--- loncom/interface/courseprefs.pm	2016/08/04 17:59:19	1.49.2.19
+++ loncom/interface/courseprefs.pm	2016/10/11 22:58:55	1.80
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.49.2.19 2016/08/04 17:59:19 raeburn Exp $
+# $Id: courseprefs.pm,v 1.80 2016/10/11 22:58:55 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). 
@@ -235,9 +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 {
@@ -310,7 +310,7 @@ sub handler {
                 idnu => 'Course ID or number',
                 unco => 'Unique code',
                 desc => 'Course Description',
-                cred => 'Student credits',
+                cred => 'Student credits', 
                 ownr => 'Course Owner',
                 cown => 'Course Co-owners',
                 catg => 'Categorize course',
@@ -344,12 +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)) {
@@ -382,7 +382,7 @@ sub handler {
                                    'co-owners'        => $lt{'cown'},
                                    'description'      => $lt{'desc'},
                                    'courseid'         => $lt{'idnu'},
-                                   'uniquecode'       => $lt{'unco'}, 
+                                   'uniquecode'       => $lt{'unco'},
                                    'categories'       => $lt{'catg'},
                                    'hidefromcat'      => $lt{'excc'},
                                    'cloners'          => $lt{'clon'}, 
@@ -419,6 +419,7 @@ sub handler {
                     { text => 'Discussion and Chat',
                       help => 'Course_Prefs_Discussions',
                       ordered => ['pch.roles.denied','pch.users.denied',
+                                  'pac.roles.denied','pac.users.denied',
                                   'plc.roles.denied','plc.users.denied',
                                   'allow_limited_html_in_feedback',
                                   'allow_discussion_post_editing',
@@ -428,9 +429,11 @@ sub handler {
                          'pch.users.denied'             => 'No Resource Discussion',
                          'plc.roles.denied'             => 'No Chat room use',
                          'plc.users.denied'             => 'No Chat room use',
+                         'pac.roles.denied'             => 'No Anonymous Resource Discussion',
+                         'pac.users.denied'             => 'No Anonymous Resource Discussion',  
                          allow_limited_html_in_feedback => 'Allow limited HTML in discussion',
                          allow_discussion_post_editing  => 'Users can edit/delete own discussion posts',
-                         discussion_post_fonts       => 'Discussion post fonts based on likes/unlikes',
+                         discussion_post_fonts          => 'Discussion post fonts based on likes/unlikes',
                                   },
                     },
         'classlists' =>
@@ -493,7 +496,7 @@ sub handler {
                     help => 'Course_Prefs_Printouts',
                     ordered => ['problem_stream_switch','suppress_tries',
                                 'default_paper_size','print_header_format',
-                                'disableexampointprint'],
+                                'disableexampointprint','canuse_pdfforms'],
                     itemtext => {
                         problem_stream_switch => 'Allow problems to be split over pages',
                         suppress_tries        => 'Suppress number of tries in printing',
@@ -535,23 +538,52 @@ 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') {
+                                                  $cnum,undef,\@allitems,
+                                                  'coursepref',$parm_permission);
+    } elsif (($phase eq 'display') && ($parm_permission->{'display'})) {
         my $jscript = &get_jscript($cid,$cdom,$phase,$crstype,\%values);
         my @allitems = &get_allitems(%prefs);
         &Apache::lonconfigsettings::display_settings($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;
@@ -569,9 +601,15 @@ 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">
@@ -606,9 +644,9 @@ 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);
         }
         $output .= '
            </table>
@@ -629,7 +667,7 @@ 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>
@@ -668,27 +706,27 @@ 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 'other') {
-        $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype);
+        $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype,$noedit);
     }
     $output .= '
    </table>
@@ -1021,7 +1059,8 @@ sub process_changes {
                                     }
                                 }
                             }
-                        } elsif (($entry eq 'plc.roles.denied') || ($entry eq 'pch.roles.denied')) {
+                        } elsif (($entry eq 'plc.roles.denied') || ($entry eq 'pch.roles.denied') ||
+                                 ($entry eq 'pac.roles.denied')) {
