancreate'}{'statustocreate'} = $cancreate{'statustocreate'};
+    }
+    if (ref($cancreate{'shibenv'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'shibenv'} = $cancreate{'shibenv'};
+    }
+    $save_usercreate{'cancreate'}{'emailusername'} = $cancreate{'emailusername'};
+    $save_usercreate{'emailrule'} = \@email_rule;
+
+    my %userconfig_hash = (
+            usercreation     => \%save_usercreate,
+            usermodification => \%save_usermodify,
+    );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%userconfig_hash,
+                                             $dom);
+#
+# Accumulate details of changes to domain cofiguration for self-creation of usernames in $resulttext
+#
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if (ref($changes{'cancreate'}) eq 'ARRAY') {
-                my %lt = &usercreation_types();
+                my %lt = &selfcreation_types();
                 foreach my $type (@{$changes{'cancreate'}}) {
                     my $chgtext;
-                    unless (($type eq 'statustocreate') || ($type eq 'captcha') || ($type eq 'recaptchakeys')) {
-                        $chgtext = $lt{$type}.', ';
-                    }
                     if ($type eq 'selfcreate') {
                         if (@{$cancreate{$type}} == 0) {
-                            $chgtext .= &mt('creation of a new user account is not permitted.');
+                            $chgtext .= &mt('Self creation of a new user account is not permitted.');
                         } else {
-                            $chgtext .= &mt('creation of a new account is permitted for:').'<ul>';
+                            $chgtext .= &mt('Self-creation of a new account is permitted for:').
+                                        '<ul>';
                             foreach my $case (@{$cancreate{$type}}) {
                                 $chgtext .= '<li>'.$selfcreatetypes{$case}.'</li>';
                             }
@@ -6911,22 +9079,43 @@ sub modify_usercreation {
                                 if (grep(/^(login|sso)$/,@{$cancreate{$type}})) {
                                     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
                                         if (@{$cancreate{'statustocreate'}} == 0) {
-                                            $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
+                                            $chgtext .= '<br />'.
+                                                        '<span class="LC_warning">'.
+                                                        &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
+                                                        '</span>';
                                         }
                                     }
                                 }
                             }
                         }
+                    } elsif ($type eq 'shibenv') {
+                        if (keys(%{$cancreate{$type}}) == 0) {
+                            $chgtext .= &mt('Shibboleth-autheticated user does not use environment variables to set user information'); 
+                        } else {
+                            $chgtext .= &mt('Shibboleth-autheticated user information set from environment variables, as follows:').
+                                        '<ul>';
+                            foreach my $field (@shibfields) {
+                                next if ($cancreate{$type}{$field} eq '');
+                                if ($field eq 'inststatus') {
+                                    $chgtext .= '<li>'.&mt('Institutional status').' -- '.$cancreate{$type}{$field}.'</li>';
+                                } else {
+                                    $chgtext .= '<li>'.$fieldtitles{$field}.' -- '.$cancreate{$type}{$field}.'</li>';
+                                }
+                            }
+                            $chgtext .= '</ul>';
+                        }  
                     } elsif ($type eq 'statustocreate') {
                         if ((ref($cancreate{'selfcreate'}) eq 'ARRAY') &&
                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
                             if (@{$cancreate{'selfcreate'}} > 0) {
                                 if (@{$cancreate{'statustocreate'}} == 0) {
-
                                     $chgtext .= &mt("Institutional affiliations permitted to create accounts set to 'None'.");
                                     if (!grep(/^email$/,@{$cancreate{'selfcreate'}})) {
-                                        $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
-                                    } 
+                                        $chgtext .= '<br />'.
+                                                    '<span class="LC_warning">'.
+                                                    &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
+                                                    '</span>';
+                                    }
                                 } elsif (ref($usertypes) eq 'HASH') {
                                     if (grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
                                         $chgtext .= &mt('Creation of a new account for an institutional user is restricted to the following institutional affiliation(s):');
@@ -6943,7 +9132,9 @@ sub modify_usercreation {
                                     }
                                     $chgtext .= '</ul>';
                                     if (!grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
-                                        $chgtext .= '<br /><span class="LC_warning">'.&mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').'</span>';
+                                        $chgtext .= '<br /><span class="LC_warning">'.
+                                                    &mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').
+                                                    '</span>';
                                     }
                                 }
                             } else {
@@ -6954,22 +9145,42 @@ sub modify_usercreation {
                                 }
                             }
                         }
+                    } elsif ($type eq 'selfcreateprocessing') {
+                        my %choices = &Apache::lonlocal::texthash (
+                                                                    automatic => 'Automatic approval',
+                                                                    approval  => 'Queued for approval',
+                                                                  );
+                        if (@statuses > 1) {
+                            $chgtext .= &mt('Processing of requests to create account with e-mail address as username set as follows:'). 
+                                        '<ul>';
+                           foreach my $type (@statuses) {
+                               if ($type eq 'default') {
+                                   $chgtext .= '<li>'.$othertitle.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$type}}.'</li>';
+                               } else {
+                                   $chgtext .= '<li>'.$usertypes->{$type}.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$type}}.'</li>';
+                               }
+                           }
+                           $chgtext .= '</ul>';
+                        } else {
+                           $chgtext .= &mt('Processing of requests to create account with e-mail address as username set to: "[_1]"',
+                                         $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                        }
                     } elsif ($type eq 'captcha') {
-                        if ($cancreate{$type} eq 'notused') {
+                        if ($savecaptcha{$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{$type}}.");
+                            if ($captchas{$savecaptcha{$type}}) {
+                                $chgtext .= &mt("Validation for self-creation screen set to $captchas{$savecaptcha{$type}}.");
                             } else {
-                                $chgtext .= &mt('Validation for self-creation screen set to unknown type.'); 
+                                $chgtext .= &mt('Validation for self-creation screen set to unknown type.');
                             }
                         }
                     } elsif ($type eq 'recaptchakeys') {
                         my ($privkey,$pubkey);
-                        if (ref($cancreate{$type}) eq 'HASH') {
-                            $pubkey = $cancreate{$type}{'public'};
-                            $privkey = $cancreate{$type}{'private'};
+                        if (ref($savecaptcha{$type}) eq 'HASH') {
+                            $pubkey = $savecaptcha{$type}{'public'};
+                            $privkey = $savecaptcha{$type}{'private'};
                         }
                         $chgtext .= &mt('ReCAPTCHA keys changes').'<ul>';
                         if (!$pubkey) {
@@ -6983,51 +9194,43 @@ sub modify_usercreation {
                             $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
                         }
                         $chgtext .= '</ul>';
-                    } else {
-                        if ($cancreate{$type} eq 'none') {
-                            $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
-                        } elsif ($cancreate{$type} eq 'any') {
-                            $chgtext .= &mt('creation of new users is permitted for both institutional and non-institutional usernames.');
-                        } elsif ($cancreate{$type} eq 'official') {
-                            $chgtext .= &mt('creation of new users is only permitted for institutional usernames.');
-                        } elsif ($cancreate{$type} eq 'unofficial') {
-                            $chgtext .= &mt('creation of new users is only permitted for non-institutional usernames.');
+                    } elsif ($type eq 'emailusername') {
+                        if (ref($cancreate{'emailusername'}) eq 'HASH') {
+                            if (ref($types) eq 'ARRAY') {
+                                foreach my $type (@{$types}) {
+                                    if (ref($cancreate{'emailusername'}{$type}) eq 'HASH') {
+                                        if (keys(%{$cancreate{'emailusername'}{$type}}) > 0) {
+                                            $chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',"'$usertypes->{$type}'").
