--- loncom/interface/domainprefs.pm	2010/09/12 22:12:52	1.123.2.2
+++ loncom/interface/domainprefs.pm	2020/05/22 22:29:56	1.160.6.84.6.3
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.123.2.2 2010/09/12 22:12:52 raeburn Exp $
+# $Id: domainprefs.pm,v 1.160.6.84.6.3 2020/05/22 22:29:56 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -19,7 +19,8 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA#
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
 # /home/httpd/html/adm/gpl.txt
 #
 # http://www.lon-capa.org/
@@ -45,7 +46,7 @@ described at http://www.lon-capa.org.
 =head1 OVERVIEW
 
 Each institution using LON-CAPA will typically have a single domain designated 
-for use by individuals affliated with the institution.  Accordingly, each domain
+for use by individuals affiliated with the institution.  Accordingly, each domain
 may define a default set of logos and a color scheme which can be used to "brand"
 the LON-CAPA instance. In addition, an institution will typically have a language
 and timezone which are used for the majority of courses.
@@ -86,15 +87,16 @@ $dom,$settings,$rowtotal,$action.
 
 $dom is the domain, $settings is a reference to a hash of current settings for
 the current context, $rowtotal is a reference to the scalar used to record the 
-number of rows displayed on the page, and $action is the context (either quotas 
-or requestcourses).
+number of rows displayed on the page, and $action is the context (quotas, 
+requestcourses or requestauthor).
 
 The print_quotas routine was orginally created to display/store information
 about default quota sizes for portfolio spaces for the different types of 
 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 +104,8 @@ $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:
@@ -140,7 +142,7 @@ autolimit
 
 =over
  
-- course requests will be processed autoatically up to a limit of
+- course requests will be processed automatically up to a limit of
 N requests for the course type for the particular requestor.
 If N is undefined, there is no limit to the number of course requests
 which a course owner may submit and have processed automatically. 
@@ -163,6 +165,8 @@ 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();
@@ -171,6 +175,9 @@ use Locale::Language;
 use DateTime::TimeZone;
 use DateTime::Locale;
 
+my $registered_cleanup;
+my $modified_urls;
+
 sub handler {
     my $r=shift;
     if ($r->header_only) {
@@ -190,6 +197,10 @@ sub handler {
         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
         return HTTP_NOT_ACCEPTABLE;
     }
+
+    $registered_cleanup=0;
+    @{$modified_urls}=();
+
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['phase','actions']);
@@ -197,17 +208,42 @@ sub handler {
     if ( exists($env{'form.phase'}) ) {
         $phase = $env{'form.phase'};
     }
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
     my %domconfig =
       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
-                'quotas','autoenroll','autoupdate','directorysrch',
-                'usercreation','usermodification','contacts','defaults',
-                'scantron','coursecategories','serverstatuses',
-                'requestcourses','helpsettings','coursedefaults'],$dom);
+                'quotas','autoenroll','autoupdate','autocreate',
+                'directorysrch','usercreation','usermodification',
+                'contacts','defaults','scantron','coursecategories',
+                'serverstatuses','requestcourses','helpsettings',
+                'coursedefaults','usersessions','loadbalancing',
+                'requestauthor','selfenrollment','inststatus',
+                'ltitools'],$dom);
+    if (ref($domconfig{'ltitools'}) eq 'HASH') {
+        my %encconfig =
+            &Apache::lonnet::get_dom('encconfig',['ltitools'],$dom);
+        if (ref($encconfig{'ltitools'}) eq 'HASH') {
+            foreach my $id (keys(%{$domconfig{'ltitools'}})) {
+                if (ref($domconfig{'ltitools'}{$id}) eq 'HASH') {
+                    foreach my $item ('key','secret') {
+                        $domconfig{'ltitools'}{$id}{$item} = $encconfig{'ltitools'}{$id}{$item};
+                    }
+                }
+            }
+        }
+    }
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
-                       'autoupdate','directorysrch','contacts',
-                       'usercreation','usermodification','scantron',
-                       'requestcourses','coursecategories','serverstatuses','helpsettings',
-                       'coursedefaults');
+                       'autoupdate','autocreate','directorysrch','contacts',
+                       'usercreation','selfcreation','usermodification','scantron',
+                       'requestcourses','requestauthor','coursecategories',
+                       'serverstatuses','helpsettings','coursedefaults',
+                       'ltitools','selfenrollment','usersessions');
+    my %existing;
+    if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+        %existing = %{$domconfig{'loadbalancing'}};
+    }
+    if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+        push(@prefs_order,'loadbalancing');
+    }
     my %prefs = (
         'rolecolors' =>
                    { text => 'Default color schemes',
@@ -220,54 +256,92 @@ sub handler {
                                  col2 => '',},
                                 {col1 => 'Administrator Settings',
                                  col2 => '',}],
+                      print => \&print_rolecolors,
+                      modify => \&modify_rolecolors,
                     },
         'login' =>
                     { text => 'Log-in page options',
                       help => 'Domain_Configuration_Login_Page',
-                      header => [{col1 => 'Item',
-                                  col2 => '',}],
+                      header => [{col1 => 'Log-in Page Items',
+                                  col2 => '',},
+                                 {col1 => 'Log-in Help',
+                                  col2 => 'Value'},
+                                 {col1 => 'Custom HTML in document head',
+                                  col2 => 'Value'}],
+                      print => \&print_login,
+                      modify => \&modify_login,
                     },
-
         'defaults' => 
-                    { text => 'Default authentication/language/timezone',
+                    { text => 'Default authentication/language/timezone/portal/types',
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
-                                  col2 => 'Value'}],
+                                  col2 => 'Value'},
+                                 {col1 => 'Internal Authentication',
+                                  col2 => 'Value'},
+                                 {col1 => 'Institutional user types',
+                                  col2 => 'Assignable to e-mail usernames'}],
+                      print => \&print_defaults,
+                      modify => \&modify_defaults,
                     },
         'quotas' => 
-                    { text => 'User blogs, personal information pages and 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',
                      help => 'Domain_Configuration_Auto_Updates',
                      header => [{col1 => 'Setting',
                                  col2 => 'Value',},
+                                {col1 => 'Setting',
+                                 col2 => 'Affiliation'},
                                 {col1 => 'User population',
-                                 col2 => 'Updataeable 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',
+                  { text => 'Directory searches',
                     help => 'Domain_Configuration_InstDirectory_Search',
-                    header => [{col1 => 'Setting',
+                    header => [{col1 => 'Institutional Directory Setting',
+                                col2 => 'Value',},
+                               {col1 => 'LON-CAPA Directory Setting',
                                 col2 => 'Value',}],
+                    print => \&print_directorysrch,
+                    modify => \&modify_directorysrch,
                   },
         'contacts' =>
-                  { text => 'Contact Information',
+                  { text => 'E-mail addresses and helpform',
                     help => 'Domain_Configuration_Contact_Info',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value',}],
+                    header => [{col1 => 'Default e-mail addresses',
+                                col2 => 'Value',},
+                               {col1 => 'Recipient(s) for notifications',
+                                col2 => 'Value',},
+                               {col1 => 'Ask helpdesk form settings',
+                                col2 => 'Value',},],
+                    print => \&print_contacts,
+                    modify => \&modify_contacts,
                   },
-
         'usercreation' => 
                   { text => 'User creation',
                     help => 'Domain_Configuration_User_Creation',
@@ -277,16 +351,30 @@ 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',
@@ -294,6 +382,8 @@ sub handler {
                     header => [ {col1 => 'Item',
                                  col2 => '',
                               }],
+                    print => \&print_scantron,
+                    modify => \&modify_scantron,
                   },
         'requestcourses' => 
                  {text => 'Request creation of courses',
@@ -301,16 +391,38 @@ sub handler {
                   header => [{col1 => 'User affiliation',
                               col2 => 'Availability/Processing of requests',},
                              {col1 => 'Setting',
+                              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',
+                  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',
@@ -319,49 +431,158 @@ sub handler {
                               col2 => 'Other named users',
                               col3 => 'Specific IPs',
                             }],
+                  print => \&print_serverstatuses,
+                  modify => \&modify_serverstatuses,
                  },
         'helpsettings' =>
-                 {text   => 'Help page settings',
+                 {text   => 'Support settings',
                   help   => 'Domain_Configuration_Help_Settings',
-                  header => [{col1 => 'Authenticated Help Settings',
-                              col2 => ''},
-                             {col1 => 'Unauthenticated Help Settings',
-                              col2 => ''}],
+                  header => [{col1 => 'Help Page Settings (logged-in users)',
+                              col2 => 'Value'},
+                             {col1 => 'Helpdesk Roles',
+                              col2 => 'Settings'},],
+                  print  => \&print_helpsettings,
+                  modify => \&modify_helpsettings,
                  },
-        'coursedefaults' =>
+        'coursedefaults' => 
                  {text => 'Course/Community defaults',
                   help => 'Domain_Configuration_Course_Defaults',
-                  header => [{col1 => 'Defaults which can be overridden for each course by a DC',
-                              col2 => 'Value',}],
+                  header => [{col1 => 'Defaults which can be overridden in each course by a CC',
+                              col2 => 'Value',},
+                             {col1 => 'Defaults which can be overridden for each course by a DC',
+                              col2 => 'Value',},],
+                  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,
+                 },
+        'usersessions' =>
+                 {text  => 'User session hosting/offloading',
+                  help  => 'Domain_Configuration_User_Sessions',
+                  header => [{col1 => 'Domain server',
+                              col2 => 'Servers to offload sessions to when busy'},
+                             {col1 => 'Hosting of users from other domains',
+                              col2 => 'Rules'},
+                             {col1 => "Hosting domain's own users elsewhere",
+                              col2 => 'Rules'}],
+                  print => \&print_usersessions,
+                  modify => \&modify_usersessions,
+                 },
+        'loadbalancing' =>
+                 {text  => 'Dedicated Load Balancer(s)',
+                  help  => 'Domain_Configuration_Load_Balancing',
+                  header => [{col1 => 'Balancers',
+                              col2 => 'Default destinations',
+                              col3 => 'User affiliation',
+                              col4 => 'Overrides'},
+                            ],
+                  print => \&print_loadbalancing,
+                  modify => \&modify_loadbalancing,
                  },
-        'privacy' => 
-                 {text   => 'User Privacy',
-                  help   => 'Domain_Configuration_User_Privacy',
+        'ltitools' =>
+                 {text => 'External Tools (LTI)',
+                  help => 'Domain_Configuration_LTI_Tools',
                   header => [{col1 => 'Setting',
                               col2 => 'Value',}],
+                  print => \&print_ltitools,
+                  modify => \&modify_ltitools,
                  },
     );
-    my %servers = &dom_servers($dom);
     if (keys(%servers) > 1) {
         $prefs{'login'}  = { text   => 'Log-in page options',
                              help   => 'Domain_Configuration_Login_Page',
                             header => [{col1 => 'Log-in Service',
                                         col2 => 'Server Setting',},
                                        {col1 => 'Log-in Page Items',
-                                        col2 => ''}],
+                                        col2 => ''},
+                                       {col1 => 'Log-in Help',
+                                        col2 => 'Value'},
+                                       {col1 => 'Custom HTML in document head',
+                                        col2 => 'Value'}],
+                            print => \&print_login,
+                            modify => \&modify_login,
                            };
     }
+
     my @roles = ('student','coordinator','author','admin');
     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     &Apache::lonhtmlcommon::add_breadcrumb
     ({href=>"javascript:changePage(document.$phase,'pickactions')",
-      text=>"Pick functionality"});
+      text=>"Settings to display/modify"});
     my $confname = $dom.'-domainconfig';
+
     if ($phase eq 'process') {
-        &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,\@roles);
+        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') {
-        &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname);
+        my $js = &recaptcha_js().
+                 &toggle_display_js();
+        if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+            my ($othertitle,$usertypes,$types) =
+                &Apache::loncommon::sorted_inst_types($dom);
+            $js .= &lonbalance_targets_js($dom,$types,\%servers,
+                                          $domconfig{'loadbalancing'}).
+                   &new_spares_js().
+                   &common_domprefs_js().
+                   &Apache::loncommon::javascript_array_indexof();
+        }
+        if (grep(/^requestcourses$/,@actions)) {
+            my $javascript_validations;
+            my $coursebrowserjs=&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}); 
+            $js .= <<END;
+<script type="text/javascript">
+$javascript_validations
+</script>
+$coursebrowserjs
+END
+        }
+        if (grep(/^contacts$/,@actions)) {
+            $js .= &contacts_javascript();
+        }
+        &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
     } else {
+# check if domconfig user exists for the domain.
+        my $servadm = $r->dir_config('lonAdmEMail');
+        my ($configuserok,$author_ok,$switchserver) =
+            &config_check($dom,$confname,$servadm);
+        unless ($configuserok eq 'ok') {
+            &Apache::lonconfigsettings::print_header($r,$phase,$context);
+            $r->print(&mt('The domain configuration user "[_1]" has yet to be created.',
+                          $confname).
+                      '<br />'
+            );
+            if ($switchserver) {
+                $r->print(&mt('Ordinarily, that domain configuration user is created when the ./UPDATE script is run to install LON-CAPA for the first time.').
+                          '<br />'.
+                          &mt('However, that does not apply when new domains are added to a multi-domain server, and ./UPDATE has not been run recently.').
+                          '<br />'.
+                          &mt('The "[_1]" user can be created automatically when a Domain Coordinator visits the web-based "Set domain configuration" screen, in a session hosted on the primary library server.',$confname).
+                          '<br />'.
+                          &mt('To do that now, use the following link: [_1]',$switchserver)
+                );
+            } else {
+                $r->print(&mt('To create that user from the command line run the ./UPDATE script found in the top level directory of the extracted LON-CAPA tarball.').
+                          '<br />'.
+                          &mt('Once that is done, you will be able to use the web-based "Set domain configuration" to configure the domain')
+                );
+            }
+            $r->print(&Apache::loncommon::end_page());
+            return OK;
+        }
         if (keys(%domconfig) == 0) {
             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
             my @ids=&Apache::lonnet::current_machine_ids();
@@ -401,45 +622,59 @@ 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') {
+        $output = &modify_autocreate($dom,%domconfig);
     } elsif ($action eq 'directorysrch') {
-        $output = &modify_directorysrch($dom,%domconfig);
+        $output = &modify_directorysrch($dom,$lastactref,%domconfig);
     } elsif ($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') {
+        $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'helpsettings') {
-        $output = &modify_helpsettings($r,$dom,$confname,%domconfig);
+        $output = &modify_helpsettings($r,$dom,$confname,$lastactref,%domconfig);
     } elsif ($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,$lastactref,%domconfig);
+    } elsif ($action eq 'loadbalancing') {
+        $output = &modify_loadbalancing($dom,%domconfig);
+    } elsif ($action eq 'ltitools') {
+        $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig);
     }
     return $output;
 }
@@ -450,8 +685,28 @@ sub print_config_box {
     my $output;
     if ($action eq 'coursecategories') {
         $output = &coursecategories_javascript($settings);
+    } elsif ($action eq 'defaults') {
+        $output = &defaults_javascript($settings); 
+    } elsif ($action eq 'helpsettings') {
+        my (%privs,%levelscurrent);
+        my %full=();
+        my %levels=(
+                     course => {},
+                     domain => {},
+                     system => {},
+                   );
+        my $context = 'domain';
+        my $crstype = 'Course';
+        my $formname = 'display';
+        &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
+        my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
+        $output =
+            &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,\%full,
+                                                      \@templateroles);
+    } elsif ($action eq 'ltitools') {
+        $output .= &ltitools_javascript($settings);
     }
-    $output .= 
+    $output .=
          '<table class="LC_nested_outer">
           <tr>
            <th align="left" valign="middle"><span class="LC_nobreak">'.
@@ -465,33 +720,40 @@ sub print_config_box {
     }
     if ($numheaders > 1) {
         my $colspan = '';
-        if (($action eq 'rolecolors') || ($action eq 'coursecategories') || ($action eq 'helpsettings')) {
+        my $rightcolspan = '';
+        if (($action eq 'rolecolors') || ($action eq 'defaults') ||
+            ($action eq 'directorysrch') ||
+            (($action eq 'login') && ($numheaders < 4))) {
             $colspan = ' colspan="2"';
         }
+        if ($action eq 'usersessions') {
+            $rightcolspan = ' colspan="3"'; 
+        }
         $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
+              <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
         $rowtotal ++;
-        if ($action eq 'autoupdate') {
-            $output .= &print_autoupdate('top',$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') || ($action eq 'usersessions') || ($action eq 'directorysrch') ||
+            ($action eq 'helpsettings') || ($action eq 'contacts')) {
+            $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') {
-            $output .= &print_login('top',$dom,$confname,$phase,$settings,\$rowtotal);
-            $colspan = ' colspan="2"';
-        } elsif ($action eq 'requestcourses') {
+            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') || ($action eq 'requestauthor')) {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
-        } elsif ($action eq 'helpsettings') {
-            $output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
         }
@@ -503,15 +765,21 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$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') {
-            $output .= &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
-        } elsif ($action eq 'usercreation') {
-            $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
+        if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
+            ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
+            ($action eq 'usersessions') || ($action eq 'coursecategories') ||
+            ($action eq 'contacts') || ($action eq 'defaults')) {
+            if ($action eq 'coursecategories') {
+                $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
+                $colspan = ' colspan="2"';
+            } else {
+                $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
+            }
+            $output .= '
            </table>
           </td>
          </tr>
@@ -520,11 +788,21 @@ sub print_config_box {
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$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);
+              <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 'usermodification') {
-            $output .= &print_usermodification('middle',$dom,$settings,\$rowtotal).'
+        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
+                 ($action eq 'defaults') || ($action eq 'directorysrch') ||
+                 ($action eq 'helpsettings')) {
+            $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'login') {
+            if ($numheaders == 4) {
+                $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -533,18 +811,72 @@ sub print_config_box {
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
-
-                       &print_usermodification('bottom',$dom,$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);
+            }
+            $output .= '
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">';
+            if ($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($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$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') {
-            $output .= &print_login('bottom',$dom,$confname,$phase,$settings,\$rowtotal);
+            $output .= &print_login('headtag',$dom,$confname,$phase,$settings,\$rowtotal);
         } elsif ($action eq 'requestcourses') {
-            $output .= &print_courserequestmail($dom,$settings,\$rowtotal);
-        } elsif ($action eq 'helpsettings') {
-            $output .= &print_helpsettings('bottom',$dom,$confname,$settings,\$rowtotal);
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+            $rowtotal ++;
+            $output .= &print_studentcode($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($item->{'header'}->[2]->{'col2'}).'</td> </tr>'.
+                       &textbookcourses_javascript($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'}->[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 'rolecolors') {
             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
            </table>
@@ -579,7 +911,7 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">';
-        if (($action eq 'login') || ($action eq 'directorysrch')) {
+        if ($action eq 'login') {
             $output .= '  
               <td class="LC_left_item" colspan="2">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
         } elsif ($action eq 'serverstatuses') {
@@ -603,36 +935,32 @@ sub print_config_box {
         }
         $output .= '</td>';
         if ($item->{'header'}->[0]->{'col3'}) {
-            $output .= '<td class="LC_right_item" valign="top">'.
-                       &mt($item->{'header'}->[0]->{'col3'});
+            if (defined($item->{'header'}->[0]->{'col4'})) {
+                $output .= '<td class="LC_left_item" valign="top">'.
+                            &mt($item->{'header'}->[0]->{'col3'});
+            } else {
+                $output .= '<td class="LC_right_item" valign="top">'.
+                           &mt($item->{'header'}->[0]->{'col3'});
+            }
             if ($action eq 'serverstatuses') {
                 $output .= '<br />(<tt>'.&mt('IP1,IP2 etc.').'</tt>)';
             }
             $output .= '</td>';
         }
+        if ($item->{'header'}->[0]->{'col4'}) {
+            $output .= '<td class="LC_right_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col4'});
+        }
         $output .= '</tr>';
         $rowtotal ++;
-        if ($action eq 'login') {
-            $output .= &print_login('bottom',$dom,$confname,$phase,$settings,
-                                    \$rowtotal);
-        } elsif ($action eq 'quotas') {
+        if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
-        } elsif ($action eq 'autoenroll') {
-            $output .= &print_autoenroll($dom,$settings,\$rowtotal);
-        } elsif ($action eq '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') || 
+                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') ||
+                 ($action eq 'ltitools')) {
+            $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') {
-            $output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
-    	} elsif ($action eq 'coursedefaults') {
-            $output .= &print_coursedefaults($dom,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -644,18 +972,20 @@ sub print_config_box {
 }
 
 sub print_login {
-    my ($position,$dom,$confname,$phase,$settings,$rowtotal) = @_;
+    my ($caller,$dom,$confname,$phase,$settings,$rowtotal) = @_;
     my ($css_class,$datatable);
     my %choices = &login_choices();
-    my $itemcount = 1;
 
-    if ($position eq 'top') {
-        my %servers = &dom_servers($dom);
+    if ($caller eq 'service') {
+        my %servers = &Apache::lonnet::internet_dom_servers($dom);
         my $choice = $choices{'disallowlogin'};
         $css_class = ' class="LC_odd_row"';
-        $datatable .= '<tr'.$css_class.'><td>'.$choices{'disallowlogin'}.'</td>'.
+        $datatable .= '<tr'.$css_class.'><td>'.$choice.'</td>'.
                       '<td align="right"><table><tr><th>'.$choices{'hostid'}.'</th>'.
-                      '<th>'.$choices{'serverurl'}.'</th></tr>'."\n";
+                      '<th>'.$choices{'server'}.'</th>'.
+                      '<th>'.$choices{'serverpath'}.'</th>'.
+                      '<th>'.$choices{'custompath'}.'</th>'.
+                      '<th><span class="LC_nobreak">'.$choices{'exempt'}.'</span></th></tr>'."\n";
         my %disallowed;
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'loginvia'}) eq 'HASH') {
@@ -664,156 +994,321 @@ sub print_login {
         }
         foreach my $lonhost (sort(keys(%servers))) {
             my $direct = 'selected="selected"';
-            if ($disallowed{$lonhost} eq '') {
-                $direct = '';
+            if (ref($disallowed{$lonhost}) eq 'HASH') {
+                if ($disallowed{$lonhost}{'server'} ne '') {
+                    $direct = '';
+                }
             }
             $datatable .= '<tr><td>'.$servers{$lonhost}.'</td>'.
-                          '<td><select name="'.$lonhost.'_serverurl">'.
+                          '<td><select name="'.$lonhost.'_server">'.
                           '<option value=""'.$direct.'>'.$choices{'directlogin'}.
                           '</option>';
-            foreach my $hostid (keys(%servers)) {
+            foreach my $hostid (sort(keys(%servers))) {
                 next if ($servers{$hostid} eq $servers{$lonhost});
                 my $selected = '';
-                if ($hostid eq $disallowed{$lonhost}) {
-                    $selected = 'selected="selected"';
+                if (ref($disallowed{$lonhost}) eq 'HASH') {
+                    if ($hostid eq $disallowed{$lonhost}{'server'}) {
+                        $selected = 'selected="selected"';
+                    }
                 }
                 $datatable .= '<option value="'.$hostid.'"'.$selected.'>'.
                               $servers{$hostid}.'</option>';
             }
-            $datatable .= '</select></td></tr>';
+            $datatable .= '</select></td>'.
+                          '<td><select name="'.$lonhost.'_serverpath">';
+            foreach my $path ('','/','/adm/login','/adm/roles','custom') {
+                my $pathname = $path;
+                if ($path eq 'custom') {
+                    $pathname = &mt('Custom Path').' ->';
+                }
+                my $selected = '';
+                if (ref($disallowed{$lonhost}) eq 'HASH') {
+                    if ($path eq $disallowed{$lonhost}{'serverpath'}) {
+                        $selected = 'selected="selected"';
+                    }
+                } elsif ($path eq '') {
+                    $selected = 'selected="selected"';
+                }
+                $datatable .= '<option value="'.$path.'"'.$selected.'>'.$pathname.'</option>';
+            }
+            $datatable .= '</select></td>';
+            my ($custom,$exempt);
+            if (ref($disallowed{$lonhost}) eq 'HASH') {
+                $custom = $disallowed{$lonhost}{'custompath'};
+                $exempt = $disallowed{$lonhost}{'exempt'};
+            }
+            $datatable .= '<td><input type="text" name="'.$lonhost.'_custompath" size="6" value="'.$custom.'" /></td>'.
+                          '<td><input type="text" name="'.$lonhost.'_exempt" size="8" value="'.$exempt.'" /></td>'.
+                          '</tr>';
         }
         $datatable .= '</table></td></tr>';
         return $datatable;
-    }
-
-    my %defaultchecked = ( 
-                           'coursecatalog' => 'on',
-                           'adminmail'     => 'off',
-                           'newuser'       => 'off',
-                         );
-    my @toggles = ('coursecatalog','adminmail','newuser');
-    my (%checkedon,%checkedoff);
-    foreach my $item (@toggles) {
-        if ($defaultchecked{$item} eq 'on') { 
-            $checkedon{$item} = ' checked="checked" ';
-            $checkedoff{$item} = ' ';
-        } elsif ($defaultchecked{$item} eq 'off') {
-            $checkedoff{$item} = ' checked="checked" ';
-            $checkedon{$item} = ' ';
-        }
-    }
-    my $loginheader = 'image';
-    my @images = ('img','logo','domlogo','login');
-    my @logintext = ('textcol','bgcol');
-    my @bgs = ('pgbg','mainbg','sidebg');
-    my @links = ('link','alink','vlink');
-    my %designhash = &Apache::loncommon::get_domainconf($dom);
-    my %defaultdesign = %Apache::loncommon::defaultdesign;
-    my (%is_custom,%designs);
-    my %defaults = (
-                   font => $defaultdesign{'login.font'},
-                   );
-    foreach my $item (@images) {
-        $defaults{$item} = $defaultdesign{'login.'.$item};
-        $defaults{'showlogo'}{$item} = 1;
-    }
-    foreach my $item (@bgs) {
-        $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    foreach my $item (@logintext) {
-        $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    foreach my $item (@links) {
-        $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    if (ref($settings) eq 'HASH') {
+    } elsif ($caller eq 'page') {
+        my %defaultchecked = ( 
+                               'coursecatalog' => 'on',
+                               'helpdesk'      => 'on',
+                               'adminmail'     => 'off',
+                               'newuser'       => 'off',
+                             );
+        my @toggles = ('coursecatalog','adminmail','helpdesk','newuser');
+        my (%checkedon,%checkedoff);
         foreach my $item (@toggles) {
-            if ($settings->{$item} eq '1') {
-                $checkedon{$item} =  ' checked="checked" ';
+            if ($defaultchecked{$item} eq 'on') { 
+                $checkedon{$item} = ' checked="checked" ';
                 $checkedoff{$item} = ' ';
-            } elsif ($settings->{$item} eq '0') {
-                $checkedoff{$item} =  ' checked="checked" ';
+            } elsif ($defaultchecked{$item} eq 'off') {
+                $checkedoff{$item} = ' checked="checked" ';
                 $checkedon{$item} = ' ';
             }
         }
+        my @images = ('img','logo','domlogo','login');
+        my @logintext = ('textcol','bgcol');
+        my @bgs = ('pgbg','mainbg','sidebg');
+        my @links = ('link','alink','vlink');
+        my %designhash = &Apache::loncommon::get_domainconf($dom);
+        my %defaultdesign = %Apache::loncommon::defaultdesign;
+        my (%is_custom,%designs);
+        my %defaults = (
+                       font => $defaultdesign{'login.font'},
+                       );
         foreach my $item (@images) {
-            if (defined($settings->{$item})) {
-                $designs{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
-            }
-            if (defined($settings->{'showlogo'}{$item})) {
-                $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
-            }
+            $defaults{$item} = $defaultdesign{'login.'.$item};
+            $defaults{'showlogo'}{$item} = 1;
         }
-        foreach my $item (@logintext) {
-            if ($settings->{$item} ne '') {
-                $designs{'logintext'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
-            }
+        foreach my $item (@bgs) {
+            $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
         }
-        if ($settings->{'loginheader'} ne '') {
-            $loginheader = $settings->{'loginheader'};
+        foreach my $item (@logintext) {
+            $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
         }
-        if ($settings->{'font'} ne '') {
-            $designs{'font'} = $settings->{'font'};
-            $is_custom{'font'} = 1;
+        foreach my $item (@links) {
+            $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
         }
-        foreach my $item (@bgs) {
-            if ($settings->{$item} ne '') {
-                $designs{'bgs'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
+        if (ref($settings) eq 'HASH') {
+            foreach my $item (@toggles) {
+                if ($settings->{$item} eq '1') {
+                    $checkedon{$item} =  ' checked="checked" ';
+                    $checkedoff{$item} = ' ';
+                } elsif ($settings->{$item} eq '0') {
+                    $checkedoff{$item} =  ' checked="checked" ';
+                    $checkedon{$item} = ' ';
+                }
             }
-        }
-        foreach my $item (@links) {
-            if ($settings->{$item} ne '') {
-                $designs{'links'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
+            foreach my $item (@images) {
+                if (defined($settings->{$item})) {
+                    $designs{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+                if (defined($settings->{'showlogo'}{$item})) {
+                    $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
+                }
+            }
+            foreach my $item (@logintext) {
+                if ($settings->{$item} ne '') {
+                    $designs{'logintext'}{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            if ($settings->{'font'} ne '') {
+                $designs{'font'} = $settings->{'font'};
+                $is_custom{'font'} = 1;
+            }
+            foreach my $item (@bgs) {
+                if ($settings->{$item} ne '') {
+                    $designs{'bgs'}{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            foreach my $item (@links) {
+                if ($settings->{$item} ne '') {
+                    $designs{'links'}{$item} = $settings->{$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+        } else {
+            if ($designhash{$dom.'.login.font'} ne '') {
+                $designs{'font'} = $designhash{$dom.'.login.font'};
+                $is_custom{'font'} = 1;
+            }
+            foreach my $item (@images) {
+                if ($designhash{$dom.'.login.'.$item} ne '') {
+                    $designs{$item} = $designhash{$dom.'.login.'.$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            foreach my $item (@bgs) {
+                if ($designhash{$dom.'.login.'.$item} ne '') {
+                    $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
+                    $is_custom{$item} = 1;
+                }
+            }
+            foreach my $item (@links) {
+                if ($designhash{$dom.'.login.'.$item} ne '') {
+                    $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
+                    $is_custom{$item} = 1;
+                }
             }
         }
-    } else {
-        if ($designhash{$dom.'.login.font'} ne '') {
-            $designs{'font'} = $designhash{$dom.'.login.font'};
-            $is_custom{'font'} = 1;
+        my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
+                                                      logo => 'Institution Logo',
+                                                      domlogo => 'Domain Logo',
+                                                      login => 'Login box');
+        my $itemcount = 1;
+        foreach my $item (@toggles) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            $datatable .=  
+                '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
+                '</td><td>'.
+                '<span class="LC_nobreak"><label><input type="radio" name="'.
+                $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
+                '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
+                $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
+                '</tr>';
+            $itemcount ++;
+        }
+        $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext);
+        $datatable .= '</tr></table></td></tr>';
+    } elsif ($caller eq 'help') {
+        my ($defaulturl,$defaulttype,%url,%type,%lt,%langchoices);
+        my $switchserver = &check_switchserver($dom,$confname);
+        my $itemcount = 1;
+        $defaulturl = '/adm/loginproblems.html';
+        $defaulttype = 'default';
+        %lt = &Apache::lonlocal::texthash (
+                     del     => 'Delete?',
+                     rep     => 'Replace:',
+                     upl     => 'Upload:',
+                     default => 'Default',
+                     custom  => 'Custom',
+                                             );
+        %langchoices = &Apache::lonlocal::texthash(&get_languages_hash());
+        my @currlangs;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'helpurl'}) eq 'HASH') {
+                foreach my $key (sort(keys(%{$settings->{'helpurl'}}))) {
+                    next if ($settings->{'helpurl'}{$key} eq '');
+                    $url{$key} = $settings->{'helpurl'}{$key}.'?inhibitmenu=yes';
+                    $type{$key} = 'custom';
+                    unless ($key eq 'nolang') {
+                        push(@currlangs,$key);
+                    }
+                }
+            } elsif ($settings->{'helpurl'} ne '') {
+                $type{'nolang'} = 'custom';
+                $url{'nolang'} = $settings->{'helpurl'}.'?inhibitmenu=yes';
+            }
+        }
+        foreach my $lang ('nolang',sort(@currlangs)) {
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>';
+            if ($url{$lang} eq '') {
+                $url{$lang} = $defaulturl;
+            }
+            if ($type{$lang} eq '') {
+                $type{$lang} = $defaulttype;
+            }
+            $datatable .= '<td colspan="2"><span class="LC_nobreak">';
+            if ($lang eq 'nolang') {
+                $datatable .= &mt('Log-in help page if no specific language file: [_1]',
+                                  &Apache::loncommon::modal_link($url{$lang},$lt{$type{$lang}},600,500));
+            } else {
+                $datatable .= &mt('Log-in help page for language: [_1] is [_2]',
+                                  $langchoices{$lang},
+                                  &Apache::loncommon::modal_link($url{$lang},$lt{$type{$lang}},600,500));
+            }
+            $datatable .= '</span></td>'."\n".
+                          '<td class="LC_left_item">';
+            if ($type{$lang} eq 'custom') {
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="loginhelpurl_del" value="'.$lang.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= $lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginhelpurl_'.$lang.'" />';
+            }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
         }
-        foreach my $item (@images) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        my @addlangs;
+        foreach my $lang (sort(keys(%langchoices))) {
+            next if ((grep(/^\Q$lang\E$/,@currlangs)) || ($lang eq 'x_chef'));
+            push(@addlangs,$lang);
+        }
+        if (@addlangs > 0) {
+            my %toadd;
+            map { $toadd{$_} = $langchoices{$_} ; } @addlangs;
+            $toadd{''} = &mt('Select');
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'><td class="LC_left_item" colspan="2">'.
+                          &mt('Add log-in help page for a specific language:').'&nbsp;'.
+                          &Apache::loncommon::select_form('','loginhelpurl_add_lang',\%toadd).
+                          '</td><td class="LC_left_item">'.$lt{'upl'}.'<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginhelpurl_add_file" />';
             }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
         }
-        foreach my $item (@bgs) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        $datatable .= &captcha_choice('login',$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'};
+                    }
+                }
             }
         }
-        foreach my $item (@links) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        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>';
     }
-    my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
-                                                  logo => 'Institution Logo',
-                                                  domlogo => 'Domain Logo',
-                                                  login => 'Login box');
-    my $itemcount = 1;
-    my ($css_class,$datatable);
-    foreach my $item (@toggles) {
-        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $datatable .=  
-            '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
-            '</td><td>'.
-            '<span class="LC_nobreak"><label><input type="radio" name="'.
-            $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
-            '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
-            $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
-            '</tr>';
-        $itemcount ++;
-    }
-    $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext,$loginheader);
-    $datatable .= '</tr></table></td></tr>';
     return $datatable;
 }
 
