--- loncom/interface/courseprefs.pm	2014/06/13 02:03:41	1.49.2.15
+++ loncom/interface/courseprefs.pm	2021/12/29 23:15:54	1.49.2.28.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.49.2.15 2014/06/13 02:03:41 raeburn Exp $
+# $Id: courseprefs.pm,v 1.49.2.28.2.1 2021/12/29 23:15:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -137,7 +137,7 @@ whether Domain coordinators who are curr
 advanced course user .db file for a course are to be hidden (e.g.,
 in syllabus, or from course user lists).
 
-Inputs: $cdom,$item,$settings,$crstype
+Inputs: $cdom,$item,$settings,$crstype,$noedit
 where $cdom is course domain, item is nothideprivileged, $settings is
 HASH ref of the current values for nothideprivileged, $crstype is 
 course type (Course or Community). 
@@ -217,6 +217,7 @@ use Apache::lonhtmlcommon();
 use Apache::lonconfigsettings;
 use Apache::lonrelrequtils;
 use Apache::lonparmset;
+use Apache::courseclassifier;
 use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);
 
@@ -234,9 +235,9 @@ sub handler {
     my $cid = $env{'request.course.id'};
     my ($cnum,$cdom,$chome) = &get_course($cid);
     my $crstype = &Apache::loncommon::course_type();
-    my $parm_permission = &Apache::lonnet::allowed('opa',$cid);
+    my ($parm_permission,$allowed) = &get_permission($cid);
     my $navmap = Apache::lonnavmaps::navmap->new();
-    if ($parm_permission && $navmap) {
+    if ($allowed && $navmap) {
         &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
     } else {
@@ -343,12 +344,12 @@ sub handler {
         $phase = $env{'form.phase'};
     }
 
-    if ($phase eq 'categorizecourse') {
+    if (($phase eq 'categorizecourse') && ($parm_permission->{'categorizecourse'})) {
         &assign_course_categories($r,$crstype);
         return OK;
     }
 
-    if ($phase eq 'releaseinfo') {
+    if (($phase eq 'releaseinfo') && ($parm_permission->{'releaseinfo'})) {
         my $loncaparev = $env{'course.'.$cid.'.internal.releaserequired'};
         if ($loncaparev) { 
             if (&display_loncaparev_constraints($r,$navmap,$loncaparev,$crstype)) {
@@ -364,9 +365,15 @@ sub handler {
     }
 
     my %values=&Apache::lonnet::dump('environment',$cdom,$cnum);
+    my %courselti=&Apache::lonnet::dump('lti',$cdom,$cnum,undef,undef,undef,1);
+    if ($courselti{'lock'}) {
+        delete($courselti{'lock'});
+    }
+    $values{'linkprotection'} = \%courselti;
     my @prefs_order = ('courseinfo','localization','feedback','discussion',
                        'classlists','appearance','grading','printouts',
-                       'spreadsheet','bridgetasks','other');
+                       'menuitems','linkprotection','spreadsheet','bridgetasks',
+                       'other');
 
     my %prefs = (
         'courseinfo' =>
@@ -374,7 +381,7 @@ sub handler {
                      help => 'Course_Prefs_General',
                      ordered => ['owner','co-owners','loncaparev','description',
                                  'clonedfrom','courseid','uniquecode','categories',
-                                 'hidefromcat','externalsyllabus','cloners','url',
+                                 'hidefromcat','syllabus','cloners','url',
                                  'rolenames'],
                      itemtext => {
                                    'owner'            => $lt{'ownr'},
@@ -385,7 +392,7 @@ sub handler {
                                    'categories'       => $lt{'catg'},
                                    'hidefromcat'      => $lt{'excc'},
                                    'cloners'          => $lt{'clon'}, 
-                                   'externalsyllabus' => 'Syllabus status',
+                                   'syllabus'         => 'Syllabus status',
                                    'url'              => 'Top Level Map',
                                    'rolenames'        => $lt{'rept'},
                                    'loncaparev'       => $lt{'lcrv'},
@@ -463,13 +470,16 @@ sub handler {
                      help => 'Course_Prefs_Display',
                      ordered => ['default_xml_style','pageseparators',
                                  'disable_receipt_display','texengine',
-                                 'tthoptions'],
+                                 'tthoptions','uselcmath','usejsme','inline_chem'],
                       itemtext => {
                           default_xml_style       => 'Default XML style file',
                           pageseparators          => 'Visibly Separate Items on Pages',
                           disable_receipt_display => 'Disable display of problem receipts',
                           texengine               => 'Force use of a specific math rendering engine',
                           tthoptions              => 'Default set of options to pass to tth/m when converting TeX',
+                          uselcmath               => 'Student formula entry uses inline preview, not DragMath pop-up',
+                          usejsme                 => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+                          inline_chem             => 'Chemical reaction response uses inline preview, not pop-up',
                                   },
                   },
         'grading' =>
@@ -524,6 +534,29 @@ 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',
+                                 },
+                   },
+        'linkprotection' =>
+                   {
+                     text => 'Link protection',
+                     help => 'Course_Prefs_Linkprotection',
+                     header => [{col1 => 'Item',
+                                 col2 => 'Settings',
+                                }],
+                   },
         'other' =>
                   { text => 'Other settings',
                     help => 'Course_Prefs_Other',
@@ -532,23 +565,58 @@ sub handler {
                               }],
                   },
     );
-    if ($phase eq 'process') {
+    if (($phase eq 'process') && ($parm_permission->{'process'})) {
         my @allitems = &get_allitems(%prefs);
         &Apache::lonconfigsettings::make_changes($r,$cdom,$phase,$context,
                                                  \@prefs_order,\%prefs,\%values,
-                                                  $cnum,undef,\@allitems,'coursepref');
-    } elsif ($phase eq 'display') {
-        my $jscript = &get_jscript($cid,$cdom,$phase,$crstype);
+                                                  $cnum,undef,\@allitems,
+                                                  'coursepref',$parm_permission);
+    } elsif (($phase eq 'display') && ($parm_permission->{'display'})) {
+        my $noedit;
+        if (ref($parm_permission) eq 'HASH') {
+            unless ($parm_permission->{'process'}) {
+                $noedit = 1;
+            }
+        }
+        my $jscript = &get_jscript($cid,$cdom,$phase,$crstype,\%values,$noedit);
         my @allitems = &get_allitems(%prefs);
         &Apache::lonconfigsettings::display_settings($r,$cdom,$phase,$context,
-            \@prefs_order,\%prefs,\%values,undef,$jscript,\@allitems,$crstype,'coursepref');
+            \@prefs_order,\%prefs,\%values,undef,$jscript,\@allitems,$crstype,
+            'coursepref',$parm_permission);
     } else {
         &Apache::lonconfigsettings::display_choices($r,$phase,$context,
-                                                    \@prefs_order,\%prefs,'coursepref');
+                                                    \@prefs_order,\%prefs,
+                                                    'coursepref',$parm_permission);
     }
     return OK;
 }
 
+sub get_permission {
+    my ($cid) = @_;
+    my %permission;
+    my $allowed = 0;
+    return (\%permission,$allowed) unless ($cid);
+    if (&Apache::lonnet::allowed('opa',$cid)) {
+        %permission= (
+                       'pickactions'      => 1,
+                       'categorizecourse' => 1,
+                       'releaseinfo'      => 1,
+                       'process'          => 1,
+                       'display'          => 1,
+         );
+    } elsif (&Apache::lonnet::allowed('vpa',$env{'request.course.id'})) {
+        %permission = (
+                       'pickactions'      => 1,
+                       'releaseinfo'      => 1,
+                       'display'          => 1,
+                      );
+    }
+    foreach my $perm (values(%permission)) {
+        if ($perm) { $allowed=1; last; }
+    }
+    return (\%permission,$allowed);
+}
+
 sub get_allitems {
     my (%prefs) = @_;
     my @allitems;
@@ -566,9 +634,15 @@ sub get_allitems {
 }
 
 sub print_config_box {
-    my ($r,$cdom,$phase,$action,$item,$settings,$allitems,$crstype) = @_;
+    my ($r,$cdom,$phase,$action,$item,$settings,$allitems,$crstype,$parm_permission) = @_;
     my $ordered = $item->{'ordered'};
     my $itemtext = $item->{'itemtext'};
+    my $noedit;
+    if (ref($parm_permission) eq 'HASH') {
+        unless ($parm_permission->{'process'}) {
+            $noedit = 1;
+        }
+    }
     my $rowtotal = 0;
     my $output =
          '<table class="LC_nested_outer">
@@ -581,7 +655,7 @@ sub print_config_box {
     }
     $output .= '</span></th>'."\n".
                '</tr>';
-    if (($action eq 'feedback') || ($action eq 'classlists')) {
+    if (($action eq 'feedback') || ($action eq 'classlists') || ($action eq 'menuitems')) {
         $output .= '
           <tr>
            <td>
@@ -603,9 +677,11 @@ sub print_config_box {
         }
         $rowtotal ++;
         if ($action eq 'feedback') {
-            $output .= &print_feedback('top',$cdom,$settings,$ordered,$itemtext,\$rowtotal);
+            $output .= &print_feedback('top',$cdom,$settings,$ordered,$itemtext,\$rowtotal,$noedit);
         } elsif ($action eq 'classlists') {
-            $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype);
+            $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
+        } elsif ($action eq 'menuitems') {
+            $output .= &print_menuitems('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
         }
         $output .= '
            </table>
@@ -626,7 +702,7 @@ sub print_config_box {
         $output .= &mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
         if ($action eq 'classlists') {
-            $output .= &print_classlists('middle',$cdom,$settings,$itemtext,\$rowtotal,$crstype).
+            $output .= &print_classlists('middle',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit).
                        '
             </table>
            </td>
@@ -665,27 +741,31 @@ sub print_config_box {
     }
     $rowtotal ++;
     if ($action eq 'courseinfo') {
-        $output .= &print_courseinfo($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_courseinfo($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'localization') {
-        $output .= &print_localization($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_localization($cdom,$settings,$ordered,$itemtext,\$rowtotal,$noedit);
     } elsif ($action eq 'feedback') {
-        $output .= &print_feedback('bottom',$cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_feedback('bottom',$cdom,$settings,$ordered,$itemtext,\$rowtotal,$noedit);
     } elsif ($action eq 'discussion') {
-        $output .= &print_discussion($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_discussion($cdom,$settings,$ordered,$itemtext,\$rowtotal,$noedit);
     } elsif (($action eq 'classlists') || ($action eq 'viewableroster')) {
-        $output .= &print_classlists('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_classlists('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'appearance') {
-        $output .= &print_appearance($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_appearance($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'grading') {
-        $output .= &print_grading($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_grading($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'printouts') {
-        $output .= &print_printouts($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_printouts($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'spreadsheet') {
-        $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'bridgetasks') {
-        $output .= &print_bridgetasks($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
+        $output .= &print_bridgetasks($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit);
+    } elsif ($action eq 'menuitems') {
+        $output .= &print_menuitems('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit);
+    } elsif ($action eq 'linkprotection') {
+        $output .= &print_linkprotection($cdom,$settings,\$rowtotal,$crstype,$noedit);
     } elsif ($action eq 'other') {
-        $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype);
+        $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype,$noedit);
     }
     $output .= '
    </table>
@@ -696,8 +776,8 @@ sub print_config_box {
 }
 