+                                                    '<ul>';
+                                            foreach my $field (@{$infofields}) {
+                                                if ($cancreate{'emailusername'}{$type}{$field}) {
+                                                    $chgtext .= '<li>'.$infotitles->{$field}.'</li>';
+                                                }
+                                            }
+                                            $chgtext .= '</ul>';
+                                        } else {
+                                            $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
+                                        }
+                                    } else {
+                                        $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
+                                    }
+                                }
+                            }
+                        }
+                    } elsif ($type eq 'notify') {
+                        $chgtext = &mt('No Domain Coordinators will receive notification of username requests requiring approval.');
+                        if (ref($changes{'cancreate'}) eq 'ARRAY') {
+                            if ((grep(/^notify$/,@{$changes{'cancreate'}})) && (ref($cancreate{'notify'}) eq 'HASH')) {
+                                if ($cancreate{'notify'}{'approval'}) {
+                                    $chgtext = &mt('Notification of username requests requiring approval will be sent to: ').$cancreate{'notify'}{'approval'};
+                                }
+                            }
                         }
                     }
-                    $resulttext .= '<li>'.$chgtext.'</li>';
-                }
-            }
-            if (ref($changes{'username_rule'}) eq 'ARRAY') {
-                my ($rules,$ruleorder) = 
-                    &Apache::lonnet::inst_userrules($dom,'username');
-                my $chgtext = '<ul>';
-                foreach my $type (@username_rule) {
-                    if (ref($rules->{$type}) eq 'HASH') {
-                        $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
-                    }
-                }
-                $chgtext .= '</ul>';
-                if (@username_rule > 0) {
-                    $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
-                } else {
-                    $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
-                }
-            }
-            if (ref($changes{'id_rule'}) eq 'ARRAY') {
-                my ($idrules,$idruleorder) = 
-                    &Apache::lonnet::inst_userrules($dom,'id');
-                my $chgtext = '<ul>';
-                foreach my $type (@id_rule) {
-                    if (ref($idrules->{$type}) eq 'HASH') {
-                        $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
+                    if ($chgtext) {
+                        $resulttext .= '<li>'.$chgtext.'</li>';
                     }
                 }
-                $chgtext .= '</ul>';
-                if (@id_rule > 0) {
-                    $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
-                } else {
-                    $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
-                }
             }
             if (ref($changes{'email_rule'}) eq 'ARRAY') {
                 my ($emailrules,$emailruleorder) =
@@ -7040,37 +9243,48 @@ sub modify_usercreation {
                 }
                 $chgtext .= '</ul>';
                 if (@email_rule > 0) {
-                    $resulttext .= '<li>'.&mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').$chgtext.'</li>';
+                    $resulttext .= '<li>'.
+                                   &mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').
+                                       $chgtext.
+                                   '</li>';
                 } else {
-                    $resulttext .= '<li>'.&mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').'</li>';
+                    $resulttext .= '<li>'.
+                                   &mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').
+                                   '</li>';
                 }
             }
-
-            my %authname = &authtype_names();
-            my %context_title = &context_names();
-            if (ref($changes{'authtypes'}) eq 'ARRAY') {
-                my $chgtext = '<ul>';
-                foreach my $type (@{$changes{'authtypes'}}) {
-                    my @allowed;
-                    $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
-                    foreach my $auth (@authtypes) {
-                        if ($authhash{$type}{$auth}) {
-                            push(@allowed,$authname{$auth});
+            if (ref($changes{'selfcreate'}) eq 'ARRAY') {
+                $resulttext .= '<li>'.&mt('When self-creating institutional account:').'<ul>';
+                my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+                foreach my $type (@{$changes{'selfcreate'}}) {
+                    my $typename = $type;
+                    if (ref($usertypes) eq 'HASH') {
+                        if ($usertypes->{$type} ne '') {
+                            $typename = $usertypes->{$type};
                         }
                     }
-                    if (@allowed > 0) {
-                        $chgtext .= join(', ',@allowed).'</li>';
+                    my @modifiable;
+                    $resulttext .= '<li>'.
+                                    &mt('Self-creation of account by users with status: [_1]',
+                                        '<span class="LC_cusr_emph">'.$typename.'</span>').
+                                    ' - '.&mt('modifiable fields (if institutional data blank): ');
+                    foreach my $field (@fields) {
+                        if ($save_usermodify{'selfcreate'}{$type}{$field}) {
+                            push(@modifiable,'<b>'.$fieldtitles{$field}.'</b>');
+                        }
+                    }
+                    if (@modifiable > 0) {
+                        $resulttext .= join(', ',@modifiable);
                     } else {
-                        $chgtext .= &mt('none').'</li>';
+                        $resulttext .= &mt('none');
                     }
+                    $resulttext .= '</li>';
                 }
-                $chgtext .= '</ul>';
-                $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
-                $resulttext .= '</li>';
+                $resulttext .= '</ul></li>';
             }
             $resulttext .= '</ul>';
         } else {
-            $resulttext = &mt('No changes made to user creation settings');
+            $resulttext = &mt('No changes made to self-creation settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -7090,7 +9304,7 @@ sub process_captcha {
         $newsettings->{'captcha'} = 'original';
     }
     if ($current->{'captcha'} ne $newsettings->{'captcha'}) {
-        if ($container eq 'cancreate') { 
+        if ($container eq 'cancreate') {
             if (ref($changes->{'cancreate'}) eq 'ARRAY') {
                 push(@{$changes->{'cancreate'}},'captcha');
             } elsif (!defined($changes->{'cancreate'})) {
@@ -7104,8 +9318,8 @@ sub process_captcha {
     if ($newsettings->{'captcha'} eq 'recaptcha') {
         $newpub = $env{'form.'.$container.'_recaptchapub'};
         $newpriv = $env{'form.'.$container.'_recaptchapriv'};
-        $newpub =~ s/\W//g;
-        $newpriv =~ s/\W//g;
+        $newpub =~ s/[^\w\-]//g;
+        $newpriv =~ s/[^\w\-]//g;
         $newsettings->{'recaptchakeys'} = {
                                              public  => $newpub,
                                              private => $newpriv,
@@ -7129,7 +9343,7 @@ sub process_captcha {
                 $changes->{'cancreate'} = ['recaptchakeys'];
             }
         } else {
-            $changes->{'recaptchakeys'} = 1; 
+            $changes->{'recaptchakeys'} = 1;
         }
     }
     return;
@@ -7137,17 +9351,20 @@ sub process_captcha {
 
 sub modify_usermodification {
     my ($dom,%domconfig) = @_;
-    my ($resulttext,%curr_usermodification,%changes);
+    my ($resulttext,%curr_usermodification,%changes,%modifyhash);
     if (ref($domconfig{'usermodification'}) eq 'HASH') {
         foreach my $key (keys(%{$domconfig{'usermodification'}})) {
-            $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
+            if ($key eq 'selfcreate') {
+                $modifyhash{$key} = $domconfig{'usermodification'}{$key};
+            } else {  
+                $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
+            }
         }
     }
-    my @contexts = ('author','course','selfcreate');
+    my @contexts = ('author','course');
     my %context_title = (
                            author => 'In author context',
                            course => 'In course context',
-                           selfcreate => 'When self creating account', 
                         );
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
@@ -7155,14 +9372,7 @@ sub modify_usermodification {
                   author => ['ca','aa'],
                   course => ['st','ep','ta','in','cr'],
                 );
-    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-    if (ref($types) eq 'ARRAY') {
-        push(@{$types},'default');
-        $usertypes->{'default'} = $othertitle;
-    }
-    $roles{'selfcreate'} = $types;  
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
-    my %modifyhash;
     foreach my $context (@contexts) {
         foreach my $role (@{$roles{$context}}) {
             my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
