--- loncom/interface/lonconfigsettings.pm	2021/07/30 13:48:20	1.49
+++ loncom/interface/lonconfigsettings.pm	2022/02/06 21:36:59	1.57
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: lonconfigsettings.pm,v 1.49 2021/07/30 13:48:20 raeburn Exp $
+# $Id: lonconfigsettings.pm,v 1.57 2022/02/06 21:36:59 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -261,7 +261,19 @@ $jscript
                            "toggleProctoring(document.display,'examity');";
             }
             if (grep(/^scantron$/,@actions)) {
-                $onload .= "toggleScantron('document.display');";
+                $onload .= "toggleScantron(document.display);";
+            }
+            if (grep(/^autoupdate$/,@actions)) {
+                $onload .= "toggleLastActiveDays(document.display);";
+            }
+            if (grep(/^autoenroll$/,@actions)) {
+                $onload .= "toggleFailsafe(document.display);";
+            }
+            if (grep(/^login$/,@actions)) {
+                my %domservers = &Apache::lonnet::get_servers($dom);
+                foreach my $server (sort(keys(%domservers))) {
+                    $onload .= "toggleSamlOptions(document.display,'$server');";
+                }
             }
             if ($onload) {
                 my %loaditems = (
@@ -270,13 +282,47 @@ $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);"},
-                               };
+                if (@code_order) {
+                    $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
                 }
             }
+            if (grep(/^linkprotection$/,@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));
@@ -355,7 +401,7 @@ sub make_changes {
        {href=>"javascript:changePage(document.$phase,'$phase')",
         text=>"Updated"});
     &print_header($r,$phase,$context,undef,$container);
-    my ($crstype,%lastact);
+    my ($crstype,%lastact,$errors);
     if ($context eq 'course') {
         $crstype = &Apache::loncommon::course_type();
     }
@@ -369,9 +415,10 @@ sub make_changes {
                                           $confname,$item,$roles,$values,\%lastact));
                 } else {
                     $changes{$item} = {};
-                    &Apache::courseprefs::process_changes($dom,$item,$values,
-                                                          $prefs->{$item},$changes{$item},
-                                                          $allitems,\%disallowed,$crstype);
+                    $errors =
+                        &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
+                                                              $prefs->{$item},$changes{$item},
+                                                              $allitems,\%disallowed,$crstype);
                     if (keys(%{$changes{$item}}) > 0) {
                         $numchanged ++;
                     }
@@ -403,6 +450,9 @@ sub make_changes {
             }
             $r->print('</p>');
         }
+        if ($errors) {
+            $r->print('<p>'.$errors.'</p>');
+        }
     }
     $r->print('<p>');
     my $footer_text = 'Back to configuration display';
@@ -479,7 +529,7 @@ 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};