--- loncom/interface/domainprefs.pm	2014/05/31 04:32:12	1.160.6.50
+++ loncom/interface/domainprefs.pm	2023/01/23 17:40:19	1.160.6.118.2.12
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.50 2014/05/31 04:32:12 raeburn Exp $
+# $Id: domainprefs.pm,v 1.160.6.118.2.12 2023/01/23 17:40:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -19,7 +19,8 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA#
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
 # /home/httpd/html/adm/gpl.txt
 #
 # http://www.lon-capa.org/
@@ -173,6 +174,7 @@ use File::Copy;
 use Locale::Language;
 use DateTime::TimeZone;
 use DateTime::Locale;
+use Net::CIDR;
 
 my $registered_cleanup;
 my $modified_urls;
@@ -213,15 +215,46 @@ sub handler {
                 'quotas','autoenroll','autoupdate','autocreate',
                 'directorysrch','usercreation','usermodification',
                 'contacts','defaults','scantron','coursecategories',
-                'serverstatuses','requestcourses','coursedefaults',
-                'usersessions','loadbalancing','requestauthor',
-                'selfenrollment','inststatus'],$dom);
-    my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
-                       'autoupdate','autocreate','directorysrch','contacts',
-                       'usercreation','selfcreation','usermodification','scantron',
-                       'requestcourses','requestauthor','coursecategories',
-                       'serverstatuses','coursedefaults','selfenrollment',
-                       'usersessions');
+                'serverstatuses','requestcourses','helpsettings',
+                'coursedefaults','usersessions','loadbalancing',
+                'requestauthor','selfenrollment','inststatus',
+                'passwords','ltitools','ltisec','wafproxy','ipaccess'],$dom);
+    my %encconfig =
+        &Apache::lonnet::get_dom('encconfig',['ltitools','linkprot'],$dom,undef,1);
+    if (ref($domconfig{'ltitools'}) eq 'HASH') {
+        if (ref($encconfig{'ltitools'}) eq 'HASH') {
+            foreach my $id (keys(%{$domconfig{'ltitools'}})) {
+                if (ref($domconfig{'ltitools'}{$id}) eq 'HASH') {
+                    foreach my $item ('key','secret') {
+                        $domconfig{'ltitools'}{$id}{$item} = $encconfig{'ltitools'}{$id}{$item};
+                    }
+                }
+            }
+        }
+    }
+    if (ref($domconfig{'ltisec'}) eq 'HASH') {
+        if (ref($domconfig{'ltisec'}{'linkprot'}) eq 'HASH') {
+            if (ref($encconfig{'linkprot'}) eq 'HASH') {
+                foreach my $id (keys(%{$domconfig{'ltisec'}{'linkprot'}})) {
+                    unless ($id =~ /^\d+$/) {
+                        delete($domconfig{'ltisec'}{'linkprot'}{$id});
+                    }
+                    if ((ref($domconfig{'ltisec'}{'linkprot'}{$id}) eq 'HASH') &&
+                        (ref($encconfig{'linkprot'}{$id}) eq 'HASH')) {
+                        foreach my $item ('key','secret') {
+                            $domconfig{'ltisec'}{'linkprot'}{$id}{$item} = $encconfig{'linkprot'}{$id}{$item};
+                        }
+                    }
+                }
+            }
+        }
+    }
+    my @prefs_order = ('rolecolors','login','ipaccess','defaults','wafproxy','passwords',
+                       'quotas','autoenroll','autoupdate','autocreate','directorysrch',
+                       'contacts','usercreation','selfcreation','usermodification',
+                       'scantron','requestcourses','requestauthor','coursecategories',
+                       'serverstatuses','helpsettings','coursedefaults',
+                       'ltitools','selfenrollment','usersessions','lti');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -250,7 +283,12 @@ sub handler {
                       header => [{col1 => 'Log-in Page Items',
                                   col2 => '',},
                                  {col1 => 'Log-in Help',
-                                  col2 => 'Value'}],
+                                  col2 => 'Value'},
+                                 {col1 => 'Custom HTML in document head',
+                                  col2 => 'Value'},
+                                 {col1 => 'SSO',
+                                  col2 => 'Dual login: SSO and non-SSO options'},
+                                ],
                       print => \&print_login,
                       modify => \&modify_login,
                     },
@@ -260,12 +298,39 @@ sub handler {
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'},
                                  {col1 => 'Institutional user types',
-                                  col2 => 'Assignable to e-mail usernames'}],
+                                  col2 => 'Name displayed'},
+                                 {col1 => 'Mapping for missing usernames via standard log-in',
+                                  col2 => 'Rules in use'}],
                       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',
+                    { text => 'Blogs, personal pages/timezones, webDAV/quotas, portfolio',
                       help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
@@ -302,18 +367,26 @@ sub handler {
                      modify => \&modify_autocreate,
                   },
         'directorysrch' => 
-                  { text => 'Institutional directory searches',
+                  { text => 'Directory searches',
                     help => 'Domain_Configuration_InstDirectory_Search',
-                    header => [{col1 => 'Setting',
+                    header => [{col1 => 'Institutional Directory Setting',
+                                col2 => 'Value',},
+                               {col1 => 'LON-CAPA Directory Setting',
                                 col2 => 'Value',}],
                     print => \&print_directorysrch,
                     modify => \&modify_directorysrch,
                   },
         'contacts' =>
-                  { text => 'Contact Information',
+                  { text => 'E-mail addresses and helpform',
                     help => 'Domain_Configuration_Contact_Info',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value',}],
+                    header => [{col1 => 'Default e-mail addresses',
+                                col2 => 'Value',},
+                               {col1 => 'Recipient(s) for notifications',
+                                col2 => 'Value',},
+                               {col1 => 'Nightly status check e-mail',
+                                col2 => 'Settings',},
+                               {col1 => 'Ask helpdesk form settings',
+                                col2 => 'Value',},],
                     print => \&print_contacts,
                     modify => \&modify_contacts,
                   },
@@ -336,7 +409,7 @@ sub handler {
                                 col2 => 'Enabled?'},
                                {col1 => 'Institutional user type (login/SSO self-creation)',
                                 col2 => 'Information user can enter'},
-                               {col1 => 'Self-creation with e-mail as username',
+                               {col1 => 'Self-creation with e-mail verification',
                                 col2 => 'Settings'}],
                     print => \&print_selfcreation,
                     modify => \&modify_selfcreation,
@@ -352,11 +425,12 @@ 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,
                   },
@@ -409,10 +483,22 @@ sub handler {
                   print => \&print_serverstatuses,
                   modify => \&modify_serverstatuses,
                  },
+        'helpsettings' =>
+                 {text   => 'Support settings',
+                  help   => 'Domain_Configuration_Help_Settings',
+                  header => [{col1 => 'Help Page Settings (logged-in users)',
+                              col2 => 'Value'},
+                             {col1 => 'Helpdesk Roles',
+                              col2 => 'Settings'},],
+                  print  => \&print_helpsettings,
+                  modify => \&modify_helpsettings,
+                 },
         'coursedefaults' => 
                  {text => 'Course/Community defaults',
                   help => 'Domain_Configuration_Course_Defaults',
-                  header => [{col1 => 'Defaults which can be overridden for each course by a DC',
+                  header => [{col1 => 'Defaults which can be overridden in each course by a CC',
+                              col2 => 'Value',},
+                             {col1 => 'Defaults which can be overridden for each course by a DC',
                               col2 => 'Value',},],
                   print => \&print_coursedefaults,
                   modify => \&modify_coursedefaults,
@@ -441,7 +527,7 @@ sub handler {
                   print => \&print_usersessions,
                   modify => \&modify_usersessions,
                  },
-         'loadbalancing' =>
+        'loadbalancing' =>
                  {text  => 'Dedicated Load Balancer(s)',
                   help  => 'Domain_Configuration_Load_Balancing',
                   header => [{col1 => 'Balancers',
@@ -452,6 +538,34 @@ sub handler {
                   print => \&print_loadbalancing,
                   modify => \&modify_loadbalancing,
                  },
+        'ltitools' =>
+                 {text => 'External Tools (LTI)',
+                  help => 'Domain_Configuration_LTI_Tools',
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
+                  print => \&print_ltitools,
+                  modify => \&modify_ltitools,
+                 },
+          'lti' =>
+                 {text => 'LTI Link Protection and LTI Consumers',
+                  help => 'Domain_Configuration_LTI_Provider',
+                  header => [{col1 => 'Encryption of shared secrets',
+                              col2 => 'Settings'},
+                             {col1 => 'Rules for shared secrets',
+                              col2 => 'Settings'},
+                             {col1 => 'Link Protectors',
+                              col2 => 'Settings'},],
+                  print => \&print_lti,
+                  modify => \&modify_lti,
+                 },
+         'ipaccess' =>
+                       {text => 'IP-based access control',
+                        help => 'Domain_Configuration_IP_Access',
+                        header => [{col1 => 'Setting',
+                                    col2 => 'Value'},],
+                        print  => \&print_ipaccess,
+                        modify => \&modify_ipaccess,
+                       },
     );
     if (keys(%servers) > 1) {
         $prefs{'login'}  = { text   => 'Log-in page options',
@@ -459,9 +573,14 @@ sub handler {
                             header => [{col1 => 'Log-in Service',
                                         col2 => 'Server Setting',},
                                        {col1 => 'Log-in Page Items',
-                                        col2 => ''},
+                                        col2 => 'Settings'},
                                        {col1 => 'Log-in Help',
-                                        col2 => 'Value'}],
+                                        col2 => 'Value'},
+                                       {col1 => 'Custom HTML in document head',
+                                        col2 => 'Value'},
+                                       {col1 => 'SSO',
+                                        col2 => 'Dual login: SSO and non-SSO options'},
+                                      ],
                             print => \&print_login,
                             modify => \&modify_login,
                            };
@@ -502,6 +621,17 @@ $javascript_validations
 </script>
 $coursebrowserjs
 END
+        } elsif (grep(/^ipaccess$/,@actions)) {
+            $js .= &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
+        }
+        if (grep(/^selfcreation$/,@actions)) {
+            $js .= &selfcreate_javascript();
+        }
+        if (grep(/^contacts$/,@actions)) {
+            $js .= &contacts_javascript();
+        }
+        if (grep(/^scantron$/,@actions)) {
+            $js .= &scantron_javascript();
         }
         &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
     } else {
@@ -592,11 +722,11 @@ sub process_changes {
     } elsif ($action eq 'autocreate') {
         $output = &modify_autocreate($dom,%domconfig);
     } elsif ($action eq 'directorysrch') {
-        $output = &modify_directorysrch($dom,%domconfig);
+        $output = &modify_directorysrch($dom,$lastactref,%domconfig);
     } elsif ($action eq 'usercreation') {
         $output = &modify_usercreation($dom,%domconfig);
     } elsif ($action eq 'selfcreation') {
-        $output = &modify_selfcreation($dom,%domconfig);
+        $output = &modify_selfcreation($dom,$lastactref,%domconfig);
     } elsif ($action eq 'usermodification') {
         $output = &modify_usermodification($dom,%domconfig);
     } elsif ($action eq 'contacts') {
@@ -613,6 +743,8 @@ sub process_changes {
         $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'requestauthor') {
         $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'helpsettings') {
+        $output = &modify_helpsettings($r,$dom,$confname,$lastactref,%domconfig);
     } elsif ($action eq 'coursedefaults') {
         $output = &modify_coursedefaults($dom,$lastactref,%domconfig);
     } elsif ($action eq 'selfenrollment') {
@@ -621,6 +753,16 @@ sub process_changes {
         $output = &modify_usersessions($dom,$lastactref,%domconfig);
     } elsif ($action eq 'loadbalancing') {
         $output = &modify_loadbalancing($dom,%domconfig);
+    } elsif ($action eq 'lti') {
+        $output = &modify_lti($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'passwords') {
+        $output = &modify_passwords($r,$dom,$confname,$lastactref,%domconfig);
+    } elsif ($action eq 'ltitools') {
+        $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'wafproxy') {
+        $output = &modify_wafproxy($dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'ipaccess') {
+        $output = &modify_ipaccess($dom,$lastactref,%domconfig);
     }
     return $output;
 }
@@ -633,11 +775,44 @@ sub print_config_box {
         $output = &coursecategories_javascript($settings);
     } elsif ($action eq 'defaults') {
         $output = &defaults_javascript($settings); 
+    } elsif ($action eq 'passwords') {
+        $output = &passwords_javascript($action);
+    } elsif ($action eq 'helpsettings') {
+        my (%privs,%levelscurrent);
+        my %full=();
+        my %levels=(
+                     course => {},
+                     domain => {},
+                     system => {},
+                   );
+        my $context = 'domain';
+        my $crstype = 'Course';
+        my $formname = 'display';
+        &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
+        my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
+        $output =
+            &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,\%full,
+                                                      \@templateroles);
+    } elsif ($action eq 'ltitools') {
+        $output .= &ltitools_javascript($settings);
+    } elsif ($action eq 'lti') {
+        $output .= &passwords_javascript('secrets')."\n".
+                   &lti_javascript($dom,$settings);
+    } elsif ($action eq 'wafproxy') {
+        $output .= &wafproxy_javascript($dom);
+    } elsif ($action eq 'autoupdate') {
+        $output .= &autoupdate_javascript();
+    } elsif ($action eq 'autoenroll') {
+        $output .= &autoenroll_javascript();
+    } elsif ($action eq 'login') {
+        $output .= &saml_javascript();
+    } elsif ($action eq 'ipaccess') {
+        $output .= &ipaccess_javascript($settings);
     }
     $output .=
          '<table class="LC_nested_outer">
           <tr>
-           <th align="left" valign="middle"><span class="LC_nobreak">'.
+           <th class="LC_left_item LC_middle"><span class="LC_nobreak">'.
            &mt($item->{text}).'&nbsp;'.
            &Apache::loncommon::help_open_topic($item->{'help'}).'</span></th>'."\n".
           '</tr>';
@@ -649,30 +824,40 @@ sub print_config_box {
     if ($numheaders > 1) {
         my $colspan = '';
         my $rightcolspan = '';
+        my $leftnobr = '';  
         if (($action eq 'rolecolors') || ($action eq 'defaults') ||
-            (($action eq 'login') && ($numheaders < 3))) {
+            ($action eq 'directorysrch') ||
+            (($action eq 'login') && ($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>';
         $rowtotal ++;
         if (($action eq 'autoupdate') || ($action eq 'usercreation') || ($action eq 'selfcreation') ||
-            ($action eq 'usermodification') || ($action eq 'defaults') ||
-            ($action eq 'selfenrollment') || ($action eq 'usersessions')) {
+            ($action eq 'usermodification') || ($action eq 'defaults') || ($action eq 'coursedefaults') ||
+            ($action eq 'selfenrollment') || ($action eq 'usersessions') || ($action eq 'directorysrch') ||
+            ($action eq 'helpsettings') || ($action eq 'contacts') || ($action eq 'wafproxy') || ($action eq 'lti')) {
             $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 ($numheaders == 3) {
+            if ($numheaders == 5) {
                 $colspan = ' colspan="2"';
                 $output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);
             } else {
@@ -697,10 +882,14 @@ sub print_config_box {
             $rowtotal ++;
         if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
             ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
-            ($action eq 'usersessions') || ($action eq 'coursecategories')) {
+            ($action eq 'usersessions') || ($action eq 'coursecategories') ||
+            ($action eq 'contacts') || ($action eq 'passwords') || 
+            ($action eq 'defaults') || ($action eq 'lti')) {
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
                 $colspan = ' colspan="2"';
+            } elsif ($action eq 'passwords') {
+                $output .= $item->{'print'}->('middle',$dom,$confname,$settings,\$rowtotal);
             } else {
                 $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
             }
@@ -717,14 +906,45 @@ sub print_config_box {
              </tr>'."\n";
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+            } elsif (($action eq 'contacts') || ($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);
             }
             $rowtotal ++;
-        } elsif (($action eq 'usermodification') || ($action eq 'defaults')) {
+        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
+                 ($action eq 'directorysrch') || ($action eq 'helpsettings') ||
+                 ($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 'login') {
-            if ($numheaders == 3) {
+            if ($numheaders == 5) {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
            </table>
           </td>
@@ -740,6 +960,47 @@ sub print_config_box {
             } else {
                 $output .= &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
             }
+            $output .= '
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">';
+            if ($numheaders == 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>
+             </tr>';
+            } else {
+                $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
+             </tr>';
+            }
+            $rowtotal ++;
+            $output .= &print_login('headtag',$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);
             $rowtotal ++;
@@ -813,7 +1074,7 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">';
-        if (($action eq 'login') || ($action eq 'directorysrch')) {
+        if ($action eq 'login') {
             $output .= '  
               <td class="LC_left_item" colspan="2">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
         } elsif ($action eq 'serverstatuses') {
@@ -857,15 +1118,10 @@ sub print_config_box {
         $rowtotal ++;
         if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
-        } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || ($action eq 'directorysrch') ||
-                 ($action eq 'contacts') || ($action eq 'serverstatuses') || ($action eq 'loadbalancing')) {
+        } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || 
+                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') ||
+                 ($action eq 'ltitools') || ($action eq 'ipaccess')) {
             $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
-        } elsif ($action eq 'scantron') {
-            $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
-        } elsif ($action eq 'helpsettings') {
-            $output .= &print_helpsettings($dom,$confname,$settings,\$rowtotal);
-        } elsif ($action eq 'coursedefaults') {
-            $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -878,8 +1134,12 @@ 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);
@@ -967,6 +1227,7 @@ sub print_login {
             }
         }
         my @images = ('img','logo','domlogo','login');
+        my @alttext = ('img','logo','domlogo');
         my @logintext = ('textcol','bgcol');
         my @bgs = ('pgbg','mainbg','sidebg');
         my @links = ('link','alink','vlink');
@@ -1008,6 +1269,13 @@ sub print_login {
                     $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
                 }
             }
+            foreach my $item (@alttext) {
+                if (ref($settings->{'alttext'}) eq 'HASH') {
+                    if ($settings->{'alttext'}->{$item} ne '') {
+                        $designs{'alttext'}{$item} = $settings->{'alttext'}{$item};
+                    }
+                }
+            }
             foreach my $item (@logintext) {
                 if ($settings->{$item} ne '') {
                     $designs{'logintext'}{$item} = $settings->{$item};
@@ -1074,18 +1342,10 @@ 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') {
@@ -1162,6 +1422,144 @@ sub print_login {
             $itemcount ++;
         }
         $datatable .= &captcha_choice('login',$settings,$itemcount);
+    } elsif ($caller eq 'headtag') {
+        my %domservers = &Apache::lonnet::get_servers($dom);
+        my $choice = $choices{'headtag'};
+        $css_class = ' class="LC_odd_row"';
+        $datatable .= '<tr'.$css_class.'><td colspan="2">'.$choice.'</td>'.
+                      '<td align="left"><table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<th>'.$choices{'current'}.'</th>'.
+                      '<th>'.$choices{'action'}.'</th>'.
+                      '<th>'.$choices{'exempt'}.'</th></tr>'."\n";
+        my (%currurls,%currexempt);
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'headtag'}) eq 'HASH') {
+                foreach my $lonhost (keys(%{$settings->{'headtag'}})) {
+                    if (ref($settings->{'headtag'}{$lonhost}) eq 'HASH') {
+                        $currurls{$lonhost} = $settings->{'headtag'}{$lonhost}{'url'};
+                        $currexempt{$lonhost} = $settings->{'headtag'}{$lonhost}{'exempt'};
+                    }
+                }
+            }
+        }
+        foreach my $lonhost (sort(keys(%domservers))) {
+            my $exempt = &check_exempt_addresses($currexempt{$lonhost});
+            $datatable .= '<tr><td>'.$domservers{$lonhost}.'</td>';
+            if ($currurls{$lonhost}) {
+                $datatable .= '<td class="LC_right_item"><a href="'.
+                              "javascript:void(open('$currurls{$lonhost}?inhibitmenu=yes','Custom_HeadTag',
+                              'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
+                              '">'.$lt{'curr'}.'</a></td>'.
+                              '<td><span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="loginheadtag_del" value="'.$lonhost.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= '<td class="LC_right_item">'.$lt{'none'}.'</td><td>'.$lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
+            }
+            $datatable .= '</td><td><input type="text" name="loginheadtagexempt_'.$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,%samlwindow,%samlnotsso,%styleon,%styleoff);
+        foreach my $lonhost (keys(%domservers)) {
+            $samlurl{$lonhost} = '/adm/sso';
+            $styleon{$lonhost} = 'display:none';
+            $styleoff{$lonhost} = '';
+        }
+        if ((ref($settings) eq 'HASH') && (ref($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'};
+                    $samlwindow{$lonhost} = $settings->{'saml'}{$lonhost}{'window'};
+                    $samlnotsso{$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 $samlwinon = '';
+            my $samlwinoff = ' checked="checked"';
+            if ($samlwindow{$lonhost}) {
+                $samlwinon = $samlwinoff;
+                $samlwinoff = '';
+            }
+            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{$lonhost}.'" width="100%">'.
+                          '<table width="100%"><tr><th colspan="3" align="center">'.&mt('SSO').'</th></tr>'.
+                          '<tr><th>'.&mt('Text').'</th><th>'.&mt('Image').'</th>'.
+                          '<th>'.&mt('Alt Text').'</th></tr>'.
+                          '<tr'.$css_class.'><td><input type="text" name="saml_text_'.$lonhost.'" size="20" 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="25" '.
+                          'value="'.$samlalt{$lonhost}.'" /></td></tr></table><br />'.
+                          '<table width="100%"><tr><th colspan="3" align="center">'.&mt('SSO').'</th><th align="center">'.
+                          '<span class="LC_nobreak">'.&mt('Non-SSO').'</span></th></tr>'.
+                          '<tr><th>'.&mt('URL').'</th><th>'.&mt('Tool Tip').'</th>'.
+                          '<th>'.&mt('Pop-up if iframe').'</th><th>'.&mt('Text').'</th></tr>'.
+                          '<tr'.$css_class.'>'.
+                          '<td><input type="text" name="saml_url_'.$lonhost.'" size="30" '.
+                          'value="'.$samlurl{$lonhost}.'" /></td>'.
+                          '<td><textarea name="saml_title_'.$lonhost.'" rows="3" cols="20">'.
+                          $samltitle{$lonhost}.'</textarea></td>'.
+                          '<td><label><input type="radio" name="saml_window_'.$lonhost.'" value=""'.$samlwinoff.'>'.
+                          &mt('No').'</label>'.('&nbsp;'x2).'<label><input type="radio" '.
+                          'name="saml_window_'.$lonhost.'" value="1"'.$samlwinon.'>'.&mt('Yes').'</label></td>'.
+                          '<td><input type="text" name="saml_notsso_'.$lonhost.'" size="12" '.
+                          'value="'.$samlnotsso{$lonhost}.'" /></td></tr>'.
+                          '</table></td>'.
+                          '<td id="samloptionsoff_'.$lonhost.'" style="'.$styleoff{$lonhost}.'" width="100%">&nbsp;</td></tr>';
+           $itemcount ++;
+        }
+        $datatable .= '</table></td></tr>';
     }
     return $datatable;
 }
@@ -1195,10 +1593,208 @@ sub login_choices {
             link          => "Link",
             alink         => "Active link",
             vlink         => "Visited link",
+            headtag       => "Custom markup",
+            action        => "Action",
+            current       => "Current",
+            samllanding   => "Dual login?",
+            samloptions   => "Options",
+            alttext       => "Alt text",
         );
     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_ipaccess {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $css_class;
+    my $itemcount = 0;
+    my $datatable;
+    my %ordered;
+    if (ref($settings) eq 'HASH') {
+        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));
+    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[$i]};
+            my ($name,$ipranges,%commblocks,%courses);
+            if (ref($settings->{$item}) eq 'HASH') {
+                $name = $settings->{$item}->{'name'};
+                $ipranges = $settings->{$item}->{'ip'};
+                if (ref($settings->{$item}->{'commblocks'}) eq 'HASH') {
+                    %commblocks = %{$settings->{$item}->{'commblocks'}};
+                }
+                if (ref($settings->{$item}->{'courses'}) eq 'HASH') {
+                    %courses = %{$settings->{$item}->{'courses'}};
+                }
+            }
+            my $chgstr = ' onchange="javascript:reorderIPaccess(this.form,'."'ipaccess_pos_".$item."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="ipaccess_pos_'.$item.'"'.$chgstr.'>';
+            for (my $k=0; $k<=$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $i) {
+                    $selstr = ' selected="selected" ';
+                }
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                '<label><input type="checkbox" name="ipaccess_del" value="'.$item.'" />'.
+                &mt('Delete?').'</label></span></td>'.
+                '<td colspan="2"><input type="hidden" name="ipaccess_id_'.$i.'" value="'.$item.'" />'.
+                &ipaccess_options($i,$itemcount,$dom,$name,$ipranges,\%commblocks,\%courses).
+                '</td></tr>';
+            $itemcount ++;
+        }
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $chgstr = ' onchange="javascript:reorderIPaccess(this.form,'."'ipaccess_pos_add'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
+                  '<input type="hidden" name="ipaccess_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="ipaccess_pos_add"'.$chgstr.'>';
+    for (my $k=0; $k<$maxnum+1; $k++) {
+        my $vpos = $k+1;
+        my $selstr;
+        if ($k == $maxnum) {
+            $selstr = ' selected="selected" ';
+        }
+        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+    }
+    $datatable .= '</select>&nbsp;'."\n".
+                  '<input type="checkbox" name="ipaccess_add" value="1" />'.&mt('Add').'</span></td>'."\n".
+                  '<td colspan="2">'.
+                  &ipaccess_options('add',$itemcount,$dom).
+                  '</td>'."\n".
+                  '</tr>'."\n";
+    $$rowtotal ++;
+    return $datatable;
+}
+
+sub ipaccess_options {
+    my ($num,$itemcount,$dom,$name,$ipranges,$blocksref,$coursesref) = @_;
+    my (%currblocks,%currcourses,$output);
+    if (ref($blocksref) eq 'HASH') {
+        %currblocks = %{$blocksref};
+    }
+    if (ref($coursesref) eq 'HASH') {
+        %currcourses = %{$coursesref};
+    }
+    $output = '<fieldset><legend>'.&mt('Location(s)').'</legend>'.
+              '<span class="LC_nobreak">'.&mt('Name').':&nbsp;'.
+              '<input type="text" name="ipaccess_name_'.$num.'" value="'.$name.'" />'.
+              '</span></fieldset>'.
+              '<fieldset><legend>'.&mt('IP Range(s)').'</legend>'.
+              &mt('Format for each IP range').': '.&mt('A.B.C.D/N or A.B.C.D-E.F.G.H').'<br />'.
+              &mt('Range(s) will be stored as IP netblock(s) in CIDR notation (comma separated)').'<br />'.
+              '<textarea name="ipaccess_range_'.$num.'" rows="3" cols="80">'.
+              $ipranges.'</textarea></fieldset>'.
+              '<fieldset><legend>'.&mt('Functionality Blocked?').'</legend>'.
+              &blocker_checkboxes($num,$blocksref).'</fieldset>'.
+              '<fieldset><legend>'.&mt('Courses/Communities allowed').'</legend>'.
+              '<table>';
+    foreach my $cid (sort(keys(%currcourses))) {
+        my %courseinfo = &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
+        $output .= '<tr><td><span class="LC_nobreak">'.
+                   '<label><input type="checkbox" name="ipaccess_course_delete_'.$num.'" value="'.$cid.'" />'.
+                   &mt('Delete?').'&nbsp;<span class="LC_cusr_emph">'.$courseinfo{'description'}.'</span></label></span>'.
+                   ' <span class="LC_fontsize_medium">('.$cid.')</span></td></tr>';
+    }
+    $output .= '<tr><td><span class="LC_nobreak">'.&mt('Add').':&nbsp;'.
+               '<input type="text" name="ipaccess_cdesc_'.$num.'" value="" onfocus="this.blur();opencrsbrowser('."'display','ipaccess_cnum_$num','ipaccess_cdom_$num','ipaccess_cdesc_$num'".');" />'.
+                &Apache::loncommon::selectcourse_link('display','ipaccess_cnum_'.$num,'ipaccess_cdom_'.$num,'ipaccess_cdesc_'.$num,$dom,undef,'Course/Community').
+               '<input type="hidden" name="ipaccess_cnum_'.$num.'" value="" />'.
+               '<input type="hidden" name="ipaccess_cdom_'.$num.'" value="" />'.
+               '</span></td></tr></table>'."\n".
+               '</fieldset>';
+    return $output;
+}
+
+sub blocker_checkboxes {
+    my ($num,$blocks) = @_;
+    my ($typeorder,$types) = &commblocktype_text();
+    my $numinrow = 6;
+    my $output = '<table>';
+    for (my $i=0; $i<@{$typeorder}; $i++) {
+        my $block = $typeorder->[$i];
+        my $blockstatus;
+        if (ref($blocks) eq 'HASH') {
+            if ($blocks->{$block} eq 'on') {
+                $blockstatus = 'checked="checked"';
+            }
+        }
+        my $rem = $i%($numinrow);
+        if ($rem == 0) {
+            if ($i > 0) {
+                $output .= '</tr>';
+            }
+            $output .= '<tr>';
+        }
+        if ($i == scalar(@{$typeorder})-1) {
+            my $colsleft = $numinrow-$rem;
+            if ($colsleft > 1) {
+                $output .= '<td colspan="'.$colsleft.'">';
+            } else {
+                $output .= '<td>';
+            }
+        } else {
+            $output .= '<td>';
+        }
+        my $item = 'ipaccess_block_'.$num;
+        if ($blockstatus) {
+            $blockstatus = ' '.$blockstatus;
+        }
+        $output .= '<span class="LC_nobreak"><label>'."\n".
+                   '<input type="checkbox" name="'.$item.'"'.
+                   $blockstatus.' value="'.$block.'"'.' />'.
+                   $types->{$block}.'</label></span>'."\n".
+                   '<br /></td>';
+    }
+    $output .= '</tr></table>';
+    return $output;
+}
+
+sub commblocktype_text {
+    my %types = &Apache::lonlocal::texthash(
+        'com' => 'Messaging',
+        'chat' => 'Chat Room',
+        'boards' => 'Discussion',
+        'port' => 'Portfolio',
+        'groups' => 'Groups',
+        'blogs' => 'Blogs',
+        'about' => 'User Information',
+        'printout' => 'Printouts',
+        'passwd' => 'Change Password',
+        'grades' => 'Gradebook',
+        'search' => 'Course search',
+        'wishlist' => 'Stored links',
+        'annotate' => 'Annotations',
+    );
+    my $typeorder = ['com','chat','boards','port','groups','blogs','about','wishlist','printout','grades','search','annotate','passwd'];
+    return ($typeorder,\%types);
+}
+
 sub print_rolecolors {
     my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
     my %choices = &color_font_choices();
@@ -1316,7 +1912,7 @@ 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>';
     }
@@ -1325,12 +1921,12 @@ 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 {
             $datatable .= '<td>&nbsp;</td>';
         }
@@ -1340,7 +1936,7 @@ sub display_color_options {
                       '<input class="colorchooser" type="text" size="10" name="'
 		      .$role.'_fontmenu"'.
                       ' value="'.$current_color.'" />&nbsp;'.
-                      '&nbsp;</td></tr>';
+                      '&nbsp;</span></td></tr>';
     }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
@@ -1348,7 +1944,7 @@ sub display_color_options {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'.
                       '<td>'.$choices->{$img};
-        my ($imgfile,$img_import,$login_hdr_pick,$logincolors);
+        my ($imgfile,$img_import,$login_hdr_pick,$logincolors,$alttext);
         if ($role eq 'login') {
             if ($img eq 'login') {
                 $login_hdr_pick =
@@ -1356,8 +1952,13 @@ sub display_color_options {
                 $logincolors =
                     &login_text_colors($img,$role,$logintext,$phase,$choices,
                                        $designs,$defaults);
-            } elsif ($img ne 'domlogo') {
-                $datatable.= &logo_display_options($img,$defaults,$designs);
+            } else {
+                if ($img ne 'domlogo') {
+                    $datatable.= &logo_display_options($img,$defaults,$designs);
+                }
+                if (ref($designs->{'alttext'}) eq 'HASH') {
+                    $alttext = $designs->{'alttext'}{$img};
+                }
             }
         }
         $datatable .= '</td>';
@@ -1399,7 +2000,8 @@ sub display_color_options {
                         if ($fullwidth ne '' && $fullheight ne '') {
                             if ($fullwidth > $width && $fullheight > $height) { 
                                 my $size = $width.'x'.$height;
-                                system("convert -sample $size $input $output");
+                                my @args = ('convert','-sample',$size,$input,$output);
+                                system({$args[0]} @args);
                                 $showfile = "/$imgdir/tn-".$filename;
                             }
                         }
@@ -1448,6 +2050,11 @@ sub display_color_options {
                 $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
             }
         }
+        if (($role eq 'login') && ($img ne 'login')) {
+            $datatable .= ('&nbsp;' x2).' <span class="LC_nobreak"><label>'.$choices->{'alttext'}.':'.
+                          '<input type="text" name="'.$role.'_alt_'.$img.'" size="10" value="'.$alttext.'" />'.
+                          '</label></span>';
+        }
         $datatable .= '</td></tr>';
     }
     $itemcount ++;
@@ -1457,7 +2064,7 @@ 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) {
@@ -1485,7 +2092,7 @@ 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) {
@@ -1571,17 +2178,15 @@ 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.'" />';
         }
@@ -1621,7 +2226,7 @@ sub print_quotas {
         @options = ('norequest','approval','automatic');
         %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','webdav','portfolio');
+        @usertools = ('aboutme','blog','webdav','portfolio','timezone');
         %titles = &tool_titles();
     }
     if (ref($types) eq 'ARRAY') {
@@ -1725,9 +2330,12 @@ sub print_quotas {
                         }
                     } else {
                         my $checked = 'checked="checked" ';
+                        if ($item eq 'timezone') {
+                            $checked = '';
+                        }
                         if (ref($settings) eq 'HASH') {
                             if (ref($settings->{$item}) eq 'HASH') {
-                                if ($settings->{$item}->{$type} == 0) {
+                                if (!$settings->{$item}->{$type}) {
                                     $checked = '';
                                 } elsif ($settings->{$item}->{$type} == 1) {
                                     $checked =  'checked="checked" ';
@@ -2025,7 +2633,7 @@ sub print_quotas {
 }
 
 sub print_requestmail {
-    my ($dom,$action,$settings,$rowtotal) = @_;
+    my ($dom,$action,$settings,$rowtotal,$customcss,$rowstyle) = @_;
     my ($now,$datatable,%currapp);
     $now = time;
     if (ref($settings) eq 'HASH') {
@@ -2037,7 +2645,19 @@ sub print_requestmail {
     }
     my $numinrow = 2;
     my $css_class;
-    $css_class = ($$rowtotal%2? ' class="LC_odd_row"':'');
+    if ($$rowtotal%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= " $customcss";
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$rowstyle.'"';
+    }
     my $text;
     if ($action eq 'requestcourses') {
         $text = &mt('Receive notification of course requests requiring approval');
@@ -2065,9 +2685,11 @@ sub print_studentcode {
     my $rownum = 0; 
     my ($output,%current);
     my @crstypes = ('official','unofficial','community','textbook');
-    if (ref($settings->{'uniquecode'}) eq 'HASH') {
-        foreach my $type (@crstypes) {
-            $current{$type} = $settings->{'uniquecode'}{$type};
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'uniquecode'}) eq 'HASH') {
+            foreach my $type (@crstypes) {
+                $current{$type} = $settings->{'uniquecode'}{$type};
+            }
         }
     }
     $output .= '<tr>'.
@@ -2158,8 +2780,7 @@ sub print_textbookcourses {
                               ('&nbsp;'x2).
                               '<span class="LC_nobreak">'.&mt('Thumbnail:');
                 if ($image) {
-                    $datatable .= '<span class="LC_nobreak">'.
-                                  $imgsrc.
+                    $datatable .= $imgsrc.
                                   '<label><input type="checkbox" name="'.$type.'_image_del"'.
                                   ' value="'.$key.'" />'.&mt('Delete?').'</label></span> '.
                                   '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
@@ -2190,7 +2811,7 @@ 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).
@@ -2207,13 +2828,13 @@ 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 ++;
@@ -2313,10 +2934,546 @@ $jstext{'templates'};
 ENDSCRIPT
 }
 
+sub ltitools_javascript {
+    my ($settings) = @_;
+    my $togglejs = &ltitools_toggle_js();
+    unless (ref($settings) eq 'HASH') {
+        return $togglejs;
+    }
+    my (%ordered,$total,%jstext);
+    $total = 0;
+    foreach my $item (keys(%{$settings})) {
+        if (ref($settings->{$item}) eq 'HASH') {
+            my $num = $settings->{$item}{'order'};
+            $ordered{$num} = $item;
+        }
+    }
+    $total = scalar(keys(%{$settings}));
+    my @jsarray = ();
+    foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+        push(@jsarray,$ordered{$item});
+    }
+    my $jstext = '    var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderLTITools(form,item) {
+    var changedVal;
+$jstext
+    var newpos = 'ltitools_add_pos';
+    var maxh = 1 + $total;
+    var current = new Array;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<ltitools.length; i++) {
+        var elementName = 'ltitools_'+ltitools[i];
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+$togglejs
+
+ENDSCRIPT
+}
+
+sub ltitools_toggle_js {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleLTITools(form,setting,item) {
+    var radioname = '';
+    var divid = '';
+    if (setting == 'user') {
+        divid = 'ltitools_'+setting+'_div_'+item;
+        var checkid = 'ltitools_'+setting+'_field_'+item;
+        if (document.getElementById(divid)) {
+            if (document.getElementById(checkid)) {
+                if (document.getElementById(checkid).checked) {
+                    document.getElementById(divid).style.display = 'inline-block';
+                } else {
+                    document.getElementById(divid).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub 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 lti_javascript {
+    my ($dom,$settings) = @_;
+    my $togglejs = &lti_toggle_js($dom);
+    my $linkprot_js = &Apache::courseprefs::linkprot_javascript();
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+$linkprot_js
+
+// ]]>
+</script>
+
+$togglejs
+
+ENDSCRIPT
+}
+
+sub lti_toggle_js {
+    my ($dom) = @_;
+    my %servers = &Apache::lonnet::get_servers($dom,'library');
+    my $primary = &Apache::lonnet::domain($dom,'primary');
+    my $course_servers = "'".join("','",keys(%servers))."'";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function toggleLTIEncKey(form) {
+    var shownhosts = new Array();
+    var hiddenhosts = new Array();
+    var forcourse = new Array($course_servers);
+    var fromdomain = '$primary';
+    var crsradio = form.elements['ltisec_crslinkprot'];
+    if (crsradio.length) {
+        for (var i=0; i<crsradio.length; i++) {
+            if (crsradio[i].checked) {
+                if (crsradio[i].value == 1) {
+                    if (forcourse.length > 0) {
+                        for (var j=0; j<forcourse.length; j++) {
+                            if (!shownhosts.includes(forcourse[j])) {
+                                shownhosts.push(forcourse[j]);
+                            }
+                        }
+                    }
+                } else {
+                    if (forcourse.length > 0) {
+                        for (var j=0; j<forcourse.length; j++) {
+                            if (!hiddenhosts.includes(forcourse[j])) {
+                                hiddenhosts.push(forcourse[j]);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    var domradio = form.elements['ltisec_domlinkprot'];
+    if (domradio.length) {
+        for (var i=0; i<domradio.length; i++) {
+            if (domradio[i].checked) {
+                if (domradio[i].value == 1) {
+                    if (!shownhosts.includes(fromdomain)) {
+                        shownhosts.push(fromdomain);
+                    }
+                } else {
+                    if (!hiddenhosts.includes(fromdomain)) {
+                        hiddenhosts.push(fromdomain);
+                    }
+                }
+            }
+        }
+    }
+    if (shownhosts.length > 0) {
+        for (var i=0; i<shownhosts.length; i++) {
+            if (document.getElementById('ltisec_info_'+shownhosts[i])) {
+                document.getElementById('ltisec_info_'+shownhosts[i]).style.display = 'block';
+            }
+        }
+        if (document.getElementById('ltisec_noprivkey')) {
+            document.getElementById('ltisec_noprivkey').style.display = 'none';
+        }
+    } else {
+        if (document.getElementById('ltisec_noprivkey')) {
+            document.getElementById('ltisec_noprivkey').style.display = 'inline-block';
+        }
+    }
+    if (hiddenhosts.length > 0) {
+        for (var i=0; i<hiddenhosts.length; i++) {
+            if (!shownhosts.includes(hiddenhosts[i])) {
+                if (document.getElementById('ltisec_info_'+hiddenhosts[i])) {
+                    document.getElementById('ltisec_info_'+hiddenhosts[i]).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+
+function togglePrivKey(form,hostid) {
+    var radioname = '';
+    var currdivid = '';
+    var newdivid = '';
+    if ((document.getElementById('ltisec_divcurrprivkey_'+hostid)) &&
+        (document.getElementById('ltisec_divchgprivkey_'+hostid))) {
+        currdivid = document.getElementById('ltisec_divcurrprivkey_'+hostid);
+        newdivid = document.getElementById('ltisec_divchgprivkey_'+hostid);
+        radioname = form.elements['ltisec_changeprivkey_'+hostid];
+        if (radioname) {
+            if (radioname.length > 0) {
+                var setvis;
+                for (var i=0; i<radioname.length; i++) {
+                    if (radioname[i].checked == true) {
+                        if (radioname[i].value == 1) {
+                            newdivid.style.display = 'inline-block';
+                            currdivid.style.display = 'none';
+                            setvis = 1;
+                        }
+                        break;
+                    }
+                }
+                if (!setvis) {
+                    newdivid.style.display = 'none';
+                    currdivid.style.display = 'inline-block';
+                }
+            }
+        }
+    }
+}
+
+// ]]>
+</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 autoenroll_javascript {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function toggleFailsafe(form) {
+    var radioname = 'autoenroll_failsafe';
+    var divid = 'autoenroll_failsafe_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 == 'zero') || (form.elements[radioname][i].value == 'any')) {
+                    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;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub ipaccess_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}));
+    }
+    my @jsarray = ();
+    foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+        push(@jsarray,$ordered{$item});
+    }
+    my $jstext = '    var ipaccess = Array('."'".join("','",@jsarray)."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderIPaccess(form,item) {
+    var changedVal;
+$jstext
+    var newpos = 'ipaccess_pos_add';
+    var maxh = 1 + $total;
+    var current = new Array;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<ipaccess.length; i++) {
+        var elementName = 'ipaccess_pos_'+ipaccess[i];
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
-    my ($defdom,$runon,$runoff,$coownerson,$coownersoff);
+    my ($defdom,$runon,$runoff,$coownerson,$coownersoff,
+        $failsafe,$autofailsafe,$failsafesty,%failsafechecked);
+    $failsafesty = 'none';
+    %failsafechecked = (
+        off => ' checked="checked"',
+    );
     if (ref($settings) eq 'HASH') {
         if (exists($settings->{'run'})) {
             if ($settings->{'run'} eq '0') {
@@ -2350,6 +3507,25 @@ sub print_autoenroll {
         if (exists($settings->{'sender_domain'})) {
             $defdom = $settings->{'sender_domain'};
         }
+        if (exists($settings->{'failsafe'})) {
+            $failsafe = $settings->{'failsafe'};
+            if ($failsafe eq 'zero') {
+                $failsafechecked{'zero'} = ' checked="checked"';
+                $failsafechecked{'off'} = '';
+                $failsafesty = 'inline-block';
+            } elsif ($failsafe eq 'any') {
+                $failsafechecked{'any'} = ' checked="checked"';
+                $failsafechecked{'off'} = '';
+            }
+            $autofailsafe = $settings->{'autofailsafe'};
+        } elsif (exists($settings->{'autofailsafe'})) {
+            $autofailsafe = $settings->{'autofailsafe'};
+            if ($autofailsafe ne '') {
+                $failsafechecked{'zero'} = ' checked="checked"';
+                $failsafe = 'zero';
+                $failsafechecked{'off'} = '';
+            }
+        }
     } else {
         if ($autorun) {
             $runon = ' checked="checked" ';
@@ -2385,56 +3561,93 @@ sub print_autoenroll {
                   $coownerson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="autoassign_coowners"'.
                   $coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.
-                  '</tr>';
-    $$rowtotal += 3;
+                  '</tr><tr>'.
+                  '<td>'.&mt('Failsafe for no drops when institutional data missing').'</td>'.
+                  '<td class="LC_left_item"><span class="LC_nobreak">'.
+                  '<span class="LC_nobreak"><label><input type="radio" name="autoenroll_failsafe" value="off" onclick="toggleFailsafe(this.form)"'.$failsafechecked{'off'}.' />'.&mt('Not in use').'</label></span>&nbsp;&nbsp;&nbsp; '.
+                  '<span class="LC_nobreak"><label><input type="radio" name="autoenroll_failsafe" value="zero" onclick="toggleFailsafe(this.form)"'.$failsafechecked{'zero'}.' />'.&mt('Retrieved section enrollment is zero').'</label></span><br />'.
+                  '<span class="LC_nobreak"><label><input type="radio" name="autoenroll_failsafe" value="any" onclick="toggleFailsafe(this.form)"'.$failsafechecked{'any'}.' />'.&mt('Retrieved section enrollment is zero or greater').'</label></span>'.
+                  '<div class="LC_floatleft" style="display:'.$failsafesty.';" id="autoenroll_failsafe_div">'.
+                  '<span class="LC_nobreak">'.
+                  &mt('Threshold for number of students in section to drop: [_1]',
+                      '<input type="text" name="autoenroll_autofailsafe" value="'.$autofailsafe.'" size="4" />').
+                  '</span></div></td></tr>';
+    $$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>'.
+        $enable = '<tr class="LC_odd_row">'. 
+                  '<td>'.&mt($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;
         my $locknamesettings;
         $datatable .= &insttypes_row($settings,$types,$usertypes,
                                      $dom,$numinrow,$othertitle,
-                                    'lockablenames');
+                                    'lockablenames',$rowtotal);
         $$rowtotal ++;
     } else {
         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
@@ -2515,236 +3728,1048 @@ sub print_autocreate {
 }
 
