--- loncom/interface/lonconfigsettings.pm	2022/02/20 19:43:12	1.21.4.13.2.3
+++ loncom/interface/lonconfigsettings.pm	2022/02/21 16:12:49	1.21.4.13.2.4
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: lonconfigsettings.pm,v 1.21.4.13.2.3 2022/02/20 19:43:12 raeburn Exp $
+# $Id: lonconfigsettings.pm,v 1.21.4.13.2.4 2022/02/21 16:12:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -293,6 +293,13 @@ $jscript
                 my $optionsprefix = 'LC_options_helpdesk_';
                 $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
             }
+            if (grep(/^lti$/,@actions)) {
+                my %servers = &Apache::lonnet::get_servers($dom,'library');
+                foreach my $server (keys(%servers)) {
+                    $onload .= "togglePrivKey(document.display,'$server');";
+                }
+                $onload .= "toggleLTIEncKey(document.display);";
+            }
             if (grep(/^ltitools$/,@actions)) {
                 $onload .= "toggleLTITools(document.display,'user','add');";
                 if (ref($values) eq 'HASH') {
@@ -561,6 +568,10 @@ sub display_settings {
                                     $settings = $inststatus;
                                 }
                             }
+                        } elsif ($item eq 'lti') {
+                            if (ref($values->{'ltisec'}) eq 'HASH') {
+                                $settings = $values->{'ltisec'};
+                            }
                         }
                         ($output{$item},$rowtotal{$item}) =
                             &Apache::domainprefs::print_config_box($r,$dom,$confname,