@@ -822,9 +1317,13 @@ 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",
-            serverurl     => "Redirect to log-in via:",
+            server        => "Redirect to:",
+            serverpath    => "Path",
+            custompath    => "Custom", 
+            exempt        => "Exempt IP(s)",
             directlogin   => "No redirect",
             newuser       => "Link to create a user account",
             img           => "Header",
@@ -842,6 +1341,9 @@ sub login_choices {
             link          => "Link",
             alink         => "Active link",
             vlink         => "Visited link",
+            headtag       => "Custom markup",
+            action        => "Action",
+            current       => "Current",
         );
     return %choices;
 }
@@ -856,17 +1358,7 @@ 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 '') {
@@ -927,24 +1419,62 @@ 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,$loginheader) = @_;
+        $images,$bgs,$links,$alt_text,$rowtotal,$logintext) = @_;
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $datatable = '<tr>'.
+    my $datatable = '<tr'.$css_class.'>'.
         '<td>'.$choices->{'font'}.'</td>';
     if (!$is_custom->{'font'}) {
         $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
     } else {
         $datatable .= '<td>&nbsp;</td>';
     }
-    my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
+    my $current_color = $designs->{'font'} ? $designs->{'font'} : $defaults->{'font'};
+
     $datatable .= '<td><span class="LC_nobreak">'.
-                  '<input type="text" size="10" name="'.$role.'_font"'.
-                  ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
-                  '&nbsp;<span id="css_'.$role.'_font" style="background-color: '.
-                  $designs->{'font'}.';">&nbsp;&nbsp;&nbsp;</span>'.
-                  '</span></td></tr>';
+                  '<input type="text" class="colorchooser" size="10" name="'.$role.'_font"'.
+                  ' value="'.$current_color.'" />&nbsp;'.
+                  '&nbsp;</td></tr>';
     unless ($role eq 'login') { 
         $datatable .= '<tr'.$css_class.'>'.
                       '<td>'.$choices->{'fontmenu'}.'</td>';
@@ -953,13 +1483,13 @@ sub display_color_options {
         } else {
             $datatable .= '<td>&nbsp;</td>';
         }
-        $fontlink = &color_pick($phase,$role,'fontmenu',$choices->{'fontmenu'},$designs->{'fontmenu'});
+	$current_color = $designs->{'fontmenu'} ?
+	    $designs->{'fontmenu'} : $defaults->{'fontmenu'};
         $datatable .= '<td><span class="LC_nobreak">'.
-                      '<input type="text" size="10" name="'.$role.'_fontmenu"'.
-                      ' value="'.$designs->{'fontmenu'}.'" />&nbsp;'.$fontlink.
-                      '&nbsp;<span id="css_'.$role.'_fontmenu" style="background-color: '.
-                      $designs->{'fontmenu'}.';">&nbsp;&nbsp;&nbsp;</span>'.
-                      '</span></td></tr>';
+                      '<input class="colorchooser" type="text" size="10" name="'
+		      .$role.'_fontmenu"'.
+                      ' value="'.$current_color.'" />&nbsp;'.
+                      '&nbsp;</td></tr>';
     }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
@@ -971,11 +1501,10 @@ sub display_color_options {
         if ($role eq 'login') {
             if ($img eq 'login') {
                 $login_hdr_pick =
-                    &login_header_options($img,$role,$defaults,$is_custom,$choices,
-                                          $loginheader);
+                    &login_header_options($img,$role,$defaults,$is_custom,$choices);
                 $logincolors =
                     &login_text_colors($img,$role,$logintext,$phase,$choices,
-                                            $designs);
+                                       $designs,$defaults);
             } elsif ($img ne 'domlogo') {
                 $datatable.= &logo_display_options($img,$defaults,$designs);
             }
@@ -1008,11 +1537,11 @@ sub display_color_options {
                 $showfile = $imgfile;
                 my $imgdir = $1;
                 my $filename = $2;
-                if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
+                if (-e "$londocroot/$imgdir/tn-".$filename) {
                     $showfile = "/$imgdir/tn-".$filename;
                 } else {
-                    my $input = "/home/httpd/html".$imgfile;
-                    my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
+                    my $input = $londocroot.$imgfile;
+                    my $output = "$londocroot/$imgdir/tn-".$filename;
                     if (!-e $output) {
                         my ($width,$height) = &thumb_dimensions();
                         my ($fullwidth,$fullheight) = &check_dimensions($input);
@@ -1020,7 +1549,7 @@ sub display_color_options {
                             if ($fullwidth > $width && $fullheight > $height) { 
                                 my $size = $width.'x'.$height;
                                 system("convert -sample $size $input $output");
-                                $showfile = '/'.$imgdir.'/tn-'.$filename;
+                                $showfile = "/$imgdir/tn-".$filename;
                             }
                         }
                     }
@@ -1049,22 +1578,24 @@ sub display_color_options {
                 }
                 $datatable .= '<td>';
                 if ($img eq 'login') {
-                    $datatable .= $login_hdr_pick;    
-                }
+                    $datatable .= $login_hdr_pick;
+                } 
                 $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
                                              $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
             } else {
-                $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);
         } else {
-            $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
+            if ($img ne 'login') { # suppress file selection for Log-in header
+                $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
+            }
         }
         $datatable .= '</td></tr>';
     }
@@ -1085,13 +1616,14 @@ sub display_color_options {
     }
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
+
     foreach my $item (@{$bgs}) {
-        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
-        $datatable .= '<td align="center">'.$link;
+        $datatable .= '<td align="center">'.$choices->{$item};
+	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
-            $datatable .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
+            $datatable .= '&nbsp;';
         }
-        $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
+        $datatable .= '<br /><input type="text" class="colorchooser" size="8" name="'.$role.'_'.$item.'" value="'.$color.
                       '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
     }
     $datatable .= '</tr></table></td></tr>';
@@ -1113,13 +1645,12 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
-        $datatable .= '<td align="center">'."\n".
-                      &color_pick($phase,$role,$item,$choices->{$item},
-                                  $designs->{'links'}{$item});
+	my $color = $designs->{'links'}{$item} ? $designs->{'links'}{$item} : $defaults->{'links'}{$item};
+        $datatable .= '<td align="center">'.$choices->{$item}."\n";
         if ($designs->{'links'}{$item}) {
-            $datatable.='&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'links'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
+            $datatable.='&nbsp;';
         }
-        $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
+        $datatable .= '<br /><input type="text" size="8" class="colorchooser" name="'.$role.'_'.$item.'" value="'.$color.
                       '" /></td>';
     }
     $$rowtotal += $itemcount;
@@ -1153,20 +1684,10 @@ sub logo_display_options {
 }
 
 sub login_header_options  {
-    my ($img,$role,$defaults,$is_custom,$choices,$loginheader) = @_;
-    my $image_checked = ' checked="checked" ';
-    my $text_checked = ' ';
-    if ($loginheader eq 'text') {
-        $image_checked = ' ';
-        $text_checked = ' checked="checked" ';
-    }
-    my $output = '<span class="LC_nobreak"><label><input type="radio" name="'.
-              'loginheader" value="image" '.$image_checked.'/>'.
-              &mt('use image').'</label>&nbsp;&nbsp;&nbsp;'.
-              '<label><input type="radio" name="loginheader" value="text"'.
-              $text_checked.'/>'.&mt('use text').'</label><br />'."\n";
+    my ($img,$role,$defaults,$is_custom,$choices) = @_;
+    my $output = '';
     if ((!$is_custom->{'textcol'}) || (!$is_custom->{'bgcol'})) {
-        $output .= &mt('Text default(s)').':<br />';
+        $output .= &mt('Text default(s):').'<br />';
         if (!$is_custom->{'textcol'}) {
             $output .= $choices->{'textcol'}.':&nbsp;'.$defaults->{'logintext'}{'textcol'}.
                        '&nbsp;&nbsp;&nbsp;';
@@ -1183,17 +1704,13 @@ 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 $color_menu;
@@ -1202,37 +1719,35 @@ sub login_text_colors {
 sub image_changes {
     my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
     my $output;
-    if (!$is_custom) {
+    if ($img eq 'login') {
+            # suppress image for Log-in header
+    } elsif (!$is_custom) {
         if ($img ne 'domlogo') {
             $output .= &mt('Default image:').'<br />';
         } else {
             $output .= &mt('Default in use:').'<br />';
         }
     }
-    if ($img_import) {
-        $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
-    }
-    $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
-               $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
-    if ($is_custom) {
-        $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
-                   '<input type="checkbox" name="'.
-                   $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
-                   '</label>&nbsp;'.&mt('Replace:').'</span><br />';
+    if ($img eq 'login') { # suppress image for Log-in header
+        $output .= '<td>'.$logincolors;
     } else {
-        $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
+        if ($img_import) {
+            $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
+        }
+        $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
+                   $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
+        if ($is_custom) {
+            $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
+                       '<input type="checkbox" name="'.
+                       $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
+                       '</label>&nbsp;'.&mt('Replace:').'</span><br />';
+        } else {
+            $output .= '<td valign="middle">'.$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;
@@ -1241,29 +1756,37 @@ 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 ($context eq 'requestauthor') {
+        @usertools = ('author');
+        @options = ('norequest','approval','automatic');
+        %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','portfolio');
+        @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
     if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
-            my $currdefquota;
-            unless ($context eq 'requestcourses') {
+            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})) {
@@ -1316,17 +1839,39 @@ sub print_quotas {
                             $cell{$item} .= '<span class="LC_nobreak"><label>'.
                                   '<input type="radio" name="crsreq_'.$item.
                                   '_'.$type.'" value="'.$val.'"'.$checked.' />'.
-                                  $titles{$option}.'</label>&nbsp;';
+                                  $titles{$option}.'</label>';
                             if ($option eq 'autolimit') {
-                                $cell{$item} .= '<input type="text" name="crsreq_'.
+                                $cell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
                                                 $item.'_limit_'.$type.'" size="1" '.
                                                 'value="'.$currlimit.'" />';
                             }
-                            $cell{$item} .= '</span>&nbsp; ';
+                            $cell{$item} .= '</span> ';
                             if ($option eq 'autolimit') {
-                                $cell{$item} .= $titles{'unlimited'}
+                                $cell{$item} .= $titles{'unlimited'};
                             }
                         }
+                    } elsif ($context eq 'requestauthor') {
+                        my $curroption;
+                        if (ref($settings) eq 'HASH') {
+                            $curroption = $settings->{$type};
+                        }
+                        if (!$curroption) {
+                            $curroption = 'norequest';
+                        }
+                        foreach my $option (@options) {
+                            my $val = $option;
+                            if ($option eq 'norequest') {
+                                $val = 0;
+                            }
+                            my $checked = '';
+                            if ($option eq $curroption) {
+                                $checked = ' checked="checked"';
+                            }
+                            $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="radio" name="authorreq_'.$type.
+                                  '" value="'.$val.'"'.$checked.' />'.
+                                  $titles{$option}.'</label></span>&nbsp; ';
+                        }
                     } else {
                         my $checked = 'checked="checked" ';
                         if (ref($settings) eq 'HASH') {
@@ -1352,25 +1897,35 @@ sub print_quotas {
                     $datatable .= '</tr></table>';
                 }
                 $datatable .= '</td>';
-                unless ($context eq 'requestcourses') {
+                unless (($context eq 'requestcourses') ||
+                        ($context eq 'requestauthor')) {
                     $datatable .= 
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
+                              '<td class="LC_right_item">'.
+                              '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                               '<input type="text" name="quota_'.$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>';
                 }
                 $datatable .= '</tr>';
             }
         }
     }
-    unless ($context eq 'requestcourses') {
+    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'};
+            }
         }
     }
     $typecount ++;
@@ -1424,15 +1979,37 @@ sub print_quotas {
                                   '_default" value="'.$val.'"'.$checked.' />'.
                                   $titles{$option}.'</label>';
                 if ($option eq 'autolimit') {
-                    $defcell{$item} .= '<input type="text" name="crsreq_'.
+                    $defcell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
                                        $item.'_limit_default" size="1" '.
                                        'value="'.$currlimit.'" />';
                 }
-                $defcell{$item} .= '</span>&nbsp; ';
+                $defcell{$item} .= '</span> ';
                 if ($option eq 'autolimit') {
-                    $defcell{$item} .= $titles{'unlimited'}
+                    $defcell{$item} .= $titles{'unlimited'};
                 }
             }
+        } elsif ($context eq 'requestauthor') {
+            my $curroption;
+            if (ref($settings) eq 'HASH') {
+                $curroption = $settings->{'default'};
+            }
+            if (!$curroption) {
+                $curroption = 'norequest';
+            }
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                my $checked = '';
+                if ($option eq $curroption) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="authorreq_default"'.
+                              ' value="'.$val.'"'.$checked.' />'.
+                              $titles{$option}.'</label></span>&nbsp; ';
+            }
         } else {
             my $checked = 'checked="checked" ';
             if (ref($settings) eq 'HASH') {
@@ -1458,16 +2035,20 @@ sub print_quotas {
         $datatable .= '</tr></table>';
     }
     $datatable .= '</td>';
-    unless ($context eq 'requestcourses') {
-        $datatable .= '<td class="LC_right_item"><span class="LC_nobreak">'.
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
+        $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') {
         $datatable .= &mt('(overrides affiliation, if set)').
                       '</td>'.
@@ -1527,14 +2108,41 @@ sub print_quotas {
                                   '__LC_adv" value="'.$val.'"'.$checked.' />'.
                                   $titles{$option}.'</label>';
                 if ($option eq 'autolimit') {
-                    $advcell{$item} .= '<input type="text" name="crsreq_'.
+                    $advcell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
                                        $item.'_limit__LC_adv" size="1" '.
                                        'value="'.$currlimit.'" />';
                 }
-                $advcell{$item} .= '</span>&nbsp; ';
+                $advcell{$item} .= '</span> ';
                 if ($option eq 'autolimit') {
-                    $advcell{$item} .= $titles{'unlimited'}
+                    $advcell{$item} .= $titles{'unlimited'};
+                }
+            }
+        } elsif ($context eq 'requestauthor') {
+            my $curroption;
+            if (ref($settings) eq 'HASH') {
+                $curroption = $settings->{'_LC_adv'};
+            }
+            my $checked = '';
+            if ($curroption eq '') {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="radio" name="authorreq__LC_adv"'.
+                          ' value=""'.$checked.' />'.
+                          &mt('No override set').'</label></span>&nbsp; ';
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                my $checked = '';
+                if ($val eq $curroption) {
+                    $checked = ' checked="checked"';
                 }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="authorreq__LC_adv"'.
+                              ' value="'.$val.'"'.$checked.' />'.
+                              $titles{$option}.'</label></span>&nbsp; ';
             }
         } else {
             my $checked = 'checked="checked" ';
@@ -1565,88 +2173,403 @@ sub print_quotas {
     return $datatable;
 }
 
-sub print_courserequestmail {
-    my ($dom,$settings,$rowtotal) = @_;
-    my ($now,$datatable,%dompersonnel,@domcoord,@currapproval,$rows);
+sub print_requestmail {
+    my ($dom,$action,$settings,$rowtotal) = @_;
+    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 '') {
+                map {$currapp{$_}=1;} split(/,/,$settings->{'notify'}{'approval'});
             }
         }
     }
+    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 queued requests for self-created user accounts requiring approval');
+    }
+    $datatable = '<tr'.$css_class.'>'.
+                 ' <td>'.$text.'</td>'.
+                 ' <td class="LC_left_item">';
+    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->{'notify'}) eq 'HASH') {
-            if ($settings->{'notify'}{'approval'} ne '') {
-               @currapproval = split(',',$settings->{'notify'}{'approval'});
+        if (ref($settings->{'uniquecode'}) eq 'HASH') {
+            foreach my $type (@crstypes) {
+                $current{$type} = $settings->{'uniquecode'}{$type};
             }
         }
     }
-    if (@currapproval) {
-        foreach my $dc (@currapproval) {
-            unless (grep(/^\Q$dc\E$/,@domcoord)) {
-                push(@domcoord,$dc);
+    $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;
             }
         }
     }
-    @domcoord = sort(@domcoord);
-    my $numinrow = 4;
-    my $numdc = @domcoord;
-    my $css_class = 'class="LC_odd_row"';
-    $datatable = '<tr'.$css_class.'>'.
-                 ' <td>'.&mt('Receive notification of course requests requiring approval.').
-                 ' </td>'.
-                 ' <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 $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)) {
-                $check = ' checked="checked" ';
-            }
-            my ($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">';
+            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 .= '<td class="LC_left_item">';
+                    $datatable .= '<input type="file" name="'.$type.'_image_'.$i.'" value="" />';
                 }
-            } else {
-                $datatable .= '<td class="LC_left_item">';
             }
-            $datatable .= '<span class="LC_nobreak"><label>'.
-                          '<input type="checkbox" name="reqapprovalnotify" '.
-                          'value="'.$domcoord[$i].'"'.$check.'/>'.
-                          $fullname.'</label></span></td>';
+            $datatable .= '<input type="hidden" name="'.$type.'_id_'.$i.'" value="'.$type.'_'.$key.'" /></span> '.
+                          '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
+                          $coursetitle.'</span></td></tr>'."\n";
+            $itemcount ++;
         }
-        $datatable .= '</tr></table>';
-    } else {
-        $datatable .= &mt('There are no active Domain Coordinators');
-        $rows ++;
     }
-    $datatable .='</td></tr>';
-    $$rowtotal += $rows;
+    $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 + $total{'templates'};
+    }
+    var current = new Array;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    if (caller == 'textbooks') {
+        for (var i=0; i<textbooks.length; i++) {
+            var elementName = 'textbooks_'+textbooks[i];
+            if (elementName != item) {
+                if (form.elements[elementName]) {
+                    var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                    current[currVal] = elementName;
+                }
+            }
+        }
+    }
+    if (caller == 'templates') {
+        for (var i=0; i<templates.length; i++) {
+            var elementName = 'templates_'+templates[i];
+            if (elementName != item) {
+                if (form.elements[elementName]) {
+                    var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                    current[currVal] = elementName;
+                }
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub ltitools_javascript {
+    my ($settings) = @_;
+    my $togglejs = &ltitools_toggle_js();
+    unless (ref($settings) eq 'HASH') {
+        return $togglejs;
+    }
+    my (%ordered,$total,%jstext);
+    $total = 0;
+    foreach my $item (keys(%{$settings})) {
+        if (ref($settings->{$item}) eq 'HASH') {
+            my $num = $settings->{$item}{'order'};
+            $ordered{$num} = $item;
+        }
+    }
+    $total = scalar(keys(%{$settings}));
+    my @jsarray = ();
+    foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+        push(@jsarray,$ordered{$item});
+    }
+    my $jstext = '    var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderLTITools(form,item) {
+    var changedVal;
+$jstext
+    var newpos = 'ltitools_add_pos';
+    var maxh = 1 + $total;
+    var current = new Array;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<ltitools.length; i++) {
+        var elementName = 'ltitools_'+ltitools[i];
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+$togglejs
+
+ENDSCRIPT
+}
+
+sub ltitools_toggle_js {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleLTITools(form,setting,item) {
+    var radioname = '';
+    var divid = '';
+    if (setting == 'user') {
+        divid = 'ltitools_'+setting+'_div_'+item;
+        var checkid = 'ltitools_'+setting+'_field_'+item;
+        if (document.getElementById(divid)) {
+            if (document.getElementById(checkid)) {
+                if (document.getElementById(checkid).checked) {
+                    document.getElementById(divid).style.display = 'inline-block';
+                } else {
+                    document.getElementById(divid).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
-    my ($defdom,$runon,$runoff);
+    my ($defdom,$runon,$runoff,$coownerson,$coownersoff,$failsafe);
     if (ref($settings) eq 'HASH') {
         if (exists($settings->{'run'})) {
             if ($settings->{'run'} eq '0') {
@@ -1665,9 +2588,24 @@ sub print_autoenroll {
                 $runon = ' ';
             }
         }
+        if (exists($settings->{'co-owners'})) {
+            if ($settings->{'co-owners'} eq '0') {
+                $coownersoff = ' checked="checked" ';
+                $coownerson = ' ';
+            } else {
+                $coownerson = ' checked="checked" ';
+                $coownersoff = ' ';
+            }
+        } else {
+            $coownersoff = ' checked="checked" ';
+            $coownerson = ' ';
+        }
         if (exists($settings->{'sender_domain'})) {
             $defdom = $settings->{'sender_domain'};
         }
+        if (exists($settings->{'autofailsafe'})) {
+            $failsafe = $settings->{'autofailsafe'};
+        }
     } else {
         if ($autorun) {
             $runon = ' checked="checked" ';
@@ -1695,8 +2633,20 @@ sub print_autoenroll {
                   &mt('username').':&nbsp;'.
                   '<input type="text" name="sender_uname" value="'.
                   $notif_sender.'" size="10" />&nbsp;&nbsp;'.&mt('domain').
-                  ':&nbsp;'.$domform.'</span></td></tr>';
-    $$rowtotal += 2;
+                  ':&nbsp;'.$domform.'</span></td></tr>'.
+                  '<tr class="LC_odd_row">'.
+                  '<td>'.&mt('Automatically assign co-ownership').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autoassign_coowners"'.
+                  $coownerson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autoassign_coowners"'.
+                  $coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.&mt('Failsafe for no drops when institutional data missing').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<input type="text" name="autoenroll_failsafe"'.
+                  ' value="'.$failsafe.'" size="4" /></td></tr>';
+    $$rowtotal += 4;
     return $datatable;
 }
 
@@ -1738,9 +2688,17 @@ sub print_autoupdate {
                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
                   '</tr>';
         $$rowtotal += 2;
+    } elsif ($position eq 'middle') {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my $numinrow = 3;
+        my $locknamesettings;
+        $datatable .= &insttypes_row($settings,$types,$usertypes,
+                                     $dom,$numinrow,$othertitle,
+                                    'lockablenames');
+        $$rowtotal ++;
     } else {
         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-        my @fields = ('lastname','firstname','middlename','gen',
+        my @fields = ('lastname','firstname','middlename','generation',
                       'permanentemail','id');
         my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
         my $numrows = 0;
@@ -1761,290 +2719,844 @@ sub print_autoupdate {
     return $datatable;
 }
 
-sub print_directorysrch {
+sub print_autocreate {
     my ($dom,$settings,$rowtotal) = @_;
-    my $srchon = ' ';
-    my $srchoff = ' checked="checked" ';
-    my ($exacton,$containson,$beginson);
-    my $localon = ' ';
-    my $localoff = ' checked="checked" ';
+    my (%createon,%createoff,%currhash);
+    my @types = ('xml','req');
     if (ref($settings) eq 'HASH') {
-        if ($settings->{'available'} eq '1') {
-            $srchon = $srchoff;
-            $srchoff = ' ';
-        }
-        if ($settings->{'localonly'} eq '1') {
-            $localon = $localoff;
-            $localoff = ' ';
-        }
-        if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
-            foreach my $type (@{$settings->{'searchtypes'}}) {
-                if ($type eq 'exact') {
-                    $exacton = ' checked="checked" ';
-                } elsif ($type eq 'contains') {
-                    $containson = ' checked="checked" ';
-                } elsif ($type eq 'begins') {
-                    $beginson = ' checked="checked" ';
+        foreach my $item (@types) {
+            $createoff{$item} = ' checked="checked" ';
+            $createon{$item} = ' ';
+            if (exists($settings->{$item})) {
+                if ($settings->{$item}) {
+                    $createon{$item} = ' checked="checked" ';
+                    $createoff{$item} = ' ';
                 }
             }
-        } else {
-            if ($settings->{'searchtypes'} eq 'exact') {
-                $exacton = ' checked="checked" ';
-            } elsif ($settings->{'searchtypes'} eq 'contains') {
-                $containson = ' checked="checked" ';
-            } elsif ($settings->{'searchtypes'} eq 'specify') {
-                $exacton = ' checked="checked" ';
-                $containson = ' checked="checked" ';
-            }
+        }
+        if ($settings->{'xmldc'} ne '') {
+            $currhash{$settings->{'xmldc'}} = 1;
+        }
+    } else {
+        foreach my $item (@types) {
+            $createoff{$item} = ' checked="checked" ';
+            $createon{$item} = ' ';
         }
     }
-    my ($searchtitles,$titleorder) = &sorted_searchtitles();
-    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-
-    my $numinrow = 4;
-    my $cansrchrow = 0;
+    $$rowtotal += 2;
+    my $numinrow = 2;
     my $datatable='<tr class="LC_odd_row">'.
-                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></td>'.
+                  '<td>'.&mt('Create pending official courses from XML files').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
-                  '<input type="radio" name="dirsrch_available"'.
-                  $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
-                  '<label><input type="radio" name="dirsrch_available"'.
-                  $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
-                  '</tr><tr>'.
-                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
+                  '<input type="radio" name="autocreate_xml"'.
+                  $createon{'xml'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_xml"'.
+                  $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>'.
+                  '</td></tr><tr>'.
+                  '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
-                  '<input type="radio" name="dirsrch_localonly"'.
-                  $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
-                  '<label><input type="radio" name="dirsrch_localonly"'.
-                  $localon.' value="1" />'.&mt('No').'</label></span></td>'.
-                  '</tr>';
-    $$rowtotal += 2;
-    if (ref($usertypes) eq 'HASH') {
-        if (keys(%{$usertypes}) > 0) {
-            $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
-                                         $numinrow,$othertitle,'cansearch');
-            $cansrchrow = 1;
-        }
-    }
-    if ($cansrchrow) {
-        $$rowtotal ++;
-        $datatable .= '<tr>';
+                  '<input type="radio" name="autocreate_req"'.
+                  $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_req"'.
+                  $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
+    my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
+                                                   'autocreate_xmldc',%currhash);
+    $datatable .= '</td></tr><tr class="LC_odd_row"><td>';
+    if ($numdc > 1) {
+        $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)').
+                      '</td><td class="LC_left_item">';
     } else {
-        $datatable .= '<tr class="LC_odd_row">';
+        $datatable .= &mt('Course creation processed as:').
+                      '</td><td class="LC_right_item">';
     }
-    $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
-                  '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
-    foreach my $title (@{$titleorder}) {
-        if (defined($searchtitles->{$title})) {
-            my $check = ' ';
-            if (ref($settings) eq 'HASH') {
-                if (ref($settings->{'searchby'}) eq 'ARRAY') {
-                    if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
-                        $check = ' checked="checked" ';
+    $datatable .= $dctable.'</td></tr>';
+    $$rowtotal += $rows;
+    return $datatable;
+}
+
+sub print_directorysrch {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $datatable;
+    if ($position eq 'top') {
+        my $instsrchon = ' ';
+        my $instsrchoff = ' checked="checked" ';
+        my ($exacton,$containson,$beginson);
+        my $instlocalon = ' ';
+        my $instlocaloff = ' checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'available'} eq '1') {
+                $instsrchon = $instsrchoff;
+                $instsrchoff = ' ';
+            }
+            if ($settings->{'localonly'} eq '1') {
+                $instlocalon = $instlocaloff;
+                $instlocaloff = ' ';
+            }
+            if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
+                foreach my $type (@{$settings->{'searchtypes'}}) {
+                    if ($type eq 'exact') {
+                        $exacton = ' checked="checked" ';
+                    } elsif ($type eq 'contains') {
+                        $containson = ' checked="checked" ';
+                    } elsif ($type eq 'begins') {
+                        $beginson = ' checked="checked" ';
+                    }
+                }
+            } else {
+                if ($settings->{'searchtypes'} eq 'exact') {
+                    $exacton = ' checked="checked" ';
+                } elsif ($settings->{'searchtypes'} eq 'contains') {
+                    $containson = ' checked="checked" ';
+                } elsif ($settings->{'searchtypes'} eq 'specify') {
+                    $exacton = ' checked="checked" ';
+                    $containson = ' checked="checked" ';
+                }
+            }
+        }
+        my ($searchtitles,$titleorder) = &sorted_searchtitles();
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+
+        my $numinrow = 4;
+        my $cansrchrow = 0;
+        $datatable='<tr class="LC_odd_row">'.
+                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Institutional directory search available?').'</span></td>'.
+                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="dirsrch_available"'.
+                   $instsrchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                   '<label><input type="radio" name="dirsrch_available"'.
+                   $instsrchoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                   '</tr><tr>'.
+                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search institution?').'</span></td>'.
+                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="dirsrch_instlocalonly"'.
+                   $instlocaloff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
+                   '<label><input type="radio" name="dirsrch_instlocalonly"'.
+                   $instlocalon.' value="1" />'.&mt('No').'</label></span></td>'.
+                   '</tr>';
+        $$rowtotal += 2;
+        if (ref($usertypes) eq 'HASH') {
+            if (keys(%{$usertypes}) > 0) {
+                $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
+                                             $numinrow,$othertitle,'cansearch');
+                $cansrchrow = 1;
+            }
+        }
+        if ($cansrchrow) {
+            $$rowtotal ++;
+            $datatable .= '<tr>';
+        } else {
+            $datatable .= '<tr class="LC_odd_row">';
+        }
+        $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
+                      '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
+        foreach my $title (@{$titleorder}) {
+            if (defined($searchtitles->{$title})) {
+                my $check = ' ';
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{'searchby'}) eq 'ARRAY') {
+                        if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
+                            $check = ' checked="checked" ';
+                        }
                     }
                 }
+                $datatable .= '<td class="LC_left_item">'.
+                              '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="searchby" '.
+                              'value="'.$title.'"'.$check.'/>'.
+                              $searchtitles->{$title}.'</label></span></td>';
             }
-            $datatable .= '<td class="LC_left_item">'.
-                          '<span class="LC_nobreak"><label>'.
-                          '<input type="checkbox" name="searchby" '.
-                          'value="'.$title.'"'.$check.'/>'.
-                          $searchtitles->{$title}.'</label></span></td>';
         }
-    }
-    $datatable .= '</tr></table></td></tr>';
-    $$rowtotal ++;
-    if ($cansrchrow) {
-        $datatable .= '<tr class="LC_odd_row">';
+        $datatable .= '</tr></table></td></tr>';
+        $$rowtotal ++;
+        if ($cansrchrow) {
+            $datatable .= '<tr class="LC_odd_row">';
+        } else {
+            $datatable .= '<tr>';
+        }
+        $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
+                      '<td class="LC_left_item" colspan="2">'.
+                      '<span class="LC_nobreak"><label>'.
+                      '<input type="checkbox" name="searchtypes" '.
+                      $exacton.' value="exact" />'.&mt('Exact match').
+                      '</label>&nbsp;'.
+                      '<label><input type="checkbox" name="searchtypes" '.
+                      $beginson.' value="begins" />'.&mt('Begins with').
+                      '</label>&nbsp;'.
+                      '<label><input type="checkbox" name="searchtypes" '.
+                      $containson.' value="contains" />'.&mt('Contains').
+                      '</label></span></td></tr>';
+        $$rowtotal ++;
     } else {
-        $datatable .= '<tr>';
+        my $domsrchon = ' checked="checked" ';
+        my $domsrchoff = ' ';
+        my $domlocalon = ' ';
+        my $domlocaloff = ' checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'lclocalonly'} eq '1') {
+                $domlocalon = $domlocaloff;
+                $domlocaloff = ' ';
+            }
+            if ($settings->{'lcavailable'} eq '0') {
+                $domsrchoff = $domsrchon;
+                $domsrchon = ' ';
+            }
+        }
+        $datatable='<tr class="LC_odd_row">'.
+                      '<td colspan="2"><span class ="LC_nobreak">'.&mt('LON-CAPA directory search available?').'</span></td>'.
+                      '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="dirsrch_domavailable"'.
+                      $domsrchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                      '<label><input type="radio" name="dirsrch_domavailable"'.
+                      $domsrchoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                      '</tr><tr>'.
+                      '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search LON-CAPA domain?').'</span></td>'.
+                      '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="dirsrch_domlocalonly"'.
+                      $domlocaloff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
+                      '<label><input type="radio" name="dirsrch_domlocalonly"'.
+                      $domlocalon.' value="1" />'.&mt('No').'</label></span></td>'.
+                      '</tr>';
+        $$rowtotal += 2;
     }
-    $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
-                  '<td class="LC_left_item" colspan="2">'.
-                  '<span class="LC_nobreak"><label>'.
-                  '<input type="checkbox" name="searchtypes" '.
-                  $exacton.' value="exact" />'.&mt('Exact match').
-                  '</label>&nbsp;'.
-                  '<label><input type="checkbox" name="searchtypes" '.
-                  $beginson.' value="begins" />'.&mt('Begins with').
-                  '</label>&nbsp;'.
-                  '<label><input type="checkbox" name="searchtypes" '.
-                  $containson.' value="contains" />'.&mt('Contains').
-                  '</label></span></td></tr>';
-    $$rowtotal ++;
     return $datatable;
 }
 
 sub print_contacts {
-    my ($dom,$settings,$rowtotal) = @_;
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $datatable;
     my @contacts = ('adminemail','supportemail');
-    my (%checked,%to,%otheremails);
-    my @mailings = ('errormail','packagesmail','lonstatusmail','helpdeskmail',
-                    'requestsmail');
-    foreach my $type (@mailings) {
-        $otheremails{$type} = '';
-    }
-    if (ref($settings) eq 'HASH') {
-        foreach my $item (@contacts) {
-            if (exists($settings->{$item})) {
-                $to{$item} = $settings->{$item};
+    my (%checked,%to,%otheremails,%bccemails,%includestr,%includeloc,%currfield,
+        $maxsize,$fields,$fieldtitles,$fieldoptions,$possoptions,@mailings);
+    if ($position eq 'top') {
+        if (ref($settings) eq 'HASH') {
+            foreach my $item (@contacts) {
+                if (exists($settings->{$item})) {
+                    $to{$item} = $settings->{$item};
+                }
             }
         }
+    } elsif ($position eq 'middle') {
+        @mailings = ('errormail','packagesmail','lonstatusmail','requestsmail',
+                     'updatesmail','idconflictsmail');
         foreach my $type (@mailings) {
-            if (exists($settings->{$type})) {
-                if (ref($settings->{$type}) eq 'HASH') {
-                    foreach my $item (@contacts) {
-                        if ($settings->{$type}{$item}) {
-                            $checked{$type}{$item} = ' checked="checked" ';
+            $otheremails{$type} = '';
+        }
+    } else {
+        @mailings = ('helpdeskmail','otherdomsmail');
+        foreach my $type (@mailings) {
+            $otheremails{$type} = '';
+        }
+        $bccemails{'helpdeskmail'} = '';
+        $bccemails{'otherdomsmail'} = '';
+        $includestr{'helpdeskmail'} = '';
+        $includestr{'otherdomsmail'} = '';
+        ($fields,$fieldtitles,$fieldoptions,$possoptions) = &helpform_fields();
+    }
+    if (ref($settings) eq 'HASH') {
+        unless ($position eq 'top') {
+            foreach my $type (@mailings) {
+                if (exists($settings->{$type})) {
+                    if (ref($settings->{$type}) eq 'HASH') {
+                        foreach my $item (@contacts) {
+                            if ($settings->{$type}{$item}) {
+                                $checked{$type}{$item} = ' checked="checked" ';
+                            }
+                        }
+                        $otheremails{$type} = $settings->{$type}{'others'};
+                        if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                            $bccemails{$type} = $settings->{$type}{'bcc'};
+                            if ($settings->{$type}{'include'} ne '') {
+                                ($includeloc{$type},$includestr{$type}) = split(/:/,$settings->{$type}{'include'},2);
+                                $includestr{$type} = &unescape($includestr{$type});
+                            }
                         }
                     }
-                    $otheremails{$type} = $settings->{$type}{'others'};
+                } elsif ($type eq 'lonstatusmail') {
+                    $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
                 }
-            } elsif ($type eq 'lonstatusmail') {
-                $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
+            }
+        }
+        if ($position eq 'bottom') {
+            foreach my $type (@mailings) {
+                $bccemails{$type} = $settings->{$type}{'bcc'};
+                if ($settings->{$type}{'include'} ne '') {
+                    ($includeloc{$type},$includestr{$type}) = split(/:/,$settings->{$type}{'include'},2);
+                    $includestr{$type} = &unescape($includestr{$type});
+                }
+            }
+            if (ref($settings->{'helpform'}) eq 'HASH') {
+                if (ref($fields) eq 'ARRAY') {
+                    foreach my $field (@{$fields}) {
+                        $currfield{$field} = $settings->{'helpform'}{$field};
+                    }
+                }
+                if (exists($settings->{'helpform'}{'maxsize'})) {
+                    $maxsize = $settings->{'helpform'}{'maxsize'};
+                } else {
+                    $maxsize = '1.0';
+                }
+            } else {
+                if (ref($fields) eq 'ARRAY') {
+                    foreach my $field (@{$fields}) {
+                        $currfield{$field} = 'yes';
+                    }
+                }
+                $maxsize = '1.0';
             }
         }
     } else {
-        $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
-        $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
-        $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
-        $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
-        $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
-        $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" '; 
-        $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
+        if ($position eq 'top') {
+            $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
+            $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
+            $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'updatesmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'idconflictsmail'}{'adminemail'} = ' checked="checked" ';
+        } elsif ($position eq 'bottom') {
+            $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
+            $checked{'otherdomsmail'}{'supportemail'} = ' checked="checked" ';
+            if (ref($fields) eq 'ARRAY') {
+                foreach my $field (@{$fields}) {
+                    $currfield{$field} = 'yes';
+                }
+            }
+            $maxsize = '1.0';
+        }
     }
     my ($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>';
+    if ($position eq 'top') {
+        foreach my $item (@contacts) {
+            $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 ++;
+        }
+    } else {
+        foreach my $type (@mailings) {
+            $css_class = $rownum%2?' class="LC_odd_row"':'';
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.
+                          $titles->{$type}.': </span></td>'.
+                          '<td class="LC_left_item">';
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                $datatable .= '<fieldset><legend>'.&mt('E-mail recipient(s)').'</legend>';
+            }
+            $datatable .= '<span class="LC_nobreak">';
+            foreach my $item (@contacts) {
+                $datatable .= '<label>'.
+                              '<input type="checkbox" name="'.$type.'"'.
+                              $checked{$type}{$item}.
+                              ' value="'.$item.'" />'.$short_titles->{$item}.
+                              '</label>&nbsp;';
+            }
+            $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
+                          '<input type="text" name="'.$type.'_others" '.
+                          'value="'.$otheremails{$type}.'"  />';
+            my %locchecked;
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                foreach my $loc ('s','b') {
+                    if ($includeloc{$type} eq $loc) {
+                        $locchecked{$loc} = ' checked="checked"';
+                        last;
+                    }
+                }
+                $datatable .= '<br />'.&mt('Bcc:').('&nbsp;'x6).
+                              '<input type="text" name="'.$type.'_bcc" '.
+                              'value="'.$bccemails{$type}.'"  /></fieldset>'.
+                              '<fieldset><legend>'.&mt('Optional added text').'</legend>'.
+                              &mt('Text automatically added to e-mail:').' '.
+                              '<input type="text" name="'.$type.'_includestr" value="'.$includestr{$type}.'" /><br >'.
+                              '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
+                              '<label><input type="radio" name="'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
+                              ('&nbsp;'x2).
+                              '<label><input type="radio" name="'.$type.'_includeloc" value="b"'.$locchecked{'b'}.' />'.&mt('in body').'</label>'.
+                              '</span></fieldset>';
+            }
+            $datatable .= '</td></tr>'."\n";
+            $rownum ++;
+        }
     }
-    foreach my $type (@mailings) {
-        $rownum ++;
+    if ($position eq 'middle') {
+        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 .= $reports;
+    } elsif ($position eq 'bottom') {
         $css_class = $rownum%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'.
-                      '<td><span class="LC_nobreak">'.
-                      $titles->{$type}.': </span></td>'.
-                      '<td class="LC_left_item">'.
-                      '<span class="LC_nobreak">';
-        foreach my $item (@contacts) {
-            $datatable .= '<label>'.
-                          '<input type="checkbox" name="'.$type.'"'.
-                          $checked{$type}{$item}.
-                          ' value="'.$item.'" />'.$short_titles->{$item}.
-                          '</label>&nbsp;';
-        }
-        $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
-                      '<input type="text" name="'.$type.'_others" '.
-                      'value="'.$otheremails{$type}.'"  />'.
-                      '</td></tr>'."\n";
+                      '<td>'.&mt('Extra helpdesk form fields:').'<br />'.
+                      &mt('(e-mail, subject, and description always shown)').
+                      '</td><td class="LC_left_item">';
+        if ((ref($fields) eq 'ARRAY') && (ref($fieldtitles) eq 'HASH') &&
+            (ref($fieldoptions) eq 'HASH') && (ref($possoptions) eq 'HASH')) {
+            $datatable .= '<table><tr><th>'.&mt('Field').'</th><th>'.&mt('Status').'</th></tr>';
+            foreach my $field (@{$fields}) {
+                $datatable .= '<tr><td>'.$fieldtitles->{$field};
+                if (($field eq 'screenshot') || ($field eq 'cc')) {
+                    $datatable .= ' '.&mt('(logged-in users)');
+                }
+                $datatable .='</td><td>';
+                my $clickaction;
+                if ($field eq 'screenshot') {
+                    $clickaction = ' onclick="screenshotSize(this);"';
+                }
+                if (ref($possoptions->{$field}) eq 'ARRAY') {
+                    foreach my $option (@{$possoptions->{$field}}) {
+                        my $checked;
+                        if ($currfield{$field} eq $option) {
+                            $checked = ' checked="checked"';
+                        }
+                        $datatable .= '<span class="LC_nobreak"><label>'.
+                                      '<input type="radio" name="helpform_'.$field.'" '.
+                                      'value="'.$option.'"'.$checked.$clickaction.' />'.$fieldoptions->{$option}.
+                                      '</label></span>'.('&nbsp;'x2);
+                    }
+                }
+                if ($field eq 'screenshot') {
+                    my $display;
+                    if ($currfield{$field} eq 'no') {
+                        $display = ' style="display:none"';
+                    }
+                    $datatable .= '</td></tr><tr id="help_screenshotsize"'.$display.' />'.
+                                  '<td>'.&mt('Maximum size for upload (MB)').'</td><td>'.
+                                  '<input type="text" size="5" name="helpform_maxsize" value="'.$maxsize.'" />';
+                }
+                $datatable .= '</td></tr>';
+            }
+            $datatable .= '</table>';
+        }
+        $datatable .= '</td></tr>'."\n";
+        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
 }
 
