--- loncom/interface/domainprefs.pm	2025/01/16 15:42:08	1.160.6.118.2.26
+++ loncom/interface/domainprefs.pm	2022/07/26 01:11:43	1.411
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.118.2.26 2025/01/16 15:42:08 raeburn Exp $
+# $Id: domainprefs.pm,v 1.411 2022/07/26 01:11:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -95,7 +95,8 @@ about default quota sizes for portfolio
 institutional affiliation in the domain (e.g., Faculty, Staff, Student etc.), 
 but is now also used to manage availability of user tools: 
 i.e., blogs, aboutme page, and portfolios, and the course request tool,
-used by course owners to request creation of a course.
+used by course owners to request creation of a course, and to display/store
+default quota sizes for Authoring Spaces.
 
 Outputs: 1
 
@@ -103,8 +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, textbook, and lti).
-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:
@@ -166,17 +167,16 @@ use Apache::lonmsg();
 use Apache::lonconfigsettings;
 use Apache::lonuserutils();
 use Apache::loncoursequeueadmin();
-use Apache::courseprefs();
 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 );
 use Net::CIDR;
-use Crypt::CBC;
 
 my $registered_cleanup;
 my $modified_urls;
@@ -220,27 +220,17 @@ sub handler {
                 'serverstatuses','requestcourses','helpsettings',
                 'coursedefaults','usersessions','loadbalancing',
                 'requestauthor','selfenrollment','inststatus',
-                'passwords','ltitools','toolsec','lti','ltisec',
-                'wafproxy','ipaccess','authordefaults'],$dom);
+                'ltitools','ssl','trust','lti','ltisec','privacy','passwords',
+                'proctoring','wafproxy','ipaccess'],$dom);
     my %encconfig =
-        &Apache::lonnet::get_dom('encconfig',['ltitools','lti','linkprot'],$dom,undef,1);
-    my ($checked_is_home,$is_home);
+        &Apache::lonnet::get_dom('encconfig',['ltitools','lti','proctoring','linkprot'],$dom,undef,1);
     if (ref($domconfig{'ltitools'}) eq 'HASH') {
         if (ref($encconfig{'ltitools'}) eq 'HASH') {
-            my $home = &Apache::lonnet::domain($dom,'primary');
-            unless (($home eq 'no_host') || ($home eq '')) {
-                my @ids=&Apache::lonnet::current_machine_ids();
-                if (grep(/^\Q$home\E$/,@ids)) {
-                    $is_home = 1;
-                }
-            }
-            $checked_is_home = 1;
             foreach my $id (keys(%{$domconfig{'ltitools'}})) {
                 if ((ref($domconfig{'ltitools'}{$id}) eq 'HASH') &&
                     (ref($encconfig{'ltitools'}{$id}) eq 'HASH')) {
-                    $domconfig{'ltitools'}{$id}{'key'} = $encconfig{'ltitools'}{$id}{'key'};
-                    if (($is_home) && ($phase eq 'process')) {
-                        $domconfig{'ltitools'}{$id}{'secret'} = $encconfig{'ltitools'}{$id}{'secret'};
+                    foreach my $item ('key','secret') {
+                        $domconfig{'ltitools'}{$id}{$item} = $encconfig{'ltitools'}{$id}{$item};
                     }
                 }
             }
@@ -248,22 +238,11 @@ sub handler {
     }
     if (ref($domconfig{'lti'}) eq 'HASH') {
         if (ref($encconfig{'lti'}) eq 'HASH') {
-            unless ($checked_is_home) {
-                my $home = &Apache::lonnet::domain($dom,'primary');
-                unless (($home eq 'no_host') || ($home eq '')) {
-                    my @ids=&Apache::lonnet::current_machine_ids();
-                    if (grep(/^\Q$home\E$/,@ids)) {
-                        $is_home = 1;
-                    }
-                }
-                $checked_is_home = 1;
-            }
             foreach my $id (keys(%{$domconfig{'lti'}})) {
                 if ((ref($domconfig{'lti'}{$id}) eq 'HASH') &&
                     (ref($encconfig{'lti'}{$id}) eq 'HASH')) {
-                    $domconfig{'lti'}{$id}{'key'} = $encconfig{'lti'}{$id}{'key'};
-                    if (($is_home) && ($phase eq 'process')) {
-                        $domconfig{'lti'}{$id}{'secret'} = $encconfig{'lti'}{$id}{'secret'};
+                    foreach my $item ('key','secret') {
+                        $domconfig{'lti'}{$id}{$item} = $encconfig{'lti'}{$id}{$item};
                     }
                 }
             }
@@ -286,12 +265,25 @@ sub handler {
             }
         }
     }
+    if (ref($domconfig{'proctoring'}) eq 'HASH') {
+        if (ref($encconfig{'proctoring'}) eq 'HASH') {
+            foreach my $provider (keys(%{$domconfig{'proctoring'}})) {
+                if ((ref($domconfig{'proctoring'}{$provider}) eq 'HASH') &&
+                    (ref($encconfig{'proctoring'}{$provider}) eq 'HASH')) {
+                    foreach my $item ('key','secret') {
+                        $domconfig{'proctoring'}{$provider}{$item} = $encconfig{'proctoring'}{$provider}{$item};
+                    }
+                }
+            }
+        }
+    }
     my @prefs_order = ('rolecolors','login','ipaccess','defaults','wafproxy','passwords',
                        'quotas','autoenroll','autoupdate','autocreate','directorysrch',
-                       'contacts','usercreation','selfcreation','usermodification',
-                       'scantron','requestcourses','requestauthor','coursecategories',
-                       'serverstatuses','helpsettings','coursedefaults',
-                       'authordefaults','ltitools','selfenrollment','usersessions','lti');
+                       'contacts','privacy','usercreation','selfcreation',
+                       'usermodification','scantron','requestcourses','requestauthor',
+                       'coursecategories','serverstatuses','helpsettings','coursedefaults',
+                       'ltitools','proctoring','selfenrollment','usersessions','ssl',
+                       'trust','lti');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -367,11 +359,11 @@ sub handler {
                       modify => \&modify_passwords,
                     },
         'quotas' => 
-                    { text => 'Blogs, personal pages/timezones, portfolio/quotas',
+                    { text => 'Blogs, personal web pages, webDAV/quotas, portfolios',
                       help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
-                                  col3 => 'Portfolio quota (MB)',}],
+                                  col3 => 'Quotas, MB; (Authoring requires role)',}],
                       print => \&print_quotas,
                       modify => \&modify_quotas,
                     },
@@ -457,8 +449,6 @@ sub handler {
                     header => [{col1 => 'Target user has role',
                                 col2 => 'User information updatable in author context'},
                                {col1 => 'Target user has role',
-                                col2 => 'User information updatable by co-author manager'},
-                               {col1 => 'Target user has role',
                                 col2 => 'User information updatable in course context'}],
                     print => \&print_usermodification,
                     modify => \&modify_usermodification,
@@ -554,6 +544,20 @@ sub handler {
                   print => \&print_selfenrollment,
                   modify => \&modify_selfenrollment,
                  },
+        'privacy' => 
+                 {text   => 'Availability of User Information',
+                  help   => 'Domain_Configuration_User_Privacy',
+                  header => [{col1 => 'Role assigned in different domain',
+                              col2 => 'Approval options'},
+                             {col1 => 'Role assigned in different domain to user of type',
+                              col2 => 'User information available in that domain'},
+                             {col1 => "Role assigned in user's domain",
+                              col2 => 'Information viewable by privileged user'},
+                             {col1 => "Role assigned in user's domain",
+                              col2 => 'Information viewable by unprivileged user'}],
+                  print => \&print_privacy,
+                  modify => \&modify_privacy,
+                 },
         'usersessions' =>
                  {text  => 'User session hosting/offloading',
                   help  => 'Domain_Configuration_User_Sessions',
@@ -577,27 +581,67 @@ sub handler {
                   print => \&print_loadbalancing,
                   modify => \&modify_loadbalancing,
                  },
-        'ltitools' =>
+        'ltitools' => 
                  {text => 'External Tools (LTI)',
                   help => 'Domain_Configuration_LTI_Tools',
-                  header => [{col1 => 'Encryption of shared secrets',
-                              col2 => 'Settings'},
-                             {col1 => 'Rules for shared secrets',
-                              col2 => 'Settings'},
-                             {col1 => 'Providers',
-                              col2 => 'Settings',}],
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
                   print => \&print_ltitools,
                   modify => \&modify_ltitools,
                  },
-        'lti' =>
+        'proctoring' =>
+                 {text => 'Remote Proctoring Integration',
+                  help => 'Domain_Configuration_Proctoring',
+                  header => [{col1 => 'Name',
+                              col2 => 'Configuration'}],
+                  print => \&print_proctoring,
+                  modify => \&modify_proctoring,
+                 },
+        'ssl' =>
+                 {text  => 'LON-CAPA Network (SSL)',
+                  help  => 'Domain_Configuration_Network_SSL',
+                  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 Link Protection and LTI Consumers',
                   help => 'Domain_Configuration_LTI_Provider',
                   header => [{col1 => 'Encryption of shared secrets',
                               col2 => 'Settings'},
-                             {col1 => 'Rules for shared secrets',
+                             {col1 => 'Rules for shared secrets', 
                               col2 => 'Settings'},
-                             {col1 => 'Link Protectors in Courses',
-                              col2 => 'Values'},
                              {col1 => 'Link Protectors',
                               col2 => 'Settings'},
                              {col1 => 'Consumers',
@@ -605,7 +649,7 @@ sub handler {
                   print => \&print_lti,
                   modify => \&modify_lti,
                  },
-        'ipaccess' =>
+           'ipaccess' =>
                        {text => 'IP-based access control',
                         help => 'Domain_Configuration_IP_Access',
                         header => [{col1 => 'Setting',
@@ -613,16 +657,6 @@ sub handler {
                         print  => \&print_ipaccess,
                         modify => \&modify_ipaccess,
                        },
-        'authordefaults' =>
-                            {text => 'Authoring Space defaults',
-                             help => 'Domain_Configuration_Author_Defaults',
-                             header => [{col1 => 'Defaults which can be overridden by Author',
-                                         col2 => 'Settings',},
-                                        {col1 => 'Defaults which can be overridden by a Dom. Coord.',
-                                         col2 => 'Settings',},],
-                             print => \&print_authordefaults,
-                             modify => \&modify_authordefaults,
-                            },
     );
     if (keys(%servers) > 1) {
         $prefs{'login'}  = { text   => 'Log-in page options',
@@ -812,16 +846,22 @@ sub process_changes {
         $output = &modify_loadbalancing($dom,%domconfig);
     } elsif ($action eq 'ltitools') {
         $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'proctoring') {
+        $output = &modify_proctoring($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'ssl') {
+        $output = &modify_ssl($dom,$lastactref,%domconfig);
+    } elsif ($action eq 'trust') {
+        $output = &modify_trust($dom,$lastactref,%domconfig);
     } elsif ($action eq 'lti') {
         $output = &modify_lti($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'privacy') {
+        $output = &modify_privacy($dom,%domconfig);
     } elsif ($action eq 'passwords') {
         $output = &modify_passwords($r,$dom,$confname,$lastactref,%domconfig);
     } elsif ($action eq 'wafproxy') {
         $output = &modify_wafproxy($dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'ipaccess') {
         $output = &modify_ipaccess($dom,$lastactref,%domconfig);
-    } elsif ($action eq 'authordefaults') {
-        $output = &modify_authordefaults($dom,$lastactref,%domconfig);
     }
     return $output;
 }
@@ -850,13 +890,15 @@ sub print_config_box {
         &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
         my @templateroles = &Apache::lonuserutils::custom_template_roles($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') {
-        $output .= &Apache::lonconfigsettings::ltitools_javascript($settings);
+        $output .= &ltitools_javascript($settings);
     } elsif ($action eq 'lti') {
-        $output .= &passwords_javascript('ltisecrets')."\n".
+        $output .= &passwords_javascript('secrets')."\n".
                    &lti_javascript($dom,$settings);
+    } elsif ($action eq 'proctoring') {
+        $output .= &proctoring_javascript($settings);
     } elsif ($action eq 'wafproxy') {
         $output .= &wafproxy_javascript($dom);
     } elsif ($action eq 'autoupdate') {
@@ -867,8 +909,6 @@ sub print_config_box {
         $output .= &saml_javascript();
     } elsif ($action eq 'ipaccess') {
         $output .= &ipaccess_javascript($settings);
-    } elsif ($action eq 'authordefaults') {
-        $output .= &authordefaults_javascript();
     }
     $output .=
          '<table class="LC_nested_outer">
@@ -908,9 +948,9 @@ 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') || ($action eq 'wafproxy') ||
-            ($action eq 'lti') || ($action eq 'ltitools') || ($action eq 'authordefaults')) {
+            ($action eq 'selfenrollment') || ($action eq 'usersessions') || ($action eq 'ssl') ||
+            ($action eq 'directorysrch') || ($action eq 'trust') || ($action eq 'helpsettings') ||
+            ($action eq 'contacts') || ($action eq 'privacy') || ($action eq 'wafproxy') || ($action eq 'lti')) {
             $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'passwords') {
             $output .= $item->{'print'}->('top',$dom,$confname,$settings,\$rowtotal);
@@ -944,36 +984,49 @@ 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') || ($action eq 'passwords') || 
-            ($action eq 'defaults') || ($action eq 'lti') ||
-            ($action eq 'ltitools') || ($action eq 'usermodification')) {
+            ($action eq 'usersessions') || ($action eq 'coursecategories') || 
+            ($action eq 'trust') || ($action eq 'contacts') || ($action eq 'defaults') ||
+            ($action eq 'privacy') || ($action eq 'passwords') || ($action eq 'lti')) {
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
                 $colspan = ' colspan="2"';
+            } elsif ($action eq 'trust') {
+                $output .= $item->{'print'}->('shared',$dom,$settings,\$rowtotal);
             } elsif ($action eq 'passwords') {
                 $output .= $item->{'print'}->('middle',$dom,$confname,$settings,\$rowtotal);
-            } elsif ($action eq 'lti') {
-                $output .= $item->{'print'}->('upper',$dom,$settings,\$rowtotal).'
-                           </table>
-                          </td>
-                         </tr>
-                         <tr>
-                          <td>
-                          <table class="LC_nested">
-                           <tr class="LC_info_row">
-                            <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
-                            <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
-                           </tr>'."\n".
-                           $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
             } else {
                 $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
             }
-            my $hdridx = 2;
-            if ($action eq 'lti') {
-                $hdridx = 3;
-            }
-            $output .= '
+            if ($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 {
+                $output .= '
            </table>
           </td>
          </tr>
@@ -981,19 +1034,19 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[$hdridx]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[$hdridx]->{'col2'}).'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
              </tr>'."\n";
-            if ($action eq 'coursecategories') {
-                $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
-            } elsif (($action eq 'contacts') || ($action eq 'passwords')) {
-                if ($action eq 'passwords') {
-                    $output .= $item->{'print'}->('lower',$dom,$confname,$settings,\$rowtotal);
-                } else {
-                    $output .= $item->{'print'}->('lower',$dom,$settings,\$rowtotal);
-                }
-                $hdridx ++;
-                $output .= '
+                if ($action eq 'coursecategories') {
+                    $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+                } elsif (($action eq 'contacts') || ($action eq 'privacy') || 
+                         ($action eq 'passwords') || ($action eq 'lti')) {
+                    if ($action eq 'passwords') {
+                        $output .= $item->{'print'}->('lower',$dom,$confname,$settings,\$rowtotal);
+                    } else {
+                        $output .= $item->{'print'}->('lower',$dom,$settings,\$rowtotal);
+                    }
+                    $output .= '
              </tr>
             </table>
            </td>
@@ -1002,28 +1055,51 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item'.$leftnobr.'"'.$colspan.'>'.&mt($item->{'header'}->[$hdridx]->{'col1'}).'</td>
-              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[$hdridx]->{'col2'}).'</td></tr>'."\n";
-                if ($action eq 'passwords') {
-                    $output .= $item->{'print'}->('bottom',$dom,$confname,$settings,\$rowtotal);
-                } else {
-                    $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
-                }
-                $output .= '
+              <td class="LC_left_item'.$leftnobr.'"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td></tr>'."\n";
+                    if ($action eq 'passwords') {
+                        $output .= $item->{'print'}->('bottom',$dom,$confname,$settings,\$rowtotal);
+                    } else {
+                        $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+                    }
+                    $output .= '
             </table>
           </td>
          </tr>
          <tr>';
-            } else {
-                $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+                } else {
+                    $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+                }
             }
             $rowtotal ++;
-        } elsif (($action eq 'coursedefaults') || ($action eq 'authordefaults') ||
+        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
                  ($action eq 'directorysrch') || ($action eq 'helpsettings') ||
                  ($action eq 'wafproxy')) {
             $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= $item->{'print'}->($r,'bottom',$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq '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 == 5) {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
@@ -1114,8 +1190,8 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$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') {
@@ -1130,9 +1206,9 @@ 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).'
@@ -1160,30 +1236,30 @@ 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') {
@@ -1192,7 +1268,7 @@ 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'});
         }
         $output .= '</tr>';
@@ -1200,7 +1276,8 @@ sub print_config_box {
         if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || 
-                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') ||
+                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') || 
+                 ($action eq 'ltitools') || ($action eq 'proctoring') ||
                  ($action eq 'ipaccess')) {
             $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
         }
@@ -1226,7 +1303,7 @@ 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>'.
@@ -1507,7 +1584,7 @@ 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";
@@ -1551,7 +1628,7 @@ sub print_login {
                       '<table><tr><th>'.$choices{'hostid'}.'</th>'.
                       '<th>'.$choices{'samllanding'}.'</th>'.
                       '<th>'.$choices{'samloptions'}.'</th></tr>'."\n";
-        my (%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlwindow,%samlnotsso,%styleon,%styleoff);
+        my (%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlnotsso,%styleon,%styleoff);
         foreach my $lonhost (keys(%domservers)) {
             $samlurl{$lonhost} = '/adm/sso';
             $styleon{$lonhost} = 'display:none';
@@ -1566,7 +1643,6 @@ sub print_login {
                     $samlalt{$lonhost} = $settings->{'saml'}{$lonhost}{'alt'};
                     $samlurl{$lonhost} = $settings->{'saml'}{$lonhost}{'url'};
                     $samltitle{$lonhost} = $settings->{'saml'}{$lonhost}{'title'};
-                    $samlwindow{$lonhost} = $settings->{'saml'}{$lonhost}{'window'};
                     $samlnotsso{$lonhost} = $settings->{'saml'}{$lonhost}{'notsso'};
                     $styleon{$lonhost} = '';
                     $styleoff{$lonhost} = 'display:none';
@@ -1584,12 +1660,6 @@ sub print_login {
                 $samlon = $samloff;
                 $samloff = ' ';
             }
-            my $samlwinon = '';
-            my $samlwinoff = ' checked="checked"';
-            if ($samlwindow{$lonhost}) {
-                $samlwinon = $samlwinoff;
-                $samlwinoff = '';
-            }
             my $css_class = $itemcount%2?' class="LC_odd_row"':'';
             $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.$domservers{$lonhost}.'</span></td>'.
                           '<td><span class="LC_nobreak"><label><input type="radio" name="saml_'.$lonhost.'"'.$samloff.
@@ -1599,10 +1669,12 @@ sub print_login {
                           'onclick="toggleSamlOptions(this.form,'."'$lonhost'".');" value="1" />'.
                           &mt('Yes').'</label></span></td>'.
                           '<td id="samloptionson_'.$lonhost.'" style="'.$styleon{$lonhost}.'" width="100%">'.
-                          '<table width="100%"><tr><th colspan="3" align="center">'.&mt('SSO').'</th></tr>'.
+                          '<table><tr><th colspan="5" align="center">'.&mt('SSO').'</th><th align="center">'.
+                          '<span class="LC_nobreak">'.&mt('Non-SSO').'</span></th></tr>'.
                           '<tr><th>'.&mt('Text').'</th><th>'.&mt('Image').'</th>'.
-                          '<th>'.&mt('Alt Text').'</th></tr>'.
-                          '<tr'.$css_class.'><td><input type="text" name="saml_text_'.$lonhost.'" size="20" value="'.
+                          '<th>'.&mt('Alt Text').'</th><th>'.&mt('URL').'</th>'.
+                          '<th>'.&mt('Tool Tip').'</th><th>'.&mt('Text').'</th></tr>'.
+                          '<tr'.$css_class.'><td><input type="text" name="saml_text_'.$lonhost.'" size="8" value="'.
                           $samltext{$lonhost}.'" /></td><td>';
             if ($samlimg{$lonhost}) {
                 $datatable .= '<img src="'.$samlimg{$lonhost}.'" /><br />'.
@@ -1619,21 +1691,13 @@ sub print_login {
                 $datatable .= '<input type="file" name="saml_img_'.$lonhost.'" />';
             }
             $datatable .= '</td>'.
-                          '<td><input type="text" name="saml_alt_'.$lonhost.'" size="25" '.
-                          'value="'.$samlalt{$lonhost}.'" /></td></tr></table><br />'.
-                          '<table width="100%"><tr><th colspan="3" align="center">'.&mt('SSO').'</th><th align="center">'.
-                          '<span class="LC_nobreak">'.&mt('Non-SSO').'</span></th></tr>'.
-                          '<tr><th>'.&mt('URL').'</th><th>'.&mt('Tool Tip').'</th>'.
-                          '<th>'.&mt('Pop-up if iframe').'</th><th>'.&mt('Text').'</th></tr>'.
-                          '<tr'.$css_class.'>'.
-                          '<td><input type="text" name="saml_url_'.$lonhost.'" size="30" '.
+                          '<td><input type="text" name="saml_alt_'.$lonhost.'" size="20" '.
+                          'value="'.$samlalt{$lonhost}.'" /></td>'.
+                          '<td><input type="text" name="saml_url_'.$lonhost.'" size="8" '.
                           'value="'.$samlurl{$lonhost}.'" /></td>'.
-                          '<td><textarea name="saml_title_'.$lonhost.'" rows="3" cols="20">'.
+                          '<td><textarea name="saml_title_'.$lonhost.'" rows="3" cols="15">'.
                           $samltitle{$lonhost}.'</textarea></td>'.
-                          '<td><label><input type="radio" name="saml_window_'.$lonhost.'" value=""'.$samlwinoff.'>'.
-                          &mt('No').'</label>'.('&nbsp;'x2).'<label><input type="radio" '.
-                          'name="saml_window_'.$lonhost.'" value="1"'.$samlwinon.'>'.&mt('Yes').'</label></td>'.
-                          '<td><input type="text" name="saml_notsso_'.$lonhost.'" size="12" '.
+                          '<td><input type="text" name="saml_notsso_'.$lonhost.'" size="8" '.
                           'value="'.$samlnotsso{$lonhost}.'" /></td></tr>'.
                           '</table></td>'.
                           '<td id="samloptionsoff_'.$lonhost.'" style="'.$styleoff{$lonhost}.'" width="100%">&nbsp;</td></tr>';
@@ -1880,7 +1944,7 @@ sub print_rolecolors {
     my %choices = &color_font_choices();
     my @bgs = ('pgbg','tabbg','sidebg');
     my @links = ('link','alink','vlink');
-    my @images = ();
+    my @images = ('img');
     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
     my %designhash = &Apache::loncommon::get_domainconf($dom);
     my %defaultdesign = %Apache::loncommon::defaultdesign;
@@ -1888,6 +1952,10 @@ sub print_rolecolors {
     my %defaults = &role_defaults($role,\@bgs,\@links,\@images);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{$role}) eq 'HASH') {
+            if ($settings->{$role}->{'img'} ne '') {
+                $designs{'img'} = $settings->{$role}->{'img'};
+                $is_custom{'img'} = 1;
+            }
             if ($settings->{$role}->{'font'} ne '') {
                 $designs{'font'} = $settings->{$role}->{'font'};
                 $is_custom{'font'} = 1;
@@ -1910,6 +1978,10 @@ sub print_rolecolors {
             }
         }
     } else {
+        if ($designhash{$dom.'.'.$role.'.img'} ne '') {
+            $designs{img} = $designhash{$dom.'.'.$role.'.img'};
+            $is_custom{'img'} = 1;
+        }
         if ($designhash{$dom.'.'.$role.'.fontmenu'} ne '') {
             $designs{fontmenu} = $designhash{$dom.'.'.$role.'.fontmenu'};
             $is_custom{'fontmenu'} = 1; 
@@ -1959,6 +2031,7 @@ sub role_defaults {
         }
     } else {
         %defaults = (
+                       img => $defaultdesign{$role.'.img'},
                        font => $defaultdesign{$role.'.font'},
                        fontmenu => $defaultdesign{$role.'.fontmenu'},
                     );
@@ -2147,7 +2220,7 @@ 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;';
@@ -2175,7 +2248,7 @@ 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}) {
             $datatable.='&nbsp;';
         }
@@ -2236,7 +2309,7 @@ sub login_text_colors {
     my ($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>';
@@ -2269,7 +2342,7 @@ 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;
@@ -2283,12 +2356,12 @@ sub print_quotas {
     } else {
         $context = $action;
     }
-    my ($datatable,$defaultquota,@usertools,@options,%validations);
+    my ($datatable,$defaultquota,$authorquota,@usertools,@options,%validations);
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my $typecount = 0;
     my ($css_class,%titles);
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community','textbook','lti');
+        @usertools = ('official','unofficial','community','textbook','placement','lti');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
@@ -2297,12 +2370,12 @@ sub print_quotas {
         @options = ('norequest','approval','automatic');
         %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','portfolio','portaccess','timezone');
+        @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
     if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
-            my $currdefquota;
+            my ($currdefquota,$currauthorquota);
             unless (($context eq 'requestcourses') ||
                     ($context eq 'requestauthor')) {
                 if (ref($settings) eq 'HASH') {
@@ -2311,6 +2384,9 @@ sub print_quotas {
                     } else {
                         $currdefquota = $settings->{$type};
                     }
+                    if (ref($settings->{authorquota}) eq 'HASH') {
+                        $currauthorquota = $settings->{authorquota}->{$type};
+                    }
                 }
             }
             if (defined($usertypes->{$type})) {
@@ -2398,12 +2474,9 @@ sub print_quotas {
                         }
                     } else {
                         my $checked = 'checked="checked" ';
-                        if ($item eq 'timezone') {
-                            $checked = '';
-                        }
                         if (ref($settings) eq 'HASH') {
                             if (ref($settings->{$item}) eq 'HASH') {
-                                if (!$settings->{$item}->{$type}) {
+                                if ($settings->{$item}->{$type} == 0) {
                                     $checked = '';
                                 } elsif ($settings->{$item}->{$type} == 1) {
                                     $checked =  'checked="checked" ';
@@ -2428,9 +2501,13 @@ sub print_quotas {
                         ($context eq 'requestauthor')) {
                     $datatable .= 
                               '<td class="LC_right_item">'.
-                              '<span class="LC_nobreak">'.
+                              '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                               '<input type="text" name="quota_'.$type.
                               '" value="'.$currdefquota.
+                              '" size="5" /></span>'.('&nbsp;' x 2).
+                              '<span class="LC_nobreak">'.&mt('Authoring').':&nbsp;'.
+                              '<input type="text" name="authorquota_'.$type.
+                              '" value="'.$currauthorquota.
                               '" size="5" /></span></td>';
                 }
                 $datatable .= '</tr>';
@@ -2439,12 +2516,16 @@ sub print_quotas {
     }
     unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         $defaultquota = '20';
+        $authorquota = '500';
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'defaultquota'}) eq 'HASH') {
                 $defaultquota = $settings->{'defaultquota'}->{'default'};
             } elsif (defined($settings->{'default'})) {
                 $defaultquota = $settings->{'default'};
             }
+            if (ref($settings->{'authorquota'}) eq 'HASH') {
+                $authorquota = $settings->{'authorquota'}->{'default'};
+            }
         }
     }
     $typecount ++;
@@ -2556,9 +2637,12 @@ sub print_quotas {
     $datatable .= '</td>';
     unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         $datatable .= '<td class="LC_right_item">'.
-                      '<span class="LC_nobreak">'.
+                      '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                       '<input type="text" name="defaultquota" value="'.
-                      $defaultquota.'" size="5" /></span></td>';
+                      $defaultquota.'" size="5" /></span>'.('&nbsp;' x2).
+                      '<span class="LC_nobreak">'.&mt('Authoring').':&nbsp;'.
+                      '<input type="text" name="authorquota" value="'.
+                      $authorquota.'" size="5" /></span></td>';
     }
     $datatable .= '</tr>';
     $typecount ++;
@@ -2741,7 +2825,7 @@ sub print_studentcode {
     my ($settings,$rowtotal) = @_;
     my $rownum = 0; 
     my ($output,%current);
-    my @crstypes = ('official','unofficial','community','textbook','lti');
+    my @crstypes = ('official','unofficial','community','textbook','placement','lti');
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'uniquecode'}) eq 'HASH') {
             foreach my $type (@crstypes) {
@@ -3232,20 +3316,107 @@ function toggleWAF() {
 ENDSCRIPT
 }
 
-sub lti_javascript {
-    my ($dom,$settings) = @_;
-    my $togglejs = &lti_toggle_js($dom);
-    my $linkprot_js = &Apache::courseprefs::linkprot_javascript();
-    unless (ref($settings) eq 'HASH') {
-        return $togglejs.'
+sub proctoring_javascript {
+    my ($settings) = @_;
+    my (%ordered,$total,%jstext);
+    $total = 0;
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+        $total = scalar(keys(%{$settings}));
+    } else {
+        %ordered = (
+                       0 => 'proctorio',
+                       1 => 'examity',
+                   );
+        $total = 2; 
+    }
+    my @jsarray = ();
+    foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+        push(@jsarray,$ordered{$item});
+    }
+    my $jstext = '    var proctors = Array('."'".join("','",@jsarray)."'".');'."\n";
+    return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
+function reorderProctoring(form,item) {
+    var changedVal;
+$jstext
+    var maxh = $total;
+    var current = new Array;
+    var changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+    for (var i=0; i<proctors.length; i++) {
+        var elementName = 'proctoring_pos_'+proctors[i];
+        if (elementName != item) {
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
 
-'.$linkprot_js.'
+function toggleProctoring(form,item) {
+    var fieldsets = document.getElementsByClassName('proctoring_'+item);
+    if (fieldsets.length) {
+        var radioname = 'proctoring_available_'+item;
+        var num = form.elements[radioname].length;
+        if (num) {
+            var setvis = '';
+            for (var i=0; i<num; i++) {
+                if (form.elements[radioname][i].checked) {
+                    if (form.elements[radioname][i].value == '1') {
+                       setvis = 1;
+                       break;
+                    }
+                }
+            }
+            for (var j=0; j<fieldsets.length; j++) {
+                if (setvis) {
+                    fieldsets[j].style.display = 'block';
+                } else {
+                    fieldsets[j].style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
 
 // ]]>
 </script>
-';
+
+ENDSCRIPT
+}
+
+
+sub lti_javascript {
+    my ($dom,$settings) = @_;
+    my $togglejs = &lti_toggle_js($dom);
+    unless (ref($settings) eq 'HASH') {
+        return $togglejs;
     }
     my (%ordered,$total,%jstext);
     $total = scalar(keys(%{$settings}));
@@ -3263,6 +3434,7 @@ sub lti_javascript {
         push(@jsarray,$ordered{$item});
     }
     my $jstext = '    var lti = Array('."'".join("','",@jsarray)."'".');'."\n";
+    my $linkprot_js = &Apache::courseprefs::linkprot_javascript();
     return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -3329,6 +3501,7 @@ sub lti_toggle_js {
     my %servers = &Apache::lonnet::get_servers($dom,'library');
     my $primary = &Apache::lonnet::domain($dom,'primary');
     my $course_servers = "'".join("','",keys(%servers))."'";
+
     return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -3427,7 +3600,7 @@ function toggleLTI(form,setting,item) {
                            break;
                        }
                    }
-               }
+               } 
             }
             if (!setvis) {
                 if (document.getElementById(divid)) {
@@ -3504,7 +3677,7 @@ function toggleLTI(form,setting,item) {
         var divid = 'lti_menufield_'+item;
         var setvis = '';
         for (var i=0; i<menus.length; i++) {
-            var radioname = menus[i];
+            var radioname = menus[i];  
             var num = form.elements[radioname].length;
             if (num) {
                 for (var j=0; j<num; j++) {
@@ -3532,6 +3705,124 @@ function toggleLTI(form,setting,item) {
     return;
 }
 
+function toggleLTIEncKey(form) {
+    var shownhosts = new Array();
+    var hiddenhosts = new Array();
+    var forcourse = new Array($course_servers);
+    var fromdomain = '$primary';
+    var crsradio = form.elements['ltisec_crslinkprot'];
+    if (crsradio.length) {
+        for (var i=0; i<crsradio.length; i++) {
+            if (crsradio[i].checked) {
+                if (crsradio[i].value == 1) {
+                    if (forcourse.length > 0) {
+                        for (var j=0; j<forcourse.length; j++) {
+                            if (!shownhosts.includes(forcourse[j])) {
+                                shownhosts.push(forcourse[j]);
+                            }
+                        }
+                    }
+                } else {
+                    if (forcourse.length > 0) {
+                        for (var j=0; j<forcourse.length; j++) {
+                            if (!hiddenhosts.includes(forcourse[j])) { 
+                                hiddenhosts.push(forcourse[j]);
+                            }
+                        }
+                    } 
+                }
+            }
+        }
+    }
+    var domradio = form.elements['ltisec_domlinkprot'];
+    if (domradio.length) {
+        for (var i=0; i<domradio.length; i++) {
+            if (domradio[i].checked) {
+                if (domradio[i].value == 1) {
+                    if (!shownhosts.includes(fromdomain)) { 
+                        shownhosts.push(fromdomain);
+                    }
+                } else {
+                    if (!hiddenhosts.includes(fromdomain)) {
+                        hiddenhosts.push(fromdomain);
+                    }
+                }
+            }
+        }
+    }
+    var consumersradio = form.elements['ltisec_consumers'];
+    if (consumersradio.length) {
+        for (var i=0; i<consumersradio.length; i++) {
+            if (consumersradio[i].checked) {
+                if (consumersradio[i].value == 1) {
+                    if (!shownhosts.includes(fromdomain)) {     
+                        shownhosts.push(fromdomain);
+                    }
+                } else {
+                    if (!hiddenhosts.includes(fromdomain)) {
+                        hiddenhosts.push(fromdomain);
+                    }
+                }
+            }
+        }
+    }
+    if (shownhosts.length > 0) {
+        for (var i=0; i<shownhosts.length; i++) {
+            if (document.getElementById('ltisec_info_'+shownhosts[i])) {
+                document.getElementById('ltisec_info_'+shownhosts[i]).style.display = 'block';                 
+            }
+        }
+        if (document.getElementById('ltisec_noprivkey')) {
+            document.getElementById('ltisec_noprivkey').style.display = 'none';
+        }
+    } else {
+        if (document.getElementById('ltisec_noprivkey')) {
+            document.getElementById('ltisec_noprivkey').style.display = 'inline-block';
+        }
+    }
+    if (hiddenhosts.length > 0) {
+        for (var i=0; i<hiddenhosts.length; i++) {
+            if (!shownhosts.includes(hiddenhosts[i])) {
+                if (document.getElementById('ltisec_info_'+hiddenhosts[i])) {
+                    document.getElementById('ltisec_info_'+hiddenhosts[i]).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+
+function togglePrivKey(form,hostid) {
+    var radioname = '';
+    var currdivid = '';
+    var newdivid = '';
+    if ((document.getElementById('ltisec_divcurrprivkey_'+hostid)) &&
+        (document.getElementById('ltisec_divchgprivkey_'+hostid))) {
+        currdivid = document.getElementById('ltisec_divcurrprivkey_'+hostid);
+        newdivid = document.getElementById('ltisec_divchgprivkey_'+hostid);
+        radioname = form.elements['ltisec_changeprivkey_'+hostid];
+        if (radioname) {
+            if (radioname.length > 0) {
+                var setvis;
+                for (var i=0; i<radioname.length; i++) {
+                    if (radioname[i].checked == true) {
+                        if (radioname[i].value == 1) {
+                            newdivid.style.display = 'inline-block';
+                            currdivid.style.display = 'none';
+                            setvis = 1;
+                        }
+                        break;
+                    }
+                }
+                if (!setvis) {
+                    newdivid.style.display = 'none';
+                    currdivid.style.display = 'inline-block';
+                }
+            }
+        }
+    }
+}
+
 // ]]>
 </script>
 
@@ -3612,16 +3903,16 @@ sub saml_javascript {
     return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
-function toggleSamlOptions(form,hostid) {
+function toggleSamlOptions(form,hostid) { 
     var radioname = 'saml_'+hostid;
     var tablecellon = 'samloptionson_'+hostid;
     var tablecelloff = 'samloptionsoff_'+hostid;
     var num = form.elements[radioname].length;
     if (num) {
-        var setvis = '';
+        var setvis = ''; 
         for (var i=0; i<num; i++) {
             if (form.elements[radioname][i].checked) {
-                if (form.elements[radioname][i].value == '1') {
+                if (form.elements[radioname][i].value == '1') { 
                     if (document.getElementById(tablecellon)) {
                         document.getElementById(tablecellon).style.display='';
                     }
@@ -3718,39 +4009,6 @@ $jstext
 ENDSCRIPT
 }
 
-sub authordefaults_javascript {
-    my %alert = &Apache::lonlocal::texthash (
-                    reqd => 'Warning: at least one editor needs to be available.',
-                    rest => 'Unchecking this editor disallowed while others unchecked.',
-    );
-    &js_escape(\%alert);
-    return <<"ENDSCRIPT";
-<script type="text/javascript">
-// <![CDATA[
-
-function checkEditors(form,checkbox,current) {
-    if (form.elements[checkbox].length != undefined) {
-        var count = 0;
-        for (var i=0; i<form.elements[checkbox].length; i++) {
-            if (form.elements[checkbox][i].checked) {
-                count ++;
-            }
-        }
-        if (count == 0) {
-            if (current.type =='radio') {
-                current.checked = true;
-                alert('$alert{reqd}\\n$alert{rest}');
-            }
-        }
-    }
-    return;
-}
-// ]]>
-</script>
-
-ENDSCRIPT
-}
-
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
@@ -4422,7 +4680,7 @@ sub print_contacts {
                 map {$excluded{$_} = 1; } @{$lonstatus{'excluded'}};
             }
         }
-        foreach my $item ('errorthreshold','errorsysmail') {
+        foreach my $item ('errorthreshold','errorsysmail') { 
             $css_class = $rownum%2?' class="LC_odd_row"':'';
             $datatable .= '<tr'.$css_class.'>'.
                           '<td class="LC_left_item"><span class="LC_nobreak">'.
@@ -4504,7 +4762,7 @@ sub print_contacts {
                             $includeloc{'override_'.$key} = '';
                             $includestr{'override_'.$key} = '';
                             if ($settings->{'overrides'}{$key}{'include'} ne '') {
-                                ($includeloc{'override_'.$key},$includestr{'override_'.$key}) =
+                                ($includeloc{'override_'.$key},$includestr{'override_'.$key}) = 
                                     split(/:/,$settings->{'overrides'}{$key}{'include'},2);
                                 $includestr{'override_'.$key} = &unescape($includestr{'override_'.$key});
                             }
@@ -4516,6 +4774,7 @@ sub print_contacts {
             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);
@@ -4582,7 +4841,7 @@ sub overridden_helpdesk {
             }
             my $title;
             if (ref($short_titles) eq 'HASH') {
-                $title = $short_titles->{$item};
+                $title = $short_titles->{$item}; 
             }
             $output .= '<label>'.
                        '<input type="checkbox" name="override_'.$type.'"'.$check.
@@ -4661,6 +4920,7 @@ function toggleHelpdeskRow(form,checkbox
     return;
 }
 
