--- loncom/interface/lonconfigsettings.pm	2021/12/30 23:55:35	1.21.4.13.2.1
+++ loncom/interface/lonconfigsettings.pm	2022/02/07 12:00:27	1.21.4.13.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: lonconfigsettings.pm,v 1.21.4.13.2.1 2021/12/30 23:55:35 raeburn Exp $
+# $Id: lonconfigsettings.pm,v 1.21.4.13.2.2 2022/02/07 12:00:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -250,13 +250,47 @@ $jscript
                 $additem = {'add_entries' => \%loaditems,};
             }
         } elsif ($context eq 'course') {
+            my $onload;
             if (grep(/^courseinfo$/,@actions)) {
                 if (@code_order) {
-                    $additem = {
-                                   add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
-                               };
+                    $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
+                }
+            }
+            if (grep(/^linkprotection$/,@actions)) {
+                if (ref($values) eq 'HASH') {
+                    if (ref($values->{'linkprotection'}) eq 'HASH') {
+                        my $ltiauth;
+                        if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) {
+                            $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'};
+                        } else {
+                            my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
+                            $ltiauth = $domdefs{'crsltiauth'};
+                        }
+                        my $posslti = scalar(keys(%{$values->{'linkprotection'}}));
+                        for (my $i=0; $i<=$posslti; $i++) {
+                            my $num = $i;
+                            if ($i == $posslti) {
+                                $num = 'add';
+                            }
+                            if (ref($values->{'linkprotection'}->{$i}) eq 'HASH') {
+                                if ($values->{'linkprotection'}->{$i}->{'usable'}) {
+                                    $onload .= "toggleLTI(document.display,'$num','secret');";
+                                }
+                            }
+                            if ($ltiauth) {
+                                $onload .= "toggleLTIReqUser(document.display,'requser','optional','1','block','$num');".
+                                           "toggleLTIReqUser(document.display,'mapuser','userfield','other','inline-block','$num');";
+                            }
+                        }
+                    }
                 }
             }
+            if ($onload) {
+                my %loaditems = (
+                                  'onload' => $onload,
+                                );
+                $additem = {'add_entries' => \%loaditems,};
+            }
         }
     }
     $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
@@ -454,7 +488,7 @@ sub display_settings {
                                 $phase,$item,$prefs->{$item},$settings);
                     } else {
                         ($output{$item},$rowtotal{$item}) =
-                            &Apache::courseprefs::print_config_box($r,$dom,$phase,
+                            &Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
                                 $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
                     }
                     $rowsum += $rowtotal{$item};