+sub contacts_javascript {
+    return <<"ENDSCRIPT";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function screenshotSize(field) {
+    if (document.getElementById('help_screenshotsize')) {
+        if (field.value == 'no') {
+            document.getElementById('help_screenshotsize').style.display="none";
+        } else {
+            document.getElementById('help_screenshotsize').style.display="";
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
 sub print_helpsettings {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $confname = $dom.'-domainconfig';
+    my $formname = 'display';
+    my ($datatable,$itemcount);
+    if ($position eq 'top') {
+        $itemcount = 1;
+        my (%choices,%defaultchecked,@toggles);
+        $choices{'submitbugs'} = &mt('Display link to: [_1]?',
+                                     &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                     &mt('LON-CAPA bug tracker'),600,500));
+        %defaultchecked = ('submitbugs' => 'on');
+        @toggles = ('submitbugs');
+        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount);
+        $$rowtotal ++;
+    } else {
+        my $css_class;
+        my %existing=&Apache::lonnet::dump('roles',$dom,$confname,'rolesdef_');
+        my (%customroles,%ordered,%current);
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'adhoc'}) eq 'HASH') {
+                %current = %{$settings->{'adhoc'}};
+            }
+        }
+        my $count = 0;
+        foreach my $key (sort(keys(%existing))) {
+            if ($key=~/^rolesdef\_(\w+)$/) {
+                my $rolename = $1;
+                my (%privs,$order);
+                ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
+                $customroles{$rolename} = \%privs;
+                if (ref($current{$rolename}) eq 'HASH') {
+                    $order = $current{$rolename}{'order'};
+                }
+                if ($order eq '') {
+                    $order = $count;
+                }
+                $ordered{$order} = $rolename;
+                $count++;
+            }
+        }
+        my $maxnum = scalar(keys(%ordered));
+        my @roles_by_num = ();
+        foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+            push(@roles_by_num,$item);
+        }
+        my $context = 'domprefs';
+        my $crstype = 'Course';
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my @accesstypes = ('all','dh','da','none');
+        my ($numstatustypes,@jsarray);
+        if (ref($types) eq 'ARRAY') {
+            if (@{$types} > 0) {
+                $numstatustypes = scalar(@{$types});
+                push(@accesstypes,'status');
+                @jsarray = ('bystatus');
+            }
+        }
+        my %domhelpdesk = &Apache::lonnet::get_active_domroles($dom,['dh','da']);
+        if (keys(%domhelpdesk)) {
+            push(@accesstypes,('inc','exc'));
+            push(@jsarray,('notinc','notexc'));
+        }
+        my $hiddenstr = join("','",@jsarray);
+        $datatable .= &helpsettings_javascript(\@roles_by_num,$maxnum,$hiddenstr,$formname);
+        my $context = 'domprefs';
+        my $crstype = 'Course';
+        my $prefix = 'helproles_';
+        my $add_class = 'LC_hidden';
+        foreach my $num (@roles_by_num) {
+            my $role = $ordered{$num};
+            my ($desc,$access,@statuses);
+            if (ref($current{$role}) eq 'HASH') {
+                $desc = $current{$role}{'desc'};
+                $access = $current{$role}{'access'};
+                if (ref($current{$role}{'insttypes'}) eq 'ARRAY') {
+                    @statuses = @{$current{$role}{'insttypes'}};
+                }
+            }
+            if ($desc eq '') {
+                $desc = $role;
+            }
+            my $identifier = 'custhelp'.$num;
+            my %full=();
+            my %levels= (
+                         course => {},
+                         domain => {},
+                         system => {},
+                        );
+            my %levelscurrent=(
+                               course => {},
+                               domain => {},
+                               system => {},
+                              );
+            &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
+            my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $chgstr = ' onchange="javascript:reorderHelpRoles(this.form,'."'helproles_".$num."_pos'".');"';
+            $datatable .= '<tr '.$css_class.'><td valign="top"><b>'.$role.'</b><br />'.
+                          '<select name="helproles_'.$num.'_pos"'.$chgstr.'>';
+            for (my $k=0; $k<=$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $num) {
+                    $selstr = ' selected="selected" ';
+                }
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                          '<input type="hidden" name="helproles_'.$num.'" value="'.$role.'" />'.
+                          '</td>'.
+                          '<td><fieldset><legend>'.&mt('Role name').'</legend>'.
+                          &mt('Name shown to users:').
+                          '<input type="text" name="helproles_'.$num.'_desc" value="'.$desc.'" />'.
+                          '</fieldset>'.
+                          &helpdeskroles_access($dom,$prefix,$num,$add_class,$current{$role},\@accesstypes,
+                                                $othertitle,$usertypes,$types,\%domhelpdesk).
+                          '<fieldset>'.
+                          '<legend>'.&mt('Role privileges').&adhocbutton($prefix,$num,'privs','show').'</legend>'.
+                          &Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
+                                                                   \%levelscurrent,$identifier,
+                                                                   'LC_hidden',$prefix.$num.'_privs').
+                          '</fieldset></td>';
+            $itemcount ++;
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $newcust = 'custhelp'.$count;
+        my (%privs,%levelscurrent);
+        my %full=();
+        my %levels= (
+                     course => {},
+                     domain => {},
+                     system => {},
+                    );
+        &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
+        my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
+        my $chgstr = ' onchange="javascript:reorderHelpRoles(this.form,'."'helproles_".$count."_pos'".');"';
+        $datatable .= '<tr '.$css_class.'><td valign="top"><span class="LC_nobreak"><label>'.
+                      '<input type="hidden" name="helproles_maxnum" value="'.$maxnum.'" />'."\n".
+                      '<select name="helproles_'.$count.'_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="newcusthelp" value="'.$count.'" />'. &mt('Add').
+                      '</label></span></td>'.
+                      '<td><fieldset><legend>'.&mt('Role name').'</legend>'.
+                      '<span class="LC_nobreak">'.
+                      &mt('Internal name:').
+                      '<input type="text" size="10" name="custhelpname'.$count.'" value="" />'.
+                      '</span>'.('&nbsp;'x4).
+                      '<span class="LC_nobreak">'.
+                      &mt('Name shown to users:').
+                      '<input type="text" size="20" name="helproles_'.$count.'_desc" value="" />'.
+                      '</span></fieldset>'.
+                       &helpdeskroles_access($dom,$prefix,$count,'',undef,\@accesstypes,$othertitle,
+                                             $usertypes,$types,\%domhelpdesk).
+                      '<fieldset><legend>'.&mt('Role privileges').'</legend>'.
+                      &Apache::lonuserutils::custom_role_header($context,$crstype,
+                                                                \@templateroles,$newcust).
+                      &Apache::lonuserutils::custom_role_table('Course',\%full,\%levels,
+                                                               \%levelscurrent,$newcust).
+                      '</fieldset></td></tr>';
+        $count ++;
+        $$rowtotal += $count;
+    }
+    return $datatable;
+}
 
-	my ($position,$dom,$confname,$settings,$rowtotal) = @_;
-	my ($css_class,$datatable);
-	
-	my $switchserver = &check_switchserver($dom,$confname);
-	
-	my $itemcount = 1;
-	
-	if ($position eq 'top') {
-		
-		my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
-		
-		%choices =
-			&Apache::lonlocal::texthash (
-				submitbugs => 'Display &quot;Submit a bug&quot; link?',
-		);
-		
-		%defaultchecked = ('submitbugs' => 'on');
-		
-		@toggles = ('submitbugs',);
-		
-		foreach my $item (@toggles) {
-			if ($defaultchecked{$item} eq 'on') { 
-				$checkedon{$item} = ' checked="checked" ';
-				$checkedoff{$item} = ' ';
-			} elsif ($defaultchecked{$item} eq 'off') {
-				$checkedoff{$item} = ' checked="checked" ';
-				$checkedon{$item} = ' ';
-			}
-		}
-		
-		if (ref($settings) eq 'HASH') {
-			foreach my $item (@toggles) {
-				if ($settings->{$item} eq '1') {
-					$checkedon{$item} =  ' checked="checked" ';
-					$checkedoff{$item} = ' ';
-				} elsif ($settings->{$item} eq '0') {
-					$checkedoff{$item} =  ' checked="checked" ';
-					$checkedon{$item} = ' ';
-				}
-			}
-		 }
-		
-		 foreach my $item (@toggles) {
-			$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-			$datatable .=  
-				'<tr'.$css_class.'>
-				<td><span class="LC_nobreak">'.$choices{$item}.'</span></td>
-				<td><span class="LC_nobreak">&nbsp;</span></td>
-				<td class="LC_right_item"><span class="LC_nobreak">
-				<label><input type="radio" name="'.$item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').'</label>&nbsp;
-				<label><input type="radio" name="'.$item.'" '.$checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
-				'</span></td>'.
-				'</tr>';
-			$itemcount ++;
-		 }
-     
-     } else {
-     
-     	$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-     	
-     	$datatable .= '<tr'.$css_class.'>';
-     	
-     	if (ref($settings) eq 'HASH') {
-			if ($settings->{'loginhelpurl'} ne '') {
-				my($directory, $filename) = $settings->{'loginhelpurl'} =~ m/(.*\/)(.*)$/;
-				$datatable .= '<td width="33%"><span class="LC_left_item"><label><a href="'.$settings->{'loginhelpurl'}.'" target="_blank">'.&mt('Custom Login Page Help File In Use').'</a></label></span></td>';
-				$datatable .= '<td width="33%"><span class="LC_right_item"><label><input type="checkbox" name="loginhelpurl_del" value="1" />'.&mt('Delete?').'</label></span></td>'
-			} else {
-				$datatable .= '<td width="33%"><span class="LC_left_item"><label>'.&mt('Default Login Page Help File In Use').'</label></span></td>';
-				$datatable .= '<td width="33%"><span class="LC_right_item">&nbsp;</span></td>';
-			}
-		} else {
-			$datatable .= '<td><span class="LC_left_item">&nbsp;</span></td>';
-			$datatable .= '<td><span class="LC_right_item">&nbsp;</span></td>';
-		}
-    	
-     	$datatable .= '<td width="33%"><span class="LC_right_item">';
-     	if ($switchserver) {
-            $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+sub adhocbutton {
+    my ($prefix,$num,$field,$visibility) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                                          show => 'Show details',
+                                          hide => 'Hide details',
+                                        );
+    return '<span style="text-decoration:line-through; font-weight: normal;">'.('&nbsp;'x10).
+           '</span>'.('&nbsp;'x2).'<input type="button" id="'.$prefix.$num.'_'.$field.'_vis"'.
+           ' value="'.$lt{$visibility}.'" style="height:20px;" '.
+           'onclick="toggleHelpdeskItem('."'$num','$field'".');" />'.('&nbsp;'x2);
+}
+
+sub helpsettings_javascript {
+    my ($roles_by_num,$total,$hiddenstr,$formname) = @_;
+    return unless(ref($roles_by_num) eq 'ARRAY');
+    my %html_js_lt = &Apache::lonlocal::texthash(
+                                          show => 'Show details',
+                                          hide => 'Hide details',
+                                        );
+    &html_escape(\%html_js_lt);
+    my $jstext = '    var helproles = Array('."'".join("','",@{$roles_by_num})."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+function reorderHelpRoles(form,item) {
+    var changedVal;
+$jstext
+    var newpos = 'helproles_${total}_pos';
+    var maxh = 1 + $total;
+    var current = new Array();
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<helproles.length; i++) {
+        var elementName = 'helproles_'+helproles[i]+'_pos';
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+function helpdeskAccess(num) {
+    var curraccess = null;
+    if (document.$formname.elements['helproles_'+num+'_access'].length) {
+        for (var i=0; i<document.$formname.elements['helproles_'+num+'_access'].length; i++) {
+            if (document.$formname.elements['helproles_'+num+'_access'][i].checked) {
+                curraccess = document.$formname.elements['helproles_'+num+'_access'][i].value;
+            }
+        }
+    }
+    var shown = Array();
+    var hidden = Array();
+    if (curraccess == 'none') {
+        hidden = Array('$hiddenstr');
+    } else {
+        if (curraccess == 'status') {
+            shown = Array('bystatus');
+            hidden = Array('notinc','notexc');
         } else {
-        	$datatable .= &mt('Upload Custom Login Page Help File:');
-            $datatable .='<input type="file" name="loginhelpurl" />';
+            if (curraccess == 'exc') {
+                shown = Array('notexc');
+                hidden = Array('notinc','bystatus');
+            }
+            if (curraccess == 'inc') {
+                shown = Array('notinc');
+                hidden = Array('notexc','bystatus');
+            }
+            if ((curraccess == 'all') || (curraccess == 'dh') || (curraccess == 'da')) {
+                hidden = Array('notinc','notexc','bystatus');
+            }
         }
-        $datatable .= '</span></td></tr>';
-        
-     }
-     
-     return $datatable;
-	
+    }
+    if (hidden.length > 0) {
+        for (var i=0; i<hidden.length; i++) {
+            if (document.getElementById('helproles_'+num+'_'+hidden[i])) {
+                document.getElementById('helproles_'+num+'_'+hidden[i]).style.display = 'none';
+            }
+        }
+    }
+    if (shown.length > 0) {
+        for (var i=0; i<shown.length; i++) {
+            if (document.getElementById('helproles_'+num+'_'+shown[i])) {
+                if (shown[i] == 'privs') {
+                    document.getElementById('helproles_'+num+'_'+shown[i]).style.display = 'block';
+                } else {
+                    document.getElementById('helproles_'+num+'_'+shown[i]).style.display = 'inline-block';
+                }
+            }
+        }
+    }
+    return;
 }
 
+function toggleHelpdeskItem(num,field) {
+    if (document.getElementById('helproles_'+num+'_'+field)) {
+        if (document.getElementById('helproles_'+num+'_'+field).className.match(/(?:^|\\s)LC_hidden(?!\\S)/)) {
+            document.getElementById('helproles_'+num+'_'+field).className =
+                document.getElementById('helproles_'+num+'_'+field).className.replace(/(?:^|\\s)LC_hidden(?!\\S)/g ,'');
+            if (document.getElementById('helproles_'+num+'_'+field+'_vis')) {
+                document.getElementById('helproles_'+num+'_'+field+'_vis').value = '$html_js_lt{hide}';
+            }
+        } else {
+            document.getElementById('helproles_'+num+'_'+field).className += ' LC_hidden';
+            if (document.getElementById('helproles_'+num+'_'+field+'_vis')) {
+                document.getElementById('helproles_'+num+'_'+field+'_vis').value = '$html_js_lt{show}';
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub helpdeskroles_access {
+    my ($dom,$prefix,$num,$add_class,$current,$accesstypes,$othertitle,
+        $usertypes,$types,$domhelpdesk) = @_;
+    return unless ((ref($accesstypes) eq 'ARRAY') && (ref($domhelpdesk) eq 'HASH'));
+    my %lt = &Apache::lonlocal::texthash(
+                    'rou'    => 'Role usage',
+                    'whi'    => 'Which helpdesk personnel may use this role?',
+                    'all'    => 'All with domain helpdesk or helpdesk assistant role',
+                    'dh'     => 'All with domain helpdesk role',
+                    'da'     => 'All with domain helpdesk assistant role',
+                    'none'   => 'None',
+                    'status' => 'Determined based on institutional status',
+                    'inc'    => 'Include all, but exclude specific personnel',
+                    'exc'    => 'Exclude all, but include specific personnel',
+                  );
+    my %usecheck = (
+                     all => ' checked="checked"',
+                   );
+    my %displaydiv = (
+                      status => 'none',
+                      inc    => 'none',
+                      exc    => 'none',
+                      priv   => 'block',
+                     );
+    my $output;
+    if (ref($current) eq 'HASH') {
+        if (($current->{'access'} ne '') && ($current->{'access'} ne 'all')) {
+            if (grep(/^\Q$current->{access}\E$/,@{$accesstypes})) {
+                $usecheck{$current->{access}} = $usecheck{'all'};
+                delete($usecheck{'all'});
+                if ($current->{access} =~ /^(status|inc|exc)$/) {
+                    my $access = $1;
+                    $displaydiv{$access} = 'inline';
+                } elsif ($current->{access} eq 'none') {
+                    $displaydiv{'priv'} = 'none';
+                }
+            }
+        }
+    }
+    $output = '<fieldset id="'.$prefix.$num.'_usage"><legend>'.$lt{'rou'}.'</legend>'.
+              '<p>'.$lt{'whi'}.'</p>';
+    foreach my $access (@{$accesstypes}) {
+        $output .= '<p><label><input type="radio" name="'.$prefix.$num.'_access" value="'.$access.'" '.$usecheck{$access}.
+                   ' onclick="helpdeskAccess('."'$num'".');" />'.
+                   $lt{$access}.'</label>';
+        if ($access eq 'status') {
+            $output .= '<div id="'.$prefix.$num.'_bystatus" style="display:'.$displaydiv{$access}.'">'.
+                       &Apache::lonuserutils::adhoc_status_types($dom,$prefix,$num,$current->{$access},
+                                                                 $othertitle,$usertypes,$types).
+                       '</div>';
+        } elsif (($access eq 'inc') && (keys(%{$domhelpdesk}) > 0)) {
+            $output .= '<div id="'.$prefix.$num.'_notinc" style="display:'.$displaydiv{$access}.'">'.
+                       &Apache::lonuserutils::adhoc_staff($access,$prefix,$num,$current->{$access},$domhelpdesk).
+                       '</div>';
+        } elsif (($access eq 'exc') && (keys(%{$domhelpdesk}) > 0)) {
+            $output .= '<div id="'.$prefix.$num.'_notexc" style="display:'.$displaydiv{$access}.'">'.
+                       &Apache::lonuserutils::adhoc_staff($access,$prefix,$num,$current->{$access},$domhelpdesk).
+                       '</div>';
+        }
+        $output .= '</p>';
+    }
+    $output .= '</fieldset>';
+    return $output;
+}
 
 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'));
 
@@ -2070,62 +3582,1724 @@ 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>';
         $itemcount ++;
     }
     return ($datatable,$itemcount);
 }
 
-sub print_coursedefaults {
+sub print_ltitools {
     my ($dom,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable);
+    my $rownum = 0;
+    my $css_class;
     my $itemcount = 1;
-    my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
-    $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 $maxnum = 0;
+    my %ordered;
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    }
+    my $confname = $dom.'-domainconfig';
+    my $switchserver = &check_switchserver($dom,$confname);
+    my $maxnum = scalar(keys(%ordered));
+    my $datatable;
+    my %lt = &ltitools_names();
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
+    my @fields = ('fullname','firstname','lastname','email','roles','user');
+    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 $item = $ordered{$items[$i]};
+            my ($title,$key,$secret,$url,$lifetime,$imgsrc,%sigsel);
+            if (ref($settings->{$item}) eq 'HASH') {
+                $title = $settings->{$item}->{'title'};
+                $url = $settings->{$item}->{'url'};
+                $key = $settings->{$item}->{'key'};
+                $secret = $settings->{$item}->{'secret'};
+                $lifetime = $settings->{$item}->{'lifetime'};
+                my $image = $settings->{$item}->{'image'};
+                if ($image ne '') {
+                    $imgsrc = '<img src="'.$image.'" alt="'.&mt('Tool Provider icon').'" />';
+                }
+                if ($settings->{$item}->{'sigmethod'} eq 'HMAC-256') {
+                    $sigsel{'HMAC-256'} = ' selected="selected"';
+                } else {
+                    $sigsel{'HMAC-SHA1'} = ' selected="selected"';
+                }
+            }
+            my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_".$item."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="ltitools_'.$item.'"'.$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>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                '<label><input type="checkbox" name="ltitools_del" value="'.$item.'" />'.
+                &mt('Delete?').'</label></span></td>'.
+                '<td colspan="2">'.
+                '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_title_'.$i.'" value="'.$title.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_version_'.$i.'">'.
+                '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_msgtype_'.$i.'">'.
+                '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="ltitools_sigmethod_'.$i.'">'.
+                '<option value="HMAC-SHA1"'.$sigsel{'HMAC-SHA1'}.'>HMAC-SHA1</option>'.
+                '<option value="HMAC-SHA256"'.$sigsel{'HMAC-SHA256'}.'>HMAC-SHA256</option></select></span>'.
+                '<br /><br />'.
+                '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="ltitools_url_'.$i.'"'.
+                ' value="'.$url.'" /></span>'.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'key'}.':'.
+                '<input type="text" size="25" name="ltitools_key_'.$i.'" value="'.$key.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'lifetime'}.':'.
+                '<input type="text" size="5" name="ltitools_lifetime_'.$i.'" value="'.$lifetime.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'secret'}.':'.
+                '<input type="password" size="20" name="ltitools_secret_'.$i.'" value="'.$secret.'" />'.
+                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_secret_'.$i.'.type='."'text'".' } else { this.form.ltitools_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                '<input type="hidden" name="ltitools_id_'.$i.'" value="'.$item.'" /></span>'.
+                '</fieldset>'.
+                '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
+                '<span class="LC_nobreak">'.&mt('Display target:');
+            my %currdisp;
+            if (ref($settings->{$item}->{'display'}) eq 'HASH') {
+                if ($settings->{$item}->{'display'}->{'target'} eq 'window') {
+                    $currdisp{'window'} = ' checked="checked"';
+                } elsif ($settings->{$item}->{'display'}->{'target'} eq 'tab') {
+                    $currdisp{'tab'} = ' checked="checked"';
+                } else {
+                    $currdisp{'iframe'} = ' checked="checked"';
+                }
+                if ($settings->{$item}->{'display'}->{'width'} =~ /^(\d+)$/) {
+                    $currdisp{'width'} = $1;
+                }
+                if ($settings->{$item}->{'display'}->{'height'} =~ /^(\d+)$/) {
+                     $currdisp{'height'} = $1;
+                }
+                $currdisp{'linktext'} = $settings->{$item}->{'display'}->{'linktext'};
+                $currdisp{'explanation'} = $settings->{$item}->{'display'}->{'explanation'};
+            } else {
+                $currdisp{'iframe'} = ' checked="checked"';
+            }
+            foreach my $disp ('iframe','tab','window') {
+                $datatable .= '<label><input type="radio" name="ltitools_target_'.$i.'" value="'.$disp.'"'.$currdisp{$disp}.' />'.
+                              $lt{$disp}.'</label>'.('&nbsp;'x2);
+            }
+            $datatable .= ('&nbsp;'x4);
+            foreach my $dimen ('width','height') {
+                $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
+                              '<input type="text" name="ltitools_'.$dimen.'_'.$i.'" size="5" value="'.$currdisp{$dimen}.'" /></label>'.
+                              ('&nbsp;'x2);
+            }
+            $datatable .= '</span><br />'.
+                          '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
+                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></div>'.
+                          '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
+                          '<textarea name="ltitools_explanation_'.$i.'" rows="5" cols="40">'.$currdisp{'explanation'}.
+                          '</textarea></div><div style=""></div>'.
+                          '<div style="padding:0;clear:both;margin:0;border:0"></div>';
+            $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;';
+            if ($imgsrc) {
+                $datatable .= $imgsrc.
+                              '<label><input type="checkbox" name="ltitools_image_del"'.
+                              ' value="'.$item.'" />'.&mt('Delete?').'</label></span> '.
+                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
+            } else {
+                $datatable .= '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
+            }
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="ltitools_image_'.$i.'" value="" />';
+            }
+            $datatable .= '</span></fieldset>';
+            my (%checkedfields,%rolemaps,$userincdom);
+            if (ref($settings->{$item}) eq 'HASH') {
+                if (ref($settings->{$item}->{'fields'}) eq 'HASH') {
+                    %checkedfields = %{$settings->{$item}->{'fields'}};
+                }
+                $userincdom = $settings->{$item}->{'incdom'};
+                if (ref($settings->{$item}->{'roles'}) eq 'HASH') {
+                    %rolemaps = %{$settings->{$item}->{'roles'}};
+                    $checkedfields{'roles'} = 1;
+                }
+            }
+            $datatable .= '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
+                          '<span class="LC_nobreak">';
+            my $userfieldstyle = 'display:none;';
+            my $seluserdom = '';
+            my $unseluserdom = ' selected="selected"';
+            foreach my $field (@fields) {
+                my ($checked,$onclick,$id,$spacer);
+                if ($checkedfields{$field}) {
+                    $checked = ' checked="checked"';
+                }
+                if ($field eq 'user') {
+                    $id = ' id="ltitools_user_field_'.$i.'"';
+                    $onclick = ' onclick="toggleLTITools(this.form,'."'$field','$i'".')"';
+                    if ($checked) {
+                        $userfieldstyle = 'display:inline-block';
+                        if ($userincdom) {
+                            $seluserdom = $unseluserdom;
+                            $unseluserdom = '';
+                        }
+                    }
+                } else {
+                    $spacer = ('&nbsp;' x2);
+                }
+                $datatable .= '<label>'.
+                              '<input type="checkbox" name="ltitools_fields_'.$i.'" value="'.$field.'"'.$id.$checked.$onclick.' />'.
+                              $lt{$field}.'</label>'.$spacer;
+            }
+            $datatable .= '</span>';
+            $datatable .= '<div style="'.$userfieldstyle.'" id="ltitools_user_div_'.$i.'">'.
+                          '<span class="LC_nobreak"> : '.
+                          '<select name="ltitools_userincdom_'.$i.'">'.
+                          '<option value="">'.&mt('Select').'</option>'.
+                          '<option value="0"'.$unseluserdom.'>'.&mt('username').'</option>'.
+                          '<option value="1"'.$seluserdom.'>'.&mt('username:domain').'</option>'.
+                          '</select></span></div>';
+            $datatable .= '</fieldset>'.
+                          '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
+            foreach my $role (@courseroles) {
+                my ($selected,$selectnone);
+                if (!$rolemaps{$role}) {
+                    $selectnone = ' selected="selected"';
+                }
+                $datatable .= '<td align="center">'.
+                              &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                              '<select name="ltitools_roles_'.$role.'_'.$i.'">'.
+                              '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+                foreach my $ltirole (@ltiroles) {
+                    unless ($selectnone) {
+                        if ($rolemaps{$role} eq $ltirole) {
+                            $selected = ' selected="selected"';
+                        } else {
+                            $selected = '';
+                        }
+                    }
+                    $datatable .= '<option value="'.$ltirole.'"'.$selected.'>'.$ltirole.'</option>';
+                }
+                $datatable .= '</select></td>';
+            }
+            $datatable .= '</tr></table></fieldset>';
+            my %courseconfig;
+            if (ref($settings->{$item}) eq 'HASH') {
+                if (ref($settings->{$item}->{'crsconf'}) eq 'HASH') {
+                    %courseconfig = %{$settings->{$item}->{'crsconf'}};
+                }
+            }
+            $datatable .= '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
+            foreach my $item ('label','title','target','linktext','explanation','append') {
+                my $checked;
+                if ($courseconfig{$item}) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<label>'.
+                       '<input type="checkbox" name="ltitools_courseconfig_'.$i.'" value="'.$item.'"'.$checked.' />'.
+                       $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
+            }
+            $datatable .= '</span></fieldset>'.
+                          '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
+                          '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>';
+            if (ref($settings->{$item}->{'custom'}) eq 'HASH') {
+                my %custom = %{$settings->{$item}->{'custom'}};
+                if (keys(%custom) > 0) {
+                    foreach my $key (sort(keys(%custom))) {
+                        $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="ltitools_customdel_'.$i.'" value="'.
+                                      $key.'" />'.&mt('Delete').'</label></span></td><td>'.$key.'</td>'.
+                                      '<td><input type="text" name="ltitools_customval_'.$key.'_'.$i.'"'.
+                                      ' value="'.$custom{$key}.'" /></td></tr>';
+                    }
+                }
+            }
+            $datatable .= '<tr><td><span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="ltitools_customadd" value="'.$i.'" />'.
+                          &mt('Add').'</label></span></td><td><input type="text" name="ltitools_custom_name_'.$i.'" />'.
+                          '</td><td><input type="text" name="ltitools_custom_value_'.$i.'" /></td></tr>';
+            $datatable .= '</table></fieldset></td></tr>'."\n";
+            $itemcount ++;
+        }
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_add_pos'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
+                  '<input type="hidden" name="ltitools_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="ltitools_add_pos"'.$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>';
+    }
+    $datatable .= '</select>&nbsp;'."\n".
+                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</span></td>'."\n".
+                  '<td colspan="2">'.
+                  '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                  '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_add_title" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_add_version">'.
+                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_add_msgtype">'.
+                  '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
+                  '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="ltitools_add_sigmethod">'.
+                  '<option value="HMAC-SHA1" selected="selected">HMAC-SHA1</option>'.
+                  '<option value="HMAC-SHA256">HMAC-SHA256</option></select></span>'.
+                  '<br />'.
+                  '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="ltitools_add_url" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="ltitools_add_key" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="ltitools_add_lifetime" value="300" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="ltitools_add_secret" value="" />'.
+                  '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_add_secret.type='."'text'".' } else { this.form.ltitools_add_secret.type='."'password'".' }" />'.&mt('Visible input').'</label></span> '."\n".
+                  '</fieldset>'.
+                  '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
+                  '<span class="LC_nobreak">'.&mt('Display target:');
+    my %defaultdisp;
+    $defaultdisp{'iframe'} = ' checked="checked"';
+    foreach my $disp ('iframe','tab','window') {
+        $datatable .= '<label><input type="radio" name="ltitools_add_target" value="'.$disp.'"'.$defaultdisp{$disp}.' />'.
+                      $lt{$disp}.'</label>'.('&nbsp;'x2);
+    }
+    $datatable .= ('&nbsp;'x4);
+    foreach my $dimen ('width','height') {
+        $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
+                      '<input type="text" name="ltitools_add_'.$dimen.'" size="5" /></label>'.
+                      ('&nbsp;'x2);
+    }
+    $datatable .= '</span><br />'.
+                  '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
+                  '<input type="text" name="ltitools_add_linktext" size="5" /></div>'.
+                  '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
+                  '<textarea name="ltitools_add_explanation" rows="5" cols="40"></textarea>'.
+                  '</div><div style=""></div>'.
+                  '<div style="padding:0;clear:both;margin:0;border:0"></div>';
+    $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;'.
+                  '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
+    if ($switchserver) {
+        $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+    } else {
+        $datatable .= '<input type="file" name="ltitools_add_image" value="" />';
+    }
+    $datatable .= '</span></fieldset>'.
+                  '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
+                  '<span class="LC_nobreak">';
+    foreach my $field (@fields) {
+        my ($id,$onclick,$spacer);
+        if ($field eq 'user') {
+            $id = ' id="ltitools_user_field_add"';
+            $onclick = ' onclick="toggleLTITools(this.form,'."'$field','add'".')"';
+        } else {
+            $spacer = ('&nbsp;' x2);
+        }
+        $datatable .= '<label>'.
+                      '<input type="checkbox" name="ltitools_add_fields" value="'.$field.'"'.$id.$onclick.' />'.
+                      $lt{$field}.'</label>'.$spacer;
+    }
+    $datatable .= '</span>'.
+                  '<div style="display:none;" id="ltitools_user_div_add">'.
+                  '<span class="LC_nobreak"> : '.
+                  '<select name="ltitools_userincdom_add">'.
+                  '<option value="" selected="selected">'.&mt('Select').'</option>'.
+                  '<option value="0">'.&mt('username').'</option>'.
+                  '<option value="1">'.&mt('username:domain').'</option>'.
+                  '</select></span></div></fieldset>';
+    $datatable .= '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
+    foreach my $role (@courseroles) {
+        my ($checked,$checkednone);
+        $datatable .= '<td align="center">'.
+                      &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                      '<select name="ltitools_add_roles_'.$role.'">'.
+                      '<option value="" selected="selected">'.&mt('Select').'</option>';
+        foreach my $ltirole (@ltiroles) {
+            $datatable .= '<option value="'.$ltirole.'">'.$ltirole.'</option>';
+        }
+        $datatable .= '</select></td>';
+    }
+    $datatable .= '</tr></table></fieldset>'.
+                  '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
+    foreach my $item ('label','title','target','linktext','explanation','append') {
+        $datatable .= '<label>'.
+                      '<input type="checkbox" name="ltitools_courseconfig" value="'.$item.'" checked="checked" />'.
+                      $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
+    }
+    $datatable .= '</span></fieldset>'.
+                  '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
+                  '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>'.
+                  '<tr><td><span class="LC_nobreak">'.
+                  '<label><input type="checkbox" name="ltitools_add_custom" value="1" />'.
+                  &mt('Add').'</label></span></td><td><input type="text" name="ltitools_add_custom_name" />'.
+                  '</td><td><input type="text" name="ltitools_add_custom_value" /></td></tr>'.
+                  '</table></fieldset>'."\n".
+                  '</td>'."\n".
+                  '</tr>'."\n";
+    $itemcount ++;
+    return $datatable;
+}
+
+sub ltitools_names {
+    my %lt = &Apache::lonlocal::texthash(
+                                          'title'          => 'Title',
+                                          'version'        => 'Version',
+                                          'msgtype'        => 'Message Type',
+                                          'sigmethod'      => 'Signature Method',
+                                          'url'            => 'URL',
+                                          'key'            => 'Key',
+                                          'lifetime'       => 'Nonce lifetime (s)',
+                                          'secret'         => 'Secret',
+                                          'icon'           => 'Icon',
+                                          'user'           => 'User',
+                                          'fullname'       => 'Full Name',
+                                          'firstname'      => 'First Name',
+                                          'lastname'       => 'Last Name',
+                                          'email'          => 'E-mail',
+                                          'roles'          => 'Role',
+                                          'window'         => 'Window',
+                                          'tab'            => 'Tab',
+                                          'iframe'         => 'iFrame',
+                                          'height'         => 'Height',
+                                          'width'          => 'Width',
+                                          'linktext'       => 'Default Link Text',
+                                          'explanation'    => 'Default Explanation',
+                                          'crstarget'      => 'Display target',
+                                          'crslabel'       => 'Course label',
+                                          'crstitle'       => 'Course title',
+                                          'crslinktext'    => 'Link Text',
+                                          'crsexplanation' => 'Explanation',
+                                          'crsappend'      => 'Provider URL',
+                                        );
+
+    return %lt;
+}
+
+sub print_coursedefaults {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
+    my $itemcount = 1;
+    my %choices =  &Apache::lonlocal::texthash (
+        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',
+        canclone             => "People who may clone a course (besides course's owner and coordinators)",
+        mysqltables          => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
     );
-    my $currdefresponder;
+    my %staticdefaults = (
+                           anonsurvey_threshold => 10,
+                           uploadquota          => 500,
+                           postsubmit           => 60,
+                           mysqltables          => 172800,
+                         );
+    if ($position eq 'top') {
+        %defaultchecked = (
+                            'uselcmath'       => 'on',
+                            'usejsme'         => 'on',
+                            'canclone'        => 'none',
+                          );
+        @toggles = ('uselcmath','usejsme');
+        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount);
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .=
+            '<tr'.$css_class.'><td valign="top">'.
+            '<span class="LC_nobreak">'.$choices{'canclone'}.
+            '</span></td><td class="LC_left_item">';
+        my $currcanclone = 'none';
+        my $onclick;
+        my @cloneoptions = ('none','domain');
+        my %clonetitles = (
+                             none     => 'No additional course requesters',
+                             domain   => "Any course requester in course's domain",
+                             instcode => 'Course requests for official courses ...',
+                          );
+        my (%codedefaults,@code_order,@posscodes);
+        if (&Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
+                                                    \@code_order) eq 'ok') {
+            if (@code_order > 0) {
+                push(@cloneoptions,'instcode');
+                $onclick = ' onclick="toggleDisplay(this.form,'."'cloneinstcode'".');"';
+            }
+        }
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'canclone'}) {
+                if (ref($settings->{'canclone'}) eq 'HASH') {
+                    if (ref($settings->{'canclone'}{'instcode'}) eq 'ARRAY') {
+                        if (@code_order > 0) {
+                            $currcanclone = 'instcode';
+                            @posscodes = @{$settings->{'canclone'}{'instcode'}};
+                        }
+                    }
+                } elsif ($settings->{'canclone'} eq 'domain') {
+                    $currcanclone = $settings->{'canclone'};
+                }
+            }
+        }
+        foreach my $option (@cloneoptions) {
+            my ($checked,$additional);
+            if ($currcanclone eq $option) {
+                $checked = ' checked="checked"';
+            }
+            if ($option eq 'instcode') {
+                if (@code_order) {
+                    my $show = 'none';
+                    if ($checked) {
+                        $show = 'block';
+                    }
+                    $additional = '<div id="cloneinstcode" style="display:'.$show.'" />'.
+                                  &mt('Institutional codes for new and cloned course have identical:').
+                                  '<br />';
+                    foreach my $item (@code_order) {
+                        my $codechk;
+                        if ($checked) {
+                            if (grep(/^\Q$item\E$/,@posscodes)) {
+                                $codechk = ' checked="checked"';
+                            }
+                        }
+                        $additional .= '<label>'.
+                                       '<input type="checkbox" name="clonecode" value="'.$item.'"'.$codechk.' />'.
+                                       $item.'</label>';
+                    }
+                    $additional .= ('&nbsp;'x2).'('.&mt('check as many as needed').')</div>';
+                }
+            }
+            $datatable .=
+                '<span class="LC_nobreak"><label><input type="radio" name="canclone"'.$checked.
+                ' value="'.$option.'"'.$onclick.' />'.$clonetitles{$option}.
+                '</label>&nbsp;'.$additional.'</span><br />';
+        }
+        $datatable .= '</td>'.
+                      '</tr>';
+        $itemcount ++;
+    } else {
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout,%currmysql);
+        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} = $staticdefaults{'postsubmit'};
+                }
+            }
+            if (ref($settings->{'mysqltables'}) eq 'HASH') {
+                foreach my $type (keys(%{$settings->{'mysqltables'}})) {
+                    $currmysql{$type} = $settings->{'mysqltables'}{$type};
+                }
+            } else {
+                foreach my $type (@types) {
+                    $currmysql{$type} = $staticdefaults{'mysqltables'};
+                }
+            }
+        } else {
+            foreach my $type (@types) {
+                $deftimeout{$type} = $staticdefaults{'postsubmit'};
+            }
+        }
+        if (!$currdefresponder) {
+            $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">'.
+                $choices{'anonsurvey_threshold'}.
+                '</span></td>'.
+                '<td class="LC_right_item"><span class="LC_nobreak">'.
+                '<input type="text" name="anonsurvey_threshold"'.
+                ' value="'.$currdefresponder.'" size="5" /></span>'.
+                '</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="3" /></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.'">'.
+                      &mt('Number of seconds submit is disabled').'<br />'.
+                      '<i>'.&mt('Enter 0 to remain disabled until page reload.').'</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');
+        $current = {
+                       'postsubmit' => $postsubmitclient,
+                   };
+        ($table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,$onclick,$additional,'left');
+        $datatable .= $table;
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                      $choices{'mysqltables'}.
+                      '</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="mysqltables_'.$type.'"'.
+                           ' value="'.$currmysql{$type}.'" size="8" /></td>';
+        }
+        $datatable .= '</tr></table></td></tr>'."\n";
+        $itemcount ++;
+
+    }
+    $$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') {
-        $currdefresponder = $settings->{'anonsurvey_threshold'};
+        if (ref($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;
+}
+
+sub print_usersessions {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable,%checked,%choices);
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+
+    my @alldoms = &Apache::lonnet::all_domains();
+    my %serverhomes = %Apache::lonnet::serverhomeIDs;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %altids = &id_for_thisdom(%servers);
+    my $itemcount = 1;
+    if ($position eq 'top') {
+        if (keys(%serverhomes) > 1) {
+            my %spareid = &current_offloads_to($dom,$settings,\%servers);
+            my $curroffloadnow;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{'offloadnow'}) eq 'HASH') {
+                    $curroffloadnow = $settings->{'offloadnow'};
+                }
+            }
+            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$curroffloadnow,$rowtotal);
+        } else {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');
+        }
+    } else {
+        if (keys(%by_location) == 0) {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one institution.');
+        } else {
+            my %lt = &usersession_titles();
+            my $numinrow = 5;
+            my $prefix;
+            my @types;
+            if ($position eq 'bottom') {
+                $prefix = 'remote';
+                @types = ('version','excludedomain','includedomain');
+            } else {
+                $prefix = 'hosted';
+                @types = ('excludedomain','includedomain');
+            }
+            my (%current,%checkedon,%checkedoff);
+            my @lcversions = &Apache::lonnet::all_loncaparevs();
+            my @locations = sort(keys(%by_location));
+            foreach my $type (@types) {
+                $checkedon{$type} = '';
+                $checkedoff{$type} = ' checked="checked"';
+            }
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$prefix}) eq 'HASH') {
+                    foreach my $key (keys(%{$settings->{$prefix}})) {
+                        $current{$key} = $settings->{$prefix}{$key};
+                        if ($key eq 'version') {
+                            if ($current{$key} ne '') {
+                                $checkedon{$key} = ' checked="checked"';
+                                $checkedoff{$key} = '';
+                            }
+                        } elsif (ref($current{$key}) eq 'ARRAY') {
+                            $checkedon{$key} = ' checked="checked"';
+                            $checkedoff{$key} = '';
+                        }
+                    }
+                }
+            }
+            foreach my $type (@types) {
+                next if ($type ne 'version' && !@locations);
+                $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+                $datatable .= '<tr'.$css_class.'>
+                               <td><span class="LC_nobreak">'.$lt{$type}.'</span><br />
+                               <span class="LC_nobreak">&nbsp;
+                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedoff{$type}.' value="0" />'.&mt('Not in use').'</label>&nbsp;
+                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedon{$type}.' value="1" />'.&mt('In use').'</label></span></td><td>';
+                if ($type eq 'version') {
+                    my $selector = '<select name="'.$prefix.'_version">';
+                    foreach my $version (@lcversions) {
+                        my $selected = '';
+                        if ($current{'version'} eq $version) {
+                            $selected = ' selected="selected"';
+                        }
+                        $selector .= ' <option value="'.$version.'"'.
+                                     $selected.'>'.$version.'</option>';
+                    }
+                    $selector .= '</select> ';
+                    $datatable .= &mt('remote server must be version: [_1] or later',$selector);
+                } else {
+                    $datatable.= '<div><input type="button" value="'.&mt('check all').'" '.
+                                 'onclick="javascript:checkAll(document.display.'.$prefix.'_'.$type.')"'.
+                                 ' />'.('&nbsp;'x2).
+                                 '<input type="button" value="'.&mt('uncheck all').'" '.
+                                 'onclick="javascript:uncheckAll(document.display.'.$prefix.'_'.$type.')" />'.
+                                 "\n".
+                                 '</div><div><table>';
+                    my $rem;
+                    for (my $i=0; $i<@locations; $i++) {
+                        my ($showloc,$value,$checkedtype);
+                        if (ref($by_location{$locations[$i]}) eq 'ARRAY') {
+                            my $ip = $by_location{$locations[$i]}->[0];
+                            if (ref($by_ip{$ip}) eq 'ARRAY') {
+                                 $value = join(':',@{$by_ip{$ip}});
+                                $showloc = join(', ',@{$by_ip{$ip}});
+                                if (ref($current{$type}) eq 'ARRAY') {
+                                    foreach my $loc (@{$by_ip{$ip}}) {  
+                                        if (grep(/^\Q$loc\E$/,@{$current{$type}})) {
+                                            $checkedtype = ' checked="checked"';
+                                            last;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        $rem = $i%($numinrow);
+                        if ($rem == 0) {
+                            if ($i > 0) {
+                                $datatable .= '</tr>';
+                            }
+                            $datatable .= '<tr>';
+                        }
+                        $datatable .= '<td class="LC_left_item">'.
+                                      '<span class="LC_nobreak"><label>'.
+                                      '<input type="checkbox" name="'.$prefix.'_'.$type.
+                                      '" value="'.$value.'"'.$checkedtype.' />'.$showloc.
+                                      '</label></span></td>';
+                    }
+                    $rem = @locations%($numinrow);
+                    my $colsleft = $numinrow - $rem;
+                    if ($colsleft > 1 ) {
+                        $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                      '&nbsp;</td>';
+                    } elsif ($colsleft == 1) {
+                        $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+                    }
+                    $datatable .= '</tr></table>';
+                }
+                $datatable .= '</td></tr>';
+                $itemcount ++;
+            }
+        }
     }
-    if (!$currdefresponder) {
-        $currdefresponder = 10;
-    } elsif ($currdefresponder < 1) {
-        $currdefresponder = 1;
-    }
-    $datatable .=
-           '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices{'anonsurvey_threshold'}.
-            '</span></td>'.
-            '<td class="LC_right_item"><span class="LC_nobreak">'.
-            '<input type="text" name="anonsurvey_threshold"'.
-            ' value="'.$currdefresponder.'" size="5" /></span>'.
-            '</td></tr>';
     $$rowtotal += $itemcount;
     return $datatable;
 }
 
