--- loncom/interface/courseprefs.pm	2022/04/05 16:55:20	1.49.2.28.2.8
+++ loncom/interface/courseprefs.pm	2024/07/06 16:43:10	1.49.2.31
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.49.2.28.2.8 2022/04/05 16:55:20 raeburn Exp $
+# $Id: courseprefs.pm,v 1.49.2.31 2024/07/06 16:43:10 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -52,16 +52,12 @@ This module is used for configuration of
 
 =item process_changes()
 
-=item process_linkprot()
-
 =item get_sec_str()
 
 =item check_clone()
 
 =item store_changes()
 
-=item store_linkprot()
-
 =item update_env()
 
 =item display_disallowed()
@@ -224,7 +220,6 @@ use Apache::lonparmset;
 use Apache::courseclassifier;
 use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);
-use Crypt::CBC;
 
 my $registered_cleanup;
 my $modified_courses;
@@ -370,29 +365,9 @@ sub handler {
     }
 
     my %values=&Apache::lonnet::dump('environment',$cdom,$cnum);
-    my %linkprot=&Apache::lonnet::dump('lti',$cdom,$cnum,undef,undef,undef,1);
-    my %ltienc = &Apache::lonnet::dump('nohist_ltienc',$cdom,$cnum,undef,undef,undef,1);
-    foreach my $id (keys(%linkprot)) {
-        if (ref($linkprot{$id}) eq 'HASH') {
-            if (ref($ltienc{$id}) eq 'HASH') {
-                $values{'linkprot'}{$id} = { %{$linkprot{$id}}, %{$ltienc{$id}} };
-            } else {
-                $values{'linkprot'}{$id} = $linkprot{$id};
-            }
-        }
-        unless ($phase eq 'process') {
-            if (ref($values{'linkprot'}{$id}) eq 'HASH') {
-                delete($values{'linkprot'}{$id}{'secret'});
-            }
-        }
-    }
-    if ($linkprot{'lock'}) {
-        delete($linkprot{'lock'});
-    }
     my @prefs_order = ('courseinfo','localization','feedback','discussion',
                        'classlists','appearance','grading','printouts',
-                       'menuitems','linkprot','spreadsheet','bridgetasks',
-                       'other');
+                       'spreadsheet','bridgetasks','other');
 
     my %prefs = (
         'courseinfo' =>
@@ -553,29 +528,6 @@ sub handler {
                         suppress_embed_prompt => 'Hide upload references prompt if uploading file to portfolio',
                                 },
                   },
-        'menuitems' =>
-                   {
-                     text => 'Menu display',
-                     help => 'Course_Prefs_Menus',
-                     header => [{col1 => 'Default Menu',
-                                 col2 => 'Value',},
-                                {col1 => 'Menu collections',
-                                 col2 => 'Settings',
-                                }],
-                     ordered => ['menudefault','menucollections'],
-                     itemtext => {
-                         menudefault     => 'Choose default collection of menu items for course',
-                         menucollections => 'Menu collections',
-                                 },
-                   },
-        'linkprot' =>
-                   {
-                     text => 'Link protection',
-                     help => 'Course_Prefs_Linkprotection',
-                     header => [{col1 => 'Item',
-                                 col2 => 'Settings',
-                                }],
-                   },
         'other' =>
                   { text => 'Other settings',
                     help => 'Course_Prefs_Other',
@@ -586,14 +538,10 @@ sub handler {
     );
     if (($phase eq 'process') && ($parm_permission->{'process'})) {
         my @allitems = &get_allitems(%prefs);
-        my $result = &Apache::lonconfigsettings::make_changes($r,$cdom,$phase,$context,
-                                                              \@prefs_order,\%prefs,\%values,
-                                                              $cnum,undef,\@allitems,
-                                                              'coursepref',$parm_permission);
-        if ((ref($result) eq 'HASH') && (keys(%{$result}))) {
-            $r->rflush();
-            &devalidate_remote_courseprefs($cdom,$cnum,$result);
-        }
+        &Apache::lonconfigsettings::make_changes($r,$cdom,$phase,$context,
+                                                 \@prefs_order,\%prefs,\%values,
+                                                  $cnum,undef,\@allitems,
+                                                  'coursepref',$parm_permission);
     } elsif (($phase eq 'display') && ($parm_permission->{'display'})) {
         my $noedit;
         if (ref($parm_permission) eq 'HASH') {
@@ -678,7 +626,7 @@ sub print_config_box {
     }
     $output .= '</span></th>'."\n".
                '</tr>';
-    if (($action eq 'feedback') || ($action eq 'classlists') || ($action eq 'menuitems')) {
+    if (($action eq 'feedback') || ($action eq 'classlists')) {
         $output .= '
           <tr>
            <td>
@@ -703,8 +651,6 @@ sub print_config_box {
             $output .= &print_feedback('top',$cdom,$settings,$ordered,$itemtext,\$rowtotal,$noedit);
         } elsif ($action eq 'classlists') {
             $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
-        } elsif ($action eq 'menuitems') {
-            $output .= &print_menuitems('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
         }
         $output .= '
            </table>
@@ -776,17 +722,13 @@ sub print_config_box {
     } elsif ($action eq 'appearance') {
         $output .= &print_appearance($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'grading') {
-        $output .= &print_grading($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
+        $output .= &print_grading($cdom,$cnum,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'printouts') {
         $output .= &print_printouts($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'spreadsheet') {
         $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'bridgetasks') {
         $output .= &print_bridgetasks($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
-    } elsif ($action eq 'menuitems') {
-        $output .= &print_menuitems('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
-    } elsif ($action eq 'linkprot') {
-        $output .= &print_linkprotection($cdom,$cnum,$settings,\$rowtotal,$crstype,$noedit,'course');
     } elsif ($action eq 'other') {
         $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype,$noedit);
     }
@@ -799,8 +741,8 @@ sub print_config_box {
 }
 