 sub print_directorysrch {
-    my ($dom,$settings,$rowtotal) = @_;
-    my $srchon = ' ';
-    my $srchoff = ' checked="checked" ';
-    my ($exacton,$containson,$beginson);
-    my $localon = ' ';
-    my $localoff = ' checked="checked" ';
-    if (ref($settings) eq 'HASH') {
-        if ($settings->{'available'} eq '1') {
-            $srchon = $srchoff;
-            $srchoff = ' ';
-        }
-        if ($settings->{'localonly'} eq '1') {
-            $localon = $localoff;
-            $localoff = ' ';
-        }
-        if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
-            foreach my $type (@{$settings->{'searchtypes'}}) {
-                if ($type eq 'exact') {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $datatable;
+    if ($position eq 'top') {
+        my $instsrchon = ' ';
+        my $instsrchoff = ' checked="checked" ';
+        my ($exacton,$containson,$beginson);
+        my $instlocalon = ' ';
+        my $instlocaloff = ' checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'available'} eq '1') {
+                $instsrchon = $instsrchoff;
+                $instsrchoff = ' ';
+            }
+            if ($settings->{'localonly'} eq '1') {
+                $instlocalon = $instlocaloff;
+                $instlocaloff = ' ';
+            }
+            if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
+                foreach my $type (@{$settings->{'searchtypes'}}) {
+                    if ($type eq 'exact') {
+                        $exacton = ' checked="checked" ';
+                    } elsif ($type eq 'contains') {
+                        $containson = ' checked="checked" ';
+                    } elsif ($type eq 'begins') {
+                        $beginson = ' checked="checked" ';
+                    }
+                }
+            } else {
+                if ($settings->{'searchtypes'} eq 'exact') {
+                    $exacton = ' checked="checked" ';
+                } elsif ($settings->{'searchtypes'} eq 'contains') {
+                    $containson = ' checked="checked" ';
+                } elsif ($settings->{'searchtypes'} eq 'specify') {
                     $exacton = ' checked="checked" ';
-                } elsif ($type eq 'contains') {
                     $containson = ' checked="checked" ';
-                } elsif ($type eq 'begins') {
-                    $beginson = ' checked="checked" ';
                 }
             }
-        } else {
-            if ($settings->{'searchtypes'} eq 'exact') {
-                $exacton = ' checked="checked" ';
-            } elsif ($settings->{'searchtypes'} eq 'contains') {
-                $containson = ' checked="checked" ';
-            } elsif ($settings->{'searchtypes'} eq 'specify') {
-                $exacton = ' checked="checked" ';
-                $containson = ' checked="checked" ';
-            }
         }
-    }
-    my ($searchtitles,$titleorder) = &sorted_searchtitles();
-    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my ($searchtitles,$titleorder) = &sorted_searchtitles();
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 
-    my $numinrow = 4;
-    my $cansrchrow = 0;
-    my $datatable='<tr class="LC_odd_row">'.
-                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
-                  '<input type="radio" name="dirsrch_available"'.
-                  $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
-                  '<label><input type="radio" name="dirsrch_available"'.
-                  $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
-                  '</tr><tr>'.
-                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
-                  '<input type="radio" name="dirsrch_localonly"'.
-                  $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
-                  '<label><input type="radio" name="dirsrch_localonly"'.
-                  $localon.' value="1" />'.&mt('No').'</label></span></td>'.
-                  '</tr>';
-    $$rowtotal += 2;
-    if (ref($usertypes) eq 'HASH') {
-        if (keys(%{$usertypes}) > 0) {
-            $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
-                                         $numinrow,$othertitle,'cansearch');
-            $cansrchrow = 1;
+        my $numinrow = 4;
+        my $cansrchrow = 0;
+        $datatable='<tr class="LC_odd_row">'.
+                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Institutional directory search available?').'</span></td>'.
+                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="dirsrch_available"'.
+                   $instsrchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                   '<label><input type="radio" name="dirsrch_available"'.
+                   $instsrchoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                   '</tr><tr>'.
+                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search institution?').'</span></td>'.
+                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                   '<input type="radio" name="dirsrch_instlocalonly"'.
+                   $instlocaloff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
+                   '<label><input type="radio" name="dirsrch_instlocalonly"'.
+                   $instlocalon.' value="1" />'.&mt('No').'</label></span></td>'.
+                   '</tr>';
+        $$rowtotal += 2;
+        if (ref($usertypes) eq 'HASH') {
+            if (keys(%{$usertypes}) > 0) {
+                $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
+                                             $numinrow,$othertitle,'cansearch',
+                                             $rowtotal);
+                $cansrchrow = 1;
+            }
         }
-    }
-    if ($cansrchrow) {
-        $$rowtotal ++;
-        $datatable .= '<tr>';
-    } else {
-        $datatable .= '<tr class="LC_odd_row">';
-    }
-    $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
-                  '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
-    foreach my $title (@{$titleorder}) {
-        if (defined($searchtitles->{$title})) {
-            my $check = ' ';
-            if (ref($settings) eq 'HASH') {
-                if (ref($settings->{'searchby'}) eq 'ARRAY') {
-                    if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
-                        $check = ' checked="checked" ';
+        if ($cansrchrow) {
+            $$rowtotal ++;
+            $datatable .= '<tr>';
+        } else {
+            $datatable .= '<tr class="LC_odd_row">';
+        }
+        $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
+                      '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
+        foreach my $title (@{$titleorder}) {
+            if (defined($searchtitles->{$title})) {
+                my $check = ' ';
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{'searchby'}) eq 'ARRAY') {
+                        if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
+                            $check = ' checked="checked" ';
+                        }
                     }
                 }
+                $datatable .= '<td class="LC_left_item">'.
+                              '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="searchby" '.
+                              'value="'.$title.'"'.$check.'/>'.
+                              $searchtitles->{$title}.'</label></span></td>';
             }
-            $datatable .= '<td class="LC_left_item">'.
-                          '<span class="LC_nobreak"><label>'.
-                          '<input type="checkbox" name="searchby" '.
-                          'value="'.$title.'"'.$check.'/>'.
-                          $searchtitles->{$title}.'</label></span></td>';
         }
-    }
-    $datatable .= '</tr></table></td></tr>';
-    $$rowtotal ++;
-    if ($cansrchrow) {
-        $datatable .= '<tr class="LC_odd_row">';
+        $datatable .= '</tr></table></td></tr>';
+        $$rowtotal ++;
+        if ($cansrchrow) {
+            $datatable .= '<tr class="LC_odd_row">';
+        } else {
+            $datatable .= '<tr>';
+        }
+        $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
+                      '<td class="LC_left_item" colspan="2">'.
+                      '<span class="LC_nobreak"><label>'.
+                      '<input type="checkbox" name="searchtypes" '.
+                      $exacton.' value="exact" />'.&mt('Exact match').
+                      '</label>&nbsp;'.
+                      '<label><input type="checkbox" name="searchtypes" '.
+                      $beginson.' value="begins" />'.&mt('Begins with').
+                      '</label>&nbsp;'.
+                      '<label><input type="checkbox" name="searchtypes" '.
+                      $containson.' value="contains" />'.&mt('Contains').
+                      '</label></span></td></tr>';
+        $$rowtotal ++;
     } else {
-        $datatable .= '<tr>';
+        my $domsrchon = ' checked="checked" ';
+        my $domsrchoff = ' ';
+        my $domlocalon = ' ';
+        my $domlocaloff = ' checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'lclocalonly'} eq '1') {
+                $domlocalon = $domlocaloff;
+                $domlocaloff = ' ';
+            }
+            if ($settings->{'lcavailable'} eq '0') {
+                $domsrchoff = $domsrchon;
+                $domsrchon = ' ';
+            }
+        }
+        $datatable='<tr class="LC_odd_row">'.
+                      '<td colspan="2"><span class ="LC_nobreak">'.&mt('LON-CAPA directory search available?').'</span></td>'.
+                      '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="dirsrch_domavailable"'.
+                      $domsrchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                      '<label><input type="radio" name="dirsrch_domavailable"'.
+                      $domsrchoff.' value="0" />'.&mt('No').'</label></span></td>'.
+                      '</tr><tr>'.
+                      '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search LON-CAPA domain?').'</span></td>'.
+                      '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="dirsrch_domlocalonly"'.
+                      $domlocaloff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
+                      '<label><input type="radio" name="dirsrch_domlocalonly"'.
+                      $domlocalon.' value="1" />'.&mt('No').'</label></span></td>'.
+                      '</tr>';
+        $$rowtotal += 2;
     }
-    $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
-                  '<td class="LC_left_item" colspan="2">'.
-                  '<span class="LC_nobreak"><label>'.
-                  '<input type="checkbox" name="searchtypes" '.
-                  $exacton.' value="exact" />'.&mt('Exact match').
-                  '</label>&nbsp;'.
-                  '<label><input type="checkbox" name="searchtypes" '.
-                  $beginson.' value="begins" />'.&mt('Begins with').
-                  '</label>&nbsp;'.
-                  '<label><input type="checkbox" name="searchtypes" '.
-                  $containson.' value="contains" />'.&mt('Contains').
-                  '</label></span></td></tr>';
-    $$rowtotal ++;
     return $datatable;
 }
 
 sub print_contacts {
-    my ($dom,$settings,$rowtotal) = @_;
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $datatable;
     my @contacts = ('adminemail','supportemail');
-    my (%checked,%to,%otheremails,%bccemails);
-    my @mailings = ('errormail','packagesmail','lonstatusmail','helpdeskmail',
-                    'requestsmail','updatesmail','idconflictsmail');
-    foreach my $type (@mailings) {
-        $otheremails{$type} = '';
-    }
-    $bccemails{'helpdeskmail'} = '';
-    if (ref($settings) eq 'HASH') {
-        foreach my $item (@contacts) {
-            if (exists($settings->{$item})) {
-                $to{$item} = $settings->{$item};
+    my (%checked,%to,%otheremails,%bccemails,%includestr,%includeloc,%currfield,
+        $maxsize,$fields,$fieldtitles,$fieldoptions,$possoptions,@mailings,%lonstatus);
+    if ($position eq 'top') {
+        if (ref($settings) eq 'HASH') {
+            foreach my $item (@contacts) {
+                if (exists($settings->{$item})) {
+                    $to{$item} = $settings->{$item};
+                }
             }
         }
+    } elsif ($position eq 'middle') {
+        @mailings = ('errormail','packagesmail','lonstatusmail','requestsmail',
+                     'updatesmail','idconflictsmail','hostipmail');
         foreach my $type (@mailings) {
-            if (exists($settings->{$type})) {
-                if (ref($settings->{$type}) eq 'HASH') {
-                    foreach my $item (@contacts) {
-                        if ($settings->{$type}{$item}) {
-                            $checked{$type}{$item} = ' checked="checked" ';
+            $otheremails{$type} = '';
+        }
+    } 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) {
+            $otheremails{$type} = '';
+        }
+        $bccemails{'helpdeskmail'} = '';
+        $bccemails{'otherdomsmail'} = '';
+        $includestr{'helpdeskmail'} = '';
+        $includestr{'otherdomsmail'} = '';
+        ($fields,$fieldtitles,$fieldoptions,$possoptions) = &helpform_fields();
+    }
+    if (ref($settings) eq 'HASH') {
+        unless (($position eq 'top') || ($position eq 'lower')) {
+            foreach my $type (@mailings) {
+                if (exists($settings->{$type})) {
+                    if (ref($settings->{$type}) eq 'HASH') {
+                        foreach my $item (@contacts) {
+                            if ($settings->{$type}{$item}) {
+                                $checked{$type}{$item} = ' checked="checked" ';
+                            }
+                        }
+                        $otheremails{$type} = $settings->{$type}{'others'};
+                        if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                            $bccemails{$type} = $settings->{$type}{'bcc'};
+                            if ($settings->{$type}{'include'} ne '') {
+                                ($includeloc{$type},$includestr{$type}) = split(/:/,$settings->{$type}{'include'},2);
+                                $includestr{$type} = &unescape($includestr{$type});
+                            }
                         }
                     }
-                    $otheremails{$type} = $settings->{$type}{'others'};
-                    if ($type eq 'helpdeskmail') {
-                        $bccemails{$type} = $settings->{$type}{'bcc'};
+                } elsif ($type eq 'lonstatusmail') {
+                    $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
+                }
+            }
+        }
+        if ($position eq 'bottom') {
+            foreach my $type (@mailings) {
+                $bccemails{$type} = $settings->{$type}{'bcc'};
+                if ($settings->{$type}{'include'} ne '') {
+                    ($includeloc{$type},$includestr{$type}) = split(/:/,$settings->{$type}{'include'},2);
+                    $includestr{$type} = &unescape($includestr{$type});
+                }
+            }
+            if (ref($settings->{'helpform'}) eq 'HASH') {
+                if (ref($fields) eq 'ARRAY') {
+                    foreach my $field (@{$fields}) {
+                        $currfield{$field} = $settings->{'helpform'}{$field};
                     }
                 }
-            } elsif ($type eq 'lonstatusmail') {
-                $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
+                if (exists($settings->{'helpform'}{'maxsize'})) {
+                    $maxsize = $settings->{'helpform'}{'maxsize'};
+                } else {
+                    $maxsize = '1.0';
+                }
+            } else {
+                if (ref($fields) eq 'ARRAY') {
+                    foreach my $field (@{$fields}) {
+                        $currfield{$field} = 'yes';
+                    }
+                }
+                $maxsize = '1.0';
             }
         }
     } else {
-        $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
-        $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
-        $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
-        $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
-        $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
-        $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" '; 
-        $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
-        $checked{'updatesmail'}{'adminemail'} = ' checked="checked" ';
-        $checked{'idconflictsmail'}{'adminemail'} = ' checked="checked" ';
+        if ($position eq 'top') {
+            $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
+            $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
+            $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'updatesmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'idconflictsmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'hostipmail'}{'adminemail'} = ' checked="checked" ';
+        } elsif ($position eq 'bottom') {
+            $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
+            $checked{'otherdomsmail'}{'supportemail'} = ' checked="checked" ';
+            if (ref($fields) eq 'ARRAY') {
+                foreach my $field (@{$fields}) {
+                    $currfield{$field} = 'yes';
+                }
+            }
+            $maxsize = '1.0';
+        }
     }
     my ($titles,$short_titles) = &contact_titles();
     my $rownum = 0;
     my $css_class;
-    foreach my $item (@contacts) {
+    if ($position eq 'top') {
+        foreach my $item (@contacts) {
+            $css_class = $rownum%2?' class="LC_odd_row"':'';
+            $datatable .= '<tr'.$css_class.'>'. 
+                          '<td><span class="LC_nobreak">'.$titles->{$item}.
+                          '</span></td><td class="LC_right_item">'.
+                          '<input type="text" name="'.$item.'" value="'.
+                          $to{$item}.'" /></td></tr>';
+            $rownum ++;
+        }
+    } elsif ($position eq 'bottom') {
         $css_class = $rownum%2?' class="LC_odd_row"':'';
-        $datatable .= '<tr'.$css_class.'>'. 
-                  '<td><span class="LC_nobreak">'.$titles->{$item}.
-                  '</span></td><td class="LC_right_item">'.
-                  '<input type="text" name="'.$item.'" value="'.
-                  $to{$item}.'" /></td></tr>';
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td>'.&mt('Extra helpdesk form fields:').'<br />'.
+                      &mt('(e-mail, subject, and description always shown)').
+                      '</td><td class="LC_left_item">';
+        if ((ref($fields) eq 'ARRAY') && (ref($fieldtitles) eq 'HASH') &&
+            (ref($fieldoptions) eq 'HASH') && (ref($possoptions) eq 'HASH')) {
+            $datatable .= '<table><tr><th>'.&mt('Field').'</th><th>'.&mt('Status').'</th></tr>';
+            foreach my $field (@{$fields}) {
+                $datatable .= '<tr><td>'.$fieldtitles->{$field};
+                if (($field eq 'screenshot') || ($field eq 'cc')) {
+                    $datatable .= ' '.&mt('(logged-in users)');
+                }
+                $datatable .='</td><td>';
+                my $clickaction;
+                if ($field eq 'screenshot') {
+                    $clickaction = ' onclick="screenshotSize(this);"';
+                }
+                if (ref($possoptions->{$field}) eq 'ARRAY') {
+                    foreach my $option (@{$possoptions->{$field}}) {
+                        my $checked;
+                        if ($currfield{$field} eq $option) {
+                            $checked = ' checked="checked"';
+                        }
+                        $datatable .= '<span class="LC_nobreak"><label>'.
+                                      '<input type="radio" name="helpform_'.$field.'" '.
+                                      'value="'.$option.'"'.$checked.$clickaction.' />'.$fieldoptions->{$option}.
+                                      '</label></span>'.('&nbsp;'x2);
+                    }
+                }
+                if ($field eq 'screenshot') {
+                    my $display;
+                    if ($currfield{$field} eq 'no') {
+                        $display = ' style="display:none"';
+                    }
+                    $datatable .= '</td></tr><tr id="help_screenshotsize"'.$display.'>'.
+                                  '<td>'.&mt('Maximum size for upload (MB)').'</td><td>'.
+                                  '<input type="text" size="5" name="helpform_maxsize" value="'.$maxsize.'" />';
+                }
+                $datatable .= '</td></tr>';
+            }
+            $datatable .= '</table>';
+        }
+        $datatable .= '</td></tr>'."\n";
         $rownum ++;
     }
-    foreach my $type (@mailings) {
+    unless (($position eq 'top') || ($position eq 'lower')) {
+        foreach my $type (@mailings) {
+            $css_class = $rownum%2?' class="LC_odd_row"':'';
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.
+                          $titles->{$type}.': </span></td>'.
+                          '<td class="LC_left_item">';
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                $datatable .= '<fieldset><legend>'.&mt('E-mail recipient(s)').'</legend>';
+            }
+            $datatable .= '<span class="LC_nobreak">';
+            foreach my $item (@contacts) {
+                $datatable .= '<label>'.
+                              '<input type="checkbox" name="'.$type.'"'.
+                              $checked{$type}{$item}.
+                              ' value="'.$item.'" />'.$short_titles->{$item}.
+                              '</label>&nbsp;';
+            }
+            $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
+                          '<input type="text" name="'.$type.'_others" '.
+                          'value="'.$otheremails{$type}.'"  />';
+            my %locchecked;
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                foreach my $loc ('s','b') {
+                    if ($includeloc{$type} eq $loc) {
+                        $locchecked{$loc} = ' checked="checked"';
+                        last;
+                    }
+                }
+                $datatable .= '<br />'.&mt('Bcc:').('&nbsp;'x6).
+                              '<input type="text" name="'.$type.'_bcc" '.
+                              'value="'.$bccemails{$type}.'"  /></fieldset>'.
+                              '<fieldset><legend>'.&mt('Optional added text').'</legend>'.
+                              &mt('Text automatically added to e-mail:').' '.
+                              '<input type="text" name="'.$type.'_includestr" value="'.$includestr{$type}.'" /><br />'.
+                              '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
+                              '<label><input type="radio" name="'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
+                              ('&nbsp;'x2).
+                              '<label><input type="radio" name="'.$type.'_includeloc" value="b"'.$locchecked{'b'}.' />'.&mt('in body').'</label>'.
+                              '</span></fieldset>';
+            }
+            $datatable .= '</td></tr>'."\n";
+            $rownum ++;
+        }
+    }
+    if ($position eq 'middle') {
+        my %choices;
+        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]',
+                                        $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',
+                              '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><span class="LC_nobreak">'.
-                      $titles->{$type}.': </span></td>'.
                       '<td class="LC_left_item">'.
-                      '<span class="LC_nobreak">';
-        foreach my $item (@contacts) {
-            $datatable .= '<label>'.
-                          '<input type="checkbox" name="'.$type.'"'.
-                          $checked{$type}{$item}.
-                          ' value="'.$item.'" />'.$short_titles->{$item}.
-                          '</label>&nbsp;';
-        }
-        $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
-                      '<input type="text" name="'.$type.'_others" '.
-                      'value="'.$otheremails{$type}.'"  />';
-        if ($type eq 'helpdeskmail') {
-            $datatable .= '<br />'.&mt('Bcc:').('&nbsp;'x6).
-                          '<input type="text" name="'.$type.'_bcc" '.
-                          'value="'.$bccemails{$type}.'"  />';
+                      '<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 .= '</td></tr>'."\n";
+        $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);
+        if (ref($types) eq 'ARRAY') {
+            @posstypes = @{$types};
+        }
+        if (@posstypes) {
+            if (ref($usertypes) eq 'HASH') {
+                %usertypeshash = %{$usertypes};
+            }
+            my @overridden;
+            my $numinrow = 4;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{'overrides'}) eq 'HASH') {
+                    foreach my $key (sort(keys(%{$settings->{'overrides'}}))) {
+                        if (ref($settings->{'overrides'}{$key}) eq 'HASH') {
+                            push(@overridden,$key);
+                            foreach my $item (@contacts) {
+                                if ($settings->{'overrides'}{$key}{$item}) {
+                                    $checked{'override_'.$key}{$item} = ' checked="checked" ';
+                                }
+                            }
+                            $otheremails{'override_'.$key} = $settings->{'overrides'}{$key}{'others'};
+                            $bccemails{'override_'.$key} = $settings->{'overrides'}{$key}{'bcc'};
+                            $includeloc{'override_'.$key} = '';
+                            $includestr{'override_'.$key} = '';
+                            if ($settings->{'overrides'}{$key}{'include'} ne '') {
+                                ($includeloc{'override_'.$key},$includestr{'override_'.$key}) =
+                                    split(/:/,$settings->{'overrides'}{$key}{'include'},2);
+                                $includestr{'override_'.$key} = &unescape($includestr{'override_'.$key});
+                            }
+                        }
+                    }
+                }
+            }
+            my $customclass = 'LC_helpdesk_override';
+            my $optionsprefix = 'LC_options_helpdesk_';
+
+            my $onclicktypes = "toggleHelpdeskRow(this.form,'overrides','$customclass','$optionsprefix');";
+
+            $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
+                                         $numinrow,$othertitle,'overrides',
+                                         \$rownum,$onclicktypes,$customclass);
+            $rownum ++;
+            $usertypeshash{'default'} = $othertitle;
+            foreach my $status (@posstypes) {
+                my $css_class;
+                if ($rownum%2) {
+                    $css_class = 'LC_odd_row ';
+                }
+                $css_class .= $customclass;
+                my $rowid = $optionsprefix.$status;
+                my $hidden = 1;
+                my $currstyle = 'display:none';
+                if (grep(/^\Q$status\E$/,@overridden)) {
+                    $currstyle = 'display:table-row';
+                    $hidden = 0;
+                }
+                my $key = 'override_'.$status;
+                $datatable .= &overridden_helpdesk($checked{$key},$otheremails{$key},$bccemails{$key},
+                                                  $includeloc{$key},$includestr{$key},$status,$rowid,
+                                                  $usertypeshash{$status},$css_class,$currstyle,
+                                                  \@contacts,$short_titles);
+                unless ($hidden) {
+                    $rownum ++;
+                }
+            }
+        }
     }
-    my %choices;
-    $choices{'reporterrors'} = &mt('E-mail error reports to [_1]',
-                                   &Apache::loncommon::modal_link('http://loncapa.org/core.html',
-                                   &mt('LON-CAPA core group - MSU'),600,500));
-    $choices{'reportupdates'} = &mt('E-mail record of completed LON-CAPA updates to [_1]',
-                                    &Apache::loncommon::modal_link('http://loncapa.org/core.html',
-                                    &mt('LON-CAPA core group - MSU'),600,500));
-    my @toggles = ('reporterrors','reportupdates');
-    my %defaultchecked = ('reporterrors'  => 'on',
-                          'reportupdates' => 'on');
-    (my $reports,$rownum) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                               \%choices,$rownum);
-    $datatable .= $reports;
     $$rowtotal += $rownum;
     return $datatable;
 }
 
+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) = @_;
+    my $class = 'LC_left_item';
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowid) {
+        $rowid = ' id="'.$rowid.'"';
+    }
+    if ($rowstyle) {
+        $rowstyle = ' style="'.$rowstyle.'"';
+    }
+    my ($output,$description);
+    $description = &mt('Helpdesk requests from: [_1] in this domain (overrides default)',"<b>$typetitle</b>");
+    $output = '<tr'.$css_class.$rowid.$rowstyle.'>'.
+              "<td>$description</td>\n".
+              '<td class="'.$class.'" colspan="2">'.
+              '<fieldset><legend>'.&mt('E-mail recipient(s)').'</legend>'.
+              '<span class="LC_nobreak">';
+    if (ref($contacts) eq 'ARRAY') {
+        foreach my $item (@{$contacts}) {
+            my $check;
+            if (ref($checked) eq 'HASH') {
+               $check = $checked->{$item};
+            }
+            my $title;
+            if (ref($short_titles) eq 'HASH') {
+                $title = $short_titles->{$item};
+            }
+            $output .= '<label>'.
+                       '<input type="checkbox" name="override_'.$type.'"'.$check.
+                       ' value="'.$item.'" />'.$title.'</label>&nbsp;';
+        }
+    }
+    $output .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
+               '<input type="text" name="override_'.$type.'_others" '.
+               'value="'.$otheremails.'"  />';
+    my %locchecked;
+    foreach my $loc ('s','b') {
+        if ($includeloc eq $loc) {
+            $locchecked{$loc} = ' checked="checked"';
+            last;
+        }
+    }
+    $output .= '<br />'.&mt('Bcc:').('&nbsp;'x6).
+               '<input type="text" name="override_'.$type.'_bcc" '.
+               '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="'.$includestr.'" /><br />'.
+               '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
+               '<label><input type="radio" name="override_'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
+               ('&nbsp;'x2).
+               '<label><input type="radio" name="override_'.$type.'_includeloc" value="b"'.$locchecked{'b'}.' />'.&mt('in body').'</label>'.
+               '</span></fieldset>'.
+               '</td></tr>'."\n";
+    return $output;
+}
+
+sub contacts_javascript {
+    return <<"ENDSCRIPT";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function screenshotSize(field) {
+    if (document.getElementById('help_screenshotsize')) {
+        if (field.value == 'no') {
+            document.getElementById('help_screenshotsize').style.display="none";
+        } else {
+            document.getElementById('help_screenshotsize').style.display="";
+        }
+    }
+    return;
+}
+
+function toggleHelpdeskRow(form,checkbox,target,prefix,docount) {
+    if (form.elements[checkbox].length != undefined) {
+        var count = 0;
+        if (docount) {
+            for (var i=0; i<form.elements[checkbox].length; i++) {
+                if (form.elements[checkbox][i].checked) {
+                    count ++;
+                }
+            }
+        }
+        for (var i=0; i<form.elements[checkbox].length; i++) {
+            var type = form.elements[checkbox][i].value;
+            if (document.getElementById(prefix+type)) {
+                if (form.elements[checkbox][i].checked) {
+                    document.getElementById(prefix+type).style.display = 'table-row';
+                    if (count % 2 == 1) {
+                        document.getElementById(prefix+type).className = target+' LC_odd_row';
+                    } else {
+                        document.getElementById(prefix+type).className = target;
+                    }
+                    count ++;
+                } else {
+                    document.getElementById(prefix+type).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
 sub print_helpsettings {
-    my ($dom,$confname,$settings,$rowtotal) = @_;
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $confname = $dom.'-domainconfig';
+    my $formname = 'display';
     my ($datatable,$itemcount);
-    $itemcount = 1;
-    my (%choices,%defaultchecked,@toggles);
-    $choices{'submitbugs'} = &mt('Display link to: [_1]?',
-                                 &Apache::loncommon::modal_link('http://bugs.loncapa.org',
-                                 &mt('LON-CAPA bug tracker'),600,500));
-    %defaultchecked = ('submitbugs' => 'on');
-    @toggles = ('submitbugs',);
-
-    ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                                 \%choices,$itemcount);
+    if ($position eq 'top') {
+        $itemcount = 1;
+        my (%choices,%defaultchecked,@toggles);
+        $choices{'submitbugs'} = &mt('Display link to: [_1]?',
+                                     &Apache::loncommon::modal_link('http://bugs.loncapa.org',
+                                     &mt('LON-CAPA bug tracker'),600,500));
+        %defaultchecked = ('submitbugs' => 'on');
+        @toggles = ('submitbugs');
+        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount);
+        $$rowtotal ++;
+    } else {
+        my $css_class;
+        my %existing=&Apache::lonnet::dump('roles',$dom,$confname,'rolesdef_');
+        my (%customroles,%ordered,%current);
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'adhoc'}) eq 'HASH') {
+                %current = %{$settings->{'adhoc'}};
+            }
+        }
+        my $count = 0;
+        foreach my $key (sort(keys(%existing))) {
+            if ($key=~/^rolesdef\_(\w+)$/) {
+                my $rolename = $1;
+                my (%privs,$order);
+                ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
+                $customroles{$rolename} = \%privs;
+                if (ref($current{$rolename}) eq 'HASH') {
+                    $order = $current{$rolename}{'order'};
+                }
+                if ($order eq '') {
+                    $order = $count;
+                }
+                $ordered{$order} = $rolename;
+                $count++;
+            }
+        }
+        my $maxnum = scalar(keys(%ordered));
+        my @roles_by_num = ();
+        foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+            push(@roles_by_num,$item);
+        }
+        my $context = 'domprefs';
+        my $crstype = 'Course';
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my @accesstypes = ('all','dh','da','none');
+        my ($numstatustypes,@jsarray);
+        if (ref($types) eq 'ARRAY') {
+            if (@{$types} > 0) {
+                $numstatustypes = scalar(@{$types});
+                push(@accesstypes,'status');
+                @jsarray = ('bystatus');
+            }
+        }
+        my %domhelpdesk = &Apache::lonnet::get_active_domroles($dom,['dh','da']);
+        if (keys(%domhelpdesk)) {
+            push(@accesstypes,('inc','exc'));
+            push(@jsarray,('notinc','notexc'));
+        }
+        my $hiddenstr = join("','",@jsarray);
+        $datatable .= &helpsettings_javascript(\@roles_by_num,$maxnum,$hiddenstr,$formname);
+        my $context = 'domprefs';
+        my $crstype = 'Course';
+        my $prefix = 'helproles_';
+        my $add_class = 'LC_hidden';
+        foreach my $num (@roles_by_num) {
+            my $role = $ordered{$num};
+            my ($desc,$access,@statuses);
+            if (ref($current{$role}) eq 'HASH') {
+                $desc = $current{$role}{'desc'};
+                $access = $current{$role}{'access'};
+                if (ref($current{$role}{'insttypes'}) eq 'ARRAY') {
+                    @statuses = @{$current{$role}{'insttypes'}};
+                }
+            }
+            if ($desc eq '') {
+                $desc = $role;
+            }
+            my $identifier = 'custhelp'.$num;
+            my %full=();
+            my %levels= (
+                         course => {},
+                         domain => {},
+                         system => {},
+                        );
+            my %levelscurrent=(
+                               course => {},
+                               domain => {},
+                               system => {},
+                              );
+            &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
+            my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $chgstr = ' onchange="javascript:reorderHelpRoles(this.form,'."'helproles_".$num."_pos'".');"';
+            $datatable .= '<tr '.$css_class.'><td valign="top"><b>'.$role.'</b><br />'.
+                          '<select name="helproles_'.$num.'_pos"'.$chgstr.'>';
+            for (my $k=0; $k<=$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $num) {
+                    $selstr = ' selected="selected" ';
+                }
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                          '<input type="hidden" name="helproles_'.$num.'" value="'.$role.'" />'.
+                          '</td>'.
+                          '<td><fieldset><legend>'.&mt('Role name').'</legend>'.
+                          &mt('Name shown to users:').
+                          '<input type="text" name="helproles_'.$num.'_desc" value="'.$desc.'" />'.
+                          '</fieldset>'.
+                          &helpdeskroles_access($dom,$prefix,$num,$add_class,$current{$role},\@accesstypes,
+                                                $othertitle,$usertypes,$types,\%domhelpdesk).
+                          '<fieldset>'.
+                          '<legend>'.&mt('Role privileges').&adhocbutton($prefix,$num,'privs','show').'</legend>'.
+                          &Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
+                                                                   \%levelscurrent,$identifier,
+                                                                   'LC_hidden',$prefix.$num.'_privs').
+                          '</fieldset></td>';
+            $itemcount ++;
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $newcust = 'custhelp'.$count;
+        my (%privs,%levelscurrent);
+        my %full=();
+        my %levels= (
+                     course => {},
+                     domain => {},
+                     system => {},
+                    );
+        &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
+        my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
+        my $chgstr = ' onchange="javascript:reorderHelpRoles(this.form,'."'helproles_".$count."_pos'".');"';
+        $datatable .= '<tr '.$css_class.'><td valign="top"><span class="LC_nobreak"><label>'.
+                      '<input type="hidden" name="helproles_maxnum" value="'.$maxnum.'" />'."\n".
+                      '<select name="helproles_'.$count.'_pos"'.$chgstr.'>';
+        for (my $k=0; $k<$maxnum+1; $k++) {
+            my $vpos = $k+1;
+            my $selstr;
+            if ($k == $maxnum) {
+                $selstr = ' selected="selected" ';
+            }
+            $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+        }
+        $datatable .= '</select>&nbsp;'."\n".
+                      '<input type="checkbox" name="newcusthelp" value="'.$count.'" />'. &mt('Add').
+                      '</label></span></td>'.
+                      '<td><fieldset><legend>'.&mt('Role name').'</legend>'.
+                      '<span class="LC_nobreak">'.
+                      &mt('Internal name:').
+                      '<input type="text" size="10" name="custhelpname'.$count.'" value="" />'.
+                      '</span>'.('&nbsp;'x4).
+                      '<span class="LC_nobreak">'.
+                      &mt('Name shown to users:').
+                      '<input type="text" size="20" name="helproles_'.$count.'_desc" value="" />'.
+                      '</span></fieldset>'.
+                       &helpdeskroles_access($dom,$prefix,$count,'',undef,\@accesstypes,$othertitle,
+                                             $usertypes,$types,\%domhelpdesk).
+                      '<fieldset><legend>'.&mt('Role privileges').'</legend>'.
+                      &Apache::lonuserutils::custom_role_header($context,$crstype,
+                                                                \@templateroles,$newcust).
+                      &Apache::lonuserutils::custom_role_table('Course',\%full,\%levels,
+                                                               \%levelscurrent,$newcust).
+                      '</fieldset>'.
+                      &helpsettings_javascript(\@roles_by_num,$maxnum,$hiddenstr,$formname).
+                      '</td></tr>';
+        $count ++;
+        $$rowtotal += $count;
+    }
     return $datatable;
 }
 
+sub adhocbutton {
+    my ($prefix,$num,$field,$visibility) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                                          show => 'Show details',
+                                          hide => 'Hide details',
+                                        );
+    return '<span style="text-decoration:line-through; font-weight: normal;">'.('&nbsp;'x10).
+           '</span>'.('&nbsp;'x2).'<input type="button" id="'.$prefix.$num.'_'.$field.'_vis"'.
+           ' value="'.$lt{$visibility}.'" style="height:20px;" '.
+           'onclick="toggleHelpdeskItem('."'$num','$field'".');" />'.('&nbsp;'x2);
+}
+
+sub helpsettings_javascript {
+    my ($roles_by_num,$total,$hiddenstr,$formname) = @_;
+    return unless(ref($roles_by_num) eq 'ARRAY');
+    my %html_js_lt = &Apache::lonlocal::texthash(
+                                          show => 'Show details',
+                                          hide => 'Hide details',
+                                        );
+    &html_escape(\%html_js_lt);
+    my $jstext = '    var helproles = Array('."'".join("','",@{$roles_by_num})."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+function reorderHelpRoles(form,item) {
+    var changedVal;
+$jstext
+    var newpos = 'helproles_${total}_pos';
+    var maxh = 1 + $total;
+    var current = new Array();
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<helproles.length; i++) {
+        var elementName = 'helproles_'+helproles[i]+'_pos';
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+function helpdeskAccess(num) {
+    var curraccess = null;
+    if (document.$formname.elements['helproles_'+num+'_access'].length) {
+        for (var i=0; i<document.$formname.elements['helproles_'+num+'_access'].length; i++) {
+            if (document.$formname.elements['helproles_'+num+'_access'][i].checked) {
+                curraccess = document.$formname.elements['helproles_'+num+'_access'][i].value;
+            }
+        }
+    }
+    var shown = Array();
+    var hidden = Array();
+    if (curraccess == 'none') {
+        hidden = Array('$hiddenstr');
+    } else {
+        if (curraccess == 'status') {
+            shown = Array('bystatus');
+            hidden = Array('notinc','notexc');
+        } else {
+            if (curraccess == 'exc') {
+                shown = Array('notexc');
+                hidden = Array('notinc','bystatus');
+            }
+            if (curraccess == 'inc') {
+                shown = Array('notinc');
+                hidden = Array('notexc','bystatus');
+            }
+            if ((curraccess == 'all') || (curraccess == 'dh') || (curraccess == 'da')) {
+                hidden = Array('notinc','notexc','bystatus');
+            }
+        }
+    }
+    if (hidden.length > 0) {
+        for (var i=0; i<hidden.length; i++) {
+            if (document.getElementById('helproles_'+num+'_'+hidden[i])) {
+                document.getElementById('helproles_'+num+'_'+hidden[i]).style.display = 'none';
+            }
+        }
+    }
+    if (shown.length > 0) {
+        for (var i=0; i<shown.length; i++) {
+            if (document.getElementById('helproles_'+num+'_'+shown[i])) {
+                if (shown[i] == 'privs') {
+                    document.getElementById('helproles_'+num+'_'+shown[i]).style.display = 'block';
+                } else {
+                    document.getElementById('helproles_'+num+'_'+shown[i]).style.display = 'inline-block';
+                }
+            }
+        }
+    }
+    return;
+}
+
+function toggleHelpdeskItem(num,field) {
+    if (document.getElementById('helproles_'+num+'_'+field)) {
+        if (document.getElementById('helproles_'+num+'_'+field).className.match(/(?:^|\\s)LC_hidden(?!\\S)/)) {
+            document.getElementById('helproles_'+num+'_'+field).className =
+                document.getElementById('helproles_'+num+'_'+field).className.replace(/(?:^|\\s)LC_hidden(?!\\S)/g ,'');
+            if (document.getElementById('helproles_'+num+'_'+field+'_vis')) {
+                document.getElementById('helproles_'+num+'_'+field+'_vis').value = '$html_js_lt{hide}';
+            }
+        } else {
+            document.getElementById('helproles_'+num+'_'+field).className += ' LC_hidden';
+            if (document.getElementById('helproles_'+num+'_'+field+'_vis')) {
+                document.getElementById('helproles_'+num+'_'+field+'_vis').value = '$html_js_lt{show}';
+            }
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub helpdeskroles_access {
+    my ($dom,$prefix,$num,$add_class,$current,$accesstypes,$othertitle,
+        $usertypes,$types,$domhelpdesk) = @_;
+    return unless ((ref($accesstypes) eq 'ARRAY') && (ref($domhelpdesk) eq 'HASH'));
+    my %lt = &Apache::lonlocal::texthash(
+                    'rou'    => 'Role usage',
+                    'whi'    => 'Which helpdesk personnel may use this role?',
+                    'all'    => 'All with domain helpdesk or helpdesk assistant role',
+                    'dh'     => 'All with domain helpdesk role',
+                    'da'     => 'All with domain helpdesk assistant role',
+                    'none'   => 'None',
+                    'status' => 'Determined based on institutional status',
+                    'inc'    => 'Include all, but exclude specific personnel',
+                    'exc'    => 'Exclude all, but include specific personnel',
+                  );
+    my %usecheck = (
+                     all => ' checked="checked"',
+                   );
+    my %displaydiv = (
+                      status => 'none',
+                      inc    => 'none',
+                      exc    => 'none',
+                      priv   => 'block',
+                     );
+    my $output;
+    if (ref($current) eq 'HASH') {
+        if (($current->{'access'} ne '') && ($current->{'access'} ne 'all')) {
+            if (grep(/^\Q$current->{access}\E$/,@{$accesstypes})) {
+                $usecheck{$current->{access}} = $usecheck{'all'};
+                delete($usecheck{'all'});
+                if ($current->{access} =~ /^(status|inc|exc)$/) {
+                    my $access = $1;
+                    $displaydiv{$access} = 'inline';
+                } elsif ($current->{access} eq 'none') {
+                    $displaydiv{'priv'} = 'none';
+                }
+            }
+        }
+    }
+    $output = '<fieldset id="'.$prefix.$num.'_usage"><legend>'.$lt{'rou'}.'</legend>'.
+              '<p>'.$lt{'whi'}.'</p>';
+    foreach my $access (@{$accesstypes}) {
+        $output .= '<p><label><input type="radio" name="'.$prefix.$num.'_access" value="'.$access.'" '.$usecheck{$access}.
+                   ' onclick="helpdeskAccess('."'$num'".');" />'.
+                   $lt{$access}.'</label>';
+        if ($access eq 'status') {
+            $output .= '<div id="'.$prefix.$num.'_bystatus" style="display:'.$displaydiv{$access}.'">'.
+                       &Apache::lonuserutils::adhoc_status_types($dom,$prefix,$num,$current->{$access},
+                                                                 $othertitle,$usertypes,$types).
+                       '</div>';
+        } elsif (($access eq 'inc') && (keys(%{$domhelpdesk}) > 0)) {
+            $output .= '<div id="'.$prefix.$num.'_notinc" style="display:'.$displaydiv{$access}.'">'.
+                       &Apache::lonuserutils::adhoc_staff($access,$prefix,$num,$current->{$access},$domhelpdesk).
+                       '</div>';
+        } elsif (($access eq 'exc') && (keys(%{$domhelpdesk}) > 0)) {
+            $output .= '<div id="'.$prefix.$num.'_notexc" style="display:'.$displaydiv{$access}.'">'.
+                       &Apache::lonuserutils::adhoc_staff($access,$prefix,$num,$current->{$access},$domhelpdesk).
+                       '</div>';
+        }
+        $output .= '</p>';
+    }
+    $output .= '</fieldset>';
+    return $output;
+}
+
 sub radiobutton_prefs {
     my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,
-        $additional) = @_;
+        $additional,$align,$firstval) = @_;
     return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
                    (ref($choices) eq 'HASH'));
 
@@ -2778,46 +4803,721 @@ sub radiobutton_prefs {
         $datatable .=
             '<tr'.$css_class.'><td valign="top">'.
             '<span class="LC_nobreak">'.$choices->{$item}.
-            '</span></td>'.
-            '<td class="LC_right_item"><span class="LC_nobreak">'.
+            '</span></td>';
+        if ($align eq 'left') {
+            $datatable .= '<td class="LC_left_item">';
+        } else {
+            $datatable .= '<td class="LC_right_item">';
+        }
+        $datatable .= '<span class="LC_nobreak">';
+        if ($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"'.$onclick.' />'.&mt('No').'</label>'.
-            '</span>'.$additional.
-            '</td>'.
-            '</tr>';
+            $checkedoff{$item}.' value="0"'.$onclick.' />'.&mt('No').'</label>';
+        }
+        $datatable .= '</span>'.$additional.'</td></tr>';
         $itemcount ++;
     }
     return ($datatable,$itemcount);
 }
 