+sub build_location_hashes {
+    my ($intdoms,$by_ip,$by_location) = @_;
+    return unless((ref($intdoms) eq 'ARRAY') && (ref($by_ip) eq 'HASH') &&
+                  (ref($by_location) eq 'HASH')); 
+    my %iphost = &Apache::lonnet::get_iphost();
+    my $primary_id = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
+    my $primary_ip = &Apache::lonnet::get_host_ip($primary_id);
+    if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+        foreach my $id (@{$iphost{$primary_ip}}) {
+            my $intdom = &Apache::lonnet::internet_dom($id);
+            unless(grep(/^\Q$intdom\E$/,@{$intdoms})) {
+                push(@{$intdoms},$intdom);
+            }
+        }
+    }
+    foreach my $ip (keys(%iphost)) {
+        if (ref($iphost{$ip}) eq 'ARRAY') {
+            foreach my $id (@{$iphost{$ip}}) {
+                my $location = &Apache::lonnet::internet_dom($id);
+                if ($location) {
+                    next if (grep(/^\Q$location\E$/,@{$intdoms}));
+                    if (ref($by_ip->{$ip}) eq 'ARRAY') {
+                        unless(grep(/^\Q$location\E$/,@{$by_ip->{$ip}})) {
+                            push(@{$by_ip->{$ip}},$location);
+                        }
+                    } else {
+                        $by_ip->{$ip} = [$location];
+                    }
+                }
+            }
+        }
+    }
+    foreach my $ip (sort(keys(%{$by_ip}))) {
+        if (ref($by_ip->{$ip}) eq 'ARRAY') {
+            @{$by_ip->{$ip}} = sort(@{$by_ip->{$ip}});
+            my $first = $by_ip->{$ip}->[0];
+            if (ref($by_location->{$first}) eq 'ARRAY') {
+                unless (grep(/^\Q$ip\E$/,@{$by_location->{$first}})) {
+                    push(@{$by_location->{$first}},$ip);
+                }
+            } else {
+                $by_location->{$first} = [$ip];
+            }
+        }
+    }
+    return;
+}
+
+sub current_offloads_to {
+    my ($dom,$settings,$servers) = @_;
+    my (%spareid,%otherdomconfigs);
+    if (ref($servers) eq 'HASH') {
+        foreach my $lonhost (sort(keys(%{$servers}))) {
+            my $gotspares;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{'spares'}) eq 'HASH') {
+                    if (ref($settings->{'spares'}{$lonhost}) eq 'HASH') {
+                        $spareid{$lonhost}{'primary'} = $settings->{'spares'}{$lonhost}{'primary'};
+                        $spareid{$lonhost}{'default'} = $settings->{'spares'}{$lonhost}{'default'};
+                        $gotspares = 1;
+                    }
+                }
+            }
+            unless ($gotspares) {
+                my $gotspares;
+                my $serverhomeID =
+                    &Apache::lonnet::get_server_homeID($servers->{$lonhost});
+                my $serverhomedom =
+                    &Apache::lonnet::host_domain($serverhomeID);
+                if ($serverhomedom ne $dom) {
+                    if (ref($otherdomconfigs{$serverhomedom} eq 'HASH')) {
+                        if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}) eq 'HASH') {
+                            if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}) eq 'HASH') {
+                                $spareid{$lonhost}{'primary'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'primary'};
+                                $spareid{$lonhost}{'default'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'default'};
+                                $gotspares = 1;
+                            }
+                        }
+                    } else {
+                        $otherdomconfigs{$serverhomedom} =
+                            &Apache::lonnet::get_dom('configuration',['usersessions'],$serverhomedom);
+                        if (ref($otherdomconfigs{$serverhomedom}) eq 'HASH') {
+                            if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}) eq 'HASH') {
+                                if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}) eq 'HASH') {
+                                    if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{$lonhost}) eq 'HASH') {
+                                        $spareid{$lonhost}{'primary'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'primary'};
+                                        $spareid{$lonhost}{'default'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'default'};
+                                        $gotspares = 1;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            unless ($gotspares) {
+                if ($lonhost eq $Apache::lonnet::perlvar{'lonHostID'}) {
+                    $spareid{$lonhost}{'primary'} = $Apache::lonnet::spareid{'primary'};
+                    $spareid{$lonhost}{'default'} = $Apache::lonnet::spareid{'default'};
+               } else {
+                    my $server_hostname = &Apache::lonnet::hostname($lonhost);
+                    my $server_homeID = &Apache::lonnet::get_server_homeID($server_hostname);
+                    if ($server_homeID eq $Apache::lonnet::perlvar{'lonHostID'}) {
+                        $spareid{$lonhost}{'primary'} = $Apache::lonnet::spareid{'primary'};
+                        $spareid{$lonhost}{'default'} = $Apache::lonnet::spareid{'default'};
+                    } else {
+                        my %what = (
+                             spareid => 1,
+                        );
+                        my ($result,$returnhash) = 
+                            &Apache::lonnet::get_remote_globals($lonhost,\%what);
+                        if ($result eq 'ok') { 
+                            if (ref($returnhash) eq 'HASH') {
+                                if (ref($returnhash->{'spareid'}) eq 'HASH') {
+                                    $spareid{$lonhost}{'primary'} = $returnhash->{'spareid'}->{'primary'};
+                                    $spareid{$lonhost}{'default'} = $returnhash->{'spareid'}->{'default'};
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return %spareid;
+}
+
+sub spares_row {
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$curroffloadnow,$rowtotal) = @_;
+    my $css_class;
+    my $numinrow = 4;
+    my $itemcount = 1;
+    my $datatable;
+    my %typetitles = &sparestype_titles();
+    if ((ref($servers) eq 'HASH') && (ref($spareid) eq 'HASH') && (ref($altids) eq 'HASH')) {
+        foreach my $server (sort(keys(%{$servers}))) {
+            my $serverhome = &Apache::lonnet::get_server_homeID($servers->{$server});
+            my ($othercontrol,$serverdom);
+            if ($serverhome ne $server) {
+                $serverdom = &Apache::lonnet::host_domain($serverhome);
+                $othercontrol = &mt('Session offloading controlled by domain: [_1]','<b>'.$serverdom.'</b>');
+            } else {
+                $serverdom = &Apache::lonnet::host_domain($server);
+                if ($serverdom ne $dom) {
+                    $othercontrol = &mt('Session offloading controlled by domain: [_1]','<b>'.$serverdom.'</b>');
+                }
+            }
+            next unless (ref($spareid->{$server}) eq 'HASH');
+            my $checkednow;
+            if (ref($curroffloadnow) eq 'HASH') {
+                if ($curroffloadnow->{$server}) {
+                    $checkednow = ' checked="checked"';
+                }
+            }
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>
+                           <td rowspan="2">
+                            <span class="LC_nobreak">'.
+                          &mt('[_1] when busy, offloads to:'
+                              ,'<b>'.$server.'</b>').'</span><br />'.
+                          '<span class="LC_nobreak">'."\n".
+                          '<label><input type="checkbox" name="offloadnow" value="'.$server.'"'.$checkednow.' />'.
+                          '&nbsp;'.&mt('Switch active users on next access').'</label></span>'.
+                          "\n";
+            my (%current,%canselect);
+            my @choices = 
+                &possible_newspares($server,$spareid->{$server},$serverhomes,$altids);
+            foreach my $type ('primary','default') {
+                if (ref($spareid->{$server}) eq 'HASH') {
+                    if (ref($spareid->{$server}{$type}) eq 'ARRAY') {
+                        my @spares = @{$spareid->{$server}{$type}};
+                        if (@spares > 0) {
+                            if ($othercontrol) {
+                                $current{$type} = join(', ',@spares);
+                            } else {
+                                $current{$type} .= '<table>';
+                                my $numspares = scalar(@spares);
+                                for (my $i=0;  $i<@spares; $i++) {
+                                    my $rem = $i%($numinrow);
+                                    if ($rem == 0) {
+                                        if ($i > 0) {
+                                            $current{$type} .= '</tr>';
+                                        }
+                                        $current{$type} .= '<tr>';
+                                    }
+                                    $current{$type} .= '<td><label><input type="checkbox" name="spare_'.$type.'_'.$server.'" id="spare_'.$type.'_'.$server.'_'.$i.'" checked="checked" value="'.$spareid->{$server}{$type}[$i].'" onclick="updateNewSpares(this.form,'."'$server'".');" />&nbsp;'.
+                                                       $spareid->{$server}{$type}[$i].
+                                                       '</label></td>'."\n";
+                                }
+                                my $rem = @spares%($numinrow);
+                                my $colsleft = $numinrow - $rem;
+                                if ($colsleft > 1 ) {
+                                    $current{$type} .= '<td colspan="'.$colsleft.
+                                                       '" class="LC_left_item">'.
+                                                       '&nbsp;</td>';
+                                } elsif ($colsleft == 1) {
+                                    $current{$type} .= '<td class="LC_left_item">&nbsp;</td>'."\n";
+                                }
+                                $current{$type} .= '</tr></table>';
+                            }
+                        }
+                    }
+                    if ($current{$type} eq '') {
+                        $current{$type} = &mt('None specified');
+                    }
+                    if ($othercontrol) {
+                        if ($type eq 'primary') {
+                            $canselect{$type} = $othercontrol;
+                        }
+                    } else {
+                        $canselect{$type} = 
+                            &mt('Add new [_1]'.$type.'[_2]:','<i>','</i>').'&nbsp;'.
+                            '<select name="newspare_'.$type.'_'.$server.'" '.
+                            'id="newspare_'.$type.'_'.$server.'" onchange="checkNewSpares('."'$server','$type'".');">'."\n".
+                            '<option value="" selected ="selected">'.&mt('Select').'</option>'."\n";
+                        if (@choices > 0) {
+                            foreach my $lonhost (@choices) {
+                                $canselect{$type} .= '<option value="'.$lonhost.'">'.$lonhost.'</option>'."\n";
+                            }
+                        }
+                        $canselect{$type} .= '</select>'."\n";
+                    }
+                } else {
+                    $current{$type} = &mt('Could not be determined');
+                    if ($type eq 'primary') {
+                        $canselect{$type} =  $othercontrol;
+                    }
+                }
+                if ($type eq 'default') {
+                    $datatable .= '<tr'.$css_class.'>';
+                }
+                $datatable .= '<td><i>'.$typetitles{$type}.'</i></td>'."\n".
+                              '<td>'.$current{$type}.'</td>'."\n".
+                              '<td>'.$canselect{$type}.'</td></tr>'."\n";
+            }
+            $itemcount ++;
+        }
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub possible_newspares {
+    my ($server,$currspares,$serverhomes,$altids) = @_;
+    my $serverhostname = &Apache::lonnet::hostname($server);
+    my %excluded;
+    if ($serverhostname ne '') {
+        %excluded = (
+                       $serverhostname => 1,
+                    );
+    }
+    if (ref($currspares) eq 'HASH') {
+        foreach my $type (keys(%{$currspares})) {
+            if (ref($currspares->{$type}) eq 'ARRAY') {
+                if (@{$currspares->{$type}} > 0) {
+                    foreach my $curr (@{$currspares->{$type}}) {
+                        my $hostname = &Apache::lonnet::hostname($curr);
+                        $excluded{$hostname} = 1;
+                    }
+                }
+            }
+        }
+    }
+    my @choices;
+    if ((ref($serverhomes) eq 'HASH') && (ref($altids) eq 'HASH')) {
+        if (keys(%{$serverhomes}) > 1) {
+            foreach my $name (sort(keys(%{$serverhomes}))) {
+                unless ($excluded{$name}) {
+                    if (exists($altids->{$serverhomes->{$name}})) {
+                        push(@choices,$altids->{$serverhomes->{$name}});
+                    } else {
+                        push(@choices,$serverhomes->{$name});
+                    }
+                }
+            }
+        }
+    }
+    return sort(@choices);
+}
+
+sub print_loadbalancing {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $primary_id = &Apache::lonnet::domain($dom,'primary');
+    my $intdom = &Apache::lonnet::internet_dom($primary_id);
+    my $numinrow = 1;
+    my $datatable;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($settings) eq 'HASH') {
+        %existing = %{$settings};
+    }
+    if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+        &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
+                                  \%currtargets,\%currrules);
+    } else {
+        return;
+    }
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my $rownum = 8;
+    if (ref($types) eq 'ARRAY') {
+        $rownum += scalar(@{$types});
+    }
+    my @css_class = ('LC_odd_row','LC_even_row');
+    my $balnum = 0;
+    my $islast;
+    my (@toshow,$disabledtext);
+    if (keys(%currbalancer) > 0) {
+        @toshow = sort(keys(%currbalancer));
+        if (scalar(@toshow) < scalar(keys(%servers)) + 1) {
+            push(@toshow,'');
+        }
+    } else {
+        @toshow = ('');
+        $disabledtext = &mt('No existing load balancer');
+    }
+    foreach my $lonhost (@toshow) {
+        if ($balnum == scalar(@toshow)-1) {
+            $islast = 1;
+        } else {
+            $islast = 0;
+        }
+        my $cssidx = $balnum%2;
+        my $targets_div_style = 'display: none';
+        my $disabled_div_style = 'display: block';
+        my $homedom_div_style = 'display: none';
+        $datatable .= '<tr class="'.$css_class[$cssidx].'">'.
+                      '<td rowspan="'.$rownum.'" valign="top">'.
+                      '<p>';
+        if ($lonhost eq '') {
+            $datatable .= '<span class="LC_nobreak">';
+            if (keys(%currbalancer) > 0) {
+                $datatable .= &mt('Add balancer:');
+            } else {
+                $datatable .= &mt('Enable balancer:');
+            }
+            $datatable .= '&nbsp;'.
+                          '<select name="loadbalancing_lonhost_'.$balnum.'"'.
+                          ' id="loadbalancing_lonhost_'.$balnum.'"'.
+                          ' onchange="toggleTargets('."'$balnum'".');">'."\n".
+                          '<option value="" selected="selected">'.&mt('None').
+                          '</option>'."\n";
+            foreach my $server (sort(keys(%servers))) {
+                next if ($currbalancer{$server});
+                $datatable .= '<option value="'.$server.'">'.$server.'</option>'."\n";
+            }
+            $datatable .=
+                '</select>'."\n".
+                '<input type="hidden" name="loadbalancing_prevlonhost_'.$balnum.'" id="loadbalancing_prevlonhost_'.$balnum.'" value="" />&nbsp;</span>'."\n";
+        } else {
+            $datatable .= '<i>'.$lonhost.'</i><br /><span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="loadbalancing_delete" value="'.$balnum.'" id="loadbalancing_delete_'.$balnum.'" onclick="javascript:balancerDeleteChange('."'$balnum'".');" />&nbsp;'.
+                           &mt('Stop balancing').'</label>'.
+                           '<input type="hidden" name="loadbalancing_lonhost_'.$balnum.'" value="'.$lonhost.'" id="loadbalancing_lonhost_'.$balnum.'" /></span>';
+            $targets_div_style = 'display: block';
+            $disabled_div_style = 'display: none';
+            if ($dom eq &Apache::lonnet::host_domain($lonhost)) {
+                $homedom_div_style = 'display: block';
+            }
+        }
+        $datatable .= '</p></td><td rowspan="'.$rownum.'" valign="top">'.
+                  '<div id="loadbalancing_disabled_'.$balnum.'" style="'.
+                  $disabled_div_style.'">'.$disabledtext.'</div>'."\n".
+                  '<div id="loadbalancing_targets_'.$balnum.'" style="'.$targets_div_style.'">'.&mt('Offloads to:').'<br />';
+        my ($numspares,@spares) = &count_servers($lonhost,%servers);
+        my @sparestypes = ('primary','default');
+        my %typetitles = &sparestype_titles();
+        my %hostherechecked = (
+                                  no => ' checked="checked"',
+                              );
+        foreach my $sparetype (@sparestypes) {
+            my $targettable;
+            for (my $i=0; $i<$numspares; $i++) {
+                my $checked;
+                if (ref($currtargets{$lonhost}) eq 'HASH') {
+                    if (ref($currtargets{$lonhost}{$sparetype}) eq 'ARRAY') {
+                        if (grep(/^\Q$spares[$i]\E$/,@{$currtargets{$lonhost}{$sparetype}})) {
+                            $checked = ' checked="checked"';
+                        }
+                    }
+                }
+                my ($chkboxval,$disabled);
+                if (($lonhost ne '') && (exists($servers{$lonhost}))) {
+                    $chkboxval = $spares[$i];
+                }
+                if (exists($currbalancer{$spares[$i]})) {
+                    $disabled = ' disabled="disabled"';
+                }
+                $targettable .=
+                    '<td><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></span></td>';
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if (($i > 0) && ($i < $numspares-1)) {
+                        $targettable .= '</tr>';
+                    }
+                    if ($i < $numspares-1) {
+                        $targettable .= '<tr>';
+                    }
+                }
+            }
+            if ($targettable ne '') {
+                my $rem = $numspares%($numinrow);
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1 ) {
+                    $targettable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                    '&nbsp;</td>';
+                } elsif ($colsleft == 1) {
+                    $targettable .= '<td class="LC_left_item">&nbsp;</td>';
+                }
+                $datatable .=  '<i>'.$typetitles{$sparetype}.'</i><br />'.
+                               '<table><tr>'.$targettable.'</tr></table><br />';
+            }
+            $hostherechecked{$sparetype} = '';
+            if (ref($currtargets{$lonhost}) eq 'HASH') {
+                if (ref($currtargets{$lonhost}{$sparetype}) eq 'ARRAY') {
+                    if (grep(/^\Q$lonhost\E$/,@{$currtargets{$lonhost}{$sparetype}})) {
+                        $hostherechecked{$sparetype} = ' checked="checked"';
+                        $hostherechecked{'no'} = '';
+                    }
+                }
+            }
+        }
+        $datatable .= &mt('Hosting on balancer itself').'<br />'.
+                      '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" value="no"'.
+                      $hostherechecked{'no'}.' />'.&mt('No').'</label><br />';
+        foreach my $sparetype (@sparestypes) {
+            $datatable .= '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" '.
+                          'value="'.$sparetype.'"'.$hostherechecked{$sparetype}.' /><i>'.$typetitles{$sparetype}.
+                          '</i></label><br />';
+        }
+        $datatable .= '</div></td></tr>'.
+                      &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
+                                           $othertitle,$usertypes,$types,\%servers,
+                                           \%currbalancer,$lonhost,
+                                           $targets_div_style,$homedom_div_style,
+                                           $css_class[$cssidx],$balnum,$islast);
+        $$rowtotal += $rownum;
+        $balnum ++;
+    }
+    $datatable .= '<input type="hidden" name="loadbalancing_total" id="loadbalancing_total" value="'.$balnum.'" />';
+    return $datatable;
+}
+
+sub get_loadbalancers_config {
+    my ($servers,$existing,$currbalancer,$currtargets,$currrules) = @_;
+    return unless ((ref($servers) eq 'HASH') &&
+                   (ref($existing) eq 'HASH') && (ref($currbalancer) eq 'HASH') &&
+                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH'));
+    if (keys(%{$existing}) > 0) {
+        my $oldlonhost;
+        foreach my $key (sort(keys(%{$existing}))) {
+            if ($key eq 'lonhost') {
+                $oldlonhost = $existing->{'lonhost'};
+                $currbalancer->{$oldlonhost} = 1;
+            } elsif ($key eq 'targets') {
+                if ($oldlonhost) {
+                    $currtargets->{$oldlonhost} = $existing->{'targets'};
+                }
+            } elsif ($key eq 'rules') {
+                if ($oldlonhost) {
+                    $currrules->{$oldlonhost} = $existing->{'rules'};
+                }
+            } elsif (ref($existing->{$key}) eq 'HASH') {
+                $currbalancer->{$key} = 1;
+                $currtargets->{$key} = $existing->{$key}{'targets'};
+                $currrules->{$key} = $existing->{$key}{'rules'};
+            }
+        }
+    } else {
+        my ($balancerref,$targetsref) =
+                &Apache::lonnet::get_lonbalancer_config($servers);
+        if ((ref($balancerref) eq 'HASH') && (ref($targetsref) eq 'HASH')) {
+            foreach my $server (sort(keys(%{$balancerref}))) {
+                $currbalancer->{$server} = 1;
+                $currtargets->{$server} = $targetsref->{$server};
+            }
+        }
+    }
+    return;
+}
+
+sub loadbalancing_rules {
+    my ($dom,$intdom,$currrules,$othertitle,$usertypes,$types,$servers,
+        $currbalancer,$lonhost,$targets_div_style,$homedom_div_style,
+        $css_class,$balnum,$islast) = @_;
+    my $output;
+    my $num = 0;
+    my ($alltypes,$othertypes,$titles) =
+        &loadbalancing_titles($dom,$intdom,$usertypes,$types);
+    if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH'))  {
+        foreach my $type (@{$alltypes}) {
+            $num ++;
+            my $current;
+            if (ref($currrules) eq 'HASH') {
+                $current = $currrules->{$type};
+            }
+            if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
+                if ($dom ne &Apache::lonnet::host_domain($lonhost)) {
+                    $current = '';
+                }
+            }
+            $output .= &loadbalance_rule_row($type,$titles->{$type},$current,
+                                             $servers,$currbalancer,$lonhost,$dom,
+                                             $targets_div_style,$homedom_div_style,
+                                             $css_class,$balnum,$num,$islast);
+        }
+    }
+    return $output;
+}
+
+sub loadbalancing_titles {
+    my ($dom,$intdom,$usertypes,$types) = @_;
+    my %othertypes = (
+           '_LC_adv'         => &mt('Advanced users from [_1]',$dom),
+           '_LC_author'      => &mt('Users from [_1] with author role',$dom),
+           '_LC_internetdom' => &mt('Users not from [_1], but from [_2]',$dom,$intdom),
+           '_LC_external'    => &mt('Users not from [_1]',$intdom),
+           '_LC_ipchangesso' => &mt('SSO users from [_1], with IP mismatch',$dom),
+           '_LC_ipchange'    => &mt('Non-SSO users with IP mismatch'),
+                     );
+    my @alltypes = ('_LC_adv','_LC_author','_LC_internetdom','_LC_external','_LC_ipchangesso','_LC_ipchange');
+    if (ref($types) eq 'ARRAY') {
+        unshift(@alltypes,@{$types},'default');
+    }
+    my %titles;
+    foreach my $type (@alltypes) {
+        if ($type =~ /^_LC_/) {
+            $titles{$type} = $othertypes{$type};
+        } elsif ($type eq 'default') {
+            $titles{$type} = &mt('All users from [_1]',$dom);
+            if (ref($types) eq 'ARRAY') {
+                if (@{$types} > 0) {
+                    $titles{$type} = &mt('Other users from [_1]',$dom);
+                }
+            }
+        } elsif (ref($usertypes) eq 'HASH') {
+            $titles{$type} = $usertypes->{$type};
+        }
+    }
+    return (\@alltypes,\%othertypes,\%titles);
+}
+
+sub loadbalance_rule_row {
+    my ($type,$title,$current,$servers,$currbalancer,$lonhost,$dom,
+        $targets_div_style,$homedom_div_style,$css_class,$balnum,$num,$islast) = @_;
+    my @rulenames;
+    my %ruletitles = &offloadtype_text();
+    if (($type eq '_LC_ipchangesso') || ($type eq '_LC_ipchange')) {
+        @rulenames = ('balancer','offloadedto','specific');
+    } else {
+        @rulenames = ('default','homeserver');
+        if ($type eq '_LC_external') {
+            push(@rulenames,'externalbalancer');
+        } else {
+            push(@rulenames,'specific');
+        }
+        push(@rulenames,'none');
+    }
+    my $style = $targets_div_style;
+    if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
+        $style = $homedom_div_style;
+    }
+    my $space;
+    if ($islast && $num == 1) {
+        $space = '<div display="inline-block">&nbsp;</div>';
+    }
+    my $output =
+        '<tr class="'.$css_class.'" id="balanceruletr_'.$balnum.'_'.$num.'"><td valign="top">'.$space.
+        '<div id="balanceruletitle_'.$balnum.'_'.$type.'" style="'.$style.'">'.$title.'</div></td>'."\n".
+        '<td valaign="top">'.$space.
+        '<div id="balancerule_'.$balnum.'_'.$type.'" style="'.$style.'">'."\n";
+    for (my $i=0; $i<@rulenames; $i++) {
+        my $rule = $rulenames[$i];
+        my ($checked,$extra);
+        if ($rulenames[$i] eq 'default') {
+            $rule = '';
+        }
+        if ($rulenames[$i] eq 'specific') {
+            if (ref($servers) eq 'HASH') {
+                my $default;
+                if (($current ne '') && (exists($servers->{$current}))) {
+                    $checked = ' checked="checked"';
+                }
+                unless ($checked) {
+                    $default = ' selected="selected"';
+                }
+                $extra =
+                    ':&nbsp;<select name="loadbalancing_singleserver_'.$balnum.'_'.$type.
+                    '" id="loadbalancing_singleserver_'.$balnum.'_'.$type.
+                    '" onchange="singleServerToggle('."'$balnum','$type'".')">'."\n".
+                    '<option value=""'.$default.'></option>'."\n";
+                foreach my $server (sort(keys(%{$servers}))) {
+                    if (ref($currbalancer) eq 'HASH') {
+                        next if (exists($currbalancer->{$server}));
+                    }
+                    my $selected;
+                    if ($server eq $current) {
+                        $selected = ' selected="selected"';
+                    }
+                    $extra .= '<option value="'.$server.'"'.$selected.'>'.$server.'</option>';
+                }
+                $extra .= '</select>';
+            }
+        } elsif ($rule eq $current) {
+            $checked = ' checked="checked"';
+        }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.
+                   '" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.
+                   $rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".
+                   ')"'.$checked.' />&nbsp;';
+        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;
+}
+
+sub offloadtype_text {
+    my %ruletitles = &Apache::lonlocal::texthash (
+           'default'          => 'Offloads to default destinations',
+           'homeserver'       => "Offloads to user's home server",
+           'externalbalancer' => "Offloads to Load Balancer in user's domain",
+           'specific'         => 'Offloads to specific server',
+           'none'             => 'No offload',
+           '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;
+}
+
+sub sparestype_titles {
+    my %typestitles = &Apache::lonlocal::texthash (
+                          'primary' => 'primary',
+                          'default' => 'default',
+                      );
+    return %typestitles;
+}
+
 sub contact_titles {
     my %titles = &Apache::lonlocal::texthash (
-                   'supportemail' => 'Support E-mail address',
-                   'adminemail'   => 'Default Server Admin E-mail address',
-                   'errormail'    => 'Error reports to be e-mailed to',
-                   'packagesmail' => 'Package update alerts to be e-mailed to',
-                   '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',
+                   'supportemail'    => 'Support E-mail address',
+                   'adminemail'      => 'Default Server Admin E-mail address',
+                   'errormail'       => 'Error reports to be e-mailed to',
+                   'packagesmail'    => 'Package update alerts to be e-mailed to',
+                   'helpdeskmail'    => "Helpdesk requests for this domain's users",
+                   'otherdomsmail'   => 'Helpdesk requests for other (unconfigured) domains',
+                   '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',
@@ -2134,14 +5308,44 @@ sub contact_titles {
     return (\%titles,\%short_titles);
 }
 
+sub helpform_fields {
+    my %titles =  &Apache::lonlocal::texthash (
+                       'username'   => 'Name',
+                       'user'       => 'Username/domain',
+                       'phone'      => 'Phone',
+                       'cc'         => 'Cc e-mail',
+                       'course'     => 'Course Details',
+                       'section'    => 'Sections',
+                       'screenshot' => 'File upload',
+    );
+    my @fields = ('username','phone','user','course','section','cc','screenshot');
+    my %possoptions = (
+                        username     => ['yes','no','req'],
+                        phone        => ['yes','no','req'],
+                        user         => ['yes','no'],
+                        cc           => ['yes','no'],
+                        course       => ['yes','no'],
+                        section      => ['yes','no'],
+                        screenshot   => ['yes','no'],
+                      );
+    my %fieldoptions = &Apache::lonlocal::texthash (
+                         'yes'  => 'Optional',
+                         'req'  => 'Required',
+                         'no'   => "Not shown",
+    );
+    return (\@fields,\%titles,\%fieldoptions,\%possoptions);
+}
+
 sub tool_titles {
     my %titles = &Apache::lonlocal::texthash (
-                     aboutme    => 'Personal Information Page',
+                     aboutme    => 'Personal web page',
                      blog       => 'Blog',
+                     webdav     => 'WebDAV',
                      portfolio  => 'Portfolio',
                      official   => 'Official courses (with institutional codes)',
                      unofficial => 'Unofficial courses',
                      community  => 'Communities',
+                     textbook   => 'Textbook courses',
                  );
     return %titles;
 }
@@ -2151,6 +5355,7 @@ sub courserequest_titles {
                                    official   => 'Official',
                                    unofficial => 'Unofficial',
                                    community  => 'Communities',
+                                   textbook   => 'Textbook',
                                    norequest  => 'Not allowed',
                                    approval   => 'Approval by Dom. Coord.',
                                    validate   => 'With validation',
@@ -2160,10 +5365,19 @@ sub courserequest_titles {
     return %titles;
 }
 
+sub authorrequest_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                                   norequest  => 'Not allowed',
+                                   approval   => 'Approval by Dom. Coord.',
+                                   automatic  => 'Automatic approval',
+                 );
+    return %titles;
+}
+
 sub courserequest_conditions {
     my %conditions = &Apache::lonlocal::texthash (
        approval    => '(Processing of request subject to approval by Domain Coordinator).',
-       validate   => '(Processing of request subject to instittutional validation).',
+       validate   => '(Processing of request subject to institutional validation).',
                  );
     return %conditions;
 }
@@ -2194,42 +5408,22 @@ 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'}})) {
@@ -2241,10 +5435,8 @@ 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) {
@@ -2255,30 +5447,18 @@ 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_'.
@@ -2287,20 +5467,6 @@ sub print_usercreation {
             }
             $datatable .= '</td></tr>';
         }
-        my ($othertitle,$usertypes,$types) =
-            &Apache::loncommon::sorted_inst_types($dom);
-        if (ref($usertypes) eq 'HASH') {
-            if (keys(%{$usertypes}) > 0) {
-                my $createsettings;
-                if (ref($settings) eq 'HASH') {
-                    $createsettings = $settings->{cancreate};
-                }
-                $datatable .= &insttypes_row($createsettings,$types,$usertypes,
-                                             $dom,$numinrow,$othertitle,
-                                             'statustocreate');
-                $$rowtotal ++;
-            }
-        }
     } else {
         my @contexts = ('author','course','domain');
         my @authtypes = ('int','krb4','krb5','loc');
@@ -2352,6 +5518,299 @@ 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,
+        $vertext,$currver); 
+    my %lt = &captcha_phrases();
+    $keyentry = 'hidden';
+    if ($context eq 'cancreate') {
+        $rowname = &mt('CAPTCHA validation');
+    } elsif ($context eq 'login') {
+        $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
+    }
+    if (ref($settings) eq 'HASH') {
+        if ($settings->{'captcha'}) {
+            $checked{$settings->{'captcha'}} = ' checked="checked"';
+        } else {
+            $checked{'original'} = ' checked="checked"';
+        }
+        if ($settings->{'captcha'} eq 'recaptcha') {
+            $pubtext = $lt{'pub'};
+            $privtext = $lt{'priv'};
+            $keyentry = 'text';
+            $vertext = $lt{'ver'};
+            $currver = $settings->{'recaptchaversion'};
+            if ($currver ne '2') {
+                $currver = 1;
+            }
+        }
+        if (ref($settings->{'recaptchakeys'}) eq 'HASH') {
+            $currpub = $settings->{'recaptchakeys'}{'public'};
+            $currpriv = $settings->{'recaptchakeys'}{'private'};
+        }
+    } else {
+        $checked{'original'} = ' checked="checked"';
+    }
+    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $output = '<tr'.$css_class.'>'.
+                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="2">'."\n".
+                 '<table><tr><td>'."\n";
+    foreach my $option ('original','recaptcha','notused') {
+        $output .= '<span class="LC_nobreak"><label><input type="radio" name="'.$context.'_captcha" value="'.
+                   $option.'" '.$checked{$option}.' onchange="javascript:updateCaptcha('."this,'$context'".');" />'.
+                   $lt{$option}.'</label></span>';
+        unless ($option eq 'notused') {
+            $output .= ('&nbsp;'x2)."\n";
+        }
+    }
+#
+# Note: If reCAPTCHA is to be used for LON-CAPA servers in a domain, a domain coordinator should visit:
+# https://www.google.com/recaptcha and generate a Public and Private key. For domains with multiple
+# servers a single key pair will be used for all servers, so the internet domain (e.g., yourcollege.edu)
+# specified for use with the key should be broad enough to accommodate all servers in the LON-CAPA domain.
+#
+    $output .= '</td></tr>'."\n".
+               '<tr><td>'."\n".
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchapubtxt">'.$pubtext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchapub" name="'.$context.'_recaptchapub" value="'.
+               $currpub.'" size="40" /></span><br />'."\n".
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.
+               $currpriv.'" size="40" /></span><br />'.
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchavertxt">'.$vertext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchaversion" name="'.$context.'_recaptchaversion" value="'.
+               $currver.'" size="3" /></span><br />'.
+               '</td></tr></table>'."\n".
+               '</td></tr>';
+    return $output;
+}
+
 sub user_formats_row {
     my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
     my $output;
@@ -2414,18 +5873,26 @@ 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',
@@ -2458,7 +5925,7 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } elsif ($position eq 'middle') {
+    } elsif ($position eq 'bottom') {
         $context = 'course';
         $rowcount = 0;
         foreach my $role ('st','ep','ta','in','cr') {
@@ -2467,84 +5934,265 @@ sub print_usermodification {
             $$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');
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my $titles = &defaults_titles();
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $rownum = 0;
-    my ($datatable,$css_class);
-    foreach my $item (@items) {
-        if ($rownum%2) {
-            $css_class = '';
+    my ($datatable,$css_class,$titles);
+    unless ($position eq 'bottom') {
+        $titles = &defaults_titles($dom);
+    }
+    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;';
+        foreach my $item (@items) {
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .= '<tr'.$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 $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_language($item,$defaults{$item},$includeempty);
+            } else {
+                my $size;
+                if ($item eq 'portal_def') {
+                    $size = ' size="25"';
+                }
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'"'.$size.' />';
+            }
+            $datatable .= '</td></tr>';
+            $rownum ++;
+        }
+    } elsif ($position eq 'middle') {
+        my @items = ('intauth_cost','intauth_check','intauth_switch');
+        my %defaults;
+        if (ref($settings) eq 'HASH') {
+            %defaults = %{$settings};
+            if ($defaults{'intauth_cost'} !~ /^\d+$/) {
+                $defaults{'intauth_cost'} = 10;
+            }
+            if ($defaults{'intauth_check'} !~ /^(0|1|2)$/) {
+                $defaults{'intauth_check'} = 0;
+            }
+            if ($defaults{'intauth_switch'} !~ /^(0|1|2)$/) {
+                $defaults{'intauth_switch'} = 0;
             }
-        } elsif ($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);
         } else {
-            $datatable .= '<input type="text" name="'.$item.'" value="'.
-                          $domdefaults{$item}.'" />';
+            %defaults = (
+                          'intauth_cost'   => 10,
+                          'intauth_check'  => 0,
+                          'intauth_switch' => 0,
+                        );
+        }
+        foreach my $item (@items) {
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.$titles->{$item}.
+                          '</span></td><td class="LC_left_item" colspan="3">';
+            if ($item eq 'intauth_switch') {
+                my @options = (0,1,2);
+                my %optiondesc = &Apache::lonlocal::texthash (
+                                   0 => 'No',
+                                   1 => 'Yes',
+                                   2 => 'Yes, and copy existing passwd file to passwd.bak file',
+                                 );
+                $datatable .= '<table width="100%">';
+                foreach my $option (@options) {
+                    my $checked = ' ';
+                    if ($defaults{$item} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" name="'.$item.
+                                  '" value="'.$option.'"'.$checked.' />'.
+                                  $optiondesc{$option}.'</label></span></td></tr>';
+                }
+                $datatable .= '</table>';
+            } elsif ($item eq 'intauth_check') {
+                my @options = (0,1,2);
+                my %optiondesc = &Apache::lonlocal::texthash (
+                                   0 => 'No',
+                                   1 => 'Yes, allow login then update passwd file using default cost (if higher)',
+                                   2 => 'Yes, disallow login if stored cost is less than domain default',
+                                 );
+                $datatable .= '<table wisth="100%">';
+                foreach my $option (@options) {
+                    my $checked = ' ';
+                    my $onclick;
+                    if ($defaults{$item} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                    if ($option == 2) {
+                        $onclick = ' onclick="javascript:warnIntAuth(this);"';
+                    }
+                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" name="'.$item.
+                                  '" value="'.$option.'"'.$checked.$onclick.' />'.
+                                  $optiondesc{$option}.'</label></span></td></tr>';
+                }
+                $datatable .= '</table>';
+            } else {
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />';
+            }
+            $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="" />'.
+                              '&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 .= '</td></tr>';
-        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
 }
 