 sub process_changes {
-    my ($cdom,$cnum,$action,$values,$item,$changes,$allitems,$disallowed,$crstype,$lastactref) = @_;
-    my (%newvalues,$errors);
+    my ($cdom,$action,$values,$item,$changes,$allitems,$disallowed,$crstype) = @_;
+    my %newvalues;
     if (ref($item) eq 'HASH') {
         if (ref($changes) eq 'HASH') {
             my @ordered;
@@ -817,18 +759,6 @@ sub process_changes {
                         }
                     }
                 }
-            } elsif ($action eq 'linkprot') {
-                if (ref($values->{$action}) eq 'HASH') {
-                    foreach my $id (keys(%{$values->{$action}})) {
-                        if ($id =~ /^\d+$/) {
-                            push(@ordered,$id);
-                        }
-                    }
-                }
-                @ordered = sort { $a <=> $b } @ordered;
-                if (($env{'form.linkprot_add'}) && ($env{'form.linkprot_maxnum'} =~ /^\d+$/)) {
-                    push(@ordered,$env{'form.linkprot_maxnum'});
-                }
             } elsif (ref($item->{'ordered'}) eq 'ARRAY') {
                 if ($action eq 'courseinfo') {
                     my ($can_toggle_cat,$can_categorize) =
@@ -891,85 +821,6 @@ sub process_changes {
                             $changes->{$ext_entry} = $newvalues{$ext_entry};
                         }
                     }
-                } elsif ($action eq 'menuitems') {
-                    my (%current,@colls);
-                    my $next = 1;
-                    if ($values->{'menucollections'}) {
-                        foreach my $item (split(/;/,$values->{'menucollections'})) {
-                            my ($num,$value) = split(/\%/,$item);
-                            if ($num =~ /^\d+$/) {
-                                unless (grep(/^$num$/,@colls)) {
-                                    push(@colls,$num);
-                                }
-                                my @entries = split(/\&/,$value);
-                                foreach my $entry (@entries) {
-                                    my ($name,$fields) = split(/=/,$entry);
-                                    $current{$num}{$name} = $fields;
-                                }
-                            }
-                        }
-                    }
-                    if (@colls) {
-                        @colls = sort { $a <=> $b } @colls;
-                        $next += $colls[-1];
-                    }
-                    if ($env{'form.menucollections_add'} eq $next) {
-                        push(@colls,$next);
-                    }
-                    my $currdef = $values->{'menudefault'};
-                    my $possdef = $env{'form.menudefault'};
-                    if (($possdef =~ /^\d+$/) && (grep(/^$possdef$/,@colls))) {
-                        if ($currdef ne $possdef) {
-                            $changes->{'menudefault'} = $possdef;
-                        }
-                    } elsif ($currdef) {
-                        $changes->{'menudefault'} = '';
-                    }
-                    my $menucoll;
-                    if (@colls) {
-                        my ($ordered,$cats) = &menuitems_categories();
-                        my %shortcats = &menuitems_abbreviations();
-                        foreach my $num (@colls) {
-                            my ($entry,%include);
-                            map { $include{$_}= 1; } &Apache::loncommon::get_env_multiple('form.menucollections_'.$num);
-                            foreach my $item (@{$ordered}) {
-                                if ($item eq 'shown') {
-                                    foreach my $type (@{$cats->{$item}}) {
-                                        $entry .= $type.'=';
-                                        if ($include{$type}) {
-                                            $entry .= 'y';
-                                        } else {
-                                            $entry .= 'n';
-                                        }
-                                        $entry .= '&';
-                                    }
-                                } else {
-                                    $entry .= $shortcats{$item}.'=';
-                                    foreach my $type (@{$cats->{$item}}) {
-                                        if ($include{$type}) {
-                                            $entry .= $type.',';
-                                        }
-                                    }
-                                    $entry =~ s/,$//;
-                                    $entry .= '&';
-                                }
-                            }
-                            $entry =~ s/\&$//;
-                            if ($menucoll) {
-                                $menucoll .= ';';
-                            }
-                            $menucoll .= $num.'%'.$entry;
-                        }
-                        if ($menucoll ne $values->{'menucollections'}) {
-                            $changes->{'menucollections'} = $menucoll;
-                        }
-                    } elsif ($values->{'menucollections'}) {
-                        $changes->{'menucollections'} = '';
-                    }
-                } elsif ($action eq 'linkprot') {
-                    if (ref($values) eq 'HASH') {
-                        $errors = &process_linkprot($cdom,$cnum,$values->{$action},$changes,'course',$lastactref);
-                    }
                 } else {
                     foreach my $entry (@ordered) {
                         if ($entry eq 'cloners') {
@@ -1010,7 +861,7 @@ sub process_changes {
                                     my $clonedom = $env{'form.cloners_newdom'};
                                     if (&check_clone($clonedom,$disallowed) eq 'ok') {
                                         my $newdom = '*:'.$env{'form.cloners_newdom'};
-                                        if (@clonedoms) {
+                                        if (@clonedoms) { 
                                             if (!grep(/^\Q$newdom\E$/,@clonedoms)) {
                                                 $newvalues{$entry} .= ','.$newdom;
                                             }
@@ -1413,6 +1264,33 @@ sub process_changes {
                                 $settings =~ s/,$//;
                             }
                             $newvalues{$entry} = $settings;
+                        } elsif ($entry eq 'grading') {
+                            if ($env{'form.'.$entry} eq 'standard') {
+                                if ($env{'form.hidetotals'}) {
+                                    my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
+                                    if (keys(%sections)) {
+                                        my @secs = &Apache::loncommon::get_env_multiple('form.hidetotals_sections');
+                                        if (grep(/^all$/,@secs)) {
+                                            $newvalues{'hidetotals'} = 'all';
+                                        } elsif (@secs) {
+                                            $newvalues{'hidetotals'} = '';
+                                            foreach my $sec (sort {$a <=> $b} @secs) {
+                                                if (exists($sections{$sec})) {
+                                                    $newvalues{'hidetotals'} .= $sec.','
+                                                }
+                                            }
+                                            $newvalues{'hidetotals'} =~ s/,$//;
+                                        }
+                                    } else {
+                                        $newvalues{'hidetotals'} = 'all';
+                                    }
+                                }
+                            }
+                            if ($newvalues{'hidetotals'} ne $values->{'hidetotals'}) {
+                                $changes->{'hidetotals'} = $newvalues{'hidetotals'};
+                                $changes->{'grading'} = $env{'form.'.$entry};
+                            }
+                            $newvalues{$entry} = $env{'form.'.$entry};
                         } else {
                             $newvalues{$entry} = $env{'form.'.$entry};
                         }
@@ -1426,279 +1304,7 @@ sub process_changes {
             }
         }
     }
-    return $errors;
-}
-
-sub process_linkprot {
-    my ($cdom,$cnum,$values,$changes,$context,$lastactref) = @_;
-    my ($home,$dest,$ltiauth,$privkey,$privnum,$cipher,$errors,%linkprot);
-    if (ref($values) eq 'HASH') {
-        foreach my $id (keys(%{$values})) {
-            if ($id =~ /^\d+$/) {
-                unless (ref($values->{$id}) eq 'HASH') {
-                    $linkprot{$id} = '';
-                }
-            }
-        }
-    }
-    my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
-    my @ids=&Apache::lonnet::current_machine_ids();
-    if ($context eq 'domain') {
-        $home = &Apache::lonnet::domain($cdom,'primary');
-    } else {
-        $home = &Apache::lonnet::homeserver($cnum,$cdom);
-    }
-    if ((($context eq 'domain') && ($domdefs{'linkprotenc_dom'})) ||
-        (($context eq 'course') && ($domdefs{'linkprotenc_crs'}))) {
-        unless (($home eq 'no_host') || ($home eq '')) {
-            if (grep(/^\Q$home\E$/,@ids)) {
-                if (ref($domdefs{'privhosts'}) eq 'ARRAY') {
-                    if (grep(/^\Q$home\E$/,@{$domdefs{'privhosts'}})) {
-                        my %privhash  = &Apache::lonnet::restore_dom('lti','private',$cdom,$home,1);
-                        $privkey = $privhash{'key'};
-                        $privnum = $privhash{'version'};
-                        if (($privnum) && ($privkey ne '')) {
-                            $cipher = Crypt::CBC->new({'key'     => $privkey,
-                                                       'cipher'  => 'DES'});
-                        }
-                    }
-                }
-            }
-        }
-    }
-    if ($context eq 'domain') {
-        $dest = '/adm/domainprefs';
-        $ltiauth = 1;
-    } else {
-        $dest = '/adm/courseprefs';
-        if (exists($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($cdom);
-            $ltiauth = $domdefs{'crsltiauth'};
-        }
-    }
-    my $switchserver = &check_switchserver($cdom,$cnum,$context,$dest);
-    my (@items,%deletions,%itemids,%haschanges);
-    if ($env{'form.linkprot_add'}) {
-        my $name = $env{'form.linkprot_name_add'};
-        $name =~ s/(`)/'/g;
-        my ($newid,$error) = &get_linkprot_id($cdom,$cnum,$name,$context);
-        if ($newid) {
-            $itemids{'add'} = $newid;
-            push(@items,'add');
-            $haschanges{$newid} = 1;
-        } else {
-            $errors .= '<span class="LC_error">'.
-                       &mt('Failed to acquire unique ID for link protection').
-                       '</span>';
-        }
-    }
-    if (ref($values) eq 'HASH') {
-        my @todelete = &Apache::loncommon::get_env_multiple('form.linkprot_del');
-        my $maxnum = $env{'form.linkprot_maxnum'};
-        for (my $i=0; $i<=$maxnum; $i++) {
-            my $itemid = $env{'form.linkprot_id_'.$i};
-            $itemid =~ s/\D+//g;
-            if ($itemid) {
-                if (ref($values->{$itemid}) eq 'HASH') {
-                    push(@items,$i);
-                    $itemids{$i} = $itemid;
-                    if ((@todelete > 0) && (grep(/^$i$/,@todelete))) {
-                        $deletions{$itemid} = $values->{$itemid}->{'name'};
-                    }
-                }
-            }
-        }
-    }
-    foreach my $idx (@items) {
-        my $itemid = $itemids{$idx};
-        next unless ($itemid);
-        if (exists($deletions{$itemid})) {
-            $linkprot{$itemid} = $deletions{$itemid};
-            $haschanges{$itemid} = 1;
-            next;
-        }
-        my %current;
-        if (ref($values) eq 'HASH') {
-            if (ref($values->{$itemid}) eq 'HASH') {
-                foreach my $key (keys(%{$values->{$itemid}})) {
-                    $current{$key} = $values->{$itemid}->{$key};
-                }
-            }
-        }
-        foreach my $inner ('name','lifetime','version') {
-            my $formitem = 'form.linkprot_'.$inner.'_'.$idx;
-            $env{$formitem} =~ s/(`)/'/g;
-            if ($inner eq 'lifetime') {
-                $env{$formitem} =~ s/[^\d.]//g;
-            }
-            unless ($idx eq 'add') {
-                if ($current{$inner} ne $env{$formitem}) {
-                    $haschanges{$itemid} = 1;
-                }
-            }
-            if ($env{$formitem} ne '') {
-                $linkprot{$itemid}{$inner} = $env{$formitem};
-            }
-        }
-        if ($ltiauth) {
-            my $reqitem = 'form.linkprot_requser_'.$idx;
-            $env{$reqitem} =~ s/(`)/'/g;
-            unless ($idx eq 'add') {
-                if ((!$current{'requser'} && $env{$reqitem}) ||
-                    ($current{'requser'} && !$env{$reqitem})) {
-                    $haschanges{$itemid} = 1;
-                }
-            }
-            if ($env{$reqitem} == 1) {
-                $linkprot{$itemid}{'requser'} = $env{$reqitem};
-                foreach my $inner ('mapuser','notstudent') {
-                    my $formitem = 'form.linkprot_'.$inner.'_'.$idx;
-                    $env{$formitem} =~ s/(`)/'/g;
-                    if ($inner eq 'mapuser') {
-                        if ($env{$formitem} eq 'other') {
-                            my $mapuser = $env{'form.linkprot_customuser_'.$idx};
-                            $mapuser =~ s/(`)/'/g;
-                            $mapuser =~ s/^\s+|\s+$//g;
-                            if ($mapuser ne '') {
-                                $linkprot{$itemid}{$inner} = $mapuser;
-                            } else {
-                                delete($linkprot{$itemid}{'requser'});
-                                last;
-                            }
-                        } elsif ($env{$formitem} eq 'sourcedid') {
-                            $linkprot{$itemid}{$inner} = 'lis_person_sourcedid';
-                        } elsif ($env{$formitem} eq 'email') {
-                            $linkprot{$itemid}{$inner} = 'lis_person_contact_email_primary';
-                        }
-                    } else {
-                        $linkprot{$itemid}{$inner} = $env{$formitem};
-                    }
-                    unless ($idx eq 'add') {
-                        if ($current{$inner} ne $linkprot{$itemid}{$inner}) {
-                            $haschanges{$itemid} = 1;
-                        }
-                    }
-                }
-            }
-        }
-        unless ($switchserver) {
-            my $keyitem = 'form.linkprot_key_'.$idx;
-            $env{$keyitem} =~ s/(`)/'/g;
-            unless ($idx eq 'add') {
-                if ($current{'key'} ne $env{$keyitem}) {
-                    $haschanges{$itemid} = 1;
-                }
-            }
-            if ($env{$keyitem} ne '') {
-                $linkprot{$itemid}{'key'} = $env{$keyitem};
-            }
-            my $secretitem = 'form.linkprot_secret_'.$idx;
-            $env{$secretitem} =~ s/(`)/'/g;
-            if ($current{'usable'}) {
-                if ($env{'form.linkprot_changesecret_'.$idx}) {
-                    if ($env{$secretitem} ne '') {
-                        if ($privnum && $cipher) {
-                            $linkprot{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem});
-                            $linkprot{$itemid}{'cipher'} = $privnum;
-                        } else {
-                            $linkprot{$itemid}{'secret'} = $env{$secretitem};
-                        }
-                        $haschanges{$itemid} = 1;
-                    }
-                } else {
-                    $linkprot{$itemid}{'secret'} = $current{'secret'};
-                }
-            } elsif ($env{$secretitem} ne '') {
-                if ($privnum && $cipher) {
-                    $linkprot{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem});
-                    $linkprot{$itemid}{'cipher'} = $privnum;
-                } else {
-                    $linkprot{$itemid}{'secret'} = $env{$secretitem};
-                }
-                $haschanges{$itemid} = 1;
-            }
-        }
-    }
-    if (keys(%haschanges)) {
-        foreach my $entry (keys(%haschanges)) {
-            $changes->{$entry} = $linkprot{$entry};
-        }
-        if (ref($lastactref) eq 'HASH') {
-            $lastactref->{'courselti'} = 1';
-        }
-    }
-    return $errors;
-}
-
-sub get_linkprot_id {
-    my ($cdom,$cnum,$name,$context) = @_;
-    # get lock on lti db in course or linkprot db in domain
-    my $lockhash = {
-                      lock => $env{'user.name'}.
-                              ':'.$env{'user.domain'},
-                   };
-    my $tries = 0;
-    my $gotlock;
-    if ($context eq 'domain') {
-        $gotlock = &Apache::lonnet::newput_dom('linkprot',$lockhash,$cdom);
-    } else {
-        $gotlock = &Apache::lonnet::newput('lti',$lockhash,$cdom,$cnum);
-    }
-    my ($id,$error);
-    while (($gotlock ne 'ok') && ($tries<10)) {
-        $tries ++;
-        sleep (0.1);
-        if ($context eq 'domain') {
-            $gotlock = &Apache::lonnet::newput_dom('linkprot',$lockhash,$cdom);
-        } else {
-            $gotlock = &Apache::lonnet::newput('lti',$lockhash,$cdom,$cnum);
-        }
-    }
-    if ($gotlock eq 'ok') {
-        my %currids;
-        if ($context eq 'domain') {
-            %currids = &Apache::lonnet::dump_dom('linkprot',$cdom);
-        } else {
-            %currids  = &Apache::lonnet::dump('lti',$cdom,$cnum,undef,undef,undef,1);
-        }
-        if ($currids{'lock'}) {
-            delete($currids{'lock'});
-            if (keys(%currids)) {
-                my @curr = sort { $a <=> $b } keys(%currids);
-                if ($curr[-1] =~ /^\d+$/) {
-                    $id = 1 + $curr[-1];
-                } else {
-                    $id = 1;
-                }
-            } else {
-                $id = 1;
-            }
-            if ($id) {
-                if ($context eq 'domain') {
-                     unless (&Apache::lonnet::newput_dom('linkprot',{ $id => $name },$cdom) eq 'ok') {
-                         $error = 'nostore';
-                     }
-                } else {
-                    unless (&Apache::lonnet::newput('lti',{ $id => $name },$cdom,$cnum) eq 'ok') {
-                        $error = 'nostore';
-                    }
-                }
-            } else {
-                $error = 'nonumber';
-            }
-        }
-        my $dellockoutcome;
-        if ($context eq 'domain') {
-            $dellockoutcome = &Apache::lonnet::del_dom('linkprot',['lock'],$cdom);
-        } else {
-            $dellockoutcome = &Apache::lonnet::del('lti',['lock'],$cdom,$cnum);
-        }
-    } else {
-        $error = 'nolock';
-    }
-    return ($id,$error);
+    return;
 }
 