+
 // ]]>
 </script>
 
@@ -4765,7 +5025,7 @@ 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 = $k+1;
@@ -4804,7 +5064,7 @@ sub print_helpsettings {
         &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
         my @templateroles = &Apache::lonuserutils::custom_template_roles($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++) {
@@ -5085,7 +5345,7 @@ 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') {
@@ -5114,50 +5374,421 @@ sub radiobutton_prefs {
 }
 
 sub print_ltitools {
-    my ($position,$dom,$settings,$rowtotal) = @_;
-    my (%rules,%encrypt,%privkeys,%linkprot);
+    my ($dom,$settings,$rowtotal) = @_;
+    my $rownum = 0;
+    my $css_class;
+    my $itemcount = 1;
+    my $maxnum = 0;
+    my %ordered;
     if (ref($settings) eq 'HASH') {
-        if ($position eq 'top') {
-            if (exists($settings->{'encrypt'})) {
-                if (ref($settings->{'encrypt'}) eq 'HASH') {
-                    foreach my $key (keys(%{$settings->{'encrypt'}})) {
-                        $encrypt{'toolsec_'.$key} = $settings->{'encrypt'}{$key};
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    }
+    my $confname = $dom.'-domainconfig';
+    my $switchserver = &check_switchserver($dom,$confname);
+    my $maxnum = scalar(keys(%ordered));
+    my $datatable;
+    my %lt = &ltitools_names();
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
+    my @fields = ('fullname','firstname','lastname','email','roles','user');
+    if (keys(%ordered)) {
+        my @items = sort { $a <=> $b } keys(%ordered);
+        for (my $i=0; $i<@items; $i++) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $item = $ordered{$items[$i]};
+            my ($title,$key,$secret,$url,$lifetime,$imgsrc,%sigsel);
+            if (ref($settings->{$item}) eq 'HASH') {
+                $title = $settings->{$item}->{'title'};
+                $url = $settings->{$item}->{'url'};
+                $key = $settings->{$item}->{'key'};
+                $secret = $settings->{$item}->{'secret'};
+                $lifetime = $settings->{$item}->{'lifetime'};
+                my $image = $settings->{$item}->{'image'};
+                if ($image ne '') {
+                    $imgsrc = '<img src="'.$image.'" alt="'.&mt('Tool Provider icon').'" />';
+                }
+                if ($settings->{$item}->{'sigmethod'} eq 'HMAC-256') {
+                    $sigsel{'HMAC-256'} = ' selected="selected"';
+                } else {
+                    $sigsel{'HMAC-SHA1'} = ' selected="selected"';
+                }
+            }
+            my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_".$item."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="ltitools_'.$item.'"'.$chgstr.'>';
+            for (my $k=0; $k<=$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $i) {
+                    $selstr = ' selected="selected" ';
+                }
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            $datatable .= '</select>'.('&nbsp;'x2).
+                '<label><input type="checkbox" name="ltitools_del" value="'.$item.'" />'.
+                &mt('Delete?').'</label></span></td>'.
+                '<td colspan="2">'.
+                '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_title_'.$i.'" value="'.$title.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_version_'.$i.'">'.
+                '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_msgtype_'.$i.'">'.
+                '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="ltitools_sigmethod_'.$i.'">'.
+                '<option value="HMAC-SHA1"'.$sigsel{'HMAC-SHA1'}.'>HMAC-SHA1</option>'.
+                '<option value="HMAC-SHA256"'.$sigsel{'HMAC-SHA256'}.'>HMAC-SHA256</option></select></span>'.
+                '<br /><br />'.
+                '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="ltitools_url_'.$i.'"'.
+                ' value="'.$url.'" /></span>'.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'key'}.':'.
+                '<input type="text" size="25" name="ltitools_key_'.$i.'" value="'.$key.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'lifetime'}.':'.
+                '<input type="text" size="5" name="ltitools_lifetime_'.$i.'" value="'.$lifetime.'" /></span> '.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'secret'}.':'.
+                '<input type="password" size="20" name="ltitools_secret_'.$i.'" value="'.$secret.'" />'.
+                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_secret_'.$i.'.type='."'text'".' } else { this.form.ltitools_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                '<input type="hidden" name="ltitools_id_'.$i.'" value="'.$item.'" /></span>'.
+                '</fieldset>'.
+                '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
+                '<span class="LC_nobreak">'.&mt('Display target:');
+            my %currdisp;
+            if (ref($settings->{$item}->{'display'}) eq 'HASH') {
+                if ($settings->{$item}->{'display'}->{'target'} eq 'window') {
+                    $currdisp{'window'} = ' checked="checked"';
+                } elsif ($settings->{$item}->{'display'}->{'target'} eq 'tab') {
+                    $currdisp{'tab'} = ' checked="checked"';
+                } else {
+                    $currdisp{'iframe'} = ' checked="checked"';
+                }
+                if ($settings->{$item}->{'display'}->{'width'} =~ /^(\d+)$/) {
+                    $currdisp{'width'} = $1;
+                }
+                if ($settings->{$item}->{'display'}->{'height'} =~ /^(\d+)$/) {
+                     $currdisp{'height'} = $1;
+                }
+                $currdisp{'linktext'} = $settings->{$item}->{'display'}->{'linktext'};
+                $currdisp{'explanation'} = $settings->{$item}->{'display'}->{'explanation'};
+            } else {
+                $currdisp{'iframe'} = ' checked="checked"';
+            }
+            foreach my $disp ('iframe','tab','window') {
+                $datatable .= '<label><input type="radio" name="ltitools_target_'.$i.'" value="'.$disp.'"'.$currdisp{$disp}.' />'.
+                              $lt{$disp}.'</label>'.('&nbsp;'x2);
+            }
+            $datatable .= ('&nbsp;'x4);
+            foreach my $dimen ('width','height') {
+                $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
+                              '<input type="text" name="ltitools_'.$dimen.'_'.$i.'" size="5" value="'.$currdisp{$dimen}.'" /></label>'.
+                              ('&nbsp;'x2);
+            }
+            $datatable .= '</span><br />'.
+                          '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
+                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></div>'.
+                          '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
+                          '<textarea name="ltitools_explanation_'.$i.'" rows="5" cols="40">'.$currdisp{'explanation'}.
+                          '</textarea></div><div style=""></div><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 .= $imgsrc.
+                              '<label><input type="checkbox" name="ltitools_image_del"'.
+                              ' value="'.$item.'" />'.&mt('Delete?').'</label></span> '.
+                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
+            } else {
+                $datatable .= '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
+            }
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="ltitools_image_'.$i.'" value="" />';
+            }
+            $datatable .= '</span></fieldset>';
+            my (%checkedfields,%rolemaps,$userincdom);
+            if (ref($settings->{$item}) eq 'HASH') {
+                if (ref($settings->{$item}->{'fields'}) eq 'HASH') {
+                    %checkedfields = %{$settings->{$item}->{'fields'}};
+                }
+                $userincdom = $settings->{$item}->{'incdom'};
+                if (ref($settings->{$item}->{'roles'}) eq 'HASH') {
+                    %rolemaps = %{$settings->{$item}->{'roles'}};
+                    $checkedfields{'roles'} = 1;
+                }
+            }
+            $datatable .= '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
+                          '<span class="LC_nobreak">';
+            my $userfieldstyle = 'display:none;';
+            my $seluserdom = '';
+            my $unseluserdom = ' selected="selected"';
+            foreach my $field (@fields) {
+                my ($checked,$onclick,$id,$spacer);
+                if ($checkedfields{$field}) {
+                    $checked = ' checked="checked"';
+                }
+                if ($field eq 'user') {
+                    $id = ' id="ltitools_user_field_'.$i.'"';
+                    $onclick = ' onclick="toggleLTITools(this.form,'."'$field','$i'".')"';
+                    if ($checked) {
+                        $userfieldstyle = 'display:inline-block';
+                        if ($userincdom) {
+                            $seluserdom = $unseluserdom;
+                            $unseluserdom = '';
+                        }
                     }
+                } else {
+                    $spacer = ('&nbsp;' x2);
                 }
+                $datatable .= '<label>'.
+                              '<input type="checkbox" name="ltitools_fields_'.$i.'" value="'.$field.'"'.$id.$checked.$onclick.' />'.
+                              $lt{$field}.'</label>'.$spacer;
             }
-            if (exists($settings->{'private'})) {
-                if (ref($settings->{'private'}) eq 'HASH') {
-                    if (ref($settings->{'private'}) eq 'HASH') {
-                        if (ref($settings->{'private'}{'keys'}) eq 'ARRAY') {
-                            map { $privkeys{$_} = 1; } (@{$settings->{'private'}{'keys'}});
+            $datatable .= '</span>';
+            $datatable .= '<div style="'.$userfieldstyle.'" id="ltitools_user_div_'.$i.'">'.
+                          '<span class="LC_nobreak"> : '.
+                          '<select name="ltitools_userincdom_'.$i.'">'.
+                          '<option value="">'.&mt('Select').'</option>'.
+                          '<option value="0"'.$unseluserdom.'>'.&mt('username').'</option>'.
+                          '<option value="1"'.$seluserdom.'>'.&mt('username:domain').'</option>'.
+                          '</select></span></div>';
+            $datatable .= '</fieldset>'.
+                          '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
+            foreach my $role (@courseroles) {
+                my ($selected,$selectnone);
+                if (!$rolemaps{$role}) {
+                    $selectnone = ' selected="selected"';
+                }
+                $datatable .= '<td style="text-align: center">'. 
+                              &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                              '<select name="ltitools_roles_'.$role.'_'.$i.'">'.
+                              '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+                foreach my $ltirole (@ltiroles) {
+                    unless ($selectnone) {
+                        if ($rolemaps{$role} eq $ltirole) {
+                            $selected = ' selected="selected"';
+                        } else {
+                            $selected = '';
                         }
                     }
+                    $datatable .= '<option value="'.$ltirole.'"'.$selected.'>'.$ltirole.'</option>';
                 }
+                $datatable .= '</select></td>';
             }
-        } elsif ($position eq 'middle') {
-            if (exists($settings->{'rules'})) {
-                if (ref($settings->{'rules'}) eq 'HASH') {
-                    %rules = %{$settings->{'rules'}};
+            $datatable .= '</tr></table></fieldset>';
+            my %courseconfig;
+            if (ref($settings->{$item}) eq 'HASH') {
+                if (ref($settings->{$item}->{'crsconf'}) eq 'HASH') {
+                    %courseconfig = %{$settings->{$item}->{'crsconf'}};
                 }
             }
-        } else {
-            foreach my $key ('encrypt','private','rules') {
-                if (exists($settings->{$key})) {
-                    delete($settings->{$key});
+            $datatable .= '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
+            foreach my $item ('label','title','target','linktext','explanation','append') {
+                my $checked;
+                if ($courseconfig{$item}) {
+                    $checked = ' checked="checked"';
+                }
+                $datatable .= '<label>'.
+                       '<input type="checkbox" name="ltitools_courseconfig_'.$i.'" value="'.$item.'"'.$checked.' />'.
+                       $lt{'crs'.$item}.'</label>&nbsp; '."\n";
+            }
+            $datatable .= '</span></fieldset>'.
+                          '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
+                          '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>';
+            if (ref($settings->{$item}->{'custom'}) eq 'HASH') {
+                my %custom = %{$settings->{$item}->{'custom'}};
+                if (keys(%custom) > 0) {
+                    foreach my $key (sort(keys(%custom))) {
+                        $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="ltitools_customdel_'.$i.'" value="'.
+                                      $key.'" />'.&mt('Delete').'</label></span></td><td>'.$key.'</td>'.
+                                      '<td><input type="text" name="ltitools_customval_'.$key.'_'.$i.'"'.
+                                      ' value="'.$custom{$key}.'" /></td></tr>';
+                    }
                 }
             }
+            $datatable .= '<tr><td><span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="ltitools_customadd" value="'.$i.'" />'.
+                          &mt('Add').'</label></span></td><td><input type="text" name="ltitools_custom_name_'.$i.'" />'.
+                          '</td><td><input type="text" name="ltitools_custom_value_'.$i.'" /></td></tr>';
+            $datatable .= '</table></fieldset></td></tr>'."\n";
+            $itemcount ++;
         }
     }
-    my $datatable;
-    my $itemcount = 1;
-    if ($position eq 'top') {
-        $datatable = &secrets_form($dom,'toolsec',\%encrypt,\%privkeys,$rowtotal);
-    } elsif ($position eq 'middle') {
-        $datatable = &password_rules('toolsecrets',\$itemcount,\%rules);
-        $$rowtotal += $itemcount;
-    } else {
-        $datatable = &Apache::courseprefs::print_ltitools($dom,'',$settings,\$rowtotal,'','','domain');
+    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_add_pos'".');"';
+    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
+                  '<input type="hidden" name="ltitools_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="ltitools_add_pos"'.$chgstr.'>';
+    for (my $k=0; $k<$maxnum+1; $k++) {
+        my $vpos = $k+1;
+        my $selstr;
+        if ($k == $maxnum) {
+            $selstr = ' selected="selected" ';
+        }
+        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
+    $datatable .= '</select>&nbsp;'."\n".
+                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</span></td>'."\n".
+                  '<td colspan="2">'.
+                  '<fieldset><legend>'.&mt('Required settings').'</legend>'.
+                  '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="20" name="ltitools_add_title" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_add_version">'.
+                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_add_msgtype">'.
+                  '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
+                  '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="ltitools_add_sigmethod">'.
+                  '<option value="HMAC-SHA1" selected="selected">HMAC-SHA1</option>'.
+                  '<option value="HMAC-SHA256">HMAC-SHA256</option></select></span>'.
+                  '<br />'.
+                  '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="ltitools_add_url" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="ltitools_add_key" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="ltitools_add_lifetime" value="300" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="ltitools_add_secret" value="" />'.
+                  '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_add_secret.type='."'text'".' } else { this.form.ltitools_add_secret.type='."'password'".' }" />'.&mt('Visible input').'</label></span> '."\n".
+                  '</fieldset>'.
+                  '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
+                  '<span class="LC_nobreak">'.&mt('Display target:');
+    my %defaultdisp;
+    $defaultdisp{'iframe'} = ' checked="checked"';
+    foreach my $disp ('iframe','tab','window') {
+        $datatable .= '<label><input type="radio" name="ltitools_add_target" value="'.$disp.'"'.$defaultdisp{$disp}.' />'.
+                      $lt{$disp}.'</label>'.('&nbsp;'x2);
+    }
+    $datatable .= ('&nbsp;'x4);
+    foreach my $dimen ('width','height') {
+        $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
+                      '<input type="text" name="ltitools_add_'.$dimen.'" size="5" /></label>'.
+                      ('&nbsp;'x2);
+    }
+    $datatable .= '</span><br />'.
+                  '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
+                  '<input type="text" name="ltitools_add_linktext" size="5" /></div>'.
+                  '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
+                  '<textarea name="ltitools_add_explanation" rows="5" cols="40"></textarea>'.
+                  '</div><div style=""></div><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) {
+        $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+    } else {
+        $datatable .= '<input type="file" name="ltitools_add_image" value="" />';
+    }
+    $datatable .= '</span></fieldset>'.
+                  '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
+                  '<span class="LC_nobreak">';
+    foreach my $field (@fields) {
+        my ($id,$onclick,$spacer);
+        if ($field eq 'user') {
+            $id = ' id="ltitools_user_field_add"';
+            $onclick = ' onclick="toggleLTITools(this.form,'."'$field','add'".')"';
+        } else {
+            $spacer = ('&nbsp;' x2);
+        }
+        $datatable .= '<label>'.
+                      '<input type="checkbox" name="ltitools_add_fields" value="'.$field.'"'.$id.$onclick.' />'.
+                      $lt{$field}.'</label>'.$spacer;
+    }
+    $datatable .= '</span>'.
+                  '<div style="display:none;" id="ltitools_user_div_add">'.
+                  '<span class="LC_nobreak"> : '.
+                  '<select name="ltitools_userincdom_add">'.
+                  '<option value="" selected="selected">'.&mt('Select').'</option>'.
+                  '<option value="0">'.&mt('username').'</option>'.
+                  '<option value="1">'.&mt('username:domain').'</option>'.
+                  '</select></span></div></fieldset>';
+    $datatable .= '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
+    foreach my $role (@courseroles) {
+        my ($checked,$checkednone);
+        $datatable .= '<td style="text-align: center">'.
+                      &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                      '<select name="ltitools_add_roles_'.$role.'">'.
+                      '<option value="" selected="selected">'.&mt('Select').'</option>';
+        foreach my $ltirole (@ltiroles) {
+            $datatable .= '<option value="'.$ltirole.'">'.$ltirole.'</option>';
+        }
+        $datatable .= '</select></td>';
+    }
+    $datatable .= '</tr></table></fieldset>'.
+                  '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
+    foreach my $item ('label','title','target','linktext','explanation','append') {
+        $datatable .= '<label>'.
+                      '<input type="checkbox" name="ltitools_courseconfig" value="'.$item.'" checked="checked" />'.
+                      $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
+    }
+    $datatable .= '</span></fieldset>'.
+                  '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
+                  '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>'.
+                  '<tr><td><span class="LC_nobreak">'.
+                  '<label><input type="checkbox" name="ltitools_add_custom" value="1" />'.
+                  &mt('Add').'</label></span></td><td><input type="text" name="ltitools_add_custom_name" />'.
+                  '</td><td><input type="text" name="ltitools_add_custom_value" /></td></tr>'.
+                  '</table></fieldset>'."\n".
+                  '</td>'."\n".
+                  '</tr>'."\n";
+    $itemcount ++;
     return $datatable;
 }
 
@@ -5171,7 +5802,7 @@ sub ltitools_names {
                                           'key'            => 'Key',
                                           'lifetime'       => 'Nonce lifetime (s)',
                                           'secret'         => 'Secret',
-                                          'icon'           => 'Icon',
+                                          'icon'           => 'Icon',   
                                           'user'           => 'User',
                                           'fullname'       => 'Full Name',
                                           'firstname'      => 'First Name',
@@ -5189,7 +5820,7 @@ sub ltitools_names {
                                           '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',
@@ -5197,128 +5828,645 @@ sub ltitools_names {
     return %lt;
 }
 
-sub secrets_form {
-    my ($dom,$context,$encrypt,$privkeys,$rowtotal) = @_;
-    my @ids=&Apache::lonnet::current_machine_ids();
-    my %servers = &Apache::lonnet::get_servers($dom,'library');
-    my $primary = &Apache::lonnet::domain($dom,'primary');
-    my ($css_class,$extra,$numshown,$itemcount,$output);
-    $itemcount = 0;
-    foreach my $hostid (sort(keys(%servers))) {
-        my ($showextra,$divsty,$switch);
-        if ($hostid eq $primary) {
-            if ($context eq 'ltisec') {
-                if (($encrypt->{'ltisec_consumers'}) || ($encrypt->{'ltisec_domlinkprot'})) {
-                    $showextra = 1;
+sub print_proctoring {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $itemcount = 1;
+    my (%ordered,%providernames,%current,%currentdef);
+    my $confname = $dom.'-domainconfig';
+    my $switchserver = &check_switchserver($dom,$confname);
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (keys(%{$settings})) {
+            if (ref($settings->{$item}) eq 'HASH') {
+                my $num = $settings->{$item}{'order'};
+                $ordered{$num} = $item;
+            }
+        }
+    } else {
+        %ordered = (
+                     1 => 'proctorio',
+                     2 => 'examity',
+                   );
+    }
+    %providernames = &proctoring_providernames();
+    my $maxnum = scalar(keys(%ordered));
+    my (%requserfields,%optuserfields,%defaults,%extended,%crsconf,@courseroles,@ltiroles);
+    my ($requref,$opturef,$defref,$extref,$crsref,$rolesref,$ltiref) = &proctoring_data();
+    if (ref($requref) eq 'HASH') {
+        %requserfields = %{$requref};
+    }
+    if (ref($opturef) eq 'HASH') {
+        %optuserfields = %{$opturef};
+    }
+    if (ref($defref) eq 'HASH') {
+        %defaults = %{$defref};
+    }
+    if (ref($extref) eq 'HASH') {
+        %extended = %{$extref};
+    }
+    if (ref($crsref) eq 'HASH') {
+        %crsconf = %{$crsref};
+    }
+    if (ref($rolesref) eq 'ARRAY') {
+        @courseroles = @{$rolesref};
+    }
+    if (ref($ltiref) eq 'ARRAY') {
+        @ltiroles = @{$ltiref};
+    }
+    my $datatable;
+    my $css_class;
+    if (keys(%ordered)) {
+        my @items = sort { $a <=> $b } keys(%ordered);
+        for (my $i=0; $i<@items; $i++) {
+            $css_class = $itemcount%2?' class="LC_odd_row"':'';
+            my $provider = $ordered{$items[$i]};
+            my $optionsty = 'none';
+            my ($available,$version,$lifetime,$imgsrc,$userincdom,$showroles,
+                %checkedfields,%rolemaps,%inuse,%crsconfig,%current);
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$provider}) eq 'HASH') {
+                    %current = %{$settings->{$provider}};
+                    if ($current{'available'}) {
+                        $optionsty = 'block';
+                        $available = 1;
+                    }
+                    if ($current{'lifetime'} =~ /^\d+$/) {
+                        $lifetime = $current{'lifetime'};
+                    }
+                    if ($current{'version'} =~ /^\d+\.\d+$/) {
+                        $version = $current{'version'};
+                    }
+                    if ($current{'image'} ne '') {
+                        $imgsrc = '<img src="'.$current{'image'}.'" alt="'.&mt('Proctoring service icon').'" />';
+                    }
+                    if (ref($current{'fields'}) eq 'ARRAY') {
+                        map { $checkedfields{$_} = 1; } @{$current{'fields'}};
+                    }
+                    $userincdom = $current{'incdom'};
+                    if (ref($current{'roles'}) eq 'HASH') {
+                        %rolemaps = %{$current{'roles'}};
+                        $checkedfields{'roles'} = 1;
+                    }
+                    if (ref($current{'defaults'}) eq 'ARRAY') {
+                        foreach my $val (@{$current{'defaults'}}) {
+                            if (grep(/^\Q$val\E$/,@{$defaults{$provider}})) {
+                                $inuse{$val} = 1;
+                            } else {
+                                foreach my $poss (keys(%{$extended{$provider}})) {
+                                    if (ref($extended{$provider}{$poss}) eq 'ARRAY') {
+                                        if (grep(/^\Q$val\E$/,@{$extended{$provider}{$poss}})) {
+                                            $inuse{$poss} = $val;
+                                            last;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } elsif (ref($current{'defaults'}) eq 'HASH') {
+                        foreach my $key (keys(%{$current{'defaults'}})) {
+                            my $currval = $current{'defaults'}{$key}; 
+                            if (grep(/^\Q$key\E$/,@{$defaults{$provider}})) {
+                                $inuse{$key} = 1;
+                            } else {
+                                my $match;
+                                foreach my $poss (keys(%{$extended{$provider}})) {
+                                    if (ref($extended{$provider}{$poss}) eq 'ARRAY') {
+                                        if (grep(/^\Q$key\E$/,@{$extended{$provider}{$poss}})) {
+                                            $inuse{$poss} = $key;
+                                            last;
+                                        }
+                                    } elsif (ref($extended{$provider}{$poss}) eq 'HASH') {
+                                        foreach my $inner (sort(keys(%{$extended{$provider}{$poss}}))) {
+                                            if (ref($extended{$provider}{$poss}{$inner}) eq 'ARRAY') {
+                                                if (grep(/^\Q$currval\E$/,@{$extended{$provider}{$poss}{$inner}})) {
+                                                    $currentdef{$inner} = $currval;
+                                                    $match = 1;
+                                                    last;
+                                                }
+                                            } elsif ($inner eq $key) {
+                                                $currentdef{$key} = $currval;
+                                                $match = 1;
+                                                last;
+                                            }
+                                        }
+                                    }
+                                    last if ($match);
+                                }
+                            }
+                        }
+                    }
+                    if (ref($current{'crsconf'}) eq 'ARRAY') {
+                        map { $crsconfig{$_} = 1; } @{$current{'crsconf'}};
+                    }
                 }
-                if ($encrypt->{'ltisec_crslinkprot'}) {
-                    $showextra = 1;
+            }
+            my %lt = &proctoring_titles($provider);
+            my %fieldtitles = &proctoring_fieldtitles($provider);
+            my $onclickavailable = ' onclick="toggleProctoring(this.form,'."'$provider'".');"';
+            my %checkedavailable = (
+                                   yes => '',
+                                   no  => ' checked="checked"',
+                                 );
+            if ($available) {
+                $checkedavailable{'yes'} = $checkedavailable{'no'};
+                $checkedavailable{'no'} = '';
+            }
+            my $chgstr = ' onchange="javascript:reorderProctoring(this.form,'."'proctoring_pos_".$provider."'".');"';
+            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                         .'<select name="proctoring_pos_'.$provider.'"'.$chgstr.'>';
+            for (my $k=0; $k<$maxnum; $k++) {
+                my $vpos = $k+1;
+                my $selstr;
+                if ($k == $i) {
+                    $selstr = ' selected="selected" ';
                 }
-            } else {
-                if (($encrypt->{'toolsec_crs'}) || ($encrypt->{'toolsec_dom'})) {
-                    $showextra = 1;
+                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+            }
+            if ($version eq '') {
+                if ($provider eq 'proctorio') {
+                    $version = '1.0';
+                } elsif ($provider eq 'examity') {
+                    $version = '1.1';
                 }
             }
-            unless (grep(/^\Q$hostid\E$/,@ids)) {
-                $switch = 1;
+            if ($lifetime eq '') {
+                $lifetime = '300';
             }
-            if ($showextra) {
-                $numshown ++;
-                $divsty = 'display:inline-block';
+            $datatable .=
+                '</select>'.('&nbsp;'x2).'<b>'.$providernames{$provider}.'</b></span><br />'.
+                '<span class="LC_nobreak">'.$lt{'avai'}.'&nbsp;'.
+                '<label><input type="radio" name="proctoring_available_'.$provider.'" value="1"'.$onclickavailable.$checkedavailable{yes}.' />'.&mt('Yes').'</label>&nbsp;'."\n".
+                '<label><input type="radio" name="proctoring_available_'.$provider.'" value="0"'.$onclickavailable.$checkedavailable{no}.' />'.&mt('No').'</label></span>'."\n".
+                '</td>'.
+                '<td colspan="2">'.
+                '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'base'}.'</legend>'.
+                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="proctoring_'.$provider.'_version">'.
+                '<option value="'.$version.'" selected="selected">'.$version.'</option></select></span> '."\n".
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'sigmethod'}.':<select name="proctoring_'.$provider.'_sigmethod">'.
+                '<option value="HMAC-SHA1" selected="selected">HMAC-SHA1</option>'.
+                '<option value="HMAC-SHA256">HMAC-SHA256</option></select></span>'.
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="5" name="proctoring_'.$provider.'_lifetime" value="'.$lifetime.'" /></span> '."\n".
+                '<br />'.
+                '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="40" name="proctoring_'.$provider.'_url" value="'.$current{'url'}.'" /></span> '."\n".
+                '<br />'.
+                '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="proctoring_'.$provider.'_key" value="'.$current{'key'}.'" /></span> '."\n".
+                ('&nbsp;'x2).
+                '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="proctoring_'.$provider.'_secret" value="'.$current{'secret'}.'" />'.
+                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.proctoring_'.$provider.'_secret.type='."'text'".' } else { this.form.proctoring_'.$provider.'_secret.type='."'password'".' }" />'.$lt{'visible'}.'</label></span><br />'."\n";
+            $datatable .= '<span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;';
+            if ($imgsrc) {
+                $datatable .= $imgsrc.
+                              '<label><input type="checkbox" name="proctoring_image_del"'.
+                              ' value="'.$provider.'" />'.&mt('Delete?').'</label></span> '.
+                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:');
+            }
+            $datatable .= '&nbsp;';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
             } else {
-                $divsty = 'display:none';
+                $datatable .= '<input type="file" name="proctoring_image_'.$provider.'" value="" />';
             }
-            $extra .= '<fieldset id="'.$context.'_info_'.$hostid.'" style="'.$divsty.'">'.
-                      '<legend>'.$hostid.'</legend>';
-            if ($switch) {
-                my $switchserver = '<a href="/adm/switchserver?otherserver='.$hostid.'&amp;role='.
-                                   &HTML::Entities::encode($env{'request.role'},'\'<>"&').
-                                   '&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
-                if (exists($privkeys->{$hostid})) {
-                    $extra .= '<div id="'.$context.'_divcurrprivkey_'.$hostid.'" style="display:inline-block" />'.
-                              '<span class="LC_nobreak">'.
-                              &mt('Encryption Key').': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
-                              '<span class="LC_nobreak">'.&mt('Change?').
-                              '<label><input type="radio" value="0" name="'.$context.'_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$context','$hostid'".');" checked="checked" />'.&mt('No').'</label>'.
-                              ('&nbsp;'x2).
-                              '<label><input type="radio" value="1" name="'.$context.'_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$context','$hostid'".');" />'.&mt('Yes').
-                              '</label>&nbsp;&nbsp;</span><div id="'.$context.'_divchgprivkey_'.$hostid.'" style="display:none" />'.
-                              '<span class="LC_nobreak"> - '.&mt('submit from server ([_1]): [_2].',$hostid,$switchserver).
-                              '</span></div>';
-                } else {
-                    $extra .= '<span class="LC_nobreak">'.
-                              &mt('Key required').' - '.&mt('submit from server ([_1]): [_2].',$hostid,$switchserver).
-                              '</span>'."\n";
+            unless ($imgsrc) {
+                $datatable .= '<br />('.&mt('if larger than 21x21 pixels, image will be scaled').')';
+            }
+            $datatable .= '</fieldset>'."\n";
+            if (ref($requserfields{$provider}) eq 'ARRAY') {
+                if (@{$requserfields{$provider}} > 0) {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'requ'}.'</legend>';
+                    foreach my $field (@{$requserfields{$provider}}) {
+                        $datatable .= '<span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="proctoring_reqd_'.$provider.'" value="'.$field.'" checked="checked" disabled="disabled" />'.
+                                      $lt{$field}.'</label>';
+                        if ($field eq 'user') {
+                            my $seluserdom = '';
+                            my $unseluserdom = ' selected="selected"';
+                            if ($userincdom) {
+                                $seluserdom = $unseluserdom;
+                                $unseluserdom = '';
+                            }
+                            $datatable .= ':&nbsp;'.
+                                '<select name="proctoring_userincdom_'.$provider.'">'.
+                                '<option value="0"'.$unseluserdom.'>'.$lt{'username'}.'</option>'.
+                                '<option value="1"'.$seluserdom.'>'.$lt{'uname:dom'}.'</option>'.
+                                '</select>&nbsp;';
+                        } else {
+                            $datatable .= '&nbsp;';
+                            if ($field eq 'roles') {
+                                $showroles = 1; 
+                            } 
+                        }
+                        $datatable .= '</span> ';
+                    }
                 }
-            } elsif (exists($privkeys->{$hostid})) {
-                $extra .= '<div id="'.$context.'_divcurrprivkey_'.$hostid.'" style="display:inline-block" /><span class="LC_nobreak">'.
-                          &mt('Encryption Key').': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
-                          '<span class="LC_nobreak">'.&mt('Change?').
-                          '<label><input type="radio" value="0" name="'.$context.'_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$context','$hostid'".');" checked="checked" />'.&mt('No').'</label>'.
-                          ('&nbsp;'x2).
-                          '<label><input type="radio" value="1" name="'.$context.'_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$context','$hostid'".');" />'.&mt('Yes').
-                          '</label>&nbsp;&nbsp;</span><div id="'.$context.'_divchgprivkey_'.$hostid.'" style="display:none" />'.
-                          '<span class="LC_nobreak">'.&mt('New Key').':'.
-                          '<input type="password" size="20" name="'.$context.'_privkey_'.$hostid.'" value="" autocomplete="new-password" />'.
-                          '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.'.$context.'_privkey_'.$hostid.'.type='."'text'".' } else { this.form.'.$context.'_privkey_'.$hostid.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
-                          '</span></div>';
-            } else {
-                $extra .= '<span class="LC_nobreak">'.&mt('Encryption Key').':'.
-                          '<input type="password" size="20" name="'.$context.'_privkey_'.$hostid.'" value="" autocomplete="new-password" />'.
-                          '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.'.$context.'_privkey_'.$hostid.'.type='."'text'".' } else { this.form.'.$context.'_privkey_'.$hostid.'.type='."'password'".' }" />'.&mt('Visible input').'</label>';
+                $datatable .= '</fieldset>'."\n";
             }
-            $extra .= '</fieldset>';
+            if (ref($optuserfields{$provider}) eq 'ARRAY') {
+                if (@{$optuserfields{$provider}} > 0) {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'optu'}.'</legend>'; 
+                    foreach my $field (@{$optuserfields{$provider}}) {
+                        my $checked;
+                        if ($checkedfields{$field}) {
+                            $checked = ' checked="checked"';
+                        }
+                        $datatable .= '<span class="LC_nobreak">'.
+                                      '<label><input type="checkbox" name="proctoring_optional_'.$provider.'" value="'.$field.'"'.$checked.' />'.$lt{$field}.'</label></span>&nbsp; ';
+                    }
+                    $datatable .= '</fieldset>'."\n";
+                }
+            }
+            if (ref($defaults{$provider}) eq 'ARRAY') {
+                if (@{$defaults{$provider}}) {
+                    my (%options,@selectboxes);
+                    if (ref($extended{$provider}) eq 'HASH') {
+                        %options = %{$extended{$provider}};
+                    }
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'"><legend>'.$lt{'defa'}.'</legend>';
+                    my ($rem,$numinrow,$dropdowns);
+                    if ($provider eq 'proctorio') { 
+                        $datatable .= '<table>';
+                        $numinrow = 4;
+                    }
+                    my $i = 0;
+                    foreach my $field (@{$defaults{$provider}}) {
+                        my $checked;
+                        if ($inuse{$field}) {
+                            $checked = ' checked="checked"';
+                        }
+                        if ($provider eq 'examity') {
+                            if ($field eq 'display') {
+                                $datatable .= '<span class="LC_nobreak">'.&mt('Display target:');
+                                foreach my $option ('iframe','tab','window') {
+                                    my $checkdisp;
+                                    if ($currentdef{'target'} eq $option) {
+                                        $checkdisp = ' checked="checked"';
+                                    }
+                                    $datatable .= '<label><input type="radio" name="proctoring_target_'.$provider.'" value="'.$option.'"'.$checkdisp.' />'.
+                                    $fieldtitles{$option}.'</label>'.('&nbsp;'x2);
+                                }
+                                $datatable .= ('&nbsp;'x4);
+                                foreach my $dimen ('width','height') {
+                                    $datatable .= '<label>'.$fieldtitles{$dimen}.'&nbsp;'.
+                                                  '<input type="text" name="proctoring_'.$dimen.'_'.$provider.'" size="5" '.
+                                                  'value="'.$currentdef{$dimen}.'" /></label>'.
+                                                  ('&nbsp;'x2);
+                                }
+                                $datatable .= '</span><br />'.
+                                              '<div class="LC_left_float">'.$fieldtitles{'linktext'}.'<br />'.
+                                              '<input type="text" name="proctoring_linktext_'.$provider.'" '.
+                                              'size="25" value="'.$currentdef{'linktext'}.'" /></div>'.
+                                              '<div class="LC_left_float">'.$fieldtitles{'explanation'}.'<br />'.
+                                              '<textarea name="proctoring_explanation_'.$provider.'" rows="5" cols="40">'.
+                                              $currentdef{'explanation'}.
+                                              '</textarea></div><div style=""></div><br />';
+                            }
+                        } else {
+                            if ((exists($options{$field})) && (ref($options{$field}) eq 'ARRAY')) {
+                                my ($output,$selnone);
+                                unless ($checked) {
+                                    $selnone = ' selected="selected"';
+                                }
+                                $output .= '<span class="LC_nobreak">'.$fieldtitles{$field}.': '.
+                                           '<select name="proctoring_defaults_'.$field.'_'.$provider.'">'.
+                                           '<option value=""'.$selnone.'>'.&mt('Not in use').'</option>'; 
+                                foreach my $option (@{$options{$field}}) {
+                                    my $sel; 
+                                    if ($inuse{$field} eq $option) {
+                                        $sel = ' selected="selected"';
+                                    }
+                                    $output .= '<option value="'.$option.'"'.$sel.'>'.$fieldtitles{$option}.'</option>';
+                                }
+                                $output .= '</select></span>';
+                                push(@selectboxes,$output);
+                            } else {
+                                $rem = $i%($numinrow);
+                                if ($rem == 0) {
+                                    if ($i > 0) {
+                                        $datatable .= '</tr>';
+                                    }
+                                    $datatable .= '<tr>';
+                                }
+                                $datatable .= '<td class="LC_left_item">'.
+                                              '<span class="LC_nobreak">'.
+                                              '<label><input type="checkbox" name="proctoring_defaults_'.$provider.'" value="'.$field.'"'.$checked.' />'.
+                                              $fieldtitles{$field}.'</label></span></td>';
+                                $i++;
+                            }
+                        }
+                    }
+                    if ($provider eq 'proctorio') {
+                        if ($numinrow) {
+                            $rem = $i%$numinrow;
+                        }
+                        my $colsleft = $numinrow - $rem;
+                        if ($colsleft > 1) {
+                            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+                        } else {
+                            $datatable .= '<td class="LC_left_item">';
+                        }
+                        $datatable .= '&nbsp;'.
+                                      '</td></tr></table>';
+                        if (@selectboxes) {
+                            $datatable .= '<hr /><table>';
+                            $numinrow = 2;
+                            for (my $i=0; $i<@selectboxes; $i++) {
+                                $rem = $i%($numinrow);
+                                if ($rem == 0) {
+                                    if ($i > 0) {
+                                        $datatable .= '</tr>';
+                                    }
+                                    $datatable .= '<tr>';
+                                }
+                                $datatable .= '<td class="LC_left_item">'.
+                                              $selectboxes[$i].'</td>';
+                            }
+                            if ($numinrow) {
+                                $rem = $i%$numinrow;
+                            }
+                            $colsleft = $numinrow - $rem;
+                            if ($colsleft > 1) {
+                                $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+                            } else {
+                                $datatable .= '<td class="LC_left_item">';
+                            }
+                            $datatable .= '&nbsp;'.
+                                          '</td></tr></table>';
+                        }
+                    }
+                    $datatable .= '</fieldset>';
+                }
+                if (ref($crsconf{$provider}) eq 'ARRAY') {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'">'.
+                                  '<legend>'.&mt('Configurable in course').'</legend>';
+                    my ($rem,$numinrow);
+                    if ($provider eq 'proctorio') {
+                        $datatable .= '<table>';
+                        $numinrow = 4;
+                    }
+                    my $i = 0;
+                    foreach my $item (@{$crsconf{$provider}}) {
+                        my $name;
+                        if ($provider eq 'examity') {
+                            $name = $lt{'crs'.$item};
+                        } elsif ($provider eq 'proctorio') {
+                            $name = $fieldtitles{$item};
+                            $rem = $i%($numinrow);
+                            if ($rem == 0) {
+                                if ($i > 0) {
+                                    $datatable .= '</tr>';
+                                }
+                                $datatable .= '<tr>';
+                            }
+                            $datatable .= '<td class="LC_left_item>';
+                        }
+                        my $checked;
+                        if ($crsconfig{$item}) {
+                            $checked = ' checked="checked"';
+                        }
+                        $datatable .= '<span class="LC_nobreak"><label>'.
+                                      '<input type="checkbox" name="proctoring_crsconf_'.$provider.'" value="'.$item.'"'.$checked.' />'.
+                                      $name.'</label></span>';
+                        if ($provider eq 'examity') {
+                            $datatable .= '&nbsp; ';
+                        }
+                        $datatable .= "\n";
+                        $i++;
+                    }
+                    if ($provider eq 'proctorio') {
+                        if ($numinrow) {
+                            $rem = $i%$numinrow;
+                        }
+                        my $colsleft = $numinrow - $rem;
+                        if ($colsleft > 1) {
+                            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
+                        } else {
+                            $datatable .= '<td class="LC_left_item">';
+                        }
+                        $datatable .= '&nbsp;'.
+                                      '</td></tr></table>';
+                    }
+                    $datatable .= '</fieldset>';
+                }
+                if ($showroles) {
+                    $datatable .= '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'">'.
+                                  '<legend>'.&mt('Role mapping').'</legend><table><tr>';
+                    foreach my $role (@courseroles) {
+                        my ($selected,$selectnone);
+                        if (!$rolemaps{$role}) {
+                            $selectnone = ' selected="selected"';
+                        }
+                        $datatable .= '<td style="text-align: center">'.
+                                      &Apache::lonnet::plaintext($role,'Course').'<br />'.
+                                      '<select name="proctoring_roles_'.$role.'_'.$provider.'">'.
+                                      '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
+                        foreach my $ltirole (@ltiroles) {
+                            unless ($selectnone) {
+                                if ($rolemaps{$role} eq $ltirole) {
+                                    $selected = ' selected="selected"';
+                                } else {
+                                    $selected = '';
+                                }
+                            }
+                            $datatable .= '<option value="'.$ltirole.'"'.$selected.'>'.$ltirole.'</option>';
+                        }
+                        $datatable .= '</select></td>';
+                    }
+                    $datatable .= '</tr></table></fieldset>'.
+                                  '<fieldset class="proctoring_'.$provider.'" style="display:'.$optionsty.'">'.
+                                  '<legend>'.&mt('Custom items sent on launch').'</legend>'.
+                                  '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>'.
+                                  '<tr><td></td><td>lms</td>'.
+                                  '<td><input type="text" name="proctoring_customval_lms_'.$provider.'"'.
+                                  ' value="Loncapa" disabled="disabled"/></td></tr>';
+                    if ((ref($settings) eq 'HASH') && (ref($settings->{$provider}) eq 'HASH') &&
+                        (ref($settings->{$provider}->{'custom'}) eq 'HASH')) {
+                        my %custom = %{$settings->{$provider}->{'custom'}};
+                        if (keys(%custom) > 0) {
+                            foreach my $key (sort(keys(%custom))) {
+                                next if ($key eq 'lms');
+                                $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                              '<label><input type="checkbox" name="proctoring_customdel_'.$provider.'" value="'.
+                                              $key.'" />'.&mt('Delete').'</label></span></td><td>'.$key.'</td>'.
+                                              '<td><input type="text" name="proctoring_customval_'.$key.'_'.$provider.'"'.
+                                              ' value="'.$custom{$key}.'" /></td></tr>';
+                            }
+                        }
+                    }
+                    $datatable .= '<tr><td><span class="LC_nobreak">'.
+                                  '<label><input type="checkbox" name="proctoring_customadd" value="'.$provider.'" />'.
+                                  &mt('Add more').'</label></span></td><td><input type="text" name="proctoring_custom_name_'.$provider.'" />'.
+                                  '</td><td><input type="text" name="proctoring_custom_value_'.$provider.'" /></td></tr>'.
+                                  '</table></fieldset></td></tr>'."\n";
+                }
+                $datatable .= '</td></tr>';
+            }
+            $itemcount ++;
         }
     }
-    my (%choices,@toggles,%defaultchecked);
-    if ($context eq 'ltisec') {
-        %choices = &Apache::lonlocal::texthash (
-                                                  ltisec_crslinkprot => 'Encrypt stored link protection secrets defined in courses',
-                                                  ltisec_domlinkprot => 'Encrypt stored link protection secrets defined in domain',
-                                                  ltisec_consumers   => 'Encrypt stored consumer secrets defined in domain',
-                                               );
-        @toggles = qw(ltisec_crslinkprot ltisec_domlinkprot ltisec_consumers);
-        %defaultchecked = (
-                           'ltisec_crslinkprot' => 'off',
-                           'ltisec_domlinkprot' => 'off',
-                           'ltisec_consumers'   => 'off',
-                          );
-    } else {
-        %choices = &Apache::lonlocal::texthash (
-                                                  toolsec_crs => 'Encrypt stored external tool secrets defined in courses',
-                                                  toolsec_dom => 'Encrypt stored external tool secrets defined in domain',
-                                               );
-        @toggles = qw(toolsec_crs toolsec_dom);
-        %defaultchecked = (
-                           'toolsec_crs' => 'off',
-                           'toolsec_dom' => 'off',
-                          );
+    return $datatable;
+}
+
+sub proctoring_data {
+    my $requserfields = {
+                      proctorio => ['user'],
+                      examity   => ['roles','user'],
+                     };
+    my $optuserfields = {
+                        proctorio => ['fullname'],
+                        examity   => ['fullname','firstname','lastname','email'],
+                     };
+    my $defaults = {
+                  proctorio => ['recordvideo','recordaudio','recordscreen','recordwebtraffic',
+                                'recordroomstart','verifyvideo','verifyaudio','verifydesktop',
+                                'verifyid','verifysignature','fullscreen','clipboard','tabslinks',
+                                'closetabs','onescreen','print','downloads','cache','rightclick',
+                                'reentry','calculator','whiteboard'],
+                  examity   => ['display'],
+                };
+    my $extended = { 
+                  proctorio => {
+                                 verifyid => ['verifyidauto','verifyidlive'],
+                                 fullscreen => ['fullscreenlenient','fullscreenmoderate','fullscreensever'],
+                                 tabslinks => ['notabs','linksonly'],
+                                 reentry => ['noreentry','agentreentry'],
+                                 calculator => ['calculatorbasic','calculatorsci'],
+                               },
+                  examity => {
+                               display => {
+                                           target      => ['iframe','tab','window'],
+                                           width       => '',
+                                           height      => '',
+                                           linktext    => '',
+                                           explanation => '',
+                                          },
+                             },
+                };
+    my $crsconf = {
+                 proctorio => ['recordvideo','recordaudio','recordscreen','recordwebtraffic',
+                               'recordroomstart','verifyvideo','verifyaudio','verifydesktop',
+                               'verifyid','verifysignature','fullscreen','clipboard','tabslinks',
+                               'closetabs','onescreen','print','downloads','cache','rightclick',
+                               'reentry','calculator','whiteboard'],
+                 examity => ['label','title','target','linktext','explanation','append'],
+               };
+    my $courseroles = ['cc','in','ta','ep','st'];
+    my $ltiroles = ['Instructor','ContentDeveloper','TeachingAssistant','Learner'];
+    return ($requserfields,$optuserfields,$defaults,$extended,$crsconf,$courseroles,$ltiroles);
+}
+
+sub proctoring_titles {
+    my ($item) = @_;
+    my (%common_lt,%custom_lt);
+    %common_lt = &Apache::lonlocal::texthash (
+                     'avai'      => 'Available?',
+                     'base'      => 'Basic Settings',
+                     'requ'      => 'User data required to be sent on launch',
+                     'optu'      => 'User data optionally sent on launch',
+                     'udsl'      => 'User data sent on launch',
+                     'defa'      => 'Defaults for items configurable in course',
+                     'sigmethod' => 'Signature Method',
+                     'key'       => 'Key',
+                     'lifetime'  => 'Nonce lifetime (s)',
+                     'secret'    => 'Secret',
+                     'icon'      => 'Icon',
+                     'fullname'  => 'Full Name',
+                     'visible'   => 'Visible input',
+                     'username'  => 'username',
+                     'user'      => 'User',
+                 );
+    if ($item eq 'proctorio') {
+        %custom_lt = &Apache::lonlocal::texthash (
+                         'version'        => 'OAuth version',
+                         'url'            => 'API URL',
+                         'uname:dom'      => 'username-domain',
+        );
+    } elsif ($item eq 'examity') {
+        %custom_lt = &Apache::lonlocal::texthash (
+                         'version'        => 'LTI Version',
+                         'url'            => 'URL',
+                         'uname:dom'      => 'username:domain',
+                         'msgtype'        => 'Message Type',
+                         'firstname'      => 'First Name',
+                         'lastname'       => 'Last Name',
+                         'email'          => 'E-mail',
+                         'roles'          => 'Role',
+                         'crstarget'      => 'Display target',
+                         'crslabel'       => 'Course label',
+                         'crstitle'       => 'Course title', 
+                         'crslinktext'    => 'Link Text',
+                         'crsexplanation' => 'Explanation',
+                         'crsappend'      => 'Provider URL',
+        );
     }
-    my ($onclick,$itemcount);
-    $onclick = 'javascript:toggleLTIEncKey(this.form,'."'$context'".');';
-    ($output,$itemcount) = &radiobutton_prefs($encrypt,\@toggles,\%defaultchecked,
-                                              \%choices,$itemcount,$onclick,'','left','no');
+    my %lt = (%common_lt,%custom_lt);
+    return %lt;
+}
 