+sub get_languages_hash {
+    my %langchoices;
+    foreach my $id (&Apache::loncommon::languageids()) {
+        my $code = &Apache::loncommon::supportedlanguagecode($id);
+        if ($code ne '') {
+            $langchoices{$code} =  &Apache::loncommon::plainlanguagedescription($id);
+        }
+    }
+    return %langchoices;
+}
+
 sub defaults_titles {
+    my ($dom) = @_;
     my %titles = &Apache::lonlocal::texthash (
                    'auth_def'      => 'Default authentication type',
                    'auth_arg_def'  => 'Default authentication argument',
                    'lang_def'      => 'Default language',
                    'timezone_def'  => 'Default timezone',
                    'datelocale_def' => 'Default locale for dates',
+                   'portal_def'     => 'Portal/Default URL',
+                   'intauth_cost'   => 'Encryption cost for bcrypt (positive integer)',
+                   'intauth_check'  => 'Check bcrypt cost if authenticated',
+                   'intauth_switch' => 'Existing crypt-based switched to bcrypt on authentication',
                  );
+    if ($dom) {
+        my $uprimary_id = &Apache::lonnet::domain($dom,'primary');
+        my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+        my $protocol = $Apache::lonnet::protocol{$uprimary_id};
+        $protocol = 'http' if ($protocol ne 'https');
+        if ($uint_dom) {
+            $titles{'portal_def'} .= ' '.&mt('(for example: [_1])',$protocol.'://loncapa.'.
+                                         $uint_dom);
+        }
+    }
     return (\%titles);
 }
 
@@ -2657,8 +6305,8 @@ sub print_scantronformat {
         $datatable .= '<td>'.&mt('Default in use:').'<br />'.
                       '<span class="LC_nobreak">';
         if ($scantronurl) {
-            $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Default scantron 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');
         }
@@ -2683,11 +6331,12 @@ 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 scantron format file').'</a><label>'.
-                          '<input type="checkbox" name="scantronformat_del"'.
-                          '" value="1" />'.&mt('Delete?').'</label></span></td>'.
+                          $link.
+                          '<label><input type="checkbox" name="scantronformat_del"'.
+                          ' value="1" />'.&mt('Delete?').'</label></span></td>'.
                           '<td><span class="LC_nobreak">&nbsp;'.
                           &mt('Replace:').'</span><br />';
         }
@@ -2714,7 +6363,7 @@ sub legacy_scantronformat {
             &publishlogo($r,'copy',$legacyfile,$dom,$confname,'scantron',
                          '','',$newfile);
         if ($result ne 'ok') {
-            $error = &mt("An error occurred publishing the [_1] scantron format file in RES space. Error was: [_2].",$newfile,$result);
+            $error = &mt("An error occurred publishing the [_1] bubblesheet format file in RES space. Error was: [_2].",$newfile,$result);
         }
     }
     return ($url,$error);
@@ -2724,6 +6373,49 @@ sub print_coursecategories {
     my ($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 ++;
+        }
+        $$rowtotal += $itemcount;
+    } elsif ($position eq 'middle') {
         my $toggle_cats_crs = ' ';
         my $toggle_cats_dom = ' checked="checked" ';
         my $can_cat_crs = ' ';
@@ -2841,7 +6533,7 @@ sub print_coursecategories {
                             }
                             $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                         }
-                        $datatable .= '</select></td><td>';
+                        $datatable .= '</select></span></td><td>';
                         if ($parent eq 'instcode' || $parent eq 'communities') {
                             $datatable .=  '<span class="LC_nobreak">'
                                            .$default_names{$parent}.'</span>';
@@ -2871,7 +6563,8 @@ sub print_coursecategories {
                             $datatable .= '</td>';
                         } else {
                             $datatable .= $parent
-                                          .'&nbsp;<label><input type="checkbox" name="deletecategory" '
+                                          .'&nbsp;<span class="LC_nobreak"><label>'
+                                          .'<input type="checkbox" name="deletecategory" '
                                           .'value="'.$item.'" />'.&mt('Delete').'</label></span></td>';
                         }
                         my $depth = 1;
@@ -2929,7 +6622,7 @@ sub print_coursecategories {
                 $datatable .= &initialize_categories($itemcount);
             }
         } else {
-            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
+            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td>'
                           .&initialize_categories($itemcount);
         }
         $$rowtotal += $itemcount;
@@ -2985,8 +6678,104 @@ sub print_serverstatuses {
 
 sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
-            'clusterstatus','metadata_keywords','metadata_harvest',
-            'takeoffline','takeonline','showenv','toggledebug');
+            'checksums','clusterstatus','metadata_keywords','metadata_harvest',
+            'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
+            'uniquecodes','diskusage','coursecatalog');
+}
+
+sub defaults_javascript {
+    my ($settings) = @_;
+    my $intauthcheck = &mt('Warning: disallowing login for an authenticated user if the stored cost is less than the default will require a password reset by/for the user.');
+    my $intauthcost = &mt('Warning: bcrypt encryption cost for internal authentication must be an integer.');
+    &js_escape(\$intauthcheck);
+    &js_escape(\$intauthcost);
+    my $intauthjs = <<"ENDSCRIPT";
+
+function warnIntAuth(field) {
+    if (field.name == 'intauth_check') {
+        if (field.value == '2') {
+            alert('$intauthcheck');
+        }
+    }
+    if (field.name == 'intauth_cost') {
+        field.value.replace(/\s/g,'');
+        if (field.value != '') {
+            var regexdigit=/^\\d+\$/;
+            if (!regexdigit.test(field.value)) {
+                alert('$intauthcost');
+            }
+        }
+    }
+    return;
+}
+
+ENDSCRIPT
+
+    if (ref($settings) ne 'HASH') {
+        return &Apache::lonhtmlcommon::scripttag($intauthjs);
+    }
+    if ((ref($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 = $maxnum;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    var oldVal;
+    if (caller == newpos) {
+        changedVal = newitemVal;
+    } else {
+        var curritem = 'inststatus_pos_'+caller;
+        changedVal = form.elements[curritem].options[form.elements[curritem].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<inststatuses.length; i++) {
+        if (inststatuses[i] != caller) {
+            var elementName = 'inststatus_pos_'+inststatuses[i];
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+$intauthjs
+
+// ]]>
+</script>
+
+ENDSCRIPT
+    } else {
+        return &Apache::lonhtmlcommon::scripttag($intauthjs);
+    }
 }
 
 sub coursecategories_javascript {
@@ -3011,9 +6800,12 @@ 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.'); 
+    &js_escape(\$instcode_reserved);
+    &js_escape(\$communities_reserved);
+    &js_escape(\$choose_again);
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -3021,7 +6813,6 @@ function reorderCats(form,parent,item,id
     var changedVal;
 $jstext
     var newpos = 'addcategory_pos';
-    var current = new Array;
     if (parent == '') {
         var has_instcode = 0;
         var maxtop = categories[idx].length;
@@ -3143,7 +6934,7 @@ sub build_category_rows {
             if (ref($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) {
@@ -3217,9 +7008,22 @@ 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 {
@@ -3232,9 +7036,18 @@ 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.'>'.
@@ -3245,14 +7058,33 @@ 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) {
@@ -3262,20 +7094,40 @@ 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;
@@ -3290,18 +7142,27 @@ 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)',
+                      lockablenames => 'User preference to lock name',
              );
     my $showdom;
     if ($context eq 'cansearch') {
         $showdom = ' ('.$dom.')';
     }
-    my $output =  '<tr class="LC_odd_row">'.
-                  '<td>'.$lt{$context}.$showdom.
-                  '</td><td class="LC_left_item" colspan="2"><table>';
+    my $class = 'LC_left_item';
+    if ($context eq 'statustocreate') {
+        $class = 'LC_right_item';
+    }
+    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++) {
@@ -3330,10 +7191,12 @@ sub insttypes_row {
                            $usertypes->{$types->[$i]}.'</label></span></td>';
             }
         }
-       
         $rem = @{$types}%($numinrow);
     }
     my $colsleft = $numinrow - $rem;
+    if (($rem == 0) && (@{$types} > 0)) {
+        $output .= '<tr>';
+    }
     if ($colsleft > 1) {
         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
     } else {
@@ -3428,14 +7291,15 @@ sub usertype_update_row {
 }
 
 sub modify_login {
-    my ($r,$dom,$confname,%domconfig) = @_;
-    my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
-    my %title = ( coursecatalog => 'Display course catalog',
-                  adminmail => 'Display administrator E-mail address',
-                  newuser => 'Link for visitors to create a user account',
-                  loginheader => 'Log-in box header');
-    my @offon = ('off','on');
-    my %curr_loginvia;
+    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');
     if (ref($domconfig{login}) eq 'HASH') {
         if (ref($domconfig{login}{loginvia}) eq 'HASH') {
             foreach my $lonhost (keys(%{$domconfig{login}{loginvia}})) {
@@ -3443,10 +7307,9 @@ sub modify_login {
             }
         }
     }
-    my %loginhash;
     ($errors,%colchanges) = &modify_colors($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};
     }
@@ -3456,31 +7319,251 @@ sub modify_login {
                                          \%loginhash);
     }
 
-    my %servers = &dom_servers($dom);
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %domservers = &Apache::lonnet::get_servers($dom);
+    my @loginvia_attribs = ('serverpath','custompath','exempt');
     if (keys(%servers) > 1) {
         foreach my $lonhost (keys(%servers)) {
-            next if ($env{'form.'.$lonhost.'_serverurl'} eq $lonhost);
-            if ($env{'form.'.$lonhost.'_serverurl'} eq $curr_loginvia{$lonhost}) {
-                $loginhash{login}{loginvia}{$lonhost} = $curr_loginvia{$lonhost};                next;
-            }
-            if ($curr_loginvia{$lonhost} ne '') {
-                $loginhash{login}{loginvia}{$lonhost} = $env{'form.'.$lonhost.'_serverurl'};
-                $changes{'loginvia'}{$lonhost} = 1;
+            next if ($env{'form.'.$lonhost.'_server'} eq $lonhost);
+            if (ref($curr_loginvia{$lonhost}) eq 'HASH') {
+                if ($env{'form.'.$lonhost.'_server'} eq $curr_loginvia{$lonhost}{'server'}) {
+                    $loginhash{login}{loginvia}{$lonhost}{'server'} = $curr_loginvia{$lonhost}{'server'};
+                } elsif ($curr_loginvia{$lonhost}{'server'} ne '') {
+                    if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    } else {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = '';
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    }
+                } else {
+                    if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    }
+                }
+                if ($loginhash{login}{loginvia}{$lonhost}{'server'} eq '') {
+                    foreach my $item (@loginvia_attribs) {
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = '';
+                    }
+                } else {
+                    foreach my $item (@loginvia_attribs) {
+                        my $new = $env{'form.'.$lonhost.'_'.$item};
+                        if (($item eq 'serverpath') && ($new eq 'custom')) {
+                            $env{'form.'.$lonhost.'_custompath'} =~ s/\s+//g;
+                            if ($env{'form.'.$lonhost.'_custompath'} eq '') {
+                                $new = '/';
+                            }
+                        }
+                        if (($item eq 'custompath') && 
+                            ($env{'form.'.$lonhost.'_serverpath'} ne 'custom')) {
+                            $new = '';
+                        }
+                        if ($new ne $curr_loginvia{$lonhost}{$item}) {
+                            $changes{'loginvia'}{$lonhost} = 1;
+                        }
+                        if ($item eq 'exempt') {
+                            $new = &check_exempt_addresses($new);
+                        }
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
+                    }
+                }
             } else {
-                if (defined($servers{$env{'form.'.$lonhost.'_serverurl'}})) {
-                    $loginhash{login}{loginvia}{$lonhost} = $env{'form.'.$lonhost.'_serverurl'};
+                if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                    $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
                     $changes{'loginvia'}{$lonhost} = 1;
+                    foreach my $item (@loginvia_attribs) {
+                        my $new = $env{'form.'.$lonhost.'_'.$item};
+                        if (($item eq 'serverpath') && ($new eq 'custom')) {
+                            if ($env{'form.'.$lonhost.'_custompath'} eq '') {
+                                $new = '/';
+                            }
+                        }
+                        if (($item eq 'custompath') && 
+                            ($env{'form.'.$lonhost.'_serverpath'} ne 'custom')) {
+                            $new = '';
+                        }
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
+                    }
+                }
+            }
+        }
+    }
+
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my %langchoices = &Apache::lonlocal::texthash(&get_languages_hash());
+    if (ref($domconfig{'login'}) eq 'HASH') {
+        if (ref($domconfig{'login'}{'helpurl'}) eq 'HASH') {
+            foreach my $lang (sort(keys(%{$domconfig{'login'}{'helpurl'}}))) {
+                if ($lang eq 'nolang') {
+                    push(@currlangs,$lang);
+                } elsif (defined($langchoices{$lang})) {
+                    push(@currlangs,$lang);
+                } else {
+                    next;
+                }
+            }
+        }
+    }
+    my @delurls = &Apache::loncommon::get_env_multiple('form.loginhelpurl_del');
+    if (@currlangs > 0) {
+        foreach my $lang (@currlangs) {
+            if (grep(/^\Q$lang\E$/,@delurls)) {
+                $changes{'helpurl'}{$lang} = 1;
+            } elsif ($env{'form.loginhelpurl_'.$lang.'.filename'}) {
+                $changes{'helpurl'}{$lang} = 1;
+                $newfile{$lang} = $env{'form.loginhelpurl_'.$lang.'.filename'};
+                push(@newlangs,$lang);
+            } else {
+                $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
+            }
+        }
+    }
+    unless (grep(/^nolang$/,@currlangs)) {
+        if ($env{'form.loginhelpurl_nolang.filename'}) {
+            $changes{'helpurl'}{'nolang'} = 1;
+            $newfile{'nolang'} = $env{'form.loginhelpurl_nolang.filename'};
+            push(@newlangs,'nolang');
+        }
+    }
+    if ($env{'form.loginhelpurl_add_lang'}) {
+        if ((defined($langchoices{$env{'form.loginhelpurl_add_lang'}})) &&
+            ($env{'form.loginhelpurl_add_file.filename'})) {
+            $newfile{$env{'form.loginhelpurl_add_lang'}} = $env{'form.loginhelpurl_add_file.filename'};
+            $addedfile = $env{'form.loginhelpurl_add_lang'};
+        }
+    }
+    if ((@newlangs > 0) || ($addedfile)) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of custom help file is not permitted to this server: [_1]",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                my @allnew = @newlangs;
+                if ($addedfile ne '') {
+                    push(@allnew,$addedfile);
+                }
+                foreach my $lang (@allnew) {
+                    my $formelem = 'loginhelpurl_'.$lang;
+                    if ($lang eq $env{'form.loginhelpurl_add_lang'}) {
+                        $formelem = 'loginhelpurl_add_file';
+                    }
+                    (my $result,$newurl{$lang}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                               "help/$lang",'','',$newfile{$lang});
+                    if ($result eq 'ok') {
+                        $loginhash{'login'}{'helpurl'}{$lang} = $newurl{$lang};
+                        $changes{'helpurl'}{$lang} = 1;
+                    } else {
+                        my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$newfile{$lang},$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                        if ((grep(/^\Q$lang\E$/,@currlangs)) &&
+                            (!grep(/^\Q$lang\E$/,@delurls))) {
+                            $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
+                        }
+                    }
+                }
+            } else {
+                $error = &mt("Upload of custom log-in help file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of custom log-in help file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+
+    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} = $domconfig{'login'}{'headtag'}{$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';
+    my $defaulttext = &mt('Default in use');
 
     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',
         );
@@ -3506,32 +7589,130 @@ sub modify_login {
                     }
                 }
             }
-            if (($domconfig{'login'}{'loginheader'} eq 'text') && 
-                ($env{'form.loginheader'} eq 'image')) {
-                $changes{'loginheader'} = 1;
-            } elsif (($domconfig{'login'}{'loginheader'} eq '' ||
-                      $domconfig{'login'}{'loginheader'} eq 'image') &&
-                     ($env{'form.loginheader'} eq 'text')) {
-                $changes{'loginheader'} = 1;
-            }
         }
         if (keys(%changes) > 0 || $colchgtext) {
             &Apache::loncommon::devalidate_domconfig_cache($dom);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domainconfig'} = 1;
+            }
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
-                if ($item eq 'loginheader') {
-                    $resulttext .= '<li>'.&mt("$title{$item} set to $env{'form.loginheader'}").'</li>';
-                } elsif ($item eq 'loginvia') {
+                if ($item eq 'loginvia') {
                     if (ref($changes{$item}) eq 'HASH') {
                         $resulttext .= '<li>'.&mt('Log-in page availability:').'<ul>';
                         foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
-                            if ($servers{$env{'form.'.$lonhost.'_serverurl'}} ne '') {
-                                $resulttext .= '<li>'.&mt('Server: [_1] log-in page now redirects to [_2]',$lonhost,$servers{$env{'form.'.$lonhost.'_serverurl'}}).'</li>';
+                            if (defined($servers{$loginhash{login}{loginvia}{$lonhost}{'server'}})) {
+                                if (ref($loginhash{login}{loginvia}{$lonhost}) eq 'HASH') {
+                                    my $protocol = $Apache::lonnet::protocol{$env{'form.'.$lonhost.'_server'}};
+                                    $protocol = 'http' if ($protocol ne 'https');
+                                    my $target = $protocol.'://'.$servers{$env{'form.'.$lonhost.'_server'}};
+
+                                    if ($loginhash{login}{loginvia}{$lonhost}{'serverpath'} eq 'custom') {
+                                        $target .= $loginhash{login}{loginvia}{$lonhost}{'custompath'};
+                                    } else {
+                                        $target .= $loginhash{login}{loginvia}{$lonhost}{'serverpath'}; 
+                                    }
+                                    $resulttext .= '<li>'.&mt('Server: [_1] log-in page redirects to [_2].',$servers{$lonhost},'<a href="'.$target.'">'.$target.'</a>');
+                                    if ($loginhash{login}{loginvia}{$lonhost}{'exempt'} ne '') {
+                                        $resulttext .= '&nbsp;'.&mt('No redirection for clients from following IPs:').'&nbsp;'.$loginhash{login}{loginvia}{$lonhost}{'exempt'};
+                                    }
+                                    $resulttext .= '</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Server: [_1] has standard log-in page.',$lonhost).'</li>';
+                                }
+                            } else {
+                                $resulttext .= '<li>'.&mt('Server: [_1] has standard log-in page.',$servers{$lonhost}).'</li>';
+                            }
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                } elsif ($item eq 'helpurl') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        foreach my $lang (sort(keys(%{$changes{$item}}))) {
+                            if (grep(/^\Q$lang\E$/,@delurls)) {
+                                my ($chg,$link);
+                                $link = &Apache::loncommon::modal_link($defaulthelpfile,$defaulttext,600,500);
+                                if ($lang eq 'nolang') {
+                                    $chg = &mt('custom log-in help file removed for no preferred language; [_1]',$link);
+                                } else {
+                                    $chg = &mt('custom log-in help file removed for specific language: [_1]; [_2]',$langchoices{$lang},$link);
+                                }
+                                $resulttext .= '<li>'.$chg.'</li>';
+                            } else {
+                                my $chg;
+                                if ($lang eq 'nolang') {
+                                    $chg = &mt('custom log-in help file for no preferred language');
+                                } else {
+                                    $chg = &mt('custom log-in help file for specific language: [_1]',$langchoices{$lang});
+                                }
+                                $resulttext .= '<li>'.&Apache::loncommon::modal_link(
+                                                      $loginhash{'login'}{'helpurl'}{$lang}.
+                                                      '?inhibitmenu=yes',$chg,600,500).
+                                               '</li>';
+                            }
+                        }
+                    }
+                } elsif ($item eq '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 $chgtxt;
+                        if ($loginhash{'login'}{$item} eq 'notused') {
+                            $chgtxt .= &mt('No CAPTCHA validation in use for helpdesk form.');
+                        } else {
+                            my %captchas = &captcha_phrases();
+                            if ($captchas{$loginhash{'login'}{$item}}) {
+                                $chgtxt .= &mt("Validation for helpdesk form set to $captchas{$loginhash{'login'}{$item}}.");
                             } else {
-                                $resulttext .= '<li>'.&mt('Server: [_1] now has standard log-in page.',$lonhost).'</li>';
+                                $chgtxt .= &mt('Validation for helpdesk form set to unknown type.');
                             }
                         }
-                        $resulttext .= '</ul></li>'; 
+                        $resulttext .= '<li>'.$chgtxt.'</li>';
+                    }
+                } elsif ($item eq 'recaptchakeys') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        my ($privkey,$pubkey);
+                        if (ref($loginhash{'login'}{$item}) eq 'HASH') {
+                            $pubkey = $loginhash{'login'}{$item}{'public'};
+                            $privkey = $loginhash{'login'}{$item}{'private'};
+                        }
+                        my $chgtxt .= &mt('ReCAPTCHA keys changes').'<ul>';
+                        if (!$pubkey) {
+                            $chgtxt .= '<li>'.&mt('Public key deleted').'</li>';
+                        } else {
+                            $chgtxt .= '<li>'.&mt('Public key set to [_1]',$pubkey).'</li>';
+                        }
+                        if (!$privkey) {
+                            $chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
+                        } else {
+                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$privkey).'</li>';
+                        }
+                        $chgtxt .= '</ul>';
+                        $resulttext .= '<li>'.$chgtxt.'</li>';
+                    }
+                } elsif ($item eq 'recaptchaversion') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        if ($loginhash{'login'}{'captcha'} eq 'recaptcha') {
+                            $resulttext .= '<li>'.&mt('ReCAPTCHA for helpdesk form set to version [_1]',$loginhash{'login'}{'recaptchaversion'}).
+                                           '</li>';
+                        }
                     }
                 } else {
                     $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
@@ -3552,6 +7733,27 @@ 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 (
@@ -3560,7 +7762,7 @@ sub color_font_choices {
             links => "Link colors",
             images => "Images",
             font => "Font color",
-            fontmenu => "Font Menu",
+            fontmenu => "Font menu",
             pgbg => "Page",
             tabbg => "Header",
             sidebg => "Border",
@@ -3572,7 +7774,7 @@ 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') {
@@ -3587,6 +7789,9 @@ 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 {
@@ -3612,24 +7817,61 @@ 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,$servadm);
@@ -3977,15 +8219,17 @@ sub publishlogo {
 # See if there is anything left
     unless ($fname) { return ('error: no uploaded file'); }
     $fname="$subdir/$fname";
-    my $filepath='/home/'.$confname.'/public_html';
+    my $docroot=$r->dir_config('lonDocRoot');
+    my $filepath="$docroot/priv";
+    my $relpath = "$dom/$confname";
     my ($fnamepath,$file,$fetchthumb);
     $file=$fname;
     if ($fname=~m|/|) {
         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
     }
-    my @parts=split(/\//,$filepath.'/'.$fnamepath);
+    my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
     my $count;
-    for ($count=4;$count<=$#parts;$count++) {
+    for ($count=5;$count<=$#parts;$count++) {
         $filepath.="/$parts[$count]";
         if ((-e $filepath)!=1) {
             mkdir($filepath,02770);
@@ -3995,19 +8239,19 @@ 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".
@@ -4032,7 +8276,6 @@ $env{'user.name'}.':'.$env{'user.domain'
         close(FH);
         chmod(0660, $source); # Permissions to rw-rw---.
 
-        my $docroot=$r->dir_config('lonDocRoot');
         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
         my $copyfile=$targetdir.'/'.$file;
 
@@ -4055,8 +8298,15 @@ $env{'user.name'}.':'.$env{'user.domain'
             if (copy($source,$copyfile)) {
                 print $logfile "\nCopied original source to ".$copyfile."\n";
                 $output = 'ok';
-                &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
+                push(@{$modified_urls},[$copyfile,$source]);
+                my $metaoutput = 
+                    &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
+                unless ($registered_cleanup) {
+                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                    $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
+                    $registered_cleanup=1;
+                }
             } else {
                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
                 $output = &mt('Failed to copy file to RES space').", $!";
@@ -4074,8 +8324,15 @@ $env{'user.name'}.':'.$env{'user.domain'
                             my $copyfile=$targetdir.'/tn-'.$file;
                             if (copy($outfile,$copyfile)) {
                                 print $logfile "\nCopied source to ".$copyfile."\n";
-                                &write_metadata($dom,$confname,$formname,
-                                                $targetdir,'tn-'.$file,$logfile);
+                                my $thumb_metaoutput = 
+                                    &write_metadata($dom,$confname,$formname,
+                                                    $targetdir,'tn-'.$file,$logfile);
+                                push(@{$modified_urls},[$copyfile,$outfile]);
+                                unless ($registered_cleanup) {
+                                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                                    $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
+                                    $registered_cleanup=1;
+                                }
                             } else {
                                 print $logfile "\nUnable to write ".$copyfile.
                                                ':'.$!."\n";
@@ -4140,30 +8397,79 @@ sub write_metadata {
     {
         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
         my $mfh;
-        unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+        if (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+            foreach (sort(keys(%metadatafields))) {
+                unless ($_=~/\./) {
+                    my $unikey=$_;
+                    $unikey=~/^([A-Za-z]+)/;
+                    my $tag=$1;
+                    $tag=~tr/A-Z/a-z/;
+                    print $mfh "\n\<$tag";
+                    foreach (split(/\,/,$metadatakeys{$unikey})) {
+                        my $value=$metadatafields{$unikey.'.'.$_};
+                        $value=~s/\"/\'\'/g;
+                        print $mfh ' '.$_.'="'.$value.'"';
+                    }
+                    print $mfh '>'.
+                        &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
+                            .'</'.$tag.'>';
+                }
+            }
+            $output = 'ok';
+            print $logfile "\nWrote metadata";
+            close($mfh);
+        } else {
+            print $logfile "\nFailed to open metadata file";
             $output = &mt('Could not write metadata');
         }
-        foreach (sort keys %metadatafields) {
-            unless ($_=~/\./) {
-                my $unikey=$_;
-                $unikey=~/^([A-Za-z]+)/;
-                my $tag=$1;
-                $tag=~tr/A-Z/a-z/;
-                print $mfh "\n\<$tag";
-                foreach (split(/\,/,$metadatakeys{$unikey})) {
-                    my $value=$metadatafields{$unikey.'.'.$_};
-                    $value=~s/\"/\'\'/g;
-                    print $mfh ' '.$_.'="'.$value.'"';
-                }
-                print $mfh '>'.
-                    &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
-                        .'</'.$tag.'>';
-            }
-        }
-        $output = 'ok';
-        print $logfile "\nWrote metadata";
-        close($mfh);
     }
+    return $output;
+}
+
+sub notifysubscribed {
+    foreach my $targetsource (@{$modified_urls}){
+        next unless (ref($targetsource) eq 'ARRAY');
+        my ($target,$source)=@{$targetsource};
+        if ($source ne '') {
+            if (open(my $logfh,'>>'.$source.'.log')) {
+                print $logfh "\nCleanup phase: Notifications\n";
+                my @subscribed=&subscribed_hosts($target);
+                foreach my $subhost (@subscribed) {
+                    print $logfh "\nNotifying host ".$subhost.':';
+                    my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
+                    print $logfh $reply;
+                }
+                my @subscribedmeta=&subscribed_hosts("$target.meta");
+                foreach my $subhost (@subscribedmeta) {
+                    print $logfh "\nNotifying host for metadata only ".$subhost.':';
+                    my $reply=&Apache::lonnet::critical('update:'.$target.'.meta',
+                                                        $subhost);
+                    print $logfh $reply;
+                }
+                print $logfh "\n============ Done ============\n";
+                close($logfh);
+            }
+        }
+    }
+    return OK;
+}
+
+sub subscribed_hosts {
+    my ($target) = @_;
+    my @subscribed;
+    if (open(my $fh,"<$target.subscription")) {
+        while (my $subline=<$fh>) {
+            if ($subline =~ /^($match_lonid):/) {
+                my $host = $1;
+                if ($host ne $Apache::lonnet::perlvar{'lonHostID'}) {
+                    unless (grep(/^\Q$host\E$/,@subscribed)) {
+                        push(@subscribed,$host);
+                    }
+                }
+            }
+        }
+    }
+    return @subscribed;
 }
 
 sub check_switchserver {
@@ -4176,32 +8482,42 @@ sub check_switchserver {
     my @ids=&Apache::lonnet::current_machine_ids();
     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
     if (!$allowed) {
-	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&role=dc./'.$dom.'/">'.&mt('Switch Server').'</a>';
+	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&amp;role=dc./'.$dom.'/&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
     }
     return $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 { 
+    } 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 ($context eq 'requestauthor') {
+        @usertools = ('author');
+        %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','portfolio');
+        @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($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') {
@@ -4214,36 +8530,301 @@ sub modify_quotas {
                     $confhash{$item}{$type} = $env{$key};
                 }
             }
+        } elsif ($context eq 'requestauthor') {
+            if ($key =~ /^\Qform.authorreq_\E(.+)$/) {
+                $confhash{$1} = $env{$key};
+            }
         } else {
             if ($key =~ /^form\.quota_(.+)$/) {
                 $confhash{'defaultquota'}{$1} = $env{$key};
-            }
-            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 ($context eq 'requestcourses') {
-        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
+    if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
+        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.'.$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'}) {
                     $changes{'notify'}{'approval'} = 1;
                 }
             } else {
-                if ($domconfig{$action}{'notify'}{'approval'}) {
+                if ($confhash{'notify'}{'approval'}) {
                     $changes{'notify'}{'approval'} = 1;
                 }
             }
+            if (ref($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 ($domconfig{$action}{'notify'}{'approval'}) {
+            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($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($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}};
+                            }
+                        } 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($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($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};
+                                }
+                            }
+                        } else {
+                            if ($confhash{'validation'}{$item} ne '') {
+                                $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                            }
+                        }
+                    }
+                }
+            }
+            if ($env{'form.validationdc'}) {
+                my $newval = $env{'form.validationdc'};
+                my %domcoords = &Apache::lonnet::get_active_domroles($dom,['dc']);
+                if (exists($domcoords{$newval})) {
+                    $confhash{'validation'}{'dc'} = $newval;
+                }
+            }
+            if (ref($confhash{'validation'}) eq 'HASH') {
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($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'} = $confhash{'validation'}{'dc'};
+                    }
+                } elsif ($confhash{'validation'}{'dc'} ne '') {
+                    $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                }
+            } else {
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (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') {
@@ -4259,6 +8840,11 @@ sub modify_quotas {
                         $confhash{$item}{$type} .= $limithash{$item}{$type};
                     }
                 }
+            } elsif ($context eq 'requestauthor') {
+                $unset = '0';
+                if ($type eq '_LC_adv') {
+                    $unset = '';
+                }
             } else {
                 if (grep(/^\Q$type\E$/,@{$toolshash{$item}})) {
                     $confhash{$item}{$type} = 1;
@@ -4267,7 +8853,11 @@ sub modify_quotas {
                 }
             }
             if (ref($domconfig{$action}) eq 'HASH') {
-                if (ref($domconfig{$action}{$item}) eq 'HASH') {
+                if ($action eq 'requestauthor') {
+                    if ($domconfig{$action}{$type} ne $confhash{$type}) {
+                        $changes{$type} = 1;
+                    }
+                } elsif (ref($domconfig{$action}{$item}) eq 'HASH') {
                     if ($domconfig{$action}{$item}{$type} ne $confhash{$item}{$type}) {
                         $changes{$item}{$type} = 1;
                     }
@@ -4287,6 +8877,10 @@ sub modify_quotas {
                     if ($confhash{$item}{$type} ne $unset) {
                         $changes{$item}{$type} = 1;
                     }
+                } elsif ($context eq 'requestauthor') {
+                    if ($confhash{$type} ne $unset) {
+                        $changes{$type} = 1;
+                    }
                 } else {
                     if (!$confhash{$item}{$type}) {
                         $changes{$item}{$type} = 1;
@@ -4295,7 +8889,7 @@ sub modify_quotas {
             }
         }
     }
-    unless ($context eq 'requestcourses') {
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         if (ref($domconfig{'quotas'}) eq 'HASH') {
             if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
                 foreach my $key (keys(%{$domconfig{'quotas'}{'defaultquota'}})) {
@@ -4318,6 +8912,17 @@ 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'}})) {
@@ -4336,12 +8941,33 @@ 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;
+                }
+            }
+        }
     }
 
