--- loncom/interface/domainprefs.pm	2007/07/25 20:12:26	1.23
+++ loncom/interface/domainprefs.pm	2013/01/09 21:34:26	1.187
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.23 2007/07/25 20:12:26 raeburn Exp $
+# $Id: domainprefs.pm,v 1.187 2013/01/09 21:34:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -28,6 +28,131 @@
 ###############################################################
 ##############################################################
 
+=pod
+
+=head1 NAME
+
+Apache::domainprefs.pm
+
+=head1 SYNOPSIS
+
+Handles configuration of a LON-CAPA domain.  
+
+This is part of the LearningOnline Network with CAPA project
+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 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.
+
+LON-CAPA provides a mechanism to display and modify these defaults, as well as a 
+host of other domain-wide settings which determine the types of functionality
+available to users and courses in the domain.
+
+There is also a mechanism to configure cataloging of courses in the domain, and
+controls on the operation of automated processes which govern such things as
+roster updates, user directory updates and processing of course requests.
+
+The domain coordination manual which is built dynamically on install/update of 
+LON-CAPA from the relevant help items provides more information about domain 
+configuration.
+
+Most of the domain settings are stored in the configuration.db GDBM file which is
+housed on the primary library server for the domain in /home/httpd/lonUsers/$dom,
+where $dom is the domain.  The configuration.db stores settings in a number of 
+frozen hashes of hashes.  In a few cases, domain information must be uploaded to
+the domain as files (e.g., image files for logos etc., or plain text files for
+bubblesheet formats).  In this case the domainprefs.pm must be running in a user
+session hosted on the primary library server in the domain, as these files are 
+stored in author space belonging to a special $dom-domainconfig user.   
+
+domainprefs.pm in combination with lonconfigsettings.pm will retrieve and display
+the current settings, and provides an interface to make modifications.
+
+=head1 SUBROUTINES
+
+=over
+
+=item print_quotas()
+
+Inputs: 4 
+
+$dom,$settings,$rowtotal,$action.
+
+$dom is the domain, $settings is a reference to a hash of current settings for
+the current context, $rowtotal is a reference to the scalar used to record the 
+number of rows displayed on the page, and $action is the context (quotas,  
+requestcourses or requestauthor).
+
+The print_quotas routine was orginally created to display/store information
+about default quota sizes for portfolio spaces for the different types of 
+institutional affiliation in the domain (e.g., Faculty, Staff, Student etc.), 
+but is now also used to manage availability of user tools: 
+i.e., blogs, aboutme page, and portfolios, and the course request tool,
+used by course owners to request creation of a course.
+
+Outputs: 1
+
+$datatable  - HTML containing form elements which allow settings to be changed. 
+
+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:
+
+0, approval, validate, autolimit=N (where N is blank, or a positive integer).
+which have the following effects:
+
+0
+
+=over
+
+- course requests are not allowed for this course types/affiliation
+
+=back
+
+approval 
+
+=over 
+
+- course requests must be approved by a Doman Coordinator in the 
+course's domain
+
+=back
+
+validate 
+
+=over
+
+- an institutional validation (e.g., check requestor is instructor
+of record) needs to be passed before the course will be created.  The required
+validation is in localenroll.pm on the primary library server for the course 
+domain.
+
+=back
+
+autolimit 
+
+=over
+ 
+- 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. 
+
+=back
+
+=item modify_quotas() 
+
+=back
+
+=cut
+
 package Apache::domainprefs;
 
 use strict;
@@ -36,9 +161,18 @@ use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::lonlocal;
-use LONCAPA();
+use Apache::lonmsg();
+use Apache::lonconfigsettings;
+use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Enrollment;
+use LONCAPA::lonauthcgi();
 use File::Copy;
+use Locale::Language;
+use DateTime::TimeZone;
+use DateTime::Locale;
+
+my $registered_cleanup;
+my $modified_urls;
 
 sub handler {
     my $r=shift;
@@ -48,6 +182,7 @@ sub handler {
         return OK;
     }
 
+    my $context = 'domain';
     my $dom = $env{'request.role.domain'};
     my $domdesc = &Apache::lonnet::domain($dom,'description');
     if (&Apache::lonnet::allowed('mau',$dom)) {
@@ -58,94 +193,276 @@ 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']);
-    my $phase = "display";
+                                            ['phase','actions']);
+    my $phase = 'pickactions';
     if ( exists($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'],$dom);
-    my @prefs = (
-      { text => 'Default color schemes',
-        help => 'Default_Color_Schemes',
-        action => 'rolecolors',
-        header => [{col1 => 'Student Settings',
-                    col2 => '',},
-                   {col1 => 'Coordinator Settings',
-                    col2 => '',},
-                   {col1 => 'Author Settings',
-                    col2 => '',},
-                   {col1 => 'Administrator Settings',
-                    col2 => '',}],
-        },
-      { text => 'Log-in page options',
-        help => 'Domain_Log-in_Page',
-        action => 'login',
-        header => [{col1 => 'Item',
-                    col2 => '',}],
-        },
-      { text => 'Default quotas for user portfolios',
-        help => 'Default_User_Quota',
-        action => 'quotas',
-        header => [{col1 => 'User type',
-                    col2 => 'Default quota'}],
-        },
-      { text => 'Auto-enrollment settings',
-        help => 'Domain_Auto_Enrollment',
-        action => 'autoenroll',
-        header => [{col1 => 'Configuration setting',
-                    col2 => 'Value(s)'}],
-        },
-      { text => 'Auto-update settings',
-        help => 'Domain_Auto_Update',
-        action => 'autoupdate',
-        header => [{col1 => 'Setting',
-                    col2 => 'Value',},
-                   {col1 => 'User Population',
-                    col2 => 'Updataeable user data'}],
-        },
-      { text => 'Institutional directory searches',
-        help => 'Domain_Directory_Search',
-        action => 'directorysrch',
-        header => [{col1 => 'Setting',
-                    col2 => 'Value',}],
-        },
+                'quotas','autoenroll','autoupdate','autocreate',
+                'directorysrch','usercreation','usermodification',
+                'contacts','defaults','scantron','coursecategories',
+                'serverstatuses','requestcourses','helpsettings',
+                'coursedefaults','usersessions','loadbalancing',
+                'requestauthor'],$dom);
+    my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
+                       'autoupdate','autocreate','directorysrch','contacts',
+                       'usercreation','usermodification','scantron',
+                       'requestcourses','requestauthor','coursecategories',
+                       'serverstatuses','helpsettings',
+                       'coursedefaults','usersessions');
+    my %existing;
+    if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+        %existing = %{$domconfig{'loadbalancing'}};
+    }
+    if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+        push(@prefs_order,'loadbalancing');
+    }
+    my %prefs = (
+        'rolecolors' =>
+                   { text => 'Default color schemes',
+                     help => 'Domain_Configuration_Color_Schemes',
+                     header => [{col1 => 'Student Settings',
+                                 col2 => '',},
+                                {col1 => 'Coordinator Settings',
+                                 col2 => '',},
+                                {col1 => 'Author Settings',
+                                 col2 => '',},
+                                {col1 => 'Administrator Settings',
+                                 col2 => '',}],
+                    },
+        'login' =>
+                    { text => 'Log-in page options',
+                      help => 'Domain_Configuration_Login_Page',
+                      header => [{col1 => 'Log-in Page Items',
+                                  col2 => '',},
+                                 {col1 => 'Log-in Help',
+                                  col2 => 'Value'}],
+                    },
+        'defaults' => 
+                    { text => 'Default authentication/language/timezone/portal',
+                      help => 'Domain_Configuration_LangTZAuth',
+                      header => [{col1 => 'Setting',
+                                  col2 => 'Value'}],
+                    },
+        'quotas' => 
+                    { text => 'Blogs, personal web pages, webDAV, portfolios',
+                      help => 'Domain_Configuration_Quotas',
+                      header => [{col1 => 'User affiliation',
+                                  col2 => 'Available tools',
+                                  col3 => 'Portfolio quota',}],
+                    },
+        'autoenroll' =>
+                   { text => 'Auto-enrollment settings',
+                     help => 'Domain_Configuration_Auto_Enrollment',
+                     header => [{col1 => 'Configuration setting',
+                                 col2 => 'Value(s)'}],
+                   },
+        'autoupdate' => 
+                   { text => 'Auto-update settings',
+                     help => 'Domain_Configuration_Auto_Updates',
+                     header => [{col1 => 'Setting',
+                                 col2 => 'Value',},
+                                {col1 => 'Setting',
+                                 col2 => 'Affiliation'},
+                                {col1 => 'User population',
+                                 col2 => 'Updateable user data'}],
+                  },
+        'autocreate' => 
+                  { text => 'Auto-course creation settings',
+                     help => 'Domain_Configuration_Auto_Creation',
+                     header => [{col1 => 'Configuration Setting',
+                                 col2 => 'Value',}],
+                  },
+        'directorysrch' => 
+                  { text => 'Institutional directory searches',
+                    help => 'Domain_Configuration_InstDirectory_Search',
+                    header => [{col1 => 'Setting',
+                                col2 => 'Value',}],
+                  },
+        'contacts' =>
+                  { text => 'Contact Information',
+                    help => 'Domain_Configuration_Contact_Info',
+                    header => [{col1 => 'Setting',
+                                col2 => 'Value',}],
+                  },
+
+        'usercreation' => 
+                  { text => 'User creation',
+                    help => 'Domain_Configuration_User_Creation',
+                    header => [{col1 => 'Format rule type',
+                                col2 => 'Format rules in force'},
+                               {col1 => 'User account creation',
+                                col2 => 'Usernames which may be created',},
+                               {col1 => 'Context',
+                                col2 => 'Assignable authentication types'}],
+                  },
+        'usermodification' =>
+                  { text => 'User modification',
+                    help => 'Domain_Configuration_User_Modification',
+                    header => [{col1 => 'Target user has role',
+                                col2 => 'User information updateable 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)'}],
+                  },
+        'scantron' =>
+                  { text => 'Bubblesheet format file',
+                    help => 'Domain_Configuration_Scantron_Format',
+                    header => [ {col1 => 'Item',
+                                 col2 => '',
+                              }],
+                  },
+        'requestcourses' => 
+                 {text => 'Request creation of courses',
+                  help => 'Domain_Configuration_Request_Courses',
+                  header => [{col1 => 'User affiliation',
+                              col2 => 'Availability/Processing of requests',},
+                             {col1 => 'Setting',
+                              col2 => 'Value'}],
+                 },
+        'requestauthor' =>
+                 {text => 'Request authoring space',
+                  help => 'Domain_Configuration_Request_Author',
+                  header => [{col1 => 'User affiliation',
+                              col2 => 'Availability/Processing of requests',},
+                             {col1 => 'Setting',
+                              col2 => 'Value'}],
+                 },
+        'coursecategories' =>
+                  { text => 'Cataloging of courses/communities',
+                    help => 'Domain_Configuration_Cataloging_Courses',
+                    header => [{col1 => 'Category settings',
+                                col2 => '',},
+                               {col1 => 'Categories',
+                                col2 => '',
+                               }],
+                  },
+        'serverstatuses' =>
+                 {text   => 'Access to server status pages',
+                  help   => 'Domain_Configuration_Server_Status',
+                  header => [{col1 => 'Status Page',
+                              col2 => 'Other named users',
+                              col3 => 'Specific IPs',
+                            }],
+                 },
+        'helpsettings' =>
+                 {text   => 'Help page settings',
+                  help   => 'Domain_Configuration_Help_Settings',
+                  header => [{col1 => 'Help Settings (logged-in users)',
+                              col2 => 'Value'}],
+                 },
+        'coursedefaults' => 
+                 {text => 'Course/Community defaults',
+                  help => 'Domain_Configuration_Course_Defaults',
+                  header => [{col1 => 'Defaults which can be overridden in each course by a CC',
+                              col2 => 'Value',},
+                             {col1 => 'Defaults which can be overridden for each course by a DC',
+                              col2 => 'Value',},],
+                 },
+        'privacy' => 
+                 {text   => 'User Privacy',
+                  help   => 'Domain_Configuration_User_Privacy',
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
+                 },
+        'usersessions' =>
+                 {text  => 'User session hosting/offloading',
+                  help  => 'Domain_Configuration_User_Sessions',
+                  header => [{col1 => 'Domain server',
+                              col2 => 'Servers to offload sessions to when busy'},
+                             {col1 => 'Hosting of users from other domains',
+                              col2 => 'Rules'},
+                             {col1 => "Hosting domain's own users elsewhere",
+                              col2 => 'Rules'}],
+                 },
+         'loadbalancing' =>
+                 {text  => 'Dedicated Load Balancer(s)',
+                  help  => 'Domain_Configuration_Load_Balancing',
+                  header => [{col1 => 'Balancers',
+                              col2 => 'Default destinations',
+                              col3 => 'User affiliation',
+                              col4 => 'Overrides'},
+                            ],
+                 },
     );
+    if (keys(%servers) > 1) {
+        $prefs{'login'}  = { text   => 'Log-in page options',
+                             help   => 'Domain_Configuration_Login_Page',
+                            header => [{col1 => 'Log-in Service',
+                                        col2 => 'Server Setting',},
+                                       {col1 => 'Log-in Page Items',
+                                        col2 => ''},
+                                       {col1 => 'Log-in Help',
+                                        col2 => 'Value'}],
+                           };
+    }
+
     my @roles = ('student','coordinator','author','admin');
+    my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     &Apache::lonhtmlcommon::add_breadcrumb
-    ({href=>"javascript:changePage(document.$phase,'display')",
-      text=>"Domain Configuration"});
+    ({href=>"javascript:changePage(document.$phase,'pickactions')",
+      text=>"Settings to display/modify"});
     my $confname = $dom.'-domainconfig';
+
     if ($phase eq 'process') {
-        &Apache::lonhtmlcommon::add_breadcrumb
-          ({href=>"javascript:changePage(document.$phase,'$phase')",
-            text=>"Updated"});
-        &print_header($r,$phase);
-        foreach my $item (@prefs) {
-            $r->print('<h3>'.&mt($item->{'text'}).'</h3>'.
-                      &process_changes($r,$dom,$confname,
-                        $item->{'action'},\@roles,%domconfig));
-        }
-        $r->print('<p>');
-        &print_footer($r,$phase,'display','Back to actions menu');
-        $r->print('</p>');
-    } else {
-        if ($phase eq '') {
-            $phase = 'display';
-        }
-        my %helphash;   
-        my $numprefs = @prefs;
-        &print_header($r,$phase);
+        &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,\@roles);
+    } elsif ($phase eq 'display') {
+        my $js = &recaptcha_js();
+        if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+            my ($othertitle,$usertypes,$types) =
+                &Apache::loncommon::sorted_inst_types($dom);
+            $js .= &lonbalance_targets_js($dom,$types,\%servers,
+                                          $domconfig{'loadbalancing'}).
+                   &new_spares_js().
+                   &common_domprefs_js().
+                   &Apache::loncommon::javascript_array_indexof();
+        }
+        &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
+    } else {
+# 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 $perlvarref = &LONCAPA::Configuration::read_conf('loncapa.conf');
-            my $hostid = $perlvarref->{'lonHostID'};
-            if ($hostid ne $primarylibserv) {
+            my @ids=&Apache::lonnet::current_machine_ids();
+            if (!grep(/^\Q$primarylibserv\E$/,@ids)) {
                 my %designhash = &Apache::loncommon::get_domainconf($dom);
-                my @loginimages = ('img','logo','domlogo');
+                my @loginimages = ('img','logo','domlogo','login');
                 my $custom_img_count = 0;
                 foreach my $img (@loginimages) {
                     if ($designhash{$dom.'.login.'.$img} ne '') {
@@ -158,31 +475,32 @@ sub handler {
                     }
                 }
                 if ($custom_img_count > 0) {
+                    &Apache::lonconfigsettings::print_header($r,$phase,$context);
                     my $switch_server = &check_switchserver($dom,$confname);
-                    $r->print(&mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.&mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.&mt("Thereafter, you will be able to update settings from this screen when logged in to any server in the LON-CAPA network (with a DC role selected in the domain), although you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />'.$switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
+                    $r->print(
+    &mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.
+    &mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.
+    &mt("Thereafter, (with a Domain Coordinator role selected in the domain) you will be able to update settings when logged in to any server in the LON-CAPA network.").'<br />'.
+    &mt("However, you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />');
+                    if ($switch_server) {
+                        $r->print($switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
+                    }
+                    $r->print(&Apache::loncommon::end_page());
                     return OK;
                 }
             }
         }
-        $r->print('<table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
-        foreach my $item (@prefs) {
-            if ($item->{'action'} eq 'login') {
-                $r->print('</td><td width="6%">&nbsp;</td><td align="left" valign="top" width="47%">');
-            }
-            &print_config_box($r,$dom,$confname,$phase,$item->{'action'},
-                              $item,$domconfig{$item->{'action'}});
-        }
-        $r->print('
-      </td>
-    </tr>
-   </table>');
-        &print_footer($r,$phase,'process','Save changes');
+        &Apache::lonconfigsettings::display_choices($r,$phase,$context,\@prefs_order,\%prefs);
     }
     return OK;
 }
 
 sub process_changes {
-    my ($r,$dom,$confname,$action,$roles,%domconfig) = @_;
+    my ($r,$dom,$confname,$action,$roles,$values) = @_;
+    my %domconfig;
+    if (ref($values) eq 'HASH') {
+        %domconfig = %{$values};
+    }
     my $output;
     if ($action eq 'login') {
         $output = &modify_login($r,$dom,$confname,%domconfig);
@@ -190,44 +508,110 @@ sub process_changes {
         $output = &modify_rolecolors($r,$dom,$confname,$roles,
                                      %domconfig);
     } elsif ($action eq 'quotas') {
-        $output = &modify_quotas($dom,%domconfig);
+        $output = &modify_quotas($dom,$action,%domconfig);
     } elsif ($action eq 'autoenroll') {
         $output = &modify_autoenroll($dom,%domconfig);
     } elsif ($action eq 'autoupdate') {
         $output = &modify_autoupdate($dom,%domconfig);
+    } elsif ($action eq 'autocreate') {
+        $output = &modify_autocreate($dom,%domconfig);
     } elsif ($action eq 'directorysrch') {
         $output = &modify_directorysrch($dom,%domconfig);
+    } elsif ($action eq 'usercreation') {
+        $output = &modify_usercreation($dom,%domconfig);
+    } elsif ($action eq 'usermodification') {
+        $output = &modify_usermodification($dom,%domconfig);
+    } elsif ($action eq 'contacts') {
+        $output = &modify_contacts($dom,%domconfig);
+    } elsif ($action eq 'defaults') {
+        $output = &modify_defaults($dom,$r);
+    } elsif ($action eq 'scantron') {
+        $output = &modify_scantron($r,$dom,$confname,%domconfig);
+    } elsif ($action eq 'coursecategories') {
+        $output = &modify_coursecategories($dom,%domconfig);
+    } elsif ($action eq 'serverstatuses') {
+        $output = &modify_serverstatuses($dom,%domconfig);
+    } elsif ($action eq 'requestcourses') {
+        $output = &modify_quotas($dom,$action,%domconfig);
+    } elsif ($action eq 'requestauthor') {
+        $output = &modify_quotas($dom,$action,%domconfig);
+    } elsif ($action eq 'helpsettings') {
+        $output = &modify_helpsettings($r,$dom,$confname,%domconfig);
+    } elsif ($action eq 'coursedefaults') {
+        $output = &modify_coursedefaults($dom,%domconfig);
+    } elsif ($action eq 'usersessions') {
+        $output = &modify_usersessions($dom,%domconfig);
+    } elsif ($action eq 'loadbalancing') {
+        $output = &modify_loadbalancing($dom,%domconfig);
     }
     return $output;
 }
 
 sub print_config_box {
     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
-    $r->print('
-         <table class="LC_nested_outer">
+    my $rowtotal = 0;
+    my $output;
+    if ($action eq 'coursecategories') {
+        $output = &coursecategories_javascript($settings);
+    }
+    $output .= 
+         '<table class="LC_nested_outer">
           <tr>
-           <th>'.&mt($item->{text}).'&nbsp;</th></tr>');
-# 
-# FIXME - put the help link back in when the help files exist
-#           <th>'.&mt($item->{text}).'&nbsp;'.
-#           &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
-#          </tr>');
-    if (($action eq 'autoupdate') || ($action eq 'rolecolors')) {
-        my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
-        $r->print('
+           <th align="left" valign="middle"><span class="LC_nobreak">'.
+           &mt($item->{text}).'&nbsp;'.
+           &Apache::loncommon::help_open_topic($item->{'help'}).'</span></th>'."\n".
+          '</tr>';
+    $rowtotal ++;
+    my $numheaders = 1;
+    if (ref($item->{'header'}) eq 'ARRAY') {
+        $numheaders = scalar(@{$item->{'header'}});
+    }
+    if ($numheaders > 1) {
+        my $colspan = '';
+        my $rightcolspan = '';
+        if (($action eq 'rolecolors') || ($action eq 'coursecategories') || 
+            (($action eq 'login') && ($numheaders < 3))) {
+            $colspan = ' colspan="2"';
+        }
+        if ($action eq 'usersessions') {
+            $rightcolspan = ' colspan="3"'; 
+        }
+        $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
-             </tr>');
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
+             </tr>';
+        $rowtotal ++;
         if ($action eq 'autoupdate') {
-            $r->print(&print_autoupdate('top',$dom,$settings));
-        } else {
-            $r->print(&print_rolecolors($phase,'student',$dom,$confname,$settings));
+            $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usercreation') {
+            $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usermodification') {
+            $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'coursecategories') {
+            $output .= &print_coursecategories('top',$dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'login') {
+            if ($numheaders == 3) {
+                $colspan = ' colspan="2"';
+                $output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);
+            } else {
+                $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal);
+            }
+        } elsif ($action eq 'requestcourses') {
+            $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
+        } elsif ($action eq 'requestauthor') {
+            $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
+        } elsif ($action eq 'usersessions') {
+            $output .= &print_usersessions('top',$dom,$settings,\$rowtotal); 
+        } elsif ($action eq 'rolecolors') {
+            $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'coursedefaults') {
+            $output .= &print_coursedefaults('top',$dom,$settings,\$rowtotal);
         }
-        $r->print('
+        $output .= '
            </table>
           </td>
          </tr>
@@ -235,13 +619,13 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
-             </tr>');
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
+        $output .= '
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
+             </tr>';
+            $rowtotal ++;
         if ($action eq 'autoupdate') {
-            $r->print(&print_autoupdate('bottom',$dom,$settings));
-        } else {
-            $r->print(&print_rolecolors($phase,'coordinator',$dom,$confname,$settings).'
+            $output .= &print_autoupdate('middle',$dom,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -249,10 +633,89 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+            &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'usercreation') {
+            $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>             </tr>'.
+            &print_usercreation('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'usermodification') {
+            $output .= &print_usermodification('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+                       &print_usermodification('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'coursecategories') {
+            $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'login') {
+            if ($numheaders == 3) {
+                $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+                       &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
+                $rowtotal ++;
+            } else {
+                $output .= &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
+            }
+        } elsif ($action eq 'requestcourses') {
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+        } elsif ($action eq 'requestauthor') {
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+        } elsif ($action eq 'usersessions') {
+            $output .= &print_usersessions('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+                       &print_usersessions('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'coursedefaults') {
+            $output .= &print_coursedefaults('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'rolecolors') {
+            $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.' valign="top">'.
+               &mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item" valign="top">'.
+               &mt($item->{'header'}->[2]->{'col2'}).'</td>
              </tr>'.
-            &print_rolecolors($phase,'author',$dom,$confname,$settings).'
+            &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -260,218 +723,413 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
              </tr>'.
-            &print_rolecolors($phase,'admin',$dom,$confname,$settings));
+            &print_rolecolors($phase,'admin',$dom,$confname,$settings,\$rowtotal);
+            $rowtotal += 2;
         }
     } else {
-        $r->print('
+        $output .= '
           <tr>
            <td>
             <table class="LC_nested">
-             <tr class="LC_info_row">');
-        if ($action eq 'login') {
-            $r->print('  
-              <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>');
-        } else {
-            $r->print('
-              <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>');
-        }
-        $r->print('
-              <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
-             </tr>');
-        if ($action eq 'login') {
-           $r->print(&print_login($dom,$confname,$phase,$settings));
-        } elsif ($action eq 'quotas') {
-           $r->print(&print_quotas($dom,$settings));
+             <tr class="LC_info_row">';
+        if (($action eq 'login') || ($action eq 'directorysrch')) {
+            $output .= '  
+              <td class="LC_left_item" colspan="2">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
+        } elsif ($action eq 'serverstatuses') {
+            $output .= '
+              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).
+              '<br />('.&mt('Automatic access for Dom. Coords.').')</td>';
+
+        } else {
+            $output .= '
+              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
+        }
+        if (defined($item->{'header'}->[0]->{'col3'})) {
+            $output .= '<td class="LC_left_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col2'});
+            if ($action eq 'serverstatuses') {
+                $output .= '<br />(<tt>'.&mt('user1:domain1,user2:domain2 etc.').'</tt>)';
+            } 
+        } else {
+            $output .= '<td class="LC_right_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col2'});
+        }
+        $output .= '</td>';
+        if ($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 'quotas') {
+            $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif ($action eq 'autoenroll') {
-           $r->print(&print_autoenroll($dom,$settings));
+            $output .= &print_autoenroll($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'autocreate') {
+            $output .= &print_autocreate($dom,$settings,\$rowtotal);
         } elsif ($action eq 'directorysrch') {
-           $r->print(&print_directorysrch($dom,$settings));
-        }  
+            $output .= &print_directorysrch($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 'scantron') {
+            $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'serverstatuses') {
+            $output .= &print_serverstatuses($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'helpsettings') {
+            $output .= &print_helpsettings($dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'loadbalancing') {
+            $output .= &print_loadbalancing($dom,$settings,\$rowtotal);
+        }
     }
-    $r->print('
+    $output .= '
    </table>
   </td>
  </tr>
-</table><br />');
-    return;
-}
-
-sub print_header {
-    my ($r,$phase) = @_;
-    my $js = '
-<script type="text/javascript">
-function changePage(formname,newphase) {
-    formname.phase.value = newphase;
-    formname.submit();
-}
-'.
-&color_pick_js().'
-</script>
-';
-    $r->print(&Apache::loncommon::start_page('View/Modify Domain Settings',
-                                           $js));
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Domain Settings'));
-    $r->print('
-<form name="parmform" action="">
-<input type="hidden" name="pres_marker" />
-<input type="hidden" name="pres_type" />
-<input type="hidden" name="pres_value" />
-</form>
-');
-    $r->print('<form method="post" name="'.$phase.'" action="/adm/domainprefs"'.
-              ' enctype="multipart/form-data">');
-    return;
-}
-
-sub print_footer {
-    my ($r,$phase,$newphase,$button_text) = @_;
-    $button_text = &mt($button_text);
-    $r->print('<input type="hidden" name="phase" value="" />');
-    my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
-    if ($phase eq 'process') {
-        $r->print('<a href='.$dest.'>'.$button_text.'</a>');
-    } else {
-        $r->print('<input type="button" name="store" value="'.
-                  $button_text.'" onclick='.$dest.' />');
-    }
-    $r->print('</form>');
-    $r->print('<br />'.&Apache::loncommon::end_page());
-    return;
+</table><br />';
+    return ($output,$rowtotal);
 }
 
 sub print_login {
-    my ($dom,$confname,$phase,$settings) = @_;
+    my ($caller,$dom,$confname,$phase,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable);
     my %choices = &login_choices();
-    my ($catalogon,$catalogoff,$adminmailon,$adminmailoff);
-    $catalogon = ' checked="checked" ';
-    $adminmailoff = ' checked="checked" ';
-    my @images = ('img','logo','domlogo');
-    my @bgs = ('pgbg','mainbg','sidebg');
-    my @links = ('link','alink','vlink');
-    my %designhash = &Apache::loncommon::get_domainconf($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};
-    }
-    foreach my $item (@bgs) {
-        $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    foreach my $item (@links) {
-        $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
-    }
-    if (ref($settings) eq 'HASH') {
-        if ($settings->{'coursecatalog'} eq '0') {
-            $catalogoff = $catalogon;
-            $catalogon = ' ';
-        }
-        if ($settings->{'adminmail'} eq '1') {
-            $adminmailon = $adminmailoff;
-            $adminmailoff = ' ';
-        }
-        foreach my $item (@images) {
-            if ($settings->{$item} ne '') {
-                $designs{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
+
+    if ($caller eq 'service') {
+        my %servers = &Apache::lonnet::internet_dom_servers($dom);
+        my $choice = $choices{'disallowlogin'};
+        $css_class = ' class="LC_odd_row"';
+        $datatable .= '<tr'.$css_class.'><td>'.$choice.'</td>'.
+                      '<td align="right"><table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<th>'.$choices{'server'}.'</th>'.
+                      '<th>'.$choices{'serverpath'}.'</th>'.
+                      '<th>'.$choices{'custompath'}.'</th>'.
+                      '<th><span class="LC_nobreak">'.$choices{'exempt'}.'</span></th></tr>'."\n";
+        my %disallowed;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'loginvia'}) eq 'HASH') {
+               %disallowed = %{$settings->{'loginvia'}};
             }
         }
-        if ($settings->{'font'} ne '') {
-            $designs{'font'} = $settings->{'font'};
-            $is_custom{'font'} = 1;
+        foreach my $lonhost (sort(keys(%servers))) {
+            my $direct = 'selected="selected"';
+            if (ref($disallowed{$lonhost}) eq 'HASH') {
+                if ($disallowed{$lonhost}{'server'} ne '') {
+                    $direct = '';
+                }
+            }
+            $datatable .= '<tr><td>'.$servers{$lonhost}.'</td>'.
+                          '<td><select name="'.$lonhost.'_server">'.
+                          '<option value=""'.$direct.'>'.$choices{'directlogin'}.
+                          '</option>';
+            foreach my $hostid (sort(keys(%servers))) {
+                next if ($servers{$hostid} eq $servers{$lonhost});
+                my $selected = '';
+                if (ref($disallowed{$lonhost}) eq 'HASH') {
+                    if ($hostid eq $disallowed{$lonhost}{'server'}) {
+                        $selected = 'selected="selected"';
+                    }
+                }
+                $datatable .= '<option value="'.$hostid.'"'.$selected.'>'.
+                              $servers{$hostid}.'</option>';
+            }
+            $datatable .= '</select></td>'.
+                          '<td><select name="'.$lonhost.'_serverpath">';
+            foreach my $path ('','/','/adm/login','/adm/roles','custom') {
+                my $pathname = $path;
+                if ($path eq 'custom') {
+                    $pathname = &mt('Custom Path').' ->';
+                }
+                my $selected = '';
+                if (ref($disallowed{$lonhost}) eq 'HASH') {
+                    if ($path eq $disallowed{$lonhost}{'serverpath'}) {
+                        $selected = 'selected="selected"';
+                    }
+                } elsif ($path eq '') {
+                    $selected = 'selected="selected"';
+                }
+                $datatable .= '<option value="'.$path.'"'.$selected.'>'.$pathname.'</option>';
+            }
+            $datatable .= '</select></td>';
+            my ($custom,$exempt);
+            if (ref($disallowed{$lonhost}) eq 'HASH') {
+                $custom = $disallowed{$lonhost}{'custompath'};
+                $exempt = $disallowed{$lonhost}{'exempt'};
+            }
+            $datatable .= '<td><input type="text" name="'.$lonhost.'_custompath" size="6" value="'.$custom.'" /></td>'.
+                          '<td><input type="text" name="'.$lonhost.'_exempt" size="8" value="'.$exempt.'" /></td>'.
+                          '</tr>';
+        }
+        $datatable .= '</table></td></tr>';
+        return $datatable;
+    } elsif ($caller eq 'page') {
+        my %defaultchecked = ( 
+                               'coursecatalog' => 'on',
+                               'adminmail'     => 'off',
+                               'newuser'       => 'off',
+                             );
+        my @toggles = ('coursecatalog','adminmail','newuser');
+        my (%checkedon,%checkedoff);
+        foreach my $item (@toggles) {
+            if ($defaultchecked{$item} eq 'on') { 
+                $checkedon{$item} = ' checked="checked" ';
+                $checkedoff{$item} = ' ';
+            } 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) {
+            $defaults{$item} = $defaultdesign{'login.'.$item};
+            $defaults{'showlogo'}{$item} = 1;
         }
         foreach my $item (@bgs) {
-            if ($settings->{$item} ne '') {
-                $designs{'bgs'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
-            }
+            $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
         }
-        foreach my $item (@links) {
-            if ($settings->{$item} ne '') {
-                $designs{'links'}{$item} = $settings->{$item};
-                $is_custom{$item} = 1;
-            }
+        foreach my $item (@logintext) {
+            $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
         }
-    } else {
-        if ($designhash{$dom.'.login.font'} ne '') {
-            $designs{'font'} = $designhash{$dom.'.login.font'};
-            $is_custom{'font'} = 1;
+        foreach my $item (@links) {
+            $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
         }
-        foreach my $item (@images) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{$item} = $designhash{$dom.'.login.'.$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 $item (@images) {
+                if (defined($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;
+                }
             }
         }
-        foreach my $item (@bgs) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
+                                                      logo => 'Institution Logo',
+                                                      domlogo => 'Domain Logo',
+                                                      login => 'Login box');
+        my $itemcount = 1;
+        foreach my $item (@toggles) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            $datatable .=  
+                '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
+                '</td><td>'.
+                '<span class="LC_nobreak"><label><input type="radio" name="'.
+                $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
+                '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
+                $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
+                '</tr>';
+            $itemcount ++;
+        }
+        $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext);
+        $datatable .= '</tr></table></td></tr>';
+    } elsif ($caller eq 'help') {
+        my ($defaulturl,$defaulttype,%url,%type,%lt,%langchoices);
+        my $switchserver = &check_switchserver($dom,$confname);
+        my $itemcount = 1;
+        $defaulturl = '/adm/loginproblems.html';
+        $defaulttype = 'default';
+        %lt = &Apache::lonlocal::texthash (
+                     del     => 'Delete?',
+                     rep     => 'Replace:',
+                     upl     => 'Upload:',
+                     default => 'Default',
+                     custom  => 'Custom',
+                                             );
+        %langchoices = &Apache::lonlocal::texthash(&get_languages_hash());
+        my @currlangs;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'helpurl'}) eq 'HASH') {
+                foreach my $key (sort(keys(%{$settings->{'helpurl'}}))) {
+                    next if ($settings->{'helpurl'}{$key} eq '');
+                    $url{$key} = $settings->{'helpurl'}{$key}.'?inhibitmenu=yes';
+                    $type{$key} = 'custom';
+                    unless ($key eq 'nolang') {
+                        push(@currlangs,$key);
+                    }
+                }
+            } elsif ($settings->{'helpurl'} ne '') {
+                $type{'nolang'} = 'custom';
+                $url{'nolang'} = $settings->{'helpurl'}.'?inhibitmenu=yes';
+            }
+        }
+        foreach my $lang ('nolang',sort(@currlangs)) {
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>';
+            if ($url{$lang} eq '') {
+                $url{$lang} = $defaulturl;
+            }
+            if ($type{$lang} eq '') {
+                $type{$lang} = $defaulttype;
+            }
+            $datatable .= '<td colspan="2"><span class="LC_nobreak">';
+            if ($lang eq 'nolang') {
+                $datatable .= &mt('Log-in help page if no specific language file: [_1]',
+                                  &Apache::loncommon::modal_link($url{$lang},$lt{$type{$lang}},600,500));
+            } else {
+                $datatable .= &mt('Log-in help page for language: [_1] is [_2]',
+                                  $langchoices{$lang},
+                                  &Apache::loncommon::modal_link($url{$lang},$lt{$type{$lang}},600,500));
+            }
+            $datatable .= '</span></td>'."\n".
+                          '<td class="LC_left_item">';
+            if ($type{$lang} eq 'custom') {
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="loginhelpurl_del" value="'.$lang.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= $lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginhelpurl_'.$lang.'" />';
             }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
         }
-        foreach my $item (@links) {
-            if ($designhash{$dom.'.login.'.$item} ne '') {
-                $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
-                $is_custom{$item} = 1;
+        my @addlangs;
+        foreach my $lang (sort(keys(%langchoices))) {
+            next if ((grep(/^\Q$lang\E$/,@currlangs)) || ($lang eq 'x_chef'));
+            push(@addlangs,$lang);
+        }
+        if (@addlangs > 0) {
+            my %toadd;
+            map { $toadd{$_} = $langchoices{$_} ; } @addlangs;
+            $toadd{''} = &mt('Select');
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'><td class="LC_left_item" colspan="2">'.
+                          &mt('Add log-in help page for a specific language:').'&nbsp;'.
+                          &Apache::loncommon::select_form('','loginhelpurl_add_lang',\%toadd).
+                          '</td><td class="LC_left_item">'.$lt{'upl'}.'<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginhelpurl_add_file" />';
             }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
         }
+        $datatable .= &captcha_choice('login',$settings,$itemcount);
     }
-    my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
-                                                  logo => 'Institution Logo',
-                                                  domlogo => 'Domain Logo');
-    my $itemcount = 1;
-    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $datatable = 
-        '<tr'.$css_class.'><td colspan="2">'.$choices{'coursecatalog'}.
-        '</td><td>'.
-        '<span class="LC_nobreak"><label><input type="radio" name="coursecatalog"'.
-        $catalogon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
-        '<label><input type="radio" name="coursecatalog"'.
-        $catalogoff.'value="0" />'.&mt('No').'</label></span></td>'.
-        '</tr>';
-    $itemcount ++;
-    $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    $datatable .= '<tr'.$css_class.'>'.
-        '<td colspan="2">'.$choices{'adminmail'}.'</td>'.
-        '<td><span class="LC_nobreak">'.
-        '<label><input type="radio" name="adminmail"'.
-        $adminmailon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
-        '<label><input type="radio" name="adminmail"'.
-        $adminmailoff.'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);
-    $datatable .= '</tr></table></td></tr>';
     return $datatable;
 }
 