@@ -7208,26 +9418,13 @@ sub modify_usermodification {
                     if (ref($changes{$context}) eq 'ARRAY') {
                         foreach my $role (@{$changes{$context}}) {
                             my $rolename;
-                            if ($context eq 'selfcreate') {
-                                $rolename = $role;
-                                if (ref($usertypes) eq 'HASH') {
-                                    if ($usertypes->{$role} ne '') {
-                                        $rolename = $usertypes->{$role};
-                                    }
-                                }
+                            if ($role eq 'cr') {
+                                $rolename = &mt('Custom');
                             } else {
-                                if ($role eq 'cr') {
-                                    $rolename = &mt('Custom');
-                                } else {
-                                    $rolename = &Apache::lonnet::plaintext($role);
-                                }
+                                $rolename = &Apache::lonnet::plaintext($role);
                             }
                             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): ');
-                            } else {
-                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
-                            }
+                            $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
                             foreach my $field (@fields) {
                                 if ($modifyhash{$context}{$role}{$field}) {
                                     push(@modifiable,$fieldtitles{$field});
@@ -7256,9 +9453,9 @@ sub modify_usermodification {
 }
 
 sub modify_defaults {
-    my ($dom,$r) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
     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) {
@@ -7313,37 +9510,172 @@ sub modify_defaults {
                          defaults => \%newvalues,
                         );
     my $title = &defaults_titles();
+
+    my $currinststatus;
+    if (ref($domconfig{'inststatus'}) eq 'HASH') {
+        $currinststatus = $domconfig{'inststatus'};
+    } else {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        $currinststatus = {
+                             inststatustypes => $usertypes,
+                             inststatusorder => $types,
+                             inststatusguest => [],
+                          };
+    }
+    my @todelete = &Apache::loncommon::get_env_multiple('form.inststatus_delete');
+    my @allpos;
+    my %guests;
+    my %alltypes;
+    my ($currtitles,$currguests,$currorder);
+    if (ref($currinststatus) eq 'HASH') {
+        if (ref($currinststatus->{'inststatusorder'}) eq 'ARRAY') {
+            foreach my $type (@{$currinststatus->{'inststatusorder'}}) {
+                if (ref($currinststatus->{inststatustypes}) eq 'HASH') {
+                    if ($currinststatus->{inststatustypes}->{$type} ne '') {
+                        $currtitles .= $currinststatus->{inststatustypes}->{$type}.',';
+                    }
+                }
+                unless (grep(/^\Q$type\E$/,@todelete)) { 
+                    my $position = $env{'form.inststatus_pos_'.$type};
+                    $position =~ s/\D+//g;
+                    $allpos[$position] = $type;
+                    $alltypes{$type} = $env{'form.inststatus_title_'.$type};
+                    $alltypes{$type} =~ s/`//g;
+                    if ($env{'form.inststatus_guest_'.$type}) {
+                        $guests{$type} = 1;
+                    }
+                }
+            }
+            if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
+                $currguests = join(',',@{$currinststatus->{'inststatusguest'}});
+            }
+            $currorder = join(',',@{$currinststatus->{'inststatusorder'}});
+            $currtitles =~ s/,$//;
+        }
+    }
+    if ($env{'form.addinststatus'}) {
+        my $newtype = $env{'form.addinststatus'};
+        $newtype =~ s/\W//g;
+        unless (exists($alltypes{$newtype})) {
+            if ($env{'form.addinststatus_guest'}) {
+                $guests{$newtype} = 1;
+            }
+            $alltypes{$newtype} = $env{'form.addinststatus_title'};
+            $alltypes{$newtype} =~ s/`//g; 
+            my $position = $env{'form.addinststatus_pos'};
+            $position =~ s/\D+//g;
+            if ($position ne '') {
+                $allpos[$position] = $newtype;
+            }
+        }
+    }
+    my (@orderedstatus,@orderedguests);
+    foreach my $type (@allpos) {
+        unless (($type eq '') || (grep(/^\Q$type\E$/,@orderedstatus))) {
+            push(@orderedstatus,$type);
+            if ($guests{$type}) {
+                push(@orderedguests,$type);
+            }
+        }
+    }
+    foreach my $type (keys(%alltypes)) {
+        unless (grep(/^\Q$type\E$/,@orderedstatus)) {
+            delete($alltypes{$type});
+        }
+    }
+    $defaults_hash{'inststatus'} = {
+                                     inststatustypes => \%alltypes,
+                                     inststatusorder => \@orderedstatus,
+                                     inststatusguest => \@orderedguests,
+                                   };
+    if (ref($defaults_hash{'inststatus'}) eq 'HASH') {
+        foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
+            $domdefaults{$item} = $defaults_hash{'inststatus'}{$item};
+        }
+    }
+    if ($currorder ne join(',',@orderedstatus)) {
+        $changes{'inststatus'}{'inststatusorder'} = 1;
+    }
+    if ($currguests ne join(',',@orderedguests)) {
+        $changes{'inststatus'}{'inststatusguest'} = 1;
+    }
+    my $newtitles;
+    foreach my $item (@orderedstatus) {
+        $newtitles .= $alltypes{$item}.',';
+    }
+    $newtitles =~ s/,$//;
+    if ($currtitles ne $newtitles) {
+        $changes{'inststatus'}{'inststatustypes'} = 1;
+    }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaults_hash,
                                              $dom);
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
-            my $version = $r->dir_config('lonVersion');
+            my $version = &Apache::lonnet::get_server_loncaparev($dom);
             my $mailmsgtext = "Changes made to domain settings in a LON-CAPA installation - domain: $dom (running version: $version) - dns_domain.tab needs to be updated with the following changes, to support legacy 2.4, 2.5 and 2.6 versions of LON-CAPA.\n\n";
             foreach my $item (sort(keys(%changes))) {
-                my $value = $env{'form.'.$item};
-                if ($value eq '') {
-                    $value = &mt('none');
-                } elsif ($item eq 'auth_def') {
-                    my %authnames = &authtype_names();
-                    my %shortauth = (
-                             internal => 'int',
-                             krb4 => 'krb4',
-                             krb5 => 'krb5',
-                             localauth  => 'loc',
-                    );
-                    $value = $authnames{$shortauth{$value}};
+                if ($item eq 'inststatus') {
+                    if (ref($changes{'inststatus'}) eq 'HASH') {
+                        if (($changes{'inststatus'}{'inststatustypes'}) || $changes{'inststatus'}{'inststatusorder'}) {
+                            $resulttext .= '<li>'.&mt('Institutional user status types set to:').' ';
+                            foreach my $type (@orderedstatus) { 
+                                $resulttext .= $alltypes{$type}.', ';
+                            }
+                            $resulttext =~ s/, $//;
+                            $resulttext .= '</li>';
+                        }
+                        if ($changes{'inststatus'}{'inststatusguest'}) {
+                            $resulttext .= '<li>'; 
+                            if (@orderedguests) {
+                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to:').' ';
+                                foreach my $type (@orderedguests) {
+                                    $resulttext .= $alltypes{$type}.', ';
+                                }
+                                $resulttext =~ s/, $//;
+                            } else {
+                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to none.');
+                            }
+                            $resulttext .= '</li>';
+                        }
+                    }
+                } else {
+                    my $value = $env{'form.'.$item};
+                    if ($value eq '') {
+                        $value = &mt('none');
+                    } elsif ($item eq 'auth_def') {
+                        my %authnames = &authtype_names();
+                        my %shortauth = (
+                                          internal   => 'int',
+                                          krb4       => 'krb4',
+                                          krb5       => 'krb5',
+                                          localauth  => 'loc',
+                        );
+                        $value = $authnames{$shortauth{$value}};
+                    }
+                    $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
+                    $mailmsgtext .= "$title->{$item} set to $value\n";  
                 }
-                $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
-                $mailmsgtext .= "$title->{$item} set to $value\n";  
             }
             $resulttext .= '</ul>';
             $mailmsgtext .= "\n";
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
             if ($changes{'auth_def'} || $changes{'auth_arg_def'} || $changes{'lang_def'} || $changes{'datelocale_def'}) {
-                my $sysmail = $r->dir_config('lonSysEMail');