+sub print_ltitools {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $rownum = 0;
+    my $css_class;
+    my $itemcount = 1;
+    my $maxnum = 0;
+    my %ordered;
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    }
+    my $confname = $dom.'-domainconfig';
+    my $switchserver = &check_switchserver($dom,$confname);
+    my $maxnum = scalar(keys(%ordered));
+    my $datatable;
+    my %lt = &ltitools_names();
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
+    my @fields = ('fullname','firstname','lastname','email','roles','user');
+    if (keys(%ordered)) {
+        my @items = sort { $a <=> $b } keys(%ordered);
+        for (my $i=0; $i<@items; $i++) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $item = $ordered{$items[$i]};
+            my ($title,$key,$secret,$url,$lifetime,$imgsrc,%sigsel);
+            if (ref($settings->{$item}) eq 'HASH') {
+                $title = $settings->{$item}->{'title'};
+                $url = $settings->{$item}->{'url'};
+                $key = $settings->{$item}->{'key'};
+                $secret = $settings->{$item}->{'secret'};
+                $lifetime = $settings->{$item}->{'lifetime'};
+                my $image = $settings->{$item}->{'image'};
+                if ($image ne '') {
+                    $imgsrc = '<img src="'.$image.'" alt="'.&mt('Tool Provider icon').'" />';
+                }
+                if ($settings->{$item}->{'sigmethod'} eq 'HMAC-256') {
+                    $sigsel{'HMAC-256'} = ' selected="selected"';
+                } else {
+                    $sigsel{'HMAC-SHA1'} = ' selected="selected"';
+                }
+            }
+            my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_".$item."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="ltitools_'.$item.'"'.$chgstr.'>';
+            for (my $k=0; $k<=$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $i) {
+                    $selstr = ' selected="selected" ';
+                }
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                '<label><input type="checkbox" name="ltitools_del" value="'.$item.'" />'.
+                &mt('Delete?').'</label></span></td>'.
+                '<td colspan="2">'.
+                '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_title_'.$i.'" value="'.$title.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_version_'.$i.'">'.
+                '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_msgtype_'.$i.'">'.
+                '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="ltitools_sigmethod_'.$i.'">'.
+                '<option value="HMAC-SHA1"'.$sigsel{'HMAC-SHA1'}.'>HMAC-SHA1</option>'.
+                '<option value="HMAC-SHA256"'.$sigsel{'HMAC-SHA256'}.'>HMAC-SHA256</option></select></span>'.
+                '<br /><br />'.
+                '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="ltitools_url_'.$i.'"'.
+                ' value="'.$url.'" /></span>'.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'key'}.':'.
+                '<input type="text" size="25" name="ltitools_key_'.$i.'" value="'.$key.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'lifetime'}.':'.
+                '<input type="text" size="5" name="ltitools_lifetime_'.$i.'" value="'.$lifetime.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'secret'}.':'.
+                '<input type="password" size="20" name="ltitools_secret_'.$i.'" value="'.$secret.'" />'.
+                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_secret_'.$i.'.type='."'text'".' } else { this.form.ltitools_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                '<input type="hidden" name="ltitools_id_'.$i.'" value="'.$item.'" /></span>'.
+                '</fieldset>'.
+                '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
+                '<span class="LC_nobreak">'.&mt('Display target:');
+            my %currdisp;
+            if (ref($settings->{$item}->{'display'}) eq 'HASH') {
+                if ($settings->{$item}->{'display'}->{'target'} eq 'window') {
+                    $currdisp{'window'} = ' checked="checked"';
+                } elsif ($settings->{$item}->{'display'}->{'target'} eq 'tab') {
+                    $currdisp{'tab'} = ' checked="checked"';
+                } else {
+                    $currdisp{'iframe'} = ' checked="checked"';
+                }
+                if ($settings->{$item}->{'display'}->{'width'} =~ /^(\d+)$/) {
+                    $currdisp{'width'} = $1;
+                }
+                if ($settings->{$item}->{'display'}->{'height'} =~ /^(\d+)$/) {
+                     $currdisp{'height'} = $1;
+                }
+                $currdisp{'linktext'} = $settings->{$item}->{'display'}->{'linktext'};
+                $currdisp{'explanation'} = $settings->{$item}->{'display'}->{'explanation'};
+            } else {
+                $currdisp{'iframe'} = ' checked="checked"';
+            }
+            foreach my $disp ('iframe','tab','window') {
+                $datatable .= '<label><input type="radio" name="ltitools_target_'.$i.'" value="'.$disp.'"'.$currdisp{$disp}.' />'.
+                              $lt{$disp}.'</label>'.('&nbsp;'x2);
+            }
+            $datatable .= ('&nbsp;'x4);
+            foreach my $dimen ('width','height') {
+                $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
+                              '<input type="text" name="ltitools_'.$dimen.'_'.$i.'" size="5" value="'.$currdisp{$dimen}.'" /></label>'.
+                              ('&nbsp;'x2);
+            }
+            $datatable .= '</span><br />'.
+                          '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
+                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></div>'.
+                          '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
+                          '<textarea name="ltitools_explanation_'.$i.'" rows="5" cols="40">'.$currdisp{'explanation'}.
+                          '</textarea></div><div style=""></div>'.
+                          '<div style="padding:0;clear:both;margin:0;border:0"></div>';
+            $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;';
+            if ($imgsrc) {
+                $datatable .= $imgsrc.
+                              '<label><input type="checkbox" name="ltitools_image_del"'.
+                              ' value="'.$item.'" />'.&mt('Delete?').'</label></span> '.
+                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
+            } else {
+                $datatable .= '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
+            }
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="ltitools_image_'.$i.'" value="" />';
+            }
+            $datatable .= '</span></fieldset>';
+            my (%checkedfields,%rolemaps,$userincdom);
+            if (ref($settings->{$item}) eq 'HASH') {
+                if (ref($settings->{$item}->{'fields'}) eq 'HASH') {
+                    %checkedfields = %{$settings->{$item}->{'fields'}};
+                }
+                $userincdom = $settings->{$item}->{'incdom'};
+                if (ref($settings->{$item}->{'roles'}) eq 'HASH') {
+                    %rolemaps = %{$settings->{$item}->{'roles'}};
+                    $checkedfields{'roles'} = 1;
+                }
+            }
+            $datatable .= '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
+                          '<span class="LC_nobreak">';
+            my $userfieldstyle = 'display:none;';
+            my $seluserdom = '';
+            my $unseluserdom = ' selected="selected"';
+            foreach my $field (@fields) {
+                my ($checked,$onclick,$id,$spacer);
+                if ($checkedfields{$field}) {
+                    $checked = ' checked="checked"';
+                }
+                if ($field eq 'user') {
+                    $id = ' id="ltitools_user_field_'.$i.'"';
+                    $onclick = ' onclick="toggleLTITools(this.form,'."'$field','$i'".')"';
+                    if ($checked) {
+                        $userfieldstyle = 'display:inline-block';
+                        if ($userincdom) {
+                            $seluserdom = $unseluserdom;
+                            $unseluserdom = '';
+                        }
+                    }
+                } else {
+                    $spacer = ('&nbsp;' x2);
+                }
+                $datatable .= '<label>'.
+                              '<input type="checkbox" name="ltitools_fields_'.$i.'" value="'.$field.'"'.$id.$checked.$onclick.' />'.
+                              $lt{$field}.'</label>'.$spacer;
+            }
+            $datatable .= '</span>';
+            $datatable .= '<div style="'.$userfieldstyle.'" id="ltitools_user_div_'.$i.'">'.
+                          '<span class="LC_nobreak"> : '.
+                          '<select name="ltitools_userincdom_'.$i.'">'.
+                          '<option value="">'.&mt('Select').'</option>'.
+                          '<option value="0"'.$unseluserdom.'>'.&mt('username').'</option>'.
+                          '<option value="1"'.$seluserdom.'>'.&mt('username:domain').'</option>'.
+                          '</select></span></div>';
+            $datatable .= '</fieldset>'.
+                          '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
+            foreach my $role (@courseroles) {
+                my ($selected,$selectnone);
+                if (!$rolemaps{$role}) {
+                    $selectnone = ' selected="selected"';
+                }
+                $datatable .= '<td align="center">'.
+                              &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                              '<select name="ltitools_roles_'.$role.'_'.$i.'">'.
+                              '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+                foreach my $ltirole (@ltiroles) {
+                    unless ($selectnone) {
+                        if ($rolemaps{$role} eq $ltirole) {
+                            $selected = ' selected="selected"';
+                        } else {
+                            $selected = '';
+                        }
+                    }
+                    $datatable .= '<option value="'.$ltirole.'"'.$selected.'>'.$ltirole.'</option>';
+                }
+                $datatable .= '</select></td>';
+            }
+            $datatable .= '</tr></table></fieldset>';
+            my %courseconfig;
+            if (ref($settings->{$item}) eq 'HASH') {
+                if (ref($settings->{$item}->{'crsconf'}) eq 'HASH') {
+                    %courseconfig = %{$settings->{$item}->{'crsconf'}};
+                }
+            }
+            $datatable .= '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
+            foreach my $item ('label','title','target','linktext','explanation','append') {
+                my $checked;
+                if ($courseconfig{$item}) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<label>'.
+                       '<input type="checkbox" name="ltitools_courseconfig_'.$i.'" value="'.$item.'"'.$checked.' />'.
+                       $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
+            }
+            $datatable .= '</span></fieldset>'.
+                          '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
+                          '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>';
+            if (ref($settings->{$item}->{'custom'}) eq 'HASH') {
+                my %custom = %{$settings->{$item}->{'custom'}};
+                if (keys(%custom) > 0) {
+                    foreach my $key (sort(keys(%custom))) {
+                        $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="ltitools_customdel_'.$i.'" value="'.
+                                      $key.'" />'.&mt('Delete').'</label></span></td><td>'.$key.'</td>'.
+                                      '<td><input type="text" name="ltitools_customval_'.$key.'_'.$i.'"'.
+                                      ' value="'.$custom{$key}.'" /></td></tr>';
+                    }
+                }
+            }
+            $datatable .= '<tr><td><span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="ltitools_customadd" value="'.$i.'" />'.
+                          &mt('Add').'</label></span></td><td><input type="text" name="ltitools_custom_name_'.$i.'" />'.
+                          '</td><td><input type="text" name="ltitools_custom_value_'.$i.'" /></td></tr>';
+            $datatable .= '</table></fieldset></td></tr>'."\n";
+            $itemcount ++;
+        }
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_add_pos'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
+                  '<input type="hidden" name="ltitools_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="ltitools_add_pos"'.$chgstr.'>';
+    for (my $k=0; $k<$maxnum+1; $k++) {
+        my $vpos = $k+1;
+        my $selstr;
+        if ($k == $maxnum) {
+            $selstr = ' selected="selected" ';
+        }
+        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+    }
+    $datatable .= '</select>&nbsp;'."\n".
+                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</span></td>'."\n".
+                  '<td colspan="2">'.
+                  '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                  '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_add_title" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_add_version">'.
+                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_add_msgtype">'.
+                  '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
+                  '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="ltitools_add_sigmethod">'.
+                  '<option value="HMAC-SHA1" selected="selected">HMAC-SHA1</option>'.
+                  '<option value="HMAC-SHA256">HMAC-SHA256</option></select></span>'.
+                  '<br />'.
+                  '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="ltitools_add_url" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="ltitools_add_key" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="ltitools_add_lifetime" value="300" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="ltitools_add_secret" value="" />'.
+                  '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_add_secret.type='."'text'".' } else { this.form.ltitools_add_secret.type='."'password'".' }" />'.&mt('Visible input').'</label></span> '."\n".
+                  '</fieldset>'.
+                  '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
+                  '<span class="LC_nobreak">'.&mt('Display target:');
+    my %defaultdisp;
+    $defaultdisp{'iframe'} = ' checked="checked"';
+    foreach my $disp ('iframe','tab','window') {
+        $datatable .= '<label><input type="radio" name="ltitools_add_target" value="'.$disp.'"'.$defaultdisp{$disp}.' />'.
+                      $lt{$disp}.'</label>'.('&nbsp;'x2);
+    }
+    $datatable .= ('&nbsp;'x4);
+    foreach my $dimen ('width','height') {
+        $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
+                      '<input type="text" name="ltitools_add_'.$dimen.'" size="5" /></label>'.
+                      ('&nbsp;'x2);
+    }
+    $datatable .= '</span><br />'.
+                  '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
+                  '<input type="text" name="ltitools_add_linktext" size="5" /></div>'.
+                  '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
+                  '<textarea name="ltitools_add_explanation" rows="5" cols="40"></textarea>'.
+                  '</div><div style=""></div>'.
+                  '<div style="padding:0;clear:both;margin:0;border:0"></div>';
+    $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;'.
+                  '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
+    if ($switchserver) {
+        $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+    } else {
+        $datatable .= '<input type="file" name="ltitools_add_image" value="" />';
+    }
+    $datatable .= '</span></fieldset>'.
+                  '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
+                  '<span class="LC_nobreak">';
+    foreach my $field (@fields) {
+        my ($id,$onclick,$spacer);
+        if ($field eq 'user') {
+            $id = ' id="ltitools_user_field_add"';
+            $onclick = ' onclick="toggleLTITools(this.form,'."'$field','add'".')"';
+        } else {
+            $spacer = ('&nbsp;' x2);
+        }
+        $datatable .= '<label>'.
+                      '<input type="checkbox" name="ltitools_add_fields" value="'.$field.'"'.$id.$onclick.' />'.
+                      $lt{$field}.'</label>'.$spacer;
+    }
+    $datatable .= '</span>'.
+                  '<div style="display:none;" id="ltitools_user_div_add">'.
+                  '<span class="LC_nobreak"> : '.
+                  '<select name="ltitools_userincdom_add">'.
+                  '<option value="" selected="selected">'.&mt('Select').'</option>'.
+                  '<option value="0">'.&mt('username').'</option>'.
+                  '<option value="1">'.&mt('username:domain').'</option>'.
+                  '</select></span></div></fieldset>';
+    $datatable .= '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
+    foreach my $role (@courseroles) {
+        my ($checked,$checkednone);
+        $datatable .= '<td align="center">'.
+                      &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                      '<select name="ltitools_add_roles_'.$role.'">'.
+                      '<option value="" selected="selected">'.&mt('Select').'</option>';
+        foreach my $ltirole (@ltiroles) {
+            $datatable .= '<option value="'.$ltirole.'">'.$ltirole.'</option>';
+        }
+        $datatable .= '</select></td>';
+    }
+    $datatable .= '</tr></table></fieldset>'.
+                  '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
+    foreach my $item ('label','title','target','linktext','explanation','append') {
+        $datatable .= '<label>'.
+                      '<input type="checkbox" name="ltitools_courseconfig" value="'.$item.'" checked="checked" />'.
+                      $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
+    }
+    $datatable .= '</span></fieldset>'.
+                  '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
+                  '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>'.
+                  '<tr><td><span class="LC_nobreak">'.
+                  '<label><input type="checkbox" name="ltitools_add_custom" value="1" />'.
+                  &mt('Add').'</label></span></td><td><input type="text" name="ltitools_add_custom_name" />'.
+                  '</td><td><input type="text" name="ltitools_add_custom_value" /></td></tr>'.
+                  '</table></fieldset>'."\n".
+                  '</td>'."\n".
+                  '</tr>'."\n";
+    $itemcount ++;
+    return $datatable;
+}
+
+sub ltitools_names {
+    my %lt = &Apache::lonlocal::texthash(
+                                          'title'          => 'Title',
+                                          'version'        => 'Version',
+                                          'msgtype'        => 'Message Type',
+                                          'sigmethod'      => 'Signature Method',
+                                          'url'            => 'URL',
+                                          'key'            => 'Key',
+                                          'lifetime'       => 'Nonce lifetime (s)',
+                                          'secret'         => 'Secret',
+                                          'icon'           => 'Icon',
+                                          'user'           => 'User',
+                                          'fullname'       => 'Full Name',
+                                          'firstname'      => 'First Name',
+                                          'lastname'       => 'Last Name',
+                                          'email'          => 'E-mail',
+                                          'roles'          => 'Role',
+                                          'window'         => 'Window',
+                                          'tab'            => 'Tab',
+                                          'iframe'         => 'iFrame',
+                                          'height'         => 'Height',
+                                          'width'          => 'Width',
+                                          'linktext'       => 'Default Link Text',
+                                          'explanation'    => 'Default Explanation',
+                                          'crstarget'      => 'Display target',
+                                          'crslabel'       => 'Course label',
+                                          'crstitle'       => 'Course title',
+                                          'crslinktext'    => 'Link Text',
+                                          'crsexplanation' => 'Explanation',
+                                          'crsappend'      => 'Provider URL',
+                                        );
+
+    return %lt;
+}
+
+sub print_lti {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $itemcount = 1;
+    my ($datatable,$css_class);
+    my (%rules,%encrypt,%privkeys,%linkprot);
+    if (ref($settings) eq 'HASH') {
+        if ($position eq 'top') {
+            if (exists($settings->{'encrypt'})) {
+                if (ref($settings->{'encrypt'}) eq 'HASH') {
+                    foreach my $key (keys(%{$settings->{'encrypt'}})) {
+                        $encrypt{'ltisec_'.$key.'linkprot'} = $settings->{'encrypt'}{$key};
+                    }
+                }
+            }
+            if (exists($settings->{'private'})) {
+                if (ref($settings->{'private'}) eq 'HASH') {
+                    if (ref($settings->{'private'}) eq 'HASH') {
+                        if (ref($settings->{'private'}{'keys'}) eq 'ARRAY') {
+                            map { $privkeys{$_} = 1; } (@{$settings->{'private'}{'keys'}});
+                        }
+                    }
+                }
+            }
+        } elsif ($position eq 'middle') {
+            if (exists($settings->{'rules'})) {
+                if (ref($settings->{'rules'}) eq 'HASH') {
+                    %rules = %{$settings->{'rules'}};
+                }
+            }
+        } elsif ($position eq 'bottom') {
+            if (exists($settings->{'linkprot'})) {
+                if (ref($settings->{'linkprot'}) eq 'HASH') {
+                    %linkprot = %{$settings->{'linkprot'}};
+                    if ($linkprot{'lock'}) {
+                        delete($linkprot{'lock'});
+                    }
+                }
+            }
+        }
+    }
+    if ($position eq 'top') {
+        my @ids=&Apache::lonnet::current_machine_ids();
+        my %servers = &Apache::lonnet::get_servers($dom,'library');
+        my $primary = &Apache::lonnet::domain($dom,'primary');
+        my ($extra,$numshown);
+        foreach my $hostid (sort(keys(%servers))) {
+            my ($showextra,$divsty,$switch);
+            if ($hostid eq $primary) {
+                if ($encrypt{'ltisec_domlinkprot'}) {
+                    $showextra = 1;
+                }
+            }
+            if ($encrypt{'ltisec_crslinkprot'}) {
+                $showextra = 1;
+            }
+            unless (grep(/^\Q$hostid\E$/,@ids)) {
+                $switch = 1;
+            }
+            if ($showextra) {
+                $numshown ++;
+                $divsty = 'display:inline-block';
+            } else {
+                $divsty = 'display:none';
+            }
+            $extra .= '<fieldset id="ltisec_info_'.$hostid.'" style="'.$divsty.'">'.
+                      '<legend>'.$hostid.'</legend>';
+            if ($switch) {
+                my $switchserver = '<a href="/adm/switchserver?otherserver='.$hostid.'&amp;role='.
+                                   &HTML::Entities::encode($env{'request.role'},'\'<>"&').
+                                   '&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
+                if (exists($privkeys{$hostid})) {
+                    $extra .= '<div id="ltisec_divcurrprivkey_'.$hostid.'" style="display:inline-block" />'.
+                              '<span class="LC_nobreak">'.
+                              &mt('Encryption Key').': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
+                              '<span class="LC_nobreak">'.&mt('Change?').
+                              '<label><input type="radio" value="0" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" checked="checked" />'.&mt('No').'</label>'.
+                              ('&nbsp;'x2).
+                              '<label><input type="radio" value="1" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" />'.&mt('Yes').
+                              '</label>&nbsp;&nbsp;</span><div id="ltisec_divchgprivkey_'.$hostid.'" style="display:none" />'.
+                              '<span class="LC_nobreak"> - '.&mt('submit from server ([_1]): [_2].',$hostid,$switchserver).
+                              '</span></div>';
+                } else {
+                    $extra .= '<span class="LC_nobreak">'.
+                              &mt('Key required').' - '.&mt('submit from server ([_1]): [_2].',$hostid,$switchserver).
+                              '</span>'."\n";
+                }
+            } elsif (exists($privkeys{$hostid})) {
+                $extra .= '<div id="ltisec_divcurrprivkey_'.$hostid.'" style="display:inline-block" /><span class="LC_nobreak">'.
+                          &mt('Encryption Key').': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
+                          '<span class="LC_nobreak">'.&mt('Change?').
+                          '<label><input type="radio" value="0" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" checked="checked" />'.&mt('No').'</label>'.
+                          ('&nbsp;'x2).
+                          '<label><input type="radio" value="1" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" />'.&mt('Yes').
+                          '</label>&nbsp;&nbsp;</span><div id="ltisec_divchgprivkey_'.$hostid.'" style="display:none" />'.
+                          '<span class="LC_nobreak">'.&mt('New Key').':'.
+                          '<input type="password" size="20" name="ltisec_privkey_'.$hostid.'" value="" autocomplete="off" />'.
+                          '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltisec_privkey_'.$hostid.'.type='."'text'".' } else { this.form.ltisec_privkey_'.$hostid.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                          '</span></div>';
+            } else {
+                $extra .= '<span class="LC_nobreak">'.&mt('Encryption Key').':'.
+                          '<input type="password" size="20" name="ltisec_privkey_'.$hostid.'" value="" autocomplete="off" />'.
+                          '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltisec_privkey_'.$hostid.'.type='."'text'".' } else { this.form.ltisec_privkey_'.$hostid.'.type='."'password'".' }" />'.&mt('Visible input').'</label>';
+            }
+            $extra .= '</fieldset>';
+        }
+        my %choices = &Apache::lonlocal::texthash (
+                                                      ltisec_crslinkprot => 'Encrypt stored link protection secrets defined in courses',
+                                                      ltisec_domlinkprot => 'Encrypt stored link protection secrets defined in domain',
+                                                  );
+        my @toggles = qw(ltisec_crslinkprot ltisec_domlinkprot);
+        my %defaultchecked = (
+                               'ltisec_crslinkprot' => 'off',
+                               'ltisec_domlinkprot' => 'off',
+                             );
+        my ($onclick,$itemcount);
+        $onclick = 'javascript:toggleLTIEncKey(this.form);';
+        ($datatable,$itemcount) = &radiobutton_prefs(\%encrypt,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount,$onclick,'','left','no');
+
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $noprivkeysty = 'display:inline-block';
+        if ($numshown) {
+            $noprivkeysty = 'display:none';
+        }
+        $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.&mt('Encryption Key(s)').'</td>'.
+                      '<td><div id="ltisec_noprivkey" style="'.$noprivkeysty.'" >'.
+                      '<span class="LC_nobreak">'.&mt('Not in use').'</span></div>'.
+                      $extra.
+                      '</td></tr>';
+        $itemcount ++;
+        $$rowtotal += $itemcount;
+    } elsif ($position eq 'middle') {
+        $datatable = &password_rules('secrets',\$itemcount,\%rules);
+        $$rowtotal += $itemcount;
+    } elsif ($position eq 'bottom') {
+         $datatable .= &Apache::courseprefs::print_linkprotection($dom,'',$settings,$rowtotal,'','','domain');
+    }
+    return $datatable;
+}
+
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
     my $itemcount = 1;
     my %choices =  &Apache::lonlocal::texthash (
-        canuse_pdfforms      => 'Course/Community users can create/upload PDF forms',
         uploadquota          => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
         anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
         coursecredits        => 'Credits can be specified for courses',
+        uselcmath            => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
+        usejsme              => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+        inline_chem          => 'Use inline previewer for chemical reaction response in place of pop-up',
+        texengine            => 'Default method to display mathematics',
+        postsubmit           => 'Disable submit button/keypress following student submission',
+        canclone             => "People who may clone a course (besides course's owner and coordinators)",
+        mysqltables          => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
+        ltiauth              => 'Student username in LTI launch of deep-linked URL can be accepted without re-authentication',
     );
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
+                           postsubmit           => 60,
+                           mysqltables          => 172800,
                          );
     if ($position eq 'top') {
-        %defaultchecked = ('canuse_pdfforms' => 'off');
-        @toggles = ('canuse_pdfforms');
+        %defaultchecked = (
+                            'uselcmath'       => 'on',
+                            'usejsme'         => 'on',
+                            'inline_chem'     => 'on',
+                            'canclone'        => 'none',
+                          );
+        @toggles = ('uselcmath','usejsme','inline_chem');
+        my $deftex = $Apache::lonnet::deftex;
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'texengine'}) {
+                if ($settings->{'texengine'} =~ /^(MathJax|mimetex|tth)$/) {
+                    $deftex = $settings->{'texengine'};
+                }
+            }
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $mathdisp = '<tr'.$css_class.'><td style="vertical-align: top">'.
+                       '<span class="LC_nobreak">'.$choices{'texengine'}.
+                       '</span></td><td class="LC_right_item">'.
+                       '<select name="texengine">'."\n";
+        my %texoptions = (
+                            MathJax  => 'MathJax',
+                            mimetex  => &mt('Convert to Images'),
+                            tth      => &mt('TeX to HTML'),
+                         );
+        foreach my $renderer ('MathJax','mimetex','tth') {
+            my $selected = '';
+            if ($renderer eq $deftex) {
+                $selected = ' selected="selected"';
+            }
+            $mathdisp .= '<option value="'.$renderer.'"'.$selected.'>'.$texoptions{$renderer}.'</option>'."\n";
+        }
+        $mathdisp .= '</select></td></tr>'."\n";
+        $itemcount ++;
         ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                                 \%choices,$itemcount);
+                                                     \%choices,$itemcount);
+        $datatable = $mathdisp.$datatable;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .=
+            '<tr'.$css_class.'><td valign="top">'.
+            '<span class="LC_nobreak">'.$choices{'canclone'}.
+            '</span></td><td class="LC_left_item">';
+        my $currcanclone = 'none';
+        my $onclick;
+        my @cloneoptions = ('none','domain');
+        my %clonetitles = &Apache::lonlocal::texthash (
+                             none     => 'No additional course requesters',
+                             domain   => "Any course requester in course's domain",
+                             instcode => 'Course requests for official courses ...',
+                          );
+        my (%codedefaults,@code_order,@posscodes);
+        if (&Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
+                                                    \@code_order) eq 'ok') {
+            if (@code_order > 0) {
+                push(@cloneoptions,'instcode');
+                $onclick = ' onclick="toggleDisplay(this.form,'."'cloneinstcode'".');"';
+            }
+        }
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'canclone'}) {
+                if (ref($settings->{'canclone'}) eq 'HASH') {
+                    if (ref($settings->{'canclone'}{'instcode'}) eq 'ARRAY') {
+                        if (@code_order > 0) {
+                            $currcanclone = 'instcode';
+                            @posscodes = @{$settings->{'canclone'}{'instcode'}};
+                        }
+                    }
+                } elsif ($settings->{'canclone'} eq 'domain') {
+                    $currcanclone = $settings->{'canclone'};
+                }
+            }
+        }
+        foreach my $option (@cloneoptions) {
+            my ($checked,$additional);
+            if ($currcanclone eq $option) {
+                $checked = ' checked="checked"';
+            }
+            if ($option eq 'instcode') {
+                if (@code_order) {
+                    my $show = 'none';
+                    if ($checked) {
+                        $show = 'block';
+                    }
+                    $additional = '<div id="cloneinstcode" style="display:'.$show.'" />'.
+                                  &mt('Institutional codes for new and cloned course have identical:').
+                                  '<br />';
+                    foreach my $item (@code_order) {
+                        my $codechk;
+                        if ($checked) {
+                            if (grep(/^\Q$item\E$/,@posscodes)) {
+                                $codechk = ' checked="checked"';
+                            }
+                        }
+                        $additional .= '<label>'.
+                                       '<input type="checkbox" name="clonecode" value="'.$item.'"'.$codechk.' />'.
+                                       $item.'</label>';
+                    }
+                    $additional .= ('&nbsp;'x2).'('.&mt('check as many as needed').')</div>';
+                }
+            }
+            $datatable .=
+                '<span class="LC_nobreak"><label><input type="radio" name="canclone"'.$checked.
+                ' value="'.$option.'"'.$onclick.' />'.$clonetitles{$option}.
+                '</label>&nbsp;'.$additional.'</span><br />';
+        }
+        $datatable .= '</td>'.
+                      '</tr>';
+        $itemcount ++;
     } else {
         $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        my ($currdefresponder,$def_official_credits,$def_unofficial_credits,$def_textbook_credits,
-            %curruploadquota);
+        my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout,%currmysql);
         my $currusecredits = 0;
+        my $postsubmitclient = 1;
+        my $ltiauth = 0;
         my @types = ('official','unofficial','community','textbook');
         if (ref($settings) eq 'HASH') {
+            if ($settings->{'ltiauth'}) {
+                $ltiauth = 1;
+            }
             $currdefresponder = $settings->{'anonsurvey_threshold'};
             if (ref($settings->{'uploadquota'}) eq 'HASH') {
                 foreach my $type (keys(%{$settings->{'uploadquota'}})) {
@@ -2825,14 +5525,51 @@ sub print_coursedefaults {
                 }
             }
             if (ref($settings->{'coursecredits'}) eq 'HASH') {
-                $def_official_credits = $settings->{'coursecredits'}->{'official'};
-                $def_unofficial_credits = $settings->{'coursecredits'}->{'unofficial'};
-                $def_textbook_credits = $settings->{'coursecredits'}->{'textbook'};
-                if (($def_official_credits ne '') || ($def_unofficial_credits ne '') ||
-                    ($def_textbook_credits ne '')) {
-                    $currusecredits = 1;
+                foreach my $type (@types) {
+                    next if ($type eq 'community');
+                    $defcredits{$type} = $settings->{'coursecredits'}->{$type};
+                    if ($defcredits{$type} ne '') {
+                        $currusecredits = 1;
+                    }
+                }
+            }
+            if (ref($settings->{'postsubmit'}) eq 'HASH') {
+                if ($settings->{'postsubmit'}->{'client'} eq 'off') {
+                    $postsubmitclient = 0;
+                    foreach my $type (@types) {
+                        $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                    }
+                } else {
+                    foreach my $type (@types) {
+                        if (ref($settings->{'postsubmit'}->{'timeout'}) eq 'HASH') {
+                            if ($settings->{'postsubmit'}->{'timeout'}->{$type} =~ /^\d+$/) {
+                                $deftimeout{$type} = $settings->{'postsubmit'}->{'timeout'}->{$type};
+                            } else {
+                                $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                            }
+                        } else {
+                            $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                        }
+                    }
+                }
+            } else {
+                foreach my $type (@types) {
+                    $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                }
+            }
+            if (ref($settings->{'mysqltables'}) eq 'HASH') {
+                foreach my $type (keys(%{$settings->{'mysqltables'}})) {
+                    $currmysql{$type} = $settings->{'mysqltables'}{$type};
+                }
+            } else {
+                foreach my $type (@types) {
+                    $currmysql{$type} = $staticdefaults{'mysqltables'};
                 }
             }
+        } else {
+            foreach my $type (@types) {
+                $deftimeout{$type} = $staticdefaults{'postsubmit'};
+            }
         }
         if (!$currdefresponder) {
             $currdefresponder = $staticdefaults{'anonsurvey_threshold'};
@@ -2872,21 +5609,14 @@ sub print_coursedefaults {
             $display = 'block';
         }
         my $additional = '<div id="credits" style="display: '.$display.'">'.
-                         '<span class="LC_nobreak">'.
-                         &mt('Default credits for official courses [_1]',
-                         '<input type="text" name="official_credits" value="'.
-                         $def_official_credits.'" size="3" />').
-                         '</span><br />'.
-                         '<span class="LC_nobreak">'.
-                         &mt('Default credits for unofficial courses [_1]',
-                         '<input type="text" name="unofficial_credits" value="'.
-                         $def_unofficial_credits.'" size="3" />').
-                         '</span><br />'.
-                         '<span class="LC_nobreak">'.
-                         &mt('Default credits for textbook courses [_1]',
-                         '<input type="text" name="textbook_credits" value="'.
-                         $def_textbook_credits.'" size="3" />').
-                         '</span></div>'."\n";
+                         '<i>'.&mt('Default credits').'</i><br /><table><tr>';
+        foreach my $type (@types) {
+            next if ($type eq 'community');
+            $additional .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="'.$type.'_credits"'.
+                           ' value="'.$defcredits{$type}.'" size="3" /></td>';
+        }
+        $additional .= '</tr></table></div>'."\n";
         %defaultchecked = ('coursecredits' => 'off');
         @toggles = ('coursecredits');
         my $current = {
@@ -2894,7 +5624,53 @@ sub print_coursedefaults {
                       };
         (my $table,$itemcount) =
             &radiobutton_prefs($current,\@toggles,\%defaultchecked,
-                               \%choices,$itemcount,$onclick,$additional);
+                               \%choices,$itemcount,$onclick,$additional,'left');
+        $datatable .= $table;
+        $onclick = "toggleDisplay(this.form,'studentsubmission');";
+        my $display = 'none';
+        if ($postsubmitclient) {
+            $display = 'block';
+        }
+        $additional = '<div id="studentsubmission" style="display: '.$display.'">'.
+                      &mt('Number of seconds submit is disabled').'<br />'.
+                      '<i>'.&mt('Enter 0 to remain disabled until page reload.').'</i><br />'.
+                      '<table><tr>';
+        foreach my $type (@types) {
+            $additional .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="'.$type.'_timeout" value="'.
+                           $deftimeout{$type}.'" size="5" /></td>';
+        }
+        $additional .= '</tr></table></div>'."\n";
+        %defaultchecked = ('postsubmit' => 'on');
+        @toggles = ('postsubmit');
+        $current = {
+                       'postsubmit' => $postsubmitclient,
+                   };
+        ($table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,$onclick,$additional,'left');
+        $datatable .= $table;
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                      $choices{'mysqltables'}.
+                      '</span></td>'.
+                      '<td align="right" class="LC_right_item">'.
+                      '<table><tr>';
+        foreach my $type (@types) {
+            $datatable .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="mysqltables_'.$type.'"'.
+                           ' value="'.$currmysql{$type}.'" size="8" /></td>';
+        }
+        $datatable .= '</tr></table></td></tr>'."\n";
+        $itemcount ++;
+        %defaultchecked = ('ltiauth' => 'off');
+        @toggles = ('ltiauth');
+        $current = {
+                       'ltiauth' => $ltiauth,
+                   };
+        ($table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,undef,undef,'left');
         $datatable .= $table;
         $itemcount ++;
     }
@@ -3090,7 +5866,7 @@ sub print_validation_rows {
                               '</label></span> ';
             }
         } elsif ($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>';
         }
@@ -3101,16 +5877,18 @@ sub print_validation_rows {
     }
     if ($caller eq 'requestcourses') {
         my %currhash;
-        if (ref($settings->{'validation'}) eq 'HASH') {
-            if ($settings->{'validation'}{'dc'} ne '') {
-                $currhash{$settings->{'validation'}{'dc'}} = 1;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'validation'}) eq 'HASH') {
+                if ($settings->{'validation'}{'dc'} ne '') {
+                    $currhash{$settings->{'validation'}{'dc'}} = 1;
+                }
             }
         }
         my $numinrow = 2;
         my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
                                                        'validationdc',%currhash);
         my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '</td></tr><tr'.$css_class.'><td>';
+        $datatable .= '<tr'.$css_class.'><td>';
         if ($numdc > 1) {
             $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)');
         } else {
@@ -3125,6 +5903,769 @@ sub print_validation_rows {
     return $datatable;
 }
 
+sub print_passwords {
+    my ($position,$dom,$confname,$settings,$rowtotal) = @_;
+    my ($datatable,$css_class);
+    my $itemcount = 0;
+    my %titles = &Apache::lonlocal::texthash (
+        captcha        => '"Forgot Password" CAPTCHA validation',
+        link           => 'Reset link expiration (hours)',
+        case           => 'Case-sensitive usernames/e-mail',
+        prelink        => 'Information required (form 1)',
+        postlink       => 'Information required (form 2)',
+        emailsrc       => 'LON-CAPA e-mail address type(s)',
+        customtext     => 'Domain specific text (HTML)',
+        intauth_cost   => 'Encryption cost for bcrypt (positive integer)',
+        intauth_check  => 'Check bcrypt cost if authenticated',
+        intauth_switch => 'Existing crypt-based switched to bcrypt on authentication',
+        permanent      => 'Permanent e-mail address',
+        critical       => 'Critical notification address',
+        notify         => 'Notification address',
+        min            => 'Minimum password length',
+        max            => 'Maximum password length',
+        chars          => 'Required characters',
+        numsaved       => 'Number of previous passwords to save and disallow reuse',
+    );
+    if ($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') {
+        $datatable .= &password_rules('passwords',\$itemcount,$settings);
+    } 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").'</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 password_rules {
+    my ($prefix,$itemcountref,$settings) = @_;
+    my ($min,$max,%chars,$numsaved,$numinrow);
+    my %titles;
+    if ($prefix eq 'passwords') {
+        %titles = &Apache::lonlocal::texthash (
+            min            => 'Minimum password length',
+            max            => 'Maximum password length',
+            chars          => 'Required characters',
+        );
+    } elsif ($prefix eq 'secrets') {
+        %titles = &Apache::lonlocal::texthash (
+            min            => 'Minimum secret length',
+            max            => 'Maximum secret length',
+            chars          => 'Required characters',
+        );
+    }
+    $min = $Apache::lonnet::passwdmin;
+    my $datatable;
+    my $itemcount;
+    if (ref($itemcountref)) {
+        $itemcount = $$itemcountref;
+    }
+    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; } (@{$settings->{chars}});
+        }
+        if ($prefix eq 'passwords') {
+            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',
+                                               );
+    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    $datatable .= '<tr'.$css_class.'><td>'.$titles{'min'}.'</td>'.
+                  '<td class="LC_left_item"><span class="LC_nobreak">'.
+                  '<input type="text" name="'.$prefix.'_min" value="'.$min.'" size="3" '.
+                  'onblur="javascript:warnInt'.$prefix.'(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>'.$titles{'max'}.'</td>'.
+                  '<td class="LC_left_item"><span class="LC_nobreak">'.
+                  '<input type="text" name="'.$prefix.'_max" value="'.$max.'" size="3" '.
+                  'onblur="javascript:warnInt'.$prefix.'(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>';
+        }
+        $datatable .= '<td><span class="LC_nobreak"><label>'.
+                      '<input type="checkbox" name="'.$prefix.'_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>';
+    $itemcount ++;
+    if ($prefix eq 'passwords') {
+        $titles{'numsaved'} = &mt('Number of previous passwords to save and disallow reuse');
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'numsaved'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="'.$prefix.'_numsaved" value="'.$numsaved.'" size="3" '.
+                      'onblur="javascript:warnInt'.$prefix.'(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank to not save previous passwords)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+    }
+    if (ref($itemcountref)) {
+        $$itemcountref += $itemcount;
+    }
+    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 SSO Auth').')';
+                    }
+                } 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 SSO Auth').':&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,$datatable,%checked,%choices);
@@ -3139,7 +6680,18 @@ sub print_usersessions {
     if ($position eq 'top') {
         if (keys(%serverhomes) > 1) {
             my %spareid = &current_offloads_to($dom,$settings,\%servers);
-            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$rowtotal);
+            my ($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'};
+                }
+            }
+            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.');
@@ -3389,7 +6941,8 @@ sub current_offloads_to {
 }
 
 sub spares_row {
-    my ($dom,$servers,$spareid,$serverhomes,$altids,$rowtotal) = @_;
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$other_insts,
+        $curroffloadnow,$curroffloadoth,$rowtotal) = @_;
     my $css_class;
     my $numinrow = 4;
     my $itemcount = 1;
@@ -3409,13 +6962,34 @@ sub spares_row {
                 }
             }
             next unless (ref($spareid->{$server}) eq 'HASH');
+            my ($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">
                             <span class="LC_nobreak">'.
                           &mt('[_1] when busy, offloads to:'
-                              ,'<b>'.$server.'</b>').
+                              ,'<b>'.$server.'</b>').'</span><br />'.
+                          '<span class="LC_nobreak">'."\n".
+                          '<label><input type="checkbox" name="offloadnow" value="'.$server.'"'.$checkednow.' />'.
+                          '&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);
@@ -3539,13 +7113,13 @@ 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;
     }
@@ -3619,6 +7193,12 @@ sub print_loadbalancing {
         my ($numspares,@spares) = &count_servers($lonhost,%servers);
         my @sparestypes = ('primary','default');
         my %typetitles = &sparestype_titles();
+        my %hostherechecked = (
+                                  no => ' checked="checked"',
+                              );
+        my %balcookiechecked = (
+                                  no => ' checked="checked"',
+                               );
         foreach my $sparetype (@sparestypes) {
             my $targettable;
             for (my $i=0; $i<$numspares; $i++) {
@@ -3638,9 +7218,10 @@ sub print_loadbalancing {
                     $disabled = ' disabled="disabled"';
                 }
                 $targettable .=
-                    '<td><label><input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
+                    '<td><span class="LC_nobreak"><label>'.
+                    '<input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
                     $checked.$disabled.' value="'.$chkboxval.'" id="loadbalancing_target_'.$balnum.'_'.$sparetype.'_'.$i.'" onclick="checkOffloads('."this,'$balnum','$sparetype'".');" /><span id="loadbalancing_targettxt_'.$balnum.'_'.$sparetype.'_'.$i.'">&nbsp;'.$chkboxval.
-                    '</span></label></td>';
+                    '</span></label></span></td>';
                 my $rem = $i%($numinrow);
                 if ($rem == 0) {
                     if (($i > 0) && ($i < $numspares-1)) {
@@ -3663,8 +7244,35 @@ sub print_loadbalancing {
                 $datatable .=  '<i>'.$typetitles{$sparetype}.'</i><br />'.
                                '<table><tr>'.$targettable.'</tr></table><br />';
             }
+            $hostherechecked{$sparetype} = '';
+            if (ref($currtargets{$lonhost}) eq 'HASH') {
+                if (ref($currtargets{$lonhost}{$sparetype}) eq 'ARRAY') {
+                    if (grep(/^\Q$lonhost\E$/,@{$currtargets{$lonhost}{$sparetype}})) {
+                        $hostherechecked{$sparetype} = ' checked="checked"';
+                        $hostherechecked{'no'} = '';
+                    }
+                }
+            }
         }
-        $datatable .= '</div></td></tr>'.
+        if ($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 />';
+        foreach my $sparetype (@sparestypes) {
+            $datatable .= '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" '.
+                          'value="'.$sparetype.'"'.$hostherechecked{$sparetype}.' /><i>'.$typetitles{$sparetype}.
+                          '</i></label><br />';
+        }
+        $datatable .= &mt('Use balancer cookie').'<br />'.
+                      '<label><input type="radio" name="loadbalancing_cookie_'.$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,
@@ -3678,10 +7286,11 @@ 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}))) {
@@ -3700,6 +7309,9 @@ 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 {
@@ -3730,7 +7342,7 @@ sub loadbalancing_rules {
             if (ref($currrules) eq 'HASH') {
                 $current = $currrules->{$type};
             }
-            if (($type eq '_LC_external') || ($type eq '_LC_internetdom') || ($type eq '_LC_ipchange')) {
+            if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
                 if ($dom ne &Apache::lonnet::host_domain($lonhost)) {
                     $current = '';
                 }
@@ -3755,9 +7367,14 @@ sub loadbalancing_titles {
            '_LC_ipchange'    => &mt('Non-SSO users with IP mismatch'),
                      );
     my @alltypes = ('_LC_adv','_LC_author','_LC_internetdom','_LC_external','_LC_ipchangesso','_LC_ipchange');
+    my @available;
     if (ref($types) eq 'ARRAY') {
-        unshift(@alltypes,@{$types},'default');
+        @available = @{$types};
     }
+    unless (grep(/^default$/,@available)) {
+        push(@available,'default');
+    }
+    unshift(@alltypes,@available);
     my %titles;
     foreach my $type (@alltypes) {
         if ($type =~ /^_LC_/) {
@@ -3782,7 +7399,7 @@ sub loadbalance_rule_row {
     my @rulenames;
     my %ruletitles = &offloadtype_text();
     if (($type eq '_LC_ipchangesso') || ($type eq '_LC_ipchange')) {
-        @rulenames = ('balancer','offloadedto');
+        @rulenames = ('balancer','offloadedto','specific');
     } else {
         @rulenames = ('default','homeserver');
         if ($type eq '_LC_external') {
@@ -3793,7 +7410,7 @@ sub loadbalance_rule_row {
         push(@rulenames,'none');
     }
     my $style = $targets_div_style;
-    if (($type eq '_LC_external') || ($type eq '_LC_internetdom') || ($type eq '_LC_ipchange')) {
+    if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
         $style = $homedom_div_style;
     }
     my $space;
@@ -3844,8 +7461,13 @@ sub loadbalance_rule_row {
                    '<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.
                    '" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.
                    $rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".
-                   ')"'.$checked.' />&nbsp;'.$ruletitles{$rulenames[$i]}.
-                   '</label>'.$extra.'</span><br />'."\n";
+                   ')"'.$checked.' />&nbsp;';
+        if (($rulenames[$i] eq 'specific') && ($type =~ /^_LC_ipchange/)) {
+            $output .= $ruletitles{'particular'};
+        } else {
+            $output .= $ruletitles{$rulenames[$i]};
+        }
+        $output .= '</label>'.$extra.'</span><br />'."\n";
     }
     $output .= '</div></td></tr>'."\n";
     return $output;
@@ -3860,6 +7482,7 @@ sub offloadtype_text {
            'none'             => 'No offload',
            'balancer'         => 'Session hosted on Load Balancer, after re-authentication',
            'offloadedto'      => 'Session hosted on offload server, after re-authentication',
+           'particular'       => 'Session hosted (after re-auth) on server:',
     );
     return %ruletitles;
 }
@@ -3874,15 +7497,21 @@ sub sparestype_titles {
 
 sub contact_titles {
     my %titles = &Apache::lonlocal::texthash (
-                   'supportemail' => 'Support E-mail address',
-                   'adminemail'   => 'Default Server Admin E-mail address',
-                   'errormail'    => 'Error reports to be e-mailed to',
-                   'packagesmail' => 'Package update alerts to be e-mailed to',
-                   'helpdeskmail' => 'Helpdesk requests to be e-mailed to',
-                   'lonstatusmail' => 'E-mail from nightly status check (warnings/errors)',
-                   'requestsmail' => 'E-mail from course requests requiring approval',
-                   'updatesmail'  => 'E-mail from nightly check of LON-CAPA module integrity/updates',
+                   'supportemail'    => 'Support E-mail address',
+                   'adminemail'      => 'Default Server Admin E-mail address',
+                   'errormail'       => 'Error reports to be e-mailed to',
+                   'packagesmail'    => 'Package update alerts to be e-mailed to',
+                   'helpdeskmail'    => "Helpdesk requests from all users in this domain",
+                   'otherdomsmail'   => 'Helpdesk requests from users in other (unconfigured) domains',
+                   'lonstatusmail'   => 'E-mail from nightly status check (warnings/errors)',
+                   'requestsmail'    => 'E-mail from course requests requiring approval',
+                   'updatesmail'     => 'E-mail from nightly check of LON-CAPA module integrity/updates',
                    'idconflictsmail' => 'E-mail from bi-nightly check for multiple users sharing same student/employee ID',
+                   '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',
@@ -3891,12 +7520,41 @@ sub contact_titles {
     return (\%titles,\%short_titles);
 }
 
