--- loncom/interface/domainprefs.pm	2018/03/23 01:01:20	1.325
+++ loncom/interface/domainprefs.pm	2021/11/28 18:43:37	1.393
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.325 2018/03/23 01:01:20 raeburn Exp $
+# $Id: domainprefs.pm,v 1.393 2021/11/28 18:43:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -176,6 +176,7 @@ use Locale::Language;
 use DateTime::TimeZone;
 use DateTime::Locale;
 use Time::HiRes qw( sleep );
+use Net::CIDR;
 
 my $registered_cleanup;
 my $modified_urls;
@@ -219,9 +220,10 @@ sub handler {
                 'serverstatuses','requestcourses','helpsettings',
                 'coursedefaults','usersessions','loadbalancing',
                 'requestauthor','selfenrollment','inststatus',
-                'ltitools','ssl','trust','lti'],$dom);
+                'ltitools','ssl','trust','lti','privacy','passwords',
+                'proctoring','wafproxy'],$dom);
     my %encconfig =
-        &Apache::lonnet::get_dom('encconfig',['ltitools','lti'],$dom);
+        &Apache::lonnet::get_dom('encconfig',['ltitools','lti','proctoring'],$dom,undef,1);
     if (ref($domconfig{'ltitools'}) eq 'HASH') {
         if (ref($encconfig{'ltitools'}) eq 'HASH') {
             foreach my $id (keys(%{$domconfig{'ltitools'}})) {
@@ -246,12 +248,25 @@ sub handler {
             }
         }
     }
-    my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
-                       'autoupdate','autocreate','directorysrch','contacts',
-                       'usercreation','selfcreation','usermodification','scantron',
-                       'requestcourses','requestauthor','coursecategories',
-                       'serverstatuses','helpsettings','coursedefaults',
-                       'ltitools','selfenrollment','usersessions','ssl','trust','lti');
+    if (ref($domconfig{'proctoring'}) eq 'HASH') {
+        if (ref($encconfig{'proctoring'}) eq 'HASH') {
+            foreach my $provider (keys(%{$domconfig{'proctoring'}})) {
+                if ((ref($domconfig{'proctoring'}{$provider}) eq 'HASH') &&
+                    (ref($encconfig{'proctoring'}{$provider}) eq 'HASH')) {
+                    foreach my $item ('key','secret') {
+                        $domconfig{'proctoring'}{$provider}{$item} = $encconfig{'proctoring'}{$provider}{$item};
+                    }
+                }
+            }
+        }
+    }
+    my @prefs_order = ('rolecolors','login','defaults','wafproxy','passwords','quotas',
+                       'autoenroll','autoupdate','autocreate','directorysrch',
+                       'contacts','privacy','usercreation','selfcreation',
+                       'usermodification','scantron','requestcourses','requestauthor',
+                       'coursecategories','serverstatuses','helpsettings','coursedefaults',
+                       'ltitools','proctoring','selfenrollment','usersessions','ssl',
+                       'trust','lti');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -282,7 +297,10 @@ sub handler {
                                  {col1 => 'Log-in Help',
                                   col2 => 'Value'},
                                  {col1 => 'Custom HTML in document head',
-                                  col2 => 'Value'}],
+                                  col2 => 'Value'},
+                                 {col1 => 'SSO',
+                                  col2 => 'Dual login: SSO and non-SSO options'},
+                                ],
                       print => \&print_login,
                       modify => \&modify_login,
                     },
@@ -291,13 +309,36 @@ sub handler {
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'},
-                                 {col1 => 'Internal Authentication',
-                                  col2 => 'Value'},
                                  {col1 => 'Institutional user types',
                                   col2 => 'Name displayed'}],
                       print => \&print_defaults,
                       modify => \&modify_defaults,
                     },
+        'wafproxy' =>
+                    { text => 'Web Application Firewall/Reverse Proxy',
+                      help => 'Domain_Configuration_WAF_Proxy',
+                      header => [{col1 => 'Domain(s)',
+                                  col2 => 'Servers and WAF/Reverse Proxy alias(es)',
+                                 },
+                                 {col1 => 'Domain(s)',
+                                  col2 => 'WAF Configuration',}],
+                      print => \&print_wafproxy,
+                      modify => \&modify_wafproxy,
+                    },
+        'passwords' =>
+                    { text => 'Passwords (Internal authentication)',
+                      help => 'Domain_Configuration_Passwords',
+                      header => [{col1 => 'Resetting Forgotten Password',
+                                  col2 => 'Settings'},
+                                 {col1 => 'Encryption of Stored Passwords (Internal Auth)',
+                                  col2 => 'Settings'},
+                                 {col1 => 'Rules for LON-CAPA Passwords',
+                                  col2 => 'Settings'},
+                                 {col1 => 'Course Owner Changing Student Passwords',
+                                  col2 => 'Settings'}],
+                      print => \&print_passwords,
+                      modify => \&modify_passwords,
+                    },
         'quotas' => 
                     { text => 'Blogs, personal web pages, webDAV/quotas, portfolios',
                       help => 'Domain_Configuration_Quotas',
@@ -352,6 +393,8 @@ sub handler {
                                 col2 => 'Value',},
                                {col1 => 'Recipient(s) for notifications',
                                 col2 => 'Value',},
+                               {col1 => 'Nightly status check e-mail',
+                                col2 => 'Settings',},
                                {col1 => 'Ask helpdesk form settings',
                                 col2 => 'Value',},],
                     print => \&print_contacts,
@@ -392,11 +435,12 @@ sub handler {
                     modify => \&modify_usermodification,
                   },
         'scantron' =>
-                  { text => 'Bubblesheet format file',
+                  { text => 'Bubblesheet format',
                     help => 'Domain_Configuration_Scantron_Format',
-                    header => [ {col1 => 'Item',
-                                 col2 => '',
-                              }],
+                    header => [ {col1 => 'Bubblesheet format file',
+                                 col2 => ''},
+                                {col1 => 'Bubblesheet data upload formats',
+                                 col2 => 'Settings'}],
                     print => \&print_scantron,
                     modify => \&modify_scantron,
                   },
@@ -482,10 +526,16 @@ sub handler {
                   modify => \&modify_selfenrollment,
                  },
         'privacy' => 
-                 {text   => 'User Privacy',
+                 {text   => 'Availability of User Information',
                   help   => 'Domain_Configuration_User_Privacy',
-                  header => [{col1 => 'Setting',
-                              col2 => 'Value',}],
+                  header => [{col1 => 'Role assigned in different domain',
+                              col2 => 'Approval options'},
+                             {col1 => 'Role assigned in different domain to user of type',
+                              col2 => 'User information available in that domain'},
+                             {col1 => "Role assigned in user's domain",
+                              col2 => 'Information viewable by privileged user'},
+                             {col1 => "Role assigned in user's domain",
+                              col2 => 'Information viewable by unprivileged user'}],
                   print => \&print_privacy,
                   modify => \&modify_privacy,
                  },
@@ -520,6 +570,14 @@ sub handler {
                   print => \&print_ltitools,
                   modify => \&modify_ltitools,
                  },
+        'proctoring' =>
+                 {text => 'Remote Proctoring Integration',
+                  help => 'Domain_Configuration_Proctoring',
+                  header => [{col1 => 'Name',
+                              col2 => 'Configuration'}],
+                  print => \&print_proctoring,
+                  modify => \&modify_proctoring,
+                 },
         'ssl' =>
                  {text  => 'LON-CAPA Network (SSL)',
                   help  => 'Domain_Configuration_Network_SSL',
@@ -577,7 +635,10 @@ sub handler {
                                        {col1 => 'Log-in Help',
                                         col2 => 'Value'},
                                        {col1 => 'Custom HTML in document head',
-                                        col2 => 'Value'}],
+                                        col2 => 'Value'},
+                                       {col1 => 'SSO',
+                                        col2 => 'Dual login: SSO and non-SSO options'},
+                                      ],
                             print => \&print_login,
                             modify => \&modify_login,
                            };
@@ -625,6 +686,9 @@ END
         if (grep(/^contacts$/,@actions)) {
             $js .= &contacts_javascript();
         }
+        if (grep(/^scantron$/,@actions)) {
+            $js .= &scantron_javascript();
+        }
         &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
     } else {
 # check if domconfig user exists for the domain.
@@ -747,12 +811,20 @@ sub process_changes {
         $output = &modify_loadbalancing($dom,%domconfig);
     } elsif ($action eq 'ltitools') {
         $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'proctoring') {
+        $output = &modify_proctoring($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'ssl') {
         $output = &modify_ssl($dom,$lastactref,%domconfig);
     } elsif ($action eq 'trust') {
         $output = &modify_trust($dom,$lastactref,%domconfig);
     } elsif ($action eq 'lti') {
         $output = &modify_lti($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'privacy') {
+        $output = &modify_privacy($dom,%domconfig);
+    } elsif ($action eq 'passwords') {
+        $output = &modify_passwords($r,$dom,$confname,$lastactref,%domconfig);
+    } elsif ($action eq 'wafproxy') {
+        $output = &modify_wafproxy($dom,$action,$lastactref,%domconfig);
     }
     return $output;
 }
@@ -765,6 +837,8 @@ sub print_config_box {
         $output = &coursecategories_javascript($settings);
     } elsif ($action eq 'defaults') {
         $output = &defaults_javascript($settings); 
+    } elsif ($action eq 'passwords') {
+        $output = &passwords_javascript();
     } elsif ($action eq 'helpsettings') {
         my (%privs,%levelscurrent);
         my %full=();
@@ -781,6 +855,18 @@ sub print_config_box {
         $output =
             &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,\%full, 
                                                       \@templateroles);
+    } elsif ($action eq 'ltitools') {
+        $output .= &ltitools_javascript($settings);
+    } elsif ($action eq 'lti') {
+        $output .= &lti_javascript($settings);
+    } elsif ($action eq 'proctoring') {
+        $output .= &proctoring_javascript($settings);
+    } elsif ($action eq 'wafproxy') {
+        $output .= &wafproxy_javascript($dom);
+    } elsif ($action eq 'autoupdate') {
+        $output .= &autoupdate_javascript();
+    } elsif ($action eq 'login') {
+        $output .= &saml_javascript();
     }
     $output .=
          '<table class="LC_nested_outer">
@@ -797,20 +883,24 @@ sub print_config_box {
     if ($numheaders > 1) {
         my $colspan = '';
         my $rightcolspan = '';
+        my $leftnobr = '';
         if (($action eq 'rolecolors') || ($action eq 'defaults') ||
             ($action eq 'directorysrch') ||
-            (($action eq 'login') && ($numheaders < 4))) {
+            (($action eq 'login') && ($numheaders < 5))) {
             $colspan = ' colspan="2"';
         }
         if ($action eq 'usersessions') {
             $rightcolspan = ' colspan="3"'; 
         }
+        if ($action eq 'passwords') {
+            $leftnobr = ' LC_nobreak';
+        }
         $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
+              <td class="LC_left_item'.$leftnobr.'"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
               <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
         $rowtotal ++;
@@ -818,12 +908,16 @@ sub print_config_box {
             ($action eq 'usermodification') || ($action eq 'defaults') || ($action eq 'coursedefaults') ||
             ($action eq 'selfenrollment') || ($action eq 'usersessions') || ($action eq 'ssl') ||
             ($action eq 'directorysrch') || ($action eq 'trust') || ($action eq 'helpsettings') ||
-            ($action eq 'contacts')) {
+            ($action eq 'contacts') || ($action eq 'privacy') || ($action eq 'wafproxy')) {
             $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'passwords') {
+            $output .= $item->{'print'}->('top',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
             $output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'scantron') {
+            $output .= $item->{'print'}->($r,'top',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
-            if ($numheaders == 4) {
+            if ($numheaders == 5) {
                 $colspan = ' colspan="2"';
                 $output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);
             } else {
@@ -849,12 +943,15 @@ sub print_config_box {
         if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
             ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
             ($action eq 'usersessions') || ($action eq 'coursecategories') || 
-            ($action eq 'trust') || ($action eq 'contacts') || ($action eq 'defaults')) {
+            ($action eq 'trust') || ($action eq 'contacts') ||
+            ($action eq 'privacy') || ($action eq 'passwords')) {
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
                 $colspan = ' colspan="2"';
             } elsif ($action eq 'trust') {
                 $output .= $item->{'print'}->('shared',$dom,$settings,\$rowtotal);
+            } elsif ($action eq 'passwords') {
+                $output .= $item->{'print'}->('middle',$dom,$confname,$settings,\$rowtotal);
             } else {
                 $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
             }
@@ -900,6 +997,33 @@ sub print_config_box {
              </tr>'."\n";
                 if ($action eq 'coursecategories') {
                     $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+                } elsif (($action eq 'contacts') || ($action eq 'privacy') || ($action eq 'passwords')) {
+                    if ($action eq 'passwords') {
+                        $output .= $item->{'print'}->('lower',$dom,$confname,$settings,\$rowtotal);
+                    } else {
+                        $output .= $item->{'print'}->('lower',$dom,$settings,\$rowtotal);
+                    }
+                    $output .= '
+             </tr>
+            </table>
+           </td>
+          </tr>
+          <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item'.$leftnobr.'"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td></tr>'."\n";
+                    if ($action eq 'passwords') {
+                        $output .= $item->{'print'}->('bottom',$dom,$confname,$settings,\$rowtotal);
+                    } else {
+                        $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+                    }
+                    $output .= '
+            </table>
+          </td>
+         </tr>
+         <tr>';
                 } else {
                     $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
                 }
@@ -907,8 +1031,10 @@ sub print_config_box {
             $rowtotal ++;
         } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
                  ($action eq 'defaults') || ($action eq 'directorysrch') ||
-                 ($action eq 'helpsettings')) {
+                 ($action eq 'helpsettings') || ($action eq 'wafproxy')) {
             $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'scantron') {
+            $output .= $item->{'print'}->($r,'bottom',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'ssl') {
             $output .= $item->{'print'}->('connto',$dom,$settings,\$rowtotal).'
             </table>
@@ -932,7 +1058,7 @@ sub print_config_box {
               <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td></tr>'.
                            $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
-            if ($numheaders == 4) {
+            if ($numheaders == 5) {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
            </table>
           </td>
@@ -956,7 +1082,7 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">';
-            if ($numheaders == 4) {
+            if ($numheaders == 5) {
                 $output .= '
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
               <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
@@ -968,7 +1094,27 @@ sub print_config_box {
              </tr>';
             }
             $rowtotal ++;
-            $output .= &print_login('headtag',$dom,$confname,$phase,$settings,\$rowtotal);
+            $output .= &print_login('headtag',$dom,$confname,$phase,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">';
+            if ($numheaders == 5) {
+                $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[4]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[4]->{'col2'}).'</td>
+             </tr>';
+            } else {
+                $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
+             </tr>';
+            }
+            $rowtotal ++;
+            $output .= &print_login('saml',$dom,$confname,$phase,$settings,\$rowtotal);
         } elsif ($action eq 'requestcourses') {
             $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
             $rowtotal ++;
@@ -1088,10 +1234,9 @@ sub print_config_box {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || 
                  ($action eq 'serverstatuses') || ($action eq 'loadbalancing') || 
-                 ($action eq 'ltitools') || ($action eq 'lti')) {
+                 ($action eq 'ltitools') || ($action eq 'lti') ||
+                 ($action eq 'proctoring')) {
             $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
-        } elsif ($action eq 'scantron') {
-            $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -1104,9 +1249,12 @@ sub print_config_box {
 
 sub print_login {
     my ($caller,$dom,$confname,$phase,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable);
+    my ($css_class,$datatable,$switchserver,%lt);
     my %choices = &login_choices();
-
+    if (($caller eq 'help') || ($caller eq 'headtag') || ($caller eq 'saml')) {
+        %lt = &login_file_options();
+        $switchserver = &check_switchserver($dom,$confname);
+    }
     if ($caller eq 'service') {
         my %servers = &Apache::lonnet::internet_dom_servers($dom);
         my $choice = $choices{'disallowlogin'};
@@ -1300,18 +1448,10 @@ sub print_login {
         $datatable .= &display_color_options($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,$confname);
+        my ($defaulturl,$defaulttype,%url,%type,%langchoices);
         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') {
@@ -1408,14 +1548,6 @@ sub print_login {
                 }
             }
         }
-        my %lt = &Apache::lonlocal::texthash(
-                                               del  => 'Delete?',
-                                               rep  => 'Replace:',
-                                               upl  => 'Upload:',
-                                               curr => 'View contents',
-                                               none => 'None',
-        );
-        my $switchserver = &check_switchserver($dom,$confname);
         foreach my $lonhost (sort(keys(%domservers))) {
             my $exempt = &check_exempt_addresses($currexempt{$lonhost});
             $datatable .= '<tr><td>'.$domservers{$lonhost}.'</td>';
@@ -1436,7 +1568,89 @@ sub print_login {
             } else {
                 $datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
             }
-            $datatable .= '</td><td><input type="textbox" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
+            $datatable .= '</td><td><input type="text" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
+        }
+        $datatable .= '</table></td></tr>';
+    } elsif ($caller eq 'saml') {
+        my %domservers = &Apache::lonnet::get_servers($dom);
+        $datatable .= '<tr><td colspan="3" style="text-align: left">'.
+                      '<table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<th>'.$choices{'samllanding'}.'</th>'.
+                      '<th>'.$choices{'samloptions'}.'</th></tr>'."\n";
+        my (%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlnotsso,%styleon,%styleoff);
+        foreach my $lonhost (keys(%domservers)) {
+            $samlurl{$lonhost} = '/adm/sso';
+            $styleon{$lonhost} = 'display:none';
+            $styleoff{$lonhost} = '';
+        }
+        if (ref($settings->{'saml'}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$settings->{'saml'}})) {
+                if (ref($settings->{'saml'}{$lonhost}) eq 'HASH') {
+                    $saml{$lonhost} = 1;
+                    $samltext{$lonhost} = $settings->{'saml'}{$lonhost}{'text'};
+                    $samlimg{$lonhost} = $settings->{'saml'}{$lonhost}{'img'};
+                    $samlalt{$lonhost} = $settings->{'saml'}{$lonhost}{'alt'};
+                    $samlurl{$lonhost} = $settings->{'saml'}{$lonhost}{'url'};
+                    $samltitle{$lonhost} = $settings->{'saml'}{$lonhost}{'title'};
+                    $samlnotsso{$lonhost} = $settings->{'saml'}{$lonhost}{'notsso'};
+                    $styleon{$lonhost} = '';
+                    $styleoff{$lonhost} = 'display:none';
+                } else {
+                    $styleon{$lonhost} = 'display:none';
+                    $styleoff{$lonhost} = '';
+                }
+            }
+        }
+        my $itemcount = 1;
+        foreach my $lonhost (sort(keys(%domservers))) {
+            my $samlon = ' ';
+            my $samloff = ' checked="checked" ';
+            if ($saml{$lonhost}) {
+                $samlon = $samloff;
+                $samloff = ' ';
+            }
+            my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.$domservers{$lonhost}.'</span></td>'.
+                          '<td><span class="LC_nobreak"><label><input type="radio" name="saml_'.$lonhost.'"'.$samloff.
+                          'onclick="toggleSamlOptions(this.form,'."'$lonhost'".');" value="0" />'.
+                          &mt('No').'</label>'.('&nbsp;'x2).
+                          '<label><input type="radio" name="saml_'.$lonhost.'"'.$samlon.
+                          'onclick="toggleSamlOptions(this.form,'."'$lonhost'".');" value="1" />'.
+                          &mt('Yes').'</label></span></td>'.
+                          '<td id="samloptionson_'.$lonhost.'" style="'.$styleon{$lonhost}.'" width="100%">'.
+                          '<table><tr><th colspan="5" align="center">'.&mt('SSO').'</th><th align="center">'.
+                          '<span class="LC_nobreak">'.&mt('Non-SSO').'</span></th></tr>'.
+                          '<tr><th>'.&mt('Text').'</th><th>'.&mt('Image').'</th>'.
+                          '<th>'.&mt('Alt Text').'</th><th>'.&mt('URL').'</th>'.
+                          '<th>'.&mt('Tool Tip').'</th><th>'.&mt('Text').'</th></tr>'.
+                          '<tr'.$css_class.'><td><input type="text" name="saml_text_'.$lonhost.'" size="8" value="'.
+                          $samltext{$lonhost}.'" /></td><td>';
+            if ($samlimg{$lonhost}) {
+                $datatable .= '<img src="'.$samlimg{$lonhost}.'" /><br />'.
+                              '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="saml_img_del" value="'.$lonhost.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= $lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="saml_img_'.$lonhost.'" />';
+            }
+            $datatable .= '</td>'.
+                          '<td><input type="text" name="saml_alt_'.$lonhost.'" size="20" '.
+                          'value="'.$samlalt{$lonhost}.'" /></td>'.
+                          '<td><input type="text" name="saml_url_'.$lonhost.'" size="8" '.
+                          'value="'.$samlurl{$lonhost}.'" /></td>'.
+                          '<td><textarea name="saml_title_'.$lonhost.'" rows="3" cols="15">'.
+                          $samltitle{$lonhost}.'</textarea></td>'.
+                          '<td><input type="text" name="saml_notsso_'.$lonhost.'" size="8" '.
+                          'value="'.$samlnotsso{$lonhost}.'" /></td></tr>'.
+                          '</table></td>'.
+                          '<td id="samloptionsoff_'.$lonhost.'" style="'.$styleoff{$lonhost}.'" width="100%">&nbsp;</td></tr>';
+           $itemcount ++;
         }
         $datatable .= '</table></td></tr>';
     }
@@ -1475,10 +1689,24 @@ sub login_choices {
             headtag       => "Custom markup",
             action        => "Action",
             current       => "Current",
+            samllanding   => "Dual login?",
+            samloptions   => "Options",
         );
     return %choices;
 }
 
+sub login_file_options {
+      return &Apache::lonlocal::texthash(
+                                           del     => 'Delete?',
+                                           rep     => 'Replace:',
+                                           upl     => 'Upload:',
+                                           curr    => 'View contents',
+                                           default => 'Default',
+                                           custom  => 'Custom',
+                                           none    => 'None',
+      );
+}
+
 sub print_rolecolors {
     my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
     my %choices = &color_font_choices();
@@ -1596,7 +1824,7 @@ sub display_color_options {
     my $datatable = '<tr'.$css_class.'>'.
         '<td>'.$choices->{'font'}.'</td>';
     if (!$is_custom->{'font'}) {
-        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
+        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span class="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
     } else {
         $datatable .= '<td>&nbsp;</td>';
     }
@@ -1605,12 +1833,12 @@ sub display_color_options {
     $datatable .= '<td><span class="LC_nobreak">'.
                   '<input type="text" class="colorchooser" size="10" name="'.$role.'_font"'.
                   ' value="'.$current_color.'" />&nbsp;'.
-                  '&nbsp;</td></tr>';
+                  '&nbsp;</span></td></tr>';
     unless ($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>';
+            $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span class="css_default_'.$role.'_font" style="color: '.$defaults->{'fontmenu'}.';">'.$defaults->{'fontmenu'}.'</span></td>';
         } else {
             $datatable .= '<td>&nbsp;</td>';
         }
@@ -1620,7 +1848,7 @@ sub display_color_options {
                       '<input class="colorchooser" type="text" size="10" name="'
 		      .$role.'_fontmenu"'.
                       ' value="'.$current_color.'" />&nbsp;'.
-                      '&nbsp;</td></tr>';
+                      '&nbsp;</span></td></tr>';
     }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
@@ -1738,7 +1966,7 @@ sub display_color_options {
     my $bgs_def;
     foreach my $item (@{$bgs}) {
         if (!$is_custom->{$item}) {
-            $bgs_def .= '<td><span class="LC_nobreak">'.$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>';
+            $bgs_def .= '<td><span class="LC_nobreak">'.$choices->{$item}.'</span>&nbsp;<span class="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
         }
     }
     if ($bgs_def) {
@@ -1766,7 +1994,7 @@ sub display_color_options {
     my $links_def;
     foreach my $item (@{$links}) {
         if (!$is_custom->{$item}) {
-            $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
+            $links_def .= '<td>'.$choices->{$item}.'<br /><span class="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
         }
     }
     if ($links_def) {
@@ -1852,17 +2080,15 @@ 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
+        $output = '</td><td>'.$logincolors; # suppress image for Log-in header
     } elsif (!$is_custom) {
         if ($img ne 'domlogo') {
-            $output .= &mt('Default image:').'<br />';
+            $output = &mt('Default image:').'<br />';
         } else {
-            $output .= &mt('Default in use:').'<br />';
+            $output = &mt('Default in use:').'<br />';
         }
     }
-    if ($img eq 'login') { # suppress image for Log-in header
-        $output .= '<td>'.$logincolors;
-    } else {
+    if ($img ne 'login') {
         if ($img_import) {
             $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
         }
@@ -2484,7 +2710,7 @@ sub print_textbookcourses {
         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
     $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="'.$type.'_addbook" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<input type="checkbox" name="'.$type.'_addbook" value="1" />'.&mt('Add').'</span></td>'."\n".
                   '<td colspan="2">'.
                   '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="'.$type.'_addbook_subject" value="" /></span> '."\n".
                   ('&nbsp;'x2).
@@ -2501,13 +2727,13 @@ sub print_textbookcourses {
         } else {
             $datatable .= '<input type="file" name="'.$type.'_addbook_image" value="" />';
         }
+        $datatable .= '</span>'."\n";
     }
-    $datatable .= '</span>'."\n".
-                  '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
+    $datatable .= '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
                   &Apache::loncommon::select_dom_form($env{'request.role.domain'},$type.'_addbook_cdom').
                   '<input type="text" size="25" name="'.$type.'_addbook_cnum" value="" />'.
                   &Apache::loncommon::selectcourse_link
-                      ('display',$type.'_addbook_cnum',$type.'_addbook_cdom',undef,undef,undef,'Course');
+                      ('display',$type.'_addbook_cnum',$type.'_addbook_cdom',undef,undef,undef,'Course').
                   '</span></td>'."\n".
                   '</tr>'."\n";
     $itemcount ++;
@@ -2733,6 +2959,217 @@ function toggleLTITools(form,setting,ite
 ENDSCRIPT
 }
 
+sub wafproxy_javascript {
+    my ($dom) = @_;
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function updateWAF() {
+    if (document.getElementById('wafproxy_remoteip')) {
+        var wafremote = 0;
+        if (document.display.wafproxy_remoteip.options[document.display.wafproxy_remoteip.selectedIndex].value == 'h') {
+            wafremote = 1;
+        }
+        var fields = new Array('header','trust');
+        for (var i=0; i<fields.length; i++) {
+            if (document.getElementById('wafproxy_'+fields[i])) {
+                if (wafremote == 1) {
+                    document.getElementById('wafproxy_'+fields[i]).style.display = 'table-row';
+                }
+                else {
+                    document.getElementById('wafproxy_'+fields[i]).style.display = 'none';
+                }
+            }
+        }
+        if (document.getElementById('wafproxyranges_$dom')) {
+            if (wafremote == 1) {
+                document.getElementById('wafproxyranges_$dom').style.display = 'inline-block';
+            } else {
+                for (var i=0; i<document.display.wafproxy_vpnaccess.length; i++) {
+                    if (document.display.wafproxy_vpnaccess[i].checked) {
+                        if (document.display.wafproxy_vpnaccess[i].value == 0) {
+                            document.getElementById('wafproxyranges_$dom').style.display = 'none';
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+function checkWAF() {
+    if (document.getElementById('wafproxy_remoteip')) {
+        var wafvpn = 0;
+        for (var i=0; i<document.display.wafproxy_vpnaccess.length; i++) {
+            if (document.display.wafproxy_vpnaccess[i].checked) {
+                if (document.display.wafproxy_vpnaccess[i].value == 1) {
+                    wafvpn = 1;
+                }
+                break;
+            }
+        }
+        var vpn = new Array('vpnint','vpnext');
+        for (var i=0; i<vpn.length; i++) {
+            if (document.getElementById('wafproxy_show_'+vpn[i])) {
+                if (wafvpn == 1) {
+                    document.getElementById('wafproxy_show_'+vpn[i]).style.display = 'table-row';
+                }
+                else {
+                    document.getElementById('wafproxy_show_'+vpn[i]).style.display = 'none';
+                }
+            }
+        }
+        if (document.getElementById('wafproxyranges_$dom')) {
+            if (wafvpn == 1) {
+                document.getElementById('wafproxyranges_$dom').style.display = 'inline-block';
+            }
+            else if (document.display.wafproxy_remoteip.options[document.display.wafproxy_remoteip.selectedIndex].value != 'h') {
+                document.getElementById('wafproxyranges_$dom').style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+
+function toggleWAF() {
+    if (document.getElementById('wafproxy_table')) {
+        var wafproxy = 0;
+        for (var i=0; i<document.display.wafproxy_${dom}.length; i++) {
+             if (document.display.wafproxy_${dom}[i].checked) {
+                 if (document.display.wafproxy_${dom}[i].value == 1) {
+                     wafproxy = 1;
+                     break;
+                }
+            }
+        }
+        if (wafproxy == 1) {
+            document.getElementById('wafproxy_table').style.display='inline';
+        }
+        else {
+           document.getElementById('wafproxy_table').style.display='none';
+        }
+        if (document.getElementById('wafproxyrow_${dom}')) {
+            if (wafproxy == 1) {
+                document.getElementById('wafproxyrow_${dom}').style.display = 'table-row';
+            }
+            else {
+                document.getElementById('wafproxyrow_${dom}').style.display = 'none';
+            }
+        }
+        if (document.getElementById('nowafproxyrow_$dom')) {
+            if (wafproxy == 1) {
+                document.getElementById('nowafproxyrow_${dom}').style.display = 'none';
+            }
+            else {
+                document.getElementById('nowafproxyrow_${dom}').style.display = 'table-row';
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub proctoring_javascript {
+    my ($settings) = @_;
+    my (%ordered,$total,%jstext);
+    $total = 0;
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+        $total = scalar(keys(%{$settings}));
+    } else {
+        %ordered = (
+                       0 => 'proctorio',
+                       1 => 'examity',
+                   );
+        $total = 2; 
+    }
+    my @jsarray = ();
+    foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+        push(@jsarray,$ordered{$item});
+    }
+    my $jstext = '    var proctors = Array('."'".join("','",@jsarray)."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderProctoring(form,item) {
+    var changedVal;
+$jstext
+    var maxh = $total;
+    var current = new Array;
+    var changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+    for (var i=0; i<proctors.length; i++) {
+        var elementName = 'proctoring_pos_'+proctors[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 toggleProctoring(form,item) {
+    var fieldsets = document.getElementsByClassName('proctoring_'+item);
+    if (fieldsets.length) {
+        var radioname = 'proctoring_available_'+item;
+        var num = form.elements[radioname].length;
+        if (num) {
+            var setvis = '';
+            for (var i=0; i<num; i++) {
+                if (form.elements[radioname][i].checked) {
+                    if (form.elements[radioname][i].value == '1') {
+                       setvis = 1;
+                       break;
+                    }
+                }
+            }
+            for (var j=0; j<fieldsets.length; j++) {
+                if (setvis) {
+                    fieldsets[j].style.display = 'block';
+                } else {
+                    fieldsets[j].style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+
 sub lti_javascript {
     my ($settings) = @_;
     my $togglejs = &lti_toggle_js();
@@ -2740,14 +3177,16 @@ sub lti_javascript {
         return $togglejs;
     }
     my (%ordered,$total,%jstext);
-    $total = 0;
+    $total = scalar(keys(%{$settings}));
     foreach my $item (keys(%{$settings})) {
         if (ref($settings->{$item}) eq 'HASH') {
             my $num = $settings->{$item}{'order'};
+            if ($num eq '') {
+                $num = $total - 1;
+            }
             $ordered{$num} = $item;
         }
     }
-    $total = scalar(keys(%{$settings}));
     my @jsarray = ();
     foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
         push(@jsarray,$ordered{$item});
@@ -2810,32 +3249,105 @@ sub lti_toggle_js {
                             localauth => 'Local auth argument',
                             krb       => 'Kerberos domain',
                          );
+    my $crsincalert = &mt('"User\'s identity sent" needs to be set to "Yes" first,[_1] before setting "Course\'s identity sent" to "Yes"',"\n");
+    &js_escape(\$crsincalert);
     return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
 
 function toggleLTI(form,setting,item) {
-    if ((setting == 'user') || (setting == 'crs')) {
+    if ((setting == 'requser') || (setting == 'crsinc')) {
+        var usrfieldsets = document.getElementsByClassName('ltioption_usr_'+item);
+        var setvis = '';
+        var radioname = 'lti_requser_'+item;
+        var num = form.elements[radioname].length;
+        if (num) {
+            for (var i=0; i<num; i++) {
+                if (form.elements[radioname][i].checked) {
+                    if (form.elements[radioname][i].value == '1') {
+                        setvis = 1;
+                        break;
+                    }
+                }
+            }
+        }
+        if (usrfieldsets.length) {
+            for (var j=0; j<usrfieldsets.length; j++) {
+                if (setvis) {
+                    usrfieldsets[j].style.display = 'block';
+                } else {
+                    usrfieldsets[j].style.display = 'none';
+                }
+            }
+        }
+        var crsfieldsets = document.getElementsByClassName('ltioption_crs_'+item);
+        if (crsfieldsets.length) {
+            radioname = 'lti_crsinc_'+item;
+            var num = form.elements[radioname].length;
+            if (num) {
+                var crsvis = '';
+                for (var i=0; i<num; i++) {
+                    if (form.elements[radioname][i].checked) {
+                        if (form.elements[radioname][i].value == '1') {
+                            if (setvis == '') {
+                                if (setting == 'crsinc'){
+                                    alert("$crsincalert");
+                                    form.elements[radioname][0].checked = true;
+                                }
+                            } else {
+                                crsvis = 1;
+                            }
+                            break;
+                        }
+                    }
+                }
+                setvis = crsvis;
+            }
+            for (var j=0; j<crsfieldsets.length; j++) {
+                if (setvis) {
+                    crsfieldsets[j].style.display = 'block';
+                } else {
+                    crsfieldsets[j].style.display = 'none';
+                }
+            }
+        }
+    } else if ((setting == 'user') || (setting == 'crs') || (setting == 'passback') || (setting == 'callback')) {
         var radioname = '';
         var divid = '';
         if (setting == 'user') {
             radioname = 'lti_mapuser_'+item;
             divid = 'lti_userfield_'+item;
-        } else {
+        } else if (setting == 'crs') {
             radioname = 'lti_mapcrs_'+item;
             divid = 'lti_crsfield_'+item;
+        } else if (setting == 'callback') {
+            radioname = 'lti_callback_'+item;
+            divid = 'lti_callbackfield_'+item;
+        } else {
+            radioname = 'lti_passback_'+item;
+            divid =  'lti_passback_'+item;
         }
         var num = form.elements[radioname].length;
         if (num) {
             var setvis = '';
             for (var i=0; i<num; i++) {
                if (form.elements[radioname][i].checked) {
-                   if (form.elements[radioname][i].value == 'other') {
-                       if (document.getElementById(divid)) {
-                           document.getElementById(divid).style.display = 'inline-block';
+                   if ((setting == 'passback') || (setting == 'callback')) {
+                       if (form.elements[radioname][i].value == '1') {
+                           if (document.getElementById(divid)) {
+                               document.getElementById(divid).style.display = 'inline-block';
+                           }
+                           setvis = 1;
+                           break;
+                       }
+                   } else {
+                       if (form.elements[radioname][i].value == 'other') {
+                           if (document.getElementById(divid)) {
+                               document.getElementById(divid).style.display = 'inline-block';
+                           }
+                           setvis = 1;
+                           break;
                        }
-                       setvis = 1;
-                       break;
                    }
                } 
             }
@@ -2909,6 +3421,112 @@ function toggleLTI(form,setting,item) {
                 }
             }
         }
+    } else if (setting == 'lcmenu') {
+        var menus = new Array('lti_topmenu_'+item,'lti_inlinemenu_'+item);
+        var divid = 'lti_menufield_'+item;
+        var setvis = '';
+        for (var i=0; i<menus.length; i++) {
+            var radioname = menus[i];  
+            var num = form.elements[radioname].length;
+            if (num) {
+                for (var j=0; j<num; j++) {
+                    if (form.elements[radioname][j].checked) {
+                        if (form.elements[radioname][j].value == '1') {
+                            if (document.getElementById(divid)) {
+                                document.getElementById(divid).style.display = 'inline-block';
+                            }
+                            setvis = 1;
+                            break;
+                        }
+                    }
+                }
+            }
+            if (setvis == 1) {
+                break;
+            }
+        }
+        if (!setvis) {
+            if (document.getElementById(divid)) {
+                document.getElementById(divid).style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub autoupdate_javascript {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function toggleLastActiveDays(form) {
+    var radioname = 'lastactive';
+    var divid = 'lastactive_div';
+    var num = form.elements[radioname].length;
+    if (num) {
+        var setvis = '';
+        for (var i=0; i<num; i++) {
+            if (form.elements[radioname][i].checked) {
+                if (form.elements[radioname][i].value == '1') {
+                    if (document.getElementById(divid)) {
+                        document.getElementById(divid).style.display = 'inline-block';
+                    }
+                    setvis = 1;
+                }
+                break;
+            }
+        }
+        if (!setvis) {
+            if (document.getElementById(divid)) {
+                document.getElementById(divid).style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub saml_javascript {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function toggleSamlOptions(form,hostid) { 
+    var radioname = 'saml_'+hostid;
+    var tablecellon = 'samloptionson_'+hostid;
+    var tablecelloff = 'samloptionsoff_'+hostid;
+    var num = form.elements[radioname].length;
+    if (num) {
+        var setvis = ''; 
+        for (var i=0; i<num; i++) {
+            if (form.elements[radioname][i].checked) {
+                if (form.elements[radioname][i].value == '1') { 
+                    if (document.getElementById(tablecellon)) {
+                        document.getElementById(tablecellon).style.display='';
+                    }
+                    if (document.getElementById(tablecelloff)) {
+                        document.getElementById(tablecelloff).style.display='none';
+                    }
+                    setvis = 1;
+                }
+                break;
+            }
+        }
+        if (!setvis) {
+            if (document.getElementById(tablecellon)) {
+                document.getElementById(tablecellon).style.display='none';
+            }
+            if (document.getElementById(tablecelloff)) {
+                document.getElementById(tablecelloff).style.display='';
+            }
+        }
     }
     return;
 }
@@ -2997,49 +3615,76 @@ sub print_autoenroll {
                   '<td>'.&mt('Failsafe for no drops when institutional data missing').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak">'.
                   '<input type="text" name="autoenroll_failsafe"'.
-                  ' value="'.$failsafe.'" size="4" /></td></tr>';
+                  ' value="'.$failsafe.'" size="4" /></span></td></tr>';
     $$rowtotal += 4;
     return $datatable;
 }
 