 sub login_choices {
     my %choices =
         &Apache::lonlocal::texthash (
-            coursecatalog => 'Display Course Catalog link?',
-            adminmail => "Display Administrator's E-mail Address?",
-            img => "Header",
-            logo => "Main Logo",
-            domlogo => "Domain Logo",
-            bgs => "Background colors",
-            links => "Link colors",
-            font => "Font color",
-            pgbg => "Page",
-            mainbg => "Main panel",
-            sidebg => "Side panel",
-            link => "Link",
-            alink => "Active link",
-            vlink => "Visited link",
+            coursecatalog => 'Display Course/Community Catalog link?',
+            adminmail     => "Display Administrator's E-mail Address?",
+            disallowlogin => "Login page requests redirected",
+            hostid        => "Server",
+            server        => "Redirect to:",
+            serverpath    => "Path",
+            custompath    => "Custom", 
+            exempt        => "Exempt IP(s)",
+            directlogin   => "No redirect",
+            newuser       => "Link to create a user account",
+            img           => "Header",
+            logo          => "Main Logo",
+            domlogo       => "Domain Logo",
+            login         => "Log-in Header", 
+            textcol       => "Text color",
+            bgcol         => "Box color",
+            bgs           => "Background colors",
+            links         => "Link colors",
+            font          => "Font color",
+            pgbg          => "Header",
+            mainbg        => "Page",
+            sidebg        => "Login box",
+            link          => "Link",
+            alink         => "Active link",
+            vlink         => "Visited link",
         );
     return %choices;
 }
 
 sub print_rolecolors {
-    my ($phase,$role,$dom,$confname,$settings) = @_;
+    my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
     my %choices = &color_font_choices();
     my @bgs = ('pgbg','tabbg','sidebg');
     my @links = ('link','alink','vlink');
@@ -483,6 +1141,7 @@ sub print_rolecolors {
     my %defaults = (
                    img => $defaultdesign{$role.'.img'},
                    font => $defaultdesign{$role.'.font'},
+		   fontmenu => $defaultdesign{$role.'.fontmenu'},
                    );
     foreach my $item (@bgs) {
         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
@@ -500,6 +1159,10 @@ sub print_rolecolors {
                 $designs{'font'} = $settings->{$role}->{'font'};
                 $is_custom{'font'} = 1;
             }
+            if ($settings->{$role}->{'fontmenu'} ne '') {
+                $designs{'fontmenu'} = $settings->{$role}->{'fontmenu'};
+                $is_custom{'fontmenu'} = 1;
+            }
             foreach my $item (@bgs) {
                 if ($settings->{$role}->{$item} ne '') {
                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
@@ -518,6 +1181,10 @@ sub print_rolecolors {
             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
             $is_custom{'img'} = 1;
         }
+        if ($designhash{$dom.'.'.$role.'.fontmenu'} ne '') {
+            $designs{fontmenu} = $designhash{$dom.'.'.$role.'.fontmenu'};
+            $is_custom{'fontmenu'} = 1; 
+        }
         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
             $is_custom{'font'} = 1;
@@ -537,34 +1204,64 @@ sub print_rolecolors {
         }
     }
     my $itemcount = 1;
-    my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
+    my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
     $datatable .= '</tr></table></td></tr>';
     return $datatable;
 }
 
 sub display_color_options {
     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
-        $images,$bgs,$links,$alt_text) = @_;
+        $images,$bgs,$links,$alt_text,$rowtotal,$logintext) = @_;
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
     my $datatable = '<tr'.$css_class.'>'.
         '<td>'.$choices->{'font'}.'</td>';
     if (!$is_custom->{'font'}) {
-        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;'.$defaults->{'font'}.'</td>';
+        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$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.
-                  '</span></td></tr>';
+                  '<input type="text" class="colorchooser" size="10" name="'.$role.'_font"'.
+                  ' value="'.$current_color.'" />&nbsp;'. 
+                  '&nbsp;</td></tr>';
+    unless ($role eq 'login') { 
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td>'.$choices->{'fontmenu'}.'</td>';
+        if (!$is_custom->{'fontmenu'}) {
+            $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'fontmenu'}.';">'.$defaults->{'fontmenu'}.'</span></td>';
+        } else {
+            $datatable .= '<td>&nbsp;</td>';
+        }
+	$current_color = $designs->{'fontmenu'} ? 
+	    $designs->{'fontmenu'} : $defaults->{'fontmenu'};
+        $datatable .= '<td><span class="LC_nobreak">'.
+                      '<input class="colorchooser" type="text" size="10" name="'
+		      .$role.'_fontmenu"'.
+                      ' value="'.$current_color.'" />&nbsp;'.
+                      '&nbsp;</td></tr>';
+    }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
 	$itemcount ++;
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'.
-                      '<td>'.$choices->{$img}.'</td>';
-        my ($imgfile, $img_import);
+                      '<td>'.$choices->{$img};
+        my ($imgfile,$img_import,$login_hdr_pick,$logincolors);
+        if ($role eq 'login') {
+            if ($img eq 'login') {
+                $login_hdr_pick =
+                    &login_header_options($img,$role,$defaults,$is_custom,$choices);
+                $logincolors =
+                    &login_text_colors($img,$role,$logintext,$phase,$choices,
+                                            $designs);
+            } elsif ($img ne 'domlogo') {
+                $datatable.= &logo_display_options($img,$defaults,$designs);
+            }
+        }
+        $datatable .= '</td>';
         if ($designs->{$img} ne '') {
             $imgfile = $designs->{$img};
 	    $img_import = ($imgfile =~ m{^/adm/});
@@ -592,11 +1289,11 @@ 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);
@@ -604,32 +1301,39 @@ 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-".$filename;
                             }
                         }
                     }
                 }
             }
             if ($showfile) {
-                $showfile = &Apache::loncommon::lonhttpdurl($showfile);
-                $fullsize =  &Apache::loncommon::lonhttpdurl($imgfile);
-                $datatable.= '<td>';
-                if (!$is_custom->{$img}) {
-                    $datatable .= &mt('Default in use:').'<br />';
-                }
-		if ($img_import) {
-		    $datatable.= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
-		}
-                $datatable.= '<a href="'.$fullsize.'" target="_blank"><img src="'.
-                             $showfile.'" alt="'.$alt_text->{$img}.
-                             '" border="0" /></a></td>';
-                if ($is_custom->{$img}) {
-                    $datatable.='<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
-                                $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
-                                '</label>&nbsp;'.&mt('Replace:').'</span><br />';
-                } else {
-                    $datatable.='<td valign="bottom">'.&mt('Upload:').'<br />';
+                if ($showfile =~ m{^/(adm|res)/}) {
+                    if ($showfile =~ m{^/res/}) {
+                        my $local_showfile =
+                            &Apache::lonnet::filelocation('',$showfile);
+                        &Apache::lonnet::repcopy($local_showfile);
+                    }
+                    $showfile = &Apache::loncommon::lonhttpdurl($showfile);
+                }
+                if ($imgfile) {
+                    if ($imgfile  =~ m{^/(adm|res)/}) {
+                        if ($imgfile =~ m{^/res/}) {
+                            my $local_imgfile =
+                                &Apache::lonnet::filelocation('',$imgfile);
+                            &Apache::lonnet::repcopy($local_imgfile);
+                        }
+                        $fullsize = &Apache::loncommon::lonhttpdurl($imgfile);
+                    } else {
+                        $fullsize = $imgfile;
+                    }
                 }
+                $datatable .= '<td>';
+                if ($img eq 'login') {
+                    $datatable .= $login_hdr_pick;
+                } 
+                $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
+                                             $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
             } else {
                 $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
                               &mt('Upload:');
@@ -641,7 +1345,9 @@ sub display_color_options {
         if ($switchserver) {
             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
         } else {
-            $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
+            if ($img ne 'login') { # suppress file selection for Log-in header
+                $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
+            }
         }
         $datatable .= '</td></tr>';
     }
@@ -652,7 +1358,7 @@ sub display_color_options {
     my $bgs_def;
     foreach my $item (@{$bgs}) {
         if (!$is_custom->{$item}) {
-            $bgs_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'bgs'}{$item}.'</td>';
+            $bgs_def .= '<td><span class="LC_nobreak">'.$choices->{$item}.'</span>&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
         }
     }
     if ($bgs_def) {
@@ -662,14 +1368,15 @@ 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">';
+	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
-            $datatable .= '<span style="background-color:'.$designs->{'bgs'}{$item}.'width: 10px">&nbsp;</span>';
+            $datatable .= '&nbsp;';
         }
-        $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
-                      '" /></td>';
+        $datatable .= '<br /><input type="text" class="colorchooser" size="8" name="'.$role.'_'.$item.'" value="'.$color.
+                      '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
     }
     $datatable .= '</tr></table></td></tr>';
     $itemcount ++;
@@ -679,7 +1386,7 @@ sub display_color_options {
     my $links_def;
     foreach my $item (@{$links}) {
         if (!$is_custom->{$item}) {
-            $links_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'links'}{$item}.'</td>';
+            $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
         }
     }
     if ($links_def) {
@@ -690,95 +1397,618 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
-        $datatable .= '<td align="center">';
-        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'links'}{$item});
+	my $color = $designs->{'link'}{$item} ? $designs->{'link'}{$item} : $defaults->{'links'}{$item};
+        $datatable .= '<td align="center">'."\n";
+
         if ($designs->{'links'}{$item}) {
-            $datatable.='<span style="color: '.$designs->{'links'}{$item}.';">'.
-                        $link.'</span>';
-        } else {
-            $datatable .= $link;
+            $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;
     return $datatable;
 }
 
-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 $link;
+sub logo_display_options {
+    my ($img,$defaults,$designs) = @_;
+    my $checkedon;
+    if (ref($defaults) eq 'HASH') {
+        if (ref($defaults->{'showlogo'}) eq 'HASH') {
+            if ($defaults->{'showlogo'}{$img}) {
+                $checkedon = 'checked="checked" ';     
+            }
+        } 
+    }
+    if (ref($designs) eq 'HASH') {
+        if (ref($designs->{'showlogo'}) eq 'HASH') {
+            if (defined($designs->{'showlogo'}{$img})) {
+                if ($designs->{'showlogo'}{$img} == 0) {
+                    $checkedon = '';
+                } elsif ($designs->{'showlogo'}{$img} == 1) {
+                    $checkedon = 'checked="checked" ';
+                }
+            }
+        }
+    }
+    return '<br /><label>&nbsp;&nbsp;<input type="checkbox" name="'.
+           'login_showlogo_'.$img.'" value="1" '.$checkedon.'/>'.
+           &mt('show').'</label>'."\n";
 }
 
-sub color_pick_js {
-    my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
-    my $output = <<"ENDCOL";
-    function pclose() {
-        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms","height=350,width=350,scrollbars=no,menubar=no");
-        parmwin.close();
+sub login_header_options  {
+    my ($img,$role,$defaults,$is_custom,$choices) = @_;
+    my $output = '';
+    if ((!$is_custom->{'textcol'}) || (!$is_custom->{'bgcol'})) {
+        $output .= &mt('Text default(s):').'<br />';
+        if (!$is_custom->{'textcol'}) {
+            $output .= $choices->{'textcol'}.':&nbsp;'.$defaults->{'logintext'}{'textcol'}.
+                       '&nbsp;&nbsp;&nbsp;';
+        }
+        if (!$is_custom->{'bgcol'}) {
+            $output .= $choices->{'bgcol'}.':&nbsp;'.
+                       '<span id="css_'.$role.'_font" style="background-color: '.
+                       $defaults->{'logintext'}{'bgcol'}.';">&nbsp;&nbsp;&nbsp;</span>';
+        }
+        $output .= '<br />';
     }
+    $output .='<br />';
+    return $output;
+}
 
-    $pjump_def
+sub login_text_colors {
+    my ($img,$role,$logintext,$phase,$choices,$designs) = @_;
+    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 .= '</tr></table><br />';
+    return $color_menu;
+}
 
-    function psub() {
-        pclose();
-        if (document.parmform.pres_marker.value!='') {
-            if (document.parmform.pres_type.value!='') {
-                eval('document.display.'+
-                     document.parmform.pres_marker.value+
-                     '.value=document.parmform.pres_value.value;');
-            }
+sub image_changes {
+    my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
+    my $output;
+    if ($img eq 'login') {
+            # suppress image for Log-in header
+    } elsif (!$is_custom) {
+        if ($img ne 'domlogo') {
+            $output .= &mt('Default image:').'<br />';
         } else {
-            document.parmform.pres_value.value='';
-            document.parmform.pres_marker.value='';
+            $output .= &mt('Default in use:').'<br />';
+        }
+    }
+    if ($img eq 'login') { # suppress image for Log-in header
+        $output .= '<td>'.$logincolors;
+    } else {
+        if ($img_import) {
+            $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
+        }
+        $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
+                   $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
+        if ($is_custom) {
+            $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
+                       '<input type="checkbox" name="'.
+                       $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
+                       '</label>&nbsp;'.&mt('Replace:').'</span><br />';
+        } else {
+            $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
         }
     }
-ENDCOL
     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) = @_;
-    my $datatable;
-    my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
+    my ($dom,$settings,$rowtotal,$action) = @_;
+    my $context;
+    if ($action eq 'quotas') {
+        $context = 'tools';
+    } else {
+        $context = $action;
+    }
+    my ($datatable,$defaultquota,@usertools,@options,%validations);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my $typecount = 0;
-    my $css_class;
-    if (@{$types} > 0) {
+    my ($css_class,%titles);
+    if ($context eq 'requestcourses') {
+        @usertools = ('official','unofficial','community');
+        @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','webdav','portfolio');
+        %titles = &tool_titles();
+    }
+    if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
+            my $currdefquota;
+            unless (($context eq 'requestcourses') ||
+                    ($context eq 'requestauthor')) {
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{defaultquota}) eq 'HASH') {
+                        $currdefquota = $settings->{defaultquota}->{$type}; 
+                    } else {
+                        $currdefquota = $settings->{$type};
+                    }
+                }
+            }
             if (defined($usertypes->{$type})) {
                 $typecount ++;
                 $css_class = $typecount%2?' class="LC_odd_row"':'';
-                $datatable .= '<tr'.$css_class.'>'. 
+                $datatable .= '<tr'.$css_class.'>'.
                               '<td>'.$usertypes->{$type}.'</td>'.
+                              '<td class="LC_left_item">';
+                if ($context eq 'requestcourses') {
+                    $datatable .= '<table><tr>';
+                }
+                my %cell;  
+                foreach my $item (@usertools) {
+                    if ($context eq 'requestcourses') {
+                        my ($curroption,$currlimit);
+                        if (ref($settings) eq 'HASH') {
+                            if (ref($settings->{$item}) eq 'HASH') {
+                                $curroption = $settings->{$item}->{$type};
+                                if ($curroption =~ /^autolimit=(\d*)$/) {
+                                    $currlimit = $1; 
+                                }
+                            }
+                        }
+                        if (!$curroption) {
+                            $curroption = 'norequest';
+                        }
+                        $datatable .= '<th>'.$titles{$item}.'</th>';
+                        foreach my $option (@options) {
+                            my $val = $option;
+                            if ($option eq 'norequest') {
+                                $val = 0;  
+                            }
+                            if ($option eq 'validate') {
+                                my $canvalidate = 0;
+                                if (ref($validations{$item}) eq 'HASH') { 
+                                    if ($validations{$item}{$type}) {
+                                        $canvalidate = 1;
+                                    }
+                                }
+                                next if (!$canvalidate);
+                            }
+                            my $checked = '';
+                            if ($option eq $curroption) {
+                                $checked = ' checked="checked"';
+                            } elsif ($option eq 'autolimit') {
+                                if ($curroption =~ /^autolimit/) {
+                                    $checked = ' checked="checked"';
+                                }                       
+                            } 
+                            $cell{$item} .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="radio" name="crsreq_'.$item.
+                                  '_'.$type.'" value="'.$val.'"'.$checked.' />'.
+                                  $titles{$option}.'</label>';
+                            if ($option eq 'autolimit') {
+                                $cell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
+                                                $item.'_limit_'.$type.'" size="1" '.
+                                                'value="'.$currlimit.'" />';
+                            }
+                            $cell{$item} .= '</span> ';
+                            if ($option eq 'autolimit') {
+                                $cell{$item} .= $titles{'unlimited'};
+                            }
+                        }
+                    } elsif ($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') {
+                            if (ref($settings->{$item}) eq 'HASH') {
+                                if ($settings->{$item}->{$type} == 0) {
+                                    $checked = '';
+                                } elsif ($settings->{$item}->{$type} == 1) {
+                                    $checked =  'checked="checked" ';
+                                }
+                            }
+                        }
+                        $datatable .= '<span class="LC_nobreak"><label>'.
+                                      '<input type="checkbox" name="'.$context.'_'.$item.
+                                      '" value="'.$type.'" '.$checked.'/>'.$titles{$item}.
+                                      '</label></span>&nbsp; ';
+                    }
+                }
+                if ($context eq 'requestcourses') {
+                    $datatable .= '</tr><tr>';
+                    foreach my $item (@usertools) {
+                        $datatable .= '<td style="vertical-align: top">'.$cell{$item}.'</td>';  
+                    }
+                    $datatable .= '</tr></table>';
+                }
+                $datatable .= '</td>';
+                unless (($context eq 'requestcourses') ||
+                        ($context eq 'requestauthor')) {
+                    $datatable .= 
                               '<td class="LC_right_item"><span class="LC_nobreak">'.
                               '<input type="text" name="quota_'.$type.
-                              '" value="'.$settings->{$type}.
-                              '" size="5" /> Mb</span></td></tr>';
+                              '" value="'.$currdefquota.
+                              '" size="5" /> Mb</span></td>';
+                }
+                $datatable .= '</tr>';
             }
         }
     }
-    my $defaultquota = '20';
-    if (ref($settings) eq 'HASH') {
-        if (defined($settings->{'default'})) {
-            $defaultquota = $settings->{'default'};
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
+        $defaultquota = '20';
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'defaultquota'}) eq 'HASH') {
+                $defaultquota = $settings->{'defaultquota'}->{'default'};
+            } elsif (defined($settings->{'default'})) {
+                $defaultquota = $settings->{'default'};
+            }
         }
     }
     $typecount ++;
     $css_class = $typecount%2?' class="LC_odd_row"':'';
     $datatable .= '<tr'.$css_class.'>'.
-                  '<td>'.&mt($othertitle).'</td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak">'.
-                  '<input type="text" name="defaultquota" value="'.
-                  $defaultquota.'" size="5" /> Mb</span></td></tr>';
+                  '<td>'.$othertitle.'</td>'.
+                  '<td class="LC_left_item">';
+    if ($context eq 'requestcourses') {
+        $datatable .= '<table><tr>';
+    }
+    my %defcell;
+    foreach my $item (@usertools) {
+        if ($context eq 'requestcourses') {
+            my ($curroption,$currlimit);
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$item}) eq 'HASH') {
+                    $curroption = $settings->{$item}->{'default'};
+                    if ($curroption =~ /^autolimit=(\d*)$/) {
+                        $currlimit = $1;
+                    }
+                }
+            }
+            if (!$curroption) {
+                $curroption = 'norequest';
+            }
+            $datatable .= '<th>'.$titles{$item}.'</th>';
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                if ($option eq 'validate') {
+                    my $canvalidate = 0;
+                    if (ref($validations{$item}) eq 'HASH') {
+                        if ($validations{$item}{'default'}) {
+                            $canvalidate = 1;
+                        }
+                    }
+                    next if (!$canvalidate);
+                }
+                my $checked = '';
+                if ($option eq $curroption) {
+                    $checked = ' checked="checked"';
+                } elsif ($option eq 'autolimit') {
+                    if ($curroption =~ /^autolimit/) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+                $defcell{$item} .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="radio" name="crsreq_'.$item.
+                                  '_default" value="'.$val.'"'.$checked.' />'.
+                                  $titles{$option}.'</label>';
+                if ($option eq 'autolimit') {
+                    $defcell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
+                                       $item.'_limit_default" size="1" '.
+                                       'value="'.$currlimit.'" />';
+                }
+                $defcell{$item} .= '</span> ';
+                if ($option eq 'autolimit') {
+                    $defcell{$item} .= $titles{'unlimited'};
+                }
+            }
+        } elsif ($context eq 'requestauthor') {
+            my $curroption;
+            if (ref($settings) eq 'HASH') {
+                $curroption = $settings->{'default'};
+            }
+            if (!$curroption) {
+                $curroption = 'norequest';
+            }
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                my $checked = '';
+                if ($option eq $curroption) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="authorreq_default"'.
+                              ' value="'.$val.'"'.$checked.' />'.
+                              $titles{$option}.'</label></span>&nbsp; ';
+            }
+        } else {
+            my $checked = 'checked="checked" ';
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$item}) eq 'HASH') {
+                    if ($settings->{$item}->{'default'} == 0) {
+                        $checked = '';
+                    } elsif ($settings->{$item}->{'default'} == 1) {
+                        $checked = 'checked="checked" ';
+                    }
+                }
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="'.$context.'_'.$item.
+                          '" value="default" '.$checked.'/>'.$titles{$item}.
+                          '</label></span>&nbsp; ';
+        }
+    }
+    if ($context eq 'requestcourses') {
+        $datatable .= '</tr><tr>';
+        foreach my $item (@usertools) {
+            $datatable .= '<td style="vertical-align: top">'.$defcell{$item}.'</td>';
+        }
+        $datatable .= '</tr></table>';
+    }
+    $datatable .= '</td>';
+    unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
+        $datatable .= '<td class="LC_right_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="defaultquota" value="'.
+                      $defaultquota.'" size="5" /> Mb</span></td>';
+    }
+    $datatable .= '</tr>';
+    $typecount ++;
+    $css_class = $typecount%2?' class="LC_odd_row"':'';
+    $datatable .= '<tr'.$css_class.'>'.
+                  '<td>'.&mt('LON-CAPA Advanced Users').' ';
+    if ($context eq 'requestcourses') {
+        $datatable .= &mt('(overrides affiliation, if set)').
+                      '</td>'.
+                      '<td class="LC_left_item">'.
+                      '<table><tr>';
+    } else {
+        $datatable .= &mt('(overrides affiliation, if checked)').
+                      '</td>'.
+                      '<td class="LC_left_item" colspan="2">'.
+                      '<br />';
+    }
+    my %advcell;
+    foreach my $item (@usertools) {
+        if ($context eq 'requestcourses') {
+            my ($curroption,$currlimit);
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$item}) eq 'HASH') {
+                    $curroption = $settings->{$item}->{'_LC_adv'};
+                    if ($curroption =~ /^autolimit=(\d*)$/) {
+                        $currlimit = $1;
+                    }
+                }
+            }
+            $datatable .= '<th>'.$titles{$item}.'</th>';
+            my $checked = '';
+            if ($curroption eq '') {
+                $checked = ' checked="checked"';
+            }
+            $advcell{$item} .= '<span class="LC_nobreak"><label>'.
+                               '<input type="radio" name="crsreq_'.$item.
+                               '__LC_adv" value=""'.$checked.' />'.
+                               &mt('No override set').'</label></span>&nbsp; ';
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                if ($option eq 'validate') {
+                    my $canvalidate = 0;
+                    if (ref($validations{$item}) eq 'HASH') {
+                        if ($validations{$item}{'_LC_adv'}) {
+                            $canvalidate = 1;
+                        }
+                    }
+                    next if (!$canvalidate);
+                }
+                my $checked = '';
+                if ($val eq $curroption) {
+                    $checked = ' checked="checked"';
+                } elsif ($option eq 'autolimit') {
+                    if ($curroption =~ /^autolimit/) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+                $advcell{$item} .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="radio" name="crsreq_'.$item.
+                                  '__LC_adv" value="'.$val.'"'.$checked.' />'.
+                                  $titles{$option}.'</label>';
+                if ($option eq 'autolimit') {
+                    $advcell{$item} .= '&nbsp;<input type="text" name="crsreq_'.
+                                       $item.'_limit__LC_adv" size="1" '.
+                                       'value="'.$currlimit.'" />';
+                }
+                $advcell{$item} .= '</span> ';
+                if ($option eq 'autolimit') {
+                    $advcell{$item} .= $titles{'unlimited'};
+                }
+            }
+        } elsif ($context eq 'requestauthor') {
+            my $curroption;
+            if (ref($settings) eq 'HASH') {
+                $curroption = $settings->{'_LC_adv'};
+            }
+            my $checked = '';
+            if ($curroption eq '') {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="radio" name="authorreq__LC_adv"'.
+                          ' value=""'.$checked.' />'.
+                          &mt('No override set').'</label></span>&nbsp; ';
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                my $checked = '';
+                if ($val eq $curroption) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="authorreq__LC_adv"'.
+                              ' value="'.$val.'"'.$checked.' />'.
+                              $titles{$option}.'</label></span>&nbsp; ';
+            }
+        } else {
+            my $checked = 'checked="checked" ';
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$item}) eq 'HASH') {
+                    if ($settings->{$item}->{'_LC_adv'} == 0) {
+                        $checked = '';
+                    } elsif ($settings->{$item}->{'_LC_adv'} == 1) {
+                        $checked = 'checked="checked" ';
+                    }
+                }
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="'.$context.'_'.$item.
+                          '" value="_LC_adv" '.$checked.'/>'.$titles{$item}.
+                          '</label></span>&nbsp; ';
+        }
+    }
+    if ($context eq 'requestcourses') {
+        $datatable .= '</tr><tr>';
+        foreach my $item (@usertools) {
+            $datatable .= '<td style="vertical-align: top">'.$advcell{$item}.'</td>';
+        }
+        $datatable .= '</tr></table>';
+    }
+    $datatable .= '</td></tr>';
+    $$rowtotal += $typecount;
+    return $datatable;
+}
+
+sub print_requestmail {
+    my ($dom,$action,$settings,$rowtotal) = @_;
+    my ($now,$datatable,%dompersonnel,@domcoord,@currapproval,$rows);
+    $now = time;
+    $rows = 0;
+    %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
+    foreach my $server (keys(%dompersonnel)) {
+        foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
+            my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
+            if (!grep(/^$uname:$udom$/,@domcoord)) {
+                push(@domcoord,$uname.':'.$udom);
+            }
+        }
+    }
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'notify'}) eq 'HASH') {
+            if ($settings->{'notify'}{'approval'} ne '') {
+               @currapproval = split(',',$settings->{'notify'}{'approval'});
+            }
+        }
+    }
+    if (@currapproval) {
+        foreach my $dc (@currapproval) {
+            unless (grep(/^\Q$dc\E$/,@domcoord)) {
+                push(@domcoord,$dc);
+            }
+        }
+    }
+    @domcoord = sort(@domcoord);
+    my $numinrow = 4;
+    my $numdc = @domcoord;
+    my $css_class = 'class="LC_odd_row"';
+    my $text;
+    if ($action eq 'requestcourses') {
+        $text = &mt('Receive notification of course requests requiring approval');
+    } else {
+        $text = &mt('Receive notification of authoring space requests requiring approval')
+    }
+    $datatable = '<tr '.$css_class.'>'.
+                 ' <td>'.$text.'</td>'.
+                 ' <td class="LC_left_item">';
+    if (@domcoord > 0) {
+        $datatable .= '<table>';
+        for (my $i=0; $i<$numdc; $i++) {
+            my $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $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">';
+                } else {
+                    $datatable .= '<td class="LC_left_item">';
+                }
+            } else {
+                $datatable .= '<td class="LC_left_item">';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="reqapprovalnotify" '.
+                          'value="'.$domcoord[$i].'"'.$check.'/>'.
+                          $fullname.' ('.$uname.':'.$udom.')</label></span></td>';
+        }
+        $datatable .= '</tr></table>';
+    } else {
+        $datatable .= &mt('There are no active Domain Coordinators');
+        $rows ++;
+    }
+    $datatable .='</td></tr>';
+    $$rowtotal += $rows;
     return $datatable;
 }
 
 sub print_autoenroll {
-    my ($dom,$settings) = @_;
+    my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
-    my ($defdom,$runon,$runoff);
+    my ($defdom,$runon,$runoff,$coownerson,$coownersoff);
     if (ref($settings) eq 'HASH') {
         if (exists($settings->{'run'})) {
             if ($settings->{'run'} eq '0') {
@@ -797,6 +2027,18 @@ sub print_autoenroll {
                 $runon = ' ';
             }
         }
+        if (exists($settings->{'co-owners'})) {
+            if ($settings->{'co-owners'} eq '0') {
+                $coownersoff = ' checked="checked" ';
+                $coownerson = ' ';
+            } else {
+                $coownerson = ' checked="checked" ';
+                $coownersoff = ' ';
+            }
+        } else {
+            $coownersoff = ' checked="checked" ';
+            $coownerson = ' ';
+        }
         if (exists($settings->{'sender_domain'})) {
             $defdom = $settings->{'sender_domain'};
         }
@@ -810,6 +2052,10 @@ sub print_autoenroll {
         }
     }
     my $domform = &Apache::loncommon::select_dom_form($defdom,'sender_domain',1);
+    my $notif_sender;
+    if (ref($settings) eq 'HASH') {
+        $notif_sender = $settings->{'sender_uname'};
+    }
     my $datatable='<tr class="LC_odd_row">'.
                   '<td>'.&mt('Auto-enrollment active?').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
@@ -822,14 +2068,22 @@ sub print_autoenroll {
                   '</td><td class="LC_right_item"><span class="LC_nobreak">'.
                   &mt('username').':&nbsp;'.
                   '<input type="text" name="sender_uname" value="'.
-                  $settings->{'sender_uname'}.
-                  '" size="10" />&nbsp;&nbsp;'.&mt('domain').
-                  ':&nbsp;'.$domform.'</span></td></tr>';
+                  $notif_sender.'" size="10" />&nbsp;&nbsp;'.&mt('domain').
+                  ':&nbsp;'.$domform.'</span></td></tr>'.
+                  '<tr class="LC_odd_row">'.
+                  '<td>'.&mt('Automatically assign co-ownership').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autoassign_coowners"'.
+                  $coownerson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autoassign_coowners"'.
+                  $coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                  '</tr>';
+    $$rowtotal += 3;
     return $datatable;
 }
 