+sub helpform_fields {
+    my %titles =  &Apache::lonlocal::texthash (
+                       'username'   => 'Name',
+                       'user'       => 'Username/domain',
+                       'phone'      => 'Phone',
+                       'cc'         => 'Cc e-mail',
+                       'course'     => 'Course Details',
+                       'section'    => 'Sections',
+                       'screenshot' => 'File upload',
+    );
+    my @fields = ('username','phone','user','course','section','cc','screenshot');
+    my %possoptions = (
+                        username     => ['yes','no','req'],
+                        phone        => ['yes','no','req'],
+                        user         => ['yes','no'],
+                        cc           => ['yes','no'],
+                        course       => ['yes','no'],
+                        section      => ['yes','no'],
+                        screenshot   => ['yes','no'],
+                      );
+    my %fieldoptions = &Apache::lonlocal::texthash (
+                         'yes'  => 'Optional',
+                         'req'  => 'Required',
+                         'no'   => "Not shown",
+    );
+    return (\@fields,\%titles,\%fieldoptions,\%possoptions);
+}
+
 sub tool_titles {
     my %titles = &Apache::lonlocal::texthash (
                      aboutme    => 'Personal web page',
                      blog       => 'Blog',
                      webdav     => 'WebDAV',
                      portfolio  => 'Portfolio',
+                     timezone   => 'Can set time zone',
                      official   => 'Official courses (with institutional codes)',
                      unofficial => 'Unofficial courses',
                      community  => 'Communities',
@@ -4075,7 +7733,8 @@ sub print_usercreation {
 
 sub print_selfcreation {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my (@selfcreate,$createsettings,$processing,$datatable);
+    my (@selfcreate,$createsettings,$processing,$emailoptions,$emailverified,
+        $emaildomain,$datatable);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'cancreate'}) eq 'HASH') {
             $createsettings = $settings->{'cancreate'};
@@ -4092,12 +7751,22 @@ sub print_selfcreation {
                 if (ref($createsettings->{'selfcreateprocessing'}) eq 'HASH') {
                     $processing = $createsettings->{'selfcreateprocessing'};
                 }
+                if (ref($createsettings->{'emailoptions'}) eq 'HASH') {
+                    $emailoptions = $createsettings->{'emailoptions'};
+                }
+                if (ref($createsettings->{'emailverified'}) eq 'HASH') {
+                    $emailverified = $createsettings->{'emailverified'};
+                }
+                if (ref($createsettings->{'emaildomain'}) eq 'HASH') {
+                    $emaildomain = $createsettings->{'emaildomain'};
+                }
             }
         }
     }
     my %radiohash;
     my $numinrow = 4;
     map { $radiohash{'cancreate_'.$_} = 1; } @selfcreate;
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     if ($position eq 'top') {
         my %choices = &Apache::lonlocal::texthash (
                                                       cancreate_login      => 'Institutional Login',
@@ -4112,14 +7781,12 @@ sub print_selfcreation {
         ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
                                                      \%choices,$itemcount,$onclick);
         $$rowtotal += $itemcount;
-        
-        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 
         if (ref($usertypes) eq 'HASH') {
             if (keys(%{$usertypes}) > 0) {
                 $datatable .= &insttypes_row($createsettings,$types,$usertypes,
                                              $dom,$numinrow,$othertitle,
-                                             'statustocreate',$$rowtotal);
+                                             'statustocreate',$rowtotal);
                 $$rowtotal ++;
             }
         }
@@ -4132,7 +7799,7 @@ 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) {
@@ -4142,8 +7809,10 @@ sub print_selfcreation {
                 $datatable .= '<tr>';
             }
             my $currval;
-            if (ref($createsettings->{'shibenv'}) eq 'HASH') {
-                $currval = $createsettings->{'shibenv'}{$fields[$i]};
+            if (ref($createsettings) eq 'HASH') {
+                if (ref($createsettings->{'shibenv'}) eq 'HASH') {
+                    $currval = $createsettings->{'shibenv'}{$fields[$i]};
+                }
             }
             $datatable .= '<td class="LC_left_item">'.
                           '<span class="LC_nobreak">'.
@@ -4162,149 +7831,430 @@ sub print_selfcreation {
         $$rowtotal ++;
     } elsif ($position eq 'middle') {
         my %domconf = &Apache::lonnet::get_dom('configuration',['usermodification'],$dom);
-        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-        $usertypes->{'default'} = $othertitle;
+        my @posstypes;
         if (ref($types) eq 'ARRAY') {
-            push(@{$types},'default');
-            $usertypes->{'default'} = $othertitle;
-            foreach my $status (@{$types}) {
-                $datatable .= &modifiable_userdata_row('selfcreate',$status,$domconf{'usermodification'},
-                                                       $numinrow,$$rowtotal,$usertypes);
-                $$rowtotal ++;
-            }
+            @posstypes = @{$types};
+        }
+        unless (grep(/^default$/,@posstypes)) {
+            push(@posstypes,'default');
+        }
+        my %usertypeshash;
+        if (ref($usertypes) eq 'HASH') {
+            %usertypeshash = %{$usertypes};
+        }
+        $usertypeshash{'default'} = $othertitle;
+        foreach my $status (@posstypes) {
+            $datatable .= &modifiable_userdata_row('selfcreate',$status,$domconf{'usermodification'},
+                                                   $numinrow,$$rowtotal,\%usertypeshash);
+            $$rowtotal ++;
         }
     } else {
         my %choices = &Apache::lonlocal::texthash (
-                                                      cancreate_email => 'E-mail address as username',
+                          'cancreate_email' => 'Non-institutional username (via e-mail verification)',
                                                   );
         my @toggles = sort(keys(%choices));
         my %defaultchecked = (
                                'cancreate_email' => 'off',
                              );
-        my $itemcount = 0;
+        my $customclass = 'LC_selfcreate_email';
+        my $classprefix = 'LC_canmodify_emailusername_';
+        my $optionsprefix = 'LC_options_emailusername_';
         my $display = 'none';
+        my $rowstyle = 'display:none';
         if (grep(/^\Qemail\E$/,@selfcreate)) {
             $display = 'block';
+            $rowstyle = 'display:table-row';
         }
-        my $onclick = "toggleDisplay(this.form,'emailoptions');";
-        my $additional = '<div id="emailoptions" style="display: '.$display.'">';
+        my $onclick = "toggleRows(this.form,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
+        ($datatable,$$rowtotal) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
+                                                     \%choices,$$rowtotal,$onclick);
+        $datatable .= &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal,$customclass,
+                                         $rowstyle);
+        $$rowtotal ++;
+        $datatable .= &captcha_choice('cancreate',$createsettings,$$rowtotal,$customclass,
+                                      $rowstyle);
+        $$rowtotal ++;
+        my (@ordered,@posstypes,%usertypeshash);
         my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-        my $usertypes = {};
-        my $order = [];
-        if ((ref($domdefaults{'inststatustypes'}) eq 'HASH') && (ref($domdefaults{'inststatusguest'}) eq 'ARRAY')) {
-            $usertypes = $domdefaults{'inststatustypes'};
-            $order = $domdefaults{'inststatusguest'};
-        }
-        if (ref($order) eq 'ARRAY') {
-            push(@{$order},'default');
-            if (@{$order} > 1) {
-                $usertypes->{'default'} = &mt('Other users');
-                $additional .= '<table><tr>';
-                foreach my $status (@{$order}) {
-                    $additional .= '<th>'.$usertypes->{$status}.'</th>';
-                }
-                $additional .= '</tr><tr>';
-                foreach my $status (@{$order}) {
-                    $additional .= '<td>'.&email_as_username($rowtotal,$processing,$status).'</td>';
-                }
-                $additional .= '</tr></table>';
+        my ($emailrules,$emailruleorder) =
+            &Apache::lonnet::inst_userrules($dom,'email');
+        my $primary_id = &Apache::lonnet::domain($dom,'primary');
+        my $intdom = &Apache::lonnet::internet_dom($primary_id);
+        if (ref($types) eq 'ARRAY') {
+            @posstypes = @{$types};
+        }
+        if (@posstypes) {
+            unless (grep(/^default$/,@posstypes)) {
+                push(@posstypes,'default');
+            }
+            if (ref($usertypes) eq 'HASH') {
+                %usertypeshash = %{$usertypes};
+            }
+            my $currassign;
+            if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
+                $currassign = {
+                                  selfassign => $domdefaults{'inststatusguest'},
+                              };
+                @ordered = @{$domdefaults{'inststatusguest'}};
             } else {
-                $usertypes->{'default'} = &mt('All users');
-                $additional .= &email_as_username($rowtotal,$processing);
+                $currassign = { selfassign => [] };
             }
+            my $onclicktypes = "toggleDataRow(this.form,'selfassign','$customclass','$optionsprefix',);".
+                               "toggleDataRow(this.form,'selfassign','$customclass','$classprefix',1);";
+            $datatable .= &insttypes_row($currassign,$types,$usertypes,$dom,
+                                         $numinrow,$othertitle,'selfassign',
+                                         $rowtotal,$onclicktypes,$customclass,
+                                         $rowstyle);
+            $$rowtotal ++;
+            $usertypeshash{'default'} = $othertitle;
+            foreach my $status (@posstypes) {
+                my $css_class;
+                if ($$rowtotal%2) {
+                    $css_class = 'LC_odd_row ';
+                }
+                $css_class .= $customclass;
+                my $rowid = $optionsprefix.$status;
+                my $hidden = 1;
+                my $currstyle = 'display:none';
+                if (grep(/^\Q$status\E$/,@ordered)) {
+                    $currstyle = $rowstyle;
+                    $hidden = 0;
+                }
+                $datatable .= &noninst_users($processing,$emailverified,$emailoptions,$emaildomain,
+                                             $emailrules,$emailruleorder,$settings,$status,$rowid,
+                                             $usertypeshash{$status},$css_class,$currstyle,$intdom);
+                unless ($hidden) {
+                    $$rowtotal ++;
+                }
+            }
+        } else {
+            my $css_class;
+            if ($$rowtotal%2) {
+                $css_class = 'LC_odd_row ';
+            }
+            $css_class .= $customclass;
+            $usertypeshash{'default'} = $othertitle;
+            $datatable .= &noninst_users($processing,$emailverified,$emailoptions,$emaildomain,
+                                         $emailrules,$emailruleorder,$settings,'default','',
+                                         $othertitle,$css_class,$rowstyle,$intdom);
+            $$rowtotal ++;
         }
-        $additional .= '</div>'."\n";
-
-        ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
-                                                     \%choices,$$rowtotal,$onclick,$additional);
-        $$rowtotal ++;
-        $datatable .= &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal);
-        $$rowtotal ++;
         my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
         $numinrow = 1;
-        if (ref($order) eq 'ARRAY') {
-            foreach my $status (@{$order}) {
+        if (@posstypes) {
+            foreach my $status (@posstypes) {
+                my $rowid = $classprefix.$status;
+                my $datarowstyle = 'display:none';
+                if (grep(/^\Q$status\E$/,@ordered)) {
+                    $datarowstyle = $rowstyle;
+                }
                 $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
-                                                       $numinrow,$$rowtotal,$usertypes,$infofields,$infotitles);
-                $$rowtotal ++;
+                                                       $numinrow,$$rowtotal,\%usertypeshash,$infofields,
+                                                       $infotitles,$rowid,$customclass,$datarowstyle);
+                unless ($datarowstyle eq 'display:none') {
+                    $$rowtotal ++;
+                }
             }
+        } else {
+            $datatable .= &modifiable_userdata_row('cancreate','emailusername_default',$settings,
+                                                   $numinrow,$$rowtotal,\%usertypeshash,$infofields,
+                                                   $infotitles,'',$customclass,$rowstyle);
         }
-        my ($emailrules,$emailruleorder) =
-            &Apache::lonnet::inst_userrules($dom,'email');
-        if (ref($emailrules) eq 'HASH') {
-            if (keys(%{$emailrules}) > 0) {
-                $datatable .= &user_formats_row('email',$settings,$emailrules,
-                                                $emailruleorder,$numinrow,$$rowtotal);
-                $$rowtotal ++;
+    }
+    return $datatable;
+}
+
+sub selfcreate_javascript {
+    return <<"ENDSCRIPT";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleRows(form,radio,checkbox,target,prefix,altprefix) {
+    var x = document.getElementsByClassName(target);
+    var insttypes = 0;
+    var insttypeRegExp = new RegExp(prefix);
+    if ((x.length != undefined) && (x.length > 0)) {
+        if (form.elements[radio].length != undefined) {
+            for (var i=0; i<form.elements[radio].length; i++) {
+                if (form.elements[radio][i].checked) {
+                    if (form.elements[radio][i].value == 1) {
+                        for (var j=0; j<x.length; j++) {
+                            if (x[j].id == 'undefined') {
+                                x[j].style.display = 'table-row';
+                            } else if (insttypeRegExp.test(x[j].id)) {
+                                insttypes ++;
+                            } else {
+                                x[j].style.display = 'table-row';
+                            }
+                        }
+                    } else {
+                        for (var j=0; j<x.length; j++) {
+                            x[j].style.display = 'none';
+                        }
+                    }
+                    break;
+                }
+            }
+            if (insttypes > 0) {
+                toggleDataRow(form,checkbox,target,altprefix);
+                toggleDataRow(form,checkbox,target,prefix,1);
             }
         }
-        $datatable .= &captcha_choice('cancreate',$createsettings,$$rowtotal);
     }
-    return $datatable;
+    return;
 }
 
-sub email_as_username {
-    my ($rowtotal,$processing,$type) = @_;
-    my %choices =
-        &Apache::lonlocal::texthash (
-                                      automatic => 'Automatic approval',
-                                      approval  => 'Queued for approval',
-                                    );
-    my $output;
-    foreach my $option ('automatic','approval') {
-        my $checked;
-        if (ref($processing) eq 'HASH') {
-            if ($type eq '') {   
-                if (!exists($processing->{'default'})) {
-                    if ($option eq 'automatic') {
-                        $checked = ' checked="checked"';
+function toggleDataRow(form,checkbox,target,prefix,docount) {
+    if (form.elements[checkbox].length != undefined) {
+        var count = 0;
+        if (docount) {
+            for (var i=0; i<form.elements[checkbox].length; i++) {
+                if (form.elements[checkbox][i].checked) {
+                    count ++;
+                }
+            }
+        }
+        for (var i=0; i<form.elements[checkbox].length; i++) {
+            var type = form.elements[checkbox][i].value;
+            if (document.getElementById(prefix+type)) {
+                if (form.elements[checkbox][i].checked) {
+                    document.getElementById(prefix+type).style.display = 'table-row';
+                    if (count % 2 == 1) {
+                        document.getElementById(prefix+type).className = target+' LC_odd_row';
+                    } else {
+                        document.getElementById(prefix+type).className = target;
                     }
+                    count ++;
                 } else {
-                    if ($processing->{'default'} eq $option) {
-                        $checked = ' checked="checked"';
+                    document.getElementById(prefix+type).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+
+function toggleEmailOptions(form,radio,prefix,altprefix,status) {
+    var caller = radio+'_'+status;
+    if (form.elements[caller].length != undefined) {
+        for (var i=0; i<form.elements[caller].length; i++) {
+            if (form.elements[caller][i].checked) {
+                if (document.getElementById(altprefix+'_inst_'+status)) {
+                    var curr = form.elements[caller][i].value;
+                    if (prefix) {
+                        document.getElementById(prefix+'_'+status).style.display = 'none';
+                    }
+                    document.getElementById(altprefix+'_inst_'+status).style.display = 'none';
+                    document.getElementById(altprefix+'_noninst_'+status).style.display = 'none';
+                    if (curr == 'custom') {
+                        if (prefix) {
+                            document.getElementById(prefix+'_'+status).style.display = 'inline';
+                        }
+                    } else if (curr == 'inst') {
+                        document.getElementById(altprefix+'_inst_'+status).style.display = 'inline';
+                    } else if (curr == 'noninst') {
+                        document.getElementById(altprefix+'_noninst_'+status).style.display = 'inline';
                     }
+                    break;
                 }
-            } else {
-                if (!exists($processing->{$type})) {
-                    if ($option eq 'automatic') {
-                        $checked = ' checked="checked"';
+            }
+        }
+    }
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub noninst_users {
+    my ($processing,$emailverified,$emailoptions,$emaildomain,$emailrules,
+        $emailruleorder,$settings,$type,$rowid,$typetitle,$css_class,$rowstyle,$intdom) = @_;
+    my $class = 'LC_left_item';
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowid) {
+        $rowid = ' id="'.$rowid.'"';
+    }
+    if ($rowstyle) {
+        $rowstyle = ' style="'.$rowstyle.'"';
+    }
+    my ($output,$description);
+    if ($type eq 'default') {
+        $description = &mt('Requests for: [_1]',$typetitle);
+    } else {
+        $description = &mt('Requests for: [_1] (status self-reported)',$typetitle);
+    }
+    $output = '<tr'.$css_class.$rowid.$rowstyle.'>'.
+              "<td>$description</td>\n".
+              '<td class="'.$class.'" colspan="2">'.
+              '<table><tr>';
+    my %headers = &Apache::lonlocal::texthash(
+              approve  => 'Processing',
+              email    => 'E-mail',
+              username => 'Username',
+    );
+    foreach my $item ('approve','email','username') {
+        $output .= '<th>'.$headers{$item}.'</th>';
+    }
+    $output .= '</tr><tr>';
+    foreach my $item ('approve','email','username') {
+        $output .= '<td valign="top">';
+        my (%choices,@options,$hashref,$defoption,$name,$onclick,$hascustom);
+        if ($item eq 'approve') {
+            %choices = &Apache::lonlocal::texthash (
+                                                     automatic => 'Automatically approved',
+                                                     approval  => 'Queued for approval',
+                                                   );
+            @options = ('automatic','approval');
+            $hashref = $processing;
+            $defoption = 'automatic';
+            $name = 'cancreate_emailprocess_'.$type;
+        } elsif ($item eq 'email') {
+            %choices = &Apache::lonlocal::texthash (
+                                                     any     => 'Any e-mail',
+                                                     inst    => 'Institutional only',
+                                                     noninst => 'Non-institutional only',
+                                                     custom  => 'Custom restrictions',
+                                                   );
+            @options = ('any','inst','noninst');
+            my $showcustom;
+            if (ref($emailrules) eq 'HASH') {
+                if (keys(%{$emailrules}) > 0) {
+                    push(@options,'custom');
+                    $showcustom = 'cancreate_emailrule';
+                    if (ref($settings) eq 'HASH') {
+                        if (ref($settings->{'email_rule'}) eq 'ARRAY') {
+                            foreach my $rule (@{$settings->{'email_rule'}}) {
+                                if (exists($emailrules->{$rule})) {
+                                    $hascustom ++;
+                                }
+                            }
+                        } elsif (ref($settings->{'email_rule'}) eq 'HASH') {
+                            if (ref($settings->{'email_rule'}{$type}) eq 'ARRAY') {
+                                foreach my $rule (@{$settings->{'email_rule'}{$type}}) {
+                                    if (exists($emailrules->{$rule})) {
+                                        $hascustom ++;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            $onclick = ' onclick="toggleEmailOptions(this.form,'."'cancreate_emailoptions','$showcustom',".
+                                                     "'cancreate_emaildomain','$type'".');"';
+            $hashref = $emailoptions;
+            $defoption = 'any';
+            $name = 'cancreate_emailoptions_'.$type;
+        } elsif ($item eq 'username') {
+            %choices = &Apache::lonlocal::texthash (
+                                                     all    => 'Same as e-mail',
+                                                     first  => 'Omit @domain',
+                                                     free   => 'Free to choose',
+                                                   );
+            @options = ('all','first','free');
+            $hashref = $emailverified;
+            $defoption = 'all';
+            $name = 'cancreate_usernameoptions_'.$type;
+        }
+        foreach my $option (@options) {
+            my $checked;
+            if (ref($hashref) eq 'HASH') {
+                if ($type eq '') {
+                    if (!exists($hashref->{'default'})) {
+                        if ($option eq $defoption) {
+                            $checked = ' checked="checked"';
+                        }
+                    } else {
+                        if ($hashref->{'default'} eq $option) {
+                            $checked = ' checked="checked"';
+                        }
                     }
                 } else {
-                    if ($processing->{$type} eq $option) {
-                        $checked = ' checked="checked"';
+                    if (!exists($hashref->{$type})) {
+                        if ($option eq $defoption) {
+                            $checked = ' checked="checked"';
+                        }
+                    } else {
+                        if ($hashref->{$type} eq $option) {
+                            $checked = ' checked="checked"';
+                        }
                     }
                 }
+            } elsif (($item eq 'email') && ($hascustom)) {
+                if ($option eq 'custom') {
+                    $checked = ' checked="checked"';
+                }
+            } elsif ($option eq $defoption) {
+                $checked = ' checked="checked"';
+            }
+            $output .= '<span class="LC_nobreak"><label>'.
+                       '<input type="radio" name="'.$name.'"'.
+                       $checked.' value="'.$option.'"'.$onclick.' />'.
+                       $choices{$option}.'</label></span><br />';
+            if ($item eq 'email') {
+                if ($option eq 'custom') {
+                    my $id = 'cancreate_emailrule_'.$type;
+                    my $display = 'none';
+                    if ($checked) {
+                        $display = 'inline';
+                    }
+                    my $numinrow = 2;
+                    $output .= '<fieldset id="'.$id.'" style="display:'.$display.';">'.
+                               '<legend>'.&mt('Disallow').'</legend><table>'.
+                               &user_formats_row('email',$settings,$emailrules,
+                                                 $emailruleorder,$numinrow,'',$type);
+                              '</table></fieldset>';
+                } elsif (($option eq 'inst') || ($option eq 'noninst')) {
+                    my %text = &Apache::lonlocal::texthash (
+                                                             inst    => 'must end:',
+                                                             noninst => 'cannot end:',
+                                                           );
+                    my $value;
+                    if (ref($emaildomain) eq 'HASH') {
+                        if (ref($emaildomain->{$type}) eq 'HASH') {
+                            $value = $emaildomain->{$type}->{$option};
+                        }
+                    }
+                    if ($value eq '') {
+                        $value = '@'.$intdom;
+                    }
+                    my $condition = 'cancreate_emaildomain_'.$option.'_'.$type;
+                    my $display = 'none';
+                    if ($checked) {
+                        $display = 'inline';
+                    }
+                    $output .= '<div id="'.$condition.'" style="display:'.$display.';">'.
+                               '<span class="LC_domprefs_email">'.$text{$option}.'</span> '.
+                               '<input type="text" name="'.$condition.'" value="'.$value.'" size="10" />'.
+                               '</div>';
+                }
             }
-        } elsif ($option eq 'automatic') {
-            $checked = ' checked="checked"'; 
-        }
-        my $name = 'cancreate_emailprocess';
-        if (($type ne '') && ($type ne 'default')) {
-            $name .= '_'.$type;
-        }
-        $output .= '<span class="LC_nobreak"><label>'.
-                   '<input type="radio" name="'.$name.'"'.
-                   $checked.' value="'.$option.'" />'.
-                   $choices{$option}.'</label></span>';
-        if ($type eq '') {
-            $output .= '&nbsp;';
-        } else {
-            $output .= '<br />';
         }
+        $output .= '</td>'."\n";
     }
-    $$rowtotal ++;
+    $output .= "</tr></table></td></tr>\n";
     return $output;
 }
 
 sub captcha_choice {
-    my ($context,$settings,$itemcount) = @_;
-    my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext);
+    my ($context,$settings,$itemcount,$customcss,$rowstyle) = @_;
+    my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext,
+        $vertext,$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'}) {
@@ -4316,6 +8266,11 @@ sub captcha_choice {
             $pubtext = $lt{'pub'};
             $privtext = $lt{'priv'};
             $keyentry = 'text';
+            $vertext = $lt{'ver'};
+            $currver = $settings->{'recaptchaversion'};
+            if ($currver ne '2') {
+                $currver = 1;
+            }
         }
         if (ref($settings->{'recaptchakeys'}) eq 'HASH') {
             $currpub = $settings->{'recaptchakeys'}{'public'};
@@ -4324,9 +8279,22 @@ sub captcha_choice {
     } else {
         $checked{'original'} = ' checked="checked"';
     }
-    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $css_class;
+    if ($itemcount%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= " $customcss";
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$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="'.
@@ -4343,35 +8311,35 @@ sub captcha_choice {
 # specified for use with the key should be broad enough to accommodate all servers in the LON-CAPA domain.
 #
     $output .= '</td></tr>'."\n".
-               '<tr><td>'."\n".
+               '<tr><td class="LC_zero_height">'."\n".
                '<span class="LC_nobreak"><span id="'.$context.'_recaptchapubtxt">'.$pubtext.'</span>&nbsp;'."\n".
                '<input type="'.$keyentry.'" id="'.$context.'_recaptchapub" name="'.$context.'_recaptchapub" value="'.
                $currpub.'" size="40" /></span><br />'."\n".
                '<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span>&nbsp;'."\n".
                '<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.
-               $currpriv.'" size="40" /></span></td></tr></table>'."\n".
+               $currpriv.'" size="40" /></span><br />'.
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchavertxt">'.$vertext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchaversion" name="'.$context.'_recaptchaversion" value="'.
+               $currver.'" size="3" /></span><br />'.
+               '</td></tr></table>'."\n".
                '</td></tr>';
     return $output;
 }
 
 sub user_formats_row {
-    my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
+    my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount,$status) = @_;
     my $output;
     my %text = (
                    'username' => 'new usernames',
                    'id'       => 'IDs',
-                   'email'    => 'self-created accounts (e-mail)',
                );
-    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
-    $output = '<tr '.$css_class.'>'.
-              '<td><span class="LC_nobreak">';
-    if ($type eq 'email') {
-        $output .= &mt("Formats disallowed for $text{$type}: ");
-    } else {
-        $output .= &mt("Format rules to check for $text{$type}: ");
+    unless (($type eq 'email') || ($type eq 'unamemap')) {
+        my $css_class = $rowcount%2?' class="LC_odd_row"':'';
+        $output = '<tr '.$css_class.'>'.
+                  '<td><span class="LC_nobreak">'.
+                  &mt("Format rules to check for $text{$type}: ").
+                  '</td><td class="LC_left_item" colspan="2"><table>';
     }
-    $output .= '</span></td>'.
-               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
     if (ref($ruleorder) eq 'ARRAY') {
         for (my $i=0; $i<@{$ruleorder}; $i++) {
@@ -4389,25 +8357,41 @@ sub user_formats_row {
                         if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
                             $check = ' checked="checked" ';
                         }
+                    } elsif ((ref($settings->{$type.'_rule'}) eq 'HASH') && ($status ne '')) {
+                        if (ref($settings->{$type.'_rule'}->{$status}) eq 'ARRAY') {
+                            if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}->{$status}})) {
+                                $check = ' checked="checked" ';
+                            }
+                        }
                     }
                 }
+                my $name = $type.'_rule';
+                if ($type eq 'email') {
+                    $name .= '_'.$status;
+                }
                 $output .= '<td class="LC_left_item">'.
                            '<span class="LC_nobreak"><label>'.
-                           '<input type="checkbox" name="'.$type.'_rule" '.
+                           '<input type="checkbox" name="'.$name.'" '.
                            'value="'.$ruleorder->[$i].'"'.$check.'/>'.
                            $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
             }
         }
         $rem = @{$ruleorder}%($numinrow);
     }
-    my $colsleft = $numinrow - $rem;
+    my $colsleft;
+    if ($rem) {
+        $colsleft = $numinrow - $rem;
+    }
     if ($colsleft > 1 ) {
         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
                    '&nbsp;</td>';
     } elsif ($colsleft == 1) {
         $output .= '<td class="LC_left_item">&nbsp;</td>';
     }
-    $output .= '</tr></table></td></tr>';
+    $output .= '</tr>';
+    unless (($type eq 'email') || ($type eq 'unamemap')) {
+        $output .= '</table></td></tr>';
+    }
     return $output;
 }
 
@@ -4484,7 +8468,10 @@ sub print_usermodification {
 sub print_defaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my $rownum = 0;
-    my ($datatable,$css_class);
+    my ($datatable,$css_class,$titles);
+    unless ($position eq 'bottom') {
+        $titles = &defaults_titles($dom);
+    }
     if ($position eq 'top') {
         my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
                      'datelocale_def','portal_def');
@@ -4497,7 +8484,6 @@ sub print_defaults {
                 $defaults{$item} = $domdefaults{$item};
             }
         }
-        my $titles = &defaults_titles($dom);
         foreach my $item (@items) {
             if ($rownum%2) {
                 $css_class = '';
@@ -4532,36 +8518,44 @@ sub print_defaults {
                 my $includeempty = 1;
                 $datatable .= &Apache::loncommon::select_datelocale($item,$defaults{$item},undef,$includeempty);
             } elsif ($item eq 'lang_def') {
-                my %langchoices = &get_languages_hash();
-                $langchoices{''} = 'No language preference';
-                %langchoices = &Apache::lonlocal::texthash(%langchoices);
-                $datatable .= &Apache::loncommon::select_form($defaults{$item},$item,
-                                                              \%langchoices);
-            } else {
-                my $size;
-                if ($item eq 'portal_def') {
-                    $size = ' size="25"';
-                }
+                my $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_language($item,$defaults{$item},$includeempty);
+            } elsif ($item eq 'portal_def') {
                 $datatable .= '<input type="text" name="'.$item.'" value="'.
-                              $defaults{$item}.'"'.$size.' />';
+                              $defaults{$item}.'" size="25" onkeyup="portalExtras(this);" />';
+                my $portalsty = 'none';
+                if ($defaults{$item}) {
+                    $portalsty = 'block';
+                }
+                foreach my $field ('email','web') {
+                    my $checkedoff = ' checked="checked"';
+                    my $checkedon;
+                    if ($defaults{$item.'_'.$field}) {
+                        $checkedon = $checkedoff;
+                        $checkedoff = '';
+                    }
+                    $datatable .= '<div id="'.$item.'_'.$field.'_div" style="display:'.$portalsty.'">'.
+                              '<span class="LC_nobreak">'.$titles->{$field}.'&nbsp;'.
+                              '<label><input type="radio" name="'.$item.'_'.$field.'" value="1"'.$checkedon.'/>'.&mt('Yes').'</label>'.
+                              ('&nbsp;'x2).
+                              '<label><input type="radio" name="'.$item.'_'.$field.'" value="0"'.$checkedoff.'/>'.&mt('No').'</label>'.
+                              '</div>';
+                }
+            } else {
+                $datatable .= '<input type="text" name="'.$item.'" value="'.$defaults{$item}.'" />';
             }
             $datatable .= '</td></tr>';
             $rownum ++;
         }
-    } else {
-        my (%defaults);
+    } elsif ($position eq 'middle') {
+        my %defaults;
         if (ref($settings) eq 'HASH') {
-            if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH') &&
-                (ref($settings->{'inststatusguest'}) eq 'ARRAY')) {
+            if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
                 my $maxnum = @{$settings->{'inststatusorder'}};
                 for (my $i=0; $i<$maxnum; $i++) {
                     $css_class = $rownum%2?' class="LC_odd_row"':'';
                     my $item = $settings->{'inststatusorder'}->[$i];
                     my $title = $settings->{'inststatustypes'}->{$item};
-                    my $guestok;
-                    if (grep(/^\Q$item\E$/,@{$settings->{'inststatusguest'}})) {
-                        $guestok = 1;
-                    }
                     my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'$item'".');"';
                     $datatable .= '<tr'.$css_class.'>'.
                                   '<td><span class="LC_nobreak">'.
@@ -4574,23 +8568,12 @@ sub print_defaults {
                         }
                         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                     }
-                    my ($checkedon,$checkedoff);
-                    $checkedoff = ' checked="checked"';
-                    if ($guestok) {
-                        $checkedon = $checkedoff;
-                        $checkedoff = ''; 
-                    }
                     $datatable .= '</select>&nbsp;'.&mt('Internal ID:').'&nbsp;<b>'.$item.'</b>&nbsp;'.
                                   '<input type="checkbox" name="inststatus_delete" value="'.$item.'" />'.
                                   &mt('delete').'</span></td>'.
-                                  '<td class="LC_left_item"><span class="LC_nobreak">'.&mt('Name displayed:').
+                                  '<td class="LC_left_item"><span class="LC_nobreak">'.&mt('Name displayed').':'.
                                   '<input type="text" size="20" name="inststatus_title_'.$item.'" value="'.$title.'" />'.
-                                  '</span></td>'.
-                                  '<td class="LC_right_item"><span class="LC_nobreak">'.
-                                  '<label><input type="radio" value="1" name="inststatus_guest_'.$item.'"'.$checkedon.' />'.
-                                  &mt('Yes').'</label>'.('&nbsp;'x2).
-                                  '<label><input type="radio" value="0" name="inststatus_guest_'.$item.'"'.$checkedoff.' />'.
-                                  &mt('No').'</label></span></td></tr>';
+                                  '</span></td></tr>';
                 }
                 $css_class = $rownum%2?' class="LC_odd_row"':'';
                 my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'addinststatus_pos'".');"';
@@ -4605,20 +8588,31 @@ sub print_defaults {
                     $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                 }
                 $datatable .= '</select>&nbsp;'.&mt('Internal ID:').
-                              '<input type="text" size="10" name="addinststatus" value="" /></span>'.
+                              '<input type="text" size="10" name="addinststatus" value="" />'.
                               '&nbsp;'.&mt('(new)').
                               '</span></td><td class="LC_left_item"><span class="LC_nobreak">'.
-                              &mt('Name displayed:').
+                              &mt('Name displayed').':'.
                               '<input type="text" size="20" name="addinststatus_title" value="" /></span></td>'.
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
-                              '<label><input type="radio" value="1" name="addinststatus_guest" />'.
-                              &mt('Yes').'</label>'.('&nbsp;'x2).
-                              '<label><input type="radio" value="0" name="addinststatus_guest" />'.
-                              &mt('No').'</label></span></td></tr>';
                               '</tr>'."\n";
                 $rownum ++;
             }
         }
+    } else {
+        my ($unamemaprules,$ruleorder) =
+            &Apache::lonnet::inst_userrules($dom,'unamemap');
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
+        if ((ref($unamemaprules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
+            my $numinrow = 2;
+            $datatable .= '<tr'.$css_class.'><td>'.&mt('Available conversions').'</td><td><table>'.
+                          &user_formats_row('unamemap',$settings,$unamemaprules,
+                                            $ruleorder,$numinrow).
+                          '</table></td></tr>';
+        }
+        if ($datatable eq '') {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('No rules set for domain in customized localenroll.pm').
+                          '</td></tr>';
+        }
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -4644,6 +8638,11 @@ sub defaults_titles {
                    'timezone_def'  => 'Default timezone',
                    'datelocale_def' => 'Default locale for dates',
                    'portal_def'     => 'Portal/Default URL',
+                   'email'          => 'Email links use portal URL',
+                   'web'            => 'Public web links use portal URL',
+                   'intauth_cost'   => 'Encryption cost for bcrypt (positive integer)',
+                   'intauth_check'  => 'Check bcrypt cost if authenticated',
+                   'intauth_switch' => 'Existing crypt-based switched to bcrypt on authentication',
                  );
     if ($dom) {
         my $uprimary_id = &Apache::lonnet::domain($dom,'primary');
@@ -4658,6 +8657,58 @@ 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 $itemcount = 1;
@@ -4684,8 +8735,8 @@ sub print_scantronformat {
             if ($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 $type (keys(%legacyfile)) {
@@ -4694,7 +8745,7 @@ sub print_scantronformat {
                     }
                     if ($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},
@@ -4705,13 +8756,13 @@ 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>';
                             }
@@ -4831,6 +8882,129 @@ 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>';
+    $$rowtotal ++;
+    return $datatable;
+}
+
+sub scantronconfig_titles {
+    return &Apache::lonlocal::texthash(
+                                          dat => 'Standard format (.dat)',
+                                          csv => 'Comma separated values (.csv)',
+                                          hdr => 'Remove first line in file (contains column titles)',
+                                          pad => 'Prepend 0s to PaperID',
+                                          rem => 'Remove leading spaces (except Question Response columns)',
+                                          CODE => 'CODE',
+                                          ID   => 'Student ID',
+                                          PaperID => 'Paper ID',
+                                          FirstName => 'First Name',
+                                          LastName => 'Last Name',
+                                          FirstQuestion => 'First Question Response',
+                                          Section => 'Section',
+    );
+}
+
+sub scantroncsv_fields {
+    return ('PaperID','LastName','FirstName','ID','Section','CODE','FirstQuestion');
+}
+
 sub print_coursecategories {
     my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
     my $datatable;
@@ -4873,7 +9047,7 @@ sub print_coursecategories {
                              '<input type="radio" name="coursecat_'.$item.'" value="'.$type.'"'.$ischecked.
                              ' />'.$lt{$type}.'</label>&nbsp;';
            }
-           $datatable .= '</td></tr>';
+           $datatable .= '</span></td></tr>';
            $itemcount ++;
         }
         $$rowtotal += $itemcount;
@@ -5084,7 +9258,7 @@ 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);
         }
         $$rowtotal += $itemcount;
@@ -5132,7 +9306,7 @@ sub print_serverstatuses {
                       '<span class="LC_nobreak">'.
                       '<input type="text" name="'.$type.'_machines" '.
                       'value="'.$machineaccess{$type}.'" size="10" />'.
-                      '</td></tr>'."\n";
+                      '</span></td></tr>'."\n";
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -5142,19 +9316,36 @@ sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
             'checksums','clusterstatus','metadata_keywords','metadata_harvest',
             'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
-            'uniquecodes','diskusage');
+            'uniquecodes','diskusage','coursecatalog');
 }
 
 sub defaults_javascript {
     my ($settings) = @_;
-    my ($output,$jstext); 
+    return unless (ref($settings) eq 'HASH');
+    my $portal_js = <<"ENDPORTAL";
+
+function portalExtras(caller) {
+    var x = caller.value;
+    var y = new Array('email','web');
+    for (var i=0; i<y.length; i++) {
+        if (document.getElementById('portal_def_'+y[i]+'_div')) {
+            var z = document.getElementById('portal_def_'+y[i]+'_div');
+            if (x.length > 0) {
+                z.style.display = 'block';
+            } else {
+                z.style.display = 'none';
+            }
+        }
+    }
+}
+ENDPORTAL
     if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
         my $maxnum = scalar(@{$settings->{'inststatusorder'}});
         if ($maxnum eq '') {
             $maxnum = 0;
         }
         $maxnum ++;
-        $jstext = '    var inststatuses = Array('."'".join("','",@{$settings->{'inststatusorder'}})."'".');';  
+        my $jstext = '    var inststatuses = Array('."'".join("','",@{$settings->{'inststatusorder'}})."'".');';  
         return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -5201,6 +9392,17 @@ $jstext
     return;
 }
 
+$portal_js
+
+// ]]>
+</script>
+
+ENDSCRIPT
+    } else {
+return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+$portal_js
 // ]]>
 </script>
 
@@ -5208,6 +9410,95 @@ ENDSCRIPT
     }
 }
 
+sub passwords_javascript {
+    my ($prefix) = @_;
+    my %intalert;
+    if ($prefix eq 'passwords') {
+        %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).',
+            passnum => 'Warning: number of previous passwords to save must be a positive integer (or blank).',
+        );
+    } elsif ($prefix eq 'secrets') {
+        %intalert = &Apache::lonlocal::texthash (
+            passmin => 'Warning: minimum secret length must be a positive integer greater than 6.',
+            passmax => 'Warning: maximum secret length must be a positive integer (or blank).',
+        );
+    }
+    &js_escape(\%intalert);
+    my $defmin = $Apache::lonnet::passwdmin;
+    my $intauthjs;
+    if ($prefix eq 'passwords') { $intauthjs = <<"ENDSCRIPT";
+
+function warnIntAuth(field) {
+    if (field.name == 'intauth_check') {
+        if (field.value == '2') {
+            alert('$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;
+}
+
+ENDSCRIPT
+
+     }
+
+     $intauthjs .= <<"ENDSCRIPT";
+
+function warnInt$prefix(field) {
+    field.value.replace(/^\s+/,'');
+    field.value.replace(/\s+\$/,'');
+    var regexdigit=/^\\d+\$/;
+    if (field.name == '${prefix}_min') {
+        if (field.value == '') {
+            alert('$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 = '$defmin';
+            }
+        }
+    } else {
+        if (field.value == '0') {
+            field.value = '';
+        }
+        if (field.value != '') {
+            if (!regexdigit.test(field.value)) {
+                if (field.name == '${prefix}_max') {
+                    alert('$intalert{passmax}');
+                } else {
+                    if (field.name == '${prefix}_numsaved') {
+                        alert('$intalert{passnum}');
+                    }
+                }
+                field.value = '';
+            }
+        }
+    }
+    return;
+}
+
+ENDSCRIPT
+    return &Apache::lonhtmlcommon::scripttag($intauthjs);
+}
+
 sub coursecategories_javascript {
     my ($settings) = @_;
     my ($output,$jstext,$cathash);
@@ -5232,7 +9523,10 @@ sub coursecategories_javascript {
     }
     my $instcode_reserved = &mt('The name: [_1] is a reserved category.','"instcode"');
     my $communities_reserved = &mt('The name: [_1] is a reserved category.','"communities"');
-    my $choose_again = '\\n'.&mt('Please use a different name for the new top level category.'); 
+    my $choose_again = "\n".&mt('Please use a different name for the new top level category.'); 
+    &js_escape(\$instcode_reserved);
+    &js_escape(\$communities_reserved);
+    &js_escape(\$choose_again);
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -5314,7 +9608,7 @@ ENDSCRIPT
 sub initialize_categories {
     my ($itemcount) = @_;
     my ($datatable,$css_class,$chgstr);
-    my %default_names = (
+    my %default_names = &Apache::lonlocal::texthash (
                       instcode    => 'Official courses (with institutional codes)',
                       communities => 'Communities',
                         );
@@ -5322,7 +9616,7 @@ sub initialize_categories {
     my $select1 = '';
     foreach my $default ('instcode','communities') {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
+        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','0'".');"';
         if ($default eq 'communities') {
             $select1 = $select0;
             $select0 = '';
@@ -5347,8 +9641,9 @@ sub initialize_categories {
                   .'<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>';
+                  .&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;
 }
 
