--- loncom/interface/domainprefs.pm	2020/05/22 22:29:56	1.160.6.84.6.3
+++ loncom/interface/domainprefs.pm	2018/07/06 13:29:49	1.331
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.84.6.3 2020/05/22 22:29:56 raeburn Exp $
+# $Id: domainprefs.pm,v 1.331 2018/07/06 13:29:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -27,7 +27,7 @@
 #
 #
 ###############################################################
-##############################################################
+###############################################################
 
 =pod
 
@@ -104,8 +104,8 @@ $datatable  - HTML containing form eleme
 
 In the case of course requests, radio buttons are displayed for each institutional
 affiliate type (and also default, and _LC_adv) for each of the course types 
-(official, unofficial, community, and textbook).  In each case the radio buttons 
-allow the selection of one of four values:
+(official, unofficial, community, textbook, placement, and lti).  
+In each case the radio buttons allow the selection of one of four values:  
 
 0, approval, validate, autolimit=N (where N is blank, or a positive integer).
 which have the following effects:
@@ -170,10 +170,12 @@ use Apache::loncoursequeueadmin();
 use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Enrollment;
 use LONCAPA::lonauthcgi();
+use LONCAPA::SSL;
 use File::Copy;
 use Locale::Language;
 use DateTime::TimeZone;
 use DateTime::Locale;
+use Time::HiRes qw( sleep );
 
 my $registered_cleanup;
 my $modified_urls;
@@ -217,13 +219,14 @@ sub handler {
                 'serverstatuses','requestcourses','helpsettings',
                 'coursedefaults','usersessions','loadbalancing',
                 'requestauthor','selfenrollment','inststatus',
-                'ltitools'],$dom);
+                'ltitools','ssl','trust','lti'],$dom);
+    my %encconfig =
+        &Apache::lonnet::get_dom('encconfig',['ltitools','lti'],$dom);
     if (ref($domconfig{'ltitools'}) eq 'HASH') {
-        my %encconfig =
-            &Apache::lonnet::get_dom('encconfig',['ltitools'],$dom);
         if (ref($encconfig{'ltitools'}) eq 'HASH') {
             foreach my $id (keys(%{$domconfig{'ltitools'}})) {
-                if (ref($domconfig{'ltitools'}{$id}) eq 'HASH') {
+                if ((ref($domconfig{'ltitools'}{$id}) eq 'HASH') &&
+                    (ref($encconfig{'ltitools'}{$id}) eq 'HASH')) {
                     foreach my $item ('key','secret') {
                         $domconfig{'ltitools'}{$id}{$item} = $encconfig{'ltitools'}{$id}{$item};
                     }
@@ -231,12 +234,24 @@ sub handler {
             }
         }
     }
+    if (ref($domconfig{'lti'}) eq 'HASH') {
+        if (ref($encconfig{'lti'}) eq 'HASH') {
+            foreach my $id (keys(%{$domconfig{'lti'}})) {
+                if ((ref($domconfig{'lti'}{$id}) eq 'HASH') &&
+                    (ref($encconfig{'lti'}{$id}) eq 'HASH')) {
+                    foreach my $item ('key','secret') {
+                        $domconfig{'lti'}{$id}{$item} = $encconfig{'lti'}{$id}{$item};
+                    }
+                }
+            }
+        }
+    }
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
                        'autoupdate','autocreate','directorysrch','contacts',
                        'usercreation','selfcreation','usermodification','scantron',
                        'requestcourses','requestauthor','coursecategories',
                        'serverstatuses','helpsettings','coursedefaults',
-                       'ltitools','selfenrollment','usersessions');
+                       'ltitools','selfenrollment','usersessions','ssl','trust','lti');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -279,7 +294,7 @@ sub handler {
                                  {col1 => 'Internal Authentication',
                                   col2 => 'Value'},
                                  {col1 => 'Institutional user types',
-                                  col2 => 'Assignable to e-mail usernames'}],
+                                  col2 => 'Name displayed'}],
                       print => \&print_defaults,
                       modify => \&modify_defaults,
                     },
@@ -361,7 +376,7 @@ 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,
@@ -466,6 +481,14 @@ sub handler {
                   print => \&print_selfenrollment,
                   modify => \&modify_selfenrollment,
                  },
+        'privacy' => 
+                 {text   => 'User Privacy',
+                  help   => 'Domain_Configuration_User_Privacy',
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
+                  print => \&print_privacy,
+                  modify => \&modify_privacy,
+                 },
         'usersessions' =>
                  {text  => 'User session hosting/offloading',
                   help  => 'Domain_Configuration_User_Sessions',
@@ -489,7 +512,7 @@ sub handler {
                   print => \&print_loadbalancing,
                   modify => \&modify_loadbalancing,
                  },
-        'ltitools' =>
+        'ltitools' => 
                  {text => 'External Tools (LTI)',
                   help => 'Domain_Configuration_LTI_Tools',
                   header => [{col1 => 'Setting',
@@ -497,6 +520,52 @@ sub handler {
                   print => \&print_ltitools,
                   modify => \&modify_ltitools,
                  },
+        'ssl' =>
+                 {text  => 'LON-CAPA Network (SSL)',
+                  help  => 'Domain_Configuration_Network_SSL',
+                  header => [{col1 => 'Server',
+                              col2 => 'Certificate Status'},
+                             {col1 => 'Connections to other servers',
+                              col2 => 'Rules'},
+                             {col1 => 'Connections from other servers',
+                              col2 => 'Rules'},
+                             {col1 => "Replicating domain's published content",
+                              col2 => 'Rules'}],
+                  print => \&print_ssl,
+                  modify => \&modify_ssl,
+                 },
+        'trust' =>
+                 {text   => 'Trust Settings',
+                  help   => 'Domain_Configuration_Trust',
+                  header => [{col1 => "Access to this domain's content by others",
+                              col2 => 'Rules'},
+                             {col1 => "Access to other domain's content by this domain",
+                              col2 => 'Rules'},
+                             {col1 => "Enrollment in this domain's courses by others",
+                              col2 => 'Rules',},
+                             {col1 => "Co-author roles in this domain for others",
+                              col2 => 'Rules',},
+                             {col1 => "Co-author roles for this domain's users elsewhere",
+                              col2 => 'Rules',},
+                             {col1 => "Domain roles in this domain assignable to others",
+                              col2 => 'Rules'},
+                             {col1 => "Course catalog for this domain displayed elsewhere",
+                              col2 => 'Rules'},
+                             {col1 => "Requests for creation of courses in this domain by others",
+                              col2 => 'Rules'},
+                             {col1 => "Users in other domains can send messages to this domain",
+                              col2 => 'Rules'},],
+                  print => \&print_trust,
+                  modify => \&modify_trust,
+                 },
+          'lti' =>
+                 {text => 'LTI Provider',
+                  help => 'Domain_Configuration_LTI_Provider',
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
+                  print => \&print_lti,
+                  modify => \&modify_lti,
+                 },
     );
     if (keys(%servers) > 1) {
         $prefs{'login'}  = { text   => 'Log-in page options',
@@ -550,6 +619,9 @@ $javascript_validations
 $coursebrowserjs
 END
         }
+        if (grep(/^selfcreation$/,@actions)) {
+            $js .= &selfcreate_javascript();
+        }
         if (grep(/^contacts$/,@actions)) {
             $js .= &contacts_javascript();
         }
@@ -646,7 +718,7 @@ sub process_changes {
     } elsif ($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') {
@@ -675,6 +747,12 @@ sub process_changes {
         $output = &modify_loadbalancing($dom,%domconfig);
     } elsif ($action eq 'ltitools') {
         $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'ssl') {
+        $output = &modify_ssl($dom,$lastactref,%domconfig);
+    } elsif ($action eq 'trust') {
+        $output = &modify_trust($dom,$lastactref,%domconfig);
+    } elsif ($action eq 'lti') {
+        $output = &modify_lti($r,$dom,$action,$lastactref,%domconfig);
     }
     return $output;
 }
@@ -701,15 +779,13 @@ sub print_config_box {
         &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
         my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
         $output =
-            &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,\%full,
+            &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,\%full, 
                                                       \@templateroles);
-    } elsif ($action eq 'ltitools') {
-        $output .= &ltitools_javascript($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>';
@@ -740,8 +816,9 @@ sub print_config_box {
         $rowtotal ++;
         if (($action eq 'autoupdate') || ($action eq 'usercreation') || ($action eq 'selfcreation') ||
             ($action eq 'usermodification') || ($action eq 'defaults') || ($action eq 'coursedefaults') ||
-            ($action eq 'selfenrollment') || ($action eq 'usersessions') || ($action eq 'directorysrch') ||
-            ($action eq 'helpsettings') || ($action eq 'contacts')) {
+            ($action eq 'selfenrollment') || ($action eq 'usersessions') || ($action eq 'ssl') ||
+            ($action eq 'directorysrch') || ($action eq 'trust') || ($action eq 'helpsettings') ||
+            ($action eq 'contacts')) {
             $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
             $output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
@@ -771,15 +848,46 @@ 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 'contacts') || ($action eq 'defaults')) {
+            ($action eq 'usersessions') || ($action eq 'coursecategories') || 
+            ($action eq 'trust') || ($action eq 'contacts') || ($action eq 'defaults')) {
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
                 $colspan = ' colspan="2"';
+            } elsif ($action eq 'trust') {
+                $output .= $item->{'print'}->('shared',$dom,$settings,\$rowtotal);
             } else {
                 $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
             }
-            $output .= '
+            if ($action eq 'trust') {
+                $output .= '
+            </table>
+          </td>
+         </tr>';
+                my @trusthdrs = qw(2 3 4 5 6 7);
+                my @prefixes = qw(enroll othcoau coaurem domroles catalog reqcrs);
+                for (my $i=0; $i<@trusthdrs; $i++) {
+                    $output .= '
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[$trusthdrs[$i]]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[$trusthdrs[$i]]->{'col2'}).'</td></tr>'.
+                           $item->{'print'}->($prefixes[$i],$dom,$settings,\$rowtotal).'
+            </table>
+          </td>
+         </tr>';
+                }
+                $output .= '
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[8]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[8]->{'col2'}).'</td></tr>'.
+                           $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+            } else {
+                $output .= '
            </table>
           </td>
          </tr>
@@ -790,16 +898,39 @@ sub print_config_box {
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
              </tr>'."\n";
-            if ($action eq 'coursecategories') {
-                $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
-            } else {
-                $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+                if ($action eq 'coursecategories') {
+                    $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+                } else {
+                    $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+                }
             }
             $rowtotal ++;
         } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
                  ($action eq 'defaults') || ($action eq 'directorysrch') ||
                  ($action eq 'helpsettings')) {
             $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'ssl') {
+            $output .= $item->{'print'}->('connto',$dom,$settings,\$rowtotal).'
+            </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td></tr>'.
+                           $item->{'print'}->('connfrom',$dom,$settings,\$rowtotal).'
+            </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td></tr>'.
+                           $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
             if ($numheaders == 4) {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
@@ -870,8 +1001,8 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.' valign="top">'.&mt($item->{'header'}->[4]->{'col1'}).'</td>
-              <td class="LC_right_item" valign="top">'.&mt($item->{'header'}->[4]->{'col2'}).'</td>
+              <td class="LC_left_item"'.$colspan.' style="vertical-align: top">'.&mt($item->{'header'}->[4]->{'col1'}).'</td>
+              <td class="LC_right_item" style="vertical-align: top">'.&mt($item->{'header'}->[4]->{'col2'}).'</td>
              </tr>'.
             &print_validation_rows('requestcourses',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'requestauthor') {
@@ -886,9 +1017,9 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.' valign="top">'.
+              <td class="LC_left_item"'.$colspan.' style="vertical-align: top">'.
                &mt($item->{'header'}->[2]->{'col1'}).'</td>
-              <td class="LC_right_item" valign="top">'.
+              <td class="LC_right_item" style="vertical-align: top">'.
                &mt($item->{'header'}->[2]->{'col2'}).'</td>
              </tr>'.
             &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
@@ -916,30 +1047,30 @@ sub print_config_box {
               <td class="LC_left_item" colspan="2">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
         } elsif ($action eq 'serverstatuses') {
             $output .= '
-              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).
+              <td class="LC_left_item" style="vertical-align: top">'.&mt($item->{'header'}->[0]->{'col1'}).
               '<br />('.&mt('Automatic access for Dom. Coords.').')</td>';
 
         } else {
             $output .= '
-              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
+              <td class="LC_left_item" style="vertical-align: top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
         }
         if (defined($item->{'header'}->[0]->{'col3'})) {
-            $output .= '<td class="LC_left_item" valign="top">'.
+            $output .= '<td class="LC_left_item" style="vertical-align: top">'.
                        &mt($item->{'header'}->[0]->{'col2'});
             if ($action eq 'serverstatuses') {
                 $output .= '<br />(<tt>'.&mt('user1:domain1,user2:domain2 etc.').'</tt>)';
             } 
         } else {
-            $output .= '<td class="LC_right_item" valign="top">'.
+            $output .= '<td class="LC_right_item" style="vertical-align: top">'.
                        &mt($item->{'header'}->[0]->{'col2'});
         }
         $output .= '</td>';
         if ($item->{'header'}->[0]->{'col3'}) {
             if (defined($item->{'header'}->[0]->{'col4'})) {
-                $output .= '<td class="LC_left_item" valign="top">'.
+                $output .= '<td class="LC_left_item" style="vertical-align: top">'.
                             &mt($item->{'header'}->[0]->{'col3'});
             } else {
-                $output .= '<td class="LC_right_item" valign="top">'.
+                $output .= '<td class="LC_right_item" style="vertical-align: top">'.
                            &mt($item->{'header'}->[0]->{'col3'});
             }
             if ($action eq 'serverstatuses') {
@@ -948,7 +1079,7 @@ sub print_config_box {
             $output .= '</td>';
         }
         if ($item->{'header'}->[0]->{'col4'}) {
-            $output .= '<td class="LC_right_item" valign="top">'.
+            $output .= '<td class="LC_right_item" style="vertical-align: top">'.
                        &mt($item->{'header'}->[0]->{'col4'});
         }
         $output .= '</tr>';
@@ -956,8 +1087,8 @@ sub print_config_box {
         if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || 
-                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') ||
-                 ($action eq 'ltitools')) {
+                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') || 
+                 ($action eq 'ltitools') || ($action eq 'lti')) {
             $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
@@ -981,7 +1112,7 @@ sub print_login {
         my $choice = $choices{'disallowlogin'};
         $css_class = ' class="LC_odd_row"';
         $datatable .= '<tr'.$css_class.'><td>'.$choice.'</td>'.
-                      '<td align="right"><table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<td style="text-align: right"><table><tr><th>'.$choices{'hostid'}.'</th>'.
                       '<th>'.$choices{'server'}.'</th>'.
                       '<th>'.$choices{'serverpath'}.'</th>'.
                       '<th>'.$choices{'custompath'}.'</th>'.
@@ -1262,7 +1393,7 @@ sub print_login {
         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>'.
+                      '<td style="text-align: left"><table><tr><th>'.$choices{'hostid'}.'</th>'.
                       '<th>'.$choices{'current'}.'</th>'.
                       '<th>'.$choices{'action'}.'</th>'.
                       '<th>'.$choices{'exempt'}.'</th></tr>'."\n";
@@ -1305,7 +1436,7 @@ sub print_login {
             } else {
                 $datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
             }
-            $datatable .= '</td><td><input type="textbox" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
+            $datatable .= '</td><td><input type="text" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
         }
         $datatable .= '</table></td></tr>';
     }
@@ -1465,7 +1596,7 @@ 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>';
     }
@@ -1474,12 +1605,12 @@ 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 {
             $datatable .= '<td>&nbsp;</td>';
         }
@@ -1489,7 +1620,7 @@ sub display_color_options {
                       '<input class="colorchooser" type="text" size="10" name="'
 		      .$role.'_fontmenu"'.
                       ' value="'.$current_color.'" />&nbsp;'.
-                      '&nbsp;</td></tr>';
+                      '&nbsp;</span></td></tr>';
     }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
@@ -1548,7 +1679,8 @@ 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;
                             }
                         }
@@ -1606,7 +1738,7 @@ 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) {
@@ -1618,7 +1750,7 @@ sub display_color_options {
                   '<table border="0"><tr>';
 
     foreach my $item (@{$bgs}) {
-        $datatable .= '<td align="center">'.$choices->{$item};
+        $datatable .= '<td style="text-align: center">'.$choices->{$item};
 	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
             $datatable .= '&nbsp;';
@@ -1634,7 +1766,7 @@ 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) {
@@ -1646,7 +1778,7 @@ sub display_color_options {
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
 	my $color = $designs->{'links'}{$item} ? $designs->{'links'}{$item} : $defaults->{'links'}{$item};
-        $datatable .= '<td align="center">'.$choices->{$item}."\n";
+        $datatable .= '<td style="text-align: center">'.$choices->{$item}."\n";
         if ($designs->{'links'}{$item}) {
             $datatable.='&nbsp;';
         }
@@ -1707,7 +1839,7 @@ sub login_text_colors {
     my ($img,$role,$logintext,$phase,$choices,$designs,$defaults) = @_;
     my $color_menu = '<table border="0"><tr>';
     foreach my $item (@{$logintext}) {
-        $color_menu .= '<td align="center">'.$choices->{$item};
+        $color_menu .= '<td style="text-align: center">'.$choices->{$item};
         my $color = $designs->{'logintext'}{$item} ? $designs->{'logintext'}{$item} : $defaults->{'logintext'}{$item};
         $color_menu .= '<br /><input type="text" class="colorchooser" size="8" name="'.$role.'_'.$item.'" value="'.$color.
                       '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
@@ -1720,17 +1852,15 @@ 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.'" />';
         }
@@ -1742,7 +1872,7 @@ sub image_changes {
                        $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
                        '</label>&nbsp;'.&mt('Replace:').'</span><br />';
         } else {
-            $output .= '<td valign="middle">'.$logincolors.&mt('Upload:').'<br />';
+            $output .= '<td class="LC_middle">'.$logincolors.&mt('Upload:').'<br />';
         }
     }
     return $output;
@@ -1761,7 +1891,7 @@ sub print_quotas {
     my $typecount = 0;
     my ($css_class,%titles);
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community','textbook');
+        @usertools = ('official','unofficial','community','textbook','placement','lti');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
@@ -2174,7 +2304,7 @@ 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') {
@@ -2186,7 +2316,19 @@ 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') {
         $text = &mt('Receive notification of course requests requiring approval');
@@ -2213,7 +2355,7 @@ sub print_studentcode {
     my ($settings,$rowtotal) = @_;
     my $rownum = 0; 
     my ($output,%current);
-    my @crstypes = ('official','unofficial','community','textbook');
+    my @crstypes = ('official','unofficial','community','textbook','placement','lti');
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'uniquecode'}) eq 'HASH') {
             foreach my $type (@crstypes) {
@@ -2309,8 +2451,7 @@ sub print_textbookcourses {
                               ('&nbsp;'x2).
                               '<span class="LC_nobreak">'.&mt('Thumbnail:');
                 if ($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;';
@@ -2545,6 +2686,30 @@ sub ltitools_toggle_js {
 function toggleLTITools(form,setting,item) {
     var radioname = '';
     var divid = '';
+    if ((setting == 'passback') || (setting == 'roster')) {
+        radioname = 'ltitools_'+setting+'_'+item;
+        divid = 'ltitools_'+setting+'time_'+item;
+        var num = form.elements[radioname].length;
+        if (num) {
+            var setvis = '';
+            for (var i=0; i<num; i++) {
+                if (form.elements[radioname][i].checked) {
+                    if (form.elements[radioname][i].value == '1') {
+                        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';
+            }
+        }
+    }
     if (setting == 'user') {
         divid = 'ltitools_'+setting+'_div_'+item;
         var checkid = 'ltitools_'+setting+'_field_'+item;
@@ -2566,6 +2731,220 @@ function toggleLTITools(form,setting,ite
 ENDSCRIPT
 }
 