-    $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $noprivkeysty = 'display:inline-block';
-    if ($numshown) {
-        $noprivkeysty = 'display:none';
-    }
-    $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.&mt('Encryption Key(s)').'</td>'.
-               '<td><div id="'.$context.'_noprivkey" style="'.$noprivkeysty.'" >'.
-               '<span class="LC_nobreak">'.&mt('Not in use').'</span></div>'.
-               $extra.
-               '</td></tr>';
-    $itemcount ++;
-    $$rowtotal += $itemcount;
-    return $output;
+sub proctoring_fieldtitles {
+    my ($item) = @_;
+    if ($item eq 'proctorio') {
+        return &Apache::lonlocal::texthash (
+                  'recordvideo' => 'Record video',
+                  'recordaudio' => 'Record audio',
+                  'recordscreen' => 'Record screen',
+                  'recordwebtraffic' => 'Record web traffic',
+                  'recordroomstart' => 'Record room scan',
+                  'verifyvideo' => 'Verify webcam',
+                  'verifyaudio' => 'Verify microphone',
+                  'verifydesktop' => 'Verify desktop recording',
+                  'verifyid' => 'Photo ID verification',
+                  'verifysignature' => 'Require signature',
+                  'fullscreen' => 'Fullscreen',
+                  'clipboard' => 'Disable copy/paste',
+                  'tabslinks' => 'New tabs/windows',
+                  'closetabs' => 'Close other tabs',
+                  'onescreen' => 'Limit to single screen',
+                  'print' => 'Disable Printing',
+                  'downloads' => 'Disable Downloads',
+                  'cache' => 'Empty cache after exam',
+                  'rightclick' => 'Disable right click',
+                  'reentry' => 'Re-entry to exam',
+                  'calculator' => 'Onscreen calculator',
+                  'whiteboard' => 'Onscreen whiteboard',
+                  'verifyidauto' => 'Automated verification',
+                  'verifyidlive' => 'Live agent verification',
+                  'fullscreenlenient' => 'Forced, but can navigate away for up to 30s',
+                  'fullscreenmoderate' => 'Forced, but can navigate away for up to 15s',
+                  'fullscreensever' => 'Forced, navigation away ends exam',
+                  'notabs' => 'Disaallowed',
+                  'linksonly' => 'Allowed from links in exam',
+                  'noreentry' => 'Disallowed',
+                  'agentreentry' => 'Agent required for re-entry',
+                  'calculatorbasic' => 'Basic',
+                  'calculatorsci' => 'Scientific',
+        );
+    } elsif ($item eq 'examity') {
+        return &Apache::lonlocal::texthash (
+                'target'         => 'Display target',   
+                'window'         => 'Window',
+                'tab'            => 'Tab',
+                'iframe'         => 'iFrame',
+                'height'         => 'Height (pixels)',
+                'width'          => 'Width (pixels)',
+                'linktext'       => 'Default Link Text',
+                'explanation'    => 'Default Explanation',
+                'append'         => 'Provider URL',
+        );
+    }
+}
+
+sub proctoring_providernames {
+    return (
+             proctorio => 'Proctorio',
+             examity   => 'Examity',
+           );
 }
 
 sub print_lti {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my $itemcount = 1;
     my ($datatable,$css_class);
-    my (%rules,%encrypt,%privkeys,%linkprot,%suggestions);
+    my (%rules,%encrypt,%privkeys,%linkprot);
     if (ref($settings) eq 'HASH') {
         if ($position eq 'top') {
             if (exists($settings->{'encrypt'})) {
@@ -5341,18 +6489,12 @@ sub print_lti {
                     }
                 }
             }
-        } elsif ($position eq 'upper') {
+        } elsif ($position eq 'middle') {
             if (exists($settings->{'rules'})) {
                 if (ref($settings->{'rules'}) eq 'HASH') {
                     %rules = %{$settings->{'rules'}};
                 }
             }
-        } elsif ($position eq 'middle') {
-            if (exists($settings->{'suggested'})) {
-                if (ref($settings->{'suggested'}) eq 'HASH') {
-                    %suggestions = %{$settings->{'suggested'}};
-                }
-            }
         } elsif ($position eq 'lower') {
             if (exists($settings->{'linkprot'})) {
                 if (ref($settings->{'linkprot'}) eq 'HASH') {
@@ -5363,7 +6505,7 @@ sub print_lti {
                 }
             }
         } else {
-            foreach my $key ('encrypt','private','rules','linkprot','suggestions') {
+            foreach my $key ('encrypt','private','rules','linkprot') {
                 if (exists($settings->{$key})) {
                     delete($settings->{$key});
                 }
@@ -5371,19 +6513,104 @@ sub print_lti {
         }
     }
     if ($position eq 'top') {
-        $datatable = &secrets_form($dom,'ltisec',\%encrypt,\%privkeys,$rowtotal);
-    } elsif ($position eq 'upper') {
-        $datatable = &password_rules('ltisecrets',\$itemcount,\%rules);
+        my @ids=&Apache::lonnet::current_machine_ids();
+        my %servers = &Apache::lonnet::get_servers($dom,'library');
+        my $primary = &Apache::lonnet::domain($dom,'primary');
+        my ($extra,$numshown);
+        foreach my $hostid (sort(keys(%servers))) {
+            my ($showextra,$divsty,$switch);
+            if ($hostid eq $primary) {
+                if (($encrypt{'ltisec_consumers'}) || ($encrypt{'ltisec_domlinkprot'})) {
+                    $showextra = 1;
+                }
+            }
+            if ($encrypt{'ltisec_crslinkprot'}) {
+                $showextra = 1;
+            }
+            unless (grep(/^\Q$hostid\E$/,@ids)) {
+                $switch = 1;
+            }
+            if ($showextra) {
+                $numshown ++;
+                $divsty = 'display:inline-block'; 
+            } else {
+                $divsty = 'display:none';
+            } 
+            $extra .= '<fieldset id="ltisec_info_'.$hostid.'" style="'.$divsty.'">'.
+                      '<legend>'.$hostid.'</legend>';
+            if ($switch) {
+                my $switchserver = '<a href="/adm/switchserver?otherserver='.$hostid.'&amp;role='.
+                                   &HTML::Entities::encode($env{'request.role'},'\'<>"&').
+                                   '&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
+                if (exists($privkeys{$hostid})) {
+                    $extra .= '<div id="ltisec_divcurrprivkey_'.$hostid.'" style="display:inline-block" />'.
+                              '<span class="LC_nobreak">'.
+                              &mt('Encryption Key').': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
+                              '<span class="LC_nobreak">'.&mt('Change?').
+                              '<label><input type="radio" value="0" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" checked="checked" />'.&mt('No').'</label>'.
+                              ('&nbsp;'x2).
+                              '<label><input type="radio" value="1" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" />'.&mt('Yes').
+                              '</label>&nbsp;&nbsp;</span><div id="ltisec_divchgprivkey_'.$hostid.'" style="display:none" />'.
+                              '<span class="LC_nobreak"> - '.&mt('submit from server ([_1]): [_2].',$hostid,$switchserver).
+                              '</span></div>';
+                } else {
+                    $extra .= '<span class="LC_nobreak">'.
+                              &mt('Key required').' - '.&mt('submit from server ([_1]): [_2].',$hostid,$switchserver).
+                              '</span>'."\n";
+                }
+            } elsif (exists($privkeys{$hostid})) {
+                $extra .= '<div id="ltisec_divcurrprivkey_'.$hostid.'" style="display:inline-block" /><span class="LC_nobreak">'.
+                          &mt('Encryption Key').': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
+                          '<span class="LC_nobreak">'.&mt('Change?').
+                          '<label><input type="radio" value="0" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" checked="checked" />'.&mt('No').'</label>'.
+                          ('&nbsp;'x2).
+                          '<label><input type="radio" value="1" name="ltisec_changeprivkey_'.$hostid.'" onclick="javascript:togglePrivKey(this.form,'."'$hostid'".');" />'.&mt('Yes').
+                          '</label>&nbsp;&nbsp;</span><div id="ltisec_divchgprivkey_'.$hostid.'" style="display:none" />'.
+                          '<span class="LC_nobreak">'.&mt('New Key').':'.
+                          '<input type="password" size="20" name="ltisec_privkey_'.$hostid.'" value="" autocomplete="off" />'.
+                          '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltisec_privkey_'.$hostid.'.type='."'text'".' } else { this.form.ltisec_privkey_'.$hostid.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                          '</span></div>';
+            } else {
+                $extra .= '<span class="LC_nobreak">'.&mt('Encryption Key').':'.
+                          '<input type="password" size="20" name="ltisec_privkey_'.$hostid.'" value="" autocomplete="off" />'.
+                          '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltisec_privkey_'.$hostid.'.type='."'text'".' } else { this.form.ltisec_privkey_'.$hostid.'.type='."'password'".' }" />'.&mt('Visible input').'</label>';
+            }
+            $extra .= '</fieldset>';
+        }
+        my %choices = &Apache::lonlocal::texthash (
+                                                      ltisec_crslinkprot => 'Encrypt stored link protection secrets defined in courses',
+                                                      ltisec_domlinkprot => 'Encrypt stored link protection secrets defined in domain',
+                                                      ltisec_consumers   => 'Encrypt stored consumer secrets defined in domain',
+                                                  );
+        my @toggles = qw(ltisec_crslinkprot ltisec_domlinkprot ltisec_consumers);
+        my %defaultchecked = (
+                               'ltisec_crslinkprot' => 'off',
+                               'ltisec_domlinkprot' => 'off',
+                               'ltisec_consumers'   => 'off',
+                             );
+        my ($onclick,$itemcount);
+        $onclick = 'javascript:toggleLTIEncKey(this.form);';
+        ($datatable,$itemcount) = &radiobutton_prefs(\%encrypt,\@toggles,\%defaultchecked,
+                                                     \%choices,$itemcount,$onclick,'','left','no');
+
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $noprivkeysty = 'display:inline-block';
+        if ($numshown) {
+            $noprivkeysty = 'display:none'; 
+        }
+        $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.&mt('Encryption Key(s)').'</td>'.
+                      '<td><div id="ltisec_noprivkey" style="'.$noprivkeysty.'" >'.
+                      '<span class="LC_nobreak">'.&mt('Not in use').'</span></div>'.
+                      $extra.
+                      '</td></tr>';
+        $itemcount ++;                
         $$rowtotal += $itemcount;
     } elsif ($position eq 'middle') {
-        $datatable = &linkprot_suggestions(\%suggestions,\$itemcount);
+        $datatable = &password_rules('secrets',\$itemcount,\%rules);
         $$rowtotal += $itemcount;
     } elsif ($position eq 'lower') {
-        $datatable .= &Apache::courseprefs::print_linkprotection($dom,'',$settings,$rowtotal,'','','domain');
+         $datatable .= &Apache::courseprefs::print_linkprotection($dom,'',$settings,$rowtotal,'','','domain');
     } else {
-        my ($switchserver,$switchmessage);
-        $switchserver = &check_switchserver($dom);
-        $switchmessage = &mt("submit from domain's primary library server: [_1].",$switchserver);
         my $maxnum = 0;
         my %ordered;
         if (ref($settings) eq 'HASH') {
@@ -5404,10 +6631,10 @@ sub print_lti {
             for (my $i=0; $i<@items; $i++) {
                 $css_class = $itemcount%2?' class="LC_odd_row"':'';
                 my $item = $ordered{$items[$i]};
-                my ($key,$secret,$usable,$lifetime,$consumer,$requser,$crsinc,$current);
+                my ($key,$secret,$lifetime,$consumer,$requser,$crsinc,$current);
                 if (ref($settings->{$item}) eq 'HASH') {
                     $key = $settings->{$item}->{'key'};
-                    $usable = $settings->{$item}->{'usable'};
+                    $secret = $settings->{$item}->{'secret'};
                     $lifetime = $settings->{$item}->{'lifetime'};
                     $consumer = $settings->{$item}->{'consumer'};
                     $requser = $settings->{$item}->{'requser'};
@@ -5455,56 +6682,8 @@ sub print_lti {
                     '<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="'.$lifetime.'" size="3" /></span><br /><br />';
-                if ($key ne '') {
-                    $datatable .= '<span class="LC_nobreak">'.$lt{'key'};
-                    if ($switchserver) {
-                        $datatable .= ': ['.&mt('[_1] to view/edit',$switchserver).']';
-                    } else {
-                        $datatable .= ':<input type="text" size="25" name="lti_key_'.$i.'" value="'.$key.'" autocomplete="off" />';
-                    }
-                    $datatable .= '</span> '.('&nbsp;'x2);
-                } elsif (!$switchserver) {
-                    $datatable .= '<span class="LC_nobreak">'.$lt{'key'}.':'.
-                                  '<input type="text" size="25" name="lti_key_'.$i.'" value="'.$key.'" autocomplete="off" />'.
-                                  '</span> '.('&nbsp;'x2);
-                }
-                if ($switchserver) {
-                    if ($usable ne '') {
-                        $datatable .= '<div id="lti_divcurrsecret_'.$i.'" style="display:inline-block" /><span class="LC_nobreak">'.
-                                      $lt{'secret'}.': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
-                                      '<span class="LC_nobreak">'.&mt('Change secret?').
-                                      '<label><input type="radio" value="0" name="lti_changesecret_'.$i.'" onclick="javascript:toggleChgSecret(this.form,'."'$i','secret','lti'".');" checked="checked" />'.&mt('No').'</label>'.
-                                      ('&nbsp;'x2).
-                                     '<label><input type="radio" value="1" name="lti_changesecret_'.$i.'" onclick="javascript:toggleChgSecret(this.form,'."'$i','secret','lti'".');" />'.&mt('Yes').'</label>'.('&nbsp;'x2).
-                                      '</span><div id="lti_divchgsecret_'.$i.'" style="display:none" />'.
-                                      '<span class="LC_nobreak"> - '.$switchmessage.'</span>'.
-                                      '</div>';
-                    } elsif ($key eq '') {
-                        $datatable .= '<span class="LC_nobreak">'.&mt('Key and Secret are required').' - '.$switchmessage.'</span>'."\n";
-                    } else {
-                        $datatable .= '<span class="LC_nobreak">'.&mt('Secret required').' - '.$switchmessage.'</span>'."\n";
-                    }
-                } else {
-                    if ($usable ne '') {
-                        $datatable .= '<div id="lti_divcurrsecret_'.$i.'" style="display:inline-block" /><span class="LC_nobreak">'.
-                                      $lt{'secret'}.': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
-                                      '<span class="LC_nobreak">'.&mt('Change?').
-                                      '<label><input type="radio" value="0" name="lti_changesecret_'.$i.'" onclick="javascript:toggleChgSecret(this.form,'."'$i','secret','lti'".');" checked="checked" />'.&mt('No').'</label>'.
-                                      ('&nbsp;'x2).
-                                      '<label><input type="radio" value="1" name="lti_changesecret_'.$i.'" onclick="javascript:toggleChgSecret(this.form,'."'$i','secret','lti'".');" />'.&mt('Yes').
-                                      '</label>&nbsp;&nbsp;</span><div id="lti_divchgsecret_'.$i.'" style="display:none" />'.
-                                      '<span class="LC_nobreak">'.&mt('New Secret').':'.
-                                      '<input type="password" size="20" name="lti_secret_'.$i.'" value="" autocomplete="new-password" />'.
-                                      '<label><input type="checkbox" name="lti_visible_'.$i.'" id="lti_visible_'.$i.'" onclick="if (this.checked) { this.form.lti_secret_'.$i.'.type='."'text'".' } else { this.form.lti_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label></span></div>';
-                    } else {
-                        $datatable .=
-                            '<span class="LC_nobreak">'.$lt{'secret'}.':'.
-                            '<input type="password" size="20" name="lti_secret_'.$i.'" value="" autocomplete="new-password" />'.
-                            '<label><input type="checkbox" name="lti_visible_'.$i.'" id="lti_visible_'.$i.'" onclick="if (this.checked) { this.form.lti_secret_'.$i.'.type='."'text'".' } else { this.form.lti_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>';
-                    }
-                }
-                $datatable .= '<br /><br />'.
+                    'value="'.$lifetime.'" size="3" /></span>'.
+                    ('&nbsp;'x2).
                     '<span class="LC_nobreak">'.$lt{'requser'}.':'.
                     '<label><input type="radio" name="lti_requser_'.$i.'" value="1"'.$onclickrequser.$checkedrequser{yes}.' />'.&mt('Yes').'</label>&nbsp;'."\n".
                     '<label><input type="radio" name="lti_requser_'.$i.'" value="0"'.$onclickrequser.$checkedrequser{no}.' />'.&mt('No').'</label></span>'."\n".
@@ -5513,6 +6692,12 @@ sub print_lti {
                     '<label><input type="radio" name="lti_crsinc_'.$i.'" value="1"'.$onclickcrsinc.$checkedcrsinc{yes}.' />'.&mt('Yes').'</label>&nbsp;'."\n".
                     '<label><input type="radio" name="lti_crsinc_'.$i.'" value="0"'.$onclickcrsinc.$checkedcrsinc{no}.' />'.&mt('No').'</label></span>'."\n".
                     ('&nbsp;'x4).
+                    '<span class="LC_nobreak">'.$lt{'key'}.
+                    ':<input type="text" size="25" name="lti_key_'.$i.'" value="'.$key.'" /></span> '.
+                    ('&nbsp;'x2).
+                    '<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>';
                 $itemcount ++;
@@ -5541,16 +6726,8 @@ sub print_lti {
                       '<span class="LC_nobreak">'.$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">'.$lt{'lifetime'}.':<input type="text" size="3" name="lti_lifetime_add" value="300" /></span><br /><br />'."\n";
-        if ($switchserver) {
-            $datatable .= '<span class="LC_nobreak">'.&mt('Key and Secret are required').' - '.$switchmessage.'</span>'."\n";
-        } else {
-            $datatable .= '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="lti_key_add" value="" autocomplete="off" /></span> '."\n".
-                          ('&nbsp;'x2).
-                          '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="lti_secret_add" value="" autocomplete="new-password" />'.
-                          '<label><input type="checkbox" name="lti_add_visible" id="lti_add_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";
-        }
-        $datatable .= '<br /><br />'.
+                      '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="3" name="lti_lifetime_add" value="300" /></span> '."\n".
+                      ('&nbsp;'x2).
                       '<span class="LC_nobreak">'.$lt{'requser'}.':'.
                       '<label><input type="radio" name="lti_requser_add" value="1" onclick="toggleLTI(this.form,'."'requser','add'".');" checked="checked" />'.&mt('Yes').'</label>&nbsp;'."\n".
                       '<label><input type="radio" name="lti_requser_add" value="0" onclick="toggleLTI(this.form,'."'requser','add'".');" />'.&mt('No').'</label></span>'."\n".
@@ -5558,6 +6735,11 @@ sub print_lti {
                       '<span class="LC_nobreak">'.$lt{'crsinc'}.':'.
                       '<label><input type="radio" name="lti_crsinc_add" value="1" onclick="toggleLTI(this.form,'."'crsinc','add'".');" checked="checked" />'.&mt('Yes').'</label>&nbsp;'."\n".
                       '<label><input type="radio" name="lti_crsinc_add" value="0" onclick="toggleLTI(this.form,'."'crsinc','add'".');" />'.&mt('No').'</label></span>'."\n".
+                      ('&nbsp;'x4).
+                      '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="lti_key_add" value="" /></span> '."\n".
+                      ('&nbsp;'x2).
+                      '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="lti_secret_add" value="" />'.
+                      '<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,$itemcount,%lt).
                       '</td>'."\n".
                       '</tr>'."\n";
@@ -5630,7 +6812,7 @@ sub lti_options {
         if (($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"';
+                $checked{'mapuser'}{'email'} = ' checked="checked"'; 
             } else {
                 $checked{'mapuser'}{'other'} = ' checked="checked"';
                 $userfield = $current->{'mapuser'};
@@ -5640,7 +6822,7 @@ sub lti_options {
         if (($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"';
+                $checked{'mapcrs'}{'context_id'} = ' checked="checked"'; 
             } else {
                 $checked{'mapcrs'}{'other'} = ' checked="checked"';
                 $cidfield = $current->{'mapcrs'};
@@ -5668,7 +6850,7 @@ sub lti_options {
             $checked{'lcauth'}{$1} = ' checked="checked"';
             unless (($current->{'lcauth'} eq 'lti') || ($current->{'lcauth'} eq 'internal')) {
                 $lcauthparm = $current->{'lcauthparm'};
-                $lcauthparmstyle = 'display:table-row';
+                $lcauthparmstyle = 'display:table-row'; 
                 if ($current->{'lcauth'} eq 'localauth') {
                     $lcauthparmtext = &mt('Local auth argument');
                 } else {
@@ -5685,7 +6867,7 @@ sub lti_options {
             %rolemaps = %{$current->{'maproles'}};
         }
         if ($current->{'section'} ne '') {
-            $checked{'crssec'}{'Y'} = '  checked="checked"';
+            $checked{'crssec'}{'Y'} = '  checked="checked"'; 
             $crssecfieldsty = 'inline-block';
             if ($current->{'section'} eq 'course_section_sourcedid') {
                 $checked{'crssecsrc'}{'sourcedid'} = ' checked="checked"';
@@ -5731,16 +6913,17 @@ sub lti_options {
         $checked{'crssec'}{'N'} = ' checked="checked"';
         $checked{'callback'}{'N'} = ' checked="checked"';
         $checked{'topmenu'}{'N'} = ' checked="checked"';
-        $checked{'inlinemenu'}{'Y'} = ' checked="checked"';
+        $checked{'inlinemenu'}{'Y'} = ' checked="checked"'; 
         $checked{'menuitem'}{'grades'} = ' checked="checked"';
-        $menusty = 'inline-block';
+        $menusty = 'inline-block'; 
     }
-    my @coursetypes = ('official','unofficial','community','textbook','lti');
+    my @coursetypes = ('official','unofficial','community','textbook','placement','lti');
     my %coursetypetitles = &Apache::lonlocal::texthash (
                                official   => 'Official',
                                unofficial => 'Unofficial',
                                community  => 'Community',
                                textbook   => 'Textbook',
+                               placement  => 'Placement Test',
                                lti        => 'LTI Provider',
     );
     my @authtypes = ('internal','krb4','krb5','localauth');
@@ -5785,7 +6968,7 @@ sub lti_options {
                '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.&mt('Roles which may create user accounts').'</legend>';
     foreach my $ltirole (@ltiroles) {
         $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="lti_makeuser_'.$num.'" value="'.$ltirole.'"'.
-                   $checked{'makeuser'}{$ltirole}.' />'.$ltirole.'</label>&nbsp;</span> ';
+                   $checked{'makeuser'}{$ltirole}.' />'.$ltirole.'</label>&nbsp;</span> ';     
     }
     $output .= '</fieldset>'.
                '<fieldset class="ltioption_usr_'.$num.'" style="display:'.$optionsty.'"><legend>'.&mt('New user accounts created for LTI users').'</legend>'.
@@ -5917,9 +7100,9 @@ sub lti_options {
         if ($extra eq 'passback') {
             $pb1p1chk = ' checked="checked"';
             $pb1p0chk = '';
-            $onclickpb = ' onclick="toggleLTI(this.form,'."'passback','$num'".');"';
+            $onclickpb = ' onclick="toggleLTI(this.form,'."'passback','$num'".');"'; 
         } else {
-            $onclickpb = '';
+            $onclickpb = ''; 
         }
         if (ref($current) eq 'HASH') {
             if (($current->{$extra})) {
@@ -5965,56 +7148,20 @@ sub ltimenu_titles {
     );
 }
 
-sub linkprot_suggestions {
-    my ($suggested,$itemcount) = @_;
-    my $count = 0;
-    my $next = 1;
-    my %lt = &Apache::lonlocal::texthash(
-                                          'name' => 'Suggested Launcher',
-                                          'info' => 'Recommendations',
-                                        );
-    my ($datatable,$css_class,$dest);
-    if (ref($suggested) eq 'HASH') {
-        my @current = sort { $a <=> $b } keys(%{$suggested});
-        $next += $current[-1];
-        for (my $i=0; $i<@current; $i++) {
-            my $num = $current[$i];
-            my %values;
-            if (ref($suggested->{$num}) eq 'HASH') {
-                %values = %{$suggested->{$num}};
-            } else {
-                next;
-            }
-            $css_class = $$itemcount%2?' class="LC_odd_row"':'';
-            $datatable .=
-                '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
-                '<label><input type="checkbox" name="linkprot_suggested_del" value="'.$i.'" />'."\n".
-                &mt('Delete?').'</label></span></td><td>'."\n".
-                '<div class="LC_floatleft"><fieldset><legend>'.$lt{'name'}.'</legend>'."\n".
-                '<input type="text" size="15" name="linkprot_suggested_name_'.$i.'" value="'.$values{'name'}.'" autocomplete="off" />'."\n".
-                '</fieldset></div>'.
-                '<div class="LC_floatleft"><fieldset><legend>'.$lt{'info'}.'</legend>'."\n".
-                '<textarea cols="55" rows="5" name="linkprot_suggested_info_'.$i.'">'.$values{'info'}.'</textarea>'.
-                '</fieldset></div>'.
-                '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
-                '<input type="hidden" name="linkprot_suggested_id_'.$i.'" value="'.$num.'" /></td></tr>'."\n";
-            $$itemcount ++;
+sub check_switchserver {
+    my ($home) = @_;
+    my $switchserver;
+    if ($home ne '') {
+        my $allowed;
+        my @ids=&Apache::lonnet::current_machine_ids();
+        foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
+        if (!$allowed) {
+            $switchserver='<a href="/adm/switchserver?otherserver='.$home.'&amp;role='.
+                          &HTML::Entities::encode($env{'request.role'},'\'<>"&').
+                          '&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
         }
     }
-    $css_class = $$itemcount%2?' class="LC_odd_row"':'';
-    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
-                  '<input type="hidden" name="linkprot_suggested_maxnum" value="'.$next.'" />'."\n".
-                  '<input type="checkbox" name="linkprot_suggested_add" value="1" />'.&mt('Add').'</span></td>'."\n".
-                  '<td>'."\n".
-                  '<div class="LC_floatleft"><fieldset><legend>'.$lt{'name'}.'</legend>'."\n".
-                  '<input type="text" size="15" name="linkprot_suggested_name_add" value="" autocomplete="off" />'."\n".
-                  '</fieldset></div>'.
-                  '<div class="LC_floatleft"><fieldset><legend>'.$lt{'info'}.'</legend>'."\n".
-                  '<textarea cols="55" rows="5" name="linkprot_suggested_info_add"></textarea>'.
-                  '</fieldset></div>'.
-                  '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
-                  '</td></tr>'."\n";
-    return $datatable;
+    return $switchserver;
 }
 
 sub print_coursedefaults {
@@ -6022,8 +7169,8 @@ sub print_coursedefaults {
     my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
     my $itemcount = 1;
     my %choices =  &Apache::lonlocal::texthash (
+        canuse_pdfforms      => 'Course/Community users can create/upload PDF forms',
         uploadquota          => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
-        coursequota          => 'Default cumulative quota for all group portfolio spaces in course (MB)',
         anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
         coursecredits        => 'Credits can be specified for courses',
         uselcmath            => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
@@ -6034,28 +7181,22 @@ sub print_coursedefaults {
         canclone             => "People who may clone a course (besides course's owner and coordinators)",
         mysqltables          => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
         ltiauth              => 'Student username in LTI launch of deep-linked URL can be accepted without re-authentication',
-        domexttool           => 'External Tools defined in the domain may be used in courses/communities (by type)',
-        exttool              => 'External Tools can be defined and configured in courses/communities (by type)',
-        crseditors           => 'Available editors for web pages and/or problems created in a course/community',
     );
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
-                           coursequota          => 20,
                            postsubmit           => 60,
                            mysqltables          => 172800,
-                           domexttool           => 1,
-                           exttool              => 0,
-                           crseditors           => ['edit','xml'],
                          );
     if ($position eq 'top') {
         %defaultchecked = (
+                            'canuse_pdfforms' => 'off',
                             'uselcmath'       => 'on',
                             'usejsme'         => 'on',
                             'inline_chem'     => 'on',
                             'canclone'        => 'none',
                           );
-        @toggles = ('uselcmath','usejsme','inline_chem');
+        @toggles = ('canuse_pdfforms','uselcmath','usejsme','inline_chem');
         my $deftex = $Apache::lonnet::deftex;
         if (ref($settings) eq 'HASH') {
             if ($settings->{'texengine'}) {
@@ -6088,7 +7229,7 @@ sub print_coursedefaults {
         $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';
@@ -6159,59 +7300,21 @@ sub print_coursedefaults {
         $itemcount ++;
     } else {
         $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        my ($currdefresponder,%defcredits,%curruploadquota,%currcoursequota,
-            %deftimeout,%currmysql);
+        my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout,%currmysql);
         my $currusecredits = 0;
         my $postsubmitclient = 1;
         my $ltiauth = 0;
-        my %domexttool;
-        my %exttool;
-        my %crseditors;
-        my @types = ('official','unofficial','community','textbook');
+        my @types = ('official','unofficial','community','textbook','placement');
         if (ref($settings) eq 'HASH') {
             if ($settings->{'ltiauth'}) {
                 $ltiauth = 1;
             }
-            if (ref($settings->{'domexttool'}) eq 'HASH') {
-                foreach my $type (@types) {
-                    if ($settings->{'domexttool'}->{$type}) {
-                        $domexttool{$type} = ' checked="checked"';
-                    }
-                }
-            } else {
-                foreach my $type (@types) {
-                    if ($staticdefaults{'domexttool'}) {
-                        $domexttool{$type} = ' checked="checked"';
-                    }
-                }
-            }
-            if (ref($settings->{'exttool'}) eq 'HASH') {
-                foreach my $type (@types) {
-                    if ($settings->{'exttool'}->{$type}) {
-                        $exttool{$type} = ' checked="checked"';
-                    }
-                }
-            }
-            if (ref($settings->{'crseditors'}) eq 'ARRAY') {
-                foreach my $editor (@{$settings->{'crseditors'}}) {
-                    $crseditors{$editor} = ' checked="checked"';
-                }
-            } else {
-                foreach my $editor (@{$staticdefaults{'crseditors'}}) {
-                    $crseditors{$editor} = ' checked="checked"';
-                }
-            }
             $currdefresponder = $settings->{'anonsurvey_threshold'};
             if (ref($settings->{'uploadquota'}) eq 'HASH') {
                 foreach my $type (keys(%{$settings->{'uploadquota'}})) {
                     $curruploadquota{$type} = $settings->{'uploadquota'}{$type};
                 }
             }
-            if (ref($settings->{'coursequota'}) eq 'HASH') {
-                foreach my $type (keys(%{$settings->{'coursequota'}})) {
-                    $currcoursequota{$type} = $settings->{'coursequota'}{$type};
-                }
-            }
             if (ref($settings->{'coursecredits'}) eq 'HASH') {
                 foreach my $type (@types) {
                     next if ($type eq 'community');
@@ -6257,12 +7360,6 @@ sub print_coursedefaults {
         } else {
             foreach my $type (@types) {
                 $deftimeout{$type} = $staticdefaults{'postsubmit'};
-                if ($staticdefaults{'domexttool'}) {
-                    $domexttool{$type} = ' checked="checked"';
-                }
-            }
-            foreach my $editor (@{$staticdefaults{'crseditors'}}) {
-                $crseditors{$editor} = ' checked="checked"';
             }
         }
         if (!$currdefresponder) {
@@ -6274,9 +7371,6 @@ sub print_coursedefaults {
             if ($curruploadquota{$type} eq '') {
                 $curruploadquota{$type} = $staticdefaults{'uploadquota'};
             }
-            if ($currcoursequota{$type} eq '') {
-                $currcoursequota{$type} = $staticdefaults{'coursequota'};
-            }
         }
         $datatable .=
                 '<tr'.$css_class.'><td><span class="LC_nobreak">'.
@@ -6291,25 +7385,12 @@ sub print_coursedefaults {
         $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
                       $choices{'uploadquota'}.
                       '</span></td>'.
-                      '<td align="right" class="LC_right_item">'.
-                      '<table><tr>';
-        foreach my $type (@types) {
-            $datatable .= '<td align="center">'.&mt($type).'<br />'.
-                           '<input type="text" name="uploadquota_'.$type.'"'.
-                           ' value="'.$curruploadquota{$type}.'" size="5" /></td>';
-        }
-        $datatable .= '</tr></table></td></tr>'."\n";
-        $itemcount ++;
-        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                      $choices{'coursequota'}.
-                      '</span></td>'.
                       '<td style="text-align: right" class="LC_right_item">'.
                       '<table><tr>';
         foreach my $type (@types) {
             $datatable .= '<td style="text-align: center">'.&mt($type).'<br />'.
-                           '<input type="text" name="coursequota_'.$type.'"'.
-                           ' value="'.$currcoursequota{$type}.'" size="5" /></td>';
+                           '<input type="text" name="uploadquota_'.$type.'"'.
+                           ' value="'.$curruploadquota{$type}.'" size="5" /></td>';
         }
         $datatable .= '</tr></table></td></tr>'."\n";
         $itemcount ++;
@@ -6322,7 +7403,7 @@ 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>';
         }
@@ -6346,7 +7427,7 @@ 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>';
         }
@@ -6364,10 +7445,10 @@ 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{$type}.'" size="8" /></td>';
         }
@@ -6382,290 +7463,17 @@ sub print_coursedefaults {
             &radiobutton_prefs($current,\@toggles,\%defaultchecked,
                                \%choices,$itemcount,undef,undef,'left');
         $datatable .= $table;
-        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                      $choices{'domexttool'}.
-                      '</span></td>'.
-                      '<td style="text-align: right" class="LC_right_item">'.
-                      '<table><tr>';
-        foreach my $type (@types) {
-            $datatable .= '<td style="text-align: left">'.
-                          '<span class="LC_nobreak">'.
-                          '<label><input type="checkbox" name="domexttool"'.
-                          ' value="'.$type.'"'.$domexttool{$type}.' />'.
-                          &mt($type).'</label></span></td>'."\n";
-        }
-        $datatable .= '</tr></table></td></tr>'."\n";
-        $itemcount ++;
-        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                      $choices{'exttool'}.
-                      '</span></td>'.
-                      '<td style="text-align: right" class="LC_right_item">'.
-                      '<table><tr>';
-        foreach my $type (@types) {
-            $datatable .= '<td style="text-align: left">'.
-                          '<span class="LC_nobreak">'.
-                          '<label><input type="checkbox" name="exttool"'.
-                          ' value="'.$type.'"'.$exttool{$type}.' />'.
-                          &mt($type).'</label></span></td>'."\n";
-        }
-        $datatable .= '</tr></table></td></tr>'."\n";
         $itemcount ++;
-        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                      $choices{'crseditors'}.
-                      '</span></td>'.
-                      '<td style="text-align: right" class="LC_right_item">'.
-                      '<table><tr>';
-        my @editors = ('edit','xml','daxe');
-        my %editornames = &crseditor_titles();
-        foreach my $editor (@editors) {
-            $datatable .= '<td style="text-align: left">'.
-                          '<span class="LC_nobreak">'.
-                          '<label><input type="checkbox" name="crseditors"'.
-                          ' value="'.$editor.'"'.$crseditors{$editor}.' />'.
-                          $editornames{$editor}.'</label></span></td>'."\n";
-        }
-        $datatable .= '</tr></table></td></tr>'."\n";
     }
     $$rowtotal += $itemcount;
     return $datatable;
 }
 