 sub print_autoupdate {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my $datatable;
+    my ($enable,$datatable);
     if ($position eq 'top') {
+        my %choices = &Apache::lonlocal::texthash (
+                          run        => 'Auto-update active?',
+                          classlists => 'Update information in classlists?',
+                          unexpired  => 'Skip updates for users without active or future roles?',
+                          lastactive => 'Skip updates for inactive users?',
+        );
+        my $itemcount = 0;
         my $updateon = ' ';
         my $updateoff = ' checked="checked" ';
-        my $classlistson = ' ';
-        my $classlistsoff = ' checked="checked" ';
         if (ref($settings) eq 'HASH') {
             if ($settings->{'run'} eq '1') {
                 $updateon = $updateoff;
                 $updateoff = ' ';
             }
-            if ($settings->{'classlists'} eq '1') {
-                $classlistson = $classlistsoff;
-                $classlistsoff = ' ';
-            }
         }
-        my %title = (
-                   run => 'Auto-update active?',
-                   classlists => 'Update information in classlists?',
-                    );
-        $datatable = '<tr class="LC_odd_row">'. 
-                  '<td>'.&mt($title{'run'}).'</td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+        $enable = '<tr class="LC_odd_row">'.
+                  '<td>'.$choices{'run'}.'</td>'.
+                  '<td class="LC_left_item"><span class="LC_nobreak"><label>'.
                   '<input type="radio" name="autoupdate_run"'.
-                  $updateon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  $updateoff.' value="0" />'.&mt('No').'</label>&nbsp;'.
                   '<label><input type="radio" name="autoupdate_run"'.
-                  $updateoff.'value="0" />'.&mt('No').'</label></span></td>'.
-                  '</tr><tr>'.
-                  '<td>'.&mt($title{'classlists'}).'</td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak">'.
-                  '<label><input type="radio" name="classlists"'.
-                  $classlistson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
-                  '<label><input type="radio" name="classlists"'.
-                  $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
+                  $updateon.'value="1" />'.&mt('Yes').'</label></span></td>'.
                   '</tr>';
-        $$rowtotal += 2;
+        my @toggles = ('classlists','unexpired');
+        my %defaultchecked = ('classlists' => 'off',
+                              'unexpired'  => 'off'
+                              );
+        $$rowtotal ++;
+        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount,'','','left','no');
+        $datatable = $enable.$datatable;
+        $$rowtotal += $itemcount;
+        my $lastactiveon = ' ';
+        my $lastactiveoff = ' checked="checked" ';
+        my $lastactivestyle = 'none';
+        my $lastactivedays;
+        my $onclick = ' onclick="javascript:toggleLastActiveDays(this.form);"';
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'lastactive'} =~ /^\d+$/) {
+                $lastactiveon = $lastactiveoff;
+                $lastactiveoff = ' ';
+                $lastactivestyle = 'inline-block';
+                $lastactivedays = $settings->{'lastactive'};
+            }
+        }
+        my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td>'.$choices{'lastactive'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="lastactive"'.
+                      $lastactiveoff.'value="0"'.$onclick.' />'.&mt('No').'</label>'.
+                      '&nbsp;<label>'.
+                      '<input type="radio" name="lastactive"'.
+                      $lastactiveon.' value="1"'.$onclick.' />'.&mt('Yes').'</label>'.
+                      '<div id="lastactive_div" style="display:'.$lastactivestyle.';">'.
+                      ':&nbsp;'.&mt('inactive = no activity in last [_1] days',
+                          '<input type="text" size="5" name="lastactivedays" value="'.
+                          $lastactivedays.'" />').
+                      '</span></td>'.
+                      '</tr>';
+        $$rowtotal ++;
     } elsif ($position eq 'middle') {
         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
         my $numinrow = 3;
@@ -3279,7 +3924,7 @@ sub print_contacts {
     my $datatable;
     my @contacts = ('adminemail','supportemail');
     my (%checked,%to,%otheremails,%bccemails,%includestr,%includeloc,%currfield,
-        $maxsize,$fields,$fieldtitles,$fieldoptions,$possoptions,@mailings);
+        $maxsize,$fields,$fieldtitles,$fieldoptions,$possoptions,@mailings,%lonstatus);
     if ($position eq 'top') {
         if (ref($settings) eq 'HASH') {
             foreach my $item (@contacts) {
@@ -3290,10 +3935,16 @@ sub print_contacts {
         }
     } elsif ($position eq 'middle') {
         @mailings = ('errormail','packagesmail','lonstatusmail','requestsmail',
-                     'updatesmail','idconflictsmail');
+                     'updatesmail','idconflictsmail','hostipmail');
         foreach my $type (@mailings) {
             $otheremails{$type} = '';
         }
+    } elsif ($position eq 'lower') {
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'lonstatus'}) eq 'HASH') {
+                %lonstatus = %{$settings->{'lonstatus'}};
+            }
+        }
     } else {
         @mailings = ('helpdeskmail','otherdomsmail');
         foreach my $type (@mailings) {
@@ -3306,7 +3957,7 @@ sub print_contacts {
         ($fields,$fieldtitles,$fieldoptions,$possoptions) = &helpform_fields();
     }
     if (ref($settings) eq 'HASH') {
-        unless ($position eq 'top') {
+        unless (($position eq 'top') || ($position eq 'lower')) {
             foreach my $type (@mailings) {
                 if (exists($settings->{$type})) {
                     if (ref($settings->{$type}) eq 'HASH') {
@@ -3367,6 +4018,7 @@ sub print_contacts {
             $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
             $checked{'updatesmail'}{'adminemail'} = ' checked="checked" ';
             $checked{'idconflictsmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'hostipmail'}{'adminemail'} = ' checked="checked" ';
         } elsif ($position eq 'bottom') {
             $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
             $checked{'otherdomsmail'}{'supportemail'} = ' checked="checked" ';
@@ -3427,7 +4079,7 @@ sub print_contacts {
                     if ($currfield{$field} eq 'no') {
                         $display = ' style="display:none"';
                     }
-                    $datatable .= '</td></tr><tr id="help_screenshotsize"'.$display.' />'.
+                    $datatable .= '</td></tr><tr id="help_screenshotsize"'.$display.'>'.
                                   '<td>'.&mt('Maximum size for upload (MB)').'</td><td>'.
                                   '<input type="text" size="5" name="helpform_maxsize" value="'.$maxsize.'" />';
                 }
@@ -3438,7 +4090,7 @@ sub print_contacts {
         $datatable .= '</td></tr>'."\n";
         $rownum ++;
     }
-    unless ($position eq 'top') {
+    unless (($position eq 'top') || ($position eq 'lower')) {
         foreach my $type (@mailings) {
             $css_class = $rownum%2?' class="LC_odd_row"':'';
             $datatable .= '<tr'.$css_class.'>'.
@@ -3472,7 +4124,7 @@ sub print_contacts {
                               'value="'.$bccemails{$type}.'"  /></fieldset>'.
                               '<fieldset><legend>'.&mt('Optional added text').'</legend>'.
                               &mt('Text automatically added to e-mail:').' '.
-                              '<input type="text" name="'.$type.'_includestr" value="'.$includestr{$type}.'" /><br >'.
+                              '<input type="text" name="'.$type.'_includestr" value="'.$includestr{$type}.'" /><br />'.
                               '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
                               '<label><input type="radio" name="'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
                               ('&nbsp;'x2).
@@ -3485,18 +4137,104 @@ sub print_contacts {
     }
     if ($position eq 'middle') {
         my %choices;
-        $choices{'reporterrors'} = &mt('E-mail error reports to [_1]',
-                                       &Apache::loncommon::modal_link('http://loncapa.org/core.html',
-                                       &mt('LON-CAPA core group - MSU'),600,500));
+        my $corelink = &core_link_msu();
+        $choices{'reporterrors'} = &mt('E-mail error reports to [_1]',$corelink);
         $choices{'reportupdates'} = &mt('E-mail record of completed LON-CAPA updates to [_1]',
-                                        &Apache::loncommon::modal_link('http://loncapa.org/core.html',
-                                        &mt('LON-CAPA core group - MSU'),600,500));
-        my @toggles = ('reporterrors','reportupdates');
+                                        $corelink);
+        $choices{'reportstatus'} = &mt('E-mail status if errors above threshold to [_1]',$corelink);
+        my @toggles = ('reporterrors','reportupdates','reportstatus');
         my %defaultchecked = ('reporterrors'  => 'on',
-                              'reportupdates' => 'on');
+                              'reportupdates' => 'on',
+                              'reportstatus'  => 'on');
         (my $reports,$rownum) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
                                                    \%choices,$rownum);
         $datatable .= $reports;
+    } elsif ($position eq 'lower') {
+        my (%current,%excluded,%weights);
+        my ($defaults,$names) = &Apache::loncommon::lon_status_items();
+        if ($lonstatus{'threshold'} =~ /^\d+$/) {
+            $current{'errorthreshold'} = $lonstatus{'threshold'};
+        } else {
+            $current{'errorthreshold'} = $defaults->{'threshold'};
+        }
+        if ($lonstatus{'sysmail'} =~ /^\d+$/) {
+            $current{'errorsysmail'} = $lonstatus{'sysmail'};
+        } else {
+            $current{'errorsysmail'} = $defaults->{'sysmail'};
+        }
+        if (ref($lonstatus{'weights'}) eq 'HASH') {
+            foreach my $type ('E','W','N','U') {
+                if ($lonstatus{'weights'}{$type} =~ /^\d+$/) {
+                    $weights{$type} = $lonstatus{'weights'}{$type};
+                } else {
+                    $weights{$type} = $defaults->{$type};
+                }
+            }
+        } else {
+            foreach my $type ('E','W','N','U') {
+                $weights{$type} = $defaults->{$type};
+            }
+        }
+        if (ref($lonstatus{'excluded'}) eq 'ARRAY') {
+            if (@{$lonstatus{'excluded'}} > 0) {
+                map {$excluded{$_} = 1; } @{$lonstatus{'excluded'}};
+            }
+        }
+        foreach my $item ('errorthreshold','errorsysmail') { 
+            $css_class = $rownum%2?' class="LC_odd_row"':'';
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td class="LC_left_item"><span class="LC_nobreak">'.
+                          $titles->{$item}.
+                          '</span></td><td class="LC_left_item">'.
+                          '<input type="text" name="'.$item.'" value="'.
+                          $current{$item}.'" size="5" /></td></tr>';
+            $rownum ++;
+        }
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td class="LC_left_item">'.
+                      '<span class="LC_nobreak">'.$titles->{'errorweights'}.
+                      '</span></td><td class="LC_left_item"><table><tr>';
+        foreach my $type ('E','W','N','U') {
+            $datatable .= '<td>'.$names->{$type}.'<br />'.
+                          '<input type="text" name="errorweights_'.$type.'" value="'.
+                          $weights{$type}.'" size="5" /></td>';
+        }
+        $datatable .= '</tr></table></tr>';
+        $rownum ++;
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td class="LC_left_item">'.
+                      $titles->{'errorexcluded'}.'</td>'.
+                      '<td class="LC_left_item"><table>';
+        my $numinrow = 4;
+        my @ids = sort(values(%Apache::lonnet::serverhomeIDs));
+        for (my $i=0; $i<@ids; $i++) {
+            my $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            my $check;
+            if ($excluded{$ids[$i]}) {
+                $check = ' checked="checked" ';
+            }
+            $datatable .= '<td class="LC_left_item">'.
+                          '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="errorexcluded" '.
+                          'value="'.$ids[$i].'"'.$check.' />'.
+                          $ids[$i].'</label></span></td>';
+        }
+        my $colsleft = $numinrow - @ids%($numinrow);
+        if ($colsleft > 1 ) {
+            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                          '&nbsp;</td>';
+        } elsif ($colsleft == 1) {
+            $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+        }
+        $datatable .= '</tr></table></td></tr>';
+        $rownum ++;
     } elsif ($position eq 'bottom') {
         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
         my (@posstypes,%usertypeshash);
@@ -3570,6 +4308,11 @@ sub print_contacts {
     return $datatable;
 }
 
+sub core_link_msu {
+    return &Apache::loncommon::modal_link('http://loncapa.org/core.html',
+                                          &mt('LON-CAPA core group - MSU'),600,500);
+}
+
 sub overridden_helpdesk {
     my ($checked,$otheremails,$bccemails,$includeloc,$includestr,$type,$rowid,
         $typetitle,$css_class,$rowstyle,$contacts,$short_titles) = @_;
@@ -3620,7 +4363,7 @@ sub overridden_helpdesk {
                'value="'.$bccemails.'"  /></fieldset>'.
                '<fieldset><legend>'.&mt('Optional added text').'</legend>'.
                &mt('Text automatically added to e-mail:').' '.
-               '<input type="text" name="override_'.$type.'_includestr" value="'.$includestr.'" /><br >'.
+               '<input type="text" name="override_'.$type.'_includestr" value="'.$includestr.'" /><br />'.
                '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
                '<label><input type="radio" name="override_'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
                ('&nbsp;'x2).
@@ -3749,7 +4492,6 @@ sub print_helpsettings {
             push(@jsarray,('notinc','notexc'));
         }
         my $hiddenstr = join("','",@jsarray);
-        $datatable .= &helpsettings_javascript(\@roles_by_num,$maxnum,$hiddenstr,$formname);
         my $context = 'domprefs';
         my $crstype = 'Course';
         my $prefix = 'helproles_';
@@ -3852,7 +4594,9 @@ sub print_helpsettings {
                                                                 \@templateroles,$newcust).
                       &Apache::lonuserutils::custom_role_table('Course',\%full,\%levels,
                                                                \%levelscurrent,$newcust).
-                      '</fieldset></td></tr>';
+                      '</fieldset>'.
+                      &helpsettings_javascript(\@roles_by_num,$maxnum,$hiddenstr,$formname).
+                      '</td></tr>';
         $count ++;
         $$rowtotal += $count;
     }
@@ -4069,7 +4813,7 @@ sub helpdeskroles_access {
 
 sub radiobutton_prefs {
     my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,
-        $additional,$align) = @_;
+        $additional,$align,$firstval) = @_;
     return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
                    (ref($choices) eq 'HASH'));
 
@@ -4109,15 +4853,21 @@ sub radiobutton_prefs {
         } else {
             $datatable .= '<td class="LC_right_item">';
         }
-        $datatable .=
-            '<span class="LC_nobreak">'.
-            '<label><input type="radio" name="'.
-            $item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').
-            '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
-            $checkedoff{$item}.' value="0"'.$onclick.' />'.&mt('No').'</label>'.
-            '</span>'.$additional.
-            '</td>'.
-            '</tr>';
+        $datatable .= '<span class="LC_nobreak">';
+        if ($firstval eq 'no') {
+            $datatable .=
+                '<label><input type="radio" name="'.
+                $item.'" '.$checkedoff{$item}.' value="0"'.$onclick.' />'.&mt('No').
+                '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
+                $checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').'</label>';
+        } else {
+            $datatable .=
+                '<label><input type="radio" name="'.
+                $item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').
+                '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
+                $checkedoff{$item}.' value="0"'.$onclick.' />'.&mt('No').'</label>';
+        }
+        $datatable .= '</span>'.$additional.'</td></tr>';
         $itemcount ++;
     }
     return ($datatable,$itemcount);
@@ -4141,7 +4891,7 @@ sub print_ltitools {
     my $confname = $dom.'-domainconfig';
     my $switchserver = &check_switchserver($dom,$confname);
     my $maxnum = scalar(keys(%ordered));
-    my $datatable = &ltitools_javascript($settings);
+    my $datatable;
     my %lt = &ltitools_names();
     my @courseroles = ('cc','in','ta','ep','st');
     my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
@@ -4242,9 +4992,9 @@ sub print_ltitools {
                               '<input type="text" name="ltitools_'.$dimen.'_'.$i.'" size="5" value="'.$currdisp{$dimen}.'" /></label>'.
                               ('&nbsp;'x2);
             }
-            $datatable .= '<br />'.
+            $datatable .= '</span><br />'.
                           '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
-                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></label></div>'.
+                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></div>'.
                           '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
                           '<textarea name="ltitools_explanation_'.$i.'" rows="5" cols="40">'.$currdisp{'explanation'}.
                           '</textarea></div><div style=""></div><br />';
@@ -4376,7 +5126,7 @@ sub print_ltitools {
                 }
                 $datatable .= '<label>'.
                        '<input type="checkbox" name="ltitools_courseconfig_'.$i.'" value="'.$item.'"'.$checked.' />'.
-                       $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
+                       $lt{'crs'.$item}.'</label>&nbsp; '."\n";
             }
             $datatable .= '</span></fieldset>'.
                           '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
@@ -4415,7 +5165,7 @@ sub print_ltitools {
         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
     $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</span></td>'."\n".
                   '<td colspan="2">'.
                   '<fieldset><legend>'.&mt('Required settings').'</legend>'.
                   '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_add_title" value="" /></span> '."\n".
@@ -4452,11 +5202,11 @@ sub print_ltitools {
                       '<input type="text" name="ltitools_add_'.$dimen.'" size="5" /></label>'.
                       ('&nbsp;'x2);
     }
-    $datatable .= '<br />'.
+    $datatable .= '</span><br />'.
                   '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
-                  '<input type="text" name="ltitools_add_linktext" size="5" /></label></div>'.
+                  '<input type="text" name="ltitools_add_linktext" size="5" /></div>'.
                   '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
-                  '<textarea name=ltitools_add_explanation" rows="5" cols="40"></textarea>'.
+                  '<textarea name="ltitools_add_explanation" rows="5" cols="40"></textarea>'.
                   '</div><div style=""></div><br />';
     my %units = (
                   'passback' => 'days',
@@ -4535,7 +5285,7 @@ sub print_ltitools {
                   '<label><input type="checkbox" name="ltitools_add_custom" value="1" />'.
                   &mt('Add').'</label></span></td><td><input type="text" name="ltitools_add_custom_name" />'.
                   '</td><td><input type="text" name="ltitools_add_custom_value" /></td></tr>'.
-                  '</table></fieldset></td></tr>'."\n".
+                  '</table></fieldset>'."\n".
                   '</td>'."\n".
                   '</tr>'."\n";
     $itemcount ++;
@@ -4578,6 +5328,640 @@ sub ltitools_names {
     return %lt;
 }
 
+sub print_proctoring {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $itemcount = 1;
+    my (%ordered,%providernames,%current,%currentdef);
+    my $confname = $dom.'-domainconfig';
+    my $switchserver = &check_switchserver($dom,$confname);
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    } else {
+        %ordered = (
+                     1 => 'proctorio',
+                     2 => 'examity',
+                   );
+    }
+    %providernames = &proctoring_providernames();
+    my $maxnum = scalar(keys(%ordered));
+    my (%requserfields,%optuserfields,%defaults,%extended,%crsconf,@courseroles,@ltiroles);
+    my ($requref,$opturef,$defref,$extref,$crsref,$rolesref,$ltiref) = &proctoring_data();
+    if (ref($requref) eq 'HASH') {
+        %requserfields = %{$requref};
+    }
+    if (ref($opturef) eq 'HASH') {
+        %optuserfields = %{$opturef};
+    }
+    if (ref($defref) eq 'HASH') {
+        %defaults = %{$defref};
+    }
+    if (ref($extref) eq 'HASH') {
+        %extended = %{$extref};
+    }
+    if (ref($crsref) eq 'HASH') {
+        %crsconf = %{$crsref};
+    }
+    if (ref($rolesref) eq 'ARRAY') {
+        @courseroles = @{$rolesref};
+    }
+    if (ref($ltiref) eq 'ARRAY') {
+        @ltiroles = @{$ltiref};
+    }
+    my $datatable;
+    my $css_class;
+    if (keys(%ordered)) {
+        my @items = sort { $a <=> $b } keys(%ordered);
+        for (my $i=0; $i<@items; $i++) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $provider = $ordered{$items[$i]};
+            my $optionsty = 'none';
+            my ($available,$version,$lifetime,$imgsrc,$userincdom,$showroles,
+                %checkedfields,%rolemaps,%inuse,%crsconfig,%current);
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$provider}) eq 'HASH') {
+                    %current = %{$settings->{$provider}};
+                    if ($current{'available'}) {
+                        $optionsty = 'block';
+                        $available = 1;
+                    }
+                    if ($current{'lifetime'} =~ /^\d+$/) {
+                        $lifetime = $current{'lifetime'};
+                    }
+                    if ($current{'version'} =~ /^\d+\.\d+$/) {
+                        $version = $current{'version'};
+                    }
+                    if ($current{'image'} ne '') {
+                        $imgsrc = '<img src="'.$current{'image'}.'" alt="'.&mt('Proctoring service icon').'" />';
+                    }
+                    if (ref($current{'fields'}) eq 'ARRAY') {
+                        map { $checkedfields{$_} = 1; } @{$current{'fields'}};
+                    }
+                    $userincdom = $current{'incdom'};
+                    if (ref($current{'roles'}) eq 'HASH') {
+                        %rolemaps = %{$current{'roles'}};
+                        $checkedfields{'roles'} = 1;
+                    }
+                    if (ref($current{'defaults'}) eq 'ARRAY') {
+                        foreach my $val (@{$current{'defaults'}}) {
+                            if (grep(/^\Q$val\E$/,@{$defaults{$provider}})) {
+                                $inuse{$val} = 1;
+                            } else {
+                                foreach my $poss (keys(%{$extended{$provider}})) {
+                                    if (ref($extended{$provider}{$poss}) eq 'ARRAY') {
+                                        if (grep(/^\Q$val\E$/,@{$extended{$provider}{$poss}})) {
+                                            $inuse{$poss} = $val;
+                                            last;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } elsif (ref($current{'defaults'}) eq 'HASH') {
+                        foreach my $key (keys(%{$current{'defaults'}})) {
+                            my $currval = $current{'defaults'}{$key}; 
+                            if (grep(/^\Q$key\E$/,@{$defaults{$provider}})) {
+                                $inuse{$key} = 1;
+                            } else {
+                                my $match;
+                                foreach my $poss (keys(%{$extended{$provider}})) {
+                                    if (ref($extended{$provider}{$poss}) eq 'ARRAY') {
+                                        if (grep(/^\Q$key\E$/,@{$extended{$provider}{$poss}})) {
+                                            $inuse{$poss} = $key;
+                                            last;
+                                        }
+                                    } elsif (ref($extended{$provider}{$poss}) eq 'HASH') {
+                                        foreach my $inner (sort(keys(%{$extended{$provider}{$poss}}))) {
+                                            if (ref($extended{$provider}{$poss}{$inner}) eq 'ARRAY') {
+                                                if (grep(/^\Q$currval\E$/,@{$extended{$provider}{$poss}{$inner}})) {
+                                                    $currentdef{$inner} = $currval;
+                                                    $match = 1;
+                                                    last;
+                                                }
+                                            } elsif ($inner eq $key) {
+                                                $currentdef{$key} = $currval;
+                                                $match = 1;
+                                                last;
+                                            }
+                                        }
+                                    }
+                                    last if ($match);
+                                }
+                            }
+                        }
+                    }
+                    if (ref($current{'crsconf'}) eq 'ARRAY') {
+                        map { $crsconfig{$_} = 1; } @{$current{'crsconf'}};
+                    }
+                }
+            }
+            my %lt = &proctoring_titles($provider);
+            my %fieldtitles = &proctoring_fieldtitles($provider);
+            my $onclickavailable = ' onclick="toggleProctoring(this.form,'."'$provider'".');"';
+            my %checkedavailable = (
+                                   yes => '',
+                                   no  => ' checked="checked"',
+                                 );
+            if ($available) {
+                $checkedavailable{'yes'} = $checkedavailable{'no'};
+                $checkedavailable{'no'} = '';
+            }
+            my $chgstr = ' onchange="javascript:reorderProctoring(this.form,'."'proctoring_pos_".$provider."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="proctoring_pos_'.$provider.'"'.$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>';
+            }
+            if ($version eq '') {
+                if ($provider eq 'proctorio') {
+                    $version = '1.0';
+                } elsif ($provider eq 'examity') {
+                    $version = '1.1';
+                }
+            }
+            if ($lifetime eq '') {
+                $lifetime = '300';
+            }
+            $datatable .=
+                '</select>'.('&nbsp;'x2).'<b>'.$providernames{$provider}.'</b></span><br />'.
+                '<span class="LC_nobreak">'.$lt{'avai'}.'&nbsp;'.
+                '<label><input type="radio" name="proctoring_available_'.$provider.'" value="1"'.$onclickavailable.$checkedavailable{yes}.' />'.&mt('Yes').'</label>&nbsp;'."\n".
+                '<label><input type="radio" name="proctoring_available_'.$provider.'" value="0"'.$onclickavailable.$checkedavailable{no}.' />'.&mt('No').'</label></span>'."\n".
+                '</td>'.
+                '<td colspan="2">'.
+                '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'base'}.'</legend>'.
+                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="proctoring_'.$provider.'_version">'.
+                '<option value="'.$version.'" selected="selected">'.$version.'</option></select></span> '."\n".
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="proctoring_'.$provider.'_sigmethod">'.
+                '<option value="HMAC-SHA1" selected="selected">HMAC-SHA1</option>'.
+                '<option value="HMAC-SHA256">HMAC-SHA256</option></select></span>'.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="proctoring_'.$provider.'_lifetime" value="'.$lifetime.'" /></span> '."\n".
+                '<br />'.
+                '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="proctoring_'.$provider.'_url" value="'.$current{'url'}.'" /></span> '."\n".
+                '<br />'.
+                '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="proctoring_'.$provider.'_key" value="'.$current{'key'}.'" /></span> '."\n".
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="proctoring_'.$provider.'_secret" value="'.$current{'secret'}.'" />'.
+                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.proctoring_'.$provider.'_secret.type='."'text'".' } else { this.form.proctoring_'.$provider.'_secret.type='."'password'".' }" />'.$lt{'visible'}.'</label></span><br />'."\n";
+            $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;';
+            if ($imgsrc) {
+                $datatable .= $imgsrc.
+                              '<label><input type="checkbox" name="proctoring_image_del"'.
+                              ' value="'.$provider.'" />'.&mt('Delete?').'</label></span> '.
+                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:');
+            }
+            $datatable .= '&nbsp;';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="proctoring_image_'.$provider.'" value="" />';
+            }
+            unless ($imgsrc) {
+                $datatable .= '<br />('.&mt('if larger than 21x21 pixels, image will be scaled').')';
+            }
+            $datatable .= '</fieldset>'."\n";
+            if (ref($requserfields{$provider}) eq 'ARRAY') {
+                if (@{$requserfields{$provider}} > 0) {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'requ'}.'</legend>';
+                    foreach my $field (@{$requserfields{$provider}}) {
+                        $datatable .= '<span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="proctoring_reqd_'.$provider.'" value="'.$field.'" checked="checked" disabled="disabled" />'.
+                                      $lt{$field}.'</label>';
+                        if ($field eq 'user') {
+                            my $seluserdom = '';
+                            my $unseluserdom = ' selected="selected"';
+                            if ($userincdom) {
+                                $seluserdom = $unseluserdom;
+                                $unseluserdom = '';
+                            }
+                            $datatable .= ':&nbsp;'.
+                                '<select name="proctoring_userincdom_'.$provider.'">'.
+                                '<option value="0"'.$unseluserdom.'>'.$lt{'username'}.'</option>'.
+                                '<option value="1"'.$seluserdom.'>'.$lt{'uname:dom'}.'</option>'.
+                                '</select>&nbsp;';
+                        } else {
+                            $datatable .= '&nbsp;';
+                            if ($field eq 'roles') {
+                                $showroles = 1; 
+                            } 
+                        }
+                        $datatable .= '</span> ';
+                    }
+                }
+                $datatable .= '</fieldset>'."\n";
+            }
+            if (ref($optuserfields{$provider}) eq 'ARRAY') {
+                if (@{$optuserfields{$provider}} > 0) {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'optu'}.'</legend>'; 
+                    foreach my $field (@{$optuserfields{$provider}}) {
+                        my $checked;
+                        if ($checkedfields{$field}) {
+                            $checked = ' checked="checked"';
+                        }
+                        $datatable .= '<span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="proctoring_optional_'.$provider.'" value="'.$field.'"'.$checked.' />'.$lt{$field}.'</label></span>&nbsp; ';
+                    }
+                    $datatable .= '</fieldset>'."\n";
+                }
+            }
+            if (ref($defaults{$provider}) eq 'ARRAY') {
+                if (@{$defaults{$provider}}) {
+                    my (%options,@selectboxes);
+                    if (ref($extended{$provider}) eq 'HASH') {
+                        %options = %{$extended{$provider}};
+                    }
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'defa'}.'</legend>';
+                    my ($rem,$numinrow,$dropdowns);
+                    if ($provider eq 'proctorio') { 
+                        $datatable .= '<table>';
+                        $numinrow = 4;
+                    }
+                    my $i = 0;
+                    foreach my $field (@{$defaults{$provider}}) {
+                        my $checked;
+                        if ($inuse{$field}) {
+                            $checked = ' checked="checked"';
+                        }
+                        if ($provider eq 'examity') {
+                            if ($field eq 'display') {
+                                $datatable .= '<span class="LC_nobreak">'.&mt('Display target:');
+                                foreach my $option ('iframe','tab','window') {
+                                    my $checkdisp;
+                                    if ($currentdef{'target'} eq $option) {
+                                        $checkdisp = ' checked="checked"';
+                                    }
+                                    $datatable .= '<label><input type="radio" name="proctoring_target_'.$provider.'" value="'.$option.'"'.$checkdisp.' />'.
+                                    $fieldtitles{$option}.'</label>'.('&nbsp;'x2);
+                                }
+                                $datatable .= ('&nbsp;'x4);
+                                foreach my $dimen ('width','height') {
+                                    $datatable .= '<label>'.$fieldtitles{$dimen}.'&nbsp;'.
+                                                  '<input type="text" name="proctoring_'.$dimen.'_'.$provider.'" size="5" '.
+                                                  'value="'.$currentdef{$dimen}.'" /></label>'.
+                                                  ('&nbsp;'x2);
+                                }
+                                $datatable .= '</span><br />'.
+                                              '<div class="LC_left_float">'.$fieldtitles{'linktext'}.'<br />'.
+                                              '<input type="text" name="proctoring_linktext_'.$provider.'" '.
+                                              'size="25" value="'.$currentdef{'linktext'}.'" /></div>'.
+                                              '<div class="LC_left_float">'.$fieldtitles{'explanation'}.'<br />'.
+                                              '<textarea name="proctoring_explanation_'.$provider.'" rows="5" cols="40">'.
+                                              $currentdef{'explanation'}.
+                                              '</textarea></div><div style=""></div><br />';
+                            }
+                        } else {
+                            if ((exists($options{$field})) && (ref($options{$field}) eq 'ARRAY')) {
+                                my ($output,$selnone);
+                                unless ($checked) {
+                                    $selnone = ' selected="selected"';
+                                }
+                                $output .= '<span class="LC_nobreak">'.$fieldtitles{$field}.': '.
+                                           '<select name="proctoring_defaults_'.$field.'_'.$provider.'">'.
+                                           '<option value=""'.$selnone.'>'.&mt('Not in use').'</option>'; 
+                                foreach my $option (@{$options{$field}}) {
+                                    my $sel; 
+                                    if ($inuse{$field} eq $option) {
+                                        $sel = ' selected="selected"';
+                                    }
+                                    $output .= '<option value="'.$option.'"'.$sel.'>'.$fieldtitles{$option}.'</option>';
+                                }
+                                $output .= '</select></span>';
+                                push(@selectboxes,$output);
+                            } else {
+                                $rem = $i%($numinrow);
+                                if ($rem == 0) {
+                                    if ($i > 0) {
+                                        $datatable .= '</tr>';
+                                    }
+                                    $datatable .= '<tr>';
+                                }
+                                $datatable .= '<td class="LC_left_item">'.
+                                              '<span class="LC_nobreak">'.
+                                              '<label><input type="checkbox" name="proctoring_defaults_'.$provider.'" value="'.$field.'"'.$checked.' />'.
+                                              $fieldtitles{$field}.'</label></span></td>';
+                                $i++;
+                            }
+                        }
+                    }
+                    if ($provider eq 'proctorio') {
+                        if ($numinrow) {
+                            $rem = $i%$numinrow;
+                        }
+                        my $colsleft = $numinrow - $rem;
+                        if ($colsleft > 1) {
+                            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+                        } else {
+                            $datatable .= '<td class="LC_left_item">';
+                        }
+                        $datatable .= '&nbsp;'.
+                                      '</td></tr></table>';
+                        if (@selectboxes) {
+                            $datatable .= '<hr /><table>';
+                            $numinrow = 2;
+                            for (my $i=0; $i<@selectboxes; $i++) {
+                                $rem = $i%($numinrow);
+                                if ($rem == 0) {
+                                    if ($i > 0) {
+                                        $datatable .= '</tr>';
+                                    }
+                                    $datatable .= '<tr>';
+                                }
+                                $datatable .= '<td class="LC_left_item">'.
+                                              $selectboxes[$i].'</td>';
+                            }
+                            if ($numinrow) {
+                                $rem = $i%$numinrow;
+                            }
+                            $colsleft = $numinrow - $rem;
+                            if ($colsleft > 1) {
+                                $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+                            } else {
+                                $datatable .= '<td class="LC_left_item">';
+                            }
+                            $datatable .= '&nbsp;'.
+                                          '</td></tr></table>';
+                        }
+                    }
+                    $datatable .= '</fieldset>';
+                }
+                if (ref($crsconf{$provider}) eq 'ARRAY') {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'">'.
+                                  '<legend>'.&mt('Configurable in course').'</legend>';
+                    my ($rem,$numinrow);
+                    if ($provider eq 'proctorio') {
+                        $datatable .= '<table>';
+                        $numinrow = 4;
+                    }
+                    my $i = 0;
+                    foreach my $item (@{$crsconf{$provider}}) {
+                        my $name;
+                        if ($provider eq 'examity') {
+                            $name = $lt{'crs'.$item};
+                        } elsif ($provider eq 'proctorio') {
+                            $name = $fieldtitles{$item};
+                            $rem = $i%($numinrow);
+                            if ($rem == 0) {
+                                if ($i > 0) {
+                                    $datatable .= '</tr>';
+                                }
+                                $datatable .= '<tr>';
+                            }
+                            $datatable .= '<td class="LC_left_item>';
+                        }
+                        my $checked;
+                        if ($crsconfig{$item}) {
+                            $checked = ' checked="checked"';
+                        }
+                        $datatable .= '<span class="LC_nobreak"><label>'.
+                                      '<input type="checkbox" name="proctoring_crsconf_'.$provider.'" value="'.$item.'"'.$checked.' />'.
+                                      $name.'</label></span>';
+                        if ($provider eq 'examity') {
+                            $datatable .= '&nbsp; ';
+                        }
+                        $datatable .= "\n";
+                        $i++;
+                    }
+                    if ($provider eq 'proctorio') {
+                        if ($numinrow) {
+                            $rem = $i%$numinrow;
+                        }
+                        my $colsleft = $numinrow - $rem;
+                        if ($colsleft > 1) {
+                            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+                        } else {
+                            $datatable .= '<td class="LC_left_item">';
+                        }
+                        $datatable .= '&nbsp;'.
+                                      '</td></tr></table>';
+                    }
+                    $datatable .= '</fieldset>';
+                }
+                if ($showroles) {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'">'.
+                                  '<legend>'.&mt('Role mapping').'</legend><table><tr>';
+                    foreach my $role (@courseroles) {
+                        my ($selected,$selectnone);
+                        if (!$rolemaps{$role}) {
+                            $selectnone = ' selected="selected"';
+                        }
+                        $datatable .= '<td style="text-align: center">'.
+                                      &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                                      '<select name="proctoring_roles_'.$role.'_'.$provider.'">'.
+                                      '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+                        foreach my $ltirole (@ltiroles) {
+                            unless ($selectnone) {
+                                if ($rolemaps{$role} eq $ltirole) {
+                                    $selected = ' selected="selected"';
+                                } else {
+                                    $selected = '';
+                                }
+                            }
+                            $datatable .= '<option value="'.$ltirole.'"'.$selected.'>'.$ltirole.'</option>';
+                        }
+                        $datatable .= '</select></td>';
+                    }
+                    $datatable .= '</tr></table></fieldset>'.
+                                  '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'">'.
+                                  '<legend>'.&mt('Custom items sent on launch').'</legend>'.
+                                  '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>'.
+                                  '<tr><td></td><td>lms</td>'.
+                                  '<td><input type="text" name="proctoring_customval_lms_'.$provider.'"'.
+                                  ' value="Loncapa" disabled="disabled"/></td></tr>';
+                    if ((ref($settings) eq 'HASH') && (ref($settings->{$provider}) eq 'HASH') &&
+                        (ref($settings->{$provider}->{'custom'}) eq 'HASH')) {
+                        my %custom = %{$settings->{$provider}->{'custom'}};
+                        if (keys(%custom) > 0) {
+                            foreach my $key (sort(keys(%custom))) {
+                                next if ($key eq 'lms');
+                                $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                              '<label><input type="checkbox" name="proctoring_customdel_'.$provider.'" value="'.
+                                              $key.'" />'.&mt('Delete').'</label></span></td><td>'.$key.'</td>'.
+                                              '<td><input type="text" name="proctoring_customval_'.$key.'_'.$provider.'"'.
+                                              ' value="'.$custom{$key}.'" /></td></tr>';
+                            }
+                        }
+                    }
+                    $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                  '<label><input type="checkbox" name="proctoring_customadd" value="'.$provider.'" />'.
+                                  &mt('Add more').'</label></span></td><td><input type="text" name="proctoring_custom_name_'.$provider.'" />'.
+                                  '</td><td><input type="text" name="proctoring_custom_value_'.$provider.'" /></td></tr>'.
+                                  '</table></fieldset></td></tr>'."\n";
+                }
+                $datatable .= '</td></tr>';
+            }
+            $itemcount ++;
+        }
+    }
+    return $datatable;
+}
+
+sub proctoring_data {
+    my $requserfields = {
+                      proctorio => ['user'],
+                      examity   => ['roles','user'],
+                     };
+    my $optuserfields = {
+                        proctorio => ['fullname'],
+                        examity   => ['fullname','firstname','lastname','email'],
+                     };
+    my $defaults = {
+                  proctorio => ['recordvideo','recordaudio','recordscreen','recordwebtraffic',
+                                'recordroomstart','verifyvideo','verifyaudio','verifydesktop',
+                                'verifyid','verifysignature','fullscreen','clipboard','tabslinks',
+                                'closetabs','onescreen','print','downloads','cache','rightclick',
+                                'reentry','calculator','whiteboard'],
+                  examity   => ['display'],
+                };
+    my $extended = { 
+                  proctorio => {
+                                 verifyid => ['verifyidauto','verifyidlive'],
+                                 fullscreen => ['fullscreenlenient','fullscreenmoderate','fullscreensever'],
+                                 tabslinks => ['notabs','linksonly'],
+                                 reentry => ['noreentry','agentreentry'],
+                                 calculator => ['calculatorbasic','calculatorsci'],
+                               },
+                  examity => {
+                               display => {
+                                           target      => ['iframe','tab','window'],
+                                           width       => '',
+                                           height      => '',
+                                           linktext    => '',
+                                           explanation => '',
+                                          },
+                             },
+                };
+    my $crsconf = {
+                 proctorio => ['recordvideo','recordaudio','recordscreen','recordwebtraffic',
+                               'recordroomstart','verifyvideo','verifyaudio','verifydesktop',
+                               'verifyid','verifysignature','fullscreen','clipboard','tabslinks',
+                               'closetabs','onescreen','print','downloads','cache','rightclick',
+                               'reentry','calculator','whiteboard'],
+                 examity => ['label','title','target','linktext','explanation','append'],
+               };
+    my $courseroles = ['cc','in','ta','ep','st'];
+    my $ltiroles = ['Instructor','ContentDeveloper','TeachingAssistant','Learner'];
+    return ($requserfields,$optuserfields,$defaults,$extended,$crsconf,$courseroles,$ltiroles);
+}
+
+sub proctoring_titles {
+    my ($item) = @_;
+    my (%common_lt,%custom_lt);
+    %common_lt = &Apache::lonlocal::texthash (
+                     'avai'      => 'Available?',
+                     'base'      => 'Basic Settings',
+                     'requ'      => 'User data required to be sent on launch',
+                     'optu'      => 'User data optionally sent on launch',
+                     'udsl'      => 'User data sent on launch',
+                     'defa'      => 'Defaults for items configurable in course',
+                     'sigmethod' => 'Signature Method',
+                     'key'       => 'Key',
+                     'lifetime'  => 'Nonce lifetime (s)',
+                     'secret'    => 'Secret',
+                     'icon'      => 'Icon',
+                     'fullname'  => 'Full Name',
+                     'visible'   => 'Visible input',
+                     'username'  => 'username',
+                     'user'      => 'User',
+                 );
+    if ($item eq 'proctorio') {
+        %custom_lt = &Apache::lonlocal::texthash (
+                         'version'        => 'OAuth version',
+                         'url'            => 'API URL',
+                         'uname:dom'      => 'username-domain',
+        );
+    } elsif ($item eq 'examity') {
+        %custom_lt = &Apache::lonlocal::texthash (
+                         'version'        => 'LTI Version',
+                         'url'            => 'URL',
+                         'uname:dom'      => 'username:domain',
+                         'msgtype'        => 'Message Type',
+                         'firstname'      => 'First Name',
+                         'lastname'       => 'Last Name',
+                         'email'          => 'E-mail',
+                         'roles'          => 'Role',
+                         'crstarget'      => 'Display target',
+                         'crslabel'       => 'Course label',
+                         'crstitle'       => 'Course title', 
+                         'crslinktext'    => 'Link Text',
+                         'crsexplanation' => 'Explanation',
+                         'crsappend'      => 'Provider URL',
+        );
+    }
+    my %lt = (%common_lt,%custom_lt);
+    return %lt;
+}
+
+sub proctoring_fieldtitles {
+    my ($item) = @_;
+    if ($item eq 'proctorio') {
+        return &Apache::lonlocal::texthash (
+                  'recordvideo' => 'Record video',
+                  'recordaudio' => 'Record audio',
+                  'recordscreen' => 'Record screen',
+                  'recordwebtraffic' => 'Record web traffic',
+                  'recordroomstart' => 'Record room scan',
+                  'verifyvideo' => 'Verify webcam',
+                  'verifyaudio' => 'Verify microphone',
+                  'verifydesktop' => 'Verify desktop recording',
+                  'verifyid' => 'Photo ID verification',
+                  'verifysignature' => 'Require signature',
+                  'fullscreen' => 'Fullscreen',
+                  'clipboard' => 'Disable copy/paste',
+                  'tabslinks' => 'New tabs/windows',
+                  'closetabs' => 'Close other tabs',
+                  'onescreen' => 'Limit to single screen',
+                  'print' => 'Disable Printing',
+                  'downloads' => 'Disable Downloads',
+                  'cache' => 'Empty cache after exam',
+                  'rightclick' => 'Disable right click',
+                  'reentry' => 'Re-entry to exam',
+                  'calculator' => 'Onscreen calculator',
+                  'whiteboard' => 'Onscreen whiteboard',
+                  'verifyidauto' => 'Automated verification',
+                  'verifyidlive' => 'Live agent verification',
+                  'fullscreenlenient' => 'Forced, but can navigate away for up to 30s',
+                  'fullscreenmoderate' => 'Forced, but can navigate away for up to 15s',
+                  'fullscreensever' => 'Forced, navigation away ends exam',
+                  'notabs' => 'Disaallowed',
+                  'linksonly' => 'Allowed from links in exam',
+                  'noreentry' => 'Disallowed',
+                  'agentreentry' => 'Agent required for re-entry',
+                  'calculatorbasic' => 'Basic',
+                  'calculatorsci' => 'Scientific',
+        );
+    } elsif ($item eq 'examity') {
+        return &Apache::lonlocal::texthash (
+                'target'         => 'Display target',   
+                'window'         => 'Window',
+                'tab'            => 'Tab',
+                'iframe'         => 'iFrame',
+                'height'         => 'Height (pixels)',
+                'width'          => 'Width (pixels)',
+                'linktext'       => 'Default Link Text',
+                'explanation'    => 'Default Explanation',
+                'append'         => 'Provider URL',
+        );
+    }
+}
+
+sub proctoring_providernames {
+    return (
+             proctorio => 'Proctorio',
+             examity   => 'Examity',
+           );
+}
+
 sub print_lti {
     my ($dom,$settings,$rowtotal) = @_;
     my $itemcount = 1;
@@ -4588,26 +5972,49 @@ sub print_lti {
         foreach my $item (keys(%{$settings})) {
             if (ref($settings->{$item}) eq 'HASH') {
                 my $num = $settings->{$item}{'order'};
+                if ($num eq '') {
+                    $num = scalar(keys(%{$settings}));
+                }
                 $ordered{$num} = $item;
             }
         }
     }
     my $maxnum = scalar(keys(%ordered));
-    my $datatable = &lti_javascript($settings);
+    my $datatable;
     my %lt = &lti_names();
     if (keys(%ordered)) {
         my @items = sort { $a <=> $b } keys(%ordered);
         for (my $i=0; $i<@items; $i++) {
             $css_class = $itemcount%2?' class="LC_odd_row"':'';
             my $item = $ordered{$items[$i]};
-            my ($key,$secret,$lifetime,$consumer,$current);
+            my ($key,$secret,$lifetime,$consumer,$requser,$crsinc,$current);
             if (ref($settings->{$item}) eq 'HASH') {
                 $key = $settings->{$item}->{'key'};
                 $secret = $settings->{$item}->{'secret'};
                 $lifetime = $settings->{$item}->{'lifetime'};
                 $consumer = $settings->{$item}->{'consumer'};
+                $requser = $settings->{$item}->{'requser'};
+                $crsinc = $settings->{$item}->{'crsinc'};
                 $current = $settings->{$item};
             }
+            my $onclickrequser = ' onclick="toggleLTI(this.form,'."'requser','$i'".');"';
+            my %checkedrequser = (
+                                   yes => ' checked="checked"',
+                                   no  => '',
+                                 );
+            if (!$requser) {
+                $checkedrequser{'no'} = $checkedrequser{'yes'};
+                $checkedrequser{'yes'} = '';
+            }
+            my $onclickcrsinc = ' onclick="toggleLTI(this.form,'."'crsinc','$i'".');"';
+            my %checkedcrsinc = (
+                                      yes => ' checked="checked"',
+                                      no  => '',
+                                   );
+            if (!$crsinc) {
+                $checkedcrsinc{'no'} = $checkedcrsinc{'yes'};
+                $checkedcrsinc{'yes'} = '';
+            }
             my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'lti_pos_".$item."'".');"';
             $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
                          .'<select name="lti_pos_'.$item.'"'.$chgstr.'>';
@@ -4625,14 +6032,22 @@ sub print_lti {
                 '<td colspan="2">'.
                 '<fieldset><legend>'.&mt('Required settings').'</legend>'.
                 '<span class="LC_nobreak">'.$lt{'consumer'}.
-                ':<input type="text" size="20" name="lti_consumer_'.$i.'" value="'.$consumer.'" /></span> '.
+                ':<input type="text" size="15" name="lti_consumer_'.$i.'" value="'.$consumer.'" /></span> '.
                 ('&nbsp;'x2).
                 '<span class="LC_nobreak">'.$lt{'version'}.':<select name="lti_version_'.$i.'">'.
                 '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '.
                 ('&nbsp;'x2).
                 '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" name="lti_lifetime_'.$i.'"'.
-                'value="'.$lifetime.'" size="5" /></span>'.
+                'value="'.$lifetime.'" size="3" /></span>'.
+                ('&nbsp;'x2).
+                 '<span class="LC_nobreak">'.$lt{'requser'}.':'.
+                 '<label><input type="radio" name="lti_requser_'.$i.'" value="1"'.$onclickrequser.$checkedrequser{yes}.' />'.&mt('Yes').'</label>&nbsp;'."\n".
+                 '<label><input type="radio" name="lti_requser_'.$i.'" value="0"'.$onclickrequser.$checkedrequser{no}.' />'.&mt('No').'</label></span>'."\n".
                 '<br /><br />'.
+                '<span class="LC_nobreak">'.$lt{'crsinc'}.':'.
+                '<label><input type="radio" name="lti_crsinc_'.$i.'" value="1"'.$onclickcrsinc.$checkedcrsinc{yes}.' />'.&mt('Yes').'</label>&nbsp;'."\n".
+                '<label><input type="radio" name="lti_crsinc_'.$i.'" value="0"'.$onclickcrsinc.$checkedcrsinc{no}.' />'.&mt('No').'</label></span>'."\n".
+                ('&nbsp;'x4).
                 '<span class="LC_nobreak">'.$lt{'key'}.
                 ':<input type="text" size="25" name="lti_key_'.$i.'" value="'.$key.'" /></span> '.
                 ('&nbsp;'x2).
@@ -4658,17 +6073,25 @@ sub print_lti {
         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
     $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="lti_add" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<input type="checkbox" name="lti_add" value="1" />'.&mt('Add').'</span></td>'."\n".
                   '<td colspan="2">'.
                   '<fieldset><legend>'.&mt('Required settings').'</legend>'.
                   '<span class="LC_nobreak">'.$lt{'consumer'}.
-                  ':<input type="text" size="20" name="lti_consumer_add" value="" /></span> '."\n".
+                  ':<input type="text" size="15" name="lti_consumer_add" value="" /></span> '."\n".
                   ('&nbsp;'x2).
                   '<span class="LC_nobreak">'.$lt{'version'}.':<select name="lti_version_add">'.
                   '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
                   ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="lti_lifetime_add" value="300" /></span> '."\n".
+                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="3" name="lti_lifetime_add" value="300" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'requser'}.':'.
+                  '<label><input type="radio" name="lti_requser_add" value="1" onclick="toggleLTI(this.form,'."'requser','add'".');" checked="checked" />'.&mt('Yes').'</label>&nbsp;'."\n".
+                  '<label><input type="radio" name="lti_requser_add" value="0" onclick="toggleLTI(this.form,'."'requser','add'".');" />'.&mt('No').'</label></span>'."\n".
                   '<br /><br />'.
+                  '<span class="LC_nobreak">'.$lt{'crsinc'}.':'.
+                  '<label><input type="radio" name="lti_crsinc_add" value="1" onclick="toggleLTI(this.form,'."'crsinc','add'".');" checked="checked" />'.&mt('Yes').'</label>&nbsp;'."\n".
+                  '<label><input type="radio" name="lti_crsinc_add" value="0" onclick="toggleLTI(this.form,'."'crsinc','add'".');" />'.&mt('No').'</label></span>'."\n".
+                  ('&nbsp;'x4).
                   '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="lti_key_add" value="" /></span> '."\n".
                   ('&nbsp;'x2).
                   '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="lti_secret_add" value="" />'.
@@ -4686,29 +6109,35 @@ sub lti_names {
                                           'url'       => 'URL',
                                           'key'       => 'Key',
                                           'lifetime'  => 'Nonce lifetime (s)',
-                                          'consumer'  => 'LTI Consumer', 
+                                          'consumer'  => 'Consumer',
                                           'secret'    => 'Secret',
+                                          'requser'   => "User's identity sent",
+                                          'crsinc'    => "Course's identity sent",
                                           'email'     => 'Email address',
                                           'sourcedid' => 'User ID',
                                           'other'     => 'Other',
                                           'passback'  => 'Can return grades to Consumer:',
                                           'roster'    => 'Can retrieve roster from Consumer:',
+                                          'topmenu'   => 'Display LON-CAPA page header',
+                                          'inlinemenu'=> 'Display LON-CAPA inline menu',
                                         );
     return %lt;
 }
 