 sub process_changes {
-    my ($cdom,$action,$values,$item,$changes,$allitems,$disallowed,$crstype) = @_;
-    my %newvalues;
+    my ($cdom,$cnum,$action,$values,$item,$changes,$allitems,$disallowed,$crstype) = @_;
+    my (%newvalues,%courselti,$errors);
     if (ref($item) eq 'HASH') {
         if (ref($changes) eq 'HASH') {
             my @ordered;
@@ -714,6 +794,21 @@ sub process_changes {
                         }
                     }
                 }
+            } elsif ($action eq 'linkprotection') {
+                if (ref($values->{'linkprotection'}) eq 'HASH') {
+                    foreach my $id (keys(%{$values->{'linkprotection'}})) {
+                        if ($id =~ /^\d+$/) {
+                            push(@ordered,$id);
+                            unless (ref($values->{'linkprotection'}->{$id}) eq 'HASH') {
+                                $courselti{$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,$can_categorize) =
@@ -725,7 +820,8 @@ sub process_changes {
                                  (!$can_categorize));
                         next if (($entry eq 'loncaparev') || 
                                 ($entry eq 'owner') ||
-                                ($entry eq 'clonedfrom'));
+                                ($entry eq 'clonedfrom') ||
+                                ($entry eq 'syllabus'));
                         push(@ordered,$entry);
                     }
                 } elsif ($action eq 'classlists') {
@@ -775,6 +871,152 @@ 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 'linkprotection') {
+                    my %menutitles = &ltimenu_titles();
+                    my (@items,%deletions,%itemids,%haschanges);
+                    if ($env{'form.linkprot_add'}) {
+                        my $name = $env{'form.linkprot_name_add'};
+                        $name =~ s/(`)/'/g;
+                        my ($newid,$error) = &get_courselti_id($cdom,$cnum,$name);
+                        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->{'linkprotection'}) 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($values->{'linkprotection'}->{$itemid}) eq 'HASH') {
+                                    push(@items,$i);
+                                    $itemids{$i} = $itemid;
+                                    if ((@todelete > 0) && (grep(/^$i$/,@todelete))) {
+                                        $deletions{$itemid} = $values->{'linkprotection'}->{$itemid}->{'name'};
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    foreach my $idx (@items) {
+                        my $itemid = $itemids{$idx};
+                        next unless ($itemid);
+                        if (exists($deletions{$itemid})) {
+                            $courselti{$itemid} = $deletions{$itemid};
+                            $haschanges{$itemid} = 1;
+                            next;
+                        }
+                        my %current;
+                        if (ref($values->{'linkprotection'}) eq 'HASH') {
+                            if (ref($values->{'linkprotection'}->{$itemid}) eq 'HASH') {
+                                foreach my $key (keys(%{$values->{'linkprotection'}->{$itemid}})) {
+                                    $current{$key} = $values->{'linkprotection'}->{$itemid}->{$key};
+                                }
+                            }
+                        }
+                        foreach my $inner ('name','key','secret','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 '') {
+                                $courselti{$itemid}{$inner} = $env{$formitem};
+                            }
+                        }
+                    }
+                    if (keys(%haschanges)) {
+                        foreach my $entry (keys(%haschanges)) {
+                            $changes->{$entry} = $courselti{$entry};
+                        }
+                    }
                 } else {
                     foreach my $entry (@ordered) {
                         if ($entry eq 'cloners') {
@@ -784,7 +1026,7 @@ sub process_changes {
                                 my @clonedoms;
                                 if (exists($env{'form.cloners_activate'})) {
                                     my $actnum = $env{'form.cloners_activate'};
-                                    if ($actnum ne '') {
+                                    if ($actnum ne '-1') {
                                         if ($env{'form.cloners_dom_'.$actnum} ne '') {
                                             my $clonedom = $env{'form.cloners_dom_'.$actnum};
                                             if (&check_clone($clonedom,$disallowed) eq 'ok') {
@@ -802,7 +1044,7 @@ sub process_changes {
                                             my $clonedom = $env{'form.cloners_dom_'.$i};
                                             if (&check_clone($clonedom,$disallowed) eq 'ok') {
                                                 if (!grep(/^\*:\Q$clonedom\E$/,@clonedoms)) {
-                                                    push (@clonedoms,'*:'.$clonedom);
+                                                    push(@clonedoms,'*:'.$clonedom);
                                                 }
                                             }
                                         }
@@ -815,7 +1057,7 @@ 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} .= ','.$newdom;
                                             }
@@ -848,6 +1090,37 @@ sub process_changes {
                                         }
                                     }
                                 }
+                                if (ref($values) eq 'HASH') {
+                                    my (@code_order,%codedefaults);
+                                    &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                                                            \@code_order);
+                                    my $clonebycode;
+                                    if ($env{'form.cloners_instcode'}) {
+                                        if (@code_order > 0) {
+                                            my @standardnames = &Apache::loncommon::get_standard_codeitems();
+                                            my %local_to_standard;
+                                            for (my $i=0; $i<@code_order; $i++) {
+                                                $local_to_standard{$code_order[$i]} = $standardnames[$i];
+                                            }
+                                            foreach my $item (@code_order) {
+                                                my $key = $local_to_standard{$item};
+                                                if ($key ne '') {
+                                                    if ($env{'form.'.$key}) {
+                                                        $clonebycode .= $key.'='.&escape($env{'form.'.$key}).'&';
+                                                    }
+                                                }
+                                            }
+                                            $clonebycode =~ s/\&$//;
+                                        }
+                                    }
+                                    if ($clonebycode) {
+                                        if ($newvalues{$entry}) {
+                                            $newvalues{$entry} .= ','.$clonebycode;
+                                        } else {
+                                            $newvalues{$entry} = $clonebycode;
+                                        }
+                                    }
+                                }
                             }
                             if (ref($disallowed) eq 'HASH') {
                                 if (ref($disallowed->{'cloners'}) eq 'HASH') {
@@ -897,19 +1170,19 @@ sub process_changes {
                                 my $udom = $env{'user.domain'};
                                 my $pendingcoowners = $values->{'internal.pendingco-owners'};
                                 my @pendingcoown = split(',',$pendingcoowners);
-                                if ($env{'form.pending_coowoner'}) {
+                                if ($env{'form.pending_coowner'}) {
                                     foreach my $item (@pendingcoown) {
                                         unless ($item eq $uname.':'.$udom) {
                                             push(@newpending,$item);
                                         }
                                     }
                                     @newcoown = @currcoown;
-                                    if ($env{'form.pending_coowoner'} eq 'accept') {
+                                    if ($env{'form.pending_coowner'} eq 'accept') {
                                         unless (grep(/^\Q$uname\E:\Q$udom\E$/,@currcoown)) {
                                             push(@newcoown,$uname.':'.$udom);
                                         }
                                     }
-                                } elsif ($env{'form.remove_coowoner'}) {
+                                } elsif ($env{'form.remove_coowner'}) {
                                     foreach my $item (@currcoown) {
                                         unless ($item eq $uname.':'.$udom) {
                                             push(@newcoown,$item);
@@ -1196,7 +1469,51 @@ sub process_changes {
             }
         }
     }
-    return;
+    return $errors;
+}
+
+sub get_courselti_id {
+    my ($cdom,$cnum,$name) = @_;
+    # get lock on lti db in course
+    my $lockhash = {
+                      lock => $env{'user.name'}.
+                              ':'.$env{'user.domain'},
+                   };
+    my $tries = 0;
+    my $gotlock = &Apache::lonnet::newput('lti',$lockhash,$cdom,$cnum);
+    my ($id,$error);
+    while (($gotlock ne 'ok') && ($tries<10)) {
+        $tries ++;
+        sleep (0.1);
+        $gotlock = &Apache::lonnet::newput('lti',$lockhash,$cdom,$cnum);
+    }
+    if ($gotlock eq 'ok') {
+        my %currids  = &Apache::lonnet::dump('lti',$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) {
+                unless (&Apache::lonnet::newput('lti',{ $id => $name },$cdom,$cnum) eq 'ok') {
+                    $error = 'nostore';
+                }
+            } else {
+                $error = 'nonumber';
+            }
+        }
+        my $dellockoutcome = &Apache::lonnet::del('lti',['lock'],$cdom,$cnum);
+    } else {
+        $error = 'nolock';
+    }
+    return ($id,$error);
 }
 
 sub get_sec_str {
@@ -1241,8 +1558,12 @@ 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);
+    my (%storehash,@delkeys,@need_env_update,@oldcloner,%oldlinkprot);
     if ((ref($values) eq 'HASH') && (ref($changes) eq 'HASH')) {
+        if (ref($values->{'linkprotection'}) eq 'HASH') {
+            %oldlinkprot = %{$values->{'linkprotection'}};
+        }
+        delete($values->{'linkprotection'});
         %storehash = %{$values};
     } else {
         if ($crstype eq 'Community') {
@@ -1252,6 +1573,20 @@ sub store_changes {
         }
         return $output;
     }
+    my ($numchanges,$skipstore);
+    if (ref($changes) eq 'HASH') {
+        $numchanges = scalar(keys(%{$changes}));
+        if (($numchanges == 1) && (exists($changes->{'linkprotection'}))) {
+            $skipstore = 1;
+        } elsif (!$numchanges) {
+            if ($crstype eq 'Community') {
+                $output = &mt('No changes made to community settings.');
+            } else {
+                $output = &mt('No changes made to course settings.');
+            }
+            return $output;
+        }
+    }
     my %yesno = (
                  hidefromcat           => '1',
                  problem_stream_switch => '1',
@@ -1264,7 +1599,7 @@ sub store_changes {
         if (grep(/^\Q$item\E$/,@{$actions})) {
             $output .= '<h3>'.&mt($prefs->{$item}{'text'}).'</h3>';
             if (ref($changes->{$item}) eq 'HASH') {
-                if (keys(%{$changes->{$item}}) > 0) {
+                if ((keys(%{$changes->{$item}}) > 0) || ($item eq 'linkprotection')) {
                     $output .= &mt('Changes made:').'<ul style="list-style:none;">';
                     if ($item eq 'other') {
                         foreach my $key (sort(keys(%{$changes->{$item}}))) {
@@ -1277,6 +1612,41 @@ sub store_changes {
                                            "'$storehash{$key}'")).'</li>';
                             }
                         }
+                    } elsif ($item eq 'linkprotection') {
+                        if (&Apache::lonnet::put('lti',$changes->{'linkprotection'},$cdom,$cnum,1) eq 'ok') {
+                            my $hashid=$cdom.'_'.$cnum;
+                            &Apache::lonnet::devalidate_cache_new('courselti',$hashid);
+                            foreach my $itemid (sort { $a <=> $b } %{$changes->{'linkprotection'}}) {
+                                if (ref($changes->{'linkprotection'}->{$itemid}) eq 'HASH') {
+                                    my %values = %{$changes->{'linkprotection'}->{$itemid}};
+                                    my %desc = &linkprot_names();
+                                    my $display;
+                                    foreach my $title ('name','lifetime','version','key','secret') {
+                                        if ($title eq 'secret') {
+                                            my $length = length($values{$title});
+                                            $display .= $desc{$title}.': '.('*' x $length);
+                                        } elsif ($title eq 'version') {
+                                            if ($values{$title} eq 'LTI-1p0') {
+                                                $display .= $desc{$title}.': 1.1, ';
+                                            }
+                                        } else {
+                                            $display .= $desc{$title}.': '.$values{$title}.', ';
+                                        }
+                                    }
+                                    $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]','<i>'.$itemid.'</i>',
+                                               "'$display'")).'</li>';
+                                } elsif (ref($oldlinkprot{$itemid}) eq 'HASH') {
+                                    my $oldname = $oldlinkprot{$itemid}{'name'};
+                                    $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]','<i>'."$itemid ($oldname)".'</i>')).'</li>';
+                                }
+                            }
+                        } else {
+                            $output .= '<li>'.
+                                       '<span class="LC_error">'.
+                                       &mt('An error occurred when saving changes to link protection settings, which remain unchanged.').
+                                       '</span>'.
+                                       '</li>';
+                        }
                     } else {
                         if (ref($prefs->{$item}->{'ordered'}) eq 'ARRAY') {
                             my @settings = @{$prefs->{$item}->{'ordered'}};
@@ -1393,6 +1763,16 @@ 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);
                                     }
@@ -1405,7 +1785,8 @@ sub store_changes {
                                         $displayval = &Apache::lonlocal::locallocaltime($displayval);
                                     } elsif ($key eq 'categories') {
                                         $displayval = $env{'form.categories_display'};
-                                    } elsif ($key eq 'canuse_pdfforms') {
+                                    } elsif (($key eq 'canuse_pdfforms') || ($key eq 'usejsme') ||
+                                             ($key eq 'uselcmath') || ($key eq 'inline_chem')) {
                                         if ($changes->{$item}{$key} eq '1') {
                                             $displayval = &mt('Yes');
                                         } elsif ($changes->{$item}{$key} eq '0') {
@@ -1437,12 +1818,12 @@ sub store_changes {
                                                 }
                                             }
                                             unless (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
-                                                if ($env{'form.pending_coowoner'} eq 'accept') {
+                                                if ($env{'form.pending_coowner'} eq 'accept') {
                                                         $displayval = &mt('on');
-                                                } elsif ($env{'form.pending_coowoner'} eq 'decline') {
+                                                } elsif ($env{'form.pending_coowner'} eq 'decline') {
                                                         $displayval = '';
                                                         $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Invitation to be co-owner declined')).'</li>';
-                                                } elsif ($env{'form.remove_coowoner'}) {
+                                                } elsif ($env{'form.remove_coowner'}) {
                                                     $displayval = &mt('off');
                                                 }
                                                 if ($displayval) {
@@ -1455,8 +1836,19 @@ sub store_changes {
                                         }
                                     } elsif ($changes->{$item}{$key} eq '') {
                                         push(@delkeys,$key);
-                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',
-                                                   '<i>'.$displayname.'</i>')).'</li>';
+                                        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>';
                                     } else {
                                         $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',
                                                    '<i>'.$displayname.'</i>',
@@ -1512,6 +1904,9 @@ 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') {
@@ -1682,12 +2077,93 @@ sub get_course {
 }
 