                             my @denied = &Apache::loncommon::get_env_multiple('form.'.$entry);
                             @denied = sort(@denied);
                             my $deniedstr = '';
@@ -1029,7 +1068,8 @@ sub process_changes {
                                 $deniedstr = join(',',@denied);  
                             }
                             $newvalues{$entry} = $deniedstr;
-                        } elsif (($entry eq 'plc.users.denied') || ($entry eq 'pch.users.denied')) {
+                        } elsif (($entry eq 'plc.users.denied') || ($entry eq 'pch.users.denied') ||
+                                 ($entry eq 'pac.users.denied')) {
                             my $total = $env{'form.'.$entry.'_total'};
                             my $userstr = '';
                             my @denied;  
@@ -1081,14 +1121,14 @@ sub process_changes {
                             my ($classorder,$classtitles) = &discussion_vote_classes();
                             my $fontchange = 0;
                             foreach my $class (@{$classorder}) {
-                                my $ext_entry = $entry.'_'.$class;
+                                my $ext_entry = $entry.'_'.$class; 
                                 my $size = $env{'form.'.$ext_entry.'_size'};
                                 my $unit = $env{'form.'.$ext_entry.'_unit'};
                                 my $weight = $env{'form.'.$ext_entry.'_weight'};
                                 my $style = $env{'form.'.$ext_entry.'_style'};
                                 my $other = $env{'form.'.$ext_entry.'_other'};
                                 $size =~ s/,//g;
-                                $unit =~ s/,//g;
+                                $unit =~ s/,//g; 
                                 $weight =~ s/,//g;
                                 $style =~ s/,//g;
                                 $other =~ s/[^\w;:\s\-\%.]//g;
@@ -1096,7 +1136,7 @@ sub process_changes {
                                 $newvalues{$ext_entry} = join(',',($size.$unit,$weight,$style,$other));
                                 my $current = $values->{$ext_entry};
                                 if ($values->{$ext_entry} eq '') {
-                                    $current = ',,,';
+                                    $current = ',,,'; 
                                 }
                                 if ($newvalues{$ext_entry} ne $current) {
                                     $changes->{$ext_entry} = $newvalues{$ext_entry};
@@ -1105,7 +1145,7 @@ sub process_changes {
                             }
                             if ($fontchange) {
                                 $changes->{$entry} = 1;
-                            }
+                            } 
                         } elsif ($entry eq 'nothideprivileged') {
                             my @curr_nothide;
                             my @new_nothide;
@@ -1180,7 +1220,7 @@ sub process_changes {
                             my $newtext = $maxnum-1;
                             $newhdr[$env{'form.printfmthdr_pos_'.$newtext}] = $env{'form.printfmthdr_text_'.$newtext};
                             $newvalues{$entry} = join('',@newhdr);
-                        } elsif (($entry eq 'languages') ||
+                        } elsif (($entry eq 'languages') || 
                                  ($entry eq 'checkforpriv')) {
                             my $settings;
                             my $total = $env{'form.'.$entry.'_total'};
@@ -1196,7 +1236,7 @@ sub process_changes {
                             }
                             if ($env{'form.'.$entry.'_'.$total} ne '') {
                                 my $new = $env{'form.'.$entry.'_'.$total};
-                                if ($entry eq 'languages') {
+                                if ($entry eq 'languages') { 
                                     my %langchoices = &get_lang_choices();
                                     if ($langchoices{$new}) {
                                         $settings .= $new;
@@ -1741,7 +1781,7 @@ sub get_jscript {
                                     $local_to_standard{$code_order[$i]} = $standardnames[$i];
                                 }
                                 foreach my $cloner (@cloners) {
-                                    if (($cloner !~ /^\Q*:\E$match_domain$/) &&
+                                    if (($cloner !~ /^\Q*:\E$match_domain$/) && 
                                         ($cloner !~ /^$match_username\:$match_domain$/)) {
                                         foreach my $item (split(/\&/,$cloner)) {
                                             my ($key,$val) = split(/\=/,$item);
@@ -1843,7 +1883,7 @@ function syllabusinfo() {
 }
 ENDSCRIPT
     $jscript = '<script type="text/javascript" language="Javascript">'."\n".
-               '// <![CDATA['."\n".
+               '// <![CDATA['."\n".  
                $browse_js."\n".$categorize_js."\n".$loncaparev_js."\n".
                $cloners_js."\n".$instcode_js.
                $syllabus_js."\n".'//]]>'."\n".