 sub get_sec_str {
@@ -1743,12 +1349,8 @@ sub check_clone {
 sub store_changes {
     my ($cdom,$cnum,$prefs_order,$actions,$prefs,$values,$changes,$crstype) = @_;
     my ($chome,$output);
-    my (%storehash,@delkeys,@need_env_update,@oldcloner,%oldlinkprot);
+    my (%storehash,@delkeys,@need_env_update,@oldcloner);
     if ((ref($values) eq 'HASH') && (ref($changes) eq 'HASH')) {
-        if (ref($values->{'linkprot'}) eq 'HASH') {
-            %oldlinkprot = %{$values->{'linkprot'}};
-        }
-        delete($values->{'linkprot'});
         %storehash = %{$values};
     } else {
         if ($crstype eq 'Community') {
@@ -1758,20 +1360,6 @@ sub store_changes {
         }
         return $output;
     }
-    my ($numchanges,$skipstore);
-    if (ref($changes) eq 'HASH') {
-        $numchanges = scalar(keys(%{$changes}));
-        if (($numchanges == 1) && (exists($changes->{'linkprot'}))) {
-            $skipstore = 1;
-        } elsif (!$numchanges) {
-            if ($crstype eq 'Community') {
-                $output = &mt('No changes made to community settings.');
-            } else {
-                $output = &mt('No changes made to course settings.');
-            }
-            return $output;
-        }
-    }
     my %yesno = (
                  hidefromcat           => '1',
                  problem_stream_switch => '1',
@@ -1797,8 +1385,6 @@ sub store_changes {
                                            "'$storehash{$key}'")).'</li>';
                             }
                         }
-                    } elsif ($item eq 'linkprot') {
-                        $output .= &store_linkprot($cdom,$cnum,'course',$changes->{$item},\%oldlinkprot);
                     } else {
                         if (ref($prefs->{$item}->{'ordered'}) eq 'ARRAY') {
                             my @settings = @{$prefs->{$item}->{'ordered'}};
@@ -1838,6 +1424,40 @@ sub store_changes {
                                     unless (($key eq 'co-owners') || ($key eq 'discussion_post_fonts')) {
                                         $displayval = $changes->{$item}{$key};
                                     }
+                                    if (($item eq 'grading') && ($key eq 'grading')) {
+                                        if ($displayval eq 'standard') {
+                                            my $hidetotals;
+                                            if (exists($changes->{$item}{'hidetotals'})) {
+                                                if ($changes->{$item}{'hidetotals'} eq '') {
+                                                    if (exists($values->{'hidetotals'})) {
+                                                        push(@delkeys,'hidetotals');
+                                                    }
+                                                } else {
+                                                    $hidetotals = $changes->{$item}{'hidetotals'};
+                                                }
+                                            } elsif (exists($values->{'hidetotals'})) {
+                                                $hidetotals = $values->{'hidetotals'};
+                                            }
+                                            if ($hidetotals eq '') {
+                                                $displayval = &mt('standard with "hide course totals" set to "No"');
+                                                if (exists($values->{'hidetotals'})) {
+                                                    push(@delkeys,'hidetotals');
+                                                }
+                                            } elsif ($hidetotals =~ /^([\w,]+)$/) {
+                                                my $secstr = $1;
+                                                my @secs = split(/,/,$secstr);
+                                                if (grep(/^all$/,@secs)) {
+                                                    $displayval = &mt('standard with "hide course totals" set to "Yes" for all users');
+                                                    $hidetotals = 'all';
+                                                } else {
+                                                    $displayval = &mt('standard with "hide course totals" set to "Yes" for users in section(s): [_1]',join(', ',@secs));
+                                                }
+                                                $storehash{'hidetotals'} = $hidetotals;
+                                            }
+                                        } elsif (exists($values->{'hidetotals'})) {
+                                            push(@delkeys,'hidetotals');
+                                        }
+                                    }
                                     if ($item eq 'feedback') {
                                         if ($key =~ /^(question|policy|comment)(\.email)\.text$/) {
                                             $text = $prefs->{$item}->{'itemtext'}{$1.$2};
@@ -1915,16 +1535,6 @@ sub store_changes {
                                             }
                                         }
                                         $displayname = &mt($text);
-                                    } elsif ($item eq 'menuitems') {
-                                        unless ($changes->{$item}{$key} eq '') {
-                                            if ($key eq 'menudefault') {
-                                                $displayname = &mt('Default collection of menu items');
-                                                $displayval = &mt('Collection: [_1]',
-                                                                  $changes->{$item}{$key});
-                                            } elsif ($key eq 'menucollections') {
-                                                $displayval = &menucollections_display($changes->{$item}{$key});
-                                            }
-                                        }
                                     } else {
                                         $displayname = &mt($text);
                                     }
@@ -1988,19 +1598,8 @@ sub store_changes {
                                         }
                                     } elsif ($changes->{$item}{$key} eq '') {
                                         push(@delkeys,$key);
-                                        if ($item eq 'menuitems') {
-                                            if ($key eq 'menudefault') {
-                                                $output .= '<li>'.&mt("Default collection of menu items set to: 'Standard' (all menus shown)").'</li>';
-                                            } elsif ($key eq 'menucollections') {
-                                                $output .= '<li>'.&mt('Specific collections of menus no longer available').'</li>';
-                                            }
-                                        } else {
-                                            $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',
-                                                       '<i>'.$displayname.'</i>')).'</li>';
-                                        }
-                                    } elsif ($key eq 'menucollections') {
-                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Numbered menu collections:')).'<br />'.
-                                                   $displayval.'</li>';
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',
+                                                   '<i>'.$displayname.'</i>')).'</li>';
                                     } else {
                                         $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',
                                                    '<i>'.$displayname.'</i>',
@@ -2056,9 +1655,6 @@ sub store_changes {
             }
         }
     }
-    if ($skipstore) {
-        return $output;
-    }
     if (&Apache::lonnet::put('environment',\%storehash,$cdom,$cnum) eq 'ok') {
         if (ref($changes) eq 'HASH') {
             if (ref($changes->{'courseinfo'}) eq 'HASH') {
@@ -2101,160 +1697,6 @@ sub store_changes {
     return $output;
 }
 