 sub print_autoupdate {
-    my ($position,$dom,$settings) = @_;
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $datatable;
     if ($position eq 'top') {
         my $updateon = ' ';
@@ -865,128 +2119,169 @@ sub print_autoupdate {
                   '<label><input type="radio" name="classlists"'.
                   $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,$types) = &sorted_inst_types($dom);
-        my @fields = ('lastname','firstname','middlename','gen',
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my @fields = ('lastname','firstname','middlename','generation',
                       'permanentemail','id');
-        my %fieldtitles = &Apache::lonlocal::texthash (
-                            id => 'Student/Employee ID',
-                            permanentemail => 'E-mail address',
-                            lastname => 'Last Name',
-                            firstname => 'First Name',
-                            middlename => 'Middle Name',
-                            gen => 'Generation',
-                      );
+        my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
         my $numrows = 0;
-        if (@{$types} > 0) {
-            $datatable = 
-                &usertype_update_row($settings,$usertypes,\%fieldtitles,
-                                     \@fields,$types,\$numrows);
+        if (ref($types) eq 'ARRAY') {
+            if (@{$types} > 0) {
+                $datatable = 
+                    &usertype_update_row($settings,$usertypes,\%fieldtitles,
+                                         \@fields,$types,\$numrows);
+                    $$rowtotal += @{$types}; 
+            }
         }
         $datatable .= 
             &usertype_update_row($settings,{'default' => $othertitle},
                                  \%fieldtitles,\@fields,['default'],
                                  \$numrows);
+        $$rowtotal ++;     
+    }
+    return $datatable;
+}
+
+sub print_autocreate {
+    my ($dom,$settings,$rowtotal) = @_;
+    my (%createon,%createoff);
+    my $curr_dc;
+    my @types = ('xml','req');
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (@types) {
+            $createoff{$item} = ' checked="checked" ';
+            $createon{$item} = ' ';
+            if (exists($settings->{$item})) {
+                if ($settings->{$item}) {
+                    $createon{$item} = ' checked="checked" ';
+                    $createoff{$item} = ' ';
+                }
+            }
+        }
+        $curr_dc = $settings->{'xmldc'};
+    } else {
+        foreach my $item (@types) {
+            $createoff{$item} = ' checked="checked" ';
+            $createon{$item} = ' ';
+        }
+    }
+    $$rowtotal += 2;
+    my $datatable='<tr class="LC_odd_row">'.
+                  '<td>'.&mt('Create pending official courses from XML files').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autocreate_xml"'.
+                  $createon{'xml'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_xml"'.
+                  $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>'.
+                  '</td></tr><tr>'.
+                  '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autocreate_req"'.
+                  $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_req"'.
+                  $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
+    my ($numdc,$dctable) = &active_dc_picker($dom,$curr_dc);
+    if ($numdc > 1) {
+        $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
+                      &mt('Course creation processed as: (choose Dom. Coord.)').
+                      '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
+        $$rowtotal ++ ;
+    } else {
+        $datatable .= $dctable.'</td></tr>';
     }
     return $datatable;
 }
 
 sub print_directorysrch {
-    my ($dom,$settings) = @_;
+    my ($dom,$settings,$rowtotal) = @_;
     my $srchon = ' ';
     my $srchoff = ' checked="checked" ';
-    my $exacton = '';
-    my $containson = ' checked="checked" ';
-    my $specifyon = '';
+    my ($exacton,$containson,$beginson);
+    my $localon = ' ';
+    my $localoff = ' checked="checked" ';
     if (ref($settings) eq 'HASH') {
         if ($settings->{'available'} eq '1') {
             $srchon = $srchoff;
             $srchoff = ' ';
         }
-        if ($settings->{'searchtypes'} eq 'exact') {
-            $exacton = $containson;
-            $containson = ' ';
-        }
-        if ($settings->{'searchtypes'} eq 'specify') {
-            $specifyon = $containson;
-            $containson = ' ';
+        if ($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') {
+                    $beginson = ' checked="checked" ';
+                }
+            }
+        } else {
+            if ($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) = &sorted_inst_types($dom);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 
     my $numinrow = 4;
+    my $cansrchrow = 0;
     my $datatable='<tr class="LC_odd_row">'.
-                  '<td>'.&mt('Directory search available?').'</td>'.
+                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></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>'.&mt('Search latitude').'</td>'.
+                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
-                  '<input type="radio" name="searchtypes"'.
-                  $exacton.' value="exact" />'.&mt('Exact match only').'</label>&nbsp;'.
-                  '<label><input type="radio" name="searchtypes"'.
-                  $containson.' value="contains" />'.&mt('Contains is a match').'</label>'.
-                  '&nbsp;<label><input type="radio" name="searchtypes"'.
-                  $specifyon.' value="specify" />'.&mt('Specifiable type').
-                  '</label></span></td></tr>'.
-                  '<tr class="LC_odd_row">'.
-                  '<td>'.&mt('Users permitted to search').
-                  '</td><td class="LC_left_item"><table>';
-    for (my $i=0; $i<@{$types}; $i++) {
-        if (defined($usertypes->{$types->[$i]})) {
-            my $rem = $i%($numinrow);
-            if ($rem == 0) {
-                if ($i > 0) {
-                    $datatable .= '</tr>';
-                }
-                $datatable .= '<tr>';
-            }
-            my $check = ' ';
-            if (ref($settings->{'cansearch'}) eq 'ARRAY') {
-                if (grep(/^\Q$types->[$i]\E$/,@{$settings->{'cansearch'}})) {
-                    $check = ' checked="checked" ';
-                }
-            }
-            $datatable .= '<td class="LC_left_item">'.
-                          '<span class="LC_nobreak"><label>'.
-                          '<input type="checkbox" name="cansearch" '.
-                          'value="'.$types->[$i].'"'.$check.'/>'.
-                          $usertypes->{$types->[$i]}.'</label></span></td>';
+                  '<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>';
+    $$rowtotal += 2;
+    if (ref($usertypes) eq 'HASH') {
+        if (keys(%{$usertypes}) > 0) {
+            $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
+                                         $numinrow,$othertitle,'cansearch');
+            $cansrchrow = 1;
         }
     }
-
-    my $rem = @{$types}%($numinrow);
-    my $colsleft = $numinrow - $rem;
-    if ($colsleft > 1) {
-        $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+    if ($cansrchrow) {
+        $$rowtotal ++;
+        $datatable .= '<tr>';
     } else {
-        $datatable .= '<td class="LC_left_item">';
+        $datatable .= '<tr class="LC_odd_row">';
     }
-    my $defcheck = ' ';
-    if (ref($settings->{'cansearch'}) eq 'ARRAY') {
-         if (grep(/^default$/,@{$settings->{'cansearch'}})) {
-              $defcheck = ' checked="checked" ';
-         }
-    }
-    $datatable .= '<span class="LC_nobreak"><label>'.
-                  '<input type="checkbox" name="cansearch" '.
-                  'value="default"'.$defcheck.'/>'.
-                  $othertitle.'</label></span></td>'.
-                  '</tr></table></td></tr>';
-
-    $datatable .= '<tr>'.
-                  '<td>'.&mt('Supported search methods').
-                  '</td><td class="LC_left_item"><table><tr>';
+    $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->{'searchby'}) eq 'ARRAY') {
-                if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
-                    $check = ' checked="checked" ';
+            if (ref($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">'.
@@ -997,26 +2292,2299 @@ sub print_directorysrch {
         }
     }
     $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 ++;
+    return $datatable;
+}
+
+sub print_contacts {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $datatable;
+    my @contacts = ('adminemail','supportemail');
+    my (%checked,%to,%otheremails,%bccemails);
+    my @mailings = ('errormail','packagesmail','lonstatusmail','helpdeskmail',
+                    'requestsmail');
+    foreach my $type (@mailings) {
+        $otheremails{$type} = '';
+    }
+    $bccemails{'helpdeskmail'} = '';
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (@contacts) {
+            if (exists($settings->{$item})) {
+                $to{$item} = $settings->{$item};
+            }
+        }
+        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') {
+                        $bccemails{$type} = $settings->{$type}{'bcc'};
+                    }
+                }
+            } elsif ($type eq 'lonstatusmail') {
+                $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
+            }
+        }
+    } 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" '; 
+        $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
+    }
+    my ($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>';
+    }
+    foreach my $type (@mailings) {
+        $rownum ++;
+        $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}.'"  />';
+        if ($type eq 'helpdeskmail') {
+            $datatable .= '<br />'.&mt('Bcc:').('&nbsp;'x6).
+                          '<input type="text" name="'.$type.'_bcc" '.
+                          'value="'.$bccemails{$type}.'"  />';
+        }
+        $datatable .= '</td></tr>'."\n";
+    }
+    $$rowtotal += $rownum;
+    return $datatable;
+}
+
+sub print_helpsettings {
+    my ($dom,$confname,$settings,$rowtotal) = @_;
+    my ($datatable,$itemcount);
+    $itemcount = 1;
+    my (%choices,%defaultchecked,@toggles);
+    $choices{'submitbugs'} = &mt('Display link to: [_1]?',
+                                 &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                 &mt('LON-CAPA bug tracker'),600,500));
+    %defaultchecked = ('submitbugs' => 'on');
+    @toggles = ('submitbugs',);
+
+    ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                 \%choices,$itemcount);
+    return $datatable;
+}
+
+sub radiobutton_prefs {
+    my ($settings,$toggles,$defaultchecked,$choices,$itemcount) = @_;
+    return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
+                   (ref($choices) eq 'HASH'));
+
+    my (%checkedon,%checkedoff,$datatable,$css_class);
+
+    foreach my $item (@{$toggles}) {
+        if ($defaultchecked->{$item} eq 'on') {
+            $checkedon{$item} = ' checked="checked" ';
+            $checkedoff{$item} = ' ';
+        } elsif ($defaultchecked->{$item} eq 'off') {
+            $checkedoff{$item} = ' checked="checked" ';
+            $checkedon{$item} = ' ';
+        }
+    }
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (@{$toggles}) {
+            if ($settings->{$item} eq '1') {
+                $checkedon{$item} =  ' checked="checked" ';
+                $checkedoff{$item} = ' ';
+            } elsif ($settings->{$item} eq '0') {
+                $checkedoff{$item} =  ' checked="checked" ';
+                $checkedon{$item} = ' ';
+            }
+        }
+    }
+    foreach my $item (@{$toggles}) {
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .=
+            '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices->{$item}.
+            '</span></td>'.
+            '<td class="LC_right_item"><span class="LC_nobreak">'.
+            '<label><input type="radio" name="'.
+            $item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').
+            '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
+            $checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
+            '</span></td>'.
+            '</tr>';
+        $itemcount ++;
+    }
+    return ($datatable,$itemcount);
+}
+
+sub print_coursedefaults {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable);
+    my $itemcount = 1;
+    if ($position eq 'top') {
+        my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
+        %choices =
+            &Apache::lonlocal::texthash (
+                canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
+        );
+        %defaultchecked = ('canuse_pdfforms' => 'off');
+        @toggles = ('canuse_pdfforms',);
+        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                 \%choices,$itemcount);
+        $$rowtotal += $itemcount;
+    } else {
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        my %choices =
+            &Apache::lonlocal::texthash (
+                anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
+        );
+        my $currdefresponder;
+        if (ref($settings) eq 'HASH') {
+            $currdefresponder = $settings->{'anonsurvey_threshold'};
+        }
+        if (!$currdefresponder) {
+            $currdefresponder = 10;
+        } elsif ($currdefresponder < 1) {
+            $currdefresponder = 1;
+        }
+        $datatable .=
+               '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices{'anonsurvey_threshold'}.
+                '</span></td>'.
+                '<td class="LC_right_item"><span class="LC_nobreak">'.
+                '<input type="text" name="anonsurvey_threshold"'.
+                ' value="'.$currdefresponder.'" size="5" /></span>'.
+                '</td></tr>';
+    }
     return $datatable;
 }
 