@@ -1934,7 +1974,7 @@ 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;
     }
@@ -2089,6 +2129,10 @@ sub print_courseinfo {
     );
     my $datatable;
     my $count = 0;
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     foreach my $item (@{$ordered}) {
         my $colspan;
         if ($item eq 'hidefromcat') {
@@ -2099,7 +2143,7 @@ sub print_courseinfo {
             next if (!$env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'});
         }
         unless (($item eq 'cloners') || ($item eq 'rolenames')) {
-            $colspan = 2;
+            $colspan = 2; 
         }
         $count ++;
         if (exists $items{$item}{advanced} && $items{$item}{advanced} == 1) {
@@ -2108,7 +2152,7 @@ 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;
@@ -2122,14 +2166,14 @@ sub print_courseinfo {
                 $datatable .= ' checked="checked" ';
             }
             $datatable .= 'onchange="javascript:update_cloners('.
-                          "'cloners_all'".');" />'.&mt('Yes').'</label>'.
+                          "'cloners_all'".');"'.$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').
@@ -2137,11 +2181,13 @@ sub print_courseinfo {
                           &Apache::loncommon::start_data_table();
             my @cloners;
             if ($settings->{$item} eq '') {
-                my $default;
-                if ($currcanclone eq 'domain') {
-                    $default = '0';
+                unless ($noedit) {
+                    my $default;
+                    if ($currcanclone eq 'domain') {
+                        $default = '0';
+                    }
+                    $datatable .= &new_cloners_dom_row($cdom,'0',$default);
                 }
-                $datatable .= &new_cloners_dom_row($cdom,'0',$default);
             } elsif ($settings->{$item} ne '*') {
                 my @entries = split(/,/,$settings->{$item});
                 if (@entries > 0) {
@@ -2162,7 +2208,7 @@ sub print_courseinfo {
                                 '</b><input type="hidden" name="cloners_dom_'.$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 ++;
@@ -2185,7 +2231,8 @@ 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="'.$num.'" />'.
                           '</td>'.&Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table().
@@ -2197,7 +2244,7 @@ sub print_courseinfo {
                           &mt('Specific users').'&nbsp;(<tt>'.
                           &mt('user:domain,user:domain').'</tt>)<br />'.
                           &Apache::lonhtmlcommon::textbox($item,$cloners_str,
-                                                          $items{$item}{'size'}).
+                                                          $items{$item}{'size'},$disabled).
                           '</td>'.&Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table();
             if (@code_order > 0) {
@@ -2221,13 +2268,13 @@ sub print_courseinfo {
                               '<td align="left"><span class="LC_nobreak">'.
                               &mt('Cloning by official course(s) based on course category').('&nbsp;'x2).
                               '<label>'.
-                              '<input type="radio" name="cloners_instcode" value="1" onclick="toggleCloners(this);"'.$checkedon.' />'.&mt('Yes').'</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);"'.$checkedoff.' />'.&mt('No').'</label>'.
+                              '<input type="radio" name="cloners_instcode" value="0" onclick="toggleCloners(this);"'.$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').
+                                  $showncodes,'LC_cloners_instcodes','LC_cloners_instcode',$noedit).
                               '</td>'.&Apache::loncommon::end_data_table_row().
                               &Apache::loncommon::end_data_table();
             }
@@ -2248,12 +2295,17 @@ 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},$launcher);
@@ -2274,12 +2326,12 @@ sub print_courseinfo {
             if ($clonesrc =~ m{/$match_domain/$match_courseid}) {
                 my %clonesrcinfo = &Apache::lonnet::coursedescription($clonesrc);
                 if ($clonesrcinfo{'description'}) {
-                    $clonedfrom = $clonesrcinfo{'description'}.' '.($clonesrc);
+                    $clonedfrom = $clonesrcinfo{'description'}.' '.($clonesrc); 
                 }
             }
             $datatable .= $clonedfrom;
         } elsif ($item eq 'uniquecode') {
-            my $code = $env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'};
+            my $code = $env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'}; 
             if ($code) {
                 $datatable .= $code;
             }
@@ -2293,13 +2345,13 @@ sub print_courseinfo {
                 if (($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 ($item eq 'externalsyllabus') {
@@ -2326,12 +2378,12 @@ sub print_courseinfo {
             } elsif ($uploaded) {
                 $datatable .= &mt('Uploaded file');
             } else {
-                $datatable .= &mt('Standard template');
+                $datatable .= &mt('Standard template'); 
             }
             $datatable .= ('&nbsp;' x 2).