-sub store_linkprot {
-    my ($cdom,$cnum,$context,$changes,$oldlinkprot) = @_;
-    my ($ltiauth,$home,$lti_save_error,$output,$error,%ltienc,@deletions);
-    if ($context eq 'domain') {
-        $ltiauth = 1;
-        $home = &Apache::lonnet::domain($cdom,'primary');
-    } else {
-        $home = &Apache::lonnet::homeserver($cnum,$cdom);
-        if (exists($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($cdom);
-            $ltiauth = $domdefs{'crsltiauth'};
-        }
-    }
-    if (ref($changes) eq 'HASH') {
-        foreach my $id (sort { $a <=> $b } keys(%{$changes})) {
-            if (ref($changes->{$id}) eq 'HASH') {
-                if (exists($changes->{$id}->{'key'})) {
-                    $ltienc{$id}{'key'} = $changes->{$id}->{'key'};
-                    delete($changes->{$id}->{'key'});
-                }
-                if (exists($changes->{$id}->{'secret'})) {
-                    $ltienc{$id}{'secret'} = $changes->{$id}->{'secret'};
-                    delete($changes->{$id}->{'secret'});
-                } elsif (ref($oldlinkprot->{$id}) eq 'HASH') {
-                    if (exists($oldlinkprot->{$id}{'usable'})) {
-                        $changes->{$id}->{'usable'} = 1;
-                    }
-                    if (exists($oldlinkprot->{$id}{'cipher'})) {
-                        $changes->{$id}->{'cipher'} = $oldlinkprot->{$id}{'cipher'};
-                    }
-                }
-            }
-        }
-    }
-    my @ids=&Apache::lonnet::current_machine_ids();
-    if (keys(%ltienc) > 0) {
-        if ($context eq 'domain') {
-            foreach my $id (keys(%ltienc)) {
-                if (exists($ltienc{$id}{'secret'})) {
-                    $changes->{$id}->{'usable'} = 1;
-                }
-            }
-        } else {
-            unless (($home eq 'no_host') || ($home eq '')) {
-                my $allowed;
-                foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
-                if ($allowed) {
-                    if (&Apache::lonnet::put('nohist_ltienc',\%ltienc,$cdom,$cnum,1) eq 'ok') {
-                        foreach my $id (keys(%ltienc)) {
-                            if (exists($ltienc{$id}{'secret'})) {
-                                $changes->{$id}->{'usable'} = 1;
-                            }
-                        }
-                    } else {
-                        $lti_save_error = 1;
-                    }
-                }
-            }
-        }
-    }
-    unless ($lti_save_error) {
-        if ($context eq 'course') {
-            if (&Apache::lonnet::put('lti',$changes,$cdom,$cnum,1) eq 'ok') {
-                my $hashid=$cdom.'_'.$cnum;
-                &Apache::lonnet::devalidate_cache_new('courselti',$hashid);
-                unless (($home eq 'no_host') || ($home eq '')) {
-                    if (grep(/^\Q$home\E$/,@ids)) {
-                        &Apache::lonnet::devalidate_cache_new('courseltienc',$hashid);
-                    }
-                }
-            } else {
-                $lti_save_error = 1;
-            }
-        }
-        unless ($lti_save_error) {
-            foreach my $id (sort { $a <=> $b } %{$changes}) {
-                if (ref($changes->{$id}) eq 'HASH') {
-                    my %values = %{$changes->{$id}};
-                    my %desc = &linkprot_names();
-                    my $display;
-                    foreach my $title ('name','lifetime','version','key','secret') {
-                        if (($title eq 'key') || ($title eq 'secret')) {
-                            if (ref($ltienc{$id}) eq 'HASH') {
-                                if (exists($ltienc{$id}{$title})) {
-                                    if ($title eq 'secret') {
-                                        my $length = length($ltienc{$id}{$title});
-                                        $display .= $desc{$title}.': ['.&mt('not shown').'], ';
-                                    } else {
-                                        $display .= $desc{$title}.': '.$ltienc{$id}{$title}.', ';
-                                    }
-                                }
-                            }
-                        } elsif ($title eq 'version') {
-                            if ($values{$title} eq 'LTI-1p0') {
-                                $display .= $desc{$title}.': 1.1, ';
-                            }
-                        } else {
-                            $display .= $desc{$title}.': '.$values{$title}.', ';
-                        }
-                    }
-                    if ($ltiauth) {
-                        if (($values{'requser'}) && ($values{'mapuser'} ne '')) {
-                            if ($values{'mapuser'} eq 'lis_person_contact_email_primary') {
-                                $display .= &mt('Source of username: Email address [_1]',
-                                                '(lis_person_contact_email_primary)').', ';
-                            } elsif ($values{'mapuser'} eq 'lis_person_sourcedid') {
-                                $display .= &mt('Source of username: User ID [_1]',
-                                                '(lis_person_sourcedid)').', ';
-                            } else {
-                                $display .= &mt('Source of username: [_1]',$values{'mapuser'}).', ';
-                            }
-                            if ($values{'notstudent'} eq 'auth') {
-                                $display .= &mt('Display LON-CAPA login page if no match').', ';
-                            } elsif ($values{'notstudent'} eq 'reject') {
-                                $display .= &mt('Discontinue launch if no match').', ';
-                            }
-                        }
-                    }
-                    $display =~ s/, $//;
-                    $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]','<i>'.$id.'</i>',
-                                                                              "'$display'")).'</li>';
-                } elsif (ref($oldlinkprot->{$id}) eq 'HASH') {
-                    my $oldname = $oldlinkprot->{$id}{'name'};
-                    $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]','<i>'."$id ($oldname)".'</i>')).'</li>';
-                }
-            }
-        } else {
-            $lti_save_error = 1;
-        }
-    }
-    unless ($lti_save_error) {
-        foreach my $id (sort { $a <=> $b } keys(%{$changes})) {
-            unless (ref($changes->{$id}) eq 'HASH') {
-                push(@deletions,$id);
-            }
-        }
-        if (@deletions) {
-            if ($context eq 'course') {
-                &Apache::lonnet::del('nohist_ltienc',\@deletions,$cdom,$cnum);
-            }
-        }
-    }
-    if ($lti_save_error) {
-        $output .= '<li>'.
-                   '<span class="LC_error">'.
-                   &mt('An error occurred when saving changes to link protection settings, which remain unchanged.').
-                   '</span>'.
-                   '</li>';
-    }
-    return $output;
-}
-
 sub update_env {
     my ($cnum,$cdom,$chome,$need_env_update,$storehash)  = @_;
     my $count = 0;
@@ -2509,86 +1951,48 @@ function syllabusinfo() {
     }
 }
 ENDSCRIPT
-    my $menuitems_js;
+    my $grading_js;
     unless ($noedit) {
-        my $collections;
-        my $next = 1;
-        if (ref($settings) eq 'HASH') {
-            if ($settings->{'menucollections'} ne '') {
-                my @current;
-                foreach my $item (split(/;/,$settings->{'menucollections'})) {
-                    my ($num) = split(/\%/,$item);
-                    if ($num =~ /^\d+$/) {
-                        push(@current,$num);
-                    }
-                }
-                $collections = join("','",sort { $a <=> $b } @current);
-                if ($collections) {
-                    $collections = "'$collections'";
-                }
-                $next += $current[-1];
-            }
-        }
-        my $deftext = &mt('Standard (all menus shown)');
-        $menuitems_js = <<ENDSCRIPT;
-function toggleAddmenucoll() {
-    if (document.getElementById('menucollections_add')) {
-        var state = 'none';
-        var add = document.getElementById('menucollections_add').checked;
-        if (add) {
-            state = 'inline-block';
-        }
-        var fieldsets = new Array('shown','text','links','list','inline');
-        for (var i=0; i<fieldsets.length; i++) {
-            if (document.getElementById('addmenucoll_'+fieldsets[i])) {
-                document.getElementById('addmenucoll_'+fieldsets[i]).style.display = state;
-            }
-        }
-        var box = document.getElementsByClassName('LC_menucoll_add');
-        if (box.length) {
-            for (var i=0; i<box.length; i++) {
-                if (add) {
-                    box[i].checked = true;
-                } else {
-                    box[i].checked = false;
-                }
-            }
-        }
-        if (document.getElementById('menudefault')) {
-            var menudef = document.getElementById('menudefault');
-            var currsel = menudef.selectedIndex;
-            var colls = new Array($collections);
-            menudef.options.length = 0;
-            if (!add) {
-                if (currsel == 1 + colls.length) {
-                    currsel = 0;
-                }
-            }
-            if (currsel == 0) {
-                menudef.options[0] = new Option('$deftext','',true,true);
+        $grading_js = <<"ENDSCRIPT";
+function toggleGrading(form) {
+    if (document.getElementById('hidetotalsdiv')) {
+        var totalsdivid = document.getElementById('hidetotalsdiv');
+        var selname = form.elements['grading'];
+        if (selname) {
+            var current = selname.options[selname.selectedIndex].value
+            if (current == 'standard') {
+                totalsdivid.style.display = 'inline-block';
             } else {
-                menudef.options[0] = new Option('$deftext','',false,false);
+                totalsdivid.style.display = 'none';
             }
-            if (colls.length) {
-                for (var i=0; i<colls.length; i++) {
-                    var idx = i+1;
-                    if (currsel == colls[i]) {
-                        menudef.options[idx] = new Option(colls[i],colls[i],true,true);
-                    } else {
-                        menudef.options[idx] = new Option(colls[i],colls[i],false,false);
+        }
+    }
+    return;
+}
+
+function toggleHiddenTotalsSec(form) {
+    if (document.getElementById('sectotalsdiv')) {
+        var sectotalsdivid = document.getElementById('sectotalsdiv');
+        var radioname = form.elements['hidetotals'];
+        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) {
+                            sectotalsdivid.style.display = 'inline-block';
+                            setvis = 1;
+                        }
+                        break;
                     }
                 }
-            }
-            if (add) {
-                var addidx = 1 + colls.length;
-                if (currsel == addidx) {
-                     menudef.options[addidx] = new Option('$next','$next',true,true);
-                } else {
-                    menudef.options[addidx] = new Option('$next','$next',false,false);
+                if (!setvis) {
+                    sectotalsdivid.style.display = 'none';
                 }
             }
         }
     }
+    return;
 }
 ENDSCRIPT
     }
@@ -2596,8 +2000,7 @@ ENDSCRIPT
                '// <![CDATA['."\n".
                $browse_js."\n".$categorize_js."\n".$loncaparev_js."\n".
                $cloners_js."\n".$instcode_js.
-               $syllabus_js."\n".$menuitems_js."\n".
-               &linkprot_javascript()."\n".'//]]>'."\n".
+               $syllabus_js."\n".$grading_js."\n".'//]]>'."\n".
                '</script>'."\n".$stubrowse_js."\n";
     return $jscript;
 }
@@ -2683,78 +2086,6 @@ function getIndexByName(item) {
 ENDSCRIPT
 }
 