-                &Apache::lonmsg::sendemail($sysmail,"LON-CAPA Domain Settings Change - $dom",$mailmsgtext);
+                my $notify = 1;
+                if (ref($domconfig{'contacts'}) eq 'HASH') {
+                    if ($domconfig{'contacts'}{'reportupdates'} == 0) {
+                        $notify = 0;
+                    }
+                }
+                if ($notify) {
+                    &Apache::lonmsg::sendemail('installrecord@loncapa.org',
+                                               "LON-CAPA Domain Settings Change - $dom",
+                                               $mailmsgtext);
+                }
             }
         } else {
             $resulttext = &mt('No changes made to default authentication/language/timezone settings');
@@ -7363,7 +9695,7 @@ sub modify_defaults {
 }
 
 sub modify_scantron {
-    my ($r,$dom,$confname,%domconfig) = @_;
+    my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
     my ($resulttext,%confhash,%changes,$errors);
     my $custom = 'custom.tab';
     my $default = 'default.tab';
@@ -7424,6 +9756,9 @@ sub modify_scantron {
                 }
                 $resulttext .= '</ul>';
                 &Apache::loncommon::devalidate_domconfig_cache($dom);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domainconfig'} = 1;
+                }
             } else {
                 $resulttext = &mt('No changes made to bubblesheet format file');
             }
@@ -7442,10 +9777,12 @@ sub modify_scantron {
 }
 
 sub modify_coursecategories {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%deletions,%reorderings,%needreordering,%adds,%changes,$errors,
         $cathash);
     my @deletecategory = &Apache::loncommon::get_env_multiple('form.deletecategory');
+    my @catitems = ('unauth','auth');
+    my @cattypes = ('std','domonly','codesrch','none');
     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
         $cathash = $domconfig{'coursecategories'}{'cats'};
         if ($domconfig{'coursecategories'}{'togglecats'} ne $env{'form.togglecats'}) {
@@ -7464,6 +9801,14 @@ sub modify_coursecategories {
             $changes{'categorizecomm'} = 1;
             $domconfig{'coursecategories'}{'categorizecomm'} = $env{'form.categorizecomm'};
         }
+        foreach my $item (@catitems) {
+            if (grep(/^\Q$env{'form.coursecat_'.$item}\E$/,@cattypes)) {
+                if ($domconfig{'coursecategories'}{$item} ne $env{'form.coursecat_'.$item}) {
+                    $changes{$item} = 1;
+                    $domconfig{'coursecategories'}{$item} = $env{'form.coursecat_'.$item};
+                }
+            }
+        }
     } else {
         $changes{'togglecats'} = 1;
         $changes{'categorize'} = 1;
@@ -7475,6 +9820,14 @@ sub modify_coursecategories {
                                              togglecatscomm => $env{'form.togglecatscomm'},
                                              categorizecomm => $env{'form.categorizecomm'},
                                          };
+        foreach my $item (@catitems) {
+            if ($env{'form.coursecat_'.$item} ne 'std') {
+                $changes{$item} = 1;
+            }
+            if (grep(/^\Q$env{'form.coursecat_'.$item}\E$/,@cattypes)) {
+                $domconfig{'coursecategories'}{$item} = $env{'form.coursecat_'.$item};
+            }
+        }
     }
     if (ref($cathash) eq 'HASH') {
         if (($domconfig{'coursecategories'}{'cats'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
@@ -7597,6 +9950,10 @@ sub modify_coursecategories {
                          dom  => 'set in Domain ("Modify Course/Community")',
                          crs  => 'set in Course ("Course Configuration")',
                          comm => 'set in Community ("Community Configuration")',
+                         none     => 'No catalog',
+                         std      => 'Standard catalog',
+                         domonly  => 'Domain-only catalog',
+                         codesrch => 'Code search form',
                         );
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'togglecats'}) {
@@ -7611,6 +9968,12 @@ sub modify_coursecategories {
             if ($changes{'categorizecomm'}) {
                 $resulttext .= '<li>'.&mt("$title{'categorizecomm'} $level{$env{'form.categorizecomm'}}").'</li>';
             }
+            if ($changes{'unauth'}) {
+                $resulttext .= '<li>'.&mt('Catalog type for unauthenticated users set to "'.$level{$env{'form.coursecat_unauth'}}.'"').'</li>';
+            }
+            if ($changes{'auth'}) {
+                $resulttext .= '<li>'.&mt('Catalog type for authenticated users set to "'.$level{$env{'form.coursecat_auth'}}.'"').'</li>';
+            }
             if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
                 my $cathash;
                 if (ref($domconfig{'coursecategories'}) eq 'HASH') {
@@ -7655,6 +10018,20 @@ sub modify_coursecategories {
                 }
             }
             $resulttext .= '</ul>';
+            if ($changes{'unauth'} || $changes{'auth'}) {
+                my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                if ($changes{'auth'}) {
+                    $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
+                }
+                if ($changes{'unauth'}) {
+                    $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
+                }
+                my $cachetime = 24*60*60;
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
         } else {
             $resulttext = '<span class="LC_error">'.
                           &mt('An error occurred: [_1]',$putresult).'</span>';
@@ -7814,7 +10191,7 @@ sub modify_helpsettings {
                     $changes{$item} = 1;
                 }
             }
-            if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) { 
+            if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) {
                 $helphash{'helpsettings'}{$item} = $env{'form.'.$item};
             }
         }
@@ -7847,11 +10224,22 @@ sub modify_helpsettings {
 }
 
 sub modify_coursedefaults {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%defaultshash);
-    my %defaultchecked = ('canuse_pdfforms' => 'off');
-    my @offon = ('off','on');
-    my @toggles = ('canuse_pdfforms');
+    my %defaultchecked = (
+                           'canuse_pdfforms' => 'off',
+                           'uselcmath'       => 'on',
+                           'usejsme'         => 'on'
+                         );
+    my @toggles = ('canuse_pdfforms','uselcmath','usejsme');
+    my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
+                   'uploadquota_community','uploadquota_textbook');
+    my @types = ('official','unofficial','community','textbook');
+    my %staticdefaults = (
+                           anonsurvey_threshold => 10,
+                           uploadquota          => 500,
+                           postsubmit           => 60,
+                         );
 
     $defaultshash{'coursedefaults'} = {};
 
@@ -7867,7 +10255,7 @@ sub modify_coursedefaults {
                 if (($domconfig{'coursedefaults'}{$item} eq '') &&
                     ($env{'form.'.$item} eq '0')) {
                     $changes{$item} = 1;
-                } elsif ($domconfig{'coursdefaults'}{$item} ne $env{'form.'.$item}) {
+                } elsif ($domconfig{'coursedefaults'}{$item} ne $env{'form.'.$item}) {
                     $changes{$item} = 1;
                 }
             } elsif ($defaultchecked{$item} eq 'off') {
@@ -7880,16 +10268,112 @@ sub modify_coursedefaults {
             }
             $defaultshash{'coursedefaults'}{$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;
+        foreach my $item (@numbers) {
+            my ($currdef,$newdef);
+            $newdef = $env{'form.'.$item};
+            if ($item eq 'anonsurvey_threshold') {
+                $currdef = $domconfig{'coursedefaults'}{$item};
+                $newdef =~ s/\D//g;
+                if ($newdef eq '' || $newdef < 1) {
+                    $newdef = 1;
+                }
+                $defaultshash{'coursedefaults'}{$item} = $newdef;
+            } else {
+                my ($type) = ($item =~ /^\Quploadquota_\E(\w+)$/);
+                if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+                    $currdef = $domconfig{'coursedefaults'}{'uploadquota'}{$type};
+                }
+                $newdef =~ s/[^\w.\-]//g;
+                $defaultshash{'coursedefaults'}{'uploadquota'}{$type} = $newdef;
+            }
+            if ($currdef ne $newdef) {
+                my $staticdef;
+                if ($item eq 'anonsurvey_threshold') {
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
+                        $changes{$item} = 1;
+                    }
+                } else {
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{'uploadquota'})) {
+                        $changes{'uploadquota'} = 1;
+                    }
+                }
+            }
+        }
+
+        my %credits;
+        foreach my $type (@types) {
+            unless ($type eq 'community') {
+                $credits{$type} = $env{'form.'.$type.'_credits'};
+                $credits{$type} =~ s/[^\d.]+//g;
+            }
+        }
+        if ((ref($domconfig{'coursedefaults'}{'coursecredits'}) ne 'HASH') &&
+            ($env{'form.coursecredits'} eq '1')) {
+            $changes{'coursecredits'} = 1;
+            foreach my $type (keys(%credits)) {
+                $defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
+            }
+        } else {
+            if ($env{'form.coursecredits'} eq '1') { 
+                foreach my $type (@types) {
+                    unless ($type eq 'community') {