                           &mt('[_1]View[_2]',
                               '<a href="javascript:syllabusinfo();">',
-                              '</a>');
+                              '</a>'); 
         } elsif ($item eq 'loncaparev') {
             my $loncaparev = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
             my $showreqd;
@@ -2343,7 +2395,7 @@ 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);
         }
         $datatable .= &item_table_row_end();
     }
@@ -2356,7 +2408,7 @@ sub new_cloners_dom_row {
     my ($output,$checkedon,$checkedoff);
     if ($newdom ne '') {
         if ($num eq $default) {
-           $checkedon = 'checked="checked" ';
+           $checkedon = 'checked="checked" '; 
         } else {
            $checkedoff = 'checked="checked" ';
         }
@@ -2507,7 +2559,7 @@ ENDSCRIPT
 
 sub display_loncaparev_constraints {
     my ($r,$navmap,$loncaparev,$crstype) = @_;
-    my ($reqdmajor,$reqdminor);
+    my ($reqdmajor,$reqdminor); 
     my $cid = $env{'request.course.id'};
     my $cdom = $env{'course.'.$cid.'.domain'};
     my $cnum = $env{'course.'.$cid.'.num'};
@@ -2530,110 +2582,154 @@ sub display_loncaparev_constraints {
     my $resourcedata = &Apache::lonparmset::readdata($cnum,$cdom);
     if (ref($resourcedata) eq 'HASH') {
         foreach my $key (keys(%{$resourcedata})) {
+            my %found;
             foreach my $item (keys(%Apache::lonrelrequtils::checkparms)) {
                 if ($key =~ /(\Q$item\E)$/) {
-                     if (ref($Apache::lonrelrequtils::checkparms{$item}) eq 'ARRAY') {
-                         my $value = $resourcedata->{$key};
-                         if ($item eq 'examcode') {
-                             if (&Apache::lonnet::validCODE($value)) {
-                                 $value = 'valid';
-                             } else {
-                                 $value = '';
-                             }
-                         } elsif ($item eq 'printstartdate') {
-                             if ($value =~ /^\d+$/) {
-                                 if ($value > $now) {
-                                     $value = 'future';
-                                 }
-                             }
-                         } elsif ($item eq 'printenddate') {
-                             if ($value =~ /^\d+$/) {
-                                 if ($value < $now) {
-                                     $value = 'past';
-                                 }
-                             }
-
-                         }
-                         my ($middle,$scope,$which,$level,$map,$resource);
-                         if (grep(/^\Q$value\E$/,@{$Apache::lonrelrequtils::checkparms{$item}})) {
-                             my $stdtype = &Apache::lonparmset::standard_parameter_types($item);
-                             my $stdname = &Apache::lonparmset::standard_parameter_names($item);
-                             my $valname = &get_param_description($stdtype,$value);
-                             my $rev = $Apache::lonnet::needsrelease{'parameter:'.$item.':'.$value};
-                             my $start = $cid.'.';
-                             if ($key =~ /^\Q$start\E(\[useropt\:($match_username\:$match_domain)\]\.)/) {
-                                 $middle = $1;
-                                 $which = $2;
-                                 $scope = 'user'; 
-                             } elsif ($key =~ /^\Q$start\E(\[(\w+)\]\.)/) {
-                                 $middle = $1;
-                                 $which = $2;
-                                 $scope = 'section/group';
-                             } else {
-                                 $scope = 'all';
-                             }
-                             my $what="$stdname=$valname";
-                             if ($key =~ /^\Q$start$middle\E\w+\.\Q$item\E$/) {
-                                 $level = 'general';
-                                 if ($scope eq 'all') {
-                                     if (ref($fromparam{$rev}{$scope}) eq 'ARRAY') {
-                                         unless(grep(/^\Q$what\E$/,@{$fromparam{$rev}{$scope}})) {
-                                             push(@{$fromparam{$rev}{$scope}},$what);
-                                         }
-                                     } else {
-                                         push(@{$fromparam{$rev}{$scope}},$what);
-                                     }
-                                 } else {
-                                     if (ref($fromparam{$rev}{$scope}{$which}) eq 'ARRAY') {