@@ -5403,7 +9698,7 @@ 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 {
@@ -5426,7 +9721,7 @@ 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>';
                 }
             }
         }
@@ -5435,13 +9730,14 @@ sub build_category_rows {
 }
 
 sub modifiable_userdata_row {
-    my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref) = @_;
+    my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref,
+        $rowid,$customcss,$rowstyle) = @_;
     my ($role,$rolename,$statustype);
     $role = $item;
     if ($context eq 'cancreate') {
-        if ($item =~ /^emailusername_(.+)$/) {
-            $statustype = $1;
-            $role = 'emailusername';
+        if ($item =~ /^(emailusername)_(.+)$/) {
+            $role = $1;
+            $statustype = $2;
             if (ref($usertypes) eq 'HASH') {
                 if ($usertypes->{$statustype}) {
                     $rolename = &mt('Data provided by [_1]',$usertypes->{$statustype});
@@ -5476,8 +9772,25 @@ sub modifiable_userdata_row {
         %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     }
     my $output;
-    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
-    $output = '<tr '.$css_class.'>'.
+    my $css_class;
+    if ($rowcount%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= " $customcss";
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$rowstyle.'"';
+    }
+    if ($rowid) {
+        $rowid = ' id="'.$rowid.'"';
+    }
+
+    $output = '<tr '.$css_class.$rowid.'>'.
               '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
@@ -5511,9 +9824,10 @@ sub modifiable_userdata_row {
             }
         }
     }
-     
-    for (my $i=0; $i<@fields; $i++) {
-        my $rem = $i%($numinrow);
+
+    my $total = scalar(@fields);
+    for (my $i=0; $i<$total; $i++) {
+        $rem = $i%($numinrow);
         if ($rem == 0) {
             if ($i > 0) {
                 $output .= '</tr>';
@@ -5523,7 +9837,7 @@ sub modifiable_userdata_row {
         my $check = ' ';
         unless ($role eq 'emailusername') {
             if (exists($checks{$fields[$i]})) {
-                $check = $checks{$fields[$i]}
+                $check = $checks{$fields[$i]};
             } else {
                 if ($role eq 'st') {
                     if (ref($settings) ne 'HASH') {
@@ -5555,10 +9869,13 @@ sub modifiable_userdata_row {
                        '</label>';
         }
         $output .= '</span></td>';
-        $rem = @fields%($numinrow);
     }
-    my $colsleft = $numinrow - $rem;
-    if ($colsleft > 1 ) {
+    $rem = $total%$numinrow;
+    my $colsleft;
+    if ($rem) {
+        $colsleft = $numinrow - $rem;
+    }
+    if ($colsleft > 1) {
         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
                    '&nbsp;</td>';
     } elsif ($colsleft == 1) {
@@ -5569,11 +9886,14 @@ sub modifiable_userdata_row {
 }
 
 sub insttypes_row {
-    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context,$rownum) = @_;
+    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context,$rowtotal,$onclick,
+        $customcss,$rowstyle) = @_;
     my %lt = &Apache::lonlocal::texthash (
                       cansearch => 'Users allowed to search',
                       statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
                       lockablenames => 'User preference to lock name',
+                      selfassign    => 'Self-reportable affiliations',
+                      overrides     => "Override domain's helpdesk settings based on requester's affiliation",
              );
     my $showdom;
     if ($context eq 'cansearch') {
@@ -5583,9 +9903,22 @@ sub insttypes_row {
     if ($context eq 'statustocreate') {
         $class = 'LC_right_item';
     }
-    my $css_class = ' class="LC_odd_row"';
-    if ($rownum ne '') { 
-        $css_class = ($rownum%2? ' class="LC_odd_row"':'');
+    my $css_class;
+    if ($$rowtotal%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= ' '.$customcss;
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$rowstyle.'"';
+    }
+    if ($onclick) {
+        $onclick = 'onclick="'.$onclick.'" ';
     }
     my $output = '<tr'.$css_class.'>'.
                  '<td>'.$lt{$context}.$showdom.
@@ -5607,6 +9940,10 @@ sub insttypes_row {
                         if (grep(/^\Q$types->[$i]\E$/,@{$settings->{$context}})) {
                             $check = ' checked="checked" ';
                         }
+                    } elsif (ref($settings->{$context}) eq 'HASH') {
+                        if (ref($settings->{$context}->{$types->[$i]}) eq 'HASH') {
+                            $check = ' checked="checked" ';
+                        }
                     } elsif ($context eq 'statustocreate') {
                         $check = ' checked="checked" ';
                     }
@@ -5614,36 +9951,45 @@ sub insttypes_row {
                 $output .= '<td class="LC_left_item">'.
                            '<span class="LC_nobreak"><label>'.
                            '<input type="checkbox" name="'.$context.'" '.
-                           'value="'.$types->[$i].'"'.$check.'/>'.
+                           'value="'.$types->[$i].'"'.$check.$onclick.'/>'.
                            $usertypes->{$types->[$i]}.'</label></span></td>';
             }
         }
         $rem = @{$types}%($numinrow);
     }
     my $colsleft = $numinrow - $rem;
-    if (($rem == 0) && (@{$types} > 0)) {
-        $output .= '<tr>';
-    }
-    if ($colsleft > 1) {
-        $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+    if ($context eq 'overrides') {
+        if ($colsleft > 1) {
+            $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+        } else {
+            $output .= '<td class="LC_left_item">';
+        }
+        $output .= '&nbsp;';
     } else {
-        $output .= '<td class="LC_left_item">';
-    }
-    my $defcheck = ' ';
-    if (ref($settings) eq 'HASH') {  
-        if (ref($settings->{$context}) eq 'ARRAY') {
-            if (grep(/^default$/,@{$settings->{$context}})) {
+        if ($rem == 0) {
+            $output .= '<tr>';
+        }
+        if ($colsleft > 1) {
+            $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+        } else {
+            $output .= '<td class="LC_left_item">';
+        }
+        my $defcheck = ' ';
+        if (ref($settings) eq 'HASH') {  
+            if (ref($settings->{$context}) eq 'ARRAY') {
+                if (grep(/^default$/,@{$settings->{$context}})) {
+                    $defcheck = ' checked="checked" ';
+                }
+            } elsif ($context eq 'statustocreate') {
                 $defcheck = ' checked="checked" ';
             }
-        } elsif ($context eq 'statustocreate') {
-            $defcheck = ' checked="checked" ';
         }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="'.$context.'" '.
+                   'value="default"'.$defcheck.$onclick.' />'.
+                   $othertitle.'</label></span>';
     }
-    $output .= '<span class="LC_nobreak"><label>'.
-               '<input type="checkbox" name="'.$context.'" '.
-               'value="default"'.$defcheck.'/>'.
-               $othertitle.'</label></span></td>'.
-               '</tr></table></td></tr>';
+    $output .= '</td></tr></table></td></tr>';
     return $output;
 }
 
@@ -5720,12 +10066,14 @@ 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,$addedfile,%title,@offon,
+        %currsaml,%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlwindow,%samlnotsso);
     %title = ( coursecatalog => 'Display course catalog',
                adminmail => 'Display administrator E-mail address',
                helpdesk  => 'Display "Contact Helpdesk" link',
                newuser => 'Link for visitors to create a user account',
-               loginheader => 'Log-in box header');
+               loginheader => 'Log-in box header',
+               saml => 'Dual SSO and non-SSO login');
     @offon = ('off','on');
     if (ref($domconfig{login}) eq 'HASH') {
         if (ref($domconfig{login}{loginvia}) eq 'HASH') {
@@ -5733,6 +10081,21 @@ 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'};
+                    $samlwindow{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'window'};
+                    $samlnotsso{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'notsso'};
+                }
+            }
+        }
     }
     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
                                            \%domconfig,\%loginhash);
@@ -5747,6 +10110,7 @@ sub modify_login {
     }
 
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %domservers = &Apache::lonnet::get_servers($dom);
     my @loginvia_attribs = ('serverpath','custompath','exempt');
     if (keys(%servers) > 1) {
         foreach my $lonhost (keys(%servers)) {
@@ -5789,22 +10153,7 @@ sub modify_login {
                             $changes{'loginvia'}{$lonhost} = 1;
                         }
                         if ($item eq 'exempt') {
-                            $new =~ s/^\s+//;
-                            $new =~ s/\s+$//;
-                            my @poss_ips = split(/\s*[,:]\s*/,$new);
-                            my @okips;
-                            foreach my $ip (@poss_ips) {
-                                if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
-                                    if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
-                                        push(@okips,$ip); 
-                                    }
-                                }
-                            }
-                            if (@okips > 0) {
-                                $new = join(',',@okips); 
-                            } else {
-                                $new = ''; 
-                            }
+                            $new = &check_exempt_addresses($new);
                         }
                         $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
                     }
@@ -5900,7 +10249,6 @@ sub modify_login {
                         $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
                         if ((grep(/^\Q$lang\E$/,@currlangs)) &&
                             (!grep(/^\Q$lang\E$/,@delurls))) {
-
                             $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
                         }
                     }
@@ -5916,6 +10264,173 @@ sub modify_login {
             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
+
+    my (%currheadtagurls,%currexempt,@newhosts,%newheadtagurls,%possexempt);
+    if (ref($domconfig{'login'}) eq 'HASH') {
+        if (ref($domconfig{'login'}{'headtag'}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{'login'}{'headtag'}})) {
+                if ($domservers{$lonhost}) {
+                    if (ref($domconfig{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
+                        $currheadtagurls{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'url'};
+                        $currexempt{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'exempt'};
+                    }
+                }
+            }
+        }
+    }
+    my @delheadtagurls = &Apache::loncommon::get_env_multiple('form.loginheadtag_del');
+    foreach my $lonhost (sort(keys(%domservers))) {
+        if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
+            $changes{'headtag'}{$lonhost} = 1;
+        } else {
+            if ($env{'form.loginheadtagexempt_'.$lonhost}) {
+                $possexempt{$lonhost} = &check_exempt_addresses($env{'form.loginheadtagexempt_'.$lonhost});
+            }
+            if ($env{'form.loginheadtag_'.$lonhost.'.filename'}) {
+                push(@newhosts,$lonhost);
+            } elsif ($currheadtagurls{$lonhost}) {
+                $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $currheadtagurls{$lonhost};
+                if ($currexempt{$lonhost}) {
+                    if ((!exists($possexempt{$lonhost})) || ($possexempt{$lonhost} ne $currexempt{$lonhost})) {
+                        $changes{'headtag'}{$lonhost} = 1;
+                    }
+                } elsif ($possexempt{$lonhost}) {
+                    $changes{'headtag'}{$lonhost} = 1;
+                }
+                if ($possexempt{$lonhost}) {
+                    $loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
+                }
+            }
+        }
+    }
+    if (@newhosts) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of custom markup is not permitted to this server: [_1]",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                foreach my $lonhost (@newhosts) {
+                    my $formelem = 'loginheadtag_'.$lonhost;
+                    (my $result,$newheadtagurls{$lonhost}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                                          "login/headtag/$lonhost",'','',
+                                                                          $env{'form.loginheadtag_'.$lonhost.'.filename'});
+                    if ($result eq 'ok') {
+                        $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $newheadtagurls{$lonhost};
+                        $changes{'headtag'}{$lonhost} = 1;
+                        if ($possexempt{$lonhost}) {
+                            $loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
+                        }
+                    } else {
+                        my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",
+                                           $newheadtagurls{$lonhost},$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                        if ((grep(/^\Q$lonhost\E$/,keys(%currheadtagurls))) &&
+                            (!grep(/^\Q$lonhost\E$/,@delheadtagurls))) {
+                            $loginhash{'login'}{'headtag'}{$lonhost} = $currheadtagurls{$lonhost};
+                        }
+                    }
+                }
+            } else {
+                $error = &mt("Upload of custom markup file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of custom markup file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    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','window','notsso') {
+                $env{'form.saml_'.$item.'_'.$lonhost} =~ s/^\s+|\s+$//g;
+            }
+            if ($saml{$lonhost}) {
+                if ($env{'form.saml_window_'.$lonhost} ne '1') {
+                    $env{'form.saml_window_'.$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 ($env{'form.saml_window_'.$lonhost} ne $samlwindow{$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','window','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';
@@ -5956,6 +10471,31 @@ 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') {
                 $lastactref->{'domainconfig'} = 1;
             }
@@ -6016,6 +10556,60 @@ sub modify_login {
                             }
                         }
                     }
+                } elsif ($item eq 'headtag') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
+                            if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
+                                $resulttext .= '<li>'.&mt('custom markup file removed for [_1]',$domservers{$lonhost}).'</li>';
+                            } elsif (ref($loginhash{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
+                                $resulttext .= '<li><a href="'.
+                                               "javascript:void(open('$loginhash{'login'}{'headtag'}{$lonhost}{'url'}?inhibitmenu=yes','Custom_HeadTag',
+                                               'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
+                                               '">'.&mt('custom markup').'</a> '.&mt('(for [_1])',$servers{$lonhost}).' ';
+                                if ($possexempt{$lonhost}) {
+                                    $resulttext .= &mt('not included for client IP(s): [_1]',$possexempt{$lonhost});
+                                } else {
+                                    $resulttext .= &mt('included for any client IP');
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
+                } elsif ($item eq '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',
+                                       window => 'Pop-up window if iframe',
+                                       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 $key ('text','img','alt','url','title','window','notsso') {
+                                    if ($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}.'" />';
+                                        } elsif ($key eq 'window') {
+                                            $value = 'On';
+                                        }
+                                        $resulttext .= '<li>'.&mt("$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 $chgtxt;
@@ -6047,11 +10641,18 @@ sub modify_login {
                         if (!$privkey) {
                             $chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
                         } else {
-                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$privkey).'</li>';
                         }
                         $chgtxt .= '</ul>';
                         $resulttext .= '<li>'.$chgtxt.'</li>';
                     }
+                } elsif ($item eq 'recaptchaversion') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        if ($loginhash{'login'}{'captcha'} eq 'recaptcha') {
+                            $resulttext .= '<li>'.&mt('ReCAPTCHA for helpdesk form set to version [_1]',$loginhash{'login'}{'recaptchaversion'}).
+                                           '</li>';
+                        }
+                    }
                 } else {
                     $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
                 }
@@ -6071,6 +10672,27 @@ sub modify_login {
     return $resulttext;
 }
 
+sub check_exempt_addresses {
+    my ($iplist) = @_;
+    $iplist =~ s/^\s+//;
+    $iplist =~ s/\s+$//;
+    my @poss_ips = split(/\s*[,:]\s*/,$iplist);
+    my (@okips,$new);
+    foreach my $ip (@poss_ips) {
+        if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
+            if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
+                push(@okips,$ip);
+            }
+        }
+    }
+    if (@okips > 0) {
+        $new = join(',',@okips);
+    } else {
+        $new = '';
+    }
+    return $new;
+}
+
 sub color_font_choices {
     my %choices =
         &Apache::lonlocal::texthash (
@@ -6090,6 +10712,283 @@ sub color_font_choices {
     return %choices;
 }
 
+sub modify_ipaccess {
+    my ($dom,$lastactref,%domconfig) = @_;
+    my (@allpos,%changes,%confhash,$errors,$resulttext);
+    my (@items,%deletions,%itemids,@warnings);
+    my ($typeorder,$types) = &commblocktype_text();
+    if ($env{'form.ipaccess_add'}) {
+        my $name = $env{'form.ipaccess_name_add'};
+        my ($newid,$error) = &get_ipaccess_id($dom,$name);
+        if ($newid) {
+            $itemids{'add'} = $newid;
+            push(@items,'add');
+            $changes{$newid} = 1;
+        } else {
+            $error = &mt('Failed to acquire unique ID for new IP access control item');
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    if (ref($domconfig{'ipaccess'}) eq 'HASH') {
+        my @todelete = &Apache::loncommon::get_env_multiple('form.ipaccess_del');
+        if (@todelete) {
+            map { $deletions{$_} = 1; } @todelete;
+        }
+        my $maxnum = $env{'form.ipaccess_maxnum'};
+        for (my $i=0; $i<$maxnum; $i++) {
+            my $itemid = $env{'form.ipaccess_id_'.$i};
+            $itemid =~ s/\D+//g;
+            if (ref($domconfig{'ipaccess'}{$itemid}) eq 'HASH') {
+                if ($deletions{$itemid}) {
+                    $changes{$itemid} = $domconfig{'ipaccess'}{$itemid}{'name'};
+                } else {
+                    push(@items,$i);
+                    $itemids{$i} = $itemid;
+                }
+            }
+        }
+    }
+    foreach my $idx (@items) {
+        my $itemid = $itemids{$idx};
+        next unless ($itemid);
+        my %current;
+        unless ($idx eq 'add') {
+            if (ref($domconfig{'ipaccess'}{$itemid}) eq 'HASH') {
+                %current = %{$domconfig{'ipaccess'}{$itemid}};
+            }
+        }
+        my $position = $env{'form.ipaccess_pos_'.$itemid};
+        $position =~ s/\D+//g;
+        if ($position ne '') {
+            $allpos[$position] = $itemid;
+        }
+        my $name = $env{'form.ipaccess_name_'.$idx};
+        $name =~ s/^\s+|\s+$//g;
+        $confhash{$itemid}{'name'} = $name;
+        my $possrange = $env{'form.ipaccess_range_'.$idx};
+        $possrange =~ s/^\s+|\s+$//g;
+        unless ($possrange eq '') {
+            $possrange =~ s/[\r\n]+/\s/g;
+            $possrange =~ s/\s*-\s*/-/g;
+            $possrange =~ s/\s+/,/g;
+            $possrange =~ s/,+/,/g;
+            if ($possrange ne '') {
+                my (@ok,$count);
+                $count = 0;
+                foreach my $poss (split(/\,/,$possrange)) {
+                    $count ++;
+                    $poss = &validate_ip_pattern($poss);
+                    if ($poss ne '') {
+                        push(@ok,$poss);
+                    }
+                }
+                my $diff = $count - scalar(@ok);
+                if ($diff) {
+                    $errors .= '<li><span class="LC_error">'.
+                               &mt('[quant,_1,IP] invalid and excluded from saved value for IP range(s) for [_2]',
+                                   $diff,$name).
+                               '</span></li>';
+                }
+                if (@ok) {
+                    my @cidr_list;
+                    foreach my $item (@ok) {
+                        @cidr_list = &Net::CIDR::cidradd($item,@cidr_list);
+                    }
+                    $confhash{$itemid}{'ip'} = join(',',@cidr_list);
+                }
+            }
+        }
+        foreach my $field ('name','ip') {
+            unless (($idx eq 'add') || ($changes{$itemid})) {
+                if ($current{$field} ne $confhash{$itemid}{$field}) {
+                    $changes{$itemid} = 1;
+                    last;
+                }
+            }
+        }
+        $confhash{$itemid}{'commblocks'} = {};
+
+        my %commblocks;
+        map { $commblocks{$_} = 1; } &Apache::loncommon::get_env_multiple('form.ipaccess_block_'.$idx);
+        foreach my $type (@{$typeorder}) {
+            if ($commblocks{$type}) {
+                $confhash{$itemid}{'commblocks'}{$type} = 'on';
+            }
+            unless (($idx eq 'add') || ($changes{$itemid})) {
+                if (ref($current{'commblocks'}) eq 'HASH') {
+                    if ($confhash{$itemid}{'commblocks'}{$type} ne $current{'commblocks'}{$type}) {
+                        $changes{$itemid} = 1;
+                    }
+                } elsif ($confhash{$itemid}{'commblocks'}{$type}) {
+                    $changes{$itemid} = 1;
+                }
+            }
+        }
+        $confhash{$itemid}{'courses'} = {};
+        my %crsdeletions;
+        my @delcrs = &Apache::loncommon::get_env_multiple('form.ipaccess_course_delete_'.$idx);
+        if (@delcrs) {
+            map { $crsdeletions{$_} = 1; } @delcrs;
+        }
+        if (ref($current{'courses'}) eq 'HASH') {
+            foreach my $cid (sort(keys(%{$current{'courses'}}))) {
+                if ($crsdeletions{$cid}) {
+                    $changes{$itemid} = 1;
+                } else {
+                    $confhash{$itemid}{'courses'}{$cid} = 1;
+                }
+            }
+        }
+        $env{'form.ipaccess_cnum_'.$idx} =~ s/^\s+|\s+$//g;
+        $env{'form.ipaccess_cdom_'.$idx} =~ s/^\s+|\s+$//g;
+        if (($env{'form.ipaccess_cnum_'.$idx} =~ /^$match_courseid$/) &&
+            ($env{'form.ipaccess_cdom_'.$idx} =~ /^$match_domain$/)) {
+            if (&Apache::lonnet::homeserver($env{'form.ipaccess_cnum_'.$idx},
+                                            $env{'form.ipaccess_cdom_'.$idx}) eq 'no_host') {
+                $errors .= '<li><span class="LC_error">'.
+                           &mt('Invalid courseID [_1] omitted from list of allowed courses',
+                               $env{'form.ipaccess_cdom_'.$idx}.'_'.$env{'form.ipaccess_cnum_'.$idx}).
+                           '</span></li>';
+            } else {
+                $confhash{$itemid}{'courses'}{$env{'form.ipaccess_cdom_'.$idx}.'_'.$env{'form.ipaccess_cnum_'.$idx}} = 1;
+                $changes{$itemid} = 1;
+            }
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $itemid (@allpos) {
+            if ($itemid ne '') {
+                $confhash{$itemid}{'order'} = $idx;
+                unless ($changes{$itemid}) {
+                    if (ref($domconfig{'ipaccess'}) eq 'HASH') {
+                        if (ref($domconfig{'ipaccess'}{$itemid}) eq 'HASH') {
+                            if ($domconfig{'ipaccess'}{$itemid}{'order'} ne $idx) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                }
+                $idx ++;
+            }
+        }
+    }
+    if (keys(%changes)) {
+        my %defaultshash = (
+                              ipaccess => \%confhash,
+                           );
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            my $cachetime = 1800;
+            &Apache::lonnet::do_cache_new('ipaccess',$dom,\%confhash,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'ipaccess'} = 1;
+            }
+            $resulttext = &mt('Changes made:').'<ul>';
+            my %bynum;
+            foreach my $itemid (sort(keys(%changes))) {
+                if (ref($confhash{$itemid}) eq 'HASH') {
+                    my $position = $confhash{$itemid}{'order'};
+                    if ($position =~ /^\d+$/) {
+                        $bynum{$position} = $itemid;
+                    }
+                }
+            }
+            if (keys(%deletions)) {
+                foreach my $itemid (sort { $a <=> $b } keys(%deletions)) {
+                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
+                }
+            }
+            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
+                my $itemid = $bynum{$pos};
+                if (ref($confhash{$itemid}) eq 'HASH') {
+                    $resulttext .= '<li><b>'.$confhash{$itemid}{'name'}.'</b><ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    if ($confhash{$itemid}{'ip'} eq '') {
+                        $resulttext .= '<li>'.&mt('No IP Range(s) set').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('IP Range(s): [_1]',$confhash{$itemid}{'ip'}).'</li>';
+                    }
+                    if (keys(%{$confhash{$itemid}{'commblocks'}})) {
+                        $resulttext .= '<li>'.&mt('Functionality Blocked: [_1]',
+                                                  join(', ', map { $types->{$_}; } sort(keys(%{$confhash{$itemid}{'commblocks'}})))).
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('No functionality blocked').'</li>';
+                    }
+                    if (keys(%{$confhash{$itemid}{'courses'}})) {
+                        my @courses;
+                        foreach my $cid (sort(keys(%{$confhash{$itemid}{'courses'}}))) {
+                            my %courseinfo = &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
+                            push(@courses,$courseinfo{'description'}.' ('.$cid.')');
+                        }
+                        $resulttext .= '<li>'.&mt('Courses/Communities allowed').':<ul><li>'.
+                                             join('</li><li>',@courses).'</li></ul>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('No courses allowed').'</li>';
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
+        }
+    } else {
+        $resulttext = &mt('No changes made');
+    }
+    if ($errors) {
+        $resulttext .= '<p>'.&mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul></p>';
+    }
+    return $resulttext;
+}
+
+sub get_ipaccess_id {
+    my ($domain,$location) = @_;
+    # get lock on ipaccess db
+    my $lockhash = {
+                      lock => $env{'user.name'}.
+                              ':'.$env{'user.domain'},
+                   };
+    my $tries = 0;
+    my $gotlock = &Apache::lonnet::newput_dom('ipaccess',$lockhash,$domain);
+    my ($id,$error);
+
+    while (($gotlock ne 'ok') && ($tries<10)) {
+        $tries ++;
+        sleep (0.1);
+        $gotlock = &Apache::lonnet::newput_dom('ipaccess',$lockhash,$domain);
+    }
+    if ($gotlock eq 'ok') {
+        my %currids = &Apache::lonnet::dump_dom('ipaccess',$domain);
+        if ($currids{'lock'}) {
+            delete($currids{'lock'});
+            if (keys(%currids)) {
+                my @curr = sort { $a <=> $b } keys(%currids);
+                if ($curr[-1] =~ /^\d+$/) {
+                    $id = 1 + $curr[-1];
+                }
+            } else {
+                $id = 1;
+            }
+            if ($id) {
+                unless (&Apache::lonnet::newput_dom('ipaccess',{ $id => $location },$domain) eq 'ok') {
+                    $error = 'nostore';
+                }
+            } else {
+                $error = 'nonumber';
+            }
+        }
+        my $dellockoutcome = &Apache::lonnet::del_dom('ipaccess',['lock'],$domain);
+    } else {
+        $error = 'nolock';
+    }
+    return ($id,$error);
+}
+
 sub modify_rolecolors {
     my ($r,$dom,$confname,$roles,$lastactref,%domconfig) = @_;
     my ($resulttext,%rolehash);
@@ -6197,13 +11096,18 @@ sub modify_colors {
             $domconfig->{$role} = {};
         }
         foreach my $img (@images) {
-            if (($role eq 'login') && (($img eq 'img') || ($img eq 'logo'))) {  
-                if (defined($env{'form.login_showlogo_'.$img})) {
-                    $confhash->{$role}{'showlogo'}{$img} = 1;
-                } else { 
-                    $confhash->{$role}{'showlogo'}{$img} = 0;
+            if ($role eq 'login') {
+                if (($img eq 'img') || ($img eq 'logo')) {  
+                    if (defined($env{'form.login_showlogo_'.$img})) {
+                        $confhash->{$role}{'showlogo'}{$img} = 1;
+                    } else { 
+                        $confhash->{$role}{'showlogo'}{$img} = 0;
+                    }
                 }
-            } 
+                if ($env{'form.login_alt_'.$img} ne '') {
+                    $confhash->{$role}{'alttext'}{$img} = $env{'form.login_alt_'.$img};
+                }
+            }
 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 		 && !defined($domconfig->{$role}{$img})
 		 && !$env{'form.'.$role.'_del_'.$img}
@@ -6278,15 +11182,29 @@ sub modify_colors {
                             $changes{$role}{'images'}{$img} = 1;
                         } 
                     }
-                    if (($role eq 'login') && (($img eq 'logo') || ($img eq 'img'))) {
-                        if (ref($domconfig->{'login'}{'showlogo'}) eq 'HASH') {
-                            if ($confhash->{$role}{'showlogo'}{$img} ne 
-                                $domconfig->{$role}{'showlogo'}{$img}) {
-                                $changes{$role}{'showlogo'}{$img} = 1; 
+                    if ($role eq 'login') {
+                        if (($img eq 'logo') || ($img eq 'img')) {
+                            if (ref($domconfig->{'login'}{'showlogo'}) eq 'HASH') {
+                                if ($confhash->{$role}{'showlogo'}{$img} ne 
+                                    $domconfig->{$role}{'showlogo'}{$img}) {
+                                    $changes{$role}{'showlogo'}{$img} = 1; 
+                                }
+                            } else {
+                                if ($confhash->{$role}{'showlogo'}{$img} == 0) {
+                                    $changes{$role}{'showlogo'}{$img} = 1;
+                                }
                             }
-                        } else {
-                            if ($confhash->{$role}{'showlogo'}{$img} == 0) {
-                                $changes{$role}{'showlogo'}{$img} = 1;
+                        }
+                        if ($img ne 'login') {
+                            if (ref($domconfig->{$role}{'alttext'}) eq 'HASH') {
+                                if ($confhash->{$role}{'alttext'}{$img} ne
+                                    $domconfig->{$role}{'alttext'}{$img}) {
+                                    $changes{$role}{'alttext'}{$img} = 1;
+                                }
+                            } else {
+                                if ($confhash->{$role}{'alttext'}{$img} ne '') {
+                                    $changes{$role}{'alttext'}{$img} = 1;
+                                }
                             }
                         }
                     }
@@ -6397,6 +11315,11 @@ sub default_change_checker {
             if ($confhash->{$role}{'showlogo'}{$img} == 0) {
                 $changes->{$role}{'showlogo'}{$img} = 1;
             }
+            if (ref($confhash->{$role}{'alttext'}) eq 'HASH') {
+                if ($confhash->{$role}{'alttext'}{$img} ne '') {
+                    $changes->{$role}{'alttext'}{$img} = 1;
+                }
+            }
         }
     }
     if ($confhash->{$role}{'font'}) {
@@ -6435,6 +11358,13 @@ sub display_colorchgs {
                             } else {
                                 $resulttext .= '<li>'.&mt("$choices{$item} set to not be displayed").'</li>';
                             }
+                        } elsif (($role eq 'login') && ($key eq 'alttext')) {
+                            if ($confhash->{$role}{$key}{$item} ne '') {
+                                $resulttext .= '<li>'.&mt("$choices{$key} for $choices{$item} set to [_1].",
+                                               $confhash->{$role}{$key}{$item}).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt("$choices{$key} for $choices{$item} deleted.").'</li>';
+                            }
                         } elsif ($confhash->{$role}{$item} eq '') {
                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
                         } else {
@@ -6493,7 +11423,7 @@ sub check_configuser {
     my ($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);
@@ -6567,14 +11497,14 @@ sub publishlogo {
     } else {
         my $source = $filepath.'/'.$file;
         my $logfile;
-        if (!open($logfile,">>$source".'.log')) {
+        if (!open($logfile,">>",$source.'.log')) {
             return (&mt('No write permission to Authoring Space'));
         }
         print $logfile
 "\n================= Publish ".localtime()." ================\n".
 $env{'user.name'}.':'.$env{'user.domain'}."\n";
 # Save the file
-        if (!open(FH,'>'.$source)) {
+        if (!open(FH,">",$source)) {
             &Apache::lonnet::logthis('Failed to create '.$source);
             return (&mt('Failed to create file'));
         }
@@ -6635,7 +11565,8 @@ $env{'user.name'}.':'.$env{'user.domain'
                 if ($fullwidth ne '' && $fullheight ne '') { 
                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
-                        system("convert -sample $thumbsize $inputfile $outfile");
+                        my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
+                        system({$args[0]} @args);
                         chmod(0660, $filepath.'/tn-'.$file);
                         if (-e $outfile) {
                             my $copyfile=$targetdir.'/tn-'.$file;
@@ -6714,7 +11645,7 @@ sub write_metadata {
     {
         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
         my $mfh;
-        if (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+        if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
             foreach (sort(keys(%metadatafields))) {
                 unless ($_=~/\./) {
                     my $unikey=$_;
@@ -6748,7 +11679,7 @@ sub notifysubscribed {
         next unless (ref($targetsource) eq 'ARRAY');
         my ($target,$source)=@{$targetsource};
         if ($source ne '') {
-            if (open(my $logfh,'>>'.$source.'.log')) {
+            if (open(my $logfh,">>",$source.'.log')) {
                 print $logfh "\nCleanup phase: Notifications\n";
                 my @subscribed=&subscribed_hosts($target);
                 foreach my $subhost (@subscribed) {
@@ -6774,7 +11705,7 @@ sub notifysubscribed {
 sub subscribed_hosts {
     my ($target) = @_;
     my @subscribed;
-    if (open(my $fh,"<$target.subscription")) {
+    if (open(my $fh,"<","$target.subscription")) {
         while (my $subline=<$fh>) {
             if ($subline =~ /^($match_lonid):/) {
                 my $host = $1;
@@ -6831,7 +11762,7 @@ sub modify_quotas {
         @usertools = ('author');
         %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','webdav','portfolio');
+        @usertools = ('aboutme','blog','webdav','portfolio','timezone');
         %titles = &tool_titles();
     }
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
@@ -6973,16 +11904,20 @@ sub modify_quotas {
                                     #FIXME need to obsolete item in RES space
                                 } elsif ($env{'form.'.$type.'_image_'.$i.'.filename'}) {
                                     my ($cdom,$cnum) = split(/_/,$key);
-                                    my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
-                                                                                  $cdom,$cnum,$type,$configuserok,
-                                                                                  $switchserver,$author_ok);
-                                    if ($imgurl) {
-                                        $confhash{$type}{$key}{'image'} = $imgurl;
-                                        $changes{$type}{$key} = 1; 
-                                    }
-                                    if ($error) {
-                                        &Apache::lonnet::logthis($error);
-                                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                    if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
+                                        $errors .= '<li><span class="LC_error">'.&mt('Image not saved: could not find textbook course').'</li>';
+                                    } else {
+                                        my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
+                                                                                      $cdom,$cnum,$type,$configuserok,
+                                                                                      $switchserver,$author_ok);
+                                        if ($imgurl) {
+                                            $confhash{$type}{$key}{'image'} = $imgurl;
+                                            $changes{$type}{$key} = 1; 
+                                        }
+                                        if ($error) {
+                                            &Apache::lonnet::logthis($error);
+                                            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                        }
                                     } 
                                 } elsif ($domconfig{$action}{$type}{$key}{'image'}) {
                                     $confhash{$type}{$key}{'image'} = 
@@ -7016,15 +11951,19 @@ sub modify_quotas {
                     if ($type eq 'textbooks') {
                         if ($env{'form.'.$type.'_addbook_image.filename'} ne '') {
                             my ($cdom,$cnum) = split(/_/,$newbook{$type});
-                            my ($imageurl,$error) =
-                                &process_textbook_image($r,$dom,$confname,$type.'_addbook_image',$cdom,$cnum,$type,
-                                                        $configuserok,$switchserver,$author_ok);
-                            if ($imageurl) {
-                                $confhash{$type}{$newbook{$type}}{'image'} = $imageurl;
-                            }
-                            if ($error) {
-                                &Apache::lonnet::logthis($error);
-                                $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                            if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
+                                $errors .= '<li><span class="LC_error">'.&mt('Image not saved: could not find textbook course').'</li>';
+                            } else {
+                                my ($imageurl,$error) =
+                                    &process_textbook_image($r,$dom,$confname,$type.'_addbook_image',$cdom,$cnum,$type,
+                                                            $configuserok,$switchserver,$author_ok);
+                                if ($imageurl) {
+                                    $confhash{$type}{$newbook{$type}}{'image'} = $imageurl;
+                                }
+                                if ($error) {
+                                    &Apache::lonnet::logthis($error);
+                                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                }
                             }
                         }
                     }
@@ -7056,10 +11995,14 @@ sub modify_quotas {
                         if (@{$confhash{'validation'}{$item}} > 0) {
                             @{$confhash{'validation'}{$item}} = sort(@{$confhash{'validation'}{$item}});
                         }
-                        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                            if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
-                                @changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
-                                                                              $domconfig{'requestcourses'}{'validation'}{$item});
+                        if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                                if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
+                                    @changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
+                                                                                  $domconfig{'requestcourses'}{'validation'}{$item});
+                                } else {
+                                    @changed = @{$confhash{'validation'}{$item}};
+                                }
                             } else {
                                 @changed = @{$confhash{'validation'}{$item}};
                             }
@@ -7080,9 +12023,15 @@ sub modify_quotas {
                                 $env{'form.requestcourses_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
                             }
                         }
-                        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                            if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
-                                $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                        if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                                if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
+                                    $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                                }
+                            } else {
+                                if ($confhash{'validation'}{$item} ne '') {
+                                    $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                                }
                             }
                         } else {
                             if ($confhash{'validation'}{$item} ne '') {
@@ -7094,20 +12043,24 @@ sub modify_quotas {
             }
             if ($env{'form.validationdc'}) {
                 my $newval = $env{'form.validationdc'};
-                my %domcoords = &get_active_dcs($dom);
+                my %domcoords = &Apache::lonnet::get_active_domroles($dom,['dc']);
                 if (exists($domcoords{$newval})) {
                     $confhash{'validation'}{'dc'} = $newval;
                 }
             }
             if (ref($confhash{'validation'}) eq 'HASH') {
-                if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                    if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
-                        unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
-                            if ($confhash{'validation'}{'dc'} eq '') {
-                                $changes{'validation'}{'dc'} = &mt('None');
-                            } else {
-                                $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                        if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                                if ($confhash{'validation'}{'dc'} eq '') {
+                                    $changes{'validation'}{'dc'} = &mt('None');
+                                } else {
+                                    $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                                }
                             }
+                        } elsif ($confhash{'validation'}{'dc'} ne '') {
+                            $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
                         }
                     } elsif ($confhash{'validation'}{'dc'} ne '') {
                         $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
@@ -7115,9 +12068,13 @@ sub modify_quotas {
                 } elsif ($confhash{'validation'}{'dc'} ne '') {
                     $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
                 }
-            } elsif (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
-                    $changes{'validation'}{'dc'} = &mt('None');
+            } else {
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                        if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            $changes{'validation'}{'dc'} = &mt('None');
+                        }
+                    }
                 }
             }
         }
@@ -7498,7 +12455,7 @@ sub process_textbook_image {
         } elsif ($author_ok eq 'ok') {
             my ($result,$imageurl) =
                 &publishlogo($r,'upload',$caller,$dom,$confname,
-                             "$type/$dom/$cnum/cover",$width,$height);
+                             "$type/$cdom/$cnum/cover",$width,$height);
             if ($result eq 'ok') {
                 $url = $imageurl;
             } else {
@@ -7513,6 +12470,861 @@ sub process_textbook_image {
     return ($url,$error);
 }
 