-sub crseditor_titles {
-    return &Apache::lonlocal::texthash(
-               edit  => 'Standard editor (Edit)',
-               xml   => 'Text editor (EditXML)',
-               daxe  => 'Daxe editor (Daxe)',
-           );
-}
-
-sub print_authordefaults {
-    my ($position,$dom,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable,%checkedon,%checkedoff);
-    my $itemcount = 1;
-    my %titles = &authordefaults_titles();
-    if ($position eq 'top') {
-        my %defaultchecked = (
-                            'nocodemirror' => 'off',
-                            'daxecollapse' => 'off',
-                            'domcoordacc'  => 'on',
-                          );
-        my @toggles = ('nocodemirror','daxecollapse','domcoordacc');
-        ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                                     \%titles,$itemcount);
-        my %staticdefaults = (
-                                'copyright'    => 'default',
-                                'sourceavail'  => 'closed',
-                             );
-        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        my %currrights;
-        foreach my $item ('copyright','sourceavail') {
-            $currrights{$item} = $staticdefaults{$item};
-            if (ref($settings) eq 'HASH') {
-                if (exists($settings->{$item})) {
-                    $currrights{$item} = $settings->{$item};
-                }
-            }
-        }
-        $datatable .= '<tr'.$css_class.'><td style="vertical-align: top">'.
-                      '<span class="LC_nobreak">'.$titles{'copyright'}.
-                      '</span></td><td class="LC_right_item">'.
-                      &selectbox('copyright',$currrights{'copyright'},'',
-                                 \&Apache::loncommon::copyrightdescription,
-                                 (grep !/^priv|custom$/,(&Apache::loncommon::copyrightids))).
-                      '</td></tr>'."\n";
-        $itemcount ++;
-        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $datatable .= '<tr'.$css_class.'><td style="vertical-align: top">'.
-                      '<span class="LC_nobreak">'.$titles{'sourceavail'}.
-                      '</span></td><td class="LC_right_item">'.
-                      &selectbox('sourceavail',$currrights{'sourceavail'},'',
-                                 \&Apache::loncommon::source_copyrightdescription,
-                                 (&Apache::loncommon::source_copyrightids)).
-                      '</td></tr>'."\n";
-    } else {
-        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        my $curreditors;
-        my %staticdefaults = (
-                                editors => ['edit','xml'],
-                                authorquota => 500,
-                                webdav => 0,
-                             );
-        my $curreditors = $staticdefaults{'editors'};
-        if ((ref($settings) eq 'HASH') &&
-            (ref($settings->{'editors'}) eq 'ARRAY')) {
-            $curreditors = $settings->{'editors'};
-        } else {
-            $curreditors = $staticdefaults{'editors'};
-        }
-        my @editors = ('edit','xml','daxe');
-        $datatable = '<tr'.$css_class.'>'."\n".
-                     '<td>'.$titles{'editors'}.'</td>'."\n".
-                     '<td class="LC_left_item">'."\n".
-                     '<span class="LC_nobreak">';
-        foreach my $editor (@editors) {
-            my $checked;
-            if (grep(/^\Q$editor\E$/,@{$curreditors})) {
-                $checked = ' checked="checked"';
-            }
-            $datatable .= '<label>'.
-                          '<input type="checkbox" name="author_editors" '.
-                          $checked.' value="'.$editor.'" '.
-                          'onclick="javascript:checkEditors(this.form,'."'author_editors'".',this);" />'.
-                          $titles{$editor}.'</label>&nbsp;';
-        }
-        $datatable .= '</span>'."\n".'</td>'."\n".'</tr>'."\n";
-        $itemcount ++;
-        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-        my @insttypes;
-        if (ref($types) eq 'ARRAY') {
-            @insttypes = @{$types};
-        }
-        my $typecount = 0;
-        my %domconf = &Apache::lonnet::get_dom('configuration',['quotas'],$dom);
-        my @items = ('webdav','authorquota');
-        my %quotas;
-        if (ref($domconf{'quotas'}) eq 'HASH') {
-            %quotas = %{$domconf{'quotas'}};
-            foreach my $item (@items) {
-                if (ref($quotas{$item}) eq 'HASH') {
-                    foreach my $type (@insttypes,'default') {
-                        if ($item eq 'authorquota') {
-                            if ($quotas{$item}{$type} !~ /^\d+$/) {
-                                $quotas{$item}{$type} = $staticdefaults{$item};
-                            }
-                        } elsif ($item eq 'webdav') {
-                            if ($quotas{$item}{$type} !~ /^(0|1)$/) {
-                                $quotas{$item}{$type} = $staticdefaults{$item};
-                            }
-                        }
-                    }
-                } else {
-                    foreach my $type (@insttypes,'default') {
-                        $quotas{$item}{$type} = $staticdefaults{$item};
-                    }
-                }
-            }
-        } else {
-            foreach my $item (@items) {
-                foreach my $type (@insttypes,'default') {
-                    $quotas{$item}{$type} = $staticdefaults{$item};
-                }
-            }
-        }
-        if (ref($usertypes) eq 'HASH') {
-            my $numinrow = 4;
-            my $onclick = '';
-            $datatable .= &insttypes_row(\%quotas,$types,$usertypes,$dom,
-                                         $numinrow,$othertitle,'authorquota',
-                                         \$itemcount,$onclick);
-            $itemcount ++;
-            $datatable .= &insttypes_row(\%quotas,$types,$usertypes,$dom,
-                                         $numinrow,$othertitle,'webdav',
-                                         \$itemcount);
-            $itemcount ++;
-        }
-        my $checkedno = ' checked="checked"';
-        my ($checkedon,$checkedoff);
-        if (ref($quotas{'webdav'}) eq 'HASH') {
-            if ($quotas{'webdav'}{'_LC_adv'} =~ /^0|1$/) {
-                if ($quotas{'webdav'}{'_LC_adv'}) {
-                    $checkedon = $checkedno;
-                } else {
-                    $checkedoff = $checkedno;
-                }
-                undef($checkedno);
-            }
-        }
-        $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $datatable .= '<tr'.$css_class.'>'.
-                      '<td>'.$titles{'webdav_LC_adv'}.'<br />'.
-                             $titles{'webdav_LC_adv_over'}.
-                      '</td>'.
-                      '<td class="LC_left_item">';
-        foreach my $option ('none','off','on') {
-            my ($text,$val,$checked);
-            if ($option eq 'none') {
-                $text = $titles{'none'};
-                $val = '';
-                $checked = $checkedno;
-            } elsif ($option eq 'off') {
-                $text = $titles{'overoff'};
-                $val = 0;
-                $checked = $checkedoff;
-            } elsif ($option eq 'on') {
-                $text = $titles{'overon'};
-                $val = 1;
-                $checked = $checkedon;
-            }
-            $datatable .= '<span class="LC_nobreak"><label>'.
-                          '<input type="radio" name="webdav_LC_adv"'.
-                          ' value="'.$val.'"'.$checked.' />'.
-                          $text.'</label></span>&nbsp; ';
-        }
-        $datatable .= '</td></tr>';
-        $itemcount ++;
-        my %defchecked = (
-                                'archive' => 'off',
-                             );
-        my @toggles = ('archive');
-        (my $archive,$itemcount) = &radiobutton_prefs($settings,['archive'],
-                                                      {'archive' => 'off'},
-                                                      \%titles,$itemcount);
-        $datatable .= $archive."\n";
-        $itemcount ++;
-    }
-    $$rowtotal += $itemcount;
-    return $datatable;
-}
-
-sub authordefaults_titles {
-    return &Apache::lonlocal::texthash(
-               copyright => 'Copyright/Distribution',
-               sourceavail => ' Source Available',
-               editors => 'Available Editors',
-               webdav => 'WebDAV',
-               authorquota => 'Authoring Space quotas (MB)',
-               nocodemirror => 'Deactivate CodeMirror for EditXML editor',
-               daxecollapse => 'Daxe editor: LON-CAPA standard menus start collapsed',
-               domcoordacc => 'Dom. Coords. can enter Authoring Spaces in domain',
-               edit  => 'Standard editor (Edit)',
-               xml   => 'Text editor (EditXML)',
-               daxe  => 'Daxe editor (Daxe)',
-               webdav_LC_adv => 'WebDAV access for LON-CAPA "advanced" users',
-               webdav_LC_adv_over => '(overrides access based on affiliation, if set)',
-               none => 'No override set',
-               overon => 'Override -- webDAV on',
-               overoff => 'Override -- webDAV off',
-               archive => 'Authors can download tar.gz file of Authoring Space',
-    );
-}
-
-sub selectbox {
-    my ($name,$value,$readonly,$functionref,@idlist)=@_;
-    my $selout = '<select name="'.$name.'">';
-    foreach my $id (@idlist) {
-        $selout.='<option value="'.$id.'"';
-        if ($id eq $value) {
-            $selout.=' selected="selected"';
-        }
-        if ($readonly) {
-            $selout .= ' disabled="disabled"';
-        }
-        $selout.='>'.&{$functionref}($id).'</option>';
-    }
-    $selout.='</select>';
-    return $selout;
-}
-
 sub print_selfenrollment {
     my ($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();
@@ -6886,6 +7694,143 @@ sub print_validation_rows {
     return $datatable;
 }
 
+sub print_privacy {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my ($datatable,$css_class,$numinrow,@items,%names,$othertitle,$usertypes,$types);
+    my $itemcount = 0;
+    unless ($position eq 'top') {
+        @items = ('domain','author','course','community');
+        %names = &Apache::lonlocal::texthash (
+                     domain => 'Assigned domain role(s)',
+                     author => 'Assigned co-author role(s)',
+                     course => 'Assigned course role(s)',
+                     community => 'Assigned community role',
+                 );
+        $numinrow = 4;
+        ($othertitle,$usertypes,$types) =
+            &Apache::loncommon::sorted_inst_types($dom);
+    }
+    if (($position eq 'top') || ($position eq 'middle')) {
+        my (%by_ip,%by_location,@intdoms,@instdoms);
+        &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+        if ($position eq 'top') {
+            my %curr;
+            my @options = ('none','user','domain','auto');
+            my %titles = &Apache::lonlocal::texthash (
+                none   => 'Not allowed',
+                user   => 'User authorizes',
+                domain => 'DC authorizes',
+                auto   => 'Unrestricted',
+                instdom => 'Other domain shares institution/provider',
+                extdom => 'Other domain has different institution/provider',
+            );
+            my %names = &Apache::lonlocal::texthash (
+                domain => 'Domain role',
+                author => 'Co-author role',
+                course => 'Course role',
+                community => 'Community role',
+            );
+            my $primary_id = &Apache::lonnet::domain($dom,'primary');
+            my $intdom = &Apache::lonnet::internet_dom($primary_id);
+            foreach my $domtype ('instdom','extdom') {
+                my (%checked,$skip);
+                $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                $datatable .= '<tr'.$css_class.'><td>'.$titles{$domtype}.'</td>'.
+                              '<td class="LC_left_item">';
+                if ($domtype eq 'instdom') {
+                    unless (@instdoms > 1) {
+                        $datatable .= &mt('Nothing to set, as no domains besides [_1] are hosted by [_2]',$dom,$intdom);
+                        $skip = 1;
+                    }
+                } elsif ($domtype eq 'extdom') {
+                    if (keys(%by_location) == 0) {
+                        $datatable .= &mt('Nothing to set, as no other hosts besides [_1]',$intdom);
+                        $skip = 1;
+                    }
+                }
+                unless ($skip) {
+                    foreach my $roletype ('domain','author','course','community') {
+                        $checked{'auto'} = ' checked="checked"';
+                        if (ref($settings) eq 'HASH') {
+                            if (ref($settings->{approval}) eq 'HASH') {
+                                if (ref($settings->{approval}->{$domtype}) eq 'HASH') {
+                                    if ($settings->{approval}->{$domtype}->{$roletype}=~ /^(none|user|domain)$/) {
+                                        $checked{$1} = ' checked="checked"';
+                                        $checked{'auto'} = '';
+                                    }
+                                }
+                            }
+                        }
+                        $datatable .= '<fieldset><legend>'.$names{$roletype}.'</legend>';
+                        foreach my $option (@options) {
+                            $datatable .= '<span class="LC_nobreak"><label>'.
+                                          '<input type="radio" name="privacy_approval_'.$domtype.'_'.$roletype.'" '.
+                                          'value="'.$option.'"'.$checked{$option}.' />'.$titles{$option}.
+                                          '</label></span>&nbsp; ';
+                        }
+                        $datatable .= '</fieldset>';
+                    }
+                }
+                $datatable .= '</td></tr>';
+                $itemcount ++;
+            }
+        } elsif ($position eq 'middle') {
+            if ((@instdoms > 1) || (keys(%by_location) > 0)) {
+                if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                    foreach my $item (@{$types}) {
+                        $datatable .= &modifiable_userdata_row('privacy','othdom_'.$item,$settings,
+                                                               $numinrow,$itemcount,'','','','','',
+                                                               '',$usertypes->{$item});
+                        $itemcount ++;
+                    }
+                }
+                $datatable .= &modifiable_userdata_row('privacy','othdom_default',$settings,
+                                                       $numinrow,$itemcount,'','','','','',
+                                                       '',$othertitle);
+                $itemcount ++;
+            } else {
+                my (@insttypes,%insttitles);
+                if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                    @insttypes = @{$types};
+                    %insttitles = %{$usertypes};
+                }
+                foreach my $item (@insttypes,'default') {
+                    my $title;
+                    if ($item eq 'default') {
+                        $title = $othertitle;
+                    } else {
+                        $title = $insttitles{$item};
+                    }
+                    $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                    $datatable .= '<tr'.$css_class.'>'.
+                                  '<td class="LC_left_item">'.$title.'</td>'.
+                                  '<td class="LC_left_item">'.
+                                  &mt('Nothing to set here, as there are no other domains').
+                                  '</td></tr>';
+                    $itemcount ++;
+                }
+            }
+        }
+    } else {
+        my $prefix;
+        if ($position eq 'lower') {
+            $prefix = 'priv';
+        } else {
+            $prefix = 'unpriv';
+        }
+        foreach my $item (@items) {
+            $datatable .= &modifiable_userdata_row('privacy',$prefix.'_'.$item,$settings,
+                                                   $numinrow,$itemcount,'','','','','',
+                                                   '',$names{$item});
+            $itemcount ++;
+        }
+    }
+    if (ref($rowtotal)) {
+        $$rowtotal += $itemcount;
+    }
+    return $datatable;
+}
+
 sub print_passwords {
     my ($position,$dom,$confname,$settings,$rowtotal) = @_;
     my ($datatable,$css_class);
@@ -6907,6 +7852,7 @@ sub print_passwords {
         min            => 'Minimum password length',
         max            => 'Maximum password length',
         chars          => 'Required characters',
+        expire         => 'Password expiration (days)',
         numsaved       => 'Number of previous passwords to save and disallow reuse',
     );
     if ($position eq 'top') {
@@ -7196,7 +8142,7 @@ sub print_passwords {
         $datatable .= '<tr '.$css_class.'>'.
                       '<td>'.
                       &mt('Requirements').'<ul>'.
-                      '<li>'.&mt("Course 'type' is not a Community").'</li>'.
+                      '<li>'.&mt("Course 'type' is not a Community or Placement Test").'</li>'.
                       '<li>'.&mt('User is Course Coordinator and also course owner').'</li>'.
                       '<li>'.&mt("Student's only active roles are student role(s) in course(s) owned by this user").'</li>'.
                       '<li>'.&mt('User, course, and student share same domain').'</li>'.
@@ -7233,7 +8179,7 @@ sub print_passwords {
 
 sub password_rules {
     my ($prefix,$itemcountref,$settings) = @_;
-    my ($min,$max,%chars,$numsaved,$numinrow);
+    my ($min,$max,%chars,$expire,$numsaved,$numinrow);
     my %titles;
     if ($prefix eq 'passwords') {
         %titles = &Apache::lonlocal::texthash (
@@ -7241,7 +8187,7 @@ sub password_rules {
             max            => 'Maximum password length',
             chars          => 'Required characters',
         );
-    } elsif (($prefix eq 'ltisecrets') || ($prefix eq 'toolsecrets')) {
+    } elsif ($prefix eq 'secrets') {
         %titles = &Apache::lonlocal::texthash (
             min            => 'Minimum secret length',
             max            => 'Maximum secret length',
@@ -7264,7 +8210,10 @@ sub password_rules {
         if (ref($settings->{chars}) eq 'ARRAY') {
             map { $chars{$_} = 1; } (@{$settings->{chars}});
         }
-        if ($prefix eq 'passwords') {
+        if ($prefix eq 'passwords') { 
+            if ($settings->{expire}) {
+                $expire = $settings->{expire};
+            }
             if ($settings->{numsaved}) {
                 $numsaved = $settings->{numsaved};
             }
@@ -7326,8 +8275,17 @@ sub password_rules {
     $datatable .='</table></td></tr>';
     $itemcount ++;
     if ($prefix eq 'passwords') {
+        $titles{'expire'} = &mt('Password expiration (days)');
         $titles{'numsaved'} = &mt('Number of previous passwords to save and disallow reuse');
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'expire'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="'.$prefix.'_expire" value="'.$expire.'" size="4" '.
+                      'onblur="javascript:warnInt'.$prefix.'(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank for no expiration)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'><td>'.$titles{'numsaved'}.'</td>'.
                       '<td class="LC_left_item"><span class="LC_nobreak">'.
                       '<input type="text" name="'.$prefix.'_numsaved" value="'.$numsaved.'" size="3" '.
@@ -7395,7 +8353,7 @@ sub print_wafproxy {
             my %config = &Apache::lonnet::get_dom('configuration',['wafproxy'],$domain);
             if (ref($config{'wafproxy'}) eq 'HASH') {
                 $aliases{$domain} = $config{'wafproxy'}{'alias'};
-                if (exists($config{'wafproxy'}{'saml'})) {
+                if (exists($config{'wafproxy'}{'saml'})) { 
                     $saml{$domain} = $config{'wafproxy'}{'saml'};
                 }
                 foreach my $item ('remoteip','ipheader','trusted','vpnint','vpnext') {
@@ -7412,9 +8370,8 @@ sub print_wafproxy {
             my $dom_in_effect;
             my $aliasrows = '<tr>'.
                             '<td class="LC_left_item" style="vertical-align: baseline;">'.
-                            &mt('Hostname').': '.
-                            '<span class="LC_nobreak LC_cusr_emph">'.
-                            &Apache::lonnet::hostname($server).'</span></td><td>&nbsp;</td>';
+                            &mt('Hostname').':&nbsp;'.
+                            '<i>'.&Apache::lonnet::hostname($server).'</i></td><td>&nbsp;</td>';
             if ($othercontrol{$server}) {
                 $dom_in_effect = $othercontrol{$server};
                 my ($current,$forsaml);
@@ -7461,10 +8418,10 @@ sub print_wafproxy {
                               ('&nbsp;'x2).'<span class="LC_nobreak">'.
                               &mt('Alias used for SSO Auth').':&nbsp;<label>'.
                               '<input type="radio" value="0"'.$samloff.' name="wafproxy_alias_saml_'.$server.'" />'.
-                              &mt('No').'</label>&nbsp;<label>'.
+                              &mt('No').'</label>&nbsp;<label>'. 
                               '<input type="radio" value="1"'.$samlon.' name="wafproxy_alias_saml_'.$server.'" />'.
                               &mt('Yes').'</label></span>'.
-                              '</td>';
+                              '</td>'; 
             }
             $aliasrows .= '</tr>';
             $aliasinfo{$dom_in_effect} .= $aliasrows;
@@ -7652,15 +8609,14 @@ sub remoteip_methods {
 
 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);
@@ -7682,116 +8638,252 @@ sub print_usersessions {
                           '</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.').
-                          '</td></tr>';
+        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);
             }
         }
     }
@@ -7799,10 +8891,60 @@ 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);
@@ -7819,7 +8961,13 @@ 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);
@@ -8139,7 +9287,7 @@ 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">';
@@ -8172,7 +9320,7 @@ 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 />';
@@ -8183,7 +9331,7 @@ sub print_loadbalancing {
                                   no => ' checked="checked"',
                               );
         my %balcookiechecked = (
-                                  no => ' checked="checked"',
+                                  no => ' checked="checked"', 
                                );
         foreach my $sparetype (@sparestypes) {
             my $targettable;
@@ -8404,7 +9552,7 @@ sub loadbalance_rule_row {
         $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";
@@ -8538,13 +9686,13 @@ sub tool_titles {
     my %titles = &Apache::lonlocal::texthash (
                      aboutme    => 'Personal web page',
                      blog       => 'Blog',
+                     webdav     => 'WebDAV',
                      portfolio  => 'Portfolio',
-                     portaccess => 'Share portfolio files',
-                     timezone   => 'Can set time zone',
                      official   => 'Official courses (with institutional codes)',
                      unofficial => 'Unofficial courses',
                      community  => 'Communities',
                      textbook   => 'Textbook courses',
+                     placement  => 'Placement tests',
                  );
     return %titles;
 }
@@ -8555,9 +9703,10 @@ 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)',
@@ -8646,7 +9795,7 @@ 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) {
@@ -8768,7 +9917,7 @@ sub print_selfcreation {
         ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
                                                      \%choices,$itemcount,$onclick);
         $$rowtotal += $itemcount;
-
+        
         if (ref($usertypes) eq 'HASH') {
             if (keys(%{$usertypes}) > 0) {
                 $datatable .= &insttypes_row($createsettings,$types,$usertypes,
@@ -8905,7 +10054,7 @@ sub print_selfcreation {
                 my $currstyle = 'display:none';
                 if (grep(/^\Q$status\E$/,@ordered)) {
                     $currstyle = $rowstyle;
-                    $hidden = 0;
+                    $hidden = 0; 
                 }
                 $datatable .= &noninst_users($processing,$emailverified,$emailoptions,$emaildomain,
                                              $emailrules,$emailruleorder,$settings,$status,$rowid,
@@ -8932,8 +10081,8 @@ sub print_selfcreation {
             foreach my $status (@posstypes) {
                 my $rowid = $classprefix.$status;
                 my $datarowstyle = 'display:none';
-                if (grep(/^\Q$status\E$/,@ordered)) {
-                    $datarowstyle = $rowstyle;
+                if (grep(/^\Q$status\E$/,@ordered)) { 
+                    $datarowstyle = $rowstyle; 
                 }
                 $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
                                                        $numinrow,$$rowtotal,\%usertypeshash,$infofields,
@@ -9035,7 +10184,7 @@ function toggleEmailOptions(form,radio,p
                     document.getElementById(altprefix+'_inst_'+status).style.display = 'none';
                     document.getElementById(altprefix+'_noninst_'+status).style.display = 'none';
                     if (curr == 'custom') {
-                        if (prefix) {
+                        if (prefix) { 
                             document.getElementById(prefix+'_'+status).style.display = 'inline';
                         }
                     } else if (curr == 'inst') {
@@ -9058,10 +10207,10 @@ ENDSCRIPT
 
 sub noninst_users {
     my ($processing,$emailverified,$emailoptions,$emaildomain,$emailrules,
-        $emailruleorder,$settings,$type,$rowid,$typetitle,$css_class,$rowstyle,$intdom) = @_;
+        $emailruleorder,$settings,$type,$rowid,$typetitle,$css_class,$rowstyle,$intdom) = @_; 
     my $class = 'LC_left_item';
     if ($css_class) {
-        $css_class = ' class="'.$css_class.'"';
+        $css_class = ' class="'.$css_class.'"'; 
     }
     if ($rowid) {
         $rowid = ' id="'.$rowid.'"';
@@ -9076,10 +10225,10 @@ sub noninst_users {
         $description = &mt('Requests for: [_1] (status self-reported)',$typetitle);
     }
     $output = '<tr'.$css_class.$rowid.$rowstyle.'>'.
-              "<td>$description</td>\n".
+              "<td>$description</td>\n".           
               '<td class="'.$class.'" colspan="2">'.
               '<table><tr>';
-    my %headers = &Apache::lonlocal::texthash(
+    my %headers = &Apache::lonlocal::texthash( 
               approve  => 'Processing',
               email    => 'E-mail',
               username => 'Username',
@@ -9089,7 +10238,7 @@ sub noninst_users {
     }
     $output .= '</tr><tr>';
     foreach my $item ('approve','email','username') {
-        $output .= '<td valign="top">';
+        $output .= '<td style="vertical-align: top">';
         my (%choices,@options,$hashref,$defoption,$name,$onclick,$hascustom);
         if ($item eq 'approve') {
             %choices = &Apache::lonlocal::texthash (
@@ -9204,7 +10353,7 @@ sub noninst_users {
                     my $value;
                     if (ref($emaildomain) eq 'HASH') {
                         if (ref($emaildomain->{$type}) eq 'HASH') {
-                            $value = $emaildomain->{$type}->{$option};
+                            $value = $emaildomain->{$type}->{$option}; 
                         }
                     }
                     if ($value eq '') {
@@ -9440,15 +10589,6 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } elsif ($position eq 'middle') {
-        $rowcount = 0;
-        $context = 'coauthor';
-        foreach my $role ('ca','aa') {
-            $datatable .= &modifiable_userdata_row($context,$role,$settings,
-                                                   $numinrow,$rowcount);
-            $$rowtotal ++;
-            $rowcount ++;
-        }
     } elsif ($position eq 'bottom') {
         $context = 'course';
         $rowcount = 0;
@@ -9518,29 +10658,13 @@ sub print_defaults {
             } elsif ($item eq 'lang_def') {
                 my $includeempty = 1;
                 $datatable .= &Apache::loncommon::select_language($item,$defaults{$item},$includeempty);
-            } elsif ($item eq 'portal_def') {
-                $datatable .= '<input type="text" name="'.$item.'" value="'.
-                              $defaults{$item}.'" size="25" onkeyup="portalExtras(this);" />';
-                my $portalsty = 'none';
-                if ($defaults{$item}) {
-                    $portalsty = 'block';
-                }
-                foreach my $field ('email','web') {
-                    my $checkedoff = ' checked="checked"';
-                    my $checkedon;
-                    if ($defaults{$item.'_'.$field}) {
-                        $checkedon = $checkedoff;
-                        $checkedoff = '';
-                    }
-                    $datatable .= '<div id="'.$item.'_'.$field.'_div" style="display:'.$portalsty.'">'.
-                              '<span class="LC_nobreak">'.$titles->{$field}.'&nbsp;'.
-                              '<label><input type="radio" name="'.$item.'_'.$field.'" value="1"'.$checkedon.'/>'.&mt('Yes').'</label>'.
-                              ('&nbsp;'x2).
-                              '<label><input type="radio" name="'.$item.'_'.$field.'" value="0"'.$checkedoff.'/>'.&mt('No').'</label>'.
-                              '</div>';
-                }
             } else {
-                $datatable .= '<input type="text" name="'.$item.'" value="'.$defaults{$item}.'" />';
+                my $size;
+                if ($item eq 'portal_def') {
+                    $size = ' size="25"';
+                }
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'"'.$size.' />';
             }
             $datatable .= '</td></tr>';
             $rownum ++;
@@ -9569,7 +10693,7 @@ sub print_defaults {
                     $datatable .= '</select>&nbsp;'.&mt('Internal ID:').'&nbsp;<b>'.$item.'</b>&nbsp;'.
                                   '<input type="checkbox" name="inststatus_delete" value="'.$item.'" />'.
                                   &mt('delete').'</span></td>'.
-                                  '<td class="LC_left_item"><span class="LC_nobreak">'.&mt('Name displayed').':'.
+                                  '<td class="LC_left_item" colspan="2"><span class="LC_nobreak">'.&mt('Name displayed').':'.
                                   '<input type="text" size="20" name="inststatus_title_'.$item.'" value="'.$title.'" />'.
                                   '</span></td></tr>';
                 }
@@ -9588,7 +10712,7 @@ 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>'.
                               '</tr>'."\n";
@@ -9636,8 +10760,6 @@ sub defaults_titles {
                    'timezone_def'  => 'Default timezone',
                    'datelocale_def' => 'Default locale for dates',
                    'portal_def'     => 'Portal/Default URL',
-                   'email'          => 'Email links use portal URL',
-                   'web'            => 'Public web links use portal URL',
                    'intauth_cost'   => 'Encryption cost for bcrypt (positive integer)',
                    'intauth_check'  => 'Check bcrypt cost if authenticated',
                    'intauth_switch' => 'Existing crypt-based switched to bcrypt on authentication',
@@ -9823,7 +10945,7 @@ sub print_scantronformat {
         }
         $datatable .= '</span></td>';
         if (keys(%error) == 0) { 
-            $datatable .= '<td valign="bottom">';
+            $datatable .= '<td style="vertical-align: bottom">';
             if (!$switchserver) {
                 $datatable .= &mt('Upload:').'<br />';
             }
@@ -9870,13 +10992,10 @@ sub legacy_scantronformat {
     my ($url,$error);
     my @statinfo = &Apache::lonnet::stat_file($newurl);
     if ((!@statinfo) || ($statinfo[0] eq 'no_such_dir')) {
-        my $modified = [];
         (my $result,$url) =
-            &Apache::lonconfigsettings::publishlogo($r,'copy',$legacyfile,$dom,$confname,
-                                                    'scantron','','',$newfile,$modified);
-        if ($result eq 'ok') {
-            &update_modify_urls($r,$modified);
-        } else {
+            &publishlogo($r,'copy',$legacyfile,$dom,$confname,'scantron',
+                         '','',$newfile);
+        if ($result ne 'ok') {
             $error = &mt("An error occurred publishing the [_1] bubblesheet format file in RES space. Error was: [_2].",$newfile,$result);
         }
     }
@@ -10061,6 +11180,10 @@ 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') {
@@ -10079,17 +11202,28 @@ 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>'.
@@ -10119,8 +11253,22 @@ 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;
@@ -10145,12 +11293,15 @@ 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;
@@ -10171,7 +11322,7 @@ 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') {
@@ -10194,7 +11345,7 @@ 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>';
@@ -10226,7 +11377,7 @@ 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'".');"';
@@ -10315,31 +11466,14 @@ 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 {
     my ($settings) = @_;
     return unless (ref($settings) eq 'HASH');
-    my $portal_js = <<"ENDPORTAL";
-
-function portalExtras(caller) {
-    var x = caller.value;
-    var y = new Array('email','web');
-    for (var i=0; i<y.length; i++) {
-        if (document.getElementById('portal_def_'+y[i]+'_div')) {
-            var z = document.getElementById('portal_def_'+y[i]+'_div');
-            if (x.length > 0) {
-                z.style.display = 'block';
-            } else {
-                z.style.display = 'none';
-            }
-        }
-    }
-}
-ENDPORTAL
     if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
         my $maxnum = scalar(@{$settings->{'inststatusorder'}});
         if ($maxnum eq '') {
@@ -10393,17 +11527,6 @@ $jstext
     return;
 }
 
-$portal_js
-
-// ]]>
-</script>
-
-ENDSCRIPT
-    } else {
-return <<"ENDSCRIPT";
-<script type="text/javascript">
-// <![CDATA[
-$portal_js
 // ]]>
 </script>
 
@@ -10421,9 +11544,10 @@ sub passwords_javascript {
             authcost => 'Warning: bcrypt encryption cost for internal authentication must be an integer.',
             passmin => 'Warning: minimum password length must be a positive integer greater than 6.',
             passmax => 'Warning: maximum password length must be a positive integer (or blank).',
+            passexp => 'Warning: days before password expiration must be a positive integer (or blank).',
             passnum => 'Warning: number of previous passwords to save must be a positive integer (or blank).',
         );
-    } elsif (($prefix eq 'ltisecrets') || ($prefix eq 'toolsecrets')) {
+    } elsif ($prefix eq 'secrets') {
         %intalert = &Apache::lonlocal::texthash (
             passmin => 'Warning: minimum secret length must be a positive integer greater than 6.',
             passmax => 'Warning: maximum secret length must be a positive integer (or blank).',
@@ -10431,7 +11555,7 @@ sub passwords_javascript {
     }
     &js_escape(\%intalert);
     my $defmin = $Apache::lonnet::passwdmin;
-    my $intauthjs;
+    my $intauthjs; 
     if ($prefix eq 'passwords') { $intauthjs = <<"ENDSCRIPT";
 
 function warnIntAuth(field) {
@@ -10482,15 +11606,29 @@ function warnInt$prefix(field) {
             field.value = '';
         }
         if (field.value != '') {
-            if (!regexdigit.test(field.value)) {
-                if (field.name == '${prefix}_max') {
-                    alert('$intalert{passmax}');
+            if (field.name == '${prefix}_expire') {
+                var regexpposnum=/^\\d+(|\\.\\d*)\$/; 
+                if (!regexpposnum.test(field.value)) {
+                    alert('$intalert{passexp}');
+                    field.value = '';
                 } else {
-                    if (field.name == '${prefix}_numsaved') {
-                        alert('$intalert{passnum}');
+                    var expval = parseFloat(field.value);
+                    if (expval == 0) {
+                        alert('$intalert{passexp}');
+                        field.value = '';
                     }
                 }
-                field.value = '';
+            } else {
+                if (!regexdigit.test(field.value)) {
+                    if (field.name == '${prefix}_max') {
+                        alert('$intalert{passmax}');
+                    } else {
+                        if (field.name == '${prefix}_numsaved') {
+                            alert('$intalert{passnum}');
+                        }
+                    }
+                    field.value = '';
+                }
             }
         }
     }
@@ -10525,9 +11663,11 @@ 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);
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
@@ -10597,6 +11737,10 @@ function categoryCheck(form) {
         alert('$communities_reserved\\n$choose_again');
         return false;
     }
+    if (form.elements['addcategory_name'].value == 'placement') {
+        alert('$placement_reserved\\n$choose_again');
+        return false;
+    }
     return true;
 }
 
@@ -10613,21 +11757,25 @@ sub initialize_categories {
     my %default_names = &Apache::lonlocal::texthash (
                       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 = '';
-        }
+        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="'.$default.'" value="1" checked="checked" />'
@@ -10642,7 +11790,8 @@ sub initialize_categories {
                   .'<select name="addcategory_pos"'.$chgstr.'>'
                   .'<option value="0">1</option>'
                   .'<option value="1">2</option>'
-                  .'<option value="2" selected="selected">3</option></select>&nbsp;'
+                  .'<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>';
@@ -10756,6 +11905,8 @@ sub modifiable_userdata_row {
         }
     } elsif ($context eq 'lti') {
         $rolename = &mt('Institutional data used (if available)');
+    } elsif ($context eq 'privacy') {
+        $rolename = $itemdesc;
     } else {
         if ($role eq 'cr') {
             $rolename = &mt('Custom role');
@@ -10798,12 +11949,20 @@ sub modifiable_userdata_row {
               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
     my %checks;
+    my %current;
     if (ref($settings) eq 'HASH') {
         my $hashref;
         if ($context eq 'lti') {
             if (ref($settings) eq 'HASH') {
                 $hashref = $settings->{'instdata'};
             }
+        } elsif ($context eq 'privacy') {
+            my ($key,$inner) = split(/_/,$role);
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{$key}) eq 'HASH') {
+                    $hashref = $settings->{$key}->{$inner};
+                }
+            }
         } elsif (ref($settings->{$context}) eq 'HASH') {
             if (ref($settings->{$context}->{$role}) eq 'HASH') {
                 $hashref = $settings->{'lti_instdata'};
@@ -10816,7 +11975,7 @@ sub modifiable_userdata_row {
                 }
             }
         }
-        if (ref($hashref) eq 'HASH') {
+        if (ref($hashref) eq 'HASH') { 
             foreach my $field (@fields) {
                 if ($hashref->{$field}) {
                     if ($role eq 'emailusername') {
@@ -10828,6 +11987,7 @@ sub modifiable_userdata_row {
             }
         }
     }
+ 
     my $total = scalar(@fields);
     for (my $i=0; $i<$total; $i++) {
         $rem = $i%($numinrow);
@@ -10841,6 +12001,24 @@ sub modifiable_userdata_row {
         unless ($role eq 'emailusername') {
             if (exists($checks{$fields[$i]})) {
                 $check = $checks{$fields[$i]};
+            } elsif ($context eq 'privacy') {
+                if ($role =~ /^priv_(domain|course)$/) {
+                    if (ref($settings) ne 'HASH') {
+                        $check = ' checked="checked" ';
+                    }
+                } elsif ($role =~ /^priv_(author|community)$/) {
+                    if (ref($settings) ne 'HASH') {
+                        unless ($fields[$i] eq 'id') {
+                            $check = ' checked="checked" ';
+                        }
+                    }
+                } elsif ($role =~ /^(unpriv|othdom)_/) {
+                    if (ref($settings) ne 'HASH') {
+                        if (($fields[$i] eq 'lastname') || ($fields[$i] eq 'firstname')) {
+                            $check = ' checked="checked" ';
+                        }
+                    }
+                }
             } elsif ($context ne 'lti') {
                 if ($role eq 'st') {
                     if (ref($settings) ne 'HASH') {
@@ -10869,8 +12047,8 @@ sub modifiable_userdata_row {
         } else {
             if ($context eq 'lti') {
                 $prefix = 'lti';
-            } elsif ($context eq 'coauthor') {
-                $prefix = 'cacanmodify';
+            } elsif ($context eq 'privacy') {
+                $prefix = 'privacy';
             }
             $output .= '<label>'.
                        '<input type="checkbox" name="'.$prefix.'_'.$role.'" '.
@@ -10898,19 +12076,15 @@ sub insttypes_row {
     my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context,$rowtotal,$onclick,
         $customcss,$rowstyle) = @_;
     my %lt = &Apache::lonlocal::texthash (
-                      cansearch      => 'Users allowed to search',
+                      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",
-                      webdav         => 'WebDAV access available',
-                      authorquota    => 'Authoring Space quota (MB)',
+                      lockablenames => 'User preference to lock name',
+                      selfassign    => 'Self-reportable affiliations',
+                      overrides     => "Override domain's helpdesk settings based on requester's affiliation",
              );
-    my ($showdom,$defaultquota);
+    my $showdom;
     if ($context eq 'cansearch') {
         $showdom = ' ('.$dom.')';
-    } elsif ($context eq 'authorquota') {
-        $defaultquota = 500;
     }
     my $class = 'LC_left_item';
     if ($context eq 'statustocreate') {
@@ -10947,44 +12121,25 @@ sub insttypes_row {
                     }
                     $output .= '<tr>';
                 }
-                if ($context eq 'authorquota') {
-                    my $currquota;
-                    if ($settings->{$context}->{$types->[$i]} =~ /^\d+$/) {
-                        $currquota = $settings->{$context}->{$types->[$i]};
-                    } else {
-                        $currquota = $defaultquota;
-                    }
-                    $output .= '<td class="LC_left_item">'."\n".
-                               '<label><span class="LC_nobreak">'."\n".
-                               $usertypes->{$types->[$i]}.'</span><br />'."\n".
-                               '<input type="text" name="'.$context.'_'.$types->[$i].'" '.
-                               'value="'.$currquota.'" size="5"'.$onclick.'/>'."\n".
-                               '</label></td>';
-                } else {
-                    my $check = ' ';
-                    if (ref($settings) eq 'HASH') {
-                        if (ref($settings->{$context}) eq 'ARRAY') {
-                            if (grep(/^\Q$types->[$i]\E$/,@{$settings->{$context}})) {
-                                $check = ' checked="checked" ';
-                            }
-                        } elsif (ref($settings->{$context}) eq 'HASH') {
-                            if (ref($settings->{$context}->{$types->[$i]}) eq 'HASH') {
-                                $check = ' checked="checked" ';
-                            } elsif ($context eq 'webdav') {
-                                if ($settings->{$context}->{$types->[$i]}) {
-                                    $check = ' checked="checked" ';
-                                }
-                            }
-                        } elsif ($context eq 'statustocreate') {
+                my $check = ' ';
+                if (ref($settings) eq 'HASH') {
+                    if (ref($settings->{$context}) eq 'ARRAY') {
+                        if (grep(/^\Q$types->[$i]\E$/,@{$settings->{$context}})) {
+                            $check = ' checked="checked" ';
+                        }
+                    } elsif (ref($settings->{$context}) eq 'HASH') {
+                        if (ref($settings->{$context}->{$types->[$i]}) eq 'HASH') {
                             $check = ' checked="checked" ';
                         }
+                    } elsif ($context eq 'statustocreate') {
+                        $check = ' checked="checked" ';
                     }
-                    $output .= '<td class="LC_left_item">'.
-                               '<span class="LC_nobreak"><label>'.
-                               '<input type="checkbox" name="'.$context.'" '.
-                               'value="'.$types->[$i].'"'.$check.$onclick.'/>'.
-                               $usertypes->{$types->[$i]}.'</label></span></td>';
                 }
+                $output .= '<td class="LC_left_item">'.
+                           '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="'.$context.'" '.
+                           'value="'.$types->[$i].'"'.$check.$onclick.' />'.
+                           $usertypes->{$types->[$i]}.'</label></span></td>';
             }
         }
         $rem = @{$types}%($numinrow);
@@ -10996,7 +12151,7 @@ sub insttypes_row {
         } else {
             $output .= '<td class="LC_left_item">';
         }
-        $output .= '&nbsp;';
+        $output .= '&nbsp;';  
     } else {
         if ($rem == 0) {
             $output .= '<tr>';
@@ -11006,41 +12161,20 @@ sub insttypes_row {
         } else {
             $output .= '<td class="LC_left_item">';
         }
-        if ($context eq 'authorquota') {
-            my $currquota = 500;
-            if ((ref($settings) eq 'HASH') && (ref($settings->{$context}) eq 'HASH')) {
-                if ($settings->{$context}{'default'} =~ /^\d+$/) {
-                    $currquota = $settings->{$context}{'default'};
-                }
-            }
-            $output .= '<label><span class="LC_nobreak">'.$othertitle.'</span><br />'."\n".
-                       '<input type="text" name="'.$context.'_default" '.
-                       'value="'.$currquota.'" size="5"'.$onclick.'/>'."\n".
-                       '</label>';
-        } else {
-            my $defcheck = ' ';
-            if (ref($settings) eq 'HASH') {
-                if (ref($settings->{$context}) eq 'ARRAY') {
-                    if (grep(/^default$/,@{$settings->{$context}})) {
-                        $defcheck = ' checked="checked" ';
-                    }
-                } elsif (ref($settings->{$context}) eq 'HASH') {
-                    if (ref($settings->{$context}->{'default'}) eq 'HASH') {
-                        $defcheck = ' checked="checked" ';
-                    } elsif ($context eq 'webdav') {
-                        if ($settings->{$context}->{'default'}) {
-                            $defcheck = ' checked="checked" ';
-                        }
-                    }
-                } elsif ($context eq 'statustocreate') {
+        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" ';
             }
-            $output .= '<span class="LC_nobreak"><label>'.
-                       '<input type="checkbox" name="'.$context.'" '.
-                       'value="default"'.$defcheck.$onclick.'/>'.
-                       $othertitle.'</label></span>';
         }
+        $output .= '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="'.$context.'" '.
+                   'value="default"'.$defcheck.$onclick.' />'.
+                   $othertitle.'</label></span>';
     }
     $output .= '</td></tr></table></td></tr>';
     return $output;
@@ -11120,7 +12254,7 @@ sub modify_login {
     my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,$colchgtext,%changes,%colchanges,%newfile,%newurl,
         %curr_loginvia,%loginhash,@currlangs,@newlangs,$addedfile,%title,@offon,
-        %currsaml,%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlwindow,%samlnotsso);
+        %currsaml,%saml,%samltext,%samlimg,%samlalt,%samlurl,%samltitle,%samlnotsso);
     %title = ( coursecatalog => 'Display course catalog',
                adminmail => 'Display administrator E-mail address',
                helpdesk  => 'Display "Contact Helpdesk" link',
@@ -11144,7 +12278,6 @@ sub modify_login {
                     $samlalt{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'alt'};
                     $samlimg{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'img'};
                     $samltitle{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'title'};
-                    $samlwindow{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'window'};
                     $samlnotsso{$lonhost} = $domconfig{login}{'saml'}{$lonhost}{'notsso'};
                 }
             }
@@ -11287,16 +12420,13 @@ sub modify_login {
                 if ($addedfile ne '') {
                     push(@allnew,$addedfile);
                 }
-                my $modified = [];
                 foreach my $lang (@allnew) {
                     my $formelem = 'loginhelpurl_'.$lang;
                     if ($lang eq $env{'form.loginhelpurl_add_lang'}) {
                         $formelem = 'loginhelpurl_add_file';
                     }
-                    (my $result,$newurl{$lang}) =
-                        &Apache::lonconfigsettings::publishlogo($r,'upload',$formelem,$dom,$confname,
-                                                                "help/$lang",'','',$newfile{$lang},
-                                                                $modified);
+                    (my $result,$newurl{$lang}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                               "help/$lang",'','',$newfile{$lang});
                     if ($result eq 'ok') {
                         $loginhash{'login'}{'helpurl'}{$lang} = $newurl{$lang};
                         $changes{'helpurl'}{$lang} = 1;
@@ -11309,7 +12439,6 @@ sub modify_login {
                         }
                     }
                 }
-                &update_modify_urls($r,$modified);
             } else {
                 $error = &mt("Upload of custom log-in help file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
             }
@@ -11367,14 +12496,11 @@ sub modify_login {
             if ($switchserver) {
                 $error = &mt("Upload of custom markup is not permitted to this server: [_1]",$switchserver);
             } elsif ($author_ok eq 'ok') {
-                my $modified = [];
                 foreach my $lonhost (@newhosts) {
                     my $formelem = 'loginheadtag_'.$lonhost;
-                    (my $result,$newheadtagurls{$lonhost}) =
-                        &Apache::lonconfigsettings::publishlogo($r,'upload',$formelem,$dom,$confname,
-                                                                "login/headtag/$lonhost",'','',
-                                                                $env{'form.loginheadtag_'.$lonhost.'.filename'},
-                                                                $modified);
+                    (my $result,$newheadtagurls{$lonhost}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                                          "login/headtag/$lonhost",'','',
+                                                                          $env{'form.loginheadtag_'.$lonhost.'.filename'});
                     if ($result eq 'ok') {
                         $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $newheadtagurls{$lonhost};
                         $changes{'headtag'}{$lonhost} = 1;
@@ -11391,7 +12517,6 @@ sub modify_login {
                         }
                     }
                 }
-                &update_modify_urls($r,$modified);
             } else {
                 $error = &mt("Upload of custom markup file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
             }
@@ -11410,13 +12535,10 @@ sub modify_login {
             if ($env{'form.saml_img_'.$lonhost.'.filename'}) {
                 push(@newsamlimgs,$lonhost);
             }
-            foreach my $item ('text','alt','url','title','window','notsso') {
+            foreach my $item ('text','alt','url','title','notsso') {
                 $env{'form.saml_'.$item.'_'.$lonhost} =~ s/^\s+|\s+$//g;
             }
             if ($saml{$lonhost}) {
-                if ($env{'form.saml_window_'.$lonhost} ne '1') {
-                    $env{'form.saml_window_'.$lonhost} = '';
-                }
                 if (grep(/^\Q$lonhost\E$/,@delsamlimg)) {
 #FIXME Need to obsolete published image
                     delete($currsaml{$lonhost}{'img'});
@@ -11434,28 +12556,25 @@ sub modify_login {
                 if ($env{'form.saml_title_'.$lonhost} ne $samltitle{$lonhost}) {
                     $changes{'saml'}{$lonhost} = 1;
                 }
-                if ($env{'form.saml_window_'.$lonhost} ne $samlwindow{$lonhost}) {
-                    $changes{'saml'}{$lonhost} = 1;
-                }
                 if ($env{'form.saml_notsso_'.$lonhost} ne $samlnotsso{$lonhost}) {
                     $changes{'saml'}{$lonhost} = 1;
                 }
             } else {
                 $changes{'saml'}{$lonhost} = 1;
             }
-            foreach my $item ('text','alt','url','title','window','notsso') {
+            foreach my $item ('text','alt','url','title','notsso') {
                 $currsaml{$lonhost}{$item} = $env{'form.saml_'.$item.'_'.$lonhost};
             }
         } else {
-            if ($saml{$lonhost}) {
+            if ($saml{$lonhost}) {  
                 $changes{'saml'}{$lonhost} = 1;
                 delete($currsaml{$lonhost});
             }
         }
     }
     foreach my $posshost (keys(%currsaml)) {
-        unless (exists($domservers{$posshost})) {
-            delete($currsaml{$posshost});
+        unless (exists($domservers{$posshost})) { 
+            delete($currsaml{$posshost}); 
         }
     }
     %{$loginhash{'login'}{'saml'}} = %currsaml;
@@ -11466,14 +12585,11 @@ sub modify_login {
             if ($switchserver) {
                 $error = &mt("Upload of SSO Button Image is not permitted to this server: [_1].",$switchserver);
             } elsif ($author_ok eq 'ok') {
-                my $modified = [];
                 foreach my $lonhost (@newsamlimgs) {
                     my $formelem = 'saml_img_'.$lonhost;
-                    my ($result,$imgurl) =
-                        &Apache::lonconfigsettings::publishlogo($r,'upload',$formelem,$dom,$confname,
-                                                                "login/saml/$lonhost",'','',
-                                                                $env{'form.saml_img_'.$lonhost.'.filename'},
-                                                                $modified);
+                    my ($result,$imgurl) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                        "login/saml/$lonhost",'','',
+                                                        $env{'form.saml_img_'.$lonhost.'.filename'});
                     if ($result eq 'ok') {
                         $currsaml{$lonhost}{'img'} = $imgurl;
                         $loginhash{'login'}{'saml'}{$lonhost}{'img'} = $imgurl;
@@ -11484,7 +12600,6 @@ sub modify_login {
                         $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
                     }
                 }
-                &update_modify_urls($r,$modified);
             } else {
                 $error = &mt("Upload of SSO button image file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
             }
@@ -11648,22 +12763,19 @@ sub modify_login {
                                        alt    => 'Alt text for button image',
                                        url    => 'SSO URL',
                                        title  => 'Tooltip for SSO link',
-                                       window => 'Pop-up window if iframe',
                                        notsso => 'Text for non-SSO log-in',
                                     );
                         foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
                             if (ref($currsaml{$lonhost}) eq 'HASH') {
                                 $resulttext .= '<li>'.&mt("$title{$item} in use for [_1]","<b>$lonhost</b>").
                                                '<ul>';
-                                foreach my $key ('text','img','alt','url','title','window','notsso') {
+                                foreach my $key ('text','img','alt','url','title','notsso') {
                                     if ($currsaml{$lonhost}{$key} eq '') {
                                         $resulttext .= '<li>'.&mt("$notlt{$key} not in use").'</li>';
                                     } else {
                                         my $value = "'$currsaml{$lonhost}{$key}'";
                                         if ($key eq 'img') {
                                             $value = '<img src="'.$currsaml{$lonhost}{$key}.'" />';
-                                        } elsif ($key eq 'window') {
-                                            $value = 'On';
                                         }
                                         $resulttext .= '<li>'.&mt("$notlt{$key} set to: [_1]",
                                                                   $value).'</li>';
@@ -11761,6 +12873,7 @@ sub check_exempt_addresses {
 sub color_font_choices {
     my %choices =
         &Apache::lonlocal::texthash (
+            img => "Header",
             bgs => "Background colors",
             links => "Link colors",
             images => "Images",
@@ -11815,15 +12928,13 @@ sub modify_ipaccess {
     foreach my $idx (@items) {
         my $itemid = $itemids{$idx};
         next unless ($itemid);
-        my ($position,%current);
-        if ($idx eq 'add') {
-            $position = $env{'form.ipaccess_pos_add'};
-        } else {
-            $position = $env{'form.ipaccess_pos_'.$itemid};
+        my %current;
+        unless ($idx eq 'add') {
             if (ref($domconfig{'ipaccess'}{$itemid}) eq 'HASH') {
                 %current = %{$domconfig{'ipaccess'}{$itemid}};
             }
         }
+        my $position = $env{'form.ipaccess_pos_'.$itemid};
         $position =~ s/\D+//g;
         if ($position ne '') {
             $allpos[$position] = $itemid;
@@ -11840,7 +12951,7 @@ sub modify_ipaccess {
             $possrange =~ s/,+/,/g;
             if ($possrange ne '') {
                 my (@ok,$count);
-                $count = 0;
+                $count = 0; 
                 foreach my $poss (split(/\,/,$possrange)) {
                     $count ++;
                     $poss = &validate_ip_pattern($poss);
@@ -11873,9 +12984,9 @@ sub modify_ipaccess {
             }
         }
         $confhash{$itemid}{'commblocks'} = {};
-
+         
         my %commblocks;
-        map { $commblocks{$_} = 1; } &Apache::loncommon::get_env_multiple('form.ipaccess_block_'.$idx);
+        map { $commblocks{$_} = 1; } &Apache::loncommon::get_env_multiple('form.ipaccess_block_'.$idx);  
         foreach my $type (@{$typeorder}) {
             if ($commblocks{$type}) {
                 $confhash{$itemid}{'commblocks'}{$type} = 'on';
@@ -11907,7 +13018,7 @@ sub modify_ipaccess {
         }
         $env{'form.ipaccess_cnum_'.$idx} =~ s/^\s+|\s+$//g;
         $env{'form.ipaccess_cdom_'.$idx} =~ s/^\s+|\s+$//g;
-        if (($env{'form.ipaccess_cnum_'.$idx} =~ /^$match_courseid$/) &&
+        if (($env{'form.ipaccess_cnum_'.$idx} =~ /^$match_courseid$/) && 
             ($env{'form.ipaccess_cdom_'.$idx} =~ /^$match_domain$/)) {
             if (&Apache::lonnet::homeserver($env{'form.ipaccess_cnum_'.$idx},
                                             $env{'form.ipaccess_cdom_'.$idx}) eq 'no_host') {
@@ -11987,7 +13098,7 @@ sub modify_ipaccess {
                     if (keys(%{$confhash{$itemid}{'courses'}})) {
                         my @courses;
                         foreach my $cid (sort(keys(%{$confhash{$itemid}{'courses'}}))) {
-                            my %courseinfo = &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
+                            my %courseinfo = &Apache::lonnet::coursedescription($cid,{'one_time' => 1}); 
                             push(@courses,$courseinfo{'description'}.' ('.$cid.')');
                         }
                         $resulttext .= '<li>'.&mt('Courses/Communities allowed').':<ul><li>'.
@@ -12055,251 +13166,6 @@ sub get_ipaccess_id {
     return ($id,$error);
 }
 