-    foreach my $key (keys(%confhash)) {
-        $domdefaults{$key} = $confhash{$key};
+    if ($context eq 'requestauthor') {
+        $domdefaults{'requestauthor'} = \%confhash;
+    } else {
+        foreach my $key (keys(%confhash)) {
+            unless (($context eq 'requestcourses') && (($key eq 'textbooks') || ($key eq 'templates'))) {
+                $domdefaults{$key} = $confhash{$key};
+            }
+        }
     }
-   
+
     my %quotahash = (
                       $action => { %confhash }
                     );
@@ -4351,9 +8977,12 @@ 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>';
                     foreach my $type (@{$types},'default') {
@@ -4362,7 +8991,20 @@ 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>';
@@ -4370,12 +9012,25 @@ sub modify_quotas {
             }
             my %newenv;
             foreach my $item (@usertools) {
-                if (ref($changes{$item}) eq 'HASH') {
+                my (%haschgs,%inconf);
+                if ($context eq 'requestauthor') {
+                    %haschgs = %changes;
+                    %inconf = %confhash;
+                } else {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        %haschgs = %{$changes{$item}};
+                    }
+                    if (ref($confhash{$item}) eq 'HASH') {
+                        %inconf = %{$confhash{$item}};
+                    }
+                }
+                if (keys(%haschgs) > 0) {
                     my $newacc = 
                         &Apache::lonnet::usertools_access($env{'user.name'},
                                                           $env{'user.domain'},
                                                           $item,'reload',$context);
-                    if ($context eq 'requestcourses') {
+                    if (($context eq 'requestcourses') ||
+                        ($context eq 'requestauthor')) {
                         if ($env{'environment.canrequest.'.$item} ne $newacc) {
                             $newenv{'environment.canrequest.'.$item} = $newacc;
                         }
@@ -4384,34 +9039,40 @@ sub modify_quotas {
                             $newenv{'environment.availabletools.'.$item} = $newacc;
                         }
                     }
-                    $resulttext .= '<li>'.$titles{$item}.'<ul>';
+                    unless ($context eq 'requestauthor') {
+                        $resulttext .= '<li>'.$titles{$item}.'<ul>';
+                    }
                     foreach my $type (@{$types},'default','_LC_adv') {
-                        if ($changes{$item}{$type}) {
+                        if ($haschgs{$type}) {
                             my $typetitle = $usertypes->{$type};
                             if ($type eq 'default') {
                                 $typetitle = $othertitle;
                             } elsif ($type eq '_LC_adv') {
                                 $typetitle = 'LON-CAPA Advanced Users'; 
                             }
-                            if ($confhash{$item}{$type}) {
+                            if ($inconf{$type}) {
                                 if ($context eq 'requestcourses') {
                                     my $cond;
-                                    if ($confhash{$item}{$type} =~ /^autolimit=(\d*)$/) {
+                                    if ($inconf{$type} =~ /^autolimit=(\d*)$/) {
                                         if ($1 eq '') {
                                             $cond = &mt('(Automatic processing of any request).');
                                         } else {
                                             $cond = &mt('(Automatic processing of requests up to limit of [quant,_1,request] per user).',$1);
                                         }
                                     } else { 
-                                        $cond = $conditions{$confhash{$item}{$type}};
+                                        $cond = $conditions{$inconf{$type}};
                                     }
                                     $resulttext .= '<li>'.&mt('Set to be available to [_1].',$typetitle).' '.$cond.'</li>';
+                                } elsif ($context eq 'requestauthor') {
+                                    $resulttext .= '<li>'.&mt('Set to "[_1]" for "[_2]".',
+                                                             $titles{$inconf{$type}},$typetitle);
+
                                 } else {
                                     $resulttext .= '<li>'.&mt('Set to be available to [_1]',$typetitle).'</li>';
                                 }
                             } else {
                                 if ($type eq '_LC_adv') {
-                                    if ($confhash{$item}{$type} eq '0') {
+                                    if ($inconf{$type} eq '0') {
                                         $resulttext .= '<li>'.&mt('Set to be unavailable to [_1]',$typetitle).'</li>';
                                     } else { 
                                         $resulttext .= '<li>'.&mt('No override set for [_1]',$typetitle).'</li>';
@@ -4422,18 +9083,82 @@ sub modify_quotas {
                             }
                         }
                     }
-                    $resulttext .= '</ul></li>';
+                    unless ($context eq 'requestauthor') {
+                        $resulttext .= '</ul></li>';
+                    }
                 }
             }
-            if ($action eq 'requestcourses') {
+            if (($action eq 'requestcourses') || ($action eq 'requestauthor')) {
                 if (ref($changes{'notify'}) eq 'HASH') {
                     if ($changes{'notify'}{'approval'}) {
                         if (ref($confhash{'notify'}) eq 'HASH') {
                             if ($confhash{'notify'}{'approval'}) {
                                 $resulttext .= '<li>'.&mt('Notification of requests requiring approval will be sent to: ').$confhash{'notify'}{'approval'}.'</li>';
                             } else {
-                                $resulttext .= '<li>'.&mt('No Domain Coordinators will receive notification of course requests requiring approval.').'</li>';
+                                $resulttext .= '<li>'.&mt('No Domain Coordinators will receive notification of requests requiring approval.').'</li>';
+                            }
+                        }
+                    }
+                }
+            }
+            if ($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>';
                         }
                     }
                 }
@@ -4445,6 +9170,8 @@ sub modify_quotas {
         } else {
             if ($context eq 'requestcourses') {
                 $resulttext = &mt('No changes made to rights to request creation of courses.');
+            } elsif ($context eq 'requestauthor') {
+                $resulttext = &mt('No changes made to rights to request author space.');
             } else {
                 $resulttext = &mt('No changes made to availability of personal information pages, blogs, portfolios or default quotas');
             }
@@ -4453,11 +9180,648 @@ 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,$error);
+}
+
+sub modify_ltitools {
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($newid,@allpos,%changes,%confhash,%encconfig,$errors,$resulttext);
+    my $confname = $dom.'-domainconfig';
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+    my (%posslti,%possfield);
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
+    map { $posslti{$_} = 1; } @ltiroles;
+    my @allfields = ('fullname','firstname','lastname','email','user','roles');
+    map { $possfield{$_} = 1; } @allfields;
+    my %lt = &ltitools_names();
+    if ($env{'form.ltitools_add'}) {
+        my $title = $env{'form.ltitools_add_title'};
+        $title =~ s/(`)/'/g;
+        ($newid,my $error) = &get_ltitools_id($dom,$title);
+        if ($newid) {
+            my $position = $env{'form.ltitools_add_pos'};
+            $position =~ s/\D+//g;
+            if ($position ne '') {
+                $allpos[$position] = $newid;
+            }
+            $changes{$newid} = 1;
+            foreach my $item ('title','url','key','secret','lifetime') {
+                $env{'form.ltitools_add_'.$item} =~ s/(`)/'/g;
+                if ($item eq 'lifetime') {
+                    $env{'form.ltitools_add_'.$item} =~ s/[^\d.]//g;
+                }
+                if ($env{'form.ltitools_add_'.$item}) {
+                    if (($item eq 'key') || ($item eq 'secret')) {
+                        $encconfig{$newid}{$item} = $env{'form.ltitools_add_'.$item};
+                    } else {
+                        $confhash{$newid}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                }
+            }
+            if ($env{'form.ltitools_add_version'} eq 'LTI-1p0') {
+                $confhash{$newid}{'version'} = $env{'form.ltitools_add_version'};
+            }
+            if ($env{'form.ltitools_add_msgtype'} eq 'basic-lti-launch-request') {
+                $confhash{$newid}{'msgtype'} = $env{'form.ltitools_add_msgtype'};
+            }
+            if ($env{'form.ltitools_add_sigmethod'} eq 'HMAC-SHA256') {
+                $confhash{$newid}{'sigmethod'} = $env{'form.ltitools_add_sigmethod'};
+            } else {
+                $confhash{$newid}{'sigmethod'} = 'HMAC-SHA1';
+            }
+            foreach my $item ('width','height','linktext','explanation') {
+                $env{'form.ltitools_add_'.$item} =~ s/^\s+//;
+                $env{'form.ltitools_add_'.$item} =~ s/\s+$//;
+                if (($item eq 'width') || ($item eq 'height')) {
+                    if ($env{'form.ltitools_add_'.$item} =~ /^\d+$/) {
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                } else {
+                    if ($env{'form.ltitools_add_'.$item} ne '') {
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                }
+            }
+            if ($env{'form.ltitools_add_target'} eq 'window') {
+                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
+            } elsif ($env{'form.ltitools_add_target'} eq 'tab') {
+                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
+            } else {
+                $confhash{$newid}{'display'}{'target'} = 'iframe';
+            }
+            if ($env{'form.ltitools_add_image.filename'} ne '') {
+                my ($imageurl,$error) =
+                    &process_ltitools_image($r,$dom,$confname,'ltitools_add_image',$newid,
+                                            $configuserok,$switchserver,$author_ok);
+                if ($imageurl) {
+                    $confhash{$newid}{'image'} = $imageurl;
+                }
+                if ($error) {
+                    &Apache::lonnet::logthis($error);
+                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                }
+            }
+            my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_add_fields');
+            foreach my $field (@fields) {
+                if ($possfield{$field}) {
+                    if ($field eq 'roles') {
+                        foreach my $role (@courseroles) {
+                            my $choice = $env{'form.ltitools_add_roles_'.$role};
+                            if (($choice ne '') && ($posslti{$choice})) {
+                                $confhash{$newid}{'roles'}{$role} = $choice;
+                                if ($role eq 'cc') {
+                                    $confhash{$newid}{'roles'}{'co'} = $choice;
+                                }
+                            }
+                        }
+                    } else {
+                        $confhash{$newid}{'fields'}{$field} = 1;
+                    }
+                }
+            }
+            if (ref($confhash{$newid}{'fields'}) eq 'HASH') {
+                if ($confhash{$newid}{'fields'}{'user'}) {
+                    if ($env{'form.ltitools_userincdom_add'}) {
+                        $confhash{$newid}{'incdom'} = 1;
+                    }
+                }
+            }
+            my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig');
+            foreach my $item (@courseconfig) {
+                $confhash{$newid}{'crsconf'}{$item} = 1;
+            }
+            if ($env{'form.ltitools_add_custom'}) {
+                my $name = $env{'form.ltitools_add_custom_name'};
+                my $value = $env{'form.ltitools_add_custom_value'};
+                $value =~ s/(`)/'/g;
+                $name =~ s/(`)/'/g;
+                $confhash{$newid}{'custom'}{$name} = $value;
+            }
+        } else {
+            my $error = &mt('Failed to acquire unique ID for new external tool');
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    if (ref($domconfig{$action}) eq 'HASH') {
+        my %deletions;
+        my @todelete = &Apache::loncommon::get_env_multiple('form.ltitools_del');
+        if (@todelete) {
+            map { $deletions{$_} = 1; } @todelete;
+        }
+        my %customadds;
+        my @newcustom = &Apache::loncommon::get_env_multiple('form.ltitools_customadd');
+        if (@newcustom) {
+            map { $customadds{$_} = 1; } @newcustom;
+        }
+        my %imgdeletions;
+        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.ltitools_image_del');
+        if (@todeleteimages) {
+            map { $imgdeletions{$_} = 1; } @todeleteimages;
+        }
+        my $maxnum = $env{'form.ltitools_maxnum'};
+        for (my $i=0; $i<=$maxnum; $i++) {
+            my $itemid = $env{'form.ltitools_id_'.$i};
+            $itemid =~ s/\D+//g;
+            if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
+                if ($deletions{$itemid}) {
+                    if ($domconfig{$action}{$itemid}{'image'}) {
+                        #FIXME need to obsolete item in RES space
+                    }
+                    $changes{$itemid} = $domconfig{$action}{$itemid}{'title'};
+                    next;
+                } else {
+                    my $newpos = $env{'form.ltitools_'.$itemid};
+                    $newpos =~ s/\D+//g;
+                    foreach my $item ('title','url','lifetime') {
+                        $confhash{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $confhash{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    foreach my $item ('key','secret') {
+                        $encconfig{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $encconfig{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    if ($env{'form.ltitools_version_'.$i} eq 'LTI-1p0') {
+                        $confhash{$itemid}{'version'} = $env{'form.ltitools_version_'.$i};
+                    }
+                    if ($env{'form.ltitools_msgtype_'.$i} eq 'basic-lti-launch-request') {
+                        $confhash{$itemid}{'msgtype'} = $env{'form.ltitools_msgtype_'.$i};
+                    }
+                    if ($env{'form.ltitools_sigmethod_'.$i} eq 'HMAC-SHA256') {
+                        $confhash{$itemid}{'sigmethod'} = $env{'form.ltitools_sigmethod_'.$i};
+                    } else {
+                        $confhash{$itemid}{'sigmethod'} = 'HMAC-SHA1';
+                    }
+                    if ($domconfig{$action}{$itemid}{'sigmethod'} eq '') {
+                        if ($confhash{$itemid}{'sigmethod'} ne 'HMAC-SHA1') {
+                            $changes{$itemid} = 1;
+                        }
+                    } elsif ($domconfig{$action}{$itemid}{'sigmethod'} ne $confhash{$itemid}{'sigmethod'}) {
+                        $changes{$itemid} = 1;
+                    }
+                    foreach my $size ('width','height') {
+                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/^\s+//;
+                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/\s+$//;
+                        if ($env{'form.ltitools_'.$size.'_'.$i} =~ /^\d+$/) {
+                            $confhash{$itemid}{'display'}{$size} = $env{'form.ltitools_'.$size.'_'.$i};
+                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'display'}{$size} ne $confhash{$itemid}{'display'}{$size}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                            if ($domconfig{$action}{$itemid}{'display'}{$size} ne '') {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    foreach my $item ('linktext','explanation') {
+                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/^\s+//;
+                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/\s+$//;
+                        if ($env{'form.ltitools_'.$item.'_'.$i} ne '') {
+                            $confhash{$itemid}{'display'}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'display'}{$item} ne $confhash{$itemid}{'display'}{$item}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                            if ($domconfig{$action}{$itemid}{'display'}{$item} ne '') {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    if ($env{'form.ltitools_target_'.$i} eq 'window') {
+                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
+                    } elsif ($env{'form.ltitools_target_'.$i} eq 'tab') {
+                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
+                    } else {
+                        $confhash{$itemid}{'display'}{'target'} = 'iframe';
+                    }
+                    if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                        if ($domconfig{$action}{$itemid}{'display'}{'target'} ne $confhash{$itemid}{'display'}{'target'}) {
+                            $changes{$itemid} = 1;
+                        }
+                    } else {
+                        $changes{$itemid} = 1;
+                    }
+                    my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig_'.$i);
+                    foreach my $item ('label','title','target','linktext','explanation','append') {
+                        if (grep(/^\Q$item\E$/,@courseconfig)) {
+                            $confhash{$itemid}{'crsconf'}{$item} = 1;
+                            if (ref($domconfig{$action}{$itemid}{'crsconf'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'crsconf'}{$item} ne $confhash{$itemid}{'crsconf'}{$item}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_fields_'.$i);
+                    foreach my $field (@fields) {
+                        if ($possfield{$field}) {
+                            if ($field eq 'roles') {
+                                foreach my $role (@courseroles) {
+                                    my $choice = $env{'form.ltitools_roles_'.$role.'_'.$i};
+                                    if (($choice ne '') && ($posslti{$choice})) {
+                                        $confhash{$itemid}{'roles'}{$role} = $choice;
+                                        if ($role eq 'cc') {
+                                            $confhash{$itemid}{'roles'}{'co'} = $choice;
+                                        }
+                                    }
+                                    if (ref($domconfig{$action}{$itemid}{'roles'}) eq 'HASH') {
+                                        if ($domconfig{$action}{$itemid}{'roles'}{$role} ne $confhash{$itemid}{'roles'}{$role}) {
+                                            $changes{$itemid} = 1;
+                                        }
+                                    } elsif ($confhash{$itemid}{'roles'}{$role}) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                }
+                            } else {
+                                $confhash{$itemid}{'fields'}{$field} = 1;
+                                if (ref($domconfig{$action}{$itemid}{'fields'}) eq 'HASH') {
+                                    if ($domconfig{$action}{$itemid}{'fields'}{$field} ne $confhash{$itemid}{'fields'}{$field}) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                } else {
+                                    $changes{$itemid} = 1;
+                                }
+                            }
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
+                        if ($confhash{$itemid}{'fields'}{'user'}) {
+                            if ($env{'form.ltitools_userincdom_'.$i}) {
+                                $confhash{$itemid}{'incdom'} = 1;
+                            }
+                            if ($domconfig{$action}{$itemid}{'incdom'} ne $confhash{$itemid}{'incdom'}) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    $allpos[$newpos] = $itemid;
+                }
+                if ($imgdeletions{$itemid}) {
+                    $changes{$itemid} = 1;
+                    #FIXME need to obsolete item in RES space
+                } elsif ($env{'form.ltitools_image_'.$i.'.filename'}) {
+                    my ($imgurl,$error) = &process_ltitools_image($r,$dom,$confname,'ltitools_image_'.$i,
+                                                                 $itemid,$configuserok,$switchserver,
+                                                                 $author_ok);
+                    if ($imgurl) {
+                        $confhash{$itemid}{'image'} = $imgurl;
+                        $changes{$itemid} = 1;
+                    }
+                    if ($error) {
+                        &Apache::lonnet::logthis($error);
+                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                    }
+                } elsif ($domconfig{$action}{$itemid}{'image'}) {
+                    $confhash{$itemid}{'image'} =
+                       $domconfig{$action}{$itemid}{'image'};
+                }
+                if ($customadds{$i}) {
+                    my $name = $env{'form.ltitools_custom_name_'.$i};
+                    $name =~ s/(`)/'/g;
+                    $name =~ s/^\s+//;
+                    $name =~ s/\s+$//;
+                    my $value = $env{'form.ltitools_custom_value_'.$i};
+                    $value =~ s/(`)/'/g;
+                    $value =~ s/^\s+//;
+                    $value =~ s/\s+$//;
+                    if ($name ne '') {
+                        $confhash{$itemid}{'custom'}{$name} = $value;
+                        $changes{$itemid} = 1;
+                    }
+                }
+                my %customdels;
+                my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i);
+                if (@customdeletions) {
+                    $changes{$itemid} = 1;
+                }
+                map { $customdels{$_} = 1; } @customdeletions;
+                if (ref($domconfig{$action}{$itemid}{'custom'}) eq 'HASH') {
+                    foreach my $key (keys(%{$domconfig{$action}{$itemid}{'custom'}})) {
+                        unless ($customdels{$key}) {
+                            if ($env{'form.ltitools_customval_'.$key.'_'.$i} ne '') {
+                                $confhash{$itemid}{'custom'}{$key} = $env{'form.ltitools_customval_'.$key.'_'.$i};
+                            }
+                            if ($domconfig{$action}{$itemid}{'custom'}{$key} ne $env{'form.ltitools_customval_'.$key.'_'.$i}) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                }
+                unless ($changes{$itemid}) {
+                    foreach my $key (keys(%{$domconfig{$action}{$itemid}})) {
+                        if (ref($domconfig{$action}{$itemid}{$key}) eq 'HASH') {
+                            if (ref($confhash{$itemid}{$key}) eq 'HASH') {
+                                foreach my $innerkey (keys(%{$domconfig{$action}{$itemid}{$key}})) {
+                                    unless (exists($confhash{$itemid}{$key}{$innerkey})) {
+                                        $changes{$itemid} = 1;
+                                        last;
+                                    }
+                                }
+                            } elsif (keys(%{$domconfig{$action}{$itemid}{$key}}) > 0) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                        last if ($changes{$itemid});
+                    }
+                }
+            }
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $itemid (@allpos) {
+            if ($itemid ne '') {
+                $confhash{$itemid}{'order'} = $idx;
+                if (ref($domconfig{$action}) eq 'HASH') {
+                    if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
+                        if ($domconfig{$action}{$itemid}{'order'} ne $idx) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                }
+                $idx ++;
+            }
+        }
+    }
+    my %ltitoolshash = (
+                          $action => { %confhash }
+                       );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%ltitoolshash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my %ltienchash = (
+                             $action => { %encconfig }
+                         );
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom);
+        if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            my %ltiall = %confhash;
+            foreach my $id (keys(%ltiall)) {
+                if (ref($encconfig{$id}) eq 'HASH') {
+                    foreach my $item ('key','secret') {
+                        $ltiall{$id}{$item} = $encconfig{$id}{$item};
+                    }
+                }
+            }
+            &Apache::lonnet::do_cache_new('ltitools',$dom,\%ltiall,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'ltitools'} = 1;
+            }
+            $resulttext = &mt('Changes made:').'<ul>';
+            my %bynum;
+            foreach my $itemid (sort(keys(%changes))) {
+                my $position = $confhash{$itemid}{'order'};
+                $bynum{$position} = $itemid;
+            }
+            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
+                my $itemid = $bynum{$pos};
+                if (ref($confhash{$itemid}) ne 'HASH') {
+                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
+                } else {
+                    $resulttext .= '<li><b>'.$confhash{$itemid}{'title'}.'</b>';
+                    if ($confhash{$itemid}{'image'}) {
+                        $resulttext .= '&nbsp;'.
+                                       '<img src="'.$confhash{$itemid}{'image'}.'"'.
+                                       ' alt="'.&mt('Tool Provider icon').'" />';
+                    }
+                    $resulttext .= '</li><ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    foreach my $item ('version','msgtype','sigmethod','url','lifetime') {
+                        if ($confhash{$itemid}{$item} ne '') {
+                            $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{$item}.'</li>';
+                        }
+                    }
+                    if ($encconfig{$itemid}{'key'} ne '') {
+                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfig{$itemid}{'key'}.'</li>';
+                    }
+                    if ($encconfig{$itemid}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($encconfig{$itemid}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
+                    }
+                    $resulttext .= '<li>'.&mt('Configurable in course:');
+                    my @possconfig = ('label','title','target','linktext','explanation','append');
+                    my $numconfig = 0;
+                    if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') {
+                        foreach my $item (@possconfig) {
+                            if ($confhash{$itemid}{'crsconf'}{$item}) {
+                                $numconfig ++;
+                                $resulttext .= ' "'.$lt{'crs'.$item}.'"';
+                            }
+                        }
+                    }
+                    if (!$numconfig) {
+                        $resulttext .= &mt('None');
+                    }
+                    $resulttext .= '</li>';
+                    if (ref($confhash{$itemid}{'display'}) eq 'HASH') {
+                        my $displaylist;
+                        if ($confhash{$itemid}{'display'}{'target'}) {
+                            $displaylist = &mt('Display target').':&nbsp;'.
+                                           $confhash{$itemid}{'display'}{'target'}.',';
+                        }
+                        foreach my $size ('width','height') {
+                            if ($confhash{$itemid}{'display'}{$size}) {
+                                $displaylist .= ('&nbsp;'x2).$lt{$size}.':&nbsp;'.
+                                                $confhash{$itemid}{'display'}{$size}.',';
+                            }
+                        }
+                        if ($displaylist) {
+                            $displaylist =~ s/,$//;
+                            $resulttext .= '<li>'.$displaylist.'</li>';
+                        }
+                        foreach my $item ('linktext','explanation') {
+                            if ($confhash{$itemid}{'display'}{$item}) {
+                                $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{'display'}{$item}.'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
+                        my $fieldlist;
+                        foreach my $field (@allfields) {
+                            if ($confhash{$itemid}{'fields'}{$field}) {
+                                $fieldlist .= ('&nbsp;'x2).$lt{$field}.',';
+                            }
+                        }
+                        if ($fieldlist) {
+                            $fieldlist =~ s/,$//;
+                            if ($confhash{$itemid}{'fields'}{'user'}) {
+                                if ($confhash{$itemid}{'incdom'}) {
+                                    $fieldlist .= ' ('.&mt('username:domain').')';
+                                } else {
+                                    $fieldlist .= ' ('.&mt('username').')';
+                                }
+                            }
+                            $resulttext .= '<li>'.&mt('Data sent').':'.$fieldlist.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'roles'}) eq 'HASH') {
+                        my $rolemaps;
+                        foreach my $role (@courseroles) {
+                            if ($confhash{$itemid}{'roles'}{$role}) {
+                                $rolemaps .= ('&nbsp;'x2).&Apache::lonnet::plaintext($role,'Course').'='.
+                                             $confhash{$itemid}{'roles'}{$role}.',';
+                            }
+                        }
+                        if ($rolemaps) {
+                            $rolemaps =~ s/,$//;
+                            $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'custom'}) eq 'HASH') {
+                        my $customlist;
+                        if (keys(%{$confhash{$itemid}{'custom'}})) {
+                            foreach my $key (sort(keys(%{$confhash{$itemid}{'custom'}}))) {
+                                $customlist .= $key.':'.$confhash{$itemid}{'custom'}{$key}.('&nbsp;'x2);
+                            }
+                        }
+                        if ($customlist) {
+                            $resulttext .= '<li>'.&mt('Custom items').': '.$customlist.'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made.');
+        }
+    } else {
+        $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
+    }
+    if ($errors) {
+        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
+    }
+    return $resulttext;
+}
+
+sub process_ltitools_image {
+    my ($r,$dom,$confname,$caller,$itemid,$configuserok,$switchserver,$author_ok) = @_;
+    my $filename = $env{'form.'.$caller.'.filename'};
+    my ($error,$url);
+    my ($width,$height) = (21,21);
+    if ($configuserok eq 'ok') {
+        if ($switchserver) {
+            $error = &mt('Upload of Tool Provider (LTI) icon is not permitted to this server: [_1]',
+                         $switchserver);
+        } elsif ($author_ok eq 'ok') {
+            my ($result,$imageurl,$madethumb) =
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "ltitools/$itemid/icon",$width,$height);
+            if ($result eq 'ok') {
+                if ($madethumb) {
+                    my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$});
+                    my $imagethumb = "$path/tn-".$imagefile;
+                    $url = $imagethumb;
+                } else {
+                    $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,$error);
+}
+
+sub get_ltitools_id {
+    my ($cdom,$title) = @_;
+    # get lock on ltitools db
+    my $lockhash = {
+                      lock => $env{'user.name'}.
+                              ':'.$env{'user.domain'},
+                   };
+    my $tries = 0;
+    my $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
+    my ($id,$error);
+
+    while (($gotlock ne 'ok') && ($tries<10)) {
+        $tries ++;
+        sleep (0.1);
+        $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
+    }
+    if ($gotlock eq 'ok') {
+        my %currids = &Apache::lonnet::dump_dom('ltitools',$cdom);
+        if ($currids{'lock'}) {
+            delete($currids{'lock'});
+            if (keys(%currids)) {
+                my @curr = sort { $a <=> $b } keys(%currids);
+                if ($curr[-1] =~ /^\d+$/) {
+                    $id = 1 + $curr[-1];
+                }
+            } else {
+                $id = 1;
+            }
+            if ($id) {
+                unless (&Apache::lonnet::newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') {
+                    $error = 'nostore';
+                }
+            } else {
+                $error = 'nonumber';
+            }
+        }
+        my $dellockoutcome = &Apache::lonnet::del_dom('ltitools',['lock'],$cdom);
+    } else {
+        $error = 'nolock';
+    }
+    return ($id,$error);
+}
+
 sub modify_autoenroll {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
     my %currautoenroll;
     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
@@ -4467,7 +9831,9 @@ sub modify_autoenroll {
     }
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
     my %title = ( run => 'Auto-enrollment active',
-                  sender => 'Sender for notification messages');
+                  sender => 'Sender for notification messages',
+                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)',
+                  failsafe => 'Failsafe for no drops if institutional data missing for a section');
     my @offon = ('off','on');
     my $sender_uname = $env{'form.sender_uname'};
     my $sender_domain = $env{'form.sender_domain'};
@@ -4476,11 +9842,18 @@ sub modify_autoenroll {
     } elsif ($sender_uname eq '') {
         $sender_domain = '';
     }
+    my $coowners = $env{'form.autoassign_coowners'};
+    my $failsafe = $env{'form.autoenroll_failsafe'};
+    $failsafe =~ s{^\s+|\s+$}{}g;
+    if ($failsafe =~ /\D/) {
+        undef($failsafe);
+    }
     my %autoenrollhash =  (
-                       autoenroll => { run => $env{'form.autoenroll_run'},
-                                       sender_uname => $sender_uname,
-                                       sender_domain => $sender_domain,
-
+                       autoenroll => { 'run' => $env{'form.autoenroll_run'},
+                                       'sender_uname' => $sender_uname,
+                                       'sender_domain' => $sender_domain,
+                                       'co-owners' => $coowners,
+                                       'autofailsafe' => $failsafe,
                                 }
                      );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
@@ -4501,6 +9874,16 @@ sub modify_autoenroll {
         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
             $changes{'sender'} = 1;
         }
+        if ($currautoenroll{'co-owners'} ne '') {
+            if ($currautoenroll{'co-owners'} ne $coowners) {
+                $changes{'coowners'} = 1;
+            }
+        } elsif ($coowners) {
+            $changes{'coowners'} = 1;
+        }
+        if ($currautoenroll{'autofailsafe'} ne $failsafe) {
+            $changes{'autofailsafe'} = 1;
+        }
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'run'}) {
@@ -4513,6 +9896,24 @@ sub modify_autoenroll {
                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
                 }
             }
+            if ($changes{'coowners'}) {
+                $resulttext .= '<li>'.&mt("$title{'coowners'} set to $offon[$env{'form.autoassign_coowners'}]").'</li>';
+                &Apache::loncommon::devalidate_domconfig_cache($dom);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domainconfig'} = 1;
+                }
+            }
+            if ($changes{'autofailsafe'}) {
+                if ($failsafe ne '') {
+                    $resulttext .= '<li>'.&mt('Failsafe for no drops if institutional data missing for a section set to: [_1]',$failsafe).'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('Failsafe for no drops if institutional data missing for a section: deleted');
+                }
+                &Apache::lonnet::get_domain_defaults($dom,1);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
             $resulttext .= '</ul>';
         } else {
             $resulttext = &mt('No changes made to auto-enrollment settings');
@@ -4544,21 +9945,43 @@ sub modify_autoupdate {
                         lastname => 'Last Name',
                         firstname => 'First Name',
                         middlename => 'Middle Name',
-                        gen => 'Generation',
+                        generation => 'Generation',
                       );
-    my $othertitle = &mt('All users');
+    $othertitle = &mt('All users');
     if (keys(%{$usertypes}) >  0) {
         $othertitle = &mt('Other users');
     }
     foreach my $key (keys(%env)) {
         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
-            push(@{$fields{$1}},$2);
+            my ($usertype,$item) = ($1,$2);
+            if (grep(/^\Q$item\E$/,keys(%fieldtitles))) {
+                if ($usertype eq 'default') {   
+                    push(@{$fields{$1}},$2);
+                } elsif (ref($types) eq 'ARRAY') {
+                    if (grep(/^\Q$usertype\E$/,@{$types})) {
+                        push(@{$fields{$1}},$2);
+                    }
+                }
+            }
+        }
+    }
+    my @lockablenames = &Apache::loncommon::get_env_multiple('form.lockablenames');
+    @lockablenames = sort(@lockablenames);
+    if (ref($currautoupdate{'lockablenames'}) eq 'ARRAY') {
+        my @changed = &Apache::loncommon::compare_arrays($currautoupdate{'lockablenames'},\@lockablenames);
+        if (@changed) {
+            $changes{'lockablenames'} = 1;
+        }
+    } else {
+        if (@lockablenames) {
+            $changes{'lockablenames'} = 1;
         }
     }
     my %updatehash = (
                       autoupdate => { run => $env{'form.autoupdate_run'},
                                       classlists => $env{'form.classlists'},
                                       fields => {%fields},
+                                      lockablenames => \@lockablenames,
                                     }
                      );
     foreach my $key (keys(%currautoupdate)) {
@@ -4576,9 +9999,11 @@ sub modify_autoupdate {
                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
                             if (!exists($fields{$item})) {
                                 $change = 1;
+                                last;
                             } elsif (ref($fields{$item}) eq 'ARRAY') {
                                 if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
                                     $change = 1;
+                                    last;
                                 }
                             }
                         }
@@ -4588,12 +10013,41 @@ sub modify_autoupdate {
                     } 
                 }
             }
+        } elsif ($key eq 'lockablenames') {
+            if (ref($currautoupdate{$key}) eq 'ARRAY') {
+                my @changed = &Apache::loncommon::compare_arrays($currautoupdate{'lockablenames'},\@lockablenames);
+                if (@changed) {
+                    $changes{'lockablenames'} = 1;
+                }
+            } else {
+                if (@lockablenames) {
+                    $changes{'lockablenames'} = 1;
+                }
+            }
+        }
+    }
+    unless (grep(/^\Qlockablenames\E$/,keys(%currautoupdate))) {
+        if (@lockablenames) {
+            $changes{'lockablenames'} = 1;
         }
     }
     foreach my $item (@{$types},'default') {
         if (defined($fields{$item})) {
             if (ref($currautoupdate{'fields'}) eq 'HASH') {
-                if (!exists($currautoupdate{'fields'}{$item})) {
+                if (ref($currautoupdate{'fields'}{$item}) eq 'ARRAY') {
+                    my $change = 0;
+                    if (ref($fields{$item}) eq 'ARRAY') {
+                        foreach my $type (@{$fields{$item}}) {
+                            if (!grep(/^\Q$type\E$/,@{$currautoupdate{'fields'}{$item}})) {
+                                $change = 1;
+                                last;
+                            }
+                        }
+                    }
+                    if ($change) {
+                        push(@{$changes{'fields'}},$item);
+                    }
+                } else {
                     push(@{$changes{'fields'}},$item);
                 }
             } else {
@@ -4607,7 +10061,17 @@ sub modify_autoupdate {
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $key (sort(keys(%changes))) {
-                if (ref($changes{$key}) eq 'ARRAY') {
+                if ($key eq 'lockablenames') {
+                    $resulttext .= '<li>';
+                    if (@lockablenames) {
+                        $usertypes->{'default'} = $othertitle;
+                        $resulttext .= &mt("User preference to disable replacement of user's name with institutional data (by auto-update), available for the following affiliations:").' '.
+                                   join(', ', map { $usertypes->{$_}; } @lockablenames).'</li>';
+                    } else {
+                        $resulttext .= &mt("User preference to disable replacement of user's name with institutional data (by auto-update) is unavailable.");
+                    }
+                    $resulttext .= '</li>';
+                } elsif (ref($changes{$key}) eq 'ARRAY') {
                     foreach my $item (@{$changes{$key}}) {
                         my @newvalues;
                         foreach my $type (@{$fields{$item}}) {
@@ -4646,8 +10110,83 @@ sub modify_autoupdate {
     return $resulttext;
 }
 
-sub modify_directorysrch {
+sub modify_autocreate {
     my ($dom,%domconfig) = @_;
+    my ($resulttext,%changes,%currautocreate,%newvals,%autocreatehash);
+    if (ref($domconfig{'autocreate'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'autocreate'}})) {
+            $currautocreate{$key} = $domconfig{'autocreate'}{$key};
+        }
+    }
+    my %title= ( xml => 'Auto-creation of courses in XML course description files',
+                 req => 'Auto-creation of validated requests for official courses',
+                 xmldc => 'Identity of course creator of courses from XML files',
+               );
+    my @types = ('xml','req');
+    foreach my $item (@types) {
+        $newvals{$item} = $env{'form.autocreate_'.$item};
+        $newvals{$item} =~ s/\D//g;
+        $newvals{$item} = 0 if ($newvals{$item} eq '');
+    }
+    $newvals{'xmldc'} = $env{'form.autocreate_xmldc'};
+    my %domcoords = &Apache::lonnet::get_active_domroles($dom,['dc']);
+    unless (exists($domcoords{$newvals{'xmldc'}})) {
+        $newvals{'xmldc'} = '';
+    } 
+    %autocreatehash =  (
+                        autocreate => { xml => $newvals{'xml'},
+                                        req => $newvals{'req'},
+                                      }
+                       );
+    if ($newvals{'xmldc'} ne '') {
+        $autocreatehash{'autocreate'}{'xmldc'} = $newvals{'xmldc'};
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%autocreatehash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my @items = @types;
+        if ($newvals{'xml'}) {
+            push(@items,'xmldc');
+        }
+        foreach my $item (@items) {
+            if (exists($currautocreate{$item})) {
+                if ($currautocreate{$item} ne $newvals{$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($newvals{$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        if (keys(%changes) > 0) {
+            my @offon = ('off','on'); 
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (@types) {
+                if ($changes{$item}) {
+                    my $newtxt = $offon[$newvals{$item}];
+                    $resulttext .= '<li>'.
+                                   &mt("$title{$item} set to [_1]$newtxt [_2]",
+                                       '<b>','</b>').
+                                   '</li>';
+                }
+            }
+            if ($changes{'xmldc'}) {
+                my ($dcname,$dcdom) = split(':',$newvals{'xmldc'});
+                my $newtxt = &Apache::loncommon::plainname($dcname,$dcdom);
+                $resulttext .= '<li>'.&mt("$title{'xmldc'} set to [_1]",'<b>'.$newtxt.'</b>').'</li>'; 
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to auto-creation settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_directorysrch {
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
     my %currdirsrch;
     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
@@ -4655,8 +10194,10 @@ sub modify_directorysrch {
             $currdirsrch{$key} = $domconfig{'directorysrch'}{$key};
         }
     }
-    my %title = ( available => 'Directory search available',
-                  localonly => 'Other domains can search',
+    my %title = ( available => 'Institutional directory search available',
+                  localonly => 'Other domains can search institution',
+                  lcavailable => 'LON-CAPA directory search available',
+                  lclocalonly => 'Other domains can search LON-CAPA domain',
                   searchby => 'Search types',
                   searchtypes => 'Search latitude');
     my @offon = ('off','on');
@@ -4730,7 +10271,9 @@ sub modify_directorysrch {
     my %dirsrch_hash =  (
             directorysrch => { available => $env{'form.dirsrch_available'},
                                cansearch => \@cansearch,
-                               localonly => $env{'form.dirsrch_localonly'},
+                               localonly => $env{'form.dirsrch_instlocalonly'},
+                               lclocalonly => $env{'form.dirsrch_domlocalonly'},
+                               lcavailable => $env{'form.dirsrch_domavailable'},
                                searchby => \@searchby,
                                searchtypes => \@searchtypes,
                              }
@@ -4747,24 +10290,47 @@ sub modify_directorysrch {
                 $changes{'available'} = 1;
             }
         }
+        if (exists($currdirsrch{'lcavailable'})) {
+            if ($currdirsrch{'lcavailable'} ne $env{'form.dirsrch_domavailable'}) {
+                $changes{'lcavailable'} = 1;
+            }
+        } else {
+            if ($env{'form.dirsrch_lcavailable'} eq '1') {
+                $changes{'lcavailable'} = 1;
+            }
+        }
         if (exists($currdirsrch{'localonly'})) {
-             if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
-                 $changes{'localonly'} = 1;
-             }
+            if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_instlocalonly'}) {
+                $changes{'localonly'} = 1;
+            }
         } else {
-            if ($env{'form.dirsrch_localonly'} eq '1') {
+            if ($env{'form.dirsrch_instlocalonly'} eq '1') {
                 $changes{'localonly'} = 1;
             }
         }
+        if (exists($currdirsrch{'lclocalonly'})) {
+            if ($currdirsrch{'lclocalonly'} ne $env{'form.dirsrch_domlocalonly'}) {
+                $changes{'lclocalonly'} = 1;
+            }
+        } else {
+            if ($env{'form.dirsrch_domlocalonly'} eq '1') {
+                $changes{'lclocalonly'} = 1;
+            }
+        }
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'available'}) {
                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
             }
+            if ($changes{'lcavailable'}) {
+                $resulttext .= '<li>'.&mt("$title{'lcavailable'} set to: $offon[$env{'form.dirsrch_domavailable'}]").'</li>';
+            }
             if ($changes{'localonly'}) {
-                $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
+                $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_instlocalonly'}]").'</li>';
+            }
+            if ($changes{'lclocalonly'}) {
+                $resulttext .= '<li>'.&mt("$title{'lclocalonly'} set to: $otherdoms[$env{'form.dirsrch_domlocalonly'}]").'</li>';
             }
-
             if (ref($changes{'cansearch'}) eq 'ARRAY') {
                 my $chgtext;
                 if (ref($usertypes) eq 'HASH') {
@@ -4779,7 +10345,11 @@ sub modify_directorysrch {
                         } else {
                             $chgtext =~ s/\; $//;
                         }
-                        $resulttext .= '<li>'.&mt("Users from domain '<span class=\"LC_cusr_emph\">[_1]</span>' permitted to search the institutional directory set to: [_2]",$dom,$chgtext).'</li>';
+                        $resulttext .=
+                            '<li>'.
+                            &mt("Users from domain '[_1]' permitted to search the institutional directory set to: [_2]",
+                                '<span class="LC_cusr_emph">'.$dom.'</span>',$chgtext).
+                            '</li>';
                     }
                 }
             }
@@ -4807,11 +10377,15 @@ sub modify_directorysrch {
                     }
                 }
                 $chgtext =~ s/\; $//;
-                $resulttext .= '<li>'.&mt("$title{'searchtypes'} set to: \"[_1]\"",$chgtext).'</li>';
+                $resulttext .= '<li>'.&mt($title{'searchtypes'}.' set to: "[_1]"',$chgtext).'</li>';
             }
             $resulttext .= '</ul>';
+            &Apache::lonnet::do_cache_new('directorysrch',$dom,$dirsrch_hash{'directorysrch'},3600);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'directorysrch'} = 1;
+            }
         } else {
-            $resulttext = &mt('No changes made to institution directory search settings');
+            $resulttext = &mt('No changes made to directory search settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -4821,17 +10395,19 @@ 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'}})) {
             $currsetting{$key} = $domconfig{'contacts'}{$key};
         }
     }
-    my (%others,%to);
+    my (%others,%to,%bcc,%includestr,%includeloc);
     my @contacts = ('supportemail','adminemail');
-    my @mailings = ('errormail','packagesmail','helpdeskmail','lonstatusmail',
-                    'requestsmail');
+    my @mailings = ('errormail','packagesmail','helpdeskmail','otherdomsmail',
+                    'lonstatusmail','requestsmail','updatesmail','idconflictsmail');
+    my @toggles = ('reporterrors','reportupdates');
+    my ($fields,$fieldtitles,$fieldoptions,$possoptions) = &helpform_fields();
     foreach my $type (@mailings) {
         @{$newsetting{$type}} = 
             &Apache::loncommon::get_env_multiple('form.'.$type);
@@ -4841,14 +10417,45 @@ sub modify_contacts {
             } else {
                 $contacts_hash{contacts}{$type}{$item} = 0;
             }
-        }  
+        }
         $others{$type} = $env{'form.'.$type.'_others'};
         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
+        if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+            $bcc{$type} = $env{'form.'.$type.'_bcc'};
+            $contacts_hash{contacts}{$type}{'bcc'} = $bcc{$type};
+            if (($env{'form.'.$type.'_includestr'} ne '') && ($env{'form.'.$type.'_includeloc'} =~ /^s|b$/)) {
+                $includestr{$type} = $env{'form.'.$type.'_includestr'};
+                $includeloc{$type} = $env{'form.'.$type.'_includeloc'};
+                $contacts_hash{contacts}{$type}{'include'} = $includeloc{$type}.':'.&escape($includestr{$type});
+            }
+        }
     }
     foreach my $item (@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 ((ref($fields) eq 'ARRAY') && (ref($possoptions) eq 'HASH')) {
+        foreach my $field (@{$fields}) {
+            if (ref($possoptions->{$field}) eq 'ARRAY') {
+                my $value = $env{'form.helpform_'.$field};
+                $value =~ s/^\s+|\s+$//g;
+                if (grep(/^\Q$value\E$/,@{$possoptions->{$field}})) {
+                    $contacts_hash{contacts}{'helpform'}{$field} = $value;
+                    if ($field eq 'screenshot') {
+                        $env{'form.helpform_maxsize'} =~ s/^\s+|\s+$//g;
+                        if ($env{'form.helpform_maxsize'} =~ /^\d+\.?\d*$/) {
+                            $contacts_hash{contacts}{'helpform'}{'maxsize'} = $env{'form.helpform_maxsize'};
+                        }
+                    }
+                }
+            }
+        }
+    }
     if (keys(%currsetting) > 0) {
         foreach my $item (@contacts) {
             if ($to{$item} ne $currsetting{$item}) {
@@ -4868,6 +10475,40 @@ sub modify_contacts {
             if ($others{$type} ne $currsetting{$type}{'others'}) {
                 push(@{$changes{$type}},'others');
             }
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                if ($bcc{$type} ne $currsetting{$type}{'bcc'}) {
+                    push(@{$changes{$type}},'bcc'); 
+                }
+                my ($currloc,$currstr) = split(/:/,$currsetting{$type}{'include'},2);
+                if (($includeloc{$type} ne $currloc) || (&escape($includestr{$type}) ne $currstr)) {
+                    push(@{$changes{$type}},'include');
+                }
+            }
+        }
+        if (ref($fields) eq 'ARRAY') {
+            if (ref($currsetting{'helpform'}) eq 'HASH') {
+                foreach my $field (@{$fields}) {
+                    if ($currsetting{'helpform'}{$field} ne $contacts_hash{'contacts'}{'helpform'}{$field}) {
+                        push(@{$changes{'helpform'}},$field);
+                    }
+                    if (($field eq 'screenshot') && ($contacts_hash{'contacts'}{'helpform'}{'screenshot'} ne 'no')) {
+                        if ($currsetting{'helpform'}{'maxsize'} ne $contacts_hash{'contacts'}{'helpform'}{'maxsize'}) {
+                            push(@{$changes{'helpform'}},'maxsize');
+                        }
+                    }
+                }
+            } else {
+                foreach my $field (@{$fields}) {
+                    if ($contacts_hash{'contacts'}{'helpform'}{$field} ne 'yes') {
+                        push(@{$changes{'helpform'}},$field);
+                    }
+                    if (($field eq 'screenshot') && ($contacts_hash{'contacts'}{'helpform'}{'screenshot'} ne 'no')) {
+                        if ($contacts_hash{'contacts'}{'helpform'}{'maxsize'} != 1) {
+                            push(@{$changes{'helpform'}},'maxsize');
+                        }
+                    }
+                }
+            }
         }
     } else {
         my %default;
@@ -4876,27 +10517,60 @@ sub modify_contacts {
         $default{'errormail'} = 'adminemail';
         $default{'packagesmail'} = 'adminemail';
         $default{'helpdeskmail'} = 'supportemail';
+        $default{'otherdomsmail'} = 'supportemail';
         $default{'lonstatusmail'} = 'adminemail';
         $default{'requestsmail'} = 'adminemail';
+        $default{'updatesmail'} = 'adminemail';
         foreach my $item (@contacts) {
            if ($to{$item} ne $default{$item}) {
-              $changes{$item} = 1;
-           } 
+               $changes{$item} = 1;
+           }
         }
         foreach my $type (@mailings) {
             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
-               
                 push(@{$changes{$type}},@{$newsetting{$type}});
             }
             if ($others{$type} ne '') {
                 push(@{$changes{$type}},'others');
-            } 
+            }
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                if ($bcc{$type} ne '') {
+                    push(@{$changes{$type}},'bcc');
+                }
+                if (($includeloc{$type} =~ /^b|s$/) && ($includestr{$type} ne '')) {
+                    push(@{$changes{$type}},'include');
+                }
+            }
+        }
+        if (ref($fields) eq 'ARRAY') {
+            foreach my $field (@{$fields}) {
+                if ($contacts_hash{'contacts'}{'helpform'}{$field} ne 'yes') {
+                    push(@{$changes{'helpform'}},$field);
+                }
+                if (($field eq 'screenshot') && ($contacts_hash{'contacts'}{'helpform'}{'screenshot'} ne 'no')) {
+                    if ($contacts_hash{'contacts'}{'helpform'}{'maxsize'} != 1) {
+                        push(@{$changes{'helpform'}},'maxsize');
+                    }
+                }
+            }
+        }
+    }
+    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) {
@@ -4909,7 +10583,11 @@ sub modify_contacts {
             }
             foreach my $type (@mailings) {
                 if (ref($changes{$type}) eq 'ARRAY') {
-                    $resulttext .= '<li>'.$titles->{$type}.': ';
+                    if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                        $resulttext .= '<li>'.$titles->{$type}.' -- '.&mt('sent to').': ';
+                    } else {
+                        $resulttext .= '<li>'.$titles->{$type}.': ';
+                    }
                     my @text;
                     foreach my $item (@{$newsetting{$type}}) {
                         push(@text,$short_titles->{$item});
@@ -4917,13 +10595,96 @@ sub modify_contacts {
                     if ($others{$type} ne '') {
                         push(@text,$others{$type});
                     }
-                    $resulttext .= '<span class="LC_cusr_emph">'.
-                                   join(', ',@text).'</span></li>';
+                    if (@text) {
+                        $resulttext .= '<span class="LC_cusr_emph">'.
+                                       join(', ',@text).'</span>';
+                    }
+                    if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                        if ($bcc{$type} ne '') {
+                            my $bcctext;
+                            if (@text) {
+                                $bcctext = '&nbsp;'.&mt('with Bcc to');
+                            } else {
+                                $bcctext = '(Bcc)';
+                            }
+                            $resulttext .= $bcctext.': <span class="LC_cusr_emph">'.$bcc{$type}.'</span>';
+                        } elsif (!@text) {
+                            $resulttext .= &mt('No one');
+                        }
+                        if ($includestr{$type} ne '') {
+                            if ($includeloc{$type} eq 'b') {
+                                $resulttext .= '<br />'.&mt('Text automatically added to e-mail body:').' '.$includestr{$type};
+                            } elsif ($includeloc{$type} eq 's') {
+                                $resulttext .= '<br />'.&mt('Text automatically added to e-mail subject:').' '.$includestr{$type};
+                            }
+                        }
+                    } elsif (!@text) {
+                        $resulttext .= &mt('No recipients');
+                    }
+                    $resulttext .= '</li>';
+                }
+            }
+            my @offon = ('off','on');
+            if ($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>';
+            }
+            if ((ref($changes{'helpform'}) eq 'ARRAY') && (ref($fields) eq 'ARRAY')) {
+                my (@optional,@required,@unused,$maxsizechg);
+                foreach my $field (@{$changes{'helpform'}}) {
+                    if ($field eq 'maxsize') {
+                        $maxsizechg = 1;
+                        next;
+                    }
+                    if ($contacts_hash{'contacts'}{'helpform'}{$field} eq 'yes') {
+                        push(@optional,$field);
+                    } elsif ($contacts_hash{'contacts'}{'helpform'}{$field} eq 'no') {
+                        push(@unused,$field);
+                    } elsif ($contacts_hash{'contacts'}{'helpform'}{$field} eq 'req') {
+                        push(@required,$field);
+                    }
+                }
+                if (@optional) {
+                    $resulttext .= '<li>'.
+                                   &mt('Help form fields changed to "Optional": [_1].',
+                                       '<span class="LC_cusr_emph">'.join(', ',map { $fieldtitles->{$_}; } @optional)).'</span>'.
+                                   '</li>';
+                }
+                if (@required) {
+                    $resulttext .= '<li>'.
+                                   &mt('Help form fields changed to "Required": [_1].',
+                                       '<span class="LC_cusr_emph">'.join(', ',map { $fieldtitles->{$_}; } @required)).'</span>'.
+                                   '</li>';
+                }
+                if (@unused) {
+                    $resulttext .= '<li>'.
+                                   &mt('Help form fields changed to "Not shown": [_1].',
+                                       '<span class="LC_cusr_emph">'.join(', ',map { $fieldtitles->{$_}; } @unused)).'</span>'.
+                                   '</li>';
+                }
+                if ($maxsizechg) {
+                    $resulttext .= '<li>'.
+                                   &mt('Max size for file uploaded to help form by logged-in user set to [_1] MB.',
+                                       $contacts_hash{'contacts'}{'helpform'}{'maxsize'}).
+                                   '</li>';
+
                 }
             }
             $resulttext .= '</ul>';
         } else {
-            $resulttext = &mt('No changes made to contact information');
+            $resulttext = &mt('No changes made to contacts and form settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -4934,105 +10695,39 @@ 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') || ($item eq 'recaptchakeys') ||
+                            ($item eq 'recaptchaversion')) {
+                            $save_usercreate{$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};
     }
     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($curr_usercreation{'cancreate'}) eq 'ARRAY') {
@@ -5083,21 +10778,6 @@ sub modify_usercreation {
         push(@{$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;
@@ -5128,39 +10808,495 @@ 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 'recaptchaversion') ||
+                            ($item eq 'emailusername') || ($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'}{'recaptchaversion'} = $savecaptcha{'recaptchaversion'};
+    $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') {
-                        $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{$case}.'</li>';
                             }
@@ -5169,22 +11305,43 @@ sub modify_usercreation {
                                 if (grep(/^(login|sso)$/,@{$cancreate{$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):');
@@ -5201,7 +11358,9 @@ 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>';
+                                        $chgtext .= '<br /><span class="LC_warning">'.
+                                                    &mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').
+                                                    '</span>';
                                     }
                                 }
                             } else {
@@ -5212,51 +11371,96 @@ sub modify_usercreation {
                                 }
                             }
                         }
-                    } else {
-                        if ($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 '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 ($type eq 'captcha') {
+                        if ($savecaptcha{$type} eq 'notused') {
+                            $chgtext .= &mt('No CAPTCHA validation in use for self-creation screen.');
+                        } else {
+                            my %captchas = &captcha_phrases();
+                            if ($captchas{$savecaptcha{$type}}) {
+                                $chgtext .= &mt("Validation for self-creation screen set to $captchas{$savecaptcha{$type}}.");
+                            } else {
+                                $chgtext .= &mt('Validation for self-creation screen set to unknown type.');
+                            }
+                        }
+                    } elsif ($type eq 'recaptchakeys') {
+                        my ($privkey,$pubkey);
+                        if (ref($savecaptcha{$type}) eq 'HASH') {
+                            $pubkey = $savecaptcha{$type}{'public'};
+                            $privkey = $savecaptcha{$type}{'private'};
+                        }
+                        $chgtext .= &mt('ReCAPTCHA keys changes').'<ul>';
+                        if (!$pubkey) {
+                            $chgtext .= '<li>'.&mt('Public key deleted').'</li>';
+                        } else {
+                            $chgtext .= '<li>'.&mt('Public key set to [_1]',$pubkey).'</li>';
+                        }
+                        if (!$privkey) {
+                            $chgtext .= '<li>'.&mt('Private key deleted').'</li>';
+                        } else {
+                            $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                        }
+                        $chgtext .= '</ul>';
+                    } elsif ($type eq 'recaptchaversion') {
+                        if ($savecaptcha{'captcha'} eq 'recaptcha') {
+                            $chgtext .= &mt('ReCAPTCHA set to version [_1]',$savecaptcha{$type});
+                        }
+                    } elsif ($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) =
@@ -5269,37 +11473,48 @@ 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 {
-                    $resulttext .= '<li>'.&mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').'</li>';
-                }
-            }
-
-            my %authname = &authtype_names();
-            my %context_title = &context_names();
-            if (ref($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});
+                    $resulttext .= '<li>'.
+                                   &mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').
+                                   '</li>';
+                }
+            }
+            if (ref($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};
+                        }
+                    }
+                    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 (@allowed > 0) {
-                        $chgtext .= join(', ',@allowed).'</li>';
+                    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">'.
@@ -5311,19 +11526,98 @@ sub modify_usercreation {
     return $resulttext;
 }
 