-sub sorted_inst_types {
+sub print_usersessions {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable,%checked,%choices);
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+
+    my @alldoms = &Apache::lonnet::all_domains();
+    my %serverhomes = %Apache::lonnet::serverhomeIDs;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %altids = &id_for_thisdom(%servers);
+    my $itemcount = 1;
+    if ($position eq 'top') {
+        if (keys(%serverhomes) > 1) {
+            my %spareid = &current_offloads_to($dom,$settings,\%servers);
+            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$rowtotal);
+        } else {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');
+        }
+    } else {
+        if (keys(%by_location) == 0) {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one institution.');
+        } else {
+            my %lt = &usersession_titles();
+            my $numinrow = 5;
+            my $prefix;
+            my @types;
+            if ($position eq 'bottom') {
+                $prefix = 'remote';
+                @types = ('version','excludedomain','includedomain');
+            } else {
+                $prefix = 'hosted';
+                @types = ('excludedomain','includedomain');
+            }
+            my (%current,%checkedon,%checkedoff);
+            my @lcversions = &Apache::lonnet::all_loncaparevs();
+            my @locations = sort(keys(%by_location));
+            foreach my $type (@types) {
+                $checkedon{$type} = '';
+                $checkedoff{$type} = ' checked="checked"';
+            }
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$prefix}) eq 'HASH') {
+                    foreach my $key (keys(%{$settings->{$prefix}})) {
+                        $current{$key} = $settings->{$prefix}{$key};
+                        if ($key eq 'version') {
+                            if ($current{$key} ne '') {
+                                $checkedon{$key} = ' checked="checked"';
+                                $checkedoff{$key} = '';
+                            }
+                        } elsif (ref($current{$key}) eq 'ARRAY') {
+                            $checkedon{$key} = ' checked="checked"';
+                            $checkedoff{$key} = '';
+                        }
+                    }
+                }
+            }
+            foreach my $type (@types) {
+                next if ($type ne 'version' && !@locations);
+                $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+                $datatable .= '<tr'.$css_class.'>
+                               <td><span class="LC_nobreak">'.$lt{$type}.'</span><br />
+                               <span class="LC_nobreak">&nbsp;
+                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedoff{$type}.' value="0" />'.&mt('Not in use').'</label>&nbsp;
+                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedon{$type}.' value="1" />'.&mt('In use').'</label></span></td><td>';
+                if ($type eq 'version') {
+                    my $selector = '<select name="'.$prefix.'_version">';
+                    foreach my $version (@lcversions) {
+                        my $selected = '';
+                        if ($current{'version'} eq $version) {
+                            $selected = ' selected="selected"';
+                        }
+                        $selector .= ' <option value="'.$version.'"'.
+                                     $selected.'>'.$version.'</option>';
+                    }
+                    $selector .= '</select> ';
+                    $datatable .= &mt('remote server must be version: [_1] or later',$selector);
+                } else {
+                    $datatable.= '<div><input type="button" value="'.&mt('check all').'" '.
+                                 'onclick="javascript:checkAll(document.display.'.$prefix.'_'.$type.')"'.
+                                 ' />'.('&nbsp;'x2).
+                                 '<input type="button" value="'.&mt('uncheck all').'" '.
+                                 'onclick="javascript:uncheckAll(document.display.'.$prefix.'_'.$type.')" />'.
+                                 "\n".
+                                 '</div><div><table>';
+                    my $rem;
+                    for (my $i=0; $i<@locations; $i++) {
+                        my ($showloc,$value,$checkedtype);
+                        if (ref($by_location{$locations[$i]}) eq 'ARRAY') {
+                            my $ip = $by_location{$locations[$i]}->[0];
+                            if (ref($by_ip{$ip}) eq 'ARRAY') {
+                                 $value = join(':',@{$by_ip{$ip}});
+                                $showloc = join(', ',@{$by_ip{$ip}});
+                                if (ref($current{$type}) eq 'ARRAY') {
+                                    foreach my $loc (@{$by_ip{$ip}}) {  
+                                        if (grep(/^\Q$loc\E$/,@{$current{$type}})) {
+                                            $checkedtype = ' checked="checked"';
+                                            last;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        $rem = $i%($numinrow);
+                        if ($rem == 0) {
+                            if ($i > 0) {
+                                $datatable .= '</tr>';
+                            }
+                            $datatable .= '<tr>';
+                        }
+                        $datatable .= '<td class="LC_left_item">'.
+                                      '<span class="LC_nobreak"><label>'.
+                                      '<input type="checkbox" name="'.$prefix.'_'.$type.
+                                      '" value="'.$value.'"'.$checkedtype.' />'.$showloc.
+                                      '</label></span></td>';
+                    }
+                    $rem = @locations%($numinrow);
+                    my $colsleft = $numinrow - $rem;
+                    if ($colsleft > 1 ) {
+                        $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                      '&nbsp;</td>';
+                    } elsif ($colsleft == 1) {
+                        $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+                    }
+                    $datatable .= '</tr></table>';
+                }
+                $datatable .= '</td></tr>';
+                $itemcount ++;
+            }
+        }
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub build_location_hashes {
+    my ($intdoms,$by_ip,$by_location) = @_;
+    return unless((ref($intdoms) eq 'ARRAY') && (ref($by_ip) eq 'HASH') &&
+                  (ref($by_location) eq 'HASH')); 
+    my %iphost = &Apache::lonnet::get_iphost();
+    my $primary_id = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
+    my $primary_ip = &Apache::lonnet::get_host_ip($primary_id);
+    if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+        foreach my $id (@{$iphost{$primary_ip}}) {
+            my $intdom = &Apache::lonnet::internet_dom($id);
+            unless(grep(/^\Q$intdom\E$/,@{$intdoms})) {
+                push(@{$intdoms},$intdom);
+            }
+        }
+    }
+    foreach my $ip (keys(%iphost)) {
+        if (ref($iphost{$ip}) eq 'ARRAY') {
+            foreach my $id (@{$iphost{$ip}}) {
+                my $location = &Apache::lonnet::internet_dom($id);
+                if ($location) {
+                    next if (grep(/^\Q$location\E$/,@{$intdoms}));
+                    if (ref($by_ip->{$ip}) eq 'ARRAY') {
+                        unless(grep(/^\Q$location\E$/,@{$by_ip->{$ip}})) {
+                            push(@{$by_ip->{$ip}},$location);
+                        }
+                    } else {
+                        $by_ip->{$ip} = [$location];
+                    }
+                }
+            }
+        }
+    }
+    foreach my $ip (sort(keys(%{$by_ip}))) {
+        if (ref($by_ip->{$ip}) eq 'ARRAY') {
+            @{$by_ip->{$ip}} = sort(@{$by_ip->{$ip}});
+            my $first = $by_ip->{$ip}->[0];
+            if (ref($by_location->{$first}) eq 'ARRAY') {
+                unless (grep(/^\Q$ip\E$/,@{$by_location->{$first}})) {
+                    push(@{$by_location->{$first}},$ip);
+                }
+            } else {
+                $by_location->{$first} = [$ip];
+            }
+        }
+    }
+    return;
+}
+
+sub current_offloads_to {
+    my ($dom,$settings,$servers) = @_;
+    my (%spareid,%otherdomconfigs);
+    if (ref($servers) eq 'HASH') {
+        foreach my $lonhost (sort(keys(%{$servers}))) {
+            my $gotspares;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{'spares'}) eq 'HASH') {
+                    if (ref($settings->{'spares'}{$lonhost}) eq 'HASH') {
+                        $spareid{$lonhost}{'primary'} = $settings->{'spares'}{$lonhost}{'primary'};
+                        $spareid{$lonhost}{'default'} = $settings->{'spares'}{$lonhost}{'default'};
+                        $gotspares = 1;
+                    }
+                }
+            }
+            unless ($gotspares) {
+                my $gotspares;
+                my $serverhomeID =
+                    &Apache::lonnet::get_server_homeID($servers->{$lonhost});
+                my $serverhomedom =
+                    &Apache::lonnet::host_domain($serverhomeID);
+                if ($serverhomedom ne $dom) {
+                    if (ref($otherdomconfigs{$serverhomedom} eq 'HASH')) {
+                        if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}) eq 'HASH') {
+                            if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}) eq 'HASH') {
+                                $spareid{$lonhost}{'primary'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'primary'};
+                                $spareid{$lonhost}{'default'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'default'};
+                                $gotspares = 1;
+                            }
+                        }
+                    } else {
+                        $otherdomconfigs{$serverhomedom} =
+                            &Apache::lonnet::get_dom('configuration',['usersessions'],$serverhomedom);
+                        if (ref($otherdomconfigs{$serverhomedom}) eq 'HASH') {
+                            if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}) eq 'HASH') {
+                                if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}) eq 'HASH') {
+                                    if (ref($otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{$lonhost}) eq 'HASH') {
+                                        $spareid{$lonhost}{'primary'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'primary'};
+                                        $spareid{$lonhost}{'default'} = $otherdomconfigs{$serverhomedom}{'usersessions'}{'spares'}{'default'};
+                                        $gotspares = 1;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            unless ($gotspares) {
+                if ($lonhost eq $Apache::lonnet::perlvar{'lonHostID'}) {
+                    $spareid{$lonhost}{'primary'} = $Apache::lonnet::spareid{'primary'};
+                    $spareid{$lonhost}{'default'} = $Apache::lonnet::spareid{'default'};
+               } else {
+                    my $server_hostname = &Apache::lonnet::hostname($lonhost);
+                    my $server_homeID = &Apache::lonnet::get_server_homeID($server_hostname);
+                    if ($server_homeID eq $Apache::lonnet::perlvar{'lonHostID'}) {
+                        $spareid{$lonhost}{'primary'} = $Apache::lonnet::spareid{'primary'};
+                        $spareid{$lonhost}{'default'} = $Apache::lonnet::spareid{'default'};
+                    } else {
+                        my %what = (
+                             spareid => 1,
+                        );
+                        my ($result,$returnhash) = 
+                            &Apache::lonnet::get_remote_globals($lonhost,\%what);
+                        if ($result eq 'ok') { 
+                            if (ref($returnhash) eq 'HASH') {
+                                if (ref($returnhash->{'spareid'}) eq 'HASH') {
+                                    $spareid{$lonhost}{'primary'} = $returnhash->{'spareid'}->{'primary'};
+                                    $spareid{$lonhost}{'default'} = $returnhash->{'spareid'}->{'default'};
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return %spareid;
+}
+
+sub spares_row {
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$rowtotal) = @_;
+    my $css_class;
+    my $numinrow = 4;
+    my $itemcount = 1;
+    my $datatable;
+    my %typetitles = &sparestype_titles();
+    if ((ref($servers) eq 'HASH') && (ref($spareid) eq 'HASH') && (ref($altids) eq 'HASH')) {
+        foreach my $server (sort(keys(%{$servers}))) {
+            my $serverhome = &Apache::lonnet::get_server_homeID($servers->{$server});
+            my ($othercontrol,$serverdom);
+            if ($serverhome ne $server) {
+                $serverdom = &Apache::lonnet::host_domain($serverhome);
+                $othercontrol = &mt('Session offloading controlled by domain: [_1]','<b>'.$serverdom.'</b>');
+            } else {
+                $serverdom = &Apache::lonnet::host_domain($server);
+                if ($serverdom ne $dom) {
+                    $othercontrol = &mt('Session offloading controlled by domain: [_1]','<b>'.$serverdom.'</b>');
+                }
+            }
+            next unless (ref($spareid->{$server}) eq 'HASH');
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>
+                           <td rowspan="2">
+                            <span class="LC_nobreak">'.
+                          &mt('[_1] when busy, offloads to:'
+                              ,'<b>'.$server.'</b>').
+                          "\n";
+            my (%current,%canselect);
+            my @choices = 
+                &possible_newspares($server,$spareid->{$server},$serverhomes,$altids);
+            foreach my $type ('primary','default') {
+                if (ref($spareid->{$server}) eq 'HASH') {
+                    if (ref($spareid->{$server}{$type}) eq 'ARRAY') {
+                        my @spares = @{$spareid->{$server}{$type}};
+                        if (@spares > 0) {
+                            if ($othercontrol) {
+                                $current{$type} = join(', ',@spares);
+                            } else {
+                                $current{$type} .= '<table>';
+                                my $numspares = scalar(@spares);
+                                for (my $i=0;  $i<@spares; $i++) {
+                                    my $rem = $i%($numinrow);
+                                    if ($rem == 0) {
+                                        if ($i > 0) {
+                                            $current{$type} .= '</tr>';
+                                        }
+                                        $current{$type} .= '<tr>';
+                                    }
+                                    $current{$type} .= '<td><label><input type="checkbox" name="spare_'.$type.'_'.$server.'" id="spare_'.$type.'_'.$server.'_'.$i.'" checked="checked" value="'.$spareid->{$server}{$type}[$i].'" onclick="updateNewSpares(this.form,'."'$server'".');" />&nbsp;'.
+                                                       $spareid->{$server}{$type}[$i].
+                                                       '</label></td>'."\n";
+                                }
+                                my $rem = @spares%($numinrow);
+                                my $colsleft = $numinrow - $rem;
+                                if ($colsleft > 1 ) {
+                                    $current{$type} .= '<td colspan="'.$colsleft.
+                                                       '" class="LC_left_item">'.
+                                                       '&nbsp;</td>';
+                                } elsif ($colsleft == 1) {
+                                    $current{$type} .= '<td class="LC_left_item">&nbsp;</td>'."\n";
+                                }
+                                $current{$type} .= '</tr></table>';
+                            }
+                        }
+                    }
+                    if ($current{$type} eq '') {
+                        $current{$type} = &mt('None specified');
+                    }
+                    if ($othercontrol) {
+                        if ($type eq 'primary') {
+                            $canselect{$type} = $othercontrol;
+                        }
+                    } else {
+                        $canselect{$type} = 
+                            &mt('Add new [_1]'.$type.'[_2]:','<i>','</i>').'&nbsp;'.
+                            '<select name="newspare_'.$type.'_'.$server.'" '.
+                            'id="newspare_'.$type.'_'.$server.'" onchange="checkNewSpares('."'$server','$type'".');">'."\n".
+                            '<option value="" selected ="selected">'.&mt('Select').'</option>'."\n";
+                        if (@choices > 0) {
+                            foreach my $lonhost (@choices) {
+                                $canselect{$type} .= '<option value="'.$lonhost.'">'.$lonhost.'</option>'."\n";
+                            }
+                        }
+                        $canselect{$type} .= '</select>'."\n";
+                    }
+                } else {
+                    $current{$type} = &mt('Could not be determined');
+                    if ($type eq 'primary') {
+                        $canselect{$type} =  $othercontrol;
+                    }
+                }
+                if ($type eq 'default') {
+                    $datatable .= '<tr'.$css_class.'>';
+                }
+                $datatable .= '<td><i>'.$typetitles{$type}.'</i></td>'."\n".
+                              '<td>'.$current{$type}.'</td>'."\n".
+                              '<td>'.$canselect{$type}.'</td></tr>'."\n";
+            }
+            $itemcount ++;
+        }
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub possible_newspares {
+    my ($server,$currspares,$serverhomes,$altids) = @_;
+    my $serverhostname = &Apache::lonnet::hostname($server);
+    my %excluded;
+    if ($serverhostname ne '') {
+        %excluded = (
+                       $serverhostname => 1,
+                    );
+    }
+    if (ref($currspares) eq 'HASH') {
+        foreach my $type (keys(%{$currspares})) {
+            if (ref($currspares->{$type}) eq 'ARRAY') {
+                if (@{$currspares->{$type}} > 0) {
+                    foreach my $curr (@{$currspares->{$type}}) {
+                        my $hostname = &Apache::lonnet::hostname($curr);
+                        $excluded{$hostname} = 1;
+                    }
+                }
+            }
+        }
+    }
+    my @choices;
+    if ((ref($serverhomes) eq 'HASH') && (ref($altids) eq 'HASH')) {
+        if (keys(%{$serverhomes}) > 1) {
+            foreach my $name (sort(keys(%{$serverhomes}))) {
+                unless ($excluded{$name}) {
+                    if (exists($altids->{$serverhomes->{$name}})) {
+                        push(@choices,$altids->{$serverhomes->{$name}});
+                    } else {
+                        push(@choices,$serverhomes->{$name});
+                    }
+                }
+            }
+        }
+    }
+    return sort(@choices);
+}
+
+sub print_loadbalancing {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $primary_id = &Apache::lonnet::domain($dom,'primary');
+    my $intdom = &Apache::lonnet::internet_dom($primary_id);
+    my $numinrow = 1;
+    my $datatable;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($settings) eq 'HASH') {
+        %existing = %{$settings};
+    }
+    if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
+        &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
+                                  \%currtargets,\%currrules);
+    } else {
+        return;
+    }
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my $rownum = 6;
+    if (ref($types) eq 'ARRAY') {
+        $rownum += scalar(@{$types});
+    }
+    my @css_class = ('LC_odd_row','LC_even_row');
+    my $balnum = 0;
+    my $islast;
+    my (@toshow,$disabledtext);
+    if (keys(%currbalancer) > 0) {
+        @toshow = sort(keys(%currbalancer));
+        if (scalar(@toshow) < scalar(keys(%servers)) + 1) {
+            push(@toshow,'');
+        }
+    } else {
+        @toshow = ('');
+        $disabledtext = &mt('No existing load balancer');
+    }
+    foreach my $lonhost (@toshow) {
+        if ($balnum == scalar(@toshow)-1) {
+            $islast = 1;
+        } else {
+            $islast = 0;
+        }
+        my $cssidx = $balnum%2;
+        my $targets_div_style = 'display: none';
+        my $disabled_div_style = 'display: block';
+        my $homedom_div_style = 'display: none';
+        $datatable .= '<tr class="'.$css_class[$cssidx].'">'.
+                      '<td rowspan="'.$rownum.'" valign="top">'.
+                      '<p>';
+        if ($lonhost eq '') {
+            $datatable .= '<span class="LC_nobreak">'; 
+            if (keys(%currbalancer) > 0) {
+                $datatable .= &mt('Add balancer:');
+            } else {
+                $datatable .= &mt('Enable balancer:');
+            }
+            $datatable .= '&nbsp;'.
+                          '<select name="loadbalancing_lonhost_'.$balnum.'"'.
+                          ' id="loadbalancing_lonhost_'.$balnum.'"'.
+                          ' onchange="toggleTargets('."'$balnum'".');">'."\n".
+                          '<option value="" selected="selected">'.&mt('None').
+                          '</option>'."\n";
+            foreach my $server (sort(keys(%servers))) {
+                next if ($currbalancer{$server});
+                $datatable .= '<option value="'.$server.'">'.$server.'</option>'."\n";
+            }
+            $datatable .= 
+                '</select>'."\n".
+                '<input type="hidden" name="loadbalancing_prevlonhost_'.$balnum.'" id="loadbalancing_prevlonhost_'.$balnum.'" value="" />&nbsp;</span>'."\n";
+        } else {
+            $datatable .= '<i>'.$lonhost.'</i><br /><span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="loadbalancing_delete" value="'.$balnum.'" id="loadbalancing_delete_'.$balnum.'" onclick="javascript:balancerDeleteChange('."'$balnum'".');" />&nbsp;'.
+                           &mt('Stop balancing').'</label>'.
+                           '<input type="hidden" name="loadbalancing_lonhost_'.$balnum.'" value="'.$lonhost.'" id="loadbalancing_lonhost_'.$balnum.'" /></span>';
+            $targets_div_style = 'display: block';
+            $disabled_div_style = 'display: none';
+            if ($dom eq &Apache::lonnet::host_domain($lonhost)) {
+                $homedom_div_style = 'display: block';
+            }
+        }
+        $datatable .= '</p></td><td rowspan="'.$rownum.'" valign="top">'.
+                  '<div id="loadbalancing_disabled_'.$balnum.'" style="'.
+                  $disabled_div_style.'">'.$disabledtext.'</div>'."\n".
+                  '<div id="loadbalancing_targets_'.$balnum.'" style="'.$targets_div_style.'">'.&mt('Offloads to:').'<br />';
+        my ($numspares,@spares) = &count_servers($lonhost,%servers);
+        my @sparestypes = ('primary','default');
+        my %typetitles = &sparestype_titles();
+        foreach my $sparetype (@sparestypes) {
+            my $targettable;
+            for (my $i=0; $i<$numspares; $i++) {
+                my $checked;
+                if (ref($currtargets{$lonhost}) eq 'HASH') {
+                    if (ref($currtargets{$lonhost}{$sparetype}) eq 'ARRAY') {
+                        if (grep(/^\Q$spares[$i]\E$/,@{$currtargets{$lonhost}{$sparetype}})) {
+                            $checked = ' checked="checked"';
+                        }
+                    }
+                }
+                my ($chkboxval,$disabled);
+                if (($lonhost ne '') && (exists($servers{$lonhost}))) {
+                    $chkboxval = $spares[$i];
+                }
+                if (exists($currbalancer{$spares[$i]})) {
+                    $disabled = ' disabled="disabled"';
+                }
+                $targettable .= 
+                    '<td><label><input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
+                    $checked.$disabled.' value="'.$chkboxval.'" id="loadbalancing_target_'.$balnum.'_'.$sparetype.'_'.$i.'" onclick="checkOffloads('."this,'$balnum','$sparetype'".');" /><span id="loadbalancing_targettxt_'.$balnum.'_'.$sparetype.'_'.$i.'">&nbsp;'.$chkboxval.
+                    '</span></label></td>';
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if (($i > 0) && ($i < $numspares-1)) {
+                        $targettable .= '</tr>';
+                    }
+                    if ($i < $numspares-1) {
+                        $targettable .= '<tr>';
+                    }
+                }
+            }
+            if ($targettable ne '') {
+                my $rem = $numspares%($numinrow);
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1 ) {
+                    $targettable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                    '&nbsp;</td>';
+                } elsif ($colsleft == 1) {
+                    $targettable .= '<td class="LC_left_item">&nbsp;</td>';
+                }
+                $datatable .=  '<i>'.$typetitles{$sparetype}.'</i><br />'.
+                               '<table><tr>'.$targettable.'</tr></table><br />';
+            }
+        }
+        $datatable .= '</div></td></tr>'.
+                      &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
+                                           $othertitle,$usertypes,$types,\%servers,
+                                           \%currbalancer,$lonhost,
+                                           $targets_div_style,$homedom_div_style,
+                                           $css_class[$cssidx],$balnum,$islast);
+        $$rowtotal += $rownum;
+        $balnum ++;
+    }
+    $datatable .= '<input type="hidden" name="loadbalancing_total" id="loadbalancing_total" value="'.$balnum.'" />';
+    return $datatable;
+}
+
+sub get_loadbalancers_config {
+    my ($servers,$existing,$currbalancer,$currtargets,$currrules) = @_;
+    return unless ((ref($servers) eq 'HASH') &&
+                   (ref($existing) eq 'HASH') && (ref($currbalancer) eq 'HASH') &&
+                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH'));
+    if (keys(%{$existing}) > 0) {
+        my $oldlonhost;
+        foreach my $key (sort(keys(%{$existing}))) {
+            if ($key eq 'lonhost') {
+                $oldlonhost = $existing->{'lonhost'};
+                $currbalancer->{$oldlonhost} = 1;
+            } elsif ($key eq 'targets') {
+                if ($oldlonhost) {
+                    $currtargets->{$oldlonhost} = $existing->{'targets'};
+                }
+            } elsif ($key eq 'rules') {
+                if ($oldlonhost) {
+                    $currrules->{$oldlonhost} = $existing->{'rules'};
+                }
+            } elsif (ref($existing->{$key}) eq 'HASH') {
+                $currbalancer->{$key} = 1;
+                $currtargets->{$key} = $existing->{$key}{'targets'};
+                $currrules->{$key} = $existing->{$key}{'rules'};
+            }
+        }
+    } else {
+        my ($balancerref,$targetsref) =
+                &Apache::lonnet::get_lonbalancer_config($servers);
+        if ((ref($balancerref) eq 'HASH') && (ref($targetsref) eq 'HASH')) {
+            foreach my $server (sort(keys(%{$balancerref}))) {
+                $currbalancer->{$server} = 1;
+                $currtargets->{$server} = $targetsref->{$server};
+            }
+        }
+    }
+    return;
+}
+
+sub loadbalancing_rules {
+    my ($dom,$intdom,$currrules,$othertitle,$usertypes,$types,$servers,
+        $currbalancer,$lonhost,$targets_div_style,$homedom_div_style,
+        $css_class,$balnum,$islast) = @_;
+    my $output;
+    my $num = 0;
+    my ($alltypes,$othertypes,$titles) = 
+        &loadbalancing_titles($dom,$intdom,$usertypes,$types);
+    if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH'))  {
+        foreach my $type (@{$alltypes}) {
+            $num ++;
+            my $current;
+            if (ref($currrules) eq 'HASH') {
+                $current = $currrules->{$type};
+            }
+            if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
+                if ($dom ne &Apache::lonnet::host_domain($lonhost)) {
+                    $current = '';
+                }
+            }
+            $output .= &loadbalance_rule_row($type,$titles->{$type},$current,
+                                             $servers,$currbalancer,$lonhost,$dom,
+                                             $targets_div_style,$homedom_div_style,
+                                             $css_class,$balnum,$num,$islast);
+        }
+    }
+    return $output;
+}
+
+sub loadbalancing_titles {
+    my ($dom,$intdom,$usertypes,$types) = @_;
+    my %othertypes = (
+           '_LC_adv'         => &mt('Advanced users from [_1]',$dom),
+           '_LC_author'      => &mt('Users from [_1] with author role',$dom),
+           '_LC_internetdom' => &mt('Users not from [_1], but from [_2]',$dom,$intdom),
+           '_LC_external'    => &mt('Users not from [_1]',$intdom),
+                     );
+    my @alltypes = ('_LC_adv','_LC_author','_LC_internetdom','_LC_external');
+    if (ref($types) eq 'ARRAY') {
+        unshift(@alltypes,@{$types},'default');
+    }
+    my %titles;
+    foreach my $type (@alltypes) {
+        if ($type =~ /^_LC_/) {
+            $titles{$type} = $othertypes{$type};
+        } elsif ($type eq 'default') {
+            $titles{$type} = &mt('All users from [_1]',$dom);
+            if (ref($types) eq 'ARRAY') {
+                if (@{$types} > 0) {
+                    $titles{$type} = &mt('Other users from [_1]',$dom);
+                }
+            }
+        } elsif (ref($usertypes) eq 'HASH') {
+            $titles{$type} = $usertypes->{$type};
+        }
+    }
+    return (\@alltypes,\%othertypes,\%titles);
+}
+
+sub loadbalance_rule_row {
+    my ($type,$title,$current,$servers,$currbalancer,$lonhost,$dom,
+        $targets_div_style,$homedom_div_style,$css_class,$balnum,$num,$islast) = @_;
+    my @rulenames = ('default','homeserver');
+    my %ruletitles = &offloadtype_text();
+    if ($type eq '_LC_external') {
+        push(@rulenames,'externalbalancer');
+    } else {
+        push(@rulenames,'specific');
+    }
+    push(@rulenames,'none');
+    my $style = $targets_div_style;
+    if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
+        $style = $homedom_div_style;
+    }
+    my $space;
+    if ($islast && $num == 1) {
+        $space = '<div display="inline-block">&nbsp;</div>';
+    }
+    my $output = 
+        '<tr class="'.$css_class.'" id="balanceruletr_'.$balnum.'_'.$num.'"><td valign="top">'.$space.
+        '<div id="balanceruletitle_'.$balnum.'_'.$type.'" style="'.$style.'">'.$title.'</div></td>'."\n".
+        '<td valaign="top">'.$space.
+        '<div id="balancerule_'.$balnum.'_'.$type.'" style="'.$style.'">'."\n";
+    for (my $i=0; $i<@rulenames; $i++) {
+        my $rule = $rulenames[$i];
+        my ($checked,$extra);
+        if ($rulenames[$i] eq 'default') {
+            $rule = '';
+        }
+        if ($rulenames[$i] eq 'specific') {
+            if (ref($servers) eq 'HASH') {
+                my $default;
+                if (($current ne '') && (exists($servers->{$current}))) {
+                    $checked = ' checked="checked"';
+                }
+                unless ($checked) {
+                    $default = ' selected="selected"';
+                }
+                $extra = 
+                    ':&nbsp;<select name="loadbalancing_singleserver_'.$balnum.'_'.$type.
+                    '" id="loadbalancing_singleserver_'.$balnum.'_'.$type.
+                    '" onchange="singleServerToggle('."'$balnum','$type'".')">'."\n".
+                    '<option value=""'.$default.'></option>'."\n";
+                foreach my $server (sort(keys(%{$servers}))) {
+                    if (ref($currbalancer) eq 'HASH') {
+                        next if (exists($currbalancer->{$server}));
+                    }
+                    my $selected;
+                    if ($server eq $current) {
+                        $selected = ' selected="selected"';
+                    }
+                    $extra .= '<option value="'.$server.'"'.$selected.'>'.$server.'</option>';
+                }
+                $extra .= '</select>';
+            }
+        } elsif ($rule eq $current) {
+            $checked = ' checked="checked"';
+        }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.
+                   '" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.
+                   $rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".
+                   ')"'.$checked.' />&nbsp;'.$ruletitles{$rulenames[$i]}.
+                   '</label>'.$extra.'</span><br />'."\n";
+    }
+    $output .= '</div></td></tr>'."\n";
+    return $output;
+}
+
+sub offloadtype_text {
+    my %ruletitles = &Apache::lonlocal::texthash (
+           'default'          => 'Offloads to default destinations',
+           'homeserver'       => "Offloads to user's home server",
+           'externalbalancer' => "Offloads to Load Balancer in user's domain",
+           'specific'         => 'Offloads to specific server',
+           'none'             => 'No offload',
+    );
+    return %ruletitles;
+}
+
+sub sparestype_titles {
+    my %typestitles = &Apache::lonlocal::texthash (
+                          'primary' => 'primary',
+                          'default' => 'default',
+                      );
+    return %typestitles;
+}
+
+sub contact_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                   'supportemail' => 'Support E-mail address',
+                   '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',
+                 );
+    my %short_titles = &Apache::lonlocal::texthash (
+                           adminemail   => 'Admin E-mail address',
+                           supportemail => 'Support E-mail',
+                       );   
+    return (\%titles,\%short_titles);
+}
+
+sub tool_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                     aboutme    => 'Personal web page',
+                     blog       => 'Blog',
+                     webdav     => 'WebDAV',
+                     portfolio  => 'Portfolio',
+                     official   => 'Official courses (with institutional codes)',
+                     unofficial => 'Unofficial courses',
+                     community  => 'Communities',
+                 );
+    return %titles;
+}
+
+sub courserequest_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                                   official   => 'Official',
+                                   unofficial => 'Unofficial',
+                                   community  => 'Communities',
+                                   norequest  => 'Not allowed',
+                                   approval   => 'Approval by Dom. Coord.',
+                                   validate   => 'With validation',
+                                   autolimit  => 'Numerical limit',
+                                   unlimited  => '(blank for unlimited)',
+                 );
+    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).',
+                 );
+    return %conditions;
+}
+
+
+sub print_usercreation {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $numinrow = 4;
+    my $datatable;
+    if ($position eq 'top') {
+        $$rowtotal ++;
+        my $rowcount = 0;
+        my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom,'username');
+        if (ref($rules) eq 'HASH') {
+            if (keys(%{$rules}) > 0) {
+                $datatable .= &user_formats_row('username',$settings,$rules,
+                                                $ruleorder,$numinrow,$rowcount);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
+        my ($idrules,$idruleorder) = &Apache::lonnet::inst_userrules($dom,'id');
+        if (ref($idrules) eq 'HASH') {
+            if (keys(%{$idrules}) > 0) {
+                $datatable .= &user_formats_row('id',$settings,$idrules,
+                                                $idruleorder,$numinrow,$rowcount);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
+        my ($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 ($rules,$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'}})) {
+                        $checked{$item} = 'none';
+                    }
+                }
+            }
+        }
+        my $rownum = 0;
+        foreach my $item (@creators) {
+            $rownum ++;
+            if ($item ne 'selfcreate') {  
+                if ($checked{$item} eq '') {
+                    $checked{$item} = 'any';
+                }
+            }
+            my $css_class;
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .= '<tr'.$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'));
+                    }
+                }
+                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" ';
+                    }
+                } 
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="'.$type.'" name="can_createuser_'.
+                              $item.'" value="'.$option.'"'.$check.'/>&nbsp;'.
+                              $lt{$option}.'</label>&nbsp;&nbsp;</span>';
+            }
+            $datatable .= '</td></tr>';
+        }
+        my ($othertitle,$usertypes,$types) =
+            &Apache::loncommon::sorted_inst_types($dom);
+        my $createsettings;
+        if (ref($settings) eq 'HASH') {
+            $createsettings = $settings->{cancreate};
+        }
+        if (ref($usertypes) eq 'HASH') {
+            if (keys(%{$usertypes}) > 0) {
+                $datatable .= &insttypes_row($createsettings,$types,$usertypes,
+                                             $dom,$numinrow,$othertitle,
+                                             'statustocreate');
+                $$rowtotal ++;
+                $rownum ++;
+            }
+        }
+        $datatable .= &captcha_choice('cancreate',$createsettings,$rownum);
+    } else {
+        my @contexts = ('author','course','domain');
+        my @authtypes = ('int','krb4','krb5','loc');
+        my %checked;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'authtypes'}) eq 'HASH') {
+                foreach my $item (@contexts) {
+                    if (ref($settings->{'authtypes'}{$item}) eq 'HASH') {
+                        foreach my $auth (@authtypes) {
+                            if ($settings->{'authtypes'}{$item}{$auth}) {
+                                $checked{$item}{$auth} = ' checked="checked" ';
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            foreach my $item (@contexts) {
+                foreach my $auth (@authtypes) {
+                    $checked{$item}{$auth} = ' checked="checked" ';
+                }
+            }
+        }
+        my %title = &context_names();
+        my %authname = &authtype_names();
+        my $rownum = 0;
+        my $css_class; 
+        foreach my $item (@contexts) {
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .=   '<tr'.$css_class.'>'.
+                            '<td>'.$title{$item}.
+                            '</td><td class="LC_left_item">'.
+                            '<span class="LC_nobreak">';
+            foreach my $auth (@authtypes) {
+                $datatable .= '<label>'. 
+                              '<input type="checkbox" name="'.$item.'_auth" '.
+                              $checked{$item}{$auth}.' value="'.$auth.'" />'.
+                              $authname{$auth}.'</label>&nbsp;';
+            }
+            $datatable .= '</span></td></tr>';
+            $rownum ++;
+        }
+        $$rowtotal += $rownum;
+    }
+    return $datatable;
+}
+
+sub captcha_choice {
+    my ($context,$settings,$itemcount) = @_;
+    my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext);
+    my %lt = &captcha_phrases();
+    $keyentry = 'hidden';
+    if ($context eq 'cancreate') {
+        $rowname = &mt('CAPTCHA validation (e-mail as username)');
+    } elsif ($context eq 'login') {
+        $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
+    }
+    if (ref($settings) eq 'HASH') {
+        if ($settings->{'captcha'}) {
+            $checked{$settings->{'captcha'}} = ' checked="checked"';
+        } else {
+            $checked{'original'} = ' checked="checked"';
+        }
+        if ($settings->{'captcha'} eq 'recaptcha') {
+            $pubtext = $lt{'pub'};
+            $privtext = $lt{'priv'};
+            $keyentry = 'text';
+        }
+        if (ref($settings->{'recaptchakeys'}) eq 'HASH') {
+            $currpub = $settings->{'recaptchakeys'}{'public'};
+            $currpriv = $settings->{'recaptchakeys'}{'private'};
+        }
+    } else {
+        $checked{'original'} = ' checked="checked"';
+    }
+    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $output = '<tr'.$css_class.'>'.
+                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="2">'."\n".
+                 '<table><tr><td>'."\n";
+    foreach my $option ('original','recaptcha','notused') {
+        $output .= '<span class="LC_nobreak"><label><input type="radio" name="'.$context.'_captcha" value="'.
+                   $option.'" '.$checked{$option}.' onchange="javascript:updateCaptcha('."this,'$context'".');" />'.
+                   $lt{$option}.'</label></span>';
+        unless ($option eq 'notused') {
+            $output .= ('&nbsp;'x2)."\n";
+        }
+    }
+#
+# Note: If reCAPTCHA is to be used for LON-CAPA servers in a domain, a domain coordinator should visit:
+# https://www.google.com/recaptcha and generate a Public and Private key. For domains with multiple
+# servers a single key pair will be used for all servers, so the internet domain (e.g., yourcollege.edu) 
+# specified for use with the key should be broad enough to accommodate all servers in the LON-CAPA domain.
+#  
+    $output .= '</td></tr>'."\n".
+               '<tr><td>'."\n".
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchapubtxt">'.$pubtext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchapub" name="'.$context.'_recaptchapub" value="'.
+               $currpub.'" size="40" /></span><br />'."\n".
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.
+               $currpriv.'" size="40" /></span></td></tr></table>'."\n".
+               '</td></tr>';
+    return $output;
+}
+
+sub user_formats_row {
+    my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
+    my $output;
+    my %text = (
+                   'username' => 'new usernames',
+                   'id'       => 'IDs',
+                   'email'    => 'self-created accounts (e-mail)',
+               );
+    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
+    $output = '<tr '.$css_class.'>'.
+              '<td><span class="LC_nobreak">';
+    if ($type eq 'email') {
+        $output .= &mt("Formats disallowed for $text{$type}: ");
+    } else {
+        $output .= &mt("Format rules to check for $text{$type}: ");
+    }
+    $output .= '</span></td>'.
+               '<td class="LC_left_item" colspan="2"><table>';
+    my $rem;
+    if (ref($ruleorder) eq 'ARRAY') {
+        for (my $i=0; $i<@{$ruleorder}; $i++) {
+            if (ref($rules->{$ruleorder->[$i]}) eq 'HASH') {
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if ($i > 0) {
+                        $output .= '</tr>';
+                    }
+                    $output .= '<tr>';
+                }
+                my $check = ' ';
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{$type.'_rule'}) eq 'ARRAY') {
+                        if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
+                            $check = ' checked="checked" ';
+                        }
+                    }
+                }
+                $output .= '<td class="LC_left_item">'.
+                           '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="'.$type.'_rule" '.
+                           'value="'.$ruleorder->[$i].'"'.$check.'/>'.
+                           $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
+            }
+        }
+        $rem = @{$ruleorder}%($numinrow);
+    }
+    my $colsleft = $numinrow - $rem;
+    if ($colsleft > 1 ) {
+        $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                   '&nbsp;</td>';
+    } elsif ($colsleft == 1) {
+        $output .= '<td class="LC_left_item">&nbsp;</td>';
+    }
+    $output .= '</tr></table></td></tr>';
+    return $output;
+}
+
+sub usercreation_types {
+    my %lt = &Apache::lonlocal::texthash (
+                    author     => 'When adding a co-author',
+                    course     => 'When adding a user to a course',
+                    requestcrs => 'When requesting a course',
+                    selfcreate => 'User creates own account', 
+                    any        => 'Any',
+                    official   => 'Institutional only ',
+                    unofficial => 'Non-institutional only',
+                    email      => 'E-mail address',
+                    login      => 'Institutional Login',
+                    sso        => 'SSO', 
+                    none       => 'None',
+    );
+    return %lt;
+}
+
+sub authtype_names {
+    my %lt = &Apache::lonlocal::texthash(
+                      int    => 'Internal',
+                      krb4   => 'Kerberos 4',
+                      krb5   => 'Kerberos 5',
+                      loc    => 'Local',
+                  );
+    return %lt;
+}
+
+sub context_names {
+    my %context_title = &Apache::lonlocal::texthash(
+       author => 'Creating users when an Author',
+       course => 'Creating users when in a course',
+       domain => 'Creating users when a Domain Coordinator',
+    );
+    return %context_title;
+}
+
+sub print_usermodification {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $numinrow = 4;
+    my ($context,$datatable,$rowcount);
+    if ($position eq 'top') {
+        $rowcount = 0;
+        $context = 'author'; 
+        foreach my $role ('ca','aa') {
+            $datatable .= &modifiable_userdata_row($context,$role,$settings,
+                                                   $numinrow,$rowcount);
+            $$rowtotal ++;
+            $rowcount ++;
+        }
+    } elsif ($position eq 'middle') {
+        $context = 'course';
+        $rowcount = 0;
+        foreach my $role ('st','ep','ta','in','cr') {
+            $datatable .= &modifiable_userdata_row($context,$role,$settings,
+                                                   $numinrow,$rowcount);
+            $$rowtotal ++;
+            $rowcount ++;
+        }
+    } elsif ($position eq 'bottom') {
+        $context = 'selfcreate';
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        $usertypes->{'default'} = $othertitle;
+        if (ref($types) eq 'ARRAY') {
+            push(@{$types},'default');
+            $usertypes->{'default'} = $othertitle;
+            foreach my $status (@{$types}) {
+                $datatable .= &modifiable_userdata_row($context,$status,$settings,
+                                                       $numinrow,$rowcount,$usertypes);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
+    }
+    return $datatable;
+}
+
+sub print_defaults {
+    my ($dom,$rowtotal) = @_;
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
+                 'datelocale_def','portal_def');
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my $titles = &defaults_titles($dom);
+    my $rownum = 0;
+    my ($datatable,$css_class);
+    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">';
+        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;';
+            }
+        } elsif ($item eq 'timezone_def') {
+            my $includeempty = 1;
+            $datatable .= &Apache::loncommon::select_timezone($item,$domdefaults{$item},undef,$includeempty);
+        } elsif ($item eq 'datelocale_def') {
+            my $includeempty = 1;
+            $datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
+        } elsif ($item eq 'lang_def') {
+            my %langchoices = &get_languages_hash();
+            $langchoices{''} = 'No language preference';
+            %langchoices = &Apache::lonlocal::texthash(%langchoices);
+            $datatable .= &Apache::loncommon::select_form($domdefaults{$item},$item,
+                                                          \%langchoices);
+        } else {
+            my $size;
+            if ($item eq 'portal_def') {
+                $size = ' size="25"';
+            }
+            $datatable .= '<input type="text" name="'.$item.'" value="'.
+                          $domdefaults{$item}.'"'.$size.' />';
+        }
+        $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 ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
-    my $othertitle = "All users";
-    my @types;
-    if (ref($order) eq 'ARRAY') {
-        @types = @{$order};
+    my %titles = &Apache::lonlocal::texthash (
+                   'auth_def'      => 'Default authentication type',
+                   'auth_arg_def'  => 'Default authentication argument',
+                   'lang_def'      => 'Default language',
+                   'timezone_def'  => 'Default timezone',
+                   'datelocale_def' => 'Default locale for dates',
+                   'portal_def'     => 'Portal/Default URL',
+                 );
+    if ($dom) {
+        my $uprimary_id = &Apache::lonnet::domain($dom,'primary');
+        my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+        my $protocol = $Apache::lonnet::protocol{$uprimary_id};
+        $protocol = 'http' if ($protocol ne 'https');
+        if ($uint_dom) {
+            $titles{'portal_def'} .= ' '.&mt('(for example: [_1])',$protocol.'://loncapa.'.
+                                         $uint_dom);
+        }
     }
-    if (@types == 0) {
+    return (\%titles);
+}
+
+sub print_scantronformat {
+    my ($r,$dom,$confname,$settings,$rowtotal) = @_;
+    my $itemcount = 1;
+    my ($datatable,$css_class,$scantronurl,$is_custom,%error,%scantronurls,
+        %confhash);
+    my $switchserver = &check_switchserver($dom,$confname);
+    my %lt = &Apache::lonlocal::texthash (
+                default => 'Default bubblesheet format file error',
+                custom  => 'Custom bubblesheet format file error',
+             );
+    my %scantronfiles = (
+        default => 'default.tab',
+        custom => 'custom.tab',
+    );
+    foreach my $key (keys(%scantronfiles)) {
+        $scantronurls{$key} = '/res/'.$dom.'/'.$confname.'/scantron/'
+                              .$scantronfiles{$key};
+    }
+    my @defaultinfo = &Apache::lonnet::stat_file($scantronurls{'default'});
+    if ((!@defaultinfo) || ($defaultinfo[0] eq 'no_such_dir')) {
+        if (!$switchserver) {
+            my $servadm = $r->dir_config('lonAdmEMail');
+            my ($configuserok,$author_ok) = &config_check($dom,$confname,$servadm);
+            if ($configuserok eq 'ok') {
+                if ($author_ok eq 'ok') {
+                    my %legacyfile = (
+ default => $Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab', 
+ custom  => $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab', 
+                    );
+                    my %md5chk;
+                    foreach my $type (keys(%legacyfile)) {
+                        ($md5chk{$type}) = split(/ /,`md5sum $legacyfile{$type}`);
+                        chomp($md5chk{$type});
+                    }
+                    if ($md5chk{'default'} ne $md5chk{'custom'}) {
+                        foreach my $type (keys(%legacyfile)) {
+                            ($scantronurls{$type},my $error) = 
+                                &legacy_scantronformat($r,$dom,$confname,
+                                                 $type,$legacyfile{$type},
+                                                 $scantronurls{$type},
+                                                 $scantronfiles{$type});
+                            if ($error ne '') {
+                                $error{$type} = $error;
+                            }
+                        }
+                        if (keys(%error) == 0) {
+                            $is_custom = 1;
+                            $confhash{'scantron'}{'scantronformat'} = 
+                                $scantronurls{'custom'};
+                            my $putresult = 
+                                &Apache::lonnet::put_dom('configuration',
+                                                         \%confhash,$dom);
+                            if ($putresult ne 'ok') {
+                                $error{'custom'} = 
+                                    '<span class="LC_error">'.
+                                    &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
+                            }
+                        }
+                    } else {
+                        ($scantronurls{'default'},my $error) =
+                            &legacy_scantronformat($r,$dom,$confname,
+                                          'default',$legacyfile{'default'},
+                                          $scantronurls{'default'},
+                                          $scantronfiles{'default'});
+                        if ($error eq '') {
+                            $confhash{'scantron'}{'scantronformat'} = ''; 
+                            my $putresult =
+                                &Apache::lonnet::put_dom('configuration',
+                                                         \%confhash,$dom);
+                            if ($putresult ne 'ok') {
+                                $error{'default'} =
+                                    '<span class="LC_error">'.
+                                    &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
+                            }
+                        } else {
+                            $error{'default'} = $error;
+                        }
+                    }
+                }
+            }
+        } else {
+            $error{'default'} = &mt("Unable to copy default bubblesheet formatfile to domain's RES space: [_1]",$switchserver);
+        }
+    }
+    if (ref($settings) eq 'HASH') {
+        if ($settings->{'scantronformat'} eq "/res/$dom/$confname/scantron/custom.tab") {
+            my @info = &Apache::lonnet::stat_file($settings->{'scantronformat'});
+            if ((!@info) || ($info[0] eq 'no_such_dir')) {
+                $scantronurl = '';
+            } else {
+                $scantronurl = $settings->{'scantronformat'};
+            }
+            $is_custom = 1;
+        } else {
+            $scantronurl = $scantronurls{'default'};
+        }
+    } else {
+        if ($is_custom) {
+            $scantronurl = $scantronurls{'custom'};
+        } else {
+            $scantronurl = $scantronurls{'default'};
+        }
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    $datatable .= '<tr'.$css_class.'>';
+    if (!$is_custom) {
+        $datatable .= '<td>'.&mt('Default in use:').'<br />'.
+                      '<span class="LC_nobreak">';
+        if ($scantronurl) {
+            $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
+                          &mt('Default bubblesheet format file').'</a>';
+        } else {
+            $datatable = &mt('File unavailable for display');
+        }
+        $datatable .= '</span></td>';
+        if (keys(%error) == 0) { 
+            $datatable .= '<td valign="bottom">';
+            if (!$switchserver) {
+                $datatable .= &mt('Upload:').'<br />';
+            }
+        } else {
+            my $errorstr;
+            foreach my $key (sort(keys(%error))) {
+                $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
+            }
+            $datatable .= '<td>'.$errorstr;
+        }
+    } else {
+        if (keys(%error) > 0) {
+            my $errorstr;
+            foreach my $key (sort(keys(%error))) {
+                $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
+            } 
+            $datatable .= '<td>'.$errorstr.'</td><td>&nbsp;';
+        } elsif ($scantronurl) {
+            $datatable .= '<td><span class="LC_nobreak">'.
+                          '<a href="'.$scantronurl.'" target="_blank">'.
+                          &mt('Custom bubblesheet format file').'</a><label>'.
+                          '<input type="checkbox" name="scantronformat_del"'.
+                          '" value="1" />'.&mt('Delete?').'</label></span></td>'.
+                          '<td><span class="LC_nobreak">&nbsp;'.
+                          &mt('Replace:').'</span><br />';
+        }
+    }
+    if (keys(%error) == 0) {
+        if ($switchserver) {
+            $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+        } else {
+            $datatable .='<span class="LC_nobreak">&nbsp;'.
+                         '<input type="file" name="scantronformat" /></span>';
+        }
+    }
+    $datatable .= '</td></tr>';
+    $$rowtotal ++;
+    return $datatable;
+}
+
+sub legacy_scantronformat {
+    my ($r,$dom,$confname,$file,$legacyfile,$newurl,$newfile) = @_;
+    my ($url,$error);
+    my @statinfo = &Apache::lonnet::stat_file($newurl);
+    if ((!@statinfo) || ($statinfo[0] eq 'no_such_dir')) {
+        (my $result,$url) =
+            &publishlogo($r,'copy',$legacyfile,$dom,$confname,'scantron',
+                         '','',$newfile);
+        if ($result ne 'ok') {
+            $error = &mt("An error occurred publishing the [_1] bubblesheet format file in RES space. Error was: [_2].",$newfile,$result);
+        }
+    }
+    return ($url,$error);
+}
+
+sub print_coursecategories {
+    my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
+    my $datatable;
+    if ($position eq 'top') {
+        my $toggle_cats_crs = ' ';
+        my $toggle_cats_dom = ' checked="checked" ';
+        my $can_cat_crs = ' ';
+        my $can_cat_dom = ' checked="checked" ';
+        my $toggle_catscomm_comm = ' ';
+        my $toggle_catscomm_dom = ' checked="checked" ';
+        my $can_catcomm_comm = ' ';
+        my $can_catcomm_dom = ' checked="checked" ';
+
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'togglecats'} eq 'crs') {
+                $toggle_cats_crs = $toggle_cats_dom;
+                $toggle_cats_dom = ' ';
+            }
+            if ($settings->{'categorize'} eq 'crs') {
+                $can_cat_crs = $can_cat_dom;
+                $can_cat_dom = ' ';
+            }
+            if ($settings->{'togglecatscomm'} eq 'comm') {
+                $toggle_catscomm_comm = $toggle_catscomm_dom;
+                $toggle_catscomm_dom = ' ';
+            }
+            if ($settings->{'categorizecomm'} eq 'comm') {
+                $can_catcomm_comm = $can_catcomm_dom;
+                $can_catcomm_dom = ' ';
+            }
+        }
+        my %title = &Apache::lonlocal::texthash (
+                     togglecats     => 'Show/Hide a course in catalog',
+                     togglecatscomm => 'Show/Hide a community in catalog',
+                     categorize     => 'Assign a category to a course',
+                     categorizecomm => 'Assign a category to a community',
+                    );
+        my %level = &Apache::lonlocal::texthash (
+                     dom  => 'Set in Domain',
+                     crs  => 'Set in Course',
+                     comm => 'Set in Community',
+                    );
+        $datatable = '<tr class="LC_odd_row">'.
+                  '<td>'.$title{'togglecats'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="togglecats"'.
+                  $toggle_cats_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="togglecats"'.
+                  $toggle_cats_crs.' value="crs" />'.$level{'crs'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'categorize'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<label><input type="radio" name="categorize"'.
+                  $can_cat_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="categorize"'.
+                  $can_cat_crs.'value="crs" />'.$level{'crs'}.'</label></span></td>'.
+                  '</tr><tr class="LC_odd_row">'.
+                  '<td>'.$title{'togglecatscomm'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="togglecatscomm"'.
+                  $toggle_catscomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="togglecatscomm"'.
+                  $toggle_catscomm_comm.' value="comm" />'.$level{'comm'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'categorizecomm'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<label><input type="radio" name="categorizecomm"'.
+                  $can_catcomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="categorizecomm"'.
+                  $can_catcomm_comm.'value="comm" />'.$level{'comm'}.'</label></span></td>'.
+                  '</tr>';
+        $$rowtotal += 4;
+    } else {
+        my $css_class;
+        my $itemcount = 1;
+        my $cathash; 
+        if (ref($settings) eq 'HASH') {
+            $cathash = $settings->{'cats'};
+        }
+        if (ref($cathash) eq 'HASH') {
+            my (@cats,@trails,%allitems,%idx,@jsarray);
+            &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
+                                                   \%allitems,\%idx,\@jsarray);
+            my $maxdepth = scalar(@cats);
+            my $colattrib = '';
+            if ($maxdepth > 2) {
+                $colattrib = ' colspan="2" ';
+            }
+            my @path;
+            if (@cats > 0) {
+                if (ref($cats[0]) eq 'ARRAY') {
+                    my $numtop = @{$cats[0]};
+                    my $maxnum = $numtop;
+                    my %default_names = (
+                          instcode    => &mt('Official courses'),
+                          communities => &mt('Communities'),
+                    );
+
+                    if ((!grep(/^instcode$/,@{$cats[0]})) || 
+                        ($cathash->{'instcode::0'} eq '') ||
+                        (!grep(/^communities$/,@{$cats[0]})) || 
+                        ($cathash->{'communities::0'} eq '')) {
+                        $maxnum ++;
+                    }
+                    my $lastidx;
+                    for (my $i=0; $i<$numtop; $i++) {
+                        my $parent = $cats[0][$i];
+                        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                        my $item = &escape($parent).'::0';
+                        my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$item','$idx{$item}'".');"';
+                        $lastidx = $idx{$item};
+                        $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                                      .'<select name="'.$item.'"'.$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>';
+                        }
+                        $datatable .= '</select></td><td>';
+                        if ($parent eq 'instcode' || $parent eq 'communities') {
+                            $datatable .=  '<span class="LC_nobreak">'
+                                           .$default_names{$parent}.'</span>';
+                            if ($parent eq 'instcode') {
+                                $datatable .= '<br /><span class="LC_nobreak">('
+                                              .&mt('with institutional codes')
+                                              .')</span></td><td'.$colattrib.'>';
+                            } else {
+                                $datatable .= '<table><tr><td>';
+                            }
+                            $datatable .= '<span class="LC_nobreak">'
+                                          .'<label><input type="radio" name="'
+                                          .$parent.'" value="1" checked="checked" />'
+                                          .&mt('Display').'</label>';
+                            if ($parent eq 'instcode') {
+                                $datatable .= '&nbsp;';
+                            } else {
+                                $datatable .= '</span></td></tr><tr><td>'
+                                              .'<span class="LC_nobreak">';
+                            }
+                            $datatable .= '<label><input type="radio" name="'
+                                          .$parent.'" value="0" />'
+                                          .&mt('Do not display').'</label></span>';
+                            if ($parent eq 'communities') {
+                                $datatable .= '</td></tr></table>';
+                            }
+                            $datatable .= '</td>';
+                        } else {
+                            $datatable .= $parent
+                                          .'&nbsp;<label><input type="checkbox" name="deletecategory" '
+                                          .'value="'.$item.'" />'.&mt('Delete').'</label></span></td>';
+                        }
+                        my $depth = 1;
+                        push(@path,$parent);
+                        $datatable .= &build_category_rows($itemcount,\@cats,$depth,$parent,\@path,\%idx);
+                        pop(@path);
+                        $datatable .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
+                        $itemcount ++;
+                    }
+                    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                    my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','$lastidx'".');"';
+                    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak"><select name="addcategory_pos"'.$chgstr.'>';
+                    for (my $k=0; $k<=$maxnum; $k++) {
+                        my $vpos = $k+1;
+                        my $selstr;
+                        if ($k == $numtop) {
+                            $selstr = ' selected="selected" ';
+                        }
+                        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                    }
+                    $datatable .= '</select></span></td><td colspan="2">'.&mt('Add category:').'&nbsp;'
+                                  .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
+                                  .'</tr>'."\n";
+                    $itemcount ++;
+                    foreach my $default ('instcode','communities') {
+                        if ((!grep(/^\Q$default\E$/,@{$cats[0]})) || ($cathash->{$default.'::0'} eq '')) {
+                            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                            my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','$lastidx'".');"';
+                            $datatable .= '<tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr><tr '.$css_class.'><td>'.
+                                          '<span class="LC_nobreak"><select name="'.$default.'_pos"'.$chgstr.'>';
+                            for (my $k=0; $k<=$maxnum; $k++) {
+                                my $vpos = $k+1;
+                                my $selstr;
+                                if ($k == $maxnum) {
+                                    $selstr = ' selected="selected" ';
+                                }
+                                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                            }
+                            $datatable .= '</select></span></td>'.
+                                          '<td><span class="LC_nobreak">'.
+                                          $default_names{$default}.'</span>';
+                            if ($default eq 'instcode') {
+                                $datatable .= '<br /><span class="LC_nobreak">(' 
+                                              .&mt('with institutional codes').')</span>';
+                            }
+                            $datatable .= '</td>'
+                                          .'<td><span class="LC_nobreak"><label><input type="radio" name="'.$default.'" value="1" />'
+                                          .&mt('Display').'</label>&nbsp;'
+                                          .'<label><input type="radio" name="'.$default.'" value="0" checked="checked"/>'
+                                          .&mt('Do not display').'</label></span></td></tr>';
+                        }
+                    }
+                }
+            } else {
+                $datatable .= &initialize_categories($itemcount);
+            }
+        } else {
+            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
+                          .&initialize_categories($itemcount);
+        }
+        $$rowtotal += $itemcount;
+    }
+    return $datatable;
+}
+
+sub print_serverstatuses {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $datatable;
+    my @pages = &serverstatus_pages();
+    my (%namedaccess,%machineaccess);
+    foreach my $type (@pages) {
+        $namedaccess{$type} = '';
+        $machineaccess{$type}= '';
+    }
+    if (ref($settings) eq 'HASH') {
+        foreach my $type (@pages) {
+            if (exists($settings->{$type})) {
+                if (ref($settings->{$type}) eq 'HASH') {
+                    foreach my $key (keys(%{$settings->{$type}})) {
+                        if ($key eq 'namedusers') {
+                            $namedaccess{$type} = $settings->{$type}->{$key};
+                        } elsif ($key eq 'machines') {
+                            $machineaccess{$type} = $settings->{$type}->{$key};
+                        }
+                    }
+                }
+            }
+        }
+    }
+    my $titles= &LONCAPA::lonauthcgi::serverstatus_titles();
+    my $rownum = 0;
+    my $css_class;
+    foreach my $type (@pages) {
+        $rownum ++;
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td><span class="LC_nobreak">'.
+                      $titles->{$type}.'</span></td>'.
+                      '<td class="LC_left_item">'.
+                      '<input type="text" name="'.$type.'_namedusers" '.
+                      'value="'.$namedaccess{$type}.'" size="30" /></td>'.
+                      '<td class="LC_right_item">'.
+                      '<span class="LC_nobreak">'.
+                      '<input type="text" name="'.$type.'_machines" '.
+                      'value="'.$machineaccess{$type}.'" size="10" />'.
+                      '</td></tr>'."\n";
+    }
+    $$rowtotal += $rownum;
+    return $datatable;
+}
+
+sub serverstatus_pages {
+    return ('userstatus','lonstatus','loncron','server-status','codeversions',
+            'clusterstatus','metadata_keywords','metadata_harvest',
+            'takeoffline','takeonline','showenv','toggledebug','ping','domconf');
+}
+
+sub coursecategories_javascript {
+    my ($settings) = @_;
+    my ($output,$jstext,$cathash);
+    if (ref($settings) eq 'HASH') {
+        $cathash = $settings->{'cats'};
+    }
+    if (ref($cathash) eq 'HASH') {
+        my (@cats,@jsarray,%idx);
+        &Apache::loncommon::gather_categories($cathash,\@cats,\%idx,\@jsarray);
+        if (@jsarray > 0) {
+            $jstext = '    var categories = Array('.scalar(@jsarray).');'."\n";
+            for (my $i=0; $i<@jsarray; $i++) {
+                if (ref($jsarray[$i]) eq 'ARRAY') {
+                    my $catstr = join('","',@{$jsarray[$i]});
+                    $jstext .= '    categories['.$i.'] = Array("'.$catstr.'");'."\n";
+                }
+            }
+        }
+    } else {
+        $jstext  = '    var categories = Array(1);'."\n".
+                   '    categories[0] = Array("instcode_pos");'."\n"; 
+    }
+    my $instcode_reserved = &mt('The name: "instcode" is a reserved category');
+    my $communities_reserved = &mt('The name: "communities" is a reserved category');
+    my $choose_again = '\\n'.&mt('Please use a different name for the new top level category'); 
+    $output = <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderCats(form,parent,item,idx) {
+    var changedVal;
+$jstext
+    var newpos = 'addcategory_pos';
+    var current = new Array;
+    if (parent == '') {
+        var has_instcode = 0;
+        var maxtop = categories[idx].length;
+        for (var j=0; j<maxtop; j++) {
+            if (categories[idx][j] == 'instcode::0') {
+                has_instcode == 1;
+            }
+        }
+        if (has_instcode == 0) {
+            categories[idx][maxtop] = 'instcode_pos';
+        }
+    } else {
+        newpos += '_'+parent;
+    }
+    var maxh = 1 + categories[idx].length;
+    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<categories[idx].length; i++) {
+        var elementName = categories[idx][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;
+}
+
+function categoryCheck(form) {
+    if (form.elements['addcategory_name'].value == 'instcode') {
+        alert('$instcode_reserved\\n$choose_again');
+        return false;
+    }
+    if (form.elements['addcategory_name'].value == 'communities') {
+        alert('$communities_reserved\\n$choose_again');
+        return false;
+    }
+    return true;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+    return $output;
+}
+
+sub initialize_categories {
+    my ($itemcount) = @_;
+    my ($datatable,$css_class,$chgstr);
+    my %default_names = (
+                      instcode    => 'Official courses (with institutional codes)',
+                      communities => 'Communities',
+                        );
+    my $select0 = ' selected="selected"';
+    my $select1 = '';
+    foreach my $default ('instcode','communities') {
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
+        if ($default eq 'communities') {
+            $select1 = $select0;
+            $select0 = '';
+        }
+        $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                     .'<select name="'.$default.'_pos">'
+                     .'<option value="0"'.$select0.'>1</option>'
+                     .'<option value="1"'.$select1.'>2</option>'
+                     .'<option value="2">3</option></select>&nbsp;'
+                     .$default_names{$default}
+                     .'</span></td><td><span class="LC_nobreak">'
+                     .'<label><input type="radio" name="'.$default.'" value="1" checked="checked" />'
+                     .&mt('Display').'</label>&nbsp;<label>'
+                     .'<input type="radio" name="'.$default.'" value="0" />'.&mt('Do not display')
+                 .'</label></span></td></tr>';
+        $itemcount ++;
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','0'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                  .'<select name="addcategory_pos"'.$chgstr.'>'
+                  .'<option value="0">1</option>'
+                  .'<option value="1">2</option>'
+                  .'<option value="2" selected="selected">3</option></select>&nbsp;'
+                  .&mt('Add category').'</td><td>'.&mt('Name:')
+                  .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></td></tr>';
+    return $datatable;
+}
+
+sub build_category_rows {
+    my ($itemcount,$cats,$depth,$parent,$path,$idx) = @_;
+    my ($text,$name,$item,$chgstr);
+    if (ref($cats) eq 'ARRAY') {
+        my $maxdepth = scalar(@{$cats});
+        if (ref($cats->[$depth]) eq 'HASH') {
+            if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
+                my $numchildren = @{$cats->[$depth]{$parent}};
+                my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                $text .= '<td><table class="LC_datatable">';
+                my ($idxnum,$parent_name,$parent_item);
+                my $higher = $depth - 1;
+                if ($higher == 0) {
+                    $parent_name = &escape($parent).'::'.$higher;
+                } else {
+                    if (ref($path) eq 'ARRAY') {
+                        $parent_name = &escape($parent).':'.&escape($path->[-2]).':'.$higher;
+                    }
+                }
+                $parent_item = 'addcategory_pos_'.$parent_name;
+                for (my $j=0; $j<=$numchildren; $j++) {
+                    if ($j < $numchildren) {
+                        $name = $cats->[$depth]{$parent}[$j];
+                        $item = &escape($name).':'.&escape($parent).':'.$depth;
+                        $idxnum = $idx->{$item};
+                    } else {
+                        $name = $parent_name;
+                        $item = $parent_item;
+                    }
+                    $chgstr = ' onchange="javascript:reorderCats(this.form,'."'$parent_name','$item','$idxnum'".');"';
+                    $text .= '<tr '.$css_class.'><td><span class="LC_nobreak"><select name="'.$item.'"'.$chgstr.'>';
+                    for (my $i=0; $i<=$numchildren; $i++) {
+                        my $vpos = $i+1;
+                        my $selstr;
+                        if ($j == $i) {
+                            $selstr = ' selected="selected" ';
+                        }
+                        $text .= '<option value="'.$i.'"'.$selstr.'>'.$vpos.'</option>';
+                    }
+                    $text .= '</select>&nbsp;';
+                    if ($j < $numchildren) {
+                        my $deeper = $depth+1;
+                        $text .= $name.'&nbsp;'
+                                 .'<label><input type="checkbox" name="deletecategory" value="'
+                                 .$item.'" />'.&mt('Delete').'</label></span></td><td>';
+                        if(ref($path) eq 'ARRAY') {
+                            push(@{$path},$name);
+                            $text .= &build_category_rows($itemcount,$cats,$deeper,$name,$path,$idx);
+                            pop(@{$path});
+                        }
+                    } else {
+                        $text .= &mt('Add subcategory:').'&nbsp;</span><input type="textbox" size="20" name="addcategory_name_';
+                        if ($j == $numchildren) {
+                            $text .= $name;
+                        } else {
+                            $text .= $item;
+                        }
+                        $text .= '" value="" />';
+                    }
+                    $text .= '</td></tr>';
+                }
+                $text .= '</table></td>';
+            } else {
+                my $higher = $depth-1;
+                if ($higher == 0) {
+                    $name = &escape($parent).'::'.$higher;
+                } else {
+                    if (ref($path) eq 'ARRAY') {
+                        $name = &escape($parent).':'.&escape($path->[-2]).':'.$higher;
+                    }
+                }
+                my $colspan;
+                if ($parent ne 'instcode') {
+                    $colspan = $maxdepth - $depth - 1;
+                    $text .= '<td colspan="'.$colspan.'">'.&mt('Add subcategory:').'<input type="textbox" size="20" name="subcat_'.$name.'" value="" /></td>';
+                }
+            }
+        }
+    }
+    return $text;
+}
+
+sub modifiable_userdata_row {
+    my ($context,$role,$settings,$numinrow,$rowcount,$usertypes) = @_;
+    my $rolename;
+    if ($context eq 'selfcreate') {
         if (ref($usertypes) eq 'HASH') {
-            @types = sort(keys(%{$usertypes}));
+            $rolename = $usertypes->{$role};
+        } else {
+            $rolename = $role;
+        }
+    } else {
+        if ($role eq 'cr') {
+            $rolename = &mt('Custom role');
+        } else {
+            $rolename = &Apache::lonnet::plaintext($role);
         }
     }
-    if (keys(%{$usertypes}) > 0) {
-        $othertitle = &mt('Other users');
+    my @fields = ('lastname','firstname','middlename','generation',
+                  'permanentemail','id');
+    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    my $output;
+    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
+    $output = '<tr '.$css_class.'>'.
+              '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
+              '<td class="LC_left_item" colspan="2"><table>';
+    my $rem;
+    my %checks;
+    if (ref($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" ';
+                    }
+                }
+            }
+        }
+    }
+    for (my $i=0; $i<@fields; $i++) {
+        my $rem = $i%($numinrow);
+        if ($rem == 0) {
+            if ($i > 0) {
+                $output .= '</tr>';
+            }
+            $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" '; 
+                }
+            }
+        }
+        $output .= '<td class="LC_left_item">'.
+                   '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="canmodify_'.$role.'" '.
+                   'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
+                   '</label></span></td>';
+        $rem = @fields%($numinrow);
+    }
+    my $colsleft = $numinrow - $rem;
+    if ($colsleft > 1 ) {
+        $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                   '&nbsp;</td>';
+    } elsif ($colsleft == 1) {
+        $output .= '<td class="LC_left_item">&nbsp;</td>';
+    }
+    $output .= '</tr></table></td></tr>';
+    return $output;
+}
+
+sub insttypes_row {
+    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context) = @_;
+    my %lt = &Apache::lonlocal::texthash (
+                      cansearch => 'Users allowed to search',
+                      statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
+                      lockablenames => 'User preference to lock name',
+             );
+    my $showdom;
+    if ($context eq 'cansearch') {
+        $showdom = ' ('.$dom.')';
+    }
+    my $class = 'LC_left_item';
+    if ($context eq 'statustocreate') {
+        $class = 'LC_right_item';
+    }
+    my $output =  '<tr class="LC_odd_row">'.
+                  '<td>'.$lt{$context}.$showdom.
+                  '</td><td class="'.$class.'" colspan="2"><table>';
+    my $rem;
+    if (ref($types) eq 'ARRAY') {
+        for (my $i=0; $i<@{$types}; $i++) {
+            if (defined($usertypes->{$types->[$i]})) {
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if ($i > 0) {
+                        $output .= '</tr>';
+                    }
+                    $output .= '<tr>';
+                }
+                my $check = ' ';
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{$context}) eq 'ARRAY') {
+                        if (grep(/^\Q$types->[$i]\E$/,@{$settings->{$context}})) {
+                            $check = ' checked="checked" ';
+                        }
+                    } elsif ($context eq 'statustocreate') {
+                        $check = ' checked="checked" ';
+                    }
+                }
+                $output .= '<td class="LC_left_item">'.
+                           '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="'.$context.'" '.
+                           'value="'.$types->[$i].'"'.$check.'/>'.
+                           $usertypes->{$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 {
+        $output .= '<td class="LC_left_item">';
+    }
+    my $defcheck = ' ';
+    if (ref($settings) eq 'HASH') {  
+        if (ref($settings->{$context}) eq 'ARRAY') {
+            if (grep(/^default$/,@{$settings->{$context}})) {
+                $defcheck = ' checked="checked" ';
+            }
+        } elsif ($context eq 'statustocreate') {
+            $defcheck = ' checked="checked" ';
+        }
     }
-    return ($othertitle,$usertypes,\@types);
+    $output .= '<span class="LC_nobreak"><label>'.
+               '<input type="checkbox" name="'.$context.'" '.
+               'value="default"'.$defcheck.'/>'.
+               $othertitle.'</label></span></td>'.
+               '</tr></table></td></tr>';
+    return $output;
 }
 