 sub lti_options {
     my ($num,$current,$itemcount,%lt) = @_;
-    my (%checked,%rolemaps,$crssecsrc,$userfield,$cidfield);
+    my (%checked,%rolemaps,$crssecsrc,$userfield,$cidfield,$callback);
     $checked{'mapuser'}{'sourcedid'} = ' checked="checked"';
     $checked{'mapcrs'}{'course_offering_sourcedid'} = ' checked="checked"';
-    $checked{'makecrs'}{'N'} = '  checked="checked"';
+    $checked{'storecrs'}{'Y'} = ' checked="checked"';
+    $checked{'makecrs'}{'N'} = ' checked="checked"';
     $checked{'mapcrstype'} = {};
     $checked{'makeuser'} = {};
     $checked{'selfenroll'} = {};
     $checked{'crssec'} = {};
     $checked{'crssecsrc'} = {};
     $checked{'lcauth'} = {};
+    $checked{'menuitem'} = {};
     if ($num eq 'add') {
         $checked{'lcauth'}{'lti'} = ' checked="checked"';
     }
@@ -4716,12 +6145,24 @@ sub lti_options {
     my $crsfieldsty = 'none';
     my $crssecfieldsty = 'none';
     my $secsrcfieldsty = 'none';
+    my $callbacksty = 'none';
+    my $passbacksty = 'none';
+    my $optionsty = 'block';
+    my $crssty = 'block';
     my $lcauthparm;
     my $lcauthparmstyle = 'display:none';
     my $lcauthparmtext;
+    my $menusty;
     my $numinrow = 4;
+    my %menutitles = &ltimenu_titles();
 
     if (ref($current) eq 'HASH') {
+        if (!$current->{'requser'}) {
+            $optionsty = 'none';
+            $crssty = 'none';
+        } elsif (!$current->{'crsinc'}) {
+            $crssty = 'none';
+        }
         if (($current->{'mapuser'} ne '') && ($current->{'mapuser'} ne 'lis_person_sourcedid')) {
             $checked{'mapuser'}{'sourcedid'} = '';
             if ($current->{'mapuser'} eq 'lis_person_contact_email_primary') {
@@ -4747,9 +6188,13 @@ sub lti_options {
                 $checked{'mapcrstype'}{$type} = ' checked="checked"';
             }
         }
-        if ($current->{'makecrs'}) { 
+        if (!$current->{'storecrs'}) {
+            $checked{'storecrs'}{'N'} = $checked{'storecrs'}{'Y'};
+            $checked{'storecrs'}{'Y'} = '';
+        }
+        if ($current->{'makecrs'}) {
             $checked{'makecrs'}{'Y'} = '  checked="checked"';
-        } 
+        }
         if (ref($current->{'makeuser'}) eq 'ARRAY') {
             foreach my $role (@{$current->{'makeuser'}}) {
                 $checked{'makeuser'}{$role} = ' checked="checked"';
@@ -4788,10 +6233,43 @@ sub lti_options {
         } else {
             $checked{'crssec'}{'N'} = ' checked="checked"';
         }
+        if ($current->{'callback'} ne '') {
+            $callback = $current->{'callback'};
+            $checked{'callback'}{'Y'} = ' checked="checked"';
+            $callbacksty = 'inline-block';
+        } else {
+            $checked{'callback'}{'N'} = ' checked="checked"';
+        }
+        if ($current->{'topmenu'}) {
+            $checked{'topmenu'}{'Y'} = ' checked="checked"';
+        } else {
+            $checked{'topmenu'}{'N'} = ' checked="checked"';
+        }
+        if ($current->{'inlinemenu'}) {
+            $checked{'inlinemenu'}{'Y'} = ' checked="checked"';
+        } else {
+            $checked{'inlinemenu'}{'N'} = ' checked="checked"';
+        }
+        if (($current->{'topmenu'}) || ($current->{'inlinemenu'})) {
+            $menusty = 'inline-block';
+            if (ref($current->{'lcmenu'}) eq 'ARRAY') {
+                foreach my $item (@{$current->{'lcmenu'}}) {
+                    if (exists($menutitles{$item})) {
+                        $checked{'menuitem'}{$item} = ' checked="checked"';
+                    }
+                }
+            }
+        } else {
+            $menusty = 'none';
+        }
     } else {
         $checked{'makecrs'}{'N'} = ' checked="checked"';
         $checked{'crssec'}{'N'} = ' checked="checked"';
-#FIXME        
+        $checked{'callback'}{'N'} = ' checked="checked"';
+        $checked{'topmenu'}{'N'} = ' checked="checked"';
+        $checked{'inlinemenu'}{'Y'} = ' checked="checked"'; 
+        $checked{'menuitem'}{'grades'} = ' checked="checked"';
+        $menusty = 'inline-block'; 
     }
     my @coursetypes = ('official','unofficial','community','textbook','placement','lti');
     my %coursetypetitles = &Apache::lonlocal::texthash (
@@ -4816,9 +6294,21 @@ sub lti_options {
     my $onclickuser = ' onclick="toggleLTI(this.form,'."'user','$num'".');"';
     my $onclickcrs = ' onclick="toggleLTI(this.form,'."'crs','$num'".');"';
     my $onclicksec = ' onclick="toggleLTI(this.form,'."'sec','$num'".');"';
+    my $onclickcallback = ' onclick="toggleLTI(this.form,'."'callback','$num'".');"';
     my $onclicksecsrc = ' onclick="toggleLTI(this.form,'."'secsrc','$num'".')"';
     my $onclicklcauth = ' onclick="toggleLTI(this.form,'."'lcauth','$num'".')"';
-    my $output = '<fieldset><legend>'.&mt('Mapping users').'</legend>'.
+    my $onclickmenu = ' onclick="toggleLTI(this.form,'."'lcmenu','$num'".');"';
+    my $output = '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.&mt('Logout options').'</legend>'.
+                 '<div class="LC_floatleft"><span class="LC_nobreak">'.&mt('Callback to logout LON-CAPA on log out from Consumer').':&nbsp;'.
+                 '<label><input type="radio" name="lti_callback_'.$num.'" value="0"'.
+                 $checked{'callback'}{'N'}.$onclickcallback.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+                 '<label><input type="radio" name="lti_callback_'.$num.'" value="1"'.
+                 $checked{'callback'}{'Y'}.$onclickcallback.' />'.&mt('Yes').'</label></span></div>'.
+                 '<div class="LC_floatleft" style="display:'.$callbacksty.';" id="lti_callbackfield_'.$num.'">'.
+                 '<span class="LC_nobreak">'.&mt('Parameter').': '.
+                 '<input type="text" name="lti_callbackparam_'.$num.'" value="'.$callback.'" /></span>'.
+                 '</div><div style="padding:0;clear:both;margin:0;border:0"></div></fieldset>'.
+                 '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.&mt('Mapping users').'</legend>'.
                  '<div class="LC_floatleft"><span class="LC_nobreak">'.&mt('LON-CAPA username').':&nbsp;';
     foreach my $option ('sourcedid','email','other') {
         $output .= '<label><input type="radio" name="lti_mapuser_'.$num.'" value="'.$option.'"'.
@@ -4828,38 +6318,14 @@ sub lti_options {
     $output .= '</span></div>'.
                '<div class="LC_floatleft" style="display:'.$userfieldsty.';" id="lti_userfield_'.$num.'">'.
                '<input type="text" name="lti_customuser_'.$num.'" '.
-               'value="'.$userfield.'" /></div></fieldset>'. 
-               '<fieldset><legend>'.&mt('Mapping course roles').'</legend><table><tr>';
-    foreach my $ltirole (@lticourseroles) {
-        my ($selected,$selectnone);
-        if ($rolemaps{$ltirole} eq '') {
-            $selectnone = ' selected="selected"';
-        }
-        $output .= '<td style="text-align: center">'.$ltirole.'<br />'.
-                   '<select name="lti_maprole_'.$ltirole.'_'.$num.'">'.
-                   '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
-        foreach my $role (@courseroles) {
-            unless ($selectnone) {
-                if ($rolemaps{$ltirole} eq $role) {
-                    $selected = ' selected="selected"';
-                } else {
-                    $selected = '';
-                }
-            }
-            $output .= '<option value="'.$role.'"'.$selected.'>'.
-                       &Apache::lonnet::plaintext($role,'Course').
-                       '</option>';
-        }
-        $output .= '</select></td>';
-    }
-    $output .= '</tr></table></fieldset>'.
-               '<fieldset><legend>'.&mt('Roles which may create user accounts').'</legend>';
+               'value="'.$userfield.'" /></div></fieldset>'.
+               '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.&mt('Roles which may create user accounts').'</legend>';
     foreach my $ltirole (@ltiroles) {
         $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="lti_makeuser_'.$num.'" value="'.$ltirole.'"'.
                    $checked{'makeuser'}{$ltirole}.' />'.$ltirole.'</label>&nbsp;</span> ';     
     }
     $output .= '</fieldset>'.
-               '<fieldset><legend>'.&mt('New user accounts created for LTI users').'</legend>'.
+               '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.&mt('New user accounts created for LTI users').'</legend>'.
                '<table>'.
                &modifiable_userdata_row('lti','instdata_'.$num,$current,$numinrow,$itemcount).
                '</table>'.
@@ -4882,7 +6348,29 @@ sub lti_options {
                '<span id="lti_lcauth_parmtext_'.$num.'">'.$lcauthparmtext.'</span>'.
                '<input type="text" name="lti_lcauthparm_'.$num.'" value="" /></span></td></tr>'.
                '</table></fieldset>'.
-               '<fieldset><legend>'.&mt('Mapping courses').'</legend>'.
+               '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.
+               &mt('LON-CAPA menu items (Course Coordinator can override)').'</legend>'.
+               '<div class="LC_floatleft"><span class="LC_nobreak">'.$lt{'topmenu'}.':&nbsp;'.
+               '<label><input type="radio" name="lti_topmenu_'.$num.'" value="0"'.
+               $checked{'topmenu'}{'N'}.$onclickmenu.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_topmenu_'.$num.'" value="1"'.
+               $checked{'topmenu'}{'Y'}.$onclickmenu.' />'.&mt('Yes').'</label></span></div>'.
+               '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
+               '<div class="LC_floatleft"><span class="LC_nobreak">'.$lt{'inlinemenu'}.':&nbsp;'.
+               '<label><input type="radio" name="lti_inlinemenu_'.$num.'" value="0"'.
+               $checked{'inlinemenu'}{'N'}.$onclickmenu.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_inlinemenu_'.$num.'" value="1"'.
+               $checked{'inlinemenu'}{'Y'}.$onclickmenu.' />'.&mt('Yes').'</label></span></div>';
+     $output .='<div style="padding:0;clear:both;margin:0;border:0"></div>'.
+               '<div class="LC_floatleft" style="display:'.$menusty.';" id="lti_menufield_'.$num.'">'.
+               '<span class="LC_nobreak">'.&mt('Menu items').':&nbsp;';
+    foreach my $type ('fullname','coursetitle','role','logout','grades') {
+        $output .= '<label><input type="checkbox" name="lti_menuitem_'.$num.'" value="'.$type.'"'.
+                   $checked{'menuitem'}{$type}.' />'.$menutitles{$type}.'</label>'.
+                   ('&nbsp;'x2);
+    }
+    $output .= '</span></div></fieldset>'.
+               '<fieldset class="ltioption_crs_'.$num.'" style="display:'.$crssty.'"><legend>'.&mt('Mapping courses').'</legend>'.
                '<div class="LC_floatleft"><span class="LC_nobreak">'.
                &mt('Unique course identifier').':&nbsp;';
     foreach my $option ('course_offering_sourcedid','context_id','other') {
@@ -4890,7 +6378,7 @@ sub lti_options {
                    $checked{'mapcrs'}{$option}.$onclickcrs.' />'.$option.'</label>'.
                    ($option eq 'other' ? '' : ('&nbsp;'x2) );
     }
-    $output .= '</div><div class="LC_floatleft" style="display:'.$crsfieldsty.';" id="lti_crsfield_'.$num.'".>'.
+    $output .= '</span></div><div class="LC_floatleft" style="display:'.$crsfieldsty.';" id="lti_crsfield_'.$num.'">'.
                '<input type="text" name="lti_mapcrsfield_'.$num.'" value="'.$cidfield.'" />'.
                '</div><div style="padding:0;clear:both;margin:0;border:0"></div>'.
                '<span class="LC_nobreak">'.&mt('LON-CAPA course type(s)').':&nbsp;';
@@ -4899,26 +6387,56 @@ sub lti_options {
                    $checked{'mapcrstype'}{$type}.' />'.$coursetypetitles{$type}.'</label>'.
                    ('&nbsp;'x2);
     }
-    $output .= '</span></fieldset>'.
-               '<fieldset><legend>'.&mt('Creating courses').'</legend>'.
+    $output .= '</span><br /><br />'.
+               '<span class="LC_nobreak">'.&mt('Store mapping of course identifier to LON-CAPA CourseID').':&nbsp;'.
+               '<label><input type="radio" name="lti_storecrs_'.$num.'" value="0"'.
+               $checked{'storecrs'}{'N'}.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_storecrs_'.$num.'" value="1"'.
+               $checked{'storecrs'}{'Y'}.' />'.&mt('Yes').'</label></span>'.
+               '</fieldset>'.
+               '<fieldset class="ltioption_crs_'.$num.'" style="display:'.$crssty.'"><legend>'.&mt('Mapping course roles').'</legend><table><tr>';
+    foreach my $ltirole (@lticourseroles) {
+        my ($selected,$selectnone);
+        if ($rolemaps{$ltirole} eq '') {
+            $selectnone = ' selected="selected"';
+        }
+        $output .= '<td style="text-align: center">'.$ltirole.'<br />'.
+                   '<select name="lti_maprole_'.$ltirole.'_'.$num.'">'.
+                   '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+        foreach my $role (@courseroles) {
+            unless ($selectnone) {
+                if ($rolemaps{$ltirole} eq $role) {
+                    $selected = ' selected="selected"';
+                } else {
+                    $selected = '';
+                }
+            }
+            $output .= '<option value="'.$role.'"'.$selected.'>'.
+                       &Apache::lonnet::plaintext($role,'Course').
+                       '</option>';
+        }
+        $output .= '</select></td>';
+    }
+    $output .= '</tr></table></fieldset>'.
+               '<fieldset class="ltioption_crs_'.$num.'" style="display:'.$crssty.'"><legend>'.&mt('Creating courses').'</legend>'.
                '<span class="LC_nobreak">'.&mt('Course created (if absent) on Instructor access').':&nbsp;'.
                '<label><input type="radio" name="lti_makecrs_'.$num.'" value="0"'.
                $checked{'makecrs'}{'N'}.' />'.&mt('No').'</label>'.('&nbsp;'x2).
                '<label><input type="radio" name="lti_makecrs_'.$num.'" value="1"'.
                $checked{'makecrs'}{'Y'}.' />'.&mt('Yes').'</label></span>'.
                '</fieldset>'.
-               '<fieldset><legend>'.&mt('Roles which may self-enroll').'</legend>';
+               '<fieldset class="ltioption_crs_'.$num.'" style="display:'.$crssty.'"><legend>'.&mt('Roles which may self-enroll').'</legend>';
     foreach my $lticrsrole (@lticourseroles) {
         $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="lti_selfenroll_'.$num.'" value="'.$lticrsrole.'"'.
                    $checked{'selfenroll'}{$lticrsrole}.' />'.$lticrsrole.'</label>&nbsp;</span> ';
     }
     $output .= '</fieldset>'.
-               '<fieldset><legend>'.&mt('Course options').'</legend>'.
+               '<fieldset class="ltioption_crs_'.$num.'" style="display:'.$crssty.'"><legend>'.&mt('Course options').'</legend>'.
                '<div class="LC_floatleft"><span class="LC_nobreak">'.&mt('Assign users to sections').':&nbsp;'.
                '<label><input type="radio" name="lti_crssec_'.$num.'" value="0"'.
                $checked{'crssec'}{'N'}.$onclicksec.' />'.&mt('No').'</label>'.('&nbsp;'x2).
                '<label><input type="radio" name="lti_crssec_'.$num.'" value="1"'.
-               $checked{'crssec'}{'Y'}.$onclicksec.' />'.&mt('Yes').'</label><span></div>'.
+               $checked{'crssec'}{'Y'}.$onclicksec.' />'.&mt('Yes').'</label></span></div>'.
                '<div class="LC_floatleft" style="display:'.$crssecfieldsty.';" id="lti_crssecfield_'.$num.'">'.
                '<span class="LC_nobreak">'.&mt('From').':<label>'.
                '<input type="radio" name="lti_crssecsrc_'.$num.'" value="course_section_sourcedid"'.
@@ -4926,25 +6444,47 @@ sub lti_options {
                &mt('Standard field').'</label>'.('&nbsp;'x2).
                '<label><input type="radio" name="lti_crssecsrc_'.$num.'" value="other"'.
                $checked{'crssecsrc'}{'other'}.$onclicksecsrc.' />'.&mt('Other').
-               '</label></div><div class="LC_floatleft" style="display:'.$secsrcfieldsty.';" id="lti_secsrcfield_'.$num.'">'.
+               '</label></span></div><div class="LC_floatleft" style="display:'.$secsrcfieldsty.';" id="lti_secsrcfield_'.$num.'">'.
                '<input type="text" name="lti_customsection_'.$num.'" value="'.$crssecsrc.'" />'.
-               '</div><div style="padding:0;clear:both;margin:0;border:0"></div>'; 
-    foreach my $extra ('passback','roster') {
+               '</div><div style="padding:0;clear:both;margin:0;border:0"></div>';
+    my ($pb1p1chk,$pb1p0chk,$onclickpb);
+    foreach my $extra ('roster','passback') {
         my $checkedon = '';
         my $checkedoff = ' checked="checked"';
+        if ($extra eq 'passback') {
+            $pb1p1chk = ' checked="checked"';
+            $pb1p0chk = '';
+            $onclickpb = ' onclick="toggleLTI(this.form,'."'passback','$num'".');"'; 
+        } else {
+            $onclickpb = ''; 
+        }
         if (ref($current) eq 'HASH') {
             if (($current->{$extra})) {
                 $checkedon = $checkedoff;
                 $checkedoff = '';
+                if ($extra eq 'passback') {
+                    $passbacksty = 'inline-block';
+                }
+                if ($current->{'passbackformat'} eq '1.0') {
+                    $pb1p0chk =  ' checked="checked"';
+                    $pb1p1chk = '';
+                }
             }
         }
         $output .= $lt{$extra}.'&nbsp;'.
-                   '<label><input type="radio" name="lti_'.$extra.'_'.$num.'" value="0"'.$checkedoff.' />'.
+                   '<label><input type="radio" name="lti_'.$extra.'_'.$num.'" value="0"'.$checkedoff.$onclickpb.' />'.
                    &mt('No').'</label>'.('&nbsp;'x2).
-                   '<label><input type="radio" name="lti_'.$extra.'_'.$num.'" value="1"'.$checkedon.' />'.
+                   '<label><input type="radio" name="lti_'.$extra.'_'.$num.'" value="1"'.$checkedon.$onclickpb.' />'.
                    &mt('Yes').'</label><br />';
     }
-    $output .= '</span></fieldset>';
+    $output .= '<div class="LC_floatleft" style="display:'.$passbacksty.';" id="lti_passback_'.$num.'">'.
+               '<span class="LC_nobreak">'.&mt('Grade format').
+               '<label><input type="radio" name="lti_passbackformat_'.$num.'" value="1.1"'.$pb1p1chk.' />'.
+               &mt('Outcomes Service (1.1)').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_passbackformat_'.$num.'" value="1.0"'.$pb1p0chk.'/>'.
+               &mt('Outcomes Extension (1.0)').'</label></span></div>'.
+               '<div style="padding:0;clear:both;margin:0;border:0"></div></fieldset>';
+    $output .= '</span></div></fieldset>';
 #        '<fieldset><legend>'.&mt('Assigning author roles').'</legend>';
 #
 #    $output .= '</fieldset>'.
@@ -4952,6 +6492,16 @@ sub lti_options {
     return $output;
 }
 
+sub ltimenu_titles {
+    return &Apache::lonlocal::texthash(
+                                        fullname    => 'Full name',
+                                        coursetitle => 'Course title',
+                                        role        => 'Role',
+                                        logout      => 'Logout',
+                                        grades      => 'Grades',
+    );
+}
+
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
@@ -4969,7 +6519,6 @@ sub print_coursedefaults {
         mysqltables          => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
     );
     my %staticdefaults = (
-                           texengine            => 'MathJax',
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
                            postsubmit           => 60,
@@ -4983,7 +6532,7 @@ sub print_coursedefaults {
                             'canclone'        => 'none',
                           );
         @toggles = ('canuse_pdfforms','uselcmath','usejsme');
-        my $deftex = $staticdefaults{'texengine'};
+        my $deftex = $Apache::lonnet::deftex;
         if (ref($settings) eq 'HASH') {
             if ($settings->{'texengine'}) {
                 if ($settings->{'texengine'} =~ /^(MathJax|mimetex|tth)$/) {
@@ -5021,7 +6570,7 @@ sub print_coursedefaults {
         my $currcanclone = 'none';
         my $onclick;
         my @cloneoptions = ('none','domain');
-        my %clonetitles = (
+        my %clonetitles = &Apache::lonlocal::texthash (
                              none     => 'No additional course requesters',
                              domain   => "Any course requester in course's domain",
                              instcode => 'Course requests for official courses ...',
@@ -5430,7 +6979,7 @@ sub print_validation_rows {
                               '</label></span> ';
             }
         } elsif ($item eq 'markup') {
-            $datatable .= '<textarea name="'.$caller.'_validation_markup" cols="50" rows="5" wrap="soft">'.
+            $datatable .= '<textarea name="'.$caller.'_validation_markup" cols="50" rows="5">'.
                            $currvalidation{$item}.
                               '</textarea>';
         }
@@ -5452,7 +7001,7 @@ sub print_validation_rows {
         my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
                                                        'validationdc',%currhash);
         my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '</td></tr><tr'.$css_class.'><td>';
+        $datatable .= '<tr'.$css_class.'><td>';
         if ($numdc > 1) {
             $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)');
         } else {
@@ -5467,6 +7016,884 @@ sub print_validation_rows {
     return $datatable;
 }
 