+sub process_captcha {
+    my ($container,$changes,$newsettings,$current) = @_;
+    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH') || (ref($current) eq 'HASH'));
+    $newsettings->{'captcha'} = $env{'form.'.$container.'_captcha'};
+    unless ($newsettings->{'captcha'} eq 'recaptcha' || $newsettings->{'captcha'} eq 'notused') {
+        $newsettings->{'captcha'} = 'original';
+    }
+    if ($current->{'captcha'} ne $newsettings->{'captcha'}) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'captcha');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['captcha'];
+            }
+        } else {
+            $changes->{'captcha'} = 1;
+        }
+    }
+    my ($newpub,$newpriv,$currpub,$currpriv,$newversion,$currversion);
+    if ($newsettings->{'captcha'} eq 'recaptcha') {
+        $newpub = $env{'form.'.$container.'_recaptchapub'};
+        $newpriv = $env{'form.'.$container.'_recaptchapriv'};
+        $newpub =~ s/[^\w\-]//g;
+        $newpriv =~ s/[^\w\-]//g;
+        $newsettings->{'recaptchakeys'} = {
+                                             public  => $newpub,
+                                             private => $newpriv,
+                                          };
+        $newversion = $env{'form.'.$container.'_recaptchaversion'};
+        $newversion =~ s/\D//g;
+        if ($newversion ne '2') {
+            $newversion = 1;
+        }
+        $newsettings->{'recaptchaversion'} = $newversion;
+    }
+    if (ref($current->{'recaptchakeys'}) eq 'HASH') {
+        $currpub = $current->{'recaptchakeys'}{'public'};
+        $currpriv = $current->{'recaptchakeys'}{'private'};
+        unless ($newsettings->{'captcha'} eq 'recaptcha') {
+            $newsettings->{'recaptchakeys'} = {
+                                                 public  => '',
+                                                 private => '',
+                                              }
+        }
+    }
+    if ($current->{'captcha'} eq 'recaptcha') {
+        $currversion = $current->{'recaptchaversion'};
+        if ($currversion ne '2') {
+            $currversion = 1;
+        }
+    }
+    if ($currversion ne $newversion) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'recaptchaversion');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['recaptchaversion'];
+            }
+        } else {
+            $changes->{'recaptchaversion'} = 1;
+        }
+    }
+    if (($newpub ne $currpub) || ($newpriv ne $currpriv)) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'recaptchakeys');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['recaptchakeys'];
+            }
+        } else {
+            $changes->{'recaptchakeys'} = 1;
+        }
+    }
+    return;
+}
+
 sub modify_usermodification {
     my ($dom,%domconfig) = @_;
-    my ($resulttext,%curr_usermodification,%changes);
+    my ($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');
@@ -5331,14 +11625,7 @@ 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);
@@ -5384,26 +11671,13 @@ 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});
@@ -5432,10 +11706,11 @@ 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($dom);
-    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def');
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def',
+                 'portal_def','intauth_cost','intauth_check','intauth_switch');
     my @authtypes = ('internal','krb4','krb5','localauth');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -5449,8 +11724,7 @@ sub modify_defaults {
             if ($newvalues{$item} ne '') {
                 if ($newvalues{$item} =~ /^(\w+)/) {
                     my $langcode = $1;
-                    if (($langcode ne 'gci') && ($langcode ne 'gct') && 
-                        ($langcode ne 'x_chef')) {
+                    if ($langcode ne 'x_chef') {
                         if (code2language($langcode) eq '') {
                             push(@errors,$item);
                         }
@@ -5472,6 +11746,30 @@ sub modify_defaults {
                     push(@errors,$item);
                 }
             }
+        } elsif ($item eq 'portal_def') {
+            if ($newvalues{$item} ne '') {
+                unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+                    push(@errors,$item);
+                }
+            }
+        } elsif ($item eq 'intauth_cost') {
+            if ($newvalues{$item} ne '') {
+                if ($newvalues{$item} =~ /\D/) {
+                    push(@errors,$item);
+                }
+            }
+        } elsif ($item eq 'intauth_check') {
+            if ($newvalues{$item} ne '') {
+                unless ($newvalues{$item} =~ /^(0|1|2)$/) {
+                    push(@errors,$item);
+                }
+            }
+        } elsif ($item eq 'intauth_switch') {
+            if ($newvalues{$item} ne '') {
+                unless ($newvalues{$item} =~ /^(0|1|2)$/) {
+                    push(@errors,$item);
+                }
+            }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
@@ -5484,37 +11782,194 @@ 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{$value}};
+                    } elsif ($item eq 'intauth_switch') {
+                        my %optiondesc = &Apache::lonlocal::texthash (
+                                            0 => 'No',
+                                            1 => 'Yes',
+                                            2 => 'Yes, and copy existing passwd file to passwd.bak file',
+                                         );
+                        if ($value =~ /^(0|1|2)$/) {
+                            $value = $optiondesc{$value};
+                        } else {
+                            $value = &mt('none -- defaults to No');
+                        }
+                    } elsif ($item eq 'intauth_check') {
+                        my %optiondesc = &Apache::lonlocal::texthash (
+                                             0 => 'No',
+                                             1 => 'Yes, allow login then update passwd file using default cost (if higher)',
+                                             2 => 'Yes, disallow login if stored cost is less than domain default',
+                                         );
+                        if ($value =~ /^(0|1|2)$/) {
+                            $value = $optiondesc{$value};
+                        } else {
+                            $value = &mt('none -- defaults to No');
+                        }
+                    }
+                    $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$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');
@@ -5534,7 +11989,7 @@ 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';
@@ -5545,7 +12000,7 @@ sub modify_scantron {
         my $error;
         if ($configuserok eq 'ok') {
             if ($switchserver) {
-                $error = &mt("Upload of scantron format file is not permitted to this server: [_1]",$switchserver);
+                $error = &mt("Upload of bubblesheet format file is not permitted to this server: [_1]",$switchserver);
             } else {
                 if ($author_ok eq 'ok') {
                     my ($result,$scantronurl) =
@@ -5585,25 +12040,28 @@ sub modify_scantron {
                 if (ref($confhash{'scantron'}) eq 'HASH') {
                     $resulttext = &mt('Changes made:').'<ul>';
                     if ($confhash{'scantron'}{'scantronformat'} eq '') {
-                        $resulttext .= '<li>'.&mt('[_1] scantron format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
+                        $resulttext .= '<li>'.&mt('[_1] bubblesheet format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
                     } else {
-                        $resulttext .= '<li>'.&mt('Custom scantron format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
+                        $resulttext .= '<li>'.&mt('Custom bubblesheet format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
                     }
                     $resulttext .= '</ul>';
                 } else {
-                    $resulttext = &mt('Changes made to scantron format file.');
+                    $resulttext = &mt('Changes made to bubblesheet format file.');
                 }
                 $resulttext .= '</ul>';
                 &Apache::loncommon::devalidate_domconfig_cache($dom);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domainconfig'} = 1;
+                }
             } else {
-                $resulttext = &mt('No changes made to scantron format file');
+                $resulttext = &mt('No changes made to bubblesheet format file');
             }
         } else {
             $resulttext = '<span class="LC_error">'.
                 &mt('An error occurred: [_1]',$putresult).'</span>';
         }
     } else {
-        $resulttext = &mt('No changes made to scantron format file'); 
+        $resulttext = &mt('No changes made to bubblesheet format file'); 
     }
     if ($errors) {
         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
@@ -5613,10 +12071,12 @@ 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'}) {
@@ -5635,19 +12095,33 @@ 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;
-        $domconfig{'coursecategories'} = {
-                                             togglecats => $env{'form.togglecats'},
-                                             categorize => $env{'form.categorize'},
-                                         };
         $changes{'togglecatscomm'} = 1;
         $changes{'categorizecomm'} = 1;
         $domconfig{'coursecategories'} = {
-                                             togglecats => $env{'form.togglecatscomm'},
-                                             categorize => $env{'form.categorizecomm'},
+                                             togglecats => $env{'form.togglecats'},
+                                             categorize => $env{'form.categorize'},
+                                             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)) {
@@ -5770,6 +12244,10 @@ 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'}) {
@@ -5784,6 +12262,12 @@ 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') {
@@ -5828,6 +12312,20 @@ 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>';
@@ -5890,7 +12388,6 @@ sub modify_serverstatuses {
     my %serverstatushash =  (
                                 serverstatuses => \%newserverstatus,
                             );
-    my %changes;
     foreach my $type (@pages) {
         foreach my $setting ('namedusers','machines') {
             my (@current,@new);
@@ -5964,134 +12461,348 @@ sub modify_serverstatuses {
 }
 
 sub modify_helpsettings {
-    my ($r,$dom,$confname,%domconfig) = @_;
- 	my ($resulttext,$errors,%changes,%helphash);
- 	
- 	my $customhelpfile  = $env{'form.loginhelpurl.filename'};
-    my $defaulthelpfile = 'defaulthelp.html';
- 	my $servadm = $r->dir_config('lonAdmEMail');
-    my ($configuserok,$author_ok,$switchserver) = 
-        &config_check($dom,$confname,$servadm);
- 	
- 	my %defaultchecked = ('submitbugs'	=> 'on');
- 	my @offon = ('off','on');
-    my %title = ( submitbugs     => 'Display link for users to submit a bug', 
-    			  loginhelpurl  => 'Unauthenticated login help page set to custom file');
-    			  
+    my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
+    my ($resulttext,$errors,%changes,%helphash);
+    my %defaultchecked = ('submitbugs' => 'on');
+    my @offon = ('off','on');
     my @toggles = ('submitbugs');
-
-    $helphash{'helpsettings'} = {};
-    
-    if (ref($domconfig{'helpsettings'}) ne 'HASH') {
-        if ($domconfig{'helpsettings'} eq '') {
-            $domconfig{'helpsettings'} = {};
+    my %current = ('submitbugs' => '',
+                   'adhoc'      => {},
+                  );
+    if (ref($domconfig{'helpsettings'}) eq 'HASH') {
+        %current = %{$domconfig{'helpsettings'}};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    foreach my $item (@toggles) {
+        if ($defaultchecked{$item} eq 'on') { 
+            if ($current{$item} eq '') {
+                if ($env{'form.'.$item} eq '0') {
+                    $changes{$item} = 1;
+                }
+            } elsif ($current{$item} ne $env{'form.'.$item}) {
+                $changes{$item} = 1;
+            }
+        } elsif ($defaultchecked{$item} eq 'off') {
+            if ($current{$item} eq '') {
+                if ($env{'form.'.$item} eq '1') {
+                    $changes{$item} = 1;
+                }
+            } elsif ($current{$item} ne $env{'form.'.$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) {
+            $helphash{'helpsettings'}{$item} = $env{'form.'.$item};
         }
     }
-    
-    if (ref($domconfig{'helpsettings'}) eq 'HASH') {
-    	
-        foreach my $item (@toggles) {
-        	
-			if ($defaultchecked{$item} eq 'on') { 
-				if (($domconfig{'helpsettings'}{$item} eq '') &&
-					 ($env{'form.'.$item} eq '0')) {
-					$changes{$item} = 1;
-				} elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
-					$changes{$item} = 1;
-				}
-			} elsif ($defaultchecked{$item} eq 'off') {
-				if (($domconfig{'helpsettings'}{$item} eq '') &&
-					 ($env{'form.'.$item} eq '1')) {
-					$changes{$item} = 1;
-				} elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
-					$changes{$item} = 1;
-				}
-			}
-			$helphash{'helpsettings'}{$item} = $env{'form.'.$item};
-		}
-		
-		if ($customhelpfile ne '') {
-			my $error;
-			if ($configuserok eq 'ok') {
-				if ($switchserver) {
-					$error = &mt("Upload of custom help file is not permitted to this server: [_1]",$switchserver);
-				} else {
-					if ($author_ok eq 'ok') {
-						my ($result,$loginhelpurl) =
-							&publishlogo($r,'upload','loginhelpurl',$dom,
-										 $confname,'help','','',$customhelpfile);
-						if ($result eq 'ok') {
-							$helphash{'helpsettings'}{'loginhelpurl'} = $loginhelpurl;
-							$changes{'loginhelpurl'} = 1;
-						} else {
-							$error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$customhelpfile,$result);
-						}
-					} else {
-						$error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$customhelpfile,$confname,$dom,$author_ok);
-					}
-				}
-			} else {
-				$error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$customhelpfile,$confname,$dom,$configuserok);
-			}
-			if ($error) {
-				&Apache::lonnet::logthis($error);
-				$errors .= '<li><span class="LC_error">'.$error.'</span></li>';
-			}
-		}
-		
-        if ($domconfig{'helpsettings'}{'loginhelpurl'} ne '') {
-            if ($env{'form.loginhelpurl_del'}) {
-                $helphash{'helpsettings'}{'loginhelpurl'} = '';
-                $changes{'loginhelpurl'} = 1;
+    my $maxnum = $env{'form.helproles_maxnum'};
+    my $confname = $dom.'-domainconfig';
+    my %existing=&Apache::lonnet::dump('roles',$dom,$confname,'rolesdef_');
+    my (@allpos,%newsettings,%changedprivs,$newrole);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    my @accesstypes = ('all','dh','da','none','status','inc','exc');
+    my %domhelpdesk = &Apache::lonnet::get_active_domroles($dom,['dh','da']);
+    my %lt = &Apache::lonlocal::texthash(
+                    s      => 'system',
+                    d      => 'domain',
+                    order  => 'Display order',
+                    access => 'Role usage',
+                    all    => 'All with domain helpdesk or helpdesk assistant role',
+                    dh     => 'All with domain helpdesk role',
+                    da     => 'All with domain helpdesk assistant role',
+                    none   => 'None',
+                    status => 'Determined based on institutional status',
+                    inc    => 'Include all, but exclude specific personnel',
+                    exc    => 'Exclude all, but include specific personnel',
+    );
+    for (my $num=0; $num<=$maxnum; $num++) {
+        my ($prefix,$identifier,$rolename,%curr);
+        if ($num == $maxnum) {
+            next unless ($env{'form.newcusthelp'} == $maxnum);
+            $identifier = 'custhelp'.$num;
+            $prefix = 'helproles_'.$num;
+            $rolename = $env{'form.custhelpname'.$num};
+            $rolename=~s/[^A-Za-z0-9]//gs;
+            next if ($rolename eq '');
+            next if (exists($existing{'rolesdef_'.$rolename}));
+            my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$identifier);
+            my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
+                                                     $newprivs{'c'},$confname,$dom);
+            if ($result ne 'ok') {
+                $errors .= '<li><span class="LC_error">'.
+                           &mt('An error occurred storing the new custom role: [_1]',
+                           $result).'</span></li>';
+                next;
+            } else {
+                $changedprivs{$rolename} = \%newprivs;
+                $newrole = $rolename;
+            }
+        } else {
+            $prefix = 'helproles_'.$num;
+            $rolename = $env{'form.'.$prefix};
+            next if ($rolename eq '');
+            next unless (exists($existing{'rolesdef_'.$rolename}));
+            $identifier = 'custhelp'.$num;
+            my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$identifier);
+            my %currprivs;
+            ($currprivs{'s'},$currprivs{'d'},$currprivs{'c'}) =
+                split(/\_/,$existing{'rolesdef_'.$rolename});
+            foreach my $level ('c','d','s') {
+                if ($newprivs{$level} ne $currprivs{$level}) {
+                    my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
+                                                             $newprivs{'c'},$confname,$dom);
+                    if ($result ne 'ok') {
+                        $errors .= '<li><span class="LC_error">'.
+                                   &mt('An error occurred storing privileges for existing role [_1]: [_2]',
+                                       $rolename,$result).'</span></li>';
+                    } else {
+                        $changedprivs{$rolename} = \%newprivs;
+                    }
+                    last;
+                }
+            }
+            if (ref($current{'adhoc'}) eq 'HASH') {
+                if (ref($current{'adhoc'}{$rolename}) eq 'HASH') {
+                    %curr = %{$current{'adhoc'}{$rolename}};
+                }
+            }
+        }
+        my $newpos = $env{'form.'.$prefix.'_pos'};
+        $newpos =~ s/\D+//g;
+        $allpos[$newpos] = $rolename;
+        my $newdesc = $env{'form.'.$prefix.'_desc'};
+        $helphash{'helpsettings'}{'adhoc'}{$rolename}{'desc'} = $newdesc;
+        if ($curr{'desc'}) {
+            if ($curr{'desc'} ne $newdesc) {
+                $changes{'customrole'}{$rolename}{'desc'} = 1;
+                $newsettings{$rolename}{'desc'} = $newdesc;
+            }
+        } elsif ($newdesc ne '') {
+            $changes{'customrole'}{$rolename}{'desc'} = 1;
+            $newsettings{$rolename}{'desc'} = $newdesc;
+        }
+        my $access = $env{'form.'.$prefix.'_access'};
+        if (grep(/^\Q$access\E$/,@accesstypes)) {
+            $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'} = $access;
+            if ($access eq 'status') {
+                my @statuses = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_status');
+                if (scalar(@statuses) == 0) {
+                    $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'} = 'none';
+                } else {
+                    my (@shownstatus,$numtypes);
+                    $helphash{'helpsettings'}{'adhoc'}{$rolename}{$access} = [];
+                    if (ref($types) eq 'ARRAY') {
+                        $numtypes = scalar(@{$types});
+                        foreach my $type (sort(@statuses)) {
+                            if ($type eq 'default') {
+                                push(@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}},$type);
+                            } elsif (grep(/^\Q$type\E$/,@{$types})) {
+                                push(@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}},$type);
+                                push(@shownstatus,$usertypes->{$type});
+                            }
+                        }
+                    }
+                    if (grep(/^default$/,@statuses)) {
+                        push(@shownstatus,$othertitle);
+                    }
+                    if (scalar(@shownstatus) == 1+$numtypes) {
+                        $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'} = 'all';
+                        delete($helphash{'helpsettings'}{'adhoc'}{$rolename}{'status'});
+                    } else {
+                        $newsettings{$rolename}{'status'} = join(' '.&mt('or').' ',@shownstatus);
+                        if (ref($curr{'status'}) eq 'ARRAY') {
+                            my @diffs = &Apache::loncommon::compare_arrays($helphash{'helpsettings'}{'adhoc'}{$rolename}{$access},$curr{$access});
+                            if (@diffs) {
+                                $changes{'customrole'}{$rolename}{$access} = 1;
+                            }
+                        } elsif (@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}}) {
+                            $changes{'customrole'}{$rolename}{$access} = 1;
+                        }
+                    }
+                }
+            } elsif (($access eq 'inc') || ($access eq 'exc')) {
+                my @personnel = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_staff_'.$access);
+                my @newspecstaff;
+                $helphash{'helpsettings'}{'adhoc'}{$rolename}{$access} = [];
+                foreach my $person (sort(@personnel)) {
+                    if ($domhelpdesk{$person}) {
+                        push(@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}},$person);
+                    }
+                }
+                if (ref($curr{$access}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($helphash{'helpsettings'}{'adhoc'}{$rolename}{$access},$curr{$access});
+                    if (@diffs) {
+                        $changes{'customrole'}{$rolename}{$access} = 1;
+                    }
+                } elsif (@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}}) {
+                    $changes{'customrole'}{$rolename}{$access} = 1;
+                }
+                foreach my $person (@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}}) {
+                    my ($uname,$udom) = split(/:/,$person);
+                        push(@newspecstaff,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom,'lastname'),$uname,$udom));
+                }
+                $newsettings{$rolename}{$access} = join(', ',sort(@newspecstaff));
+            }
+        } else {
+            $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'}= 'all';
+        }
+        unless ($curr{'access'} eq $access) {
+            $changes{'customrole'}{$rolename}{'access'} = 1;
+            $newsettings{$rolename}{'access'} = $lt{$helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'}};
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $rolename (@allpos) {
+            if ($rolename ne '') {
+                $helphash{'helpsettings'}{'adhoc'}{$rolename}{'order'} = $idx;
+                if (ref($current{'adhoc'}) eq 'HASH') {
+                    if (ref($current{'adhoc'}{$rolename}) eq 'HASH') {
+                        if ($current{'adhoc'}{$rolename}{'order'} ne $idx) {
+                            $changes{'customrole'}{$rolename}{'order'} = 1;
+                            $newsettings{$rolename}{'order'} = $idx+1;
+                        }
+                    }
+                }
+                $idx ++;
             }
         }
     }
-    
-    
     my $putresult;
-    
     if (keys(%changes) > 0) {
-    	$putresult = &Apache::lonnet::put_dom('configuration',\%helphash,$dom);
-    } else {
-    	$putresult = 'ok';
+        $putresult = &Apache::lonnet::put_dom('configuration',\%helphash,$dom);
+        if ($putresult eq 'ok') {
+            if (ref($helphash{'helpsettings'}) eq 'HASH') {
+                $domdefaults{'submitbugs'} = $helphash{'helpsettings'}{'submitbugs'};
+                if (ref($helphash{'helpsettings'}{'adhoc'}) eq 'HASH') {
+                    $domdefaults{'adhocroles'} = $helphash{'helpsettings'}{'adhoc'};
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
+        } else {
+            $errors .= '<li><span class="LC_error">'.
+                       &mt('An error occurred storing the settings: [_1]',
+                           $putresult).'</span></li>';
+        }
     }
-                                             
-    if ($putresult eq 'ok') {
-        if (keys(%changes) > 0) {
-			$resulttext = &mt('Changes made:').'<ul>';
-			foreach my $item (sort(keys(%changes))) {
-				if ($item eq 'submitbugs') {
-					$resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
-				}
-				if ($item eq 'loginhelpurl') {
-					if ($helphash{'helpsettings'}{'loginhelpurl'} eq '') {
-                        $resulttext .= '<li>'.&mt('[_1] help file removed; [_2] file will be used for the unathorized help page in this domain.',$customhelpfile,$defaulthelpfile).'</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt("$title{$item} [_1]",$customhelpfile).'</li>';
-                    }
-				}
-			}
-			$resulttext .= '</ul>';
-		} else {
-			$resulttext = &mt('No changes made to help settings');
-		}
+    if ((keys(%changes) && ($putresult eq 'ok')) || (keys(%changedprivs))) {
+        $resulttext = &mt('Changes made:').'<ul>';
+        my (%shownprivs,@levelorder);
+        @levelorder = ('c','d','s');
+        if ((keys(%changes)) && ($putresult eq 'ok')) {
+            foreach my $item (sort(keys(%changes))) {
+                if ($item eq 'submitbugs') {
+                    $resulttext .= '<li>'.&mt('Display link to: [_1] set to "'.$offon[$env{'form.'.$item}].'".',
+                                              &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                              &mt('LON-CAPA bug tracker'),600,500)).'</li>';
+                } elsif ($item eq 'customrole') {
+                    if (ref($changes{'customrole'}) eq 'HASH') {
+                        my @keyorder = ('order','desc','access','status','exc','inc');
+                        my %keytext = &Apache::lonlocal::texthash(
+                                                                   order  => 'Order',
+                                                                   desc   => 'Role description',
+                                                                   access => 'Role usage',
+                                                                   status => 'Allowed institutional types',
+                                                                   exc    => 'Allowed personnel',
+                                                                   inc    => 'Disallowed personnel',
+                        );
+                        foreach my $role (sort(keys(%{$changes{'customrole'}}))) {
+                            if (ref($changes{'customrole'}{$role}) eq 'HASH') {
+                                if ($role eq $newrole) {
+                                    $resulttext .= '<li>'.&mt('New custom role added: [_1]',
+                                                              $role).'<ul>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Existing custom role modified: [_1]',
+                                                              $role).'<ul>';
+                                }
+                                foreach my $key (@keyorder) {
+                                    if ($changes{'customrole'}{$role}{$key}) {
+                                        $resulttext .= '<li>'.&mt("[_1] set to: [_2]",
+                                                                  $keytext{$key},$newsettings{$role}{$key}).
+                                                       '</li>';
+                                    }
+                                }
+                                if (ref($changedprivs{$role}) eq 'HASH') {
+                                    $shownprivs{$role} = 1;
+                                    $resulttext .= '<li>'.&mt('Privileges set to :').'<ul>';
+                                    foreach my $level (@levelorder) {
+                                        foreach my $item (split(/\:/,$changedprivs{$role}{$level})) {
+                                            next if ($item eq '');
+                                            my ($priv) = split(/\&/,$item,2);
+                                            if (&Apache::lonnet::plaintext($priv)) {
+                                                $resulttext .= '<li>'.&Apache::lonnet::plaintext($priv);
+                                                unless ($level eq 'c') {
+                                                    $resulttext .= ' ('.$lt{$level}.')';
+                                                }
+                                                $resulttext .= '</li>';
+                                            }
+                                        }
+                                    }
+                                    $resulttext .= '</ul>';
+                                }
+                                $resulttext .= '</ul></li>';
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if (keys(%changedprivs)) {
+            foreach my $role (sort(keys(%changedprivs))) {
+                unless ($shownprivs{$role}) {
+                    $resulttext .= '<li>'.&mt('Existing custom role modified: [_1]',
+                                              $role).'<ul>'.
+                                   '<li>'.&mt('Privileges set to :').'<ul>';
+                    foreach my $level (@levelorder) {
+                        foreach my $item (split(/\:/,$changedprivs{$role}{$level})) {
+                            next if ($item eq '');
+                            my ($priv) = split(/\&/,$item,2);
+                            if (&Apache::lonnet::plaintext($priv)) {
+                                $resulttext .= '<li>'.&Apache::lonnet::plaintext($priv);
+                                unless ($level eq 'c') {
+                                    $resulttext .= ' ('.$lt{$level}.')';
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
+                    $resulttext .= '</ul></li></ul></li>';
+                }
+            }
+        }
+        $resulttext .= '</ul>';
     } else {
-        $resulttext = '<span class="LC_error">'.
-	    &mt('An error occurred: [_1]',$putresult).'</span>';
+        $resulttext = &mt('No changes made to help settings');
     }
     if ($errors) {
-        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
-                       $errors.'</ul>';
+        $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
+                                    $errors.'</ul>';
     }
     return $resulttext;
 }
 
 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 = (
+                           'uselcmath'       => 'on',
+                           'usejsme'         => 'on'
+                         );
+    my @toggles = ('uselcmath','usejsme');
+    my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
+                   'uploadquota_community','uploadquota_textbook','mysqltables_official',
+                   'mysqltables_unofficial','mysqltables_community','mysqltables_textbook');
+    my @types = ('official','unofficial','community','textbook');
+    my %staticdefaults = (
+                           anonsurvey_threshold => 10,
+                           uploadquota          => 500,
+                           postsubmit           => 60,
+                           mysqltables          => 172800,
+                         );
 
     $defaultshash{'coursedefaults'} = {};
 