+sub lti_javascript {
+    my ($settings) = @_;
+    my $togglejs = &lti_toggle_js();
+    unless (ref($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 $jstext = '    var lti = Array('."'".join("','",@jsarray)."'".');'."\n";
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderLTI(form,item) {
+    var changedVal;
+$jstext
+    var newpos = 'lti_pos_add';
+    var maxh = 1 + $total;
+    var current = new Array;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<lti.length; i++) {
+        var elementName = 'lti_pos_'+lti[i];
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+$togglejs
+
+ENDSCRIPT
+}
+
+sub lti_toggle_js {
+    my %lcauthparmtext = &Apache::lonlocal::texthash (
+                            localauth => 'Local auth argument',
+                            krb       => 'Kerberos domain',
+                         );
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleLTI(form,setting,item) {
+    if ((setting == 'user') || (setting == 'crs')) {
+        var radioname = '';
+        var divid = '';
+        if (setting == 'user') {
+            radioname = 'lti_mapuser_'+item;
+            divid = 'lti_userfield_'+item;
+        } else {
+            radioname = 'lti_mapcrs_'+item;
+            divid = 'lti_crsfield_'+item;
+        }
+        var num = form.elements[radioname].length;
+        if (num) {
+            var setvis = '';
+            for (var i=0; i<num; i++) {
+               if (form.elements[radioname][i].checked) {
+                   if (form.elements[radioname][i].value == 'other') {
+                       if (document.getElementById(divid)) {
+                           document.getElementById(divid).style.display = 'inline-block';
+                       }
+                       setvis = 1;
+                       break;
+                   }
+               } 
+            }
+            if (!setvis) {
+                if (document.getElementById(divid)) {
+                    document.getElementById(divid).style.display = 'none';
+                }
+            }
+        }
+    } else if ((setting == 'sec') || (setting == 'secsrc')) {
+        var numsec = form.elements['lti_crssec_'+item].length;
+        if (numsec) {
+            var setvis = '';
+            for (var i=0; i<numsec; i++) {
+                if (form.elements['lti_crssec_'+item][i].checked) {
+                    if (form.elements['lti_crssec_'+item][i].value == '1') {
+                        if (document.getElementById('lti_crssecfield_'+item)) {
+                            document.getElementById('lti_crssecfield_'+item).style.display = 'inline-block';
+                            setvis = 1;
+                            var numsrcsec = form.elements['lti_crssecsrc_'+item].length;
+                            if (numsrcsec) {
+                                var setsrcvis = '';
+                                for (var j=0; j<numsrcsec; j++) {
+                                    if (form.elements['lti_crssecsrc_'+item][j].checked) {
+                                        if (form.elements['lti_crssecsrc_'+item][j].value == 'other') {
+                                            if (document.getElementById('lti_secsrcfield_'+item)) {
+                                                document.getElementById('lti_secsrcfield_'+item).style.display = 'inline-block';
+                                                setsrcvis = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                                if (!setsrcvis) {
+                                    if (document.getElementById('lti_secsrcfield_'+item)) {
+                                        document.getElementById('lti_secsrcfield_'+item).style.display = 'none';
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            if (!setvis) {
+                if (document.getElementById('lti_crssecfield_'+item)) {
+                    document.getElementById('lti_crssecfield_'+item).style.display = 'none';
+                }
+                if (document.getElementById('lti_secsrcfield_'+item)) {
+                    document.getElementById('lti_secsrcfield_'+item).style.display = 'none';
+                }
+            }
+        }
+    } else if (setting == 'lcauth') {
+        var numauth = form.elements['lti_lcauth_'+item].length;
+        if (numauth) {
+            for (var i=0; i<numauth; i++) {
+                if (form.elements['lti_lcauth_'+item][i].checked) {
+                    if (document.getElementById('lti_'+setting+'_parmrow_'+item)) {
+                        if ((form.elements['lti_'+setting+'_'+item][i].value == 'internal') || (form.elements['lti_'+setting+'_'+item][i].value == 'lti')) {
+                            document.getElementById('lti_'+setting+'_parmrow_'+item).style.display = 'none';
+                        } else {
+                            document.getElementById('lti_'+setting+'_parmrow_'+item).style.display = 'table-row';
+                            if (document.getElementById('lti_'+setting+'_parmtext_'+item)) {
+                                if (form.elements['lti_'+setting+'_'+item][i].value == 'localauth') {
+                                    document.getElementById('lti_'+setting+'_parmtext_'+item).innerHTML = "$lcauthparmtext{'localauth'}";
+                                } else {
+                                    document.getElementById('lti_'+setting+'_parmtext_'+item).innerHTML = "$lcauthparmtext{'krb'}";
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    } else if (setting == 'lcmenu') {
+        var menus = new Array('lti_topmenu_'+item,'lti_inlinemenu_'+item);
+        var divid = 'lti_menufield_'+item;
+        var setvis = '';
+        for (var i=0; i<menus.length; i++) {
+            var radioname = menus[i];  
+            var num = form.elements[radioname].length;
+            if (num) {
+                for (var j=0; j<num; j++) {
+                    if (form.elements[radioname][j].checked) {
+                        if (form.elements[radioname][j].value == '1') {
+                            if (document.getElementById(divid)) {
+                                document.getElementById(divid).style.display = 'inline-block';
+                            }
+                            setvis = 1;
+                            break;
+                        }
+                    }
+                }
+            }
+            if (setvis == 1) {
+                break;
+            }
+        }
+        if (!setvis) {
+            if (document.getElementById(divid)) {
+                document.getElementById(divid).style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
@@ -2694,7 +3073,7 @@ sub print_autoupdate {
         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);
@@ -2837,7 +3216,8 @@ sub print_directorysrch {
         if (ref($usertypes) eq 'HASH') {
             if (keys(%{$usertypes}) > 0) {
                 $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
-                                             $numinrow,$othertitle,'cansearch');
+                                             $numinrow,$othertitle,'cansearch',
+                                             $rowtotal);
                 $cansrchrow = 1;
             }
         }
@@ -3038,7 +3418,54 @@ sub print_contacts {
                           $to{$item}.'" /></td></tr>';
             $rownum ++;
         }
-    } else {
+    } elsif ($position eq 'bottom') {
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
+        $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 ++;
+    }
+    unless ($position eq 'top') {
         foreach my $type (@mailings) {
             $css_class = $rownum%2?' class="LC_odd_row"':'';
             $datatable .= '<tr'.$css_class.'>'.
@@ -3098,56 +3525,138 @@ sub print_contacts {
                                                    \%choices,$rownum);
         $datatable .= $reports;
     } elsif ($position eq 'bottom') {
-        $css_class = $rownum%2?' class="LC_odd_row"':'';
-        $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"';
+        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});
+                            }
                         }
-                        $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.'" />';
+            }
+            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 ++;
                 }
-                $datatable .= '</td></tr>';
             }
-            $datatable .= '</table>';
         }
-        $datatable .= '</td></tr>'."\n";
-        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
 }
 
+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";
 
@@ -3165,6 +3674,37 @@ function screenshotSize(field) {
     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>
 
@@ -3270,7 +3810,7 @@ sub print_helpsettings {
             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 />'.
+            $datatable .= '<tr '.$css_class.'><td style="vertical-align: top"><b>'.$role.'</b><br />'.
                           '<select name="helproles_'.$num.'_pos"'.$chgstr.'>';
             for (my $k=0; $k<=$maxnum; $k++) {
                 my $vpos = $k+1;
@@ -3309,7 +3849,7 @@ sub print_helpsettings {
         &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
         my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
         my $chgstr = ' onchange="javascript:reorderHelpRoles(this.form,'."'helproles_".$count."_pos'".');"';
-        $datatable .= '<tr '.$css_class.'><td valign="top"><span class="LC_nobreak"><label>'.
+        $datatable .= '<tr '.$css_class.'><td style="vertical-align: 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++) {
@@ -3588,7 +4128,7 @@ sub radiobutton_prefs {
     foreach my $item (@{$toggles}) {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .=
-            '<tr'.$css_class.'><td valign="top">'.
+            '<tr'.$css_class.'><td style="vertical-align: top">'.
             '<span class="LC_nobreak">'.$choices->{$item}.
             '</span></td>';
         if ($align eq 'left') {
@@ -3628,7 +4168,7 @@ sub print_ltitools {
     my $confname = $dom.'-domainconfig';
     my $switchserver = &check_switchserver($dom,$confname);
     my $maxnum = scalar(keys(%ordered));
-    my $datatable;
+    my $datatable = &ltitools_javascript($settings);
     my %lt = &ltitools_names();
     my @courseroles = ('cc','in','ta','ep','st');
     my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
@@ -3729,13 +4269,41 @@ sub print_ltitools {
                               '<input type="text" name="ltitools_'.$dimen.'_'.$i.'" size="5" value="'.$currdisp{$dimen}.'" /></label>'.
                               ('&nbsp;'x2);
             }
-            $datatable .= '</span><br />'.
+            $datatable .= '<br />'.
                           '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
-                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></div>'.
+                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></label></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>';
+                          '</textarea></div><div style=""></div><br />';
+            my %units = (
+                          'passback' => 'days',
+                          'roster'   => 'seconds',
+                        );
+            foreach my $extra ('passback','roster') {
+                my $validsty = 'none';
+                my $currvalid;
+                my $checkedon = '';
+                my $checkedoff = ' checked="checked"';
+                if ($settings->{$item}->{$extra}) {
+                    $checkedon = $checkedoff;
+                    $checkedoff = '';
+                    $validsty = 'inline-block';
+                    if ($settings->{$item}->{$extra.'valid'} =~ /^\d+\.?\d*$/) {
+                        $currvalid = $settings->{$item}->{$extra.'valid'};
+                    }
+                }
+                my $onclick = ' onclick="toggleLTITools(this.form,'."'$extra','$i'".');"';
+                $datatable .= '<div class="LC_floatleft"><span class="LC_nobreak">'.$lt{$extra}.'&nbsp;'.
+                              '<label><input type="radio" name="ltitools_'.$extra.'_'.$i.'" value="0"'.$checkedoff.$onclick.' />'.
+                              &mt('No').'</label>'.('&nbsp;'x2).
+                              '<label><input type="radio" name="ltitools_'.$extra.'_'.$i.'" value="1"'.$checkedon.$onclick.' />'.
+                              &mt('Yes').'</label></span></div>'.
+                              '<div class="LC_floatleft" style="display:'.$validsty.';" id="ltitools_'.$extra.'time_'.$i.'">'.
+                              '<span class="LC_nobreak">'.
+                              &mt("at least [_1] $units{$extra} after launch",
+                                  '<input type="text" name="ltitools_'.$extra.'valid_'.$i.'" value="'.$currvalid.'" />').
+                              '</span></div><div style="padding:0;clear:both;margin:0;border:0"></div>';
+            }
             $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;';
             if ($imgsrc) {
                 $datatable .= $imgsrc.
@@ -3804,7 +4372,7 @@ sub print_ltitools {
                 if (!$rolemaps{$role}) {
                     $selectnone = ' selected="selected"';
                 }
-                $datatable .= '<td align="center">'.
+                $datatable .= '<td style="text-align: center">'. 
                               &Apache::lonnet::plaintext($role,'Course').'<br />'.
                               '<select name="ltitools_roles_'.$role.'_'.$i.'">'.
                               '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
@@ -3874,7 +4442,7 @@ sub print_ltitools {
         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
     $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</span></td>'."\n".
+                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</td>'."\n".
                   '<td colspan="2">'.
                   '<fieldset><legend>'.&mt('Required settings').'</legend>'.
                   '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_add_title" value="" /></span> '."\n".
@@ -3911,13 +4479,33 @@ sub print_ltitools {
                       '<input type="text" name="ltitools_add_'.$dimen.'" size="5" /></label>'.
                       ('&nbsp;'x2);
     }
-    $datatable .= '</span><br />'.
+    $datatable .= '<br />'.
                   '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
-                  '<input type="text" name="ltitools_add_linktext" size="5" /></div>'.
+                  '<input type="text" name="ltitools_add_linktext" size="5" /></label></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>';
+                  '<textarea name=ltitools_add_explanation" rows="5" cols="40"></textarea>'.
+                  '</div><div style=""></div><br />';
+    my %units = (
+                  'passback' => 'days',
+                  'roster'   => 'seconds',
+                );
+    my %defaulttimes = (
+                     'passback' => '7',
+                     'roster'   => '300',
+                   );
+    foreach my $extra ('passback','roster') {
+        my $onclick = ' onclick="toggleLTITools(this.form,'."'$extra','add'".');"';
+        $datatable .= '<div class="LC_floatleft"><span class="LC_nobreak">'.$lt{$extra}.'&nbsp;'.
+                      '<label><input type="radio" name="ltitools_'.$extra.'_add" value="0" checked="checked"'.$onclick.' />'.
+                      &mt('No').'</label></span>'.('&nbsp;'x2).'<span class="LC_nobreak">'.
+                      '<label><input type="radio" name="ltitools_'.$extra.'_add" value="1"'.$onclick.' />'.
+                      &mt('Yes').'</label></span></div>'.
+                      '<div class="LC_floatleft" style="display:none;" id="ltitools_'.$extra.'time_add">'.
+                      '<span class="LC_nobreak">'.
+                      &mt("at least [_1] $units{$extra} after launch",
+                          '<input type="text" name="ltitools_'.$extra.'valid_add" value="'.$defaulttimes{$extra}.'" />').
+                      '</span></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) {
@@ -3951,7 +4539,7 @@ sub print_ltitools {
     $datatable .= '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
     foreach my $role (@courseroles) {
         my ($checked,$checkednone);
-        $datatable .= '<td align="center">'.
+        $datatable .= '<td style="text-align: center">'.
                       &Apache::lonnet::plaintext($role,'Course').'<br />'.
                       '<select name="ltitools_add_roles_'.$role.'">'.
                       '<option value="" selected="selected">'.&mt('Select').'</option>';
@@ -3974,7 +4562,7 @@ sub print_ltitools {
                   '<label><input type="checkbox" name="ltitools_add_custom" value="1" />'.
                   &mt('Add').'</label></span></td><td><input type="text" name="ltitools_add_custom_name" />'.
                   '</td><td><input type="text" name="ltitools_add_custom_value" /></td></tr>'.
-                  '</table></fieldset>'."\n".
+                  '</table></fieldset></td></tr>'."\n".
                   '</td>'."\n".
                   '</tr>'."\n";
     $itemcount ++;
@@ -3991,7 +4579,7 @@ sub ltitools_names {
                                           'key'            => 'Key',
                                           'lifetime'       => 'Nonce lifetime (s)',
                                           'secret'         => 'Secret',
-                                          'icon'           => 'Icon',
+                                          'icon'           => 'Icon',   
                                           'user'           => 'User',
                                           'fullname'       => 'Full Name',
                                           'firstname'      => 'First Name',
@@ -4005,32 +4593,472 @@ sub ltitools_names {
                                           'width'          => 'Width',
                                           'linktext'       => 'Default Link Text',
                                           'explanation'    => 'Default Explanation',
+                                          'passback'       => 'Tool can return grades:',
+                                          'roster'         => 'Tool can retrieve roster:',
                                           'crstarget'      => 'Display target',
                                           'crslabel'       => 'Course label',
-                                          'crstitle'       => 'Course title',
+                                          'crstitle'       => 'Course title', 
                                           'crslinktext'    => 'Link Text',
                                           'crsexplanation' => 'Explanation',
                                           'crsappend'      => 'Provider URL',
                                         );
+    return %lt;
+}
+
+sub print_lti {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $itemcount = 1;
+    my $maxnum = 0;
+    my $css_class;
+    my %ordered;
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    }
+    my $maxnum = scalar(keys(%ordered));
+    my $datatable = &lti_javascript($settings);
+    my %lt = &lti_names();
+    if (keys(%ordered)) {
+        my @items = sort { $a <=> $b } keys(%ordered);
+        for (my $i=0; $i<@items; $i++) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $item = $ordered{$items[$i]};
+            my ($key,$secret,$lifetime,$consumer,$current);
+            if (ref($settings->{$item}) eq 'HASH') {
+                $key = $settings->{$item}->{'key'};
+                $secret = $settings->{$item}->{'secret'};
+                $lifetime = $settings->{$item}->{'lifetime'};
+                $consumer = $settings->{$item}->{'consumer'};
+                $current = $settings->{$item};
+            }
+            my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'lti_pos_".$item."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="lti_pos_'.$item.'"'.$chgstr.'>';
+            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>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                '<label><input type="checkbox" name="lti_del" value="'.$item.'" />'.
+                &mt('Delete?').'</label></span></td>'.
+                '<td colspan="2">'.
+                '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                '<span class="LC_nobreak">'.$lt{'consumer'}.
+                ':<input type="text" size="20" name="lti_consumer_'.$i.'" value="'.$consumer.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="lti_version_'.$i.'">'.
+                '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" name="lti_lifetime_'.$i.'"'.
+                'value="'.$lifetime.'" size="5" /></span>'.
+                '<br /><br />'.
+                '<span class="LC_nobreak">'.$lt{'key'}.
+                ':<input type="text" size="25" name="lti_key_'.$i.'" value="'.$key.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'secret'}.':'.
+                '<input type="password" size="20" name="lti_secret_'.$i.'" value="'.$secret.'" />'.
+                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.lti_secret_'.$i.'.type='."'text'".' } else { this.form.lti_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                '<input type="hidden" name="lti_id_'.$i.'" value="'.$item.'" /></span>'.
+                '</fieldset>'.&lti_options($i,$current,$itemcount,%lt).'</td></tr>';
+            $itemcount ++;
+        }
+    }
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'lti_pos_add'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
+                  '<input type="hidden" name="lti_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="lti_pos_add"'.$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>';
+    }
+    $datatable .= '</select>&nbsp;'."\n".
+                  '<input type="checkbox" name="lti_add" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<td colspan="2">'.
+                  '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                  '<span class="LC_nobreak">'.$lt{'consumer'}.
+                  ':<input type="text" size="20" name="lti_consumer_add" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'version'}.':<select name="lti_version_add">'.
+                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="lti_lifetime_add" value="300" /></span> '."\n".
+                  '<br /><br />'.
+                  '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="lti_key_add" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="lti_secret_add" value="" />'.
+                  '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.lti_secret_add.type='."'text'".' } else { this.form.lti_secret_add.type='."'password'".' }" />'.&mt('Visible input').'</label></span> '."\n".
+                  '</fieldset>'.&lti_options('add',undef,$itemcount,%lt).
+                  '</td>'."\n".
+                  '</tr>'."\n";
+    $$rowtotal ++;
+    return $datatable;;
+}
 
+sub lti_names {
+    my %lt = &Apache::lonlocal::texthash(
+                                          'version'   => 'LTI Version',
+                                          'url'       => 'URL',
+                                          'key'       => 'Key',
+                                          'lifetime'  => 'Nonce lifetime (s)',
+                                          'consumer'  => 'LTI Consumer', 
+                                          'secret'    => 'Secret',
+                                          'email'     => 'Email address',
+                                          'sourcedid' => 'User ID',
+                                          'other'     => 'Other',
+                                          'passback'  => 'Can return grades to Consumer:',
+                                          'roster'    => 'Can retrieve roster from Consumer:',
+                                          'topmenu'   => 'Display LON-CAPA page header',
+                                          'inlinemenu'=> 'Display LON-CAPA inline menu', 
+                                        );
     return %lt;
 }
 