+sub print_privacy {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($datatable,$css_class,$numinrow,@items,%names,$othertitle,$usertypes,$types);
+    my $itemcount = 0;
+    unless ($position eq 'top') {
+        @items = ('domain','author','course','community');
+        %names = &Apache::lonlocal::texthash (
+                     domain => 'Assigned domain role(s)',
+                     author => 'Assigned co-author role(s)',
+                     course => 'Assigned course role(s)',
+                     community => 'Assigned community role',
+                 );
+        $numinrow = 4;
+        ($othertitle,$usertypes,$types) =
+            &Apache::loncommon::sorted_inst_types($dom);
+    }
+    if (($position eq 'top') || ($position eq 'middle')) {
+        my (%by_ip,%by_location,@intdoms,@instdoms);
+        &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+        if ($position eq 'top') {
+            my %curr;
+            my @options = ('none','user','domain','auto');
+            my %titles = &Apache::lonlocal::texthash (
+                none   => 'Not allowed',
+                user   => 'User authorizes',
+                domain => 'DC authorizes',
+                auto   => 'Unrestricted',
+                instdom => 'Other domain shares institution/provider',
+                extdom => 'Other domain has different institution/provider',
+            );
+            my %names = &Apache::lonlocal::texthash (
+                domain => 'Domain role',
+                author => 'Co-author role',
+                course => 'Course role',
+                community => 'Community role',
+            );
+            my $primary_id = &Apache::lonnet::domain($dom,'primary');
+            my $intdom = &Apache::lonnet::internet_dom($primary_id);
+            foreach my $domtype ('instdom','extdom') {
+                my (%checked,$skip);
+                $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                $datatable .= '<tr'.$css_class.'><td>'.$titles{$domtype}.'</td>'.
+                              '<td class="LC_left_item">';
+                if ($domtype eq 'instdom') {
+                    unless (@instdoms > 1) {
+                        $datatable .= &mt('Nothing to set, as no domains besides [_1] are hosted by [_2]',$dom,$intdom);
+                        $skip = 1;
+                    }
+                } elsif ($domtype eq 'extdom') {
+                    if (keys(%by_location) == 0) {
+                        $datatable .= &mt('Nothing to set, as no other hosts besides [_1]',$intdom);
+                        $skip = 1;
+                    }
+                }
+                unless ($skip) {
+                    foreach my $roletype ('domain','author','course','community') {
+                        $checked{'auto'} = ' checked="checked"';
+                        if (ref($settings) eq 'HASH') {
+                            if (ref($settings->{approval}) eq 'HASH') {
+                                if (ref($settings->{approval}->{$domtype}) eq 'HASH') {
+                                    if ($settings->{approval}->{$domtype}->{$roletype}=~ /^(none|user|domain)$/) {
+                                        $checked{$1} = ' checked="checked"';
+                                        $checked{'auto'} = '';
+                                    }
+                                }
+                            }
+                        }
+                        $datatable .= '<fieldset><legend>'.$names{$roletype}.'</legend>';
+                        foreach my $option (@options) {
+                            $datatable .= '<span class="LC_nobreak"><label>'.
+                                          '<input type="radio" name="privacy_approval_'.$domtype.'_'.$roletype.'" '.
+                                          'value="'.$option.'"'.$checked{$option}.' />'.$titles{$option}.
+                                          '</label></span>&nbsp; ';
+                        }
+                        $datatable .= '</fieldset>';
+                    }
+                }
+                $datatable .= '</td></tr>';
+                $itemcount ++;
+            }
+        } elsif ($position eq 'middle') {
+            if ((@instdoms > 1) || (keys(%by_location) > 0)) {
+                if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                    foreach my $item (@{$types}) {
+                        $datatable .= &modifiable_userdata_row('privacy','othdom_'.$item,$settings,
+                                                               $numinrow,$itemcount,'','','','','',
+                                                               '',$usertypes->{$item});
+                        $itemcount ++;
+                    }
+                }
+                $datatable .= &modifiable_userdata_row('privacy','othdom_default',$settings,
+                                                       $numinrow,$itemcount,'','','','','',
+                                                       '',$othertitle);
+                $itemcount ++;
+            } else {
+                my (@insttypes,%insttitles);
+                if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                    @insttypes = @{$types};
+                    %insttitles = %{$usertypes};
+                }
+                foreach my $item (@insttypes,'default') {
+                    my $title;
+                    if ($item eq 'default') {
+                        $title = $othertitle;
+                    } else {
+                        $title = $insttitles{$item};
+                    }
+                    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                    $datatable .= '<tr'.$css_class.'>'.
+                                  '<td class="LC_left_item">'.$title.'</td>'.
+                                  '<td class="LC_left_item">'.
+                                  &mt('Nothing to set here, as there are no other domains').
+                                  '</td></tr>';
+                    $itemcount ++;
+                }
+            }
+        }
+    } else {
+        my $prefix;
+        if ($position eq 'lower') {
+            $prefix = 'priv';
+        } else {
+            $prefix = 'unpriv';
+        }
+        foreach my $item (@items) {
+            $datatable .= &modifiable_userdata_row('privacy',$prefix.'_'.$item,$settings,
+                                                   $numinrow,$itemcount,'','','','','',
+                                                   '',$names{$item});
+            $itemcount ++;
+        }
+    }
+    if (ref($rowtotal)) {
+        $$rowtotal += $itemcount;
+    }
+    return $datatable;
+}
+
+sub print_passwords {
+    my ($position,$dom,$confname,$settings,$rowtotal) = @_;
+    my ($datatable,$css_class);
+    my $itemcount = 0;
+    my %titles = &Apache::lonlocal::texthash (
+        captcha        => '"Forgot Password" CAPTCHA validation',
+        link           => 'Reset link expiration (hours)',
+        case           => 'Case-sensitive usernames/e-mail',
+        prelink        => 'Information required (form 1)',
+        postlink       => 'Information required (form 2)',
+        emailsrc       => 'LON-CAPA e-mail address type(s)',
+        customtext     => 'Domain specific text (HTML)',
+        intauth_cost   => 'Encryption cost for bcrypt (positive integer)',
+        intauth_check  => 'Check bcrypt cost if authenticated',
+        intauth_switch => 'Existing crypt-based switched to bcrypt on authentication',
+        permanent      => 'Permanent e-mail address',
+        critical       => 'Critical notification address',
+        notify         => 'Notification address',
+        min            => 'Minimum password length',
+        max            => 'Maximum password length',
+        chars          => 'Required characters',
+        expire         => 'Password expiration (days)',
+        numsaved       => 'Number of previous passwords to save and disallow reuse',
+    );
+    if ($position eq 'top') {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my $shownlinklife = 2;
+        my $prelink = 'both';
+        my (%casesens,%postlink,%emailsrc,$nostdtext,$customurl);
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{resetlink} =~ /^\d+(|\.\d*)$/) {
+                $shownlinklife = $settings->{resetlink};
+            }
+            if (ref($settings->{resetcase}) eq 'ARRAY') {
+                map { $casesens{$_} = 1; } (@{$settings->{resetcase}});
+            }
+            if ($settings->{resetprelink} =~ /^(both|either)$/) {
+                $prelink = $settings->{resetprelink};
+            }
+            if (ref($settings->{resetpostlink}) eq 'HASH') {
+                %postlink = %{$settings->{resetpostlink}};
+            }
+            if (ref($settings->{resetemail}) eq 'ARRAY') {
+                map { $emailsrc{$_} = 1; } (@{$settings->{resetemail}});
+            }
+            if ($settings->{resetremove}) {
+                $nostdtext = 1;
+            }
+            if ($settings->{resetcustom}) {
+                $customurl = $settings->{resetcustom};
+            }
+        } else {
+            if (ref($types) eq 'ARRAY') {
+                foreach my $item (@{$types}) {
+                    $casesens{$item} = 1;
+                    $postlink{$item} = ['username','email'];
+                }
+            }
+            $casesens{'default'} = 1;
+            $postlink{'default'} = ['username','email'];
+            $prelink = 'both';
+            %emailsrc = (
+                          permanent => 1,
+                          critical  => 1,
+                          notify    => 1,
+            );
+        }
+        $datatable = &captcha_choice('passwords',$settings,$$rowtotal);
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'link'}.'</td>'.
+                      '<td class="LC_left_item">'.
+                      '<input type="textbox" value="'.$shownlinklife.'" '.
+                      'name="passwords_link" size="3" /></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'case'}.'</td>'.
+                      '<td class="LC_left_item">';
+        if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+            foreach my $item (@{$types}) {
+                my $checkedcase;
+                if ($casesens{$item}) {
+                    $checkedcase = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="passwords_case_sensitive" value="'.
+                              $item.'"'.$checkedcase.' />'.$usertypes->{$item}.'</label>'.
+                              '</span>&nbsp;&nbsp; ';
+            }
+        }
+        my $checkedcase;
+        if ($casesens{'default'}) {
+            $checkedcase = ' checked="checked"';
+        }
+        $datatable .= '<span class="LC_nobreak"><label><input type="checkbox" '.
+                      'name="passwords_case_sensitive" value="default"'.$checkedcase.' />'.
+                      $othertitle.'</label></span></td>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my %checkedpre = (
+                             both => ' checked="checked"',
+                             either => '',
+                         );
+        if ($prelink eq 'either') {
+            $checkedpre{either} = ' checked="checked"';
+            $checkedpre{both} = '';
+        }
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'prelink'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<label><input type="radio" name="passwords_prelink" value="both"'.$checkedpre{'both'}.' />'.
+                      &mt('Both username and e-mail address').'</label></span>&nbsp;&nbsp; '.
+                      '<span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="passwords_prelink" value="either"'.$checkedpre{'either'}.' />'.
+                      &mt('Either username or e-mail address').'</label></span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'postlink'}.'</td>'.
+                      '<td class="LC_left_item">';
+        my %postlinked;
+        if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+            foreach my $item (@{$types}) {
+                undef(%postlinked);
+                $datatable .= '<fieldset style="display: inline-block;">'.
+                              '<legend>'.$usertypes->{$item}.'</legend>';
+                if (ref($postlink{$item}) eq 'ARRAY') {
+                    map { $postlinked{$_} = 1; } (@{$postlink{$item}});
+                }
+                foreach my $field ('email','username') {
+                    my $checked;
+                    if ($postlinked{$field}) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="checkbox" name="passwords_postlink_'.$item.'" value="'.
+                                  $field.'"'.$checked.' />'.$field.'</label>'.
+                                  '<span>&nbsp;&nbsp; ';
+                }
+                $datatable .= '</fieldset>';
+            }
+        }
+        if (ref($postlink{'default'}) eq 'ARRAY') {
+            map { $postlinked{$_} = 1; } (@{$postlink{'default'}});
+        }
+        $datatable .= '<fieldset style="display: inline-block;">'.
+                      '<legend>'.$othertitle.'</legend>';
+        foreach my $field ('email','username') {
+            my $checked;
+            if ($postlinked{$field}) {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="passwords_postlink_default" value="'.
+                          $field.'"'.$checked.' />'.$field.'</label>'.
+                          '<span>&nbsp;&nbsp; ';
+        }
+        $datatable .= '</fieldset></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'emailsrc'}.'</td>'.
+                      '<td class="LC_left_item">';
+        foreach my $type ('permanent','critical','notify') {
+            my $checkedemail;
+            if ($emailsrc{$type}) {
+                $checkedemail = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="passwords_emailsrc" value="'.
+                          $type.'"'.$checkedemail.' />'.$titles{$type}.'</label>'.
+                          '<span>&nbsp;&nbsp; ';
+        }
+        $datatable .= '</td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $switchserver = &check_switchserver($dom,$confname);
+        my ($showstd,$noshowstd);
+        if ($nostdtext) {
+            $noshowstd = ' checked="checked"';
+        } else {
+            $showstd = ' checked="checked"';
+        }
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'customtext'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      &mt('Retain standard text:').
+                      '<label><input type="radio" name="passwords_stdtext" value="1"'.$showstd.' />'.
+                      &mt('Yes').'</label>'.'&nbsp;'.
+                      '<label><input type="radio" name="passwords_stdtext" value="0"'.$noshowstd.' />'.
+                      &mt('No').'</label></span><br />'.
+                      '<span class="LC_fontsize_small">'.
+                      &mt('(If you use the same account ...  reset a password from this page.)').'</span><br /><br />'.
+                      &mt('Include custom text:');
+        if ($customurl) {
+            my $link =  &Apache::loncommon::modal_link($customurl,&mt('custom text'),600,500,
+                                                       undef,undef,undef,undef,'background-color:#ffffff');
+            $datatable .= '<span class="LC_nobreak">&nbsp;'.$link.
+                          '<label><input type="checkbox" name="passwords_custom_del"'.
+                          ' value="1" />'.&mt('Delete?').'</label></span>'.
+                          ' <span class="LC_nobreak">&nbsp;'.&mt('Replace:').'</span>';
+        }
+        if ($switchserver) {
+            $datatable .= '<span class="LC_nobreak">&nbsp;'.&mt('Upload to library server: [_1]',$switchserver).'</span>';
+        } else {
+            $datatable .='<span class="LC_nobreak">&nbsp;'.
+                         '<input type="file" name="passwords_customfile" /></span>';
+        }
+        $datatable .= '</td></tr>';
+    } elsif ($position eq 'middle') {
+        my %domconf = &Apache::lonnet::get_dom('configuration',['defaults'],$dom);
+        my @items = ('intauth_cost','intauth_check','intauth_switch');
+        my %defaults;
+        if (ref($domconf{'defaults'}) eq 'HASH') {
+            %defaults = %{$domconf{'defaults'}};
+            if ($defaults{'intauth_cost'} !~ /^\d+$/) {
+                $defaults{'intauth_cost'} = 10;
+            }
+            if ($defaults{'intauth_check'} !~ /^(0|1|2)$/) {
+                $defaults{'intauth_check'} = 0;
+            }
+            if ($defaults{'intauth_switch'} !~ /^(0|1|2)$/) {
+                $defaults{'intauth_switch'} = 0;
+            }
+        } else {
+            %defaults = (
+                          'intauth_cost'   => 10,
+                          'intauth_check'  => 0,
+                          'intauth_switch' => 0,
+                        );
+        }
+        foreach my $item (@items) {
+            if ($itemcount%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.$titles{$item}.
+                          '</span></td><td class="LC_left_item" colspan="3">';
+            if ($item eq 'intauth_switch') {
+                my @options = (0,1,2);
+                my %optiondesc = &Apache::lonlocal::texthash (
+                                   0 => 'No',
+                                   1 => 'Yes',
+                                   2 => 'Yes, and copy existing passwd file to passwd.bak file',
+                                 );
+                $datatable .= '<table width="100%">';
+                foreach my $option (@options) {
+                    my $checked = ' ';
+                    if ($defaults{$item} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" name="'.$item.
+                                  '" value="'.$option.'"'.$checked.' />'.
+                                  $optiondesc{$option}.'</label></span></td></tr>';
+                }
+                $datatable .= '</table>';
+            } elsif ($item eq 'intauth_check') {
+                my @options = (0,1,2);
+                my %optiondesc = &Apache::lonlocal::texthash (
+                                   0 => 'No',
+                                   1 => 'Yes, allow login then update passwd file using default cost (if higher)',
+                                   2 => 'Yes, disallow login if stored cost is less than domain default',
+                                 );
+                $datatable .= '<table width="100%">';
+                foreach my $option (@options) {
+                    my $checked = ' ';
+                    my $onclick;
+                    if ($defaults{$item} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                    if ($option == 2) {
+                        $onclick = ' onclick="javascript:warnIntAuth(this);"';
+                    }
+                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" name="'.$item.
+                                  '" value="'.$option.'"'.$checked.$onclick.' />'.
+                                  $optiondesc{$option}.'</label></span></td></tr>';
+                }
+                $datatable .= '</table>';
+            } else {
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />';
+            }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
+        }
+    } elsif ($position eq 'lower') {
+        my ($min,$max,%chars,$expire,$numsaved);
+        $min = $Apache::lonnet::passwdmin;
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{min}) {
+                $min = $settings->{min};
+            }
+            if ($settings->{max}) {
+                $max = $settings->{max};
+            }
+            if (ref($settings->{chars}) eq 'ARRAY') {
+                map { $chars{$_} = 1; } (@{$settings->{chars}});
+            }
+            if ($settings->{expire}) {
+                $expire = $settings->{expire};
+            }
+            if ($settings->{numsaved}) {
+                $numsaved = $settings->{numsaved};
+            }
+        }
+        my %rulenames = &Apache::lonlocal::texthash(
+                                                     uc => 'At least one upper case letter',
+                                                     lc => 'At least one lower case letter',
+                                                     num => 'At least one number',
+                                                     spec => 'At least one non-alphanumeric',
+                                                   );
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'min'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_min" value="'.$min.'" size="3" '.
+                      'onblur="javascript:warnIntPass(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Enter an integer: 7 or larger)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'max'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_max" value="'.$max.'" size="3" '.
+                      'onblur="javascript:warnIntPass(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank for no maximum)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'chars'}.'<br />'.
+                      '<span class="LC_nobreak LC_fontsize_small">'.&mt('(Leave unchecked if not required)').
+                      '</span></td>';
+        my $numinrow = 2;
+        my @possrules = ('uc','lc','num','spec');
+        $datatable .= '<td class="LC_left_item"><table>';
+        for (my $i=0; $i<@possrules; $i++) {
+            my ($rem,$checked);
+            if ($chars{$possrules[$i]}) {
+                $checked = ' checked="checked"';
+            }
+            $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            $datatable .= '<td><span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="passwords_chars" value="'.$possrules[$i].'"'.$checked.' />'.
+                          $rulenames{$possrules[$i]}.'</label></span></td>';
+        }
+        my $rem = @possrules%($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 .='</table></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'expire'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_expire" value="'.$expire.'" size="4" '.
+                      'onblur="javascript:warnIntPass(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank for no expiration)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'numsaved'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_numsaved" value="'.$numsaved.'" size="3" '.
+                      'onblur="javascript:warnIntPass(this);" />'. 
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank to not save previous passwords)').'</span>'.
+                      '</span></td></tr>';
+    } else {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my %ownerchg = (
+                          by  => {},
+                          for => {},
+                       );
+        my %ownertitles = &Apache::lonlocal::texthash (
+                            by  => 'Course owner status(es) allowed',
+                            for => 'Student status(es) allowed',
+                          );
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{crsownerchg}) eq 'HASH') {
+                if (ref($settings->{crsownerchg}{'by'}) eq 'ARRAY') {
+                    map { $ownerchg{by}{$_} = 1; } (@{$settings->{crsownerchg}{'by'}});
+                }
+                if (ref($settings->{crsownerchg}{'for'}) eq 'ARRAY') {
+                    map { $ownerchg{for}{$_} = 1; } (@{$settings->{crsownerchg}{'for'}});
+                }
+            }
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr '.$css_class.'>'.
+                      '<td>'.
+                      &mt('Requirements').'<ul>'.
+                      '<li>'.&mt("Course 'type' is not a Community or Placement Test").'</li>'.
+                      '<li>'.&mt('User is Course Coordinator and also course owner').'</li>'.
+                      '<li>'.&mt("Student's only active roles are student role(s) in course(s) owned by this user").'</li>'.
+                      '<li>'.&mt('User, course, and student share same domain').'</li>'.
+                      '</ul>'.
+                      '</td>'.
+                      '<td class="LC_left_item">';
+        foreach my $item ('by','for') {
+            $datatable .= '<fieldset style="display: inline-block;">'.
+                          '<legend>'.$ownertitles{$item}.'</legend>';
+            if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                foreach my $type (@{$types}) {
+                    my $checked;
+                    if ($ownerchg{$item}{$type}) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="checkbox" name="passwords_crsowner_'.$item.'" value="'.
+                                  $type.'"'.$checked.' />'.$usertypes->{$type}.'</label>'.
+                                  '</span>&nbsp;&nbsp; ';
+                }
+            }
+            my $checked;
+            if ($ownerchg{$item}{'default'}) {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label><input type="checkbox" '.
+                          'name="passwords_crsowner_'.$item.'" value="default"'.$checked.' />'.
+                          $othertitle.'</label></span></fieldset>';
+        }
+        $datatable .= '</td></tr>';
+    }
+    return $datatable;
+}
+
+sub print_wafproxy {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $css_class;
+    my $itemcount = 0;
+    my $datatable;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my (%othercontrol,%otherdoms,%aliases,%saml,%values,$setdom,$showdom);
+    my %lt = &wafproxy_titles();
+    foreach my $server (sort(keys(%servers))) {
+        my $serverhome = &Apache::lonnet::get_server_homeID($servers{$server});
+        next if ($serverhome eq '');
+        my $serverdom;
+        if ($serverhome ne $server) {
+            $serverdom = &Apache::lonnet::host_domain($serverhome);
+            if (($serverdom ne '') && (&Apache::lonnet::domain($serverdom) ne '')) {
+                $othercontrol{$server} = $serverdom;
+            }
+        } else {
+            $serverdom = &Apache::lonnet::host_domain($server);
+            next if (($serverdom eq '') || (&Apache::lonnet::domain($serverdom) eq ''));
+            if ($serverdom ne $dom) {
+                $othercontrol{$server} = $serverdom;
+            } else {
+                $setdom = 1;
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{'alias'}) eq 'HASH') {
+                        $aliases{$dom} = $settings->{'alias'};
+                        if ($aliases{$dom} ne '') {
+                            $showdom = 1;
+                        }
+                    }
+                    if (ref($settings->{'saml'}) eq 'HASH') {
+                        $saml{$dom} = $settings->{'saml'};
+                    }
+                }
+            }
+        }
+    }
+    if ($setdom) {
+        %{$values{$dom}} = ();
+        if (ref($settings) eq 'HASH') {
+            foreach my $item ('remoteip','ipheader','trusted','vpnint','vpnext') {
+                $values{$dom}{$item} = $settings->{$item};
+            }
+        }
+    }
+    if (keys(%othercontrol)) {
+        %otherdoms = reverse(%othercontrol);
+        foreach my $domain (keys(%otherdoms)) {
+            %{$values{$domain}} = ();
+            my %config = &Apache::lonnet::get_dom('configuration',['wafproxy'],$domain);
+            if (ref($config{'wafproxy'}) eq 'HASH') {
+                $aliases{$domain} = $config{'wafproxy'}{'alias'};
+                if (exists($config{'wafproxy'}{'saml'})) { 
+                    $saml{$domain} = $config{'wafproxy'}{'saml'};
+                }
+                foreach my $item ('remoteip','ipheader','trusted','vpnint','vpnext') {
+                    $values{$domain}{$item} = $config{'wafproxy'}{$item};
+                }
+            }
+        }
+    }
+    if ($position eq 'top') {
+        my %servers = &Apache::lonnet::internet_dom_servers($dom);
+        my %aliasinfo;
+        foreach my $server (sort(keys(%servers))) {
+            $itemcount ++;
+            my $dom_in_effect;
+            my $aliasrows = '<tr>'.
+                            '<td class="LC_left_item" style="vertical-align: baseline;">'.
+                            &mt('Hostname').':&nbsp;'.
+                            '<i>'.&Apache::lonnet::hostname($server).'</i></td><td>&nbsp;</td>';
+            if ($othercontrol{$server}) {
+                $dom_in_effect = $othercontrol{$server};
+                my ($current,$forsaml);
+                if (ref($aliases{$dom_in_effect}) eq 'HASH') {
+                    $current = $aliases{$dom_in_effect}{$server};
+                }
+                if (ref($saml{$dom_in_effect}) eq 'HASH') {
+                    if ($saml{$dom_in_effect}{$server}) {
+                        $forsaml = 1;
+                    }
+                }
+                $aliasrows .= '<td class="LC_left_item" style="vertical-align: baseline;">'.
+                              &mt('Alias').':&nbsp';
+                if ($current) {
+                    $aliasrows .= $current;
+                    if ($forsaml) {
+                         $aliasrows .= '&nbsp;('.&mt('also for Shibboleth').')';
+                    }
+                } else {
+                    $aliasrows .= &mt('None');
+                }
+                $aliasrows .= '&nbsp;<span class="LC_small">('.
+                              &mt('controlled by domain: [_1]',
+                                  '<b>'.$dom_in_effect.'</b>').')</span></td>';
+            } else {
+                $dom_in_effect = $dom;
+                my ($current,$samlon,$samloff);
+                $samloff = ' checked="checked"';
+                if (ref($aliases{$dom}) eq 'HASH') {
+                    if ($aliases{$dom}{$server}) {
+                        $current = $aliases{$dom}{$server};
+                    }
+                }
+                if (ref($saml{$dom}) eq 'HASH') {
+                    if ($saml{$dom}{$server}) {
+                        $samlon = $samloff;
+                        undef($samloff);
+                    }
+                }
+                $aliasrows .= '<td class="LC_left_item" style="vertical-align: baseline;">'.
+                              &mt('Alias').':&nbsp;'.
+                              '<input type="text" name="wafproxy_alias_'.$server.'" '.
+                              'value="'.$current.'" size="30" />'.
+                              ('&nbsp;'x2).'<span class="LC_nobreak">'.
+                              &mt('Alias used for Shibboleth').':&nbsp;<label>'.
+                              '<input type="radio" value="0"'.$samloff.' name="wafproxy_alias_saml_'.$server.'" />'.
+                              &mt('No').'</label>&nbsp;<label>'. 
+                              '<input type="radio" value="1"'.$samlon.' name="wafproxy_alias_saml_'.$server.'" />'.
+                              &mt('Yes').'</label></span>'.
+                              '</td>'; 
+            }
+            $aliasrows .= '</tr>';
+            $aliasinfo{$dom_in_effect} .= $aliasrows;
+        }
+        if ($aliasinfo{$dom}) {
+            my ($onclick,$wafon,$wafoff,$showtable);
+            $onclick = ' onclick="javascript:toggleWAF();"';
+            $wafoff = ' checked="checked"';
+            $showtable = ' style="display:none";';
+            if ($showdom) {
+                $wafon = $wafoff;
+                $wafoff = '';
+                $showtable = ' style="display:inline;"';
+            }
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable = '<tr'.$css_class.'>'.
+                         '<td class="LC_left_item">'.&mt('Domain: [_1]','<b>'.$dom.'</b>').'<br />'.
+                         '<span class="LC_nobreak">'.&mt('WAF in use?').'&nbsp;<label>'.
+                         '<input type="radio" name="wafproxy_'.$dom.'" value="1"'.$wafon.$onclick.' />'.
+                         &mt('Yes').'</label>'.('&nbsp;'x2).'<label>'.
+                         '<input type="radio" name="wafproxy_'.$dom.'" value="0"'.$wafoff.$onclick.' />'.
+                         &mt('No').'</label></span></td>'.
+                         '<td class="LC_left_item">'.
+                         '<table id="wafproxy_table"'.$showtable.'>'.$aliasinfo{$dom}.
+                         '</table></td></tr>';
+            $itemcount++;
+        }
+        if (keys(%otherdoms)) {
+            foreach my $key (sort(keys(%otherdoms))) {
+                $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+                $datatable .= '<tr'.$css_class.'>'.
+                              '<td class="LC_left_item">'.&mt('Domain: [_1]','<b>'.$key.'</b>').'</td>'.
+                              '<td class="LC_left_item"><table>'.$aliasinfo{$key}.
+                              '</table></td></tr>';
+                $itemcount++;
+            }
+        }
+    } else {
+        my %ip_methods = &remoteip_methods();
+        if ($setdom) {
+            $itemcount ++;
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            my ($nowafstyle,$wafstyle,$curr_remotip,$currwafdisplay,$vpndircheck,$vpnaliascheck,
+                $currwafvpn,$wafrangestyle,$alltossl,$ssltossl);
+            $wafstyle = ' style="display:none;"';
+            $nowafstyle = ' style="display:table-row;"';
+            $currwafdisplay = ' style="display: none"';
+            $wafrangestyle = ' style="display: none"';
+            $curr_remotip = 'n';
+            $ssltossl = ' checked="checked"';
+            if ($showdom) {
+                $wafstyle = ' style="display:table-row;"';
+                $nowafstyle =  ' style="display:none;"';
+                if (keys(%{$values{$dom}})) {
+                    if ($values{$dom}{remoteip} =~ /^[nmh]$/) {
+                        $curr_remotip = $values{$dom}{remoteip};
+                    }
+                    if ($curr_remotip eq 'h') {
+                        $currwafdisplay = ' style="display:table-row"';
+                        $wafrangestyle = ' style="display:inline-block;"';
+                    }
+                    if ($values{$dom}{'sslopt'}) {
+                        $alltossl = ' checked="checked"';
+                        $ssltossl = '';
+                    }
+                }
+                if (($values{$dom}{'vpnint'} ne '') || ($values{$dom}{'vpnext'} ne '')) {
+                    $vpndircheck = ' checked="checked"';
+                    $currwafvpn = ' style="display:table-row;"';
+                    $wafrangestyle = ' style="display:inline-block;"';
+                } else {
+                    $vpnaliascheck = ' checked="checked"';
+                    $currwafvpn = ' style="display:none;"';
+                }
+            }
+            $datatable .= '<tr'.$css_class.' id="nowafproxyrow_'.$dom.'"'.$wafstyle.'>'.
+                          '<td class="LC_left_item">'.&mt('Domain: [_1]','<b>'.$dom.'</b>').'</td>'.
+                          '<td class="LC_right_item">'.&mt('WAF not in use, nothing to set').'</td>'.
+                          '</tr>'.
+                          '<tr'.$css_class.' id="wafproxyrow_'.$dom.'"'.$wafstyle.'>'.
+                          '<td class="LC_left_item">'.&mt('Domain: [_1]','<b>'.$dom.'</b>').'<br /><br />'.
+                          '<div id="wafproxyranges_'.$dom.'">'.&mt('Format for comma separated IP ranges').':<br />'.
+                          &mt('A.B.C.D/N or A.B.C.D-E.F.G.H').'<br />'.
+                          &mt('Range(s) stored in CIDR notation').'</div></td>'.
+                          '<td class="LC_left_item"><table>'.
+                          '<tr>'.
+                          '<td valign="top">'.$lt{'remoteip'}.':&nbsp;'.
+                          '<select name="wafproxy_remoteip" id="wafproxy_remoteip" onchange="javascript:updateWAF();">';
+            foreach my $option ('m','h','n') {
+                my $sel;
+                if ($option eq $curr_remotip) {
+                   $sel = ' selected="selected"';
+                }
+                $datatable .= '<option value="'.$option.'"'.$sel.'>'.
+                              $ip_methods{$option}.'</option>';
+            }
+            $datatable .= '</select></td></tr>'."\n".
+                          '<tr id="wafproxy_header"'.$currwafdisplay.'><td>'.
+                          $lt{'ipheader'}.':&nbsp;'.
+                          '<input type="text" value="'.$values{$dom}{'ipheader'}.'" '.
+                          'name="wafproxy_ipheader" />'.
+                          '</td></tr>'."\n".
+                          '<tr id="wafproxy_trust"'.$currwafdisplay.'><td>'.
+                          $lt{'trusted'}.':<br />'.
+                          '<textarea name="wafproxy_trusted" rows="3" cols="80">'.
+                          $values{$dom}{'trusted'}.'</textarea>'.
+                          '</td></tr>'."\n".
+                          '<tr><td><hr /></td></tr>'."\n".
+                          '<tr>'.
+                          '<td valign="top">'.$lt{'vpnaccess'}.':<br /><span class="LC_nobreak">'.
+                          '<label><input type="radio" name="wafproxy_vpnaccess"'.$vpndircheck.' value="1" onclick="javascript:checkWAF();" />'.
+                          $lt{'vpndirect'}.'</label>'.('&nbsp;'x2).
+                          '<label><input type="radio" name="wafproxy_vpnaccess"'.$vpnaliascheck.' value="0" onclick="javascript:checkWAF();" />'.
+                          $lt{'vpnaliased'}.'</label></span></td></tr>';
+            foreach my $item ('vpnint','vpnext') {
+                $datatable .= '<tr id="wafproxy_show_'.$item.'"'.$currwafvpn.'>'.
+                              '<td valign="top">'.$lt{$item}.':<br />'.
+                              '<textarea name="wafproxy_'.$item.'" rows="3" cols="80">'.
+                              $values{$dom}{$item}.'</textarea>'.
+                              '</td></tr>'."\n";
+            }
+            $datatable .= '<tr><td><hr /></td></tr>'."\n".
+                          '<tr>'.
+                          '<td valign="top">'.$lt{'sslopt'}.':<br /><span class="LC_nobreak">'.
+                          '<label><input type="radio" name="wafproxy_sslopt"'.$alltossl.' value="1" />'.
+                          $lt{'alltossl'}.'</label>'.('&nbsp;'x2).
+                          '<label><input type="radio" name="wafproxy_sslopt"'.$ssltossl.' value="0" />'.
+                          $lt{'ssltossl'}.'</label></span></td></tr>'."\n".
+                          '</table></td></tr>';
+        }
+        if (keys(%otherdoms)) {
+            foreach my $domain (sort(keys(%otherdoms))) {
+                $itemcount ++;
+                $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+                $datatable .= '<tr'.$css_class.'>'.
+                              '<td class="LC_left_item">'.&mt('Domain: [_1]','<b>'.$domain.'</b>').'</td>'.
+                              '<td class="LC_left_item"><table>';
+                foreach my $item ('remoteip','ipheader','trusted','vpnint','vpnext','sslopt') {
+                    my $showval = &mt('None');
+                    if ($item eq 'ssl') {
+                        $showval = $lt{'ssltossl'};
+                    }
+                    if ($values{$domain}{$item}) {
+                        $showval = $values{$domain}{$item};
+                        if ($item eq 'ssl') {
+                            $showval = $lt{'alltossl'};
+                        } elsif ($item eq 'remoteip') {
+                            $showval = $ip_methods{$values{$domain}{$item}};
+                        }
+                    }
+                    $datatable .= '<tr>'.
+                                  '<td>'.$lt{$item}.':&nbsp;'.$showval.'</td></tr>';
+                }
+                $datatable .= '</table></td></tr>';
+            }
+        }
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub wafproxy_titles {
+    return &Apache::lonlocal::texthash(
+               remoteip   => "Method for determining user's IP",
+               ipheader   => 'Request header containing remote IP',
+               trusted    => 'Trusted IP range(s)',
+               vpnaccess  => 'Access from institutional VPN',
+               vpndirect  => 'via regular hostname (no WAF)',
+               vpnaliased => 'via aliased hostname (WAF)',
+               vpnint     => 'Internal IP Range(s) for VPN sessions',
+               vpnext     => 'IP Range(s) for backend WAF connections',
+               sslopt     => 'Forwarding http/https',
+               alltossl   => 'WAF forwards both http and https requests to https',
+               ssltossl   => 'WAF forwards http requests to http and https to https',
+           );
+}
+
+sub remoteip_methods {
+    return &Apache::lonlocal::texthash(
+              m => 'Use Apache mod_remoteip',
+              h => 'Use headers parsed by LON-CAPA',
+              n => 'Not in use',
+           );
+}
+
 sub print_usersessions {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,$itemcount,%checked,%choices);
@@ -5480,13 +7907,18 @@ sub print_usersessions {
     if ($position eq 'top') {
         if (keys(%serverhomes) > 1) {
             my %spareid = &current_offloads_to($dom,$settings,\%servers);
-            my $curroffloadnow;
+            my ($curroffloadnow,$curroffloadoth);
             if (ref($settings) eq 'HASH') {
                 if (ref($settings->{'offloadnow'}) eq 'HASH') {
                     $curroffloadnow = $settings->{'offloadnow'};
                 }
+                if (ref($settings->{'offloadoth'}) eq 'HASH') {
+                    $curroffloadoth = $settings->{'offloadoth'};
+                }
             }
-            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$curroffloadnow,$rowtotal);
+            my $other_insts = scalar(keys(%by_location));
+            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,
+                                      $other_insts,$curroffloadnow,$curroffloadoth,$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.').
@@ -5930,7 +8362,8 @@ sub current_offloads_to {
 }
 
 sub spares_row {
-    my ($dom,$servers,$spareid,$serverhomes,$altids,$curroffloadnow,$rowtotal) = @_;
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$other_insts,
+        $curroffloadnow,$curroffloadoth,$rowtotal) = @_;
     my $css_class;
     my $numinrow = 4;
     my $itemcount = 1;
@@ -5950,12 +8383,17 @@ sub spares_row {
                 }
             }
             next unless (ref($spareid->{$server}) eq 'HASH');
-            my $checkednow;
+            my ($checkednow,$checkedoth);
             if (ref($curroffloadnow) eq 'HASH') {
                 if ($curroffloadnow->{$server}) {
                     $checkednow = ' checked="checked"';
                 }
             }
+            if (ref($curroffloadoth) eq 'HASH') {
+                if ($curroffloadoth->{$server}) {
+                    $checkedoth = ' checked="checked"';
+                }
+            }
             $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
             $datatable .= '<tr'.$css_class.'>
                            <td rowspan="2">
@@ -5964,8 +8402,15 @@ sub spares_row {
                               ,'<b>'.$server.'</b>').'</span><br />'.
                           '<span class="LC_nobreak">'."\n".
                           '<label><input type="checkbox" name="offloadnow" value="'.$server.'"'.$checkednow.' />'.
-                          '&nbsp;'.&mt('Switch active users on next access').'</label></span>'.
+                          '&nbsp;'.&mt('Switch any active user on next access').'</label></span>'.
+                          "\n";
+            if ($other_insts) {
+                $datatable .= '<br />'.
+                              '<span class="LC_nobreak">'."\n".
+                          '<label><input type="checkbox" name="offloadoth" value="'.$server.'"'.$checkedoth.' />'.
+                          '&nbsp;'.&mt('Switch other institutions on next access').'</label></span>'.
                           "\n";
+            }
             my (%current,%canselect);
             my @choices = 
                 &possible_newspares($server,$spareid->{$server},$serverhomes,$altids);
@@ -6089,13 +8534,13 @@ sub print_loadbalancing {
     my $numinrow = 1;
     my $datatable;
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($settings) eq 'HASH') {
         %existing = %{$settings};
     }
     if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
         &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
-                                  \%currtargets,\%currrules);
+                                  \%currtargets,\%currrules,\%currcookies);
     } else {
         return;
     }
@@ -6172,6 +8617,9 @@ sub print_loadbalancing {
         my %hostherechecked = (
                                   no => ' checked="checked"',
                               );
+        my %balcookiechecked = (
+                                  no => ' checked="checked"', 
+                               );
         foreach my $sparetype (@sparestypes) {
             my $targettable;
             for (my $i=0; $i<$numspares; $i++) {
@@ -6227,6 +8675,11 @@ sub print_loadbalancing {
                 }
             }
         }
+        if ($currcookies{$lonhost}) {
+            %balcookiechecked = (
+                                    yes => ' checked="checked"',
+                                );
+        }
         $datatable .= &mt('Hosting on balancer itself').'<br />'.
                       '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" value="no"'.
                       $hostherechecked{'no'}.' />'.&mt('No').'</label><br />';
@@ -6235,7 +8688,12 @@ sub print_loadbalancing {
                           'value="'.$sparetype.'"'.$hostherechecked{$sparetype}.' /><i>'.$typetitles{$sparetype}.
                           '</i></label><br />';
         }
-        $datatable .= '</div></td></tr>'.
+        $datatable .= &mt('Use balancer cookie').'<br />'.
+                      '<label><input type="radio" name="loadbalancing_cookie_'.$balnum.'" value="1"'.
+                      $balcookiechecked{'yes'}.' />'.&mt('Yes').'</label><br />'.
+                      '<label><input type="radio" name="loadbalancing_cookie_'.$balnum.'" value="0"'.
+                      $balcookiechecked{'no'}.' />'.&mt('No').'</label><br />'.
+                      '</div></td></tr>'.
                       &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
                                            $othertitle,$usertypes,$types,\%servers,
                                            \%currbalancer,$lonhost,
@@ -6249,10 +8707,11 @@ sub print_loadbalancing {
 }
 
 sub get_loadbalancers_config {
-    my ($servers,$existing,$currbalancer,$currtargets,$currrules) = @_;
+    my ($servers,$existing,$currbalancer,$currtargets,$currrules,$currcookies) = @_;
     return unless ((ref($servers) eq 'HASH') &&
                    (ref($existing) eq 'HASH') && (ref($currbalancer) eq 'HASH') &&
-                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH'));
+                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH') &&
+                   (ref($currcookies) eq 'HASH'));
     if (keys(%{$existing}) > 0) {
         my $oldlonhost;
         foreach my $key (sort(keys(%{$existing}))) {
@@ -6271,6 +8730,9 @@ sub get_loadbalancers_config {
                 $currbalancer->{$key} = 1;
                 $currtargets->{$key} = $existing->{$key}{'targets'};
                 $currrules->{$key} = $existing->{$key}{'rules'};
+                if ($existing->{$key}{'cookie'}) {
+                    $currcookies->{$key} = 1;
+                }
             }
         }
     } else {
@@ -6466,6 +8928,11 @@ sub contact_titles {
                    'requestsmail'    => 'E-mail from course requests requiring approval',
                    'updatesmail'     => 'E-mail from nightly check of LON-CAPA module integrity/updates',
                    'idconflictsmail' => 'E-mail from bi-nightly check for multiple users sharing same student/employee ID',
+                   'hostipmail'      => 'E-mail from nightly check of hostname/IP network changes',
+                   'errorthreshold'  => 'Error count threshold for status e-mail to admin(s)',
+                   'errorsysmail'    => 'Error count threshold for e-mail to developer group',
+                   'errorweights'    => 'Weights used to compute error count',
+                   'errorexcluded'   => 'Servers with unsent updates excluded from count',
                  );
     my %short_titles = &Apache::lonlocal::texthash (
                            adminemail   => 'Admin E-mail address',
@@ -6755,7 +9222,7 @@ sub print_selfcreation {
         $datatable .= '<tr'.$css_class.'>'.
                      '<td class="LC_left_item">'.&mt('Mapping of Shibboleth environment variable names to user data fields (SSO auth)').'</td>'.
                      '<td class="LC_left_item">'."\n".
-                     '<table><tr><td>'."\n";
+                     '<table>'."\n";
         for (my $i=0; $i<@fields; $i++) {
             $rem = $i%($numperrow);
             if ($rem == 0) {
@@ -7203,10 +9670,14 @@ sub captcha_choice {
         $vertext,$currver);
     my %lt = &captcha_phrases();
     $keyentry = 'hidden';
+    my $colspan=2;
     if ($context eq 'cancreate') {
         $rowname = &mt('CAPTCHA validation');
     } elsif ($context eq 'login') {
         $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
+    } elsif ($context eq 'passwords') {
+        $rowname = &mt('"Forgot Password" CAPTCHA validation');
+        $colspan=1;
     }
     if (ref($settings) eq 'HASH') {
         if ($settings->{'captcha'}) {
@@ -7246,7 +9717,7 @@ sub captcha_choice {
         $css_class .= ' style="'.$rowstyle.'"';
     }
     my $output = '<tr'.$css_class.'>'.
-                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="2">'."\n".
+                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="'.$colspan.'">'."\n".
                  '<table><tr><td>'."\n";
     foreach my $option ('original','recaptcha','notused') {
         $output .= '<span class="LC_nobreak"><label><input type="radio" name="'.$context.'_captcha" value="'.
@@ -7485,85 +9956,6 @@ sub print_defaults {
             $datatable .= '</td></tr>';
             $rownum ++;
         }
-    } elsif ($position eq 'middle') {
-        my @items = ('intauth_cost','intauth_check','intauth_switch');
-        my %defaults;
-        if (ref($settings) eq 'HASH') {
-            %defaults = %{$settings};
-            if ($defaults{'intauth_cost'} !~ /^\d+$/) {
-                $defaults{'intauth_cost'} = 10;
-            }
-            if ($defaults{'intauth_check'} !~ /^(0|1|2)$/) {
-                $defaults{'intauth_check'} = 0;
-            }
-            if ($defaults{'intauth_switch'} !~ /^(0|1|2)$/) {
-                $defaults{'intauth_switch'} = 0;
-            }
-        } else {
-            %defaults = (
-                          'intauth_cost'   => 10,
-                          'intauth_check'  => 0,
-                          'intauth_switch' => 0,
-                        );
-        }
-        foreach my $item (@items) {
-            if ($rownum%2) {
-                $css_class = '';
-            } else {
-                $css_class = ' class="LC_odd_row" ';
-            }
-            $datatable .= '<tr'.$css_class.'>'.
-                          '<td><span class="LC_nobreak">'.$titles->{$item}.
-                          '</span></td><td class="LC_left_item" colspan="3">';
-            if ($item eq 'intauth_switch') {
-                my @options = (0,1,2);
-                my %optiondesc = &Apache::lonlocal::texthash (
-                                   0 => 'No',
-                                   1 => 'Yes',
-                                   2 => 'Yes, and copy existing passwd file to passwd.bak file',
-                                 );
-                $datatable .= '<table width="100%">';
-                foreach my $option (@options) {
-                    my $checked = ' ';
-                    if ($defaults{$item} eq $option) {
-                        $checked = ' checked="checked"';
-                    }
-                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
-                                  '<label><input type="radio" name="'.$item.
-                                  '" value="'.$option.'"'.$checked.' />'.
-                                  $optiondesc{$option}.'</label></span></td></tr>';
-                }
-                $datatable .= '</table>';
-            } elsif ($item eq 'intauth_check') {
-                my @options = (0,1,2);
-                my %optiondesc = &Apache::lonlocal::texthash (
-                                   0 => 'No',
-                                   1 => 'Yes, allow login then update passwd file using default cost (if higher)',
-                                   2 => 'Yes, disallow login if stored cost is less than domain default',
-                                 );
-                $datatable .= '<table wisth="100%">';
-                foreach my $option (@options) {
-                    my $checked = ' ';
-                    my $onclick;
-                    if ($defaults{$item} eq $option) {
-                        $checked = ' checked="checked"';
-                    }
-                    if ($option == 2) {
-                        $onclick = ' onclick="javascript:warnIntAuth(this);"';
-                    }
-                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
-                                  '<label><input type="radio" name="'.$item.
-                                  '" value="'.$option.'"'.$checked.$onclick.' />'.
-                                  $optiondesc{$option}.'</label></span></td></tr>';
-                }
-                $datatable .= '</table>';
-            } else {
-                $datatable .= '<input type="text" name="'.$item.'" value="'.
-                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />'; 
-            }
-            $datatable .= '</td></tr>';
-            $rownum ++;
-        }
     } else {
         my %defaults;
         if (ref($settings) eq 'HASH') {
@@ -7588,7 +9980,7 @@ sub print_defaults {
                     $datatable .= '</select>&nbsp;'.&mt('Internal ID:').'&nbsp;<b>'.$item.'</b>&nbsp;'.
                                   '<input type="checkbox" name="inststatus_delete" value="'.$item.'" />'.
                                   &mt('delete').'</span></td>'.
-                                  '<td class="LC_left_item" colspan="2"><span class="LC_nobreak">'.&mt('Name displayed:').
+                                  '<td class="LC_left_item" colspan="2"><span class="LC_nobreak">'.&mt('Name displayed').':'.
                                   '<input type="text" size="20" name="inststatus_title_'.$item.'" value="'.$title.'" />'.
                                   '</span></td></tr>';
                 }
@@ -7608,7 +10000,7 @@ sub print_defaults {
                               '<input type="text" size="10" name="addinststatus" value="" />'.
                               '&nbsp;'.&mt('(new)').
                               '</span></td><td class="LC_left_item" colspan="2"><span class="LC_nobreak">'.
-                              &mt('Name displayed:').
+                              &mt('Name displayed').':'.
                               '<input type="text" size="20" name="addinststatus_title" value="" /></span></td>'.
                               '</tr>'."\n";
                 $rownum ++;
@@ -7656,6 +10048,58 @@ sub defaults_titles {
     return (\%titles);
 }
 
+sub print_scantron {
+    my ($r,$position,$dom,$confname,$settings,$rowtotal) = @_;
+    if ($position eq 'top') {
+        return &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
+    } else {
+        return &print_scantronconfig($dom,$settings,\$rowtotal);
+    }
+}
+
+sub scantron_javascript {
+    return <<"ENDSCRIPT";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleScantron(form) {
+    var csvfieldset = new Array();
+    if (document.getElementById('scantroncsv_cols')) {
+        csvfieldset.push(document.getElementById('scantroncsv_cols'));
+    }
+    if (document.getElementById('scantroncsv_options')) {
+        csvfieldset.push(document.getElementById('scantroncsv_options'));
+    }
+    if (csvfieldset.length) {
+        if (document.getElementById('scantronconfcsv')) {
+            var scantroncsv = document.getElementById('scantronconfcsv');
+            if (scantroncsv.checked) {
+                for (var i=0; i<csvfieldset.length; i++) {
+                    csvfieldset[i].style.display = 'block';
+                }
+            } else {
+                for (var i=0; i<csvfieldset.length; i++) {
+                    csvfieldset[i].style.display = 'none';
+                }
+                var csvselects = document.getElementsByClassName('scantronconfig_csv');
+                if (csvselects.length) {
+                    for (var j=0; j<csvselects.length; j++) {
+                        csvselects[j].selectedIndex = 0;
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+
+}
+
 sub print_scantronformat {
     my ($r,$dom,$confname,$settings,$rowtotal) = @_;
     my $itemcount = 1;
@@ -7682,8 +10126,8 @@ sub print_scantronformat {
             if ($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', 
+ default => $Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab',
+ custom  => $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab',
                     );
                     my %md5chk;
                     foreach my $type (keys(%legacyfile)) {
@@ -7692,7 +10136,7 @@ sub print_scantronformat {
                     }
                     if ($md5chk{'default'} ne $md5chk{'custom'}) {
                         foreach my $type (keys(%legacyfile)) {
-                            ($scantronurls{$type},my $error) = 
+                            ($scantronurls{$type},my $error) =
                                 &legacy_scantronformat($r,$dom,$confname,
                                                  $type,$legacyfile{$type},
                                                  $scantronurls{$type},
@@ -7703,13 +10147,13 @@ sub print_scantronformat {
                         }
                         if (keys(%error) == 0) {
                             $is_custom = 1;
-                            $confhash{'scantron'}{'scantronformat'} = 
+                            $confhash{'scantron'}{'scantronformat'} =
                                 $scantronurls{'custom'};
-                            my $putresult = 
+                            my $putresult =
                                 &Apache::lonnet::put_dom('configuration',
                                                          \%confhash,$dom);
                             if ($putresult ne 'ok') {
-                                $error{'custom'} = 
+                                $error{'custom'} =
                                     '<span class="LC_error">'.
                                     &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
                             }
@@ -7829,6 +10273,129 @@ sub legacy_scantronformat {
     return ($url,$error);
 }
 
+sub print_scantronconfig {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $itemcount = 2;
+    my $is_checked = ' checked="checked"';
+    my %optionson = (
+                     hdr => ' checked="checked"',
+                     pad => ' checked="checked"',
+                     rem => ' checked="checked"',
+                    );
+    my %optionsoff = (
+                      hdr => '',
+                      pad => '',
+                      rem => '',
+                     );
+    my $currcsvsty = 'none';
+    my ($datatable,%csvfields,%checked,%onclick,%csvoptions);
+    my @fields = &scantroncsv_fields();
+    my %titles = &scantronconfig_titles();
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{config}) eq 'HASH') {
+            if ($settings->{config}->{dat}) {
+                $checked{'dat'} = $is_checked;
+            }
+            if (ref($settings->{config}->{csv}) eq 'HASH') {
+                if (ref($settings->{config}->{csv}->{fields}) eq 'HASH') {
+                    %csvfields = %{$settings->{config}->{csv}->{fields}};
+                    if (keys(%csvfields) > 0) {
+                        $checked{'csv'} = $is_checked;
+                        $currcsvsty = 'block';
+                    }
+                }
+                if (ref($settings->{config}->{csv}->{options}) eq 'HASH') {
+                    %csvoptions = %{$settings->{config}->{csv}->{options}};
+                    foreach my $option (keys(%optionson)) {
+                        unless ($csvoptions{$option}) {
+                            $optionsoff{$option} = $optionson{$option};
+                            $optionson{$option} = '';
+                        }
+                    }
+                }
+            }
+        } else {
+            $checked{'dat'} = $is_checked;
+        }
+    } else {
+        $checked{'dat'} = $is_checked;
+    }
+    $onclick{'csv'} = ' onclick="toggleScantron(this.form);"';
+    my $css_class = $itemcount%2? ' class="LC_odd_row"':'';
+    $datatable = '<tr '.$css_class.'><td>'.&mt('Supported formats').'</td>'.
+                 '<td class="LC_left_item" valign="top"><span class="LC_nobreak">';
+    foreach my $item ('dat','csv') {
+        my $id;
+        if ($item eq 'csv') {
+            $id = 'id="scantronconfcsv" ';
+        }
+        $datatable .= '<label><input type="checkbox" name="scantronconfig" '.$id.'value="'.$item.'"'.$checked{$item}.$onclick{$item}.' />'.
+                      $titles{$item}.'</label>'.('&nbsp;'x3);
+        if ($item eq 'csv') {
+            $datatable .= '<fieldset style="display:'.$currcsvsty.'" id="scantroncsv_cols">'.
+                          '<legend>'.&mt('CSV Column Mapping').'</legend>'.
+                          '<table><tr><th>'.&mt('Field').'</th><th>'.&mt('Location').'</th></tr>'."\n";
+            foreach my $col (@fields) {
+                my $selnone;
+                if ($csvfields{$col} eq '') {
+                    $selnone = ' selected="selected"';
+                }
+                $datatable .= '<tr><td>'.$titles{$col}.'</td>'.
+                              '<td><select name="scantronconfig_csv_'.$col.'" class="scantronconfig_csv">'.
+                              '<option value=""'.$selnone.'></option>';
+                for (my $i=0; $i<20; $i++) {
+                    my $shown = $i+1;
+                    my $sel;
+                    unless ($selnone) {
+                        if (exists($csvfields{$col})) {
+                            if ($csvfields{$col} == $i) {
+                                $sel = ' selected="selected"';
+                            }
+                        }
+                    }
+                    $datatable .= '<option value="'.$i.'"'.$sel.'>'.$shown.'</option>';
+                }
+                $datatable .= '</select></td></tr>';
+           }
+           $datatable .= '</table></fieldset>'.
+                         '<fieldset style="display:'.$currcsvsty.'" id="scantroncsv_options">'.
+                         '<legend>'.&mt('CSV Options').'</legend>';
+           foreach my $option ('hdr','pad','rem') {
+               $datatable .= '<span class="LC_nobreak">'.$titles{$option}.':'.
+                         '<label><input type="radio" name="scantroncsv_'.$option.'" value="1"'.$optionson{$option}.' />'.
+                         &mt('Yes').'</label>'.('&nbsp;'x2)."\n".
+                         '<label><input type="radio" name="scantroncsv_'.$option.'" value="0"'.$optionsoff{$option}.' />'.&mt('No').'</label></span><br />';
+           }
+           $datatable .= '</fieldset>';
+           $itemcount ++;
+        }
+    }
+    $datatable .= '</td></tr>';
+    $$rowtotal ++;
+    return $datatable;
+}
+
+sub scantronconfig_titles {
+    return &Apache::lonlocal::texthash(
+                                          dat => 'Standard format (.dat)',
+                                          csv => 'Comma separated values (.csv)',
+                                          hdr => 'Remove first line in file (contains column titles)',
+                                          pad => 'Prepend 0s to PaperID',
+                                          rem => 'Remove leading spaces (except Question Response columns)',
+                                          CODE => 'CODE',
+                                          ID   => 'Student ID',
+                                          PaperID => 'Paper ID',
+                                          FirstName => 'First Name',
+                                          LastName => 'Last Name',
+                                          FirstQuestion => 'First Question Response',
+                                          Section => 'Section',
+    );
+}
+
+sub scantroncsv_fields {
+    return ('PaperID','LastName','FirstName','ID','Section','CODE','FirstQuestion');
+}
+
 sub print_coursecategories {
     my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
     my $datatable;
@@ -7871,7 +10438,7 @@ sub print_coursecategories {
                              '<input type="radio" name="coursecat_'.$item.'" value="'.$type.'"'.$ischecked.
                              ' />'.$lt{$type}.'</label>&nbsp;';
            }
-           $datatable .= '</td></tr>';
+           $datatable .= '</span></td></tr>';
            $itemcount ++;
         }
         $$rowtotal += $itemcount;
@@ -7957,7 +10524,7 @@ sub print_coursecategories {
                   $can_catcomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
                   '<label><input type="radio" name="categorizecomm"'.
                   $can_catcomm_comm.'value="comm" />'.$level{'comm'}.'</label></span></td>'.
-                  '</tr><tr>'.
+                  '</tr><tr class="LC_odd_row">'.
                   '<td>'.$title{'togglecatsplace'}.'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
                   '<input type="radio" name="togglecatsplace"'.
@@ -8114,7 +10681,7 @@ sub print_coursecategories {
                 $datatable .= &initialize_categories($itemcount);
             }
         } else {
-            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td>'
+            $datatable .= '<tr><td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td></tr>'
                           .&initialize_categories($itemcount);
         }
         $$rowtotal += $itemcount;
@@ -8162,7 +10729,7 @@ sub print_serverstatuses {
                       '<span class="LC_nobreak">'.
                       '<input type="text" name="'.$type.'_machines" '.
                       'value="'.$machineaccess{$type}.'" size="10" />'.
-                      '</td></tr>'."\n";
+                      '</span></td></tr>'."\n";
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -8177,35 +10744,7 @@ sub serverstatus_pages {
 
 sub defaults_javascript {
     my ($settings) = @_;
-    my $intauthcheck = &mt('Warning: disallowing login for an authenticated user if the stored cost is less than the default will require a password reset by/for the user.');
-    my $intauthcost = &mt('Warning: bcrypt encryption cost for internal authentication must be an integer.');
-    &js_escape(\$intauthcheck);
-    &js_escape(\$intauthcost);
-    my $intauthjs = <<"ENDSCRIPT";
-
-function warnIntAuth(field) {
-    if (field.name == 'intauth_check') {
-        if (field.value == '2') {
-            alert('$intauthcheck');
-        }
-    }
-    if (field.name == 'intauth_cost') {
-        field.value.replace(/\s/g,'');
-        if (field.value != '') {
-            var regexdigit=/^\\d+\$/;
-            if (!regexdigit.test(field.value)) {
-                alert('$intauthcost');
-            }
-        }
-    }
-    return;
-}
-
-ENDSCRIPT
-
-    if (ref($settings) ne 'HASH') {
-        return &Apache::lonhtmlcommon::scripttag($intauthjs);
-    }
+    return unless (ref($settings) eq 'HASH');
     if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
         my $maxnum = scalar(@{$settings->{'inststatusorder'}});
         if ($maxnum eq '') {
@@ -8259,15 +10798,100 @@ $jstext
     return;
 }
 