-sub linkprot_javascript {
-    return <<"ENDSCRIPT";
-function toggleLinkProt(form,num,item) {
-    var radioname = '';
-    var currdivid = '';
-    var newdivid = '';
-    if ((document.getElementById('linkprot_divcurr'+item+'_'+num)) &&
-        (document.getElementById('linkprot_divchg'+item+'_'+num))) {
-        currdivid = document.getElementById('linkprot_divcurr'+item+'_'+num);
-        newdivid = document.getElementById('linkprot_divchg'+item+'_'+num);
-        radioname = form.elements['linkprot_change'+item+'_'+num];
-        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';
-                }
-            }
-        }
-    }
-    return;
-}
-
-function toggleLinkProtReqUser(form,item,extra,valon,styleon,num) {
-    if (document.getElementById('linkprot_'+extra+'_'+num)) {
-        var extraid = document.getElementById('linkprot_'+extra+'_'+num);
-        var itemname = form.elements['linkprot_'+item+'_'+num];
-        if (itemname) {
-            if (itemname.length > 0) {
-                var setvis;
-                for (var i=0; i<itemname.length; i++) {
-                    if (itemname[i].checked == true) {
-                        if (itemname[i].value == valon) {
-                            extraid.style.display = styleon;
-                            setvis = 1;
-                        }
-                        break;
-                    }
-                }
-                if (!setvis) {
-                    extraid.style.display = 'none';
-                }
-            }
-        }
-    }
-    return;
-}
-
-function uncheckLinkProtMakeVis(item,num) {
-    if (document.getElementById('linkprot_'+item+'_'+num)) {
-        var currtype = document.getElementById('linkprot_'+item+'_'+num).type;
-        if (currtype.toLowerCase() == 'checkbox') {
-            document.getElementById('linkprot_'+item+'_'+num).checked = false;
-        }
-    }
-    return;
-}
-ENDSCRIPT
-
-}
-
 
 sub print_courseinfo {
     my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
@@ -4335,7 +3666,7 @@ sub select_recipient {
 }
 
 sub select_sections {
-    my ($item,$num,$sections,$selected,$noedit) = @_;
+    my ($item,$num,$sections,$selected,$noedit,$allval) = @_;
     my ($output,@currsecs,$allsec,$disabled);
     if (ref($selected) eq 'ARRAY') {
         @currsecs = @{$selected};
@@ -4351,16 +3682,24 @@ sub select_sections {
             my $mult;
             if (@{$sections} > 1) {
                 $mult = ' multiple="multiple"';
+                my $size;
                 if (@{$sections} > 3) {
-                    $mult .= ' size="4"';
+                    $size = 4;
+                } else {
+                    $size = 1 + scalar(@{$sections});
                 }
+                $mult .= ' size="'.$size.'"';
+            }
+            my $name = $item.'_sections';
+            unless ($item eq 'hidetotals') {
+                $name .= '_'.$num;
             }
-            $output = '<select name="'.$item.'_sections_'.$num.'"'.$mult.$disabled.'>'.
-                      ' <option value=""'.$allsec.'>'.&mt('All').'</option>';
+            $output = '<select name="'.$name.'"'.$mult.$disabled.'>'.
+                      ' <option value="'.$allval.'"'.$allsec.'>'.&mt('All').'</option>';
             foreach my $sec (@{$sections}) {
                 my $is_sel;
                 if ((@currsecs) && (grep(/^\Q$sec\E$/,@currsecs))) {
-                    $is_sel = 'selected="selected"';
+                    $is_sel = ' selected="selected"';
                 }
                 $output .= '<option value="'.$sec.'"'.$is_sel.'>'.$sec.'</option>';
             }
@@ -4812,7 +4151,7 @@ sub print_appearance {
 }
 
 sub print_grading {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
+    my ($cdom,$cnum,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -4831,7 +4170,7 @@ sub print_grading {
                  },
         'rndseed' => {
                    text => '<b>'.&mt($itemtext->{'rndseed'}).'</b>'.
-                           '<span class="LC_warning">'.'<br />'.
+                           '<br /><span class="LC_warning LC_nobreak">'.
                            &mt('Modifying this will make problems have different numbers and answers!').
                            '</span>',
                    input => 'selectbox',
@@ -4863,7 +4202,7 @@ sub print_grading {
                    input => 'radio',
                  },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'grading',$noedit);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'grading',$noedit,$cnum);
 }
 
 sub print_printouts {
@@ -4997,572 +4336,6 @@ sub print_bridgetasks {
     return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'bridgetasks',$noedit);
 }
 