+                        if ($domconfig{'coursedefaults'}{'coursecredits'}{$type} ne $credits{$type}) {        
+                            $changes{'coursecredits'} = 1;
+                        }
+                        $defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
+                    }
+                }
+            } elsif (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                foreach my $type (@types) {
+                    unless ($type eq 'community') {
+                        if ($domconfig{'coursedefaults'}{'coursecredits'}{$type}) {
+                            $changes{'coursecredits'} = 1;
+                            last;
+                        }
+                    }
+                }
+            }
+        }
+        if ($env{'form.postsubmit'} eq '1') {
+            $defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'on';
+            my %currtimeout;
+            if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'off') {
+                    $changes{'postsubmit'} = 1;
+                }
+                if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                    %currtimeout = %{$domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}};
+                }
+            } else {
+                $changes{'postsubmit'} = 1;
+            }
+            foreach my $type (@types) {
+                my $timeout = $env{'form.'.$type.'_timeout'};
+                $timeout =~ s/\D//g;
+                if ($timeout == $staticdefaults{'postsubmit'}) {
+                    $timeout = '';
+                } elsif (($timeout eq '') || ($timeout =~ /^0+$/)) {
+                    $timeout = '0';
+                }
+                unless ($timeout eq '') {
+                    $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type} = $timeout;
+                }
+                if (exists($currtimeout{$type})) {
+                    if ($timeout ne $currtimeout{$type}) {
+                        $changes{'postsubmit'} = 1; 
+                    }
+                } elsif ($timeout ne '') {
+                    $changes{'postsubmit'} = 1;
+                }
+            }
+        } else {
+            $defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'off';
+            if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'on') {
+                    $changes{'postsubmit'} = 1;
+                }
+            } else {
+                $changes{'postsubmit'} = 1;
             }
         }
     }
@@ -7897,11 +10381,45 @@ sub modify_coursedefaults {
                                              $dom);
     if ($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 %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+            if (($changes{'canuse_pdfforms'}) || ($changes{'uploadquota'}) || ($changes{'postsubmit'}) ||
+                ($changes{'coursecredits'}) || ($changes{'uselcmath'}) || ($changes{'usejsme'})) { 
+                foreach my $item ('canuse_pdfforms','uselcmath','usejsme') { 
+                    if ($changes{$item}) {
+                        $domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
+                    }
+                } 
+                if ($changes{'coursecredits'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                        foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'coursecredits'}})) {
+                            $domdefaults{$type.'credits'} =
+                                $defaultshash{'coursedefaults'}{'coursecredits'}{$type};
+                        }
+                    }
+                }
+                if ($changes{'postsubmit'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                        $domdefaults{'postsubmit'} = $defaultshash{'coursedefaults'}{'postsubmit'}{'client'};
+                        if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                            foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}})) {
+                                $domdefaults{$type.'postsubtimeout'} =
+                                    $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+                            }
+                        }
+                    }
+                }
+                if ($changes{'uploadquota'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+                        foreach my $type (@types) {
+                            $domdefaults{$type.'quota'}=$defaultshash{'coursedefaults'}{'uploadquota'}{$type};
+                        }
+                    }
+                }
                 my $cachetime = 24*60*60;
                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
             }
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
@@ -7911,8 +10429,86 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
                     }
+                } elsif ($item eq 'uselcmath') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('Math preview uses LON-CAPA previewer (javascript), if supported by browser.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Math preview uses DragMath (Java), if supported by client OS.').'</li>';
+                    }
+                } elsif ($item eq 'usejsme') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JSME (HTML5), if supported by browser.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>'; 
+                    }
                 } elsif ($item eq 'anonsurvey_threshold') {
-                        $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
+                    $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
+                } elsif ($item eq 'uploadquota') {
+                    if (ref($defaultshash{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt('Default quota for content uploaded to a course/community via Course Editor set as follows:').'<ul>'.
+                                       '<li>'.&mt('Official courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'official'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Unofficial courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'unofficial'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Textbook courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'textbook'}.'</b>').'</li>'.
+
+                                       '<li>'.&mt('Communities: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'community'}.'</b>').'</li>'.
+                                       '</ul>'.
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';
+                    }
+                } elsif ($item eq 'postsubmit') {
+                    if ($domdefaults{'postsubmit'} eq 'off') {
+                        $resulttext .= '<li>'.&mt('Submit button(s) remain enabled on page after student makes submission.');
+                    } else {
+                        $resulttext .= '<li>'.&mt('Submit button(s) disabled on page after student makes submission').'; ';
+                        if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') { 
+                            $resulttext .= &mt('durations:').'<ul>';
+                            foreach my $type (@types) {
+                                $resulttext .= '<li>';
+                                my $timeout;
+                                if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                                    $timeout = $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+                                }
+                                my $display;
+                                if ($timeout eq '0') {
+                                    $display = &mt('unlimited');
+                                } elsif ($timeout eq '') {
+                                    $display = &mt('[quant,_1,second] (default)',$staticdefaults{'postsubmit'});
+                                } else {
+                                    $display = &mt('[quant,_1,second]',$timeout);
+                                }
+                                if ($type eq 'community') {
+                                    $resulttext .= &mt('Communities');
+                                } elsif ($type eq 'official') {
+                                    $resulttext .= &mt('Official courses');
+                                } elsif ($type eq 'unofficial') {
+                                    $resulttext .= &mt('Unofficial courses');
+                                } elsif ($type eq 'textbook') {
+                                    $resulttext .= &mt('Textbook courses');
+                                }
+                                $resulttext .= ' -- '.$display.'</li>';
+                            }
+                            $resulttext .= '</ul>';
+                        }
+                        $resulttext .= '</li>';    
+                    }
+                } elsif ($item eq 'coursecredits') {
+                    if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                        if (($domdefaults{'officialcredits'} eq '') &&
+                            ($domdefaults{'unofficialcredits'} eq '') &&
+                            ($domdefaults{'textbookcredits'} eq '')) {
+                            $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Student credits can be set per course by a Domain Coordinator, with the following defaults applying:').'<ul>'.
+                                           '<li>'.&mt('Official courses: [_1]',$defaultshash{'coursedefaults'}{'coursecredits'}{'official'}).'</li>'.
+                                           '<li>'.&mt('Unofficial courses: [_1]',$defaultshash{'coursedefaults'}{'coursecredits'}{'unofficial'}).'</li>'.
+                                           '<li>'.&mt('Textbook courses: [_1]',$defaultshash{'coursedefaults'}{'coursecredits'}{'textbook'}).'</li>'.
+                                           '</ul>'.