+sub modify_ltitools {
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($newid,@allpos,%changes,%confhash,%encconfig,$errors,$resulttext);
+    my $confname = $dom.'-domainconfig';
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+    my (%posslti,%possfield);
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
+    map { $posslti{$_} = 1; } @ltiroles;
+    my @allfields = ('fullname','firstname','lastname','email','user','roles');
+    map { $possfield{$_} = 1; } @allfields;
+    my %lt = &ltitools_names();
+    if ($env{'form.ltitools_add'}) {
+        my $title = $env{'form.ltitools_add_title'};
+        $title =~ s/(`)/'/g;
+        ($newid,my $error) = &get_ltitools_id($dom,$title);
+        if ($newid) {
+            my $position = $env{'form.ltitools_add_pos'};
+            $position =~ s/\D+//g;
+            if ($position ne '') {
+                $allpos[$position] = $newid;
+            }
+            $changes{$newid} = 1;
+            foreach my $item ('title','url','key','secret','lifetime') {
+                $env{'form.ltitools_add_'.$item} =~ s/(`)/'/g;
+                if ($item eq 'lifetime') {
+                    $env{'form.ltitools_add_'.$item} =~ s/[^\d.]//g;
+                }
+                if ($env{'form.ltitools_add_'.$item}) {
+                    if (($item eq 'key') || ($item eq 'secret')) {
+                        $encconfig{$newid}{$item} = $env{'form.ltitools_add_'.$item};
+                    } else {
+                        $confhash{$newid}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                }
+            }
+            if ($env{'form.ltitools_add_version'} eq 'LTI-1p0') {
+                $confhash{$newid}{'version'} = $env{'form.ltitools_add_version'};
+            }
+            if ($env{'form.ltitools_add_msgtype'} eq 'basic-lti-launch-request') {
+                $confhash{$newid}{'msgtype'} = $env{'form.ltitools_add_msgtype'};
+            }
+            if ($env{'form.ltitools_add_sigmethod'} eq 'HMAC-SHA256') {
+                $confhash{$newid}{'sigmethod'} = $env{'form.ltitools_add_sigmethod'};
+            } else {
+                $confhash{$newid}{'sigmethod'} = 'HMAC-SHA1';
+            }
+            foreach my $item ('width','height','linktext','explanation') {
+                $env{'form.ltitools_add_'.$item} =~ s/^\s+//;
+                $env{'form.ltitools_add_'.$item} =~ s/\s+$//;
+                if (($item eq 'width') || ($item eq 'height')) {
+                    if ($env{'form.ltitools_add_'.$item} =~ /^\d+$/) {
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                } else {
+                    if ($env{'form.ltitools_add_'.$item} ne '') {
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                }
+            }
+            if ($env{'form.ltitools_add_target'} eq 'window') {
+                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
+            } elsif ($env{'form.ltitools_add_target'} eq 'tab') {
+                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
+            } else {
+                $confhash{$newid}{'display'}{'target'} = 'iframe';
+            }
+            if ($env{'form.ltitools_add_image.filename'} ne '') {
+                my ($imageurl,$error) =
+                    &process_ltitools_image($r,$dom,$confname,'ltitools_add_image',$newid,
+                                            $configuserok,$switchserver,$author_ok);
+                if ($imageurl) {
+                    $confhash{$newid}{'image'} = $imageurl;
+                }
+                if ($error) {
+                    &Apache::lonnet::logthis($error);
+                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                }
+            }
+            my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_add_fields');
+            foreach my $field (@fields) {
+                if ($possfield{$field}) {
+                    if ($field eq 'roles') {
+                        foreach my $role (@courseroles) {
+                            my $choice = $env{'form.ltitools_add_roles_'.$role};
+                            if (($choice ne '') && ($posslti{$choice})) {
+                                $confhash{$newid}{'roles'}{$role} = $choice;
+                                if ($role eq 'cc') {
+                                    $confhash{$newid}{'roles'}{'co'} = $choice;
+                                }
+                            }
+                        }
+                    } else {
+                        $confhash{$newid}{'fields'}{$field} = 1;
+                    }
+                }
+            }
+            if (ref($confhash{$newid}{'fields'}) eq 'HASH') {
+                if ($confhash{$newid}{'fields'}{'user'}) {
+                    if ($env{'form.ltitools_userincdom_add'}) {
+                        $confhash{$newid}{'incdom'} = 1;
+                    }
+                }
+            }
+            my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig');
+            foreach my $item (@courseconfig) {
+                $confhash{$newid}{'crsconf'}{$item} = 1;
+            }
+            if ($env{'form.ltitools_add_custom'}) {
+                my $name = $env{'form.ltitools_add_custom_name'};
+                my $value = $env{'form.ltitools_add_custom_value'};
+                $value =~ s/(`)/'/g;
+                $name =~ s/(`)/'/g;
+                $confhash{$newid}{'custom'}{$name} = $value;
+            }
+        } else {
+            my $error = &mt('Failed to acquire unique ID for new external tool');
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    if (ref($domconfig{$action}) eq 'HASH') {
+        my %deletions;
+        my @todelete = &Apache::loncommon::get_env_multiple('form.ltitools_del');
+        if (@todelete) {
+            map { $deletions{$_} = 1; } @todelete;
+        }
+        my %customadds;
+        my @newcustom = &Apache::loncommon::get_env_multiple('form.ltitools_customadd');
+        if (@newcustom) {
+            map { $customadds{$_} = 1; } @newcustom;
+        }
+        my %imgdeletions;
+        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.ltitools_image_del');
+        if (@todeleteimages) {
+            map { $imgdeletions{$_} = 1; } @todeleteimages;
+        }
+        my $maxnum = $env{'form.ltitools_maxnum'};
+        for (my $i=0; $i<=$maxnum; $i++) {
+            my $itemid = $env{'form.ltitools_id_'.$i};
+            $itemid =~ s/\D+//g;
+            if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
+                if ($deletions{$itemid}) {
+                    if ($domconfig{$action}{$itemid}{'image'}) {
+                        #FIXME need to obsolete item in RES space
+                    }
+                    $changes{$itemid} = $domconfig{$action}{$itemid}{'title'};
+                    next;
+                } else {
+                    my $newpos = $env{'form.ltitools_'.$itemid};
+                    $newpos =~ s/\D+//g;
+                    foreach my $item ('title','url','lifetime') {
+                        $confhash{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $confhash{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    foreach my $item ('key','secret') {
+                        $encconfig{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $encconfig{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    if ($env{'form.ltitools_version_'.$i} eq 'LTI-1p0') {
+                        $confhash{$itemid}{'version'} = $env{'form.ltitools_version_'.$i};
+                    }
+                    if ($env{'form.ltitools_msgtype_'.$i} eq 'basic-lti-launch-request') {
+                        $confhash{$itemid}{'msgtype'} = $env{'form.ltitools_msgtype_'.$i};
+                    }
+                    if ($env{'form.ltitools_sigmethod_'.$i} eq 'HMAC-SHA256') {
+                        $confhash{$itemid}{'sigmethod'} = $env{'form.ltitools_sigmethod_'.$i};
+                    } else {
+                        $confhash{$itemid}{'sigmethod'} = 'HMAC-SHA1';
+                    }
+                    if ($domconfig{$action}{$itemid}{'sigmethod'} eq '') {
+                        if ($confhash{$itemid}{'sigmethod'} ne 'HMAC-SHA1') {
+                            $changes{$itemid} = 1;
+                        }
+                    } elsif ($domconfig{$action}{$itemid}{'sigmethod'} ne $confhash{$itemid}{'sigmethod'}) {
+                        $changes{$itemid} = 1;
+                    }
+                    foreach my $size ('width','height') {
+                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/^\s+//;
+                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/\s+$//;
+                        if ($env{'form.ltitools_'.$size.'_'.$i} =~ /^\d+$/) {
+                            $confhash{$itemid}{'display'}{$size} = $env{'form.ltitools_'.$size.'_'.$i};
+                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'display'}{$size} ne $confhash{$itemid}{'display'}{$size}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                            if ($domconfig{$action}{$itemid}{'display'}{$size} ne '') {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    foreach my $item ('linktext','explanation') {
+                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/^\s+//;
+                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/\s+$//;
+                        if ($env{'form.ltitools_'.$item.'_'.$i} ne '') {
+                            $confhash{$itemid}{'display'}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'display'}{$item} ne $confhash{$itemid}{'display'}{$item}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                            if ($domconfig{$action}{$itemid}{'display'}{$item} ne '') {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    if ($env{'form.ltitools_target_'.$i} eq 'window') {
+                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
+                    } elsif ($env{'form.ltitools_target_'.$i} eq 'tab') {
+                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
+                    } else {
+                        $confhash{$itemid}{'display'}{'target'} = 'iframe';
+                    }
+                    if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                        if ($domconfig{$action}{$itemid}{'display'}{'target'} ne $confhash{$itemid}{'display'}{'target'}) {
+                            $changes{$itemid} = 1;
+                        }
+                    } else {
+                        $changes{$itemid} = 1;
+                    }
+                    my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig_'.$i);
+                    foreach my $item ('label','title','target','linktext','explanation','append') {
+                        if (grep(/^\Q$item\E$/,@courseconfig)) {
+                            $confhash{$itemid}{'crsconf'}{$item} = 1;
+                            if (ref($domconfig{$action}{$itemid}{'crsconf'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'crsconf'}{$item} ne $confhash{$itemid}{'crsconf'}{$item}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_fields_'.$i);
+                    foreach my $field (@fields) {
+                        if ($possfield{$field}) {
+                            if ($field eq 'roles') {
+                                foreach my $role (@courseroles) {
+                                    my $choice = $env{'form.ltitools_roles_'.$role.'_'.$i};
+                                    if (($choice ne '') && ($posslti{$choice})) {
+                                        $confhash{$itemid}{'roles'}{$role} = $choice;
+                                        if ($role eq 'cc') {
+                                            $confhash{$itemid}{'roles'}{'co'} = $choice;
+                                        }
+                                    }
+                                    if (ref($domconfig{$action}{$itemid}{'roles'}) eq 'HASH') {
+                                        if ($domconfig{$action}{$itemid}{'roles'}{$role} ne $confhash{$itemid}{'roles'}{$role}) {
+                                            $changes{$itemid} = 1;
+                                        }
+                                    } elsif ($confhash{$itemid}{'roles'}{$role}) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                }
+                            } else {
+                                $confhash{$itemid}{'fields'}{$field} = 1;
+                                if (ref($domconfig{$action}{$itemid}{'fields'}) eq 'HASH') {
+                                    if ($domconfig{$action}{$itemid}{'fields'}{$field} ne $confhash{$itemid}{'fields'}{$field}) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                } else {
+                                    $changes{$itemid} = 1;
+                                }
+                            }
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
+                        if ($confhash{$itemid}{'fields'}{'user'}) {
+                            if ($env{'form.ltitools_userincdom_'.$i}) {
+                                $confhash{$itemid}{'incdom'} = 1;
+                            }
+                            if ($domconfig{$action}{$itemid}{'incdom'} ne $confhash{$itemid}{'incdom'}) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    $allpos[$newpos] = $itemid;
+                }
+                if ($imgdeletions{$itemid}) {
+                    $changes{$itemid} = 1;
+                    #FIXME need to obsolete item in RES space
+                } elsif ($env{'form.ltitools_image_'.$i.'.filename'}) {
+                    my ($imgurl,$error) = &process_ltitools_image($r,$dom,$confname,'ltitools_image_'.$i,
+                                                                 $itemid,$configuserok,$switchserver,
+                                                                 $author_ok);
+                    if ($imgurl) {
+                        $confhash{$itemid}{'image'} = $imgurl;
+                        $changes{$itemid} = 1;
+                    }
+                    if ($error) {
+                        &Apache::lonnet::logthis($error);
+                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                    }
+                } elsif ($domconfig{$action}{$itemid}{'image'}) {
+                    $confhash{$itemid}{'image'} =
+                       $domconfig{$action}{$itemid}{'image'};
+                }
+                if ($customadds{$i}) {
+                    my $name = $env{'form.ltitools_custom_name_'.$i};
+                    $name =~ s/(`)/'/g;
+                    $name =~ s/^\s+//;
+                    $name =~ s/\s+$//;
+                    my $value = $env{'form.ltitools_custom_value_'.$i};
+                    $value =~ s/(`)/'/g;
+                    $value =~ s/^\s+//;
+                    $value =~ s/\s+$//;
+                    if ($name ne '') {
+                        $confhash{$itemid}{'custom'}{$name} = $value;
+                        $changes{$itemid} = 1;
+                    }
+                }
+                my %customdels;
+                my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i);
+                if (@customdeletions) {
+                    $changes{$itemid} = 1;
+                }
+                map { $customdels{$_} = 1; } @customdeletions;
+                if (ref($domconfig{$action}{$itemid}{'custom'}) eq 'HASH') {
+                    foreach my $key (keys(%{$domconfig{$action}{$itemid}{'custom'}})) {
+                        unless ($customdels{$key}) {
+                            if ($env{'form.ltitools_customval_'.$key.'_'.$i} ne '') {
+                                $confhash{$itemid}{'custom'}{$key} = $env{'form.ltitools_customval_'.$key.'_'.$i};
+                            }
+                            if ($domconfig{$action}{$itemid}{'custom'}{$key} ne $env{'form.ltitools_customval_'.$key.'_'.$i}) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                }
+                unless ($changes{$itemid}) {
+                    foreach my $key (keys(%{$domconfig{$action}{$itemid}})) {
+                        if (ref($domconfig{$action}{$itemid}{$key}) eq 'HASH') {
+                            if (ref($confhash{$itemid}{$key}) eq 'HASH') {
+                                foreach my $innerkey (keys(%{$domconfig{$action}{$itemid}{$key}})) {
+                                    unless (exists($confhash{$itemid}{$key}{$innerkey})) {
+                                        $changes{$itemid} = 1;
+                                        last;
+                                    }
+                                }
+                            } elsif (keys(%{$domconfig{$action}{$itemid}{$key}}) > 0) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                        last if ($changes{$itemid});
+                    }
+                }
+            }
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $itemid (@allpos) {
+            if ($itemid ne '') {
+                $confhash{$itemid}{'order'} = $idx;
+                if (ref($domconfig{$action}) eq 'HASH') {
+                    if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
+                        if ($domconfig{$action}{$itemid}{'order'} ne $idx) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                }
+                $idx ++;
+            }
+        }
+    }
+    my %ltitoolshash = (
+                          $action => { %confhash }
+                       );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%ltitoolshash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my %ltienchash = (
+                             $action => { %encconfig }
+                         );
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
+        if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            my %ltiall = %confhash;
+            foreach my $id (keys(%ltiall)) {
+                if (ref($encconfig{$id}) eq 'HASH') {
+                    foreach my $item ('key','secret') {
+                        $ltiall{$id}{$item} = $encconfig{$id}{$item};
+                    }
+                }
+            }
+            &Apache::lonnet::do_cache_new('ltitools',$dom,\%ltiall,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'ltitools'} = 1;
+            }
+            $resulttext = &mt('Changes made:').'<ul>';
+            my %bynum;
+            foreach my $itemid (sort(keys(%changes))) {
+                my $position = $confhash{$itemid}{'order'};
+                $bynum{$position} = $itemid;
+            }
+            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
+                my $itemid = $bynum{$pos};
+                if (ref($confhash{$itemid}) ne 'HASH') {
+                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
+                } else {
+                    $resulttext .= '<li><b>'.$confhash{$itemid}{'title'}.'</b>';
+                    if ($confhash{$itemid}{'image'}) {
+                        $resulttext .= '&nbsp;'.
+                                       '<img src="'.$confhash{$itemid}{'image'}.'"'.
+                                       ' alt="'.&mt('Tool Provider icon').'" />';
+                    }
+                    $resulttext .= '</li><ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    foreach my $item ('version','msgtype','sigmethod','url','lifetime') {
+                        if ($confhash{$itemid}{$item} ne '') {
+                            $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{$item}.'</li>';
+                        }
+                    }
+                    if ($encconfig{$itemid}{'key'} ne '') {
+                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfig{$itemid}{'key'}.'</li>';
+                    }
+                    if ($encconfig{$itemid}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($encconfig{$itemid}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
+                    }
+                    $resulttext .= '<li>'.&mt('Configurable in course:');
+                    my @possconfig = ('label','title','target','linktext','explanation','append');
+                    my $numconfig = 0;
+                    if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') {
+                        foreach my $item (@possconfig) {
+                            if ($confhash{$itemid}{'crsconf'}{$item}) {
+                                $numconfig ++;
+                                $resulttext .= ' "'.$lt{'crs'.$item}.'"';
+                            }
+                        }
+                    }
+                    if (!$numconfig) {
+                        $resulttext .= &mt('None');
+                    }
+                    $resulttext .= '</li>';
+                    if (ref($confhash{$itemid}{'display'}) eq 'HASH') {
+                        my $displaylist;
+                        if ($confhash{$itemid}{'display'}{'target'}) {
+                            $displaylist = &mt('Display target').':&nbsp;'.
+                                           $confhash{$itemid}{'display'}{'target'}.',';
+                        }
+                        foreach my $size ('width','height') {
+                            if ($confhash{$itemid}{'display'}{$size}) {
+                                $displaylist .= ('&nbsp;'x2).$lt{$size}.':&nbsp;'.
+                                                $confhash{$itemid}{'display'}{$size}.',';
+                            }
+                        }
+                        if ($displaylist) {
+                            $displaylist =~ s/,$//;
+                            $resulttext .= '<li>'.$displaylist.'</li>';
+                        }
+                        foreach my $item ('linktext','explanation') {
+                            if ($confhash{$itemid}{'display'}{$item}) {
+                                $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{'display'}{$item}.'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
+                        my $fieldlist;
+                        foreach my $field (@allfields) {
+                            if ($confhash{$itemid}{'fields'}{$field}) {
+                                $fieldlist .= ('&nbsp;'x2).$lt{$field}.',';
+                            }
+                        }
+                        if ($fieldlist) {
+                            $fieldlist =~ s/,$//;
+                            if ($confhash{$itemid}{'fields'}{'user'}) {
+                                if ($confhash{$itemid}{'incdom'}) {
+                                    $fieldlist .= ' ('.&mt('username:domain').')';
+                                } else {
+                                    $fieldlist .= ' ('.&mt('username').')';
+                                }
+                            }
+                            $resulttext .= '<li>'.&mt('Data sent').':'.$fieldlist.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'roles'}) eq 'HASH') {
+                        my $rolemaps;
+                        foreach my $role (@courseroles) {
+                            if ($confhash{$itemid}{'roles'}{$role}) {
+                                $rolemaps .= ('&nbsp;'x2).&Apache::lonnet::plaintext($role,'Course').'='.
+                                             $confhash{$itemid}{'roles'}{$role}.',';
+                            }
+                        }
+                        if ($rolemaps) {
+                            $rolemaps =~ s/,$//;
+                            $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'custom'}) eq 'HASH') {
+                        my $customlist;
+                        if (keys(%{$confhash{$itemid}{'custom'}})) {
+                            foreach my $key (sort(keys(%{$confhash{$itemid}{'custom'}}))) {
+                                $customlist .= $key.':'.$confhash{$itemid}{'custom'}{$key}.('&nbsp;'x2);
+                            }
+                        }
+                        if ($customlist) {
+                            $resulttext .= '<li>'.&mt('Custom items').': '.$customlist.'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made.');
+        }
+    } else {
+        $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
+    }
+    if ($errors) {
+        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
+    }
+    return $resulttext;
+}
+
+sub process_ltitools_image {
+    my ($r,$dom,$confname,$caller,$itemid,$configuserok,$switchserver,$author_ok) = @_;
+    my $filename = $env{'form.'.$caller.'.filename'};
+    my ($error,$url);
+    my ($width,$height) = (21,21);
+    if ($configuserok eq 'ok') {
+        if ($switchserver) {
+            $error = &mt('Upload of Tool Provider (LTI) icon is not permitted to this server: [_1]',
+                         $switchserver);
+        } elsif ($author_ok eq 'ok') {
+            my ($result,$imageurl,$madethumb) =
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "ltitools/$itemid/icon",$width,$height);
+            if ($result eq 'ok') {
+                if ($madethumb) {
+                    my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$});
+                    my $imagethumb = "$path/tn-".$imagefile;
+                    $url = $imagethumb;
+                } else {
+                    $url = $imageurl;
+                }
+            } else {
+                $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$author_ok);
+        }
+    } else {
+        $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$configuserok);
+    }
+    return ($url,$error);
+}
+
+sub get_ltitools_id {
+    my ($cdom,$title) = @_;
+    # get lock on ltitools db
+    my $lockhash = {
+                      lock => $env{'user.name'}.
+                              ':'.$env{'user.domain'},
+                   };
+    my $tries = 0;
+    my $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
+    my ($id,$error);
+
+    while (($gotlock ne 'ok') && ($tries<10)) {
+        $tries ++;
+        sleep (0.1);
+        $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
+    }
+    if ($gotlock eq 'ok') {
+        my %currids = &Apache::lonnet::dump_dom('ltitools',$cdom);
+        if ($currids{'lock'}) {
+            delete($currids{'lock'});
+            if (keys(%currids)) {
+                my @curr = sort { $a <=> $b } keys(%currids);
+                if ($curr[-1] =~ /^\d+$/) {
+                    $id = 1 + $curr[-1];
+                }
+            } else {
+                $id = 1;
+            }
+            if ($id) {
+                unless (&Apache::lonnet::newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') {
+                    $error = 'nostore';
+                }
+            } else {
+                $error = 'nonumber';
+            }
+        }
+        my $dellockoutcome = &Apache::lonnet::del_dom('ltitools',['lock'],$cdom);
+    } else {
+        $error = 'nolock';
+    }
+    return ($id,$error);
+}
+
+sub modify_lti {
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my (%encconfig,$errors,$resulttext);
+
+    my (%currltisec,%secchanges,%newltisec,%newltienc,%keyset,%newkeyset);
+    $newltisec{'private'}{'keys'} = [];
+    $newltisec{'encrypt'} = {};
+    $newltisec{'rules'} = {};
+    $newltisec{'linkprot'} = {};
+    if (ref($domconfig{'ltisec'}) eq 'HASH') {
+        %currltisec = %{$domconfig{'ltisec'}};
+        if (ref($currltisec{'linkprot'}) eq 'HASH') {
+            foreach my $id (keys(%{$currltisec{'linkprot'}})) {
+                unless ($id =~ /^\d+$/) {
+                    delete($currltisec{'linkprot'}{$id});
+                }
+            }
+        }
+        if (ref($currltisec{'private'}) eq 'HASH') {
+            if (ref($currltisec{'private'}{'keys'}) eq 'ARRAY') {
+                $newltisec{'private'}{'keys'} = $currltisec{'private'}{'keys'};
+                map { $keyset{$_} = 1; } @{$currltisec{'private'}{'keys'}};
+            }
+        }
+    }
+    foreach my $item ('crs','dom') {
+        my $formelement = 'form.ltisec_'.$item.'linkprot';
+        if ($env{$formelement}) {
+            $newltisec{'encrypt'}{$item} = 1;
+            if (ref($currltisec{'encrypt'}) eq 'HASH') {
+                unless ($currltisec{'encrypt'}{$item}) {
+                    $secchanges{'encrypt'} = 1;
+                }
+            } else {
+                $secchanges{'encrypt'} = 1;
+            }
+        } elsif (ref($currltisec{'encrypt'}) eq 'HASH') {
+            if ($currltisec{'encrypt'}{$item}) {
+                $secchanges{'encrypt'} = 1;
+            }
+        }
+    }
+    unless (exists($currltisec{'rules'})) {
+        $currltisec{'rules'} = {};
+    }
+    &password_rule_changes('secrets',$newltisec{'rules'},$currltisec{'rules'},\%secchanges);
+
+    my @ids=&Apache::lonnet::current_machine_ids();
+    my %servers = &Apache::lonnet::get_servers($dom,'library');
+
+    foreach my $hostid (keys(%servers)) {
+        if (($hostid ne '') && (grep(/^\Q$hostid\E$/,@ids))) {
+            my $newkey;
+            my $keyitem = 'form.ltisec_privkey_'.$hostid;
+            if (exists($env{$keyitem})) {
+                $env{$keyitem} =~ s/(`)/'/g;
+                if ($keyset{$hostid}) {
+                    if ($env{'form.ltisec_changeprivkey_'.$hostid}) {
+                        if ($env{$keyitem} ne '') {
+                            $secchanges{'private'} = 1;
+                            $newkeyset{$hostid} = $env{$keyitem};
+                        }
+                    }
+                } elsif ($env{$keyitem} ne '') {
+                    unless (grep(/^\Q$hostid\E$/,@{$newltisec{'private'}{'keys'}})) {
+                        push(@{$newltisec{'private'}{'keys'}},$hostid);
+                    }
+                    $secchanges{'private'} = 1;
+                    $newkeyset{$hostid} = $env{$keyitem};
+                }
+            }
+        }
+    }
+
+    my (%linkprotchg,$linkprotoutput,$is_home);
+    my $proterror = &Apache::courseprefs::process_linkprot($dom,'',$currltisec{'linkprot'},
+                                                           \%linkprotchg,'domain');
+    my $home = &Apache::lonnet::domain($dom,'primary');
+    unless (($home eq 'no_host') || ($home eq '')) {
+        my @ids=&Apache::lonnet::current_machine_ids();
+        foreach my $id (@ids) { if ($id eq $home) { $is_home=1; } }
+    }
+
+    if (keys(%linkprotchg)) {
+        $secchanges{'linkprot'} = 1;
+        my %oldlinkprot;
+        if (ref($currltisec{'linkprot'}) eq 'HASH') {
+            %oldlinkprot = %{$currltisec{'linkprot'}};
+        }
+        foreach my $id (keys(%linkprotchg)) {
+            if (ref($linkprotchg{$id}) eq 'HASH') {
+                foreach my $inner (keys(%{$linkprotchg{$id}})) {
+                    if (($inner eq 'secret') || ($inner eq 'key')) {
+                        if ($is_home) {
+                            $newltienc{$id}{$inner} = $linkprotchg{$id}{$inner};
+                        }
+                    }
+                }
+            } else {
+                $newltisec{'linkprot'}{$id} = $linkprotchg{$id};
+            }
+        }
+        $linkprotoutput = &Apache::courseprefs::store_linkprot($dom,'','domain',\%linkprotchg,\%oldlinkprot);
+        if (keys(%linkprotchg)) {
+            %{$newltisec{'linkprot'}} = %linkprotchg;
+        }
+    }
+    if (ref($currltisec{'linkprot'}) eq 'HASH') {
+        foreach my $id (%{$currltisec{'linkprot'}}) {
+            next if ($id !~ /^\d+$/);
+            unless (exists($linkprotchg{$id})) {
+                if (ref($currltisec{'linkprot'}{$id}) eq 'HASH') {
+                    foreach my $inner (keys(%{$currltisec{'linkprot'}{$id}})) {
+                        if (($inner eq 'secret') || ($inner eq 'key')) {
+                            if ($is_home) {
+                                $newltienc{$id}{$inner} = $currltisec{'linkprot'}{$id}{$inner};
+                            }
+                        } else {
+                            $newltisec{'linkprot'}{$id}{$inner} = $currltisec{'linkprot'}{$id}{$inner};
+                        }
+                    }
+                } else {
+                    $newltisec{'linkprot'}{$id} = $currltisec{'linkprot'}{$id};
+                }
+            }
+        }
+    }
+    if ($proterror) {
+        $errors .= '<li>'.$proterror.'</li>';
+    }
+
+    my ($putresult,%keystore);
+    if (keys(%secchanges)) {
+        my %ltienchash;
+        my %ltihash = (
+                          'ltisec' => { %newltisec }
+                      );
+        $putresult = &Apache::lonnet::put_dom('configuration',\%ltihash,$dom);
+        if ($putresult eq 'ok') {
+            if ($secchanges{'private'}) {
+                my $who = &escape($env{'user.name'}.':'.$env{'user.domain'});
+                foreach my $hostid (keys(%newkeyset)) {
+                    my $storehash = {
+                                       key => $newkeyset{$hostid},
+                                       who => $env{'user.name'}.':'.$env{'user.domain'},
+                                    };
+                    $keystore{$hostid} = &Apache::lonnet::store_dom($storehash,'lti','private',
+                                                                    $dom,$hostid);
+                }
+            }
+            if (ref($lastactref) eq 'HASH') {
+                if (($secchanges{'encrypt'}) || ($secchanges{'private'})) {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
+            if (($secchanges{'linkprot'}) && ($is_home)) {
+                my %ltienchash = (
+                                     'linkprot' =>  { %newltienc }
+                                 );
+                &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
+            }
+        }
+    } else {
+        return &mt('No changes made.');
+    }
+    if ($putresult eq 'ok') {
+        $resulttext = &mt('Changes made:').'<ul>';
+        foreach my $item (keys(%secchanges)) {
+            if ($item eq 'encrypt') {
+                my %encrypted = (
+                          crs  => {
+                                    on => &mt('Encryption of stored link protection secrets defined in courses enabled'),
+                                    off => &mt('Encryption of stored link protection secrets defined in courses disabled'),
+                                  },
+                          dom => {
+                                   on => &mt('Encryption of stored link protection secrets defined in domain enabled'),
+                                   off => &mt('Encryption of stored link protection secrets defined in domain disabled'),
+                                 },
+                );
+                foreach my $type ('crs','dom') {
+                    my $shown = $encrypted{$type}{'off'};
+                    if (ref($newltisec{$item}) eq 'HASH') {
+                        if ($newltisec{$item}{$type}) {
+                            $shown = $encrypted{$type}{'on'};
+                        }
+                    }
+                    $resulttext .= '<li>'.$shown.'</li>';
+                }
+            } elsif ($item eq 'rules') {
+                my %titles = &Apache::lonlocal::texthash(
+                                  min   => 'Minimum password length',
+                                  max   => 'Maximum password length',
+                                  chars => 'Required characters',
+                );
+                foreach my $rule ('min','max') {
+                    if ($newltisec{rules}{$rule} eq '') {
+                        if ($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{$rule},$newltisec{rules}{$rule}).'</li>';
+                    }
+                }
+                if (ref($newltisec{'rules'}{'chars'}) eq 'ARRAY') {
+                    if (@{$newltisec{'rules'}{'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{$_} } @{$newltisec{'rules'}{'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 ($item eq 'private') {
+                if (keys(%newkeyset)) {
+                    foreach my $hostid (sort(keys(%newkeyset))) {
+                        if ($keystore{$hostid} eq 'ok') {
+                            $resulttext .= '<li>'.&mt('Encryption key for storage of shared secrets saved for [_1]',$hostid).'</li>';
+                        }
+                    }
+                }
+            } elsif ($item eq 'linkprot') {
+                $resulttext .= $linkprotoutput;
+            }
+        }
+        $resulttext .= '</ul>';
+    } 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 $resulttext;
+}
+
 sub modify_autoenroll {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
@@ -7525,7 +13337,8 @@ sub modify_autoenroll {
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
     my %title = ( run => 'Auto-enrollment active',
                   sender => 'Sender for notification messages',
-                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)');
+                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)',
+                  autofailsafe => 'Failsafe for no drops if institutional data missing for a section');
     my @offon = ('off','on');
     my $sender_uname = $env{'form.sender_uname'};
     my $sender_domain = $env{'form.sender_domain'};
@@ -7535,11 +13348,23 @@ sub modify_autoenroll {
         $sender_domain = '';
     }
     my $coowners = $env{'form.autoassign_coowners'};
+    my $autofailsafe = $env{'form.autoenroll_autofailsafe'};
+    $autofailsafe =~ s{^\s+|\s+$}{}g;
+    if ($autofailsafe =~ /\D/) {
+        undef($autofailsafe);
+    }
+    my $failsafe = $env{'form.autoenroll_failsafe'};
+    unless (($failsafe eq 'zero') || ($failsafe eq 'any')) {
+        $failsafe = 'off';
+        undef($autofailsafe);
+    }
     my %autoenrollhash =  (
                        autoenroll => { 'run' => $env{'form.autoenroll_run'},
                                        'sender_uname' => $sender_uname,
                                        'sender_domain' => $sender_domain,
                                        'co-owners' => $coowners,
+                                       'autofailsafe' => $autofailsafe,
+                                       'failsafe' => $failsafe,
                                 }
                      );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
@@ -7566,7 +13391,13 @@ sub modify_autoenroll {
             }
         } elsif ($coowners) {
             $changes{'coowners'} = 1;
-        }      
+        }
+        if ($currautoenroll{'autofailsafe'} ne $autofailsafe) {
+            $changes{'autofailsafe'} = 1;
+        }
+        if ($currautoenroll{'failsafe'} ne $failsafe) {
+            $changes{'failsafe'} = 1;
+        }
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'run'}) {
@@ -7586,6 +13417,30 @@ sub modify_autoenroll {
                     $lastactref->{'domainconfig'} = 1;
                 }
             }
+            if ($changes{'autofailsafe'}) {
+                if ($autofailsafe ne '') {
+                    $resulttext .= '<li>'.&mt('Failsafe for no drops if institutional data missing for a section set to: [_1]',$autofailsafe).'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('Failsafe for no drops if institutional data missing for a section not in use').'</li>';
+                }
+            }
+            if ($changes{'failsafe'}) {
+                if ($failsafe eq 'off') {
+                    unless ($changes{'autofailsafe'}) {
+                        $resulttext .= '<li>'.&mt('Failsafe for no drops if institutional data missing for a section not in use').'</li>';
+                    }
+                } elsif ($failsafe eq 'zero') {
+                    $resulttext .= '<li>'.&mt('Failsafe applies if retrieved section enrollment is zero').'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('Failsafe applies if retrieved section enrollment is zero or greater').'</li>';
+                }
+            }
+            if (($changes{'autofailsafe'}) || ($changes{'failsafe'})) {
+                &Apache::lonnet::get_domain_defaults($dom,1);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
             $resulttext .= '</ul>';
         } else {
             $resulttext = &mt('No changes made to auto-enrollment settings');
@@ -7607,8 +13462,10 @@ sub modify_autoupdate {
     }
     my @offon = ('off','on');
     my %title = &Apache::lonlocal::texthash (
-                   run => 'Auto-update:',
-                   classlists => 'Updates to user information in classlists?'
+                    run        => 'Auto-update:',
+                    classlists => 'Updates to user information in classlists?',
+                    unexpired  => 'Skip updates for users without active or future roles?',
+                    lastactive => 'Skip updates for inactive users?',
                 );
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my %fieldtitles = &Apache::lonlocal::texthash (
@@ -7652,12 +13509,23 @@ 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;
@@ -7703,6 +13571,16 @@ 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') {
@@ -7765,6 +13643,11 @@ 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}];
                     }
@@ -7801,7 +13684,7 @@ sub modify_autocreate {
         $newvals{$item} = 0 if ($newvals{$item} eq '');
     }
     $newvals{'xmldc'} = $env{'form.autocreate_xmldc'};
-    my %domcoords = &get_active_dcs($dom);
+    my %domcoords = &Apache::lonnet::get_active_domroles($dom,['dc']);
     unless (exists($domcoords{$newvals{'xmldc'}})) {
         $newvals{'xmldc'} = '';
     } 
@@ -7858,7 +13741,7 @@ sub modify_autocreate {
 }
 
 sub modify_directorysrch {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
     my %currdirsrch;
     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
@@ -7866,8 +13749,10 @@ sub modify_directorysrch {
             $currdirsrch{$key} = $domconfig{'directorysrch'}{$key};
         }
     }
-    my %title = ( available => 'Directory search available',
-                  localonly => 'Other domains can search',
+    my %title = ( available => 'Institutional directory search available',
+                  localonly => 'Other domains can search institution',
+                  lcavailable => 'LON-CAPA directory search available',
+                  lclocalonly => 'Other domains can search LON-CAPA domain',
                   searchby => 'Search types',
                   searchtypes => 'Search latitude');
     my @offon = ('off','on');
@@ -7941,7 +13826,9 @@ sub modify_directorysrch {
     my %dirsrch_hash =  (
             directorysrch => { available => $env{'form.dirsrch_available'},
                                cansearch => \@cansearch,
-                               localonly => $env{'form.dirsrch_localonly'},
+                               localonly => $env{'form.dirsrch_instlocalonly'},
+                               lclocalonly => $env{'form.dirsrch_domlocalonly'},
+                               lcavailable => $env{'form.dirsrch_domavailable'},
                                searchby => \@searchby,
                                searchtypes => \@searchtypes,
                              }
@@ -7958,24 +13845,47 @@ sub modify_directorysrch {
                 $changes{'available'} = 1;
             }
         }
+        if (exists($currdirsrch{'lcavailable'})) {
+            if ($currdirsrch{'lcavailable'} ne $env{'form.dirsrch_domavailable'}) {
+                $changes{'lcavailable'} = 1;
+            }
+        } else {
+            if ($env{'form.dirsrch_lcavailable'} eq '1') {
+                $changes{'lcavailable'} = 1;
+            }
+        }
         if (exists($currdirsrch{'localonly'})) {
-             if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
-                 $changes{'localonly'} = 1;
-             }
+            if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_instlocalonly'}) {
+                $changes{'localonly'} = 1;
+            }
         } else {
-            if ($env{'form.dirsrch_localonly'} eq '1') {
+            if ($env{'form.dirsrch_instlocalonly'} eq '1') {
                 $changes{'localonly'} = 1;
             }
         }
+        if (exists($currdirsrch{'lclocalonly'})) {
+            if ($currdirsrch{'lclocalonly'} ne $env{'form.dirsrch_domlocalonly'}) {
+                $changes{'lclocalonly'} = 1;
+            }
+        } else {
+            if ($env{'form.dirsrch_domlocalonly'} eq '1') {
+                $changes{'lclocalonly'} = 1;
+            }
+        }
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'available'}) {
                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
             }
+            if ($changes{'lcavailable'}) {
+                $resulttext .= '<li>'.&mt("$title{'lcavailable'} set to: $offon[$env{'form.dirsrch_domavailable'}]").'</li>';
+            }
             if ($changes{'localonly'}) {
-                $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
+                $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_instlocalonly'}]").'</li>';
+            }
+            if ($changes{'lclocalonly'}) {
+                $resulttext .= '<li>'.&mt("$title{'lclocalonly'} set to: $otherdoms[$env{'form.dirsrch_domlocalonly'}]").'</li>';
             }
-
             if (ref($changes{'cansearch'}) eq 'ARRAY') {
                 my $chgtext;
                 if (ref($usertypes) eq 'HASH') {
@@ -8025,8 +13935,12 @@ sub modify_directorysrch {
                 $resulttext .= '<li>'.&mt($title{'searchtypes'}.' set to: "[_1]"',$chgtext).'</li>';
             }
             $resulttext .= '</ul>';
+            &Apache::lonnet::do_cache_new('directorysrch',$dom,$dirsrch_hash{'directorysrch'},3600);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'directorysrch'} = 1;
+            }
         } else {
-            $resulttext = &mt('No changes made to institution directory search settings');
+            $resulttext = &mt('No changes made to directory search settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -8043,11 +13957,13 @@ sub modify_contacts {
             $currsetting{$key} = $domconfig{'contacts'}{$key};
         }
     }
-    my (%others,%to,%bcc);
+    my (%others,%to,%bcc,%includestr,%includeloc);
     my @contacts = ('supportemail','adminemail');
-    my @mailings = ('errormail','packagesmail','helpdeskmail','lonstatusmail',
-                    'requestsmail','updatesmail','idconflictsmail');
-    my @toggles = ('reporterrors','reportupdates');
+    my @mailings = ('errormail','packagesmail','helpdeskmail','otherdomsmail',
+                    '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{$type}} = 
             &Apache::loncommon::get_env_multiple('form.'.$type);
@@ -8057,12 +13973,17 @@ sub modify_contacts {
             } else {
                 $contacts_hash{contacts}{$type}{$item} = 0;
             }
-        }  
+        }
         $others{$type} = $env{'form.'.$type.'_others'};
         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
-        if ($type eq 'helpdeskmail') {
+        if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
             $bcc{$type} = $env{'form.'.$type.'_bcc'};
             $contacts_hash{contacts}{$type}{'bcc'} = $bcc{$type};
+            if (($env{'form.'.$type.'_includestr'} ne '') && ($env{'form.'.$type.'_includeloc'} =~ /^s|b$/)) {
+                $includestr{$type} = $env{'form.'.$type.'_includestr'};
+                $includeloc{$type} = $env{'form.'.$type.'_includeloc'};
+                $contacts_hash{contacts}{$type}{'include'} = $includeloc{$type}.':'.&escape($includestr{$type});
+            }
         }
     }
     foreach my $item (@contacts) {
@@ -8074,6 +13995,98 @@ 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') {
+                my $value = $env{'form.helpform_'.$field};
+                $value =~ s/^\s+|\s+$//g;
+                if (grep(/^\Q$value\E$/,@{$possoptions->{$field}})) {
+                    $contacts_hash{'contacts'}{'helpform'}{$field} = $value;
+                    if ($field eq 'screenshot') {
+                        $env{'form.helpform_maxsize'} =~ s/^\s+|\s+$//g;
+                        if ($env{'form.helpform_maxsize'} =~ /^\d+\.?\d*$/) {
+                            $contacts_hash{'contacts'}{'helpform'}{'maxsize'} = $env{'form.helpform_maxsize'};
+                        }
+                    }
+                }
+            }
+        }
+    }
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    my (@statuses,%usertypeshash,@overrides);
+    if ((ref($types) eq 'ARRAY') && (@{$types} > 0)) {
+        @statuses = @{$types};
+        if (ref($usertypes) eq 'HASH') {
+            %usertypeshash = %{$usertypes};
+        }
+    }
+    if (@statuses) {
+        my @possoverrides = &Apache::loncommon::get_env_multiple('form.overrides');
+        foreach my $type (@possoverrides) {
+            if (($type ne '') && (grep(/^\Q$type\E$/,@statuses))) {
+                push(@overrides,$type);
+            }
+        }
+        if (@overrides) {
+            foreach my $type (@overrides) {
+                my @standard = &Apache::loncommon::get_env_multiple('form.override_'.$type);
+                foreach my $item (@contacts) {
+                    if (grep(/^\Q$item\E$/,@standard)) {
+                        $contacts_hash{'contacts'}{'overrides'}{$type}{$item} = 1;
+                        $newsetting{'override_'.$type}{$item} = 1;
+                    } else {
+                        $contacts_hash{'contacts'}{'overrides'}{$type}{$item} = 0;
+                        $newsetting{'override_'.$type}{$item} = 0;
+                    }
+                }
+                $contacts_hash{'contacts'}{'overrides'}{$type}{'others'} = $env{'form.override_'.$type.'_others'};
+                $contacts_hash{'contacts'}{'overrides'}{$type}{'bcc'} = $env{'form.override_'.$type.'_bcc'};
+                $newsetting{'override_'.$type}{'others'} = $env{'form.override_'.$type.'_others'};
+                $newsetting{'override_'.$type}{'bcc'} = $env{'form.override_'.$type.'_bcc'};
+                if (($env{'form.override_'.$type.'_includestr'} ne '') && ($env{'form.override_'.$type.'_includeloc'} =~ /^s|b$/)) {
+                    $includestr{$type} = $env{'form.override_'.$type.'_includestr'};
+                    $includeloc{$type} = $env{'form.override_'.$type.'_includeloc'};
+                    $contacts_hash{'contacts'}{'overrides'}{$type}{'include'} = $includeloc{$type}.':'.&escape($includestr{$type});
+                    $newsetting{'override_'.$type}{'include'} = $contacts_hash{'contacts'}{'overrides'}{$type}{'include'};
+                }
+            }    
+        }
+    }
     if (keys(%currsetting) > 0) {
         foreach my $item (@contacts) {
             if ($to{$item} ne $currsetting{$item}) {
@@ -8093,10 +14106,136 @@ sub modify_contacts {
             if ($others{$type} ne $currsetting{$type}{'others'}) {
                 push(@{$changes{$type}},'others');
             }
-            if ($type eq 'helpdeskmail') {   
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
                 if ($bcc{$type} ne $currsetting{$type}{'bcc'}) {
                     push(@{$changes{$type}},'bcc'); 
                 }
+                my ($currloc,$currstr) = split(/:/,$currsetting{$type}{'include'},2);
+                if (($includeloc{$type} ne $currloc) || (&escape($includestr{$type}) ne $currstr)) {
+                    push(@{$changes{$type}},'include');
+                }
+            }
+        }
+        if (ref($fields) eq 'ARRAY') {
+            if (ref($currsetting{'helpform'}) eq 'HASH') {
+                foreach my $field (@{$fields}) {
+                    if ($currsetting{'helpform'}{$field} ne $contacts_hash{'contacts'}{'helpform'}{$field}) {
+                        push(@{$changes{'helpform'}},$field);
+                    }
+                    if (($field eq 'screenshot') && ($contacts_hash{'contacts'}{'helpform'}{'screenshot'} ne 'no')) {
+                        if ($currsetting{'helpform'}{'maxsize'} ne $contacts_hash{'contacts'}{'helpform'}{'maxsize'}) {
+                            push(@{$changes{'helpform'}},'maxsize');
+                        }
+                    }
+                }
+            } else {
+                foreach my $field (@{$fields}) {
+                    if ($contacts_hash{'contacts'}{'helpform'}{$field} ne 'yes') {
+                        push(@{$changes{'helpform'}},$field);
+                    }
+                    if (($field eq 'screenshot') && ($contacts_hash{'contacts'}{'helpform'}{'screenshot'} ne 'no')) {
+                        if ($contacts_hash{'contacts'}{'helpform'}{'maxsize'} != 1) {
+                            push(@{$changes{'helpform'}},'maxsize');
+                        }
+                    }
+                }
+            }
+        }
+        if (@statuses) {
+            if (ref($currsetting{'overrides'}) eq 'HASH') {
+                foreach my $key (keys(%{$currsetting{'overrides'}})) {
+                    if (ref($currsetting{'overrides'}{$key}) eq 'HASH') {
+                        if (ref($newsetting{'override_'.$key}) eq 'HASH') {
+                            foreach my $item (@contacts,'bcc','others','include') {
+                                if ($currsetting{'overrides'}{$key}{$item} ne $newsetting{'override_'.$key}{$item}) {
+                                    push(@{$changes{'overrides'}},$key);
+                                    last;
+                                }
+                            }
+                        } else {
+                            push(@{$changes{'overrides'}},$key);
+                        }
+                    }
+                }
+                foreach my $key (@overrides) {
+                    unless (exists($currsetting{'overrides'}{$key})) {
+                        push(@{$changes{'overrides'}},$key);
+                    }
+                }
+            } else {
+                foreach my $key (@overrides) {
+                    push(@{$changes{'overrides'}},$key);
+                }
+            }
+        }
+        if (ref($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 {
@@ -8106,26 +14245,49 @@ sub modify_contacts {
         $default{'errormail'} = 'adminemail';
         $default{'packagesmail'} = 'adminemail';
         $default{'helpdeskmail'} = 'supportemail';
+        $default{'otherdomsmail'} = 'supportemail';
         $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;
+               $changes{$item} = 1;
            }
         }
         foreach my $type (@mailings) {
             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
-               
                 push(@{$changes{$type}},@{$newsetting{$type}});
             }
             if ($others{$type} ne '') {
                 push(@{$changes{$type}},'others');
             }
-            if ($type eq 'helpdeskmail') {
+            if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
                 if ($bcc{$type} ne '') {
                     push(@{$changes{$type}},'bcc');
                 }
+                if (($includeloc{$type} =~ /^b|s$/) && ($includestr{$type} ne '')) {
+                    push(@{$changes{$type}},'include');
+                }
+            }
+        }
+        if (ref($fields) eq 'ARRAY') {
+            foreach my $field (@{$fields}) {
+                if ($contacts_hash{'contacts'}{'helpform'}{$field} ne 'yes') {
+                    push(@{$changes{'helpform'}},$field);
+                }
+                if (($field eq 'screenshot') && ($contacts_hash{'contacts'}{'helpform'}{'screenshot'} ne 'no')) {
+                    if ($contacts_hash{'contacts'}{'helpform'}{'maxsize'} != 1) {
+                        push(@{$changes{'helpform'}},'maxsize');
+                    }
+                }
+            }
+        }
+        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);
+                }
             }
         }
     }
@@ -8157,7 +14319,11 @@ sub modify_contacts {
             }
             foreach my $type (@mailings) {
                 if (ref($changes{$type}) eq 'ARRAY') {
-                    $resulttext .= '<li>'.$titles->{$type}.': ';
+                    if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
+                        $resulttext .= '<li>'.$titles->{$type}.' -- '.&mt('sent to').': ';
+                    } else {
+                        $resulttext .= '<li>'.$titles->{$type}.': ';
+                    }
                     my @text;
                     foreach my $item (@{$newsetting{$type}}) {
                         push(@text,$short_titles->{$item});
@@ -8165,36 +14331,206 @@ sub modify_contacts {
                     if ($others{$type} ne '') {
                         push(@text,$others{$type});
                     }
-                    $resulttext .= '<span class="LC_cusr_emph">'.
-                                   join(', ',@text).'</span>';
-                    if ($type eq 'helpdeskmail') {
+                    if (@text) {
+                        $resulttext .= '<span class="LC_cusr_emph">'.
+                                       join(', ',@text).'</span>';
+                    }
+                    if (($type eq 'helpdeskmail') || ($type eq 'otherdomsmail')) {
                         if ($bcc{$type} ne '') {
-                            $resulttext .= '&nbsp;'.&mt('with Bcc to').': <span class="LC_cusr_emph">'.$bcc{$type}.'</span>';
+                            my $bcctext;
+                            if (@text) {
+                                $bcctext = '&nbsp;'.&mt('with Bcc to');
+                            } else {
+                                $bcctext = '(Bcc)';
+                            }
+                            $resulttext .= $bcctext.': <span class="LC_cusr_emph">'.$bcc{$type}.'</span>';
+                        } elsif (!@text) {
+                            $resulttext .= &mt('No one');
                         }
+                        if ($includestr{$type} ne '') {
+                            if ($includeloc{$type} eq 'b') {
+                                $resulttext .= '<br />'.&mt('Text automatically added to e-mail body:').' '.$includestr{$type};
+                            } elsif ($includeloc{$type} eq 's') {
+                                $resulttext .= '<br />'.&mt('Text automatically added to e-mail subject:').' '.$includestr{$type};
+                            }
+                        }
+                    } elsif (!@text) {
+                        $resulttext .= &mt('No recipients');
                     }
                     $resulttext .= '</li>';
                 }
             }
+            if (ref($changes{'overrides'}) eq 'ARRAY') {
+                my @deletions;
+                foreach my $type (@{$changes{'overrides'}}) {
+                    if ($usertypeshash{$type}) {
+                        if (grep(/^\Q$type\E/,@overrides)) {
+                            $resulttext .= '<li>'.&mt("Overrides based on requester's affiliation set for [_1]",
+                                                      $usertypeshash{$type}).'<ul><li>';
+                            if (ref($newsetting{'override_'.$type}) eq 'HASH') {
+                                my @text;
+                                foreach my $item (@contacts) {
+                                    if ($newsetting{'override_'.$type}{$item}) {
+                                        push(@text,$short_titles->{$item});
+                                    }
+                                }
+                                if ($newsetting{'override_'.$type}{'others'} ne '') {
+                                    push(@text,$newsetting{'override_'.$type}{'others'});
+                                }
+
+                                if (@text) {
+                                    $resulttext .= &mt('Helpdesk e-mail sent to: [_1]',
+                                                       '<span class="LC_cusr_emph">'.join(', ',@text).'</span>');
+                                }
+                                if ($newsetting{'override_'.$type}{'bcc'} ne '') {
+                                    my $bcctext;
+                                    if (@text) {
+                                        $bcctext = '&nbsp;'.&mt('with Bcc to');
+                                    } else {
+                                        $bcctext = '(Bcc)';
+                                    }
+                                    $resulttext .= $bcctext.': <span class="LC_cusr_emph">'.$newsetting{'override_'.$type}{'bcc'}.'</span>';
+                                } elsif (!@text) {
+                                     $resulttext .= &mt('Helpdesk e-mail sent to no one');
+                                }
+                                $resulttext .= '</li>';
+                                if ($newsetting{'override_'.$type}{'include'} ne '') {
+                                    my ($loc,$str) = split(/:/,$newsetting{'override_'.$type}{'include'});
+                                    if ($loc eq 'b') {
+                                        $resulttext .= '<li>'.&mt('Text automatically added to e-mail body:').' '.&unescape($str).'</li>';
+                                    } elsif ($loc eq 's') {
+                                        $resulttext .= '<li>'.&mt('Text automatically added to e-mail subject:').' '.&unescape($str).'</li>';
+                                    }
+                                }
+                            }
+                            $resulttext .= '</li></ul></li>';
+                        } else {
+                            push(@deletions,$usertypeshash{$type});
+                        }
+                    }
+                }
+                if (@deletions) {
+                    $resulttext .= '<li>'.&mt("Overrides based on requester's affiliation discontinued for: [_1]",
+                                              join(', ',@deletions)).'</li>';
+                }
+            }
             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'}}) {
+                    if ($field eq 'maxsize') {
+                        $maxsizechg = 1;
+                        next;
+                    }
+                    if ($contacts_hash{'contacts'}{'helpform'}{$field} eq 'yes') {
+                        push(@optional,$field);
+                    } elsif ($contacts_hash{'contacts'}{'helpform'}{$field} eq 'no') {
+                        push(@unused,$field);
+                    } elsif ($contacts_hash{'contacts'}{'helpform'}{$field} eq 'req') {
+                        push(@required,$field);
+                    }
+                }
+                if (@optional) {
+                    $resulttext .= '<li>'.
+                                   &mt('Help form fields changed to "Optional": [_1].',
+                                       '<span class="LC_cusr_emph">'.join(', ',map { $fieldtitles->{$_}; } @optional)).'</span>'.
+                                   '</li>';
+                }
+                if (@required) {
+                    $resulttext .= '<li>'.
+                                   &mt('Help form fields changed to "Required": [_1].',
+                                       '<span class="LC_cusr_emph">'.join(', ',map { $fieldtitles->{$_}; } @required)).'</span>'.
+                                   '</li>';
+                }
+                if (@unused) {
+                    $resulttext .= '<li>'.
+                                   &mt('Help form fields changed to "Not shown": [_1].',
+                                       '<span class="LC_cusr_emph">'.join(', ',map { $fieldtitles->{$_}; } @unused)).'</span>'.
+                                   '</li>';
+                }
+                if ($maxsizechg) {
+                    $resulttext .= '<li>'.
+                                   &mt('Max size for file uploaded to help form by logged-in user set to [_1] MB.',
+                                       $contacts_hash{'contacts'}{'helpform'}{'maxsize'}).
+                                   '</li>';
+                }
+            }
             $resulttext .= '</ul>';
         } else {
-            $resulttext = &mt('No changes made to contact information');
+            $resulttext = &mt('No changes made to contacts and form settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -8203,6 +14539,565 @@ sub modify_contacts {
     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',
+        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 $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;
+        }
+    }
+    &password_rule_changes('passwords',\%newvalues,\%current,\%changes);
+    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 $rule ('min','max','numsaved') {
+                            if ($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 $resulttext;
+}
+
+sub password_rule_changes {
+    my ($prefix,$newvalues,$current,$changes) = @_;
+    return unless ((ref($newvalues) eq 'HASH') &&
+                   (ref($current) eq 'HASH') &&
+                   (ref($changes) eq 'HASH'));
+    my (@rules,%staticdefaults);
+    if ($prefix eq 'passwords') {
+        @rules = ('min','max','numsaved');
+    } elsif ($prefix eq 'secrets') {
+        @rules = ('min','max');
+    }
+    $staticdefaults{'min'} = $Apache::lonnet::passwdmin;
+    foreach my $rule (@rules) {
+        $env{'form.'.$prefix.'_'.$rule} =~ s/^\s+|\s+$//g;
+        my $ruleok;
+        if ($rule eq 'min') {
+            if ($env{'form.'.$prefix.'_'.$rule} =~ /^\d+$/) {
+                if ($env{'form.'.$prefix.'_'.$rule} >= $staticdefaults{$rule}) {
+                    $ruleok = 1;
+                }
+            }
+        } elsif (($env{'form.'.$prefix.'_'.$rule} =~ /^\d+$/) &&
+                 ($env{'form.'.$prefix.'_'.$rule} ne '0')) {
+            $ruleok = 1;
+        }
+        if ($ruleok) {
+            $newvalues->{$rule} = $env{'form.'.$prefix.'_'.$rule};
+            if (exists($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})) {
+            $changes->{'rules'} = 1;
+        }
+    }
+    my @posschars = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_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) {
+                $changes->{'rules'} = 1;
+            }
+        }
+    }
+    return;
+}
+
 sub modify_usercreation {
     my ($dom,%domconfig) = @_;
     my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate,%save_usercreate);
@@ -8212,11 +15107,10 @@ sub modify_usercreation {
             if ($key eq 'cancreate') {
                 if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
                     foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
-                        if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
-                            ($item eq 'captcha') || ($item eq 'recaptchakeys')) {
-                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
-                        } else {
+                        if (($item eq 'requestcrs') || ($item eq 'course') || ($item eq 'author')) {
                             $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
+                        } else {
+                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
                         }
                     }
                 }
@@ -8419,14 +15313,18 @@ sub modify_usercreation {
 }
 
 sub modify_selfcreation {
-    my ($dom,%domconfig) = @_;
-    my ($resulttext,$warningmsg,%curr_usercreation,%curr_usermodify,%changes,%cancreate);
-    my (%save_usercreate,%save_usermodify);
-    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-    if (ref($types) eq 'ARRAY') {
-        $usertypes->{'default'} = $othertitle;
-        push(@{$types},'default');
+    my ($dom,$lastactref,%domconfig) = @_;
+    my ($resulttext,$warningmsg,%curr_usercreation,%curr_usermodify,%curr_inststatus,%changes,%cancreate);
+    my (%save_usercreate,%save_usermodify,%save_inststatus,@types,%usertypes);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($othertitle,$usertypesref,$typesref) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($typesref) eq 'ARRAY') {
+        @types = @{$typesref};
     }
+    if (ref($usertypesref) eq 'HASH') {
+        %usertypes = %{$usertypesref};
+    }
+    $usertypes{'default'} = $othertitle;
 #
 # Retrieve current domain configuration for self-creation of usernames from $domconfig{'usercreation'}.
 #
@@ -8436,9 +15334,11 @@ sub modify_selfcreation {
                 if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
                     foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
                         if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
-                            ($item eq 'captcha') || ($item eq 'recaptchakeys') || 
-                            ($item eq 'emailusername') || ($item eq 'notify') ||
-                            ($item eq 'selfcreateprocessing') || ($item eq 'shibenv')) {
+                            ($item eq 'captcha') || ($item eq 'recaptchakeys') ||
+                            ($item eq 'recaptchaversion') || ($item eq 'notify') ||
+                            ($item eq 'emailusername') || ($item eq 'shibenv') ||
+                            ($item eq 'selfcreateprocessing') || ($item eq 'emailverified') ||
+                            ($item eq 'emailoptions') || ($item eq 'emaildomain')) {
                             $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
                         } else {
                             $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
@@ -8464,41 +15364,161 @@ sub modify_selfcreation {
             }
         }
     }
+#
+# Retrieve current domain configuration for institutional status types from $domconfig{'inststatus'}.
+#
+    if (ref($domconfig{'inststatus'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'inststatus'}})) {
+            if ($key eq 'inststatusguest') {
+                $curr_inststatus{$key} = $domconfig{'inststatus'}{$key};
+            } else {
+                $save_inststatus{$key} = $domconfig{'inststatus'}{$key};
+            }
+        }
+    }
 
     my @contexts = ('selfcreate');
     @{$cancreate{'selfcreate'}} = ();
     %{$cancreate{'emailusername'}} = ();
-    @{$cancreate{'statustocreate'}} = ();
+    if (@types) {
+        @{$cancreate{'statustocreate'}} = ();
+    }
     %{$cancreate{'selfcreateprocessing'}} = ();
     %{$cancreate{'shibenv'}} = ();
+    %{$cancreate{'emailverified'}} = ();
+    %{$cancreate{'emailoptions'}} = ();
+    %{$cancreate{'emaildomain'}} = ();
     my %selfcreatetypes = (
                              sso   => 'users authenticated by institutional single sign on',
                              login => 'users authenticated by institutional log-in',
-                             email => 'users who provide a valid e-mail address for use as username',
+                             email => 'users verified by e-mail',
                           );
 #
 # Populate $cancreate{'selfcreate'} array reference with types of user, for which self-creation of user accounts
 # is permitted.
 #
 