-sub modify_authordefaults {
-    my ($dom,$lastactref,%domconfig) = @_;
-#
-# Retrieve current domain configuration for webDAV and Authoring Space quotas from $domconfig{'quotas'}.
-#
-    my (%curr_quotas,%save_quotas,%confhash,%changes,%newvalues);
-    if (ref($domconfig{'quotas'}) eq 'HASH') {
-        foreach my $key (keys(%{$domconfig{'quotas'}})) {
-            if ($key =~ /^webdav|authorquota$/) {
-                $curr_quotas{$key} = $domconfig{'quotas'}{$key};
-            } else {
-                $save_quotas{$key} = $domconfig{'quotas'}{$key};
-            }
-        }
-    }
-    my %staticdefaults = (
-                           'copyright'    => 'default',
-                           'sourceavail'  => 'closed',
-                           'nocodemirror' => 'off',
-                           'daxecollapse' => 'off',
-                           'domcoordacc'  => 'on',
-                           'editors'      => ['edit','xml'],
-                           'authorquota'  => 500,
-                           'webdav'       => 0,
-                           'archive'      => 'off',
-                         );
-    my %titles = &authordefaults_titles();
-    foreach my $item ('nocodemirror','daxecollapse','domcoordacc','archive') {
-        if ($env{'form.'.$item} =~ /^(0|1)$/) {
-            $confhash{$item} = $env{'form.'.$item};
-        }
-    }
-    if ($env{'form.copyright'} =~ /^(default|domain|public)$/) {
-        $confhash{'copyright'} = $1;
-    }
-    if ($env{'form.sourceavail'} =~ /^(closed|open)$/) {
-        $confhash{'sourceavail'} = $1;
-    }
-    my @posseditors =  &Apache::loncommon::get_env_multiple('form.author_editors');
-    my @okeditors = ('edit','xml','daxe');
-    my @editors;
-    foreach my $item (@posseditors) {
-        if (grep(/^\Q$item\E$/,@okeditors)) {
-            push(@editors,$item);
-        }
-    }
-    $confhash{'editors'} = \@editors;
-
-    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-    my @insttypes;
-    if (ref($types) eq 'ARRAY') {
-        @insttypes = @{$types};
-    }
-    my @webdavon = &Apache::loncommon::get_env_multiple('form.webdav');
-    my %webdav;
-    map { $webdav{$_} = 1; } @webdavon;
-    foreach my $type (@insttypes,'default') {
-        my $possquota = $env{'form.authorquota_'.$type};
-        if ($possquota =~ /^\d+$/) {
-            $save_quotas{'authorquota'}{$type} = $possquota;
-        }
-        if ($webdav{$type}) {
-            $save_quotas{'webdav'}{$type} = 1;
-        } else {
-            $save_quotas{'webdav'}{$type} = 0;
-        }
-    }
-    if ($env{'form.webdav_LC_adv'} =~ /^(0|1)$/) {
-        $save_quotas{'webdav'}{'_LC_adv'} = $env{'form.webdav_LC_adv'};
-    }
-    if (ref($domconfig{'authordefaults'}) eq 'HASH') {
-        foreach my $item ('nocodemirror','daxecollapse','domcoordacc','copyright','sourceavail','archive') {
-            if ($domconfig{'authordefaults'}{$item} ne $confhash{$item}) {
-                $changes{$item} = 1;
-             }
-        }
-        if (ref($domconfig{'authordefaults'}{'editors'}) eq 'ARRAY') {
-            my @diffs =
-                &Apache::loncommon::compare_arrays($confhash{'editors'},
-                                                   $domconfig{'authordefaults'}{'editors'});
-            unless (@diffs == 0) {
-                $changes{'editors'} = 1;
-            }
-        } else {
-            my @diffs =
-                &Apache::loncommon::compare_arrays($confhash{'editors'},
-                                                   $staticdefaults{'editors'});
-            unless (@diffs == 0) {
-                $changes{'editors'} = 1;
-            }
-        }
-    } else {
-        my @offon = ('off','on');
-        foreach my $item ('nocodemirror','daxecollapse','domcoordacc','archive') {
-            if ($offon[$confhash{$item}] ne $staticdefaults{$item}) {
-                $changes{$item} = 1;
-            }
-        }
-        foreach my $item ('copyright','sourceavail') {
-            if ($confhash{$item} ne $staticdefaults{$item}) {
-                $changes{$item} = 1;
-            }
-        }
-        my @diffs =
-            &Apache::loncommon::compare_arrays($confhash{'editors'},
-                                               $staticdefaults{'editors'});
-        unless (@diffs == 0) {
-            $changes{'editors'} = 1;
-        }
-    }
-    foreach my $key ('authorquota','webdav') {
-        if (ref($curr_quotas{$key}) eq 'HASH') {
-            foreach my $type (@insttypes,'default') {
-                if (exists($save_quotas{$key}{$type})) {
-                    if ($save_quotas{$key}{$type} ne $curr_quotas{$key}{$type}) {
-                        $changes{$key}{$type} = 1;
-                    }
-                } elsif (exists($curr_quotas{$key}{$type})) {
-                    $save_quotas{$key}{$type} = $curr_quotas{$key}{$type};
-                } else {
-                    $save_quotas{$key}{$type} = $staticdefaults{$key};
-                }
-            }
-        } else {
-            foreach my $type (@insttypes,'default') {
-                if (exists($save_quotas{$key}{$type})) {
-                    unless ($save_quotas{$key}{$type} eq $staticdefaults{$key}) {
-                        $changes{$key}{$type} = 1;
-                    }
-                } else {
-                    $save_quotas{$key}{$type} = $staticdefaults{$key};
-                }
-            }
-        }
-    }
-    if (ref($curr_quotas{'webdav'}) eq 'HASH') {
-        if (exists($save_quotas{'webdav'}{'_LC_adv'})) {
-            if ($save_quotas{'webdav'}{'_LC_adv'} ne $curr_quotas{'webdav'}{'_LC_adv'}) {
-                $changes{'webdav_LC_adv'} = 1;
-            }
-        } elsif (exists($curr_quotas{'webdav'}{'_LC_adv'})) {
-            $changes{'webdav_LC_adv'} = 1;
-        }
-    } elsif (exists($save_quotas{'webdav'}{'_LC_adv'})) {
-        $changes{'webdav_LC_adv'} = 1;
-    }
-    my %confighash = (
-                        quotas  => \%save_quotas,
-                        authordefaults => \%confhash,
-                     );
-    my $putresult = &Apache::lonnet::put_dom('configuration',\%confighash,
-                                             $dom);
-    my $resulttext;
-    if ($putresult eq 'ok') {
-        if (keys(%changes)) {
-            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-            if ((exists($changes{'authorquota'})) || (exists($changes{'webdav'})) ||
-                ($changes{'webdav_LC_adv'})) {
-                if ((exists($changes{'authorquota'})) && (ref($save_quotas{'authorquota'}) eq 'HASH')) {
-                    $domdefaults{'authorquota'} = $save_quotas{'authorquota'};
-                }
-                if (((exists($changes{'webdav'})) || ($changes{'webdav_LC_adv'})) &&
-                    (ref($save_quotas{'webdav'}) eq 'HASH')) {
-                    $domdefaults{'webdav'} = $save_quotas{'webdav'};
-                }
-            }
-            $resulttext = &mt('Changes made:').'<ul>';
-            my $authoroverride;
-            foreach my $key ('nocodemirror','daxecollapse','domcoordacc','copyright','sourceavail') {
-                if (exists($changes{$key})) {
-                    $domdefaults{$key} = $confhash{$key};
-                    my $shown;
-                    unless ($authoroverride) {
-                        $resulttext .= '<li>'.&mt('Defaults which can be overridden by Author').'<ul>';
-                        $authoroverride = 1;
-                    }
-                    if (($key eq 'nocodemirror') || ($key eq 'daxecollapse') || ($key eq 'domcoordacc')) {
-                        $shown = ($confhash{$key} ? &mt('Yes') : &mt('No'));
-                    } elsif ($key eq 'copyright') {
-                        $shown = &Apache::loncommon::copyrightdescription($confhash{$key});
-                    } elsif ($key eq 'sourceavail') {
-                        $shown = &Apache::loncommon::source_copyrightdescription($confhash{$key});
-                    }
-                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{$key},$shown).'</li>';
-                }
-            }
-            if ($authoroverride) {
-                $resulttext .= '</ul></li>';
-            }
-            my $domcoordoverride;
-            foreach my $key ('editors','authorquota','webdav','webdav_LC_adv','archive') {
-                if (exists($changes{$key})) {
-                    my $shown;
-                    unless ($domcoordoverride) {
-                        $resulttext .= '<li>'.&mt('Defaults which can be overridden by a Domain Coodinator').'<ul>';
-                        $domcoordoverride = 1;
-                    }
-                    if ($key eq 'editors') {
-                        if (ref($confhash{'editors'}) eq 'ARRAY') {
-                            $domdefaults{'editors'} = join(',',@{$confhash{'editors'}});
-                            if (@{$confhash{'editors'}}) {
-                                $shown = join(', ', map { $titles{$_} } @{$confhash{'editors'}});
-                            } else {
-                                $shown = &mt('None');
-                            }
-                        }
-                    } elsif ($key eq 'authorquota') {
-                        foreach my $type (@insttypes) {
-                            $shown .= $usertypes->{$type}.' -- '.$save_quotas{$key}{$type}.', ';
-                        }
-                        $shown .= $othertitle.' -- '.$save_quotas{$key}{'default'};
-                    } elsif ($key eq 'webdav') {
-                        foreach my $type (@insttypes) {
-                            $shown .= $usertypes->{$type}.' -- '. ($save_quotas{$key}{$type} ? &mt('Yes') : &mt('No')).', ';
-                        }
-                        $shown .= $othertitle.' -- '. ($save_quotas{$key}{'default'} ? &mt('Yes') : &mt('No'));
-                    } elsif ($key eq 'webdav_LC_adv') {
-                        if (exists($save_quotas{'webdav'}{'_LC_adv'})) {
-                            $shown = ($save_quotas{'webdav'}{'_LC_adv'} ? $titles{'overon'} : $titles{'overoff'});
-                        } else {
-                            $shown = $titles{'none'};
-                        }
-                    } elsif ($key eq 'archive') {
-                        $domdefaults{$key} = $confhash{$key};
-                        $shown = ($confhash{$key} ? &mt('Yes') : &mt('No'));
-                    }
-                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{$key},$shown).'</li>';
-                }   
-            }
-            if ($domcoordoverride) {
-                $resulttext .= '</ul></li>';
-            }
-            $resulttext .= '</ul>';
-            my $cachetime = 24*60*60;
-            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
-            if (ref($lastactref) eq 'HASH') {
-                $lastactref->{'domdefaults'} = 1;
-            }
-        } else {
-            $resulttext = &mt('No changes made to Authoring Space defaults');
-        }
-    }
-    return $resulttext;
-}
-
 sub modify_rolecolors {
     my ($r,$dom,$confname,$roles,$lastactref,%domconfig) = @_;
     my ($resulttext,%rolehash);
@@ -12356,15 +13222,11 @@ sub modify_colors {
             @images = ('img','logo','domlogo','login');
             @bgs = ('pgbg','mainbg','sidebg');
         } else {
-            @images = ();
+            @images = ('img');
             @bgs = ('pgbg','tabbg','sidebg');
         }
         my %defaults = &role_defaults($role,\@bgs,\@links,\@images,\@logintext);
-        $env{'form.'.$role.'_font'} = lc($env{'form.'.$role.'_font'});
-        if ($env{'form.'.$role.'_font'} =~ /^\w+/) {
-            $env{'form.'.$role.'_font'} = '#'.$env{'form.'.$role.'_font'};
-        }
-        unless ($env{'form.'.$role.'_font'} eq lc($defaults{'font'})) {
+        unless ($env{'form.'.$role.'_font'} eq $defaults{'font'}) {
             $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
         }
         if ($role eq 'login') {
@@ -12382,7 +13244,7 @@ sub modify_colors {
             if ($env{'form.'.$role.'_fontmenu'} =~ /^\w+/) {
                 $env{'form.'.$role.'_fontmenu'} = '#'.$env{'form.'.$role.'_fontmenu'};
             }
-            unless ($env{'form.'.$role.'_fontmenu'} eq lc($defaults{'fontmenu'})) {
+            unless($env{'form.'.$role.'_fontmenu'} eq lc($defaults{'fontmenu'})) {
                 $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
             }
         }
@@ -12439,15 +13301,12 @@ sub modify_colors {
                         $error = &mt("Upload of [_1] image for $role page(s) is not permitted to this server: [_2]",$choices{$img},$switchserver);
                     } else {
                         if ($author_ok eq 'ok') {
-                            my $modified = [];
                             my ($result,$logourl) = 
-                                &Apache::lonconfigsettings::publishlogo($r,'upload',$role.'_'.$img,
-                                                                        $dom,$confname,$img,$width,$height,
-                                                                        '',$modified);
+                                &publishlogo($r,'upload',$role.'_'.$img,
+                                           $dom,$confname,$img,$width,$height);
                             if ($result eq 'ok') {
                                 $confhash->{$role}{$img} = $logourl;
                                 $changes{$role}{'images'}{$img} = 1;
-                                &update_modify_urls($r,$modified);
                             } else {
                                 $error = &mt("Upload of [_1] image for $role page(s) failed because an error occurred publishing the file in RES space. Error was: [_2].",$choices{img},$result);
                             }
@@ -12469,15 +13328,12 @@ sub modify_colors {
 # is confname an author?
                         if ($switchserver eq '') {
                             if ($author_ok eq 'ok') {
-                                my $modified = [];
                                 my ($result,$logourl) = 
-                                    &Apache::lonconfigsettings::publishlogo($r,'copy',$domconfig->{$role}{$img},
-                                                                            $dom,$confname,$img,$width,$height,
-                                                                            '',$modified);
+                               &publishlogo($r,'copy',$domconfig->{$role}{$img},
+                                            $dom,$confname,$img,$width,$height);
                                 if ($result eq 'ok') {
                                     $confhash->{$role}{$img} = $logourl;
 				    $changes{$role}{'images'}{$img} = 1;
-                                    &update_modify_urls($r,$modified);
                                 }
                             }
                         }
@@ -12691,7 +13547,7 @@ 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>';
                         }
@@ -12771,16 +13627,229 @@ sub check_authorstatus {
     return $author_ok;
 }
 
-sub update_modify_urls {
-    my ($r,$modified) = @_;
-    if ((ref($modified) eq 'ARRAY') && (@{$modified})) {
-        push(@{$modified_urls},$modified);
-        unless ($registered_cleanup) {
-            my $handlers = $r->get_handlers('PerlCleanupHandler');
-            $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
-            $registered_cleanup=1;
+sub publishlogo {
+    my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,$savefileas) = @_;
+    my ($output,$fname,$logourl,$madethumb);
+    if ($action eq 'upload') {
+        $fname=$env{'form.'.$formname.'.filename'};
+        chop($env{'form.'.$formname});
+    } else {
+        ($fname) = ($formname =~ /([^\/]+)$/);
+    }
+    if ($savefileas ne '') {
+        $fname = $savefileas;
+    }
+    $fname=&Apache::lonnet::clean_filename($fname);
+# See if there is anything left
+    unless ($fname) { return ('error: no uploaded file'); }
+    $fname="$subdir/$fname";
+    my $docroot=$r->dir_config('lonDocRoot');
+    my $filepath="$docroot/priv";
+    my $relpath = "$dom/$confname";
+    my ($fnamepath,$file,$fetchthumb);
+    $file=$fname;
+    if ($fname=~m|/|) {
+        ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
+    }
+    my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
+    my $count;
+    for ($count=5;$count<=$#parts;$count++) {
+        $filepath.="/$parts[$count]";
+        if ((-e $filepath)!=1) {
+            mkdir($filepath,02770);
+        }
+    }
+    # Check for bad extension and disallow upload
+    if ($file=~/\.(\w+)$/ &&
+        (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
+        $output = 
+            &mt('Invalid file extension ([_1]) - reserved for internal use.',$1); 
+    } elsif ($file=~/\.(\w+)$/ &&
+        !defined(&Apache::loncommon::fileembstyle($1))) {
+        $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
+    } elsif ($file=~/\.(\d+)\.(\w+)$/) {
+        $output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+    } elsif (-d "$filepath/$file") {
+        $output = &mt('Filename is a directory name - rename the file and re-upload');
+    } else {
+        my $source = $filepath.'/'.$file;
+        my $logfile;
+        if (!open($logfile,">>",$source.'.log')) {
+            return (&mt('No write permission to Authoring Space'));
+        }
+        print $logfile
+"\n================= Publish ".localtime()." ================\n".
+$env{'user.name'}.':'.$env{'user.domain'}."\n";
+# Save the file
+        if (!open(FH,">",$source)) {
+            &Apache::lonnet::logthis('Failed to create '.$source);
+            return (&mt('Failed to create file'));
+        }
+        if ($action eq 'upload') {
+            if (!print FH ($env{'form.'.$formname})) {
+                &Apache::lonnet::logthis('Failed to write to '.$source);
+                return (&mt('Failed to write file'));
+            }
+        } else {
+            my $original = &Apache::lonnet::filelocation('',$formname);
+            if(!copy($original,$source)) {
+                &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
+                return (&mt('Failed to write file'));
+            }
+        }
+        close(FH);
+        chmod(0660, $source); # Permissions to rw-rw---.
+
+        my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
+        my $copyfile=$targetdir.'/'.$file;
+
+        my @parts=split(/\//,$targetdir);
+        my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
+        for (my $count=5;$count<=$#parts;$count++) {
+            $path.="/$parts[$count]";
+            if (!-e $path) {
+                print $logfile "\nCreating directory ".$path;
+                mkdir($path,02770);
+            }
+        }
+        my $versionresult;
+        if (-e $copyfile) {
+            $versionresult = &logo_versioning($targetdir,$file,$logfile);
+        } else {
+            $versionresult = 'ok';
+        }
+        if ($versionresult eq 'ok') {
+            if (copy($source,$copyfile)) {
+                print $logfile "\nCopied original source to ".$copyfile."\n";
+                $output = 'ok';
+                $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
+                push(@{$modified_urls},[$copyfile,$source]);
+                my $metaoutput = 
+                    &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
+                unless ($registered_cleanup) {
+                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                    $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
+                    $registered_cleanup=1;
+                }
+            } else {
+                print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
+                $output = &mt('Failed to copy file to RES space').", $!";
+            }
+            if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
+                my $inputfile = $filepath.'/'.$file;
+                my $outfile = $filepath.'/'.'tn-'.$file;
+                my ($fullwidth,$fullheight) = &check_dimensions($inputfile);
+                if ($fullwidth ne '' && $fullheight ne '') { 
+                    if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
+                        my $thumbsize = $thumbwidth.'x'.$thumbheight;
+                        my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
+                        system({$args[0]} @args);
+                        chmod(0660, $filepath.'/tn-'.$file);
+                        if (-e $outfile) {
+                            my $copyfile=$targetdir.'/tn-'.$file;
+                            if (copy($outfile,$copyfile)) {
+                                print $logfile "\nCopied source to ".$copyfile."\n";
+                                my $thumb_metaoutput = 
+                                    &write_metadata($dom,$confname,$formname,
+                                                    $targetdir,'tn-'.$file,$logfile);
+                                push(@{$modified_urls},[$copyfile,$outfile]);
+                                unless ($registered_cleanup) {
+                                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                                    $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
+                                    $registered_cleanup=1;
+                                }
+                                $madethumb = 1;
+                            } else {
+                                print $logfile "\nUnable to write ".$copyfile.
+                                               ':'.$!."\n";
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            $output = $versionresult;
+        }
+    }
+    return ($output,$logourl,$madethumb);
+}
+
+sub logo_versioning {
+    my ($targetdir,$file,$logfile) = @_;
+    my $target = $targetdir.'/'.$file;
+    my ($maxversion,$fn,$extn,$output);
+    $maxversion = 0;
+    if ($file =~ /^(.+)\.(\w+)$/) {
+        $fn=$1;
+        $extn=$2;
+    }
+    opendir(DIR,$targetdir);
+    while (my $filename=readdir(DIR)) {
+        if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
+            $maxversion=($1>$maxversion)?$1:$maxversion;
+        }
+    }
+    $maxversion++;
+    print $logfile "\nCreating old version ".$maxversion."\n";
+    my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
+    if (copy($target,$copyfile)) {
+        print $logfile "Copied old target to ".$copyfile."\n";
+        $copyfile=$copyfile.'.meta';
+        if (copy($target.'.meta',$copyfile)) {
+            print $logfile "Copied old target metadata to ".$copyfile."\n";
+            $output = 'ok';
+        } else {
+            print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
+            $output = &mt('Failed to copy old meta').", $!, ";
+        }
+    } else {
+        print $logfile "Unable to write ".$copyfile.':'.$!."\n";
+        $output = &mt('Failed to copy old target').", $!, ";
+    }
+    return $output;
+}
+
+sub write_metadata {
+    my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
+    my (%metadatafields,%metadatakeys,$output);
+    $metadatafields{'title'}=$formname;
+    $metadatafields{'creationdate'}=time;
+    $metadatafields{'lastrevisiondate'}=time;
+    $metadatafields{'copyright'}='public';
+    $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
+                                         $env{'user.domain'};
+    $metadatafields{'authorspace'}=$confname.':'.$dom;
+    $metadatafields{'domain'}=$dom;
+    {
+        print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
+        my $mfh;
+        if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
+            foreach (sort(keys(%metadatafields))) {
+                unless ($_=~/\./) {
+                    my $unikey=$_;
+                    $unikey=~/^([A-Za-z]+)/;
+                    my $tag=$1;
+                    $tag=~tr/A-Z/a-z/;
+                    print $mfh "\n\<$tag";
+                    foreach (split(/\,/,$metadatakeys{$unikey})) {
+                        my $value=$metadatafields{$unikey.'.'.$_};
+                        $value=~s/\"/\'\'/g;
+                        print $mfh ' '.$_.'="'.$value.'"';
+                    }
+                    print $mfh '>'.
+                        &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
+                            .'</'.$tag.'>';
+                }
+            }
+            $output = 'ok';
+            print $logfile "\nWrote metadata";
+            close($mfh);
+        } else {
+            print $logfile "\nFailed to open metadata file";
+            $output = &mt('Could not write metadata');
         }
     }
+    return $output;
 }
 
 sub notifysubscribed {
@@ -12831,21 +13900,15 @@ sub subscribed_hosts {
 
 sub check_switchserver {
     my ($dom,$confname) = @_;
-    my ($allowed,$switchserver,$home);
-    if ($confname eq '') {
+    my ($allowed,$switchserver);
+    my $home = &Apache::lonnet::homeserver($confname,$dom);
+    if ($home eq 'no_host') {
         $home = &Apache::lonnet::domain($dom,'primary');
-    } else {
-        $home = &Apache::lonnet::homeserver($confname,$dom);
-        if ($home eq 'no_host') {
-            $home = &Apache::lonnet::domain($dom,'primary');
-        }
     }
     my @ids=&Apache::lonnet::current_machine_ids();
     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
     if (!$allowed) {
-	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&amp;role='.
-                      &HTML::Entities::encode($env{'request.role'},'\'<>"&').
-                      '&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
+	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&amp;role=dc./'.$dom.'/&amp;destinationurl=/adm/domainprefs">'.&mt('Switch Server').'</a>';
     }
     return $switchserver;
 }
@@ -12857,12 +13920,12 @@ sub modify_quotas {
         $author_ok,$switchserver,$errors,$validationitemsref,$validationnamesref,
         $validationfieldsref);
     if ($action eq 'quotas') {
-        $context = 'tools';
+        $context = 'tools'; 
     } else {
         $context = $action;
     }
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community','textbook','lti');
+        @usertools = ('official','unofficial','community','textbook','placement','lti');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
@@ -12877,7 +13940,7 @@ sub modify_quotas {
         @usertools = ('author');
         %titles = &authorrequest_titles();
     } else {
-        @usertools = ('aboutme','blog','portfolio','portaccess','timezone');
+        @usertools = ('aboutme','blog','webdav','portfolio');
         %titles = &tool_titles();
     }
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
@@ -12900,6 +13963,8 @@ sub modify_quotas {
         } else {
             if ($key =~ /^form\.quota_(.+)$/) {
                 $confhash{'defaultquota'}{$1} = $env{$key};
+            } elsif ($key =~ /^form\.authorquota_(.+)$/) {
+                $confhash{'authorquota'}{$1} = $env{$key};
             } elsif ($key =~ /^form\.\Q$context\E_(.+)$/) {
                 @{$toolshash{$1}} = &Apache::loncommon::get_env_multiple($key);
             }
@@ -12909,7 +13974,7 @@ 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','lti');
+        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)) {
@@ -13193,6 +14258,7 @@ sub modify_quotas {
         }
     } else {
         $confhash{'defaultquota'}{'default'} = $env{'form.defaultquota'};
+        $confhash{'authorquota'}{'default'} = $env{'form.authorquota'};
     }
     foreach my $item (@usertools) {
         foreach my $type (@{$types},'default','_LC_adv') {
@@ -13281,10 +14347,15 @@ sub modify_quotas {
                 }
             }
             if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
-                $confhash{'authorquota'} = $domconfig{'quotas'}{'authorquota'};
-            }
-            if (ref($domconfig{'quotas'}{'webdav'}) eq 'HASH') {
-                $confhash{'webdav'} = $domconfig{'quotas'}{'webdav'};
+                foreach my $key (keys(%{$domconfig{'quotas'}{'authorquota'}})) {
+                    if (exists($confhash{'authorquota'}{$key})) {
+                        if ($confhash{'authorquota'}{$key} ne $domconfig{'quotas'}{'authorquota'}{$key}) {
+                            $changes{'authorquota'}{$key} = 1;
+                        }
+                    } else {
+                        $confhash{'authorquota'}{$key} = $domconfig{'quotas'}{'authorquota'}{$key};
+                    }
+                }
             }
         }
         if (ref($confhash{'defaultquota'}) eq 'HASH') {
@@ -13304,6 +14375,21 @@ sub modify_quotas {
                 }
             }
         }
+        if (ref($confhash{'authorquota'}) eq 'HASH') {
+            foreach my $key (keys(%{$confhash{'authorquota'}})) {
+                if (ref($domconfig{'quotas'}) eq 'HASH') {
+                    if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+                        if (!exists($domconfig{'quotas'}{'authorquota'}{$key})) {
+                            $changes{'authorquota'}{$key} = 1;
+                        }
+                    } else {
+                        $changes{'authorquota'}{$key} = 1;
+                    }
+                } else {
+                    $changes{'authorquota'}{$key} = 1;
+                }
+            }
+        }
     }
 
     if ($context eq 'requestauthor') {
@@ -13344,6 +14430,19 @@ sub modify_quotas {
                     }
                     $resulttext .= '</ul></li>';
                 }
+                if (ref($changes{'authorquota'}) eq 'HASH') {
+                    $resulttext .= '<li>'.&mt('Authoring Space default quotas').'<ul>';
+                    foreach my $type (@{$types},'default') {
+                        if (defined($changes{'authorquota'}{$type})) {
+                            my $typetitle = $usertypes->{$type};
+                            if ($type eq 'default') {
+                                $typetitle = $othertitle;
+                            }
+                            $resulttext .= '<li>'.&mt('[_1] set to [_2] MB',$typetitle,$confhash{'authorquota'}{$type}).'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
             }
             my %newenv;
             foreach my $item (@usertools) {
@@ -13495,7 +14594,6 @@ sub modify_quotas {
                             $resulttext .= '<li>'.&mt('Validated course requests identified as processed by: [_1]',
                                                      '<b>'.$changes{'validation'}{'dc'}.'</b>').'</li>';
                         }
-                        $resulttext .= '</ul></li>';
                     }
                 }
             }
@@ -13533,14 +14631,11 @@ sub process_textbook_image {
             $error = &mt('Upload of textbook image is not permitted to this server: [_1]',
                          $switchserver);
         } elsif ($author_ok eq 'ok') {
-            my $modified = [];
             my ($result,$imageurl) =
-                &Apache::lonconfigsettings::publishlogo($r,'upload',$caller,$dom,$confname,
-                                                        "$type/$cdom/$cnum/cover",$width,$height,
-                                                        '',$modified);
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "$type/$cdom/$cnum/cover",$width,$height);
             if ($result eq 'ok') {
                 $url = $imageurl;
-                &update_modify_urls($r,$modified);
             } else {
                 $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
             }
@@ -13555,388 +14650,1192 @@ sub process_textbook_image {
 