-$intauthjs
-
 // ]]>
 </script>
 
 ENDSCRIPT
+    }
+    return;
+}
+
+sub passwords_javascript {
+    my %intalert = &Apache::lonlocal::texthash (
+        authcheck => 'Warning: disallowing login for an authenticated user if the stored cost is less than the default will require a password reset by/for the user.',
+        authcost => 'Warning: bcrypt encryption cost for internal authentication must be an integer.',
+        passmin => 'Warning: minimum password length must be a positive integer greater than 6.',
+        passmax => 'Warning: maximum password length must be a positive integer (or blank).',
+        passexp => 'Warning: days before password expiration must be a positive integer (or blank).',
+        passnum => 'Warning: number of previous passwords to save must be a positive integer (or blank).',
+    );
+    &js_escape(\%intalert);
+    my $defmin = $Apache::lonnet::passwdmin;
+    my $intauthjs = <<"ENDSCRIPT";
+
+function warnIntAuth(field) {
+    if (field.name == 'intauth_check') {
+        if (field.value == '2') {
+            alert('$intalert{authcheck}');
+        }
+    }
+    if (field.name == 'intauth_cost') {
+        field.value.replace(/\s/g,'');
+        if (field.value != '') {
+            var regexdigit=/^\\d+\$/;
+            if (!regexdigit.test(field.value)) {
+                alert('$intalert{authcost}');
+            }
+        }
+    }
+    return;
+}
+
+function warnIntPass(field) {
+    field.value.replace(/^\s+/,'');
+    field.value.replace(/\s+\$/,'');
+    var regexdigit=/^\\d+\$/;
+    if (field.name == 'passwords_min') {
+        if (field.value == '') {
+            alert('$intalert{passmin}');
+            field.value = '$defmin';
+        } else {
+            if (!regexdigit.test(field.value)) {
+                alert('$intalert{passmin}');
+                field.value = '$defmin';
+            }
+            var minval = parseInt(field.value,10);
+            if (minval < $defmin) {
+                alert('$intalert{passmin}');
+                field.value = '$defmin';
+            }
+        }
     } else {
-        return &Apache::lonhtmlcommon::scripttag($intauthjs);
+        if (field.value == '0') {
+            field.value = '';
+        }
+        if (field.value != '') {
+            if (field.name == 'passwords_expire') {
+                var regexpposnum=/^\\d+(|\\.\\d*)\$/; 
+                if (!regexpposnum.test(field.value)) {
+                    alert('$intalert{passexp}');
+                    field.value = '';
+                } else {
+                    var expval = parseFloat(field.value);
+                    if (expval == 0) {
+                        alert('$intalert{passexp}');
+                        field.value = '';
+                    }
+                }
+            } else {
+                if (!regexdigit.test(field.value)) {
+                    if (field.name == 'passwords_max') {
+                        alert('$intalert{passmax}');
+                    } else {
+                        if (field.name == 'passwords_numsaved') {
+                            alert('$intalert{passnum}');
+                        }
+                    }
+                    field.value = '';
+                }
+            }
+        }
     }
+    return;
+}
+
+ENDSCRIPT
+    return &Apache::lonhtmlcommon::scripttag($intauthjs);
 }
 
 sub coursecategories_javascript {
@@ -8385,25 +11009,28 @@ ENDSCRIPT
 sub initialize_categories {
     my ($itemcount) = @_;
     my ($datatable,$css_class,$chgstr);
-    my %default_names = (
+    my %default_names = &Apache::lonlocal::texthash (
                       instcode    => 'Official courses (with institutional codes)',
                       communities => 'Communities',
                       placement   => 'Placement Tests',
                         );
-    my $select0 = ' selected="selected"';
-    my $select1 = '';
+    my %selnum = (
+                   instcode    => '0',
+                   communities => '1',
+                   placement   => '2',
+                 );
+    my %selected;
     foreach my $default ('instcode','communities','placement') {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
-        if (($default eq 'communities') || ($default eq 'placement')) {
-            $select1 = $select0;
-            $select0 = '';
-        }
+        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','0'".');"';
+        map { $selected{$selnum{$_}} = '' } keys(%selnum);
+        $selected{$selnum{$default}} = ' selected="selected"';
         $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                     .'<select name="'.$default.'_pos">'
-                     .'<option value="0"'.$select0.'>1</option>'
-                     .'<option value="1"'.$select1.'>2</option>'
-                     .'<option value="2">3</option></select>&nbsp;'
+                     .'<select name="'.$default.'_pos"'.$chgstr.'>'
+                     .'<option value="0"'.$selected{'0'}.'>1</option>'
+                     .'<option value="1"'.$selected{'1'}.'>2</option>'
+                     .'<option value="2"'.$selected{'2'}.'>3</option>'
+                     .'<option value="3">4</option></select>&nbsp;'
                      .$default_names{$default}
                      .'</span></td><td><span class="LC_nobreak">'
                      .'<label><input type="radio" name="'.$default.'" value="1" checked="checked" />'
@@ -8418,9 +11045,11 @@ sub initialize_categories {
                   .'<select name="addcategory_pos"'.$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>';
+                  .'<option value="2">3</option>'
+                  .'<option value="3" selected="selected">4</option></select>&nbsp;'
+                  .&mt('Add category').'</span></td><td><span class="LC_nobreak">'.&mt('Name:')
+                  .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></span>'
+                  .'</td></tr>';
     return $datatable;
 }
 
@@ -8475,7 +11104,7 @@ sub build_category_rows {
                             pop(@{$path});
                         }
                     } else {
-                        $text .= &mt('Add subcategory:').'&nbsp;</span><input type="textbox" size="20" name="addcategory_name_';
+                        $text .= &mt('Add subcategory:').'&nbsp;</span><input type="text" size="20" name="addcategory_name_';
                         if ($j == $numchildren) {
                             $text .= $name;
                         } else {
@@ -8498,7 +11127,7 @@ sub build_category_rows {
                 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>';
+                    $text .= '<td colspan="'.$colspan.'">'.&mt('Add subcategory:').'<input type="text" size="20" name="subcat_'.$name.'" value="" /></td>';
                 }
             }
         }
@@ -8508,7 +11137,7 @@ sub build_category_rows {
 
 sub modifiable_userdata_row {
     my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref,
-        $rowid,$customcss,$rowstyle) = @_;
+        $rowid,$customcss,$rowstyle,$itemdesc) = @_;
     my ($role,$rolename,$statustype);
     $role = $item;
     if ($context eq 'cancreate') {
@@ -8531,6 +11160,8 @@ sub modifiable_userdata_row {
         }
     } elsif ($context eq 'lti') {
         $rolename = &mt('Institutional data used (if available)');
+    } elsif ($context eq 'privacy') {
+        $rolename = $itemdesc;
     } else {
         if ($role eq 'cr') {
             $rolename = &mt('Custom role');
@@ -8580,6 +11211,13 @@ sub modifiable_userdata_row {
             if (ref($settings) eq 'HASH') {
                 $hashref = $settings->{'instdata'};
             }
+        } elsif ($context eq 'privacy') {
+            my ($key,$inner) = split(/_/,$role);
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$key}) eq 'HASH') {
+                    $hashref = $settings->{$key}->{$inner};
+                }
+            }
         } elsif (ref($settings->{$context}) eq 'HASH') {
             if (ref($settings->{$context}->{$role}) eq 'HASH') {
                 $hashref = $settings->{'lti_instdata'};
@@ -8617,7 +11255,25 @@ sub modifiable_userdata_row {
         my $check = ' ';
         unless ($role eq 'emailusername') {
             if (exists($checks{$fields[$i]})) {
-                $check = $checks{$fields[$i]}
+                $check = $checks{$fields[$i]};
+            } elsif ($context eq 'privacy') {
+                if ($role =~ /^priv_(domain|course)$/) {
+                    if (ref($settings) ne 'HASH') {
+                        $check = ' checked="checked" ';
+                    }
+                } elsif ($role =~ /^priv_(author|community)$/) {
+                    if (ref($settings) ne 'HASH') {
+                        unless ($fields[$i] eq 'id') {
+                            $check = ' checked="checked" ';
+                        }
+                    }
+                } elsif ($role =~ /^(unpriv|othdom)_/) {
+                    if (ref($settings) ne 'HASH') {
+                        if (($fields[$i] eq 'lastname') || ($fields[$i] eq 'firstname')) {
+                            $check = ' checked="checked" ';
+                        }
+                    }
+                }
             } elsif ($context ne 'lti') {
                 if ($role eq 'st') {
                     if (ref($settings) ne 'HASH') {
@@ -8646,6 +11302,8 @@ sub modifiable_userdata_row {
         } else {
             if ($context eq 'lti') {
                 $prefix = 'lti';
+            } elsif ($context eq 'privacy') {
+                $prefix = 'privacy';
             }
             $output .= '<label>'.
                        '<input type="checkbox" name="'.$prefix.'_'.$role.'" '.
@@ -8750,7 +11408,7 @@ sub insttypes_row {
         }
         $output .= '&nbsp;';  
     } else {
-        if (($rem == 0) && (@{$types} > 0)) {
+        if ($rem == 0) {
             $output .= '<tr>';
         }
         if ($colsleft > 1) {
@@ -8850,12 +11508,14 @@ sub usertype_update_row {
 sub modify_login {
     my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,$colchgtext,%changes,%colchanges,%newfile,%newurl,
-        %curr_loginvia,%loginhash,@currlangs,@newlangs,$addedfile,%title,@offon);
+        %curr_loginvia,%loginhash,@currlangs,@newlangs,$addedfile,%title,@offon,
+        %currsaml,%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlnotsso);
     %title = ( coursecatalog => 'Display course catalog',
                adminmail => 'Display administrator E-mail address',
                helpdesk  => 'Display "Contact Helpdesk" link',
                newuser => 'Link for visitors to create a user account',
-               loginheader => 'Log-in box header');
+               loginheader => 'Log-in box header',
+               saml => 'Dual SSO and non-SSO login');
     @offon = ('off','on');
     if (ref($domconfig{login}) eq 'HASH') {
         if (ref($domconfig{login}{loginvia}) eq 'HASH') {
@@ -8863,6 +11523,20 @@ sub modify_login {
                 $curr_loginvia{$lonhost} = $domconfig{login}{loginvia}{$lonhost};
             }
         }
+        if (ref($domconfig{login}{'saml'}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{login}{'saml'}})) {
+                if (ref($domconfig{login}{'saml'}{$lonhost}) eq 'HASH') {
+                    $currsaml{$lonhost} = $domconfig{login}{'saml'}{$lonhost};
+                    $saml{$lonhost} = 1;
+                    $samltext{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'text'};
+                    $samlurl{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'url'};
+                    $samlalt{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'alt'};
+                    $samlimg{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'img'};
+                    $samltitle{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'title'};
+                    $samlnotsso{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'notsso'};
+                }
+            }
+        }
     }
     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
                                            \%domconfig,\%loginhash);
@@ -9109,6 +11783,89 @@ sub modify_login {
             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
+    my @delsamlimg = &Apache::loncommon::get_env_multiple('form.saml_img_del');
+    my @newsamlimgs;
+    foreach my $lonhost (keys(%domservers)) {
+        if ($env{'form.saml_'.$lonhost}) {
+            if ($env{'form.saml_img_'.$lonhost.'.filename'}) {
+                push(@newsamlimgs,$lonhost);
+            }
+            foreach my $item ('text','alt','url','title','notsso') {
+                $env{'form.saml_'.$item.'_'.$lonhost} =~ s/^\s+|\s+$//g;
+            }
+            if ($saml{$lonhost}) {
+                if (grep(/^\Q$lonhost\E$/,@delsamlimg)) {
+#FIXME Need to obsolete published image
+                    delete($currsaml{$lonhost}{'img'});
+                    $changes{'saml'}{$lonhost} = 1;
+                }
+                if ($env{'form.saml_alt_'.$lonhost} ne $samlalt{$lonhost}) {
+                    $changes{'saml'}{$lonhost} = 1;
+                }
+                if ($env{'form.saml_text_'.$lonhost} ne $samltext{$lonhost}) {
+                    $changes{'saml'}{$lonhost} = 1;
+                }
+                if ($env{'form.saml_url_'.$lonhost} ne $samlurl{$lonhost}) {
+                    $changes{'saml'}{$lonhost} = 1;
+                }
+                if ($env{'form.saml_title_'.$lonhost} ne $samltitle{$lonhost}) {
+                    $changes{'saml'}{$lonhost} = 1;
+                }
+                if ($env{'form.saml_notsso_'.$lonhost} ne $samlnotsso{$lonhost}) {
+                    $changes{'saml'}{$lonhost} = 1;
+                }
+            } else {
+                $changes{'saml'}{$lonhost} = 1;
+            }
+            foreach my $item ('text','alt','url','title','notsso') {
+                $currsaml{$lonhost}{$item} = $env{'form.saml_'.$item.'_'.$lonhost};
+            }
+        } else {
+            if ($saml{$lonhost}) {  
+                $changes{'saml'}{$lonhost} = 1;
+                delete($currsaml{$lonhost});
+            }
+        }
+    }
+    foreach my $posshost (keys(%currsaml)) {
+        unless (exists($domservers{$posshost})) { 
+            delete($currsaml{$posshost}); 
+        }
+    }
+    %{$loginhash{'login'}{'saml'}} = %currsaml;
+    if (@newsamlimgs) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of SSO Button Image is not permitted to this server: [_1].",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                foreach my $lonhost (@newsamlimgs) {
+                    my $formelem = 'saml_img_'.$lonhost;
+                    my ($result,$imgurl) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                        "login/saml/$lonhost",'','',
+                                                        $env{'form.saml_img_'.$lonhost.'.filename'});
+                    if ($result eq 'ok') {
+                        $currsaml{$lonhost}{'img'} = $imgurl;
+                        $loginhash{'login'}{'saml'}{$lonhost}{'img'} = $imgurl;
+                        $changes{'saml'}{$lonhost} = 1;
+                    } else {
+                        my $puberror = &mt("Upload of SSO button image failed for [_1] because an error occurred publishing the file in RES space. Error was: [_2].",
+                                           $lonhost,$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                    }
+                }
+            } else {
+                $error = &mt("Upload of SSO button image file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of SSO button image file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$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';
@@ -9149,6 +11906,31 @@ sub modify_login {
         }
         if (keys(%changes) > 0 || $colchgtext) {
             &Apache::loncommon::devalidate_domconfig_cache($dom);
+            if (exists($changes{'saml'})) {
+                my $hostid_in_use;
+                my @hosts = &Apache::lonnet::current_machine_ids();
+                if (@hosts > 1) {
+                    foreach my $hostid (@hosts) {
+                        if (&Apache::lonnet::host_domain($hostid) eq $dom) {
+                            $hostid_in_use = $hostid;
+                            last;
+                        }
+                    }
+                } else {
+                    $hostid_in_use = $r->dir_config('lonHostID');
+                }
+                if (($hostid_in_use) &&
+                    (&Apache::lonnet::host_domain($hostid_in_use) eq $dom)) {
+                    &Apache::lonnet::devalidate_cache_new('samllanding',$hostid_in_use);
+                }
+                if (ref($lastactref) eq 'HASH') {
+                    if (ref($changes{'saml'}) eq 'HASH') {
+                        my %updates;
+                        map { $updates{$_} = 1; } keys(%{$changes{'saml'}});
+                        $lastactref->{'samllanding'} = \%updates;
+                    }
+                }
+            }
             if (ref($lastactref) eq 'HASH') {
                 $lastactref->{'domainconfig'} = 1;
             }
@@ -9228,6 +12010,38 @@ sub modify_login {
                             }
                         }
                     }
+                } elsif ($item eq 'saml') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        my %notlt = (
+                                       text   => 'Text for log-in by SSO',
+                                       img    => 'SSO button image',
+                                       alt    => 'Alt text for button image',
+                                       url    => 'SSO URL',
+                                       title  => 'Tooltip for SSO link',
+                                       notsso => 'Text for non-SSO log-in',
+                                    );
+                        foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
+                            if (ref($currsaml{$lonhost}) eq 'HASH') {
+                                $resulttext .= '<li>'.&mt("$title{$item} in use for [_1]","<b>$lonhost</b>").
+                                               '<ul>';
+                                foreach my $key ('text','img','alt','url','title','notsso') {
+                                    if ($currsaml{$lonhost}{$key} eq '') {
+                                        $resulttext .= '<li>'.&mt("$notlt{$key} not in use").'</li>';
+                                    } else {
+                                        my $value = "'$currsaml{$lonhost}{$key}'";
+                                        if ($key eq 'img') {
+                                            $value = '<img src="'.$currsaml{$lonhost}{$key}.'" />';
+                                        }
+                                        $resulttext .= '<li>'.&mt("$notlt{$key} set to: [_1]",
+                                                                  $value).'</li>';
+                                    }
+                                }
+                                $resulttext .= '</ul></li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt("$title{$item} not in use for [_1]",$lonhost).'</li>';
+                            }
+                        }
+                    }
                 } elsif ($item eq 'captcha') {
                     if (ref($loginhash{'login'}) eq 'HASH') {
                         my $chgtxt;
@@ -9733,7 +12547,7 @@ sub check_configuser {
     my ($configuserok,%currroles);
     if ($uhome eq 'no_host') {
         srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
-        my $configpass = &LONCAPA::Enrollment::create_password();
+        my $configpass = &LONCAPA::Enrollment::create_password($dom);
         $configuserok = 
             &Apache::lonnet::modifyuser($dom,$confname,'','internal',
                              $configpass,'','','','','',undef,$servadm);
@@ -11029,7 +13843,7 @@ sub modify_ltitools {
                         if ($env{'form.ltitools_'.$extra.'_'.$i}) {
                             $confhash{$itemid}{$extra} = 1;
                             if ($env{'form.ltitools_'.$extra.'valid_'.$i} ne '') {
-                                my $lifetime = $env{'form.ltitools_'.$extra.'valid_add'};
+                                my $lifetime = $env{'form.ltitools_'.$extra.'valid_'.$i};
                                 $lifetime =~ s/^\s+|\s+$//g;
                                 if ($lifetime =~ /^\d+\.?\d*$/) {
                                     $confhash{$itemid}{$extra.'valid'} = $lifetime;
@@ -11196,7 +14010,7 @@ sub modify_ltitools {
         my %ltienchash = (
                              $action => { %encconfig }
                          );
-        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom);
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
         if (keys(%changes) > 0) {
             my $cachetime = 24*60*60;
             my %ltiall = %confhash;
@@ -11256,7 +14070,7 @@ sub modify_ltitools {
                         }
                     }
                     if (!$numconfig) {
-                        $resulttext .= &mt('None');
+                        $resulttext .= '&nbsp;'.&mt('None');
                     }
                     $resulttext .= '</li>';
                     foreach my $item ('passback','roster') {
@@ -11435,6 +14249,536 @@ sub get_ltitools_id {
     return ($id,$error);
 }
 
+sub modify_proctoring {
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my (@allpos,%changes,%confhash,%encconfhash,$errors,$resulttext,%imgdeletions);
+    my $confname = $dom.'-domainconfig';
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+    my %providernames = &proctoring_providernames();
+    my $maxnum = scalar(keys(%providernames));
+
+    my (%requserfields,%optuserfields,%defaults,%extended,%crsconf,@courseroles,@ltiroles);
+    my ($requref,$opturef,$defref,$extref,$crsref,$rolesref,$ltiref) = &proctoring_data();
+    if (ref($requref) eq 'HASH') {
+        %requserfields = %{$requref};
+    }
+    if (ref($opturef) eq 'HASH') {
+        %optuserfields = %{$opturef};
+    }
+    if (ref($defref) eq 'HASH') {
+        %defaults = %{$defref};
+    }
+    if (ref($extref) eq 'HASH') {
+        %extended = %{$extref};
+    }
+    if (ref($crsref) eq 'HASH') {
+        %crsconf = %{$crsref};
+    }
+    if (ref($rolesref) eq 'ARRAY') {
+        @courseroles = @{$rolesref};
+    }
+    if (ref($ltiref) eq 'ARRAY') {
+        @ltiroles = @{$ltiref};
+    }
+
+    if (ref($domconfig{$action}) eq 'HASH') {
+        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.proctoring_image_del');
+        if (@todeleteimages) {
+            map { $imgdeletions{$_} = 1; } @todeleteimages;
+        }
+    }
+    my %customadds;
+    my @newcustom = &Apache::loncommon::get_env_multiple('form.proctoring_customadd');
+    if (@newcustom) {
+        map { $customadds{$_} = 1; } @newcustom;
+    }
+    foreach my $provider (sort(keys(%providernames))) {
+        $confhash{$provider} = {};
+        my $pos = $env{'form.proctoring_pos_'.$provider};
+        $pos =~ s/\D+//g;
+        $allpos[$pos] = $provider;
+        my (%current,%currentenc);
+        my $showroles = 0;
+        if (ref($domconfig{$action}) eq 'HASH') {
+            if (ref($domconfig{$action}{$provider}) eq 'HASH') {
+                %current = %{$domconfig{$action}{$provider}};
+                foreach my $item ('key','secret') { 
+                    $currentenc{$item} = $current{$item};
+                    delete($current{$item});
+                }
+            }
+        }
+        if ($env{'form.proctoring_available_'.$provider}) {
+            $confhash{$provider}{'available'} = 1;
+            unless ($current{'available'}) {
+                $changes{$provider} = 1;
+            }
+        } else {
+            %{$confhash{$provider}} = %current;
+            %{$encconfhash{$provider}} = %currentenc;
+            $confhash{$provider}{'available'} = 0;
+            if ($current{'available'}) {
+                $changes{$provider} = 1;
+            }
+        }
+        if ($confhash{$provider}{'available'}) {
+            foreach my $field ('lifetime','version','sigmethod','url','key','secret') {
+                my $possval = $env{'form.proctoring_'.$provider.'_'.$field};
+                if ($field eq 'lifetime') {
+                    if ($possval =~ /^\d+$/) {
+                        $confhash{$provider}{$field} = $possval;
+                    }
+                } elsif ($field eq 'version') {
+                    if ($possval =~ /^\d+\.\d+$/) {
+                        $confhash{$provider}{$field} = $possval;
+                    }
+                } elsif ($field eq 'sigmethod') {
+                    if ($possval =~ /^\QHMAC-SHA\E(1|256)$/) {
+                        $confhash{$provider}{$field} = $possval;
+                    }
+                } elsif ($field eq 'url') {
+                    $confhash{$provider}{$field} = $possval;
+                } elsif (($field eq 'key') || ($field eq 'secret')) {
+                    $encconfhash{$provider}{$field} = $possval;
+                    unless ($currentenc{$field} eq $possval) {
+                        $changes{$provider} = 1;
+                    }
+                }
+                unless (($field eq 'key') || ($field eq 'secret')) {
+                    unless ($current{$field} eq $confhash{$provider}{$field}) {
+                        $changes{$provider} = 1;
+                    }
+                }
+            }
+            if ($imgdeletions{$provider}) {
+                $changes{$provider} = 1;
+            } elsif ($env{'form.proctoring_image_'.$provider.'.filename'} ne '') {
+                my ($imageurl,$error) =
+                    &process_proctoring_image($r,$dom,$confname,'proctoring_image_'.$provider,$provider,
+                                              $configuserok,$switchserver,$author_ok);
+                if ($imageurl) {
+                    $confhash{$provider}{'image'} = $imageurl;
+                    $changes{$provider} = 1; 
+                }
+                if ($error) {
+                    &Apache::lonnet::logthis($error);
+                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                }
+            } elsif (exists($current{'image'})) {
+                $confhash{$provider}{'image'} = $current{'image'};
+            }
+            if (ref($requserfields{$provider}) eq 'ARRAY') {
+                if (@{$requserfields{$provider}} > 0) {
+                    if (grep(/^user$/,@{$requserfields{$provider}})) {
+                        if ($env{'form.proctoring_userincdom_'.$provider}) {
+                            $confhash{$provider}{'incdom'} = 1;
+                        }
+                        unless ($current{'incdom'} eq $confhash{$provider}{'incdom'}) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                    if (grep(/^roles$/,@{$requserfields{$provider}})) {
+                        $showroles = 1;
+                    }
+                }
+            }
+            $confhash{$provider}{'fields'} = [];
+            if (ref($optuserfields{$provider}) eq 'ARRAY') {
+                if (@{$optuserfields{$provider}} > 0) {
+                    my @optfields = &Apache::loncommon::get_env_multiple('form.proctoring_optional_'.$provider);
+                    foreach my $field (@{$optuserfields{$provider}}) {
+                        if (grep(/^\Q$field\E$/,@optfields)) {
+                            push(@{$confhash{$provider}{'fields'}},$field);
+                        }
+                    }
+                }
+                if (ref($current{'fields'}) eq 'ARRAY') {
+                    unless ($changes{$provider}) {
+                        my @new = sort(@{$confhash{$provider}{'fields'}});
+                        my @old = sort(@{$current{'fields'}}); 
+                        my @diffs = &Apache::loncommon::compare_arrays(\@new,\@old);
+                        if (@diffs) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                } elsif (@{$confhash{$provider}{'fields'}}) {
+                    $changes{$provider} = 1;
+                }
+            }
+            if (ref($defaults{$provider}) eq 'ARRAY') {  
+                if (@{$defaults{$provider}} > 0) {
+                    my %options;
+                    if (ref($extended{$provider}) eq 'HASH') {
+                        %options = %{$extended{$provider}};
+                    }
+                    my @checked = &Apache::loncommon::get_env_multiple('form.proctoring_defaults_'.$provider);
+                    foreach my $field (@{$defaults{$provider}}) {
+                        if ((exists($options{$field})) && (ref($options{$field}) eq 'ARRAY')) {
+                            my $poss = $env{'form.proctoring_defaults_'.$field.'_'.$provider};
+                            if (grep(/^\Q$poss\E$/,@{$options{$field}})) {
+                                push(@{$confhash{$provider}{'defaults'}},$poss); 
+                            }
+                        } elsif ((exists($options{$field})) && (ref($options{$field}) eq 'HASH')) {
+                            foreach my $inner (keys(%{$options{$field}})) {
+                                if (ref($options{$field}{$inner}) eq 'ARRAY') {
+                                    my $poss = $env{'form.proctoring_'.$inner.'_'.$provider};
+                                    if (grep(/^\Q$poss\E$/,@{$options{$field}{$inner}})) {
+                                        $confhash{$provider}{'defaults'}{$inner} = $poss;
+                                    }
+                                } else {
+                                    $confhash{$provider}{'defaults'}{$inner} = $env{'form.proctoring_'.$inner.'_'.$provider};
+                                }
+                            }
+                        } else {
+                            if (grep(/^\Q$field\E$/,@checked)) {
+                                push(@{$confhash{$provider}{'defaults'}},$field);
+                            }
+                        }
+                    }
+                    if (ref($confhash{$provider}{'defaults'}) eq 'ARRAY') {
+                        if (ref($current{'defaults'}) eq 'ARRAY') {
+                            unless ($changes{$provider}) {
+                                my @new = sort(@{$confhash{$provider}{'defaults'}});
+                                my @old = sort(@{$current{'defaults'}});
+                                my @diffs = &Apache::loncommon::compare_arrays(\@new,\@old);
+                                if (@diffs) {
+                                    $changes{$provider} = 1; 
+                                }
+                            }
+                        } elsif (ref($current{'defaults'}) eq 'ARRAY') {
+                            if (@{$current{'defaults'}}) {
+                                $changes{$provider} = 1;
+                            }
+                        }
+                    } elsif (ref($confhash{$provider}{'defaults'}) eq 'HASH') {
+                        if (ref($current{'defaults'}) eq 'HASH') {
+                            unless ($changes{$provider}) {
+                                foreach my $key (keys(%{$confhash{$provider}{'defaults'}})) {
+                                    unless ($confhash{$provider}{'defaults'}{$key} eq $current{'defaults'}{$key}) {
+                                        $changes{$provider} = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                            unless ($changes{$provider}) {
+                                foreach my $key (keys(%{$current{'defaults'}})) {
+                                    unless ($current{'defaults'}{$key} eq $confhash{$provider}{'defaults'}{$key}) {
+                                        $changes{$provider} = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        } elsif (keys(%{$confhash{$provider}{'defaults'}})) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                }
+            }
+            if (ref($crsconf{$provider}) eq 'ARRAY') {
+                if (@{$crsconf{$provider}} > 0) {
+                    $confhash{$provider}{'crsconf'} = [];
+                    my @checked = &Apache::loncommon::get_env_multiple('form.proctoring_crsconf_'.$provider);
+                    foreach my $crsfield (@{$crsconf{$provider}}) {
+                        if (grep(/^\Q$crsfield\E$/,@checked)) {
+                            push(@{$confhash{$provider}{'crsconf'}},$crsfield);
+                        }
+                    }
+                    if (ref($current{'crsconf'}) eq 'ARRAY') {
+                        unless ($changes{$provider}) {  
+                            my @new = sort(@{$confhash{$provider}{'crsconf'}});
+                            my @old = sort(@{$current{'crsconf'}});
+                            my @diffs = &Apache::loncommon::compare_arrays(\@new,\@old);
+                            if (@diffs) {
+                                $changes{$provider} = 1;
+                            }
+                        }
+                    } elsif (@{$confhash{$provider}{'crsconf'}}) {
+                        $changes{$provider} = 1;
+                    }
+                }
+            }
+            if ($showroles) {
+                $confhash{$provider}{'roles'} = {};
+                foreach my $role (@courseroles) {
+                    my $poss = $env{'form.proctoring_roles_'.$role.'_'.$provider};
+                    if (grep(/^\Q$poss\E$/,@ltiroles)) {
+                        $confhash{$provider}{'roles'}{$role} = $poss;
+                    }
+                }
+                unless ($changes{$provider}) {
+                    if (ref($current{'roles'}) eq 'HASH') {
+                        foreach my $role (keys(%{$current{'roles'}})) {
+                            unless ($current{'roles'}{$role} eq $confhash{$provider}{'roles'}{$role}) {
+                                $changes{$provider} = 1;
+                                last
+                            }
+                        }
+                        unless ($changes{$provider}) {
+                            foreach my $role (keys(%{$confhash{$provider}{'roles'}})) {
+                                unless ($confhash{$provider}{'roles'}{$role} eq $current{'roles'}{$role}) {
+                                    $changes{$provider} = 1;
+                                    last;
+                                }
+                            }
+                        }
+                    } elsif (keys(%{$confhash{$provider}{'roles'}})) {
+                        $changes{$provider} = 1;
+                    }
+                }
+            }
+            if (ref($current{'custom'}) eq 'HASH') {
+                my @customdels = &Apache::loncommon::get_env_multiple('form.proctoring_customdel_'.$provider);
+                foreach my $key (keys(%{$current{'custom'}})) {
+                    if (grep(/^\Q$key\E$/,@customdels)) {
+                        $changes{$provider} = 1;
+                    } else {
+                        $confhash{$provider}{'custom'}{$key} = $env{'form.proctoring_customval_'.$key.'_'.$provider};
+                        if ($confhash{$provider}{'custom'}{$key} ne $current{'custom'}{$key}) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                }
+            }
+            if ($customadds{$provider}) {
+                my $name = $env{'form.proctoring_custom_name_'.$provider};
+                $name =~ s/(`)/'/g;
+                $name =~ s/^\s+//;
+                $name =~ s/\s+$//;
+                my $value = $env{'form.proctoring_custom_value_'.$provider};
+                $value =~ s/(`)/'/g;
+                $value =~ s/^\s+//;
+                $value =~ s/\s+$//;
+                if ($name ne '') {
+                    $confhash{$provider}{'custom'}{$name} = $value;
+                    $changes{$provider} = 1;
+                }
+            }
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $provider (@allpos) {
+            if ($provider ne '') {
+                $confhash{$provider}{'order'} = $idx;
+                unless ($changes{$provider}) {
+                    if (ref($domconfig{$action}) eq 'HASH') {
+                        if (ref($domconfig{$action}{$provider}) eq 'HASH') {
+                            if ($domconfig{$action}{$provider}{'order'} ne $idx) {
+                                $changes{$provider} = 1;
+                            }
+                        }
+                    }
+                }
+                $idx ++;
+            }
+        }
+    }
+    my %proc_hash = (
+                          $action => { %confhash }
+                       );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%proc_hash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my %proc_enchash = (
+                             $action => { %encconfhash }
+                         );
+        &Apache::lonnet::put_dom('encconfig',\%proc_enchash,$dom,undef,1);
+        if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            my %procall = %confhash;
+            foreach my $provider (keys(%procall)) {
+                if (ref($encconfhash{$provider}) eq 'HASH') {
+                    foreach my $key ('key','secret') {
+                        $procall{$provider}{$key} = $encconfhash{$provider}{$key};
+                    }
+                }
+            }
+            &Apache::lonnet::do_cache_new('proctoring',$dom,\%procall,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'proctoring'} = 1;
+            }
+            $resulttext = &mt('Configuration for Provider(s) with changes:').'<ul>';
+            my %bynum;
+            foreach my $provider (sort(keys(%changes))) {
+                my $position = $confhash{$provider}{'order'};
+                $bynum{$position} = $provider;
+            }
+            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
+                my $provider = $bynum{$pos};
+                my %lt = &proctoring_titles($provider);
+                my %fieldtitles = &proctoring_fieldtitles($provider);
+                if (!$confhash{$provider}{'available'}) {
+                    $resulttext .= '<li>'.&mt('Proctoring integration unavailable for: [_1]','<b>'.$providernames{$provider}.'</b>').'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('Proctoring integration available for: [_1]','<b>'.$providernames{$provider}.'</b>');
+                    if ($confhash{$provider}{'image'}) {
+                        $resulttext .= '&nbsp;'.
+                                       '<img src="'.$confhash{$provider}{'image'}.'"'.
+                                       ' alt="'.&mt('Proctoring icon').'" />';
+                    }
+                    $resulttext .= '<ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    foreach my $key ('version','sigmethod','url','lifetime') {
+                        if ($confhash{$provider}{$key} ne '') {
+                            $resulttext .= '<li>'.$lt{$key}.':&nbsp;'.$confhash{$provider}{$key}.'</li>';
+                        }
+                    }
+                    if ($encconfhash{$provider}{'key'} ne '') {
+                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfhash{$provider}{'key'}.'</li>';
+                    }
+                    if ($encconfhash{$provider}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($encconfhash{$provider}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
+                    }
+                    my (@fields,$showroles);
+                    if (ref($requserfields{$provider}) eq 'ARRAY') {
+                        push(@fields,@{$requserfields{$provider}});
+                    }
+                    if (ref($confhash{$provider}{'fields'}) eq 'ARRAY') {
+                        push(@fields,@{$confhash{$provider}{'fields'}});
+                    } elsif (ref($confhash{$provider}{'fields'}) eq 'HASH') {
+                        push(@fields,(keys(%{$confhash{$provider}{'fields'}})));
+                    }
+                    if (@fields) {
+                        if (grep(/^roles$/,@fields)) {
+                            $showroles = 1;
+                        }
+                        $resulttext .= '<li>'.$lt{'udsl'}.':&nbsp;"'.
+                                       join('", "', map { $lt{$_}; } @fields).'"</li>';
+                    }
+                    if (ref($requserfields{$provider}) eq 'ARRAY') {
+                        if (grep(/^user$/,@{$requserfields{$provider}})) {
+                            if ($confhash{$provider}{'incdom'}) {
+                                $resulttext .= '<li>'.&mt('[_1] sent as [_2]',$lt{'user'},$lt{'uname:dom'}).'</li>';
+                            } else { 
+                                $resulttext .= '<li>'.&mt('[_1] sent as [_2]',$lt{'user'},$lt{'username'}).'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$provider}{'defaults'}) eq 'ARRAY') {
+                        if (@{$confhash{$provider}{'defaults'}} > 0) {
+                            $resulttext .= '<li>'.$lt{'defa'};
+                            foreach my $field (@{$confhash{$provider}{'defaults'}}) {
+                                $resulttext .= ' "'.$fieldtitles{$field}.'",';
+                            }
+                            $resulttext =~ s/,$//;
+                            $resulttext .= '</li>';
+                        }
+                    } elsif (ref($confhash{$provider}{'defaults'}) eq 'HASH') {
+                        if (keys(%{$confhash{$provider}{'defaults'}})) {
+                            $resulttext .= '<li>'.$lt{'defa'}.':&nbsp;<ul>';
+                            foreach my $key (sort(keys(%{$confhash{$provider}{'defaults'}}))) {
+                                if ($confhash{$provider}{'defaults'}{$key} ne '') {
+                                    $resulttext .= '<li>'.$fieldtitles{$key}.' = '.$confhash{$provider}{'defaults'}{$key}.'</li>';
+                                }
+                            }
+                            $resulttext .= '</ul></li>';
+                        }
+                    }
+                    if (ref($crsconf{$provider}) eq 'ARRAY') {
+                        if (@{$crsconf{$provider}} > 0) {
+                            $resulttext .= '<li>'.&mt('Configurable in course:');
+                            my $numconfig = 0;
+                            if (ref($confhash{$provider}{'crsconf'}) eq 'ARRAY') {
+                                if (@{$confhash{$provider}{'crsconf'}} > 0) {
+                                    foreach my $field (@{$confhash{$provider}{'crsconf'}}) {
+                                        $numconfig ++;
+                                        if ($provider eq 'examity') {
+                                            $resulttext .= ' "'.$lt{'crs'.$field}.'",';
+                                        } else {
+                                            $resulttext .= ' "'.$fieldtitles{$field}.'",';
+                                        }
+                                    }
+                                    $resulttext =~ s/,$//;
+                                }
+                            }
+                            if (!$numconfig) {
+                                $resulttext .= '&nbsp;'.&mt('None');
+                            }
+                            $resulttext .= '</li>';
+                        }
+                    }
+                    if ($showroles) {
+                        if (ref($confhash{$provider}{'roles'}) eq 'HASH') {
+                            my $rolemaps;
+                            foreach my $role (@courseroles) {
+                                if ($confhash{$provider}{'roles'}{$role}) {
+                                    $rolemaps .= ('&nbsp;'x2).&Apache::lonnet::plaintext($role,'Course').'='.
+                                                 $confhash{$provider}{'roles'}{$role}.',';
+                                }
+                            }
+                            if ($rolemaps) {
+                                $rolemaps =~ s/,$//;
+                                $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$provider}{'custom'}) eq 'HASH') {
+                        my $customlist;
+                        if (keys(%{$confhash{$provider}{'custom'}})) {
+                            foreach my $key (sort(keys(%{$confhash{$provider}{'custom'}}))) {
+                                $customlist .= $key.'='.$confhash{$provider}{'custom'}{$key}.', ';
+                            }
+                            $customlist =~ s/,$//;
+                        }
+                        if ($customlist) {
+                            $resulttext .= '<li>'.&mt('Custom items').': '.$customlist.'</li>';
+                        }
+                    } 
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made.');
+        }
+    } else {
+        $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
+    }
+    if ($errors) {
+        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
+    }
+    return $resulttext;
+}
+
+sub process_proctoring_image {
+    my ($r,$dom,$confname,$caller,$provider,$configuserok,$switchserver,$author_ok) = @_;
+    my $filename = $env{'form.'.$caller.'.filename'};
+    my ($error,$url);
+    my ($width,$height) = (21,21);
+    if ($configuserok eq 'ok') {
+        if ($switchserver) {
+            $error = &mt('Upload of Remote Proctoring Provider icon is not permitted to this server: [_1]',
+                         $switchserver);
+        } elsif ($author_ok eq 'ok') {
+            my ($result,$imageurl,$madethumb) =
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "proctoring/$provider/icon",$width,$height);
+            if ($result eq 'ok') {
+                if ($madethumb) {
+                    my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$});
+                    my $imagethumb = "$path/tn-".$imagefile;
+                    $url = $imagethumb;
+                } else {
+                    $url = $imageurl;
+                }
+            } else {
+                $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$author_ok);
+        }
+    } else {
+        $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$configuserok);
+    }
+    return ($url,$error);
+}
+
 sub modify_lti {
     my ($r,$dom,$action,$lastactref,%domconfig) = @_;
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
@@ -11443,13 +14787,14 @@ sub modify_lti {
     my @courseroles = ('cc','in','ta','ep','st');
     my @ltiroles = qw(Learner Instructor ContentDeveloper TeachingAssistant Mentor Member Manager Administrator);
     my @lticourseroles = qw(Instructor TeachingAssistant Mentor Learner);
-    my @coursetypes = ('official','unofficial','community','textbook','placement');
+    my @coursetypes = ('official','unofficial','community','textbook','placement','lti');
     my %coursetypetitles = &Apache::lonlocal::texthash (
                                official   => 'Official',
                                unofficial => 'Unofficial',
                                community  => 'Community',
                                textbook   => 'Textbook',
                                placement  => 'Placement Test',
+                               lti        => 'LTI Provider',
     );
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     my %lt = &lti_names();
@@ -11457,8 +14802,8 @@ sub modify_lti {
     map { $posslticrs{$_} = 1; } @lticourseroles;
     map { $posscrstype{$_} = 1; } @coursetypes;
 