 sub get_jscript {
-    my ($cid,$cdom,$phase,$crstype) = @_;
+    my ($cid,$cdom,$phase,$crstype,$settings,$noedit) = @_;
     my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype);
-    my ($jscript,$categorize_js,$loncaparev_js);
+    my ($jscript,$categorize_js,$loncaparev_js,$instcode_js);
     my $stubrowse_js = &Apache::loncommon::studentbrowser_javascript();
     my $browse_js = &Apache::loncommon::browser_and_searcher_javascript('parmset');
     my $cloners_js = &cloners_javascript($phase);
+    my @code_order;
+    if ($crstype ne 'Community') {
+        if (ref($settings) eq 'HASH') {
+            my %codedefaults;
+            &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                                    \@code_order);
+            if (@code_order > 0) {
+                if ($phase eq 'display') {
+                    my @actions = &Apache::loncommon::get_env_multiple('form.actions');
+                    if (grep(/^courseinfo$/,@actions)) {
+                        if ($settings->{'cloners'} ne '') {
+                            unless ($settings->{'cloners'} eq '*') {
+                                my @cloners = split(/,/,$settings->{'cloners'});
+                                my @standardnames = &Apache::loncommon::get_standard_codeitems();
+                                my %local_to_standard;
+                                for (my $i=0; $i<@code_order; $i++) {
+                                    $local_to_standard{$code_order[$i]} = $standardnames[$i];
+                                }
+                                foreach my $cloner (@cloners) {
+                                    if (($cloner !~ /^\Q*:\E$match_domain$/) &&
+                                        ($cloner !~ /^$match_username\:$match_domain$/)) {
+                                        foreach my $item (split(/\&/,$cloner)) {
+                                            my ($key,$val) = split(/\=/,$item);
+                                            $val = &unescape($val);
+                                            foreach my $code (@code_order) {
+                                                if ($key eq $local_to_standard{$code}) {
+                                                    $env{'form.'.$key} = $val;
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                my @codetitles;
+                (undef,$instcode_js) =
+                    &Apache::courseclassifier::instcode_selectors($cdom,'display',undef,
+                                                                  \@codetitles);
+                $instcode_js .= <<ENDSCRIPT;
+function toggleCloners(callerradio) {
+    if (document.getElementById('LC_cloners_instcode')) {
+        if (callerradio.value == 1) {
+            document.getElementById('LC_cloners_instcode').style.display = "block";
+        } else {
+            uncheckOfficialLists();
+            document.getElementById('LC_cloners_instcode').style.display = "none";
+        }
+    }
+}
+
+if (!document.getElementsByClassName) {
+    function getElementsByClassName(node, classname) {
+        var a = [];
+        var re = new RegExp('(^| )'+classname+'( |$)');
+        var els = node.getElementsByTagName("*");
+        for(var i=0,j=els.length; i<j; i++)
+            if(re.test(els[i].className))a.push(els[i]);
+        return a;
+    }
+}
+
+function uncheckOfficialLists() {
+    var codepicks;
+    if (document.getElementsByClassName) {
+        codepicks = document.getElementsByClassName('LC_cloners_instcodes');
+    } else {
+        codepicks = getElementsByClassName(document.body,'LC_cloners_instcodes');
+    }
+    if (codepicks.length) {
+        for (var i=0; i<codepicks.length; i++) {
+            codepicks[i].selectedIndex = 0;
+        }
+    }
+}
+
+ENDSCRIPT
+            }
+        }
+    }
     if ($can_categorize) {
         $categorize_js = <<ENDSCRIPT;
 function catsbrowser() {
@@ -1727,11 +2203,94 @@ function syllabusinfo() {
     }
 }
 ENDSCRIPT
+    my $menuitems_js;
+    unless ($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('$deftext','',true,true);
+            } else {
+                menudef.options[0] = new Option('$deftext','',false,false);
+            }
+            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);
+                    }
+                }
+            }
+            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);
+                }
+            }
+        }
+    }
+}
+ENDSCRIPT
+    }
     $jscript = '<script type="text/javascript" language="Javascript">'."\n".
                '// <![CDATA['."\n".
                $browse_js."\n".$categorize_js."\n".$loncaparev_js."\n".
-               $cloners_js."\n".
-               $syllabus_js."\n".'//]]>'."\n".
+               $cloners_js."\n".$instcode_js.
+               $syllabus_js."\n".$menuitems_js."\n".'//]]>'."\n".
                '</script>'."\n".$stubrowse_js."\n";
     return $jscript;
 }
@@ -1766,7 +2325,7 @@ function update_cloners(caller,num) {
                         if (document.$formname.cloners_activate[i].value == '0') {
                             document.$formname.cloners_activate[i].checked = false;
                         }
-                        if (document.$formname.cloners_activate[i].value == '') {
+                        if (document.$formname.cloners_activate[i].value == '-1') {
                             document.$formname.cloners_activate[i].checked = true;
                         }
                     }
@@ -1819,28 +2378,80 @@ ENDSCRIPT
 