 sub sorted_searchtitles {
@@ -1029,6 +4597,16 @@ sub sorted_searchtitles {
     return (\%searchtitles,\@titleorder);
 }
 
+sub sorted_searchtypes {
+    my %srchtypes_desc = (
+                           exact    => 'is exact match',
+                           contains => 'contains ..',
+                           begins   => 'begins with ..',
+                         );
+    my @srchtypeorder = ('exact','begins','contains');
+    return (\%srchtypes_desc,\@srchtypeorder);
+}
+
 sub usertype_update_row {
     my ($settings,$usertypes,$fieldtitles,$fields,$types,$rownums) = @_;
     my $datatable;
@@ -1048,10 +4626,12 @@ sub usertype_update_row {
                     $datatable .= '<tr>';
                 }
                 my $check = ' ';
-                if (ref($settings->{'fields'}) eq 'HASH') {
-                    if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
-                        if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
-                            $check = ' checked="checked" ';
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{'fields'}) eq 'HASH') {
+                        if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
+                            if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
+                                $check = ' checked="checked" ';
+                            }
                         }
                     }
                 }
@@ -1079,42 +4659,337 @@ 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');
-    my @offon = ('off','on');
-    my %loginhash;
+    my ($resulttext,$errors,$colchgtext,%changes,%colchanges,%newfile,%newurl,
+        %curr_loginvia,%loginhash,@currlangs,@newlangs,$addedfile,%title,@offon);
+    %title = ( coursecatalog => 'Display course catalog',
+               adminmail => 'Display administrator E-mail address',
+               newuser => 'Link for visitors to create a user account',
+               loginheader => 'Log-in box header');
+    @offon = ('off','on');
+    if (ref($domconfig{login}) eq 'HASH') {
+        if (ref($domconfig{login}{loginvia}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{login}{loginvia}})) {
+                $curr_loginvia{$lonhost} = $domconfig{login}{loginvia}{$lonhost};
+            }
+        }
+    }
     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
                                            \%domconfig,\%loginhash);
-    $loginhash{login}{coursecatalog} = $env{'form.coursecatalog'};
-    $loginhash{login}{adminmail} = $env{'form.adminmail'};
+    my @toggles = ('coursecatalog','adminmail','newuser');
+    foreach my $item (@toggles) {
+        $loginhash{login}{$item} = $env{'form.'.$item};
+    }
+    $loginhash{login}{loginheader} = $env{'form.loginheader'};
     if (ref($colchanges{'login'}) eq 'HASH') {  
         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
                                          \%loginhash);
     }
+
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my @loginvia_attribs = ('serverpath','custompath','exempt');
+    if (keys(%servers) > 1) {
+        foreach my $lonhost (keys(%servers)) {
+            next if ($env{'form.'.$lonhost.'_server'} eq $lonhost);
+            if (ref($curr_loginvia{$lonhost}) eq 'HASH') {
+                if ($env{'form.'.$lonhost.'_server'} eq $curr_loginvia{$lonhost}{'server'}) {
+                    $loginhash{login}{loginvia}{$lonhost}{'server'} = $curr_loginvia{$lonhost}{'server'};
+                } elsif ($curr_loginvia{$lonhost}{'server'} ne '') {
+                    if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    } else {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = '';
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    }
+                } else {
+                    if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                        $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                        $changes{'loginvia'}{$lonhost} = 1;
+                    }
+                }
+                if ($loginhash{login}{loginvia}{$lonhost}{'server'} eq '') {
+                    foreach my $item (@loginvia_attribs) {
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = '';
+                    }
+                } else {
+                    foreach my $item (@loginvia_attribs) {
+                        my $new = $env{'form.'.$lonhost.'_'.$item};
+                        if (($item eq 'serverpath') && ($new eq 'custom')) {
+                            $env{'form.'.$lonhost.'_custompath'} =~ s/\s+//g;
+                            if ($env{'form.'.$lonhost.'_custompath'} eq '') {
+                                $new = '/';
+                            }
+                        }
+                        if (($item eq 'custompath') && 
+                            ($env{'form.'.$lonhost.'_serverpath'} ne 'custom')) {
+                            $new = '';
+                        }
+                        if ($new ne $curr_loginvia{$lonhost}{$item}) {
+                            $changes{'loginvia'}{$lonhost} = 1;
+                        }
+                        if ($item eq 'exempt') {
+                            $new =~ s/^\s+//;
+                            $new =~ s/\s+$//;
+                            my @poss_ips = split(/\s*[,:]\s*/,$new);
+                            my @okips;
+                            foreach my $ip (@poss_ips) {
+                                if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
+                                    if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
+                                        push(@okips,$ip); 
+                                    }
+                                }
+                            }
+                            if (@okips > 0) {
+                                $new = join(',',@okips); 
+                            } else {
+                                $new = ''; 
+                            }
+                        }
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
+                    }
+                }
+            } else {
+                if (defined($servers{$env{'form.'.$lonhost.'_server'}})) {
+                    $loginhash{login}{loginvia}{$lonhost}{'server'} = $env{'form.'.$lonhost.'_server'};
+                    $changes{'loginvia'}{$lonhost} = 1;
+                    foreach my $item (@loginvia_attribs) {
+                        my $new = $env{'form.'.$lonhost.'_'.$item};
+                        if (($item eq 'serverpath') && ($new eq 'custom')) {
+                            if ($env{'form.'.$lonhost.'_custompath'} eq '') {
+                                $new = '/';
+                            }
+                        }
+                        if (($item eq 'custompath') && 
+                            ($env{'form.'.$lonhost.'_serverpath'} ne 'custom')) {
+                            $new = '';
+                        }
+                        $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
+                    }
+                }
+            }
+        }
+    }
+
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my %langchoices = &Apache::lonlocal::texthash(&get_languages_hash());
+    if (ref($domconfig{'login'}) eq 'HASH') {
+        if (ref($domconfig{'login'}{'helpurl'}) eq 'HASH') {
+            foreach my $lang (sort(keys(%{$domconfig{'login'}{'helpurl'}}))) {
+                if ($lang eq 'nolang') {
+                    push(@currlangs,$lang);
+                } elsif (defined($langchoices{$lang})) {
+                    push(@currlangs,$lang);
+                } else {
+                    next;
+                }
+            }
+        }
+    }
+    my @delurls = &Apache::loncommon::get_env_multiple('form.loginhelpurl_del');
+    if (@currlangs > 0) {
+        foreach my $lang (@currlangs) {
+            if (grep(/^\Q$lang\E$/,@delurls)) {
+                $changes{'helpurl'}{$lang} = 1;
+            } elsif ($env{'form.loginhelpurl_'.$lang.'.filename'}) {
+                $changes{'helpurl'}{$lang} = 1;
+                $newfile{$lang} = $env{'form.loginhelpurl_'.$lang.'.filename'};
+                push(@newlangs,$lang);
+            } else {
+                $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
+            }
+        }
+    }
+    unless (grep(/^nolang$/,@currlangs)) {
+        if ($env{'form.loginhelpurl_nolang.filename'}) {
+            $changes{'helpurl'}{'nolang'} = 1;
+            $newfile{'nolang'} = $env{'form.loginhelpurl_nolang.filename'};
+            push(@newlangs,'nolang');
+        }
+    }
+    if ($env{'form.loginhelpurl_add_lang'}) {
+        if ((defined($langchoices{$env{'form.loginhelpurl_add_lang'}})) &&
+            ($env{'form.loginhelpurl_add_file.filename'})) {
+            $newfile{$env{'form.loginhelpurl_add_lang'}} = $env{'form.loginhelpurl_add_file.filename'};
+            $addedfile = $env{'form.loginhelpurl_add_lang'};
+        }
+    }
+    if ((@newlangs > 0) || ($addedfile)) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of custom help file is not permitted to this server: [_1]",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                my @allnew = @newlangs;
+                if ($addedfile ne '') {
+                    push(@allnew,$addedfile);
+                }
+                foreach my $lang (@allnew) {
+                    my $formelem = 'loginhelpurl_'.$lang;
+                    if ($lang eq $env{'form.loginhelpurl_add_lang'}) {
+                        $formelem = 'loginhelpurl_add_file';
+                    }
+                    (my $result,$newurl{$lang}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                               "help/$lang",'','',$newfile{$lang});
+                    if ($result eq 'ok') {
+                        $loginhash{'login'}{'helpurl'}{$lang} = $newurl{$lang};
+                        $changes{'helpurl'}{$lang} = 1;
+                    } else {
+                        my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$newfile{$lang},$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                        if ((grep(/^\Q$lang\E$/,@currlangs)) && 
+                            (!grep(/^\Q$lang\E$/,@delurls))) {
+
+                            $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
+                        }
+                    }
+                }
+            } else {
+                $error = &mt("Upload of custom log-in help file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of custom log-in help file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    &process_captcha('login',\%changes,$loginhash{'login'},$domconfig{'login'});
+
+    my $defaulthelpfile = '/adm/loginproblems.html';
+    my $defaulttext = &mt('Default in use');
+
     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
                                              $dom);
     if ($putresult eq 'ok') {
-        if (($domconfig{'login'}{'coursecatalog'} eq '0') &&
-            ($env{'form.coursecatalog'} eq '1')) {
-            $changes{'coursecatalog'} = 1;
-        } elsif (($domconfig{'login'}{'coursecatalog'} eq '' ||
-                 $domconfig{'login'}{'coursecatalog'} eq '1') &&
-                 ($env{'form.coursecatalog'} eq '0')) {
-            $changes{'coursecatalog'} = 1;
-        }
-        if (($domconfig{'login'}{'adminmail'} eq '1') &&
-                ($env{'form.adminmail'} eq '0')) {
-            $changes{'adminmail'} = 1;
-        } elsif (($domconfig{'login'}{'adminmail'} eq '' ||
-                 $domconfig{'login'}{'adminmail'} eq '0') &&
-                 ($env{'form.adminmail'} eq '1')) {
-            $changes{'adminmail'} = 1;
+        my @toggles = ('coursecatalog','adminmail','newuser');
+        my %defaultchecked = (
+                    'coursecatalog' => 'on',
+                    'adminmail'     => 'off',
+                    'newuser'       => 'off',
+        );
+        if (ref($domconfig{'login'}) eq 'HASH') {
+            foreach my $item (@toggles) {
+                if ($defaultchecked{$item} eq 'on') { 
+                    if (($domconfig{'login'}{$item} eq '0') &&
+                        ($env{'form.'.$item} eq '1')) {
+                        $changes{$item} = 1;
+                    } elsif (($domconfig{'login'}{$item} eq '' ||
+                              $domconfig{'login'}{$item} eq '1') &&
+                             ($env{'form.'.$item} eq '0')) {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($defaultchecked{$item} eq 'off') {
+                    if (($domconfig{'login'}{$item} eq '1') &&
+                        ($env{'form.'.$item} eq '0')) {
+                        $changes{$item} = 1;
+                    } elsif (($domconfig{'login'}{$item} eq '' ||
+                              $domconfig{'login'}{$item} eq '0') &&
+                             ($env{'form.'.$item} eq '1')) {
+                        $changes{$item} = 1;
+                    }
+                }
+            }
         }
         if (keys(%changes) > 0 || $colchgtext) {
+            &Apache::loncommon::devalidate_domconfig_cache($dom);
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
-                $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
+                if ($item eq 'loginvia') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt('Log-in page availability:').'<ul>';
+                        foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
+                            if (defined($servers{$loginhash{login}{loginvia}{$lonhost}{'server'}})) {
+                                if (ref($loginhash{login}{loginvia}{$lonhost}) eq 'HASH') {
+                                    my $protocol = $Apache::lonnet::protocol{$env{'form.'.$lonhost.'_server'}};
+                                    $protocol = 'http' if ($protocol ne 'https');
+                                    my $target = $protocol.'://'.$servers{$env{'form.'.$lonhost.'_server'}};
+
+                                    if ($loginhash{login}{loginvia}{$lonhost}{'serverpath'} eq 'custom') {
+                                        $target .= $loginhash{login}{loginvia}{$lonhost}{'custompath'};
+                                    } else {
+                                        $target .= $loginhash{login}{loginvia}{$lonhost}{'serverpath'}; 
+                                    }
+                                    $resulttext .= '<li>'.&mt('Server: [_1] log-in page redirects to [_2].',$servers{$lonhost},'<a href="'.$target.'">'.$target.'</a>');
+                                    if ($loginhash{login}{loginvia}{$lonhost}{'exempt'} ne '') {
+                                        $resulttext .= '&nbsp;'.&mt('No redirection for clients from following IPs:').'&nbsp;'.$loginhash{login}{loginvia}{$lonhost}{'exempt'};
+                                    }
+                                    $resulttext .= '</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Server: [_1] has standard log-in page.',$lonhost).'</li>';
+                                }
+                            } else {
+                                $resulttext .= '<li>'.&mt('Server: [_1] has standard log-in page.',$servers{$lonhost}).'</li>';
+                            }
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                } elsif ($item eq 'helpurl') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        foreach my $lang (sort(keys(%{$changes{$item}}))) {
+                            if (grep(/^\Q$lang\E$/,@delurls)) {
+                                my ($chg,$link);
+                                $link = &Apache::loncommon::modal_link($defaulthelpfile,$defaulttext,600,500);
+                                if ($lang eq 'nolang') {
+                                    $chg = &mt('custom log-in help file removed for no preferred language; [_1]',$link);
+                                } else {
+                                    $chg = &mt('custom log-in help file removed for specific language: [_1]; [_2]',$langchoices{$lang},$link);
+                                }
+                                $resulttext .= '<li>'.$chg.'</li>';
+                            } else {
+                                my $chg;
+                                if ($lang eq 'nolang') {
+                                    $chg = &mt('custom log-in help file for no preferred language');
+                                } else {
+                                    $chg = &mt('custom log-in help file for specific language: [_1]',$langchoices{$lang});
+                                }
+                                $resulttext .= '<li>'.&Apache::loncommon::modal_link(
+                                                      $loginhash{'login'}{'helpurl'}{$lang}.
+                                                      '?inhibitmenu=yes',$chg,600,500).
+                                               '</li>';
+                            }
+                        }
+                    }
+                } elsif ($item eq 'captcha') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        my $chgtxt; 
+                        if ($loginhash{'login'}{$item} eq 'notused') {
+                            $chgtxt .= &mt('No CAPTCHA validation in use for helpdesk form.');
+                        } else {
+                            my %captchas = &captcha_phrases();
+                            if ($captchas{$loginhash{'login'}{$item}}) {
+                                $chgtxt .= &mt("Validation for helpdesk form set to $captchas{$loginhash{'login'}{$item}}.");
+                            } else {
+                                $chgtxt .= &mt('Validation for helpdesk form set to unknown type.');
+                            }
+                        }
+                        $resulttext .= '<li>'.$chgtxt.'</li>';
+                    }
+                } elsif ($item eq 'recaptchakeys') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        my ($privkey,$pubkey);
+                        if (ref($loginhash{'login'}{$item}) eq 'HASH') {
+                            $pubkey = $loginhash{'login'}{$item}{'public'};
+                            $privkey = $loginhash{'login'}{$item}{'private'};
+                        }
+                        my $chgtxt .= &mt('ReCAPTCHA keys changes').'<ul>';
+                        if (!$pubkey) {
+                            $chgtxt .= '<li>'.&mt('Public key deleted').'</li>';
+                        } else {
+                            $chgtxt .= '<li>'.&mt('Public key set to [_1]',$pubkey).'</li>';
+                        }
+                        if (!$privkey) {
+                            $chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
+                        } else {
+                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                        }
+                        $chgtxt .= '</ul>';
+                        $resulttext .= '<li>'.$chgtxt.'</li>';
+                    }
+                } else {
+                    $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
+                }
             }
             $resulttext .= $colchgtext.'</ul>';
         } else {
@@ -1137,7 +5012,9 @@ sub color_font_choices {
             img => "Header",
             bgs => "Background colors",
             links => "Link colors",
+            images => "Images",
             font => "Font color",
+            fontmenu => "Font Menu",
             pgbg => "Page",
             tabbg => "Header",
             sidebg => "Border",
@@ -1152,12 +5029,18 @@ sub modify_rolecolors {
     my ($r,$dom,$confname,$roles,%domconfig) = @_;
     my ($resulttext,%rolehash);
     $rolehash{'rolecolors'} = {};
+    if (ref($domconfig{'rolecolors'}) ne 'HASH') {
+        if ($domconfig{'rolecolors'} eq '') {
+            $domconfig{'rolecolors'} = {};
+        }
+    }
     my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
                                              $dom);
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
+            &Apache::loncommon::devalidate_domconfig_cache($dom);
             $resulttext = &display_colorchgs($dom,\%changes,$roles,
                                              $rolehash{'rolecolors'});
         } else {
@@ -1177,38 +5060,45 @@ sub modify_rolecolors {
 sub modify_colors {
     my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
     my (%changes,%choices);
-    my @bgs = ('pgbg','mainbg','sidebg');
+    my @bgs;
     my @links = ('link','alink','vlink');
+    my @logintext;
     my @images;
     my $servadm = $r->dir_config('lonAdmEMail');
     my $errors;
     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');
+            @images = ('img','logo','domlogo','login');
+            @bgs = ('pgbg','mainbg','sidebg');
         } else {
             @images = ('img');
+            @bgs = ('pgbg','tabbg','sidebg'); 
         }
         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
-        foreach my $item (@bgs,@links) {
+        foreach my $item (@bgs,@links,@logintext) {
             $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
         }
-        my ($configuserok,$author_ok,$switchserver,%currroles);
-        my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
-        ($configuserok,%currroles) = &check_configuser($uhome,$dom,
-                                                       $confname,$servadm);
-        if ($configuserok eq 'ok') {
-            $switchserver = &check_switchserver($dom,$confname);
-            if ($switchserver eq '') {
-                $author_ok = &check_authorstatus($dom,$confname,%currroles);
-            }
-        }
+        my ($configuserok,$author_ok,$switchserver) = 
+            &config_check($dom,$confname,$servadm);
         my ($width,$height) = &thumb_dimensions();
+        if (ref($domconfig->{$role}) ne 'HASH') {
+            $domconfig->{$role} = {};
+        }
         foreach my $img (@images) {
+            if (($role eq 'login') && (($img eq 'img') || ($img eq 'logo'))) {  
+                if (defined($env{'form.login_showlogo_'.$img})) {
+                    $confhash->{$role}{'showlogo'}{$img} = 1;
+                } else { 
+                    $confhash->{$role}{'showlogo'}{$img} = 0;
+                }
+            } 
 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 		 && !defined($domconfig->{$role}{$img})
 		 && !$env{'form.'.$role.'_del_'.$img}
@@ -1235,11 +5125,11 @@ sub modify_colors {
                                 $error = &mt("Upload of [_1] image for $role page(s) failed because an error occurred publishing the file in RES space. Error was: [_2].",$choices{img},$result);
                             }
                         } else {
-                            $error = &mt("Upload of [_1] image for $role page(s) failed because an author role could not be assigned to a Domain Configuation user ([_2]) in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$author_ok);
+                            $error = &mt("Upload of [_1] image for $role page(s) failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$author_ok);
                         }
                     }
                 } else {
-                    $error = &mt("Upload of [_1] image for $role page(s) failed because a Domain Configuation user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$configuserok);
+                    $error = &mt("Upload of [_1] image for $role page(s) failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$configuserok);
                 }
                 if ($error) {
                     &Apache::lonnet::logthis($error);
@@ -1283,7 +5173,19 @@ sub modify_colors {
                             $changes{$role}{'images'}{$img} = 1;
                         } 
                     }
-                }  
+                    if (($role eq 'login') && (($img eq 'logo') || ($img eq 'img'))) {
+                        if (ref($domconfig->{'login'}{'showlogo'}) eq 'HASH') {
+                            if ($confhash->{$role}{'showlogo'}{$img} ne 
+                                $domconfig->{$role}{'showlogo'}{$img}) {
+                                $changes{$role}{'showlogo'}{$img} = 1; 
+                            }
+                        } else {
+                            if ($confhash->{$role}{'showlogo'}{$img} == 0) {
+                                $changes{$role}{'showlogo'}{$img} = 1;
+                            }
+                        }
+                    }
+                }
                 if ($domconfig->{$role}{'font'} ne '') {
                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
                         $changes{$role}{'font'} = 1;
@@ -1293,6 +5195,17 @@ sub modify_colors {
                         $changes{$role}{'font'} = 1;
                     }
                 }
+                if ($role ne 'login') {
+                    if ($domconfig->{$role}{'fontmenu'} ne '') {
+                        if ($confhash->{$role}{'fontmenu'} ne $domconfig->{$role}{'fontmenu'}) {
+                            $changes{$role}{'fontmenu'} = 1;
+                        }
+                    } else {
+                        if ($confhash->{$role}{'fontmenu'}) {
+                            $changes{$role}{'fontmenu'} = 1;
+                        }
+                    }
+                }
                 foreach my $item (@bgs) {
                     if ($domconfig->{$role}{$item} ne '') {
                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
@@ -1315,20 +5228,46 @@ sub modify_colors {
                         }
                     }
                 }
+                foreach my $item (@logintext) {
+                    if ($domconfig->{$role}{$item} ne '') {
+                        if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
+                            $changes{$role}{'logintext'}{$item} = 1;
+                        }
+                    } else {
+                        if ($confhash->{$role}{$item}) {
+                            $changes{$role}{'logintext'}{$item} = 1;
+                        }
+                    }
+                }
             } else {
                 &default_change_checker($role,\@images,\@links,\@bgs,
-                                        $confhash,\%changes); 
+                                        \@logintext,$confhash,\%changes); 
             }
         } else {
             &default_change_checker($role,\@images,\@links,\@bgs,
-                                    $confhash,\%changes); 
+                                    \@logintext,$confhash,\%changes); 
         }
     }
     return ($errors,%changes);
 }
 