-    my @statuses;
-    if (ref($domconfig{'inststatus'}) eq 'HASH') {
-        if (ref($domconfig{'inststatus'}{'inststatusguest'}) eq 'ARRAY') {
-            @statuses = @{$domconfig{'inststatus'}{'inststatusguest'}};
-        }
-    }
-    push(@statuses,'default');
+    my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
 
+    my (@statuses,%email_rule);
     foreach my $item ('login','sso','email') {
         if ($item eq 'email') {
             if ($env{'form.cancreate_email'}) {
-                push(@{$cancreate{'selfcreate'}},'email');
-                push(@contexts,'selfcreateprocessing');
-                foreach my $type (@statuses) {
-                    if ($type eq 'default') {
-                        $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess'};
-                    } else { 
-                        $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess_'.$type};
+                if (@types) {
+                    my @poss_statuses = &Apache::loncommon::get_env_multiple('form.selfassign');
+                    foreach my $status (@poss_statuses) {
+                        if (grep(/^\Q$status\E$/,(@types,'default'))) {
+                            push(@statuses,$status);
+                        }
+                    }
+                    $save_inststatus{'inststatusguest'} = \@statuses;
+                } else {
+                    push(@statuses,'default');
+                }
+                if (@statuses) {
+                    my %curr_rule;
+                    if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
+                        foreach my $type (@statuses) {
+                            $curr_rule{$type} = $curr_usercreation{'email_rule'};
+                        }
+                    } elsif (ref($curr_usercreation{'email_rule'}) eq 'HASH') {
+                        foreach my $type (@statuses) {
+                            $curr_rule{$type} = $curr_usercreation{'email_rule'}{$type};
+                        }
+                    }
+                    push(@{$cancreate{'selfcreate'}},'email');
+                    push(@contexts,('selfcreateprocessing','emailverified','emailoptions'));
+                    my %curremaildom;
+                    if (ref($curr_usercreation{'cancreate'}{'emaildomain'}) eq 'HASH') {
+                        %curremaildom = %{$curr_usercreation{'cancreate'}{'emaildomain'}};
+                    }
+                    foreach my $type (@statuses) {
+                        if ($env{'form.cancreate_emailprocess_'.$type} =~ /^(?:approval|automatic)$/) {
+                            $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess_'.$type};
+                        }
+                        if ($env{'form.cancreate_usernameoptions_'.$type} =~ /^(?:all|first|free)$/) {
+                            $cancreate{'emailverified'}{$type} = $env{'form.cancreate_usernameoptions_'.$type};
+                        }
+                        if ($env{'form.cancreate_emailoptions_'.$type} =~ /^(any|inst|noninst|custom)$/) {
+#
+# Retrieve rules (if any) governing types of e-mail address which may be used to verify a username.
+#
+                            my $chosen = $1;
+                            if (($chosen eq 'inst') || ($chosen eq 'noninst')) {
+                                my $emaildom;
+                                if ($env{'form.cancreate_emaildomain_'.$chosen.'_'.$type} =~ /^\@[^\@]+$/) {
+                                    $emaildom = $env{'form.cancreate_emaildomain_'.$chosen.'_'.$type};
+                                    $cancreate{'emaildomain'}{$type}{$chosen} = $emaildom;
+                                    if (ref($curremaildom{$type}) eq 'HASH') {
+                                        if (exists($curremaildom{$type}{$chosen})) {
+                                            if ($curremaildom{$type}{$chosen} ne $emaildom) {
+                                                push(@{$changes{'cancreate'}},'emaildomain');
+                                            }
+                                        } elsif ($emaildom ne '') {
+                                            push(@{$changes{'cancreate'}},'emaildomain');
+                                        }
+                                    } elsif ($emaildom ne '') {
+                                        push(@{$changes{'cancreate'}},'emaildomain');
+                                    }
+                                }
+                                $cancreate{'emailoptions'}{$type} = $env{'form.cancreate_emailoptions_'.$type};
+                            } elsif ($chosen eq 'custom') {
+                                my @possemail_rules = &Apache::loncommon::get_env_multiple('form.email_rule_'.$type);
+                                $email_rule{$type} = [];
+                                if (ref($emailrules) eq 'HASH') {
+                                    foreach my $rule (@possemail_rules) {
+                                        if (exists($emailrules->{$rule})) {
+                                            push(@{$email_rule{$type}},$rule);
+                                        }
+                                    }
+                                }
+                                if (@{$email_rule{$type}}) {
+                                    $cancreate{'emailoptions'}{$type} = 'custom';
+                                    if (ref($curr_rule{$type}) eq 'ARRAY') {
+                                        if (@{$curr_rule{$type}} > 0) {
+                                            foreach my $rule (@{$curr_rule{$type}}) {
+                                                if (!grep(/^\Q$rule\E$/,@{$email_rule{$type}})) {
+                                                    push(@{$changes{'email_rule'}},$type);
+                                                }
+                                            }
+                                        }
+                                        foreach my $type (@{$email_rule{$type}}) {
+                                            if (!grep(/^\Q$type\E$/,@{$curr_rule{$type}})) {
+                                                push(@{$changes{'email_rule'}},$type);
+                                            }
+                                        }
+                                    } else {
+                                        push(@{$changes{'email_rule'}},$type);
+                                    }
+                                }
+                            } else {
+                                $cancreate{'emailoptions'}{$type} = $env{'form.cancreate_emailoptions_'.$type};
+                            }
+                        }
+                    }
+                    if (@types) {
+                        if (ref($curr_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                            my @changed = &Apache::loncommon::compare_arrays(\@statuses,$curr_inststatus{'inststatusguest'});
+                            if (@changed) {
+                                push(@{$changes{'inststatus'}},'inststatusguest');
+                            }
+                        } else {
+                            push(@{$changes{'inststatus'}},'inststatusguest');
+                        }
+                    }
+                } else {
+                    delete($env{'form.cancreate_email'});
+                    if (ref($curr_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                        if (@{$curr_inststatus{'inststatusguest'}} > 0) {
+                            push(@{$changes{'inststatus'}},'inststatusguest');
+                        }
+                    }
+                }
+            } else {
+                $save_inststatus{'inststatusguest'} = [];
+                if (ref($curr_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                    if (@{$curr_inststatus{'inststatusguest'}} > 0) {
+                        push(@{$changes{'inststatus'}},'inststatusguest');
                     }
                 }
             }
@@ -8508,7 +15528,7 @@ sub modify_selfcreation {
             }
         }
     }
-    my (@email_rule,%userinfo,%savecaptcha);
+    my (%userinfo,%savecaptcha);
     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 #
 # Populate $cancreate{'emailusername'}{$type} hash ref with information fields (if new user will provide data
@@ -8517,8 +15537,8 @@ sub modify_selfcreation {
 
     if ($env{'form.cancreate_email'}) {
         push(@contexts,'emailusername');
-        if (ref($types) eq 'ARRAY') {
-            foreach my $type (@{$types}) {
+        if (@statuses) {
+            foreach my $type (@statuses) {
                 if (ref($infofields) eq 'ARRAY') {
                     foreach my $field (@{$infofields}) {
                         if ($env{'form.canmodify_emailusername_'.$type.'_'.$field} =~ /^(required|optional)$/) {
@@ -8530,7 +15550,7 @@ sub modify_selfcreation {
         }
 #
 # Populate $cancreate{'notify'} hash ref with names of Domain Coordinators who are to be notified of
-# queued requests for self-creation of account using e-mail address as username
+# queued requests for self-creation of account verified by e-mail.
 #
 
         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.selfcreationnotifyapproval');
@@ -8550,36 +15570,13 @@ sub modify_selfcreation {
             push(@{$changes{'cancreate'}},'notify');
         }
 
-#
-# Retrieve rules (if any) governing types of e-mail address which may be used as a username
-#
-        @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
         &process_captcha('cancreate',\%changes,\%savecaptcha,$curr_usercreation{'cancreate'});
-        if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
-            if (@{$curr_usercreation{'email_rule'}} > 0) {
-                foreach my $type (@{$curr_usercreation{'email_rule'}}) {
-                    if (!grep(/^\Q$type\E$/,@email_rule)) {
-                        push(@{$changes{'email_rule'}},$type);
-                    }
-                }
-            }
-            if (@email_rule > 0) {
-                foreach my $type (@email_rule) {
-                    if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
-                        push(@{$changes{'email_rule'}},$type);
-                    }
-                }
-            }
-        } elsif (@email_rule > 0) {
-            push(@{$changes{'email_rule'}},@email_rule);
-        }
     }
 #  
 # Check if domain default is set appropriately, if self-creation of accounts is to be available for
 # institutional log-in.
 #
     if (grep(/^login$/,@{$cancreate{'selfcreate'}})) {
-        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
         if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || 
                ($domdefaults{'auth_def'} eq 'localauth'))) {
             $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.
@@ -8598,14 +15595,10 @@ sub modify_selfcreation {
 # which the user may supply, if institutional data is unavailable.
 #
     if (($env{'form.cancreate_login'}) || ($env{'form.cancreate_sso'})) {
-        if (ref($types) eq 'ARRAY') {
-            if (@{$types} > 1) {
-                @{$cancreate{'statustocreate'}} = &Apache::loncommon::get_env_multiple('form.statustocreate');
-                push(@contexts,'statustocreate');
-            } else {
-                undef($cancreate{'statustocreate'});
-            } 
-            foreach my $type (@{$types}) {
+        if (@types) {
+            @{$cancreate{'statustocreate'}} = &Apache::loncommon::get_env_multiple('form.statustocreate');
+            push(@contexts,'statustocreate');
+            foreach my $type (@types) {
                 my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$type);
                 foreach my $field (@fields) {
                     if (grep(/^\Q$field\E$/,@modifiable)) {
@@ -8616,7 +15609,7 @@ sub modify_selfcreation {
                 }
             }
             if (ref($curr_usermodify{'selfcreate'}) eq 'HASH') {
-                foreach my $type (@{$types}) {
+                foreach my $type (@types) {
                     if (ref($curr_usermodify{'selfcreate'}{$type}) eq 'HASH') {
                         foreach my $field (@fields) {
                             if ($save_usermodify{'selfcreate'}{$type}{$field} ne
@@ -8628,7 +15621,7 @@ sub modify_selfcreation {
                     }
                 }
             } else {
-                foreach my $type (@{$types}) {
+                foreach my $type (@types) {
                     push(@{$changes{'selfcreate'}},$type);
                 }
             }
@@ -8677,34 +15670,28 @@ sub modify_selfcreation {
             }
         } elsif (ref($curr_usercreation{'cancreate'}{$item}) eq 'HASH') {
             if (ref($cancreate{$item}) eq 'HASH') {
-                foreach my $curr (keys(%{$curr_usercreation{'cancreate'}{$item}})) {
-                    if (ref($curr_usercreation{'cancreate'}{$item}{$curr}) eq 'HASH') {
-                        foreach my $field (keys(%{$curr_usercreation{'cancreate'}{$item}{$curr}})) {
-                            unless ($curr_usercreation{'cancreate'}{$item}{$curr}{$field} eq $cancreate{$item}{$curr}{$field}) {
+                foreach my $type (keys(%{$curr_usercreation{'cancreate'}{$item}})) {
+                    if (ref($curr_usercreation{'cancreate'}{$item}{$type}) eq 'HASH') {
+                        foreach my $field (keys(%{$curr_usercreation{'cancreate'}{$item}{$type}})) {
+                            unless ($curr_usercreation{'cancreate'}{$item}{$type}{$field} eq $cancreate{$item}{$type}{$field}) {
                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                     push(@{$changes{'cancreate'}},$item);
                                 }
                             }
                         }
-                    } elsif ($item eq 'selfcreateprocessing') {
-                        if ($cancreate{$item}{$curr} ne $curr_usercreation{'cancreate'}{$item}{$curr}) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    } else {
-                        if (!$cancreate{$item}{$curr}) {
+                    } elsif (($item eq 'selfcreateprocessing') || ($item eq 'emailverified') || ($item eq 'emailoptions')) {
+                        if ($cancreate{$item}{$type} ne $curr_usercreation{'cancreate'}{$item}{$type}) {
                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                 push(@{$changes{'cancreate'}},$item);
                             }
                         }
                     }
                 }
-                foreach my $field (keys(%{$cancreate{$item}})) {
-                    if (ref($cancreate{$item}{$field}) eq 'HASH') {
-                        foreach my $inner (keys(%{$cancreate{$item}{$field}})) {
-                            if (ref($curr_usercreation{'cancreate'}{$item}{$field}) eq 'HASH') {
-                                unless ($curr_usercreation{'cancreate'}{$item}{$field}{$inner} eq $cancreate{$item}{$field}{$inner}) {
+                foreach my $type (keys(%{$cancreate{$item}})) {
+                    if (ref($cancreate{$item}{$type}) eq 'HASH') {
+                        foreach my $field (keys(%{$cancreate{$item}{$type}})) {
+                            if (ref($curr_usercreation{'cancreate'}{$item}{$type}) eq 'HASH') {
+                                unless ($curr_usercreation{'cancreate'}{$item}{$type}{$field} eq $cancreate{$item}{$type}{$field}) {
                                     if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                         push(@{$changes{'cancreate'}},$item);
                                     }
@@ -8715,14 +15702,8 @@ sub modify_selfcreation {
                                 }
                             }
                         }
-                    } elsif ($item eq 'selfcreateprocessing') {
-                        if ($cancreate{$item}{$field} ne $curr_usercreation{'cancreate'}{$item}{$field}) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    } else {
-                        if (!$curr_usercreation{'cancreate'}{$item}{$field}) {
+                    } elsif (($item eq 'selfcreateprocessing') || ($item eq 'emailverified') || ($item eq 'emailoptions')) {
+                        if ($cancreate{$item}{$type} ne $curr_usercreation{'cancreate'}{$item}{$type}) {
                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                 push(@{$changes{'cancreate'}},$item);
                             }
@@ -8737,11 +15718,11 @@ sub modify_selfcreation {
                         push(@{$changes{'cancreate'}},$item);
                     }
                 }
-            } elsif (ref($cancreate{$item}) eq 'HASH') {
-                if (!$cancreate{$item}{$curr_usercreation{'cancreate'}{$item}}) {
-                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                        push(@{$changes{'cancreate'}},$item);
-                    }
+            }
+        } elsif (($item eq 'selfcreateprocessing') || ($item eq 'emailverified') || ($item eq 'emailoptions')) {
+            if (ref($cancreate{$item}) eq 'HASH') {
+                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                    push(@{$changes{'cancreate'}},$item);
                 }
             }
         } elsif ($item eq 'emailusername') {
@@ -8766,6 +15747,7 @@ sub modify_selfcreation {
 #
     $save_usercreate{'cancreate'}{'captcha'} = $savecaptcha{'captcha'};
     $save_usercreate{'cancreate'}{'recaptchakeys'} = $savecaptcha{'recaptchakeys'};
+    $save_usercreate{'cancreate'}{'recaptchaversion'} = $savecaptcha{'recaptchaversion'};
     $save_usercreate{'cancreate'}{'selfcreate'} = $cancreate{'selfcreate'};
     if (ref($cancreate{'notify'}) eq 'HASH') {
         $save_usercreate{'cancreate'}{'notify'} = $cancreate{'notify'};
@@ -8773,6 +15755,15 @@ sub modify_selfcreation {
     if (ref($cancreate{'selfcreateprocessing'}) eq 'HASH') {
         $save_usercreate{'cancreate'}{'selfcreateprocessing'} = $cancreate{'selfcreateprocessing'};
     }
+    if (ref($cancreate{'emailverified'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'emailverified'} = $cancreate{'emailverified'};
+    }
+    if (ref($cancreate{'emailoptions'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'emailoptions'} = $cancreate{'emailoptions'};
+    }
+    if (ref($cancreate{'emaildomain'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'emaildomain'} = $cancreate{'emaildomain'};
+    }
     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
         $save_usercreate{'cancreate'}{'statustocreate'} = $cancreate{'statustocreate'};
     }
@@ -8780,16 +15771,18 @@ sub modify_selfcreation {
         $save_usercreate{'cancreate'}{'shibenv'} = $cancreate{'shibenv'};
     }
     $save_usercreate{'cancreate'}{'emailusername'} = $cancreate{'emailusername'};
-    $save_usercreate{'emailrule'} = \@email_rule;
+    $save_usercreate{'email_rule'} = \%email_rule;
 
     my %userconfig_hash = (
             usercreation     => \%save_usercreate,
             usermodification => \%save_usermodify,
+            inststatus       => \%save_inststatus,
     );
+
     my $putresult = &Apache::lonnet::put_dom('configuration',\%userconfig_hash,
                                              $dom);
 #
-# Accumulate details of changes to domain cofiguration for self-creation of usernames in $resulttext
+# Accumulate details of changes to domain configuration for self-creation of usernames in $resulttext
 #
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
@@ -8797,7 +15790,7 @@ sub modify_selfcreation {
             if (ref($changes{'cancreate'}) eq 'ARRAY') {
                 my %lt = &selfcreation_types();
                 foreach my $type (@{$changes{'cancreate'}}) {
-                    my $chgtext;
+                    my $chgtext = '';
                     if ($type eq 'selfcreate') {
                         if (@{$cancreate{$type}} == 0) {
                             $chgtext .= &mt('Self creation of a new user account is not permitted.');
@@ -8812,18 +15805,25 @@ sub modify_selfcreation {
                                 if (grep(/^(login|sso)$/,@{$cancreate{$type}})) {
                                     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
                                         if (@{$cancreate{'statustocreate'}} == 0) {
-                                            $chgtext .= '<br />'.
-                                                        '<span class="LC_warning">'.
-                                                        &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
-                                                        '</span>';
+                                            $chgtext .= '<span class="LC_warning">'.
+                                                        &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts via log-in or single sign-on.").
+                                                        '</span><br />';
                                         }
                                     }
                                 }
+                                if (grep(/^email$/,@{$cancreate{$type}})) {
+                                    if (!@statuses) {
+                                        $chgtext .= '<span class="LC_warning">'.
+                                                    &mt("However, e-mail verification is currently set to 'unavailable' for all user types (including 'other'), so self-creation of accounts is not possible for non-institutional log-in.").
+                                                    '</span><br />';
+
+                                    }
+                                }
                             }
                         }
                     } elsif ($type eq 'shibenv') {
                         if (keys(%{$cancreate{$type}}) == 0) {
-                            $chgtext .= &mt('Shibboleth-autheticated user does not use environment variables to set user information'); 
+                            $chgtext .= &mt('Shibboleth-autheticated user does not use environment variables to set user information').'<br />'; 
                         } else {
                             $chgtext .= &mt('Shibboleth-autheticated user information set from environment variables, as follows:').
                                         '<ul>';
@@ -8836,7 +15836,7 @@ sub modify_selfcreation {
                                 }
                             }
                             $chgtext .= '</ul>';
-                        }  
+                        }
                     } elsif ($type eq 'statustocreate') {
                         if ((ref($cancreate{'selfcreate'}) eq 'ARRAY') &&
                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
@@ -8849,7 +15849,7 @@ sub modify_selfcreation {
                                                     &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
                                                     '</span>';
                                     }
-                                } elsif (ref($usertypes) eq 'HASH') {
+                                } elsif (keys(%usertypes) > 0) {
                                     if (grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
                                         $chgtext .= &mt('Creation of a new account for an institutional user is restricted to the following institutional affiliation(s):');
                                     } else {
@@ -8860,12 +15860,12 @@ sub modify_selfcreation {
                                         if ($case eq 'default') {
                                             $chgtext .= '<li>'.$othertitle.'</li>';
                                         } else {
-                                            $chgtext .= '<li>'.$usertypes->{$case}.'</li>';
+                                            $chgtext .= '<li>'.$usertypes{$case}.'</li>';
                                         }
                                     }
                                     $chgtext .= '</ul>';
                                     if (!grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
-                                        $chgtext .= '<br /><span class="LC_warning">'.
+                                        $chgtext .= '<span class="LC_warning">'.
                                                     &mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').
                                                     '</span>';
                                     }
@@ -8877,26 +15877,129 @@ sub modify_selfcreation {
                                     $chgtext .= &mt('Although institutional affiliations permitted to create accounts were changed, self creation of accounts is not currently permitted for any authentication types.');
                                 }
                             }
+                            $chgtext .= '<br />';
                         }
                     } elsif ($type eq 'selfcreateprocessing') {
                         my %choices = &Apache::lonlocal::texthash (
                                                                     automatic => 'Automatic approval',
                                                                     approval  => 'Queued for approval',
                                                                   );
-                        if (@statuses > 1) {
-                            $chgtext .= &mt('Processing of requests to create account with e-mail address as username set as follows:'). 
-                                        '<ul>';
-                           foreach my $type (@statuses) {
-                               if ($type eq 'default') {
-                                   $chgtext .= '<li>'.$othertitle.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$type}}.'</li>';
-                               } else {
-                                   $chgtext .= '<li>'.$usertypes->{$type}.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$type}}.'</li>';
-                               }
-                           }
-                           $chgtext .= '</ul>';
+                        if (@types) {
+                            if (@statuses) {
+                                $chgtext .= &mt('Processing of requests to create account with e-mail verification set as follows:').
+                                            '<ul>';
+                                foreach my $status (@statuses) {
+                                    if ($status eq 'default') {
+                                        $chgtext .= '<li>'.$othertitle.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$status}}.'</li>';
+                                    } else {
+                                        $chgtext .= '<li>'.$usertypes{$status}.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$status}}.'</li>';
+                                    }
+                                }
+                                $chgtext .= '</ul>';
+                            }
                         } else {
-                           $chgtext .= &mt('Processing of requests to create account with e-mail address as username set to: "[_1]"',
-                                         $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                            $chgtext .= &mt('Processing of requests to create account with e-mail verification set to: "[_1]"',
+                                            $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                        }
+                    } elsif ($type eq 'emailverified') {
+                        my %options = &Apache::lonlocal::texthash (
+                                                                    all   => 'Same as e-mail',
+                                                                    first => 'Omit @domain',
+                                                                    free  => 'Free to choose',
+                                                                  );
+                        if (@types) {
+                            if (@statuses) {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, username is set as follows:').
+                                            '<ul>';
+                                foreach my $status (@statuses) {
+                                    if ($status eq 'default') {
+                                        $chgtext .= '<li>'.$othertitle.' -- '.$options{$cancreate{'emailverified'}{$status}}.'</li>';
+                                    } else {
+                                        $chgtext .= '<li>'.$usertypes{$status}.' -- '.$options{$cancreate{'emailverified'}{$status}}.'</li>';
+                                    }
+                                }
+                                $chgtext .= '</ul>';
+                            }
+                        } else {
+                            $chgtext .= &mt("For self-created accounts verified by e-mail address, user's username is: '[_1]'",
+                                            $options{$cancreate{'emailverified'}{'default'}});
+                        }
+                    } elsif ($type eq 'emailoptions') {
+                        my %options = &Apache::lonlocal::texthash (
+                                                                    any     => 'Any e-mail',
+                                                                    inst    => 'Institutional only',
+                                                                    noninst => 'Non-institutional only',
+                                                                    custom  => 'Custom restrictions',
+                                                                  );
+                        if (@types) {
+                            if (@statuses) {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, requirements for e-mail address are as follows:').
+                                            '<ul>';
+                                foreach my $status (@statuses) {
+                                    if ($type eq 'default') {
+                                        $chgtext .= '<li>'.$othertitle.' -- '.$options{$cancreate{'emailoptions'}{$status}}.'</li>';
+                                    } else {
+                                        $chgtext .= '<li>'.$usertypes{$status}.' -- '.$options{$cancreate{'emailoptions'}{$status}}.'</li>';
+                                    }
+                                }
+                                $chgtext .= '</ul>';
+                            }
+                        } else {
+                            if ($cancreate{'emailoptions'}{'default'} eq 'any') {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, any e-mail may be used');
+                            } else {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, e-mail restricted to: "[_1]"',
+                                                $options{$cancreate{'emailoptions'}{'default'}});
+                            }
+                        }
+                    } elsif ($type eq 'emaildomain') {
+                        my $output;
+                        if (@statuses) {
+                            foreach my $type (@statuses) {
+                                if (ref($cancreate{'emaildomain'}{$type}) eq 'HASH') {
+                                    if ($cancreate{'emailoptions'}{$type} eq 'inst') {
+                                        if ($type eq 'default') {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'inst'} eq '')) {
+                                                $output = '<li>'.$othertitle.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$othertitle.' -- '.&mt("User's e-mail address needs to end: [_1]",
+                                                                                        $cancreate{'emaildomain'}{$type}{'inst'}).'</li>';
+                                            }
+                                        } else {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'inst'} eq '')) {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt("User's e-mail address needs to end: [_1]",
+                                                                                              $cancreate{'emaildomain'}{$type}{'inst'}).'</li>';
+                                            }
+                                        }
+                                    } elsif ($cancreate{'emailoptions'}{$type} eq 'noninst') {
+                                        if ($type eq 'default') {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'noninst'} eq '')) {
+                                                $output = '<li>'.$othertitle.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$othertitle.' -- '.&mt("User's e-mail address must not end: [_1]",
+                                                                                        $cancreate{'emaildomain'}{$type}{'noninst'}).'</li>';
+                                            }
+                                        } else {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'noninst'} eq '')) {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt("User's e-mail address must not end: [_1]",
+                                                                                                $cancreate{'emaildomain'}{$type}{'noninst'}).'</li>';
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        if ($output ne '') {
+                            $chgtext .= &mt('For self-created accounts verified by e-mail address:').
+                                        '<ul>'.$output.'</ul>';
                         }
                     } elsif ($type eq 'captcha') {
                         if ($savecaptcha{$type} eq 'notused') {
@@ -8927,13 +16030,17 @@ sub modify_selfcreation {
                             $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
                         }
                         $chgtext .= '</ul>';
+                    } elsif ($type eq 'recaptchaversion') {
+                        if ($savecaptcha{'captcha'} eq 'recaptcha') {
+                            $chgtext .= &mt('ReCAPTCHA set to version [_1]',$savecaptcha{$type});
+                        }
                     } elsif ($type eq 'emailusername') {
                         if (ref($cancreate{'emailusername'}) eq 'HASH') {
-                            if (ref($types) eq 'ARRAY') {
-                                foreach my $type (@{$types}) {
+                            if (@statuses) {
+                                foreach my $type (@statuses) {
                                     if (ref($cancreate{'emailusername'}{$type}) eq 'HASH') {
                                         if (keys(%{$cancreate{'emailusername'}{$type}}) > 0) {
-                                            $chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',"'$usertypes->{$type}'").
+                                            $chgtext .= &mt('When self-creating account with e-mail verification, the following information will be provided by [_1]:',"'$usertypes{$type}'").
                                                     '<ul>';
                                             foreach my $field (@{$infofields}) {
                                                 if ($cancreate{'emailusername'}{$type}{$field}) {
@@ -8942,48 +16049,86 @@ sub modify_selfcreation {
                                             }
                                             $chgtext .= '</ul>';
                                         } else {
-                                            $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
+                                            $chgtext .= &mt('When self creating account with e-mail verification, no information besides e-mail address will be provided by [_1].',"'$usertypes{$type}'").'<br />';
                                         }
                                     } else {
-                                        $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
+                                        $chgtext .= &mt('When self creating account with e-mail verification, no information besides e-mail address will be provided by [_1].',"'$usertypes{$type}'").'<br />';
                                     }
                                 }
                             }
                         }
                     } elsif ($type eq 'notify') {
-                        $chgtext = &mt('No Domain Coordinators will receive notification of username requests requiring approval.');
+                        my $numapprove = 0;
                         if (ref($changes{'cancreate'}) eq 'ARRAY') {
                             if ((grep(/^notify$/,@{$changes{'cancreate'}})) && (ref($cancreate{'notify'}) eq 'HASH')) {
                                 if ($cancreate{'notify'}{'approval'}) {
-                                    $chgtext = &mt('Notification of username requests requiring approval will be sent to: ').$cancreate{'notify'}{'approval'};
+                                    $chgtext .= &mt('Notification of username requests requiring approval will be sent to: ').$cancreate{'notify'}{'approval'};
+                                    $numapprove ++;
                                 }
                             }
                         }
+                        unless ($numapprove) {
+                            $chgtext .= &mt('No Domain Coordinators will receive notification of username requests requiring approval.');
+                        }
                     }
                     if ($chgtext) {
                         $resulttext .= '<li>'.$chgtext.'</li>';
                     }
                 }
             }
-            if (ref($changes{'email_rule'}) eq 'ARRAY') {
+            if ((ref($changes{'email_rule'}) eq 'ARRAY') && (@{$changes{'email_rule'}} > 0)) {
                 my ($emailrules,$emailruleorder) =
                     &Apache::lonnet::inst_userrules($dom,'email');
-                my $chgtext = '<ul>';
-                foreach my $type (@email_rule) {
-                    if (ref($emailrules->{$type}) eq 'HASH') {
-                        $chgtext .= '<li>'.$emailrules->{$type}{'name'}.'</li>';
+                foreach my $type (@{$changes{'email_rule'}}) {
+                    if (ref($email_rule{$type}) eq 'ARRAY') {
+                        my $chgtext = '<ul>';
+                        foreach my $rule (@{$email_rule{$type}}) {
+                            if (ref($emailrules->{$rule}) eq 'HASH') {
+                                $chgtext .= '<li>'.$emailrules->{$rule}{'name'}.'</li>';
+                            }
+                        }
+                        $chgtext .= '</ul>';
+                        my $typename;
+                        if (@types) {
+                            if ($type eq 'default') {
+                                $typename = $othertitle;
+                            } else {
+                                $typename = $usertypes{$type};
+                            }
+                            $chgtext .= &mt('(Affiliation: [_1])',$typename);
+                        }
+                        if (@{$email_rule{$type}} > 0) {
+                            $resulttext .= '<li>'.
+                                           &mt('Accounts may not be created by users verified by e-mail, for e-mail addresses of the following types: ',
+                                               $usertypes{$type}).
+                                           $chgtext.
+                                           '</li>';
+                        } else {
+                            $resulttext .= '<li>'.
+                                           &mt('There are now no restrictions on e-mail addresses which may be used for verification when a user requests an account.').
+                                           '</li>'.
+                                           &mt('(Affiliation: [_1])',$typename);
+                        }
                     }
                 }
-                $chgtext .= '</ul>';
-                if (@email_rule > 0) {
-                    $resulttext .= '<li>'.
-                                   &mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').
-                                       $chgtext.
-                                   '</li>';
-                } else {
-                    $resulttext .= '<li>'.
-                                   &mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').
-                                   '</li>';
+            }
+            if (ref($changes{'inststatus'}) eq 'ARRAY') {
+                if (ref($save_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                    if (@{$save_inststatus{'inststatusguest'}} > 0) {
+                        my $chgtext = '<ul>';
+                        foreach my $type (@{$save_inststatus{'inststatusguest'}}) {
+                            $chgtext .= '<li>'.$usertypes{$type}.'</li>';
+                        }
+                        $chgtext .= '</ul>';
+                        $resulttext .= '<li>'.
+                                       &mt('A user will self-report one of the following affiliations when requesting an account verified by e-mail: ').
+                                          $chgtext.
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.
+                                       &mt('No affiliations available for self-reporting when requesting an account verified by e-mail.').
+                                       '</li>';
+                    }
                 }
             }
             if (ref($changes{'selfcreate'}) eq 'ARRAY') {
@@ -8991,9 +16136,9 @@ sub modify_selfcreation {
                 my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
                 foreach my $type (@{$changes{'selfcreate'}}) {
                     my $typename = $type;
-                    if (ref($usertypes) eq 'HASH') {
-                        if ($usertypes->{$type} ne '') {
-                            $typename = $usertypes->{$type};
+                    if (keys(%usertypes) > 0) {
+                        if ($usertypes{$type} ne '') {
+                            $typename = $usertypes{$type};
                         }
                     }
                     my @modifiable;
@@ -9016,6 +16161,12 @@ sub modify_selfcreation {
                 $resulttext .= '</ul></li>';
             }
             $resulttext .= '</ul>';
+            my $cachetime = 24*60*60;
+            $domdefaults{'inststatusguest'} = $save_inststatus{'inststatusguest'};
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
         } else {
             $resulttext = &mt('No changes made to self-creation settings');
         }
@@ -9030,37 +16181,49 @@ 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 {
             $changes->{'captcha'} = 1;
         }
     }
-    my ($newpub,$newpriv,$currpub,$currpriv);
+    my ($newpub,$newpriv,$currpub,$currpriv,$newversion,$currversion);
     if ($newsettings->{'captcha'} eq 'recaptcha') {
         $newpub = $env{'form.'.$container.'_recaptchapub'};
         $newpriv = $env{'form.'.$container.'_recaptchapriv'};
-        $newpub =~ s/\W//g;
-        $newpriv =~ s/\W//g;
+        $newpub =~ s/[^\w\-]//g;
+        $newpriv =~ s/[^\w\-]//g;
         $newsettings->{'recaptchakeys'} = {
                                              public  => $newpub,
                                              private => $newpriv,
                                           };
-    }
-    if (ref($current->{'recaptchakeys'}) eq 'HASH') {
-        $currpub = $current->{'recaptchakeys'}{'public'};
-        $currpriv = $current->{'recaptchakeys'}{'private'};
+        $newversion = $env{'form.'.$container.'_recaptchaversion'};
+        $newversion =~ s/\D//g;
+        if ($newversion ne '2') {
+            $newversion = 1;
+        }
+        $newsettings->{'recaptchaversion'} = $newversion;
+    }
+    if (ref($current{'recaptchakeys'}) eq 'HASH') {
+        $currpub = $current{'recaptchakeys'}{'public'};
+        $currpriv = $current{'recaptchakeys'}{'private'};
         unless ($newsettings->{'captcha'} eq 'recaptcha') {
             $newsettings->{'recaptchakeys'} = {
                                                  public  => '',
@@ -9068,6 +16231,25 @@ sub process_captcha {
                                               }
         }
     }
+    if ($current{'captcha'} eq 'recaptcha') {
+        $currversion = $current{'recaptchaversion'};
+        if ($currversion ne '2') {
+            $currversion = 1;
+        }
+    }
+    if ($currversion ne $newversion) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'recaptchaversion');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['recaptchaversion'];
+            }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
+        } else {
+            $changes->{'recaptchaversion'} = 1;
+        }
+    }
     if (($newpub ne $currpub) || ($newpriv ne $currpriv)) {
         if ($container eq 'cancreate') {
             if (ref($changes->{'cancreate'}) eq 'ARRAY') {
@@ -9075,6 +16257,8 @@ sub process_captcha {
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['recaptchakeys'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'recaptchakeys'} = 1;
         }
@@ -9189,7 +16373,8 @@ sub modify_defaults {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($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');
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def',
+                 'portal_def');
     my @authtypes = ('internal','krb4','krb5','localauth');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -9227,18 +16412,107 @@ sub modify_defaults {
             }
         } elsif ($item eq 'portal_def') {
             if ($newvalues{$item} ne '') {
-                unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+                if ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+                    foreach my $field ('email','web') {
+                        if ($env{'form.'.$item.'_'.$field}) {
+                            $newvalues{$item.'_'.$field} = $env{'form.'.$item.'_'.$field};
+                        }
+                    }
+                } else {
                     push(@errors,$item);
                 }
             }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
+            if ($item eq 'portal_def') {
+                if ($domdefaults{$item}) {
+                    foreach my $field ('email','web') {
+                        if (exists($domdefaults{$item.'_'.$field})) {
+                            $newvalues{$item.'_'.$field} = $domdefaults{$item.'_'.$field};
+                        }
+                    }
+                }
+            }
         } elsif ($domdefaults{$item} ne $newvalues{$item}) {
             $changes{$item} = 1;
         }
+        if ($item eq 'portal_def') {
+            unless (grep(/^\Q$item\E$/,@errors)) {
+                if ($newvalues{$item} eq '') {
+                    foreach my $field ('email','web') {
+                        if (exists($domdefaults{$item.'_'.$field})) {
+                            delete($domdefaults{$item.'_'.$field});
+                        }
+                    }
+                } else {
+                    unless ($changes{$item}) {
+                        foreach my $field ('email','web') {
+                            if ($domdefaults{$item.'_'.$field} ne $newvalues{$item.'_'.$field}) {
+                                $changes{$item} = 1;
+                                last;
+                            }
+                        }
+                    }
+                    foreach my $field ('email','web') {
+                        if ($newvalues{$item.'_'.$field}) {
+                            $domdefaults{$item.'_'.$field} = $newvalues{$item.'_'.$field};
+                        } elsif (exists($domdefaults{$item.'_'.$field})) {
+                            delete($domdefaults{$item.'_'.$field});
+                        }
+                    }
+                }
+            }
+        }
         $domdefaults{$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 ($unamemaprules,$ruleorder);
+    my @possunamemaprules = &Apache::loncommon::get_env_multiple('form.unamemap_rule');
+    if (@possunamemaprules) {
+        ($unamemaprules,$ruleorder) =
+            &Apache::lonnet::inst_userrules($dom,'unamemap');
+        if ((ref($unamemaprules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
+            if (@{$ruleorder} > 0) {
+                my %possrules;
+                map { $possrules{$_} = 1; } @possunamemaprules;
+                foreach my $rule (@{$ruleorder}) {
+                    if ($possrules{$rule}) {
+                        push(@{$newvalues{'unamemap_rule'}},$rule);
+                    }
+                }
+            }
+        }
+    }
+    if (ref($domdefaults{'unamemap_rule'}) eq 'ARRAY') {
+        if (ref($newvalues{'unamemap_rule'}) eq 'ARRAY') {
+            my @rulediffs = &Apache::loncommon::compare_arrays($domdefaults{'unamemap_rule'},
+                                                               $newvalues{'unamemap_rule'});
+            if (@rulediffs) {
+                $changes{'unamemap_rule'} = 1;
+                $domdefaults{'unamemap_rule'} = $newvalues{'unamemap_rule'};
+            }
+        } elsif (@{$domdefaults{'unamemap_rule'}} > 0) {
+            $changes{'unamemap_rule'} = 1;
+            delete($domdefaults{'unamemap_rule'});
+        }
+    } elsif (ref($newvalues{'unamemap_rule'}) eq 'ARRAY') {
+        if (@{$newvalues{'unamemap_rule'}} > 0) {
+            $changes{'unamemap_rule'} = 1;
+            $domdefaults{'unamemap_rule'} = $newvalues{'unamemap_rule'};
+        }
+    }
     my %defaults_hash = (
                          defaults => \%newvalues,
                         );
@@ -9257,9 +16531,18 @@ sub modify_defaults {
     }
     my @todelete = &Apache::loncommon::get_env_multiple('form.inststatus_delete');
     my @allpos;
-    my %guests;
     my %alltypes;
-    my ($currtitles,$currguests,$currorder);
+    my @inststatusguest;
+    if (ref($currinststatus) eq 'HASH') {
+        if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
+            foreach my $type (@{$currinststatus->{'inststatusguest'}}) {
+                unless (grep(/^\Q$type\E$/,@todelete)) {
+                    push(@inststatusguest,$type);
+                }
+            }
+        }
+    }
+    my ($currtitles,$currorder);
     if (ref($currinststatus) eq 'HASH') {
         if (ref($currinststatus->{'inststatusorder'}) eq 'ARRAY') {
             foreach my $type (@{$currinststatus->{'inststatusorder'}}) {
@@ -9274,14 +16557,8 @@ sub modify_defaults {
                     $allpos[$position] = $type;
                     $alltypes{$type} = $env{'form.inststatus_title_'.$type};
                     $alltypes{$type} =~ s/`//g;
-                    if ($env{'form.inststatus_guest_'.$type}) {
-                        $guests{$type} = 1;
-                    }
                 }
             }
-            if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
-                $currguests = join(',',@{$currinststatus->{'inststatusguest'}});
-            }
             $currorder = join(',',@{$currinststatus->{'inststatusorder'}});
             $currtitles =~ s/,$//;
         }
@@ -9290,9 +16567,6 @@ sub modify_defaults {
         my $newtype = $env{'form.addinststatus'};
         $newtype =~ s/\W//g;
         unless (exists($alltypes{$newtype})) {
-            if ($env{'form.addinststatus_guest'}) {
-                $guests{$newtype} = 1;
-            }
             $alltypes{$newtype} = $env{'form.addinststatus_title'};
             $alltypes{$newtype} =~ s/`//g; 
             my $position = $env{'form.addinststatus_pos'};
@@ -9302,13 +16576,10 @@ sub modify_defaults {
             }
         }
     }
-    my (@orderedstatus,@orderedguests);
+    my @orderedstatus;
     foreach my $type (@allpos) {
         unless (($type eq '') || (grep(/^\Q$type\E$/,@orderedstatus))) {
             push(@orderedstatus,$type);
-            if ($guests{$type}) {
-                push(@orderedguests,$type);
-            }
         }
     }
     foreach my $type (keys(%alltypes)) {
@@ -9319,7 +16590,7 @@ sub modify_defaults {
     $defaults_hash{'inststatus'} = {
                                      inststatustypes => \%alltypes,
                                      inststatusorder => \@orderedstatus,
-                                     inststatusguest => \@orderedguests,
+                                     inststatusguest => \@inststatusguest,
                                    };
     if (ref($defaults_hash{'inststatus'}) eq 'HASH') {
         foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
@@ -9329,9 +16600,6 @@ sub modify_defaults {
     if ($currorder ne join(',',@orderedstatus)) {
         $changes{'inststatus'}{'inststatusorder'} = 1;
     }
-    if ($currguests ne join(',',@orderedguests)) {
-        $changes{'inststatus'}{'inststatusguest'} = 1;
-    }
     my $newtitles;
     foreach my $item (@orderedstatus) {
         $newtitles .= $alltypes{$item}.',';
@@ -9350,27 +16618,36 @@ sub modify_defaults {
             foreach my $item (sort(keys(%changes))) {
                 if ($item eq 'inststatus') {
                     if (ref($changes{'inststatus'}) eq 'HASH') {
-                        if (($changes{'inststatus'}{'inststatustypes'}) || $changes{'inststatus'}{'inststatusorder'}) {
+                        if (@orderedstatus) {
                             $resulttext .= '<li>'.&mt('Institutional user status types set to:').' ';
                             foreach my $type (@orderedstatus) { 
                                 $resulttext .= $alltypes{$type}.', ';
                             }
                             $resulttext =~ s/, $//;
                             $resulttext .= '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Institutional user status types deleted').'</li>';
                         }
-                        if ($changes{'inststatus'}{'inststatusguest'}) {
-                            $resulttext .= '<li>'; 
-                            if (@orderedguests) {
-                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to:').' ';
-                                foreach my $type (@orderedguests) {
-                                    $resulttext .= $alltypes{$type}.', ';
+                    }
+                } elsif ($item eq 'unamemap_rule') {
+                    if (ref($newvalues{'unamemap_rule'}) eq 'ARRAY') {
+                        my @rulenames;
+                        if (ref($unamemaprules) eq 'HASH') {
+                            foreach my $rule (@{$newvalues{'unamemap_rule'}}) {
+                                if (ref($unamemaprules->{$rule}) eq 'HASH') {
+                                    push(@rulenames,$unamemaprules->{$rule}->{'name'});
                                 }
-                                $resulttext =~ s/, $//;
-                            } else {
-                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to none.');
                             }
-                            $resulttext .= '</li>';
                         }
+                        if (@rulenames) {
+                            $resulttext .= '<li>'.&mt('Mapping for missing usernames includes: [_1]',
+                                                     '<ul><li>'.join('</li><li>',@rulenames).'</li></ul>').
+                                           '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No mapping for missing usernames via standard log-in').'</li>'; 
+                        } 
+                    } else {
+                        $resulttext .= '<li>'.&mt('Mapping for missing usernames via standard log-in deleted').'</li>';
                     }
                 } else {
                     my $value = $env{'form.'.$item};
@@ -9387,7 +16664,20 @@ sub modify_defaults {
                         $value = $authnames{$shortauth{$value}};
                     }
                     $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
-                    $mailmsgtext .= "$title->{$item} set to $value\n";  
+                    $mailmsgtext .= "$title->{$item} set to $value\n";
+                    if ($item eq 'portal_def') {
+                        if ($env{'form.'.$item} ne '') {
+                            foreach my $field ('email','web') {
+                                $value = $env{'form.'.$item.'_'.$field};
+                                if ($value) {
+                                    $value = &mt('Yes');
+                                } else {
+                                    $value = &mt('No');
+                                }
+                                $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$field},$value).'</li>';
+                            }
+                        }
+                    }
                 }
             }
             $resulttext .= '</ul>';
@@ -9433,7 +16723,7 @@ 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 $error;
@@ -9468,6 +16758,67 @@ sub modify_scantron {
             if ($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 '') {
+                $changes{'config'} = 1;
+                last;
             }
         }
     }
@@ -9478,29 +16829,64 @@ sub modify_scantron {
             if (keys(%changes) > 0) {
                 if (ref($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 {
             $resulttext = '<span class="LC_error">'.
                 &mt('An error occurred: [_1]',$putresult).'</span>';
         }
     } else {
-        $resulttext = &mt('No changes made to bubblesheet format file'); 
+        $resulttext = &mt('No changes made to bubblesheet format settings');
     }
     if ($errors) {
         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
@@ -9749,6 +17135,10 @@ 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'}) {
@@ -9900,32 +17290,210 @@ sub modify_serverstatuses {
 }
 