 
 sub print_courseinfo {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
-    my ($cathash,$categoriesform,$autocoowner);
+    my ($cathash,$categoriesform,$autocoowner,$clonedefaults,$disabled);
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     my %domconf = 
-        &Apache::lonnet::get_dom('configuration',['coursecategories','autoenroll'],$cdom);
+        &Apache::lonnet::get_dom('configuration',
+                                 ['coursecategories','autoenroll','coursedefaults'],$cdom);
     if (ref($domconf{'coursecategories'}) eq 'HASH') {
         $cathash = $domconf{'coursecategories'}{'cats'};
         if (ref($cathash) eq 'HASH') {
             $categoriesform = 
                 &Apache::loncommon::assign_categories_table($cathash,
-                                                $settings->{'categories'},$crstype)."\n";
+                                                $settings->{'categories'},$crstype,$disabled)."\n";
         }
     }
     if (ref($domconf{'autoenroll'}) eq 'HASH') {
         $autocoowner = $domconf{'autoenroll'}{'co-owners'};
     }
+    my ($currcanclone,@code_order,$cloner_instcode);
+    my %codedefaults;
+    &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                            \@code_order);
+    if ($settings->{'cloners'}) {
+        unless ($settings->{'cloners'} eq '*') {
+            my @currclone = split(/,/,$settings->{'cloners'});
+            foreach my $item (@currclone) {
+                unless ($item eq '*') {
+                    if (($item !~ /\:/) && ($item =~ /=/)) {
+                        $cloner_instcode = 1;
+                    }
+                }
+            }
+        }
+    }
+    if (ref($domconf{'coursedefaults'}) eq 'HASH') {
+        my $canclone = $domconf{'coursedefaults'}{'canclone'};
+        if (ref($canclone) eq 'HASH') {
+            if (ref($canclone->{'instcode'}) eq 'ARRAY') {
+                if ($settings->{'internal.coursecode'}) {
+                    my @posscodes;
+                    if (@code_order > 0) {
+                        $currcanclone = 'instcode';
+                        foreach my $item (@{$canclone->{'instcode'}}) {
+                            if (grep(/^\Q$item\E$/,@code_order)) {
+                                push(@posscodes,$item);
+                            }
+                        }
+                        my $codestr = join(' + ',@posscodes);
+                        $clonedefaults = &mt('Default for official courses is to also allow cloning if [_1] match in cloner and cloned.',
+                                             '"<span class="LC_nobreak" style="font-style:italic">'.$codestr.'</span>"').'<br />';
+                    }
+                }
+            }
+        } elsif ($canclone eq 'domain') {
+            $clonedefaults = &mt('Default is for any course requester in [_1] domain to be able to clone.',
+                                 '<span class="LC_nobreak" style="font-style:italic">'.$cdom.'</span>').'<br />';
+            $currcanclone = 'domain';
+        }
+        if ($clonedefaults) {
+            if ($settings->{'cloners'} ne '') {
+                $clonedefaults .= '<br />'.&mt('Default does [_1]not[_2] currently apply because values have been set in the course.','<b>','</b>');
+            } else {
+                $clonedefaults .= &mt('Default is disregarded if [_1]any[_2] values are set here in the course.','<i>','</i>');
+            }
+            $clonedefaults = '<br /><br />'.$clonedefaults;
+        }
+    }
     if (!defined($categoriesform)) {
         $categoriesform = &mt('No categories defined in this domain.');
     }
-
     my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype);
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 
@@ -1850,14 +2461,20 @@ sub print_courseinfo {
     } else {
         $replace = &mt('To replace the standard title for a course role, enter a title, otherwise leave blank');
     }
+    my ($editmap,$editsyllabus);
+    unless ($noedit) {
+        $editmap = ('&nbsp;'x2).
+                   '<a href="javascript:openbrowser'.
+                   "('display','url','sequence')\">".
+                   &mt('Select Map').'</a><br /><span class="LC_warning"> '.
+                   &mt('Modification may make assessment data inaccessible!').
+                   '</span>';
+        $editsyllabus = &mt('[_1]Edit[_2]','<a href="/public/'.$cdom.'/'.$cnum.'/syllabus?forceedit=1">',
+                            '</a>');
+    }
     my %items = (
         'url' => {
-                   text => '<b>'.&mt($itemtext->{'url'}).'</b>'.('&nbsp;'x2).
-                           '<a href="javascript:openbrowser'.
-                           "('display','url','sequence')\">".
-                           &mt('Select Map').'</a><br /><span class="LC_warning"> '.
-                           &mt('Modification may make assessment data inaccessible!').
-                           '</span>',
+                   text => '<b>'.&mt($itemtext->{'url'}).'</b>'.$editmap,
                    input => 'textbox',
                    size  => '55',
                    advanced => 1
@@ -1887,7 +2504,8 @@ sub print_courseinfo {
                           },
         'cloners'      => { 
                    text => '<b>'.&mt($itemtext->{'cloners'}).'</b><br />'.
-                           &mt('Owner and Coordinators included automatically'),
+                           &mt('Owner and Coordinators included automatically').
+                           $clonedefaults,
                    input => 'textbox',
                    size  => '40'
                          },
@@ -1898,11 +2516,10 @@ sub print_courseinfo {
                    size  => '20',
                    advanced => 1
                         },
-        'externalsyllabus' => {
-                   text => '<b>'.&mt($itemtext->{'externalsyllabus'}).'</b><br />'.
+        'syllabus' => {
+                   text => '<b>'.&mt($itemtext->{'syllabus'}).'</b><br />'.
                            &mt('(Syllabus type in use)').('&nbsp;' x2).
-                           &mt('[_1]Edit[_2]','<a href="/public/'.$cdom.'/'.$cnum.'/syllabus?forceedit=1">',
-                               '</a>'),
+                           $editsyllabus,
                         },
         'hidefromcat' => {
                    text => '<b>'.&mt($itemtext->{'hidefromcat'}).'</b><br />'.
@@ -1943,7 +2560,7 @@ sub print_courseinfo {
         	$datatable .= &item_table_row_start($items{$item}{text},$count,undef,$colspan);
         }
         if ($items{$item}{input} eq 'radio') {
-            $datatable .= &yesno_radio($item,$settings);
+            $datatable .= &yesno_radio($item,$settings,undef,undef,undef,$noedit);
         } elsif ($item eq 'cloners') {
             my $includeempty = 1;
             my $num = 0;
@@ -1957,13 +2574,14 @@ sub print_courseinfo {
                 $datatable .= ' checked="checked" ';
             }
             $datatable .= 'onchange="javascript:update_cloners('.
-                          "'cloners_all'".');" />'.&mt('Yes').'</label>'.
-                          ('&nbsp;'x2).'<input type="radio" name="cloners_all" value="0" ';
+                          "'cloners_all'".');"'.$disabled.' />'.&mt('Yes').'</label>'.
+                          ('&nbsp;'x2).'<label>'.
+                          '<input type="radio" name="cloners_all" value="0" ';
             if ($settings->{$item} ne '*') {
                 $datatable .= ' checked="checked" ';
             }
             $datatable .= ' onchange="javascript:update_cloners('.
-                          "'cloners_all'".');"/>'.&mt('No').'</label></td>'.
+                          "'cloners_all'".');"'.$disabled.' />'.&mt('No').'</label></td>'.
                           &Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table().
                           '<table><tr><td align="left"><b>'.&mt('Or').
@@ -1971,7 +2589,13 @@ sub print_courseinfo {
                           &Apache::loncommon::start_data_table();
             my @cloners;
             if ($settings->{$item} eq '') {
-                $datatable .= &new_cloners_dom_row($cdom,'0');
+                unless ($noedit) {
+                    my $default;
+                    if ($currcanclone eq 'domain') {
+                        $default = '0';
+                    }
+                    $datatable .= &new_cloners_dom_row($cdom,'0',$default);
+                } 
             } elsif ($settings->{$item} ne '*') {
                 my @entries = split(/,/,$settings->{$item});
                 if (@entries > 0) {
@@ -1992,7 +2616,7 @@ sub print_courseinfo {
                                 '</b><input type="hidden" name="cloners_dom_'.$num.
                                 '" value="'.$udom.'" /></span><br />'.
                                 '<span class="LC_nobreak"><label><input type="checkbox" '.
-                                'name="cloners_delete" value="'.$num.'" onchange="javascript:update_cloners('."'cloners_delete','$num'".');" />'.
+                                'name="cloners_delete" value="'.$num.'" onchange="javascript:update_cloners('."'cloners_delete','$num'".');"'.$disabled.' />'.
                                 &mt('Delete').'</label></span></td>'.
                                 &Apache::loncommon::end_data_table_row();
                             $num ++;
@@ -2015,7 +2639,8 @@ sub print_courseinfo {
                           '<td align="left"><span class="LC_nobreak">'.
                           $add_domtitle.'</span><br />'.
                           &Apache::loncommon::select_dom_form('','cloners_newdom',
-                                                              $includeempty).
+                                                              $includeempty,undef,undef,
+                                                              undef,undef,$noedit).
                           '<input type="hidden" name="cloners_total" value="'.$num.'" />'.
                           '</td>'.&Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table().
@@ -2027,9 +2652,40 @@ sub print_courseinfo {
                           &mt('Specific users').'&nbsp;(<tt>'.
                           &mt('user:domain,user:domain').'</tt>)<br />'.
                           &Apache::lonhtmlcommon::textbox($item,$cloners_str,
-                                                          $items{$item}{'size'}).
+                                                          $items{$item}{'size'},$disabled).
                           '</td>'.&Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table();
+            if (@code_order > 0) {
+                my (%cat_items,@codetitles,%cat_titles,%cat_order);
+                my ($jscript,$totcodes,$numtitles,$lasttitle) =
+                    &Apache::courseclassifier::instcode_selectors_data($cdom,'display',
+                                                                       \%cat_items,\@codetitles,
+                                                                       \%cat_titles,\%cat_order);
+                my $showncodes = 'off';
+                my $checkedoff = ' checked="checked"';
+                my $checkedon = '';
+                if ($cloner_instcode) {
+                    $checkedon = $checkedoff;
+                    $checkedoff = '';
+                    $showncodes = 'on';
+                }
+                $datatable .= '<table><tr><td align="left"><b>'.&mt('And').
+                              '</b></td></tr></table>'.
+                              &Apache::loncommon::start_data_table().
+                              &Apache::loncommon::start_data_table_row().
+                              '<td align="left"><span class="LC_nobreak">'.
+                              &mt('Cloning by official course(s) based on course category').('&nbsp;'x2).
+                              '<label>'.
+                              '<input type="radio" name="cloners_instcode" value="1" onclick="toggleCloners(this);"'.$checkedon.$disabled.' />'.&mt('Yes').'</label>'.
+                              ('&nbsp;').
+                              '<label>'.
+                              '<input type="radio" name="cloners_instcode" value="0" onclick="toggleCloners(this);"'.$checkedoff.$disabled.' />'.&mt('No').'</label>'.
+                              &Apache::courseclassifier::build_instcode_selectors($numtitles,
+                                  $lasttitle,\%cat_items,\@codetitles,\%cat_titles,\%cat_order,
+                                  $showncodes,'LC_cloners_instcodes','LC_cloners_instcode',$noedit).
+                              '</td>'.&Apache::loncommon::end_data_table_row().
+                              &Apache::loncommon::end_data_table();
+            }
         } elsif ($item eq 'rolenames') {
             $datatable .= '</td><td align="right">'.
                           &Apache::loncommon::start_data_table();
@@ -2047,12 +2703,17 @@ sub print_courseinfo {
                               '</span></td><td align="left">'.
                               &Apache::lonhtmlcommon::textbox('rolenames_'.$role,
                                                  $settings->{$role.'.plaintext'},
-                                                 $items{$item}{size}).'</td>'.
+                                                 $items{$item}{size},$disabled).'</td>'.
                               &Apache::loncommon::end_data_table_row();
             }
             $datatable .= &Apache::loncommon::end_data_table().'</td>';
         } elsif ($item eq 'categories') {
-            my $launcher = 'onfocus="this.blur();javascript:catsbrowser();"';
+            my $launcher;
+            if ($noedit) {
+                $launcher = $disabled;
+            } else {
+                $launcher = 'onfocus="this.blur();javascript:catsbrowser();"';
+            }
             $datatable .= '<input type="hidden" name="categories" value="'.$settings->{$item}.'" />'.
                           &Apache::lonhtmlcommon::textbox($item.'_display',$settings->{$item},
                                                           $items{$item}{size},$launcher);
@@ -2092,16 +2753,16 @@ sub print_courseinfo {
                 if (($crstype eq 'Course') && ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) && ($autocoowner)) {
                     $datatable .= &show_autocoowners(@currcoown);
                 } else {
-                    $datatable .= &coowner_invitations($cnum,$cdom,@currcoown);
+                    $datatable .= &coowner_invitations($cnum,$cdom,\@currcoown,$noedit);
                 }
             } else {
                 if (($crstype eq 'Course') && ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) && ($autocoowner)) {
                     $datatable .= &show_autocoowners(@currcoown);
                 } else {
-                    $datatable .= &manage_coownership($cnum,$cdom,@currcoown);
+                    $datatable .= &manage_coownership($cnum,$cdom,\@currcoown,$noedit);
                 }
             }
-        } elsif ($item eq 'externalsyllabus') {
+        } elsif ($item eq 'syllabus') {
             my $external = $env{'course.'.$env{'request.course.id'}.'.externalsyllabus'};
             my $uploaded = $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'};
             my $minimal =  $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'};
@@ -2142,7 +2803,7 @@ sub print_courseinfo {
             }
             $datatable .= $showreqd;
         } else {
-            $datatable .= &Apache::lonhtmlcommon::textbox($item,$settings->{$item},$items{$item}{size});
+            $datatable .= &Apache::lonhtmlcommon::textbox($item,$settings->{$item},$items{$item}{size},$disabled);
         }
         $datatable .= &item_table_row_end();
     }
@@ -2151,19 +2812,24 @@ sub print_courseinfo {
 }
 
 sub new_cloners_dom_row {
-    my ($newdom,$num) = @_;
-    my $output;
+    my ($newdom,$num,$default) = @_;
+    my ($output,$checkedon,$checkedoff);
     if ($newdom ne '') {
+        if ($num eq $default) {
+           $checkedon = 'checked="checked" ';
+        } else {
+           $checkedoff = 'checked="checked" ';
+        }
         $output .= &Apache::loncommon::start_data_table_row().
                    '<td valign="top"><span class="LC_nobreak">'.
                    &mt('Any user in domain:').'&nbsp;<b>'.$newdom.'</b>'.
                    ('&nbsp;'x2).'<label><input type="radio" '.
-                   'name="cloners_activate" value="'.$num.'" '.
+                   'name="cloners_activate" value="'.$num.'" '.$checkedon.
                    'onchange="javascript:update_cloners('.
                    "'cloners_activate','$num'".');" />'.
                    &mt('Yes').'</label>'.('&nbsp;'x2).
                    '<label><input type="radio" '.
-                   'name="cloners_activate" value="" checked="checked" '.
+                   'name="cloners_activate" value="-1" '.$checkedoff.
                    'onchange="javascript:update_cloners('.
                    "'cloners_activate','$num'".');" />'.
                    &mt('No').'</label><input type="hidden" name="cloners_dom_'.
@@ -2224,6 +2890,7 @@ sub assign_course_categories {
         } else {
             $alert = &mt("Use 'Save' in the main window to save course categories");
         }
+        &js_escape(\$alert);
         $catwin_js = <<ENDSCRIPT;
 <script type="text/javascript">
 