+sub config_check {
+    my ($dom,$confname,$servadm) = @_;
+    my ($configuserok,$author_ok,$switchserver,%currroles);
+    my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
+    ($configuserok,%currroles) = &check_configuser($uhome,$dom,
+                                                   $confname,$servadm);
+    if ($configuserok eq 'ok') {
+        $switchserver = &check_switchserver($dom,$confname);
+        if ($switchserver eq '') {
+            $author_ok = &check_authorstatus($dom,$confname,%currroles);
+        }
+    }
+    return ($configuserok,$author_ok,$switchserver);
+}
+
 sub default_change_checker {
-    my ($role,$images,$links,$bgs,$confhash,$changes) = @_;
+    my ($role,$images,$links,$bgs,$logintext,$confhash,$changes) = @_;
     foreach my $item (@{$links}) {
         if ($confhash->{$role}{$item}) {
             $changes->{$role}{'links'}{$item} = 1;
@@ -1339,21 +5278,30 @@ sub default_change_checker {
             $changes->{$role}{'bgs'}{$item} = 1;
         }
     }
+    foreach my $item (@{$logintext}) {
+        if ($confhash->{$role}{$item}) {
+            $changes->{$role}{'logintext'}{$item} = 1;
+        }
+    }
     foreach my $img (@{$images}) {
         if ($env{'form.'.$role.'_del_'.$img}) {
             $confhash->{$role}{$img} = '';
             $changes->{$role}{'images'}{$img} = 1;
         }
+        if ($role eq 'login') {
+            if ($confhash->{$role}{'showlogo'}{$img} == 0) {
+                $changes->{$role}{'showlogo'}{$img} = 1;
+            }
+        }
     }
     if ($confhash->{$role}{'font'}) {
         $changes->{$role}{'font'} = 1;
     }
-} 
+}
 
 sub display_colorchgs {
     my ($dom,$changes,$roles,$confhash) = @_;
     my (%choices,$resulttext);
-    &Apache::loncommon::devalidate_domconfig_cache($dom);
     if (!grep(/^login$/,@{$roles})) {
         $resulttext = &mt('Changes made:').'<br />';
     }
@@ -1376,7 +5324,13 @@ sub display_colorchgs {
                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
                     }
                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
-                        if ($confhash->{$role}{$item} eq '') {
+                        if (($role eq 'login') && ($key eq 'showlogo')) {
+                            if ($confhash->{$role}{$key}{$item}) {
+                                $resulttext .= '<li>'.&mt("$choices{$item} set to be displayed").'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt("$choices{$item} set to not be displayed").'</li>';
+                            }
+                        } elsif ($confhash->{$role}{$item} eq '') {
                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
                         } else {
                             my $newitem = $confhash->{$role}{$item};
@@ -1454,7 +5408,7 @@ sub check_authorstatus {
         my $end = 0;
         $author_ok = 
             &Apache::lonnet::assignrole($dom,$confname,'/'.$dom.'/',
-                                        'au',$end,$start);
+                                        'au',$end,$start,'','','domconfig');
     } else {
         $author_ok = 'ok';
     }
@@ -1462,7 +5416,7 @@ sub check_authorstatus {
 }
 
 sub publishlogo {
-    my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight) = @_;
+    my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,$savefileas) = @_;
     my ($output,$fname,$logourl);
     if ($action eq 'upload') {
         $fname=$env{'form.'.$formname.'.filename'};
@@ -1470,19 +5424,24 @@ sub publishlogo {
     } else {
         ($fname) = ($formname =~ /([^\/]+)$/);
     }
+    if ($savefileas ne '') {
+        $fname = $savefileas;
+    }
     $fname=&Apache::lonnet::clean_filename($fname);
 # 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);
@@ -1497,7 +5456,7 @@ sub publishlogo {
         !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 a rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+        $output = &mt('File name 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');
     } else {
@@ -1529,7 +5488,6 @@ $env{'user.name'}.':'.$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;
 
@@ -1552,8 +5510,15 @@ $env{'user.name'}.':'.$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').", $!";
@@ -1571,8 +5536,15 @@ $env{'user.name'}.':'.$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";
@@ -1637,30 +5609,79 @@ 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 {
@@ -1673,55 +5694,326 @@ 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 ($dom,%domconfig) = @_;
-    my ($resulttext,%changes);
-    my ($usertypes,$order) = 
-        &Apache::lonnet::retrieve_inst_usertypes($dom);
-    my %formhash;
+    my ($dom,$action,%domconfig) = @_;
+    my ($context,@usertools,@options,%validations,%titles,%confhash,%toolshash,
+        %limithash,$toolregexp,%conditions,$resulttext,%changes);
+    if ($action eq 'quotas') {
+        $context = 'tools'; 
+    } else {
+        $context = $action;
+    }
+    if ($context eq 'requestcourses') {
+        @usertools = ('official','unofficial','community');
+        @options =('norequest','approval','validate','autolimit');
+        %validations = &Apache::lonnet::auto_courserequest_checks($dom);
+        %titles = &courserequest_titles();
+        $toolregexp = join('|',@usertools);
+        %conditions = &courserequest_conditions();
+    } elsif ($context eq 'requestauthor') {
+        @usertools = ('author');
+        %titles = &authorrequest_titles();
+    } else {
+        @usertools = ('aboutme','blog','webdav','portfolio');
+        %titles = &tool_titles();
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     foreach my $key (keys(%env)) {
-        if ($key =~ /^form\.quota_(.+)$/) {
-            $formhash{$1} = $env{$key};
+        if ($context eq 'requestcourses') {
+            if ($key =~ /^form\.crsreq_($toolregexp)_(.+)$/) {
+                my $item = $1;
+                my $type = $2;
+                if ($type =~ /^limit_(.+)/) {
+                    $limithash{$item}{$1} = $env{$key};
+                } else {
+                    $confhash{$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_(.+)$/) {
+                @{$toolshash{$1}} = &Apache::loncommon::get_env_multiple($key);
+            }
         }
     }
-    $formhash{'default'} = $env{'form.defaultquota'};
-    if (ref($domconfig{'quotas'}) eq 'HASH') {
-        foreach my $key (keys(%{$domconfig{'quotas'}})) {
-            if (exists($formhash{$key})) {
-                if ($formhash{$key} ne $domconfig{'quotas'}{$key}) {
-                    $changes{$key} = 1;
+    if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
+        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
+        @approvalnotify = sort(@approvalnotify);
+        $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
+        if (ref($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 {
-                $formhash{$key} = $domconfig{'quotas'}{$key};
+                if ($confhash{'notify'}{'approval'}) {
+                    $changes{'notify'}{'approval'} = 1;
+                }
+            }
+        } else {
+            if ($confhash{'notify'}{'approval'}) {
+                $changes{'notify'}{'approval'} = 1;
             }
         }
+    } else {
+        $confhash{'defaultquota'}{'default'} = $env{'form.defaultquota'};
     }
-    foreach my $key (keys(%formhash)) {
-        if ($formhash{$key} ne '') {
-            if (!exists($domconfig{'quotas'}{$key})) {
-                $changes{$key} = 1;
+    foreach my $item (@usertools) {
+        foreach my $type (@{$types},'default','_LC_adv') {
+            my $unset; 
+            if ($context eq 'requestcourses') {
+                $unset = '0';
+                if ($type eq '_LC_adv') {
+                    $unset = '';
+                }
+                if ($confhash{$item}{$type} eq 'autolimit') {
+                    $confhash{$item}{$type} .= '=';
+                    unless ($limithash{$item}{$type} =~ /\D/) {
+                        $confhash{$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;
+                } else {
+                    $confhash{$item}{$type} = 0;
+                }
+            }
+            if (ref($domconfig{$action}) eq 'HASH') {
+                if ($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}{$type} = 1;
+                    }
+                } else {
+                    if ($context eq 'requestcourses') {
+                        if ($confhash{$item}{$type} ne $unset) {
+                            $changes{$item}{$type} = 1;
+                        }
+                    } else {
+                        if (!$confhash{$item}{$type}) {
+                            $changes{$item}{$type} = 1;
+                        }
+                    }
+                }
+            } else {
+                if ($context eq 'requestcourses') {
+                    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}{$type} = 1;
+                    }
+                }
             }
         }
     }
+    unless (($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'}})) {
+                    if (exists($confhash{'defaultquota'}{$key})) {
+                        if ($confhash{'defaultquota'}{$key} ne $domconfig{'quotas'}{'defaultquota'}{$key}) {
+                            $changes{'defaultquota'}{$key} = 1;
+                        }
+                    } else {
+                        $confhash{'defaultquota'}{$key} = $domconfig{'quotas'}{'defaultquota'}{$key};
+                    }
+                }
+            } else {
+                foreach my $key (keys(%{$domconfig{'quotas'}})) {
+                    if (exists($confhash{'defaultquota'}{$key})) {
+                        if ($confhash{'defaultquota'}{$key} ne $domconfig{'quotas'}{$key}) {
+                            $changes{'defaultquota'}{$key} = 1;
+                        }
+                    } else {
+                        $confhash{'defaultquota'}{$key} = $domconfig{'quotas'}{$key};
+                    }
+                }
+            }
+        }
+        if (ref($confhash{'defaultquota'}) eq 'HASH') {
+            foreach my $key (keys(%{$confhash{'defaultquota'}})) {
+                if (ref($domconfig{'quotas'}) eq 'HASH') {
+                    if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
+                        if (!exists($domconfig{'quotas'}{'defaultquota'}{$key})) {
+                            $changes{'defaultquota'}{$key} = 1;
+                        }
+                    } else {
+                        if (!exists($domconfig{'quotas'}{$key})) {
+                            $changes{'defaultquota'}{$key} = 1;
+                        }
+                    }
+                } else {
+                    $changes{'defaultquota'}{$key} = 1;
+                }
+            }
+        }
+    }
+
+    if ($context eq 'requestauthor') {
+        $domdefaults{'requestauthor'} = \%confhash;
+    } else {
+        foreach my $key (keys(%confhash)) {
+            $domdefaults{$key} = $confhash{$key};
+        }
+    }
+
     my %quotahash = (
-                      quotas => {%formhash},
+                      $action => { %confhash }
                     );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
                                              $dom);
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+
             $resulttext = &mt('Changes made:').'<ul>';
-            foreach my $item (sort(keys(%changes))) {
-                $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$usertypes->{$item},$formhash{$item}).'</li>';
+            unless (($context eq 'requestcourses') || 
+                    ($context eq 'requestauthor')) {
+                if (ref($changes{'defaultquota'}) eq 'HASH') {
+                    $resulttext .= '<li>'.&mt('Portfolio default quotas').'<ul>';
+                    foreach my $type (@{$types},'default') {
+                        if (defined($changes{'defaultquota'}{$type})) {
+                            my $typetitle = $usertypes->{$type};
+                            if ($type eq 'default') {
+                                $typetitle = $othertitle;
+                            }
+                            $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$confhash{'defaultquota'}{$type}).'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            my %newenv;
+            foreach my $item (@usertools) {
+                my (%haschgs,%inconf);
+                if ($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 (($context eq 'requestcourses') || 
+                        ($context eq 'requestauthor')) {
+                        if ($env{'environment.canrequest.'.$item} ne $newacc) {
+                            $newenv{'environment.canrequest.'.$item} = $newacc;
+                        }
+                    } else {
+                        if ($env{'environment.availabletools.'.$item} ne $newacc) { 
+                            $newenv{'environment.availabletools.'.$item} = $newacc;
+                        }
+                    }
+                    unless ($context eq 'requestauthor') {
+                        $resulttext .= '<li>'.$titles{$item}.'<ul>';
+                    }
+                    foreach my $type (@{$types},'default','_LC_adv') {
+                        if ($haschgs{$type}) {
+                            my $typetitle = $usertypes->{$type};
+                            if ($type eq 'default') {
+                                $typetitle = $othertitle;
+                            } elsif ($type eq '_LC_adv') {
+                                $typetitle = 'LON-CAPA Advanced Users'; 
+                            }
+                            if ($inconf{$type}) {
+                                if ($context eq 'requestcourses') {
+                                    my $cond;
+                                    if ($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 = $conditions{$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 ($type eq '_LC_adv') {
+                                    if ($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>';
+                                    }
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Set to be unavailable to [_1]',$typetitle).'</li>';
+                                }
+                            }
+                        }
+                    }
+                    unless ($context eq 'requestauthor') {
+                        $resulttext .= '</ul></li>';
+                    }
+                }
+            }
+            if (($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 requests requiring approval.').'</li>';
+                            }
+                        }
+                    }
+                }
             }
             $resulttext .= '</ul>';
+            if (keys(%newenv)) {
+                &Apache::lonnet::appenv(\%newenv);
+            }
         } else {
-            $resulttext = &mt('No changes made to default quotas');
+            if ($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');
+            }
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -1741,7 +6033,8 @@ sub modify_autoenroll {
     }
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
     my %title = ( run => 'Auto-enrollment active',
-                  sender => 'Sender for notification messages');
+                  sender => 'Sender for notification messages',
+                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)');
     my @offon = ('off','on');
     my $sender_uname = $env{'form.sender_uname'};
     my $sender_domain = $env{'form.sender_domain'};
@@ -1750,11 +6043,12 @@ sub modify_autoenroll {
     } elsif ($sender_uname eq '') {
         $sender_domain = '';
     }
+    my $coowners = $env{'form.autoassign_coowners'};
     my %autoenrollhash =  (
-                       autoenroll => { run => $env{'form.autoenroll_run'},
-                                       sender_uname => $sender_uname,
-                                       sender_domain => $sender_domain,
-
+                       autoenroll => { 'run' => $env{'form.autoenroll_run'},
+                                       'sender_uname' => $sender_uname,
+                                       'sender_domain' => $sender_domain,
+                                       'co-owners' => $coowners,
                                 }
                      );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
@@ -1775,6 +6069,13 @@ sub modify_autoenroll {
         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
             $changes{'sender'} = 1;
         }
+        if ($currautoenroll{'co-owners'} ne '') {
+            if ($currautoenroll{'co-owners'} ne $coowners) {
+                $changes{'coowners'} = 1;
+            }
+        } elsif ($coowners) {
+            $changes{'coowners'} = 1;
+        }      
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'run'}) {
@@ -1787,6 +6088,10 @@ sub modify_autoenroll {
                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
                 }
             }
+            if ($changes{'coowners'}) {
+                $resulttext .= '<li>'.&mt("$title{'coowners'} set to $offon[$env{'form.autoassign_coowners'}]").'</li>';
+                &Apache::loncommon::devalidate_domconfig_cache($dom);
+            }
             $resulttext .= '</ul>';
         } else {
             $resulttext = &mt('No changes made to auto-enrollment settings');
@@ -1811,28 +6116,50 @@ sub modify_autoupdate {
                    run => 'Auto-update:',
                    classlists => 'Updates to user information in classlists?'
                 );
-    my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my %fieldtitles = &Apache::lonlocal::texthash (
                         id => 'Student/Employee ID',
                         permanentemail => 'E-mail address',
                         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 = "Other users";
+        $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 $key (keys(%currautoupdate)) {
@@ -1844,33 +6171,66 @@ sub modify_autoupdate {
             }
         } elsif ($key eq 'fields') {
             if (ref($currautoupdate{$key}) eq 'HASH') {
-                foreach my $item (keys(%{$currautoupdate{$key}})) {
+                foreach my $item (@{$types},'default') {
                     if (ref($currautoupdate{$key}{$item}) eq 'ARRAY') {
                         my $change = 0;
                         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{$item}}) {
+                                if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
                                     $change = 1;
+                                    last;
                                 }
                             }
                         }
                         if ($change) {
                             push(@{$changes{$key}},$item);
                         }
-                    }
+                    } 
+                }
+            }
+        } elsif ($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;
                 }
             }
         }
     }
-    foreach my $key (keys(%fields)) {
-        if (ref($currautoupdate{'fields'}) eq 'HASH') {
-            if (!exists($currautoupdate{'fields'}{$key})) {
-                push(@{$changes{'fields'}},$key);
+    unless (grep(/^\Qlockablenames\E$/,keys(%currautoupdate))) {
+        if (@lockablenames) {
+            $changes{'lockablenames'} = 1;
+        }
+    }
+    foreach my $item (@{$types},'default') {
+        if (defined($fields{$item})) {
+            if (ref($currautoupdate{'fields'}) eq 'HASH') {
+                if (ref($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 {
+                push(@{$changes{'fields'}},$item);
             }
-        } else {
-            push(@{$changes{'fields'}},$key);
         }
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%updatehash,
@@ -1879,7 +6239,17 @@ 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}}) {
@@ -1892,9 +6262,9 @@ sub modify_autoupdate {
                             $newvaluestr = &mt('none');
                         }
                         if ($item eq 'default') {
-                            $resulttext .= '<li>'.&mt("Updates for $othertitle set to: [_1]",$newvaluestr).'</li>';
+                            $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$othertitle,$newvaluestr).'</li>';
                         } else {
-                            $resulttext .= '<li>'.&mt("Updates for [_1] set to: [_2]",$usertypes->{$item},$newvaluestr).'</li>';
+                            $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$usertypes->{$item},$newvaluestr).'</li>';
                         }
                     }
                 } else {
@@ -1918,6 +6288,81 @@ sub modify_autoupdate {
     return $resulttext;
 }
 
+sub modify_autocreate {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%changes,%currautocreate,%newvals,%autocreatehash);
+    if (ref($domconfig{'autocreate'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'autocreate'}})) {
+            $currautocreate{$key} = $domconfig{'autocreate'}{$key};
+        }
+    }
+    my %title= ( xml => 'Auto-creation of courses in XML course description files',
+                 req => 'Auto-creation of validated requests for official courses',
+                 xmldc => 'Identity of course creator of courses from XML files',
+               );
+    my @types = ('xml','req');
+    foreach my $item (@types) {
+        $newvals{$item} = $env{'form.autocreate_'.$item};
+        $newvals{$item} =~ s/\D//g;
+        $newvals{$item} = 0 if ($newvals{$item} eq '');
+    }
+    $newvals{'xmldc'} = $env{'form.autocreate_xmldc'};
+    my %domcoords = &get_active_dcs($dom);
+    unless (exists($domcoords{$newvals{'xmldc'}})) {
+        $newvals{'xmldc'} = '';
+    } 
+    %autocreatehash =  (
+                        autocreate => { xml => $newvals{'xml'},
+                                        req => $newvals{'req'},
+                                      }
+                       );
+    if ($newvals{'xmldc'} ne '') {
+        $autocreatehash{'autocreate'}{'xmldc'} = $newvals{'xmldc'};
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%autocreatehash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my @items = @types;
+        if ($newvals{'xml'}) {
+            push(@items,'xmldc');
+        }
+        foreach my $item (@items) {
+            if (exists($currautocreate{$item})) {
+                if ($currautocreate{$item} ne $newvals{$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($newvals{$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        if (keys(%changes) > 0) {
+            my @offon = ('off','on'); 
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (@types) {
+                if ($changes{$item}) {
+                    my $newtxt = $offon[$newvals{$item}];
+                    $resulttext .= '<li>'.
+                                   &mt("$title{$item} set to [_1]$newtxt [_2]",
+                                       '<b>','</b>').
+                                   '</li>';
+                }
+            }
+            if ($changes{'xmldc'}) {
+                my ($dcname,$dcdom) = split(':',$newvals{'xmldc'});
+                my $newtxt = &Apache::loncommon::plainname($dcname,$dcdom);
+                $resulttext .= '<li>'.&mt("$title{'xmldc'} set to [_1]",'<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,%domconfig) = @_;
     my ($resulttext,%changes);
@@ -1928,28 +6373,34 @@ sub modify_directorysrch {
         }
     }
     my %title = ( available => 'Directory search available',
-                  cansearch => 'Users permitted to search',
+                  localonly => 'Other domains can search',
                   searchby => 'Search types',
                   searchtypes => 'Search latitude');
-
     my @offon = ('off','on');
+    my @otherdoms = ('Yes','No');
 
+    my @searchtypes = &Apache::loncommon::get_env_multiple('form.searchtypes');  
     my @cansearch = &Apache::loncommon::get_env_multiple('form.cansearch');
     my @searchby = &Apache::loncommon::get_env_multiple('form.searchby');
 
-    if (ref($currdirsrch{'cansearch'}) eq 'ARRAY') {
-        foreach my $type (@{$currdirsrch{'cansearch'}}) {
-            if (!grep(/^\Q$type\E$/,@cansearch)) {
-                push(@{$changes{'cansearch'}},$type);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    if (keys(%{$usertypes}) == 0) {
+        @cansearch = ('default');
+    } else {
+        if (ref($currdirsrch{'cansearch'}) eq 'ARRAY') {
+            foreach my $type (@{$currdirsrch{'cansearch'}}) {
+                if (!grep(/^\Q$type\E$/,@cansearch)) {
+                    push(@{$changes{'cansearch'}},$type);
+                }
             }
-        }
-        foreach my $type (@cansearch) {
-            if (!grep(/^\Q$type\E$/,@{$currdirsrch{'cansearch'}})) {
-                push(@{$changes{'cansearch'}},$type);
+            foreach my $type (@cansearch) {
+                if (!grep(/^\Q$type\E$/,@{$currdirsrch{'cansearch'}})) {
+                    push(@{$changes{'cansearch'}},$type);
+                }
             }
+        } else {
+            push(@{$changes{'cansearch'}},@cansearch);
         }
-    } else {
-        push(@{$changes{'cansearch'}},@cansearch);
     }
 
     if (ref($currdirsrch{'searchby'}) eq 'ARRAY') {
@@ -1966,12 +6417,39 @@ sub modify_directorysrch {
     } else {
         push(@{$changes{'searchby'}},@searchby);
     }
-    
+
+    if (ref($currdirsrch{'searchtypes'}) eq 'ARRAY') {
+        foreach my $type (@{$currdirsrch{'searchtypes'}}) {
+            if (!grep(/^\Q$type\E$/,@searchtypes)) {
+                push(@{$changes{'searchtypes'}},$type);
+            }
+        }
+        foreach my $type (@searchtypes) {
+            if (!grep(/^\Q$type\E$/,@{$currdirsrch{'searchtypes'}})) {
+                push(@{$changes{'searchtypes'}},$type);
+            }
+        }
+    } else {
+        if (exists($currdirsrch{'searchtypes'})) {
+            foreach my $type (@searchtypes) {  
+                if ($type ne $currdirsrch{'searchtypes'}) { 
+                    push(@{$changes{'searchtypes'}},$type);
+                }
+            }
+            if (!grep(/^\Q$currdirsrch{'searchtypes'}\E/,@searchtypes)) {
+                push(@{$changes{'searchtypes'}},$currdirsrch{'searchtypes'});
+            }   
+        } else {
+            push(@{$changes{'searchtypes'}},@searchtypes); 
+        }
+    }
+
     my %dirsrch_hash =  (
             directorysrch => { available => $env{'form.dirsrch_available'},
                                cansearch => \@cansearch,
+                               localonly => $env{'form.dirsrch_localonly'},
                                searchby => \@searchby,
-                               searchtypes => $env{'form.searchtypes'},
+                               searchtypes => \@searchtypes,
                              }
             );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%dirsrch_hash,
@@ -1986,13 +6464,13 @@ sub modify_directorysrch {
                 $changes{'available'} = 1;
             }
         }
-        if (exists($currdirsrch{'searchtypes'})) {
-             if ($currdirsrch{'searchtypes'} ne $env{'form.searchtypes'}) {
-                 $changes{'searchtypes'} = 1;
+        if (exists($currdirsrch{'localonly'})) {
+             if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
+                 $changes{'localonly'} = 1;
              }
         } else {
-            if ($env{'form.searchtypes'}) {
-                $changes{'searchtypes'} = 1;
+            if ($env{'form.dirsrch_localonly'} eq '1') {
+                $changes{'localonly'} = 1;
             }
         }
         if (keys(%changes) > 0) {
@@ -2000,20 +6478,31 @@ sub modify_directorysrch {
             if ($changes{'available'}) {
                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
             }
+            if ($changes{'localonly'}) {
+                $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
+            }
+
             if (ref($changes{'cansearch'}) eq 'ARRAY') {
-                my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
                 my $chgtext;
-                foreach my $type (@cansearch) {
-                    if (defined($usertypes->{$type})) {
-                        $chgtext .= $usertypes->{$type}.'; ';
+                if (ref($usertypes) eq 'HASH') {
+                    if (keys(%{$usertypes}) > 0) {
+                        foreach my $type (@{$types}) {
+                            if (grep(/^\Q$type\E$/,@cansearch)) {
+                                $chgtext .= $usertypes->{$type}.'; ';
+                            }
+                        }
+                        if (grep(/^default$/,@cansearch)) {
+                            $chgtext .= $othertitle;
+                        } else {
+                            $chgtext =~ s/\; $//;
+                        }
+                        $resulttext .= 
+                            '<li>'.
+                            &mt("Users from domain '[_1]' permitted to search the institutional directory set to: [_2]",
+                                '<span class="LC_cusr_emph">'.$dom.'</span>',$chgtext).
+                            '</li>';
                     }
                 }
-                if (grep(/^default$/,@cansearch)) {
-                    $chgtext .= $othertitle;
-                } else {
-                    $chgtext =~ s/\; $//;
-                }
-                $resulttext .= '<li>'.&mt("$title{'cansearch'} set to: [_1]",$chgtext).'</li>';
             }
             if (ref($changes{'searchby'}) eq 'ARRAY') {
                 my ($searchtitles,$titleorder) = &sorted_searchtitles();
@@ -2028,13 +6517,18 @@ sub modify_directorysrch {
                 $chgtext =~ s/\; $//;
                 $resulttext .= '<li>'.&mt("$title{'searchby'} set to: [_1]",$chgtext).'</li>';
             }
-            if ($changes{'searchtypes'}) {
-                my %srchtypes_desc = ( 
-                                       exact => 'Exact match only',
-                                       contains => 'Contains is a match',
-                                       specify => 'Match type specifiable',
-                                     );
-                $resulttext .= '<li>'.&mt("$title{'searchtypes'} set to: \"$srchtypes_desc{$env{'form.searchtypes'}}\"").'</li>';
+            if (ref($changes{'searchtypes'}) eq 'ARRAY') {
+                my ($srchtypes_desc,$srchtypeorder) = &sorted_searchtypes(); 
+                my $chgtext;
+                foreach my $type (@{$srchtypeorder}) {
+                    if (grep(/^\Q$type\E$/,@searchtypes)) {
+                        if (defined($srchtypes_desc->{$type})) {
+                            $chgtext .= $srchtypes_desc->{$type}.'; ';
+                        }
+                    }
+                }
+                $chgtext =~ s/\; $//;
+                $resulttext .= '<li>'.&mt($title{'searchtypes'}.' set to: "[_1]"',$chgtext).'</li>';
             }
             $resulttext .= '</ul>';
         } else {
@@ -2042,10 +6536,2510 @@ sub modify_directorysrch {
         }
     } else {
         $resulttext = '<span class="LC_error">'.
+                      &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_contacts {
+    my ($dom,%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,%bcc);
+    my @contacts = ('supportemail','adminemail');
+    my @mailings = ('errormail','packagesmail','helpdeskmail','lonstatusmail',
+                    'requestsmail');
+    foreach my $type (@mailings) {
+        @{$newsetting{$type}} = 
+            &Apache::loncommon::get_env_multiple('form.'.$type);
+        foreach my $item (@contacts) {
+            if (grep(/^\Q$item\E$/,@{$newsetting{$type}})) {
+                $contacts_hash{contacts}{$type}{$item} = 1;
+            } else {
+                $contacts_hash{contacts}{$type}{$item} = 0;
+            }
+        }  
+        $others{$type} = $env{'form.'.$type.'_others'};
+        $contacts_hash{contacts}{$type}{'others'} = $others{$type};
+        if ($type eq 'helpdeskmail') {
+            $bcc{$type} = $env{'form.'.$type.'_bcc'};
+            $contacts_hash{contacts}{$type}{'bcc'} = $bcc{$type};
+        }
+    }
+    foreach my $item (@contacts) {
+        $to{$item} = $env{'form.'.$item};
+        $contacts_hash{'contacts'}{$item} = $to{$item};
+    }
+    if (keys(%currsetting) > 0) {
+        foreach my $item (@contacts) {
+            if ($to{$item} ne $currsetting{$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        foreach my $type (@mailings) {
+            foreach my $item (@contacts) {
+                if (ref($currsetting{$type}) eq 'HASH') {
+                    if ($currsetting{$type}{$item} ne $contacts_hash{contacts}{$type}{$item}) {
+                        push(@{$changes{$type}},$item);
+                    }
+                } else {
+                    push(@{$changes{$type}},@{$newsetting{$type}});
+                }
+            }
+            if ($others{$type} ne $currsetting{$type}{'others'}) {
+                push(@{$changes{$type}},'others');
+            }
+            if ($type eq 'helpdeskmail') {   
+                if ($bcc{$type} ne $currsetting{$type}{'bcc'}) {
+                    push(@{$changes{$type}},'bcc'); 
+                }
+            }
+        }
+    } else {
+        my %default;
+        $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
+        $default{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
+        $default{'errormail'} = 'adminemail';
+        $default{'packagesmail'} = 'adminemail';
+        $default{'helpdeskmail'} = 'supportemail';
+        $default{'lonstatusmail'} = 'adminemail';
+        $default{'requestsmail'} = 'adminemail';
+        foreach my $item (@contacts) {
+           if ($to{$item} ne $default{$item}) {
+              $changes{$item} = 1;
+           } 
+        }
+        foreach my $type (@mailings) {
+            if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
+               
+                push(@{$changes{$type}},@{$newsetting{$type}});
+            }
+            if ($others{$type} ne '') {
+                push(@{$changes{$type}},'others');
+            }
+            if ($type eq 'helpdeskmail') {
+                if ($bcc{$type} ne '') {
+                    push(@{$changes{$type}},'bcc');
+                }
+            }
+        }
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            my ($titles,$short_titles)  = &contact_titles();
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (@contacts) {
+                if ($changes{$item}) {
+                    $resulttext .= '<li>'.$titles->{$item}.
+                                    &mt(' set to: ').
+                                    '<span class="LC_cusr_emph">'.
+                                    $to{$item}.'</span></li>';
+                }
+            }
+            foreach my $type (@mailings) {
+                if (ref($changes{$type}) eq 'ARRAY') {
+                    $resulttext .= '<li>'.$titles->{$type}.': ';
+                    my @text;
+                    foreach my $item (@{$newsetting{$type}}) {
+                        push(@text,$short_titles->{$item});
+                    }
+                    if ($others{$type} ne '') {
+                        push(@text,$others{$type});
+                    }
+                    $resulttext .= '<span class="LC_cusr_emph">'.
+                                   join(', ',@text).'</span>';
+                    if ($type eq 'helpdeskmail') {
+                        if ($bcc{$type} ne '') {
+                            $resulttext .= '&nbsp;'.&mt('with Bcc to').': <span class="LC_cusr_emph">'.$bcc{$type}.'</span>';
+                        }
+                    }
+                    $resulttext .= '</li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to contact information');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1].',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_usercreation {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
+    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.');   
+                    }
+                }
+            }
+        } 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');
+    }
+    &process_captcha('cancreate',\%changes,\%cancreate,\%curr_usercreation);
+    if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
+        foreach my $item (@contexts) {
+            if (($item eq 'selfcreate') || ($item eq 'statustocreate')) {
+                if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
+                    foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
+                        if (ref($cancreate{$item}) eq 'ARRAY') {
+                            if (!grep(/^$curr$/,@{$cancreate{$item}})) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    if ($curr_usercreation{'cancreate'}{$item} eq '') {
+                        if (@{$cancreate{$item}} > 0) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    } else {
+                        if ($curr_usercreation{'cancreate'}{$item} eq 'any') {
+                            if (@{$cancreate{$item}} < 3) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif ($curr_usercreation{'cancreate'}{$item} eq 'none') {
+                            if (@{$cancreate{$item}} > 0) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif (!grep(/^$curr_usercreation{'cancreate'}{$item}$/,@{$cancreate{$item}})) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    }
+                }
+                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                    foreach my $type (@{$cancreate{$item}}) {
+                        if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
+                            if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif (($curr_usercreation{'cancreate'}{$item} ne 'any') &&
+                                 ($curr_usercreation{'cancreate'}{$item} ne 'none')) {
+                            if ($curr_usercreation{'cancreate'}{$item} ne $type) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    }
+                }
+            } else {
+                if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
+                    push(@{$changes{'cancreate'}},$item);
+                }
+            }
+        }
+    } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
+        foreach my $item (@contexts) {
+            if (!grep(/^\Q$item\E$/,@{$curr_usercreation{'cancreate'}})) {
+                if ($cancreate{$item} ne 'any') {
+                    push(@{$changes{'cancreate'}},$item);
+                }
+            } else {
+                if ($cancreate{$item} ne 'none') {
+                    push(@{$changes{'cancreate'}},$item);
+                }
+            }
+        }
+    } else {
+        foreach my $item (@contexts)  {
+            push(@{$changes{'cancreate'}},$item);
+        }
+    }
+
+    if (ref($curr_usercreation{'username_rule'}) eq 'ARRAY') {
+        foreach my $type (@{$curr_usercreation{'username_rule'}}) {
+            if (!grep(/^\Q$type\E$/,@username_rule)) {
+                push(@{$changes{'username_rule'}},$type);
+            }
+        }
+        foreach my $type (@username_rule) {
+            if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'username_rule'}})) {
+                push(@{$changes{'username_rule'}},$type);
+            }
+        }
+    } else {
+        push(@{$changes{'username_rule'}},@username_rule);
+    }
+
+    if (ref($curr_usercreation{'id_rule'}) eq 'ARRAY') {
+        foreach my $type (@{$curr_usercreation{'id_rule'}}) {
+            if (!grep(/^\Q$type\E$/,@id_rule)) {
+                push(@{$changes{'id_rule'}},$type);
+            }
+        }
+        foreach my $type (@id_rule) {
+            if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'id_rule'}})) {
+                push(@{$changes{'id_rule'}},$type);
+            }
+        }
+    } else {
+        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;
+    foreach my $item (@authen_contexts) {
+        my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
+        foreach my $auth (@authtypes) {
+            if (grep(/^\Q$auth\E$/,@authallowed)) {
+                $authhash{$item}{$auth} = 1;
+            } else {
+                $authhash{$item}{$auth} = 0;
+            }
+        }
+    }
+    if (ref($curr_usercreation{'authtypes'}) eq 'HASH') {
+        foreach my $item (@authen_contexts) {
+            if (ref($curr_usercreation{'authtypes'}{$item}) eq 'HASH') {
+                foreach my $auth (@authtypes) {
+                    if ($authhash{$item}{$auth} ne $curr_usercreation{'authtypes'}{$item}{$auth}) {
+                        push(@{$changes{'authtypes'}},$item);
+                        last;
+                    }
+                }
+            }
+        }
+    } else {
+        foreach my $item (@authen_contexts) {
+            push(@{$changes{'authtypes'}},$item);
+        }
+    }
+
+    my %usercreation_hash =  (
+            usercreation => {
+                              cancreate     => \%cancreate,
+                              username_rule => \@username_rule,
+                              id_rule       => \@id_rule,
+                              email_rule    => \@email_rule,
+                              authtypes     => \%authhash,
+                            }
+            );
+
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
+                                             $dom);
+
+    my %selfcreatetypes = (
+                             sso   => 'users authenticated by institutional single sign on',
+                             login => 'users authenticated by institutional log-in',
+                             email => 'users who provide a valid e-mail address for use as the username',
+                          );
+    if ($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 $chgtext;
+                    unless (($type eq 'statustocreate') || ($type eq 'captcha') || ($type eq 'recaptchakeys')) {
+                        $chgtext = $lt{$type}.', ';
+                    }
+                    if ($type eq 'selfcreate') {
+                        if (@{$cancreate{$type}} == 0) {
+                            $chgtext .= &mt('creation of a new user account is not permitted.');
+                        } else {
+                            $chgtext .= &mt('creation of a new account is permitted for:').'<ul>';
+                            foreach my $case (@{$cancreate{$type}}) {
+                                $chgtext .= '<li>'.$selfcreatetypes{$case}.'</li>';
+                            }
+                            $chgtext .= '</ul>';
+                            if (ref($cancreate{$type}) eq 'ARRAY') {
+                                if (grep(/^(login|sso)$/,@{$cancreate{$type}})) {
+                                    if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
+                                        if (@{$cancreate{'statustocreate'}} == 0) {
+                                            $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } elsif ($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'}})) {
+                                        $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
+                                    } 
+                                } elsif (ref($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):');
+                                    } else {
+                                        $chgtext .= &mt('Institutional affiliations permitted to create accounts with institutional authentication were set as follows:');
+                                    }
+                                    $chgtext .= '<ul>';
+                                    foreach my $case (@{$cancreate{$type}}) {
+                                        if ($case eq 'default') {
+                                            $chgtext .= '<li>'.$othertitle.'</li>';
+                                        } else {
+                                            $chgtext .= '<li>'.$usertypes->{$case}.'</li>';
+                                        }
+                                    }
+                                    $chgtext .= '</ul>';
+                                    if (!grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
+                                        $chgtext .= '<br /><span class="LC_warning">'.&mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').'</span>';
+                                    }
+                                }
+                            } else {
+                                if (@{$cancreate{$type}} == 0) {
+                                    $chgtext .= &mt("Institutional affiliations permitted to create accounts were set to 'none'.");
+                                } else {
+                                    $chgtext .= &mt('Although institutional affiliations permitted to create accounts were changed, self creation of accounts is not currently permitted for any authentication types.');
+                                }
+                            }
+                        }
+                    } elsif ($type eq 'captcha') {
+                        if ($cancreate{$type} eq 'notused') {
+                            $chgtext .= &mt('No CAPTCHA validation in use for self-creation screen.');
+                        } else {
+                            my %captchas = &captcha_phrases();
+                            if ($captchas{$cancreate{$type}}) {
+                                $chgtext .= &mt("Validation for self-creation screen set to $captchas{$cancreate{$type}}.");
+                            } else {
+                                $chgtext .= &mt('Validation for self-creation screen set to unknown type.'); 
+                            }
+                        }
+                    } elsif ($type eq 'recaptchakeys') {
+                        my ($privkey,$pubkey);
+                        if (ref($cancreate{$type}) eq 'HASH') {
+                            $pubkey = $cancreate{$type}{'public'};
+                            $privkey = $cancreate{$type}{'private'};
+                        }
+                        $chgtext .= &mt('ReCAPTCHA keys changes').'<ul>';
+                        if (!$pubkey) {
+                            $chgtext .= '<li>'.&mt('Public key deleted').'</li>';
+                        } else {
+                            $chgtext .= '<li>'.&mt('Public key set to [_1]',$pubkey).'</li>';
+                        }
+                        if (!$privkey) {
+                            $chgtext .= '<li>'.&mt('Private key deleted').'</li>';
+                        } else {
+                            $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                        }
+                        $chgtext .= '</ul>';
+                    } else {
+                        if ($cancreate{$type} eq 'none') {
+                            $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
+                        } elsif ($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 {
+                    $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
+                }
+            }
+            if (ref($changes{'email_rule'}) eq 'ARRAY') {
+                my ($emailrules,$emailruleorder) =
+                    &Apache::lonnet::inst_userrules($dom,'email');
+                my $chgtext = '<ul>';
+                foreach my $type (@email_rule) {
+                    if (ref($emailrules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$emailrules->{$type}{'name'}.'</li>';
+                    }
+                }
+                $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>';
+                } 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});
+                        }
+                    }
+                    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;
 }
 