-                                         unless (grep(/^\Q$what\E$/,@{$fromparam{$rev}{$scope}{$which}})) {
-                                             push(@{$fromparam{$rev}{$scope}{$which}},$what);
-                                         }
-                                     } else {
-                                         push(@{$fromparam{$rev}{$scope}{$which}},$what);
-                                     }
-                                 }
-                                 $rowspan{$rev} ++;
-                             } elsif ($key =~ /^\Q$start$middle\E(.+)___\(all\).\w+\.\Q$item\E$/) {
-                                 $level = 'folder';
-                                 $map = $1;
-                                 if ($scope eq 'all') {
-                                     if (ref($bymap{$map}{$rev}{$scope}) eq 'ARRAY') {
-                                         unless(grep(/^\Q$what\E$/,@{$bymap{$map}{$rev}{$scope}})) {
-                                             push(@{$bymap{$map}{$rev}{$scope}},$what);
-                                         }
-                                     } else {
-                                         push(@{$bymap{$map}{$rev}{$scope}},$what);
-                                     }
-                                 } else {
-                                     if (ref($bymap{$map}{$rev}{$scope}{$which}) eq 'ARRAY') {
-                                         unless(grep(/^\Q$what\E$/,@{$bymap{$map}{$rev}{$scope}{$which}})) {
-                                             push(@{$bymap{$map}{$rev}{$scope}{$which}},$what);
-                                         }
-                                     } else {
-                                         push(@{$bymap{$map}{$rev}{$scope}{$which}},$what);
-                                     }
-                                 }
-                             } elsif ($key =~ /^\Q$start$middle\E(.+)\.\w+\.\Q$item\E$/) {
-                                 $level = 'resource';
-                                 $resource = $1;
-                                 if ($scope eq 'all') {
-                                     if (ref($byresource{$resource}{$rev}{$scope}) eq 'ARRAY') {
-                                         unless(grep(/^\Q$what\E$/,@{$byresource{$resource}{$rev}{$scope}})) {
-                                             push(@{$byresource{$resource}{$rev}{$scope}},$what);
-                                         }
-                                     } else {
-                                         push(@{$byresource{$resource}{$rev}{$scope}},$what);
-                                     }
-                                 } else {
-                                     if (ref($byresource{$resource}{$rev}{$scope}{$which}) eq 'ARRAY') {
-                                         unless (grep(/^\Q$what\E$/,@{$byresource{$resource}{$rev}{$scope}{$which}})) {
-                                             push(@{$byresource{$resource}{$rev}{$scope}{$which}},$what);
-                                         }
-                                     } else {
-                                         push(@{$byresource{$resource}{$rev}{$scope}{$which}},$what);
-                                     }
-                                 }
-                             }
+                    if (ref($Apache::lonrelrequtils::checkparms{$item}) eq 'ARRAY') {
+                        my $value = $resourcedata->{$key};
+                        if ($item eq 'examcode') {
+                            if (&Apache::lonnet::validCODE($value)) {
+                                $value = 'valid';
+                            } else {
+                                $value = '';
+                            }
+                        } elsif ($item eq 'printstartdate') {
+                            if ($value =~ /^\d+$/) {
+                                if ($value > $now) {
+                                    $value = 'future';
+                                }
+                            }
+                        } elsif ($item eq 'printenddate') {
+                            if ($value =~ /^\d+$/) {
+                                if ($value < $now) {
+                                    $value = 'past';
+                                }
+                            }
+                        }
+                        if (grep(/^\Q$value\E$/,@{$Apache::lonrelrequtils::checkparms{$item}})) {
+                            my $stdtype = &Apache::lonparmset::standard_parameter_types($item);
+                            $found{$item}{'valname'} = &get_param_description($stdtype,$value);