+sub lti_options {
+    my ($num,$current,$itemcount,%lt) = @_;
+    my (%checked,%rolemaps,$crssecsrc,$userfield,$cidfield);
+    $checked{'mapuser'}{'sourcedid'} = ' checked="checked"';
+    $checked{'mapcrs'}{'course_offering_sourcedid'} = ' checked="checked"';
+    $checked{'makecrs'}{'N'} = '  checked="checked"';
+    $checked{'mapcrstype'} = {};
+    $checked{'makeuser'} = {};
+    $checked{'selfenroll'} = {};
+    $checked{'crssec'} = {};
+    $checked{'crssecsrc'} = {};
+    $checked{'lcauth'} = {};
+    $checked{'menuitem'} = {};
+    if ($num eq 'add') {
+        $checked{'lcauth'}{'lti'} = ' checked="checked"';
+    }
+    my $userfieldsty = 'none';
+    my $crsfieldsty = 'none';
+    my $crssecfieldsty = 'none';
+    my $secsrcfieldsty = 'none';
+    my $lcauthparm;
+    my $lcauthparmstyle = 'display:none';
+    my $lcauthparmtext;
+    my $menusty;
+    my $numinrow = 4;
+    my %menutitles = &ltimenu_titles();
+
+    if (ref($current) eq 'HASH') {
+        if (($current->{'mapuser'} ne '') && ($current->{'mapuser'} ne 'lis_person_sourcedid')) {
+            $checked{'mapuser'}{'sourcedid'} = '';
+            if ($current->{'mapuser'} eq 'lis_person_contact_email_primary') {
+                $checked{'mapuser'}{'email'} = ' checked="checked"'; 
+            } else {
+                $checked{'mapuser'}{'other'} = ' checked="checked"';
+                $userfield = $current->{'mapuser'};
+                $userfieldsty = 'inline-block';
+            }
+        }
+        if (($current->{'mapcrs'} ne '') && ($current->{'mapcrs'} ne 'course_offering_sourcedid')) {
+            $checked{'mapcrs'}{'course_offering_sourcedid'} = '';
+            if ($current->{'mapcrs'} eq 'context_id') {
+                $checked{'mapcrs'}{'context_id'} = ' checked="checked"'; 
+            } else {
+                $checked{'mapcrs'}{'other'} = ' checked="checked"';
+                $cidfield = $current->{'mapcrs'};
+                $crsfieldsty = 'inline-block';
+            }
+        }
+        if (ref($current->{'mapcrstype'}) eq 'ARRAY') {
+            foreach my $type (@{$current->{'mapcrstype'}}) {
+                $checked{'mapcrstype'}{$type} = ' checked="checked"';
+            }
+        }
+        if ($current->{'makecrs'}) { 
+            $checked{'makecrs'}{'Y'} = '  checked="checked"';
+        }
+        if (ref($current->{'makeuser'}) eq 'ARRAY') {
+            foreach my $role (@{$current->{'makeuser'}}) {
+                $checked{'makeuser'}{$role} = ' checked="checked"';
+            }
+        }
+        if ($current->{'lcauth'} =~ /^(internal|localauth|krb4|krb5|lti)$/) {
+            $checked{'lcauth'}{$1} = ' checked="checked"';
+            unless (($current->{'lcauth'} eq 'lti') || ($current->{'lcauth'} eq 'internal')) {
+                $lcauthparm = $current->{'lcauthparm'};
+                $lcauthparmstyle = 'display:table-row'; 
+                if ($current->{'lcauth'} eq 'localauth') {
+                    $lcauthparmtext = &mt('Local auth argument');
+                } else {
+                    $lcauthparmtext = &mt('Kerberos domain');
+                }
+            }
+        }
+        if (ref($current->{'selfenroll'}) eq 'ARRAY') {
+            foreach my $role (@{$current->{'selfenroll'}}) {
+                $checked{'selfenroll'}{$role} = ' checked="checked"';
+            }
+        }
+        if (ref($current->{'maproles'}) eq 'HASH') {
+            %rolemaps = %{$current->{'maproles'}};
+        }
+        if ($current->{'section'} ne '') {
+            $checked{'crssec'}{'Y'} = '  checked="checked"'; 
+            $crssecfieldsty = 'inline-block';
+            if ($current->{'section'} eq 'course_section_sourcedid') {
+                $checked{'crssecsrc'}{'sourcedid'} = ' checked="checked"';
+            } else {
+                $checked{'crssecsrc'}{'other'} = ' checked="checked"';
+                $crssecsrc = $current->{'section'};
+                $secsrcfieldsty = 'inline-block';
+            }
+        } else {
+            $checked{'crssec'}{'N'} = ' checked="checked"';
+        }
+        if ($current->{'topmenu'}) {
+            $checked{'topmenu'}{'Y'} = ' checked="checked"';
+        } else {
+            $checked{'topmenu'}{'N'} = ' checked="checked"';
+        }
+        if ($current->{'inlinemenu'}) {
+            $checked{'inlinemenu'}{'Y'} = ' checked="checked"';
+        } else {
+            $checked{'inlinemenu'}{'N'} = ' checked="checked"';
+        }
+        if (($current->{'topmenu'}) || ($current->{'inlinemenu'})) {
+            $menusty = 'inline-block';
+            if (ref($current->{'lcmenu'}) eq 'ARRAY') {
+                foreach my $item (@{$current->{'lcmenu'}}) {
+                    if (exists($menutitles{$item})) {
+                        $checked{'menuitem'}{$item} = ' checked="checked"';
+                    }
+                }
+            }
+        } else {
+            $menusty = 'none';
+        }
+    } else {
+        $checked{'makecrs'}{'N'} = ' checked="checked"';
+        $checked{'crssec'}{'N'} = ' checked="checked"';
+        $checked{'topmenu'}{'N'} = ' checked="checked"';
+        $checked{'inlinemenu'}{'Y'} = ' checked="checked"'; 
+        $checked{'menuitem'}{'grades'} = ' checked="checked"';
+        $menusty = 'inline-block'; 
+    }
+    my @coursetypes = ('official','unofficial','community','textbook','placement','lti');
+    my %coursetypetitles = &Apache::lonlocal::texthash (
+                               official   => 'Official',
+                               unofficial => 'Unofficial',
+                               community  => 'Community',
+                               textbook   => 'Textbook',
+                               placement  => 'Placement Test',
+                               lti        => 'LTI Provider',
+    );
+    my @authtypes = ('internal','krb4','krb5','localauth');
+    my %shortauth = (
+                     internal => 'int',
+                     krb4 => 'krb4',
+                     krb5 => 'krb5',
+                     localauth  => 'loc'
+                    );
+    my %authnames = &authtype_names();
+    my @ltiroles = qw(Learner Instructor ContentDeveloper TeachingAssistant Mentor Member Manager Administrator);
+    my @lticourseroles = qw(Learner Instructor TeachingAssistant Mentor);
+    my @courseroles = ('cc','in','ta','ep','st');
+    my $onclickuser = ' onclick="toggleLTI(this.form,'."'user','$num'".');"';
+    my $onclickcrs = ' onclick="toggleLTI(this.form,'."'crs','$num'".');"';
+    my $onclicksec = ' onclick="toggleLTI(this.form,'."'sec','$num'".');"';
+    my $onclicksecsrc = ' onclick="toggleLTI(this.form,'."'secsrc','$num'".')"';
+    my $onclicklcauth = ' onclick="toggleLTI(this.form,'."'lcauth','$num'".')"';
+    my $onclickmenu = ' onclick="toggleLTI(this.form,'."'lcmenu','$num'".');"';
+    my $output = '<fieldset><legend>'.&mt('Mapping users').'</legend>'.
+                 '<div class="LC_floatleft"><span class="LC_nobreak">'.&mt('LON-CAPA username').':&nbsp;';
+    foreach my $option ('sourcedid','email','other') {
+        $output .= '<label><input type="radio" name="lti_mapuser_'.$num.'" value="'.$option.'"'.
+                   $checked{'mapuser'}{$option}.$onclickuser.' />'.$lt{$option}.'</label>'.
+                   ($option eq 'other' ? '' : ('&nbsp;'x2) );
+    }
+    $output .= '</span></div>'.
+               '<div class="LC_floatleft" style="display:'.$userfieldsty.';" id="lti_userfield_'.$num.'">'.
+               '<input type="text" name="lti_customuser_'.$num.'" '.
+               'value="'.$userfield.'" /></div></fieldset>'. 
+               '<fieldset><legend>'.&mt('Mapping course roles').'</legend><table><tr>';
+    foreach my $ltirole (@lticourseroles) {
+        my ($selected,$selectnone);
+        if ($rolemaps{$ltirole} eq '') {
+            $selectnone = ' selected="selected"';
+        }
+        $output .= '<td style="text-align: center">'.$ltirole.'<br />'.
+                   '<select name="lti_maprole_'.$ltirole.'_'.$num.'">'.
+                   '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+        foreach my $role (@courseroles) {
+            unless ($selectnone) {
+                if ($rolemaps{$ltirole} eq $role) {
+                    $selected = ' selected="selected"';
+                } else {
+                    $selected = '';
+                }
+            }
+            $output .= '<option value="'.$role.'"'.$selected.'>'.
+                       &Apache::lonnet::plaintext($role,'Course').
+                       '</option>';
+        }
+        $output .= '</select></td>';
+    }
+    $output .= '</tr></table></fieldset>'.
+               '<fieldset><legend>'.&mt('Roles which may create user accounts').'</legend>';
+    foreach my $ltirole (@ltiroles) {
+        $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="lti_makeuser_'.$num.'" value="'.$ltirole.'"'.
+                   $checked{'makeuser'}{$ltirole}.' />'.$ltirole.'</label>&nbsp;</span> ';     
+    }
+    $output .= '</fieldset>'.
+               '<fieldset><legend>'.&mt('New user accounts created for LTI users').'</legend>'.
+               '<table>'.
+               &modifiable_userdata_row('lti','instdata_'.$num,$current,$numinrow,$itemcount).
+               '</table>'.
+               '<table class="LC_nested"><tr><td class="LC_left_item">LON-CAPA Authentication</td>'.
+               '<td class="LC_left_item">';
+    foreach my $auth ('lti',@authtypes) {
+        my $authtext;
+        if ($auth eq 'lti') {
+            $authtext = &mt('None');
+        } else {
+            $authtext = $authnames{$shortauth{$auth}};
+        }
+        $output .= '<span class="LC_nobreak"><label><input type="radio" name="lti_lcauth_'.$num.
+                   '" value="'.$auth.'"'.$checked{'lcauth'}{$auth}.$onclicklcauth.' />'.
+                   $authtext.'</label></span> &nbsp;';
+    }
+    $output .= '</td></tr>'.
+               '<tr id="lti_lcauth_parmrow_'.$num.'" style="'.$lcauthparmstyle.'">'.
+               '<td class="LC_right_item" colspan="2"><span class="LC_nobreak">'.
+               '<span id="lti_lcauth_parmtext_'.$num.'">'.$lcauthparmtext.'</span>'.
+               '<input type="text" name="lti_lcauthparm_'.$num.'" value="" /></span></td></tr>'.
+               '</table></fieldset>'.
+               '<fieldset><legend>'.&mt('Mapping courses').'</legend>'.
+               '<div class="LC_floatleft"><span class="LC_nobreak">'.
+               &mt('Unique course identifier').':&nbsp;';
+    foreach my $option ('course_offering_sourcedid','context_id','other') {
+        $output .= '<label><input type="radio" name="lti_mapcrs_'.$num.'" value="'.$option.'"'.
+                   $checked{'mapcrs'}{$option}.$onclickcrs.' />'.$option.'</label>'.
+                   ($option eq 'other' ? '' : ('&nbsp;'x2) );
+    }
+    $output .= '</div><div class="LC_floatleft" style="display:'.$crsfieldsty.';" id="lti_crsfield_'.$num.'".>'.
+               '<input type="text" name="lti_mapcrsfield_'.$num.'" value="'.$cidfield.'" />'.
+               '</div><div style="padding:0;clear:both;margin:0;border:0"></div>'.
+               '<span class="LC_nobreak">'.&mt('LON-CAPA course type(s)').':&nbsp;';
+    foreach my $type (@coursetypes) {
+        $output .= '<label><input type="checkbox" name="lti_mapcrstype_'.$num.'" value="'.$type.'"'.
+                   $checked{'mapcrstype'}{$type}.' />'.$coursetypetitles{$type}.'</label>'.
+                   ('&nbsp;'x2);
+    }
+    $output .= '</span></fieldset>'.
+               '<fieldset><legend>'.&mt('Creating courses').'</legend>'.
+               '<span class="LC_nobreak">'.&mt('Course created (if absent) on Instructor access').':&nbsp;'.
+               '<label><input type="radio" name="lti_makecrs_'.$num.'" value="0"'.
+               $checked{'makecrs'}{'N'}.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_makecrs_'.$num.'" value="1"'.
+               $checked{'makecrs'}{'Y'}.' />'.&mt('Yes').'</label></span>'.
+               '</fieldset>'.
+               '<fieldset><legend>'.&mt('Roles which may self-enroll').'</legend>';
+    foreach my $lticrsrole (@lticourseroles) {
+        $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="lti_selfenroll_'.$num.'" value="'.$lticrsrole.'"'.
+                   $checked{'selfenroll'}{$lticrsrole}.' />'.$lticrsrole.'</label>&nbsp;</span> ';
+    }
+    $output .= '</fieldset>'.
+               '<fieldset><legend>'.&mt('Course options').'</legend>'.
+               '<div class="LC_floatleft"><span class="LC_nobreak">'.&mt('Assign users to sections').':&nbsp;'.
+               '<label><input type="radio" name="lti_crssec_'.$num.'" value="0"'.
+               $checked{'crssec'}{'N'}.$onclicksec.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_crssec_'.$num.'" value="1"'.
+               $checked{'crssec'}{'Y'}.$onclicksec.' />'.&mt('Yes').'</label><span></div>'.
+               '<div class="LC_floatleft" style="display:'.$crssecfieldsty.';" id="lti_crssecfield_'.$num.'">'.
+               '<span class="LC_nobreak">'.&mt('From').':<label>'.
+               '<input type="radio" name="lti_crssecsrc_'.$num.'" value="course_section_sourcedid"'.
+               $checked{'crssecsrc'}{'sourcedid'}.$onclicksecsrc.' />'.
+               &mt('Standard field').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_crssecsrc_'.$num.'" value="other"'.
+               $checked{'crssecsrc'}{'other'}.$onclicksecsrc.' />'.&mt('Other').
+               '</label></div><div class="LC_floatleft" style="display:'.$secsrcfieldsty.';" id="lti_secsrcfield_'.$num.'">'.
+               '<input type="text" name="lti_customsection_'.$num.'" value="'.$crssecsrc.'" />'.
+               '</div><div style="padding:0;clear:both;margin:0;border:0"></div>'; 
+    foreach my $extra ('passback','roster') {
+        my $checkedon = '';
+        my $checkedoff = ' checked="checked"';
+        if (ref($current) eq 'HASH') {
+            if (($current->{$extra})) {
+                $checkedon = $checkedoff;
+                $checkedoff = '';
+            }
+        }
+        $output .= $lt{$extra}.'&nbsp;'.
+                   '<label><input type="radio" name="lti_'.$extra.'_'.$num.'" value="0"'.$checkedoff.' />'.
+                   &mt('No').'</label>'.('&nbsp;'x2).
+                   '<label><input type="radio" name="lti_'.$extra.'_'.$num.'" value="1"'.$checkedon.' />'.
+                   &mt('Yes').'</label><br />';
+    }
+    $output .= '</span></fieldset>'.
+               '<fieldset><legend>'.&mt('Course defaults (Course Coordinator can override)').'</legend>'.
+               '<div class="LC_floatleft"><span class="LC_nobreak">'.$lt{'topmenu'}.':&nbsp;'.
+               '<label><input type="radio" name="lti_topmenu_'.$num.'" value="0"'.
+               $checked{'topmenu'}{'N'}.$onclickmenu.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_topmenu_'.$num.'" value="1"'.
+               $checked{'topmenu'}{'Y'}.$onclickmenu.' />'.&mt('Yes').'</label><span></div>'.
+               '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
+               '<div class="LC_floatleft"><span class="LC_nobreak">'.$lt{'inlinemenu'}.':&nbsp;'.
+               '<label><input type="radio" name="lti_inlinemenu_'.$num.'" value="0"'.
+               $checked{'inlinemenu'}{'N'}.$onclickmenu.' />'.&mt('No').'</label>'.('&nbsp;'x2).
+               '<label><input type="radio" name="lti_inlinemenu_'.$num.'" value="1"'.
+               $checked{'inlinemenu'}{'Y'}.$onclickmenu.' />'.&mt('Yes').'</label><span></div>';
+     $output .='<div style="padding:0;clear:both;margin:0;border:0"></div>'. 
+               '<div class="LC_floatleft" style="display:'.$menusty.';" id="lti_menufield_'.$num.'">'.
+               '<span class="LC_nobreak">'.&mt('Menu items').':&nbsp;';
+    foreach my $type ('fullname','coursetitle','role','logout','grades') {
+        $output .= '<label><input type="checkbox" name="lti_menuitem_'.$num.'" value="'.$type.'"'.
+                   $checked{'menuitem'}{$type}.' />'.$menutitles{$type}.'</label>'.
+                   ('&nbsp;'x2);
+    }
+    $output .= '</span></fieldset>';
+#        '<fieldset><legend>'.&mt('Assigning author roles').'</legend>';
+#
+#    $output .= '</fieldset>'.
+#        '<fieldset><legend>'.&mt('Assigning domain roles').'</legend>';
+    return $output;
+}
+
+sub ltimenu_titles {
+    return &Apache::lonlocal::texthash(
+                                        fullname    => 'Full name',
+                                        coursetitle => 'Course title',
+                                        role        => 'Role',
+                                        logout      => 'Logout',
+                                        grades      => 'Grades',
+    );
+}
+
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
     my $itemcount = 1;
     my %choices =  &Apache::lonlocal::texthash (
+        canuse_pdfforms      => 'Course/Community users can create/upload PDF forms',
         uploadquota          => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
         anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
         coursecredits        => 'Credits can be specified for courses',
         uselcmath            => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
         usejsme              => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+        texengine            => 'Default method to display mathematics',
         postsubmit           => 'Disable submit button/keypress following student submission',
         canclone             => "People who may clone a course (besides course's owner and coordinators)",
         mysqltables          => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
     );
     my %staticdefaults = (
+                           texengine            => 'MathJax',
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
                            postsubmit           => 60,
@@ -4038,16 +5066,45 @@ sub print_coursedefaults {
                          );
     if ($position eq 'top') {
         %defaultchecked = (
+                            'canuse_pdfforms' => 'off',
                             'uselcmath'       => 'on',
                             'usejsme'         => 'on',
                             'canclone'        => 'none',
                           );
-        @toggles = ('uselcmath','usejsme');
+        @toggles = ('canuse_pdfforms','uselcmath','usejsme');
+        my $deftex = $staticdefaults{'texengine'};
+        if (ref($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);
+        $datatable = $mathdisp.$datatable;
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .=
-            '<tr'.$css_class.'><td valign="top">'.
+            '<tr'.$css_class.'><td style="vertical-align: top">'.
             '<span class="LC_nobreak">'.$choices{'canclone'}.
             '</span></td><td class="LC_left_item">';
         my $currcanclone = 'none';
@@ -4091,7 +5148,7 @@ sub print_coursedefaults {
                     if ($checked) {
                         $show = 'block';
                     }
-                    $additional = '<div id="cloneinstcode" style="display:'.$show.'" />'.
+                    $additional = '<div id="cloneinstcode" style="display:'.$show.';" />'.
                                   &mt('Institutional codes for new and cloned course have identical:').
                                   '<br />';
                     foreach my $item (@code_order) {
@@ -4121,7 +5178,7 @@ sub print_coursedefaults {
         my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout,%currmysql);
         my $currusecredits = 0;
         my $postsubmitclient = 1;
-        my @types = ('official','unofficial','community','textbook');
+        my @types = ('official','unofficial','community','textbook','placement');
         if (ref($settings) eq 'HASH') {
             $currdefresponder = $settings->{'anonsurvey_threshold'};
             if (ref($settings->{'uploadquota'}) eq 'HASH') {
@@ -4199,10 +5256,10 @@ sub print_coursedefaults {
         $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
                       $choices{'uploadquota'}.
                       '</span></td>'.
-                      '<td align="right" class="LC_right_item">'.
+                      '<td style="text-align: right" class="LC_right_item">'.
                       '<table><tr>';
         foreach my $type (@types) {
-            $datatable .= '<td align="center">'.&mt($type).'<br />'.
+            $datatable .= '<td style="text-align: center">'.&mt($type).'<br />'.
                            '<input type="text" name="uploadquota_'.$type.'"'.
                            ' value="'.$curruploadquota{$type}.'" size="5" /></td>';
         }
@@ -4217,7 +5274,7 @@ sub print_coursedefaults {
                          '<i>'.&mt('Default credits').'</i><br /><table><tr>';
         foreach my $type (@types) {
             next if ($type eq 'community');
-            $additional .= '<td align="center">'.&mt($type).'<br />'.
+            $additional .= '<td style="text-align: center">'.&mt($type).'<br />'.
                            '<input type="text" name="'.$type.'_credits"'.
                            ' value="'.$defcredits{$type}.'" size="3" /></td>';
         }
@@ -4241,7 +5298,7 @@ sub print_coursedefaults {
                       '<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 />'.
+            $additional .= '<td style="text-align: center">'.&mt($type).'<br />'.
                            '<input type="text" name="'.$type.'_timeout" value="'.
                            $deftimeout{$type}.'" size="5" /></td>';
         }
@@ -4259,10 +5316,10 @@ sub print_coursedefaults {
         $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
                       $choices{'mysqltables'}.
                       '</span></td>'.
-                      '<td align="right" class="LC_right_item">'.
+                      '<td style="text-align: right" class="LC_right_item">'.
                       '<table><tr>';
         foreach my $type (@types) {
-            $datatable .= '<td align="center">'.&mt($type).'<br />'.
+            $datatable .= '<td style="text-align: center">'.&mt($type).'<br />'.
                            '<input type="text" name="mysqltables_'.$type.'"'.
                            ' value="'.$currmysql{$type}.'" size="8" /></td>';
         }
@@ -4278,7 +5335,7 @@ sub print_selfenrollment {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable);
     my $itemcount = 1;
-    my @types = ('official','unofficial','community','textbook');
+    my @types = ('official','unofficial','community','textbook','placement');
     if (($position eq 'top') || ($position eq 'middle')) {
         my ($rowsref,$titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
         my %descs = &Apache::lonuserutils::selfenroll_default_descs();
@@ -4501,15 +5558,14 @@ sub print_validation_rows {
 