@@ -6107,7 +12818,7 @@ 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') {
@@ -6120,16 +12831,148 @@ 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} = $newdef;
+            } else {
+                my ($setting,$type) = ($item =~ /^(uploadquota|mysqltables)_(\w+)$/);
+                if (ref($domconfig{'coursedefaults'}{$setting}) eq 'HASH') {
+                    $currdef = $domconfig{'coursedefaults'}{$setting}{$type};
+                }
+                $newdef =~ s/[^\w.\-]//g;
+                $defaultshash{'coursedefaults'}{$setting}{$type} = $newdef;
+            }
+            if ($currdef ne $newdef) {
+                my $staticdef;
+                if ($item eq 'anonsurvey_threshold') {
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($item =~ /^(uploadquota|mysqltables)_/) {
+                    my $setting = $1;
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{$setting})) {
+                        $changes{$setting} = 1;
+                    }
+                }
+            }
+        }
+        my $currclone = $domconfig{'coursedefaults'}{'canclone'};
+        my @currclonecode;
+        if (ref($currclone) eq 'HASH') {
+            if (ref($currclone->{'instcode'}) eq 'ARRAY') {
+                @currclonecode = @{$currclone->{'instcode'}};
+            }
+        }
+        my $newclone;
+        if ($env{'form.canclone'} =~ /^(none|domain|instcode)$/) {
+            $newclone = $env{'form.canclone'};
+        }
+        if ($newclone eq 'instcode') {
+            my @newcodes = &Apache::loncommon::get_env_multiple('form.clonecode');
+            my (%codedefaults,@code_order,@clonecode);
+            &Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
+                                                    \@code_order);
+            foreach my $item (@code_order) {
+                if (grep(/^\Q$item\E$/,@newcodes)) {
+                    push(@clonecode,$item);
+                }
+            }
+            if (@clonecode) {
+                $defaultshash{'coursedefaults'}{'canclone'} = { $newclone => \@clonecode };
+                my @diffs = &Apache::loncommon::compare_arrays(\@currclonecode,\@clonecode);
+                if (@diffs) {
+                    $changes{'canclone'} = 1;
+                }
+            } else {
+                $newclone eq '';
+            }
+        } elsif ($newclone ne '') {
+            $defaultshash{'coursedefaults'}{'canclone'} = $newclone;
+        }
+        if ($newclone ne $currclone) {
+            $changes{'canclone'} = 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;
             }
         }
     }
@@ -6137,24 +12980,165 @@ 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{'uploadquota'}) || ($changes{'postsubmit'}) ||
+                ($changes{'coursecredits'}) || ($changes{'uselcmath'}) || ($changes{'usejsme'}) ||
+                ($changes{'canclone'}) || ($changes{'mysqltables'})) {
+                foreach my $item ('uselcmath','usejsme') {
+                    if ($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};
+                        }
+                    }
+                }
+                if ($changes{'canclone'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
+                        if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+                            my @clonecodes = @{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}};
+                            if (@clonecodes) {
+                                $domdefaults{'canclone'} = join('+',@clonecodes);
+                            }
+                        }
+                    } else {
+                        $domdefaults{'canclone'}=$defaultshash{'coursedefaults'}{'canclone'};
+                    }
+                }
                 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 $item (sort(keys(%changes))) {
-                if ($item eq 'canuse_pdfforms') {
+                if ($item eq 'uselcmath') {
+                    if ($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("Course/Community users can create/upload PDF forms set to 'on'").'</li>';
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JSME (HTML5), if supported by browser.').'</li>';
                     } else {
-                        $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>';
                     }
                 } elsif ($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 ($item eq 'mysqltables') {
+                    if (ref($defaultshash{'coursedefaults'}{'mysqltables'}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver').'<ul>'.
+                                       '<li>'.&mt('Official courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'official'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Unofficial courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'unofficial'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Textbook courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'textbook'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Communities: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'community'}.'</b>').'</li>'.
+                                       '</ul>'.
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver remains default: [_1] s',$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 {
+                        $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
+                    }
+                } elsif ($item eq 'canclone') {
+                    if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
+                        if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+                            my $clonecodes = join(' '.&mt('and').' ',@{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}});
+                            $resulttext .= '<li>'.&mt('By default, official courses can be cloned from existing courses with the same: [_1]','<b>'.$clonecodes.'</b>').'</li>';
+                        }
+                    } elsif ($defaultshash{'coursedefaults'}{'canclone'} eq 'domain') {
+                        $resulttext .= '<li>'.&mt('By default, a course requester can clone any course from his/her domain.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('By default, only course owner and coordinators may clone a course.').'</li>';
+                    }
                 }
-
             }
             $resulttext .= '</ul>';
         } else {
@@ -6167,6 +13151,833 @@ 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,$lastactref,%domconfig) = @_;
+    my @hostingtypes = ('version','excludedomain','includedomain');
+    my @offloadtypes = ('primary','default');
+    my %types = (
+                  remote => \@hostingtypes,
+                  hosted => \@hostingtypes,
+                  spares => \@offloadtypes,
+                );
+    my @prefixes = ('remote','hosted','spares');
+    my @lcversions = &Apache::lonnet::all_loncaparevs();
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+    my @locations = sort(keys(%by_location));
+    my (%defaultshash,%changes);
+    foreach my $prefix (@prefixes) {
+        $defaultshash{'usersessions'}{$prefix} = {};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my $resulttext;
+    my %iphost = &Apache::lonnet::get_iphost();
+    foreach my $prefix (@prefixes) {
+        next if ($prefix eq 'spares');
+        foreach my $type (@{$types{$prefix}}) {
+            my $inuse = $env{'form.'.$prefix.'_'.$type.'_inuse'};
+            if ($type eq 'version') {
+                my $value = $env{'form.'.$prefix.'_'.$type};
+                my $okvalue;
+                if ($value ne '') {
+                    if (grep(/^\Q$value\E$/,@lcversions)) {
+                        $okvalue = $value;
+                    }
+                }
+                if (ref($domconfig{'usersessions'}) eq 'HASH') {
+                    if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+                        if ($domconfig{'usersessions'}{$prefix}{$type} ne '') {
+                            if ($inuse == 0) {
+                                $changes{$prefix}{$type} = 1;
+                            } else {
+                                if ($okvalue ne $domconfig{'usersessions'}{$prefix}{$type}) {
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                                if ($okvalue ne '') {
+                                    $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                                } 
+                            }
+                        } else {
+                            if (($inuse == 1) && ($okvalue ne '')) {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        }
+                    } else {
+                        if (($inuse == 1) && ($okvalue ne '')) {
+                            $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if (($inuse == 1) && ($okvalue ne '')) {
+                        $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            } else {
+                my @vals = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$type);
+                my @okvals;
+                foreach my $val (@vals) {
+                    if ($val =~ /:/) {
+                        my @items = split(/:/,$val);
+                        foreach my $item (@items) {
+                            if (ref($by_location{$item}) eq 'ARRAY') {
+                                push(@okvals,$item);
+                            }
+                        }
+                    } else {
+                        if (ref($by_location{$val}) eq 'ARRAY') {
+                            push(@okvals,$val);
+                        }
+                    }
+                }
+                @okvals = sort(@okvals);
+                if (ref($domconfig{'usersessions'}) eq 'HASH') {
+                    if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+                        if (ref($domconfig{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                            if ($inuse == 0) {
+                                $changes{$prefix}{$type} = 1; 
+                            } else {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                                my @changed = &Apache::loncommon::compare_arrays($domconfig{'usersessions'}{$prefix}{$type},$defaultshash{'usersessions'}{$prefix}{$type});
+                                if (@changed > 0) {
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                            }
+                        } else {
+                            if ($inuse == 1) {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        } 
+                    } else {
+                        if ($inuse == 1) {
+                            $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if ($inuse == 1) {
+                        $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            }
+        }
+    }
+
+    my @alldoms = &Apache::lonnet::all_domains();
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %spareid = &current_offloads_to($dom,$domconfig{'usersessions'},\%servers);
+    my $savespares;
+
+    foreach my $lonhost (sort(keys(%servers))) {
+        my $serverhomeID =
+            &Apache::lonnet::get_server_homeID($servers{$lonhost});
+        my $serverhostname = &Apache::lonnet::hostname($lonhost);
+        $defaultshash{'usersessions'}{'spares'}{$lonhost} = {};
+        my %spareschg;
+        foreach my $type (@{$types{'spares'}}) {
+            my @okspares;
+            my @checked = &Apache::loncommon::get_env_multiple('form.spare_'.$type.'_'.$lonhost);
+            foreach my $server (@checked) {
+                if (&Apache::lonnet::hostname($server) ne '') {
+                    unless (&Apache::lonnet::hostname($server) eq $serverhostname) {
+                        unless (grep(/^\Q$server\E$/,@okspares)) {
+                            push(@okspares,$server);
+                        }
+                    }
+                }
+            }
+            my $new = $env{'form.newspare_'.$type.'_'.$lonhost};
+            my $newspare;
+            if (($new ne '') && (&Apache::lonnet::hostname($new))) {
+                unless (&Apache::lonnet::hostname($new) eq $serverhostname) {
+                    $newspare = $new;
+                }
+            }
+            my @spares;
+            if (($newspare ne '') && (!grep(/^\Q$newspare\E$/,@okspares))) {
+                @spares = sort(@okspares,$newspare);
+            } else {
+                @spares = sort(@okspares);
+            }
+            $defaultshash{'usersessions'}{'spares'}{$lonhost}{$type} = \@spares;
+            if (ref($spareid{$lonhost}) eq 'HASH') {
+                if (ref($spareid{$lonhost}{$type}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($spareid{$lonhost}{$type},\@spares);
+                    if (@diffs > 0) {
+                        $spareschg{$type} = 1;
+                    }
+                }
+            }
+        }
+        if (keys(%spareschg) > 0) {
+            $changes{'spares'}{$lonhost} = \%spareschg;
+        }
+    }
+    $defaultshash{'usersessions'}{'offloadnow'} = {};
+    my @offloadnow = &Apache::loncommon::get_env_multiple('form.offloadnow');
+    my @okoffload;
+    if (@offloadnow) {
+        foreach my $server (@offloadnow) {
+            if (&Apache::lonnet::hostname($server) ne '') {
+                unless (grep(/^\Q$server\E$/,@okoffload)) {
+                    push(@okoffload,$server);
+                }
+            }
+        }
+        if (@okoffload) {
+            foreach my $lonhost (@okoffload) {
+                $defaultshash{'usersessions'}{'offloadnow'}{$lonhost} = 1;
+            }
+        }
+    }
+    if (ref($domconfig{'usersessions'}) eq 'HASH') {
+        if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
+            if (ref($changes{'spares'}) eq 'HASH') {
+                if (keys(%{$changes{'spares'}}) > 0) {
+                    $savespares = 1;
+                }
+            }
+        } else {
+            $savespares = 1;
+        }
+        if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{'usersessions'}{'offloadnow'}})) {
+                unless ($defaultshash{'usersessions'}{'offloadnow'}{$lonhost}) {
+                    $changes{'offloadnow'} = 1;
+                    last;
+                }
+            }
+            unless ($changes{'offloadnow'}) {
+                foreach my $lonhost (keys(%{$defaultshash{'usersessions'}{'offloadnow'}})) {
+                    unless ($domconfig{'usersessions'}{'offloadnow'}{$lonhost}) {
+                        $changes{'offloadnow'} = 1;
+                        last;
+                    }
+                }
+            }
+        } elsif (@okoffload) {
+            $changes{'offloadnow'} = 1;
+        }
+    } elsif (@okoffload) {
+        $changes{'offloadnow'} = 1;
+    }
+    my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
+    if ((keys(%changes) > 0) || ($savespares)) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+                if (ref($defaultshash{'usersessions'}{'remote'}) eq 'HASH') {
+                    $domdefaults{'remotesessions'} = $defaultshash{'usersessions'}{'remote'};
+                }
+                if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
+                    $domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
+                }
+                if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
+                    $domdefaults{'offloadnow'} = $defaultshash{'usersessions'}{'offloadnow'};
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            &Apache::lonnet::do_cache_new('usersessions',$dom,$defaultshash{'usersessions'},3600);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+                $lastactref->{'usersessions'} = 1;
+            }
+            if (keys(%changes) > 0) {
+                my %lt = &usersession_titles();
+                $resulttext = &mt('Changes made:').'<ul>';
+                foreach my $prefix (@prefixes) {
+                    if (ref($changes{$prefix}) eq 'HASH') {
+                        $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
+                        if ($prefix eq 'spares') {
+                            if (ref($changes{$prefix}) eq 'HASH') {
+                                foreach my $lonhost (sort(keys(%{$changes{$prefix}}))) {
+                                    $resulttext .= '<li><b>'.$lonhost.'</b> ';
+                                    my $lonhostdom = &Apache::lonnet::host_domain($lonhost);
+                                    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}) {
+                                                my $offloadto = &mt('None');
+                                                if (ref($defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}) eq 'ARRAY') {
+                                                    if (@{$defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}} > 0) {   
+                                                        $offloadto = join(', ',@{$defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}});
+                                                    }
+                                                }
+                                                $resulttext .= &mt('[_1] set to: [_2].','<i>'.$lt{$type}.'</i>',$offloadto).('&nbsp;'x3);
+                                            }
+                                        }
+                                    }
+                                    $resulttext .= '</li>';
+                                }
+                            }
+                        } else {
+                            foreach my $type (@{$types{$prefix}}) {
+                                if (defined($changes{$prefix}{$type})) {
+                                    my $newvalue;
+                                    if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+                                        if (ref($defaultshash{'usersessions'}{$prefix})) {
+                                            if ($type eq 'version') {
+                                                $newvalue = $defaultshash{'usersessions'}{$prefix}{$type};
+                                            } elsif (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                                                if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
+                                                    $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if ($newvalue eq '') {
+                                        if ($type eq 'version') {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+                                        } else {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
+                                        }
+                                    } else {
+                                        if ($type eq 'version') {
+                                            $newvalue .= ' '.&mt('(or later)'); 
+                                        }
+                                        $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
+                                    }
+                                }
+                            }
+                        }
+                        $resulttext .= '</ul>';
+                    }
+                }
+                if ($changes{'offloadnow'}) {
+                    if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
+                        if (keys(%{$defaultshash{'usersessions'}{'offloadnow'}}) > 0) {
+                            $resulttext .= '<li>'.&mt('Switch active users on next access, for server(s):').'<ul>';
+                            foreach my $lonhost (sort(keys(%{$defaultshash{'usersessions'}{'offloadnow'}}))) {
+                                $resulttext .= '<li>'.$lonhost.'</li>';
+                            }
+                            $resulttext .= '</ul>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.');
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.').'</li>';
+                    }
+                }
+                $resulttext .= '</ul>';
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
+sub modify_loadbalancing {
+    my ($dom,%domconfig) = @_;
+    my $primary_id = &Apache::lonnet::domain($dom,'primary');
+    my $intdom = &Apache::lonnet::internet_dom($primary_id);
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %libraryservers = &Apache::lonnet::get_servers($dom,'library');
+    my @sparestypes = ('primary','default');
+    my %typetitles = &sparestype_titles();
+    my $resulttext;
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+        %existing = %{$domconfig{'loadbalancing'}};
+    }
+    &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
+                              \%currtargets,\%currrules);
+    my ($saveloadbalancing,%defaultshash,%changes);
+    my ($alltypes,$othertypes,$titles) =
+        &loadbalancing_titles($dom,$intdom,$usertypes,$types);
+    my %ruletitles = &offloadtype_text();
+    my @deletions = &Apache::loncommon::get_env_multiple('form.loadbalancing_delete');
+    for (my $i=0; $i<$env{'form.loadbalancing_total'}; $i++) {
+        my $balancer = $env{'form.loadbalancing_lonhost_'.$i};
+        if ($balancer eq '') {
+            next;
+        }
+        if (!exists($servers{$balancer})) {
+            if (exists($currbalancer{$balancer})) {
+                push(@{$changes{'delete'}},$balancer);
+            }
+            next;
+        }
+        if ((@deletions > 0) && (grep(/^\Q$i\E$/,@deletions))) {
+            push(@{$changes{'delete'}},$balancer);
+            next;
+        }
+        if (!exists($currbalancer{$balancer})) {
+            push(@{$changes{'add'}},$balancer);
+        }
+        $defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'} = [];
+        $defaultshash{'loadbalancing'}{$balancer}{'targets'}{'default'} = [];
+        $defaultshash{'loadbalancing'}{$balancer}{'rules'} = {};
+        unless (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+            $saveloadbalancing = 1;
+        }
+        foreach my $sparetype (@sparestypes) {
+            my @targets = &Apache::loncommon::get_env_multiple('form.loadbalancing_target_'.$i.'_'.$sparetype);
+            my @offloadto;
+            foreach my $target (@targets) {
+                if (($servers{$target}) && ($target ne $balancer)) {
+                    if ($sparetype eq 'default') {
+                        if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'}) eq 'ARRAY') {
+                            next if (grep(/^\Q$target\E$/,@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'}}));
+                        }
+                    }
+                    unless(grep(/^\Q$target\E$/,@offloadto)) {
+                        push(@offloadto,$target);
+                    }
+                }
+            }
+            if ($env{'form.loadbalancing_target_'.$i.'_hosthere'} eq $sparetype) {
+                unless(grep(/^\Q$balancer\E$/,@offloadto)) {
+                    push(@offloadto,$balancer);
+                }
+            }
+            $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
+        }
+        if (ref($currtargets{$balancer}) eq 'HASH') {
+            foreach my $sparetype (@sparestypes) {
+                if (ref($currtargets{$balancer}{$sparetype}) eq 'ARRAY') {
+                    my @targetdiffs = &Apache::loncommon::compare_arrays($currtargets{$balancer}{$sparetype},$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype});
+                    if (@targetdiffs > 0) {
+                        $changes{'curr'}{$balancer}{'targets'} = 1;
+                    }
+                } elsif (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                    if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                        $changes{'curr'}{$balancer}{'targets'} = 1;
+                    }
+                }
+            }
+        } else {
+            if (ref($defaultshash{'loadbalancing'}{$balancer}) eq 'HASH') {
+                foreach my $sparetype (@sparestypes) {
+                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                        if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                            $changes{'curr'}{$balancer}{'targets'} = 1;
+                        }
+                    }
+                }
+            }
+        }
+        my $ishomedom;
+        if (&Apache::lonnet::host_domain($balancer) eq $dom) {
+            $ishomedom = 1;
+        }
+        if (ref($alltypes) eq 'ARRAY') {
+            foreach my $type (@{$alltypes}) {
+                my $rule;
+                unless ((($type eq '_LC_external') || ($type eq '_LC_internetdom')) &&
+                         (!$ishomedom)) {
+                    $rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};
+                }
+                if ($rule eq 'specific') {
+                    my $specifiedhost = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                    if (exists($servers{$specifiedhost})) {
+                        $rule = $specifiedhost;
+                    }
+                }
+                $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
+                if (ref($currrules{$balancer}) eq 'HASH') {
+                    if ($rule ne $currrules{$balancer}{$type}) {
+                        $changes{'curr'}{$balancer}{'rules'}{$type} = 1;
+                    }
+                } elsif ($rule ne '') {
+                    $changes{'curr'}{$balancer}{'rules'}{$type} = 1;
+                }
+            }
+        }
+    }
+    my $nochgmsg = &mt('No changes made to Load Balancer settings.');
+    if ((keys(%changes) > 0) || ($saveloadbalancing)) {
+        unless (ref($defaultshash{'loadbalancing'}) eq 'HASH') {
+            $defaultshash{'loadbalancing'} = {};
+        }
+        my $putresult = &Apache::lonnet::put_dom('configuration',
+                                                 \%defaultshash,$dom);
+        if ($putresult eq 'ok') {
+            if (keys(%changes) > 0) {
+                my %toupdate;
+                if (ref($changes{'delete'}) eq 'ARRAY') {
+                    foreach my $balancer (sort(@{$changes{'delete'}})) {
+                        $resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';
+                        $toupdate{$balancer} = 1;
+                    }
+                }
+                if (ref($changes{'add'}) eq 'ARRAY') {
+                    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;
+                                foreach my $sparetype (@sparestypes) {
+                                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                                        if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                                            $offloadstr{$sparetype} = join(', ',@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
+                                        }
+                                    }
+                                }
+                                if (keys(%offloadstr) == 0) {
+                                    $resulttext .= '<li>'.&mt("Servers to which Load Balance server offloads set to 'None', by default").'</li>';
+                                } else {
+                                    my $showoffload;
+                                    foreach my $sparetype (@sparestypes) {
+                                        $showoffload .= '<i>'.$typetitles{$sparetype}.'</i>:&nbsp;';
+                                        if (defined($offloadstr{$sparetype})) {
+                                            $showoffload .= $offloadstr{$sparetype};
+                                        } else {
+                                            $showoffload .= &mt('None');
+                                        }
+                                        $showoffload .= ('&nbsp;'x3);
+                                    }
+                                    $resulttext .= '<li>'.&mt('By default, Load Balancer: [_1] set to offload to - [_2]',$balancer,$showoffload).'</li>';
+                                }
+                            }
+                        }
+                        if (ref($changes{'curr'}{$balancer}{'rules'}) eq 'HASH') {
+                            if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH')) {
+                                foreach my $type (@{$alltypes}) {
+                                    if ($changes{'curr'}{$balancer}{'rules'}{$type}) {
+                                        my $rule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
+                                        my $balancetext;
+                                        if ($rule eq '') {
+                                            $balancetext =  $ruletitles{'default'};
+                                        } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer') ||
+                                                 ($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>';
+                                    }
+                                }
+                            }
+                        }
+                        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]);
+                                }
+                            }
+                        }
+                    }
+                }
+                if ($resulttext ne '') {
+                    $resulttext = &mt('Changes made:').'<ul>'.$resulttext.'</ul>';
+                } else {
+                    $resulttext = $nochgmsg;
+                }
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
 sub recurse_check {
     my ($chkcats,$categories,$depth,$name) = @_;
     if (ref($chkcats->[$depth]{$name}) eq 'ARRAY') {
@@ -6201,43 +14012,719 @@ sub recurse_cat_deletes {
                 delete($coursecategories->{$subitem});
                 $deletions->{$subitem} = 1;
                 &recurse_cat_deletes($subitem,$coursecategories,$deletions);
-            }  
+            }
         }
     }
     return;
 }
 
-sub dom_servers {
-    my ($dom) = @_;
-    my (%uniqservers,%servers);
-    my $primaryserver = &Apache::lonnet::hostname(&Apache::lonnet::domain($dom,'primary'));
-    my @machinedoms = &Apache::lonnet::machine_domains($primaryserver);
-    foreach my $mdom (@machinedoms) {
-        my %currservers = %servers;
-        my %server = &Apache::lonnet::get_servers($mdom);
-        %servers = (%currservers,%server);
+sub active_dc_picker {
+    my ($dom,$numinrow,$inputtype,$name,%currhash) = @_;
+    my %domcoords = &Apache::lonnet::get_active_domroles($dom,['dc']);
+    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) {
+        $table = '<table>';
+        for (my $i=0; $i<@domcoord; $i++) {
+            my $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $table .= '</tr>';
+                }
+                $table .= '<tr>';
+                $rows ++;
+            }
+            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]})) {
+                    $check = ' checked="checked"';
+                }
+            }
+            if ($i == @domcoord - 1) {
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1) {
+                    $table .= '<td class="LC_left_item" colspan="'.$colsleft.'">';
+                } else {
+                    $table .= '<td class="LC_left_item">';
+                }
+            } else {
+                $table .= '<td class="LC_left_item">';
+            }
+            my ($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>';
+            $rows ++;
+        }
+    }
+    return ($numdcs,$table,$rows);
+}
+
+sub usersession_titles {
+    return &Apache::lonlocal::texthash(
+               hosted => 'Hosting of sessions for users from other domains on servers in this domain',
+               remote => 'Hosting of sessions for users in this domain on servers in other domains',
+               spares => 'Servers offloaded to, when busy',
+               version => 'LON-CAPA version requirement',
+               excludedomain => 'Allow all, but exclude specific domains',
+               includedomain => 'Deny all, but include specific domains',
+               primary => 'Primary (checked first)',
+               default => 'Default',
+           );
+}
+
+sub id_for_thisdom {
+    my (%servers) = @_;
+    my %altids;
+    foreach my $server (keys(%servers)) {
+        my $serverhome = &Apache::lonnet::get_server_homeID($servers{$server});
+        if ($serverhome ne $server) {
+            $altids{$serverhome} = $server;
+        }
+    }
+    return %altids;
+}
+
+sub count_servers {
+    my ($currbalancer,%servers) = @_;
+    my (@spares,$numspares);
+    foreach my $lonhost (sort(keys(%servers))) {
+        next if ($currbalancer eq $lonhost);
+        push(@spares,$lonhost);
+    }
+    if ($currbalancer) {
+        $numspares = scalar(@spares);
+    } else {
+        $numspares = scalar(@spares) - 1;
+    }
+    return ($numspares,@spares);
+}
+
+sub lonbalance_targets_js {
+    my ($dom,$types,$servers,$settings) = @_;
+    my $select = &mt('Select');
+    my ($alltargets,$allishome,$allinsttypes,@alltypes);
+    if (ref($servers) eq 'HASH') {
+        $alltargets = join("','",sort(keys(%{$servers})));
+        my @homedoms;
+        foreach my $server (sort(keys(%{$servers}))) {
+            if (&Apache::lonnet::host_domain($server) eq $dom) {
+                push(@homedoms,'1');
+            } else {
+                push(@homedoms,'0');
+            }
+        }
+        $allishome = join("','",@homedoms);
+    }
+    if (ref($types) eq 'ARRAY') {
+        if (@{$types} > 0) {
+            @alltypes = @{$types};
+        }
+    }
+    push(@alltypes,'default','_LC_adv','_LC_author','_LC_internetdom','_LC_external');
+    $allinsttypes = join("','",@alltypes);
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($settings) eq 'HASH') {
+        %existing = %{$settings};
+    }
+    &get_loadbalancers_config($servers,\%existing,\%currbalancer,
+                              \%currtargets,\%currrules);
+    my $balancers = join("','",sort(keys(%currbalancer)));
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+currBalancers = new Array('$balancers');
+
+function toggleTargets(balnum) {
+    var lonhostitem = document.getElementById('loadbalancing_lonhost_'+balnum);
+    var prevhostitem = document.getElementById('loadbalancing_prevlonhost_'+balnum);
+    var balancer = lonhostitem.options[lonhostitem.selectedIndex].value;
+    var prevbalancer = prevhostitem.value;
+    var baltotal = document.getElementById('loadbalancing_total').value;
+    prevhostitem.value = balancer;
+    if (prevbalancer != '') {
+        var prevIdx = currBalancers.indexOf(prevbalancer);
+        if (prevIdx != -1) {
+            currBalancers.splice(prevIdx,1);
+        }
+    }
+    if (balancer == '') {
+        hideSpares(balnum);
+    } else {
+        var currIdx = currBalancers.indexOf(balancer);
+        if (currIdx == -1) {
+            currBalancers.push(balancer);
+        }
+        var homedoms = new Array('$allishome');
+        var ishomedom = homedoms[lonhostitem.selectedIndex];
+        showSpares(balancer,ishomedom,balnum);
+    }
+    balancerChange(balnum,baltotal,'change',prevbalancer,balancer);
+    return;
+}
+
+function showSpares(balancer,ishomedom,balnum) {
+    var alltargets = new Array('$alltargets');
+    var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
+    document.getElementById('loadbalancing_targets_'+balnum).style.display='block';
+    document.getElementById('loadbalancing_disabled_'+balnum).style.display='none';
+ 
+    for (var i=0; i<offloadtypes.length; i++) {
+        var count = 0;
+        for (var j=0; j<alltargets.length; j++) {
+            if (alltargets[j] != balancer) {
+                var item = document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+count);
+                item.value = alltargets[j];
+                item.style.textAlign='left';
+                item.style.textFace='normal';
+                document.getElementById('loadbalancing_targettxt_'+balnum+'_'+offloadtypes[i]+'_'+count).innerHTML = alltargets[j];
+                if (currBalancers.indexOf(alltargets[j]) == -1) {
+                    item.disabled = '';
+                } else {
+                    item.disabled = 'disabled';
+                    item.checked = false;
+                }
+                count ++;
+            }
+        }
+    }
+    for (var k=0; k<insttypes.length; k++) {
+        if ((insttypes[k] == '_LC_external') || (insttypes[k] == '_LC_internetdom')) {
+            if (ishomedom == 1) {
+                document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='block';
+                document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='block';
+            } else {
+                document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='none';
+                document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='none';
+            }
+        } else {
+            document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='block';
+            document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='block';
+        }
+        if ((insttypes[k] != '_LC_external') && 
+            ((insttypes[k] != '_LC_internetdom') ||
+             ((insttypes[k] == '_LC_internetdom') && (ishomedom == 1)))) {
+            var item = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]);
+            item.options.length = 0;
+            item.options[0] = new Option("","",true,true);
+            var idx = 0;
+            for (var m=0; m<alltargets.length; m++) {
+                if ((currBalancers.indexOf(alltargets[m]) == -1) && (alltargets[m] != balancer)) {
+                    idx ++;
+                    item.options[idx] = new Option(alltargets[m],alltargets[m],false,false);
+                }
+            }
+        }
+    }
+    return;
+}
+
+function hideSpares(balnum) {
+    var alltargets = new Array('$alltargets');
+    var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
+    document.getElementById('loadbalancing_targets_'+balnum).style.display='none';
+    document.getElementById('loadbalancing_disabled_'+balnum).style.display='block';
+
+    var total = alltargets.length - 1;
+    for (var i=0; i<offloadtypes; i++) {
+        for (var j=0; j<total; j++) {
+           document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+j).checked = false;
+           document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+j).value = '';
+           document.getElementById('loadbalancing_targettxt_'+balnum+'_'+offloadtypes[i]+'_'+j).innerHTML = '';
+        }
+    }
+    for (var k=0; k<insttypes.length; k++) {
+        document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='none';
+        document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='none';
+        if (insttypes[k] != '_LC_external') {
+            document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]).length = 0;
+            document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]).options[0] = new Option("","",true,true);
+        }
+    }
+    return;
+}
+
+function checkOffloads(item,balnum,type) {
+    var alltargets = new Array('$alltargets');
+    var offloadtypes = new Array('primary','default');
+    if (item.checked) {
+        var total = alltargets.length - 1;
+        var other;
+        if (type == offloadtypes[0]) {
+            other = offloadtypes[1];
+        } else {
+            other = offloadtypes[0];
+        }
+        for (var i=0; i<total; i++) {
+            var server = document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).value;
+            if (server == item.value) {
+                if (document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).checked) {
+                    document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).checked = false;
+                }
+            }
+        }
+    }
+    return;
+}
+
+function singleServerToggle(balnum,type) {
+    var offloadtoSelIdx = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).selectedIndex;
+    if (offloadtoSelIdx == 0) {
+        document.getElementById('loadbalancing_rules_'+balnum+'_'+type+'_0').checked = true;
+        document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '';
+
+    } else {
+        document.getElementById('loadbalancing_rules_'+balnum+'_'+type+'_2').checked = true;
+        document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '$select';
+    }
+    return;
+}
+
+function balanceruleChange(formname,balnum,type) {
+    if (type == '_LC_external') {
+        return;
+    }
+    var typesRules = getIndicesByName(formname,'loadbalancing_rules_'+balnum+'_'+type);
+    for (var i=0; i<typesRules.length; i++) {
+        if (formname.elements[typesRules[i]].checked) {
+            if (formname.elements[typesRules[i]].value != 'specific') {
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).selectedIndex = 0;
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '';
+            } else {
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '$select';
+            }
+        }
+    }
+    return;
+}
+
+function balancerDeleteChange(balnum) {
+    var hostitem = document.getElementById('loadbalancing_lonhost_'+balnum);
+    var baltotal = document.getElementById('loadbalancing_total').value;
+    var addtarget;
+    var removetarget;
+    var action = 'delete';
+    if (document.getElementById('loadbalancing_delete_'+balnum)) {
+        var lonhost = hostitem.value;
+        var currIdx = currBalancers.indexOf(lonhost);
+        if (document.getElementById('loadbalancing_delete_'+balnum).checked) {
+            if (currIdx != -1) {
+                currBalancers.splice(currIdx,1);
+            }
+            addtarget = lonhost;
+        } else {
+            if (currIdx == -1) {
+                currBalancers.push(lonhost);
+            }
+            removetarget = lonhost;
+            action = 'undelete';
+        }
+        balancerChange(balnum,baltotal,action,addtarget,removetarget);
+    }
+    return;
+}
+
+function balancerChange(balnum,baltotal,action,addtarget,removetarget) {
+    if (baltotal > 1) {
+        var offloadtypes = new Array('primary','default');
+        var alltargets = new Array('$alltargets');
+        var insttypes = new Array('$allinsttypes');
+        for (var i=0; i<baltotal; i++) {
+            if (i != balnum) {
+                for (var j=0; j<offloadtypes.length; j++) {
+                    var total = alltargets.length - 1;
+                    for (var k=0; k<total; k++) {
+                        var serveritem = document.getElementById('loadbalancing_target_'+i+'_'+offloadtypes[j]+'_'+k);
+                        var server = serveritem.value;
+                        if ((action == 'delete') || (action == 'change' && addtarget != ''))  {
+                            if (server == addtarget) {
+                                serveritem.disabled = '';
+                            }
+                        }
+                        if ((action == 'undelete') || (action == 'change' && removetarget != '')) {
+                            if (server == removetarget) {
+                                serveritem.disabled = 'disabled';
+                                serveritem.checked = false;
+                            }
+                        }
+                    }
+                }
+                for (var j=0; j<insttypes.length; j++) {
+                    if (insttypes[j] != '_LC_external') {
+                        if (document.getElementById('loadbalancing_singleserver_'+i+'_'+insttypes[j])) {
+                            var singleserver = document.getElementById('loadbalancing_singleserver_'+i+'_'+insttypes[j]);
+                            var currSel = singleserver.selectedIndex;
+                            var currVal = singleserver.options[currSel].value;
+                            if ((action == 'delete') || (action == 'change' && addtarget != '')) {
+                                var numoptions = singleserver.options.length;
+                                var needsnew = 1;
+                                for (var k=0; k<numoptions; k++) {
+                                    if (singleserver.options[k] == addtarget) {
+                                        needsnew = 0;
+                                        break;
+                                    }
+                                }
+                                if (needsnew == 1) {
+                                    singleserver.options[numoptions] = new Option(addtarget,addtarget,false,false);
+                                }
+                            }
+                            if ((action == 'undelete') || (action == 'change' && removetarget != '')) {
+                                singleserver.options.length = 0;
+                                if ((currVal) && (currVal != removetarget)) {
+                                    singleserver.options[0] = new Option("","",false,false);
+                                } else {
+                                    singleserver.options[0] = new Option("","",true,true);
+                                }
+                                var idx = 0;
+                                for (var m=0; m<alltargets.length; m++) {
+                                    if (currBalancers.indexOf(alltargets[m]) == -1) {
+                                        idx ++;
+                                        if (currVal == alltargets[m]) {
+                                            singleserver.options[idx] = new Option(alltargets[m],alltargets[m],true,true);
+                                        } else {
+                                            singleserver.options[idx] = new Option(alltargets[m],alltargets[m],false,false);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
     }
-    my %by_hostname;
-    foreach my $id (keys(%servers)) {
-        push(@{$by_hostname{$servers{$id}}},$id);
+    return;
+}
+
+// ]]>
+</script>
+
+END
+}
+
+sub new_spares_js {
+    my @sparestypes = ('primary','default');
+    my $types = join("','",@sparestypes);
+    my $select = &mt('Select');
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function updateNewSpares(formname,lonhost) {
+    var types = new Array('$types');
+    var include = new Array();
+    var exclude = new Array();
+    for (var i=0; i<types.length; i++) {
+        var spareboxes = getIndicesByName(formname,'spare_'+types[i]+'_'+lonhost);
+        for (var j=0; j<spareboxes.length; j++) {
+            if (formname.elements[spareboxes[j]].checked) {
+                exclude.push(formname.elements[spareboxes[j]].value);
+            } else {
+                include.push(formname.elements[spareboxes[j]].value);
+            }
+        }
     }
-    foreach my $hostname (sort(keys(%by_hostname))) {
-        if (@{$by_hostname{$hostname}} > 1) {
-            my $match = 0;
-            foreach my $id (@{$by_hostname{$hostname}}) {
-                if (&Apache::lonnet::host_domain($id) eq $dom) {
-                    $uniqservers{$id} = $hostname;
-                    $match = 1;
+    for (var i=0; i<types.length; i++) {
+        var newSpare = document.getElementById('newspare_'+types[i]+'_'+lonhost);
+        var selIdx = newSpare.selectedIndex;
+        var currnew = newSpare.options[selIdx].value;
+        var okSpares = new Array();
+        for (var j=0; j<newSpare.options.length; j++) {
+            var possible = newSpare.options[j].value;
+            if (possible != '') {
+                if (exclude.indexOf(possible) == -1) {
+                    okSpares.push(possible);
+                } else {
+                    if (currnew == possible) {
+                        selIdx = 0;
+                    }
                 }
             }
-            unless ($match) {
-                $uniqservers{$by_hostname{$hostname}[0]} = $hostname;
+        }
+        for (var k=0; k<include.length; k++) {
+            if (okSpares.indexOf(include[k]) == -1) {
+                okSpares.push(include[k]);
             }
+        }
+        okSpares.sort();
+        newSpare.options.length = 0;
+        if (selIdx == 0) {
+            newSpare.options[0] = new Option("$select","",true,true);
         } else {
-            $uniqservers{$by_hostname{$hostname}[0]} = $hostname;
+            newSpare.options[0] = new Option("$select","",false,false);
+        }
+        for (var m=0; m<okSpares.length; m++) {
+            var idx = m+1;
+            var selThis = 0;
+            if (selIdx != 0) {
+                if (okSpares[m] == currnew) {
+                    selThis = 1;
+                }
+            }
+            if (selThis == 1) {
+                newSpare.options[idx] = new Option(okSpares[m],okSpares[m],true,true);
+            } else {
+                newSpare.options[idx] = new Option(okSpares[m],okSpares[m],false,false);
+            }
+        }
+    }
+    return;
+}
+
+function checkNewSpares(lonhost,type) {
+    var newSpare = document.getElementById('newspare_'+type+'_'+lonhost);
+    var chosen =  newSpare.options[newSpare.selectedIndex].value;
+    if (chosen != '') { 
+        var othertype;
+        var othernewSpare;
+        if (type == 'primary') {
+            othernewSpare = document.getElementById('newspare_default_'+lonhost);
+        }
+        if (type == 'default') {
+            othernewSpare = document.getElementById('newspare_primary_'+lonhost);
+        }
+        if (othernewSpare.options[othernewSpare.selectedIndex].value == chosen) {
+            othernewSpare.selectedIndex = 0;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub common_domprefs_js {
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function getIndicesByName(formname,item) {
+    var group = new Array();
+    for (var i=0;i<formname.elements.length;i++) {
+        if (formname.elements[i].name == item) {
+            group.push(formname.elements[i].id);
         }
     }
-    return %uniqservers;
+    return group;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub recaptcha_js {
+    my %lt = &captcha_phrases();
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function updateCaptcha(caller,context) {
+    var privitem;
+    var pubitem;
+    var privtext;
+    var pubtext;
+    var versionitem;
+    var versiontext;
+    if (document.getElementById(context+'_recaptchapub')) {
+        pubitem = document.getElementById(context+'_recaptchapub');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchapriv')) {
+        privitem = document.getElementById(context+'_recaptchapriv');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchapubtxt')) {
+        pubtext = document.getElementById(context+'_recaptchapubtxt');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchaprivtxt')) {
+        privtext = document.getElementById(context+'_recaptchaprivtxt');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchaversion')) {
+        versionitem = document.getElementById(context+'_recaptchaversion');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchavertxt')) {
+        versiontext = document.getElementById(context+'_recaptchavertxt');
+    } else {
+        return;
+    }
+    if (caller.checked) {
+        if (caller.value == 'recaptcha') {
+            pubitem.type = 'text';
+            privitem.type = 'text';
+            pubitem.size = '40';
+            privitem.size = '40';
+            pubtext.innerHTML = "$lt{'pub'}";
+            privtext.innerHTML = "$lt{'priv'}";
+            versionitem.type = 'text';
+            versionitem.size = '3';
+            versiontext.innerHTML = "$lt{'ver'}";
+        } else {
+            pubitem.type = 'hidden';
+            privitem.type = 'hidden';
+            versionitem.type = 'hidden';
+            pubtext.innerHTML = '';
+            privtext.innerHTML = '';
+            versiontext.innerHTML = '';
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub toggle_display_js {
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleDisplay(domForm,caller) {
+    if (document.getElementById(caller)) {
+        var divitem = document.getElementById(caller);
+        var optionsElement = domForm.coursecredits;
+        var checkval = 1;
+        var dispval = 'block';
+        if (caller == 'emailoptions') {
+            optionsElement = domForm.cancreate_email; 
+        }
+        if (caller == 'studentsubmission') {
+            optionsElement = domForm.postsubmit;
+        }
+        if (caller == 'cloneinstcode') {
+            optionsElement = domForm.canclone;
+            checkval = 'instcode';
+        }
+        if (optionsElement.length) {
+            var currval;
+            for (var i=0; i<optionsElement.length; i++) {
+                if (optionsElement[i].checked) {
+                   currval = optionsElement[i].value;
+                }
+            }
+            if (currval == checkval) {
+                divitem.style.display = dispval;
+            } else {
+                divitem.style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub captcha_phrases {
+    return &Apache::lonlocal::texthash (
+                 priv => 'Private key',
+                 pub  => 'Public key',
+                 original  => 'original (CAPTCHA)',
+                 recaptcha => 'successor (ReCAPTCHA)',
+                 notused   => 'unused',
+                 ver => 'ReCAPTCHA version (1 or 2)',
+    );
+}
+
+sub devalidate_remote_domconfs {
+    my ($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','ltitools','usersessions','directorysrch');
+    if (keys(%servers)) {
+        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;