 sub modify_ltitools {
     my ($r,$dom,$action,$lastactref,%domconfig) = @_;
-    my (%currtoolsec,%secchanges,%newtoolsec,%newkeyset);
-    &fetch_secrets($dom,'toolsec',\%domconfig,\%currtoolsec,\%secchanges,\%newtoolsec,\%newkeyset);
-
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($newid,@allpos,%changes,%confhash,%encconfig,$errors,$resulttext);
     my $confname = $dom.'-domainconfig';
     my $servadm = $r->dir_config('lonAdmEMail');
     my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
-
-    my ($resulttext,$ltitoolsoutput,$is_home,$errors,%ltitoolschg,%newtoolsenc,%newltitools);
-    my $toolserror =
-        &Apache::courseprefs::process_ltitools($r,$dom,$confname,$domconfig{'ltitools'},\%ltitoolschg,'domain',
-                                               $lastactref,$configuserok,$switchserver,$author_ok);
-
-    my $home = &Apache::lonnet::domain($dom,'primary');
-    unless (($home eq 'no_host') || ($home eq '')) {
-        my @ids=&Apache::lonnet::current_machine_ids();
-        foreach my $id (@ids) { if ($id eq $home) { $is_home=1; last; } }
-    }
-
-    if (keys(%ltitoolschg)) {
-        foreach my $id (keys(%ltitoolschg)) {
-            if (ref($ltitoolschg{$id}) eq 'HASH') {
-                foreach my $inner (keys(%{$ltitoolschg{$id}})) {
-                    if (($inner eq 'secret') || ($inner eq 'key')) {
-                        if ($is_home) {
-                            $newtoolsenc{$id}{$inner} = $ltitoolschg{$id}{$inner};
+    my (%posslti,%possfield);
+    my @courseroles = ('cc','in','ta','ep','st');
+    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
+    map { $posslti{$_} = 1; } @ltiroles;
+    my @allfields = ('fullname','firstname','lastname','email','user','roles');
+    map { $possfield{$_} = 1; } @allfields;
+    my %lt = &ltitools_names(); 
+    if ($env{'form.ltitools_add'}) {
+        my $title = $env{'form.ltitools_add_title'};
+        $title =~ s/(`)/'/g;
+        ($newid,my $error) = &get_ltitools_id($dom,$title);
+        if ($newid) {
+            my $position = $env{'form.ltitools_add_pos'};
+            $position =~ s/\D+//g;
+            if ($position ne '') {
+                $allpos[$position] = $newid;
+            }
+            $changes{$newid} = 1;
+            foreach my $item ('title','url','key','secret','lifetime') {
+                $env{'form.ltitools_add_'.$item} =~ s/(`)/'/g;
+                if ($item eq 'lifetime') {
+                    $env{'form.ltitools_add_'.$item} =~ s/[^\d.]//g;
+                }
+                if ($env{'form.ltitools_add_'.$item}) {
+                    if (($item eq 'key') || ($item eq 'secret')) {
+                        $encconfig{$newid}{$item} = $env{'form.ltitools_add_'.$item};
+                    } else {
+                        $confhash{$newid}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                }
+            }
+            if ($env{'form.ltitools_add_version'} eq 'LTI-1p0') {
+                $confhash{$newid}{'version'} = $env{'form.ltitools_add_version'};
+            }
+            if ($env{'form.ltitools_add_msgtype'} eq 'basic-lti-launch-request') {
+                $confhash{$newid}{'msgtype'} = $env{'form.ltitools_add_msgtype'};
+            }
+            if ($env{'form.ltitools_add_sigmethod'} eq 'HMAC-SHA256') {
+                $confhash{$newid}{'sigmethod'} = $env{'form.ltitools_add_sigmethod'};
+            } else {
+                $confhash{$newid}{'sigmethod'} = 'HMAC-SHA1';
+            }
+            foreach my $item ('width','height','linktext','explanation') {
+                $env{'form.ltitools_add_'.$item} =~ s/^\s+//;
+                $env{'form.ltitools_add_'.$item} =~ s/\s+$//;
+                if (($item eq 'width') || ($item eq 'height')) {
+                    if ($env{'form.ltitools_add_'.$item} =~ /^\d+$/) {
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
+                    }
+                } else {
+                    if ($env{'form.ltitools_add_'.$item} ne '') {
+                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item}; 
+                    }
+                }
+            }
+            if ($env{'form.ltitools_add_target'} eq 'window') {
+                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
+            } elsif ($env{'form.ltitools_add_target'} eq 'tab') {
+                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
+            } else {
+                $confhash{$newid}{'display'}{'target'} = 'iframe';
+            }
+            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;
                         }
                     }
                 }
             }
-        }
-        $ltitoolsoutput = &Apache::courseprefs::store_ltitools($dom,'','domain',\%ltitoolschg,$domconfig{'ltitools'});
-        if (keys(%ltitoolschg)) {
-            %newltitools = %ltitoolschg;
+            if ($env{'form.ltitools_add_image.filename'} ne '') {
+                my ($imageurl,$error) =
+                    &process_ltitools_image($r,$dom,$confname,'ltitools_add_image',$newid,
+                                            $configuserok,$switchserver,$author_ok);
+                if ($imageurl) {
+                    $confhash{$newid}{'image'} = $imageurl;
+                }
+                if ($error) {
+                    &Apache::lonnet::logthis($error);
+                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                }
+            }
+            my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_add_fields');
+            foreach my $field (@fields) {
+                if ($possfield{$field}) {
+                    if ($field eq 'roles') {
+                        foreach my $role (@courseroles) {
+                            my $choice = $env{'form.ltitools_add_roles_'.$role};
+                            if (($choice ne '') && ($posslti{$choice})) {
+                                $confhash{$newid}{'roles'}{$role} = $choice;
+                                if ($role eq 'cc') {
+                                    $confhash{$newid}{'roles'}{'co'} = $choice; 
+                                }
+                            }
+                        }
+                    } else {
+                        $confhash{$newid}{'fields'}{$field} = 1;
+                    }
+                }
+            }
+            if (ref($confhash{$newid}{'fields'}) eq 'HASH') {
+                if ($confhash{$newid}{'fields'}{'user'}) {
+                    if ($env{'form.ltitools_userincdom_add'}) {
+                        $confhash{$newid}{'incdom'} = 1;
+                    }
+                }
+            }
+            my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig');
+            foreach my $item (@courseconfig) {
+                $confhash{$newid}{'crsconf'}{$item} = 1;
+            }
+            if ($env{'form.ltitools_add_custom'}) {
+                my $name = $env{'form.ltitools_add_custom_name'};
+                my $value = $env{'form.ltitools_add_custom_value'};
+                $value =~ s/(`)/'/g;
+                $name =~ s/(`)/'/g;
+                $confhash{$newid}{'custom'}{$name} = $value;
+            }
+        } else {
+            my $error = &mt('Failed to acquire unique ID for new external tool');   
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
-    if (ref($domconfig{'ltitools'}) eq 'HASH') {
-        foreach my $id (%{$domconfig{'ltitools'}}) {
-            next if ($id !~ /^\d+$/);
-            unless (exists($ltitoolschg{$id})) {
-                if (ref($domconfig{'ltitools'}{$id}) eq 'HASH') {
-                    foreach my $inner (keys(%{$domconfig{'ltitools'}{$id}})) {
-                        if (($inner eq 'secret') || ($inner eq 'key')) {
-                            if ($is_home) {
-                                $newtoolsenc{$id}{$inner} = $domconfig{'ltitools'}{$id}{$inner};
+    if (ref($domconfig{$action}) eq 'HASH') {
+        my %deletions;
+        my @todelete = &Apache::loncommon::get_env_multiple('form.ltitools_del');
+        if (@todelete) {
+            map { $deletions{$_} = 1; } @todelete;
+        }
+        my %customadds;
+        my @newcustom = &Apache::loncommon::get_env_multiple('form.ltitools_customadd');
+        if (@newcustom) {
+            map { $customadds{$_} = 1; } @newcustom;
+        } 
+        my %imgdeletions;
+        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.ltitools_image_del');
+        if (@todeleteimages) {
+            map { $imgdeletions{$_} = 1; } @todeleteimages;
+        }
+        my $maxnum = $env{'form.ltitools_maxnum'};
+        for (my $i=0; $i<=$maxnum; $i++) {
+            my $itemid = $env{'form.ltitools_id_'.$i};
+            $itemid =~ s/\D+//g;
+            if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
+                if ($deletions{$itemid}) {
+                    if ($domconfig{$action}{$itemid}{'image'}) {
+                        #FIXME need to obsolete item in RES space
+                    }
+                    $changes{$itemid} = $domconfig{$action}{$itemid}{'title'};
+                    next;
+                } else {
+                    my $newpos = $env{'form.ltitools_'.$itemid};
+                    $newpos =~ s/\D+//g;
+                    foreach my $item ('title','url','lifetime') {
+                        $confhash{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $confhash{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    foreach my $item ('key','secret') {
+                        $encconfig{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $encconfig{$itemid}{$item}) {
+                            $changes{$itemid} = 1;
+                        }
+                    }
+                    if ($env{'form.ltitools_version_'.$i} eq 'LTI-1p0') {
+                        $confhash{$itemid}{'version'} = $env{'form.ltitools_version_'.$i};
+                    }
+                    if ($env{'form.ltitools_msgtype_'.$i} eq 'basic-lti-launch-request') {
+                        $confhash{$itemid}{'msgtype'} = $env{'form.ltitools_msgtype_'.$i};
+                    }
+                    if ($env{'form.ltitools_sigmethod_'.$i} eq 'HMAC-SHA256') {
+                        $confhash{$itemid}{'sigmethod'} = $env{'form.ltitools_sigmethod_'.$i};
+                    } else {
+                        $confhash{$itemid}{'sigmethod'} = 'HMAC-SHA1'; 
+                    }
+                    if ($domconfig{$action}{$itemid}{'sigmethod'} eq '') {
+                        if ($confhash{$itemid}{'sigmethod'} ne 'HMAC-SHA1') {
+                            $changes{$itemid} = 1;
+                        }
+                    } elsif ($domconfig{$action}{$itemid}{'sigmethod'} ne $confhash{$itemid}{'sigmethod'}) {
+                        $changes{$itemid} = 1;
+                    }
+                    foreach my $size ('width','height') {
+                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/^\s+//;
+                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/\s+$//;
+                        if ($env{'form.ltitools_'.$size.'_'.$i} =~ /^\d+$/) {
+                            $confhash{$itemid}{'display'}{$size} = $env{'form.ltitools_'.$size.'_'.$i};
+                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'display'}{$size} ne $confhash{$itemid}{'display'}{$size}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                            if ($domconfig{$action}{$itemid}{'display'}{$size} ne '') {
+                                $changes{$itemid} = 1;
                             }
-                        } else {
-                            $newltitools{$id}{$inner} = $domconfig{'ltitools'}{$id}{$inner};
                         }
                     }
-                } else {
-                    $newltitools{$id} = $domconfig{'ltitools'}{$id};
+                    foreach my $item ('linktext','explanation') {
+                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/^\s+//;
+                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/\s+$//;
+                        if ($env{'form.ltitools_'.$item.'_'.$i} ne '') {
+                            $confhash{$itemid}{'display'}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'display'}{$item} ne $confhash{$itemid}{'display'}{$item}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                            if ($domconfig{$action}{$itemid}{'display'}{$item} ne '') {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    if ($env{'form.ltitools_target_'.$i} eq 'window') {
+                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
+                    } elsif ($env{'form.ltitools_target_'.$i} eq 'tab') {
+                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
+                    } else {
+                        $confhash{$itemid}{'display'}{'target'} = 'iframe';
+                    }
+                    if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
+                        if ($domconfig{$action}{$itemid}{'display'}{'target'} ne $confhash{$itemid}{'display'}{'target'}) {
+                            $changes{$itemid} = 1;
+                        }
+                    } else {
+                        $changes{$itemid} = 1;
+                    }
+                    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_'.$i};
+                                $lifetime =~ s/^\s+|\s+$//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)) {
+                            $confhash{$itemid}{'crsconf'}{$item} = 1;
+                            if (ref($domconfig{$action}{$itemid}{'crsconf'}) eq 'HASH') {
+                                if ($domconfig{$action}{$itemid}{'crsconf'}{$item} ne $confhash{$itemid}{'crsconf'}{$item}) {
+                                    $changes{$itemid} = 1;
+                                }
+                            } else {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_fields_'.$i);
+                    foreach my $field (@fields) {
+                        if ($possfield{$field}) {
+                            if ($field eq 'roles') {
+                                foreach my $role (@courseroles) {
+                                    my $choice = $env{'form.ltitools_roles_'.$role.'_'.$i};
+                                    if (($choice ne '') && ($posslti{$choice})) {
+                                        $confhash{$itemid}{'roles'}{$role} = $choice;
+                                        if ($role eq 'cc') {
+                                            $confhash{$itemid}{'roles'}{'co'} = $choice;
+                                        }
+                                    }
+                                    if (ref($domconfig{$action}{$itemid}{'roles'}) eq 'HASH') {
+                                        if ($domconfig{$action}{$itemid}{'roles'}{$role} ne $confhash{$itemid}{'roles'}{$role}) {
+                                            $changes{$itemid} = 1;
+                                        }
+                                    } elsif ($confhash{$itemid}{'roles'}{$role}) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                }
+                            } else {
+                                $confhash{$itemid}{'fields'}{$field} = 1;
+                                if (ref($domconfig{$action}{$itemid}{'fields'}) eq 'HASH') {
+                                    if ($domconfig{$action}{$itemid}{'fields'}{$field} ne $confhash{$itemid}{'fields'}{$field}) {
+                                        $changes{$itemid} = 1;
+                                    }
+                                } else {
+                                    $changes{$itemid} = 1;
+                                }
+                            }
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
+                        if ($confhash{$itemid}{'fields'}{'user'}) {
+                            if ($env{'form.ltitools_userincdom_'.$i}) {
+                                $confhash{$itemid}{'incdom'} = 1;
+                            }
+                            if ($domconfig{$action}{$itemid}{'incdom'} ne $confhash{$itemid}{'incdom'}) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                    $allpos[$newpos] = $itemid;
+                }
+                if ($imgdeletions{$itemid}) {
+                    $changes{$itemid} = 1;
+                    #FIXME need to obsolete item in RES space
+                } elsif ($env{'form.ltitools_image_'.$i.'.filename'}) {
+                    my ($imgurl,$error) = &process_ltitools_image($r,$dom,$confname,'ltitools_image_'.$i,
+                                                                 $itemid,$configuserok,$switchserver,
+                                                                 $author_ok);
+                    if ($imgurl) {
+                        $confhash{$itemid}{'image'} = $imgurl;
+                        $changes{$itemid} = 1;
+                    }
+                    if ($error) {
+                        &Apache::lonnet::logthis($error);
+                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                    }
+                } elsif ($domconfig{$action}{$itemid}{'image'}) {
+                    $confhash{$itemid}{'image'} =
+                       $domconfig{$action}{$itemid}{'image'};
+                }
+                if ($customadds{$i}) {
+                    my $name = $env{'form.ltitools_custom_name_'.$i};
+                    $name =~ s/(`)/'/g;
+                    $name =~ s/^\s+//;
+                    $name =~ s/\s+$//;
+                    my $value = $env{'form.ltitools_custom_value_'.$i};
+                    $value =~ s/(`)/'/g;
+                    $value =~ s/^\s+//;
+                    $value =~ s/\s+$//;
+                    if ($name ne '') {
+                        $confhash{$itemid}{'custom'}{$name} = $value;
+                        $changes{$itemid} = 1;
+                    }
+                }
+                my %customdels;
+                my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i); 
+                if (@customdeletions) {
+                    $changes{$itemid} = 1;
+                }
+                map { $customdels{$_} = 1; } @customdeletions;
+                if (ref($domconfig{$action}{$itemid}{'custom'}) eq 'HASH') {
+                    foreach my $key (keys(%{$domconfig{$action}{$itemid}{'custom'}})) {
+                        unless ($customdels{$key}) {
+                            if ($env{'form.ltitools_customval_'.$key.'_'.$i} ne '') {
+                                $confhash{$itemid}{'custom'}{$key} = $env{'form.ltitools_customval_'.$key.'_'.$i}; 
+                            }
+                            if ($domconfig{$action}{$itemid}{'custom'}{$key} ne $env{'form.ltitools_customval_'.$key.'_'.$i}) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                    }
+                }
+                unless ($changes{$itemid}) {
+                    foreach my $key (keys(%{$domconfig{$action}{$itemid}})) {
+                        if (ref($domconfig{$action}{$itemid}{$key}) eq 'HASH') {
+                            if (ref($confhash{$itemid}{$key}) eq 'HASH') {
+                                foreach my $innerkey (keys(%{$domconfig{$action}{$itemid}{$key}})) {
+                                    unless (exists($confhash{$itemid}{$key}{$innerkey})) {
+                                        $changes{$itemid} = 1;
+                                        last;
+                                    }
+                                }
+                            } elsif (keys(%{$domconfig{$action}{$itemid}{$key}}) > 0) {
+                                $changes{$itemid} = 1;
+                            }
+                        }
+                        last if ($changes{$itemid});
+                    }
                 }
             }
         }
     }
-    if ($toolserror) {
-        $errors = '<li>'.$toolserror.'</li>';
-    }
-    if ((keys(%ltitoolschg) == 0) && (keys(%secchanges) == 0)) {
-        $resulttext = &mt('No changes made.');
-        if ($errors) {
-            $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
-                                 $errors.'</ul>';
+    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 ++;
+            }
         }
-        return $resulttext;
     }
     my %ltitoolshash = (
-                          $action => { %newltitools }
+                          $action => { %confhash }
                        );
-    if (keys(%secchanges)) {
-        $ltitoolshash{'toolsec'} = \%newtoolsec;
-    }
-    my $putresult = &Apache::lonnet::put_dom('configuration',\%ltitoolshash,$dom);
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%ltitoolshash,
+                                             $dom);
     if ($putresult eq 'ok') {
-        my %keystore;
-        if ($is_home) {
-            my %toolsenchash = (
-                                   $action => { %newtoolsenc }
-                               );
-            &Apache::lonnet::put_dom('encconfig',\%toolsenchash,$dom,undef,1);
+        my %ltienchash = (
+                             $action => { %encconfig }
+                         );
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
+        if (keys(%changes) > 0) {
             my $cachetime = 24*60*60;
-            &Apache::lonnet::do_cache_new('ltitoolsenc',$dom,\%newtoolsenc,$cachetime);
-            &store_security($dom,'ltitools',\%secchanges,\%newkeyset,\%keystore,$lastactref);
-        }
-        $resulttext = &mt('Changes made:').'<ul>';
-        if (keys(%secchanges) > 0) {
-            $resulttext .= &lti_security_results($dom,'ltitools',\%secchanges,\%newtoolsec,\%newkeyset,\%keystore);
-        }
-        if (keys(%ltitoolschg) > 0) {
-            $resulttext .= $ltitoolsoutput;
-        }
-        my $cachetime = 24*60*60;
-        &Apache::lonnet::do_cache_new('ltitools',$dom,\%newltitools,$cachetime);
-        if (ref($lastactref) eq 'HASH') {
-            $lastactref->{'ltitools'} = 1;
+            my %ltiall = %confhash;
+            foreach my $id (keys(%ltiall)) {
+                if (ref($encconfig{$id}) eq 'HASH') {
+                    foreach my $item ('key','secret') {
+                        $ltiall{$id}{$item} = $encconfig{$id}{$item};
+                    }
+                }
+            }
+            &Apache::lonnet::do_cache_new('ltitools',$dom,\%ltiall,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'ltitools'} = 1;
+            }
+            $resulttext = &mt('Changes made:').'<ul>';
+            my %bynum;
+            foreach my $itemid (sort(keys(%changes))) {
+                my $position = $confhash{$itemid}{'order'};
+                $bynum{$position} = $itemid;
+            }
+            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
+                my $itemid = $bynum{$pos}; 
+                if (ref($confhash{$itemid}) ne 'HASH') {
+                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
+                } else {
+                    $resulttext .= '<li><b>'.$confhash{$itemid}{'title'}.'</b>';
+                    if ($confhash{$itemid}{'image'}) {
+                        $resulttext .= '&nbsp;'.
+                                       '<img src="'.$confhash{$itemid}{'image'}.'"'.
+                                       ' alt="'.&mt('Tool Provider icon').'" />';
+                    }
+                    $resulttext .= '</li><ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    foreach my $item ('version','msgtype','sigmethod','url','lifetime') {
+                        if ($confhash{$itemid}{$item} ne '') {
+                            $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{$item}.'</li>';
+                        }
+                    }
+                    if ($encconfig{$itemid}{'key'} ne '') {
+                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfig{$itemid}{'key'}.'</li>';
+                    }
+                    if ($encconfig{$itemid}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($encconfig{$itemid}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
+                    }
+                    $resulttext .= '<li>'.&mt('Configurable in course:');
+                    my @possconfig = ('label','title','target','linktext','explanation','append');
+                    my $numconfig = 0; 
+                    if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') { 
+                        foreach my $item (@possconfig) {
+                            if ($confhash{$itemid}{'crsconf'}{$item}) {
+                                $numconfig ++;
+                                $resulttext .= ' "'.$lt{'crs'.$item}.'"';
+                            }
+                        }
+                    }
+                    if (!$numconfig) {
+                        $resulttext .= '&nbsp;'.&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 $size ('width','height') { 
+                            if ($confhash{$itemid}{'display'}{$size}) {
+                                $displaylist .= ('&nbsp;'x2).$lt{$size}.':&nbsp;'.
+                                                $confhash{$itemid}{'display'}{$size}.',';
+                            }
+                        }
+                        if ($displaylist) {
+                            $displaylist =~ s/,$//;
+                            $resulttext .= '<li>'.$displaylist.'</li>';
+                        }
+                        foreach my $item ('linktext','explanation') {
+                            if ($confhash{$itemid}{'display'}{$item}) {
+                                $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{'display'}{$item}.'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
+                        my $fieldlist;
+                        foreach my $field (@allfields) {
+                            if ($confhash{$itemid}{'fields'}{$field}) {
+                                $fieldlist .= ('&nbsp;'x2).$lt{$field}.',';
+                            }
+                        }
+                        if ($fieldlist) {
+                            $fieldlist =~ s/,$//;
+                            if ($confhash{$itemid}{'fields'}{'user'}) {
+                                if ($confhash{$itemid}{'incdom'}) {
+                                    $fieldlist .= ' ('.&mt('username:domain').')';
+                                } else {
+                                    $fieldlist .= ' ('.&mt('username').')';
+                                }
+                            }
+                            $resulttext .= '<li>'.&mt('Data sent').':'.$fieldlist.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'roles'}) eq 'HASH') {
+                        my $rolemaps;
+                        foreach my $role (@courseroles) {
+                            if ($confhash{$itemid}{'roles'}{$role}) {
+                                $rolemaps .= ('&nbsp;'x2).&Apache::lonnet::plaintext($role,'Course').'='.
+                                             $confhash{$itemid}{'roles'}{$role}.',';
+                            }
+                        }
+                        if ($rolemaps) {
+                            $rolemaps =~ s/,$//; 
+                            $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                        }
+                    }
+                    if (ref($confhash{$itemid}{'custom'}) eq 'HASH') {
+                        my $customlist;
+                        if (keys(%{$confhash{$itemid}{'custom'}})) {
+                            foreach my $key (sort(keys(%{$confhash{$itemid}{'custom'}}))) {
+                                $customlist .= $key.':'.$confhash{$itemid}{'custom'}{$key}.('&nbsp;'x2);
+                            } 
+                        }
+                        if ($customlist) {
+                            $resulttext .= '<li>'.&mt('Custom items').': '.$customlist.'</li>';
+                        }
+                    } 
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made.');
         }
     } else {
         $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
     }
     if ($errors) {
-        $resulttext .= '<p>'.&mt('The following errors occurred: ').'<ul>'.
-                       $errors.'</ul></p>';
+        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
     }
     return $resulttext;
 }
 
-sub fetch_secrets {
-    my ($dom,$context,$domconfig,$currsec,$secchanges,$newsec,$newkeyset) = @_;
-    my %keyset;
-    %{$currsec} = ();
-    $newsec->{'private'}{'keys'} = [];
-    $newsec->{'encrypt'} = {};
-    $newsec->{'rules'} = {};
-    if ($context eq 'ltisec') {
-        $newsec->{'linkprot'} = {};
-    }
-    if (ref($domconfig->{$context}) eq 'HASH') {
-        %{$currsec} = %{$domconfig->{$context}};
-        if ($context eq 'ltisec') {
-            if (ref($currsec->{'linkprot'}) eq 'HASH') {
-                foreach my $id (keys(%{$currsec->{'linkprot'}})) {
-                    unless ($id =~ /^\d+$/) {
-                        delete($currsec->{'linkprot'}{$id});
-                    }
+sub process_ltitools_image {
+    my ($r,$dom,$confname,$caller,$itemid,$configuserok,$switchserver,$author_ok) = @_;
+    my $filename = $env{'form.'.$caller.'.filename'};
+    my ($error,$url);
+    my ($width,$height) = (21,21);
+    if ($configuserok eq 'ok') {
+        if ($switchserver) {
+            $error = &mt('Upload of Tool Provider (LTI) icon is not permitted to this server: [_1]',
+                         $switchserver);
+        } elsif ($author_ok eq 'ok') {
+            my ($result,$imageurl,$madethumb) =
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "ltitools/$itemid/icon",$width,$height);
+            if ($result eq 'ok') {
+                if ($madethumb) {
+                    my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$});
+                    my $imagethumb = "$path/tn-".$imagefile;
+                    $url = $imagethumb;
+                } else {
+                    $url = $imageurl;
                 }
+            } else {
+                $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
             }
+        } else {
+            $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$author_ok);
         }
-        if (ref($currsec->{'private'}) eq 'HASH') {
-            if (ref($currsec->{'private'}{'keys'}) eq 'ARRAY') {
-                $newsec->{'private'}{'keys'} = $currsec->{'private'}{'keys'};
-                map { $keyset{$_} = 1; } @{$currsec->{'private'}{'keys'}};
-            }
-        }
+    } else {
+        $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$configuserok);
     }
-    my @items= ('crs','dom');
-    if ($context eq 'ltisec') {
-        push(@items,'consumers');
+    return ($url,$error);
+}
+
+sub get_ltitools_id {
+    my ($cdom,$title) = @_;
+    # get lock on ltitools db
+    my $lockhash = {
+                      lock => $env{'user.name'}.
+                              ':'.$env{'user.domain'},
+                   };
+    my $tries = 0;
+    my $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
+    my ($id,$error);
+ 
+    while (($gotlock ne 'ok') && ($tries<10)) {
+        $tries ++;
+        sleep (0.1);
+        $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
     }
-    foreach my $item (@items) {
-        my $formelement;
-        if (($context eq 'toolsec') || ($item eq 'consumers')) {
-            $formelement = 'form.'.$context.'_'.$item;
-        } else {
-            $formelement = 'form.'.$context.'_'.$item.'linkprot';
-        }
-        if ($env{$formelement}) {
-            $newsec->{'encrypt'}{$item} = 1;
-            if (ref($currsec->{'encrypt'}) eq 'HASH') {
-                unless ($currsec->{'encrypt'}{$item}) {
-                    $secchanges->{'encrypt'} = 1;
+    if ($gotlock eq 'ok') {
+        my %currids = &Apache::lonnet::dump_dom('ltitools',$cdom);
+        if ($currids{'lock'}) {
+            delete($currids{'lock'});
+            if (keys(%currids)) {
+                my @curr = sort { $a <=> $b } keys(%currids);
+                if ($curr[-1] =~ /^\d+$/) {
+                    $id = 1 + $curr[-1];
                 }
             } else {
-                $secchanges->{'encrypt'} = 1;
+                $id = 1;
             }
-        } elsif (ref($currsec->{'encrypt'}) eq 'HASH') {
-            if ($currsec->{'encrypt'}{$item}) {
-                $secchanges->{'encrypt'} = 1;
+            if ($id) {
+                unless (&Apache::lonnet::newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') {
+                    $error = 'nostore';
+                }
+            } else {
+                $error = 'nonumber';
             }
         }
-    }
-    my $secrets;
-    if ($context eq 'ltisec') {
-        $secrets = 'ltisecrets';
+        my $dellockoutcome = &Apache::lonnet::del_dom('ltitools',['lock'],$cdom);
     } else {
-        $secrets = 'toolsecrets';
-    }
-    unless (exists($currsec->{'rules'})) {
-        $currsec->{'rules'} = {};
+        $error = 'nolock';
     }
-    &password_rule_changes($secrets,$newsec->{'rules'},$currsec->{'rules'},$secchanges);
+    return ($id,$error);
+}
 
-    my @ids=&Apache::lonnet::current_machine_ids();
-    my %servers = &Apache::lonnet::get_servers($dom,'library');
+sub modify_proctoring {
+    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my (@allpos,%changes,%confhash,%encconfhash,$errors,$resulttext,%imgdeletions);
+    my $confname = $dom.'-domainconfig';
+    my $servadm = $r->dir_config('lonAdmEMail');
+    my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+    my %providernames = &proctoring_providernames();
+    my $maxnum = scalar(keys(%providernames));
 
-    foreach my $hostid (keys(%servers)) {
-        if (($hostid ne '') && (grep(/^\Q$hostid\E$/,@ids))) {
-            my $keyitem = 'form.'.$context.'_privkey_'.$hostid;
-            if (exists($env{$keyitem})) {
-                $env{$keyitem} =~ s/(`)/'/g;
-                if ($keyset{$hostid}) {
-                    if ($env{'form.'.$context.'_changeprivkey_'.$hostid}) {
-                        if ($env{$keyitem} ne '') {
-                            $secchanges->{'private'} = 1;
-                            $newkeyset->{$hostid} = $env{$keyitem};
-                        }
-                    }
-                } elsif ($env{$keyitem} ne '') {
-                    unless (grep(/^\Q$hostid\E$/,@{$newsec->{'private'}{'keys'}})) {
-                        push(@{$newsec->{'private'}{'keys'}},$hostid);
-                    }
-                    $secchanges->{'private'} = 1;
-                    $newkeyset->{$hostid} = $env{$keyitem};
+    my (%requserfields,%optuserfields,%defaults,%extended,%crsconf,@courseroles,@ltiroles);
+    my ($requref,$opturef,$defref,$extref,$crsref,$rolesref,$ltiref) = &proctoring_data();
+    if (ref($requref) eq 'HASH') {
+        %requserfields = %{$requref};
+    }
+    if (ref($opturef) eq 'HASH') {
+        %optuserfields = %{$opturef};
+    }
+    if (ref($defref) eq 'HASH') {
+        %defaults = %{$defref};
+    }
+    if (ref($extref) eq 'HASH') {
+        %extended = %{$extref};
+    }
+    if (ref($crsref) eq 'HASH') {
+        %crsconf = %{$crsref};
+    }
+    if (ref($rolesref) eq 'ARRAY') {
+        @courseroles = @{$rolesref};
+    }
+    if (ref($ltiref) eq 'ARRAY') {
+        @ltiroles = @{$ltiref};
+    }
+
+    if (ref($domconfig{$action}) eq 'HASH') {
+        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.proctoring_image_del');
+        if (@todeleteimages) {
+            map { $imgdeletions{$_} = 1; } @todeleteimages;
+        }
+    }
+    my %customadds;
+    my @newcustom = &Apache::loncommon::get_env_multiple('form.proctoring_customadd');
+    if (@newcustom) {
+        map { $customadds{$_} = 1; } @newcustom;
+    }
+    foreach my $provider (sort(keys(%providernames))) {
+        $confhash{$provider} = {};
+        my $pos = $env{'form.proctoring_pos_'.$provider};
+        $pos =~ s/\D+//g;
+        $allpos[$pos] = $provider;
+        my (%current,%currentenc);
+        my $showroles = 0;
+        if (ref($domconfig{$action}) eq 'HASH') {
+            if (ref($domconfig{$action}{$provider}) eq 'HASH') {
+                %current = %{$domconfig{$action}{$provider}};
+                foreach my $item ('key','secret') { 
+                    $currentenc{$item} = $current{$item};
+                    delete($current{$item});
                 }
             }
         }
-    }
-}
-
-sub store_security {
-    my ($dom,$context,$secchanges,$newkeyset,$keystore) = @_;
-    return unless ((ref($secchanges) eq 'HASH') && (ref($newkeyset) eq 'HASH') &&
-                   (ref($keystore) eq 'HASH'));
-    if (keys(%{$secchanges})) {
-        if ($secchanges->{'private'}) {
-            my $who = &escape($env{'user.name'}.':'.$env{'user.domain'});
-            foreach my $hostid (keys(%{$newkeyset})) {
-                my $storehash = {
-                                   key => $newkeyset->{$hostid},
-                                   who => $env{'user.name'}.':'.$env{'user.domain'},
-                                };
-                $keystore->{$hostid} = &Apache::lonnet::store_dom($storehash,$context,'private',
-                                                                  $dom,$hostid);
+        if ($env{'form.proctoring_available_'.$provider}) {
+            $confhash{$provider}{'available'} = 1;
+            unless ($current{'available'}) {
+                $changes{$provider} = 1;
+            }
+        } else {
+            %{$confhash{$provider}} = %current;
+            %{$encconfhash{$provider}} = %currentenc;
+            $confhash{$provider}{'available'} = 0;
+            if ($current{'available'}) {
+                $changes{$provider} = 1;
             }
         }
-    }
-}
-
-sub lti_security_results {
-    my ($dom,$context,$secchanges,$newsec,$newkeyset,$keystore) = @_;
-    my $output;
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my $needs_update;
-    foreach my $item (keys(%{$secchanges})) {
-        if ($item eq 'encrypt') {
-            $needs_update = 1;
-            my %encrypted;
-            if ($context eq 'lti') {
-                %encrypted = (
-                              crs  => {
-                                        on => &mt('Encryption of stored link protection secrets defined in courses enabled'),
-                                        off => &mt('Encryption of stored link protection secrets defined in courses disabled'),
-                                      },
-                              dom => {
-                                       on => &mt('Encryption of stored link protection secrets defined in domain enabled'),
-                                       off => &mt('Encryption of stored link protection secrets defined in domain disabled'),
-                                     },
-                              consumers => {
-                                             on => &mt('Encryption of stored consumer secrets defined in domain enabled'),
-                                             off => &mt('Encryption of stored consumer secrets defined in domain disabled'),
-                                           },
-                             );
-            } else {
-                %encrypted = (
-                              crs  => {
-                                        on => &mt('Encryption of stored external tool secrets defined in courses enabled'),
-                                        off => &mt('Encryption of stored external tool secrets defined in courses disabled'),
-                                      },
-                              dom => {
-                                       on => &mt('Encryption of stored external tool secrets defined in domain enabled'),
-                                       off => &mt('Encryption of stored external tool secrets defined in domain disabled'),
-                                     },
-                             );
+        if ($confhash{$provider}{'available'}) {
+            foreach my $field ('lifetime','version','sigmethod','url','key','secret') {
+                my $possval = $env{'form.proctoring_'.$provider.'_'.$field};
+                if ($field eq 'lifetime') {
+                    if ($possval =~ /^\d+$/) {
+                        $confhash{$provider}{$field} = $possval;
+                    }
+                } elsif ($field eq 'version') {
+                    if ($possval =~ /^\d+\.\d+$/) {
+                        $confhash{$provider}{$field} = $possval;
+                    }
+                } elsif ($field eq 'sigmethod') {
+                    if ($possval =~ /^\QHMAC-SHA\E(1|256)$/) {
+                        $confhash{$provider}{$field} = $possval;
+                    }
+                } elsif ($field eq 'url') {
+                    $confhash{$provider}{$field} = $possval;
+                } elsif (($field eq 'key') || ($field eq 'secret')) {
+                    $encconfhash{$provider}{$field} = $possval;
+                    unless ($currentenc{$field} eq $possval) {
+                        $changes{$provider} = 1;
+                    }
+                }
+                unless (($field eq 'key') || ($field eq 'secret')) {
+                    unless ($current{$field} eq $confhash{$provider}{$field}) {
+                        $changes{$provider} = 1;
+                    }
+                }
             }
-            my @types= ('crs','dom');
-            if ($context eq 'lti') {
-                foreach my $type (@types) {
-                    undef($domdefaults{'linkprotenc_'.$type});
+            if ($imgdeletions{$provider}) {
+                $changes{$provider} = 1;
+            } elsif ($env{'form.proctoring_image_'.$provider.'.filename'} ne '') {
+                my ($imageurl,$error) =
+                    &process_proctoring_image($r,$dom,$confname,'proctoring_image_'.$provider,$provider,
+                                              $configuserok,$switchserver,$author_ok);
+                if ($imageurl) {
+                    $confhash{$provider}{'image'} = $imageurl;
+                    $changes{$provider} = 1; 
                 }
-                push(@types,'consumers');
-                undef($domdefaults{'ltienc_consumers'});
-            } elsif ($context eq 'ltitools') {
-                foreach my $type (@types) {
-                    undef($domdefaults{'toolenc_'.$type});
+                if ($error) {
+                    &Apache::lonnet::logthis($error);
+                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
                 }
+            } elsif (exists($current{'image'})) {
+                $confhash{$provider}{'image'} = $current{'image'};
             }
-            foreach my $type (@types) {
-                my $shown = $encrypted{$type}{'off'};
-                if (ref($newsec->{$item}) eq 'HASH') {
-                    if ($newsec->{$item}{$type}) {
-                        if ($context eq 'lti') {
-                            if ($type eq 'consumers') {
-                                $domdefaults{'ltienc_consumers'} = 1;
-                            } else {
-                                $domdefaults{'linkprotenc_'.$type} = 1;
+            if (ref($requserfields{$provider}) eq 'ARRAY') {
+                if (@{$requserfields{$provider}} > 0) {
+                    if (grep(/^user$/,@{$requserfields{$provider}})) {
+                        if ($env{'form.proctoring_userincdom_'.$provider}) {
+                            $confhash{$provider}{'incdom'} = 1;
+                        }
+                        unless ($current{'incdom'} eq $confhash{$provider}{'incdom'}) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                    if (grep(/^roles$/,@{$requserfields{$provider}})) {
+                        $showroles = 1;
+                    }
+                }
+            }
+            $confhash{$provider}{'fields'} = [];
+            if (ref($optuserfields{$provider}) eq 'ARRAY') {
+                if (@{$optuserfields{$provider}} > 0) {
+                    my @optfields = &Apache::loncommon::get_env_multiple('form.proctoring_optional_'.$provider);
+                    foreach my $field (@{$optuserfields{$provider}}) {
+                        if (grep(/^\Q$field\E$/,@optfields)) {
+                            push(@{$confhash{$provider}{'fields'}},$field);
+                        }
+                    }
+                }
+                if (ref($current{'fields'}) eq 'ARRAY') {
+                    unless ($changes{$provider}) {
+                        my @new = sort(@{$confhash{$provider}{'fields'}});
+                        my @old = sort(@{$current{'fields'}}); 
+                        my @diffs = &Apache::loncommon::compare_arrays(\@new,\@old);
+                        if (@diffs) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                } elsif (@{$confhash{$provider}{'fields'}}) {
+                    $changes{$provider} = 1;
+                }
+            }
+            if (ref($defaults{$provider}) eq 'ARRAY') {  
+                if (@{$defaults{$provider}} > 0) {
+                    my %options;
+                    if (ref($extended{$provider}) eq 'HASH') {
+                        %options = %{$extended{$provider}};
+                    }
+                    my @checked = &Apache::loncommon::get_env_multiple('form.proctoring_defaults_'.$provider);
+                    foreach my $field (@{$defaults{$provider}}) {
+                        if ((exists($options{$field})) && (ref($options{$field}) eq 'ARRAY')) {
+                            my $poss = $env{'form.proctoring_defaults_'.$field.'_'.$provider};
+                            if (grep(/^\Q$poss\E$/,@{$options{$field}})) {
+                                push(@{$confhash{$provider}{'defaults'}},$poss); 
+                            }
+                        } elsif ((exists($options{$field})) && (ref($options{$field}) eq 'HASH')) {
+                            foreach my $inner (keys(%{$options{$field}})) {
+                                if (ref($options{$field}{$inner}) eq 'ARRAY') {
+                                    my $poss = $env{'form.proctoring_'.$inner.'_'.$provider};
+                                    if (grep(/^\Q$poss\E$/,@{$options{$field}{$inner}})) {
+                                        $confhash{$provider}{'defaults'}{$inner} = $poss;
+                                    }
+                                } else {
+                                    $confhash{$provider}{'defaults'}{$inner} = $env{'form.proctoring_'.$inner.'_'.$provider};
+                                }
+                            }
+                        } else {
+                            if (grep(/^\Q$field\E$/,@checked)) {
+                                push(@{$confhash{$provider}{'defaults'}},$field);
                             }
-                        } elsif ($context eq 'ltitools') {
-                            $domdefaults{'toolenc_'.$type} = 1;
                         }
-                        $shown = $encrypted{$type}{'on'};
+                    }
+                    if (ref($confhash{$provider}{'defaults'}) eq 'ARRAY') {
+                        if (ref($current{'defaults'}) eq 'ARRAY') {
+                            unless ($changes{$provider}) {
+                                my @new = sort(@{$confhash{$provider}{'defaults'}});
+                                my @old = sort(@{$current{'defaults'}});
+                                my @diffs = &Apache::loncommon::compare_arrays(\@new,\@old);
+                                if (@diffs) {
+                                    $changes{$provider} = 1; 
+                                }
+                            }
+                        } elsif (ref($current{'defaults'}) eq 'ARRAY') {
+                            if (@{$current{'defaults'}}) {
+                                $changes{$provider} = 1;
+                            }
+                        }
+                    } elsif (ref($confhash{$provider}{'defaults'}) eq 'HASH') {
+                        if (ref($current{'defaults'}) eq 'HASH') {
+                            unless ($changes{$provider}) {
+                                foreach my $key (keys(%{$confhash{$provider}{'defaults'}})) {
+                                    unless ($confhash{$provider}{'defaults'}{$key} eq $current{'defaults'}{$key}) {
+                                        $changes{$provider} = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                            unless ($changes{$provider}) {
+                                foreach my $key (keys(%{$current{'defaults'}})) {
+                                    unless ($current{'defaults'}{$key} eq $confhash{$provider}{'defaults'}{$key}) {
+                                        $changes{$provider} = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        } elsif (keys(%{$confhash{$provider}{'defaults'}})) {
+                            $changes{$provider} = 1;
+                        }
                     }
                 }
-                $output .= '<li>'.$shown.'</li>';
             }
-        } elsif ($item eq 'rules') {
-            my %titles = &Apache::lonlocal::texthash(
-                                      min   => 'Minimum password length',
-                                      max   => 'Maximum password length',
-                                      chars => 'Required characters',
-                         );
-            foreach my $rule ('min','max') {
-                if ($newsec->{rules}{$rule} eq '') {
-                    if ($rule eq 'min') {
-                        $output .= '<li>'.&mt('[_1] not set.',$titles{$rule});
-                                   ' '.&mt('Default of [_1] will be used',
-                                           $Apache::lonnet::passwdmin).'</li>';
-                    } else {
-                        $output .= '<li>'.&mt('[_1] set to none',$titles{$rule}).'</li>';
-                    }
-                } else {
-                    $output .= '<li>'.&mt('[_1] set to [_2]',$titles{$rule},$newsec->{rules}{$rule}).'</li>';
-                }
-            }
-            if (ref($newsec->{'rules'}{'chars'}) eq 'ARRAY') {
-                if (@{$newsec->{'rules'}{'chars'}} > 0) {
-                    my %rulenames = &Apache::lonlocal::texthash(
-                                             uc => 'At least one upper case letter',
-                                             lc => 'At least one lower case letter',
-                                             num => 'At least one number',
-                                             spec => 'At least one non-alphanumeric',
-                                    );
-                    my $needed = '<ul><li>'.
-                                 join('</li><li>',map {$rulenames{$_} } @{$newsec->{'rules'}{'chars'}}).
-                                 '</li></ul>';
-                    $output .= '<li>'.&mt('[_1] set to: [_2]',$titles{'chars'},$needed).'</li>';
-                } else {
-                    $output .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+            if (ref($crsconf{$provider}) eq 'ARRAY') {
+                if (@{$crsconf{$provider}} > 0) {
+                    $confhash{$provider}{'crsconf'} = [];
+                    my @checked = &Apache::loncommon::get_env_multiple('form.proctoring_crsconf_'.$provider);
+                    foreach my $crsfield (@{$crsconf{$provider}}) {
+                        if (grep(/^\Q$crsfield\E$/,@checked)) {
+                            push(@{$confhash{$provider}{'crsconf'}},$crsfield);
+                        }
+                    }
+                    if (ref($current{'crsconf'}) eq 'ARRAY') {
+                        unless ($changes{$provider}) {  
+                            my @new = sort(@{$confhash{$provider}{'crsconf'}});
+                            my @old = sort(@{$current{'crsconf'}});
+                            my @diffs = &Apache::loncommon::compare_arrays(\@new,\@old);
+                            if (@diffs) {
+                                $changes{$provider} = 1;
+                            }
+                        }
+                    } elsif (@{$confhash{$provider}{'crsconf'}}) {
+                        $changes{$provider} = 1;
+                    }
                 }
-            } else {
-                $output .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
             }
-        } elsif ($item eq 'private') {
-            $needs_update = 1;
-            if ($context eq 'lti') {
-                undef($domdefaults{'ltiprivhosts'});
-            } elsif ($context eq 'ltitools') {
-                undef($domdefaults{'toolprivhosts'});
+            if ($showroles) {
+                $confhash{$provider}{'roles'} = {};
+                foreach my $role (@courseroles) {
+                    my $poss = $env{'form.proctoring_roles_'.$role.'_'.$provider};
+                    if (grep(/^\Q$poss\E$/,@ltiroles)) {
+                        $confhash{$provider}{'roles'}{$role} = $poss;
+                    }
+                }
+                unless ($changes{$provider}) {
+                    if (ref($current{'roles'}) eq 'HASH') {
+                        foreach my $role (keys(%{$current{'roles'}})) {
+                            unless ($current{'roles'}{$role} eq $confhash{$provider}{'roles'}{$role}) {
+                                $changes{$provider} = 1;
+                                last
+                            }
+                        }
+                        unless ($changes{$provider}) {
+                            foreach my $role (keys(%{$confhash{$provider}{'roles'}})) {
+                                unless ($confhash{$provider}{'roles'}{$role} eq $current{'roles'}{$role}) {
+                                    $changes{$provider} = 1;
+                                    last;
+                                }
+                            }
+                        }
+                    } elsif (keys(%{$confhash{$provider}{'roles'}})) {
+                        $changes{$provider} = 1;
+                    }
+                }
+            }
+            if (ref($current{'custom'}) eq 'HASH') {
+                my @customdels = &Apache::loncommon::get_env_multiple('form.proctoring_customdel_'.$provider);
+                foreach my $key (keys(%{$current{'custom'}})) {
+                    if (grep(/^\Q$key\E$/,@customdels)) {
+                        $changes{$provider} = 1;
+                    } else {
+                        $confhash{$provider}{'custom'}{$key} = $env{'form.proctoring_customval_'.$key.'_'.$provider};
+                        if ($confhash{$provider}{'custom'}{$key} ne $current{'custom'}{$key}) {
+                            $changes{$provider} = 1;
+                        }
+                    }
+                }
+            }
+            if ($customadds{$provider}) {
+                my $name = $env{'form.proctoring_custom_name_'.$provider};
+                $name =~ s/(`)/'/g;
+                $name =~ s/^\s+//;
+                $name =~ s/\s+$//;
+                my $value = $env{'form.proctoring_custom_value_'.$provider};
+                $value =~ s/(`)/'/g;
+                $value =~ s/^\s+//;
+                $value =~ s/\s+$//;
+                if ($name ne '') {
+                    $confhash{$provider}{'custom'}{$name} = $value;
+                    $changes{$provider} = 1;
+                }
             }
-            if (keys(%{$newkeyset})) {
-                my @privhosts;
-                foreach my $hostid (sort(keys(%{$newkeyset}))) {
-                    if ($keystore->{$hostid} eq 'ok') {
-                        $output .= '<li>'.&mt('Encryption key for storage of shared secrets saved for [_1]',$hostid).'</li>';
-                        unless (grep(/^\Q$hostid\E$/,@privhosts)) {
-                            push(@privhosts,$hostid);
+        }
+    }
+    if (@allpos > 0) {
+        my $idx = 0;
+        foreach my $provider (@allpos) {
+            if ($provider ne '') {
+                $confhash{$provider}{'order'} = $idx;
+                unless ($changes{$provider}) {
+                    if (ref($domconfig{$action}) eq 'HASH') {
+                        if (ref($domconfig{$action}{$provider}) eq 'HASH') {
+                            if ($domconfig{$action}{$provider}{'order'} ne $idx) {
+                                $changes{$provider} = 1;
+                            }
                         }
                     }
                 }
-                if (@privhosts) {
-                    if ($context eq 'lti') {
-                        $domdefaults{'ltiprivhosts'} = \@privhosts;
-                    } elsif ($context eq 'ltitools') {
-                        $domdefaults{'toolprivhosts'} = \@privhosts;
+                $idx ++;
+            }
+        }
+    }
+    my %proc_hash = (
+                          $action => { %confhash }
+                       );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%proc_hash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        my %proc_enchash = (
+                             $action => { %encconfhash }
+                         );
+        &Apache::lonnet::put_dom('encconfig',\%proc_enchash,$dom,undef,1);
+        if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            my %procall = %confhash;
+            foreach my $provider (keys(%procall)) {
+                if (ref($encconfhash{$provider}) eq 'HASH') {
+                    foreach my $key ('key','secret') {
+                        $procall{$provider}{$key} = $encconfhash{$provider}{$key};
                     }
                 }
             }
-        } elsif ($item eq 'linkprot') {
-            next;
-        } elsif ($item eq 'suggested') {
-            if ((ref($secchanges->{'suggested'}) eq 'HASH') &&
-                (ref($newsec->{'suggested'}) eq 'HASH')) {
-                my $suggestions;
-                foreach my $id (sort { $a <=> $b } keys(%{$secchanges->{'suggested'}})) {
-                    if (ref($newsec->{'suggested'}->{$id}) eq 'HASH') {
-                        my $name = $newsec->{'suggested'}->{$id}->{'name'};
-                        my $info = $newsec->{'suggested'}->{$id}->{'info'};
-                        $suggestions .= '<li>'.&mt('Launcher: [_1]',$name).'<br />'.
-                                               &mt('Recommend: [_1]','<pre>'.$info.'</pre>').
-                                        '</li>';
-                    } else {
-                        $suggestions .= '<li>'.&mt('Recommendations deleted for Launcher: [_1]',
-                                                   $newsec->{'suggested'}->{$id}).'</li>';
-                    }
-                }
-                if ($suggestions) {
-                    $output .= '<li>'.&mt('Hints in Courses for Link Protector Configuration').
-                               '<ul>'.$suggestions.'</ul>'.
-                               '</li>';
+            &Apache::lonnet::do_cache_new('proctoring',$dom,\%procall,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'proctoring'} = 1;
+            }
+            $resulttext = &mt('Configuration for Provider(s) with changes:').'<ul>';
+            my %bynum;
+            foreach my $provider (sort(keys(%changes))) {
+                my $position = $confhash{$provider}{'order'};
+                $bynum{$position} = $provider;
+            }
+            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
+                my $provider = $bynum{$pos};
+                my %lt = &proctoring_titles($provider);
+                my %fieldtitles = &proctoring_fieldtitles($provider);
+                if (!$confhash{$provider}{'available'}) {
+                    $resulttext .= '<li>'.&mt('Proctoring integration unavailable for: [_1]','<b>'.$providernames{$provider}.'</b>').'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('Proctoring integration available for: [_1]','<b>'.$providernames{$provider}.'</b>');
+                    if ($confhash{$provider}{'image'}) {
+                        $resulttext .= '&nbsp;'.
+                                       '<img src="'.$confhash{$provider}{'image'}.'"'.
+                                       ' alt="'.&mt('Proctoring icon').'" />';
+                    }
+                    $resulttext .= '<ul>';
+                    my $position = $pos + 1;
+                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
+                    foreach my $key ('version','sigmethod','url','lifetime') {
+                        if ($confhash{$provider}{$key} ne '') {
+                            $resulttext .= '<li>'.$lt{$key}.':&nbsp;'.$confhash{$provider}{$key}.'</li>';
+                        }
+                    }
+                    if ($encconfhash{$provider}{'key'} ne '') {
+                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfhash{$provider}{'key'}.'</li>';
+                    }
+                    if ($encconfhash{$provider}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($encconfhash{$provider}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
+                    }
+                    my (@fields,$showroles);
+                    if (ref($requserfields{$provider}) eq 'ARRAY') {
+                        push(@fields,@{$requserfields{$provider}});
+                    }
+                    if (ref($confhash{$provider}{'fields'}) eq 'ARRAY') {
+                        push(@fields,@{$confhash{$provider}{'fields'}});
+                    } elsif (ref($confhash{$provider}{'fields'}) eq 'HASH') {
+                        push(@fields,(keys(%{$confhash{$provider}{'fields'}})));
+                    }
+                    if (@fields) {
+                        if (grep(/^roles$/,@fields)) {
+                            $showroles = 1;
+                        }
+                        $resulttext .= '<li>'.$lt{'udsl'}.':&nbsp;"'.
+                                       join('", "', map { $lt{$_}; } @fields).'"</li>';
+                    }
+                    if (ref($requserfields{$provider}) eq 'ARRAY') {
+                        if (grep(/^user$/,@{$requserfields{$provider}})) {
+                            if ($confhash{$provider}{'incdom'}) {
+                                $resulttext .= '<li>'.&mt('[_1] sent as [_2]',$lt{'user'},$lt{'uname:dom'}).'</li>';
+                            } else { 
+                                $resulttext .= '<li>'.&mt('[_1] sent as [_2]',$lt{'user'},$lt{'username'}).'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$provider}{'defaults'}) eq 'ARRAY') {
+                        if (@{$confhash{$provider}{'defaults'}} > 0) {
+                            $resulttext .= '<li>'.$lt{'defa'};
+                            foreach my $field (@{$confhash{$provider}{'defaults'}}) {
+                                $resulttext .= ' "'.$fieldtitles{$field}.'",';
+                            }
+                            $resulttext =~ s/,$//;
+                            $resulttext .= '</li>';
+                        }
+                    } elsif (ref($confhash{$provider}{'defaults'}) eq 'HASH') {
+                        if (keys(%{$confhash{$provider}{'defaults'}})) {
+                            $resulttext .= '<li>'.$lt{'defa'}.':&nbsp;<ul>';
+                            foreach my $key (sort(keys(%{$confhash{$provider}{'defaults'}}))) {
+                                if ($confhash{$provider}{'defaults'}{$key} ne '') {
+                                    $resulttext .= '<li>'.$fieldtitles{$key}.' = '.$confhash{$provider}{'defaults'}{$key}.'</li>';
+                                }
+                            }
+                            $resulttext .= '</ul></li>';
+                        }
+                    }
+                    if (ref($crsconf{$provider}) eq 'ARRAY') {
+                        if (@{$crsconf{$provider}} > 0) {
+                            $resulttext .= '<li>'.&mt('Configurable in course:');
+                            my $numconfig = 0;
+                            if (ref($confhash{$provider}{'crsconf'}) eq 'ARRAY') {
+                                if (@{$confhash{$provider}{'crsconf'}} > 0) {
+                                    foreach my $field (@{$confhash{$provider}{'crsconf'}}) {
+                                        $numconfig ++;
+                                        if ($provider eq 'examity') {
+                                            $resulttext .= ' "'.$lt{'crs'.$field}.'",';
+                                        } else {
+                                            $resulttext .= ' "'.$fieldtitles{$field}.'",';
+                                        }
+                                    }
+                                    $resulttext =~ s/,$//;
+                                }
+                            }
+                            if (!$numconfig) {
+                                $resulttext .= '&nbsp;'.&mt('None');
+                            }
+                            $resulttext .= '</li>';
+                        }
+                    }
+                    if ($showroles) {
+                        if (ref($confhash{$provider}{'roles'}) eq 'HASH') {
+                            my $rolemaps;
+                            foreach my $role (@courseroles) {
+                                if ($confhash{$provider}{'roles'}{$role}) {
+                                    $rolemaps .= ('&nbsp;'x2).&Apache::lonnet::plaintext($role,'Course').'='.
+                                                 $confhash{$provider}{'roles'}{$role}.',';
+                                }
+                            }
+                            if ($rolemaps) {
+                                $rolemaps =~ s/,$//;
+                                $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
+                            }
+                        }
+                    }
+                    if (ref($confhash{$provider}{'custom'}) eq 'HASH') {
+                        my $customlist;
+                        if (keys(%{$confhash{$provider}{'custom'}})) {
+                            foreach my $key (sort(keys(%{$confhash{$provider}{'custom'}}))) {
+                                $customlist .= $key.'='.$confhash{$provider}{'custom'}{$key}.', ';
+                            }
+                            $customlist =~ s/,$//;
+                        }
+                        if ($customlist) {
+                            $resulttext .= '<li>'.&mt('Custom items').': '.$customlist.'</li>';
+                        }
+                    } 
+                    $resulttext .= '</ul></li>';
                 }
             }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made.');
         }
+    } else {
+        $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
     }
-    if ($needs_update) {
-        my $cachetime = 24*60*60;
-        &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+    if ($errors) {
+        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul>';
     }
-    return $output;
+    return $resulttext;
+}
+
+sub process_proctoring_image {
+    my ($r,$dom,$confname,$caller,$provider,$configuserok,$switchserver,$author_ok) = @_;
+    my $filename = $env{'form.'.$caller.'.filename'};
+    my ($error,$url);
+    my ($width,$height) = (21,21);
+    if ($configuserok eq 'ok') {
+        if ($switchserver) {
+            $error = &mt('Upload of Remote Proctoring Provider icon is not permitted to this server: [_1]',
+                         $switchserver);
+        } elsif ($author_ok eq 'ok') {
+            my ($result,$imageurl,$madethumb) =
+                &publishlogo($r,'upload',$caller,$dom,$confname,
+                             "proctoring/$provider/icon",$width,$height);
+            if ($result eq 'ok') {
+                if ($madethumb) {
+                    my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$});
+                    my $imagethumb = "$path/tn-".$imagefile;
+                    $url = $imagethumb;
+                } else {
+                    $url = $imageurl;
+                }
+            } else {
+                $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$author_ok);
+        }
+    } else {
+        $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$configuserok);
+    }
+    return ($url,$error);
 }
 