-#FIXME
-    
+    my %menutitles = &ltimenu_titles();
+
     my (@items,%deletions,%itemids);
     if ($env{'form.lti_add'}) {
         my $consumer = $env{'form.lti_consumer_add'};
@@ -11479,15 +14824,15 @@ sub modify_lti {
             map { $deletions{$_} = 1; } @todelete;
         }
         my $maxnum = $env{'form.lti_maxnum'};
-        for (my $i=0; $i<=$maxnum; $i++) {
+        for (my $i=0; $i<$maxnum; $i++) {
             my $itemid = $env{'form.lti_id_'.$i};
             $itemid =~ s/\D+//g;
             if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
                 if ($deletions{$itemid}) {
                     $changes{$itemid} = $domconfig{$action}{$itemid}{'consumer'};
                 } else {
-                   push(@items,$i);
-                   $itemids{$i} = $itemid;
+                    push(@items,$i);
+                    $itemids{$i} = $itemid;
                 }
             }
         }
@@ -11495,12 +14840,12 @@ sub modify_lti {
     foreach my $idx (@items) {
         my $itemid = $itemids{$idx};
         next unless ($itemid);
-        my $position = $env{'form.lti_pos_'.$idx};
+        my $position = $env{'form.lti_pos_'.$itemid};
         $position =~ s/\D+//g;
         if ($position ne '') {
             $allpos[$position] = $itemid;
         }
-        foreach my $item ('consumer','key','secret','lifetime') {
+        foreach my $item ('consumer','key','secret','lifetime','requser','crsinc') {
             my $formitem = 'form.lti_'.$item.'_'.$idx;
             $env{$formitem} =~ s/(`)/'/g;
             if ($item eq 'lifetime') {
@@ -11522,152 +14867,225 @@ sub modify_lti {
         if ($env{'form.lti_version_'.$idx} eq 'LTI-1p0') {
             $confhash{$itemid}{'version'} = $env{'form.lti_version_'.$idx};
         }
-        if ($env{'form.lti_mapuser_'.$idx} eq 'sourcedid') {
-            $confhash{$itemid}{'mapuser'} = 'lis_person_sourcedid'; 
-        } elsif ($env{'form.lti_mapuser_'.$idx} eq 'email') {
-            $confhash{$itemid}{'mapuser'} = 'lis_person_contact_email_primary';
-        } elsif ($env{'form.lti_mapuser_'.$idx} eq 'other') {
-            my $mapuser = $env{'form.lti_customuser_'.$idx};
-            $mapuser =~ s/(`)/'/g;
-            $mapuser =~ s/^\s+|\s+$//g; 
-            $confhash{$itemid}{'mapuser'} = $mapuser; 
-        }
-        foreach my $ltirole (@lticourseroles) {
-            my $possrole = $env{'form.lti_maprole_'.$ltirole.'_'.$idx};
-            if (grep(/^\Q$possrole\E$/,@courseroles)) {
-                $confhash{$itemid}{'maproles'}{$ltirole} = $possrole;
-            }
-        }
-        my @possmakeuser = &Apache::loncommon::get_env_multiple('form.lti_makeuser_'.$idx);
-        my @makeuser;
-        foreach my $ltirole (sort(@possmakeuser)) {
-            if ($posslti{$ltirole}) {
-                push(@makeuser,$ltirole);
-            }
-        }
-        $confhash{$itemid}{'makeuser'} = \@makeuser;
-        if (@makeuser) {
-            my $lcauth = $env{'form.lti_lcauth_'.$idx};
-            if ($lcauth =~ /^(internal|krb4|krb5|localauth)$/) {
-                $confhash{$itemid}{'lcauth'} = $lcauth;
-                if ($lcauth ne 'internal') {
-                    my $lcauthparm = $env{'form.lti_lcauthparm_'.$idx};
-                    $lcauthparm =~ s/^(\s+|\s+)$//g;
-                    $lcauthparm =~ s/`//g;
-                    if ($lcauthparm ne '') {
-                        $confhash{$itemid}{'lcauthparm'} = $lcauthparm;
+        if ($confhash{$itemid}{'requser'}) {
+            if ($env{'form.lti_mapuser_'.$idx} eq 'sourcedid') {
+                $confhash{$itemid}{'mapuser'} = 'lis_person_sourcedid'; 
+            } elsif ($env{'form.lti_mapuser_'.$idx} eq 'email') {
+                $confhash{$itemid}{'mapuser'} = 'lis_person_contact_email_primary';
+            } elsif ($env{'form.lti_mapuser_'.$idx} eq 'other') {
+                my $mapuser = $env{'form.lti_customuser_'.$idx};
+                $mapuser =~ s/(`)/'/g;
+                $mapuser =~ s/^\s+|\s+$//g; 
+                $confhash{$itemid}{'mapuser'} = $mapuser; 
+            }
+            my @possmakeuser = &Apache::loncommon::get_env_multiple('form.lti_makeuser_'.$idx);
+            my @makeuser;
+            foreach my $ltirole (sort(@possmakeuser)) {
+                if ($posslti{$ltirole}) {
+                    push(@makeuser,$ltirole);
+                }
+            }
+            $confhash{$itemid}{'makeuser'} = \@makeuser;
+            if (@makeuser) {
+                my $lcauth = $env{'form.lti_lcauth_'.$idx};
+                if ($lcauth =~ /^(internal|krb4|krb5|localauth)$/) {
+                    $confhash{$itemid}{'lcauth'} = $lcauth;
+                    if ($lcauth ne 'internal') {
+                        my $lcauthparm = $env{'form.lti_lcauthparm_'.$idx};
+                        $lcauthparm =~ s/^(\s+|\s+)$//g;
+                        $lcauthparm =~ s/`//g;
+                        if ($lcauthparm ne '') {
+                            $confhash{$itemid}{'lcauthparm'} = $lcauthparm;
+                        }
                     }
+                } else {
+                    $confhash{$itemid}{'lcauth'} = 'lti';
                 }
-            } else {
-                $confhash{$itemid}{'lcauth'} = 'lti';
-            }
-        }
-        my @possinstdata =  &Apache::loncommon::get_env_multiple('form.lti_instdata_'.$idx);
-        if (@possinstdata) {
-            foreach my $field (@possinstdata) {
-                if (exists($fieldtitles{$field})) {
-                    push(@{$confhash{$itemid}{'instdata'}});
-                }
-            }
-        }
-        if (($env{'form.lti_mapcrs_'.$idx} eq 'course_offering_sourcedid') ||
-            ($env{'form.lti_mapcrs_'.$idx} eq 'context_id'))  {
-            $confhash{$itemid}{'mapcrs'} = $env{'form.lti_mapcrs_'.$idx};
-        } elsif ($env{'form.lti_mapcrs_'.$idx} eq 'other') {
-            my $mapcrs = $env{'form.lti_mapcrsfield_'.$idx}; 
-            $mapcrs =~ s/(`)/'/g;
-            $mapcrs =~ s/^\s+|\s+$//g;
-            $confhash{$itemid}{'mapcrs'} = $mapcrs;
-        }
-        my @posstypes = &Apache::loncommon::get_env_multiple('form.lti_mapcrstype_'.$idx);
-        my @crstypes;
-        foreach my $type (sort(@posstypes)) {
-            if ($posscrstype{$type}) {
-                push(@crstypes,$type);
-            }
-        }
-        $confhash{$itemid}{'mapcrstype'} = \@crstypes;
-        if ($env{'form.lti_makecrs_'.$idx}) {
-            $confhash{$itemid}{'makecrs'} = 1;
-        }
-        my @possenroll = &Apache::loncommon::get_env_multiple('form.lti_selfenroll_'.$idx);
-        my @selfenroll;
-        foreach my $type (sort(@possenroll)) {
-            if ($posslticrs{$type}) {
-                push(@selfenroll,$type);
             }
-        }
-        $confhash{$itemid}{'selfenroll'} = \@selfenroll;
-        if ($env{'form.lti_crssec_'.$idx}) {
-            if ($env{'form.lti_crssecsrc_'.$idx} eq 'course_section_sourcedid') {
-                $confhash{$itemid}{'section'} = $env{'form.lti_crssecsrc_'.$idx};
-            } elsif ($env{'form.lti_crssecsrc_'.$idx} eq 'other') {
-                my $section = $env{'form.lti_customsection_'.$idx};
-                $section =~ s/(`)/'/g;
-                $section =~ s/^\s+|\s+$//g;
-                if ($section ne '') {
-                    $confhash{$itemid}{'section'} = $section;
+            my @possinstdata =  &Apache::loncommon::get_env_multiple('form.lti_instdata_'.$idx);
+            if (@possinstdata) {
+                foreach my $field (@possinstdata) {
+                    if (exists($fieldtitles{$field})) {
+                        push(@{$confhash{$itemid}{'instdata'}});
+                    }
                 }
             }
-        }
-        foreach my $field ('passback','roster') {
-            if ($env{'form.lti_'.$field.'_'.$idx}) {
-                $confhash{$itemid}{$field} = 1;
+            if ($env{'form.lti_callback_'.$idx}) {
+                if ($env{'form.lti_callbackparam_'.$idx}) {
+                    my $callback = $env{'form.lti_callbackparam_'.$idx};
+                    $callback =~ s/^\s+|\s+$//g;
+                    $confhash{$itemid}{'callback'} = $callback;
+                }
             }
-        }
-        unless (($idx eq 'add') || ($changes{$itemid})) {
-            foreach my $field ('mapuser','mapcrs','makecrs','section','passback','roster','lcauth','lcauthparm') {
-                if ($domconfig{$action}{$itemid}{$field} ne $confhash{$itemid}{$field}) {
-                    $changes{$itemid} = 1;
+            foreach my $field ('topmenu','inlinemenu') {
+                if ($env{'form.lti_'.$field.'_'.$idx}) {
+                    $confhash{$itemid}{$field} = 1;
                 }
             }
-            foreach my $field ('makeuser','mapcrstype','selfenroll','instdata') {
-                unless ($changes{$itemid}) {
-                    if (ref($domconfig{$action}{$itemid}{$field}) eq 'ARRAY') {
-                        if (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
-                            my @diffs = &Apache::loncommon::compare_arrays($domconfig{$action}{$itemid}{$field},
-                                                                           $confhash{$itemid}{$field});
-                            if (@diffs) {
-                                $changes{$itemid} = 1;
-                            }
-                        } elsif (@{$domconfig{$action}{$itemid}{$field}} > 0) {
-                            $changes{$itemid} = 1;
+            if ($env{'form.lti_topmenu_'.$idx} || $env{'form.lti_inlinemenu_'.$idx}) {
+                $confhash{$itemid}{lcmenu} = [];
+                my @possmenu = &Apache::loncommon::get_env_multiple('form.lti_menuitem_'.$idx);
+                foreach my $field (@possmenu) {
+                    if (exists($menutitles{$field})) {
+                        if ($field eq 'grades') {
+                            next unless ($env{'form.lti_inlinemenu_'.$idx});
                         }
-                    } elsif (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
-                        if (@{$confhash{$itemid}{$field}} > 0) {
-                            $changes{$itemid} = 1;
+                        push(@{$confhash{$itemid}{lcmenu}},$field);
+                    }
+                }
+            }
+            if ($confhash{$itemid}{'crsinc'}) {
+                if (($env{'form.lti_mapcrs_'.$idx} eq 'course_offering_sourcedid') ||
+                    ($env{'form.lti_mapcrs_'.$idx} eq 'context_id'))  {
+                    $confhash{$itemid}{'mapcrs'} = $env{'form.lti_mapcrs_'.$idx};
+                } elsif ($env{'form.lti_mapcrs_'.$idx} eq 'other') {
+                    my $mapcrs = $env{'form.lti_mapcrsfield_'.$idx}; 
+                    $mapcrs =~ s/(`)/'/g;
+                    $mapcrs =~ s/^\s+|\s+$//g;
+                    $confhash{$itemid}{'mapcrs'} = $mapcrs;
+                }
+                my @posstypes = &Apache::loncommon::get_env_multiple('form.lti_mapcrstype_'.$idx);
+                my @crstypes;
+                foreach my $type (sort(@posstypes)) {
+                    if ($posscrstype{$type}) {
+                        push(@crstypes,$type);
+                    }
+                }
+                $confhash{$itemid}{'mapcrstype'} = \@crstypes;
+                if ($env{'form.lti_storecrs_'.$idx}) {
+                    $confhash{$itemid}{'storecrs'} = 1;
+                }       
+                if ($env{'form.lti_makecrs_'.$idx}) {
+                    $confhash{$itemid}{'makecrs'} = 1;
+                }
+                foreach my $ltirole (@lticourseroles) {
+                    my $possrole = $env{'form.lti_maprole_'.$ltirole.'_'.$idx};
+                    if (grep(/^\Q$possrole\E$/,@courseroles)) {
+                        $confhash{$itemid}{'maproles'}{$ltirole} = $possrole;
+                    }
+                }
+                my @possenroll = &Apache::loncommon::get_env_multiple('form.lti_selfenroll_'.$idx);
+                my @selfenroll;
+                foreach my $type (sort(@possenroll)) {
+                    if ($posslticrs{$type}) {
+                        push(@selfenroll,$type);
+                    }
+                }
+                $confhash{$itemid}{'selfenroll'} = \@selfenroll;
+                if ($env{'form.lti_crssec_'.$idx}) {
+                    if ($env{'form.lti_crssecsrc_'.$idx} eq 'course_section_sourcedid') {
+                        $confhash{$itemid}{'section'} = $env{'form.lti_crssecsrc_'.$idx};
+                    } elsif ($env{'form.lti_crssecsrc_'.$idx} eq 'other') {
+                        my $section = $env{'form.lti_customsection_'.$idx};
+                        $section =~ s/(`)/'/g;
+                        $section =~ s/^\s+|\s+$//g;
+                        if ($section ne '') {
+                            $confhash{$itemid}{'section'} = $section;
                         }
-                    } 
+                    }
+                }
+                foreach my $field ('passback','roster') {
+                    if ($env{'form.lti_'.$field.'_'.$idx}) {
+                        $confhash{$itemid}{$field} = 1;
+                    }
+                }
+                if ($env{'form.lti_passback_'.$idx}) {
+                    if ($env{'form.lti_passbackformat_'.$idx} eq '1.0') {
+                        $confhash{$itemid}{'passbackformat'} = '1.0';
+                    } else {
+                        $confhash{$itemid}{'passbackformat'} = '1.1';
+                    }
                 }
             }
-            unless ($changes{$itemid}) {
-                if (ref($domconfig{$action}{$itemid}{'maproles'}) eq 'HASH') {
-                    if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
-                        foreach my $ltirole (keys(%{$domconfig{$action}{$itemid}{'maproles'}})) {
-                            if ($domconfig{$action}{$itemid}{'maproles'}{$ltirole} ne 
-                                $confhash{$itemid}{'maproles'}{$ltirole}) {
+            unless (($idx eq 'add') || ($changes{$itemid})) {
+                if ($confhash{$itemid}{'crsinc'}) {
+                    foreach my $field ('mapcrs','storecrs','makecrs','section','passback','roster') {
+                        if ($domconfig{$action}{$itemid}{$field} ne $confhash{$itemid}{$field}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    unless ($changes{$itemid}) {
+                        if ($domconfig{$action}{$itemid}{'passback'} eq $confhash{$itemid}{'passback'}) {
+                            if ($domconfig{$action}{$itemid}{'passbackformat'} ne $confhash{$itemid}{'passbackformat'}) {
                                 $changes{$itemid} = 1;
-                                last;
                             }
                         }
+                    }
+                    foreach my $field ('mapcrstype','selfenroll') {
                         unless ($changes{$itemid}) {
-                            foreach my $ltirole (keys(%{$confhash{$itemid}{'maproles'}})) {
-                                if ($confhash{$itemid}{'maproles'}{$ltirole} ne 
-                                    $domconfig{$action}{$itemid}{'maproles'}{$ltirole}) {
+                            if (ref($domconfig{$action}{$itemid}{$field}) eq 'ARRAY') {
+                                if (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
+                                    my @diffs = &Apache::loncommon::compare_arrays($domconfig{$action}{$itemid}{$field},
+                                                                                   $confhash{$itemid}{$field});
+                                    if (@diffs) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                } elsif (@{$domconfig{$action}{$itemid}{$field}} > 0) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } elsif (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
+                                if (@{$confhash{$itemid}{$field}} > 0) {
                                     $changes{$itemid} = 1;
-                                    last;
                                 }
                             }
                         }
-                    } elsif (keys(%{$domconfig{$action}{$itemid}{'maproles'}}) > 0) {
-                        $changes{$itemid} = 1;
                     }
-                } elsif (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
                     unless ($changes{$itemid}) {
-                        if (keys(%{$confhash{$itemid}{'maproles'}}) > 0) {
+                        if (ref($domconfig{$action}{$itemid}{'maproles'}) eq 'HASH') {
+                            if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
+                                foreach my $ltirole (keys(%{$domconfig{$action}{$itemid}{'maproles'}})) {
+                                    if ($domconfig{$action}{$itemid}{'maproles'}{$ltirole} ne 
+                                        $confhash{$itemid}{'maproles'}{$ltirole}) {
+                                        $changes{$itemid} = 1;
+                                        last;
+                                    }
+                                }
+                                unless ($changes{$itemid}) {
+                                    foreach my $ltirole (keys(%{$confhash{$itemid}{'maproles'}})) {
+                                        if ($confhash{$itemid}{'maproles'}{$ltirole} ne 
+                                            $domconfig{$action}{$itemid}{'maproles'}{$ltirole}) {
+                                            $changes{$itemid} = 1;
+                                            last;
+                                        }
+                                    }
+                                }
+                            } elsif (keys(%{$domconfig{$action}{$itemid}{'maproles'}}) > 0) {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
+                            unless ($changes{$itemid}) {
+                                if (keys(%{$confhash{$itemid}{'maproles'}}) > 0) {
+                                    $changes{$itemid} = 1;
+                                }
+                            }
+                        }
+                    }
+                }
+                unless ($changes{$itemid}) {
+                    foreach my $field ('mapuser','lcauth','lcauthparm','topmenu','inlinemenu','callback') {
+                        if ($domconfig{$action}{$itemid}{$field} ne $confhash{$itemid}{$field}) {
                             $changes{$itemid} = 1;
                         }
                     }
+                    unless ($changes{$itemid}) {
+                        foreach my $field ('makeuser','lcmenu') {
+                            if (ref($domconfig{$action}{$itemid}{$field}) eq 'ARRAY') {
+                                if (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
+                                    my @diffs = &Apache::loncommon::compare_arrays($domconfig{$action}{$itemid}{$field},
+                                                                                   $confhash{$itemid}{$field});
+                                    if (@diffs) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                } elsif (@{$domconfig{$action}{$itemid}{$field}} > 0) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } elsif (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
+                                if (@{$confhash{$itemid}{$field}} > 0) {
+                                    $changes{$itemid} = 1;
+                                }
+                            }
+                        }
+                    }
                 }
             }
         }
@@ -11697,7 +15115,7 @@ sub modify_lti {
         my %ltienchash = (
                              $action => { %encconfig }
                          );
-        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom);
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
         if (keys(%changes) > 0) {
             my $cachetime = 24*60*60;
             my %ltiall = %confhash;
@@ -11723,7 +15141,7 @@ sub modify_lti {
                 if (ref($confhash{$itemid}) ne 'HASH') {
                     $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
                 } else {
-                    $resulttext .= '<li><b>'.$confhash{$itemid}{'consumer'}.'</b></li><ul>';
+                    $resulttext .= '<li><b>'.$confhash{$itemid}{'consumer'}.'</b><ul>';
                     my $position = $pos + 1;
                     $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
                     foreach my $item ('version','lifetime') {
@@ -11739,108 +15157,152 @@ sub modify_lti {
                         my $num = length($encconfig{$itemid}{'secret'});
                         $resulttext .= ('*'x$num).'</li>';
                     }
-                    if ($confhash{$itemid}{'mapuser'}) {
-                        my $shownmapuser;
-                        if ($confhash{$itemid}{'mapuser'} eq 'lis_person_sourcedid') {
-                            $shownmapuser = $lt{'sourcedid'}.' (lis_person_sourcedid)';
-                        } elsif ($confhash{$itemid}{'mapuser'} eq 'lis_person_contact_email_primary') {
-                            $shownmapuser = $lt{'email'}.' (lis_person_contact_email_primary)';
+                    if ($confhash{$itemid}{'requser'}) {
+                        if ($confhash{$itemid}{'callback'}) {
+                            $resulttext .= '<li>'.&mt('Callback setting').': '.$confhash{$itemid}{'callback'}.'</li>';
                         } else {
-                            $shownmapuser = &mt('Other').' ('.$confhash{$itemid}{'mapuser'}.')';
-                        } 
-                        $resulttext .= '<li>'.&mt('LON-CAPA username').': '.$shownmapuser.'</li>';
-                    }
-                    if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
-                        my $rolemaps;
-                        foreach my $role (@ltiroles) {
-                            if ($confhash{$itemid}{'maproles'}{$role}) {
-                                $rolemaps .= ('&nbsp;'x2).$role.'='.
-                                             &Apache::lonnet::plaintext($confhash{$itemid}{'maproles'}{$role},
-                                                                        'Course').',';
-                            }
+                            $resulttext .= '<li>'.&mt('Callback to logout LON-CAPA on log out from Consumer').'</li>';
                         }
-                        if ($rolemaps) {
-                            $rolemaps =~ s/,$//;
-                            $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
-                        }
-                    }
-                    if (ref($confhash{$itemid}{'makeuser'}) eq 'ARRAY') {
-                        if (@{$confhash{$itemid}{'makeuser'}} > 0) { 
-                            $resulttext .= '<li>'.&mt('Following roles may create user accounts: [_1]',
-                                                      join(', ',@{$confhash{$itemid}{'makeuser'}})).'<br />';
-                            if ($confhash{$itemid}{'lcauth'} eq 'lti') {
-                                $resulttext .= &mt('New users will only be able to authenticate via LTI').'</li>';
+                        if ($confhash{$itemid}{'mapuser'}) {
+                            my $shownmapuser;
+                            if ($confhash{$itemid}{'mapuser'} eq 'lis_person_sourcedid') {
+                                $shownmapuser = $lt{'sourcedid'}.' (lis_person_sourcedid)';
+                            } elsif ($confhash{$itemid}{'mapuser'} eq 'lis_person_contact_email_primary') {
+                                $shownmapuser = $lt{'email'}.' (lis_person_contact_email_primary)';
                             } else {
-                                $resulttext .= &mt('New users will be assigned LON-CAPA authentication: [_1]',
-                                                   $confhash{$itemid}{'lcauth'});
-                                if ($confhash{$itemid}{'lcauth'} eq 'internal') {
-                                    $resulttext .= '; '.&mt('a randomly generated password will be created');
-                                } elsif ($confhash{$itemid}{'lcauth'} eq 'localauth') {
-                                    if ($confhash{$itemid}{'lcauthparm'} ne '') {
-                                        $resulttext .= ' '.&mt('with argument: [_1]',$confhash{$itemid}{'lcauthparm'});
-                                    }
+                                $shownmapuser = &mt('Other').' ('.$confhash{$itemid}{'mapuser'}.')';
+                            }
+                            $resulttext .= '<li>'.&mt('LON-CAPA username').': '.$shownmapuser.'</li>';
+                        }
+                        if (ref($confhash{$itemid}{'makeuser'}) eq 'ARRAY') {
+                            if (@{$confhash{$itemid}{'makeuser'}} > 0) { 
+                                $resulttext .= '<li>'.&mt('Following roles may create user accounts: [_1]',
+                                                          join(', ',@{$confhash{$itemid}{'makeuser'}})).'<br />';
+                                if ($confhash{$itemid}{'lcauth'} eq 'lti') {
+                                    $resulttext .= &mt('New users will only be able to authenticate via LTI').'</li>';
                                 } else {
-                                    $resulttext .= '; '.&mt('Kerberos domain: [_1]',$confhash{$itemid}{'lcauthparm'});
+                                    $resulttext .= &mt('New users will be assigned LON-CAPA authentication: [_1]',
+                                                       $confhash{$itemid}{'lcauth'});
+                                    if ($confhash{$itemid}{'lcauth'} eq 'internal') {
+                                        $resulttext .= '; '.&mt('a randomly generated password will be created');
+                                    } elsif ($confhash{$itemid}{'lcauth'} eq 'localauth') {
+                                        if ($confhash{$itemid}{'lcauthparm'} ne '') {
+                                            $resulttext .= ' '.&mt('with argument: [_1]',$confhash{$itemid}{'lcauthparm'});
+                                        }
+                                    } else {
+                                        $resulttext .= '; '.&mt('Kerberos domain: [_1]',$confhash{$itemid}{'lcauthparm'});
+                                    }
                                 }
+                                $resulttext .= '</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('User account creation not permitted.').'</li>';
                             }
-                            $resulttext .= '</li>';
-                        } else {
-                            $resulttext .= '<li>'.&mt('User account creation not permitted.').'</li>';
-                        }
-                    }
-                    if (ref($confhash{$itemid}{'instdata'}) eq 'ARRAY') {
-                        if (@{$confhash{$itemid}{'instdata'}} > 0) {
-                            $resulttext .= '<li>'.&mt('Institutional data will be used when creating a new user for: [_1]',
-                                                      join(', ',map { $fieldtitles{$_}; } @{$confhash{$itemid}{'instdata'}})).'</li>';
-                        } else {
-                            $resulttext .= '<li>'.&mt('No institutional data used when creating a new user.').'</li>';
                         }
-                    }
-                    if ($confhash{$itemid}{'mapcrs'}) {
-                        $resulttext .= '<li>'.&mt('Unique course identifier').': '.$confhash{$itemid}{'mapcrs'}.'</li>';
-                    }
-                    if (ref($confhash{$itemid}{'mapcrstype'}) eq 'ARRAY') {
-                        if (@{$confhash{$itemid}{'mapcrstype'}} > 0) {
-                            $resulttext .= '<li>'.&mt('Mapping for the following LON-CAPA course types: [_1]',
-                                           join(', ',map { $coursetypetitles{$_}; } @coursetypes)).
-                                           '</li>';
-                        } else {
-                            $resulttext .= '<li>'.&mt('No mapping to LON-CAPA courses').'</li>';
+                        if (ref($confhash{$itemid}{'instdata'}) eq 'ARRAY') {
+                            if (@{$confhash{$itemid}{'instdata'}} > 0) {
+                                $resulttext .= '<li>'.&mt('Institutional data will be used when creating a new user for: [_1]',
+                                                          join(', ',map { $fieldtitles{$_}; } @{$confhash{$itemid}{'instdata'}})).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('No institutional data used when creating a new user.').'</li>';
+                            }
                         }
-                    }
-                    if ($confhash{$itemid}{'makecrs'}) {
-                        $resulttext .= '<li>'.&mt('Instructor may create course (if absent).').'</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt('Instructor may not create course (if absent).').'</li>';
-                    }
-                    if (ref($confhash{$itemid}{'selfenroll'}) eq 'ARRAY') {
-                        if (@{$confhash{$itemid}{'selfenroll'}} > 0) {
-                            $resulttext .= '<li>'.&mt('Self-enrollment for following roles: [_1]',
-                                                      join(', ',@{$confhash{$itemid}{'selfenroll'}})).
-                                           '</li>';
-                        } else {
-                            $resulttext .= '<li>'.&mt('Self-enrollment not permitted').'</li>';
+                        foreach my $item ('topmenu','inlinemenu') {
+                            $resulttext .= '<li>'.$lt{$item}.':&nbsp;';
+                            if ($confhash{$itemid}{$item}) {
+                                $resulttext .= &mt('Yes');
+                            } else {
+                                $resulttext .= &mt('No');
+                            }
+                            $resulttext .= '</li>';
                         }
-                    }
-                    if ($confhash{$itemid}{'section'}) {
-                        if ($confhash{$itemid}{'section'} eq 'course_section_sourcedid') {
-                            $resulttext .= '<li>'.&mt('User section from standard field:').
-                                                 ' (course_section_sourcedid)'.'</li>';  
-                        } else {
-                            $resulttext .= '<li>'.&mt('User section from:').' '.
-                                                  $confhash{$itemid}{'section'}.'</li>';
+                        if (ref($confhash{$itemid}{'lcmenu'}) eq 'ARRAY') {
+                            if (@{$confhash{$itemid}{'lcmenu'}} > 0) {
+                                $resulttext .= '<li>'.&mt('Menu items:').' '.
+                                               join(', ', map { $menutitles{$_}; } (@{$confhash{$itemid}{'lcmenu'}})).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('No menu items displayed in header or online menu').'</li>';
+                            }
                         }
-                    } else {
-                        $resulttext .= '<li>'.&mt('No section assignment').'</li>';
-                    }
-                    foreach my $item ('passback','roster') {
-                        $resulttext .= '<li>'.$lt{$item}.'&nbsp;';
-                        if ($confhash{$itemid}{$item}) {
-                            $resulttext .= &mt('Yes');
-                        } else {
-                            $resulttext .= &mt('No');
+                        if ($confhash{$itemid}{'crsinc'}) {
+                            if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
+                                my $rolemaps;
+                                foreach my $role (@ltiroles) {
+                                    if ($confhash{$itemid}{'maproles'}{$role}) {
+                                        $rolemaps .= ('&nbsp;'x2).$role.'='.
+                                                     &Apache::lonnet::plaintext($confhash{$itemid}{'maproles'}{$role},
+                                                                                'Course').',';
+                                    }
+                                }
+                                if ($rolemaps) {
+                                    $rolemaps =~ s/,$//;
+                                    $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                                }
+                            }
+                            if ($confhash{$itemid}{'mapcrs'}) {
+                                $resulttext .= '<li>'.&mt('Unique course identifier').': '.$confhash{$itemid}{'mapcrs'}.'</li>';
+                            }
+                            if (ref($confhash{$itemid}{'mapcrstype'}) eq 'ARRAY') {
+                                if (@{$confhash{$itemid}{'mapcrstype'}} > 0) {
+                                    $resulttext .= '<li>'.&mt('Mapping for the following LON-CAPA course types: [_1]',
+                                                   join(', ',map { $coursetypetitles{$_}; } @coursetypes)).
+                                                   '</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('No mapping to LON-CAPA courses').'</li>';
+                                }
+                            }
+                            if ($confhash{$itemid}{'storecrs'}) {
+                                $resulttext .= '<li>'.&mt('Store mapping of course identifier to LON-CAPA CourseID').': '.$confhash{$itemid}{'storecrs'}.'</li>';
+                            }
+                            if ($confhash{$itemid}{'makecrs'}) {
+                                $resulttext .= '<li>'.&mt('Instructor may create course (if absent).').'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('Instructor may not create course (if absent).').'</li>';
+                            }
+                            if (ref($confhash{$itemid}{'selfenroll'}) eq 'ARRAY') {
+                                if (@{$confhash{$itemid}{'selfenroll'}} > 0) {
+                                    $resulttext .= '<li>'.&mt('Self-enrollment for following roles: [_1]',
+                                                              join(', ',@{$confhash{$itemid}{'selfenroll'}})).
+                                                   '</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Self-enrollment not permitted').'</li>';
+                                }
+                            }
+                            if ($confhash{$itemid}{'section'}) {
+                                if ($confhash{$itemid}{'section'} eq 'course_section_sourcedid') {
+                                    $resulttext .= '<li>'.&mt('User section from standard field:').
+                                                         ' (course_section_sourcedid)'.'</li>';  
+                                } else {
+                                    $resulttext .= '<li>'.&mt('User section from:').' '.
+                                                          $confhash{$itemid}{'section'}.'</li>';
+                                }
+                            } else {
+                                $resulttext .= '<li>'.&mt('No section assignment').'</li>';
+                            }
+                            foreach my $item ('passback','roster','topmenu','inlinemenu') {
+                                $resulttext .= '<li>'.$lt{$item}.':&nbsp;';
+                                if ($confhash{$itemid}{$item}) {
+                                    $resulttext .= &mt('Yes');
+                                    if ($item eq 'passback') {
+                                        if ($confhash{$itemid}{'passbackformat'} eq '1.0') {
+                                            $resulttext .= '&nbsp;('.&mt('Outcomes Extension (1.0)').')';
+                                        } elsif ($confhash{$itemid}{'passbackformat'} eq '1.1') {
+                                            $resulttext .= '&nbsp;('.&mt('Outcomes Service (1.1)').')';
+                                        }
+                                    }
+                                } else {
+                                    $resulttext .= &mt('No');
+                                }
+                                $resulttext .= '</li>';
+                            }
+                            if (ref($confhash{$itemid}{'lcmenu'}) eq 'ARRAY') {
+                                if (@{$confhash{$itemid}{'lcmenu'}} > 0) {
+                                    $resulttext .= '<li>'.&mt('Menu items:').' '.
+                                                   join(', ', map { $menutitles{$_}; } (@{$confhash{$itemid}{'lcmenu'}})).'</li>'; 
+                                } else {
+                                    $resulttext .= '<li>'.&mt('No menu items displayed in header or online menu').'</li>'; 
+                                }
+                            }
                         }
-                        $resulttext .= '</li>';
                     }
                     $resulttext .= '</ul></li>';
                 }
@@ -12017,8 +15479,10 @@ sub modify_autoupdate {
     }
     my @offon = ('off','on');
     my %title = &Apache::lonlocal::texthash (
-                   run => 'Auto-update:',
-                   classlists => 'Updates to user information in classlists?'
+                    run        => 'Auto-update:',
+                    classlists => 'Updates to user information in classlists?',
+                    unexpired  => 'Skip updates for users without active or future roles?',
+                    lastactive => 'Skip updates for inactive users?',
                 );
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my %fieldtitles = &Apache::lonlocal::texthash (
@@ -12062,12 +15526,23 @@ sub modify_autoupdate {
     my %updatehash = (
                       autoupdate => { run => $env{'form.autoupdate_run'},
                                       classlists => $env{'form.classlists'},
+                                      unexpired  => $env{'form.unexpired'},
                                       fields => {%fields},
                                       lockablenames => \@lockablenames,
                                     }
                      );
+    my $lastactivedays;
+    if ($env{'form.lastactive'}) {
+        $lastactivedays = $env{'form.lastactivedays'};
+        $lastactivedays =~ s/^\s+|\s+$//g;
+        unless ($lastactivedays =~ /^\d+$/) {
+            undef($lastactivedays);
+            $env{'form.lastactive'} = 0;
+        }
+    }
+    $updatehash{'autoupdate'}{'lastactive'} = $lastactivedays;
     foreach my $key (keys(%currautoupdate)) {
-        if (($key eq 'run') || ($key eq 'classlists')) {
+        if (($key eq 'run') || ($key eq 'classlists') || ($key eq 'unexpired') || ($key eq 'lastactive')) {
             if (exists($updatehash{autoupdate}{$key})) {
                 if ($currautoupdate{$key} ne $updatehash{autoupdate}{$key}) {
                     $changes{$key} = 1;
@@ -12113,6 +15588,16 @@ sub modify_autoupdate {
             $changes{'lockablenames'} = 1;
         }
     }
+    unless (grep(/^unexpired$/,keys(%currautoupdate))) {
+        if ($updatehash{'autoupdate'}{'unexpired'}) {
+            $changes{'unexpired'} = 1;
+        }
+    }
+    unless (grep(/^lastactive$/,keys(%currautoupdate))) {
+        if ($updatehash{'autoupdate'}{'lastactive'} ne '') {
+            $changes{'lastactive'} = 1;
+        }
+    }
     foreach my $item (@{$types},'default') {
         if (defined($fields{$item})) {
             if (ref($currautoupdate{'fields'}) eq 'HASH') {
@@ -12175,6 +15660,11 @@ sub modify_autoupdate {
                     my $newvalue;
                     if ($key eq 'run') {
                         $newvalue = $offon[$env{'form.autoupdate_run'}];
+                    } elsif ($key eq 'lastactive') {
+                        $newvalue = $offon[$env{'form.lastactive'}];
+                        unless ($lastactivedays eq '') {
+                            $newvalue .= '; '.&mt('inactive = no activity in last [quant,_1,day]',$lastactivedays);
+                        }
                     } else {
                         $newvalue = $offon[$env{'form.'.$key}];
                     }
@@ -12487,8 +15977,9 @@ sub modify_contacts {
     my (%others,%to,%bcc,%includestr,%includeloc);
     my @contacts = ('supportemail','adminemail');
     my @mailings = ('errormail','packagesmail','helpdeskmail','otherdomsmail',
-                    'lonstatusmail','requestsmail','updatesmail','idconflictsmail');
-    my @toggles = ('reporterrors','reportupdates');
+                    'lonstatusmail','requestsmail','updatesmail','idconflictsmail','hostipmail');
+    my @toggles = ('reporterrors','reportupdates','reportstatus');
+    my @lonstatus = ('threshold','sysmail','weights','excluded');
     my ($fields,$fieldtitles,$fieldoptions,$possoptions) = &helpform_fields();
     foreach my $type (@mailings) {
         @{$newsetting{$type}} = 
@@ -12521,6 +16012,41 @@ sub modify_contacts {
             $contacts_hash{'contacts'}{$item} = $env{'form.'.$item};
         }
     }
+    my ($lonstatus_defs,$lonstatus_names) = &Apache::loncommon::lon_status_items();
+    foreach my $item (@lonstatus) {
+        if ($item eq 'excluded') {
+            my (%serverhomes,@excluded);
+            map { $serverhomes{$_} = 1; } values(%Apache::lonnet::serverhomeIDs);
+            my @possexcluded = &Apache::loncommon::get_env_multiple('form.errorexcluded');
+            if (@possexcluded) {
+                foreach my $id (sort(@possexcluded)) {
+                    if ($serverhomes{$id}) {
+                        push(@excluded,$id);
+                    }
+                }
+            }
+            if (@excluded) {
+                $contacts_hash{'contacts'}{'lonstatus'}{$item} = \@excluded;
+            }
+        } elsif ($item eq 'weights') {
+            foreach my $type ('E','W','N','U') {
+                $env{'form.error'.$item.'_'.$type} =~ s/^\s+|\s+$//g;
+                if ($env{'form.error'.$item.'_'.$type} =~ /^\d+$/) {
+                    unless ($env{'form.error'.$item.'_'.$type} == $lonstatus_defs->{$type}) {
+                        $contacts_hash{'contacts'}{'lonstatus'}{$item}{$type} =
+                            $env{'form.error'.$item.'_'.$type};
+                    }
+                }
+            }
+        } elsif (($item eq 'threshold') || ($item eq 'sysmail')) {
+            $env{'form.error'.$item} =~ s/^\s+|\s+$//g;
+            if ($env{'form.error'.$item} =~ /^\d+$/) {
+                unless ($env{'form.error'.$item} == $lonstatus_defs->{$item}) {
+                    $contacts_hash{'contacts'}{'lonstatus'}{$item} = $env{'form.error'.$item};
+                }
+            }
+        }
+    }
     if ((ref($fields) eq 'ARRAY') && (ref($possoptions) eq 'HASH')) {
         foreach my $field (@{$fields}) {
             if (ref($possoptions->{$field}) eq 'ARRAY') {
@@ -12659,6 +16185,76 @@ sub modify_contacts {
                 }
             }
         }
+        if (ref($currsetting{'lonstatus'}) eq 'HASH') {
+            foreach my $key ('excluded','weights','threshold','sysmail') {
+                if ($key eq 'excluded') {
+                    if ((ref($contacts_hash{contacts}{lonstatus}) eq 'HASH') &&
+                        (ref($contacts_hash{contacts}{lonstatus}{excluded}) eq 'ARRAY')) {
+                        if ((ref($currsetting{'lonstatus'}{$key}) eq 'ARRAY') &&
+                            (@{$currsetting{'lonstatus'}{$key}})) {
+                            my @diffs =
+                                &Apache::loncommon::compare_arrays($contacts_hash{contacts}{lonstatus}{excluded},
+                                                                   $currsetting{'lonstatus'}{$key});
+                            if (@diffs) {
+                                push(@{$changes{'lonstatus'}},$key);
+                            }
+                        } elsif (@{$contacts_hash{contacts}{lonstatus}{excluded}}) {
+                            push(@{$changes{'lonstatus'}},$key);
+                        }
+                    } elsif ((ref($currsetting{'lonstatus'}{$key}) eq 'ARRAY') &&
+                             (@{$currsetting{'lonstatus'}{$key}})) {
+                        push(@{$changes{'lonstatus'}},$key);
+                    }
+                } elsif ($key eq 'weights') {
+                    if ((ref($contacts_hash{contacts}{lonstatus}) eq 'HASH') &&
+                        (ref($contacts_hash{contacts}{lonstatus}{$key}) eq 'HASH')) {
+                        if (ref($currsetting{'lonstatus'}{$key}) eq 'HASH') {
+                            foreach my $type ('E','W','N','U') {
+                                unless ($contacts_hash{contacts}{lonstatus}{$key}{$type} eq
+                                        $currsetting{'lonstatus'}{$key}{$type}) {
+                                    push(@{$changes{'lonstatus'}},$key);
+                                    last;
+                                }
+                            }
+                        } else {
+                            foreach my $type ('E','W','N','U') {
+                                if ($contacts_hash{contacts}{lonstatus}{$key}{$type} ne '') {
+                                    push(@{$changes{'lonstatus'}},$key);
+                                    last;
+                                }
+                            }
+                        }
+                    } elsif (ref($currsetting{'lonstatus'}{$key}) eq 'HASH') {
+                        foreach my $type ('E','W','N','U') {
+                            if ($currsetting{'lonstatus'}{$key}{$type} ne '') {
+                                push(@{$changes{'lonstatus'}},$key);
+                                last;
+                            }
+                        }
+                    }
+                } elsif (($key eq 'threshold') || ($key eq 'sysmail')) {
+                    if (ref($contacts_hash{contacts}{lonstatus}) eq 'HASH') {
+                        if ($currsetting{'lonstatus'}{$key} =~ /^\d+$/) {
+                            if ($currsetting{'lonstatus'}{$key} != $contacts_hash{contacts}{lonstatus}{$key}) {
+                                push(@{$changes{'lonstatus'}},$key);
+                            }
+                        } elsif ($contacts_hash{contacts}{lonstatus}{$key} =~ /^\d+$/) {
+                            push(@{$changes{'lonstatus'}},$key);
+                        }
+                    } elsif ($currsetting{'lonstatus'}{$key} =~ /^\d+$/) {
+                        push(@{$changes{'lonstatus'}},$key);
+                    }
+                }
+            }
+        } else {
+            if (ref($contacts_hash{contacts}{lonstatus}) eq 'HASH') {
+                foreach my $key ('excluded','weights','threshold','sysmail') {
+                    if (exists($contacts_hash{contacts}{lonstatus}{$key})) {
+                        push(@{$changes{'lonstatus'}},$key);
+                    }
+                }
+            }
+        }
     } else {
         my %default;
         $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
@@ -12670,6 +16266,7 @@ sub modify_contacts {
         $default{'lonstatusmail'} = 'adminemail';
         $default{'requestsmail'} = 'adminemail';
         $default{'updatesmail'} = 'adminemail';
+        $default{'hostipmail'} = 'adminemail';
         foreach my $item (@contacts) {
            if ($to{$item} ne $default{$item}) {
                $changes{$item} = 1;
@@ -12703,6 +16300,13 @@ sub modify_contacts {
                 }
             }
         }
+        if (ref($contacts_hash{contacts}{lonstatus}) eq 'HASH') {
+            foreach my $key ('excluded','weights','threshold','sysmail') {
+                if (exists($contacts_hash{contacts}{lonstatus}{$key})) {
+                    push(@{$changes{'lonstatus'}},$key);
+                }
+            }
+        }
     }
     foreach my $item (@toggles) {
         if (($env{'form.'.$item} == 1) && ($currsetting{$item} == 0)) {
@@ -12828,22 +16432,79 @@ sub modify_contacts {
                 }
             }
             my @offon = ('off','on');
+            my $corelink = &core_link_msu();
             if ($changes{'reporterrors'}) {
                 $resulttext .= '<li>'.
                                &mt('E-mail error reports to [_1] set to "'.
                                    $offon[$env{'form.reporterrors'}].'".',
-                                   &Apache::loncommon::modal_link('http://loncapa.org/core.html',
-                                       &mt('LON-CAPA core group - MSU'),600,500)).
+                                   $corelink).
                                '</li>';
             }
             if ($changes{'reportupdates'}) {
                 $resulttext .= '<li>'.
                                 &mt('E-mail record of completed LON-CAPA updates to [_1] set to "'.
                                     $offon[$env{'form.reportupdates'}].'".',
-                                    &Apache::loncommon::modal_link('http://loncapa.org/core.html',
-                                        &mt('LON-CAPA core group - MSU'),600,500)).
+                                    $corelink).
+                                '</li>';
+            }
+            if ($changes{'reportstatus'}) {
+                $resulttext .= '<li>'.
+                                &mt('E-mail status if errors above threshold to [_1] set to "'.
+                                    $offon[$env{'form.reportstatus'}].'".',
+                                    $corelink).
                                 '</li>';
             }
+            if (ref($changes{'lonstatus'}) eq 'ARRAY') {
+                $resulttext .= '<li>'.
+                               &mt('Nightly status check e-mail settings').':<ul>';
+                my (%defval,%use_def,%shown);
+                $defval{'threshold'} = $lonstatus_defs->{'threshold'};
+                $defval{'sysmail'} = $lonstatus_defs->{'sysmail'};
+                $defval{'weights'} =
+                    join(', ',map { $lonstatus_names->{$_}.'='.$lonstatus_defs->{$_}; } ('E','W','N','U'));
+                $defval{'excluded'} = &mt('None');
+                if (ref($contacts_hash{'contacts'}{'lonstatus'}) eq 'HASH') {
+                    foreach my $item ('threshold','sysmail','weights','excluded') {
+                        if (exists($contacts_hash{'contacts'}{'lonstatus'}{$item})) {
+                            if (($item eq 'threshold') || ($item eq 'sysmail')) {
+                                $shown{$item} = $contacts_hash{'contacts'}{'lonstatus'}{$item};
+                            } elsif ($item eq 'weights') {
+                                if (ref($contacts_hash{'contacts'}{'lonstatus'}{$item}) eq 'HASH') {
+                                    foreach my $type ('E','W','N','U') {
+                                        $shown{$item} .= $lonstatus_names->{$type}.'=';
+                                        if (exists($contacts_hash{'contacts'}{'lonstatus'}{$item}{$type})) {
+                                            $shown{$item} .= $contacts_hash{'contacts'}{'lonstatus'}{$item}{$type};
+                                        } else {
+                                            $shown{$item} .= $lonstatus_defs->{$type};
+                                        }
+                                        $shown{$item} .= ', ';
+                                    }
+                                    $shown{$item} =~ s/, $//;
+                                } else {
+                                    $shown{$item} = $defval{$item};
+                                }
+                            } elsif ($item eq 'excluded') {
+                                if (ref($contacts_hash{'contacts'}{'lonstatus'}{$item}) eq 'ARRAY') {
+                                    $shown{$item} = join(', ',@{$contacts_hash{'contacts'}{'lonstatus'}{$item}});
+                                } else {
+                                    $shown{$item} = $defval{$item};
+                                }
+                            }
+                        } else {
+                            $shown{$item} = $defval{$item};
+                        }
+                    }
+                } else {
+                    foreach my $item ('threshold','weights','excluded','sysmail') {
+                        $shown{$item} = $defval{$item};
+                    }
+                }
+                foreach my $item ('threshold','weights','excluded','sysmail') {
+                    $resulttext .= '<li>'.&mt($titles->{'error'.$item}.' -- [_1]',
+                                          $shown{$item}).'</li>';
+                }
+                $resulttext .= '</ul></li>';
+            }
             if ((ref($changes{'helpform'}) eq 'ARRAY') && (ref($fields) eq 'ARRAY')) {
                 my (@optional,@required,@unused,$maxsizechg);
                 foreach my $field (@{$changes{'helpform'}}) {
@@ -12895,6 +16556,778 @@ sub modify_contacts {
     return $resulttext;
 }
 