 sub print_usersessions {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable,%checked,%choices);
-    my (%by_ip,%by_location,@intdoms);
-    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+    my ($css_class,$datatable,$itemcount,%checked,%choices);
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
 
     my @alldoms = &Apache::lonnet::all_domains();
     my %serverhomes = %Apache::lonnet::serverhomeIDs;
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
     my %altids = &id_for_thisdom(%servers);
-    my $itemcount = 1;
     if ($position eq 'top') {
         if (keys(%serverhomes) > 1) {
             my %spareid = &current_offloads_to($dom,$settings,\%servers);
@@ -4522,118 +5578,256 @@ sub print_usersessions {
             $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$curroffloadnow,$rowtotal);
         } else {
             $datatable .= '<tr'.$css_class.'><td colspan="2">'.
-                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.').
+                          '</td></tr>';
         }
     } else {
-        if (keys(%by_location) == 0) {
-            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
-                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains one institution.');
+        my %titles = &usersession_titles();
+        my ($prefix,@types);
+        if ($position eq 'bottom') {
+            $prefix = 'remote';
+            @types = ('version','excludedomain','includedomain');
         } else {
-            my %lt = &usersession_titles();
-            my $numinrow = 5;
-            my $prefix;
-            my @types;
-            if ($position eq 'bottom') {
-                $prefix = 'remote';
-                @types = ('version','excludedomain','includedomain');
-            } else {
-                $prefix = 'hosted';
-                @types = ('excludedomain','includedomain');
-            }
-            my (%current,%checkedon,%checkedoff);
-            my @lcversions = &Apache::lonnet::all_loncaparevs();
-            my @locations = sort(keys(%by_location));
-            foreach my $type (@types) {
-                $checkedon{$type} = '';
-                $checkedoff{$type} = ' checked="checked"';
-            }
-            if (ref($settings) eq 'HASH') {
-                if (ref($settings->{$prefix}) eq 'HASH') {
-                    foreach my $key (keys(%{$settings->{$prefix}})) {
-                        $current{$key} = $settings->{$prefix}{$key};
-                        if ($key eq 'version') {
-                            if ($current{$key} ne '') {
-                                $checkedon{$key} = ' checked="checked"';
-                                $checkedoff{$key} = '';
-                            }
-                        } elsif (ref($current{$key}) eq 'ARRAY') {
+            $prefix = 'hosted';
+            @types = ('excludedomain','includedomain');
+        }
+        ($datatable,$itemcount) = &rules_by_location($settings,$prefix,\%by_location,\%by_ip,\@types,\%titles);
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub rules_by_location {
+    my ($settings,$prefix,$by_location,$by_ip,$types,$titles) = @_; 
+    my ($datatable,$itemcount,$css_class);
+    if (keys(%{$by_location}) == 0) {
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable = '<tr'.$css_class.'><td colspan="2">'.
+                     &mt('Nothing to set here, as the cluster to which this domain belongs only contains one institution.').
+                     '</td></tr>';
+        $itemcount = 1;
+    } else {
+        $itemcount = 0;
+        my $numinrow = 5;
+        my (%current,%checkedon,%checkedoff);
+        my @locations = sort(keys(%{$by_location}));
+        foreach my $type (@{$types}) {
+            $checkedon{$type} = '';
+            $checkedoff{$type} = ' checked="checked"';
+        }
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{$prefix}) eq 'HASH') {
+                foreach my $key (keys(%{$settings->{$prefix}})) {
+                    $current{$key} = $settings->{$prefix}{$key};
+                    if ($key eq 'version') {
+                        if ($current{$key} ne '') {
                             $checkedon{$key} = ' checked="checked"';
                             $checkedoff{$key} = '';
                         }
+                    } elsif (ref($current{$key}) eq 'ARRAY') {
+                        $checkedon{$key} = ' checked="checked"';
+                        $checkedoff{$key} = '';
                     }
                 }
             }
-            foreach my $type (@types) {
-                next if ($type ne 'version' && !@locations);
-                $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-                $datatable .= '<tr'.$css_class.'>
-                               <td><span class="LC_nobreak">'.$lt{$type}.'</span><br />
-                               <span class="LC_nobreak">&nbsp;
-                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedoff{$type}.' value="0" />'.&mt('Not in use').'</label>&nbsp;
-                               <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedon{$type}.' value="1" />'.&mt('In use').'</label></span></td><td>';
-                if ($type eq 'version') {
-                    my $selector = '<select name="'.$prefix.'_version">';
-                    foreach my $version (@lcversions) {
-                        my $selected = '';
-                        if ($current{'version'} eq $version) {
-                            $selected = ' selected="selected"';
-                        }
-                        $selector .= ' <option value="'.$version.'"'.
-                                     $selected.'>'.$version.'</option>';
+        }
+        foreach my $type (@{$types}) {
+            next if ($type ne 'version' && !@locations);
+            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+            $datatable .= '<tr'.$css_class.'>
+                           <td><span class="LC_nobreak">'.$titles->{$type}.'</span><br />
+                           <span class="LC_nobreak">&nbsp;
+                           <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedoff{$type}.' value="0" />'.&mt('Not in use').'</label>&nbsp;
+                           <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedon{$type}.' value="1" />'.&mt('In use').'</label></span></td><td>';
+            if ($type eq 'version') {
+                my @lcversions = &Apache::lonnet::all_loncaparevs();
+                my $selector = '<select name="'.$prefix.'_version">';
+                foreach my $version (@lcversions) {
+                    my $selected = '';
+                    if ($current{'version'} eq $version) {
+                        $selected = ' selected="selected"';
                     }
-                    $selector .= '</select> ';
-                    $datatable .= &mt('remote server must be version: [_1] or later',$selector);
-                } else {
-                    $datatable.= '<div><input type="button" value="'.&mt('check all').'" '.
-                                 'onclick="javascript:checkAll(document.display.'.$prefix.'_'.$type.')"'.
-                                 ' />'.('&nbsp;'x2).
-                                 '<input type="button" value="'.&mt('uncheck all').'" '.
-                                 'onclick="javascript:uncheckAll(document.display.'.$prefix.'_'.$type.')" />'.
-                                 "\n".
-                                 '</div><div><table>';
-                    my $rem;
-                    for (my $i=0; $i<@locations; $i++) {
-                        my ($showloc,$value,$checkedtype);
-                        if (ref($by_location{$locations[$i]}) eq 'ARRAY') {
-                            my $ip = $by_location{$locations[$i]}->[0];
-                            if (ref($by_ip{$ip}) eq 'ARRAY') {
-                                 $value = join(':',@{$by_ip{$ip}});
-                                $showloc = join(', ',@{$by_ip{$ip}});
-                                if (ref($current{$type}) eq 'ARRAY') {
-                                    foreach my $loc (@{$by_ip{$ip}}) {  
-                                        if (grep(/^\Q$loc\E$/,@{$current{$type}})) {
-                                            $checkedtype = ' checked="checked"';
-                                            last;
-                                        }
+                    $selector .= ' <option value="'.$version.'"'.
+                                 $selected.'>'.$version.'</option>';
+                }
+                $selector .= '</select> ';
+                $datatable .= &mt('remote server must be version: [_1] or later',$selector);
+            } else {
+                $datatable.= '<div><input type="button" value="'.&mt('check all').'" '.
+                             'onclick="javascript:checkAll(document.display.'.$prefix.'_'.$type.')"'.
+                             ' />'.('&nbsp;'x2).
+                             '<input type="button" value="'.&mt('uncheck all').'" '.
+                             'onclick="javascript:uncheckAll(document.display.'.$prefix.'_'.$type.')" />'.
+                             "\n".
+                             '</div><div><table>';
+                my $rem;
+                for (my $i=0; $i<@locations; $i++) {
+                    my ($showloc,$value,$checkedtype);
+                    if (ref($by_location->{$locations[$i]}) eq 'ARRAY') {
+                        my $ip = $by_location->{$locations[$i]}->[0];
+                        if (ref($by_ip->{$ip}) eq 'ARRAY') {
+                            $value = join(':',@{$by_ip->{$ip}});
+                            $showloc = join(', ',@{$by_ip->{$ip}});
+                            if (ref($current{$type}) eq 'ARRAY') {
+                                foreach my $loc (@{$by_ip->{$ip}}) {
+                                    if (grep(/^\Q$loc\E$/,@{$current{$type}})) {
+                                        $checkedtype = ' checked="checked"';
+                                        last;
                                     }
                                 }
                             }
                         }
-                        $rem = $i%($numinrow);
-                        if ($rem == 0) {
-                            if ($i > 0) {
-                                $datatable .= '</tr>';
-                            }
-                            $datatable .= '<tr>';
-                        }
-                        $datatable .= '<td class="LC_left_item">'.
-                                      '<span class="LC_nobreak"><label>'.
-                                      '<input type="checkbox" name="'.$prefix.'_'.$type.
-                                      '" value="'.$value.'"'.$checkedtype.' />'.$showloc.
-                                      '</label></span></td>';
                     }
-                    $rem = @locations%($numinrow);
-                    my $colsleft = $numinrow - $rem;
-                    if ($colsleft > 1 ) {
-                        $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
-                                      '&nbsp;</td>';
-                    } elsif ($colsleft == 1) {
-                        $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+                    $rem = $i%($numinrow);
+                    if ($rem == 0) {
+                        if ($i > 0) {
+                            $datatable .= '</tr>';
+                        }
+                        $datatable .= '<tr>';
+                    }
+                    $datatable .= '<td class="LC_left_item">'.
+                                  '<span class="LC_nobreak"><label>'.
+                                  '<input type="checkbox" name="'.$prefix.'_'.$type.
+                                  '" value="'.$value.'"'.$checkedtype.' />'.$showloc.
+                                  '</label></span></td>';
+                }
+                $rem = @locations%($numinrow);
+                my $colsleft = $numinrow - $rem;
+                if ($colsleft > 1 ) {
+                    $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                                  '&nbsp;</td>';
+                } elsif ($colsleft == 1) {
+                    $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+                }
+                $datatable .= '</tr></table>';
+            }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
+        }
+    }
+    return ($datatable,$itemcount);
+}
+
+sub print_ssl {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable);
+    my $itemcount = 1;
+    if ($position eq 'top') {
+        my $primary_id = &Apache::lonnet::domain($dom,'primary');
+        my $intdom = &Apache::lonnet::internet_dom($primary_id);
+        my $same_institution;
+        if ($intdom ne '') {
+            my $internet_names = &Apache::lonnet::get_internet_names($Apache::lonnet::perlvar{'lonHostID'});
+            if (ref($internet_names) eq 'ARRAY') {
+                if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
+                    $same_institution = 1;
+                }
+            }
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable = '<tr'.$css_class.'><td colspan="2">';
+        if ($same_institution) {
+            my %domservers = &Apache::lonnet::get_servers($dom);
+            $datatable .= &LONCAPA::SSL::print_certstatus(\%domservers,'web','domprefs');
+        } else {
+            $datatable .= &mt("You need to be logged into one of your own domain's servers to display information about the status of LON-CAPA SSL certificates.");
+        }
+        $datatable .= '</td></tr>';
+        $itemcount ++;
+    } else {
+        my %titles = &ssl_titles();
+        my (%by_ip,%by_location,@intdoms,@instdoms);
+        &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+        my @alldoms = &Apache::lonnet::all_domains();
+        my %serverhomes = %Apache::lonnet::serverhomeIDs;
+        my @domservers = &Apache::lonnet::get_servers($dom);
+        my %servers = &Apache::lonnet::internet_dom_servers($dom);
+        my %altids = &id_for_thisdom(%servers);
+        if (($position eq 'connto') || ($position eq 'connfrom')) {
+            my $legacy;
+            unless (ref($settings) eq 'HASH') {
+                my $name;
+                if ($position eq 'connto') {
+                    $name = 'loncAllowInsecure';
+                } else {
+                    $name = 'londAllowInsecure';
+                }
+                my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
+                my @ids=&Apache::lonnet::current_machine_ids();
+                if (($primarylibserv ne '') && (!grep(/^\Q$primarylibserv\E$/,@ids))) {
+                    my %what = (
+                                   $name => 1,
+                               );
+                    my ($result,$returnhash) =
+                        &Apache::lonnet::get_remote_globals($primarylibserv,\%what);
+                    if ($result eq 'ok') {
+                        if (ref($returnhash) eq 'HASH') {
+                            $legacy = $returnhash->{$name};
+                        }
+                    }
+                } else {
+                    $legacy = $Apache::lonnet::perlvar{$name};
+                }
+            }
+            foreach my $type ('dom','intdom','other') {
+                my %checked;
+                $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                $datatable .= '<tr'.$css_class.'><td>'.$titles{$type}.'</td>'.
+                              '<td class="LC_right_item">';
+                my $skip; 
+                if ($type eq 'dom') {
+                    unless (keys(%servers) > 1) {
+                        $datatable .= &mt('Nothing to set here, as there are no other servers/VMs');    
+                        $skip = 1;
+                    }
+                }
+                if ($type eq 'intdom') {
+                    unless (@instdoms > 1) {
+                        $datatable .= &mt('Nothing to set here, as there are no other domains for this institution');
+                        $skip = 1;
+                    } 
+                } elsif ($type eq 'other') {
+                    if (keys(%by_location) == 0) {
+                        $datatable .= &mt('Nothing to set here, as there are no other institutions');
+                        $skip = 1;
+                    }
+                }
+                unless ($skip) {
+                    $checked{'yes'} = ' checked="checked"'; 
+                    if (ref($settings) eq 'HASH') {
+                        if (ref($settings->{$position}) eq 'HASH') {
+                            if ($settings->{$position}->{$type} =~ /^(no|req)$/) {
+                                $checked{$1} = $checked{'yes'};
+                                delete($checked{'yes'}); 
+                            }
+                        }
+                    } else {
+                        if ($legacy == 0) {
+                            $checked{'req'} = $checked{'yes'};
+                            delete($checked{'yes'});    
+                        }
+                    }
+                    foreach my $option ('no','yes','req') {
+                        $datatable .= '<span class="LC_nobreak"><label>'.
+                                      '<input type="radio" name="'.$position.'_'.$type.'" '.
+                                      'value="'.$option.'"'.$checked{$option}.' />'.$titles{$option}.
+                                      '</label></span>'.('&nbsp;'x2);
                     }
-                    $datatable .= '</tr></table>';
                 }
                 $datatable .= '</td></tr>';
+                $itemcount ++; 
+            }
+        } else {
+            my $prefix = 'replication';
+            my @types = ('certreq','nocertreq');
+            if (keys(%by_location) == 0) {
+                $datatable .= '<tr'.$css_class.'><td>'.
+                              &mt('Nothing to set here, as there are no other institutions').
+                              '</td></tr>';
                 $itemcount ++;
+            } else {
+                ($datatable,$itemcount) = 
+                    &rules_by_location($settings,$prefix,\%by_location,\%by_ip,\@types,\%titles);
             }
         }
     }
@@ -4641,10 +5835,60 @@ sub print_usersessions {
     return $datatable;
 }
 