+                                           '</li>';
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
+                    }
                 }
             }
             $resulttext .= '</ul>';
@@ -7926,8 +10522,247 @@ sub modify_coursedefaults {
     return $resulttext;
 }
 
+sub modify_selfenrollment {
+    my ($dom,$lastactref,%domconfig) = @_;
+    my ($resulttext,$errors,%changes,%selfenrollhash,%ordered);
+    my @types = ('official','unofficial','community','textbook');
+    my %titles = &tool_titles();
+    my %descs = &Apache::lonuserutils::selfenroll_default_descs();
+    ($ordered{'admin'},my $titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
+    $ordered{'default'} = ['types','registered','approval','limit'];
+
+    my (%roles,%shown,%toplevel);
+    $roles{'0'} = &Apache::lonnet::plaintext('dc');
+
+    if (ref($domconfig{'selfenrollment'}) ne 'HASH') {
+        if ($domconfig{'selfenrollment'} eq '') {
+            $domconfig{'selfenrollment'} = {};
+        }
+    }
+    %toplevel = (
+                  admin      => 'Configuration Rights',
+                  default    => 'Default settings',
+                  validation => 'Validation of self-enrollment requests',
+                );
+    my ($itemsref,$namesref,$fieldsref) = &Apache::lonuserutils::selfenroll_validation_types();
+
+    if (ref($ordered{'admin'}) eq 'ARRAY') {
+        foreach my $item (@{$ordered{'admin'}}) {
+            foreach my $type (@types) {
+                if ($env{'form.selfenrolladmin_'.$item.'_'.$type}) {
+                    $selfenrollhash{'admin'}{$type}{$item} = 1;
+                } else {
+                    $selfenrollhash{'admin'}{$type}{$item} = 0;
+                }
+                if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') {
+                    if (ref($domconfig{'selfenrollment'}{'admin'}{$type}) eq 'HASH') {
+                        if ($selfenrollhash{'admin'}{$type}{$item} ne
+                            $domconfig{'selfenrollment'}{'admin'}{$type}{$item})  {
+                            push(@{$changes{'admin'}{$type}},$item);
+                        }
+                    } else {
+                        if (!$selfenrollhash{'admin'}{$type}{$item}) {
+                            push(@{$changes{'admin'}{$type}},$item);
+                        }
+                    }
+                } elsif (!$selfenrollhash{'admin'}{$type}{$item}) {
+                    push(@{$changes{'admin'}{$type}},$item);
+                }
+            }
+        }
+    }
+
+    foreach my $item (@{$ordered{'default'}}) {
+        foreach my $type (@types) {
+            my $value = $env{'form.selfenrolldefault_'.$item.'_'.$type};
+            if ($item eq 'types') {
+                unless (($value eq 'all') || ($value eq 'dom')) {
+                    $value = '';
+                }
+            } elsif ($item eq 'registered') {
+                unless ($value eq '1') {
+                    $value = 0;
+                }
+            } elsif ($item eq 'approval') {
+                unless ($value =~ /^[012]$/) {
+                    $value = 0;
+                }
+            } else {
+                unless (($value eq 'allstudents') || ($value eq 'selfenrolled')) {
+                    $value = 'none';
+                }
+            }
+            $selfenrollhash{'default'}{$type}{$item} = $value;
+            if (ref($domconfig{'selfenrollment'}{'default'}) eq 'HASH') {
+                if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') {
+                    if ($selfenrollhash{'default'}{$type}{$item} ne
+                         $domconfig{'selfenrollment'}{'default'}{$type}{$item})  {
+                         push(@{$changes{'default'}{$type}},$item);
+                    }
+                } else {
+                    push(@{$changes{'default'}{$type}},$item);
+                }
+            } else {
+                push(@{$changes{'default'}{$type}},$item);
+            }
+            if ($item eq 'limit') {
+                if (($value eq 'allstudents') || ($value eq 'selfenrolled')) {
+                    $env{'form.selfenrolldefault_cap_'.$type} =~ s/\D//g;
+                    if ($env{'form.selfenrolldefault_cap_'.$type} ne '') {
+                        $selfenrollhash{'default'}{$type}{'cap'} = $env{'form.selfenrolldefault_cap_'.$type};
+                    }
+                } else {
+                    $selfenrollhash{'default'}{$type}{'cap'} = '';
+                }
+                if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') {
+                    if ($selfenrollhash{'default'}{$type}{'cap'} ne
+                         $domconfig{'selfenrollment'}{'admin'}{$type}{'cap'})  {
+                         push(@{$changes{'default'}{$type}},'cap');
+                    }
+                } elsif ($selfenrollhash{'default'}{$type}{'cap'} ne '') {
+                    push(@{$changes{'default'}{$type}},'cap');
+                }
+            }
+        }
+    }
+
+    foreach my $item (@{$itemsref}) {
+        if ($item eq 'fields') {
+            my @changed;
+            @{$selfenrollhash{'validation'}{$item}} = &Apache::loncommon::get_env_multiple('form.selfenroll_validation_'.$item);
+            if (@{$selfenrollhash{'validation'}{$item}} > 0) {
+                @{$selfenrollhash{'validation'}{$item}} = sort(@{$selfenrollhash{'validation'}{$item}});
+            }
+            if (ref($domconfig{'selfenrollment'}{'validation'}) eq 'HASH') {
+                if (ref($domconfig{'selfenrollment'}{'validation'}{$item}) eq 'ARRAY') {
+                    @changed = &Apache::loncommon::compare_arrays($selfenrollhash{'validation'}{$item},
+                                                                  $domconfig{'selfenrollment'}{'validation'}{$item});
+                } else {
+                    @changed = @{$selfenrollhash{'validation'}{$item}};
+                }
+            } else {
+                @changed = @{$selfenrollhash{'validation'}{$item}};
+            }
+            if (@changed) {
+                if ($selfenrollhash{'validation'}{$item}) { 
+                    $changes{'validation'}{$item} = join(', ',@{$selfenrollhash{'validation'}{$item}});
+                } else {
+                    $changes{'validation'}{$item} = &mt('None');
+                }
+            }
+        } else {
+            $selfenrollhash{'validation'}{$item} = $env{'form.selfenroll_validation_'.$item};
+            if ($item eq 'markup') {
+               if ($env{'form.selfenroll_validation_'.$item}) {
+                   $env{'form.selfenroll_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
+               }
+            }
+            if (ref($domconfig{'selfenrollment'}{'validation'}) eq 'HASH') {
+                if ($domconfig{'selfenrollment'}{'validation'}{$item} ne $selfenrollhash{'validation'}{$item}) {
+                    $changes{'validation'}{$item} = $selfenrollhash{'validation'}{$item};
+                }
+            }
+        }
+    }
+
+    my $putresult = &Apache::lonnet::put_dom('configuration',{'selfenrollment' => \%selfenrollhash},
+                                             $dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $key ('admin','default','validation') {
+                if (ref($changes{$key}) eq 'HASH') {
+                    $resulttext .= '<li>'.$toplevel{$key}.'<ul>';
+                    if ($key eq 'validation') {
+                        foreach my $item (@{$itemsref}) {
+                            if (exists($changes{$key}{$item})) {
+                                if ($item eq 'markup') {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$namesref->{$item},
+                                                              '<br /><pre>'.$changes{$key}{$item}.'</pre>').'</li>';
+                                } else {  
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$namesref->{$item},
+                                                              '<b>'.$changes{$key}{$item}.'</b>').'</li>';
+                                }
+                            }
+                        }
+                    } else {
+                        foreach my $type (@types) {
+                            if ($type eq 'community') {
+                                $roles{'1'} = &mt('Community personnel');
+                            } else {
+                                $roles{'1'} = &mt('Course personnel');
+                            }
+                            if (ref($changes{$key}{$type}) eq 'ARRAY') {
+                                if (ref($selfenrollhash{$key}{$type}) eq 'HASH') {
+                                    if ($key eq 'admin') {
+                                        my @mgrdc = ();
+                                        if (ref($ordered{$key}) eq 'ARRAY') {
+                                            foreach my $item (@{$ordered{'admin'}}) {
+                                                if (ref($selfenrollhash{$key}{$type}) eq 'HASH') { 
+                                                    if ($selfenrollhash{$key}{$type}{$item} eq '0') {
+                                                        push(@mgrdc,$item);
+                                                    }
+                                                }
+                                            }
+                                            if (@mgrdc) {
+                                                $domdefaults{$type.'selfenrolladmdc'} = join(',',@mgrdc);