 sub modify_lti {
     my ($r,$dom,$action,$lastactref,%domconfig) = @_;
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-    my ($newid,@allpos,%changes,%confhash,%ltienc,$errors,$resulttext);
+    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);
@@ -13957,9 +15856,81 @@ sub modify_lti {
     map { $posscrstype{$_} = 1; } @coursetypes;
 
     my %menutitles = &ltimenu_titles();
-    my (%currltisec,%secchanges,%newltisec,%newltienc,%newkeyset);
 
-    &fetch_secrets($dom,'ltisec',\%domconfig,\%currltisec,\%secchanges,\%newltisec,\%newkeyset);
+    my (%currltisec,%secchanges,%newltisec,%newltienc,%keyset,%newkeyset);
+    $newltisec{'private'}{'keys'} = [];
+    $newltisec{'encrypt'} = {};
+    $newltisec{'rules'} = {};
+    $newltisec{'linkprot'} = {};
+    if (ref($domconfig{'ltisec'}) eq 'HASH') {
+        %currltisec = %{$domconfig{'ltisec'}};
+        if (ref($currltisec{'linkprot'}) eq 'HASH') {
+            foreach my $id (keys(%{$currltisec{'linkprot'}})) {
+                unless ($id =~ /^\d+$/) {
+                    delete($currltisec{'linkprot'}{$id});
+                }
+            }
+        }
+        if (ref($currltisec{'private'}) eq 'HASH') {
+            if (ref($currltisec{'private'}{'keys'}) eq 'ARRAY') {
+                $newltisec{'private'}{'keys'} = $currltisec{'private'}{'keys'};
+                map { $keyset{$_} = 1; } @{$currltisec{'private'}{'keys'}};
+            }
+        }
+    }
+    foreach my $item ('crs','dom','consumers') {
+        my $formelement;
+        if ($item eq 'consumers') { 
+            $formelement = 'form.ltisec_'.$item;
+        } else {
+            $formelement = 'form.ltisec_'.$item.'linkprot';
+        }
+        if ($env{$formelement}) {
+            $newltisec{'encrypt'}{$item} = 1;
+            if (ref($currltisec{'encrypt'}) eq 'HASH') {
+                unless ($currltisec{'encrypt'}{$item}) {
+                    $secchanges{'encrypt'} = 1;
+                }
+            } else {
+                $secchanges{'encrypt'} = 1;
+            }
+        } elsif (ref($currltisec{'encrypt'}) eq 'HASH') {
+            if ($currltisec{'encrypt'}{$item}) {
+                $secchanges{'encrypt'} = 1;
+            }
+        }
+    }
+    unless (exists($currltisec{'rules'})) {
+        $currltisec{'rules'} = {};
+    }
+    &password_rule_changes('secrets',$newltisec{'rules'},$currltisec{'rules'},\%secchanges);
+
+    my @ids=&Apache::lonnet::current_machine_ids();
+    my %servers = &Apache::lonnet::get_servers($dom,'library');
+   
+    foreach my $hostid (keys(%servers)) {
+        if (($hostid ne '') && (grep(/^\Q$hostid\E$/,@ids))) {
+            my $newkey;
+            my $keyitem = 'form.ltisec_privkey_'.$hostid;
+            if (exists($env{$keyitem})) {
+                $env{$keyitem} =~ s/(`)/'/g;
+                if ($keyset{$hostid}) {
+                    if ($env{'form.ltisec_changeprivkey_'.$hostid}) {
+                        if ($env{$keyitem} ne '') {
+                            $secchanges{'private'} = 1;
+                            $newkeyset{$hostid} = $env{$keyitem};
+                        }
+                    }
+                } elsif ($env{$keyitem} ne '') {
+                    unless (grep(/^\Q$hostid\E$/,@{$newltisec{'private'}{'keys'}})) { 
+                        push(@{$newltisec{'private'}{'keys'}},$hostid);
+                    }
+                    $secchanges{'private'} = 1;
+                    $newkeyset{$hostid} = $env{$keyitem};
+                }
+            }
+        }
+    }
 
     my (%linkprotchg,$linkprotoutput,$is_home);
     my $proterror = &Apache::courseprefs::process_linkprot($dom,'',$currltisec{'linkprot'},
@@ -13995,7 +15966,7 @@ sub modify_lti {
         }
     }
     if (ref($currltisec{'linkprot'}) eq 'HASH') {
-        foreach my $id (keys(%{$currltisec{'linkprot'}})) {
+        foreach my $id (%{$currltisec{'linkprot'}}) {
             next if ($id !~ /^\d+$/);
             unless (exists($linkprotchg{$id})) {
                 if (ref($currltisec{'linkprot'}{$id}) eq 'HASH') {
@@ -14017,75 +15988,17 @@ sub modify_lti {
     if ($proterror) {
         $errors .= '<li>'.$proterror.'</li>';
     }
-
-    my (%delsuggested,%suggids,@suggested);;
-    if (ref($currltisec{'suggested'}) eq 'HASH') {
-        my $maxnum = $env{'form.linkprot_suggested_maxnum'};
-        my @todelete = &Apache::loncommon::get_env_multiple('form.linkprot_suggested_del');
-        for (my $i=0; $i<$maxnum; $i++) {
-            my $itemid = $env{'form.linkprot_suggested_id_'.$i};
-            $itemid =~ s/\D+//g;
-            if ($itemid) {
-                if (ref($currltisec{'suggested'}->{$itemid}) eq 'HASH') {
-                    push(@suggested,$i);
-                    $suggids{$i} = $itemid;
-                    if ((@todelete > 0) && (grep(/^$i$/,@todelete))) {
-                        if (ref($currltisec{'suggested'}{$itemid}) eq 'HASH') {
-                            $delsuggested{$itemid} = $currltisec{'suggested'}{$itemid}{'name'};
-                        }
-                    } else {
-                        if ($env{'form.linkprot_suggested_name_'.$i} eq '') {
-                            $delsuggested{$itemid} = $currltisec{'suggested'}{$itemid}{'name'};
-                        } else {
-                            $env{'form.linkprot_suggested_name_'.$i} =~ s/(`)/'/g;
-                            $env{'form.linkprot_suggested_info_'.$i} =~ s/(`)/'/g;
-                            $newltisec{'suggested'}{$itemid}{'name'} = $env{'form.linkprot_suggested_name_'.$i};
-                            $newltisec{'suggested'}{$itemid}{'info'} = $env{'form.linkprot_suggested_info_'.$i};
-                            if (($currltisec{'suggested'}{$itemid}{'name'} ne $newltisec{'suggested'}{$itemid}{'name'}) ||
-                                ($currltisec{'suggested'}{$itemid}{'info'} ne $newltisec{'suggested'}{$itemid}{'info'})) {
-                                $secchanges{'suggested'}{$itemid} = 1;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-    foreach my $key (keys(%delsuggested)) {
-        $newltisec{'suggested'}{$key} = $delsuggested{$key};
-        $secchanges{'suggested'}{$key} = 1;
-    }
-    if (($env{'form.linkprot_suggested_add'}) &&
-        ($env{'form.linkprot_suggested_name_add'} ne '')) {
-        $env{'form.linkprot_suggested_name_add'} =~ s/(`)/'/g;
-        $env{'form.linkprot_suggested_info_add'} =~ s/(`)/'/g;
-        my ($newsuggid,$errormsg) = &get_lti_id($dom,$env{'form.linkprot_suggested_name_add'},'suggested');
-        if ($newsuggid) {
-            $newltisec{'suggested'}{$newsuggid}{'name'} = $env{'form.linkprot_suggested_name_add'};
-            $newltisec{'suggested'}{$newsuggid}{'info'} = $env{'form.linkprot_suggested_info_add'};
-            $secchanges{'suggested'}{$newsuggid} = 1;
-        } else {
-            my $error = &mt('Failed to acquire unique ID for new Link Protectors in Courses Suggestion');
-            if ($errormsg) {
-                $error .= ' ('.$errormsg.')';
-            }
-            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
-        }
-    }
     my (@items,%deletions,%itemids);
     if ($env{'form.lti_add'}) {
         my $consumer = $env{'form.lti_consumer_add'};
         $consumer =~ s/(`)/'/g;
-        ($newid,my $errormsg) = &get_lti_id($dom,$consumer,'lti');
+        ($newid,my $error) = &get_lti_id($dom,$consumer);
         if ($newid) {
             $itemids{'add'} = $newid;
             push(@items,'add');
             $changes{$newid} = 1;
         } else {
             my $error = &mt('Failed to acquire unique ID for new LTI configuration');
-            if ($errormsg) {
-                $error .= ' ('.$errormsg.')';
-            }
             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
@@ -14108,43 +16021,29 @@ sub modify_lti {
             }
         }
     }
-    my (%keystore,$secstored);
-    if ($is_home) {
-        &store_security($dom,'lti',\%secchanges,\%newkeyset,\%keystore);
-    }
-
-    my ($cipher,$privnum);
-    if ((@items > 0) && ($is_home)) {
-        ($cipher,$privnum) = &get_priv_creds($dom,$home,$secchanges{'encrypt'},
-                                             $newltisec{'encrypt'},$keystore{$home});
-    }
     foreach my $idx (@items) {
         my $itemid = $itemids{$idx};
         next unless ($itemid);
-        my %currlti;
-        unless ($idx eq 'add') {
-            if (ref($domconfig{$action}) eq 'HASH') {
-                if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
-                    %currlti = %{$domconfig{$action}{$itemid}};
-                }
-            }
-        }
         my $position = $env{'form.lti_pos_'.$itemid};
         $position =~ s/\D+//g;
         if ($position ne '') {
             $allpos[$position] = $itemid;
         }
-        foreach my $item ('consumer','lifetime','requser','crsinc') {
+        foreach my $item ('consumer','key','secret','lifetime','requser','crsinc') {
             my $formitem = 'form.lti_'.$item.'_'.$idx;
             $env{$formitem} =~ s/(`)/'/g;
             if ($item eq 'lifetime') {
                 $env{$formitem} =~ s/[^\d.]//g;
             }
             if ($env{$formitem} ne '') {
-                $confhash{$itemid}{$item} = $env{$formitem};
-                unless (($idx eq 'add') || ($changes{$itemid})) {
-                    if ($currlti{$item} ne $confhash{$itemid}{$item}) {
-                        $changes{$itemid} = 1;
+                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;
+                        }
                     }
                 }
             }
@@ -14224,7 +16123,7 @@ sub modify_lti {
                     ($env{'form.lti_mapcrs_'.$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};
+                    my $mapcrs = $env{'form.lti_mapcrsfield_'.$idx}; 
                     $mapcrs =~ s/(`)/'/g;
                     $mapcrs =~ s/^\s+|\s+$//g;
                     $confhash{$itemid}{'mapcrs'} = $mapcrs;
@@ -14239,7 +16138,7 @@ sub modify_lti {
                 $confhash{$itemid}{'mapcrstype'} = \@crstypes;
                 if ($env{'form.lti_storecrs_'.$idx}) {
                     $confhash{$itemid}{'storecrs'} = 1;
-                }
+                }       
                 if ($env{'form.lti_makecrs_'.$idx}) {
                     $confhash{$itemid}{'makecrs'} = 1;
                 }
@@ -14285,27 +16184,27 @@ sub modify_lti {
             unless (($idx eq 'add') || ($changes{$itemid})) {
                 if ($confhash{$itemid}{'crsinc'}) {
                     foreach my $field ('mapcrs','storecrs','makecrs','section','passback','roster') {
-                        if ($currlti{$field} ne $confhash{$itemid}{$field}) {
+                        if ($domconfig{$action}{$itemid}{$field} ne $confhash{$itemid}{$field}) {
                             $changes{$itemid} = 1;
                         }
                     }
                     unless ($changes{$itemid}) {
-                        if ($currlti{'passback'} eq $confhash{$itemid}{'passback'}) {
-                            if ($currlti{'passbackformat'} ne $confhash{$itemid}{'passbackformat'}) {
+                        if ($domconfig{$action}{$itemid}{'passback'} eq $confhash{$itemid}{'passback'}) {
+                            if ($domconfig{$action}{$itemid}{'passbackformat'} ne $confhash{$itemid}{'passbackformat'}) {
                                 $changes{$itemid} = 1;
                             }
                         }
                     }
                     foreach my $field ('mapcrstype','selfenroll') {
                         unless ($changes{$itemid}) {
-                            if (ref($currlti{$field}) eq 'ARRAY') {
+                            if (ref($domconfig{$action}{$itemid}{$field}) eq 'ARRAY') {
                                 if (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
-                                    my @diffs = &Apache::loncommon::compare_arrays($currlti{$field},
+                                    my @diffs = &Apache::loncommon::compare_arrays($domconfig{$action}{$itemid}{$field},
                                                                                    $confhash{$itemid}{$field});
                                     if (@diffs) {
                                         $changes{$itemid} = 1;
                                     }
-                                } elsif (@{$currlti{$field}} > 0) {
+                                } elsif (@{$domconfig{$action}{$itemid}{$field}} > 0) {
                                     $changes{$itemid} = 1;
                                 }
                             } elsif (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
@@ -14316,10 +16215,10 @@ sub modify_lti {
                         }
                     }
                     unless ($changes{$itemid}) {
-                        if (ref($currlti{'maproles'}) eq 'HASH') {
+                        if (ref($domconfig{$action}{$itemid}{'maproles'}) eq 'HASH') {
                             if (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
-                                foreach my $ltirole (keys(%{$currlti{'maproles'}})) {
-                                    if ($currlti{'maproles'}{$ltirole} ne
+                                foreach my $ltirole (keys(%{$domconfig{$action}{$itemid}{'maproles'}})) {
+                                    if ($domconfig{$action}{$itemid}{'maproles'}{$ltirole} ne 
                                         $confhash{$itemid}{'maproles'}{$ltirole}) {
                                         $changes{$itemid} = 1;
                                         last;
@@ -14327,14 +16226,14 @@ sub modify_lti {
                                 }
                                 unless ($changes{$itemid}) {
                                     foreach my $ltirole (keys(%{$confhash{$itemid}{'maproles'}})) {
-                                        if ($confhash{$itemid}{'maproles'}{$ltirole} ne
-                                            $currlti{'maproles'}{$ltirole}) {
+                                        if ($confhash{$itemid}{'maproles'}{$ltirole} ne 
+                                            $domconfig{$action}{$itemid}{'maproles'}{$ltirole}) {
                                             $changes{$itemid} = 1;
                                             last;
                                         }
                                     }
                                 }
-                            } elsif (keys(%{$currlti{'maproles'}}) > 0) {
+                            } elsif (keys(%{$domconfig{$action}{$itemid}{'maproles'}}) > 0) {
                                 $changes{$itemid} = 1;
                             }
                         } elsif (ref($confhash{$itemid}{'maproles'}) eq 'HASH') {
@@ -14348,20 +16247,20 @@ sub modify_lti {
                 }
                 unless ($changes{$itemid}) {
                     foreach my $field ('mapuser','lcauth','lcauthparm','topmenu','inlinemenu','callback') {
-                        if ($currlti{$field} ne $confhash{$itemid}{$field}) {
+                        if ($domconfig{$action}{$itemid}{$field} ne $confhash{$itemid}{$field}) {
                             $changes{$itemid} = 1;
                         }
                     }
                     unless ($changes{$itemid}) {
                         foreach my $field ('makeuser','lcmenu') {
-                            if (ref($currlti{$field}) eq 'ARRAY') {
+                            if (ref($domconfig{$action}{$itemid}{$field}) eq 'ARRAY') {
                                 if (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
-                                    my @diffs = &Apache::loncommon::compare_arrays($currlti{$field},
+                                    my @diffs = &Apache::loncommon::compare_arrays($domconfig{$action}{$itemid}{$field},
                                                                                    $confhash{$itemid}{$field});
                                     if (@diffs) {
                                         $changes{$itemid} = 1;
                                     }
-                                } elsif (@{$currlti{$field}} > 0) {
+                                } elsif (@{$domconfig{$action}{$itemid}{$field}} > 0) {
                                     $changes{$itemid} = 1;
                                 }
                             } elsif (ref($confhash{$itemid}{$field}) eq 'ARRAY') {
@@ -14374,71 +16273,6 @@ sub modify_lti {
                 }
             }
         }
-        if ($is_home) {
-            my $keyitem = 'form.lti_key_'.$idx;
-            $env{$keyitem} =~ s/(`)/'/g;
-            if ($env{$keyitem} ne '') {
-                $ltienc{$itemid}{'key'} = $env{$keyitem};
-                unless ($changes{$itemid}) {
-                    if ($currlti{'key'} ne $env{$keyitem}) {
-                        $changes{$itemid} = 1;
-                    }
-                }
-            }
-            my $secretitem = 'form.lti_secret_'.$idx;
-            $env{$secretitem} =~ s/(`)/'/g;
-            if ($currlti{'usable'}) {
-                if ($env{'form.lti_changesecret_'.$idx}) {
-                    if ($env{$secretitem} ne '') {
-                        if ($privnum && $cipher) {
-                            $ltienc{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem});
-                            $confhash{$itemid}{'cipher'} = $privnum;
-                        } else {
-                            $ltienc{$itemid}{'secret'} = $env{$secretitem};
-                        }
-                        $changes{$itemid} = 1;
-                    }
-                } else {
-                    $ltienc{$itemid}{'secret'} = $currlti{'secret'};
-                    $confhash{$itemid}{'cipher'} = $currlti{'cipher'};
-                }
-                if (ref($ltienc{$itemid}) eq 'HASH') {
-                    if (($ltienc{$itemid}{'key'} ne '') && ($ltienc{$itemid}{'secret'} ne '')) {
-                        $confhash{$itemid}{'usable'} = 1;
-                    }
-                }
-            } elsif ($env{$secretitem} ne '') {
-                if ($privnum && $cipher) {
-                    $ltienc{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem});
-                    $confhash{$itemid}{'cipher'} = $privnum;
-                } else {
-                    $ltienc{$itemid}{'secret'} = $env{$secretitem};
-                }
-                if (ref($ltienc{$itemid}) eq 'HASH') {
-                    if (($ltienc{$itemid}{'key'} ne '') && ($ltienc{$itemid}{'key'} ne '')) {
-                        $confhash{$itemid}{'usable'} = 1;
-                    }
-                }
-                $changes{$itemid} = 1;
-            }
-        }
-        unless ($changes{$itemid}) {
-            foreach my $key (keys(%currlti)) {
-                if (ref($currlti{$key}) eq 'HASH') {
-                    if (ref($confhash{$itemid}{$key}) eq 'HASH') {
-                        foreach my $innerkey (keys(%{$currlti{$key}})) {
-                            unless (exists($confhash{$itemid}{$key}{$innerkey})) {
-                                $changes{$itemid} = 1;
-                                last;
-                            }
-                        }
-                    } elsif (keys(%{$currlti{$key}}) > 0) {
-                        $changes{$itemid} = 1;
-                    }
-                }
-                last if ($changes{$itemid});
-            }
-        }
     }
     if (@allpos > 0) {
         my $idx = 0;
@@ -14456,21 +16290,12 @@ sub modify_lti {
             }
         }
     }
-
-    if ((keys(%changes) == 0) && (keys(%secchanges) == 0)) {
-        return &mt('No changes made.');
-    }
-
     my %ltihash = (
                       $action => { %confhash }
                   );
-    my %ltienchash;
-
-    if ($is_home) {
-        %ltienchash = (
-                         $action => { %ltienc }
-                      );
-    }
+    my %ltienchash = (
+                         $action => { %encconfig }
+                     );
     if (keys(%secchanges)) {
         $ltihash{'ltisec'} = \%newltisec;
         if ($secchanges{'linkprot'}) {
@@ -14481,32 +16306,130 @@ sub modify_lti {
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%ltihash,$dom);
     if ($putresult eq 'ok') {
-        if (keys(%ltienchash)) {
-            &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
+        my %keystore;
+        if (keys(%secchanges)) {
+            if ($secchanges{'private'}) {
+                my $who = &escape($env{'user.name'}.':'.$env{'user.domain'});
+                foreach my $hostid (keys(%newkeyset)) {
+                    my $storehash = {
+                                       key => $newkeyset{$hostid},
+                                       who => $env{'user.name'}.':'.$env{'user.domain'},
+                                    };
+                    $keystore{$hostid} = &Apache::lonnet::store_dom($storehash,'lti','private',
+                                                                    $dom,$hostid);
+                }
+            }
+            if (ref($lastactref) eq 'HASH') {
+                if (($secchanges{'encrypt'}) || ($secchanges{'private'})) {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
+        }
+        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom,undef,1);
+        if ((keys(%changes) == 0) && (keys(%secchanges) == 0)) {
+            return &mt('No changes made.');
         }
         $resulttext = &mt('Changes made:').'<ul>';
         if (keys(%secchanges) > 0) {
-            $resulttext .= &lti_security_results($dom,'lti',\%secchanges,\%newltisec,\%newkeyset,\%keystore);
-            if (exists($secchanges{'linkprot'})) {
-                $resulttext .= $linkprotoutput;
+            foreach my $item (keys(%secchanges)) {
+                if ($item eq 'encrypt') {
+                    my %encrypted = (
+                              crs  => {
+                                        on => &mt('Encryption of stored link protection secrets defined in courses enabled'),
+                                        off => &mt('Encryption of stored link protection secrets defined in courses disabled'),
+                                      },
+                              dom => {
+                                       on => &mt('Encryption of stored link protection secrets defined in domain enabled'),
+                                       off => &mt('Encryption of stored link protection secrets defined in domain disabled'),
+                                     },
+                              consumers => {
+                                             on => &mt('Encryption of stored consumer secrets defined in domain enabled'),
+                                             off => &mt('Encryption of stored consumer secrets defined in domain disabled'),
+                                           },
+                            );
+                    foreach my $type ('crs','dom','consumers') {
+                        my $shown = $encrypted{$type}{'off'};
+                        if (ref($newltisec{$item}) eq 'HASH') {
+                            if ($newltisec{$item}{$type}) {
+                                $shown = $encrypted{$type}{'on'}; 
+                            }
+                        }
+                        $resulttext .= '<li>'.$shown.'</li>';
+                    } 
+                } elsif ($item eq 'rules') {
+                     my %titles = &Apache::lonlocal::texthash(
+                                      min   => 'Minimum password length',
+                                      max   => 'Maximum password length',
+                                      chars => 'Required characters',
+                     );
+                     foreach my $rule ('min','max') {
+                         if ($newltisec{rules}{$rule} eq '') {
+                             if ($rule eq 'min') {
+                                 $resulttext .= '<li>'.&mt('[_1] not set.',$titles{$rule});
+                                                ' '.&mt('Default of [_1] will be used',
+                                                            $Apache::lonnet::passwdmin).'</li>';
+                             } else {
+                                 $resulttext .= '<li>'.&mt('[_1] set to none',$titles{$rule}).'</li>';
+                             }
+                         } else {
+                             $resulttext .= '<li>'.&mt('[_1] set to [_2]',$titles{$rule},$newltisec{rules}{$rule}).'</li>';
+                         }
+                     }
+                     if (ref($newltisec{'rules'}{'chars'}) eq 'ARRAY') {
+                         if (@{$newltisec{'rules'}{'chars'}} > 0) {
+                             my %rulenames = &Apache::lonlocal::texthash(
+                                                 uc => 'At least one upper case letter',
+                                                 lc => 'At least one lower case letter',
+                                                 num => 'At least one number',
+                                                 spec => 'At least one non-alphanumeric',
+                                             );
+                             my $needed = '<ul><li>'.
+                                          join('</li><li>',map {$rulenames{$_} } @{$newltisec{'rules'}{'chars'}}).
+                                          '</li></ul>';
+                             $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{'chars'},$needed).'</li>';
+                         } else {
+                             $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+                         }
+                     } else {
+                         $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+                     }
+                } elsif ($item eq 'private') {
+                    if (keys(%newkeyset)) {
+                        foreach my $hostid (sort(keys(%newkeyset))) {
+                            if ($keystore{$hostid} eq 'ok') {
+                                $resulttext .= '<li>'.&mt('Encryption key for storage of shared secrets saved for [_1]',$hostid).'</li>';
+                            }
+                        }
+                    }
+                } elsif ($item eq 'linkprot') {
+                    $resulttext .= $linkprotoutput;
+                }
             }
         }
         if (keys(%changes) > 0) {
             my $cachetime = 24*60*60;
-            &Apache::lonnet::do_cache_new('lti',$dom,\%confhash,$cachetime);
+            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;
             }
             my %bynum;
             foreach my $itemid (sort(keys(%changes))) {
-                if (ref($confhash{$itemid}) eq 'HASH') {
-                    my $position = $confhash{$itemid}{'order'};
-                    $bynum{$position} = $itemid;
-                }
+                my $position = $confhash{$itemid}{'order'};
+                $bynum{$position} = $itemid;
             }
             foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
                 my $itemid = $bynum{$pos};
-                if (ref($confhash{$itemid}) eq 'HASH') {
+                if (ref($confhash{$itemid}) ne 'HASH') {
+                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
+                } else {
                     $resulttext .= '<li><b>'.$confhash{$itemid}{'consumer'}.'</b><ul>';
                     my $position = $pos + 1;
                     $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
@@ -14515,11 +16438,13 @@ sub modify_lti {
                             $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{$item}.'</li>';
                         }
                     }
-                    if ($ltienc{$itemid}{'key'} ne '') {
-                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$ltienc{$itemid}{'key'}.'</li>';
+                    if ($encconfig{$itemid}{'key'} ne '') {
+                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfig{$itemid}{'key'}.'</li>';
                     }
-                    if ($ltienc{$itemid}{'secret'} ne '') {
-                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;['.&mt('not shown').']</li>';
+                    if ($encconfig{$itemid}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($encconfig{$itemid}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
                     }
                     if ($confhash{$itemid}{'requser'}) {
                         if ($confhash{$itemid}{'callback'}) {
@@ -14539,7 +16464,7 @@ sub modify_lti {
                             $resulttext .= '<li>'.&mt('LON-CAPA username').': '.$shownmapuser.'</li>';
                         }
                         if (ref($confhash{$itemid}{'makeuser'}) eq 'ARRAY') {
-                            if (@{$confhash{$itemid}{'makeuser'}} > 0) {
+                            if (@{$confhash{$itemid}{'makeuser'}} > 0) { 
                                 $resulttext .= '<li>'.&mt('Following roles may create user accounts: [_1]',
                                                           join(', ',@{$confhash{$itemid}{'makeuser'}})).'<br />';
                                 if ($confhash{$itemid}{'lcauth'} eq 'lti') {
@@ -14634,7 +16559,7 @@ sub modify_lti {
                             if ($confhash{$itemid}{'section'}) {
                                 if ($confhash{$itemid}{'section'} eq 'course_section_sourcedid') {
                                     $resulttext .= '<li>'.&mt('User section from standard field:').
-                                                         ' (course_section_sourcedid)'.'</li>';
+                                                         ' (course_section_sourcedid)'.'</li>';  
                                 } else {
                                     $resulttext .= '<li>'.&mt('User section from:').' '.
                                                           $confhash{$itemid}{'section'}.'</li>';
@@ -14661,9 +16586,9 @@ sub modify_lti {
                             if (ref($confhash{$itemid}{'lcmenu'}) eq 'ARRAY') {
                                 if (@{$confhash{$itemid}{'lcmenu'}} > 0) {
                                     $resulttext .= '<li>'.&mt('Menu items:').' '.
-                                                   join(', ', map { $menutitles{$_}; } (@{$confhash{$itemid}{'lcmenu'}})).'</li>';
+                                                   join(', ', map { $menutitles{$_}; } (@{$confhash{$itemid}{'lcmenu'}})).'</li>'; 
                                 } else {
-                                    $resulttext .= '<li>'.&mt('No menu items displayed in header or online menu').'</li>';
+                                    $resulttext .= '<li>'.&mt('No menu items displayed in header or online menu').'</li>'; 
                                 }
                             }
                         }
@@ -14671,19 +16596,8 @@ sub modify_lti {
                     $resulttext .= '</ul></li>';
                 }
             }
-            if (keys(%deletions)) {
-                foreach my $itemid (sort { $a <=> $b } keys(%deletions)) {
-                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
-                }
-            }
         }
         $resulttext .= '</ul>';
-        if (ref($lastactref) eq 'HASH') {
-            if (($secchanges{'encrypt'}) || ($secchanges{'private'}) || (exists($secchanges{'suggested'}))) {
-                &Apache::lonnet::get_domain_defaults($dom,1);
-                $lastactref->{'domdefaults'} = 1;
-            }
-        }
     } else {
         $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
     }
@@ -14694,51 +16608,24 @@ sub modify_lti {
     return $resulttext;
 }
 