-1;
+sub process_captcha {
+    my ($container,$changes,$newsettings,$current) = @_;
+    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH') || (ref($current) eq 'HASH'));
+    $newsettings->{'captcha'} = $env{'form.'.$container.'_captcha'};
+    unless ($newsettings->{'captcha'} eq 'recaptcha' || $newsettings->{'captcha'} eq 'notused') {
+        $newsettings->{'captcha'} = 'original';
+    }
+    if ($current->{'captcha'} ne $newsettings->{'captcha'}) {
+        if ($container eq 'cancreate') { 
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'captcha');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['captcha'];
+            }
+        } else {
+            $changes->{'captcha'} = 1;
+        }
+    }
+    my ($newpub,$newpriv,$currpub,$currpriv);
+    if ($newsettings->{'captcha'} eq 'recaptcha') {
+        $newpub = $env{'form.'.$container.'_recaptchapub'};
+        $newpriv = $env{'form.'.$container.'_recaptchapriv'};
+        $newpub =~ s/\W//g;
+        $newpriv =~ s/\W//g;
+        $newsettings->{'recaptchakeys'} = {
+                                             public  => $newpub,
+                                             private => $newpriv,
+                                          };
+    }
+    if (ref($current->{'recaptchakeys'}) eq 'HASH') {
+        $currpub = $current->{'recaptchakeys'}{'public'};
+        $currpriv = $current->{'recaptchakeys'}{'private'};
+        unless ($newsettings->{'captcha'} eq 'recaptcha') {
+            $newsettings->{'recaptchakeys'} = {
+                                                 public  => '',
+                                                 private => '',
+                                              }
+        }
+    }
+    if (($newpub ne $currpub) || ($newpriv ne $currpriv)) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'recaptchakeys');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['recaptchakeys'];
+            }
+        } else {
+            $changes->{'recaptchakeys'} = 1; 
+        }
+    }
+    return;
+}
+
+sub modify_usermodification {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%curr_usermodification,%changes);
+    if (ref($domconfig{'usermodification'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'usermodification'}})) {
+            $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
+        }
+    }
+    my @contexts = ('author','course','selfcreate');
+    my %context_title = (
+                           author => 'In author context',
+                           course => 'In course context',
+                           selfcreate => 'When self creating account', 
+                        );
+    my @fields = ('lastname','firstname','middlename','generation',
+                  'permanentemail','id');
+    my %roles = (
+                  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);
+            foreach my $item (@fields) {
+                if (grep(/^\Q$item\E$/,@modifiable)) {
+                    $modifyhash{$context}{$role}{$item} = 1;
+                } else {
+                    $modifyhash{$context}{$role}{$item} = 0;
+                }
+            }
+        }
+        if (ref($curr_usermodification{$context}) eq 'HASH') {
+            foreach my $role (@{$roles{$context}}) {
+                if (ref($curr_usermodification{$context}{$role}) eq 'HASH') {
+                    foreach my $field (@fields) {
+                        if ($modifyhash{$context}{$role}{$field} ne 
+                                $curr_usermodification{$context}{$role}{$field}) {
+                            push(@{$changes{$context}},$role);
+                            last;
+                        }
+                    }
+                }
+            }
+        } else {
+            foreach my $context (@contexts) {
+                foreach my $role (@{$roles{$context}}) {
+                    push(@{$changes{$context}},$role);
+                }
+            }
+        }
+    }
+    my %usermodification_hash =  (
+                                   usermodification => \%modifyhash,
+                                 );
+    my $putresult = &Apache::lonnet::put_dom('configuration',
+                                             \%usermodification_hash,$dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made: ').'<ul>';
+            foreach my $context (@contexts) {
+                if (ref($changes{$context}) eq 'ARRAY') {
+                    $resulttext .= '<li>'.$context_title{$context}.':<ul>';
+                    if (ref($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};
+                                    }
+                                }
+                            } else {
+                                if ($role eq 'cr') {
+                                    $rolename = &mt('Custom');
+                                } else {
+                                    $rolename = &Apache::lonnet::plaintext($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: ');
+                            }
+                            foreach my $field (@fields) {
+                                if ($modifyhash{$context}{$role}{$field}) {
+                                    push(@modifiable,$fieldtitles{$field});
+                                }
+                            }
+                            if (@modifiable > 0) {
+                                $resulttext .= join(', ',@modifiable);
+                            } else {
+                                $resulttext .= &mt('none'); 
+                            }
+                            $resulttext .= '</li>';
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to user modification settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_defaults {
+    my ($dom,$r) = @_;
+    my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def','portal_def');
+    my @authtypes = ('internal','krb4','krb5','localauth');
+    foreach my $item (@items) {
+        $newvalues{$item} = $env{'form.'.$item};
+        if ($item eq 'auth_def') {
+            if ($newvalues{$item} ne '') {
+                if (!grep(/^\Q$newvalues{$item}\E$/,@authtypes)) {
+                    push(@errors,$item);
+                }
+            }
+        } elsif ($item eq 'lang_def') {
+            if ($newvalues{$item} ne '') {
+                if ($newvalues{$item} =~ /^(\w+)/) {
+                    my $langcode = $1;
+                    if ($langcode ne 'x_chef') {
+                        if (code2language($langcode) eq '') {
+                            push(@errors,$item);
+                        }
+                    }
+                } else {
+                    push(@errors,$item);
+                }
+            }
+        } elsif ($item eq 'timezone_def') {
+            if ($newvalues{$item} ne '') {
+                if (!DateTime::TimeZone->is_valid_name($newvalues{$item})) {
+                    push(@errors,$item);   
+                }
+            }
+        } elsif ($item eq 'datelocale_def') {
+            if ($newvalues{$item} ne '') {
+                my @datelocale_ids = DateTime::Locale->ids();
+                if (!grep(/^\Q$newvalues{$item}\E$/,@datelocale_ids)) {
+                    push(@errors,$item);
+                }
+            }
+        } elsif ($item eq 'portal_def') {
+            if ($newvalues{$item} ne '') {
+                unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+                    push(@errors,$item);
+                }
+            }
+        }
+        if (grep(/^\Q$item\E$/,@errors)) {
+            $newvalues{$item} = $domdefaults{$item};
+        } elsif ($domdefaults{$item} ne $newvalues{$item}) {
+            $changes{$item} = 1;
+        }
+        $domdefaults{$item} = $newvalues{$item};
+    }
+    my %defaults_hash = (
+                         defaults => \%newvalues,
+                        );
+    my $title = &defaults_titles();
+    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 $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}};
+                }
+                $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$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,$cachetime);
+            if ($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);
+            }
+        } else {
+            $resulttext = &mt('No changes made to default authentication/language/timezone settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    if (@errors > 0) {
+        $resulttext .= '<br />'.&mt('The following were left unchanged because the values entered were invalid:');
+        foreach my $item (@errors) {
+            $resulttext .= ' "'.$title->{$item}.'",';
+        }
+        $resulttext =~ s/,$//;
+    }
+    return $resulttext;
+}
+
+sub modify_scantron {
+    my ($r,$dom,$confname,%domconfig) = @_;
+    my ($resulttext,%confhash,%changes,$errors);
+    my $custom = 'custom.tab';
+    my $default = 'default.tab';
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my ($configuserok,$author_ok,$switchserver) = 
+        &config_check($dom,$confname,$servadm);
+    if ($env{'form.scantronformat.filename'} ne '') {
+        my $error;
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of bubblesheet format file is not permitted to this server: [_1]",$switchserver);
+            } else {
+                if ($author_ok eq 'ok') {
+                    my ($result,$scantronurl) =
+                        &publishlogo($r,'upload','scantronformat',$dom,
+                                     $confname,'scantron','','',$custom);
+                    if ($result eq 'ok') {
+                        $confhash{'scantron'}{'scantronformat'} = $scantronurl;
+                        $changes{'scantronformat'} = 1;
+                    } else {
+                        $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$custom,$result);
+                    }
+                } else {
+                    $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$custom,$confname,$dom,$author_ok);
+                }
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$custom,$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    if (ref($domconfig{'scantron'}) eq 'HASH') {
+        if ($domconfig{'scantron'}{'scantronformat'} ne '') {
+            if ($env{'form.scantronformat_del'}) {
+                $confhash{'scantron'}{'scantronformat'} = '';
+                $changes{'scantronformat'} = 1;
+            }
+        }
+    }
+    if (keys(%confhash) > 0) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%confhash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            if (keys(%changes) > 0) {
+                if (ref($confhash{'scantron'}) eq 'HASH') {
+                    $resulttext = &mt('Changes made:').'<ul>';
+                    if ($confhash{'scantron'}{'scantronformat'} eq '') {
+                        $resulttext .= '<li>'.&mt('[_1] bubblesheet format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Custom bubblesheet format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
+                    }
+                    $resulttext .= '</ul>';
+                } else {
+                    $resulttext = &mt('Changes made to bubblesheet format file.');
+                }
+                $resulttext .= '</ul>';
+                &Apache::loncommon::devalidate_domconfig_cache($dom);
+            } else {
+                $resulttext = &mt('No changes made to bubblesheet format file');
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = &mt('No changes made to bubblesheet format file'); 
+    }
+    if ($errors) {
+        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
+    }
+    return $resulttext;
+}
+
+sub modify_coursecategories {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%deletions,%reorderings,%needreordering,%adds,%changes,$errors,
+        $cathash);
+    my @deletecategory = &Apache::loncommon::get_env_multiple('form.deletecategory');
+    if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+        $cathash = $domconfig{'coursecategories'}{'cats'};
+        if ($domconfig{'coursecategories'}{'togglecats'} ne $env{'form.togglecats'}) {
+            $changes{'togglecats'} = 1;
+            $domconfig{'coursecategories'}{'togglecats'} = $env{'form.togglecats'};
+        }
+        if ($domconfig{'coursecategories'}{'categorize'} ne $env{'form.categorize'}) {
+            $changes{'categorize'} = 1;
+            $domconfig{'coursecategories'}{'categorize'} = $env{'form.categorize'};
+        }
+        if ($domconfig{'coursecategories'}{'togglecatscomm'} ne $env{'form.togglecatscomm'}) {
+            $changes{'togglecatscomm'} = 1;
+            $domconfig{'coursecategories'}{'togglecatscomm'} = $env{'form.togglecatscomm'};
+        }
+        if ($domconfig{'coursecategories'}{'categorizecomm'} ne $env{'form.categorizecomm'}) {
+            $changes{'categorizecomm'} = 1;
+            $domconfig{'coursecategories'}{'categorizecomm'} = $env{'form.categorizecomm'};
+        }
+    } else {
+        $changes{'togglecats'} = 1;
+        $changes{'categorize'} = 1;
+        $changes{'togglecatscomm'} = 1;
+        $changes{'categorizecomm'} = 1;
+        $domconfig{'coursecategories'} = {
+                                             togglecats => $env{'form.togglecats'},
+                                             categorize => $env{'form.categorize'},
+                                             togglecatscomm => $env{'form.togglecatscomm'},
+                                             categorizecomm => $env{'form.categorizecomm'},
+                                         };
+    }
+    if (ref($cathash) eq 'HASH') {
+        if (($domconfig{'coursecategories'}{'cats'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
+            push (@deletecategory,'instcode::0');
+        }
+        if (($domconfig{'coursecategories'}{'cats'}{'communities::0'} ne '')  && ($env{'form.communities'} == 0)) {
+            push(@deletecategory,'communities::0');
+        }
+    }
+    my (@predelcats,@predeltrails,%predelallitems,%sort_by_deltrail);
+    if (ref($cathash) eq 'HASH') {
+        if (@deletecategory > 0) {
+            #FIXME Need to remove category from all courses using a deleted category 
+            &Apache::loncommon::extract_categories($cathash,\@predelcats,\@predeltrails,\%predelallitems);
+            foreach my $item (@deletecategory) {
+                if ($domconfig{'coursecategories'}{'cats'}{$item} ne '') {
+                    delete($domconfig{'coursecategories'}{'cats'}{$item});
+                    $deletions{$item} = 1;
+                    &recurse_cat_deletes($item,$cathash,\%deletions);
+                }
+            }
+        }
+        foreach my $item (keys(%{$cathash})) {
+            my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
+            if ($cathash->{$item} ne $env{'form.'.$item}) {
+                $reorderings{$item} = 1;
+                $domconfig{'coursecategories'}{'cats'}{$item} = $env{'form.'.$item};
+            }
+            if ($env{'form.addcategory_name_'.$item} ne '') {
+                my $newcat = $env{'form.addcategory_name_'.$item};
+                my $newdepth = $depth+1;
+                my $newitem = &escape($newcat).':'.&escape($cat).':'.$newdepth;
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos_'.$item};
+                $adds{$newitem} = 1; 
+            }
+            if ($env{'form.subcat_'.$item} ne '') {
+                my $newcat = $env{'form.subcat_'.$item};
+                my $newdepth = $depth+1;
+                my $newitem = &escape($newcat).':'.&escape($cat).':'.$newdepth;
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = 0;
+                $adds{$newitem} = 1;
+            }
+        }
+    }
+    if ($env{'form.instcode'} eq '1') {
+        if (ref($cathash) eq 'HASH') {
+            my $newitem = 'instcode::0';
+            if ($cathash->{$newitem} eq '') {  
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.instcode_pos'};
+                $adds{$newitem} = 1;
+            }
+        } else {
+            my $newitem = 'instcode::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.instcode_pos'};
+            $adds{$newitem} = 1;
+        }
+    }
+    if ($env{'form.communities'} eq '1') {
+        if (ref($cathash) eq 'HASH') {
+            my $newitem = 'communities::0';
+            if ($cathash->{$newitem} eq '') {
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.communities_pos'};
+                $adds{$newitem} = 1;
+            }
+        } else {
+            my $newitem = 'communities::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.communities_pos'};
+            $adds{$newitem} = 1;
+        }
+    }
+    if ($env{'form.addcategory_name'} ne '') {
+        if (($env{'form.addcategory_name'} ne 'instcode') &&
+            ($env{'form.addcategory_name'} ne 'communities')) {
+            my $newitem = &escape($env{'form.addcategory_name'}).'::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
+            $adds{$newitem} = 1;
+        }
+    }
+    my $putresult;
+    if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
+        if (keys(%deletions) > 0) {
+            foreach my $key (keys(%deletions)) {
+                if ($predelallitems{$key} ne '') {
+                    $sort_by_deltrail{$predelallitems{$key}} = $predeltrails[$predelallitems{$key}];
+                }
+            }
+        }
+        my (@chkcats,@chktrails,%chkallitems);
+        &Apache::loncommon::extract_categories($domconfig{'coursecategories'}{'cats'},\@chkcats,\@chktrails,\%chkallitems);
+        if (ref($chkcats[0]) eq 'ARRAY') {
+            my $depth = 0;
+            my $chg = 0;
+            for (my $i=0; $i<@{$chkcats[0]}; $i++) {
+                my $name = $chkcats[0][$i];
+                my $item;
+                if ($name eq '') {
+                    $chg ++;
+                } else {
+                    $item = &escape($name).'::0';
+                    if ($chg) {
+                        $domconfig{'coursecategories'}{'cats'}{$item} -= $chg;
+                    }
+                    $depth ++; 
+                    &recurse_check(\@chkcats,$domconfig{'coursecategories'}{'cats'},$depth,$name);
+                    $depth --;
+                }
+            }
+        }
+    }
+    if ((keys(%changes) > 0) || (keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
+        $putresult = &Apache::lonnet::put_dom('configuration',\%domconfig,$dom);
+        if ($putresult eq 'ok') {
+            my %title = (
+                         togglecats     => 'Show/Hide a course in catalog',
+                         categorize     => 'Assign a category to a course',
+                         togglecatscomm => 'Show/Hide a community in catalog',
+                         categorizecomm => 'Assign a category to a community',
+                        );
+            my %level = (
+                         dom  => 'set in Domain ("Modify Course/Community")',
+                         crs  => 'set in Course ("Course Configuration")',
+                         comm => 'set in Community ("Community Configuration")',
+                        );
+            $resulttext = &mt('Changes made:').'<ul>';
+            if ($changes{'togglecats'}) {
+                $resulttext .= '<li>'.&mt("$title{'togglecats'} $level{$env{'form.togglecats'}}").'</li>'; 
+            }
+            if ($changes{'categorize'}) {
+                $resulttext .= '<li>'.&mt("$title{'categorize'} $level{$env{'form.categorize'}}").'</li>';
+            }
+            if ($changes{'togglecatscomm'}) {
+                $resulttext .= '<li>'.&mt("$title{'togglecatscomm'} $level{$env{'form.togglecatscomm'}}").'</li>';
+            }
+            if ($changes{'categorizecomm'}) {
+                $resulttext .= '<li>'.&mt("$title{'categorizecomm'} $level{$env{'form.categorizecomm'}}").'</li>';
+            }
+            if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
+                my $cathash;
+                if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+                    $cathash = $domconfig{'coursecategories'}{'cats'};
+                } else {
+                    $cathash = {};
+                } 
+                my (@cats,@trails,%allitems);
+                    &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,\%allitems);
+                if (keys(%deletions) > 0) {
+                    $resulttext .= '<li>'.&mt('Deleted categories:').'<ul>';
+                    foreach my $predeltrail (sort {$a <=> $b } (keys(%sort_by_deltrail))) { 
+                        $resulttext .= '<li>'.$predeltrails[$predeltrail].'</li>';
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+                if (keys(%reorderings) > 0) {
+                    my %sort_by_trail;
+                    $resulttext .= '<li>'.&mt('Reordered categories:').'<ul>';
+                    foreach my $key (keys(%reorderings)) {
+                        if ($allitems{$key} ne '') {
+                            $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
+                        }
+                    }
+                    foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
+                        $resulttext .= '<li>'.$trails[$trail].'</li>';
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+                if (keys(%adds) > 0) {
+                    my %sort_by_trail;
+                    $resulttext .= '<li>'.&mt('Added categories:').'<ul>';
+                    foreach my $key (keys(%adds)) {
+                        if ($allitems{$key} ne '') {
+                            $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
+                        }
+                    }
+                    foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
+                        $resulttext .= '<li>'.$trails[$trail].'</li>';
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = &mt('No changes made to course and community categories');
+    }
+    return $resulttext;
+}
+
+sub modify_serverstatuses {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%changes,%currserverstatus,%newserverstatus);
+    if (ref($domconfig{'serverstatuses'}) eq 'HASH') {
+        %currserverstatus = %{$domconfig{'serverstatuses'}};
+    }
+    my @pages = &serverstatus_pages();
+    foreach my $type (@pages) {
+        $newserverstatus{$type}{'namedusers'} = '';
+        $newserverstatus{$type}{'machines'} = '';
+        if (defined($env{'form.'.$type.'_namedusers'})) {
+            my @users = split(/,/,$env{'form.'.$type.'_namedusers'});
+            my @okusers;
+            foreach my $user (@users) {
+                my ($uname,$udom) = split(/:/,$user);
+                if (($udom =~ /^$match_domain$/) &&   
+                    (&Apache::lonnet::domain($udom)) &&
+                    ($uname =~ /^$match_username$/)) {
+                    if (!grep(/^\Q$user\E/,@okusers)) {
+                        push(@okusers,$user);
+                    }
+                }
+            }
+            if (@okusers > 0) {
+                 @okusers = sort(@okusers);
+                 $newserverstatus{$type}{'namedusers'} = join(',',@okusers);
+            }
+        }
+        if (defined($env{'form.'.$type.'_machines'})) {
+            my @machines = split(/,/,$env{'form.'.$type.'_machines'});
+            my @okmachines;
+            foreach my $ip (@machines) {
+                my @parts = split(/\./,$ip);
+                next if (@parts < 4);
+                my $badip = 0;
+                for (my $i=0; $i<4; $i++) {
+                    if (!(($parts[$i] >= 0) && ($parts[$i] <= 255))) {
+                        $badip = 1;
+                        last;
+                    }
+                }
+                if (!$badip) {
+                    push(@okmachines,$ip);     
+                }
+            }
+            @okmachines = sort(@okmachines);
+            $newserverstatus{$type}{'machines'} = join(',',@okmachines);
+        }
+    }
+    my %serverstatushash =  (
+                                serverstatuses => \%newserverstatus,
+                            );
+    foreach my $type (@pages) {
+        foreach my $setting ('namedusers','machines') {
+            my (@current,@new);
+            if (ref($currserverstatus{$type}) eq 'HASH') {
+                if ($currserverstatus{$type}{$setting} ne '') { 
+                    @current = split(/,/,$currserverstatus{$type}{$setting});
+                }
+            }
+            if ($newserverstatus{$type}{$setting} ne '') {
+                @new = split(/,/,$newserverstatus{$type}{$setting});
+            }
+            if (@current > 0) {
+                if (@new > 0) {
+                    foreach my $item (@current) {
+                        if (!grep(/^\Q$item\E$/,@new)) {
+                            $changes{$type}{$setting} = 1;
+                            last;
+                        }
+                    }
+                    foreach my $item (@new) {
+                        if (!grep(/^\Q$item\E$/,@current)) {
+                            $changes{$type}{$setting} = 1;
+                            last;
+                        }
+                    }
+                } else {
+                    $changes{$type}{$setting} = 1;
+                }
+            } elsif (@new > 0) {
+                $changes{$type}{$setting} = 1;
+            }
+        }
+    }
+    if (keys(%changes) > 0) {
+        my $titles= &LONCAPA::lonauthcgi::serverstatus_titles();
+        my $putresult = &Apache::lonnet::put_dom('configuration',
+                                                 \%serverstatushash,$dom);
+        if ($putresult eq 'ok') {
+            $resulttext .= &mt('Changes made:').'<ul>';
+            foreach my $type (@pages) {
+                if (ref($changes{$type}) eq 'HASH') {
+                    $resulttext .= '<li>'.$titles->{$type}.'<ul>';
+                    if ($changes{$type}{'namedusers'}) {
+                        if ($newserverstatus{$type}{'namedusers'} eq '') {
+                            $resulttext .= '<li>'.&mt("Access terminated for all specific (named) users").'</li>'."\n";
+                        } else {
+                            $resulttext .= '<li>'.&mt("Access available for the following specified users: ").$newserverstatus{$type}{'namedusers'}.'</li>'."\n";
+                        }
+                    }
+                    if ($changes{$type}{'machines'}) {
+                        if ($newserverstatus{$type}{'machines'} eq '') {
+                            $resulttext .= '<li>'.&mt("Access terminated for all specific IP addresses").'</li>'."\n";
+                        } else {
+                            $resulttext .= '<li>'.&mt("Access available for the following specified IP addresses: ").$newserverstatus{$type}{'machines'}.'</li>'."\n";
+                        }
+
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred saving access settings for server status pages: [_1].',$putresult).'</span>';
+
+        }
+    } else {
+        $resulttext = &mt('No changes made to access to server status pages');
+    }
+    return $resulttext;
+}
+
+sub modify_helpsettings {
+    my ($r,$dom,$confname,%domconfig) = @_;
+    my ($resulttext,$errors,%changes,%helphash);
+    my %defaultchecked = ('submitbugs' => 'on');
+    my @offon = ('off','on');
+    my @toggles = ('submitbugs');
+    if (ref($domconfig{'helpsettings'}) eq 'HASH') {
+        foreach my $item (@toggles) {
+            if ($defaultchecked{$item} eq 'on') { 
+                if ($domconfig{'helpsettings'}{$item} eq '') {
+                    if ($env{'form.'.$item} eq '0') {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($defaultchecked{$item} eq 'off') {
+                if ($domconfig{'helpsettings'}{$item} eq '') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            }
+            if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) { 
+                $helphash{'helpsettings'}{$item} = $env{'form.'.$item};
+            }
+        }
+    }
+    my $putresult;
+    if (keys(%changes) > 0) {
+        $putresult = &Apache::lonnet::put_dom('configuration',\%helphash,$dom);
+        if ($putresult eq 'ok') {
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (sort(keys(%changes))) {
+                if ($item eq 'submitbugs') {
+                    $resulttext .= '<li>'.&mt('Display link to: [_1] set to "'.$offon[$env{'form.'.$item}].'".',
+                                              &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                              &mt('LON-CAPA bug tracker'),600,500)).'</li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to help settings');
+            $errors .= '<li><span class="LC_error">'.
+                       &mt('An error occurred storing the settings: [_1]',
+                           $putresult).'</span></li>';
+        }
+    }
+    if ($errors) {
+        $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
+    }
+    return $resulttext;
+}
+
+sub modify_coursedefaults {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,$errors,%changes,%defaultshash);
+    my %defaultchecked = ('canuse_pdfforms' => 'off');
+    my @offon = ('off','on');
+    my @toggles = ('canuse_pdfforms');
+
+    $defaultshash{'coursedefaults'} = {};
+
+    if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
+        if ($domconfig{'coursedefaults'} eq '') {
+            $domconfig{'coursedefaults'} = {};
+        }
+    }
+
+    if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
+        foreach my $item (@toggles) {
+            if ($defaultchecked{$item} eq 'on') {
+                if (($domconfig{'coursedefaults'}{$item} eq '') &&
+                    ($env{'form.'.$item} eq '0')) {
+                    $changes{$item} = 1;
+                } elsif ($domconfig{'coursdefaults'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($defaultchecked{$item} eq 'off') {
+                if (($domconfig{'coursedefaults'}{$item} eq '') &&
+                    ($env{'form.'.$item} eq '1')) {
+                    $changes{$item} = 1;
+                } elsif ($domconfig{'coursedefaults'}{$item} ne $env{'form.'.$item}) {
+                    $changes{$item} = 1;
+                }
+            }
+            $defaultshash{'coursedefaults'}{$item} = $env{'form.'.$item};
+        }
+        my $currdefresponder = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
+        my $newdefresponder = $env{'form.anonsurvey_threshold'};
+        $newdefresponder =~ s/\D//g;
+        if ($newdefresponder eq '' || $newdefresponder < 1) {
+            $newdefresponder = 1;
+        }
+        $defaultshash{'coursedefaults'}{'anonsurvey_threshold'} = $newdefresponder;
+        if ($currdefresponder ne $newdefresponder) {
+            unless ($currdefresponder eq '' && $newdefresponder == 10) {
+                $changes{'anonsurvey_threshold'} = 1;
+            }
+        }
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            if ($changes{'canuse_pdfforms'}) {
+                my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
+                my $cachetime = 24*60*60;
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            }
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (sort(keys(%changes))) {
+                if ($item eq 'canuse_pdfforms') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt("Course/Community users can create/upload PDF forms set to 'on'").'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
+                    }
+                } elsif ($item eq 'anonsurvey_threshold') {
+                        $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to course defaults');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_usersessions {
+    my ($dom,%domconfig) = @_;
+    my @hostingtypes = ('version','excludedomain','includedomain');
+    my @offloadtypes = ('primary','default');
+    my %types = (
+                  remote => \@hostingtypes,
+                  hosted => \@hostingtypes,
+                  spares => \@offloadtypes,
+                );
+    my @prefixes = ('remote','hosted','spares');
+    my @lcversions = &Apache::lonnet::all_loncaparevs();
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+    my @locations = sort(keys(%by_location));
+    my (%defaultshash,%changes);
+    foreach my $prefix (@prefixes) {
+        $defaultshash{'usersessions'}{$prefix} = {};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my $resulttext;
+    my %iphost = &Apache::lonnet::get_iphost();
+    foreach my $prefix (@prefixes) {
+        next if ($prefix eq 'spares');
+        foreach my $type (@{$types{$prefix}}) {
+            my $inuse = $env{'form.'.$prefix.'_'.$type.'_inuse'};
+            if ($type eq 'version') {
+                my $value = $env{'form.'.$prefix.'_'.$type};
+                my $okvalue;
+                if ($value ne '') {
+                    if (grep(/^\Q$value\E$/,@lcversions)) {
+                        $okvalue = $value;
+                    }
+                }
+                if (ref($domconfig{'usersessions'}) eq 'HASH') {
+                    if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+                        if ($domconfig{'usersessions'}{$prefix}{$type} ne '') {
+                            if ($inuse == 0) {
+                                $changes{$prefix}{$type} = 1;
+                            } else {
+                                if ($okvalue ne $domconfig{'usersessions'}{$prefix}{$type}) {
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                                if ($okvalue ne '') {
+                                    $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                                } 
+                            }
+                        } else {
+                            if (($inuse == 1) && ($okvalue ne '')) {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        }
+                    } else {
+                        if (($inuse == 1) && ($okvalue ne '')) {
+                            $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if (($inuse == 1) && ($okvalue ne '')) {
+                        $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            } else {
+                my @vals = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$type);
+                my @okvals;
+                foreach my $val (@vals) {
+                    if ($val =~ /:/) {
+                        my @items = split(/:/,$val);
+                        foreach my $item (@items) {
+                            if (ref($by_location{$item}) eq 'ARRAY') {
+                                push(@okvals,$item);
+                            }
+                        }
+                    } else {
+                        if (ref($by_location{$val}) eq 'ARRAY') {
+                            push(@okvals,$val);
+                        }
+                    }
+                }
+                @okvals = sort(@okvals);
+                if (ref($domconfig{'usersessions'}) eq 'HASH') {
+                    if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+                        if (ref($domconfig{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                            if ($inuse == 0) {
+                                $changes{$prefix}{$type} = 1; 
+                            } else {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                                my @changed = &Apache::loncommon::compare_arrays($domconfig{'usersessions'}{$prefix}{$type},$defaultshash{'usersessions'}{$prefix}{$type});
+                                if (@changed > 0) {
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                            }
+                        } else {
+                            if ($inuse == 1) {
+                                $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        } 
+                    } else {
+                        if ($inuse == 1) {
+                            $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if ($inuse == 1) {
+                        $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            }
+        }
+    }
+
+    my @alldoms = &Apache::lonnet::all_domains();
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %spareid = &current_offloads_to($dom,$domconfig{'usersessions'},\%servers);
+    my $savespares;
+
+    foreach my $lonhost (sort(keys(%servers))) {
+        my $serverhomeID =
+            &Apache::lonnet::get_server_homeID($servers{$lonhost});
+        my $serverhostname = &Apache::lonnet::hostname($lonhost);
+        $defaultshash{'usersessions'}{'spares'}{$lonhost} = {};
+        my %spareschg;
+        foreach my $type (@{$types{'spares'}}) {
+            my @okspares;
+            my @checked = &Apache::loncommon::get_env_multiple('form.spare_'.$type.'_'.$lonhost);
+            foreach my $server (@checked) {
+                if (&Apache::lonnet::hostname($server) ne '') {
+                    unless (&Apache::lonnet::hostname($server) eq $serverhostname) {
+                        unless (grep(/^\Q$server\E$/,@okspares)) {
+                            push(@okspares,$server);
+                        }
+                    }
+                }
+            }
+            my $new = $env{'form.newspare_'.$type.'_'.$lonhost};
+            my $newspare;
+            if (($new ne '') && (&Apache::lonnet::hostname($new))) {
+                unless (&Apache::lonnet::hostname($new) eq $serverhostname) {
+                    $newspare = $new;
+                }
+            }
+            my @spares;
+            if (($newspare ne '') && (!grep(/^\Q$newspare\E$/,@okspares))) {
+                @spares = sort(@okspares,$newspare);
+            } else {
+                @spares = sort(@okspares);
+            }
+            $defaultshash{'usersessions'}{'spares'}{$lonhost}{$type} = \@spares;
+            if (ref($spareid{$lonhost}) eq 'HASH') {
+                if (ref($spareid{$lonhost}{$type}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($spareid{$lonhost}{$type},\@spares);
+                    if (@diffs > 0) {
+                        $spareschg{$type} = 1;
+                    }
+                }
+            }
+        }
+        if (keys(%spareschg) > 0) {
+            $changes{'spares'}{$lonhost} = \%spareschg;
+        }
+    }
+
+    if (ref($domconfig{'usersessions'}) eq 'HASH') {
+        if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
+            if (ref($changes{'spares'}) eq 'HASH') {
+                if (keys(%{$changes{'spares'}}) > 0) {
+                    $savespares = 1;
+                }
+            }
+        } else {
+            $savespares = 1;
+        }
+    }
+
+    my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
+    if ((keys(%changes) > 0) || ($savespares)) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+                if (ref($defaultshash{'usersessions'}{'remote'}) eq 'HASH') {
+                    $domdefaults{'remotesessions'} = $defaultshash{'usersessions'}{'remote'};
+                }
+                if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
+                    $domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (keys(%changes) > 0) {
+                my %lt = &usersession_titles();
+                $resulttext = &mt('Changes made:').'<ul>';
+                foreach my $prefix (@prefixes) {
+                    if (ref($changes{$prefix}) eq 'HASH') {
+                        $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
+                        if ($prefix eq 'spares') {
+                            if (ref($changes{$prefix}) eq 'HASH') {
+                                foreach my $lonhost (sort(keys(%{$changes{$prefix}}))) {
+                                    $resulttext .= '<li><b>'.$lonhost.'</b> ';
+                                    my $lonhostdom = &Apache::lonnet::host_domain($lonhost);
+                                    &Apache::lonnet::remote_devalidate_cache($lonhost,'spares',$lonhostdom);
+                                    if (ref($changes{$prefix}{$lonhost}) eq 'HASH') {
+                                        foreach my $type (@{$types{$prefix}}) {
+                                            if ($changes{$prefix}{$lonhost}{$type}) {
+                                                my $offloadto = &mt('None');
+                                                if (ref($defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}) eq 'ARRAY') {
+                                                    if (@{$defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}} > 0) {   
+                                                        $offloadto = join(', ',@{$defaultshash{'usersessions'}{'spares'}{$lonhost}{$type}});
+                                                    }
+                                                }
+                                                $resulttext .= &mt('[_1] set to: [_2].','<i>'.$lt{$type}.'</i>',$offloadto).('&nbsp;'x3);
+                                            }
+                                        }
+                                    }
+                                    $resulttext .= '</li>';
+                                }
+                            }
+                        } else {
+                            foreach my $type (@{$types{$prefix}}) {
+                                if (defined($changes{$prefix}{$type})) {
+                                    my $newvalue;
+                                    if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+                                        if (ref($defaultshash{'usersessions'}{$prefix})) {
+                                            if ($type eq 'version') {
+                                                $newvalue = $defaultshash{'usersessions'}{$prefix}{$type};
+                                            } elsif (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                                                if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
+                                                    $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if ($newvalue eq '') {
+                                        if ($type eq 'version') {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+                                        } else {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
+                                        }
+                                    } else {
+                                        if ($type eq 'version') {
+                                            $newvalue .= ' '.&mt('(or later)'); 
+                                        }
+                                        $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
+                                    }
+                                }
+                            }
+                        }
+                        $resulttext .= '</ul>';
+                    }
+                }
+                $resulttext .= '</ul>';
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
 