+                                            } else {
+                                                delete($domdefaults{$type.'selfenrolladmdc'});
+                                            }
+                                        }
+                                    } else {
+                                        if (ref($ordered{$key}) eq 'ARRAY') {
+                                            foreach my $item (@{$ordered{$key}}) {
+                                                if (grep(/^\Q$item\E$/,@{$changes{$key}{$type}})) {
+                                                    $domdefaults{$type.'selfenroll'.$item} =
+                                                        $selfenrollhash{$key}{$type}{$item};
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                                $resulttext .= '<li>'.$titles{$type}.'<ul>';
+                                foreach my $item (@{$ordered{$key}}) {
+                                    if (grep(/^\Q$item\E$/,@{$changes{$key}{$type}})) {
+                                        $resulttext .= '<li>';
+                                        if ($key eq 'admin') {
+                                            $resulttext .= &mt('[_1] -- management by: [_2]',$titlesref->{$item},
+                                                               '<b>'.$roles{$selfenrollhash{'admin'}{$type}{$item}}.'</b>');
+                                        } else {
+                                            $resulttext .= &mt('[_1] set to: [_2]',$titlesref->{$item},
+                                                               '<b>'.$descs{$item}{$selfenrollhash{'default'}{$type}{$item}}.'</b>');
+                                        }
+                                        $resulttext .= '</li>';
+                                    }
+                                }
+                                $resulttext .= '</ul></li>';
+                            }
+                        }
+                        $resulttext .= '</ul></li>'; 
+                    }
+                }
+                if ((exists($changes{'admin'})) || (exists($changes{'default'}))) {
+                    my $cachetime = 24*60*60;
+                    &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+                    if (ref($lastactref) eq 'HASH') {
+                        $lastactref->{'domdefaults'} = 1;
+                    }
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to self-enrollment settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
 sub modify_usersessions {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my @hostingtypes = ('version','excludedomain','includedomain');
     my @offloadtypes = ('primary','default');
     my %types = (
@@ -7944,7 +10779,7 @@ sub modify_usersessions {
     foreach my $prefix (@prefixes) {
         $defaultshash{'usersessions'}{$prefix} = {};
     }
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
     my $resulttext;
     my %iphost = &Apache::lonnet::get_iphost();
     foreach my $prefix (@prefixes) {
@@ -8120,6 +10955,9 @@ sub modify_usersessions {
             }
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
             if (keys(%changes) > 0) {
                 my %lt = &usersession_titles();
                 $resulttext = &mt('Changes made:').'<ul>';
@@ -8131,7 +10969,8 @@ sub modify_usersessions {
                                 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);
+                                    my $cachekey = &escape('spares').':'.&escape($lonhostdom);
+                                    &Apache::lonnet::remote_devalidate_cache($lonhost,[$cachekey]);
                                     if (ref($changes{$prefix}{$lonhost}) eq 'HASH') {
                                         foreach my $type (@{$types{$prefix}}) {
                                             if ($changes{$prefix}{$lonhost}{$type}) {
@@ -8202,6 +11041,7 @@ sub modify_loadbalancing {
     my ($othertitle,$usertypes,$types) =
         &Apache::loncommon::sorted_inst_types($dom);
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %libraryservers = &Apache::lonnet::get_servers($dom,'library');
     my @sparestypes = ('primary','default');
     my %typetitles = &sparestype_titles();
     my $resulttext;
@@ -8221,7 +11061,7 @@ sub modify_loadbalancing {
         if ($balancer eq '') {
             next;
         }
-        if (!exists($servers{$balancer})) { 
+        if (!exists($servers{$balancer})) {
             if (exists($currbalancer{$balancer})) {
                 push(@{$changes{'delete'}},$balancer);
             }
@@ -8272,14 +11112,14 @@ sub modify_loadbalancing {
             }
         } else {
             if (ref($defaultshash{'loadbalancing'}{$balancer}) eq 'HASH') {
-                foreach my $sparetype (@sparestypes) { 
+                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 $dom) {
@@ -8288,12 +11128,15 @@ sub modify_loadbalancing {
         if (ref($alltypes) eq 'ARRAY') {
             foreach my $type (@{$alltypes}) {
                 my $rule;
-                unless ((($type eq '_LC_external') || ($type eq '_LC_internetdom')) && 
+                unless ((($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};
+                    my $specifiedhost = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                    if (exists($servers{$specifiedhost})) { 
+                        $rule = $specifiedhost;
+                    }
                 }
                 $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
                 if (ref($currrules{$balancer}) eq 'HASH') {
@@ -8313,22 +11156,24 @@ sub modify_loadbalancing {
         }
         my $putresult = &Apache::lonnet::put_dom('configuration',
                                                  \%defaultshash,$dom);
- 
         if ($putresult eq 'ok') {
             if (keys(%changes) > 0) {
+                my %toupdate;
                 if (ref($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);
+                        $toupdate{$balancer} = 1;
                     }
                 }
                 if (ref($changes{'add'}) eq 'ARRAY') {
-                    foreach my $balancer (sort(@{$changes{'add'}})) {   
+                    foreach my $balancer (sort(@{$changes{'add'}})) {
                         $resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);
+                        $toupdate{$balancer} = 1;
                     }
                 }
                 if (ref($changes{'curr'}) eq 'HASH') {
                     foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {
+                        $toupdate{$balancer} = 1;
                         if (ref($changes{'curr'}{$balancer}) eq 'HASH') {
                             if ($changes{'curr'}{$balancer}{'targets'}) {
                                 my %offloadstr;
@@ -8364,17 +11209,66 @@ sub modify_loadbalancing {
                                         my $balancetext;
                                         if ($rule eq '') {
                                             $balancetext =  $ruletitles{'default'};
-                                        } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer')) {
-                                            $balancetext =  $ruletitles{$rule};
+                                        } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer') ||
+                                                 ($type eq '_LC_ipchange') || ($type eq '_LC_ipchangesso')) { 
+                                            if (($type eq '_LC_ipchange') || ($type eq '_LC_ipchangesso')) {
+                                                foreach my $sparetype (@sparestypes) {
+                                                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                                                        map { $toupdate{$_} = 1; } (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
+                                                    }
+                                                }
+                                                foreach my $item (@{$alltypes}) {
+                                                    next if ($item =~  /^_LC_ipchange/);
+                                                    my $hasrule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$item};
+                                                    if ($hasrule eq 'homeserver') {
+                                                        map { $toupdate{$_} = 1; } (keys(%libraryservers));
+                                                    } else {
+                                                        unless (($hasrule eq 'default') || ($hasrule eq 'none') || ($hasrule eq 'externalbalancer')) {
+                                                            if ($servers{$hasrule}) {
+                                                                $toupdate{$hasrule} = 1;
+                                                            }
+                                                        }
+                                                    }
+                                                }
+                                                if (($rule eq 'balancer') || ($rule eq 'offloadedto')) {
+                                                    $balancetext =  $ruletitles{$rule};
+                                                } else {
+                                                    my $receiver = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