@@ -2625,9 +3292,9 @@ sub display_loncaparev_constraints {
         }
         foreach my $map (keys(%allmaps)) {
             my $mapres = $navmap->getResourceByUrl($map);
-            my $mapsymb = $mapres->symb();
-            $toshow{$mapsymb} = 1;
             if (ref($mapres)) {
+                my $mapsymb = $mapres->symb();
+                $toshow{$mapsymb} = 1;
                 my $pcslist = $mapres->map_hierarchy();
                 if ($pcslist ne '') {
                     foreach my $pc (split(/,/,$pcslist)) {
@@ -2819,8 +3486,13 @@ sub show_contents_view {
 sub releases_by_map {
     my ($r,$bymap,$url,$scopeorder,$lt) = @_;
     return unless ((ref($bymap) eq 'HASH') && (ref($scopeorder) eq 'ARRAY'));
+    my $newrow = 0;
     if (ref($bymap->{$url}) eq 'HASH') {
         foreach my $rev (sort(keys(%{$bymap->{$url}}))) {
+            if ($newrow) {
+                $r->print(&Apache::loncommon::end_data_table_row().
+                          &Apache::loncommon::continue_data_table_row());
+            }
             $r->print('<td valign="middle">'.$rev.'</td><td>');
             if (ref($bymap->{$url}{$rev}) eq 'HASH') {
                 $r->print('<table border="0">');
@@ -2842,6 +3514,7 @@ sub releases_by_map {
                 $r->print('</table>');
             }
             $r->print('</td>');
+            $newrow = 1;
         }
     } else {
         $r->print('<td colspan="2">&nbsp;</td>');
@@ -2898,13 +3571,20 @@ sub show_autocoowners {
 }
 
 sub coowner_invitations {
-    my ($cnum,$cdom,@currcoown) = @_;
-    my ($output,@pendingcoown,@othercoords);
+    my ($cnum,$cdom,$currcoownref,$noedit) = @_;
+    my ($output,@pendingcoown,@othercoords,@currcoown);
     my $pendingcoowners =
         $env{'course.'.$env{'request.course.id'}.'.internal.pendingco-owners'};
     if ($pendingcoowners) {
         @pendingcoown = split(',',$pendingcoowners);
     }
+    if (ref($currcoownref) eq 'ARRAY') {
+        @currcoown == @{$currcoownref};
+    }
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     my $ccrole = 'cc';
     my %ccroles = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,undef,[$ccrole]);
     foreach my $key (sort(keys(%ccroles))) {
@@ -2922,7 +3602,7 @@ sub coowner_invitations {
                           '<td><i>'.&mt('Current co-owners').'</i></td><td>';
             foreach my $person (@currcoown) {
                 my ($co_uname,$co_dom) = split(':',$person);
-                $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="coowners" checked="checked" value="'.$person.'" />'.&Apache::loncommon::plainname($co_uname,$co_dom).'</label></span>'.('&nbsp;'x2).' ';
+                $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="coowners" checked="checked" value="'.$person.'"'.$disabled.' />'.&Apache::loncommon::plainname($co_uname,$co_dom).'</label></span>'.('&nbsp;'x2).' ';
             }
             $output .= '</td>'.
                           &Apache::loncommon::end_data_table_row();
@@ -2932,7 +3612,7 @@ sub coowner_invitations {
                           '<td><i>'.&mt('Invited as co-owners [_1](agreement pending)','<br />').'</i></td><td>';
             foreach my $person (@pendingcoown) {
                 my ($co_uname,$co_dom) = split(':',$person);
-                $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="pendingcoowners" checked="checked" value="'.$person.'" />'.&Apache::loncommon::plainname($co_uname,$co_dom).'</label></span>'.('&nbsp;'x2).' ';
+                $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="pendingcoowners" checked="checked" value="'.$person.'"'.$disabled.' />'.&Apache::loncommon::plainname($co_uname,$co_dom).'</label></span>'.('&nbsp;'x2).' ';
             }
             $output .= '</td>'.
                        &Apache::loncommon::end_data_table_row();
@@ -2942,7 +3622,7 @@ sub coowner_invitations {
                           '<td><i>'.&mt('Invite other Coordinators [_1]to become co-owners','<br />').'</i></td><td>';
             foreach my $person (@othercoords) {
                 my ($co_uname,$co_dom) = split(':',$person);
-                $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="invitecoowners" value="'.$person.'" />'.&Apache::loncommon::plainname($co_uname,$co_dom).'</label></span>'.('&nbsp;'x2).' ';
+                $output .= '<span class="LC_nobreak"><label><input type="checkbox" name="invitecoowners" value="'.$person.'"'.$disabled.' />'.&Apache::loncommon::plainname($co_uname,$co_dom).'</label></span>'.('&nbsp;'x2).' ';
             }
             $output .= '</td>'.
                           &Apache::loncommon::end_data_table_row();
@@ -2955,13 +3635,20 @@ sub coowner_invitations {
 }
 
 sub manage_coownership  {
-    my ($cnum,$cdom,@currcoown) = @_;
-    my (@pendingcoown);
+    my ($cnum,$cdom,$currcoownref,$noedit) = @_;
+    my (@pendingcoown,@currcoown);
     my $pendingcoowners =
         $env{'course.'.$env{'request.course.id'}.'.internal.pendingco-owners'};
     if ($pendingcoowners) {
         @pendingcoown = split(',',$pendingcoowners);
     }
+    if (ref($currcoownref) eq 'ARRAY') {
+        @currcoown == @{$currcoownref};
+    }
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     my ($is_coowner,$is_pending,$output);
     my $uname = $env{'user.name'};
     my $udom = $env{'user.domain'};
@@ -2991,10 +3678,10 @@ sub manage_coownership  {
         }
         $output .= '<span class="LC_nobreak">';
         if ($is_coowner) {
-            $output .= &mt('You are currently a co-owner:').'&nbsp;<label><input type="checkbox" name="remove_coowoner" value="'.$uname.':'.$udom.'" />'.&mt('Discontinue?').'</label>';
+            $output .= &mt('You are currently a co-owner:').'&nbsp;<label><input type="checkbox" name="remove_coowner" value="'.$uname.':'.$udom.'" />'.&mt('Discontinue?').'</label>';
         } else {
-            $output .= &mt('The course owner has invited you to become a co-owner:').'&nbsp;<label><input type="radio" name="pending_coowoner" value="accept" />'.&mt('Accept?').'</label>'.('&nbsp;'x2).
-                       '<label><input type="radio" name=pending_coowoner" value="decline" />'.&mt('Decline?').'</label>';
+            $output .= &mt('The course owner has invited you to become a co-owner:').'&nbsp;<label><input type="radio" name="pending_coowner" value="accept"'.$disabled.' />'.&mt('Accept?').'</label>'.('&nbsp;'x2).
+                       '<label><input type="radio" name=pending_coowner" value="decline"'.$disabled.' />'.&mt('Decline?').'</label>';
         }
         $output .= '</span>';
         if (@currcoown) {
@@ -3008,7 +3695,7 @@ sub manage_coownership  {
 }
 
 sub print_localization {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3027,8 +3714,11 @@ sub print_localization {
                          input => 'selectbox',
                        },
     );
-    my $datatable;
+    my ($datatable,$disabled);
     my $count = 0;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     foreach my $item (@{$ordered}) {
         $count ++;
         my $colspan;
@@ -3041,7 +3731,7 @@ sub print_localization {
             my $timezone = &Apache::lonlocal::gettimezone();
             $datatable .= 
                 &Apache::loncommon::select_timezone($item,$timezone,undef,
-                                                    $includeempty);
+                                                    $includeempty,$disabled);
         } elsif ($item eq 'datelocale') {
             my $includeempty = 1;
             my $locale_obj = &Apache::lonlocal::getdatelocale();
@@ -3051,11 +3741,13 @@ sub print_localization {
             }
             $datatable .= 
                 &Apache::loncommon::select_datelocale($item,$currdatelocale,
-                                                      undef,$includeempty);
+                                                      undef,$includeempty,$disabled);
         } else {
             if ($settings->{$item} eq '') {
-                $datatable .= '</td><td align="right">'.
-                    &Apache::loncommon::select_language('languages_0','',1);
+                unless ($noedit) {
+                    $datatable .= '</td><td align="right">'.
+                        &Apache::loncommon::select_language('languages_0','',1);
+                }
             } else {
                 my $num = 0;
                 my @languages = split(/\s*[,;:]\s*/,$settings->{$item});
@@ -3075,19 +3767,22 @@ sub print_localization {
                             '</b><input type="hidden" name="languages_'.$num.
                             '" value="'.$lang.'" /></span><br />'.
                             '<span class="LC_nobreak"><label><input type="checkbox" '.
-                            'name="languages_delete" value="'.$num.'" />'.
+                            'name="languages_delete" value="'.$num.'"'.$disabled.' />'.
                             &mt('Delete').'</label></span></td>'.
                             &Apache::loncommon::end_data_table_row();
                             $num ++;
                     }
                 }
-                $datatable .= &Apache::loncommon::start_data_table_row().
+                unless ($noedit) {
+                    $datatable .= 
+                              &Apache::loncommon::start_data_table_row().
                               '<td align="left"><span class="LC_nobreak">'.
                               &mt('Additional language:'). '</span><br />'.
                               &Apache::loncommon::select_language('languages_'.$num,'',1).
                               '<input type="hidden" name="languages_total" value="'.$num.'" />'.
-                              '</td>'.&Apache::loncommon::end_data_table_row().
-                              &Apache::loncommon::end_data_table().'<br />';
+                              '</td>'.&Apache::loncommon::end_data_table_row();
+                }
+                $datatable .= &Apache::loncommon::end_data_table().'<br />';
             }
         }
         $datatable .= &item_table_row_end();
@@ -3108,7 +3803,7 @@ sub get_lang_choices {
 }
 
 sub print_feedback {
-    my ($position,$cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($position,$cdom,$settings,$ordered,$itemtext,$rowtotal,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3143,7 +3838,10 @@ sub print_feedback {
                                            del      => 'Delete?',
                                            sec      => 'Sections:',
                                          );
-
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     foreach my $item (@{$ordered}) {
         $count ++;
         if ($position eq 'top') {
@@ -3155,10 +3853,10 @@ sub print_feedback {
             my $includeempty = 0;
             $datatable .= '</td><td align="right">'.
                           &user_table($cdom,$item,\@sections,
-                                      $settings->{$item},\%lt);
+                                      $settings->{$item},\%lt,$noedit);
         } else {
             $datatable .= &Apache::lonhtmlcommon::textbox($item.'.text',
-                              $settings->{$item.'.text'},$items{$item}{size});  
+                              $settings->{$item.'.text'},$items{$item}{size},$disabled);  
         }
         $datatable .= &item_table_row_end();
     }
@@ -3167,15 +3865,21 @@ sub print_feedback {
 }
 