+                            $found{$item}{'rev'} = $Apache::lonnet::needsrelease{'parameter:'.$item.':'.$value.'::'};
+                        }
+                    }
+                }
+            }
+            foreach my $item (keys(%Apache::lonrelrequtils::checkparmvalsmatch)) {
+                if (ref($Apache::lonrelrequtils::checkparmvalsmatch{$item}) eq 'ARRAY') {
+                    my $value = $resourcedata->{$key};
+                    foreach my $valuematch (@{$Apache::lonrelrequtils::checkparmvalsmatch{$item}}) {
+                        if ($value =~ /$valuematch/) {
+                            my $stdtype = &Apache::lonparmset::standard_parameter_types($item);
+                            $found{$item}{'valname'} = &get_param_description($stdtype,$value,1);
+                            $found{$item}{'rev'} = 
+                                $Apache::lonnet::needsrelease{'parameter:'.$item.'::'.$valuematch.':'};
+                            last;
+                        }
+                    }
+                }
+            }
+            foreach my $item (keys(%Apache::lonrelrequtils::checkparmnamesmatch)) {
+                my $regexp;
+                if ($item eq 'maplevelrecurse') {
+                    $regexp = '\.(?:sequence|page)___\(rec\)\.';
+                }
+                if ($regexp ne '') {
+                    if ($key =~ /$regexp.*\.(\w+)$/) {
+                        my $name = $1;
+                        my $value = $resourcedata->{$key};
+                        if ($name eq 'type') { 
+                            last unless (($value eq 'problem') || ($value eq 'practice') || ($value eq 'exam') ||
+                                         ($value eq 'survey') || ($value eq 'surveycred') || ($value eq 'anonsurvey') || 
+                                         ($value eq 'anonsurveycred') || ($value eq 'randomizetry') || ($value eq 'library'));
+                        }
+                        my $stdtype = &Apache::lonparmset::standard_parameter_types($name);
+                        $found{$name}{'valname'} = &get_param_description($stdtype,$value);
+                        $found{$name}{'extra'} = &mt('Recursive into sub-folders');
+                        $found{$name}{'rev'} =
+                            $Apache::lonnet::needsrelease{'parameter::::'.$item};
+                    }
+                }
+            }
+            foreach my $item (keys(%found)) {
+                my $stdname = &Apache::lonparmset::standard_parameter_names($item);
+                my $rev = $found{$item}{'rev'};
+                my $valname = $found{$item}{'valname'};
+                my $extra = $found{$item}{'extra'};
+                my ($middle,$scope,$which,$level,$map,$resource);  
+                my $start = $cid.'.';
+                if ($key =~ /^\Q$start\E(\[useropt\:($match_username\:$match_domain)\]\.)/) {
+                    $middle = $1;
+                    $which = $2;
+                    $scope = 'user'; 
+                } elsif ($key =~ /^\Q$start\E(\[(\w+)\]\.)/) {
+                    $middle = $1;
+                    $which = $2;
+                    $scope = 'section/group';
+                } else {
+                    $scope = 'all';
+                }
+                my $what="$stdname=$valname";
+                if ($extra) {
+                    $what .= "<br/>$extra<br />";
+                }
+                if ($key =~ /^\Q$start$middle\E\w+\.\Q$item\E$/) {
+                    $level = 'general';
+                    if ($scope eq 'all') {
+                        if (ref($fromparam{$rev}{$scope}) eq 'ARRAY') {
+                            unless(grep(/^\Q$what\E$/,@{$fromparam{$rev}{$scope}})) {
+                                push(@{$fromparam{$rev}{$scope}},$what);
+                            }
+                        } else {
+                            push(@{$fromparam{$rev}{$scope}},$what);
+                        }
+                    } else {
+                        if (ref($fromparam{$rev}{$scope}{$which}) eq 'ARRAY') {
+                            unless (grep(/^\Q$what\E$/,@{$fromparam{$rev}{$scope}{$which}})) {
+                                push(@{$fromparam{$rev}{$scope}{$which}},$what);
+                            }
+                        } else {
+                            push(@{$fromparam{$rev}{$scope}{$which}},$what);
+                        }
+                    }
+                    $rowspan{$rev} ++;
+                } elsif ($key =~ /^\Q$start$middle\E(.+)___\((all|rec)\).\w+\.\Q$item\E$/) {
+                    $level = 'folder';
+                    $map = $1;
+                    if ($scope eq 'all') {
+                        if (ref($bymap{$map}{$rev}{$scope}) eq 'ARRAY') {