+                                                    $balancetext = $ruletitles{'particular'}.' '.$receiver;
+                                                    if ($receiver) {
+                                                        $toupdate{$receiver};
+                                                    }
+                                                }
+                                            } else {
+                                                $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>';     
+                                        $resulttext .= '<li>'.&mt('Load Balancer: [_1] -- balancing for [_2] set to - "[_3]"',$balancer,$titles->{$type},$balancetext).'</li>';
+                                    }
+                                }
+                            }
+                        }
+                        if (keys(%toupdate)) {
+                            my %thismachine;
+                            my $updatedhere;
+                            my $cachetime = 60*60*24;
+                            map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
+                            foreach my $lonhost (keys(%toupdate)) {
+                                if ($thismachine{$lonhost}) {
+                                    unless ($updatedhere) {
+                                        &Apache::lonnet::do_cache_new('loadbalancing',$dom,
+                                                                      $defaultshash{'loadbalancing'},
+                                                                      $cachetime);
+                                        $updatedhere = 1;
                                     }
+                                } else {
+                                    my $cachekey = &escape('loadbalancing').':'.&escape($dom);
+                                    &Apache::lonnet::remote_devalidate_cache($lonhost,[$cachekey]);
                                 }
                             }
                         }
-                        &Apache::lonnet::remote_devalidate_cache($balancer,'loadbalancing',$dom);
                     }
                 }
                 if ($resulttext ne '') {
@@ -8437,73 +11331,104 @@ sub recurse_cat_deletes {
 
 sub get_active_dcs {
     my ($dom) = @_;
-    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc']);
+    my $now = time;
+    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
     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};
-                }
-            }
+            $domcoords{$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 $numinrow = 2;
+    my ($dom,$numinrow,$inputtype,$name,%currhash) = @_;
+    my %domcoords = &get_active_dcs($dom);
+    my @domcoord = keys(%domcoords);
+    if (keys(%currhash)) {
+        foreach my $dc (keys(%currhash)) {
+            unless (exists($domcoords{$dc})) {
+                push(@domcoord,$dc);
+            }
+        }
+    }
+    @domcoord = sort(@domcoord);
+    my $numdcs = scalar(@domcoord);
+    my $rows = 0;
+    my $table;
     if ($numdcs > 1) {
-        $datatable = '<table>';
-        for (my $i=0; $i<@dcs; $i++) {
+        $table = '<table>';
+        for (my $i=0; $i<@domcoord; $i++) {
             my $rem = $i%($numinrow);
             if ($rem == 0) {
                 if ($i > 0) {
-                    $datatable .= '</tr>';
+                    $table .= '</tr>';
                 }
-                $datatable .= '<tr>';
+                $table .= '<tr>';
+                $rows ++;
             }
-            my $check = ' ';
-            if ($curr_dc eq '') {
-                if (!$i) { 
-                    $check = ' checked="checked" ';
+            my $check = '';
+            if ($inputtype eq 'radio') {
+                if (keys(%currhash) == 0) {
+                    if (!$i) {
+                        $check = ' checked="checked"';
+                    }
+                } elsif (exists($currhash{$domcoord[$i]})) {
+                    $check = ' checked="checked"';
+                }
+            } else {
+                if (exists($currhash{$domcoord[$i]})) {
+                    $check = ' checked="checked"';
                 }
-            } elsif ($dcs[$i] eq $curr_dc) {
-                $check = ' checked="checked" ';
             }
-            if ($i == @dcs - 1) {
+            if ($i == @domcoord - 1) {
                 my $colsleft = $numinrow - $rem;
                 if ($colsleft > 1) {
-                    $datatable .= '<td colspan="'.$colsleft.'">';
+                    $table .= '<td class="LC_left_item" colspan="'.$colsleft.'">';
                 } else {
-                    $datatable .= '<td>';
+                    $table .= '<td class="LC_left_item">';
                 }
             } else {
-                $datatable .= '<td>';
+                $table .= '<td class="LC_left_item">';
             }
-            my ($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>';
+            my ($dcname,$dcdom) = split(':',$domcoord[$i]);
+            my $user = &Apache::loncommon::plainname($dcname,$dcdom);
+            $table .= '<span class="LC_nobreak"><label>'.
+                      '<input type="'.$inputtype.'" name="'.$name.'"'.
+                      ' value="'.$domcoord[$i].'"'.$check.' />'.$user;
+            if ($user ne $dcname.':'.$dcdom) {
+                $table .=  ' ('.$dcname.':'.$dcdom.')';
+            }
+            $table .= '</label></span></td>';
+        }
+        $table .= '</tr></table>';
+    } elsif ($numdcs == 1) {
+        my ($dcname,$dcdom) = split(':',$domcoord[0]);
+        my $user = &Apache::loncommon::plainname($dcname,$dcdom);
+        if ($inputtype eq 'radio') {
+            $table = '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;
+            if ($user ne $dcname.':'.$dcdom) {
+                $table .=  ' ('.$dcname.':'.$dcdom.')';
+            }
+        } else {
+            my $check;
+            if (exists($currhash{$domcoord[0]})) {
+                $check = ' checked="checked"';
+            }
+            $table = '<span class="LC_nobreak"><label>'.
+                     '<input type="checkbox" name="'.$name.'" '.
+                     'value="'.$domcoord[0].'"'.$check.' />'.$user;
+            if ($user ne $dcname.':'.$dcdom) {
+                $table .=  ' ('.$dcname.':'.$dcdom.')';
+            }
+            $table .= '</label></span>';
+            $rows ++;
         }
-        $datatable .= '</tr></table>';
-    } elsif (@dcs) {
-        $datatable .= '<input type="hidden" name="autocreate_dc" value="'.
-                      $dcs[0].'" />';
     }
-    return ($numdcs,$datatable);
+    return ($numdcs,$table,$rows);
 }
 
 sub usersession_titles {
@@ -8575,7 +11500,7 @@ sub lonbalance_targets_js {
     }
     &get_loadbalancers_config($servers,\%existing,\%currbalancer,
                               \%currtargets,\%currrules);
-    my $balancers = join("','",sort(keys(%currbalancer))); 
+    my $balancers = join("','",sort(keys(%currbalancer)));
     return <<"END";
 
 <script type="text/javascript">
@@ -8646,7 +11571,6 @@ function showSpares(balancer,ishomedom,b
             } 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';
@@ -8658,12 +11582,11 @@ function showSpares(balancer,ishomedom,b
             var item = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]);
             item.options.length = 0;
             item.options[0] = new Option("","",true,true);
-            var idx = 0;  
+            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);
-                    
                 }
             }
         }
@@ -9032,6 +11955,46 @@ END
 
 }
 
+sub toggle_display_js {
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleDisplay(domForm,caller) {
+    if (document.getElementById(caller)) {
+        var divitem = document.getElementById(caller);
+        var optionsElement = domForm.coursecredits;
+        if (caller == 'emailoptions') {
+            optionsElement = domForm.cancreate_email; 
+        }
+        if (caller == 'studentsubmission') {
+            optionsElement = domForm.postsubmit;
+        }
+        if (optionsElement.length) {
+            var currval;
+            for (var i=0; i<optionsElement.length; i++) {
+                if (optionsElement[i].checked) {
+                   currval = optionsElement[i].value;
+                }
+            }
+            if (currval == 1) {
+                divitem.style.display = 'block';
+            } else {
+                divitem.style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
 sub captcha_phrases {
     return &Apache::lonlocal::texthash (
                  priv => 'Private key',
@@ -9042,4 +12005,28 @@ sub captcha_phrases {
     );
 }
 
+sub devalidate_remote_domconfs {
+    my ($dom,$cachekeys) = @_;
+    return unless (ref($cachekeys) eq 'HASH');
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %thismachine;
+    map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
+    my @posscached = ('domainconfig','domdefaults');
+    if (keys(%servers) > 1) {
+        foreach my $server (keys(%servers)) {
+            next if ($thismachine{$server});
+            my @cached;
+            foreach my $name (@posscached) {
+                if ($cachekeys->{$name}) {
+                    push(@cached,&escape($name).':'.&escape($dom));
+                }
+            }
+            if (@cached) {
+                &Apache::lonnet::remote_devalidate_cache($server,\@cached);
+            }
+        }
+    }
+    return;
+}
+
 1;