+sub modify_privacy {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%current,%changes);
+    if (ref($domconfig{'privacy'}) eq 'HASH') {
+        %current = %{$domconfig{'privacy'}};
+    }
+    my @fields = ('lastname','firstname','middlename','generation','permanentemail','id');
+    my @items = ('domain','author','course','community');
+    my %names = &Apache::lonlocal::texthash (
+                   domain => 'Assigned domain role(s)',
+                   author => 'Assigned co-author role(s)',
+                   course => 'Assigned course role(s)',
+                   community => 'Assigned community role',
+                );
+    my %roles = &Apache::lonlocal::texthash (
+                   domain => 'Domain role',
+                   author => 'Co-author role',
+                   course => 'Course role',
+                   community => 'Community role',
+                );
+    my %titles = &Apache::lonlocal::texthash (
+                  approval => 'Approval for role in different domain',
+                  othdom   => 'User information available in other domain',
+                  priv     => 'Information viewable by privileged user in same domain',
+                  unpriv   => 'Information viewable by unprivileged user in same domain',
+                  instdom  => 'Other domain shares institution/provider',
+                  extdom   => 'Other domain has different institution/provider',
+                  none     => 'Not allowed',
+                  user     => 'User authorizes',
+                  domain   => 'Domain Coordinator authorizes',
+                  auto     => 'Unrestricted',
+    );
+    my %fieldnames = &Apache::lonlocal::texthash (
+                        id => 'Student/Employee ID',
+                        permanentemail => 'E-mail address',
+                        lastname => 'Last Name',
+                        firstname => 'First Name',
+                        middlename => 'Middle Name',
+                        generation => 'Generation',
+    );
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+
+    my %privacyhash = (
+                       'approval' => {
+                                       instdom => {},
+                                       extdom  => {},
+                                     },
+                       'othdom'   => {},
+                       'priv'     => {},
+                       'unpriv'   => {},
+                      );
+    foreach my $item (@items) {
+        if (@instdoms > 1) {
+            if ($env{'form.privacy_approval_instdom'.$item} =~ /^(none|user|domain|auto)$/) {
+                $privacyhash{'approval'}{'instdom'}{$item} = $env{'form.privacy_approval_instdom_'.$item};
+            }
+            if (ref($current{'approval'}) eq 'HASH') {
+                if (ref($current{'approval'}{'instdom'}) eq 'HASH') {
+                    unless ($privacyhash{'approval'}{'instdom'}{$item} eq $current{'approval'}{'instdom'}{$item}) {
+                        $changes{'approval'} = 1;
+                    }
+                }
+            } elsif ($privacyhash{'approval'}{'instdom'}{$item} ne 'auto') {
+                $changes{'approval'} = 1;
+            }
+        }
+        if (keys(%by_location) > 0) {
+            if ($env{'form.privacy_approval_extdom_'.$item} =~ /^(none|user|domain|auto)$/) {
+                $privacyhash{'approval'}{'extdom'}{$item} = $env{'form.privacy_approval_extdom_'.$item};
+            }
+            if (ref($current{'approval'}) eq 'HASH') {
+                if (ref($current{'approval'}{'extdom'}) eq 'HASH') {
+                    unless ($privacyhash{'approval'}{'extdom'}{$item} eq $current{'approval'}{'extdom'}{$item}) {
+                        $changes{'approval'} = 1;
+                    }
+                }
+            } elsif ($privacyhash{'approval'}{'extdom'}{$item} ne 'auto') {
+                $changes{'approval'} = 1;
+            }
+        }
+        foreach my $status ('priv','unpriv') {
+            my @possibles = sort(&Apache::loncommon::get_env_multiple('form.privacy_'.$status.'_'.$item));
+            my @newvalues;
+            foreach my $field (@possibles) {
+                if (grep(/^\Q$field\E$/,@fields)) {
+                    $privacyhash{$status}{$item}{$field} = 1;
+                    push(@newvalues,$field);
+                }
+            }
+            @newvalues = sort(@newvalues);
+            if (ref($current{$status}) eq 'HASH') {
+                if (ref($current{$status}{$item}) eq 'HASH') {
+                    my @currvalues = sort(keys(%{$current{$status}{$item}}));
+                    my @diffs = &Apache::loncommon::compare_arrays(\@currvalues,\@newvalues);
+                    if (@diffs > 0) {
+                        $changes{$status} = 1;
+                    }
+                }
+            } else {
+                my @stdfields;
+                foreach my $field (@fields) {
+                    if ($field eq 'id') {
+                        next if ($status eq 'unpriv');
+                        next if (($status eq 'priv') && ($item eq 'community'));
+                    }
+                    push(@stdfields,$field);
+                }
+                my @diffs = &Apache::loncommon::compare_arrays(\@stdfields,\@newvalues);
+                if (@diffs > 0) {
+                    $changes{$status} = 1;
+                }
+            }
+        }
+    }
+    if ((@instdoms > 1) || (keys(%by_location) > 0)) {
+        my @statuses;
+        if (ref($types) eq 'ARRAY') {
+            @statuses = @{$types};
+        }
+        foreach my $type (@statuses,'default') {
+            my @possfields = &Apache::loncommon::get_env_multiple('form.privacy_othdom_'.$type);
+            my @newvalues;
+            foreach my $field (sort(@possfields)) {
+                if (grep(/^\Q$field\E$/,@fields)) {
+                    $privacyhash{'othdom'}{$type}{$field} = 1;
+                    push(@newvalues,$field);
+                }
+            }
+            @newvalues = sort(@newvalues);
+            if (ref($current{'othdom'}) eq 'HASH') {
+                if (ref($current{'othdom'}{$type}) eq 'HASH') {
+                    my @currvalues = sort(keys(%{$current{'othdom'}{$type}}));
+                    my @diffs = &Apache::loncommon::compare_arrays(\@currvalues,\@newvalues);
+                    if (@diffs > 0) {
+                        $changes{'othdom'} = 1;
+                    }
+                }
+            } else {
+                my @stdfields = ('lastname','firstname','middlename','generation','permanentemail');
+                my @diffs = &Apache::loncommon::compare_arrays(\@stdfields,\@newvalues);
+                if (@diffs > 0) {
+                    $changes{'othdom'} = 1;
+                }
+            }
+        }
+    }
+    my %confighash = (
+                        privacy => \%privacyhash,
+                     );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%confighash,$dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made: ').'<ul>';
+            foreach my $key ('approval','othdom','priv','unpriv') {
+                if ($changes{$key}) {
+                    $resulttext .= '<li>'.$titles{$key}.':<ul>';
+                    if ($key eq 'approval') {
+                        if (keys(%{$privacyhash{$key}{instdom}})) {
+                            $resulttext .= '<li>'.$titles{'instdom'}.'<ul>';
+                            foreach my $item (@items) {
+                                $resulttext .=  '<li>'.$roles{$item}.': '.$titles{$privacyhash{$key}{instdom}{$item}}.'</li>';
+                            }
+                            $resulttext .= '</ul></li>';
+                        }
+                        if (keys(%{$privacyhash{$key}{extdom}})) {
+                            $resulttext .= '<li>'.$titles{'extdom'}.'<ul>';
+                            foreach my $item (@items) {
+                                $resulttext .=  '<li>'.$roles{$item}.': '.$titles{$privacyhash{$key}{extdom}{$item}}.'</li>';
+                            }
+                            $resulttext .= '</ul></li>';
+                        }
+                    } elsif ($key eq 'othdom') {
+                        my @statuses;
+                        if (ref($types) eq 'ARRAY') {
+                            @statuses = @{$types};
+                        }
+                        if (ref($privacyhash{$key}) eq 'HASH') {
+                            foreach my $status (@statuses,'default') {
+                                if ($status eq 'default') {
+                                    $resulttext .= '<li>'.$othertitle.': ';
+                                } elsif (ref($usertypes) eq 'HASH') {
+                                    $resulttext .= '<li>'.$usertypes->{$status}.': ';
+                                } else {
+                                    next;
+                                }
+                                if (ref($privacyhash{$key}{$status}) eq 'HASH') {
+                                    if (keys(%{$privacyhash{$key}{$status}})) {
+                                        $resulttext .= join(', ', map { $fieldnames{$_}; } (sort(keys(%{$privacyhash{$key}{$status}}))));
+                                    } else {
+                                        $resulttext .= &mt('none');
+                                    }
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    } else {
+                        foreach my $item (@items) {
+                            if (ref($privacyhash{$key}{$item}) eq 'HASH') {
+                                $resulttext .= '<li>'.$names{$item}.': ';
+                                if (keys(%{$privacyhash{$key}{$item}})) {
+                                    $resulttext .= join(', ', map { $fieldnames{$_}; } (sort(keys(%{$privacyhash{$key}{$item}}))));
+                                } else {
+                                    $resulttext .= &mt('none');
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+        } else {
+            $resulttext = &mt('No changes made to user information settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_passwords {
+    my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
+    my ($resulttext,%current,%changes,%newvalues,@oktypes,$errors,
+        $updatedefaults,$updateconf);
+    my $customfn = 'resetpw.html';
+    if (ref($domconfig{'passwords'}) eq 'HASH') {
+        %current = %{$domconfig{'passwords'}};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($types) eq 'ARRAY') {
+        @oktypes = @{$types};
+    }
+    push(@oktypes,'default');
+
+    my %titles = &Apache::lonlocal::texthash (
+        intauth_cost   => 'Encryption cost for bcrypt (positive integer)',
+        intauth_check  => 'Check bcrypt cost if authenticated',
+        intauth_switch => 'Existing crypt-based switched to bcrypt on authentication',
+        permanent      => 'Permanent e-mail address',
+        critical       => 'Critical notification address',
+        notify         => 'Notification address',
+        min            => 'Minimum password length',
+        max            => 'Maximum password length',
+        chars          => 'Required characters',
+        expire         => 'Password expiration (days)',
+        numsaved       => 'Number of previous passwords to save',
+        reset          => 'Resetting Forgotten Password',
+        intauth        => 'Encryption of Stored Passwords (Internal Auth)',
+        rules          => 'Rules for LON-CAPA Passwords',
+        crsownerchg    => 'Course Owner Changing Student Passwords',
+        username       => 'Username',
+        email          => 'E-mail address',
+    );
+
+#
+# Retrieve current domain configuration for internal authentication from $domconfig{'defaults'}.
+#
+    my (%curr_defaults,%save_defaults);
+    if (ref($domconfig{'defaults'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'defaults'}})) {
+            if ($key =~ /^intauth_(cost|check|switch)$/) {
+                $curr_defaults{$key} = $domconfig{'defaults'}{$key};
+            } else {
+                $save_defaults{$key} = $domconfig{'defaults'}{$key};
+            }
+        }
+    }
+    my %staticdefaults = (
+        'resetlink'      => 2,
+        'resetcase'      => \@oktypes,
+        'resetprelink'   => 'both',
+        'resetemail'     => ['critical','notify','permanent'],
+        'intauth_cost'   => 10,
+        'intauth_check'  => 0,
+        'intauth_switch' => 0,
+    );
+    $staticdefaults{'min'} = $Apache::lonnet::passwdmin;
+    foreach my $type (@oktypes) {
+        $staticdefaults{'resetpostlink'}{$type} = ['email','username'];
+    }
+    my $linklife = $env{'form.passwords_link'};
+    $linklife =~ s/^\s+|\s+$//g;
+    if (($linklife =~ /^\d+(|\.\d*)$/) && ($linklife > 0)) {
+        $newvalues{'resetlink'} = $linklife;
+        if ($current{'resetlink'}) {
+            if ($current{'resetlink'} ne $linklife) {
+                $changes{'reset'} = 1;
+            }
+        } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+            if ($staticdefaults{'resetlink'} ne $linklife) {
+                $changes{'reset'} = 1;
+            }
+        }
+    } elsif ($current{'resetlink'}) {
+        $changes{'reset'} = 1;
+    }
+    my @casesens;
+    my @posscase = &Apache::loncommon::get_env_multiple('form.passwords_case_sensitive');
+    foreach my $case (sort(@posscase)) {
+        if (grep(/^\Q$case\E$/,@oktypes)) {
+            push(@casesens,$case);
+        }
+    }
+    $newvalues{'resetcase'} = \@casesens;
+    if (ref($current{'resetcase'}) eq 'ARRAY') {
+        my @diffs = &Apache::loncommon::compare_arrays($current{'resetcase'},\@casesens);
+        if (@diffs > 0) {
+            $changes{'reset'} = 1;
+        }
+    } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+        my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetcase'},\@casesens);
+        if (@diffs > 0) {
+            $changes{'reset'} = 1;
+        }
+    }
+    if ($env{'form.passwords_prelink'} =~ /^(both|either)$/) {
+        $newvalues{'resetprelink'} = $env{'form.passwords_prelink'};
+        if (exists($current{'resetprelink'})) {
+            if ($current{'resetprelink'} ne $newvalues{'resetprelink'}) {
+                $changes{'reset'} = 1;
+            }
+        } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+            if ($staticdefaults{'resetprelink'} ne $newvalues{'resetprelink'}) {
+                $changes{'reset'} = 1;
+            }
+        }
+    } elsif ($current{'resetprelink'}) {
+        $changes{'reset'} = 1;
+    }
+    foreach my $type (@oktypes) {
+        my @possplink = &Apache::loncommon::get_env_multiple('form.passwords_postlink_'.$type);
+        my @postlink;
+        foreach my $item (sort(@possplink)) {
+            if ($item =~ /^(email|username)$/) {
+                push(@postlink,$item);
+            }
+        }
+        $newvalues{'resetpostlink'}{$type} = \@postlink;
+        unless ($changes{'reset'}) {
+            if (ref($current{'resetpostlink'}) eq 'HASH') {
+                if (ref($current{'resetpostlink'}{$type}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($current{'resetpostlink'}{$type},\@postlink);
+                    if (@diffs > 0) {
+                        $changes{'reset'} = 1;
+                    }
+                } else {
+                    $changes{'reset'} = 1;
+                }
+            } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+                my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetpostlink'}{$type},\@postlink);
+                if (@diffs > 0) {
+                    $changes{'reset'} = 1;
+                }
+            }
+        }
+    }
+    my @possemailsrc = &Apache::loncommon::get_env_multiple('form.passwords_emailsrc');
+    my @resetemail;
+    foreach my $item (sort(@possemailsrc)) {
+        if ($item =~ /^(permanent|critical|notify)$/) {
+            push(@resetemail,$item);
+        }
+    }
+    $newvalues{'resetemail'} = \@resetemail;
+    unless ($changes{'reset'}) {
+        if (ref($current{'resetemail'}) eq 'ARRAY') {
+            my @diffs = &Apache::loncommon::compare_arrays($current{'resetemail'},\@resetemail);
+            if (@diffs > 0) {
+                $changes{'reset'} = 1;
+            }
+        } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+            my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetemail'},\@resetemail);
+            if (@diffs > 0) {
+                $changes{'reset'} = 1;
+            }
+        }
+    }
+    if ($env{'form.passwords_stdtext'} == 0) {
+        $newvalues{'resetremove'} = 1;
+        unless ($current{'resetremove'}) {
+            $changes{'reset'} = 1;
+        }
+    } elsif ($current{'resetremove'}) {
+        $changes{'reset'} = 1;
+    }
+    if ($env{'form.passwords_customfile.filename'} ne '') {
+        my $servadm = $r->dir_config('lonAdmEMail');
+        my ($configuserok,$author_ok,$switchserver) =
+            &config_check($dom,$confname,$servadm);
+        my $error;
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of file containing domain-specific text is not permitted to this server: [_1]",$switchserver);
+            } else {
+                if ($author_ok eq 'ok') {
+                    my ($result,$customurl) =
+                        &publishlogo($r,'upload','passwords_customfile',$dom,
+                                     $confname,'customtext/resetpw','','',$customfn);
+                    if ($result eq 'ok') {
+                        $newvalues{'resetcustom'} = $customurl;
+                        $changes{'reset'} = 1;
+                    } else {
+                        $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$customfn,$result);
+                    }
+                } else {
+                    $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$customfn,$confname,$dom,$author_ok);
+                }
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$customfn,$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    } elsif ($current{'resetcustom'}) {
+        if ($env{'form.passwords_custom_del'}) {
+            $changes{'reset'} = 1;
+        } else {
+            $newvalues{'resetcustom'} = $current{'resetcustom'};
+        }
+    }
+    $env{'form.intauth_cost'} =~ s/^\s+|\s+$//g;
+    if (($env{'form.intauth_cost'} ne '') && ($env{'form.intauth_cost'} =~ /^\d+$/)) {
+        $save_defaults{'intauth_cost'} = $env{'form.intauth_cost'};
+        if ($save_defaults{'intauth_cost'} ne $curr_defaults{'intauth_cost'}) {
+            $changes{'intauth'} = 1;
+        }
+    } else {
+        $save_defaults{'intauth_cost'} = $curr_defaults{'intauth_cost'};
+    }
+    if ($env{'form.intauth_check'} =~ /^(0|1|2)$/) {
+        $save_defaults{'intauth_check'} = $env{'form.intauth_check'};
+        if ($save_defaults{'intauth_check'} ne $curr_defaults{'intauth_check'}) {
+            $changes{'intauth'} = 1;
+        }
+    } else {
+        $save_defaults{'intauth_check'} = $curr_defaults{'intauth_check'};
+    }
+    if ($env{'form.intauth_switch'} =~ /^(0|1|2)$/) {
+        $save_defaults{'intauth_switch'} = $env{'form.intauth_switch'};
+        if ($save_defaults{'intauth_switch'} ne $curr_defaults{'intauth_switch'}) {
+            $changes{'intauth'} = 1;
+        }
+    } else {
+        $save_defaults{'intauth_check'} = $curr_defaults{'intauth_check'};
+    }
+    foreach my $item ('cost','check','switch') {
+        if ($save_defaults{'intauth_'.$item} ne $domdefaults{'intauth_'.$item}) {
+            $domdefaults{'intauth_'.$item} = $save_defaults{'intauth_'.$item};
+            $updatedefaults = 1;
+        }
+    }
+    foreach my $rule ('min','max','expire','numsaved') {
+        $env{'form.passwords_'.$rule} =~ s/^\s+|\s+$//g;
+        my $ruleok;
+        if ($rule eq 'expire') {
+            if (($env{'form.passwords_'.$rule} =~ /^\d+(|\.\d*)$/) &&
+                ($env{'form.passwords_'.$rule} ne '0')) {
+                $ruleok = 1;
+            }
+        } elsif ($rule eq 'min') {
+            if ($env{'form.passwords_'.$rule} =~ /^\d+$/) {
+                if ($env{'form.passwords_'.$rule} >= $Apache::lonnet::passwdmin) {
+                    $ruleok = 1;
+                }
+            }
+        } elsif (($env{'form.passwords_'.$rule} =~ /^\d+$/) &&
+                 ($env{'form.passwords_'.$rule} ne '0')) {
+            $ruleok = 1;
+        }
+        if ($ruleok) {
+            $newvalues{$rule} = $env{'form.passwords_'.$rule};
+            if (exists($current{$rule})) {
+                if ($newvalues{$rule} ne $current{$rule}) {
+                    $changes{'rules'} = 1;
+                }
+            } elsif ($rule eq 'min') {
+                if ($staticdefaults{$rule} ne $newvalues{$rule}) {
+                    $changes{'rules'} = 1;
+                }
+            } else {
+                $changes{'rules'} = 1;
+            }
+        } elsif (exists($current{$rule})) {
+            $changes{'rules'} = 1;
+        }
+    }
+    my @posschars = &Apache::loncommon::get_env_multiple('form.passwords_chars');
+    my @chars;
+    foreach my $item (sort(@posschars)) {
+        if ($item =~ /^(uc|lc|num|spec)$/) {
+            push(@chars,$item);
+        }
+    }
+    $newvalues{'chars'} = \@chars;
+    unless ($changes{'rules'}) {
+        if (ref($current{'chars'}) eq 'ARRAY') {
+            my @diffs = &Apache::loncommon::compare_arrays($current{'chars'},\@chars);
+            if (@diffs > 0) {
+                $changes{'rules'} = 1;
+            }
+        } else {
+            if (@chars > 0) {
+                $changes{'rules'} = 1;
+            }
+        }
+    }
+    my %crsownerchg = (
+                        by => [],
+                        for => [],
+                      );
+    foreach my $item ('by','for') {
+        my @posstypes = &Apache::loncommon::get_env_multiple('form.passwords_crsowner_'.$item);
+        foreach my $type (sort(@posstypes)) {
+            if (grep(/^\Q$type\E$/,@oktypes)) {
+                push(@{$crsownerchg{$item}},$type);
+            }
+        }
+    }
+    $newvalues{'crsownerchg'} = \%crsownerchg;
+    if (ref($current{'crsownerchg'}) eq 'HASH') {
+        foreach my $item ('by','for') {
+            if (ref($current{'crsownerchg'}{$item}) eq 'ARRAY') {
+                my @diffs = &Apache::loncommon::compare_arrays($current{'crsownerchg'}{$item},$crsownerchg{$item});
+                if (@diffs > 0) {
+                    $changes{'crsownerchg'} = 1;
+                    last;
+                }
+            }
+        }
+    } elsif (!(ref($domconfig{passwords}) eq 'HASH')) {
+        foreach my $item ('by','for') {
+            if (@{$crsownerchg{$item}} > 0) {
+                $changes{'crsownerchg'} = 1;
+                last;
+            }
+        }
+    }
+
+    my %confighash = (
+                        defaults  => \%save_defaults,
+                        passwords => \%newvalues,
+                     );
+    &process_captcha('passwords',\%changes,$confighash{'passwords'},$domconfig{'passwords'});
+
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%confighash,$dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made: ').'<ul>';
+            foreach my $key ('reset','intauth','rules','crsownerchg') {
+                if ($changes{$key}) {
+                    unless ($key eq 'intauth') {
+                        $updateconf = 1;
+                    }
+                    $resulttext .= '<li>'.$titles{$key}.':<ul>';
+                    if ($key eq 'reset') {
+                        if ($confighash{'passwords'}{'captcha'} eq 'original') {
+                            $resulttext .= '<li>'.&mt('CAPTCHA validation set to use: original CAPTCHA').'</li>';
+                        } elsif ($confighash{'passwords'}{'captcha'} eq 'recaptcha') {
+                            $resulttext .= '<li>'.&mt('CAPTCHA validation set to use: reCAPTCHA').' '.
+                                           &mt('version: [_1]',$confighash{'passwords'}{'recaptchaversion'}).'<br />';
+                            if (ref($confighash{'passwords'}{'recaptchakeys'}) eq 'HASH') {
+                                $resulttext .= &mt('Public key: [_1]',$confighash{'passwords'}{'recaptchakeys'}{'public'}).'</br>'.
+                                               &mt('Private key: [_1]',$confighash{'passwords'}{'recaptchakeys'}{'private'}).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('No CAPTCHA validation').'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetlink'}) {
+                            $resulttext .= '<li>'.&mt('Reset link expiration set to [quant,_1,hour]',$confighash{'passwords'}{'resetlink'}).'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No reset link expiration set.').' '.
+                                                  &mt('Will default to 2 hours').'</li>';
+                        }
+                        if (ref($confighash{'passwords'}{'resetcase'}) eq 'ARRAY') {
+                            if (@{$confighash{'passwords'}{'resetcase'}} == 0) {
+                                $resulttext .= '<li>'.&mt('User input for username and/or e-mail address not case sensitive for "Forgot Password" web form').'</li>';
+                            } else {
+                                my $casesens;
+                                foreach my $type (@{$confighash{'passwords'}{'resetcase'}}) {
+                                    if ($type eq 'default') {
+                                        $casesens .= $othertitle.', ';
+                                    } elsif ($usertypes->{$type} ne '') {
+                                        $casesens .= $usertypes->{$type}.', ';
+                                    }
+                                }
+                                $casesens =~ s/\Q, \E$//;
+                                $resulttext .= '<li>'.&mt('"Forgot Password" web form input for username and/or e-mail address is case-sensitive for: [_1]',$casesens).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('Case-sensitivity not set for "Forgot Password" web form').' '.&mt('Will default to case-sensitive for username and/or e-mail address for all').'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetprelink'} eq 'either') {
+                            $resulttext .= '<li>'.&mt('Users can enter either a username or an e-mail address in "Forgot Password" web form').'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Users can enter both a username and an e-mail address in "Forgot Password" web form').'</li>';
+                        }
+                        if (ref($confighash{'passwords'}{'resetpostlink'}) eq 'HASH') {
+                            my $output;
+                            if (ref($types) eq 'ARRAY') {
+                                foreach my $type (@{$types}) {
+                                    if (ref($confighash{'passwords'}{'resetpostlink'}{$type}) eq 'ARRAY') {
+                                        if (@{$confighash{'passwords'}{'resetpostlink'}{$type}} == 0) {
+                                            $output .= $usertypes->{$type}.' -- '.&mt('none');
+                                        } else {
+                                            $output .= $usertypes->{$type}.' -- '.
+                                                       join(', ',map { $titles{$_}; } (@{$confighash{'passwords'}{'resetpostlink'}{$type}})).'; ';
+                                        }
+                                    }
+                                }
+                            }
+                            if (ref($confighash{'passwords'}{'resetpostlink'}{'default'}) eq 'ARRAY') {
+                                if (@{$confighash{'passwords'}{'resetpostlink'}{'default'}} == 0) {
+                                    $output .= $othertitle.' -- '.&mt('none');
+                                } else {
+                                    $output .= $othertitle.' -- '.
+                                               join(', ',map { $titles{$_}; } (@{$confighash{'passwords'}{'resetpostlink'}{'default'}}));
+                                }
+                            }
+                            if ($output) {
+                                $resulttext .= '<li>'.&mt('Information required for new password form (by user type) set to: [_1]',$output).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('Information required for new password form not set.').' '.&mt('Will default to requiring both the username and an e-mail address').'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('Information required for new password form not set.').' '.&mt('Will default to requiring both the username and an e-mail address').'</li>';
+                        }
+                        if (ref($confighash{'passwords'}{'resetemail'}) eq 'ARRAY') {
+                            if (@{$confighash{'passwords'}{'resetemail'}} > 0) {
+                                $resulttext .= '<li>'.&mt('E-mail address(es) in LON-CAPA used for verification will include: [_1]',join(', ',map { $titles{$_}; } @{$confighash{'passwords'}{'resetemail'}})).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('E-mail address(es) in LON-CAPA used for verification will include: [_1]',join(', ',map { $titles{$_}; } @{$staticdefaults{'resetemail'}})).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('E-mail address(es) in LON-CAPA used for verification will include: [_1]',join(', ',map { $titles{$_}; } @{$staticdefaults{'resetemail'}})).'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetremove'}) {
+                            $resulttext .= '<li>'.&mt('Preamble to "Forgot Password" web form not shown').'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Preamble to "Forgot Password" web form is shown').'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetcustom'}) {
+                            my $customlink = &Apache::loncommon::modal_link($confighash{'passwords'}{'resetcustom'},
+                                                                            &mt('custom text'),600,500,undef,undef,
+                                                                            undef,undef,'background-color:#ffffff');
+                            $resulttext .= '<li>'.&mt('Preamble to "Forgot Password" form includes: [_1]',$customlink).'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No custom text included in preamble to "Forgot Password" form').'</li>';
+                        }
+                    } elsif ($key eq 'intauth') {
+                        foreach my $item ('cost','switch','check') {
+                            my $value = $save_defaults{$key.'_'.$item};
+                            if ($item eq 'switch') {
+                                my %optiondesc = &Apache::lonlocal::texthash (
+                                                     0 => 'No',
+                                                     1 => 'Yes',
+                                                     2 => 'Yes, and copy existing passwd file to passwd.bak file',
+                                                 );
+                                if ($value =~ /^(0|1|2)$/) {
+                                    $value = $optiondesc{$value};
+                                } else {
+                                    $value = &mt('none -- defaults to No');
+                                }
+                            } elsif ($item eq 'check') {
+                                my %optiondesc = &Apache::lonlocal::texthash (
+                                                     0 => 'No',
+                                                     1 => 'Yes, allow login then update passwd file using default cost (if higher)',
+                                                     2 => 'Yes, disallow login if stored cost is less than domain default',
+                                                 );
+                                if ($value =~ /^(0|1|2)$/) {
+                                    $value = $optiondesc{$value};
+                                } else {
+                                    $value = &mt('none -- defaults to No');
+                                }
+                            }
+                            $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$titles{$key.'_'.$item},$value).'</li>';
+                        }
+                    } elsif ($key eq 'rules') {
+                        foreach my $rule ('min','max','expire','numsaved') {
+                            if ($confighash{'passwords'}{$rule} eq '') {
+                                if ($rule eq 'min') {
+                                    $resulttext .= '<li>'.&mt('[_1] not set.',$titles{$rule});
+                                                   ' '.&mt('Default of [_1] will be used',
+                                                           $Apache::lonnet::passwdmin).'</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('[_1] set to none',$titles{$rule}).'</li>';
+                                }
+                            } else {
+                                $resulttext .= '<li>'.&mt('[_1] set to [_2]',$titles{$rule},$confighash{'passwords'}{$rule}).'</li>';
+                            }
+                        }
+                        if (ref($confighash{'passwords'}{'chars'}) eq 'ARRAY') {
+                            if (@{$confighash{'passwords'}{'chars'}} > 0) {
+                                my %rulenames = &Apache::lonlocal::texthash(
+                                                     uc => 'At least one upper case letter',
+                                                     lc => 'At least one lower case letter',
+                                                     num => 'At least one number',
+                                                     spec => 'At least one non-alphanumeric',
+                                                   );
+                                my $needed = '<ul><li>'.
+                                             join('</li><li>',map {$rulenames{$_} } @{$confighash{'passwords'}{'chars'}}).
+                                             '</li></ul>'; 
+                                $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{'chars'},$needed).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+                        }
+                    } elsif ($key eq 'crsownerchg') {
+                        if (ref($confighash{'passwords'}{'crsownerchg'}) eq 'HASH') {
+                            if ((@{$confighash{'passwords'}{'crsownerchg'}{'by'}} == 0) ||
+                                (@{$confighash{'passwords'}{'crsownerchg'}{'for'}} == 0)) {
+                                $resulttext .= '<li>'.&mt('Course owner may not change student passwords.').'</li>';
+                            } else {
+                                my %crsownerstr;
+                                foreach my $item ('by','for') {
+                                    if (ref($confighash{'passwords'}{'crsownerchg'}{$item}) eq 'ARRAY') {
+                                        foreach my $type (@{$confighash{'passwords'}{'crsownerchg'}{$item}}) {
+                                            if ($type eq 'default') {
+                                                $crsownerstr{$item} .= $othertitle.', ';
+                                            } elsif ($usertypes->{$type} ne '') {
+                                                $crsownerstr{$item} .= $usertypes->{$type}.', ';
+                                            }
+                                        }
+                                        $crsownerstr{$item} =~ s/\Q, \E$//;
+                                    }
+                                }
+                                $resulttext .= '<li>'.&mt('Course owner (with status: [_1]) may change passwords for students (with status: [_2]).',
+                                           $crsownerstr{'by'},$crsownerstr{'for'}).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('Course owner may not change student passwords.').'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to password settings');
+        }
+        my $cachetime = 24*60*60;
+        if ($updatedefaults) {
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
+        }
+        if ($updateconf) {
+            &Apache::lonnet::do_cache_new('passwdconf',$dom,$confighash{'passwords'},$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'passwdconf'} = 1;
+            }
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    if ($errors) {
+        $resulttext .= '<p>'.&mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul></p>';
+    }
+    return $resulttext;
+}
+
 sub modify_usercreation {
     my ($dom,%domconfig) = @_;
     my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate,%save_usercreate);
@@ -13708,7 +18141,7 @@ sub modify_selfcreation {
                                 $chgtext .= &mt('For self-created accounts verified by e-mail address, username is set as follows:').
                                             '<ul>';
                                 foreach my $status (@statuses) {
-                                    if ($type eq 'default') {
+                                    if ($status eq 'default') {
                                         $chgtext .= '<li>'.$othertitle.' -- '.$options{$cancreate{'emailverified'}{$status}}.'</li>';
                                     } else {
                                         $chgtext .= '<li>'.$usertypes{$status}.' -- '.$options{$cancreate{'emailverified'}{$status}}.'</li>';
@@ -13977,19 +18410,25 @@ sub modify_selfcreation {
 }
 