 sub user_table {
-    my ($cdom,$item,$sections,$currvalue,$lt) = @_;
+    my ($cdom,$item,$sections,$currvalue,$lt,$noedit) = @_;
     my $output;
     if ($currvalue eq '') {
-        $output .= &select_recipient($item,'0',$cdom,$sections);
+        unless ($noedit) {
+            $output .= &select_recipient($item,'0',$cdom,$sections);
+        }  
     } else {
         my $num = 0;
         my @curr = split(/,/,$currvalue);
         $output .= '<table class="LC_data_table">';
         my ($currusers);
+        my $disabled;
+        if ($noedit) {
+            $disabled = ' disabled="disabled"';
+        }
         foreach my $val (@curr) {
             next if ($val eq '');
             my ($uname,$udom,$seclist) = ($val =~ /^($match_username):($match_domain)(\(?[^\)]*\)?)$/);
@@ -3187,7 +3891,7 @@ sub user_table {
             $currusers .= '<tr>'.
                         '<td valign="top"><span class="LC_nobreak">'.
                         '<label><input type="checkbox" '.
-                        'name="'.$item.'_delete" value="'.$num.'" />'.
+                        'name="'.$item.'_delete" value="'.$num.'"'.$disabled.' />'.
                         $lt->{'del'}.'</label>'.
                         '<input type="hidden" name="'.$item.'_user_'.
                         $num.'" value="'.$uname.':'.$udom.'" />'.('&nbsp;'x2).
@@ -3198,7 +3902,7 @@ sub user_table {
                 if (@{$sections}) {
                     $currusers.= ('&nbsp;'x3).$lt->{'sec'}.'&nbsp;'.
                                   &select_sections($item,$num,$sections,
-                                  \@selsec);
+                                  \@selsec,$noedit);
                 }
             }
             $currusers .= '</span></td></tr>';
@@ -3216,12 +3920,16 @@ sub user_table {
                           '<table>'.$currusers.'</table></td>'.
                           '</tr>';
         }
-        $output .= '<tr>'.
+        unless ($noedit) {
+            $output .= 
+                  '<tr>'.
                   '<td align="left"><span class="LC_nobreak"><i>'.
                   $lt->{'add'}.'</i></span><br />'.
                   &select_recipient($item,$num,$cdom,$sections).
                   '<input type="hidden" name="'.$item.'_total" value="'.$num.'" />'.
-                  '</td></tr></table>';
+                  '</td></tr>';
+        }
+        $output .= '</table>';
     }
     return $output;
 }
@@ -3231,7 +3939,7 @@ sub select_recipient {
     my $domform = &Apache::loncommon::select_dom_form($cdom,$item.'_udom_'.$num,$includeempty);
     my $selectlink =
         &Apache::loncommon::selectstudent_link('display',$item.'_uname_'.$num,
-                                               $item.'_udom_'.$num,1);
+                                               $item.'_udom_'.$num,'only');
     my $output = 
         '<table><tr><td align="center">'.&mt('Username').'<br />'.
         '<input type="text" name="'.$item.'_uname_'.$num.'" value="" /></td>'.
@@ -3248,14 +3956,17 @@ sub select_recipient {
 }
 
 sub select_sections {
-    my ($item,$num,$sections,$selected) = @_;
-    my ($output,@currsecs,$allsec);
+    my ($item,$num,$sections,$selected,$noedit) = @_;
+    my ($output,@currsecs,$allsec,$disabled);
     if (ref($selected) eq 'ARRAY') {
         @currsecs = @{$selected};
     }
     if (!@currsecs) {
         $allsec = ' selected="selected"';
     }
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     if (ref($sections) eq 'ARRAY') {
         if (@{$sections}) {
             my $mult;
@@ -3265,7 +3976,7 @@ sub select_sections {
                     $mult .= ' size="4"';
                 }
             }
-            $output = '<select name="'.$item.'_sections_'.$num.'"'.$mult.'>'.
+            $output = '<select name="'.$item.'_sections_'.$num.'"'.$mult.$disabled.'>'.
                       ' <option value=""'.$allsec.'>'.&mt('All').'</option>';
             foreach my $sec (@{$sections}) {
                 my $is_sel;
@@ -3281,7 +3992,7 @@ sub select_sections {
 }
 
 sub print_discussion {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3347,22 +4058,22 @@ sub print_discussion {
         $datatable .= &item_table_row_start($items{$item}{text},$count,undef,$colspan);
         if ($item eq 'plc.roles.denied') {
             $datatable .= '</td><td align="right">'.
-                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
+                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings,undef,undef,$noedit).
                           '</table>';
         } elsif ($item eq 'plc.users.denied') {
             $datatable .= '</td><td align="right">'.
                           &user_table($cdom,$item,undef,
-                                      $settings->{$item},\%lt);
+                                      $settings->{$item},\%lt,$noedit);
         } elsif ($item eq 'pch.roles.denied') {
             $datatable .= '</td><td align="right">'.
-                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
+                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings,undef,undef,$noedit).
                           '</table>';
         } elsif ($item eq 'pch.users.denied') {
             $datatable .= '</td><td align="right">'.
                           &user_table($cdom,$item,undef,
-                                      $settings->{$item},\%lt);
+                                      $settings->{$item},\%lt,$noedit);
         } elsif ($item eq 'allow_limited_html_in_feedback') {
-            $datatable .= &yesno_radio($item,$settings);
+            $datatable .= &yesno_radio($item,$settings,undef,undef,undef,$noedit);
         } elsif ($item eq 'allow_discussion_post_editing') {
             $datatable .= '</td><td align="right"><br />'.
                           &Apache::loncommon::start_data_table().
@@ -3370,7 +4081,7 @@ sub print_discussion {
                           '<th align="left">'.&mt('Role').'</th><th>'.
                           &mt('Sections').'</th>'.
                           &Apache::loncommon::end_data_table_row().
-                          &role_checkboxes($cdom,$cnum,$item,$settings,1).
+                          &role_checkboxes($cdom,$cnum,$item,$settings,1,undef,$noedit).
                           &Apache::loncommon::end_data_table().'<br />';
         } elsif ($item eq 'discussion_post_fonts') {
             $datatable .= '</td><td align="right"><br />'.
@@ -3382,7 +4093,7 @@ sub print_discussion {
                           '<th align="center">'.&mt('font-style').'</th>'.
                           '<th align="center">'.&mt('Other css').'</th>'.
                           &Apache::loncommon::end_data_table_row().
-                          &set_discussion_fonts($cdom,$cnum,$item,$settings).
+                          &set_discussion_fonts($cdom,$cnum,$item,$settings,$noedit).
                           &Apache::loncommon::end_data_table().'<br />';
         }
         $datatable .= &item_table_row_end();
@@ -3392,7 +4103,7 @@ sub print_discussion {
 }
 
 sub role_checkboxes {
-    my ($cdom,$cnum,$item,$settings,$showsections,$crstype) = @_;
+    my ($cdom,$cnum,$item,$settings,$showsections,$crstype,$noedit) = @_;
     my @roles = ('st','ad','ta','ep','in');
     if ($crstype eq 'Community') {
         push(@roles,'co');
@@ -3430,6 +4141,10 @@ sub role_checkboxes {
     }
     my $numinrow = 3;
     my $count = 0;
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     foreach my $role (@roles) {
         my $checked = '';
         if (grep(/^\Q$role\E$/,@current)) {
@@ -3448,11 +4163,11 @@ sub role_checkboxes {
             }
         }
         $output .= '<td align="left"><span class="LC_nobreak"><label><input type="checkbox" name="'.
-                   $item.'" value="'.$role.'"'.$checked.'/>&nbsp;'.
+                   $item.'" value="'.$role.'"'.$checked.$disabled.'/>&nbsp;'.
                    $plrole.'</label></span></td>';
         if ($showsections) {
             $output .= '<td align="left">'.
-                       &select_sections($item,$role,\@sections,$currsec{$role}).
+                       &select_sections($item,$role,\@sections,$currsec{$role},$noedit).
                        '</td></tr>';
         }
         $count ++;
@@ -3480,11 +4195,11 @@ sub role_checkboxes {
                 }
             }
             $output .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
-                       $item.'" value="'.$value.'"'.$checked.' />&nbsp;'.$rolename.
+                       $item.'" value="'.$value.'"'.$checked.$disabled.' />&nbsp;'.$rolename.
                        '</label></span></td>';
             if ($showsections) {
                 $output .= '<td>'.
-                           &select_sections($item,$role,\@sections,$currsec{$role}).
+                           &select_sections($item,$role,\@sections,$currsec{$role},$noedit).
                            '</td>'.&Apache::loncommon::end_data_table_row();
             }
             $total ++;
@@ -3506,11 +4221,15 @@ sub role_checkboxes {
 }
 
 sub set_discussion_fonts {
-    my ($cdom,$cnum,$item,$settings) = @_;
+    my ($cdom,$cnum,$item,$settings,$noedit) = @_;
     my ($classorder,$classtitles) = &discussion_vote_classes();
     my ($styleorder,$styleitems) = &discussion_vote_styles();
     my $output;
     if (ref($classorder) eq 'ARRAY') {
+        my $disabled;
+        if ($noedit) {
+            $disabled = ' disabled="disabled"';
+        }
         foreach my $cat (@{$classorder}) {
             my %curr = ();
             ($curr{'size'},$curr{'weight'},$curr{'style'},$curr{'other'}) =
@@ -3527,12 +4246,12 @@ sub set_discussion_fonts {
                             ($currsize,$currunit) = ($1,$2);
                             $curr{'size'} = $currunit;
                         }
-                        $output .= '<input type="textbox" name="discussion_post_fonts_'.$cat.'_'.$item.'" value="'.$currsize.'" size="5">'.
+                        $output .= '<input type="textbox" name="discussion_post_fonts_'.$cat.'_'.$item.'" value="'.$currsize.'" size="5"'.$disabled.' />'.
                                    '&nbsp;';
                         $selitem = 'unit';
                     }
                     if ((ref($styleitems) eq 'HASH') && (ref($styleitems->{$item}) eq 'ARRAY')) {
-                        $output .= '<select name="discussion_post_fonts_'.$cat.'_'.$selitem.'">';
+                        $output .= '<select name="discussion_post_fonts_'.$cat.'_'.$selitem.'"'.$disabled.'>';
                         foreach my $val (@{$styleitems->{$item}}) {
                             my $sel;
                             if ($val eq $curr{$item}) {
@@ -3543,7 +4262,7 @@ sub set_discussion_fonts {
                     }
                 }
             }
-            $output .= '</span></td><td><input type="textbox" size="10" name="discussion_post_fonts_'.$cat.'_other" value="'.$curr{'other'}.'" /></td>';
+            $output .= '</span></td><td><input type="textbox" size="10" name="discussion_post_fonts_'.$cat.'_other" value="'.$curr{'other'}.'"'.$disabled.' /></td>';
        }
        $output .= &Apache::loncommon::end_data_table_row();
     }
@@ -3575,7 +4294,7 @@ sub discussion_vote_styles {
 }
 
 sub print_classlists {
-    my ($position,$cdom,$settings,$itemtext,$rowtotal,$crstype) = @_;
+    my ($position,$cdom,$settings,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     my @ordered;
     if ($position eq 'top') {
         @ordered = ('default_enrollment_start_date',
@@ -3649,11 +4368,11 @@ sub print_classlists {
             ($settings->{'student_classlist_view'} eq 'section')) { 
         $settings->{'student_classlist_view'} = 'disabled';
     }
-    return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'classlists');
+    return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'classlists',$noedit);
 }
 