-sub ltimenu_titles {
-    return &Apache::lonlocal::texthash(
-                                        fullname    => 'Full name',
-                                        coursetitle => 'Course title',
-                                        role        => 'Role',
-                                        logout      => 'Logout',
-                                        grades      => 'Grades',
-    );
-}
-
-sub print_menuitems {
-    my ($position,$cdom,$settings,$itemtext,$rowtotal,$crstype,$noedit) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($itemtext) eq 'HASH')) {
-        return;
-    }
-    if ($position eq 'top') {
-        my (%defaultmenu_options,@defaultmenu_order,$addcollection);
-        if ($settings->{'menucollections'} ne '') {
-            foreach my $item (split(/;/,$settings->{'menucollections'})) {
-                my ($num,$value) = split(/\%/,$item);
-                if ($num =~ /^\d+$/) {
-                    $defaultmenu_options{$num} = $num;
-                }
-            }
-            @defaultmenu_order = sort { $a <=> $b } keys(%defaultmenu_options);
-            $addcollection = $defaultmenu_order[-1] + 1;
-        } else {
-            $addcollection = 1;
-        }
-        $defaultmenu_options{$addcollection} = $addcollection;
-        my %items = (
-            'menudefault' => {
-                   text => '<b>'.&mt($itemtext->{'menudefault'}).'</b><br />'.
-                           &mt("(can be overriden in deep-link context)"),
-                   input => 'selectbox',
-                   options => \%defaultmenu_options,
-                   order  => \@defaultmenu_order,
-                   nullval => &mt('Standard (all menus shown)'),
-                            },
-        );
-        return &make_item_rows($cdom,\%items,['menudefault'],$settings,$rowtotal,$crstype,'menuitems',$noedit);
-    } else {
-        my %menu;
-        my $count = 0;
-        my $next = 1;
-        my ($datatable,$disabled);
-        if ($noedit) {
-            $disabled = ' disabled="disabled"';
-        }
-
-        my ($ordered,$cats) = &menuitems_categories();
-        my @order = @{$ordered};
-        my %categories = %{$cats};
-        my %menutitles = &menuitems_titles();
-        my %menufields = &menuitems_fields();
-
-        if ($settings->{'menucollections'} ne '') {
-            foreach my $item (split(/;/,$settings->{'menucollections'})) {
-                my ($num,$value) = split(/\%/,$item);
-                if ($num =~ /^\d+$/) {
-                    my @entries = split(/\&/,$value);
-                    foreach my $entry (@entries) {
-                        my ($name,$fields) = split(/=/,$entry);
-                        $menu{$num}{$name} = $fields;
-                    }
-                }
-            }
-            if (keys(%menu)) {
-                my @current = sort { $a <=> $b } keys(%menu);
-                $next += $current[-1];
-                foreach my $num (@current) {
-                    my %checked;
-                    my $on = ' checked="checked"';
-                    foreach my $key (keys(%{$menu{$num}})) {
-                        if (($key eq 'top') || ($key eq 'inline') || ($key eq 'foot') || ($key eq 'main')) {
-                            if ($menu{$num}{$key} eq 'y') {
-                                $checked{$key} = $on;
-                            }
-                        } else {
-                            foreach my $field (split(/,/,$menu{$num}{$key})) {
-                                if (exists($menufields{$field})) {
-                                    $checked{$field} = $on;
-                                }
-                            }
-                        }
-                    }
-                    if (ref($menu{$num}) eq 'HASH') {
-                        $datatable .= &item_table_row_start('<em class="LC_nav_bar">'.$num.'</em>',$count,'','','','LC_left_item');
-                        foreach my $category (@order) {
-                            if ((ref($categories{$category}) eq 'ARRAY') && (@{$categories{$category}} > 0)) {
-                                $datatable .= '<fieldset style="vertical-align:top; display:inline-block"><legend>'.$menutitles{$category}.'</legend>'."\n";
-                                if ($category eq 'text') {
-                                    $datatable .= '<i>'.&mt('Header').'</i><br />';
-                                }
-                                foreach my $field (@{$categories{$category}}) {
-                                    if ($field eq 'disc') {
-                                        $datatable .= '<br /><i>'.&mt('Footer').'</i><br />';
-                                    }
-                                    $datatable .= '<label><input type="checkbox" name="menucollections_'.$num.'" value="'.$field.'"'.$checked{$field}.$disabled.' />'.
-                                                  $menufields{$field}.'</label><br />';
-                                }
-                                $datatable .= '</fieldset>';
-                            }
-                        }
-                        $datatable .= &item_table_row_end();
-                        $count ++;
-                    }
-                }
-            }
-        } elsif ($noedit) {
-            my $text = &mt('No menu collections defined for this course.');
-            $datatable .= &item_table_row_start($text,$count);
-        }
-        unless ($noedit) {
-            my $add = '<label><input type="checkbox" name="menucollections_add" id="menucollections_add" value="'.$next.'" '.
-                      'onclick="javascript:toggleAddmenucoll();" />'.&mt('Add').'</label>';
-            $datatable .= &item_table_row_start($add,$count,'','','','LC_left_item');
-            foreach my $category (@order) {
-                if ((ref($categories{$category}) eq 'ARRAY') && (@{$categories{$category}} > 0)) {
-                    $datatable .= '<fieldset id="addmenucoll_'.$category.'" style="display:none; vertical-align:top;"><legend>'.$menutitles{$category}.'</legend>'."\n";
-                    foreach my $field (@{$categories{$category}}) {
-                        $datatable .= '<label><input type="checkbox" class="LC_menucoll_add" name="menucollections_'.$next.'" value="'.$field.'"'.$disabled.' />'.
-                                      $menufields{$field}.'</label><br />';
-                    }
-                    $datatable .= '</fieldset>';
-                }
-            }
-            $datatable .= &item_table_row_end();
-            $count ++;
-        }
-        return $datatable;
-    }
-}
-
-sub menuitems_abbreviations {
-    my %briefcats = (
-                     text => 'pt',
-                     links => 'p',
-                     list => 'ps',
-                     inline => 's',
-                    );
-    return %briefcats;
-}
-
-sub menuitems_categories {
-    my @order = ('shown','text','links','list','inline');
-    my %categories = (
-                       shown => ['top','inline','foot','main'],
-                       text  => ['name','role','crs','disc','fdbk'],
-                       links => ['pers','logo','comm','roles','help','logout'],
-                       list => ['about','prefs','port','wish','anno','rss'],
-                       inline => ['cont','grades','chat','people','groups','resv','syll','feeds'],
-                     );
-    return (\@order,\%categories);
-}
-
-sub menuitems_titles {
-    return &Apache::lonlocal::texthash (
-        shown => 'Hierarchy',
-        text  => 'Text',
-        links => 'Header links',
-        list => 'Drop-down list',
-        inline => 'Inline links',
-    );
-}
-
-sub menuitems_fields {
-    return &Apache::lonlocal::texthash (
-               top => 'Display header',
-               inline => 'Display inline menu',
-               foot => 'Display footer',
-               main => 'Access to main menu',
-               pers => 'Personal',
-               logo => 'LON-CAPA',
-               comm => 'Messages',
-               roles => 'Roles/Courses',
-               help => 'Help',
-               logout => 'Logout',
-               name => 'Fullname',
-               crs => 'Course Title',
-               role => 'Current Role',
-               disc => 'Discussion',
-               fdbk => 'Feedback',
-               about => 'Information',
-               prefs => 'Preferences',
-               port => 'Portfolio',
-               wish => 'Stored Links',
-               anno => 'Calendar',
-               rss => 'RSS Feeds',
-               cont => 'Contents',
-               grades => 'Grades',
-               chat => 'Chat',
-               people => 'People',
-               groups => 'Groups',
-               resv => 'Reservations',
-               syll => 'Syllabus',
-               feeds => 'Feeds',
-    );
-}
-
-sub menucollections_display {
-    my ($collections) = @_;
-    my %menu;
-    my ($ordered,$cats) = &menuitems_categories();
-    my @order = @{$ordered};
-    my %categories = %{$cats};
-    my %menutitles = &menuitems_titles();
-    my %menufields = &menuitems_fields();
-    foreach my $item (split(/;/,$collections)) {
-        my ($num,$value) = split(/\%/,$item);
-        if ($num =~ /^\d+$/) {
-            my @entries = split(/\&/,$value);
-            foreach my $entry (@entries) {
-                my ($name,$fields) = split(/=/,$entry);
-                $menu{$num}{$name} = $fields;
-            }
-        }
-    }
-    my $output = '';
-    if (keys(%menu)) {
-        my @current = sort { $a <=> $b } keys(%menu);
-        foreach my $num (@current) {
-            my %checked;
-            foreach my $key (keys(%{$menu{$num}})) {
-                if (($key eq 'top') || ($key eq 'inline') || ($key eq 'foot') || ($key eq 'main')) {
-                    if ($menu{$num}{$key} eq 'y') {
-                        $checked{$key} = 1;
-                    }
-                } else {
-                    foreach my $field (split(/,/,$menu{$num}{$key})) {
-                        if (exists($menufields{$field})) {
-                            $checked{$field} = 1;
-                        }
-                    }
-                }
-            }
-            if (ref($menu{$num}) eq 'HASH') {
-                $output .= '<fieldset><legend>'.&mt('Collection [_1]',$num).'</legend>';
-                foreach my $category (@order) {
-                    if ((ref($categories{$category}) eq 'ARRAY') && (@{$categories{$category}} > 0)) {
-                        $output .= '<fieldset style="vertical-align:top; display:inline-block">'.
-                                   '<legend>'.$menutitles{$category}.'</legend>'."\n";
-                        if ($category eq 'text') {
-                            $output .= '<b>'.&mt('Header Text').'</b><br /><br />';
-                        }
-                        foreach my $field (@{$categories{$category}}) {
-                            if ($field eq 'disc') {
-                                $output .= '<br /><b>'.&mt('Footer Text').'</b><br /><br />';
-                            }
-                            if ($checked{$field}) {
-                                $output .= &Apache::lonhtmlcommon::confirm_success($menufields{$field});
-                            } else {
-                                $output .= &Apache::lonhtmlcommon::confirm_success($menufields{$field},1);
-                            }
-                            $output .= '<br />';
-                        }
-                        $output .= '</fieldset>';
-                    }
-                }
-                $output .= '</fieldset>';
-            }
-        }
-    }
-    return $output;
-}
-
-sub print_linkprotection {
-    my ($cdom,$cnum,$settings,$rowtotal,$crstype,$noedit,$context) = @_;
-
-    my %linkprotection;
-    my $count = 0;
-    my $next = 1;
-    my ($datatable,$disabled,$css_class,$dest);
-    if ($noedit) {
-        $disabled = ' disabled="disabled"';
-    }
-    my %desc = &linkprot_names();
-    my %lt = &Apache::lonlocal::texthash (
-       'requ'      => 'Required settings',
-       'opti'      => 'Optional settings',
-    );
-    my $itemcount = 0;
-
-    my $ltiauth;
-    if ($context eq 'domain') {
-        $ltiauth = 1;
-    } else {
-        if (exists($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($cdom);
-            $ltiauth = $domdefs{'crsltiauth'};
-        }
-    }
-    if ($context eq 'domain') {
-        $dest = '/adm/domainprefs';
-    } else {
-        $dest = '/adm/courseprefs';
-    }
-
-    my ($switchserver,$switchmessage);
-    $switchserver = &check_switchserver($cdom,$cnum,$context,$dest);
-    if ($switchserver) {
-        if ($context eq 'domain') {
-            $switchmessage = &mt("submit from domain's primary library server: [_1].",$switchserver);
-        } elsif ($crstype eq 'Community') {
-           $switchmessage = &mt("submit from community's home server: [_1].",$switchserver);
-        } else {
-            $switchmessage = &mt("submit from course's home server: [_1].",$switchserver);
-        }
-    }
-
-    if ((ref($settings) eq 'HASH') && (ref($settings->{'linkprot'}) eq 'HASH')) {
-        if (keys(%{$settings->{'linkprot'}})) {
-            my @current = sort { $a <=> $b } keys(%{$settings->{'linkprot'}});
-            $next += $current[-1];
-            for (my $i=0; $i<@current; $i++) {
-                my $num = $current[$i];
-                my %values;
-                if (ref($settings->{'linkprot'}->{$num}) eq 'HASH') {
-                    %values = %{$settings->{'linkprot'}->{$num}};
-                } else {
-                    next;
-                }
-                my $selected;
-                if (($values{'version'} eq 'LTI-1p0') || ($values{'version'} eq '')) {
-                    $selected = ' selected="selected"';
-                }
-                $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                $datatable .=
-                    '<tr '.$css_class.'><td><span class="LC_nobreak">'.
-                    '<label><input type="checkbox" name="linkprot_del" value="'.$i.'"'.$disabled.' />'.
-                    &mt('Delete?').'</label></span></td><td>';
-                my ($usersty,$onclickrequser,%checkedrequser);