+                            unless(grep(/^\Q$what\E$/,@{$bymap{$map}{$rev}{$scope}})) {
+                                push(@{$bymap{$map}{$rev}{$scope}},$what);
+                            }
+                        } else {
+                            push(@{$bymap{$map}{$rev}{$scope}},$what);
+                        }
+                    } else {
+                        if (ref($bymap{$map}{$rev}{$scope}{$which}) eq 'ARRAY') {
+                            unless(grep(/^\Q$what\E$/,@{$bymap{$map}{$rev}{$scope}{$which}})) {
+                                push(@{$bymap{$map}{$rev}{$scope}{$which}},$what);
+                            }
+                        } else {
+                            push(@{$bymap{$map}{$rev}{$scope}{$which}},$what);
+                        }
+                    }
+                } elsif ($key =~ /^\Q$start$middle\E(.+)\.\w+\.\Q$item\E$/) {
+                    $level = 'resource';
+                    $resource = $1;
+                    if ($scope eq 'all') {
+                        if (ref($byresource{$resource}{$rev}{$scope}) eq 'ARRAY') {
+                            unless(grep(/^\Q$what\E$/,@{$byresource{$resource}{$rev}{$scope}})) {
+                                push(@{$byresource{$resource}{$rev}{$scope}},$what);
+                            }
+                        } else {
+                            push(@{$byresource{$resource}{$rev}{$scope}},$what);
+                        }
+                    } else {
+                        if (ref($byresource{$resource}{$rev}{$scope}{$which}) eq 'ARRAY') {
+                            unless (grep(/^\Q$what\E$/,@{$byresource{$resource}{$rev}{$scope}{$which}})) {
+                                push(@{$byresource{$resource}{$rev}{$scope}{$which}},$what);
+                            }
+                        } else {
+                            push(@{$byresource{$resource}{$rev}{$scope}{$which}},$what);
                         }
                     }
                 }
@@ -2733,7 +2829,7 @@ sub display_loncaparev_constraints {
                 if (ref($fromblocks{$type}) eq 'HASH') {
                     foreach my $rev (keys(%{$fromblocks{$type}})) {
                         my ($major,$minor) = split(/\./,$rev);
-                        ($reqdmajor,$reqdminor) =
+                        ($reqdmajor,$reqdminor) = 
                             &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,$reqdmajor,$reqdminor);
                         $output .= &Apache::loncommon::start_data_table_row().
                                    '<td>'.$rev.'</td><td>'.$lt{$type}.'</td><td>';
@@ -2751,9 +2847,9 @@ sub display_loncaparev_constraints {
 
     if (defined($navmap)) {
         my %anonsubms=&Apache::lonnet::dump('nohist_anonsurveys',$cdom,$cnum);
-        my $rev_anonsurv=$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'};
+        my $rev_anonsurv=$Apache::lonnet::needsrelease{'parameter:type:anonsurvey::'};
         my %randtrysubms=&Apache::lonnet::dump('nohist_randomizetry',$cdom,$cnum);
-        my $rev_randtry=$Apache::lonnet::needsrelease{'parameter:type:randomizetry'};
+        my $rev_randtry=$Apache::lonnet::needsrelease{'parameter:type:randomizetry::'};
         my $stdtype=&Apache::lonparmset::standard_parameter_types('type');
         my $stdname=&Apache::lonparmset::standard_parameter_names('type');
         my $valanon=&get_param_description($stdtype,'anonsurvey');
@@ -2813,7 +2909,7 @@ sub display_loncaparev_constraints {
                             &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,
                                                                             $reqdmajor,$reqdminor);
                         $checkedrev{$key} = 1;
-                    }
+                    } 
                     push(@{$byresponsetype{$symb}{$rev}},$key);
                     $allmaps{$enclosing_map} = 1;
                 }
@@ -3026,7 +3122,7 @@ 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;
+    my $newrow = 0; 
     if (ref($bymap->{$url}) eq 'HASH') {
         foreach my $rev (sort(keys(%{$bymap->{$url}}))) {
             if ($newrow) {
@@ -3063,18 +3159,67 @@ sub releases_by_map {
 }
 
 sub get_param_description {
-    my ($stdtype,$value) = @_;
-    my $name = $value;
-    my $paramstrings = &Apache::lonparmset::standard_string_options($stdtype);
-    unless (ref($paramstrings) eq 'ARRAY') {
-        return $name;
+    my ($stdtype,$value,$regexp) = @_;
+    my ($name,$parammatches,$paramstrings,@possibles);
+    if ($stdtype =~ /^string/) {
+        $paramstrings = &Apache::lonparmset::standard_string_options($stdtype);