 sub print_appearance {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3686,11 +4405,10 @@ sub print_appearance {
                    input => 'selectbox',
                    options => {
                                 MathJax  => 'MathJax',
-                                jsMath   => 'jsMath',
                                 mimetex => &mt('Convert to Images'),
                                 tth      => &mt('TeX to HTML'),
                               },
-                   order  => ['MathJax','jsMath','mimetex','tth'],
+                   order  => ['MathJax','mimetex','tth'],
                    nullval => $mathdef,
                  },
         'tthoptions' => {
@@ -3698,12 +4416,24 @@ sub print_appearance {
                    input => 'textbox',
                    size => 40,
                  },
+         'uselcmath' => {
+                   text => '<b>'.&mt($itemtext->{'uselcmath'}).'</b>',
+                   input => 'radio',
+                 },
+         'usejsme'  => {
+                   text => '<b>'.&mt($itemtext->{'usejsme'}).'</b>',
+                   input => 'radio',
+                 },
+         'inline_chem' => {
+                   text => '<b>'.&mt($itemtext->{'inline_chem'}).'</b>',
+                   input => 'radio',
+                 },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'appearance');
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'appearance',$noedit);
 }
 
 sub print_grading {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3754,11 +4484,11 @@ sub print_grading {
                    input => 'radio',
                  },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'grading');
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'grading',$noedit);
 }
 
 sub print_printouts {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3807,11 +4537,11 @@ sub print_printouts {
             nullval => &mt('None specified - use domain default'),
                     }
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'printouts');
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'printouts',$noedit);
 }
 
 sub print_spreadsheet {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3843,11 +4573,11 @@ sub print_spreadsheet {
             input => 'radio',
                          },
                 );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'spreadsheet');
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'spreadsheet',$noedit);
 }
 
 sub print_bridgetasks {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -3885,11 +4615,369 @@ sub print_bridgetasks {
              input => 'radio',
                                   },
                 );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'bridgetasks');
+    return &make_item_rows($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','menu','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',
+               menu => 'Home',
+               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,$settings,$rowtotal,$crstype,$noedit) = @_;
+    unless (ref($settings) eq 'HASH') {
+        return;
+    }
+
+    my %linkprotection;
+    my $count = 0;
+    my $next = 1;
+    my ($datatable,$disabled,$css_class);
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
+    my %lt = &linkprot_names();
+    my $itemcount = 0;
+
+    if (ref($settings->{'linkprotection'}) eq 'HASH') {
+        if (keys(%{$settings->{'linkprotection'}})) {
+            my @current = sort { $a <=> $b } keys(%{$settings->{'linkprotection'}});
+            $next += $current[-1];
+            for (my $i=0; $i<@current; $i++) {
+                my $num = $current[$i];
+                my %values;
+                if (ref($settings->{'linkprotection'}->{$num}) eq 'HASH') {
+                    %values = %{$settings->{'linkprotection'}->{$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><span class="LC_nobreak">'.$lt{'name'}.
+                    ':<input type="text" size="15" name="linkprot_name_'.$i.'" value="'.$values{'name'}.'"'.$disabled.' /></span> '.
+                    ('&nbsp;'x2).
+                    '<span class="LC_nobreak">'.$lt{'version'}.':<select name="linkprot_version_'.$i.'">'.
+                    '<option value="LTI-1p0" '.$selected.'>1.1</option></select></span> '."\n".
+                    ('&nbsp;'x2).
+                    '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" name="linkprot_lifetime_'.$i.'"'.
+                    'value="'.$values{'lifetime'}.'" size="3"'.$disabled.' /></span>'.
+                    '<br /><br />'.
+                    '<span class="LC_nobreak">'.$lt{'key'}.
+                    ':<input type="text" size="25" name="linkprot_key_'.$i.'" value="'.$values{'key'}.'"'.$disabled.' /></span> '.
+                    ('&nbsp;'x2).
+                    '<span class="LC_nobreak">'.$lt{'secret'}.':'.
+                    '<input type="password" size="20" name="linkprot_secret_'.$i.'" value="'.$values{'secret'}.'"'.$disabled.' />'.
+                    '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.linkprot_secret_'.$i.'.type='."'text'".' } else { this.form.linkprot_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
+                    '<input type="hidden" name="linkprot_id_'.$i.'" value="'.$num.'" /></span>'.
+                    '</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="'.$next.'" />'."\n".
+                  '<input type="checkbox" name="linkprot_add" value="1" />'.&mt('Add').'</span></td>'."\n".
+                  '<td>'.
+                  '<span class="LC_nobreak">'.$lt{'name'}.
+                  ':<input type="text" size="15" name="linkprot_name_add" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'version'}.':<select name="linkprot_version_add">'.
+                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'lifetime'}.':<input type="text" size="3" name="linkprot_lifetime_add" value="300" /></span> '."\n".
+                  '<br /><br />'.
+                  '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="linkprot_key_add" value="" /></span> '."\n".
+                  ('&nbsp;'x2).
+                  '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="linkprot_secret_add" value="" />'.
+                  '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.linkprot_secret_add.type='."'text'".' } else { this.form.linkprot_secret_add.type='."'password'".' }" />'.&mt('Visible input').'</label></span> '."\n".
+                  '</td></tr>';
+    $$rowtotal ++;
+    return $datatable;;
+}
+
+sub linkprot_names {
+    my %lt = &Apache::lonlocal::texthash(
+                                          'version'   => 'LTI Version',
+                                          'key'       => 'Key',
+                                          'lifetime'  => 'Nonce lifetime (s)',
+                                          'name'      => 'Launcher Application Name',
+                                          'secret'    => 'Secret',
+                                        );
+    return %lt;
 }
 
 sub print_other {
-    my ($cdom,$settings,$allitems,$rowtotal,$crstype) = @_;
+    my ($cdom,$settings,$allitems,$rowtotal,$crstype,$noedit) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($allitems) eq 'ARRAY')) {
         return;
     }
@@ -3910,7 +4998,7 @@ sub print_other {
                             input => 'textbox',
                             size  => '30',
                            };
-    my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other');
+    return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other',$noedit);
 }
 
 sub get_other_items {
@@ -3939,17 +5027,23 @@ sub get_other_items {
 }
 
 sub item_table_row_start {
-    my ($text,$count,$add_class,$colspan) = @_;
+    my ($text,$count,$add_class,$colspan,$leftclass,$rightclass) = @_;
     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="LC_left_item">'.$text.
+               '<td class="'.$leftclass.'">'.$text.
                '</td>';
-    if ($colspan) {
-        $output .= '<td class="LC_right_item" colspan="'.$colspan.'">';
+    if ($colspan > 1) {
+        $output .= '<td class="'.$rightclass.'" colspan="'.$colspan.'">';
     } else {
-        $output .= '<td class="LC_right_item">';
+        $output .= '<td class="'.$rightclass.'">';
     }
     return $output;
 }
@@ -3959,25 +5053,43 @@ sub item_table_row_end {
 }
 
 sub yesno_radio {
-    my ($item,$settings) = @_;
+    my ($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit) = @_;
     my $itemon = ' ';
     my $itemoff = ' checked="checked" ';
+    if (($valueyes eq '') && ($valueno eq '')) {
+        $valueyes = 'yes';
+        $valueno = '';
+    }
     if (ref($settings) eq 'HASH') {
-        if ($settings->{$item} eq 'yes') {
+        if ($settings->{$item} eq $valueyes) {
             $itemon = $itemoff;
             $itemoff = ' ';
         }
+        unless (exists($settings->{$item})) {
+            if ($unsetdefault eq $valueyes) {
+                $itemon = $itemoff;
+                $itemoff = ' ';
+            }
+        }
+    }
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
     }
     return '<span class="LC_nobreak"><label>'.
            '<input type="radio" name="'.$item.'"'.
-           $itemon.' value="yes" />'.&mt('Yes').'</label>&nbsp;'.
+           $itemon.' value="'.$valueyes.'"'.$disabled.' />'.&mt('Yes').'</label>&nbsp;'.
            '<label><input type="radio" name="'.$item.'"'.
-           $itemoff.' value="" />'.&mt('No').'</label></span>';
+           $itemoff.' value="'.$valueno.'"'.$disabled.' />'.&mt('No').'</label></span>';
 }
 
 sub select_from_options {
-    my ($item,$order,$options,$curr,$nullval,$multiple,$maxsize,$onchange) = @_;
+    my ($item,$order,$options,$curr,$nullval,$multiple,$maxsize,$onchange,$noedit,$id) = @_;
     my $output;
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled=disabled"';
+    }
     if ((ref($order) eq 'ARRAY') && (ref($options) eq 'HASH')) {
         $output='<select name="'.$item.'" '.$onchange;
         if ($multiple) {
@@ -3988,7 +5100,10 @@ sub select_from_options {
                 $output .= ' size="'.$maxsize.'"';
             }
         }
-        $output .= '>'."\n";
+        if ($id ne '') {
+            $output .= ' id="'.$id.'"';
+        }
+        $output .= $disabled.'>'."\n";
         if ($nullval ne '') {
             $output .= '<option value=""';
             if (ref($curr) eq 'ARRAY') {
@@ -4021,7 +5136,7 @@ sub select_from_options {
 }
 
 sub make_item_rows {
-    my ($cdom,$items,$ordered,$settings,$rowtotal,$crstype,$caller) = @_;
+    my ($cdom,$items,$ordered,$settings,$rowtotal,$crstype,$caller,$noedit) = @_;
     my $datatable;
     if ((ref($items) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
         my $count = 0;
@@ -4047,27 +5162,50 @@ sub make_item_rows {
                 }
                 $datatable .= $showcredits;
             } elsif ($item eq 'nothideprivileged') {
-                $datatable .= &nothidepriv_row($cdom,$item,$settings,$crstype);
+                $datatable .= &nothidepriv_row($cdom,$item,$settings,$crstype,$noedit);
             } elsif ($item eq 'checkforpriv') {
-                $datatable .= &checkforpriv_row($cdom,$item,$settings,$crstype);
+                $datatable .= &checkforpriv_row($cdom,$item,$settings,$crstype,$noedit);
             } elsif ($item eq 'print_header_format') {
-                $datatable .= &print_hdrfmt_row($item,$settings);
+                $datatable .= &print_hdrfmt_row($item,$settings,$noedit);
             } elsif ($items->{$item}{input} eq 'dates') {
+               my $disabled;
+               if ($noedit) {
+                  $disabled = ' disabled="disabled"';
+               }
                $datatable .=
                    &Apache::lonhtmlcommon::date_setter('display',$item,
-                                                       $settings->{$item});
+                                                       $settings->{$item},$disabled);
             } elsif ($items->{$item}{input} eq 'radio') {
-                $datatable .= &yesno_radio($item,$settings);
+                my ($unsetdefault,$valueyes,$valueno);
+                if (($item eq 'usejsme') || ($item eq 'uselcmath') || ($item eq 'inline_chem')) {
+                     my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
+                     unless ($domdefs{$item} eq '0') {
+                         $unsetdefault = 1;
+                     }
+                     $valueyes = "1";
+                     $valueno = "0";
+                }
+                $datatable .= &yesno_radio($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit);
             } elsif ($items->{$item}{input} eq 'selectbox') {
+                my $id;
+                if ($caller eq 'menuitems') {
+                    $id = $item;
+                }
                 my $curr = $settings->{$item};
                 $datatable .=
                     &select_from_options($item,$items->{$item}{'order'},
                                          $items->{$item}{'options'},$curr,
-                                         $items->{$item}{'nullval'});
+                                         $items->{$item}{'nullval'},
+                                         undef,undef,undef,$noedit,$id);
             } elsif ($items->{$item}{input} eq 'textbox') {
+                my $disabled;
+                if ($noedit) {
+                    $disabled = ' disabled=disabled"';
+                }
                 $datatable .= 
                     &Apache::lonhtmlcommon::textbox($item,$settings->{$item},
-                                                    $items->{$item}{size});
+                                                    $items->{$item}{size},
+                                                    $disabled);
             }
             $datatable .= &item_table_row_end();
         }
@@ -4079,7 +5217,7 @@ sub make_item_rows {
 }
 