+sub ssl_titles {
+    return &Apache::lonlocal::texthash (
+               dom           => 'LON-CAPA servers/VMs from same domain',
+               intdom        => 'LON-CAPA servers/VMs from same "internet" domain',
+               other         => 'External LON-CAPA servers/VMs',
+               connto        => 'Connections to other servers',
+               connfrom      => 'Connections from other servers',
+               replication   => 'Replicating content to other institutions',
+               certreq       => 'Client certificate required, but specific domains exempt',
+               nocertreq     => 'No client certificate required, except for specific domains',
+               no            => 'SSL not used',
+               yes           => 'SSL Optional (used if available)',
+               req           => 'SSL Required',
+    );
+}
+
+sub print_trust {
+    my ($prefix,$dom,$settings,$rowtotal) = @_;
+    my ($css_class,$datatable,%checked,%choices);
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+    my $itemcount = 1;
+    my %titles = &trust_titles();
+    my @types = ('exc','inc');
+    if ($prefix eq 'top') {
+        $prefix = 'content';
+    } elsif ($prefix eq 'bottom') {
+        $prefix = 'msg';
+    }
+    ($datatable,$itemcount) = &rules_by_location($settings,$prefix,\%by_location,\%by_ip,\@types,\%titles);
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub trust_titles {
+    return &Apache::lonlocal::texthash(
+               content  => "Access to this domain's content by others",
+               shared   => "Access to other domain's content by this domain",
+               enroll   => "Enrollment in this domain's courses by others", 
+               othcoau  => "Co-author roles in this domain for others",
+               coaurem  => "Co-author roles for this domain's users elsewhere", 
+               domroles => "Domain roles in this domain assignable to others",
+               catalog  => "Course Catalog for this domain displayed elsewhere",
+               reqcrs   => "Requests for creation of courses in this domain by others",
+               msg      => "Users in other domains can send messages to this domain",
+               exc      => "Allow all, but exclude specific domains",
+               inc      => "Deny all, but include specific domains",
+           );
+} 
+
 sub build_location_hashes {
-    my ($intdoms,$by_ip,$by_location) = @_;
+    my ($intdoms,$by_ip,$by_location,$instdoms) = @_;
     return unless((ref($intdoms) eq 'ARRAY') && (ref($by_ip) eq 'HASH') &&
-                  (ref($by_location) eq 'HASH')); 
+                  (ref($by_location) eq 'HASH') && (ref($instdoms) eq 'ARRAY'));
     my %iphost = &Apache::lonnet::get_iphost();
     my $primary_id = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
     my $primary_ip = &Apache::lonnet::get_host_ip($primary_id);
@@ -4661,7 +5905,13 @@ sub build_location_hashes {
             foreach my $id (@{$iphost{$ip}}) {
                 my $location = &Apache::lonnet::internet_dom($id);
                 if ($location) {
-                    next if (grep(/^\Q$location\E$/,@{$intdoms}));
+                    if (grep(/^\Q$location\E$/,@{$intdoms})) {
+                        my $dom = &Apache::lonnet::host_domain($id);
+                        unless (grep(/^\Q$dom\E/,@{$instdoms})) {
+                            push(@{$instdoms},$dom);
+                        }
+                        next;
+                    }
                     if (ref($by_ip->{$ip}) eq 'ARRAY') {
                         unless(grep(/^\Q$location\E$/,@{$by_ip->{$ip}})) {
                             push(@{$by_ip->{$ip}},$location);
@@ -4968,7 +6218,7 @@ sub print_loadbalancing {
         my $disabled_div_style = 'display: block';
         my $homedom_div_style = 'display: none';
         $datatable .= '<tr class="'.$css_class[$cssidx].'">'.
-                      '<td rowspan="'.$rownum.'" valign="top">'.
+                      '<td rowspan="'.$rownum.'" style="vertical-align: top">'.
                       '<p>';
         if ($lonhost eq '') {
             $datatable .= '<span class="LC_nobreak">';
@@ -5001,7 +6251,7 @@ sub print_loadbalancing {
                 $homedom_div_style = 'display: block';
             }
         }
-        $datatable .= '</p></td><td rowspan="'.$rownum.'" valign="top">'.
+        $datatable .= '</p></td><td rowspan="'.$rownum.'" style="vertical-align: top">'.
                   '<div id="loadbalancing_disabled_'.$balnum.'" style="'.
                   $disabled_div_style.'">'.$disabledtext.'</div>'."\n".
                   '<div id="loadbalancing_targets_'.$balnum.'" style="'.$targets_div_style.'">'.&mt('Offloads to:').'<br />';
@@ -5165,9 +6415,14 @@ 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_/) {
@@ -5208,10 +6463,10 @@ sub loadbalance_rule_row {
     }
     my $space;
     if ($islast && $num == 1) {
-        $space = '<div display="inline-block">&nbsp;</div>';
+        $space = '<div style="display:inline-block;">&nbsp;</div>';
     }
     my $output =
-        '<tr class="'.$css_class.'" id="balanceruletr_'.$balnum.'_'.$num.'"><td valign="top">'.$space.
+        '<tr class="'.$css_class.'" id="balanceruletr_'.$balnum.'_'.$num.'"><td style="vertical-align: top">'.$space.
         '<div id="balanceruletitle_'.$balnum.'_'.$type.'" style="'.$style.'">'.$title.'</div></td>'."\n".
         '<td valaign="top">'.$space.
         '<div id="balancerule_'.$balnum.'_'.$type.'" style="'.$style.'">'."\n";
@@ -5294,8 +6549,8 @@ sub contact_titles {
                    'adminemail'      => 'Default Server Admin E-mail address',
                    'errormail'       => 'Error reports to be e-mailed to',
                    'packagesmail'    => 'Package update alerts to be e-mailed to',
-                   'helpdeskmail'    => "Helpdesk requests for this domain's users",
-                   'otherdomsmail'   => 'Helpdesk requests for other (unconfigured) domains',
+                   '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',
@@ -5346,6 +6601,7 @@ sub tool_titles {
                      unofficial => 'Unofficial courses',
                      community  => 'Communities',
                      textbook   => 'Textbook courses',
+                     placement  => 'Placement tests',
                  );
     return %titles;
 }
@@ -5356,8 +6612,10 @@ sub courserequest_titles {
                                    unofficial => 'Unofficial',
                                    community  => 'Communities',
                                    textbook   => 'Textbook',
+                                   placement  => 'Placement tests',
+                                   lti        => 'LTI Provider',
                                    norequest  => 'Not allowed',
-                                   approval   => 'Approval by Dom. Coord.',
+                                   approval   => 'Approval by DC',
                                    validate   => 'With validation',
                                    autolimit  => 'Numerical limit',
                                    unlimited  => '(blank for unlimited)',
@@ -5446,7 +6704,7 @@ sub print_usercreation {
             }
             $datatable .= '<tr'.$css_class.'>'.
                          '<td><span class="LC_nobreak">'.$lt{$item}.
-                         '</span></td><td align="right">';
+                         '</span></td><td style="text-align: right">';
             my @options = ('any');
             if (ref($rules) eq 'HASH') {
                 if (keys(%{$rules}) > 0) {
@@ -5469,7 +6727,7 @@ sub print_usercreation {
         }
     } else {
         my @contexts = ('author','course','domain');
-        my @authtypes = ('int','krb4','krb5','loc');
+        my @authtypes = ('int','krb4','krb5','loc','lti');
         my %checked;
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'authtypes'}) eq 'HASH') {
@@ -5520,7 +6778,8 @@ 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 = $settings->{'cancreate'};
@@ -5537,12 +6796,22 @@ sub print_selfcreation {
                 if (ref($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 ($position eq 'top') {
         my %choices = &Apache::lonlocal::texthash (
                                                       cancreate_login      => 'Institutional Login',
@@ -5558,13 +6827,11 @@ sub print_selfcreation {
                                                      \%choices,$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 ++;
             }
         }
@@ -5609,144 +6876,420 @@ 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>';
+        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 {
+                $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) {
+                    $$rowtotal ++;
                 }
-                $additional .= '</tr></table>';
-            } else {
-                $usertypes->{'default'} = &mt('All users');
-                $additional .= &email_as_username($rowtotal,$processing);
             }
+        } else {
+            my $css_class;
+            if ($$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') {
+        $output .= '<td style="vertical-align: top">';
+        my (%choices,@options,$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,$itemcount) = @_;
+    my ($context,$settings,$itemcount,$customcss,$rowstyle) = @_;
     my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext,
-        $vertext,$currver); 
+        $vertext,$currver);
     my %lt = &captcha_phrases();
     $keyentry = 'hidden';
     if ($context eq 'cancreate') {
@@ -5777,7 +7320,20 @@ 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".
                  '<table><tr><td>'."\n";
@@ -5796,7 +7352,7 @@ 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".
@@ -5812,23 +7368,19 @@ sub captcha_choice {
 }
 
 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') {
+        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}; $i++) {
@@ -5846,25 +7398,41 @@ sub user_formats_row {
                         if (grep(/^\Q$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>';
+    $output .= '</tr></table>';
+    unless ($type eq 'email') {
+        $output .= '</td></tr>';
+    }
     return $output;
 }
 
@@ -5899,6 +7467,7 @@ sub authtype_names {
                       krb4   => 'Kerberos 4',
                       krb5   => 'Kerberos 5',
                       loc    => 'Local',
+                      lti    => 'LTI',
                   );
     return %lt;
 }
@@ -5967,12 +7536,13 @@ sub print_defaults {
                           '<td><span class="LC_nobreak">'.$titles->{$item}.
                           '</span></td><td class="LC_right_item" colspan="3">';
             if ($item eq 'auth_def') {
-                my @authtypes = ('internal','krb4','krb5','localauth');
+                my @authtypes = ('internal','krb4','krb5','localauth','lti');
                 my %shortauth = (
                                  internal => 'int',
                                  krb4 => 'krb4',
                                  krb5 => 'krb5',
-                                 localauth  => 'loc'
+                                 localauth  => 'loc',
+                                 lti => 'lti',
                                 );
                 my %authnames = &authtype_names();
                 foreach my $auth (@authtypes) {
@@ -6078,7 +7648,7 @@ sub print_defaults {
                 $datatable .= '</table>';
             } else {
                 $datatable .= '<input type="text" name="'.$item.'" value="'.
-                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />';
+                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />'; 
             }
             $datatable .= '</td></tr>';
             $rownum ++;
@@ -6086,17 +7656,12 @@ sub print_defaults {
     } else {
         my %defaults;
         if (ref($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">'.
@@ -6109,23 +7674,12 @@ 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="'.$item.'" />'.
                                   &mt('delete').'</span></td>'.
-                                  '<td class="LC_left_item"><span class="LC_nobreak">'.&mt('Name displayed:').
+                                  '<td class="LC_left_item" colspan="2"><span class="LC_nobreak">'.&mt('Name displayed:').
                                   '<input type="text" size="20" name="inststatus_title_'.$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'".');"';
@@ -6142,14 +7696,9 @@ sub print_defaults {
                 $datatable .= '</select>&nbsp;'.&mt('Internal ID:').
                               '<input type="text" size="10" name="addinststatus" value="" />'.
                               '&nbsp;'.&mt('(new)').
-                              '</span></td><td class="LC_left_item"><span class="LC_nobreak">'.
+                              '</span></td><td class="LC_left_item" colspan="2"><span class="LC_nobreak">'.
                               &mt('Name displayed:').
                               '<input type="text" size="20" name="addinststatus_title" value="" /></span></td>'.
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
-                              '<label><input type="radio" value="1" name="addinststatus_guest" />'.
-                              &mt('Yes').'</label>'.('&nbsp;'x2).
-                              '<label><input type="radio" value="0" name="addinststatus_guest" />'.
-                              &mt('No').'</label></span></td></tr>';
                               '</tr>'."\n";
                 $rownum ++;
             }
@@ -6312,7 +7861,7 @@ sub print_scantronformat {
         }
         $datatable .= '</span></td>';
         if (keys(%error) == 0) { 
-            $datatable .= '<td valign="bottom">';
+            $datatable .= '<td style="vertical-align: bottom">';
             if (!$switchserver) {
                 $datatable .= &mt('Upload:').'<br />';
             }
@@ -6411,7 +7960,7 @@ sub print_coursecategories {
                              '<input type="radio" name="coursecat_'.$item.'" value="'.$type.'"'.$ischecked.
                              ' />'.$lt{$type}.'</label>&nbsp;';
            }
-           $datatable .= '</td></tr>';
+           $datatable .= '</span></td></tr>';
            $itemcount ++;
         }
         $$rowtotal += $itemcount;
@@ -6424,6 +7973,10 @@ sub print_coursecategories {
         my $toggle_catscomm_dom = ' checked="checked" ';
         my $can_catcomm_comm = ' ';
         my $can_catcomm_dom = ' checked="checked" ';
+        my $toggle_catsplace_place = ' ';
+        my $toggle_catsplace_dom = ' checked="checked" ';
+        my $can_catplace_place = ' ';
+        my $can_catplace_dom = ' checked="checked" ';
 
         if (ref($settings) eq 'HASH') {
             if ($settings->{'togglecats'} eq 'crs') {
@@ -6442,17 +7995,28 @@ sub print_coursecategories {
                 $can_catcomm_comm = $can_catcomm_dom;
                 $can_catcomm_dom = ' ';
             }
+            if ($settings->{'togglecatsplace'} eq 'place') {
+                $toggle_catsplace_place = $toggle_catsplace_dom;
+                $toggle_catsplace_dom = ' ';
+            }
+            if ($settings->{'categorizeplace'} eq 'place') {
+                $can_catplace_place = $can_catplace_dom;
+                $can_catplace_dom = ' ';
+            }
         }
         my %title = &Apache::lonlocal::texthash (
-                     togglecats     => 'Show/Hide a course in catalog',
-                     togglecatscomm => 'Show/Hide a community in catalog',
-                     categorize     => 'Assign a category to a course',
-                     categorizecomm => 'Assign a category to a community',
+                     togglecats      => 'Show/Hide a course in catalog',
+                     togglecatscomm  => 'Show/Hide a community in catalog',
+                     togglecatsplace => 'Show/Hide a placement test in catalog',
+                     categorize      => 'Assign a category to a course',
+                     categorizecomm  => 'Assign a category to a community',
+                     categorizeplace => 'Assign a category to a placement test',
                     );
         my %level = &Apache::lonlocal::texthash (
-                     dom  => 'Set in Domain',
-                     crs  => 'Set in Course',
-                     comm => 'Set in Community',
+                     dom   => 'Set in Domain',
+                     crs   => 'Set in Course',
+                     comm  => 'Set in Community',
+                     place => 'Set in Placement Test',
                     );
         $datatable = '<tr class="LC_odd_row">'.
                   '<td>'.$title{'togglecats'}.'</td>'.
@@ -6482,8 +8046,22 @@ sub print_coursecategories {
                   $can_catcomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
                   '<label><input type="radio" name="categorizecomm"'.
                   $can_catcomm_comm.'value="comm" />'.$level{'comm'}.'</label></span></td>'.
+                  '</tr><tr class="LC_odd_row">'.
+                  '<td>'.$title{'togglecatsplace'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="togglecatsplace"'.
+                  $toggle_catsplace_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="togglecatscomm"'.
+                  $toggle_catsplace_place.' value="comm" />'.$level{'place'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'categorizeplace'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<label><input type="radio" name="categorizeplace"'.
+                  $can_catplace_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="categorizeplace"'.
+                  $can_catplace_place.'value="place" />'.$level{'place'}.'</label></span></td>'.
                   '</tr>';
-        $$rowtotal += 4;
+        $$rowtotal += 6;
     } else {
         my $css_class;
         my $itemcount = 1;
@@ -6508,12 +8086,15 @@ sub print_coursecategories {
                     my %default_names = (
                           instcode    => &mt('Official courses'),
                           communities => &mt('Communities'),
+                          placement   => &mt('Placement Tests'),
                     );
 
                     if ((!grep(/^instcode$/,@{$cats[0]})) || 
                         ($cathash->{'instcode::0'} eq '') ||
                         (!grep(/^communities$/,@{$cats[0]})) || 
-                        ($cathash->{'communities::0'} eq '')) {
+                        ($cathash->{'communities::0'} eq '') ||
+                        (!grep(/^placement$/,@{$cats[0]})) ||
+                        ($cathash->{'placement::0'} eq '')) {
                         $maxnum ++;
                     }
                     my $lastidx;
@@ -6534,7 +8115,7 @@ sub print_coursecategories {
                             $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                         }
                         $datatable .= '</select></span></td><td>';
-                        if ($parent eq 'instcode' || $parent eq 'communities') {
+                        if ($parent eq 'instcode' || $parent eq 'communities' || $parent eq 'placement') {
                             $datatable .=  '<span class="LC_nobreak">'
                                            .$default_names{$parent}.'</span>';
                             if ($parent eq 'instcode') {
@@ -6557,7 +8138,7 @@ sub print_coursecategories {
                             $datatable .= '<label><input type="radio" name="'
                                           .$parent.'" value="0" />'
                                           .&mt('Do not display').'</label></span>';
-                            if ($parent eq 'communities') {
+                            if (($parent eq 'communities') || ($parent eq 'placement')) {
                                 $datatable .= '</td></tr></table>';
                             }
                             $datatable .= '</td>';
@@ -6589,7 +8170,7 @@ sub print_coursecategories {
                                   .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
                                   .'</tr>'."\n";
                     $itemcount ++;
-                    foreach my $default ('instcode','communities') {
+                    foreach my $default ('instcode','communities','placement') {
                         if ((!grep(/^\Q$default\E$/,@{$cats[0]})) || ($cathash->{$default.'::0'} eq '')) {
                             $css_class = $itemcount%2?' class="LC_odd_row"':'';
                             my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','$lastidx'".');"';
@@ -6622,7 +8203,7 @@ 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;
@@ -6678,9 +8259,9 @@ sub print_serverstatuses {
 
 sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
-            'checksums','clusterstatus','metadata_keywords','metadata_harvest',
-            'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
-            'uniquecodes','diskusage','coursecatalog');
+            'checksums','clusterstatus','certstatus','metadata_keywords',
+            'metadata_harvest','takeoffline','takeonline','showenv','toggledebug',
+            'ping','domconf','uniquecodes','diskusage','coursecatalog');
 }
 
 sub defaults_javascript {
@@ -6802,9 +8383,11 @@ 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 $placement_reserved = &mt('The name: [_1] is a reserved category.','"placement"');
     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(\$placement_reserved);
     &js_escape(\$choose_again);
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
@@ -6874,6 +8457,10 @@ function categoryCheck(form) {
         alert('$communities_reserved\\n$choose_again');
         return false;
     }
+    if (form.elements['addcategory_name'].value == 'placement') {
+        alert('$placement_reserved\\n$choose_again');
+        return false;
+    }
     return true;
 }
 
@@ -6890,21 +8477,25 @@ sub initialize_categories {
     my %default_names = (
                       instcode    => 'Official courses (with institutional codes)',
                       communities => 'Communities',
+                      placement   => 'Placement Tests',
                         );
-    my $select0 = ' selected="selected"';
-    my $select1 = '';
-    foreach my $default ('instcode','communities') {
+    my %selnum = (
+                   instcode    => '0',
+                   communities => '1',
+                   placement   => '2',
+                 );
+    my %selected;
+    foreach my $default ('instcode','communities','placement') {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
-        if ($default eq 'communities') {
-            $select1 = $select0;
-            $select0 = '';
-        }
+        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','0'".');"';
+        map { $selected{$selnum{$_}} = '' } keys(%selnum);
+        $selected{$selnum{$default}} = ' selected="selected"';
         $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                     .'<select name="'.$default.'_pos">'
-                     .'<option value="0"'.$select0.'>1</option>'
-                     .'<option value="1"'.$select1.'>2</option>'
-                     .'<option value="2">3</option></select>&nbsp;'
+                     .'<select name="'.$default.'_pos"'.$chgstr.'>'
+                     .'<option value="0"'.$selected{'0'}.'>1</option>'
+                     .'<option value="1"'.$selected{'1'}.'>2</option>'
+                     .'<option value="2"'.$selected{'2'}.'>3</option>'
+                     .'<option value="3">4</option></select>&nbsp;'
                      .$default_names{$default}
                      .'</span></td><td><span class="LC_nobreak">'
                      .'<label><input type="radio" name="'.$default.'" value="1" checked="checked" />'
@@ -6919,9 +8510,11 @@ sub initialize_categories {
                   .'<select name="addcategory_pos"'.$chgstr.'>'
                   .'<option value="0">1</option>'
                   .'<option value="1">2</option>'
-                  .'<option value="2" selected="selected">3</option></select>&nbsp;'
-                  .&mt('Add category').'</td><td>'.&mt('Name:')
-                  .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></td></tr>';
+                  .'<option value="2">3</option>'
+                  .'<option value="3" selected="selected">4</option></select>&nbsp;'
+                  .&mt('Add category').'</span></td><td><span class="LC_nobreak">'.&mt('Name:')
+                  .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></span>'
+                  .'</td></tr>';
     return $datatable;
 }
 
