--- loncom/interface/lonconfigsettings.pm	2021/07/30 13:48:20	1.49
+++ loncom/interface/lonconfigsettings.pm	2022/03/10 19:35:18	1.61
@@ -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 1.61 2022/03/10 19:35:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,9 +40,9 @@ use Apache::courseclassifier();
 use LONCAPA qw(:DEFAULT :match); 
 
 sub print_header {
-    my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$values) = @_;
+    my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values) = @_;
     my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
-        $crstype,@actions,@code_order);
+        $linkprot_check,$crstype,@actions,@code_order);
     if ($phase eq 'display') {
         @actions = &Apache::loncommon::get_env_multiple('form.actions');
     }
@@ -116,6 +116,85 @@ sub print_header {
 ENDSCRIPT
                 }
             }
+            if (($context eq 'course') && ($phase eq 'display') &&
+                (grep(/^linkprot$/,@actions))) {
+                my $allowed;
+                my $home = &Apache::lonnet::homeserver($confname,$dom);
+                unless ($home eq 'no_host') {
+                    my @ids=&Apache::lonnet::current_machine_ids();
+                    foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
+                }
+                if ($allowed) {
+                    my (@changeable,@settable);
+                    if (ref($values->{'linkprot'}) eq 'HASH') {
+                        if (keys(%{$values->{'linkprot'}})) {
+                            my @current = sort { $a <=> $b } keys(%{$values->{'linkprot'}});
+                            if (@current) {
+                                for (my $i=0; $i<@current; $i++) {
+                                    my $num = $current[$i];
+                                    if (ref($values->{'linkprot'}->{$num}) eq 'HASH') {
+                                        if ($values->{'linkprot'}->{$num}->{'usable'}) {
+                                            push(@changeable,$i);
+                                        } else {
+                                            push(@settable,$i);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    my ($numrules,$intargjs);
+$linkprot_check .= <<ENDJS;
+
+var linkprotradio = '';
+var secretinput = ''; 
+ENDJS
+                    if (@changeable) {
+                        foreach my $num (@changeable) {
+                            ($numrules,$intargjs) =
+                                &Apache::loncommon::passwd_validation_js('secretinput',$dom,'linkprot',$num);
+                            if ($numrules) {
+                                $linkprot_check .= <<ENDJS;
+
+linkprotradio = document.display.elements['linkprot_changesecret_$num'];
+secretinput = document.display.elements['linkprot_secret_$num'].value;
+if (linkprotradio.length) {
+    for (var i=0; i<linkprotradio.length; i++) {
+        if (linkprotradio[i].checked) {
+            if (linkprotradio[i].value == 1) {
+                $intargjs
+            }
+        }
+    }
+}
+ENDJS
+                            }
+                        }
+                    }
+                    if (@settable) {
+                        foreach my $num (@settable) {
+                            ($numrules,$intargjs) =
+                                &Apache::loncommon::passwd_validation_js('secretinput',$dom,'linkprot',$num);
+                            if ($numrules) {
+                                $linkprot_check .= <<ENDJS;
+secretinput = document.display.elements['linkprot_secret_$num'].value;
+$intargjs
+ENDJS
+                            }
+                        }
+                    }
+                    ($numrules,$intargjs) =
+                        &Apache::loncommon::passwd_validation_js('secretinput',$dom,'linkprot','add');
+                    if ($numrules) {
+                        $linkprot_check .= <<ENDJS
+secretinput = document.display.elements['linkprot_secret_add'].value;
+if (document.display.elements['linkprot_add'].checked) {
+    $intargjs      
+}
+ENDJS
+                    }
+                }
+            }
         }
     }
     my $alert = &mt('You must select at least one functionality type to display.');
@@ -146,7 +225,7 @@ function changePage(formname,newphase) {
             return;
         }
     }
-    '.$instcode_check.$call_category_check.'
+    '.$instcode_check.$call_category_check.$linkprot_check.'
     formname.submit();
 }'."\n";
     if ($phase eq 'pickactions') {
@@ -237,6 +316,11 @@ $jscript
                         }
                     }
                 }
+                my %servers = &Apache::lonnet::get_servers($dom,'library');
+                foreach my $server (keys(%servers)) {
+                    $onload .= "togglePrivKey(document.display,'$server');";
+                }
+                $onload .= "toggleLTIEncKey(document.display);";
             }
             if (grep(/^ltitools$/,@actions)) {
                 $onload .= "toggleLTITools(document.display,'passback','add');".
@@ -261,7 +345,19 @@ $jscript
                            "toggleProctoring(document.display,'examity');";
             }
             if (grep(/^scantron$/,@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 +366,47 @@ $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) {
+                    $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
+                }
+            }
+            if (grep(/^linkprot$/,@actions)) {
+                if (ref($values) eq 'HASH') {
+                    if (ref($values->{'linkprot'}) 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->{'linkprot'}}));
+                        for (my $i=0; $i<=$posslti; $i++) {
+                            my $num = $i;
+                            if ($i == $posslti) {
+                                $num = 'add';
+                            }
+                            if (ref($values->{'linkprot'}->{$i}) eq 'HASH') {
+                                if ($values->{'linkprot'}->{$i}->{'usable'}) {
+                                    $onload .= "toggleLinkProt(document.display,'$num','secret');";
+                                }
+                            }
+                            if ($ltiauth) {
+                                $onload .= "toggleLinkProtReqUser(document.display,'requser','optional','1','block','$num');".
+                                           "toggleLinkProtReqUser(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 +485,7 @@ 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 +499,10 @@ 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 +534,9 @@ sub make_changes {
             }
             $r->print('</p>');
         }
+        if ($errors) {
+            $r->print('<p>'.$errors.'</p>');
+        }
     }
     $r->print('<p>');
     my $footer_text = 'Back to configuration display';
@@ -426,7 +560,7 @@ sub display_settings {
     if (ref($values) eq 'HASH') {
         $instcode = $values->{'internal.coursecode'};
     }
-    &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$values);
+    &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
     my $divwidth = 900;
     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) { 
         if (@actions > 0) {
@@ -473,13 +607,23 @@ sub display_settings {
                                     $settings = $inststatus;
                                 }
                             }
+                        } elsif ($item eq 'lti') {
+                            if (ref($values->{'ltisec'}) eq 'HASH') {
+                                if (ref($values->{'lti'}) eq 'HASH') {
+                                    $settings = {%{$values->{'lti'}},%{$values->{'ltisec'}}};
+                                } else {
+                                    $settings = $values->{'ltisec'};
+                                }
+                            } elsif (ref($values->{'lti'}) eq 'HASH') {
+                                $settings = $values->{'lti'};
+                            }
                         }
                         ($output{$item},$rowtotal{$item}) =
                             &Apache::domainprefs::print_config_box($r,$dom,$confname,
                                 $phase,$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};