 sub modify_helpsettings {
-    my ($r,$dom,$confname,%domconfig) = @_;
+    my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%helphash);
     my %defaultchecked = ('submitbugs' => 'on');
     my @offon = ('off','on');
     my @toggles = ('submitbugs');
+    my %current = ('submitbugs' => '',
+                   'adhoc'      => {},
+                  );
     if (ref($domconfig{'helpsettings'}) eq 'HASH') {
-        foreach my $item (@toggles) {
-            if ($defaultchecked{$item} eq 'on') { 
-                if ($domconfig{'helpsettings'}{$item} eq '') {
-                    if ($env{'form.'.$item} eq '0') {
-                        $changes{$item} = 1;
-                    }
-                } elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
+        %current = %{$domconfig{'helpsettings'}};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    foreach my $item (@toggles) {
+        if ($defaultchecked{$item} eq 'on') { 
+            if ($current{$item} eq '') {
+                if ($env{'form.'.$item} eq '0') {
                     $changes{$item} = 1;
                 }
-            } elsif ($defaultchecked{$item} eq 'off') {
-                if ($domconfig{'helpsettings'}{$item} eq '') {
-                    if ($env{'form.'.$item} eq '1') {
-                        $changes{$item} = 1;
-                    }
-                } elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
+            } elsif ($current{$item} ne $env{'form.'.$item}) {
+                $changes{$item} = 1;
+            }
+        } elsif ($defaultchecked{$item} eq 'off') {
+            if ($current{$item} eq '') {
+                if ($env{'form.'.$item} eq '1') {
                     $changes{$item} = 1;
                 }
+            } elsif ($current{$item} ne $env{'form.'.$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) {
+            $helphash{'helpsettings'}{$item} = $env{'form.'.$item};
+        }
+    }
+    my $maxnum = $env{'form.helproles_maxnum'};
+    my $confname = $dom.'-domainconfig';
+    my %existing=&Apache::lonnet::dump('roles',$dom,$confname,'rolesdef_');
+    my (@allpos,%newsettings,%changedprivs,$newrole);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    my @accesstypes = ('all','dh','da','none','status','inc','exc');
+    my %domhelpdesk = &Apache::lonnet::get_active_domroles($dom,['dh','da']);
+    my %lt = &Apache::lonlocal::texthash(
+                    s      => 'system',
+                    d      => 'domain',
+                    order  => 'Display order',
+                    access => 'Role usage',
+                    all    => 'All with domain helpdesk or helpdesk assistant role',
+                    dh     => 'All with domain helpdesk role',
+                    da     => 'All with domain helpdesk assistant role',
+                    none   => 'None',
+                    status => 'Determined based on institutional status',
+                    inc    => 'Include all, but exclude specific personnel',
+                    exc    => 'Exclude all, but include specific personnel',
+    );
+    for (my $num=0; $num<=$maxnum; $num++) {
+        my ($prefix,$identifier,$rolename,%curr);
+        if ($num == $maxnum) {
+            next unless ($env{'form.newcusthelp'} == $maxnum);
+            $identifier = 'custhelp'.$num;
+            $prefix = 'helproles_'.$num;
+            $rolename = $env{'form.custhelpname'.$num};
+            $rolename=~s/[^A-Za-z0-9]//gs;
+            next if ($rolename eq '');
+            next if (exists($existing{'rolesdef_'.$rolename}));
+            my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$identifier);
+            my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
+                                                     $newprivs{'c'},$confname,$dom);
+            if ($result ne 'ok') {
+                $errors .= '<li><span class="LC_error">'.
+                           &mt('An error occurred storing the new custom role: [_1]',
+                           $result).'</span></li>';
+                next;
+            } else {
+                $changedprivs{$rolename} = \%newprivs;
+                $newrole = $rolename;
+            }
+        } else {
+            $prefix = 'helproles_'.$num;
+            $rolename = $env{'form.'.$prefix};
+            next if ($rolename eq '');
+            next unless (exists($existing{'rolesdef_'.$rolename}));
+            $identifier = 'custhelp'.$num;
+            my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$identifier);
+            my %currprivs;
+            ($currprivs{'s'},$currprivs{'d'},$currprivs{'c'}) =
+                split(/\_/,$existing{'rolesdef_'.$rolename});
+            foreach my $level ('c','d','s') {
+                if ($newprivs{$level} ne $currprivs{$level}) {
+                    my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
+                                                             $newprivs{'c'},$confname,$dom);
+                    if ($result ne 'ok') {
+                        $errors .= '<li><span class="LC_error">'.
+                                   &mt('An error occurred storing privileges for existing role [_1]: [_2]',
+                                       $rolename,$result).'</span></li>';
+                    } else {
+                        $changedprivs{$rolename} = \%newprivs;
+                    }
+                    last;
+                }
+            }
+            if (ref($current{'adhoc'}) eq 'HASH') {
+                if (ref($current{'adhoc'}{$rolename}) eq 'HASH') {
+                    %curr = %{$current{'adhoc'}{$rolename}};
+                }
+            }
+        }
+        my $newpos = $env{'form.'.$prefix.'_pos'};
+        $newpos =~ s/\D+//g;
+        $allpos[$newpos] = $rolename;
+        my $newdesc = $env{'form.'.$prefix.'_desc'};
+        $helphash{'helpsettings'}{'adhoc'}{$rolename}{'desc'} = $newdesc;
+        if ($curr{'desc'}) {
+            if ($curr{'desc'} ne $newdesc) {
+                $changes{'customrole'}{$rolename}{'desc'} = 1;
+                $newsettings{$rolename}{'desc'} = $newdesc;
+            }
+        } elsif ($newdesc ne '') {
+            $changes{'customrole'}{$rolename}{'desc'} = 1;
+            $newsettings{$rolename}{'desc'} = $newdesc;
+        }
+        my $access = $env{'form.'.$prefix.'_access'};
+        if (grep(/^\Q$access\E$/,@accesstypes)) {
+            $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'} = $access;
+            if ($access eq 'status') {
+                my @statuses = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_status');
+                if (scalar(@statuses) == 0) {
+                    $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'} = 'none';
+                } else {
+                    my (@shownstatus,$numtypes);
+                    $helphash{'helpsettings'}{'adhoc'}{$rolename}{$access} = [];
+                    if (ref($types) eq 'ARRAY') {
+                        $numtypes = scalar(@{$types});
+                        foreach my $type (sort(@statuses)) {
+                            if ($type eq 'default') {
+                                push(@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}},$type);
+                            } elsif (grep(/^\Q$type\E$/,@{$types})) {
+                                push(@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}},$type);
+                                push(@shownstatus,$usertypes->{$type});
+                            }
+                        }
+                    }
+                    if (grep(/^default$/,@statuses)) {
+                        push(@shownstatus,$othertitle);
+                    }
+                    if (scalar(@shownstatus) == 1+$numtypes) {
+                        $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'} = 'all';
+                        delete($helphash{'helpsettings'}{'adhoc'}{$rolename}{'status'});
+                    } else {
+                        $newsettings{$rolename}{'status'} = join(' '.&mt('or').' ',@shownstatus);
+                        if (ref($curr{'status'}) eq 'ARRAY') {
+                            my @diffs = &Apache::loncommon::compare_arrays($helphash{'helpsettings'}{'adhoc'}{$rolename}{$access},$curr{$access});
+                            if (@diffs) {
+                                $changes{'customrole'}{$rolename}{$access} = 1;
+                            }
+                        } elsif (@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}}) {
+                            $changes{'customrole'}{$rolename}{$access} = 1;
+                        }
+                    }
+                }
+            } elsif (($access eq 'inc') || ($access eq 'exc')) {
+                my @personnel = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_staff_'.$access);
+                my @newspecstaff;
+                $helphash{'helpsettings'}{'adhoc'}{$rolename}{$access} = [];
+                foreach my $person (sort(@personnel)) {
+                    if ($domhelpdesk{$person}) {
+                        push(@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}},$person);
+                    }
+                }
+                if (ref($curr{$access}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($helphash{'helpsettings'}{'adhoc'}{$rolename}{$access},$curr{$access});
+                    if (@diffs) {
+                        $changes{'customrole'}{$rolename}{$access} = 1;
+                    }
+                } elsif (@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}}) {
+                    $changes{'customrole'}{$rolename}{$access} = 1;
+                }
+                foreach my $person (@{$helphash{'helpsettings'}{'adhoc'}{$rolename}{$access}}) {
+                    my ($uname,$udom) = split(/:/,$person);
+                        push(@newspecstaff,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom,'lastname'),$uname,$udom));
+                }
+                $newsettings{$rolename}{$access} = join(', ',sort(@newspecstaff));
             }
-            if (($env{'form.'.$item} eq '0') || ($env{'form.'.$item} eq '1')) {
-                $helphash{'helpsettings'}{$item} = $env{'form.'.$item};
+        } else {
+            $helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'}= 'all';
+        }
+        unless ($curr{'access'} eq $access) {
+            $changes{'customrole'}{$rolename}{'access'} = 1;
+            $newsettings{$rolename}{'access'} = $lt{$helphash{'helpsettings'}{'adhoc'}{$rolename}{'access'}};
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $rolename (@allpos) {
+            if ($rolename ne '') {
+                $helphash{'helpsettings'}{'adhoc'}{$rolename}{'order'} = $idx;
+                if (ref($current{'adhoc'}) eq 'HASH') {
+                    if (ref($current{'adhoc'}{$rolename}) eq 'HASH') {
+                        if ($current{'adhoc'}{$rolename}{'order'} ne $idx) {
+                            $changes{'customrole'}{$rolename}{'order'} = 1;
+                            $newsettings{$rolename}{'order'} = $idx+1;
+                        }
+                    }
+                }
+                $idx ++;
             }
         }
     }
@@ -9933,25 +17501,115 @@ sub modify_helpsettings {
     if (keys(%changes) > 0) {
         $putresult = &Apache::lonnet::put_dom('configuration',\%helphash,$dom);
         if ($putresult eq 'ok') {
-            $resulttext = &mt('Changes made:').'<ul>';
+            if (ref($helphash{'helpsettings'}) eq 'HASH') {
+                $domdefaults{'submitbugs'} = $helphash{'helpsettings'}{'submitbugs'};
+                if (ref($helphash{'helpsettings'}{'adhoc'}) eq 'HASH') {
+                    $domdefaults{'adhocroles'} = $helphash{'helpsettings'}{'adhoc'};
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
+        } else {
+            $errors .= '<li><span class="LC_error">'.
+                       &mt('An error occurred storing the settings: [_1]',
+                           $putresult).'</span></li>';
+        }
+    }
+    if ((keys(%changes) && ($putresult eq 'ok')) || (keys(%changedprivs))) {
+        $resulttext = &mt('Changes made:').'<ul>';
+        my (%shownprivs,@levelorder);
+        @levelorder = ('c','d','s');
+        if ((keys(%changes)) && ($putresult eq 'ok')) {
             foreach my $item (sort(keys(%changes))) {
                 if ($item eq 'submitbugs') {
                     $resulttext .= '<li>'.&mt('Display link to: [_1] set to "'.$offon[$env{'form.'.$item}].'".',
                                               &Apache::loncommon::modal_link('http://bugs.loncapa.org',
                                               &mt('LON-CAPA bug tracker'),600,500)).'</li>';
+                } elsif ($item eq 'customrole') {
+                    if (ref($changes{'customrole'}) eq 'HASH') {
+                        my @keyorder = ('order','desc','access','status','exc','inc');
+                        my %keytext = &Apache::lonlocal::texthash(
+                                                                   order  => 'Order',
+                                                                   desc   => 'Role description',
+                                                                   access => 'Role usage',
+                                                                   status => 'Allowed institutional types',
+                                                                   exc    => 'Allowed personnel',
+                                                                   inc    => 'Disallowed personnel',
+                        );
+                        foreach my $role (sort(keys(%{$changes{'customrole'}}))) {
+                            if (ref($changes{'customrole'}{$role}) eq 'HASH') {
+                                if ($role eq $newrole) {
+                                    $resulttext .= '<li>'.&mt('New custom role added: [_1]',
+                                                              $role).'<ul>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('Existing custom role modified: [_1]',
+                                                              $role).'<ul>';
+                                }
+                                foreach my $key (@keyorder) {
+                                    if ($changes{'customrole'}{$role}{$key}) {
+                                        $resulttext .= '<li>'.&mt("[_1] set to: [_2]",
+                                                                  $keytext{$key},$newsettings{$role}{$key}).
+                                                       '</li>';
+                                    }
+                                }
+                                if (ref($changedprivs{$role}) eq 'HASH') {
+                                    $shownprivs{$role} = 1;
+                                    $resulttext .= '<li>'.&mt('Privileges set to :').'<ul>';
+                                    foreach my $level (@levelorder) {
+                                        foreach my $item (split(/\:/,$changedprivs{$role}{$level})) {
+                                            next if ($item eq '');
+                                            my ($priv) = split(/\&/,$item,2);
+                                            if (&Apache::lonnet::plaintext($priv)) {
+                                                $resulttext .= '<li>'.&Apache::lonnet::plaintext($priv);
+                                                unless ($level eq 'c') {
+                                                    $resulttext .= ' ('.$lt{$level}.')';
+                                                }
+                                                $resulttext .= '</li>';
+                                            }
+                                        }
+                                    }
+                                    $resulttext .= '</ul>';
+                                }
+                                $resulttext .= '</ul></li>';
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if (keys(%changedprivs)) {
+            foreach my $role (sort(keys(%changedprivs))) {
+                unless ($shownprivs{$role}) {
+                    $resulttext .= '<li>'.&mt('Existing custom role modified: [_1]',
+                                              $role).'<ul>'.
+                                   '<li>'.&mt('Privileges set to :').'<ul>';
+                    foreach my $level (@levelorder) {
+                        foreach my $item (split(/\:/,$changedprivs{$role}{$level})) {
+                            next if ($item eq '');
+                            my ($priv) = split(/\&/,$item,2);
+                            if (&Apache::lonnet::plaintext($priv)) {
+                                $resulttext .= '<li>'.&Apache::lonnet::plaintext($priv);
+                                unless ($level eq 'c') {
+                                    $resulttext .= ' ('.$lt{$level}.')';
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
+                    $resulttext .= '</ul></li></ul></li>';
                 }
             }
-            $resulttext .= '</ul>';
-        } else {
-            $resulttext = &mt('No changes made to help settings');
-            $errors .= '<li><span class="LC_error">'.
-                       &mt('An error occurred storing the settings: [_1]',
-                           $putresult).'</span></li>';
         }
+        $resulttext .= '</ul>';
+    } else {
+        $resulttext = &mt('No changes made to help settings');
     }
     if ($errors) {
         $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
-                       $errors.'</ul>';
+                                    $errors.'</ul>';
     }
     return $resulttext;
 }
@@ -9959,16 +17617,28 @@ sub modify_helpsettings {
 sub modify_coursedefaults {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%defaultshash);
-    my %defaultchecked = ('canuse_pdfforms' => 'off');
-    my @toggles = ('canuse_pdfforms');
+    my %defaultchecked = (
+                           'uselcmath'       => 'on',
+                           'usejsme'         => 'on',
+                           'inline_chem'     => 'on',
+                           'ltiauth'         => 'off',
+                         );
+    my @toggles = ('uselcmath','usejsme','inline_chem','ltiauth');
     my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
-                   'uploadquota_community','uploadquota_textbook');
+                   'uploadquota_community','uploadquota_textbook','mysqltables_official',
+                   'mysqltables_unofficial','mysqltables_community','mysqltables_textbook');
     my @types = ('official','unofficial','community','textbook');
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
+                           postsubmit           => 60,
+                           mysqltables          => 172800,
                          );
-
+    my %texoptions = (
+                        MathJax  => 'MathJax',
+                        mimetex  => &mt('Convert to Images'),
+                        tth      => &mt('TeX to HTML'),
+                     );
     $defaultshash{'coursedefaults'} = {};
 
     if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
@@ -10007,47 +17677,152 @@ sub modify_coursedefaults {
                 }
                 $defaultshash{'coursedefaults'}{$item} = $newdef;
             } else {
-                my ($type) = ($item =~ /^\Quploadquota_\E(\w+)$/);
-                if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
-                    $currdef = $domconfig{'coursedefaults'}{'uploadquota'}{$type};
+                my ($setting,$type) = ($item =~ /^(uploadquota|mysqltables)_(\w+)$/);
+                if (ref($domconfig{'coursedefaults'}{$setting}) eq 'HASH') {
+                    $currdef = $domconfig{'coursedefaults'}{$setting}{$type};
                 }
                 $newdef =~ s/[^\w.\-]//g;
-                $defaultshash{'coursedefaults'}{'uploadquota'}{$type} = $newdef;
+                $defaultshash{'coursedefaults'}{$setting}{$type} = $newdef;
             }
             if ($currdef ne $newdef) {
-                my $staticdef;
                 if ($item eq 'anonsurvey_threshold') {
                     unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
                         $changes{$item} = 1;
                     }
-                } else {
-                    unless (($currdef eq '') && ($newdef == $staticdefaults{'uploadquota'})) {
-                        $changes{'uploadquota'} = 1;
+                } elsif ($item =~ /^(uploadquota|mysqltables)_/) {
+                    my $setting = $1;
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{$setting})) {
+                        $changes{$setting} = 1;
                     }
                 }
             }
         }
-
-        my $officialcreds = $env{'form.official_credits'};
-        $officialcreds =~ s/[^\d.]+//g;
-        my $unofficialcreds = $env{'form.unofficial_credits'};
-        $unofficialcreds =~ s/[^\d.]+//g;
-        my $textbookcreds = $env{'form.textbook_credits'};
-        $textbookcreds =~ s/[^\d.]+//g;
-        if (ref($domconfig{'coursedefaults'}{'coursecredits'} ne 'HASH') &&
-                ($env{'form.coursecredits'} eq '1')) {
-                $changes{'coursecredits'} = 1;
+        my $texengine;
+        if ($env{'form.texengine'} =~ /^(MathJax|mimetex|tth)$/) {
+            $texengine = $env{'form.texengine'};
+            my $currdef = $domconfig{'coursedefaults'}{'texengine'};
+            if ($currdef eq '') {
+                unless ($texengine eq $Apache::lonnet::deftex) {
+                    $changes{'texengine'} = 1;
+                }
+            } elsif ($currdef ne $texengine) {
+                $changes{'texengine'} = 1;
+            }
+        }
+        if ($texengine ne '') {
+            $defaultshash{'coursedefaults'}{'texengine'} = $texengine;
+        }
+        my $currclone = $domconfig{'coursedefaults'}{'canclone'};
+        my @currclonecode;
+        if (ref($currclone) eq 'HASH') {
+            if (ref($currclone->{'instcode'}) eq 'ARRAY') {
+                @currclonecode = @{$currclone->{'instcode'}};
+            }
+        }
+        my $newclone;
+        if ($env{'form.canclone'} =~ /^(none|domain|instcode)$/) {
+            $newclone = $env{'form.canclone'};
+        }
+        if ($newclone eq 'instcode') {
+            my @newcodes = &Apache::loncommon::get_env_multiple('form.clonecode');
+            my (%codedefaults,@code_order,@clonecode);
+            &Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
+                                                    \@code_order);
+            foreach my $item (@code_order) {
+                if (grep(/^\Q$item\E$/,@newcodes)) {
+                    push(@clonecode,$item);
+                }
+            }
+            if (@clonecode) {
+                $defaultshash{'coursedefaults'}{'canclone'} = { $newclone => \@clonecode };
+                my @diffs = &Apache::loncommon::compare_arrays(\@currclonecode,\@clonecode);
+                if (@diffs) {
+                    $changes{'canclone'} = 1;
+                }
+            } else {
+                $newclone eq '';
+            }
+        } elsif ($newclone ne '') {
+            $defaultshash{'coursedefaults'}{'canclone'} = $newclone;
+        }
+        if ($newclone ne $currclone) {
+            $changes{'canclone'} = 1;
+        }
+        my %credits;
+        foreach my $type (@types) {
+            unless ($type eq 'community') {
+                $credits{$type} = $env{'form.'.$type.'_credits'};
+                $credits{$type} =~ s/[^\d.]+//g;
+            }
+        }
+        if ((ref($domconfig{'coursedefaults'}{'coursecredits'}) ne 'HASH') &&
+            ($env{'form.coursecredits'} eq '1')) {
+            $changes{'coursecredits'} = 1;
+            foreach my $type (keys(%credits)) {
+                $defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
+            }
         } else {
-            if (($domconfig{'coursedefaults'}{'coursecredits'}{'official'} ne $officialcreds)  ||
-                ($domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'} ne $unofficialcreds) ||
-                ($domconfig{'coursedefaults'}{'coursecredits'}{'textbook'} ne $textbookcreds)) {
-                $changes{'coursecredits'} = 1;
+            if ($env{'form.coursecredits'} eq '1') {
+                foreach my $type (@types) {
+                    unless ($type eq 'community') {
+                        if ($domconfig{'coursedefaults'}{'coursecredits'}{$type} ne $credits{$type}) {
+                            $changes{'coursecredits'} = 1;
+                        }
+                        $defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
+                    }
+                }
+            } elsif (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                foreach my $type (@types) {
+                    unless ($type eq 'community') {
+                        if ($domconfig{'coursedefaults'}{'coursecredits'}{$type}) {
+                            $changes{'coursecredits'} = 1;
+                            last;
+                        }
+                    }
+                }
             }
         }
-        $defaultshash{'coursedefaults'}{'coursecredits'} = {
-            official   => $officialcreds,
-            unofficial => $unofficialcreds,
-            textbook   => $textbookcreds,
+        if ($env{'form.postsubmit'} eq '1') {
+            $defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'on';
+            my %currtimeout;
+            if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'off') {
+                    $changes{'postsubmit'} = 1;
+                }
+                if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                    %currtimeout = %{$domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}};
+                }
+            } else {
+                $changes{'postsubmit'} = 1;
+            }
+            foreach my $type (@types) {
+                my $timeout = $env{'form.'.$type.'_timeout'};
+                $timeout =~ s/\D//g;
+                if ($timeout == $staticdefaults{'postsubmit'}) {
+                    $timeout = '';
+                } elsif (($timeout eq '') || ($timeout =~ /^0+$/)) {
+                    $timeout = '0';
+                }
+                unless ($timeout eq '') {
+                    $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type} = $timeout;
+                }
+                if (exists($currtimeout{$type})) {
+                    if ($timeout ne $currtimeout{$type}) {
+                        $changes{'postsubmit'} = 1;
+                    }
+                } elsif ($timeout ne '') {
+                    $changes{'postsubmit'} = 1;
+                }
+            }
+        } else {
+            $defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'off';
+            if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'on') {
+                    $changes{'postsubmit'} = 1;
+                }
+            } else {
+                $changes{'postsubmit'} = 1;
+            }
         }
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
@@ -10055,19 +17830,32 @@ sub modify_coursedefaults {
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-            if (($changes{'canuse_pdfforms'}) || ($changes{'coursecredits'}) || 
-                ($changes{'uploadquota'})) { 
-                if ($changes{'canuse_pdfforms'}) {
-                    $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
+            if (($changes{'uploadquota'}) || ($changes{'postsubmit'}) ||
+                ($changes{'coursecredits'}) || ($changes{'uselcmath'}) || ($changes{'usejsme'}) ||
+                ($changes{'canclone'}) || ($changes{'mysqltables'}) || ($changes{'texengine'}) ||
+                ($changes{'inline_chem'}) || ($changes{'ltiauth'})) {
+                foreach my $item ('uselcmath','usejsme','inline_chem','texengine','ltiauth') {
+                    if ($changes{$item}) {
+                        $domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
+                    }
                 }
                 if ($changes{'coursecredits'}) {
                     if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
-                        $domdefaults{'officialcredits'} =
-                            $defaultshash{'coursedefaults'}{'coursecredits'}{'official'};
-                        $domdefaults{'unofficialcredits'} =
-                            $defaultshash{'coursedefaults'}{'coursecredits'}{'unofficial'};
-                        $domdefaults{'textbookcredits'} =
-                            $domdefaults{'coursedefaults'}{'coursecredits'}{'textbook'};
+                        foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'coursecredits'}})) {
+                            $domdefaults{$type.'credits'} =
+                                $defaultshash{'coursedefaults'}{'coursecredits'}{$type};
+                        }
+                    }
+                }
+                if ($changes{'postsubmit'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                        $domdefaults{'postsubmit'} = $defaultshash{'coursedefaults'}{'postsubmit'}{'client'};
+                        if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                            foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}})) {
+                                $domdefaults{$type.'postsubtimeout'} =
+                                    $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+                            }
+                        }
                     }
                 }
                 if ($changes{'uploadquota'}) {
@@ -10077,6 +17865,18 @@ sub modify_coursedefaults {
                         }
                     }
                 }
+                if ($changes{'canclone'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
+                        if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+                            my @clonecodes = @{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}};
+                            if (@clonecodes) {
+                                $domdefaults{'canclone'} = join('+',@clonecodes);
+                            }
+                        }
+                    } else {
+                        $domdefaults{'canclone'}=$defaultshash{'coursedefaults'}{'canclone'};
+                    }
+                }
                 my $cachetime = 24*60*60;
                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
                 if (ref($lastactref) eq 'HASH') {
@@ -10085,11 +17885,28 @@ sub modify_coursedefaults {
             }
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
-                if ($item eq 'canuse_pdfforms') {
+                if ($item eq 'uselcmath') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('Math preview uses LON-CAPA previewer (javascript), if supported by browser.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Math preview uses DragMath (Java), if supported by client OS.').'</li>';
+                    }
+                } elsif ($item eq 'usejsme') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JSME (HTML5), if supported by browser.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>';
+                    }
+                } elsif ($item eq 'inline_chem') {
                     if ($env{'form.'.$item} eq '1') {
-                        $resulttext .= '<li>'.&mt("Course/Community users can create/upload PDF forms set to 'on'").'</li>';
+                        $resulttext .= '<li>'.&mt('Chemical Reaction Response uses inline previewer').'</li>';
                     } else {
-                        $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
+                        $resulttext .= '<li>'.&mt('Chemical Reaction Response uses pop-up previewer').'</li>';
+                    }
+                } elsif ($item eq 'texengine') {
+                    if ($defaultshash{'coursedefaults'}{'texengine'} ne '') {
+                        $resulttext .= '<li>'.&mt('Default method to display mathematics set to: "[_1]"',
+                                                  $texoptions{$defaultshash{'coursedefaults'}{'texengine'}}).'</li>';
                     }
                 } elsif ($item eq 'anonsurvey_threshold') {
                     $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
@@ -10106,6 +17923,54 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';
                     }
+                } elsif ($item eq 'mysqltables') {
+                    if (ref($defaultshash{'coursedefaults'}{'mysqltables'}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver').'<ul>'.
+                                       '<li>'.&mt('Official courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'official'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Unofficial courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'unofficial'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Textbook courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'textbook'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Communities: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'community'}.'</b>').'</li>'.
+                                       '</ul>'.
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver remains default: [_1] s',$staticdefaults{'uploadquota'}).'</li>';
+                    }
+                } elsif ($item eq 'postsubmit') {
+                    if ($domdefaults{'postsubmit'} eq 'off') {
+                        $resulttext .= '<li>'.&mt('Submit button(s) remain enabled on page after student makes submission.');
+                    } else {
+                        $resulttext .= '<li>'.&mt('Submit button(s) disabled on page after student makes submission').'; ';
+                        if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                            $resulttext .= &mt('durations:').'<ul>';
+                            foreach my $type (@types) {
+                                $resulttext .= '<li>';
+                                my $timeout;
+                                if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                                    $timeout = $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+                                }
+                                my $display;
+                                if ($timeout eq '0') {
+                                    $display = &mt('unlimited');
+                                } elsif ($timeout eq '') {
+                                    $display = &mt('[quant,_1,second] (default)',$staticdefaults{'postsubmit'});
+                                } else {
+                                    $display = &mt('[quant,_1,second]',$timeout);
+                                }
+                                if ($type eq 'community') {
+                                    $resulttext .= &mt('Communities');
+                                } elsif ($type eq 'official') {
+                                    $resulttext .= &mt('Official courses');
+                                } elsif ($type eq 'unofficial') {
+                                    $resulttext .= &mt('Unofficial courses');
+                                } elsif ($type eq 'textbook') {
+                                    $resulttext .= &mt('Textbook courses');
+                                }
+                                $resulttext .= ' -- '.$display.'</li>';
+                            }
+                            $resulttext .= '</ul>';
+                        }
+                        $resulttext .= '</li>';
+                    }
                 } elsif ($item eq 'coursecredits') {
                     if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
                         if (($domdefaults{'officialcredits'} eq '') &&
@@ -10123,6 +17988,23 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
                     }
+                } elsif ($item eq 'canclone') {
+                    if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
+                        if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+                            my $clonecodes = join(' '.&mt('and').' ',@{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}});
+                            $resulttext .= '<li>'.&mt('By default, official courses can be cloned from existing courses with the same: [_1]','<b>'.$clonecodes.'</b>').'</li>';
+                        }
+                    } elsif ($defaultshash{'coursedefaults'}{'canclone'} eq 'domain') {
+                        $resulttext .= '<li>'.&mt('By default, a course requester can clone any course from his/her domain.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('By default, only course owner and coordinators may clone a course.').'</li>';
+                    }
+                } elsif ($item eq 'ltiauth') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('LTI launch of deep-linked URL need not require re-authentication').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('LTI launch of deep-linked URL will require re-authentication').'</li>';
+                    }
                 }
             }
             $resulttext .= '</ul>';
@@ -10356,12 +18238,12 @@ sub modify_selfenrollment {
                         $resulttext .= '</ul></li>'; 
                     }
                 }
-                if ((exists($changes{'admin'})) || (exists($changes{'default'}))) {
-                    my $cachetime = 24*60*60;
-                    &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
-                    if (ref($lastactref) eq 'HASH') {
-                        $lastactref->{'domdefaults'} = 1;
-                    }
+            }
+            if ((exists($changes{'admin'})) || (exists($changes{'default'}))) {
+                my $cachetime = 24*60*60;
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
                 }
             }
             $resulttext .= '</ul>';
@@ -10375,6 +18257,344 @@ 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 $item ('alias','saml','remoteip','ipheader','trusted','vpnint','vpnext','sslopt') {
+                if ($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 SSO Auth for: [_1]',
+                                                  $shown).'</li>';
+                        } else {
+                            $output .= '<li>'.&mt('No alias used for SSO Auth').'</li>';
+                        }
+                    } else {
+                        if ($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');
@@ -10541,7 +18761,40 @@ sub modify_usersessions {
             $changes{'spares'}{$lonhost} = \%spareschg;
         }
     }
-
+    $defaultshash{'usersessions'}{'offloadnow'} = {};
+    $defaultshash{'usersessions'}{'offloadoth'} = {};
+    my @offloadnow = &Apache::loncommon::get_env_multiple('form.offloadnow');
+    my @okoffload;
+    if (@offloadnow) {
+        foreach my $server (@offloadnow) {
+            if (&Apache::lonnet::hostname($server) ne '') {
+                unless (grep(/^\Q$server\E$/,@okoffload)) {
+                    push(@okoffload,$server);
+                }
+            }
+        }
+        if (@okoffload) {
+            foreach my $lonhost (@okoffload) {
+                $defaultshash{'usersessions'}{'offloadnow'}{$lonhost} = 1;
+            }
+        }
+    }
+    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') {
@@ -10552,8 +18805,39 @@ sub modify_usersessions {
         } else {
             $savespares = 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;
+                    }
+                }
+                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;
+        }
+        if (@okoffloadoth) {
+            $changes{'offloadoth'} = 1;
+        }
     }
-
     my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
     if ((keys(%changes) > 0) || ($savespares)) {
         my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
@@ -10566,11 +18850,19 @@ sub modify_usersessions {
                 if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
                     $domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
                 }
+                if (ref($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,$cachetime);
+            &Apache::lonnet::do_cache_new('usersessions',$dom,$defaultshash{'usersessions'},3600);
             if (ref($lastactref) eq 'HASH') {
                 $lastactref->{'domdefaults'} = 1;
+                $lastactref->{'usersessions'} = 1;
             }
             if (keys(%changes) > 0) {
                 my %lt = &usersession_titles();
@@ -10634,6 +18926,36 @@ sub modify_usersessions {
                         $resulttext .= '</ul>';
                     }
                 }
+                if ($changes{'offloadnow'}) {
+                    if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
+                        if (keys(%{$defaultshash{'usersessions'}{'offloadnow'}}) > 0) {
+                            $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 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 other institutions on next access.').'</li>';
+                    }
+                }
                 $resulttext .= '</ul>';
             } else {
                 $resulttext = $nochgmsg;
@@ -10655,15 +18977,16 @@ sub modify_loadbalancing {
     my ($othertitle,$usertypes,$types) =
         &Apache::loncommon::sorted_inst_types($dom);
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %libraryservers = &Apache::lonnet::get_servers($dom,'library');
     my @sparestypes = ('primary','default');
     my %typetitles = &sparestype_titles();
     my $resulttext;
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($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,$types);
@@ -10707,7 +19030,24 @@ sub modify_loadbalancing {
                         push(@offloadto,$target);
                     }
                 }
-                $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
+            }
+            if ($env{'form.loadbalancing_target_'.$i.'_hosthere'} eq $sparetype) {
+                unless(grep(/^\Q$balancer\E$/,@offloadto)) {
+                    push(@offloadto,$balancer);
+                }
+            }
+            $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
+        }
+        if ($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') {
@@ -10746,7 +19086,10 @@ sub modify_loadbalancing {
                     $rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};
                 }
                 if ($rule eq 'specific') {
-                    $rule = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                    my $specifiedhost = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                    if (exists($servers{$specifiedhost})) {
+                        $rule = $specifiedhost;
+                    }
                 }
                 $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
                 if (ref($currrules{$balancer}) eq 'HASH') {
@@ -10768,20 +19111,22 @@ sub modify_loadbalancing {
                                                  \%defaultshash,$dom);
         if ($putresult eq 'ok') {
             if (keys(%changes) > 0) {
+                my %toupdate;
                 if (ref($changes{'delete'}) eq 'ARRAY') {
                     foreach my $balancer (sort(@{$changes{'delete'}})) {
                         $resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';
-                        my $cachekey = &escape('loadbalancing').':'.&escape($dom);
-                        &Apache::lonnet::remote_devalidate_cache($balancer,[$cachekey]);
+                        $toupdate{$balancer} = 1;
                     }
                 }
                 if (ref($changes{'add'}) eq 'ARRAY') {
                     foreach my $balancer (sort(@{$changes{'add'}})) {
                         $resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);
+                        $toupdate{$balancer} = 1;
                     }
                 }
                 if (ref($changes{'curr'}) eq 'HASH') {
                     foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {
+                        $toupdate{$balancer} = 1;
                         if (ref($changes{'curr'}{$balancer}) eq 'HASH') {
                             if ($changes{'curr'}{$balancer}{'targets'}) {
                                 my %offloadstr;
@@ -10818,8 +19163,38 @@ sub modify_loadbalancing {
                                         if ($rule eq '') {
                                             $balancetext =  $ruletitles{'default'};
                                         } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer') ||
-                                                 ($rule eq 'balancer') || ($rule eq 'offloadedto')) {
-                                            $balancetext =  $ruletitles{$rule};
+                                                 ($type eq '_LC_ipchange') || ($type eq '_LC_ipchangesso')) {
+                                            if (($type eq '_LC_ipchange') || ($type eq '_LC_ipchangesso')) {
+                                                foreach my $sparetype (@sparestypes) {
+                                                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                                                        map { $toupdate{$_} = 1; } (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
+                                                    }
+                                                }
+                                                foreach my $item (@{$alltypes}) {
+                                                    next if ($item =~  /^_LC_ipchange/);
+                                                    my $hasrule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$item};
+                                                    if ($hasrule eq 'homeserver') {
+                                                        map { $toupdate{$_} = 1; } (keys(%libraryservers));
+                                                    } else {
+                                                        unless (($hasrule eq 'default') || ($hasrule eq 'none') || ($hasrule eq 'externalbalancer')) {
+                                                            if ($servers{$hasrule}) {
+                                                                $toupdate{$hasrule} = 1;
+                                                            }
+                                                        }
+                                                    }
+                                                }
+                                                if (($rule eq 'balancer') || ($rule eq 'offloadedto')) {
+                                                    $balancetext =  $ruletitles{$rule};
+                                                } else {
+                                                    my $receiver = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
+                                                    $balancetext = $ruletitles{'particular'}.' '.$receiver;
+                                                    if ($receiver) {
+                                                        $toupdate{$receiver};
+                                                    }
+                                                }
+                                            } else {
+                                                $balancetext =  $ruletitles{$rule};
+                                            }
                                         } else {
                                             $balancetext = &mt('offload to [_1]',$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type});
                                         }
@@ -10828,8 +19203,34 @@ sub modify_loadbalancing {
                                 }
                             }
                         }
-                        my $cachekey = &escape('loadbalancing').':'.&escape($dom);
-                        &Apache::lonnet::remote_devalidate_cache($balancer,[$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]);
+                        }
                     }
                 }
                 if ($resulttext ne '') {
@@ -10890,24 +19291,9 @@ sub recurse_cat_deletes {
     return;
 }
 
-sub get_active_dcs {
-    my ($dom) = @_;
-    my $now = time;
-    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
-    my %domcoords;
-    my $numdcs = 0;
-    foreach my $server (keys(%dompersonnel)) {
-        foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
-            my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
-            $domcoords{$uname.':'.$udom} = $dompersonnel{$server}{$user};
-        }
-    }
-    return %domcoords;
-}
-
 sub active_dc_picker {
     my ($dom,$numinrow,$inputtype,$name,%currhash) = @_;
-    my %domcoords = &get_active_dcs($dom);
+    my %domcoords = &Apache::lonnet::get_active_domroles($dom,['dc']);
     my @domcoord = keys(%domcoords);
     if (keys(%currhash)) {
         foreach my $dc (keys(%currhash)) {
@@ -11055,12 +19441,12 @@ 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";
 
@@ -11471,6 +19857,8 @@ function updateCaptcha(caller,context) {
     var pubitem;
     var privtext;
     var pubtext;
+    var versionitem;
+    var versiontext;
     if (document.getElementById(context+'_recaptchapub')) {
         pubitem = document.getElementById(context+'_recaptchapub');
     } else {
@@ -11491,6 +19879,16 @@ function updateCaptcha(caller,context) {
     } else {
         return;
     }
+    if (document.getElementById(context+'_recaptchaversion')) {
+        versionitem = document.getElementById(context+'_recaptchaversion');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchavertxt')) {
+        versiontext = document.getElementById(context+'_recaptchavertxt');
+    } else {
+        return;
+    }
     if (caller.checked) {
         if (caller.value == 'recaptcha') {
             pubitem.type = 'text';
@@ -11499,11 +19897,16 @@ function updateCaptcha(caller,context) {
             privitem.size = '40';
             pubtext.innerHTML = "$lt{'pub'}";
             privtext.innerHTML = "$lt{'priv'}";
+            versionitem.type = 'text';
+            versionitem.size = '3';
+            versiontext.innerHTML = "$lt{'ver'}";
         } else {
             pubitem.type = 'hidden';
             privitem.type = 'hidden';
+            versionitem.type = 'hidden';
             pubtext.innerHTML = '';
             privtext.innerHTML = '';
+            versiontext.innerHTML = '';
         }
     }
     return;
@@ -11526,9 +19929,24 @@ function toggleDisplay(domForm,caller) {
     if (document.getElementById(caller)) {
         var divitem = document.getElementById(caller);
         var optionsElement = domForm.coursecredits;
+        var checkval = 1;
+        var dispval = 'block';
+        var selfcreateRegExp = /^cancreate_emailverified/;
         if (caller == 'emailoptions') {
             optionsElement = domForm.cancreate_email; 
         }
+        if (caller == 'studentsubmission') {
+            optionsElement = domForm.postsubmit;
+        }
+        if (caller == 'cloneinstcode') {
+            optionsElement = domForm.canclone;
+            checkval = 'instcode';
+        }
+        if (selfcreateRegExp.test(caller)) {
+            optionsElement = domForm.elements[caller];
+            checkval = 'other';
+            dispval = 'inline'
+        }
         if (optionsElement.length) {
             var currval;
             for (var i=0; i<optionsElement.length; i++) {
@@ -11536,8 +19954,8 @@ function toggleDisplay(domForm,caller) {
                    currval = optionsElement[i].value;
                 }
             }
-            if (currval == 1) {
-                divitem.style.display = 'block';
+            if (currval == checkval) {
+                divitem.style.display = dispval;
             } else {
                 divitem.style.display = 'none';
             }
@@ -11560,6 +19978,7 @@ sub captcha_phrases {
                  original  => 'original (CAPTCHA)',
                  recaptcha => 'successor (ReCAPTCHA)',
                  notused   => 'unused',
+                 ver => 'ReCAPTCHA version (1 or 2)',
     );
 }
 
@@ -11569,16 +19988,49 @@ 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');
-    if (keys(%servers) > 1) {
+    my @posscached = ('domainconfig','domdefaults','ltitools','usersessions',
+                      'directorysrch','passwdconf','cats','proxyalias','proxysaml',
+                      'ipaccess');
+    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);
             }