-                if ($ltiauth) {
-                    $usersty = 'display:none';
-                    $onclickrequser = ' onclick="toggleLinkProtReqUser(this.form,'."'requser','optional','1','block','$i'".');"';
-                    %checkedrequser = (
-                        no => ' checked="checked"',
-                        yes  => '',
-                    );
-                    if ($values{'requser'}) {
-                        $checkedrequser{'yes'} = $checkedrequser{'no'};
-                        $checkedrequser{'no'} = '';
-                    }
-                    $datatable .= '<fieldset><legend>'.$lt{'requ'}.'</legend>';
-                    if ($values{'requser'}) {
-                        $usersty = 'display:inline-block';
-                    }
-                }
-                $datatable .= 
-                    '<span class="LC_nobreak">'.$desc{'name'}.
-                    ':<input type="text" size="15" name="linkprot_name_'.$i.'" value="'.$values{'name'}.'" autocomplete="off"'.$disabled.' /></span> '.
-                    ('&nbsp;'x2).
-                    '<span class="LC_nobreak">'.$desc{'version'}.':<select name="linkprot_version_'.$i.'"'.$disabled.'>'.
-                    '<option value="LTI-1p0" '.$selected.'>1.1</option></select></span> '."\n".
-                    ('&nbsp;'x2).
-                    '<span class="LC_nobreak">'.$desc{'lifetime'}.':<input type="text" name="linkprot_lifetime_'.$i.'"'.
-                    ' value="'.$values{'lifetime'}.'" size="3"'.$disabled.' /></span>';
-                if ($ltiauth) {
-                    $datatable .= ('&nbsp;'x2).'<span class="LC_nobreak">'.$desc{'requser'}.'?'.
-                                  '<label><input type="radio" name="linkprot_requser_'.$i.'" value="0"'.
-                                  $onclickrequser.$checkedrequser{'no'}.$disabled.' />'.&mt('No').'</label>&nbsp;'.
-                                  '<label><input type="radio" name="linkprot_requser_'.$i.'" value="1"'.
-                                  $onclickrequser.$checkedrequser{'yes'}.$disabled.' />'.&mt('Yes').'</label></span>';
-                }
-                $datatable .= '<br /><br />';
-                if ($values{'key'} ne '') {
-                    $datatable .= '<span class="LC_nobreak">'.$desc{'key'};
-                    if ($noedit) {
-                        $datatable .= ': ['.&mt('not shown').']';
-                    } elsif ($switchserver) {
-                        $datatable .= ': ['.&mt('[_1] to view/edit',$switchserver).']';
-                    } else {
-                        $datatable .= ':<input type="text" size="25" name="linkprot_key_'.$i.'" value="'.$values{'key'}.'" autocomplete="off"'.$disabled.' />';
-                    }
-                    $datatable .= '</span> '.('&nbsp;'x2);
-                } elsif (!$switchserver) {
-                    $datatable .= '<span class="LC_nobreak">'.$desc{'key'}.':'.
-                                  '<input type="text" size="25" name="linkprot_key_'.$i.'" value="'.$values{'key'}.'" autocomplete="off"'.$disabled.' />'.
-                                  '</span> '.('&nbsp;'x2);
-                }
-                if ($switchserver) {
-                    if ($values{'usable'} ne '') {
-                        $datatable .= '<div id="linkprot_divcurrsecret_'.$i.'" style="display:inline-block" /><span class="LC_nobreak">'.
-                                      $desc{'secret'}.': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
-                                      '<span class="LC_nobreak">'.&mt('Change secret?').
-                                      '<label><input type="radio" value="0" name="linkprot_changesecret_'.$i.'" onclick="javascript:toggleLinkProt(this.form,'."'$i','secret'".');" checked="checked"'.$disabled.' />'.&mt('No').'</label>'.
-                                      ('&nbsp;'x2).
-                                      '<label><input type="radio" value="1" name="linkprot_changesecret_'.$i.'" onclick="javascript:toggleLinkProt(this.form,'."'$i','secret'".');" '.$disabled.' />'.&mt('Yes').'</label>'.('&nbsp;'x2).
-                                      '</span><div id="linkprot_divchgsecret_'.$i.'" style="display:none" />'.
-                                      '<span class="LC_nobreak"> - '.$switchmessage.'</span>'.
-                                      '</div>';
-                    } elsif ($values{'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 ($values{'usable'} ne '') {
-                        $datatable .= '<div id="linkprot_divcurrsecret_'.$i.'" style="display:inline-block" /><span class="LC_nobreak">'.
-                                      $desc{'secret'}.': ['.&mt('not shown').'] '.('&nbsp;'x2).'</span></div>'.
-                                      '<span class="LC_nobreak">'.&mt('Change?').
-                                      '<label><input type="radio" value="0" name="linkprot_changesecret_'.$i.'" onclick="javascript:toggleLinkProt(this.form,'."'$i','secret'".');" checked="checked"'.$disabled.' />'.&mt('No').'</label>'.
-                                      ('&nbsp;'x2).
-                                      '<label><input type="radio" value="1" name="linkprot_changesecret_'.$i.'" onclick="javascript:toggleLinkProt(this.form,'."'$i','secret'".');"'.$disabled.' />'.&mt('Yes').
-                                      '</label>&nbsp;&nbsp;</span><div id="linkprot_divchgsecret_'.$i.'" style="display:none" />'.
-                                      '<span class="LC_nobreak">'.&mt('New Secret').':'.
-                                      '<input type="password" size="20" name="linkprot_secret_'.$i.'" value="" autocomplete="off"'.$disabled.' />'.
-                                      '<label><input type="checkbox" name="linkprot_visible_'.$i.'" id="linkprot_visible_'.$i.'" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'.
-                                      '<input type="hidden" name="linkprot_id_'.$i.'" value="'.$num.'" /></span></div>';
-                    } else {
-                        $datatable .=
-                            '<span class="LC_nobreak">'.$desc{'secret'}.':'.
-                            '<input type="password" size="20" name="linkprot_secret_'.$i.'" value="" autocomplete="off"'.$disabled.' />'.
-                            '<label><input type="checkbox" name="linkprot_visible_'.$i.'" id="linkprot_visible_'.$i.'" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>'.
-                            '<input type="hidden" name="linkprot_id_'.$i.'" value="'.$num.'" /></span>';
-                    }
-                }
-                if ($ltiauth) {
-                    $datatable .=
-                        '</fieldset>'.
-                        '<fieldset id="linkprot_optional_'.$i.'" style="'.$usersty.'"><legend>'.$lt{'opti'}.'</legend>'.
-                        &linkprot_options($i,$itemcount,$disabled,\%values,\%desc).
-                        '</fieldset>';
-                }
-                $datatable .= '</td></tr>';
-                $itemcount ++;
-            }
-        }
-    }
-    $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
-                  '<input type="hidden" name="linkprot_maxnum" value="'.$next.'" />'."\n".
-                  '<input type="checkbox" name="linkprot_add" value="1"'.$disabled.' />'.&mt('Add').'</span></td>'."\n".
-                  '<td width="100%">';
-    my ($usersty,$onclickrequser,%checkedrequser);
-    if ($ltiauth) {
-        $usersty = 'display:none';
-        $onclickrequser = ' onclick="toggleLinkProtReqUser(this.form,'."'requser','optional','1','block','add'".');"';
-        %checkedrequser = (
-            no => ' checked="checked"',
-            yes  => '',
-        );
-        $datatable .= '<fieldset><legend>'.$lt{'requ'}.'</legend>';
-    }
-    $datatable .= '<span class="LC_nobreak">'.$desc{'name'}.
-                  ':<input type="text" size="15" name="linkprot_name_add" value="" autocomplete="off"'.$disabled.' /></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$desc{'version'}.':<select name="linkprot_version_add"'.$disabled.'>'.
-                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$desc{'lifetime'}.':<input type="text" size="3" name="linkprot_lifetime_add" value="300"'.$disabled.' /></span> '."\n";
-    if ($ltiauth) {
-        $datatable .= ('&nbsp;'x2).'<span class="LC_nobreak">'.$desc{'requser'}.'?'.
-                      '<label><input type="radio" name="linkprot_requser_add" value="0"'.
-                      $onclickrequser.$checkedrequser{'no'}.$disabled.' />'.&mt('No').'</label>&nbsp;'.
-                      '<label><input type="radio" name="linkprot_requser_add" value="1"'.
-                      $onclickrequser.$checkedrequser{'yes'}.$disabled.' />'.&mt('Yes').'</label></span>';
-    }
-    $datatable .= '<br /><br />';
-    if ($switchserver) {
-        $datatable .= '<span class="LC_nobreak">'.&mt('Key and Secret are required').' - '.$switchmessage.'</span>'."\n";
-    } else {
-        $datatable .= '<span class="LC_nobreak">'.$desc{'key'}.':<input type="text" size="25" name="linkprot_key_add" value="" autocomplete="off"'.$disabled.' /></span> '."\n".
-                      ('&nbsp;'x2).
-                      '<span class="LC_nobreak">'.$desc{'secret'}.':<input type="password" size="20" name="linkprot_secret_add" value="" autocomplete="off"'.$disabled.' />'.
-                      '<label><input type="checkbox" name="linkprot_visible_add" id="linkprot_visible_add" onclick="if (this.checked) { this.form.linkprot_secret_add.type='."'text'".' } else { this.form.linkprot_secret_add.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label></span> '."\n";
-    }
-    if ($ltiauth) {
-        $datatable .= '</fieldset>'.
-                      '<fieldset id="linkprot_optional_add" style="'.$usersty.'"><legend>'.$lt{'opti'}.'</legend>'.
-                      &linkprot_options('add',$itemcount,$disabled,{},\%desc).
-                     '</fieldset>';
-    }
-    $datatable .= '</td></tr>';
-    $$rowtotal ++;
-    return $datatable;
-}
-
-sub linkprot_names {
-    return &Apache::lonlocal::texthash(
-                                          'version'   => 'LTI Version',
-                                          'key'       => 'Key',
-                                          'lifetime'  => 'Nonce lifetime (s)',
-                                          'name'      => 'Launcher Application',
-                                          'secret'    => 'Secret',
-                                          'requser'   => 'Use identity',
-                                          'email'     => 'Email address',
-                                          'sourcedid' => 'User ID',
-                                          'other'     => 'Other',
-                                          'auth'      => 'Display LON-CAPA login page',
-                                          'reject'    => 'Discontinue launch process',
-                                        );
-}
-
-sub check_switchserver {
-    my ($cdom,$cnum,$context,$dest) = @_;
-    my ($allowed,$switchserver,$home);
-    if ($context eq 'domain') {
-        $home = &Apache::lonnet::domain($cdom,'primary');
-    } else {
-        $home = &Apache::lonnet::homeserver($cnum,$cdom);
-    }
-    unless (($home eq 'no_host') || ($home eq '')) {
-        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($env{'request.role'},'\'<>"&').
-                          '&amp;destinationurl='.$dest.'">'.&mt('Switch Server').'</a>';
-        }
-    }
-    return $switchserver;
-}
-
-sub linkprot_options {
-    my ($num,$itemcount,$disabled,$current,$desc) = @_;
-    my %lt;
-    if (ref($desc) eq 'HASH') {
-        %lt = %{$desc};
-    }
-    my $userfieldsty = 'none';
-    my (%checked,$userfield);
-    $checked{'sourcedid'} = ' checked="checked"';
-    $checked{'reject'} = ' checked="checked"';
-    if (ref($current) eq 'HASH') {
-        if (($current->{'mapuser'} ne '') && ($current->{'mapuser'} ne 'lis_person_sourcedid')) {
-            $checked{'sourcedid'} = '';
-            if ($current->{'mapuser'} eq 'lis_person_contact_email_primary') {
-                $checked{'email'} = ' checked="checked"';
-            } else {
-                $checked{'other'} = ' checked="checked"';
-                $userfield = $current->{'mapuser'};
-                $userfieldsty = 'inline-block';
-            }
-        }
-        if (($current->{'notstudent'} ne '') && ($current->{'notstudent'} ne 'reject')) {
-            $checked{'reject'} = '';
-            $checked{'auth'} = ' checked="checked"';
-        }
-    }
-    my $onclickuser = ' onclick="toggleLinkProtReqUser(this.form,'."'mapuser','userfield','other','inline-block','$num'".');"';
-    my $output = '<div class="LC_floatleft"><span class="LC_nobreak">'.
-                 &mt('Source of LON-CAPA username in LTI request').':&nbsp;';
-    foreach my $option ('sourcedid','email','other') {
-        $output .= '<label><input type="radio" name="linkprot_mapuser_'.$num.'" value="'.$option.'"'.
-                   $checked{$option}.$onclickuser.$disabled.' />'.$lt{$option}.'</label>'.
-                   ($option eq 'other' ? '' : ('&nbsp;'x2) );
-    }
-    $output .= '</span></div>'.
-               '<div class="LC_floatleft" style="display:'.$userfieldsty.';" id="linkprot_userfield_'.$num.'">'.
-               '<input type="text" name="linkprot_customuser_'.$num.'" '.
-               'value="'.$userfield.'"'.$disabled.' /></div>';
-    $output .= '<br />'.
-               '<div class="LC_floatleft"><span class="LC_nobreak">'.
-               &mt('Action when username is not for an enrolled student').':&nbsp;';
-    foreach my $option ('reject','auth') {
-        $output .= '<label><input type="radio" name="linkprot_notstudent_'.$num.'" value="'.$option.'"'.
-                   $checked{$option}.$disabled.' />'.$lt{$option}.'</label>'.
-                   ($option eq 'auth' ? '' : ('&nbsp;'x2) );
-    }
-    $output .= '</span></div>';
-    return $output;
-}
-
 sub print_other {
     my ($cdom,$settings,$allitems,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($allitems) eq 'ARRAY')) {
@@ -5614,23 +4387,17 @@ sub get_other_items {
 }
 