+sub modify_loadbalancing {
+    my ($dom,%domconfig) = @_;
+    my $primary_id = &Apache::lonnet::domain($dom,'primary');
+    my $intdom = &Apache::lonnet::internet_dom($primary_id);
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my @sparestypes = ('primary','default');
+    my %typetitles = &sparestype_titles();
+    my $resulttext;
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+        %existing = %{$domconfig{'loadbalancing'}};
+    }
+    &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
+                              \%currtargets,\%currrules);
+    my ($saveloadbalancing,%defaultshash,%changes);
+    my ($alltypes,$othertypes,$titles) =
+        &loadbalancing_titles($dom,$intdom,$usertypes,$types);
+    my %ruletitles = &offloadtype_text();
+    my @deletions = &Apache::loncommon::get_env_multiple('form.loadbalancing_delete');
+    for (my $i=0; $i<$env{'form.loadbalancing_total'}; $i++) {
+        my $balancer = $env{'form.loadbalancing_lonhost_'.$i};
+        if ($balancer eq '') {
+            next;
+        }
+        if (!exists($servers{$balancer})) { 
+            if (exists($currbalancer{$balancer})) {
+                push(@{$changes{'delete'}},$balancer);
+            }
+            next;
+        }
+        if ((@deletions > 0) && (grep(/^\Q$i\E$/,@deletions))) {
+            push(@{$changes{'delete'}},$balancer);
+            next;
+        }
+        if (!exists($currbalancer{$balancer})) {
+            push(@{$changes{'add'}},$balancer);
+        }
+        $defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'} = [];
+        $defaultshash{'loadbalancing'}{$balancer}{'targets'}{'default'} = [];
+        $defaultshash{'loadbalancing'}{$balancer}{'rules'} = {};
+        unless (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+            $saveloadbalancing = 1;
+        }
+        foreach my $sparetype (@sparestypes) {
+            my @targets = &Apache::loncommon::get_env_multiple('form.loadbalancing_target_'.$i.'_'.$sparetype);
+            my @offloadto;
+            foreach my $target (@targets) {
+                if (($servers{$target}) && ($target ne $balancer)) {
+                    if ($sparetype eq 'default') {
+                        if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'}) eq 'ARRAY') {
+                            next if (grep(/^\Q$target\E$/,@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{'primary'}}));
+                        }
+                    }
+                    unless(grep(/^\Q$target\E$/,@offloadto)) {
+                        push(@offloadto,$target);
+                    }
+                }
+                $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
+            }
+        }
+        if (ref($currtargets{$balancer}) eq 'HASH') {
+            foreach my $sparetype (@sparestypes) {
+                if (ref($currtargets{$balancer}{$sparetype}) eq 'ARRAY') {
+                    my @targetdiffs = &Apache::loncommon::compare_arrays($currtargets{$balancer}{$sparetype},$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype});
+                    if (@targetdiffs > 0) {
+                        $changes{'curr'}{$balancer}{'targets'} = 1;
+                    }
+                } elsif (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                    if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                        $changes{'curr'}{$balancer}{'targets'} = 1;
+                    }
+                }
+            }
+        } else {
+            if (ref($defaultshash{'loadbalancing'}{$balancer}) eq 'HASH') {
+                foreach my $sparetype (@sparestypes) { 
+                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                        if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                            $changes{'curr'}{$balancer}{'targets'} = 1;
+                        }
+                    }
+                }
+            }  
+        }
+        my $ishomedom;
+        if (&Apache::lonnet::host_domain($balancer) eq $dom) {
+            $ishomedom = 1;
+        }
+        if (ref($alltypes) eq 'ARRAY') {
+            foreach my $type (@{$alltypes}) {
+                my $rule;
+                unless ((($type eq '_LC_external') || ($type eq '_LC_internetdom')) && 
+                         (!$ishomedom)) {
+                    $rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};
+                }
+                if ($rule eq 'specific') {
+                    $rule = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                }
+                $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
+                if (ref($currrules{$balancer}) eq 'HASH') {
+                    if ($rule ne $currrules{$balancer}{$type}) {
+                        $changes{'curr'}{$balancer}{'rules'}{$type} = 1;
+                    }
+                } elsif ($rule ne '') {
+                    $changes{'curr'}{$balancer}{'rules'}{$type} = 1;
+                }
+            }
+        }
+    }
+    my $nochgmsg = &mt('No changes made to Load Balancer settings.');
+    if ((keys(%changes) > 0) || ($saveloadbalancing)) {
+        unless (ref($defaultshash{'loadbalancing'}) eq 'HASH') {
+            $defaultshash{'loadbalancing'} = {};
+        }
+        my $putresult = &Apache::lonnet::put_dom('configuration',
+                                                 \%defaultshash,$dom);
+ 
+        if ($putresult eq 'ok') {
+            if (keys(%changes) > 0) {
+                if (ref($changes{'delete'}) eq 'ARRAY') {
+                    foreach my $balancer (sort(@{$changes{'delete'}})) {
+                        $resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';
+                        &Apache::lonnet::remote_devalidate_cache($balancer,'loadbalancing',$dom);
+                    }
+                }
+                if (ref($changes{'add'}) eq 'ARRAY') {
+                    foreach my $balancer (sort(@{$changes{'add'}})) {   
+                        $resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);
+                    }
+                }
+                if (ref($changes{'curr'}) eq 'HASH') {
+                    foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {
+                        if (ref($changes{'curr'}{$balancer}) eq 'HASH') {
+                            if ($changes{'curr'}{$balancer}{'targets'}) {
+                                my %offloadstr;
+                                foreach my $sparetype (@sparestypes) {
+                                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                                        if (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}} > 0) {
+                                            $offloadstr{$sparetype} = join(', ',@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
+                                        }
+                                    }
+                                }
+                                if (keys(%offloadstr) == 0) {
+                                    $resulttext .= '<li>'.&mt("Servers to which Load Balance server offloads set to 'None', by default").'</li>';
+                                } else {
+                                    my $showoffload;
+                                    foreach my $sparetype (@sparestypes) {
+                                        $showoffload .= '<i>'.$typetitles{$sparetype}.'</i>:&nbsp;';
+                                        if (defined($offloadstr{$sparetype})) {
+                                            $showoffload .= $offloadstr{$sparetype};
+                                        } else {
+                                            $showoffload .= &mt('None');
+                                        }
+                                        $showoffload .= ('&nbsp;'x3);
+                                    }
+                                    $resulttext .= '<li>'.&mt('By default, Load Balancer: [_1] set to offload to - [_2]',$balancer,$showoffload).'</li>';
+                                }
+                            }
+                        }
+                        if (ref($changes{'curr'}{$balancer}{'rules'}) eq 'HASH') {
+                            if ((ref($alltypes) eq 'ARRAY') && (ref($titles) eq 'HASH')) {
+                                foreach my $type (@{$alltypes}) {
+                                    if ($changes{'curr'}{$balancer}{'rules'}{$type}) {
+                                        my $rule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
+                                        my $balancetext;
+                                        if ($rule eq '') {
+                                            $balancetext =  $ruletitles{'default'};
+                                        } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer')) {
+                                            $balancetext =  $ruletitles{$rule};
+                                        } else {
+                                            $balancetext = &mt('offload to [_1]',$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type});
+                                        }
+                                        $resulttext .= '<li>'.&mt('Load Balancer: [_1] -- balancing for [_2] set to - "[_3]"',$balancer,$titles->{$type},$balancetext).'</li>';     
+                                    }
+                                }
+                            }
+                        }
+                        &Apache::lonnet::remote_devalidate_cache($balancer,'loadbalancing',$dom);
+                    }
+                }
+                if ($resulttext ne '') {
+                    $resulttext = &mt('Changes made:').'<ul>'.$resulttext.'</ul>';
+                } else {
+                    $resulttext = $nochgmsg;
+                }
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
+sub recurse_check {
+    my ($chkcats,$categories,$depth,$name) = @_;
+    if (ref($chkcats->[$depth]{$name}) eq 'ARRAY') {
+        my $chg = 0;
+        for (my $j=0; $j<@{$chkcats->[$depth]{$name}}; $j++) {
+            my $category = $chkcats->[$depth]{$name}[$j];
+            my $item;
+            if ($category eq '') {
+                $chg ++;
+            } else {
+                my $deeper = $depth + 1;
+                $item = &escape($category).':'.&escape($name).':'.$depth;
+                if ($chg) {
+                    $categories->{$item} -= $chg;
+                }
+                &recurse_check($chkcats,$categories,$deeper,$category);
+                $deeper --;
+            }
+        }
+    }
+    return;
+}
+
+sub recurse_cat_deletes {
+    my ($item,$coursecategories,$deletions) = @_;
+    my ($deleted,$container,$depth) = map { &unescape($_); } split(/:/,$item);
+    my $subdepth = $depth + 1;
+    if (ref($coursecategories) eq 'HASH') {
+        foreach my $subitem (keys(%{$coursecategories})) {
+            my ($child,$parent,$itemdepth) = map { &unescape($_); } split(/:/,$subitem);
+            if (($parent eq $deleted) && ($itemdepth == $subdepth)) {
+                delete($coursecategories->{$subitem});
+                $deletions->{$subitem} = 1;
+                &recurse_cat_deletes($subitem,$coursecategories,$deletions);
+            }
+        }
+    }
+    return;
+}
+
+sub get_active_dcs {
+    my ($dom) = @_;
+    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc']);
+    my %domcoords;
+    my $numdcs = 0;
+    my $now = time;
+    foreach my $server (keys(%dompersonnel)) {
+        foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
+            my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
+            my ($end,$start) = split(':',$dompersonnel{$server}{$user});
+            if (($end eq '') || ($end == 0) || ($end > $now)) {
+                if ($start <= $now) {
+                    $domcoords{$uname.':'.$udom} = $dompersonnel{$server}{$user};
+                }
+            }
+        }
+    }
+    return %domcoords;
+}
+
+sub active_dc_picker {
+    my ($dom,$curr_dc) = @_;
+    my %domcoords = &get_active_dcs($dom); 
+    my @dcs = sort(keys(%domcoords));
+    my $numdcs = scalar(@dcs); 
+    my $datatable;
+    my $numinrow = 2;
+    if ($numdcs > 1) {
+        $datatable = '<table>';
+        for (my $i=0; $i<@dcs; $i++) {
+            my $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            my $check = ' ';
+            if ($curr_dc eq '') {
+                if (!$i) { 
+                    $check = ' checked="checked" ';
+                }
+            } elsif ($dcs[$i] eq $curr_dc) {
+                $check = ' checked="checked" ';
+            }
+            if ($i == @dcs - 1) {
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1) {
+                    $datatable .= '<td colspan="'.$colsleft.'">';
+                } else {
+                    $datatable .= '<td>';
+                }
+            } else {
+                $datatable .= '<td>';
+            }
+            my ($dcname,$dcdom) = split(':',$dcs[$i]);
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="radio" name="autocreate_xmldc"'.
+                          ' value="'.$dcs[$i].'"'.$check.'/>'.
+                          &Apache::loncommon::plainname($dcname,$dcdom).
+                          ' ('.$dcname.':'.$dcdom.')'.
+                          '</label></span></td>';
+        }
+        $datatable .= '</tr></table>';
+    } elsif (@dcs) {
+        $datatable .= '<input type="hidden" name="autocreate_dc" value="'.
+                      $dcs[0].'" />';
+    }
+    return ($numdcs,$datatable);
+}
+
+sub usersession_titles {
+    return &Apache::lonlocal::texthash(
+               hosted => 'Hosting of sessions for users from other domains on servers in this domain',
+               remote => 'Hosting of sessions for users in this domain on servers in other domains',
+               spares => 'Servers offloaded to, when busy',
+               version => 'LON-CAPA version requirement',
+               excludedomain => 'Allow all, but exclude specific domains',
+               includedomain => 'Deny all, but include specific domains',
+               primary => 'Primary (checked first)',
+               default => 'Default',
+           );
+}
+
+sub id_for_thisdom {
+    my (%servers) = @_;
+    my %altids;
+    foreach my $server (keys(%servers)) {
+        my $serverhome = &Apache::lonnet::get_server_homeID($servers{$server});
+        if ($serverhome ne $server) {
+            $altids{$serverhome} = $server;
+        }
+    }
+    return %altids;
+}
+
+sub count_servers {
+    my ($currbalancer,%servers) = @_;
+    my (@spares,$numspares);
+    foreach my $lonhost (sort(keys(%servers))) {
+        next if ($currbalancer eq $lonhost);
+        push(@spares,$lonhost);
+    }
+    if ($currbalancer) {
+        $numspares = scalar(@spares);
+    } else {
+        $numspares = scalar(@spares) - 1;
+    }
+    return ($numspares,@spares);
+}
+
+sub lonbalance_targets_js {
+    my ($dom,$types,$servers,$settings) = @_;
+    my $select = &mt('Select');
+    my ($alltargets,$allishome,$allinsttypes,@alltypes);
+    if (ref($servers) eq 'HASH') {
+        $alltargets = join("','",sort(keys(%{$servers})));
+        my @homedoms;
+        foreach my $server (sort(keys(%{$servers}))) {
+            if (&Apache::lonnet::host_domain($server) eq $dom) {
+                push(@homedoms,'1');
+            } else {
+                push(@homedoms,'0');
+            }
+        }
+        $allishome = join("','",@homedoms);
+    }
+    if (ref($types) eq 'ARRAY') {
+        if (@{$types} > 0) {
+            @alltypes = @{$types};
+        }
+    }
+    push(@alltypes,'default','_LC_adv','_LC_author','_LC_internetdom','_LC_external');
+    $allinsttypes = join("','",@alltypes);
+    my (%currbalancer,%currtargets,%currrules,%existing);
+    if (ref($settings) eq 'HASH') {
+        %existing = %{$settings};
+    }
+    &get_loadbalancers_config($servers,\%existing,\%currbalancer,
+                              \%currtargets,\%currrules);
+    my $balancers = join("','",sort(keys(%currbalancer))); 
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+currBalancers = new Array('$balancers');
+
+function toggleTargets(balnum) {
+    var lonhostitem = document.getElementById('loadbalancing_lonhost_'+balnum);
+    var prevhostitem = document.getElementById('loadbalancing_prevlonhost_'+balnum);
+    var balancer = lonhostitem.options[lonhostitem.selectedIndex].value;
+    var prevbalancer = prevhostitem.value;
+    var baltotal = document.getElementById('loadbalancing_total').value;
+    prevhostitem.value = balancer;
+    if (prevbalancer != '') {
+        var prevIdx = currBalancers.indexOf(prevbalancer);
+        if (prevIdx != -1) {
+            currBalancers.splice(prevIdx,1);
+        }
+    }
+    if (balancer == '') {
+        hideSpares(balnum);
+    } else {
+        var currIdx = currBalancers.indexOf(balancer);
+        if (currIdx == -1) {
+            currBalancers.push(balancer);
+        }
+        var homedoms = new Array('$allishome');
+        var ishomedom = homedoms[lonhostitem.selectedIndex];
+        showSpares(balancer,ishomedom,balnum);
+    }
+    balancerChange(balnum,baltotal,'change',prevbalancer,balancer);
+    return;
+}
+
+function showSpares(balancer,ishomedom,balnum) {
+    var alltargets = new Array('$alltargets');
+    var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
+    document.getElementById('loadbalancing_targets_'+balnum).style.display='block';
+    document.getElementById('loadbalancing_disabled_'+balnum).style.display='none';
+ 
+    for (var i=0; i<offloadtypes.length; i++) {
+        var count = 0;
+        for (var j=0; j<alltargets.length; j++) {
+            if (alltargets[j] != balancer) {
+                var item = document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+count);
+                item.value = alltargets[j];
+                item.style.textAlign='left';
+                item.style.textFace='normal';
+                document.getElementById('loadbalancing_targettxt_'+balnum+'_'+offloadtypes[i]+'_'+count).innerHTML = alltargets[j];
+                if (currBalancers.indexOf(alltargets[j]) == -1) {
+                    item.disabled = '';
+                } else {
+                    item.disabled = 'disabled';
+                    item.checked = false;
+                }
+                count ++;
+            }
+        }
+    }
+    for (var k=0; k<insttypes.length; k++) {
+        if ((insttypes[k] == '_LC_external') || (insttypes[k] == '_LC_internetdom')) {
+            if (ishomedom == 1) {
+                document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='block';
+                document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='block';
+            } else {
+                document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='none';
+                document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='none';
+
+            }
+        } else {
+            document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='block';
+            document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='block';
+        }
+        if ((insttypes[k] != '_LC_external') && 
+            ((insttypes[k] != '_LC_internetdom') ||
+             ((insttypes[k] == '_LC_internetdom') && (ishomedom == 1)))) {
+            var item = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]);
+            item.options.length = 0;
+            item.options[0] = new Option("","",true,true);
+            var idx = 0;  
+            for (var m=0; m<alltargets.length; m++) {
+                if ((currBalancers.indexOf(alltargets[m]) == -1) && (alltargets[m] != balancer)) {
+                    idx ++;
+                    item.options[idx] = new Option(alltargets[m],alltargets[m],false,false);
+                    
+                }
+            }
+        }
+    }
+    return;
+}
+
+function hideSpares(balnum) {
+    var alltargets = new Array('$alltargets');
+    var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
+    document.getElementById('loadbalancing_targets_'+balnum).style.display='none';
+    document.getElementById('loadbalancing_disabled_'+balnum).style.display='block';
+
+    var total = alltargets.length - 1;
+    for (var i=0; i<offloadtypes; i++) {
+        for (var j=0; j<total; j++) {
+           document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+j).checked = false;
+           document.getElementById('loadbalancing_target_'+balnum+'_'+offloadtypes[i]+'_'+j).value = '';
+           document.getElementById('loadbalancing_targettxt_'+balnum+'_'+offloadtypes[i]+'_'+j).innerHTML = '';
+        }
+    }
+    for (var k=0; k<insttypes.length; k++) {
+        document.getElementById('balanceruletitle_'+balnum+'_'+insttypes[k]).style.display='none';
+        document.getElementById('balancerule_'+balnum+'_'+insttypes[k]).style.display='none';
+        if (insttypes[k] != '_LC_external') {
+            document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]).length = 0;
+            document.getElementById('loadbalancing_singleserver_'+balnum+'_'+insttypes[k]).options[0] = new Option("","",true,true);
+        }
+    }
+    return;
+}
+
+function checkOffloads(item,balnum,type) {
+    var alltargets = new Array('$alltargets');
+    var offloadtypes = new Array('primary','default');
+    if (item.checked) {
+        var total = alltargets.length - 1;
+        var other;
+        if (type == offloadtypes[0]) {
+            other = offloadtypes[1];
+        } else {
+            other = offloadtypes[0];
+        }
+        for (var i=0; i<total; i++) {
+            var server = document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).value;
+            if (server == item.value) {
+                if (document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).checked) {
+                    document.getElementById('loadbalancing_target_'+balnum+'_'+other+'_'+i).checked = false;
+                }
+            }
+        }
+    }
+    return;
+}
+
+function singleServerToggle(balnum,type) {
+    var offloadtoSelIdx = document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).selectedIndex;
+    if (offloadtoSelIdx == 0) {
+        document.getElementById('loadbalancing_rules_'+balnum+'_'+type+'_0').checked = true;
+        document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '';
+
+    } else {
+        document.getElementById('loadbalancing_rules_'+balnum+'_'+type+'_2').checked = true;
+        document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '$select';
+    }
+    return;
+}
+
+function balanceruleChange(formname,balnum,type) {
+    if (type == '_LC_external') {
+        return;
+    }
+    var typesRules = getIndicesByName(formname,'loadbalancing_rules_'+balnum+'_'+type);
+    for (var i=0; i<typesRules.length; i++) {
+        if (formname.elements[typesRules[i]].checked) {
+            if (formname.elements[typesRules[i]].value != 'specific') {
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).selectedIndex = 0;
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '';
+            } else {
+                document.getElementById('loadbalancing_singleserver_'+balnum+'_'+type).options[0].text = '$select';
+            }
+        }
+    }
+    return;
+}
+
+function balancerDeleteChange(balnum) {
+    var hostitem = document.getElementById('loadbalancing_lonhost_'+balnum);
+    var baltotal = document.getElementById('loadbalancing_total').value;
+    var addtarget;
+    var removetarget;
+    var action = 'delete';
+    if (document.getElementById('loadbalancing_delete_'+balnum)) {
+        var lonhost = hostitem.value;
+        var currIdx = currBalancers.indexOf(lonhost);
+        if (document.getElementById('loadbalancing_delete_'+balnum).checked) {
+            if (currIdx != -1) {
+                currBalancers.splice(currIdx,1);
+            }
+            addtarget = lonhost;
+        } else {
+            if (currIdx == -1) {
+                currBalancers.push(lonhost);
+            }
+            removetarget = lonhost;
+            action = 'undelete';
+        }
+        balancerChange(balnum,baltotal,action,addtarget,removetarget);
+    }
+    return;
+}
+
+function balancerChange(balnum,baltotal,action,addtarget,removetarget) {
+    if (baltotal > 1) {
+        var offloadtypes = new Array('primary','default');
+        var alltargets = new Array('$alltargets');
+        var insttypes = new Array('$allinsttypes');
+        for (var i=0; i<baltotal; i++) {
+            if (i != balnum) {
+                for (var j=0; j<offloadtypes.length; j++) {
+                    var total = alltargets.length - 1;
+                    for (var k=0; k<total; k++) {
+                        var serveritem = document.getElementById('loadbalancing_target_'+i+'_'+offloadtypes[j]+'_'+k);
+                        var server = serveritem.value;
+                        if ((action == 'delete') || (action == 'change' && addtarget != ''))  {
+                            if (server == addtarget) {
+                                serveritem.disabled = '';
+                            }
+                        }
+                        if ((action == 'undelete') || (action == 'change' && removetarget != '')) {
+                            if (server == removetarget) {
+                                serveritem.disabled = 'disabled';
+                                serveritem.checked = false;
+                            }
+                        }
+                    }
+                }
+                for (var j=0; j<insttypes.length; j++) {
+                    if (insttypes[j] != '_LC_external') {
+                        if (document.getElementById('loadbalancing_singleserver_'+i+'_'+insttypes[j])) {
+                            var singleserver = document.getElementById('loadbalancing_singleserver_'+i+'_'+insttypes[j]);
+                            var currSel = singleserver.selectedIndex;
+                            var currVal = singleserver.options[currSel].value;
+                            if ((action == 'delete') || (action == 'change' && addtarget != '')) {
+                                var numoptions = singleserver.options.length;
+                                var needsnew = 1;
+                                for (var k=0; k<numoptions; k++) {
+                                    if (singleserver.options[k] == addtarget) {
+                                        needsnew = 0;
+                                        break;
+                                    }
+                                }
+                                if (needsnew == 1) {
+                                    singleserver.options[numoptions] = new Option(addtarget,addtarget,false,false);
+                                }
+                            }
+                            if ((action == 'undelete') || (action == 'change' && removetarget != '')) {
+                                singleserver.options.length = 0;
+                                if ((currVal) && (currVal != removetarget)) {
+                                    singleserver.options[0] = new Option("","",false,false);
+                                } else {
+                                    singleserver.options[0] = new Option("","",true,true);
+                                }
+                                var idx = 0;
+                                for (var m=0; m<alltargets.length; m++) {
+                                    if (currBalancers.indexOf(alltargets[m]) == -1) {
+                                        idx ++;
+                                        if (currVal == alltargets[m]) {
+                                            singleserver.options[idx] = new Option(alltargets[m],alltargets[m],true,true);
+                                        } else {
+                                            singleserver.options[idx] = new Option(alltargets[m],alltargets[m],false,false);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+}
+
+sub new_spares_js {
+    my @sparestypes = ('primary','default');
+    my $types = join("','",@sparestypes);
+    my $select = &mt('Select');
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function updateNewSpares(formname,lonhost) {
+    var types = new Array('$types');
+    var include = new Array();
+    var exclude = new Array();
+    for (var i=0; i<types.length; i++) {
+        var spareboxes = getIndicesByName(formname,'spare_'+types[i]+'_'+lonhost);
+        for (var j=0; j<spareboxes.length; j++) {
+            if (formname.elements[spareboxes[j]].checked) {
+                exclude.push(formname.elements[spareboxes[j]].value);
+            } else {
+                include.push(formname.elements[spareboxes[j]].value);
+            }
+        }
+    }
+    for (var i=0; i<types.length; i++) {
+        var newSpare = document.getElementById('newspare_'+types[i]+'_'+lonhost);
+        var selIdx = newSpare.selectedIndex;
+        var currnew = newSpare.options[selIdx].value;
+        var okSpares = new Array();
+        for (var j=0; j<newSpare.options.length; j++) {
+            var possible = newSpare.options[j].value;
+            if (possible != '') {
+                if (exclude.indexOf(possible) == -1) {
+                    okSpares.push(possible);
+                } else {
+                    if (currnew == possible) {
+                        selIdx = 0;
+                    }
+                }
+            }
+        }
+        for (var k=0; k<include.length; k++) {
+            if (okSpares.indexOf(include[k]) == -1) {
+                okSpares.push(include[k]);
+            }
+        }
+        okSpares.sort();
+        newSpare.options.length = 0;
+        if (selIdx == 0) {
+            newSpare.options[0] = new Option("$select","",true,true);
+        } else {
+            newSpare.options[0] = new Option("$select","",false,false);
+        }
+        for (var m=0; m<okSpares.length; m++) {
+            var idx = m+1;
+            var selThis = 0;
+            if (selIdx != 0) {
+                if (okSpares[m] == currnew) {
+                    selThis = 1;
+                }
+            }
+            if (selThis == 1) {
+                newSpare.options[idx] = new Option(okSpares[m],okSpares[m],true,true);
+            } else {
+                newSpare.options[idx] = new Option(okSpares[m],okSpares[m],false,false);
+            }
+        }
+    }
+    return;
+}
+
+function checkNewSpares(lonhost,type) {
+    var newSpare = document.getElementById('newspare_'+type+'_'+lonhost);
+    var chosen =  newSpare.options[newSpare.selectedIndex].value;
+    if (chosen != '') { 
+        var othertype;
+        var othernewSpare;
+        if (type == 'primary') {
+            othernewSpare = document.getElementById('newspare_default_'+lonhost);
+        }
+        if (type == 'default') {
+            othernewSpare = document.getElementById('newspare_primary_'+lonhost);
+        }
+        if (othernewSpare.options[othernewSpare.selectedIndex].value == chosen) {
+            othernewSpare.selectedIndex = 0;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub common_domprefs_js {
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function getIndicesByName(formname,item) {
+    var group = new Array();
+    for (var i=0;i<formname.elements.length;i++) {
+        if (formname.elements[i].name == item) {
+            group.push(formname.elements[i].id);
+        }
+    }
+    return group;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub recaptcha_js {
+    my %lt = &captcha_phrases();
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function updateCaptcha(caller,context) {
+    var privitem;
+    var pubitem;
+    var privtext;
+    var pubtext;
+    if (document.getElementById(context+'_recaptchapub')) {
+        pubitem = document.getElementById(context+'_recaptchapub');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchapriv')) {
+        privitem = document.getElementById(context+'_recaptchapriv');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchapubtxt')) {
+        pubtext = document.getElementById(context+'_recaptchapubtxt');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchaprivtxt')) {
+        privtext = document.getElementById(context+'_recaptchaprivtxt');
+    } else {
+        return;
+    }
+    if (caller.checked) {
+        if (caller.value == 'recaptcha') {
+            pubitem.type = 'text';
+            privitem.type = 'text';
+            pubitem.size = '40';
+            privitem.size = '40';
+            pubtext.innerHTML = "$lt{'pub'}";
+            privtext.innerHTML = "$lt{'priv'}";
+        } else {
+            pubitem.type = 'hidden';
+            privitem.type = 'hidden';
+            pubtext.innerHTML = '';
+            privtext.innerHTML = '';
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub captcha_phrases {
+    return &Apache::lonlocal::texthash (
+                 priv => 'Private key',
+                 pub  => 'Public key',
+                 original  => 'original (CAPTCHA)',
+                 recaptcha => 'successor (ReCAPTCHA)',
+                 notused   => 'unused',
+    );
+}
+
+1;