@@ -6976,7 +8569,7 @@ 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 {
@@ -6999,7 +8592,7 @@ 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>';
                 }
             }
         }
@@ -7008,13 +8601,14 @@ 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});
@@ -7029,6 +8623,8 @@ sub modifiable_userdata_row {
         } else {
             $rolename = $role;
         }
+    } elsif ($context eq 'lti') {
+        $rolename = &mt('Institutional data used (if available)');
     } else {
         if ($role eq 'cr') {
             $rolename = &mt('Custom role');
@@ -7049,44 +8645,63 @@ 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 $rem;
     my %checks;
+    my %current;
     if (ref($settings) eq 'HASH') {
-        if (ref($settings->{$context}) eq 'HASH') {
+        my $hashref;
+        if ($context eq 'lti') {
+            if (ref($settings) eq 'HASH') {
+                $hashref = $settings->{'instdata'};
+            }
+        } elsif (ref($settings->{$context}) eq 'HASH') {
             if (ref($settings->{$context}->{$role}) eq 'HASH') {
-                my $hashref = $settings->{$context}->{$role};
-                if ($role eq 'emailusername') {
-                    if ($statustype) {
-                        if (ref($settings->{$context}->{$role}->{$statustype}) eq 'HASH') {
-                            $hashref = $settings->{$context}->{$role}->{$statustype};
-                            if (ref($hashref) eq 'HASH') { 
-                                foreach my $field (@fields) {
-                                    if ($hashref->{$field}) {
-                                        $checks{$field} = $hashref->{$field};
-                                    }
-                                }
-                            }
-                        }
+                $hashref = $settings->{'lti_instdata'};
+            }
+            if ($role eq 'emailusername') {
+                if ($statustype) {
+                    if (ref($settings->{$context}->{$role}->{$statustype}) eq 'HASH') {
+                        $hashref = $settings->{$context}->{$role}->{$statustype};
                     }
-                } else {
-                    if (ref($hashref) eq 'HASH') {
-                        foreach my $field (@fields) {
-                            if ($hashref->{$field}) {
-                                $checks{$field} = ' checked="checked" ';
-                            }
-                        }
+                }
+            }
+        }
+        if (ref($hashref) eq 'HASH') { 
+            foreach my $field (@fields) {
+                if ($hashref->{$field}) {
+                    if ($role eq 'emailusername') {
+                        $checks{$field} = $hashref->{$field};
+                    } else {
+                        $checks{$field} = ' checked="checked" ';
                     }
                 }
             }
         }
     }
-     
-    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) {
                 $output .= '</tr>';
@@ -7097,7 +8712,7 @@ sub modifiable_userdata_row {
         unless ($role eq 'emailusername') {
             if (exists($checks{$fields[$i]})) {
                 $check = $checks{$fields[$i]}
-            } else {
+            } elsif ($context ne 'lti') {
                 if ($role eq 'st') {
                     if (ref($settings) ne 'HASH') {
                         $check = ' checked="checked" '; 
@@ -7107,6 +8722,7 @@ sub modifiable_userdata_row {
         }
         $output .= '<td class="LC_left_item">'.
                    '<span class="LC_nobreak">';
+        my $prefix = 'canmodify';
         if ($role eq 'emailusername') {
             unless ($checks{$fields[$i]} =~ /^(required|optional)$/) {
                 $checks{$fields[$i]} = 'omit';
@@ -7117,21 +8733,27 @@ sub modifiable_userdata_row {
                     $checked='checked="checked" ';
                 }
                 $output .= '<label>'.
-                           '<input type="radio" name="canmodify_'.$item.'_'.$fields[$i].'" value="'.$option.'" '.$checked.'/>'.
+                           '<input type="radio" name="'.$prefix.'_'.$item.'_'.$fields[$i].'" value="'.$option.'" '.$checked.'/>'.
                            &mt($option).'</label>'.('&nbsp;' x2);
             }
             $output .= '<i>'.$fieldtitles{$fields[$i]}.'</i>';
         } else {
+            if ($context eq 'lti') {
+                $prefix = 'lti';
+            }
             $output .= '<label>'.
-                       '<input type="checkbox" name="canmodify_'.$role.'" '.
+                       '<input type="checkbox" name="'.$prefix.'_'.$role.'" '.
                        'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
                        '</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) {
@@ -7142,11 +8764,14 @@ 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') {
@@ -7156,9 +8781,22 @@ 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}.$showdom.
@@ -7180,6 +8818,10 @@ sub insttypes_row {
                         if (grep(/^\Q$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" ';
                     }
@@ -7187,36 +8829,45 @@ 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) && (@{$types} > 0)) {
+            $output .= '<tr>';
+        }
+        if ($colsleft > 1) {
+            $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+        } else {
+            $output .= '<td class="LC_left_item">';
+        }
+        my $defcheck = ' ';
+        if (ref($settings) eq 'HASH') {  
+            if (ref($settings->{$context}) eq 'ARRAY') {
+                if (grep(/^default$/,@{$settings->{$context}})) {
+                    $defcheck = ' checked="checked" ';
+                }
+            } elsif ($context eq 'statustocreate') {
                 $defcheck = ' checked="checked" ';
             }
-        } elsif ($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;
 }
 
@@ -8123,7 +9774,7 @@ sub display_colorchgs {
                         } else {
                             my $newitem = $confhash->{$role}{$item};
                             if ($key eq 'images') {
-                                $newitem = '<img src="'.$confhash->{$role}{$item}.'" alt="'.$choices{$item}.'" valign="bottom" />';
+                                $newitem = '<img src="'.$confhash->{$role}{$item}.'" alt="'.$choices{$item}.'" style="vertical-align: bottom" />';
                             }
                             $resulttext .= '<li>'.&mt("$choices{$item} set to [_1]",$newitem).'</li>';
                         }
@@ -8205,7 +9856,7 @@ sub check_authorstatus {
 
 sub publishlogo {
     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,$savefileas) = @_;
-    my ($output,$fname,$logourl);
+    my ($output,$fname,$logourl,$madethumb);
     if ($action eq 'upload') {
         $fname=$env{'form.'.$formname.'.filename'};
         chop($env{'form.'.$formname});
@@ -8250,14 +9901,14 @@ 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'));
         }
@@ -8318,7 +9969,8 @@ $env{'user.name'}.':'.$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;
@@ -8333,6 +9985,7 @@ $env{'user.name'}.':'.$env{'user.domain'
                                     $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
                                     $registered_cleanup=1;
                                 }
+                                $madethumb = 1;
                             } else {
                                 print $logfile "\nUnable to write ".$copyfile.
                                                ':'.$!."\n";
@@ -8345,7 +9998,7 @@ $env{'user.name'}.':'.$env{'user.domain'
             $output = $versionresult;
         }
     }
-    return ($output,$logourl);
+    return ($output,$logourl,$madethumb);
 }
 
 sub logo_versioning {
@@ -8397,7 +10050,7 @@ 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 $unikey=$_;
@@ -8431,7 +10084,7 @@ 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 $subhost (@subscribed) {
@@ -8457,7 +10110,7 @@ sub notifysubscribed {
 sub subscribed_hosts {
     my ($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;
@@ -8499,7 +10152,7 @@ sub modify_quotas {
         $context = $action;
     }
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community','textbook');
+        @usertools = ('official','unofficial','community','textbook','placement','lti');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
@@ -8548,7 +10201,7 @@ sub modify_quotas {
         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.'.$context.'notifyapproval');
         @approvalnotify = sort(@approvalnotify);
         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
-        my @crstypes = ('official','unofficial','community','textbook');
+        my @crstypes = ('official','unofficial','community','textbook','placement','lti');
         my @hasuniquecode = &Apache::loncommon::get_env_multiple('form.uniquecode');
         foreach my $type (@hasuniquecode) {
             if (grep(/^\Q$type\E$/,@crstypes)) {
@@ -8656,17 +10309,21 @@ sub modify_quotas {
                                     #FIXME need to obsolete item in RES space
                                 } elsif ($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'} = 
                                         $domconfig{$action}{$type}{$key}{'image'};
@@ -8699,15 +10356,19 @@ 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>';
+                                }
                             }
                         }
                     }
@@ -9199,7 +10860,7 @@ 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 {
@@ -9227,7 +10888,7 @@ sub modify_ltitools {
     map { $posslti{$_} = 1; } @ltiroles;
     my @allfields = ('fullname','firstname','lastname','email','user','roles');
     map { $possfield{$_} = 1; } @allfields;
-    my %lt = &ltitools_names();
+    my %lt = &ltitools_names(); 
     if ($env{'form.ltitools_add'}) {
         my $title = $env{'form.ltitools_add_title'};
         $title =~ s/(`)/'/g;
@@ -9272,7 +10933,7 @@ sub modify_ltitools {
                     }
                 } else {
                     if ($env{'form.ltitools_add_'.$item} ne '') {
-                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item}; 
                     }
                 }
             }
@@ -9283,6 +10944,18 @@ sub modify_ltitools {
             } else {
                 $confhash{$newid}{'display'}{'target'} = 'iframe';
             }
+            foreach my $item ('passback','roster') {
+                if ($env{'form.ltitools_'.$item.'_add'}) {
+                    $confhash{$newid}{$item} = 1;
+                    if ($env{'form.ltitools_'.$item.'valid_add'} ne '') {
+                        my $lifetime = $env{'form.ltitools_'.$item.'valid_add'};
+                        $lifetime =~ s/^\s+|\s+$//g;
+                        if ($lifetime =~ /^\d+\.?\d*$/) {
+                            $confhash{$newid}{$item.'valid'} = $lifetime;
+                        }
+                    }
+                }
+            }
             if ($env{'form.ltitools_add_image.filename'} ne '') {
                 my ($imageurl,$error) =
                     &process_ltitools_image($r,$dom,$confname,'ltitools_add_image',$newid,
@@ -9304,7 +10977,7 @@ sub modify_ltitools {
                             if (($choice ne '') && ($posslti{$choice})) {
                                 $confhash{$newid}{'roles'}{$role} = $choice;
                                 if ($role eq 'cc') {
-                                    $confhash{$newid}{'roles'}{'co'} = $choice;
+                                    $confhash{$newid}{'roles'}{'co'} = $choice; 
                                 }
                             }
                         }
@@ -9332,7 +11005,7 @@ sub modify_ltitools {
                 $confhash{$newid}{'custom'}{$name} = $value;
             }
         } else {
-            my $error = &mt('Failed to acquire unique ID for new external tool');
+            my $error = &mt('Failed to acquire unique ID for new external tool');   
             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
@@ -9346,7 +11019,7 @@ sub modify_ltitools {
         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) {
@@ -9387,7 +11060,7 @@ sub modify_ltitools {
                     if ($env{'form.ltitools_sigmethod_'.$i} eq 'HMAC-SHA256') {
                         $confhash{$itemid}{'sigmethod'} = $env{'form.ltitools_sigmethod_'.$i};
                     } else {
-                        $confhash{$itemid}{'sigmethod'} = 'HMAC-SHA1';
+                        $confhash{$itemid}{'sigmethod'} = 'HMAC-SHA1'; 
                     }
                     if ($domconfig{$action}{$itemid}{'sigmethod'} eq '') {
                         if ($confhash{$itemid}{'sigmethod'} ne 'HMAC-SHA1') {
@@ -9446,6 +11119,24 @@ sub modify_ltitools {
                     } else {
                         $changes{$itemid} = 1;
                     }
+                    foreach my $extra ('passback','roster') {
+                        if ($env{'form.ltitools_'.$extra.'_'.$i}) {
+                            $confhash{$itemid}{$extra} = 1;
+                            if ($env{'form.ltitools_'.$extra.'valid_'.$i} ne '') {
+                                my $lifetime = $env{'form.ltitools_'.$extra.'valid_add'};
+                                $lifetime =~ s/^\s+|\s+$//g;
+                                if ($lifetime =~ /^\d+\.?\d*$/) {
+                                    $confhash{$itemid}{$extra.'valid'} = $lifetime;
+                                }
+                            }
+                        }
+                        if ($domconfig{$action}{$itemid}{$extra} ne $confhash{$itemid}{$extra}) {
+                            $changes{$itemid} = 1;
+                        }
+                        if ($domconfig{$action}{$itemid}{$extra.'valid'} ne $confhash{$itemid}{$extra.'valid'}) {
+                            $changes{$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$/,@courseconfig)) {
@@ -9537,7 +11228,7 @@ sub modify_ltitools {
                     }
                 }
                 my %customdels;
-                my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i);
+                my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i); 
                 if (@customdeletions) {
                     $changes{$itemid} = 1;
                 }
@@ -9546,7 +11237,7 @@ sub modify_ltitools {
                     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};
+                                $confhash{$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;
@@ -9621,7 +11312,7 @@ sub modify_ltitools {
                 $bynum{$position} = $itemid;
             }
             foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
-                my $itemid = $bynum{$pos};
+                my $itemid = $bynum{$pos}; 
                 if (ref($confhash{$itemid}) ne 'HASH') {
                     $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
                 } else {
@@ -9649,8 +11340,8 @@ sub modify_ltitools {
                     }
                     $resulttext .= '<li>'.&mt('Configurable in course:');
                     my @possconfig = ('label','title','target','linktext','explanation','append');
-                    my $numconfig = 0;
-                    if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') {
+                    my $numconfig = 0; 
+                    if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') { 
                         foreach my $item (@possconfig) {
                             if ($confhash{$itemid}{'crsconf'}{$item}) {
                                 $numconfig ++;
@@ -9662,13 +11353,31 @@ sub modify_ltitools {
                         $resulttext .= &mt('None');
                     }
                     $resulttext .= '</li>';
+                    foreach my $item ('passback','roster') {
+                        $resulttext .= '<li>'.$lt{$item}.'&nbsp;';
+                        if ($confhash{$itemid}{$item}) {
+                            $resulttext .= &mt('Yes');
+                            if ($confhash{$itemid}{$item.'valid'}) {
+                                if ($item eq 'passback') {
+                                    $resulttext .= ' '.&mt('valid for at least [quant,_1,day] after launch',
+                                                           $confhash{$itemid}{$item.'valid'});
+                                } else {
+                                    $resulttext .= ' '.&mt('valid for at least [quant,_1,second] after launch',
+                                                           $confhash{$itemid}{$item.'valid'});
+                                }
+                            }
+                        } else {
+                            $resulttext .= &mt('No');
+                        }
+                        $resulttext .= '</li>';
+                    }
                     if (ref($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') {
+                        foreach my $size ('width','height') { 
                             if ($confhash{$itemid}{'display'}{$size}) {
                                 $displaylist .= ('&nbsp;'x2).$lt{$size}.':&nbsp;'.
                                                 $confhash{$itemid}{'display'}{$size}.',';
@@ -9712,7 +11421,7 @@ sub modify_ltitools {
                             }
                         }
                         if ($rolemaps) {
-                            $rolemaps =~ s/,$//;
+                            $rolemaps =~ s/,$//; 
                             $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
                         }
                     }
@@ -9721,12 +11430,12 @@ sub modify_ltitools {
                         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>';
                 }
             }
@@ -9787,7 +11496,7 @@ sub get_ltitools_id {
     my $tries = 0;
     my $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
     my ($id,$error);
-
+ 
     while (($gotlock ne 'ok') && ($tries<10)) {
         $tries ++;
         sleep (0.1);
@@ -9820,6 +11529,494 @@ sub get_ltitools_id {
     return ($id,$error);
 }
 