 sub nothidepriv_row {
-    my ($cdom,$item,$settings,$crstype) = @_;
+    my ($cdom,$item,$settings,$crstype,$noedit) = @_;
     my ($cnum) = &get_course();
     my ($datatable,%nothide,@checkdoms);
     if (ref($settings) eq 'HASH') {
@@ -4116,6 +5254,10 @@ sub nothidepriv_row {
         }
     }
     if (@privusers > 0) {
+        my $disabled;
+        if ($noedit) {
+           $disabled = ' disabled="disabled"';
+        }
         $datatable .= '<table align="right">';
         foreach my $user (sort(@privusers)) {
             my $hideon = ' checked="checked" ';
@@ -4132,8 +5274,9 @@ sub nothidepriv_row {
                           '</td><td align="left">'.
                           '<span class="LC_nobreak"><label>'.
                           '<input type="radio" name="'.$item.'_'.$user.'"'.
-                          $hideon.' value="" />'.&mt('Hidden').'</label>&nbsp;'.
-                          '<label><input type="radio" name="'.$item.'_'.$user.'"'.                          $hideoff.' value="yes" />'.&mt('Shown').'</label></span></td>'.
+                          $hideon.' value=""'.$disabled.' />'.&mt('Hidden').'</label>&nbsp;'.
+                          '<label><input type="radio" name="'.$item.'_'.$user.'"'.
+                          $hideoff.' value="yes"'.$disabled.' />'.&mt('Shown').'</label></span></td>'.
                           '</tr>';
         }
         $datatable .= '</table>';
@@ -4148,7 +5291,7 @@ sub nothidepriv_row {
 }
 
 sub checkforpriv_row {
-    my ($cdom,$item,$settings,$crstype) = @_;
+    my ($cdom,$item,$settings,$crstype,$noedit) = @_;
     my $datatable;
     my %domains=map { $_ => 1; } &Apache::lonnet::all_domains();
     if (keys(%domains) == 1) {
@@ -4161,12 +5304,17 @@ sub checkforpriv_row {
     if ($settings->{$item} eq '') {
         $datatable = '</td><td align="right">'.
                      &Apache::loncommon::select_dom_form('','checkforpriv_'.$num,
-                                                         1,1,undef,undef,\@excdoms);
+                                                         1,1,undef,undef,\@excdoms,
+                                                         $noedit);
     } else {
         my @privdoms = split(/,/,$settings->{$item});
         my %domains=map { $_ => 1; } &Apache::lonnet::all_domains();
         $datatable = '</td><td align="right"><br />'.
                      &Apache::loncommon::start_data_table();
+        my $disabled;
+        if ($noedit) {
+            $disabled = ' disabled="disabled"';
+        }
         if (@privdoms > 0) {
             foreach my $currdom (@privdoms) {
                 next unless ($domains{$currdom});
@@ -4181,7 +5329,7 @@ sub checkforpriv_row {
                     '</b><input type="hidden" name="checkforpriv_'.$num.
                     '" value="'.$currdom.'" /></span><br />'.
                     '<span class="LC_nobreak"><label><input type="checkbox" '.
-                    'name="checkforpriv_delete" value="'.$num.'" />'.
+                    'name="checkforpriv_delete" value="'.$num.'"'.$disabled.' />'.
                     &mt('Delete').'</label></span></td>'.
                     &Apache::loncommon::end_data_table_row();
                 $num ++;
@@ -4196,7 +5344,7 @@ sub checkforpriv_row {
                 '<td align="left"><span class="LC_nobreak">'.
                 &mt('Additional domain:'). '</span><br />'.
                 &Apache::loncommon::select_dom_form('','checkforpriv_'.$num,1,
-                                                    1,undef,undef,\@excdoms).
+                                                    1,undef,undef,\@excdoms,$noedit).
                 '</td>'.&Apache::loncommon::end_data_table_row();
         }
         $datatable .= &Apache::loncommon::end_data_table().
@@ -4207,7 +5355,7 @@ sub checkforpriv_row {
 }
 
 sub print_hdrfmt_row {
-    my ($item,$settings) = @_;
+    my ($item,$settings,$noedit) = @_;
     my @curr;
     my $currnum = 0;
     my $maxnum = 2;
@@ -4280,36 +5428,43 @@ function getIndexByName(item) {
 ENDJS
     $output .= '</td><td align="right"><br />'.
                $currstr.'<table class="LC_data_table">';
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     if (@curr > 0) {
         for (my $i=0; $i<@curr; $i++) {
             my $pos = $i+1;
             $output .= '<tr>'.
                        '<td align="left"><span class="LC_nobreak">'.
-                       &position_selector($pos,$i,$maxnum).&mt('Delete:').
+                       &position_selector($pos,$i,$maxnum,$disabled).&mt('Delete:').
                        '<input type="checkbox" name="printfmthdr_del_'.$i.
-                       '" /></span></td>';
+                       '"'.$disabled.' /></span></td>';
             if ($curr[$i] =~ /^%\d*[nca]$/) {
                 my ($limit,$subst) = ($curr[$i] =~ /^%(\d*)([nca])$/);
                 $output .= '<td align="left">'.
-                           &substitution_selector($i,$subst,$limit).'</td>';
+                           &substitution_selector($i,$subst,$limit,$disabled).'</td>';
             } else {
                 $output .= '<td colspan="2" align="left">'.&mt('Text').'<br />'.
                            '<input type="textbox" name="printfmthdr_text_'.$i.'"'.
-                           ' value="'.$curr[$i].'" size="25" /></td>';
+                           ' value="'.$curr[$i].'" size="25"'.$disabled.' /></td>';
             }
             $output .= '</tr>';
         }
     }
     my $pos = $currnum+1; 
-    $output .= '<tr>'.
+    unless ($noedit) {
+        $output .= 
+               '<tr>'.
                '<td align="left"><span class="LC_nobreak">'.
                &position_selector($pos,$currnum,$maxnum).
                '<b>'.&mt('New').'</b></span></td><td align="left">'.
                &substitution_selector($currnum).'</td>'.
                '</tr>'; 
-    $pos ++;
-    $currnum ++;
-    $output .= '<tr>'.
+        $pos ++;
+        $currnum ++;
+        $output .= 
+               '<tr>'.
                '<td align="left"><span class="LC_nobreak">'.
                &position_selector($pos,$currnum,$maxnum).
                '<b>'.&mt('New').'</b></span></td>'.
@@ -4318,14 +5473,15 @@ ENDJS
                '" value="" size ="25" />'.
                '<input type="hidden" name="printfmthdr_maxnum" value="'.
                 $maxnum.'" /></td>'.
-               '</tr>'.
-               '</table><br />';
+               '</tr>';
+    }
+    $output .= '</table><br />';
     return $output;
 }
 
 sub position_selector {
-    my ($pos,$num,$maxnum) = @_;
-    my $output = '<select name="printfmthdr_pos_'.$num.'" onchange="reOrder('."'$num'".');">';
+    my ($pos,$num,$maxnum,$disabled) = @_;
+    my $output = '<select name="printfmthdr_pos_'.$num.'" onchange="reOrder('."'$num'".');"'.$disabled.'>';
     for (my $j=1; $j<=$maxnum; $j++) {
         my $sel = '';
         if ($pos == $j) {
@@ -4339,7 +5495,7 @@ sub position_selector {
 }
 
 sub substitution_selector {
-    my ($num,$subst,$limit,$crstype) = @_;
+    my ($num,$subst,$limit,$crstype,$disabled) = @_;
     my ($stunametxt,$crsidtxt);
     if ($crstype eq 'Community') {
         $stunametxt = 'member name';
@@ -4354,7 +5510,7 @@ sub substitution_selector {
                     a => 'assignment note',
              );
     my $output .= &mt('Substitution').'<br />'.
-                  '<select name="printfmthdr_sub_'.$num.'">';
+                  '<select name="printfmthdr_sub_'.$num.'"'.$disabled.'>';
     if ($subst eq '') {
         $output .= '<option value="" selected="selected"> </option>';
     }
@@ -4368,7 +5524,7 @@ sub substitution_selector {
     }
     $output .= '</select></td><td align="left">'.&mt('Size limit').'<br />'.
                '<input type="textbox" name="printfmthdr_limit_'.$num.
-               '" value="'.$limit.'" size="5" /></span>';
+               '" value="'.$limit.'" size="5"'.$disabled.' /></span>';
     return $output;
 }
 
@@ -4386,17 +5542,19 @@ sub change_clone {
         foreach my $currclone (@allowclone) {
             if (!grep(/^$currclone$/,@$oldcloner)) {
                 if ($currclone ne '*') {
-                    my ($uname,$udom) = split(/:/,$currclone);
-                    if ($uname && $udom && $uname ne '*') {
-                        if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                            my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                            if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
-                                if ($currclonecrs{'cloneable'} eq '') {
-                                    $currclonecrs{'cloneable'} = $clone_crs;
-                                } else {
-                                    $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                    if ($currclone =~ /:/) {
+                        my ($uname,$udom) = split(/:/,$currclone);
+                        if ($uname && $udom && $uname ne '*') {
+                            if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
+                                my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                                if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
+                                    if ($currclonecrs{'cloneable'} eq '') {
+                                        $currclonecrs{'cloneable'} = $clone_crs;
+                                    } else {
+                                        $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                                    }
+                                    &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
                                 }
-                                &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
                             }
                         }
                     }
@@ -4406,24 +5564,26 @@ sub change_clone {
         foreach my $oldclone (@$oldcloner) {
             if (!grep(/^\Q$oldclone\E$/,@allowclone)) {
                 if ($oldclone ne '*') {
-                    my ($uname,$udom) = split(/:/,$oldclone);
-                    if ($uname && $udom && $uname ne '*' ) {
-                        if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                            my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                            my %newclonecrs = ();
-                            if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
-                                if ($currclonecrs{'cloneable'} =~ /,/) {
-                                    my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
-                                    foreach my $crs (@currclonecrs) {
-                                        if ($crs ne $clone_crs) {
-                                            $newclonecrs{'cloneable'} .= $crs.',';
+                    if ($oldclone =~ /:/) {
+                        my ($uname,$udom) = split(/:/,$oldclone);
+                        if ($uname && $udom && $uname ne '*' ) {
+                            if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
+                                my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                                my %newclonecrs = ();
+                                if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
+                                    if ($currclonecrs{'cloneable'} =~ /,/) {
+                                        my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
+                                        foreach my $crs (@currclonecrs) {
+                                            if ($crs ne $clone_crs) {
+                                                $newclonecrs{'cloneable'} .= $crs.',';
+                                            }
                                         }
+                                        $newclonecrs{'cloneable'} =~ s/,$//;
+                                    } else {
+                                        $newclonecrs{'cloneable'} = '';
                                     }
-                                    $newclonecrs{'cloneable'} =~ s/,$//;
-                                } else {
-                                    $newclonecrs{'cloneable'} = '';
+                                    &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
                                 }
-                                &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
                             }
                         }
                     }