-sub get_priv_creds {
-    my ($dom,$home,$encchg,$encrypt,$storedsec) = @_;
-    my ($needenc,$cipher,$privnum);
-    my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
-    if (($encchg) && (ref($encrypt) eq 'HASH')) {
-        $needenc = $encrypt->{'consumers'}
-    } else {
-        $needenc = $domdefs{'ltienc_consumers'};
-    }
-    if ($needenc) {
-        if (($storedsec eq 'ok') || ((ref($domdefs{'ltiprivhosts'}) eq 'ARRAY') &&
-                                     (grep(/^\Q$home\E$/,@{$domdefs{'ltiprivhosts'}})))) {
-                        my %privhash  = &Apache::lonnet::restore_dom('lti','private',$dom,$home,1);
-            my $privkey = $privhash{'key'};
-            $privnum = $privhash{'version'};
-            if (($privnum) && ($privkey ne '')) {
-                $cipher = Crypt::CBC->new({'key'     => $privkey,
-                                          'cipher'  => 'DES'});
-            }
-        }
-    }
-    return ($cipher,$privnum);
-}
-
 sub get_lti_id {
-    my ($domain,$consumer,$dbname) = @_;
-    unless (($dbname eq 'lti') || ($dbname eq 'suggested')) {
-        return ('','invalid db');
-    }
-    # get lock on db
+    my ($domain,$consumer) = @_;
+    # get lock on lti db
     my $lockhash = {
                       lock => $env{'user.name'}.
                               ':'.$env{'user.domain'},
                    };
     my $tries = 0;
-    my $gotlock = &Apache::lonnet::newput_dom($dbname,$lockhash,$domain);
+    my $gotlock = &Apache::lonnet::newput_dom('lti',$lockhash,$domain);
     my ($id,$error);
 
     while (($gotlock ne 'ok') && ($tries<10)) {
         $tries ++;
         sleep (0.1);
-        $gotlock = &Apache::lonnet::newput_dom($dbname,$lockhash,$domain);
+        $gotlock = &Apache::lonnet::newput_dom('lti',$lockhash,$domain);
     }
     if ($gotlock eq 'ok') {
-        my %currids = &Apache::lonnet::dump_dom($dbname,$domain);
+        my %currids = &Apache::lonnet::dump_dom('lti',$domain);
         if ($currids{'lock'}) {
             delete($currids{'lock'});
             if (keys(%currids)) {
@@ -14750,14 +16637,14 @@ sub get_lti_id {
                 $id = 1;
             }
             if ($id) {
-                unless (&Apache::lonnet::newput_dom($dbname,{ $id => $consumer },$domain) eq 'ok') {
+                unless (&Apache::lonnet::newput_dom('lti',{ $id => $consumer },$domain) eq 'ok') {
                     $error = 'nostore';
                 }
             } else {
                 $error = 'nonumber';
             }
         }
-        my $dellockoutcome = &Apache::lonnet::del_dom($dbname,['lock'],$domain);
+        my $dellockoutcome = &Apache::lonnet::del_dom('lti',['lock'],$domain);
     } else {
         $error = 'nolock';
     }
@@ -15523,7 +17410,7 @@ sub modify_contacts {
                     $contacts_hash{'contacts'}{'overrides'}{$type}{'include'} = $includeloc{$type}.':'.&escape($includestr{$type});
                     $newsetting{'override_'.$type}{'include'} = $contacts_hash{'contacts'}{'overrides'}{$type}{'include'};
                 }
-            }
+            }     
         }
     }
     if (keys(%currsetting) > 0) {
@@ -15581,12 +17468,12 @@ sub modify_contacts {
             }
         }
         if (@statuses) {
-            if (ref($currsetting{'overrides'}) eq 'HASH') {
+            if (ref($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}{$item}) {
+                                if ($currsetting{'overrides'}{$key}{$item} ne $newsetting{'override_'.$key}{$item}) { 
                                     push(@{$changes{'overrides'}},$key);
                                     last;
                                 }
@@ -15603,7 +17490,7 @@ sub modify_contacts {
                 }
             } else {
                 foreach my $key (@overrides) {
-                    push(@{$changes{'overrides'}},$key);
+                    push(@{$changes{'overrides'}},$key); 
                 }
             }
         }
@@ -15785,7 +17672,7 @@ 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{$type};
@@ -15809,14 +17696,14 @@ sub modify_contacts {
                             if (ref($newsetting{'override_'.$type}) eq 'HASH') {
                                 my @text;
                                 foreach my $item (@contacts) {
-                                    if ($newsetting{'override_'.$type}{$item}) {
+                                    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>');
@@ -15973,6 +17860,230 @@ sub modify_contacts {
         }
     } else {
         $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1].',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_privacy {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%current,%changes);
+    if (ref($domconfig{'privacy'}) eq 'HASH') {
+        %current = %{$domconfig{'privacy'}};
+    }
+    my @fields = ('lastname','firstname','middlename','generation','permanentemail','id');
+    my @items = ('domain','author','course','community');
+    my %names = &Apache::lonlocal::texthash (
+                   domain => 'Assigned domain role(s)',
+                   author => 'Assigned co-author role(s)',
+                   course => 'Assigned course role(s)',
+                   community => 'Assigned community role',
+                );
+    my %roles = &Apache::lonlocal::texthash (
+                   domain => 'Domain role',
+                   author => 'Co-author role',
+                   course => 'Course role',
+                   community => 'Community role',
+                );
+    my %titles = &Apache::lonlocal::texthash (
+                  approval => 'Approval for role in different domain',
+                  othdom   => 'User information available in other domain',
+                  priv     => 'Information viewable by privileged user in same domain',
+                  unpriv   => 'Information viewable by unprivileged user in same domain',
+                  instdom  => 'Other domain shares institution/provider',
+                  extdom   => 'Other domain has different institution/provider',
+                  none     => 'Not allowed',
+                  user     => 'User authorizes',
+                  domain   => 'Domain Coordinator authorizes',
+                  auto     => 'Unrestricted',
+    );
+    my %fieldnames = &Apache::lonlocal::texthash (
+                        id => 'Student/Employee ID',
+                        permanentemail => 'E-mail address',
+                        lastname => 'Last Name',
+                        firstname => 'First Name',
+                        middlename => 'Middle Name',
+                        generation => 'Generation',
+    );
+    my ($othertitle,$usertypes,$types) =
+        &Apache::loncommon::sorted_inst_types($dom);
+    my (%by_ip,%by_location,@intdoms,@instdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location,\@instdoms);
+
+    my %privacyhash = (
+                       'approval' => {
+                                       instdom => {},
+                                       extdom  => {},
+                                     },
+                       'othdom'   => {},
+                       'priv'     => {},
+                       'unpriv'   => {},
+                      );
+    foreach my $item (@items) {
+        if (@instdoms > 1) {
+            if ($env{'form.privacy_approval_instdom'.$item} =~ /^(none|user|domain|auto)$/) {
+                $privacyhash{'approval'}{'instdom'}{$item} = $env{'form.privacy_approval_instdom_'.$item};
+            }
+            if (ref($current{'approval'}) eq 'HASH') {
+                if (ref($current{'approval'}{'instdom'}) eq 'HASH') {
+                    unless ($privacyhash{'approval'}{'instdom'}{$item} eq $current{'approval'}{'instdom'}{$item}) {
+                        $changes{'approval'} = 1;
+                    }
+                }
+            } elsif ($privacyhash{'approval'}{'instdom'}{$item} ne 'auto') {
+                $changes{'approval'} = 1;
+            }
+        }
+        if (keys(%by_location) > 0) {
+            if ($env{'form.privacy_approval_extdom_'.$item} =~ /^(none|user|domain|auto)$/) {
+                $privacyhash{'approval'}{'extdom'}{$item} = $env{'form.privacy_approval_extdom_'.$item};
+            }
+            if (ref($current{'approval'}) eq 'HASH') {
+                if (ref($current{'approval'}{'extdom'}) eq 'HASH') {
+                    unless ($privacyhash{'approval'}{'extdom'}{$item} eq $current{'approval'}{'extdom'}{$item}) {
+                        $changes{'approval'} = 1;
+                    }
+                }
+            } elsif ($privacyhash{'approval'}{'extdom'}{$item} ne 'auto') {
+                $changes{'approval'} = 1;
+            }
+        }
+        foreach my $status ('priv','unpriv') {
+            my @possibles = sort(&Apache::loncommon::get_env_multiple('form.privacy_'.$status.'_'.$item));
+            my @newvalues;
+            foreach my $field (@possibles) {
+                if (grep(/^\Q$field\E$/,@fields)) {
+                    $privacyhash{$status}{$item}{$field} = 1;
+                    push(@newvalues,$field);
+                }
+            }
+            @newvalues = sort(@newvalues);
+            if (ref($current{$status}) eq 'HASH') {
+                if (ref($current{$status}{$item}) eq 'HASH') {
+                    my @currvalues = sort(keys(%{$current{$status}{$item}}));
+                    my @diffs = &Apache::loncommon::compare_arrays(\@currvalues,\@newvalues);
+                    if (@diffs > 0) {
+                        $changes{$status} = 1;
+                    }
+                }
+            } else {
+                my @stdfields;
+                foreach my $field (@fields) {
+                    if ($field eq 'id') {
+                        next if ($status eq 'unpriv');
+                        next if (($status eq 'priv') && ($item eq 'community'));
+                    }
+                    push(@stdfields,$field);
+                }
+                my @diffs = &Apache::loncommon::compare_arrays(\@stdfields,\@newvalues);
+                if (@diffs > 0) {
+                    $changes{$status} = 1;
+                }
+            }
+        }
+    }
+    if ((@instdoms > 1) || (keys(%by_location) > 0)) {
+        my @statuses;
+        if (ref($types) eq 'ARRAY') {
+            @statuses = @{$types};
+        }
+        foreach my $type (@statuses,'default') {
+            my @possfields = &Apache::loncommon::get_env_multiple('form.privacy_othdom_'.$type);
+            my @newvalues;
+            foreach my $field (sort(@possfields)) {
+                if (grep(/^\Q$field\E$/,@fields)) {
+                    $privacyhash{'othdom'}{$type}{$field} = 1;
+                    push(@newvalues,$field);
+                }
+            }
+            @newvalues = sort(@newvalues);
+            if (ref($current{'othdom'}) eq 'HASH') {
+                if (ref($current{'othdom'}{$type}) eq 'HASH') {
+                    my @currvalues = sort(keys(%{$current{'othdom'}{$type}}));
+                    my @diffs = &Apache::loncommon::compare_arrays(\@currvalues,\@newvalues);
+                    if (@diffs > 0) {
+                        $changes{'othdom'} = 1;
+                    }
+                }
+            } else {
+                my @stdfields = ('lastname','firstname','middlename','generation','permanentemail');
+                my @diffs = &Apache::loncommon::compare_arrays(\@stdfields,\@newvalues);
+                if (@diffs > 0) {
+                    $changes{'othdom'} = 1;
+                }
+            }
+        }
+    }
+    my %confighash = (
+                        privacy => \%privacyhash,
+                     );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%confighash,$dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made: ').'<ul>';
+            foreach my $key ('approval','othdom','priv','unpriv') {
+                if ($changes{$key}) {
+                    $resulttext .= '<li>'.$titles{$key}.':<ul>';
+                    if ($key eq 'approval') {
+                        if (keys(%{$privacyhash{$key}{instdom}})) {
+                            $resulttext .= '<li>'.$titles{'instdom'}.'<ul>';
+                            foreach my $item (@items) {
+                                $resulttext .=  '<li>'.$roles{$item}.': '.$titles{$privacyhash{$key}{instdom}{$item}}.'</li>';
+                            }
+                            $resulttext .= '</ul></li>';
+                        }
+                        if (keys(%{$privacyhash{$key}{extdom}})) {
+                            $resulttext .= '<li>'.$titles{'extdom'}.'<ul>';
+                            foreach my $item (@items) {
+                                $resulttext .=  '<li>'.$roles{$item}.': '.$titles{$privacyhash{$key}{extdom}{$item}}.'</li>';
+                            }
+                            $resulttext .= '</ul></li>';
+                        }
+                    } elsif ($key eq 'othdom') {
+                        my @statuses;
+                        if (ref($types) eq 'ARRAY') {
+                            @statuses = @{$types};
+                        }
+                        if (ref($privacyhash{$key}) eq 'HASH') {
+                            foreach my $status (@statuses,'default') {
+                                if ($status eq 'default') {
+                                    $resulttext .= '<li>'.$othertitle.': ';
+                                } elsif (ref($usertypes) eq 'HASH') {
+                                    $resulttext .= '<li>'.$usertypes->{$status}.': ';
+                                } else {
+                                    next;
+                                }
+                                if (ref($privacyhash{$key}{$status}) eq 'HASH') {
+                                    if (keys(%{$privacyhash{$key}{$status}})) {
+                                        $resulttext .= join(', ', map { $fieldnames{$_}; } (sort(keys(%{$privacyhash{$key}{$status}}))));
+                                    } else {
+                                        $resulttext .= &mt('none');
+                                    }
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    } else {
+                        foreach my $item (@items) {
+                            if (ref($privacyhash{$key}{$item}) eq 'HASH') {
+                                $resulttext .= '<li>'.$names{$item}.': ';
+                                if (keys(%{$privacyhash{$key}{$item}})) {
+                                    $resulttext .= join(', ', map { $fieldnames{$_}; } (sort(keys(%{$privacyhash{$key}{$item}}))));
+                                } else {
+                                    $resulttext .= &mt('none');
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+        } else {
+            $resulttext = &mt('No changes made to user information settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
             &mt('An error occurred: [_1]',$putresult).'</span>';
     }
     return $resulttext;
@@ -16003,6 +18114,7 @@ sub modify_passwords {
         min            => 'Minimum password length',
         max            => 'Maximum password length',
         chars          => 'Required characters',
+        expire         => 'Password expiration (days)',
         numsaved       => 'Number of previous passwords to save',
         reset          => 'Resetting Forgotten Password',
         intauth        => 'Encryption of Stored Passwords (Internal Auth)',
@@ -16153,15 +18265,12 @@ sub modify_passwords {
                 $error = &mt("Upload of file containing domain-specific text is not permitted to this server: [_1]",$switchserver);
             } else {
                 if ($author_ok eq 'ok') {
-                    my $modified = [];
                     my ($result,$customurl) =
-                        &Apache::lonconfigsettings::publishlogo($r,'upload','passwords_customfile',$dom,
-                                                                $confname,'customtext/resetpw','','',$customfn,
-                                                                $modified);
+                        &publishlogo($r,'upload','passwords_customfile',$dom,
+                                     $confname,'customtext/resetpw','','',$customfn);
                     if ($result eq 'ok') {
                         $newvalues{'resetcustom'} = $customurl;
                         $changes{'reset'} = 1;
-                        &update_modify_urls($r,$modified);
                     } else {
                         $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$customfn,$result);
                     }
@@ -16386,7 +18495,7 @@ sub modify_passwords {
                             $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$titles{$key.'_'.$item},$value).'</li>';
                         }
                     } elsif ($key eq 'rules') {
-                        foreach my $rule ('min','max','numsaved') {
+                        foreach my $rule ('min','max','expire','numsaved') {
                             if ($confighash{'passwords'}{$rule} eq '') {
                                 if ($rule eq 'min') {
                                     $resulttext .= '<li>'.&mt('[_1] not set.',$titles{$rule});
@@ -16409,7 +18518,7 @@ sub modify_passwords {
                                                    );
                                 my $needed = '<ul><li>'.
                                              join('</li><li>',map {$rulenames{$_} } @{$confighash{'passwords'}{'chars'}}).
-                                             '</li></ul>';
+                                             '</li></ul>'; 
                                 $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{'chars'},$needed).'</li>';
                             } else {
                                 $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
@@ -16481,15 +18590,20 @@ sub password_rule_changes {
                    (ref($changes) eq 'HASH'));
     my (@rules,%staticdefaults);
     if ($prefix eq 'passwords') {
-        @rules = ('min','max','numsaved');
-    } elsif (($prefix eq 'ltisecrets') || ($prefix eq 'toolsecrets')) {
+        @rules = ('min','max','expire','numsaved');
+    } elsif ($prefix eq 'secrets') {
         @rules = ('min','max');
     }
     $staticdefaults{'min'} = $Apache::lonnet::passwdmin;
     foreach my $rule (@rules) {
         $env{'form.'.$prefix.'_'.$rule} =~ s/^\s+|\s+$//g;
         my $ruleok;
-        if ($rule eq 'min') {
+        if ($rule eq 'expire') {
+            if (($env{'form.'.$prefix.'_'.$rule} =~ /^\d+(|\.\d*)$/) &&
+                ($env{'form.'.$prefix.'_'.$rule} ne '0')) {
+                $ruleok = 1;
+            }
+        } elsif ($rule eq 'min') {
             if ($env{'form.'.$prefix.'_'.$rule} =~ /^\d+$/) {
                 if ($env{'form.'.$prefix.'_'.$rule} >= $staticdefaults{$rule}) {
                     $ruleok = 1;
@@ -16887,7 +19001,7 @@ sub modify_selfcreation {
                             if (($chosen eq 'inst') || ($chosen eq 'noninst')) {
                                 my $emaildom;
                                 if ($env{'form.cancreate_emaildomain_'.$chosen.'_'.$type} =~ /^\@[^\@]+$/) {
-                                    $emaildom = $env{'form.cancreate_emaildomain_'.$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})) {
@@ -16899,7 +19013,7 @@ sub modify_selfcreation {
                                         }
                                     } elsif ($emaildom ne '') {
                                         push(@{$changes{'cancreate'}},'emaildomain');
-                                    }
+                                    } 
                                 }
                                 $cancreate{'emailoptions'}{$type} = $env{'form.cancreate_emailoptions_'.$type};
                             } elsif ($chosen eq 'custom') {
@@ -17326,7 +19440,7 @@ sub modify_selfcreation {
                                                                   );
                         if (@types) {
                             if (@statuses) {
-                                $chgtext .= &mt('Processing of requests to create account with e-mail verification set as follows:').
+                                $chgtext .= &mt('Processing of requests to create account with e-mail verification set as follows:'). 
                                             '<ul>';
                                 foreach my $status (@statuses) {
                                     if ($status eq 'default') {
@@ -17412,7 +19526,7 @@ sub modify_selfcreation {
                                                 $output = '<li>'.$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>';
+                                                                                              $cancreate{'emaildomain'}{$type}{'inst'}).'</li>'; 
                                             }
                                         }
                                     } elsif ($cancreate{'emailoptions'}{$type} eq 'noninst') {
@@ -17430,7 +19544,7 @@ sub modify_selfcreation {
                                                 $output = '<li>'.$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>';
+                                                                                                $cancreate{'emaildomain'}{$type}{'noninst'}).'</li>';   
                                             }
                                         }
                                     }
@@ -17534,7 +19648,7 @@ sub modify_selfcreation {
                                 $typename = $othertitle;
                             } else {
                                 $typename = $usertypes{$type};
-                            }
+                            } 
                             $chgtext .= &mt('(Affiliation: [_1])',$typename);
                         }
                         if (@{$email_rule{$type}} > 0) {
@@ -17718,27 +19832,21 @@ sub modify_usermodification {
             }
         }
     }
-    my @contexts = ('author','coauthor','course');
+    my @contexts = ('author','course');
     my %context_title = (
                            author => 'In author context',
-                           coauthor => 'As co-author manager', 
                            course => 'In course context',
                         );
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
     my %roles = (
                   author => ['ca','aa'],
-                  coauthor => ['ca','aa'],
                   course => ['st','ep','ta','in','cr'],
                 );
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     foreach my $context (@contexts) {
-        my $prefix = 'canmodify';
-        if ($context eq 'coauthor') {
-            $prefix = 'cacanmodify';
-        }
         foreach my $role (@{$roles{$context}}) {
-            my @modifiable =  &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$role);
+            my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
             foreach my $item (@fields) {
                 if (grep(/^\Q$item\E$/,@modifiable)) {
                     $modifyhash{$context}{$role}{$item} = 1;
@@ -17858,58 +19966,16 @@ sub modify_defaults {
             }
         } elsif ($item eq 'portal_def') {
             if ($newvalues{$item} ne '') {
-                if ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
-                    foreach my $field ('email','web') {
-                        if ($env{'form.'.$item.'_'.$field}) {
-                            $newvalues{$item.'_'.$field} = $env{'form.'.$item.'_'.$field};
-                        }
-                    }
-                } else {
+                unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
                     push(@errors,$item);
                 }
             }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
-            if ($item eq 'portal_def') {
-                if ($domdefaults{$item}) {
-                    foreach my $field ('email','web') {
-                        if (exists($domdefaults{$item.'_'.$field})) {
-                            $newvalues{$item.'_'.$field} = $domdefaults{$item.'_'.$field};
-                        }
-                    }
-                }
-            }
         } elsif ($domdefaults{$item} ne $newvalues{$item}) {
             $changes{$item} = 1;
         }
-        if ($item eq 'portal_def') {
-            unless (grep(/^\Q$item\E$/,@errors)) {
-                if ($newvalues{$item} eq '') {
-                    foreach my $field ('email','web') {
-                        if (exists($domdefaults{$item.'_'.$field})) {
-                            delete($domdefaults{$item.'_'.$field});
-                        }
-                    }
-                } else {
-                    unless ($changes{$item}) {
-                        foreach my $field ('email','web') {
-                            if ($domdefaults{$item.'_'.$field} ne $newvalues{$item.'_'.$field}) {
-                                $changes{$item} = 1;
-                                last;
-                            }
-                        }
-                    }
-                    foreach my $field ('email','web') {
-                        if ($newvalues{$item.'_'.$field}) {
-                            $domdefaults{$item.'_'.$field} = $newvalues{$item.'_'.$field};
-                        } elsif (exists($domdefaults{$item.'_'.$field})) {
-                            delete($domdefaults{$item.'_'.$field});
-                        }
-                    }
-                }
-            }
-        }
         $domdefaults{$item} = $newvalues{$item};
     }
     my %staticdefaults = (
@@ -17979,12 +20045,10 @@ sub modify_defaults {
     my @allpos;
     my %alltypes;
     my @inststatusguest;
-    if (ref($currinststatus) eq 'HASH') {
-        if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
-            foreach my $type (@{$currinststatus->{'inststatusguest'}}) {
-                unless (grep(/^\Q$type\E$/,@todelete)) {
-                    push(@inststatusguest,$type);
-                }
+    if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
+        foreach my $type (@{$currinststatus->{'inststatusguest'}}) {
+            unless (grep(/^\Q$type\E$/,@todelete)) {
+                push(@inststatusguest,$type);
             }
         }
     }
@@ -18072,7 +20136,7 @@ sub modify_defaults {
                             $resulttext =~ s/, $//;
                             $resulttext .= '</li>';
                         } else {
-                            $resulttext .= '<li>'.&mt('Institutional user status types deleted').'</li>';
+                            $resulttext .= '<li>'.&mt('Institutional user status types deleted').'</li>'; 
                         }
                     }
                 } elsif ($item eq 'unamemap_rule') {
@@ -18111,20 +20175,7 @@ sub modify_defaults {
                         $value = $authnames{$shortauth{$value}};
                     }
                     $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
-                    $mailmsgtext .= "$title->{$item} set to $value\n";
-                    if ($item eq 'portal_def') {
-                        if ($env{'form.'.$item} ne '') {
-                            foreach my $field ('email','web') {
-                                $value = $env{'form.'.$item.'_'.$field};
-                                if ($value) {
-                                    $value = &mt('Yes');
-                                } else {
-                                    $value = &mt('No');
-                                }
-                                $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$field},$value).'</li>';
-                            }
-                        }
-                    }
+                    $mailmsgtext .= "$title->{$item} set to $value\n";  
                 }
             }
             $resulttext .= '</ul>';
@@ -18179,15 +20230,12 @@ sub modify_scantron {
                 $error = &mt("Upload of bubblesheet format file is not permitted to this server: [_1]",$switchserver);
             } else {
                 if ($author_ok eq 'ok') {
-                    my $modified = [];
                     my ($result,$scantronurl) =
-                        &Apache::lonconfigsettings::publishlogo($r,'upload','scantronformat',$dom,
-                                                                $confname,'scantron','','',$custom,
-                                                                $modified);
+                        &publishlogo($r,'upload','scantronformat',$dom,
+                                     $confname,'scantron','','',$custom);
                     if ($result eq 'ok') {
                         $confhash{'scantron'}{'scantronformat'} = $scantronurl;
                         $changes{'scantronformat'} = 1;
-                        &update_modify_urls($r,$modified);
                     } else {
                         $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$custom,$result);
                     }
@@ -18336,7 +20384,7 @@ sub modify_scantron {
                 &mt('An error occurred: [_1]',$putresult).'</span>';
         }
     } else {
-        $resulttext = &mt('No changes made to bubblesheet format settings');
+        $resulttext = &mt('No changes made to bubblesheet format file'); 
     }
     if ($errors) {
         $resulttext .= '<p>'.&mt('The following errors occurred: ').'<ul>'.
@@ -18369,6 +20417,15 @@ sub modify_coursecategories {
         if ($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)) {
@@ -18383,11 +20440,15 @@ 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_'.$item} ne 'std') {
@@ -18405,6 +20466,9 @@ sub modify_coursecategories {
         if (($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') {
@@ -18467,9 +20531,23 @@ 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;
@@ -19068,36 +21146,29 @@ sub modify_coursedefaults {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%defaultshash);
     my %defaultchecked = (
+                           'canuse_pdfforms' => 'off',
                            'uselcmath'       => 'on',
                            'usejsme'         => 'on',
                            'inline_chem'     => 'on',
                            'ltiauth'         => 'off',
                          );
-    my @toggles = ('uselcmath','usejsme','inline_chem','ltiauth');
+    my @toggles = ('canuse_pdfforms','uselcmath','usejsme','inline_chem','ltiauth');
     my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
-                   'uploadquota_community','uploadquota_textbook','coursequota_official',
-                   'coursequota_unofficial','coursequota_community','coursequota_textbook',
+                   'uploadquota_community','uploadquota_textbook','uploadquota_placement',
                    'mysqltables_official','mysqltables_unofficial','mysqltables_community',
-                   'mysqltables_textbook');
-    my @types = ('official','unofficial','community','textbook');
+                   'mysqltables_textbook','mysqltables_placement');
+    my @types = ('official','unofficial','community','textbook','placement');
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
-                           coursequota          => 20,
                            postsubmit           => 60,
                            mysqltables          => 172800,
-                           domexttool           => 1,
-                           crseditors           => ['edit','xml'],
                          );
     my %texoptions = (
                         MathJax  => 'MathJax',
                         mimetex  => &mt('Convert to Images'),
                         tth      => &mt('TeX to HTML'),
                      );
-
-    my @editors = ('edit','xml','daxe');
-    my %editornames = &crseditor_titles();
-
     $defaultshash{'coursedefaults'} = {};
 
     if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
@@ -19136,7 +21207,7 @@ sub modify_coursedefaults {
                 }
                 $defaultshash{'coursedefaults'}{$item} = $newdef;
             } else {
-                my ($setting,$type) = ($item =~ /^(uploadquota|coursequota|mysqltables)_(\w+)$/);
+                my ($setting,$type) = ($item =~ /^(uploadquota|mysqltables)_(\w+)$/);
                 if (ref($domconfig{'coursedefaults'}{$setting}) eq 'HASH') {
                     $currdef = $domconfig{'coursedefaults'}{$setting}{$type};
                 }
@@ -19148,7 +21219,7 @@ sub modify_coursedefaults {
                     unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
                         $changes{$item} = 1;
                     }
-                } elsif ($item =~ /^(uploadquota|coursequota|mysqltables)_/) {
+                } elsif ($item =~ /^(uploadquota|mysqltables)_/) {
                     my $setting = $1;
                     unless (($currdef eq '') && ($newdef == $staticdefaults{$setting})) {
                         $changes{$setting} = 1;
@@ -19283,82 +21354,17 @@ sub modify_coursedefaults {
                 $changes{'postsubmit'} = 1;
             }
         }
-        my (%newdomexttool,%newexttool,%olddomexttool,%oldexttool,%posscrseditors);
-        map { $newdomexttool{$_} = 1; } &Apache::loncommon::get_env_multiple('form.domexttool');
-        map { $newexttool{$_} = 1; } &Apache::loncommon::get_env_multiple('form.exttool');
-        map { $posscrseditors{$_} = 1; } &Apache::loncommon::get_env_multiple('form.crseditors');
-        if (ref($domconfig{'coursedefaults'}{'domexttool'}) eq 'HASH') {
-            %olddomexttool = %{$domconfig{'coursedefaults'}{'domexttool'}};
-        } else {
-           foreach my $type (@types) {
-               if ($staticdefaults{'domexttool'}) {
-                   $olddomexttool{$type} = 1;
-               } else {
-                   $olddomexttool{$type} = 0;
-               }
-            }
-        }
-        if (ref($domconfig{'coursedefaults'}{'exttool'}) eq 'HASH') {
-            %oldexttool = %{$domconfig{'coursedefaults'}{'exttool'}};
-        } else {
-            foreach my $type (@types) {
-               if ($staticdefaults{'exttool'}) {
-                   $oldexttool{$type} = 1;
-               } else {
-                   $oldexttool{$type} = 0;
-               }
-            }
-        }
-        my @newcrseditors = ();
-        foreach my $editor (@editors) {
-            if ($posscrseditors{$editor}) {
-                push(@newcrseditors,$editor);
-            }
-        }
-        if (ref($domconfig{'coursedefaults'}{'crseditors'}) eq 'ARRAY') {
-            my @diffs =
-                &Apache::loncommon::compare_arrays($domconfig{'coursedefaults'}{'crseditors'},
-                                                   \@newcrseditors);
-            if (@diffs) {
-                $changes{'crseditors'} = 1;
-            }
-        } else {
-            my @diffs =
-                &Apache::loncommon::compare_arrays($staticdefaults{'crseditors'},
-                                                   \@newcrseditors);
-            unless (@diffs == 0) {
-                $changes{'crseditors'} = 1;
-            }
-        }
-        foreach my $type (@types) {
-            unless ($newdomexttool{$type}) {
-                $newdomexttool{$type} = 0;
-            }
-            unless ($newexttool{$type}) {
-                $newexttool{$type} = 0;
-            }
-            if ($newdomexttool{$type} != $olddomexttool{$type}) {
-                $changes{'domexttool'} = 1;
-            }
-            if ($newexttool{$type} != $oldexttool{$type}) {
-                $changes{'exttool'} = 1;
-            }
-        }
-        $defaultshash{'coursedefaults'}{'domexttool'} = \%newdomexttool;
-        $defaultshash{'coursedefaults'}{'exttool'} = \%newexttool;
-        $defaultshash{'coursedefaults'}{'crseditors'} = \@newcrseditors;
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
                                              $dom);
     if ($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'}) || ($changes{'mysqltables'}) || ($changes{'texengine'}) ||
-                ($changes{'inline_chem'}) || ($changes{'ltiauth'}) || ($changes{'domexttool'}) ||
-                ($changes{'exttool'}) || ($changes{'coursequota'})) {
-                foreach my $item ('uselcmath','usejsme','inline_chem','texengine','ltiauth') {
+                ($changes{'inline_chem'}) || ($changes{'ltiauth'})) {
+                foreach my $item ('canuse_pdfforms','uselcmath','usejsme','inline_chem','texengine','ltiauth') {
                     if ($changes{$item}) {
                         $domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
                     }
@@ -19389,13 +21395,6 @@ sub modify_coursedefaults {
                         }
                     }
                 }
-                if ($changes{'coursequota'}) {
-                    if (ref($defaultshash{'coursedefaults'}{'coursequota'}) eq 'HASH') {
-                        foreach my $type (@types) {
-                            $domdefaults{$type.'coursequota'}=$defaultshash{'coursedefaults'}{'coursequota'}{$type};
-                        }
-                    }
-                }
                 if ($changes{'canclone'}) {
                     if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
                         if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
@@ -19408,25 +21407,6 @@ sub modify_coursedefaults {
                         $domdefaults{'canclone'}=$defaultshash{'coursedefaults'}{'canclone'};
                     }
                 }
-                if ($changes{'domexttool'}) {
-                    if (ref($defaultshash{'coursedefaults'}{'domexttool'}) eq 'HASH') {
-                        foreach my $type (@types) {
-                            $domdefaults{$type.'domexttool'}=$defaultshash{'coursedefaults'}{'domexttool'}{$type};
-                        }
-                    }
-                }
-                if ($changes{'exttool'}) {
-                    if (ref($defaultshash{'coursedefaults'}{'exttool'}) eq 'HASH') {
-                        foreach my $type (@types) {
-                            $domdefaults{$type.'exttool'}=$defaultshash{'coursedefaults'}{'exttool'}{$type};
-                        }
-                    }
-                }
-                if ($changes{'crseditors'}) {
-                    if (ref($defaultshash{'coursedefaults'}{'crseditors'}) eq 'ARRAY') {
-                        $domdefaults{'crseditors'}=join(',',@{$defaultshash{'coursedefaults'}{'crseditors'}});
-                    }
-                }
                 my $cachetime = 24*60*60;
                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
                 if (ref($lastactref) eq 'HASH') {
@@ -19435,7 +21415,13 @@ 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') {
                         $resulttext .= '<li>'.&mt('Math preview uses LON-CAPA previewer (javascript), if supported by browser.').'</li>';
                     } else {
@@ -19466,30 +21452,20 @@ sub modify_coursedefaults {
                                        '<li>'.&mt('Official courses: [_1] MB','<b>'.$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>';
                     } else {
                         $resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';
                     }
-                } elsif ($item eq 'coursequota') {
-                    if (ref($defaultshash{'coursedefaults'}{'coursequota'}) eq 'HASH') {
-                        $resulttext .= '<li>'.&mt('Default cumulative quota for all group portfolio spaces in course set as follows:').'<ul>'.
-                                       '<li>'.&mt('Official courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'coursequota'}{'official'}.'</b>').'</li>'.
-                                       '<li>'.&mt('Unofficial courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'coursequota'}{'unofficial'}.'</b>').'</li>'.
-                                       '<li>'.&mt('Textbook courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'coursequota'}{'textbook'}.'</b>').'</li>'.
-                                       '<li>'.&mt('Communities: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'coursequota'}{'community'}.'</b>').'</li>'.
-                                       '</ul>'.
-                                       '</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt('Default cumulative quota for all group portfolio spaces in course remains default: [_1] MB',$staticdefaults{'coursequota'}).'</li>';
-                    }
                 } elsif ($item eq 'mysqltables') {
                     if (ref($defaultshash{'coursedefaults'}{'mysqltables'}) eq 'HASH') {
                         $resulttext .= '<li>'.&mt('Lifetime of "Temporary" MySQL tables (student performance data) on homeserver').'<ul>'.
                                        '<li>'.&mt('Official courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'official'}.'</b>').'</li>'.
                                        '<li>'.&mt('Unofficial courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'unofficial'}.'</b>').'</li>'.
                                        '<li>'.&mt('Textbook courses: [_1] s','<b>'.$defaultshash{'coursedefaults'}{'mysqltables'}{'textbook'}.'</b>').'</li>'.
+                                       '<li>'.&mt('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>';
@@ -19525,6 +21501,8 @@ 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>';
                             }
@@ -19566,44 +21544,6 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('LTI launch of deep-linked URL will require re-authentication').'</li>';
                     }
-                } elsif ($item eq 'domexttool') {
-                    my @noyes = (&mt('no'),&mt('yes'));
-                    if (ref($defaultshash{'coursedefaults'}{'domexttool'}) eq 'HASH') {
-                        $resulttext .= '<li>'.&mt('External Tools defined in the domain may be used as follows:').'<ul>'.
-                                       '<li>'.&mt('Official courses: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'domexttool'}{'official'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Unofficial courses: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'domexttool'}{'unofficial'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Textbook courses: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'domexttool'}{'textbook'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Placement tests: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'domexttool'}{'placement'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Communities: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'domexttool'}{'community'}].'</b>').'</li>'.
-                                       '</ul>'.
-                                       '</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt('External Tools defined in the domain may be used in all course types, by default').'</li>';
-                    }
-                } elsif ($item eq 'exttool') {
-                    my @noyes = (&mt('no'),&mt('yes'));
-                    if (ref($defaultshash{'coursedefaults'}{'exttool'}) eq 'HASH') {
-                        $resulttext .= '<li>'.&mt('External Tools can be defined and configured in course containers as follows:').'<ul>'.
-                                       '<li>'.&mt('Official courses: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'exttool'}{'official'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Unofficial courses: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'exttool'}{'unofficial'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Textbook courses: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'exttool'}{'textbook'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Placement tests: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'exttool'}{'placement'}].'</b>').'</li>'.
-                                       '<li>'.&mt('Communities: [_1]','<b>'.$noyes[$defaultshash{'coursedefaults'}{'exttool'}{'community'}].'</b>').'</li>'.
-                                       '</ul>'.
-                                       '</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt('External Tools can not be defined in any course types, by default').'</li>';
-                    }
-                } elsif ($item eq 'crseditors') {
-                    if (ref($defaultshash{'coursedefaults'}{$item}) eq 'ARRAY') {
-                        my $shown;
-                        if (@{$defaultshash{'coursedefaults'}{$item}}) {
-                            $shown = join(', ', map { $editornames{$_} } @{$defaultshash{'coursedefaults'}{$item}});
-                        } else {
-                            $shown = &mt('None');
-                        }
-                        $resulttext .= '<li>'.&mt('Available editors for course/community resources: [_1]',$shown).'</li>';
-                    }
                 }
             }
             $resulttext .= '</ul>';
@@ -19620,7 +21560,7 @@ sub modify_coursedefaults {
 sub modify_selfenrollment {
     my ($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 $titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
@@ -19997,7 +21937,7 @@ sub modify_wafproxy {
                 }
             } elsif ($currvalue{$item}) {
                 $changes{$item} = 1;
-            }
+            } 
         }
     } else {
         if (keys(%curralias)) {
@@ -20005,7 +21945,7 @@ sub modify_wafproxy {
         }
         if (keys(%currsaml)) {
             $changes{'saml'} = 1;
-        }
+        } 
         if (keys(%currvalue)) {
             foreach my $key (keys(%currvalue)) {
                 $changes{$key} = 1;
@@ -20015,7 +21955,7 @@ sub modify_wafproxy {
     if (keys(%changes)) {
         my %defaultshash = (
                               wafproxy => \%wafproxy,
-                           );
+                           ); 
         my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
                                                  $dom);
         if ($putresult eq 'ok') {
@@ -20031,7 +21971,7 @@ sub modify_wafproxy {
                         $domdefaults{'waf_'.$item} = $wafproxy{$item};
                     } elsif (exists($domdefaults{'waf_'.$item})) {
                         delete($domdefaults{'waf_'.$item});
-                    }
+                    } 
                 }
             }
             if ($updatedomdefs) {
@@ -20098,7 +22038,7 @@ sub modify_wafproxy {
                             $output .= '<li>'.&mt('Aliases deleted for hostnames').'</li>';
                         }
                     } elsif ($item eq 'saml') {
-                        my $shown;
+                        my $shown; 
                         if (ref($wafproxy{'saml'}) eq 'HASH') {
                             if (keys(%{$wafproxy{'saml'}})) {
                                 $shown = join(', ',sort(keys(%{$wafproxy{'saml'}})));
@@ -20162,7 +22102,6 @@ sub modify_wafproxy {
                     }
                 }
             }
-            $output .= '</ul>';
         } else {
             $output = '<span class="LC_error">'.
                       &mt('An error occurred: [_1]',$putresult).'</span>';
@@ -20206,8 +22145,8 @@ 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 $prefix (@prefixes) {
@@ -20428,7 +22367,7 @@ sub modify_usersessions {
                 if (($offload eq 'offloadoth') && (@okoffloadoth)) {
                     $changes{'offloadoth'} = 1;
                 }
-            }
+            } 
         }
     } else {
         if (@okoffload) {
@@ -20496,14 +22435,18 @@ sub modify_usersessions {
                         } else {
                             foreach my $type (@{$types{$prefix}}) {
                                 if (defined($changes{$prefix}{$type})) {
-                                    my $newvalue;
+                                    my ($newvalue,$notinuse);
                                     if (ref($defaultshash{'usersessions'}) eq 'HASH') {
                                         if (ref($defaultshash{'usersessions'}{$prefix})) {
                                             if ($type eq 'version') {
                                                 $newvalue = $defaultshash{'usersessions'}{$prefix}{$type};
-                                            } elsif (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
-                                                if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
-                                                    $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                            } else {
+                                                if (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+                                                    if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
+                                                        $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+                                                    }
+                                                } else {
+                                                    $notinuse = 1;
                                                 }
                                             }
                                         }
@@ -20511,6 +22454,8 @@ sub modify_usersessions {
                                     if ($newvalue eq '') {
                                         if ($type eq 'version') {
                                             $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+                                        } elsif ($notinuse) {
+                                            $resulttext .= '<li>'.&mt('[_1] set to: not in use',$lt{$type}).'</li>';
                                         } else {
                                             $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
                                         }
@@ -20570,6 +22515,326 @@ 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{$action}) eq 'HASH') {
+                    if (ref($domconfig{$action}{$prefix}) eq 'HASH') {
+                        if ($domconfig{$action}{$prefix}{$type} ne '') {
+                            if ($value ne $domconfig{$action}{$prefix}{$type}) {
+                                $changes{$prefix}{$type} = 1;
+                            }
+                            $defaultshash{$action}{$prefix}{$type} = $value;
+                        } else {
+                            $defaultshash{$action}{$prefix}{$type} = $value;
+                            $changes{$prefix}{$type} = 1;
+                        }
+                    } 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;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    if (keys(%changes)) {
+        foreach my $prefix (keys(%changes)) {
+            if (ref($changes{$prefix}) eq 'HASH') {
+                if (scalar(keys(%{$changes{$prefix}})) == 0) {
+                    delete($changes{$prefix});
+                }
+            } else {
+                delete($changes{$prefix});
+            }
+        }
+    }
+    my $nochgmsg = &mt('No changes made to LON-CAPA SSL settings');
+    if (keys(%changes) > 0) {
+        my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+                                                 $dom);
+        if ($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'} = $defaultshash{$action}{'connto'};
+                }
+                if (ref($defaultshash{$action}{'connfrom'}) eq 'HASH') {
+                    $domdefaults{'connfrom'} = $defaultshash{$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 ($newvalue,$notinuse);
+                                if (ref($defaultshash{$action}) eq 'HASH') {
+                                    if (ref($defaultshash{$action}{$prefix})) {
+                                        if (($prefix eq 'connto') || ($prefix eq 'connfrom')) {
+                                            $newvalue = $titles{$defaultshash{$action}{$prefix}{$type}};
+                                        } else {
+                                            if (ref($defaultshash{$action}{$prefix}{$type}) eq 'ARRAY') {
+                                                if (@{$defaultshash{$action}{$prefix}{$type}} > 0) {
+                                                    $newvalue = join(', ',@{$defaultshash{$action}{$prefix}{$type}});
+                                                }
+                                            } else {
+                                                $notinuse = 1;
+                                            }
+                                        }
+                                    }
+                                    if ($notinuse) {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: not in use',$titles{$type}).'</li>';
+                                    } elsif ($newvalue eq '') {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: none',$titles{$type}).'</li>';
+                                    } else {
+                                        $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$titles{$type},$newvalue).'</li>';
+                                    }
+                                }
+                            }
+                        }
+                        $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,$cachetime);
+            &Apache::lonnet::do_cache_new('trust',$dom,$defaultshash{'trust'},3600);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+                $lastactref->{'trust'} = 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 ($newvalue,$notinuse);
+                                if (ref($defaultshash{'trust'}) eq 'HASH') {
+                                    if (ref($defaultshash{'trust'}{$prefix})) {
+                                        if (ref($defaultshash{'trust'}{$prefix}{$type}) eq 'ARRAY') {
+                                            if (@{$defaultshash{'trust'}{$prefix}{$type}} > 0) {
+                                                $newvalue = join(', ',@{$defaultshash{'trust'}{$prefix}{$type}});
+                                            }
+                                        } else {
+                                            $notinuse = 1;
+                                        }
+                                    }
+                                }
+                                if ($notinuse) {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: not in use',$lt{$type}).'</li>';
+                                } elsif ($newvalue eq '') {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
+                                }
+                            }
+                        }
+                        $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');
@@ -20640,7 +22905,7 @@ sub modify_loadbalancing {
         }
         if ($env{'form.loadbalancing_cookie_'.$i}) {
             $defaultshash{'loadbalancing'}{$balancer}{'cookie'} = 1;
-            if (exists($currbalancer{$balancer})) {
+            if (exists($currbalancer{$balancer})) { 
                 unless ($currcookies{$balancer}) {
                     $changes{'curr'}{$balancer}{'cookie'} = 1;
                 }
@@ -21326,6 +23591,7 @@ function balancerChange(balnum,baltotal,
 END
 }
 
+
 sub new_spares_js {
     my @sparestypes = ('primary','default');
     my $types = join("','",@sparestypes);
@@ -21590,7 +23856,7 @@ sub devalidate_remote_domconfs {
     map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
     my @posscached = ('domainconfig','domdefaults','ltitools','usersessions',
                       'directorysrch','passwdconf','cats','proxyalias','proxysaml',
-                      'ipaccess');
+                      'ipaccess','trust');
     my %cache_by_lonhost;
     if (exists($cachekeys->{'samllanding'})) {
         if (ref($cachekeys->{'samllanding'}) eq 'HASH') {