 sub process_captcha {
-    my ($container,$changes,$newsettings,$current) = @_;
-    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH') || (ref($current) eq 'HASH'));
+    my ($container,$changes,$newsettings,$currsettings) = @_;
+    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH'));
     $newsettings->{'captcha'} = $env{'form.'.$container.'_captcha'};
     unless ($newsettings->{'captcha'} eq 'recaptcha' || $newsettings->{'captcha'} eq 'notused') {
         $newsettings->{'captcha'} = 'original';
     }
-    if ($current->{'captcha'} ne $newsettings->{'captcha'}) {
+    my %current;
+    if (ref($currsettings) eq 'HASH') {
+        %current = %{$currsettings};
+    }
+    if ($current{'captcha'} ne $newsettings->{'captcha'}) {
         if ($container eq 'cancreate') {
             if (ref($changes->{'cancreate'}) eq 'ARRAY') {
                 push(@{$changes->{'cancreate'}},'captcha');
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['captcha'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'captcha'} = 1;
         }
@@ -14011,9 +18450,9 @@ sub process_captcha {
         }
         $newsettings->{'recaptchaversion'} = $newversion;
     }
-    if (ref($current->{'recaptchakeys'}) eq 'HASH') {
-        $currpub = $current->{'recaptchakeys'}{'public'};
-        $currpriv = $current->{'recaptchakeys'}{'private'};
+    if (ref($current{'recaptchakeys'}) eq 'HASH') {
+        $currpub = $current{'recaptchakeys'}{'public'};
+        $currpriv = $current{'recaptchakeys'}{'private'};
         unless ($newsettings->{'captcha'} eq 'recaptcha') {
             $newsettings->{'recaptchakeys'} = {
                                                  public  => '',
@@ -14021,8 +18460,8 @@ sub process_captcha {
                                               }
         }
     }
-    if ($current->{'captcha'} eq 'recaptcha') {
-        $currversion = $current->{'recaptchaversion'};
+    if ($current{'captcha'} eq 'recaptcha') {
+        $currversion = $current{'recaptchaversion'};
         if ($currversion ne '2') {
             $currversion = 1;
         }
@@ -14034,6 +18473,8 @@ sub process_captcha {
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['recaptchaversion'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'recaptchaversion'} = 1;
         }
@@ -14045,6 +18486,8 @@ sub process_captcha {
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['recaptchakeys'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'recaptchakeys'} = 1;
         }
@@ -14160,7 +18603,7 @@ sub modify_defaults {
     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def',
-                 'portal_def','intauth_cost','intauth_check','intauth_switch');
+                 'portal_def');
     my @authtypes = ('internal','krb4','krb5','localauth','lti');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -14202,24 +18645,6 @@ sub modify_defaults {
                     push(@errors,$item);
                 }
             }
-        } elsif ($item eq 'intauth_cost') {
-            if ($newvalues{$item} ne '') {
-                if ($newvalues{$item} =~ /\D/) {
-                    push(@errors,$item);
-                }
-            }
-        } elsif ($item eq 'intauth_check') {
-            if ($newvalues{$item} ne '') {
-                unless ($newvalues{$item} =~ /^(0|1|2)$/) {
-                    push(@errors,$item);
-                }
-            }
-        } elsif ($item eq 'intauth_switch') {
-            if ($newvalues{$item} ne '') {
-                unless ($newvalues{$item} =~ /^(0|1|2)$/) {
-                    push(@errors,$item);
-                }
-            }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
@@ -14228,6 +18653,18 @@ sub modify_defaults {
         }
         $domdefaults{$item} = $newvalues{$item};
     }
+    my %staticdefaults = (
+                           'intauth_cost'   => 10,
+                           'intauth_check'  => 0,
+                           'intauth_switch' => 0,
+                         );
+    foreach my $item ('intauth_cost','intauth_check','intauth_switch') {
+        if (exists($domdefaults{$item})) {
+            $newvalues{$item} = $domdefaults{$item};
+        } else {
+            $newvalues{$item} = $staticdefaults{$item};
+        }
+    }
     my %defaults_hash = (
                          defaults => \%newvalues,
                         );
@@ -14356,28 +18793,6 @@ sub modify_defaults {
                                           lti        => 'lti',
                         );
                         $value = $authnames{$shortauth{$value}};
-                    } elsif ($item eq 'intauth_switch') {
-                        my %optiondesc = &Apache::lonlocal::texthash (
-                                            0 => 'No',
-                                            1 => 'Yes',
-                                            2 => 'Yes, and copy existing passwd file to passwd.bak file',
-                                         );
-                        if ($value =~ /^(0|1|2)$/) {
-                            $value = $optiondesc{$value};
-                        } else {
-                            $value = &mt('none -- defaults to No');
-                        }
-                    } elsif ($item eq 'intauth_check') {
-                        my %optiondesc = &Apache::lonlocal::texthash (
-                                             0 => 'No',
-                                             1 => 'Yes, allow login then update passwd file using default cost (if higher)',
-                                             2 => 'Yes, disallow login if stored cost is less than domain default',
-                                         );
-                        if ($value =~ /^(0|1|2)$/) {
-                            $value = $optiondesc{$value};
-                        } else {
-                            $value = &mt('none -- defaults to No');
-                        }
                     }
                     $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
                     $mailmsgtext .= "$title->{$item} set to $value\n";  
@@ -14426,7 +18841,7 @@ sub modify_scantron {
     my $custom = 'custom.tab';
     my $default = 'default.tab';
     my $servadm = $r->dir_config('lonAdmEMail');
-    my ($configuserok,$author_ok,$switchserver) = 
+    my ($configuserok,$author_ok,$switchserver) =
         &config_check($dom,$confname,$servadm);
     if ($env{'form.scantronformat.filename'} ne '') {
         my $error;
@@ -14461,6 +18876,67 @@ sub modify_scantron {
             if ($env{'form.scantronformat_del'}) {
                 $confhash{'scantron'}{'scantronformat'} = '';
                 $changes{'scantronformat'} = 1;
+            } else {
+                $confhash{'scantron'}{'scantronformat'} = $domconfig{'scantron'}{'scantronformat'};
+            }
+        }
+    }
+    my @options = ('hdr','pad','rem');
+    my @fields = &scantroncsv_fields();
+    my %titles = &scantronconfig_titles();
+    my @formats = &Apache::loncommon::get_env_multiple('form.scantronconfig');
+    my ($newdat,$currdat,%newcol,%currcol);
+    if (grep(/^dat$/,@formats)) {
+        $confhash{'scantron'}{config}{dat} = 1;
+        $newdat = 1;
+    } else {
+        $newdat = 0;
+    }
+    if (grep(/^csv$/,@formats)) {
+        my %bynum;
+        foreach my $field (@fields) {
+            if ($env{'form.scantronconfig_csv_'.$field} =~ /^(\d+)$/) {
+                my $posscol = $1;
+                if (($posscol < 20) && (!$bynum{$posscol})) {
+                    $confhash{'scantron'}{config}{csv}{fields}{$field} = $posscol;
+                    $bynum{$posscol} = $field;
+                    $newcol{$field} = $posscol;
+                }
+            }
+        }
+        if (keys(%newcol)) {
+            foreach my $option (@options) {
+                if ($env{'form.scantroncsv_'.$option}) {
+                    $confhash{'scantron'}{config}{csv}{options}{$option} = 1;
+                }
+            }
+        }
+    }
+    $currdat = 1;
+    if (ref($domconfig{'scantron'}) eq 'HASH') {
+        if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') {
+            unless (exists($domconfig{'scantron'}{'config'}{'dat'})) {
+                $currdat = 0;
+            }
+            if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') {
+                if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
+                    %currcol = %{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}};
+                }
+            }
+        }
+    }
+    if ($currdat != $newdat) {
+        $changes{'config'} = 1;
+    } else {
+        foreach my $field (@fields) {
+            if ($currcol{$field} ne '') {
+                if ($currcol{$field} ne $newcol{$field}) {
+                    $changes{'config'} = 1;
+                    last;
+                }
+            } elsif ($newcol{$field} ne '') {
+                $changes{'config'} = 1;
+                last;
             }
         }
     }
@@ -14471,22 +18947,57 @@ sub modify_scantron {
             if (keys(%changes) > 0) {
                 if (ref($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>';
+                    if ($changes{'scantronformat'}) {
+                        if ($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>';
+                        }
+                    }
+                    if ($changes{'config'}) {
+                        if (ref($confhash{'scantron'}{'config'}) eq 'HASH') {
+                            if ($confhash{'scantron'}{'config'}{'dat'}) {
+                                $resulttext .= '<li>'.&mt('Bubblesheet data upload formats includes .dat format').'</li>';
+                            }
+                            if (ref($confhash{'scantron'}{'config'}{'csv'}) eq 'HASH') {
+                                if (ref($confhash{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
+                                    if (keys(%{$confhash{'scantron'}{'config'}{'csv'}{'fields'}})) {
+                                        $resulttext .= '<li>'.&mt('Bubblesheet data upload formats includes .csv format, with following fields/column numbers supported:').'<ul>';
+                                        foreach my $field (@fields) {
+                                            if ($confhash{'scantron'}{'config'}{'csv'}{'fields'}{$field} ne '') {
+                                                my $showcol = $confhash{'scantron'}{'config'}{'csv'}{'fields'}{$field} + 1;
+                                                $resulttext .= '<li>'.$titles{$field}.': '.$showcol.'</li>';
+                                            }
+                                        }
+                                        $resulttext .= '</ul></li>';
+                                        if (ref($confhash{'scantron'}{'config'}{'csv'}{'options'}) eq 'HASH') {
+                                            if (keys(%{$confhash{'scantron'}{'config'}{'csv'}{'options'}})) {
+                                                $resulttext .= '<li>'.&mt('Bubblesheet data upload formats includes .csv format, with following options:').'<ul>';
+                                                foreach my $option (@options) {
+                                                    if ($confhash{'scantron'}{'config'}{'csv'}{'options'}{$option} ne '') {
+                                                        $resulttext .= '<li>'.$titles{$option}.'</li>';
+                                                    }
+                                                }
+                                                $resulttext .= '</ul></li>';
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('No bubblesheet data upload formats set -- will default to assuming .dat format').'</li>';
+                        }
                     }
                     $resulttext .= '</ul>';
                 } else {
                     $resulttext = &mt('Changes made to bubblesheet format file.');
                 }
-                $resulttext .= '</ul>';
                 &Apache::loncommon::devalidate_domconfig_cache($dom);
                 if (ref($lastactref) eq 'HASH') {
                     $lastactref->{'domainconfig'} = 1;
                 }
             } else {
-                $resulttext = &mt('No changes made to bubblesheet format file');
+                $resulttext = &mt('No changes made to bubblesheet format settings');
             }
         } else {
             $resulttext = '<span class="LC_error">'.
@@ -14496,8 +19007,8 @@ sub modify_scantron {
         $resulttext = &mt('No changes made to bubblesheet format file'); 
     }
     if ($errors) {
-        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
-                       $errors.'</ul>';
+        $resulttext .= '<p>'.&mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul></p>';
     }
     return $resulttext;
 }
@@ -14772,6 +19283,10 @@ sub modify_coursecategories {
                     }
                     $resulttext .= '</ul></li>';
                 }
+                &Apache::lonnet::do_cache_new('cats',$dom,$cathash,3600);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'cats'} = 1;
+                }
             }
             $resulttext .= '</ul>';
             if ($changes{'unauth'} || $changes{'auth'}) {
@@ -15318,7 +19833,6 @@ sub modify_coursedefaults {
                 $defaultshash{'coursedefaults'}{$setting}{$type} = $newdef;
             }
             if ($currdef ne $newdef) {
-                my $staticdef;
                 if ($item eq 'anonsurvey_threshold') {
                     unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
                         $changes{$item} = 1;
@@ -15334,11 +19848,12 @@ sub modify_coursedefaults {
         my $texengine;
         if ($env{'form.texengine'} =~ /^(MathJax|mimetex|tth)$/) {
             $texengine = $env{'form.texengine'};
-            if ($defaultshash{'coursedefaults'}{'texengine'} eq '') {
-                unless ($texengine eq 'MathJax') {
+            my $currdef = $domconfig{'coursedefaults'}{'texengine'};
+            if ($currdef eq '') {
+                unless ($texengine eq $Apache::lonnet::deftex) {
                     $changes{'texengine'} = 1;
                 }
-            } elsif ($defaultshash{'coursedefaults'}{'texengine'} ne $texengine) {
+            } elsif ($currdef ne $texengine) {
                 $changes{'texengine'} = 1;
             }
         }
@@ -15886,6 +20401,344 @@ sub modify_selfenrollment {
     return $resulttext;
 }
 
+sub modify_wafproxy {
+    my ($dom,$action,$lastactref,%domconfig) = @_;
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my (%othercontrol,%canset,%values,%curralias,%currsaml,%currvalue,@warnings,
+        %wafproxy,%changes,%expirecache,%expiresaml);
+    foreach my $server (sort(keys(%servers))) {
+        my $serverhome = &Apache::lonnet::get_server_homeID($servers{$server});
+        if ($serverhome eq $server) {
+            my $serverdom = &Apache::lonnet::host_domain($server);
+            if ($serverdom eq $dom) {
+                $canset{$server} = 1;
+            }
+        }
+    }
+    if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+        %{$values{$dom}} = ();
+        if (ref($domconfig{'wafproxy'}{'alias'}) eq 'HASH') {
+            %curralias = %{$domconfig{'wafproxy'}{'alias'}};
+        }
+        if (ref($domconfig{'wafproxy'}{'saml'}) eq 'HASH') {
+            %currsaml = %{$domconfig{'wafproxy'}{'saml'}};
+        }
+        foreach my $item ('remoteip','ipheader','trusted','vpnint','vpnext','sslopt') {
+            $currvalue{$item} = $domconfig{'wafproxy'}{$item};
+        }
+    }
+    my $output;
+    if (keys(%canset)) {
+        %{$wafproxy{'alias'}} = ();
+        %{$wafproxy{'saml'}} = ();
+        foreach my $key (sort(keys(%canset))) {
+            if ($env{'form.wafproxy_'.$dom}) {
+                $wafproxy{'alias'}{$key} = $env{'form.wafproxy_alias_'.$key};
+                $wafproxy{'alias'}{$key} =~ s/^\s+|\s+$//g;
+                if ($wafproxy{'alias'}{$key} ne $curralias{$key}) {
+                    $changes{'alias'} = 1;
+                }
+                if ($env{'form.wafproxy_alias_saml_'.$key}) {
+                    $wafproxy{'saml'}{$key} = 1;
+                }
+                if ($wafproxy{'saml'}{$key} ne $currsaml{$key}) {
+                    $changes{'saml'} = 1;
+                }
+            } else {
+                $wafproxy{'alias'}{$key} = '';
+                $wafproxy{'saml'}{$key} = '';
+                if ($curralias{$key}) {
+                    $changes{'alias'} = 1;
+                }
+                if ($currsaml{$key}) {
+                    $changes{'saml'} = 1;
+                }
+            }
+            if ($wafproxy{'alias'}{$key} eq '') {
+                if ($curralias{$key}) {
+                    $expirecache{$key} = 1;
+                }
+                delete($wafproxy{'alias'}{$key});
+            }
+            if ($wafproxy{'saml'}{$key} eq '') {
+                if ($currsaml{$key}) {
+                    $expiresaml{$key} = 1;
+                }
+                delete($wafproxy{'saml'}{$key});
+            }
+        }
+        unless (keys(%{$wafproxy{'alias'}})) {
+            delete($wafproxy{'alias'});
+        }
+        unless (keys(%{$wafproxy{'saml'}})) {
+            delete($wafproxy{'saml'});
+        }
+        # Localization for values in %warn occurs in &mt() calls separately.
+        my %warn = (
+                     trusted => 'trusted IP range(s)',
+                     vpnint => 'internal IP range(s) for VPN sessions(s)',
+                     vpnext => 'IP range(s) for backend WAF connections',
+                   );
+        foreach my $item ('remoteip','ipheader','trusted','vpnint','vpnext','sslopt') {
+            my $possible = $env{'form.wafproxy_'.$item};
+            $possible =~ s/^\s+|\s+$//g;
+            if ($possible ne '') {
+                if ($item eq 'remoteip') {
+                    if ($possible =~ /^[mhn]$/) {
+                        $wafproxy{$item} = $possible;
+                    }
+                } elsif ($item eq 'ipheader') {
+                    if ($wafproxy{'remoteip'} eq 'h') {
+                        $wafproxy{$item} = $possible;
+                    }
+                } elsif ($item eq 'sslopt') {
+                    if ($possible =~ /^0|1$/) {
+                        $wafproxy{$item} = $possible;
+                    }
+                } else {
+                    my (@ok,$count);
+                    if (($item eq 'vpnint') || ($item eq 'vpnext')) {
+                        unless ($env{'form.wafproxy_vpnaccess'}) {
+                            $possible = '';
+                        }
+                    } elsif ($item eq 'trusted') {
+                        unless ($wafproxy{'remoteip'} eq 'h') {
+                            $possible = '';
+                        }
+                    }
+                    unless ($possible eq '') {
+                        $possible =~ s/[\r\n]+/\s/g;
+                        $possible =~ s/\s*-\s*/-/g;
+                        $possible =~ s/\s+/,/g;
+                        $possible =~ s/,+/,/g;
+                    }
+                    $count = 0;
+                    if ($possible ne '') {
+                        foreach my $poss (split(/\,/,$possible)) {
+                            $count ++;
+                            $poss = &validate_ip_pattern($poss);
+                            if ($poss ne '') {
+                                push(@ok,$poss);
+                            }
+                        }
+                        my $diff = $count - scalar(@ok);
+                        if ($diff) {
+                            push(@warnings,'<li>'.
+                                 &mt('[quant,_1,IP] invalid and excluded from saved value for [_2]',
+                                     $diff,$warn{$item}).
+                                 '</li>');
+                        }
+                        if (@ok) {
+                            my @cidr_list;
+                            foreach my $item (@ok) {
+                                @cidr_list = &Net::CIDR::cidradd($item,@cidr_list);
+                            }
+                            $wafproxy{$item} = join(',',@cidr_list);
+                        }
+                    }
+                }
+                if ($wafproxy{$item} ne $currvalue{$item}) {
+                    $changes{$item} = 1;
+                }
+            } elsif ($currvalue{$item}) {
+                $changes{$item} = 1;
+            } 
+        }
+    } else {
+        if (keys(%curralias)) {
+            $changes{'alias'} = 1;
+        }
+        if (keys(%currsaml)) {
+            $changes{'saml'} = 1;
+        } 
+        if (keys(%currvalue)) {
+            foreach my $key (keys(%currvalue)) {
+                $changes{$key} = 1;
+            }
+        }
+    }
+    if (keys(%changes)) {
+        my %defaultshash = (
+                              wafproxy => \%wafproxy,
+                           ); 
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            my $cachetime = 24*60*60;
+            my (%domdefaults,$updatedomdefs);
+            foreach my $item ('ipheader','trusted','vpnint','vpnext','sslopt') {
+                if ($changes{$item}) {
+                    unless ($updatedomdefs) {
+                        %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                        $updatedomdefs = 1;
+                    }
+                    if ($wafproxy{$item}) {
+                        $domdefaults{'waf_'.$item} = $wafproxy{$item};
+                    } elsif (exists($domdefaults{'waf_'.$item})) {
+                        delete($domdefaults{'waf_'.$item});
+                    } 
+                }
+            }
+            if ($updatedomdefs) {
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
+            if ((exists($wafproxy{'alias'})) || (keys(%expirecache))) {
+                my %updates = %expirecache;
+                foreach my $key (keys(%expirecache)) {
+                    &Apache::lonnet::devalidate_cache_new('proxyalias',$key);
+                }
+                if (ref($wafproxy{'alias'}) eq 'HASH') {
+                    my $cachetime = 24*60*60;
+                    foreach my $key (keys(%{$wafproxy{'alias'}})) {
+                        $updates{$key} = 1;
+                        &Apache::lonnet::do_cache_new('proxyalias',$key,$wafproxy{'alias'}{$key},
+                                                      $cachetime);
+                    }
+                }
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'proxyalias'} = \%updates;
+                }
+            }
+            if ((exists($wafproxy{'saml'})) || (keys(%expiresaml))) {
+                my %samlupdates = %expiresaml;
+                foreach my $key (keys(%expiresaml)) {
+                    &Apache::lonnet::devalidate_cache_new('proxysaml',$key);
+                }
+                if (ref($wafproxy{'saml'}) eq 'HASH') {
+                    my $cachetime = 24*60*60;
+                    foreach my $key (keys(%{$wafproxy{'saml'}})) {
+                        $samlupdates{$key} = 1;
+                        &Apache::lonnet::do_cache_new('proxysaml',$key,$wafproxy{'saml'}{$key},
+                                                      $cachetime);
+                    }
+                }
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'proxysaml'} = \%samlupdates;
+                }
+            }
+            $output = &mt('Changes were made to Web Application Firewall/Reverse Proxy').'<ul>';
+            foreach my $item ('alias','remoteip','ipheader','trusted','vpnint','vpnext','sslopt') {
+                if ($changes{$item}) {
+                    if ($item eq 'alias') {
+                        my $numaliased = 0;
+                        if (ref($wafproxy{'alias'}) eq 'HASH') {
+                            my $shown;
+                            if (keys(%{$wafproxy{'alias'}})) {
+                                foreach my $server (sort(keys(%{$wafproxy{'alias'}}))) {
+                                    $shown .= '<li>'.&mt('[_1] aliased by [_2]',
+                                                         &Apache::lonnet::hostname($server),
+                                                         $wafproxy{'alias'}{$server}).'</li>';
+                                    $numaliased ++;
+                                }
+                                if ($numaliased) {
+                                    $output .= '<li>'.&mt('Aliases for hostnames set to: [_1]',
+                                                          '<ul>'.$shown.'</ul>').'</li>';
+                                }
+                            }
+                        }
+                        unless ($numaliased) {
+                            $output .= '<li>'.&mt('Aliases deleted for hostnames').'</li>';
+                        }
+                    } elsif ($item eq 'saml') {
+                        my $shown; 
+                        if (ref($wafproxy{'saml'}) eq 'HASH') {
+                            if (keys(%{$wafproxy{'saml'}})) {
+                                $shown = join(', ',sort(keys(%{$wafproxy{'saml'}})));
+                            }
+                        }
+                        if ($shown) {
+                            $output .= '<li>'.&mt('Alias used by Shibboleth for: [_1]',
+                                                  $shown).'</li>';
+                        } else {
+                            $output .= '<li>'.&mt('No alias used for Shibboleth').'</li>';
+                        }
+                    } else {
+                        if ($item eq 'remoteip') {
+                            my %ip_methods = &remoteip_methods();
+                            if ($wafproxy{$item} =~ /^[mh]$/) {
+                                $output .= '<li>'.&mt("Method for determining user's IP set to: [_1]",
+                                                      $ip_methods{$wafproxy{$item}}).'</li>';
+                            } else {
+                                if (($env{'form.wafproxy_'.$dom}) && (ref($wafproxy{'alias'}) eq 'HASH')) {
+                                    $output .= '<li>'.&mt("No method in use to get user's real IP (will report IP used by WAF).").
+                                               '</li>';
+                                } else {
+                                    $output .= '<li>'.&mt('WAF/Reverse Proxy not in use').'</li>';
+                                }
+                            }
+                        } elsif ($item eq 'ipheader') {
+                            if ($wafproxy{$item}) {
+                                $output .= '<li>'.&mt('Request header with remote IP set to: [_1]',
+                                                      $wafproxy{$item}).'</li>';
+                            } else {
+                                $output .= '<li>'.&mt('Request header with remote IP deleted').'</li>';
+                            }
+                        } elsif ($item eq 'trusted') {
+                            if ($wafproxy{$item}) {
+                                $output .= '<li>'.&mt('Trusted IP range(s) set to: [_1]',
+                                                      $wafproxy{$item}).'</li>';
+                            } else {
+                                $output .= '<li>'.&mt('Trusted IP range(s) deleted').'</li>';
+                            }
+                        } elsif ($item eq 'vpnint') {
+                            if ($wafproxy{$item}) {
+                                $output .= '<li>'.&mt('Internal IP Range(s) for VPN sessions set to: [_1]',
+                                                       $wafproxy{$item}).'</li>';
+                            } else {
+                                $output .= '<li>'.&mt('Internal IP Range(s) for VPN sessions deleted').'</li>';
+                            }
+                        } elsif ($item eq 'vpnext') {
+                            if ($wafproxy{$item}) {
+                                $output .= '<li>'.&mt('IP Range(s) for backend WAF connections set to: [_1]',
+                                                       $wafproxy{$item}).'</li>';
+                            } else {
+                                $output .= '<li>'.&mt('IP Range(s) for backend WAF connections deleted').'</li>';
+                            }
+                        } elsif ($item eq 'sslopt') {
+                            if ($wafproxy{$item}) {
+                                $output .= '<li>'.&mt('WAF/Reverse Proxy expected to forward requests to https on LON-CAPA node, regardless of original protocol in web browser (http or https).').'</li>';
+                            } else {
+                                $output .= '<li>'.&mt('WAF/Reverse Proxy expected to preserve original protocol in web browser (either http or https) when forwarding to LON-CAPA node.').'</li>';
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            $output = '<span class="LC_error">'.
+                      &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } elsif (keys(%canset)) {
+        $output = &mt('No changes made to Web Application Firewall/Reverse Proxy settings');
+    }
+    if (@warnings) {
+        $output .= '<br />'.&mt('Warnings:').'<ul>'.
+                       join("\n",@warnings).'</ul>';
+    }
+    return $output;
+}
+
+sub validate_ip_pattern {
+    my ($pattern) = @_;
+    if ($pattern =~ /^([^-]+)\-([^-]+)$/) {
+        my ($start,$end) = ($1,$2);
+        if ((&Net::CIDR::cidrvalidate($start)) && (&Net::CIDR::cidrvalidate($end))) {
+            if (($start !~ m{/}) && ($end !~ m{/})) {
+                return $start.'-'.$end;
+            }
+        }
+    } elsif ($pattern ne '') {
+        $pattern = &Net::CIDR::cidrvalidate($pattern);
+        if ($pattern ne '') {
+            return $pattern;
+        }
+    }
+    return;
+}
+
 sub modify_usersessions {
     my ($dom,$lastactref,%domconfig) = @_;
     my @hostingtypes = ('version','excludedomain','includedomain');
@@ -16053,6 +20906,7 @@ sub modify_usersessions {
         }
     }
     $defaultshash{'usersessions'}{'offloadnow'} = {};
+    $defaultshash{'usersessions'}{'offloadoth'} = {};
     my @offloadnow = &Apache::loncommon::get_env_multiple('form.offloadnow');
     my @okoffload;
     if (@offloadnow) {
@@ -16069,6 +20923,22 @@ sub modify_usersessions {
             }
         }
     }
+    my @offloadoth = &Apache::loncommon::get_env_multiple('form.offloadoth');
+    my @okoffloadoth;
+    if (@offloadoth) {
+        foreach my $server (@offloadoth) {
+            if (&Apache::lonnet::hostname($server) ne '') {
+                unless (grep(/^\Q$server\E$/,@okoffloadoth)) {
+                    push(@okoffloadoth,$server);
+                }
+            }
+        }
+        if (@okoffloadoth) {
+            foreach my $lonhost (@okoffloadoth) {
+                $defaultshash{'usersessions'}{'offloadoth'}{$lonhost} = 1;
+            }
+        }
+    }
     if (ref($domconfig{'usersessions'}) eq 'HASH') {
         if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
             if (ref($changes{'spares'}) eq 'HASH') {
@@ -16079,26 +20949,38 @@ sub modify_usersessions {
         } else {
             $savespares = 1;
         }
-        if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
-            foreach my $lonhost (keys(%{$domconfig{'usersessions'}{'offloadnow'}})) {
-                unless ($defaultshash{'usersessions'}{'offloadnow'}{$lonhost}) {
-                    $changes{'offloadnow'} = 1;
-                    last;
-                }
-            }
-            unless ($changes{'offloadnow'}) {
-                foreach my $lonhost (keys(%{$defaultshash{'usersessions'}{'offloadnow'}})) {
-                    unless ($domconfig{'usersessions'}{'offloadnow'}{$lonhost}) {
-                        $changes{'offloadnow'} = 1;
+        foreach my $offload ('offloadnow','offloadoth') {
+            if (ref($domconfig{'usersessions'}{$offload}) eq 'HASH') {
+                foreach my $lonhost (keys(%{$domconfig{'usersessions'}{$offload}})) {
+                    unless ($defaultshash{'usersessions'}{$offload}{$lonhost}) {
+                        $changes{$offload} = 1;
                         last;
                     }
                 }
-            }
-        } elsif (@okoffload) {
+                unless ($changes{$offload}) {
+                    foreach my $lonhost (keys(%{$defaultshash{'usersessions'}{$offload}})) {
+                        unless ($domconfig{'usersessions'}{$offload}{$lonhost}) {
+                            $changes{$offload} = 1;
+                            last;
+                        }
+                    }
+                }
+            } else {
+                if (($offload eq 'offloadnow') && (@okoffload)) {
+                     $changes{'offloadnow'} = 1;
+                }
+                if (($offload eq 'offloadoth') && (@okoffloadoth)) {
+                    $changes{'offloadoth'} = 1;
+                }
+            } 
+        }
+    } else {
+        if (@okoffload) {
             $changes{'offloadnow'} = 1;
         }
-    } elsif (@okoffload) {
-        $changes{'offloadnow'} = 1;
+        if (@okoffloadoth) {
+            $changes{'offloadoth'} = 1;
+        }
     }
     my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
     if ((keys(%changes) > 0) || ($savespares)) {
@@ -16115,6 +20997,9 @@ sub modify_usersessions {
                 if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
                     $domdefaults{'offloadnow'} = $defaultshash{'usersessions'}{'offloadnow'};
                 }
+                if (ref($defaultshash{'usersessions'}{'offloadoth'}) eq 'HASH') {
+                    $domdefaults{'offloadoth'} = $defaultshash{'usersessions'}{'offloadoth'};
+                }
             }
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
@@ -16155,14 +21040,18 @@ sub modify_usersessions {
                         } else {
                             foreach my $type (@{$types{$prefix}}) {
                                 if (defined($changes{$prefix}{$type})) {
-                                    my $newvalue;
+                                    my ($newvalue,$notinuse);
                                     if (ref($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}});
+                                            } else {
+                                                if (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                                                    if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
+                                                        $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                                    }
+                                                } else {
+                                                    $notinuse = 1;
                                                 }
                                             }
                                         }
@@ -16170,12 +21059,14 @@ sub modify_usersessions {
                                     if ($newvalue eq '') {
                                         if ($type eq 'version') {
                                             $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+                                        } elsif ($notinuse) {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: not in use',$lt{$type}).'</li>';
                                         } else {
                                             $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
                                         }
                                     } else {
                                         if ($type eq 'version') {
-                                            $newvalue .= ' '.&mt('(or later)'); 
+                                            $newvalue .= ' '.&mt('(or later)');
                                         }
                                         $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
                                     }
@@ -16188,16 +21079,31 @@ sub modify_usersessions {
                 if ($changes{'offloadnow'}) {
                     if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
                         if (keys(%{$defaultshash{'usersessions'}{'offloadnow'}}) > 0) {
-                            $resulttext .= '<li>'.&mt('Switch active users on next access, for server(s):').'<ul>';
+                            $resulttext .= '<li>'.&mt('Switch any active user on next access, for server(s):').'<ul>';
                             foreach my $lonhost (sort(keys(%{$defaultshash{'usersessions'}{'offloadnow'}}))) {
                                 $resulttext .= '<li>'.$lonhost.'</li>';
                             }
                             $resulttext .= '</ul>';
                         } else {
-                            $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.');
+                            $resulttext .= '<li>'.&mt('No servers now set to switch any active user on next access.');
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('No servers now set to switch any active user on next access.').'</li>';
+                    }
+                }
+                if ($changes{'offloadoth'}) {
+                    if (ref($defaultshash{'usersessions'}{'offloadoth'}) eq 'HASH') {
+                        if (keys(%{$defaultshash{'usersessions'}{'offloadoth'}}) > 0) {
+                            $resulttext .= '<li>'.&mt('Switch other institutions on next access, for server(s):').'<ul>';
+                            foreach my $lonhost (sort(keys(%{$defaultshash{'usersessions'}{'offloadoth'}}))) {
+                                $resulttext .= '<li>'.$lonhost.'</li>';
+                            }
+                            $resulttext .= '</ul>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No servers now set to switch other institutions on next access.');
                         }
                     } else {
-                        $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.').'</li>';
+                        $resulttext .= '<li>'.&mt('No servers now set to switch other institutions on next access.').'</li>';
                     }
                 }
                 $resulttext .= '</ul>';
@@ -16243,12 +21149,17 @@ sub modify_ssl {
                 if ($env{'form.'.$prefix.'_'.$type} =~ /^(no|req)$/) {
                     $value = $env{'form.'.$prefix.'_'.$type};
                 }
-                if (ref($domconfig{$action}{$prefix}) eq 'HASH') {
-                    if ($domconfig{$action}{$prefix}{$type} ne '') {
-                        if ($value ne $domconfig{$action}{$prefix}{$type}) {
+                if (ref($domconfig{$action}) eq 'HASH') {
+                    if (ref($domconfig{$action}{$prefix}) eq 'HASH') {
+                        if ($domconfig{$action}{$prefix}{$type} ne '') {
+                            if ($value ne $domconfig{$action}{$prefix}{$type}) {
+                                $changes{$prefix}{$type} = 1;
+                            }
+                            $defaultshash{$action}{$prefix}{$type} = $value;
+                        } else {
+                            $defaultshash{$action}{$prefix}{$type} = $value;
                             $changes{$prefix}{$type} = 1;
                         }
-                        $defaultshash{$action}{$prefix}{$type} = $value;
                     } else {
                         $defaultshash{$action}{$prefix}{$type} = $value;
                         $changes{$prefix}{$type} = 1;
@@ -16318,6 +21229,17 @@ sub modify_ssl {
             }
         }
     }
+    if (keys(%changes)) {
+        foreach my $prefix (keys(%changes)) {
+            if (ref($changes{$prefix}) eq 'HASH') {
+                if (scalar(keys(%{$changes{$prefix}})) == 0) {
+                    delete($changes{$prefix});
+                }
+            } else {
+                delete($changes{$prefix});
+            }
+        }
+    }
     my $nochgmsg = &mt('No changes made to LON-CAPA SSL settings');
     if (keys(%changes) > 0) {
         my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
@@ -16328,10 +21250,10 @@ sub modify_ssl {
                     $domdefaults{'replication'} = $defaultshash{$action}{'replication'};
                 }
                 if (ref($defaultshash{$action}{'connto'}) eq 'HASH') {
-                    $domdefaults{'connto'} = $domconfig{$action}{'connto'};
+                    $domdefaults{'connto'} = $defaultshash{$action}{'connto'};
                 }
                 if (ref($defaultshash{$action}{'connfrom'}) eq 'HASH') {
-                    $domdefaults{'connfrom'} = $domconfig{$action}{'connfrom'};
+                    $domdefaults{'connfrom'} = $defaultshash{$action}{'connfrom'};
                 }
             }
             my $cachetime = 24*60*60;
@@ -16347,18 +21269,24 @@ sub modify_ssl {
                         $resulttext .= '<li>'.$titles{$prefix}.'<ul>';
                         foreach my $type (@{$types{$prefix}}) {
                             if (defined($changes{$prefix}{$type})) {
-                                my $newvalue;
+                                my ($newvalue,$notinuse);
                                 if (ref($defaultshash{$action}) eq 'HASH') {
                                     if (ref($defaultshash{$action}{$prefix})) {
                                         if (($prefix eq 'connto') || ($prefix eq 'connfrom')) {
                                             $newvalue = $titles{$defaultshash{$action}{$prefix}{$type}};
-                                        } elsif (ref($defaultshash{$action}{$prefix}{$type}) eq 'ARRAY') {
-                                            if (@{$defaultshash{$action}{$prefix}{$type}} > 0) {
-                                                $newvalue = join(', ',@{$defaultshash{$action}{$prefix}{$type}});
+                                        } else {
+                                            if (ref($defaultshash{$action}{$prefix}{$type}) eq 'ARRAY') {
+                                                if (@{$defaultshash{$action}{$prefix}{$type}} > 0) {
+                                                    $newvalue = join(', ',@{$defaultshash{$action}{$prefix}{$type}});
+                                                }
+                                            } else {
+                                                $notinuse = 1;
                                             }
                                         }
                                     }
-                                    if ($newvalue eq '') {
+                                    if ($notinuse) {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: not in use',$titles{$type}).'</li>';
+                                    } elsif ($newvalue eq '') {
                                         $resulttext .= '<li>'.&mt('[_1] set to: none',$titles{$type}).'</li>';
                                     } else {
                                         $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$titles{$type},$newvalue).'</li>';
@@ -16472,17 +21400,21 @@ sub modify_trust {
                         $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
                         foreach my $type (@types) {
                             if (defined($changes{$prefix}{$type})) {
-                                my $newvalue;
+                                my ($newvalue,$notinuse);
                                 if (ref($defaultshash{'trust'}) eq 'HASH') {
                                     if (ref($defaultshash{'trust'}{$prefix})) {
                                         if (ref($defaultshash{'trust'}{$prefix}{$type}) eq 'ARRAY') {
                                             if (@{$defaultshash{'trust'}{$prefix}{$type}} > 0) {
                                                 $newvalue = join(', ',@{$defaultshash{'trust'}{$prefix}{$type}});
                                             }
+                                        } else {
+                                            $notinuse = 1;
                                         }
                                     }
                                 }
-                                if ($newvalue eq '') {
+                                if ($notinuse) {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: not in use',$lt{$type}).'</li>';
+                                } elsif ($newvalue eq '') {
                                     $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
                                 } else {
                                     $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
@@ -16517,12 +21449,12 @@ sub modify_loadbalancing {
     my @sparestypes = ('primary','default');
     my %typetitles = &sparestype_titles();
     my $resulttext;
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
     }
     &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
-                              \%currtargets,\%currrules);
+                              \%currtargets,\%currrules,\%currcookies);
     my ($saveloadbalancing,%defaultshash,%changes);
     my ($alltypes,$othertypes,$titles) =
         &loadbalancing_titles($dom,$intdom,$usertypes,$types);
@@ -16574,6 +21506,18 @@ sub modify_loadbalancing {
             }
             $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
         }
+        if ($env{'form.loadbalancing_cookie_'.$i}) {
+            $defaultshash{'loadbalancing'}{$balancer}{'cookie'} = 1;
+            if (exists($currbalancer{$balancer})) { 
+                unless ($currcookies{$balancer}) {
+                    $changes{'curr'}{$balancer}{'cookie'} = 1;
+                }
+            }
+        } elsif (exists($currbalancer{$balancer})) {
+            if ($currcookies{$balancer}) {
+                $changes{'curr'}{$balancer}{'cookie'} = 1;
+            }
+        }
         if (ref($currtargets{$balancer}) eq 'HASH') {
             foreach my $sparetype (@sparestypes) {
                 if (ref($currtargets{$balancer}{$sparetype}) eq 'ARRAY') {
@@ -16727,24 +21671,33 @@ sub modify_loadbalancing {
                                 }
                             }
                         }
-                        if (keys(%toupdate)) {
-                            my %thismachine;
-                            my $updatedhere;
-                            my $cachetime = 60*60*24;
-                            map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
-                            foreach my $lonhost (keys(%toupdate)) {
-                                if ($thismachine{$lonhost}) {
-                                    unless ($updatedhere) {
-                                        &Apache::lonnet::do_cache_new('loadbalancing',$dom,
-                                                                      $defaultshash{'loadbalancing'},
-                                                                      $cachetime);
-                                        $updatedhere = 1;
-                                    }
-                                } else {
-                                    my $cachekey = &escape('loadbalancing').':'.&escape($dom);
-                                    &Apache::lonnet::remote_devalidate_cache($lonhost,[$cachekey]);
-                                }
+                        if ($changes{'curr'}{$balancer}{'cookie'}) {
+                            if ($currcookies{$balancer}) {
+                                $resulttext .= '<li>'.&mt('Load Balancer: [_1] -- cookie use disabled',
+                                                          $balancer).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('Load Balancer: [_1] -- cookie use enabled',
+                                                          $balancer).'</li>';
+                            }
+                        }
+                    }
+                }
+                if (keys(%toupdate)) {
+                    my %thismachine;
+                    my $updatedhere;
+                    my $cachetime = 60*60*24;
+                    map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
+                    foreach my $lonhost (keys(%toupdate)) {
+                        if ($thismachine{$lonhost}) {
+                            unless ($updatedhere) {
+                                &Apache::lonnet::do_cache_new('loadbalancing',$dom,
+                                                              $defaultshash{'loadbalancing'},
+                                                              $cachetime);
+                                $updatedhere = 1;
                             }
+                        } else {
+                            my $cachekey = &escape('loadbalancing').':'.&escape($dom);
+                            &Apache::lonnet::remote_devalidate_cache($lonhost,[$cachekey]);
                         }
                     }
                 }
@@ -16956,12 +21909,12 @@ sub lonbalance_targets_js {
     }
     push(@alltypes,'default','_LC_adv','_LC_author','_LC_internetdom','_LC_external');
     $allinsttypes = join("','",@alltypes);
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($settings) eq 'HASH') {
         %existing = %{$settings};
     }
     &get_loadbalancers_config($servers,\%existing,\%currbalancer,
-                              \%currtargets,\%currrules);
+                              \%currtargets,\%currrules,\%currcookies);
     my $balancers = join("','",sort(keys(%currbalancer)));
     return <<"END";
 
@@ -17241,6 +22194,7 @@ function balancerChange(balnum,baltotal,
 END
 }
 
+
 sub new_spares_js {
     my @sparestypes = ('primary','default');
     my $types = join("','",@sparestypes);
@@ -17314,7 +22268,7 @@ function updateNewSpares(formname,lonhos
 function checkNewSpares(lonhost,type) {
     var newSpare = document.getElementById('newspare_'+type+'_'+lonhost);
     var chosen =  newSpare.options[newSpare.selectedIndex].value;
-    if (chosen != '') { 
+    if (chosen != '') {
         var othertype;
         var othernewSpare;
         if (type == 'primary') {
@@ -17448,7 +22402,7 @@ function toggleDisplay(domForm,caller) {
         var dispval = 'block';
         var selfcreateRegExp = /^cancreate_emailverified/;
         if (caller == 'emailoptions') {
-            optionsElement = domForm.cancreate_email; 
+            optionsElement = domForm.cancreate_email;
         }
         if (caller == 'studentsubmission') {
             optionsElement = domForm.postsubmit;
@@ -17503,16 +22457,48 @@ sub devalidate_remote_domconfs {
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
     my %thismachine;
     map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
-    my @posscached = ('domainconfig','domdefaults','ltitools','usersessions','directorysrch');
+    my @posscached = ('domainconfig','domdefaults','ltitools','usersessions',
+                      'directorysrch','passwdconf','cats','proxyalias','proxysaml');
+    my %cache_by_lonhost;
+    if (exists($cachekeys->{'samllanding'})) {
+        if (ref($cachekeys->{'samllanding'}) eq 'HASH') {
+            my %landing = %{$cachekeys->{'samllanding'}};
+            my %domservers = &Apache::lonnet::get_servers($dom);
+            if (keys(%domservers)) {
+                foreach my $server (keys(%domservers)) {
+                    my @cached;
+                    next if ($thismachine{$server});
+                    if ($landing{$server}) {
+                        push(@cached,&escape('samllanding').':'.&escape($server));
+                    }
+                    if (@cached) {
+                        $cache_by_lonhost{$server} = \@cached;
+                    }
+                }
+            }
+        }
+    }
     if (keys(%servers)) {
         foreach my $server (keys(%servers)) {
             next if ($thismachine{$server});
             my @cached;
             foreach my $name (@posscached) {
                 if ($cachekeys->{$name}) {
-                    push(@cached,&escape($name).':'.&escape($dom));
+                    if (($name eq 'proxyalias') || ($name eq 'proxysaml')) {
+                        if (ref($cachekeys->{$name}) eq 'HASH') {
+                            foreach my $key (keys(%{$cachekeys->{$name}})) {
+                                push(@cached,&escape($name).':'.&escape($key));
+                            }
+                        }
+                    } else {
+                        push(@cached,&escape($name).':'.&escape($dom));
+                    }
                 }
             }
+            if ((exists($cache_by_lonhost{$server})) &&
+                (ref($cache_by_lonhost{$server}) eq 'ARRAY')) {
+                push(@cached,@{$cache_by_lonhost{$server}});
+            }
             if (@cached) {
                 &Apache::lonnet::remote_devalidate_cache($server,\@cached);
             }