+sub modify_lti {
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($newid,@allpos,%changes,%confhash,%encconfig,$errors,$resulttext);
+    my (%posslti,%posslticrs,%posscrstype);
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Learner Instructor ContentDeveloper TeachingAssistant Mentor Member Manager Administrator);
+    my @lticourseroles = qw(Instructor TeachingAssistant Mentor Learner);
+    my @coursetypes = ('official','unofficial','community','textbook','placement');
+    my %coursetypetitles = &Apache::lonlocal::texthash (
+                               official   => 'Official',
+                               unofficial => 'Unofficial',
+                               community  => 'Community',
+                               textbook   => 'Textbook',
+                               placement  => 'Placement Test',
+    );
+    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    my %lt = &lti_names();
+    map { $posslti{$_} = 1; } @ltiroles;
+    map { $posslticrs{$_} = 1; } @lticourseroles;
+    map { $posscrstype{$_} = 1; } @coursetypes;
+
+    my %menutitles = &ltimenu_titles();
+
+    my (@items,%deletions,%itemids);
+    if ($env{'form.lti_add'}) {
+        my $consumer = $env{'form.lti_consumer_add'};
+        $consumer =~ s/(`)/'/g;
+        ($newid,my $error) = &get_lti_id($dom,$consumer);
+        if ($newid) {
+            $itemids{'add'} = $newid;
+            push(@items,'add');
+            $changes{$newid} = 1;
+        } else {
+            my $error = &mt('Failed to acquire unique ID for new LTI configuration');
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
+    if (ref($domconfig{$action}) eq 'HASH') {
+        my @todelete = &Apache::loncommon::get_env_multiple('form.lti_del');
+        if (@todelete) {
+            map { $deletions{$_} = 1; } @todelete;
+        }
+        my $maxnum = $env{'form.lti_maxnum'};
+        for (my $i=0; $i<=$maxnum; $i++) {
+            my $itemid = $env{'form.lti_id_'.$i};
+            $itemid =~ s/\D+//g;
+            if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
+                if ($deletions{$itemid}) {
+                    $changes{$itemid} = $domconfig{$action}{$itemid}{'consumer'};
+                } else {
+                   push(@items,$i);
+                   $itemids{$i} = $itemid;
+                }
+            }
+        }
+    }
+    foreach my $idx (@items) {
+        my $itemid = $itemids{$idx};
+        next unless ($itemid);
+        my $position = $env{'form.lti_pos_'.$idx};
+        $position =~ s/\D+//g;
+        if ($position ne '') {
+            $allpos[$position] = $itemid;
+        }
+        foreach my $item ('consumer','key','secret','lifetime') {
+            my $formitem = 'form.lti_'.$item.'_'.$idx;
+            $env{$formitem} =~ s/(`)/'/g;
+            if ($item eq 'lifetime') {
+                $env{$formitem} =~ s/[^\d.]//g;
+            }
+            if ($env{$formitem} ne '') {
+                if (($item eq 'key') || ($item eq 'secret')) {
+                    $encconfig{$itemid}{$item} = $env{$formitem};
+                } else {
+                    $confhash{$itemid}{$item} = $env{$formitem};
+                    unless (($idx eq 'add') || ($changes{$itemid})) {
+                        if ($domconfig{$action}{$itemid}{$item} ne $confhash{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                }
+            }
+        }
+        if ($env{'form.lti_version_'.$idx} eq 'LTI-1p0') {
+            $confhash{$itemid}{'version'} = $env{'form.lti_version_'.$idx};
+        }
+        if ($env{'form.lti_mapuser_'.$idx} eq 'sourcedid') {
+            $confhash{$itemid}{'mapuser'} = 'lis_person_sourcedid'; 
+        } elsif ($env{'form.lti_mapuser_'.$idx} eq 'email') {
+            $confhash{$itemid}{'mapuser'} = 'lis_person_contact_email_primary';
+        } elsif ($env{'form.lti_mapuser_'.$idx} eq 'other') {
+            my $mapuser = $env{'form.lti_customuser_'.$idx};
+            $mapuser =~ s/(`)/'/g;
+            $mapuser =~ s/^\s+|\s+$//g; 
+            $confhash{$itemid}{'mapuser'} = $mapuser; 
+        }
+        foreach my $ltirole (@lticourseroles) {
+            my $possrole = $env{'form.lti_maprole_'.$ltirole.'_'.$idx};
+            if (grep(/^\Q$possrole\E$/,@courseroles)) {
+                $confhash{$itemid}{'maproles'}{$ltirole} = $possrole;
+            }
+        }
+        my @possmakeuser = &Apache::loncommon::get_env_multiple('form.lti_makeuser_'.$idx);
+        my @makeuser;
+        foreach my $ltirole (sort(@possmakeuser)) {
+            if ($posslti{$ltirole}) {
+                push(@makeuser,$ltirole);
+            }
+        }
+        $confhash{$itemid}{'makeuser'} = \@makeuser;
+        if (@makeuser) {
+            my $lcauth = $env{'form.lti_lcauth_'.$idx};
+            if ($lcauth =~ /^(internal|krb4|krb5|localauth)$/) {
+                $confhash{$itemid}{'lcauth'} = $lcauth;
+                if ($lcauth ne 'internal') {
+                    my $lcauthparm = $env{'form.lti_lcauthparm_'.$idx};
+                    $lcauthparm =~ s/^(\s+|\s+)$//g;
+                    $lcauthparm =~ s/`//g;
+                    if ($lcauthparm ne '') {
+                        $confhash{$itemid}{'lcauthparm'} = $lcauthparm;
+                    }
+                }
+            } else {
+                $confhash{$itemid}{'lcauth'} = 'lti';
+            }
+        }
+        my @possinstdata =  &Apache::loncommon::get_env_multiple('form.lti_instdata_'.$idx);
+        if (@possinstdata) {
+            foreach my $field (@possinstdata) {
+                if (exists($fieldtitles{$field})) {
+                    push(@{$confhash{$itemid}{'instdata'}});
+                }
+            }
+        }
+        if (($env{'form.lti_mapcrs_'.$idx} eq 'course_offering_sourcedid') ||
+            ($env{'form.lti_mapcrs_'.$idx} eq 'context_id'))  {
+            $confhash{$itemid}{'mapcrs'} = $env{'form.lti_mapcrs_'.$idx};
+        } elsif ($env{'form.lti_mapcrs_'.$idx} eq 'other') {
+            my $mapcrs = $env{'form.lti_mapcrsfield_'.$idx}; 
+            $mapcrs =~ s/(`)/'/g;
+            $mapcrs =~ s/^\s+|\s+$//g;
+            $confhash{$itemid}{'mapcrs'} = $mapcrs;
+        }
+        my @posstypes = &Apache::loncommon::get_env_multiple('form.lti_mapcrstype_'.$idx);
+        my @crstypes;
+        foreach my $type (sort(@posstypes)) {
+            if ($posscrstype{$type}) {
+                push(@crstypes,$type);
+            }
+        }
+        $confhash{$itemid}{'mapcrstype'} = \@crstypes;
+        if ($env{'form.lti_makecrs_'.$idx}) {
+            $confhash{$itemid}{'makecrs'} = 1;
+        }
+        my @possenroll = &Apache::loncommon::get_env_multiple('form.lti_selfenroll_'.$idx);
+        my @selfenroll;
+        foreach my $type (sort(@possenroll)) {
+            if ($posslticrs{$type}) {
+                push(@selfenroll,$type);
+            }
+        }
+        $confhash{$itemid}{'selfenroll'} = \@selfenroll;
+        if ($env{'form.lti_crssec_'.$idx}) {
+            if ($env{'form.lti_crssecsrc_'.$idx} eq 'course_section_sourcedid') {
+                $confhash{$itemid}{'section'} = $env{'form.lti_crssecsrc_'.$idx};
+            } elsif ($env{'form.lti_crssecsrc_'.$idx} eq 'other') {
+                my $section = $env{'form.lti_customsection_'.$idx};
+                $section =~ s/(`)/'/g;
+                $section =~ s/^\s+|\s+$//g;
+                if ($section ne '') {
+                    $confhash{$itemid}{'section'} = $section;
+                }
+            }
+        }
+        foreach my $field ('passback','roster','topmenu','inlinemenu') {
+            if ($env{'form.lti_'.$field.'_'.$idx}) {
+                $confhash{$itemid}{$field} = 1;
+            }
+        }
+
+        if ($env{'form.lti_topmenu_'.$idx} || $env{'form.lti_inlinemenu_'.$idx}) {
+            $confhash{$itemid}{lcmenu} = [];
+            my @possmenu = &Apache::loncommon::get_env_multiple('form.lti_menuitem_'.$idx);
+            foreach my $field (@possmenu) {
+                if (exists($menutitles{$field})) {
+                    if ($field eq 'grades') {
+                        next unless ($env{'form.lti_inlinemenu_'.$idx});
+                    }
+                    push(@{$confhash{$itemid}{lcmenu}},$field);
+                }
+            }
+        }
+        unless (($idx eq 'add') || ($changes{$itemid})) {
+            foreach my $field ('mapuser','mapcrs','makecrs','section','passback','roster','lcauth','lcauthparm','topmenu','inlinemenu') {
+                if ($domconfig{$action}{$itemid}{$field} ne $confhash{$itemid}{$field}) {
+                    $changes{$itemid} = 1;
+                }
+            }
+            foreach my $field ('makeuser','mapcrstype','selfenroll','instdata','lcmenu') {
+                unless ($changes{$itemid}) {
+                    if (ref($domconfig{$action}{$itemid}{$field}) eq 'ARRAY') {
+                        if (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
+                            my @diffs = &Apache::loncommon::compare_arrays($domconfig{$action}{$itemid}{$field},
+                                                                           $confhash{$itemid}{$field});
+                            if (@diffs) {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (@{$domconfig{$action}{$itemid}{$field}} > 0) {
+                            $changes{$itemid} = 1;
+                        }
+                    } elsif (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
+                        if (@{$confhash{$itemid}{$field}} > 0) {
+                            $changes{$itemid} = 1;
+                        }
+                    } 
+                }
+            }
+            unless ($changes{$itemid}) {
+                if (ref($domconfig{$action}{$itemid}{'maproles'}) eq 'HASH') {
+                    if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
+                        foreach my $ltirole (keys(%{$domconfig{$action}{$itemid}{'maproles'}})) {
+                            if ($domconfig{$action}{$itemid}{'maproles'}{$ltirole} ne 
+                                $confhash{$itemid}{'maproles'}{$ltirole}) {
+                                $changes{$itemid} = 1;
+                                last;
+                            }
+                        }
+                        unless ($changes{$itemid}) {
+                            foreach my $ltirole (keys(%{$confhash{$itemid}{'maproles'}})) {
+                                if ($confhash{$itemid}{'maproles'}{$ltirole} ne 
+                                    $domconfig{$action}{$itemid}{'maproles'}{$ltirole}) {
+                                    $changes{$itemid} = 1;
+                                    last;
+                                }
+                            }
+                        }
+                    } elsif (keys(%{$domconfig{$action}{$itemid}{'maproles'}}) > 0) {
+                        $changes{$itemid} = 1;
+                    }
+                } elsif (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
+                    unless ($changes{$itemid}) {
+                        if (keys(%{$confhash{$itemid}{'maproles'}}) > 0) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    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 %ltihash = (
+                          $action => { %confhash }
+                       );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%ltihash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my %ltienchash = (
+                             $action => { %encconfig }
+                         );
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom);
+        if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            my %ltiall = %confhash;
+            foreach my $id (keys(%ltiall)) {
+                if (ref($encconfig{$id}) eq 'HASH') {
+                    foreach my $item ('key','secret') {
+                        $ltiall{$id}{$item} = $encconfig{$id}{$item};
+                    }
+                }
+            }
+            &Apache::lonnet::do_cache_new('lti',$dom,\%ltiall,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'lti'} = 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}{'consumer'}.'</b></li><ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    foreach my $item ('version','lifetime') {
+                        if ($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>';
+                    }
+                    if ($confhash{$itemid}{'mapuser'}) {
+                        my $shownmapuser;
+                        if ($confhash{$itemid}{'mapuser'} eq 'lis_person_sourcedid') {
+                            $shownmapuser = $lt{'sourcedid'}.' (lis_person_sourcedid)';
+                        } elsif ($confhash{$itemid}{'mapuser'} eq 'lis_person_contact_email_primary') {
+                            $shownmapuser = $lt{'email'}.' (lis_person_contact_email_primary)';
+                        } else {
+                            $shownmapuser = &mt('Other').' ('.$confhash{$itemid}{'mapuser'}.')';
+                        } 
+                        $resulttext .= '<li>'.&mt('LON-CAPA username').': '.$shownmapuser.'</li>';
+                    }
+                    if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
+                        my $rolemaps;
+                        foreach my $role (@ltiroles) {
+                            if ($confhash{$itemid}{'maproles'}{$role}) {
+                                $rolemaps .= ('&nbsp;'x2).$role.'='.
+                                             &Apache::lonnet::plaintext($confhash{$itemid}{'maproles'}{$role},
+                                                                        'Course').',';
+                            }
+                        }
+                        if ($rolemaps) {
+                            $rolemaps =~ s/,$//;
+                            $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'makeuser'}) eq 'ARRAY') {
+                        if (@{$confhash{$itemid}{'makeuser'}} > 0) { 
+                            $resulttext .= '<li>'.&mt('Following roles may create user accounts: [_1]',
+                                                      join(', ',@{$confhash{$itemid}{'makeuser'}})).'<br />';
+                            if ($confhash{$itemid}{'lcauth'} eq 'lti') {
+                                $resulttext .= &mt('New users will only be able to authenticate via LTI').'</li>';
+                            } else {
+                                $resulttext .= &mt('New users will be assigned LON-CAPA authentication: [_1]',
+                                                   $confhash{$itemid}{'lcauth'});
+                                if ($confhash{$itemid}{'lcauth'} eq 'internal') {
+                                    $resulttext .= '; '.&mt('a randomly generated password will be created');
+                                } elsif ($confhash{$itemid}{'lcauth'} eq 'localauth') {
+                                    if ($confhash{$itemid}{'lcauthparm'} ne '') {
+                                        $resulttext .= ' '.&mt('with argument: [_1]',$confhash{$itemid}{'lcauthparm'});
+                                    }
+                                } else {
+                                    $resulttext .= '; '.&mt('Kerberos domain: [_1]',$confhash{$itemid}{'lcauthparm'});
+                                }
+                            }
+                            $resulttext .= '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('User account creation not permitted.').'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'instdata'}) eq 'ARRAY') {
+                        if (@{$confhash{$itemid}{'instdata'}} > 0) {
+                            $resulttext .= '<li>'.&mt('Institutional data will be used when creating a new user for: [_1]',
+                                                      join(', ',map { $fieldtitles{$_}; } @{$confhash{$itemid}{'instdata'}})).'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No institutional data used when creating a new user.').'</li>';
+                        }
+                    }
+                    if ($confhash{$itemid}{'mapcrs'}) {
+                        $resulttext .= '<li>'.&mt('Unique course identifier').': '.$confhash{$itemid}{'mapcrs'}.'</li>';
+                    }
+                    if (ref($confhash{$itemid}{'mapcrstype'}) eq 'ARRAY') {
+                        if (@{$confhash{$itemid}{'mapcrstype'}} > 0) {
+                            $resulttext .= '<li>'.&mt('Mapping for the following LON-CAPA course types: [_1]',
+                                           join(', ',map { $coursetypetitles{$_}; } @coursetypes)).
+                                           '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No mapping to LON-CAPA courses').'</li>';
+                        }
+                    }
+                    if ($confhash{$itemid}{'makecrs'}) {
+                        $resulttext .= '<li>'.&mt('Instructor may create course (if absent).').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Instructor may not create course (if absent).').'</li>';
+                    }
+                    if (ref($confhash{$itemid}{'selfenroll'}) eq 'ARRAY') {
+                        if (@{$confhash{$itemid}{'selfenroll'}} > 0) {
+                            $resulttext .= '<li>'.&mt('Self-enrollment for following roles: [_1]',
+                                                      join(', ',@{$confhash{$itemid}{'selfenroll'}})).
+                                           '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Self-enrollment not permitted').'</li>';
+                        }
+                    }
+                    if ($confhash{$itemid}{'section'}) {
+                        if ($confhash{$itemid}{'section'} eq 'course_section_sourcedid') {
+                            $resulttext .= '<li>'.&mt('User section from standard field:').
+                                                 ' (course_section_sourcedid)'.'</li>';  
+                        } else {
+                            $resulttext .= '<li>'.&mt('User section from:').' '.
+                                                  $confhash{$itemid}{'section'}.'</li>';
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('No section assignment').'</li>';
+                    }
+                    foreach my $item ('passback','roster','topmenu','inlinemenu') {
+                        $resulttext .= '<li>'.$lt{$item}.':&nbsp;';
+                        if ($confhash{$itemid}{$item}) {
+                            $resulttext .= &mt('Yes');
+                        } else {
+                            $resulttext .= &mt('No');
+                        }
+                        $resulttext .= '</li>';
+                    }
+                    if (ref($confhash{$itemid}{'lcmenu'}) eq 'ARRAY') {
+                        if (@{$confhash{$itemid}{'lcmenu'}} > 0) {
+                            $resulttext .= '<li>'.&mt('Menu items:').' '.
+                                           join(', ', map { $menutitles{$_}; } (@{$confhash{$itemid}{'lcmenu'}})).'</li>'; 
+                        } else {
+                            $resulttext .= '<li>'.&mt('No menu items displayed in header or online menu').'</li>'; 
+                        }
+                    }
+                    $resulttext .= '</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 $resulttext;
+}
+
+sub get_lti_id {
+    my ($domain,$consumer) = @_;
+    # get lock on lti db
+    my $lockhash = {
+                      lock => $env{'user.name'}.
+                              ':'.$env{'user.domain'},
+                   };
+    my $tries = 0;
+    my $gotlock = &Apache::lonnet::newput_dom('lti',$lockhash,$domain);
+    my ($id,$error);
+
+    while (($gotlock ne 'ok') && ($tries<10)) {
+        $tries ++;
+        sleep (0.1);
+        $gotlock = &Apache::lonnet::newput_dom('lti',$lockhash,$domain);
+    }
+    if ($gotlock eq 'ok') {
+        my %currids = &Apache::lonnet::dump_dom('lti',$domain);
+        if ($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('lti',{ $id => $consumer },$domain) eq 'ok') {
+                    $error = 'nostore';
+                }
+            } else {
+                $error = 'nonumber';
+            }
+        }
+        my $dellockoutcome = &Apache::lonnet::del_dom('lti',['lock'],$domain);
+    } else {
+        $error = 'nolock';
+    }
+    return ($id,$error);
+}
+
 sub modify_autoenroll {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
@@ -10445,17 +12642,57 @@ sub modify_contacts {
                 my $value = $env{'form.helpform_'.$field};
                 $value =~ s/^\s+|\s+$//g;
                 if (grep(/^\Q$value\E$/,@{$possoptions->{$field}})) {
-                    $contacts_hash{contacts}{'helpform'}{$field} = $value;
+                    $contacts_hash{'contacts'}{'helpform'}{$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'};
+                            $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}) {
@@ -10510,6 +12747,33 @@ sub modify_contacts {
                 }
             }
         }
+        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); 
+                }
+            }
+        }
     } else {
         my %default;
         $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
@@ -10610,7 +12874,7 @@ sub modify_contacts {
                             $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};
@@ -10624,6 +12888,60 @@ sub modify_contacts {
                     $resulttext .= '</li>';
                 }
             }
+            if (ref($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) {
+                    $resulttext .= '<li>'.&mt("Overrides based on requester's affiliation discontinued for: [_1]",
+                                              join(', ',@deletions)).'</li>';
+                }
+            }
             my @offon = ('off','on');
             if ($changes{'reporterrors'}) {
                 $resulttext .= '<li>'.
@@ -10679,7 +12997,6 @@ sub modify_contacts {
                                    &mt('Max size for file uploaded to help form by logged-in user set to [_1] MB.',
                                        $contacts_hash{'contacts'}{'helpform'}{'maxsize'}).
                                    '</li>';
-
                 }
             }
             $resulttext .= '</ul>';
@@ -10702,12 +13019,10 @@ sub modify_usercreation {
             if ($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') || ($item eq 'recaptchakeys') ||
-                            ($item eq 'recaptchaversion')) {
-                            $save_usercreate{$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};
                         }
                     }
                 }
@@ -10779,7 +13094,7 @@ sub modify_usercreation {
     }
 
     my @authen_contexts = ('author','course','domain');
-    my @authtypes = ('int','krb4','krb5','loc');
+    my @authtypes = ('int','krb4','krb5','loc','lti');
     my %authhash;
     foreach my $item (@authen_contexts) {
         my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
@@ -10910,14 +13225,18 @@ 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 $domconfig{'usercreation'}.
 #
@@ -10927,10 +13246,11 @@ sub modify_selfcreation {
                 if (ref($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 'recaptchaversion') ||
-                            ($item eq 'emailusername') || ($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};
@@ -10956,41 +13276,160 @@ 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 $cancreate{'selfcreate'} array reference with types of user, for which self-creation of user accounts
 # is permitted.
 #
+    my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
 