 sub item_table_row_start {
-    my ($text,$count,$add_class,$colspan,$leftclass,$rightclass) = @_;
+    my ($text,$count,$add_class,$colspan) = @_;
     my $output;
     my $css_class = ($count % 2) ? 'LC_odd_row' : 'LC_even_row';
     $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
-    if ($leftclass eq '') {
-        $leftclass = 'LC_left_item';
-    }
-    if ($rightclass eq '') {
-        $rightclass = 'LC_right_item';
-    }
     $output .= '<tr class="'.$css_class.'">'."\n".
-               '<td class="'.$leftclass.'">'.$text.
+               '<td class="LC_left_item">'.$text.
                '</td>';
-    if ($colspan > 1) {
-        $output .= '<td class="'.$rightclass.'" colspan="'.$colspan.'">';
+    if ($colspan) {
+        $output .= '<td class="LC_right_item" colspan="'.$colspan.'">';
     } else {
-        $output .= '<td class="'.$rightclass.'">';
+        $output .= '<td class="LC_right_item">';
     }
     return $output;
 }
@@ -5640,7 +4407,7 @@ sub item_table_row_end {
 }
 
 sub yesno_radio {
-    my ($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit) = @_;
+    my ($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit,$onclick,$reverse) = @_;
     my $itemon = ' ';
     my $itemoff = ' checked="checked" ';
     if (($valueyes eq '') && ($valueno eq '')) {
@@ -5662,12 +4429,22 @@ sub yesno_radio {
     my $disabled;
     if ($noedit) {
         $disabled = ' disabled="disabled"';
+    } elsif ($onclick) {
+        $onclick = ' onclick="'.$onclick.'"';
+    }
+    if ($reverse) {
+        return '<span class="LC_nobreak"><label>'.
+               '<input type="radio" name="'.$item.'"'.
+               $itemoff.' value="'.$valueno.'"'.$disabled.$onclick.' />'.&mt('No').'</label>&nbsp;'.
+               '<label><input type="radio" name="'.$item.'"'.
+               $itemon.' value="'.$valueyes.'"'.$disabled.$onclick.' />'.&mt('Yes').'</label></span>';
+    } else {
+        return '<span class="LC_nobreak"><label>'.
+               '<input type="radio" name="'.$item.'"'.
+               $itemon.' value="'.$valueyes.'"'.$disabled.$onclick.' />'.&mt('Yes').'</label>&nbsp;'.
+               '<label><input type="radio" name="'.$item.'"'.
+               $itemoff.' value="'.$valueno.'"'.$disabled.$onclick.' />'.&mt('No').'</label></span>';
     }
-    return '<span class="LC_nobreak"><label>'.
-           '<input type="radio" name="'.$item.'"'.
-           $itemon.' value="'.$valueyes.'"'.$disabled.' />'.&mt('Yes').'</label>&nbsp;'.
-           '<label><input type="radio" name="'.$item.'"'.
-           $itemoff.' value="'.$valueno.'"'.$disabled.' />'.&mt('No').'</label></span>';
 }
 
 sub select_from_options {
@@ -5723,7 +4500,7 @@ sub select_from_options {
 }
 
 sub make_item_rows {
-    my ($cdom,$items,$ordered,$settings,$rowtotal,$crstype,$caller,$noedit) = @_;
+    my ($cdom,$items,$ordered,$settings,$rowtotal,$crstype,$caller,$noedit,$cnum) = @_;
     my $datatable;
     if ((ref($items) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
         my $count = 0;
@@ -5774,16 +4551,63 @@ sub make_item_rows {
                 }
                 $datatable .= &yesno_radio($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit);
             } elsif ($items->{$item}{input} eq 'selectbox') {
-                my $id;
-                if ($caller eq 'menuitems') {
-                    $id = $item;
+                my ($id,$onchange);
+                if ($caller eq 'grading') {
+                    if ($item eq 'grading') {
+                        $onchange = ' onchange="javascript:toggleGrading(this.form);"';
+                        $id = $item;
+                    }
                 }
                 my $curr = $settings->{$item};
                 $datatable .=
                     &select_from_options($item,$items->{$item}{'order'},
                                          $items->{$item}{'options'},$curr,
                                          $items->{$item}{'nullval'},
-                                         undef,undef,undef,$noedit,$id);
+                                         undef,undef,$onchange,$noedit,$id);
+                if ($item eq 'grading') {
+                    my ($unsetdefault,$valueyes,$valueno,$sectionbox);
+                    my $gradingsty = 'none';
+                    my $gradingsecsty = 'none';
+                    $unsetdefault = 0;
+                    my (@selsec,@sections,%current);
+                    if ($curr eq 'standard') {
+                        $gradingsty = 'inline-block';
+                        if (ref($settings) eq 'HASH') {
+                            $current{'hidetotals'} = $settings->{'hidetotals'};
+                            if ($settings->{'hidetotals'} =~ /^([\w,]+)$/) {
+                                my $secstr = $1;
+                                unless ($secstr eq 'all') {
+                                    @selsec = split(/,/,$secstr);
+                                }
+                                $current{'hidetotals'} = 1;
+                            }
+                        }
+                    }
+                    $valueyes = "1";
+                    $valueno = "0";
+                    my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
+                    if (keys(%sections)) {
+                        @sections = sort( { $a <=> $b } keys(%sections));
+                    }
+                    my $onclick = 'javascript:toggleHiddenTotalsSec(this.form);';
+                    my $sectionbox = '<div id="sectotalsdiv" style="display:'.$gradingsecsty.'; float:right">';
+                    my $reverse = 1;
+                    if (@sections) {
+                        $sectionbox .= '&nbsp;...&nbsp;'.&mt('hidden in sections').':&nbsp;'.
+                                       '<div style="position: relative; top: 0%;">'.
+                                       &select_sections('hidetotals','',\@sections,\@selsec,$noedit,'all').
+                                       '</div>';
+                    }
+                    $sectionbox .= '</div>';
+                    $datatable .= '<fieldset id="hidetotalsdiv" style="display:'.$gradingsty.';">'.
+                                  '<legend style="font-weight: normal;">'.
+                                  &mt('Hide Course Points Totals').'</legend>'.
+                                  '<div style="position: relative; top: 0%; float:left">'.
+                                  &yesno_radio('hidetotals',\%current,$unsetdefault,$valueyes,$valueno,$noedit,
+                                               $onclick,$reverse).'</div>'.
+                                  $sectionbox.
+                                  '</fieldset><div style="padding:0;clear:both;margin:0;border:0"></div>';
+                }
             } elsif ($items->{$item}{input} eq 'textbox') {
                 my $disabled;
                 if ($noedit) {
@@ -6178,30 +5002,6 @@ sub change_clone {
             }
         }
     }
-    return;
-}
-
-sub devalidate_remote_courseprefs {
-    my ($cdom,$cnum,$cachekeys) = @_;
-    return unless (ref($cachekeys) eq 'HASH');
-    my %servers = &Apache::lonnet::internet_dom_servers($cdom);
-    my %thismachine;
-    map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
-    my @posscached = ('courselti');
-    if (keys(%servers)) {
-        foreach my $server (keys(%servers)) {
-            next if ($thismachine{$server});
-            my @cached;
-            foreach my $name (@posscached) {
-                if ($cachekeys->{$name}) {
-                    push(@cached,&escape($name).':'.&escape($cdom.'_'.$cnum));
-                }
-            }
-            if (@cached) {
-                &Apache::lonnet::remote_devalidate_cache($server,\@cached);
-            }
-        }
-    }
     return;
 }