-    my @statuses;
-    if (ref($domconfig{'inststatus'}) eq 'HASH') {
-        if (ref($domconfig{'inststatus'}{'inststatusguest'}) eq 'ARRAY') {
-            @statuses = @{$domconfig{'inststatus'}{'inststatusguest'}};
-        }
-    }
-    push(@statuses,'default');
-
+    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');
                     }
                 }
             }
@@ -11000,7 +13439,7 @@ 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
@@ -11009,8 +13448,8 @@ 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.'_'.$field} =~ /^(required|optional)$/) {
@@ -11022,7 +13461,7 @@ 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');
@@ -11042,36 +13481,13 @@ 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'))) {
             $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.
@@ -11090,14 +13506,10 @@ sub modify_selfcreation {
 # which the user may supply, if institutional data is unavailable.
 #
     if (($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$/,@modifiable)) {
@@ -11108,7 +13520,7 @@ sub modify_selfcreation {
                 }
             }
             if (ref($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
@@ -11120,7 +13532,7 @@ sub modify_selfcreation {
                     }
                 }
             } else {
-                foreach my $type (@{$types}) {
+                foreach my $type (@types) {
                     push(@{$changes{'selfcreate'}},$type);
                 }
             }
@@ -11169,34 +13581,28 @@ sub modify_selfcreation {
             }
         } elsif (ref($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'}},$item);
                                     }
@@ -11207,14 +13613,8 @@ sub modify_selfcreation {
                                 }
                             }
                         }
-                    } elsif ($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);
                             }
@@ -11229,11 +13629,11 @@ 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') {
@@ -11266,6 +13666,15 @@ 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'};
     }
@@ -11273,16 +13682,18 @@ 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) {
@@ -11290,7 +13701,7 @@ 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) {
                             $chgtext .= &mt('Self creation of a new user account is not permitted.');
@@ -11305,18 +13716,25 @@ sub modify_selfcreation {
                                 if (grep(/^(login|sso)$/,@{$cancreate{$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>';
@@ -11329,7 +13747,7 @@ sub modify_selfcreation {
                                 }
                             }
                             $chgtext .= '</ul>';
-                        }  
+                        }
                     } elsif ($type eq 'statustocreate') {
                         if ((ref($cancreate{'selfcreate'}) eq 'ARRAY') &&
                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
@@ -11342,7 +13760,7 @@ 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'}})) {
                                         $chgtext .= &mt('Creation of a new account for an institutional user is restricted to the following institutional affiliation(s):');
                                     } else {
@@ -11353,12 +13771,12 @@ sub modify_selfcreation {
                                         if ($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>';
                                     }
@@ -11370,26 +13788,129 @@ 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 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 $status (@statuses) {
+                                    if ($type 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 {
-                           $chgtext .= &mt('Processing of requests to create account with e-mail address as username set to: "[_1]"',
-                                         $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                            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{$type} eq 'notused') {
@@ -11426,11 +13947,11 @@ sub modify_selfcreation {
                         }
                     } elsif ($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}) {
@@ -11439,48 +13960,86 @@ 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') {
@@ -11488,9 +14047,9 @@ 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;
@@ -11513,6 +14072,12 @@ 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 {
             $resulttext = &mt('No changes made to self-creation settings');
         }
@@ -11711,7 +14276,7 @@ sub modify_defaults {
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def',
                  'portal_def','intauth_cost','intauth_check','intauth_switch');
-    my @authtypes = ('internal','krb4','krb5','localauth');
+    my @authtypes = ('internal','krb4','krb5','localauth','lti');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
         if ($item eq 'auth_def') {
@@ -11796,9 +14361,16 @@ sub modify_defaults {
     }
     my @todelete = &Apache::loncommon::get_env_multiple('form.inststatus_delete');
     my @allpos;
-    my %guests;
     my %alltypes;
-    my ($currtitles,$currguests,$currorder);
+    my @inststatusguest;
+    if (ref($currinststatus->{'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'}}) {
@@ -11813,14 +14385,8 @@ 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'}});
             $currtitles =~ s/,$//;
         }
@@ -11829,9 +14395,6 @@ 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'};
@@ -11841,13 +14404,10 @@ 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)) {
@@ -11858,7 +14418,7 @@ sub modify_defaults {
     $defaults_hash{'inststatus'} = {
                                      inststatustypes => \%alltypes,
                                      inststatusorder => \@orderedstatus,
-                                     inststatusguest => \@orderedguests,
+                                     inststatusguest => \@inststatusguest,
                                    };
     if (ref($defaults_hash{'inststatus'}) eq 'HASH') {
         foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
@@ -11868,9 +14428,6 @@ sub modify_defaults {
     if ($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}.',';
@@ -11889,26 +14446,15 @@ 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/, $//;
                             $resulttext .= '</li>';
-                        }
-                        if ($changes{'inststatus'}{'inststatusguest'}) {
-                            $resulttext .= '<li>'; 
-                            if (@orderedguests) {
-                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to:').' ';
-                                foreach my $type (@orderedguests) {
-                                    $resulttext .= $alltypes{$type}.', ';
-                                }
-                                $resulttext =~ s/, $//;
-                            } else {
-                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to none.');
-                            }
-                            $resulttext .= '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Institutional user status types deleted').'</li>'; 
                         }
                     }
                 } else {
@@ -11922,6 +14468,7 @@ sub modify_defaults {
                                           krb4       => 'krb4',
                                           krb5       => 'krb5',
                                           localauth  => 'loc',
+                                          lti        => 'lti',
                         );
                         $value = $authnames{$shortauth{$value}};
                     } elsif ($item eq 'intauth_switch') {
@@ -12094,6 +14641,15 @@ sub modify_coursecategories {
         if ($domconfig{'coursecategories'}{'categorizecomm'} ne $env{'form.categorizecomm'}) {
             $changes{'categorizecomm'} = 1;
             $domconfig{'coursecategories'}{'categorizecomm'} = $env{'form.categorizecomm'};
+
+        }
+        if ($domconfig{'coursecategories'}{'togglecatsplace'} ne $env{'form.togglecatsplace'}) {
+            $changes{'togglecatsplace'} = 1;
+            $domconfig{'coursecategories'}{'togglecatsplace'} = $env{'form.togglecatsplace'};
+        }
+        if ($domconfig{'coursecategories'}{'categorizeplace'} ne $env{'form.categorizeplace'}) {
+            $changes{'categorizeplace'} = 1;
+            $domconfig{'coursecategories'}{'categorizeplace'} = $env{'form.categorizeplace'};
         }
         foreach my $item (@catitems) {
             if (grep(/^\Q$env{'form.coursecat_'.$item}\E$/,@cattypes)) {
@@ -12108,11 +14664,15 @@ sub modify_coursecategories {
         $changes{'categorize'} = 1;
         $changes{'togglecatscomm'} = 1;
         $changes{'categorizecomm'} = 1;
+        $changes{'togglecatsplace'} = 1;
+        $changes{'categorizeplace'} = 1;
         $domconfig{'coursecategories'} = {
                                              togglecats => $env{'form.togglecats'},
                                              categorize => $env{'form.categorize'},
                                              togglecatscomm => $env{'form.togglecatscomm'},
                                              categorizecomm => $env{'form.categorizecomm'},
+                                             togglecatsplace => $env{'form.togglecatsplace'},
+                                             categorizeplace => $env{'form.categorizeplace'},
                                          };
         foreach my $item (@catitems) {
             if ($env{'form.coursecat_'.$item} ne 'std') {
@@ -12130,6 +14690,9 @@ sub modify_coursecategories {
         if (($domconfig{'coursecategories'}{'cats'}{'communities::0'} ne '')  && ($env{'form.communities'} == 0)) {
             push(@deletecategory,'communities::0');
         }
+        if (($domconfig{'coursecategories'}{'cats'}{'placement::0'} ne '')  && ($env{'form.placement'} == 0)) {
+            push(@deletecategory,'placement::0');
+        }
     }
     my (@predelcats,@predeltrails,%predelallitems,%sort_by_deltrail);
     if (ref($cathash) eq 'HASH') {
@@ -12192,9 +14755,23 @@ sub modify_coursecategories {
             $adds{$newitem} = 1;
         }
     }
+    if ($env{'form.placement'} eq '1') {
+        if (ref($cathash) eq 'HASH') {
+            my $newitem = 'placement::0';
+            if ($cathash->{$newitem} eq '') {
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.placement_pos'};
+                $adds{$newitem} = 1;
+            }
+        } else {
+            my $newitem = 'placement::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.placement_pos'};
+            $adds{$newitem} = 1;
+        }
+    }
     if ($env{'form.addcategory_name'} ne '') {
         if (($env{'form.addcategory_name'} ne 'instcode') &&
-            ($env{'form.addcategory_name'} ne 'communities')) {
+            ($env{'form.addcategory_name'} ne 'communities') &&
+            ($env{'form.addcategory_name'} ne 'placement')) {
             my $newitem = &escape($env{'form.addcategory_name'}).'::0';
             $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
             $adds{$newitem} = 1;
@@ -12789,21 +15366,27 @@ sub modify_coursedefaults {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%defaultshash);
     my %defaultchecked = (
+                           'canuse_pdfforms' => 'off',
                            'uselcmath'       => 'on',
                            'usejsme'         => 'on'
                          );
-    my @toggles = ('uselcmath','usejsme');
+    my @toggles = ('canuse_pdfforms','uselcmath','usejsme');
     my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
-                   'uploadquota_community','uploadquota_textbook','mysqltables_official',
-                   'mysqltables_unofficial','mysqltables_community','mysqltables_textbook');
-    my @types = ('official','unofficial','community','textbook');
+                   'uploadquota_community','uploadquota_textbook','uploadquota_placement',
+                   'mysqltables_official','mysqltables_unofficial','mysqltables_community',
+                   'mysqltables_textbook','mysqltables_placement');
+    my @types = ('official','unofficial','community','textbook','placement');
     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') {
@@ -12863,6 +15446,20 @@ sub modify_coursedefaults {
                 }
             }
         }
+        my $texengine;
+        if ($env{'form.texengine'} =~ /^(MathJax|mimetex|tth)$/) {
+            $texengine = $env{'form.texengine'};
+            if ($defaultshash{'coursedefaults'}{'texengine'} eq '') {
+                unless ($texengine eq 'MathJax') {
+                    $changes{'texengine'} = 1;
+                }
+            } elsif ($defaultshash{'coursedefaults'}{'texengine'} ne $texengine) {
+                $changes{'texengine'} = 1;
+            }
+        }
+        if ($texengine ne '') {
+            $defaultshash{'coursedefaults'}{'texengine'} = $texengine;
+        }
         my $currclone = $domconfig{'coursedefaults'}{'canclone'};
         my @currclonecode;
         if (ref($currclone) eq 'HASH') {
@@ -12981,10 +15578,10 @@ sub modify_coursedefaults {
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-            if (($changes{'uploadquota'}) || ($changes{'postsubmit'}) ||
+            if (($changes{'canuse_pdfforms'}) || ($changes{'uploadquota'}) || ($changes{'postsubmit'}) ||
                 ($changes{'coursecredits'}) || ($changes{'uselcmath'}) || ($changes{'usejsme'}) ||
-                ($changes{'canclone'}) || ($changes{'mysqltables'})) {
-                foreach my $item ('uselcmath','usejsme') {
+                ($changes{'canclone'}) || ($changes{'mysqltables'}) || ($changes{'texengine'})) {
+                foreach my $item ('canuse_pdfforms','uselcmath','usejsme','texengine') {
                     if ($changes{$item}) {
                         $domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
                     }
@@ -13035,7 +15632,13 @@ sub modify_coursedefaults {
             }
             $resulttext = &mt('Changes made:').'<ul>';
             foreach my $item (sort(keys(%changes))) {
-                if ($item eq 'uselcmath') {
+                if ($item eq 'canuse_pdfforms') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt("Course/Community users can create/upload PDF forms set to 'on'").'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
+                    }
+                } elsif ($item eq 'uselcmath') {
                     if ($env{'form.'.$item} eq '1') {
                         $resulttext .= '<li>'.&mt('Math preview uses LON-CAPA previewer (javascript), if supported by browser.').'</li>';
                     } else {
@@ -13047,6 +15650,11 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>';
                     }
+                } elsif ($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>';
                 } elsif ($item eq 'uploadquota') {
@@ -13055,7 +15663,7 @@ sub modify_coursedefaults {
                                        '<li>'.&mt('Official courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'official'}.'</b>').'</li>'.
                                        '<li>'.&mt('Unofficial courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'unofficial'}.'</b>').'</li>'.
                                        '<li>'.&mt('Textbook courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'textbook'}.'</b>').'</li>'.
-
+                                       '<li>'.&mt('Placement tests: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'placement'}.'</b>').'</li>'. 
                                        '<li>'.&mt('Communities: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'community'}.'</b>').'</li>'.
                                        '</ul>'.
                                        '</li>';
@@ -13068,6 +15676,7 @@ sub modify_coursedefaults {
                                        '<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>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'textbook'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Placement tests: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'placement'}.'</b>').'</li>'.
                                        '<li>'.&mt('Communities: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'community'}.'</b>').'</li>'.
                                        '</ul>'.
                                        '</li>';
@@ -13103,6 +15712,8 @@ sub modify_coursedefaults {
                                     $resulttext .= &mt('Unofficial courses');
                                 } elsif ($type eq 'textbook') {
                                     $resulttext .= &mt('Textbook courses');
+                                } elsif ($type eq 'placement') {
+                                    $resulttext .= &mt('Placement tests');
                                 }
                                 $resulttext .= ' -- '.$display.'</li>';
                             }
@@ -13154,7 +15765,7 @@ sub modify_coursedefaults {
 sub modify_selfenrollment {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%selfenrollhash,%ordered);
-    my @types = ('official','unofficial','community','textbook');
+    my @types = ('official','unofficial','community','textbook','placement');
     my %titles = &tool_titles();
     my %descs = &Apache::lonuserutils::selfenroll_default_descs();
     ($ordered{'admin'},my $titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
@@ -13371,12 +15982,12 @@ 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>';
@@ -13401,8 +16012,8 @@ sub modify_usersessions {
                 );
     my @prefixes = ('remote','hosted','spares');
     my @lcversions = &Apache::lonnet::all_loncaparevs();
-    my (%by_ip,%by_location,@intdoms);
-    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
     my @locations = sort(keys(%by_location));
     my (%defaultshash,%changes);
     foreach my $prefix (@prefixes) {
@@ -13718,6 +16329,298 @@ sub modify_usersessions {
     return $resulttext;
 }
 
+sub modify_ssl {
+    my ($dom,$lastactref,%domconfig) = @_;
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+    my @locations = sort(keys(%by_location));
+    my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my (%defaultshash,%changes);
+    my $action = 'ssl';
+    my @prefixes = ('connto','connfrom','replication');
+    foreach my $prefix (@prefixes) {
+        $defaultshash{$action}{$prefix} = {};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my $resulttext;
+    my %iphost = &Apache::lonnet::get_iphost();
+    my @reptypes = ('certreq','nocertreq');
+    my @connecttypes = ('dom','intdom','other');
+    my %types = (
+                  connto      => \@connecttypes,
+                  connfrom    => \@connecttypes,
+                  replication => \@reptypes,
+                );
+    foreach my $prefix (sort(keys(%types))) {
+        foreach my $type (@{$types{$prefix}}) {
+            if (($prefix eq 'connto') || ($prefix eq 'connfrom')) {
+                my $value = 'yes';
+                if ($env{'form.'.$prefix.'_'.$type} =~ /^(no|req)$/) {
+                    $value = $env{'form.'.$prefix.'_'.$type};
+                }
+                if (ref($domconfig{$action}{$prefix}) eq 'HASH') {
+                    if ($domconfig{$action}{$prefix}{$type} ne '') {
+                        if ($value ne $domconfig{$action}{$prefix}{$type}) {
+                            $changes{$prefix}{$type} = 1;
+                        }
+                        $defaultshash{$action}{$prefix}{$type} = $value;
+                    } else {
+                        $defaultshash{$action}{$prefix}{$type} = $value;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                } else {
+                    $defaultshash{$action}{$prefix}{$type} = $value;
+                    $changes{$prefix}{$type} = 1;
+                }
+                if (($type eq 'dom') && (keys(%servers) == 1)) {
+                    delete($changes{$prefix}{$type});
+                } elsif (($type eq 'intdom') && (@instdoms == 1)) {
+                    delete($changes{$prefix}{$type});
+                } elsif (($type eq 'other') && (keys(%by_location) == 0)) { 
+                    delete($changes{$prefix}{$type});
+                }
+            } elsif ($prefix eq 'replication') {
+                if (@locations > 0) {
+                    my $inuse = $env{'form.'.$prefix.'_'.$type.'_inuse'};
+                    my @vals = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$type);
+                    my @okvals;
+                    foreach my $val (@vals) {
+                        if ($val =~ /:/) {
+                            my @items = split(/:/,$val);
+                            foreach my $item (@items) {
+                                if (ref($by_location{$item}) eq 'ARRAY') {
+                                    push(@okvals,$item);
+                                }
+                            }
+                        } else {
+                            if (ref($by_location{$val}) eq 'ARRAY') {
+                                push(@okvals,$val);
+                            }
+                        }
+                    }
+                    @okvals = sort(@okvals);
+                    if (ref($domconfig{$action}) eq 'HASH') {
+                        if (ref($domconfig{$action}{$prefix}) eq 'HASH') {
+                            if (ref($domconfig{$action}{$prefix}{$type}) eq 'ARRAY') {
+                                if ($inuse == 0) {
+                                    $changes{$prefix}{$type} = 1;
+                                } else {
+                                    $defaultshash{$action}{$prefix}{$type} = \@okvals;
+                                    my @changed = &Apache::loncommon::compare_arrays($domconfig{$action}{$prefix}{$type},$defaultshash{$action}{$prefix}{$type});
+                                    if (@changed > 0) {
+                                        $changes{$prefix}{$type} = 1;
+                                    }
+                                }
+                            } else {
+                                if ($inuse == 1) {
+                                    $defaultshash{$action}{$prefix}{$type} = \@okvals;
+                                    $changes{$prefix}{$type} = 1;
+                                }
+                            }
+                        } else {
+                            if ($inuse == 1) {
+                                $defaultshash{$action}{$prefix}{$type} = \@okvals;
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        }
+                    } else {
+                        if ($inuse == 1) {
+                            $defaultshash{$action}{$prefix}{$type} = \@okvals;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    my $nochgmsg = &mt('No changes made to LON-CAPA SSL settings');
+    if (keys(%changes) > 0) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            if (ref($defaultshash{$action}) eq 'HASH') {
+                if (ref($defaultshash{$action}{'replication'}) eq 'HASH') {
+                    $domdefaults{'replication'} = $defaultshash{$action}{'replication'};
+                }
+                if (ref($defaultshash{$action}{'connto'}) eq 'HASH') {
+                    $domdefaults{'connto'} = $domconfig{$action}{'connto'};
+                }
+                if (ref($defaultshash{$action}{'connfrom'}) eq 'HASH') {
+                    $domdefaults{'connfrom'} = $domconfig{$action}{'connfrom'};
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
+            if (keys(%changes) > 0) {
+                my %titles = &ssl_titles();
+                $resulttext = &mt('Changes made:').'<ul>';
+                foreach my $prefix (@prefixes) {
+                    if (ref($changes{$prefix}) eq 'HASH') {
+                        $resulttext .= '<li>'.$titles{$prefix}.'<ul>';
+                        foreach my $type (@{$types{$prefix}}) {
+                            if (defined($changes{$prefix}{$type})) {
+                                my $newvalue;
+                                if (ref($defaultshash{$action}) eq 'HASH') {
+                                    if (ref($defaultshash{$action}{$prefix})) {
+                                        if (($prefix eq 'connto') || ($prefix eq 'connfrom')) {
+                                            $newvalue = $titles{$defaultshash{$action}{$prefix}{$type}};
+                                        } elsif (ref($defaultshash{$action}{$prefix}{$type}) eq 'ARRAY') {
+                                            if (@{$defaultshash{$action}{$prefix}{$type}} > 0) {
+                                                $newvalue = join(', ',@{$defaultshash{$action}{$prefix}{$type}});
+                                            }
+                                        }
+                                    }
+                                    if ($newvalue eq '') {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: none',$titles{$type}).'</li>';
+                                    } else {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$titles{$type},$newvalue).'</li>';
+                                    }
+                                }
+                            }
+                        }
+                        $resulttext .= '</ul>';
+                    }
+                }
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
+sub modify_trust {
+    my ($dom,$lastactref,%domconfig) = @_;
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+    my @locations = sort(keys(%by_location));
+    my @prefixes = qw(content shared enroll othcoau coaurem domroles catalog reqcrs msg);
+    my @types = ('exc','inc');
+    my (%defaultshash,%changes);
+    foreach my $prefix (@prefixes) {
+        $defaultshash{'trust'}{$prefix} = {};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my $resulttext;
+    foreach my $prefix (@prefixes) {
+        foreach my $type (@types) {
+            my $inuse = $env{'form.'.$prefix.'_'.$type.'_inuse'};
+            my @vals = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$type);
+            my @okvals;
+            foreach my $val (@vals) {
+                if ($val =~ /:/) {
+                    my @items = split(/:/,$val);
+                    foreach my $item (@items) {
+                        if (ref($by_location{$item}) eq 'ARRAY') {
+                            push(@okvals,$item);
+                        }
+                    }
+                } else {
+                    if (ref($by_location{$val}) eq 'ARRAY') {
+                        push(@okvals,$val);
+                    }
+                }
+            }
+            @okvals = sort(@okvals);
+            if (ref($domconfig{'trust'}) eq 'HASH') {
+                if (ref($domconfig{'trust'}{$prefix}) eq 'HASH') {
+                    if (ref($domconfig{'trust'}{$prefix}{$type}) eq 'ARRAY') {
+                        if ($inuse == 0) {
+                            $changes{$prefix}{$type} = 1;
+                        } else {
+                            $defaultshash{'trust'}{$prefix}{$type} = \@okvals;
+                            my @changed = &Apache::loncommon::compare_arrays($domconfig{'trust'}{$prefix}{$type},$defaultshash{'trust'}{$prefix}{$type});
+                            if (@changed > 0) {
+                                $changes{$prefix}{$type} = 1;
+                            }
+                        }
+                    } else {
+                        if ($inuse == 1) {
+                            $defaultshash{'trust'}{$prefix}{$type} = \@okvals;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    }
+                } else {
+                    if ($inuse == 1) {
+                        $defaultshash{'trust'}{$prefix}{$type} = \@okvals;
+                        $changes{$prefix}{$type} = 1;
+                    }
+                }
+            } else {
+                if ($inuse == 1) {
+                    $defaultshash{'trust'}{$prefix}{$type} = \@okvals;
+                    $changes{$prefix}{$type} = 1;
+                }
+            }
+        }
+    }
+    my $nochgmsg = &mt('No changes made to trust settings.');
+    if (keys(%changes) > 0) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($putresult eq 'ok') {
+            if (ref($defaultshash{'trust'}) eq 'HASH') {
+                foreach my $prefix (@prefixes) {
+                    if (ref($defaultshash{'trust'}{$prefix}) eq 'HASH') {
+                        $domdefaults{'trust'.$prefix} = $defaultshash{'trust'}{$prefix};
+                    }
+                }
+            }
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
+            if (keys(%changes) > 0) {
+                my %lt = &trust_titles();
+                $resulttext = &mt('Changes made:').'<ul>';
+                foreach my $prefix (@prefixes) {
+                    if (ref($changes{$prefix}) eq 'HASH') {
+                        $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
+                        foreach my $type (@types) {
+                            if (defined($changes{$prefix}{$type})) {
+                                my $newvalue;
+                                if (ref($defaultshash{'trust'}) eq 'HASH') {
+                                    if (ref($defaultshash{'trust'}{$prefix})) {
+                                        if (ref($defaultshash{'trust'}{$prefix}{$type}) eq 'ARRAY') {
+                                            if (@{$defaultshash{'trust'}{$prefix}{$type}} > 0) {
+                                                $newvalue = join(', ',@{$defaultshash{'trust'}{$prefix}{$type}});
+                                            }
+                                        }
+                                    }
+                                }
+                                if ($newvalue eq '') {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
+                                }
+                            }
+                        }
+                        $resulttext .= '</ul>';
+                    }
+                }
+                $resulttext .= '</ul>';
+            } else {
+                $resulttext = $nochgmsg;
+            }
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = $nochgmsg;
+    }
+    return $resulttext;
+}
+
 sub modify_loadbalancing {
     my ($dom,%domconfig) = @_;
     my $primary_id = &Apache::lonnet::domain($dom,'primary');
@@ -14658,6 +17561,7 @@ function toggleDisplay(domForm,caller) {
         var optionsElement = domForm.coursecredits;
         var checkval = 1;
         var dispval = 'block';
+        var selfcreateRegExp = /^cancreate_emailverified/;
         if (caller == 'emailoptions') {
             optionsElement = domForm.cancreate_email; 
         }
@@ -14668,6 +17572,11 @@ function toggleDisplay(domForm,caller) {
             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++) {