+    } elsif ($stdtype eq 'date_interval') {
+        $paramstrings = &Apache::lonparmset::standard_interval_options($stdtype);
+    }
+    if ($regexp) {
+        if ($stdtype =~ /^string/) {
+            $parammatches = &Apache::lonparmset::standard_string_matches($stdtype);
+        } elsif ($stdtype eq 'date_interval') {
+            $parammatches = &Apache::lonparmset::standard_interval_matches($stdtype);
+        }
+        if (ref($parammatches) eq 'ARRAY') {
+            @possibles = @{$parammatches};
+        } else {
+            undef($regexp);
+            $name = $value;
+        }
     }
-    foreach my $possibilities (@{$paramstrings}) {
+    unless ($regexp) {
+        $name = $value;
+        if (ref($paramstrings) eq 'ARRAY') {
+            @possibles = @{$paramstrings};
+        } else {
+            if (($stdtype eq 'date_start') || ($stdtype eq 'date_end')) {
+                if ($name == 0) {
+                    $name = &mt('Never');
+                } elsif (($name ne '') && ($name !~ /\D/)) {
+                    $name = &Apache::lonlocal::locallocaltime($name);
+                }
+            }
+            return $name;
+        }
+    }
+    foreach my $possibilities (@possibles) {
         next unless (ref($possibilities) eq 'ARRAY');
-        my ($thing, $description) = @{ $possibilities };
-        if ($thing eq $value) {
-            $name = $description;
-            last;
+        my $gotregexmatch = '';
+        if ($regexp) {
+            last if ($gotregexmatch);
+            my ($item,$pattern) = @{ $possibilities };
+            if ($value =~ /$pattern/) {
+                if (ref($paramstrings) eq 'ARRAY') {
+                    foreach my $possibles (@{$paramstrings}) {
+                        next unless (ref($possibles) eq 'ARRAY');
+                        my ($thing,$description) = @{$possibles};
+                        if ($thing eq $item) {
+                            $name = $description;
+                            $gotregexmatch = 1;
+                            last;
+                        }
+                    }
+                    last if ($gotregexmatch);
+                }
+            }
+        } else {
+            my ($thing,$description) = @{ $possibilities };
+            if ($thing eq $value) {
+                $name = $description;
+                last;
+            }
         }
     }
     return $name;
@@ -3111,13 +3256,20 @@ 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))) {
@@ -3135,7 +3287,7 @@ 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();
@@ -3145,7 +3297,7 @@ 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();
@@ -3155,7 +3307,7 @@ 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();
@@ -3168,13 +3320,20 @@ 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 = $env{'user.domain'};
@@ -3206,8 +3365,8 @@ sub manage_coownership  {
         if ($is_coowner) {
             $output .= &mt('You are currently a co-owner:').'&nbsp;<label><input type="checkbox" name="remove_coowoner" value="'.$uname.':'.$udom.'" />'.&mt('Discontinue?').'</label>';
         } 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>';
+            $output .= &mt('The course owner has invited you to become a co-owner:').'&nbsp;<label><input type="radio" name="pending_coowoner" value="accept"'.$disabled.' />'.&mt('Accept?').'</label>'.('&nbsp;'x2).
+                       '<label><input type="radio" name=pending_coowoner" value="decline"'.$disabled.' />'.&mt('Decline?').'</label>';
         }
         $output .= '</span>';
         if (@currcoown) {
@@ -3221,7 +3380,7 @@ 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;
     }
@@ -3240,8 +3399,11 @@ 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;
@@ -3254,7 +3416,7 @@ 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();
@@ -3264,11 +3426,13 @@ 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->{$item});
@@ -3288,19 +3452,22 @@ sub print_localization {
                             '</b><input type="hidden" name="languages_'.$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();
@@ -3321,7 +3488,7 @@ 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;
     }
@@ -3356,7 +3523,10 @@ sub print_feedback {
                                            del      => 'Delete?',
                                            sec      => 'Sections:',
                                          );
-
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     foreach my $item (@{$ordered}) {
         $count ++;
         if ($position eq 'top') {
@@ -3366,12 +3536,12 @@ sub print_feedback {
         }
         if ($position eq 'top') {
             my $includeempty = 0;
-            $datatable .= '</td><td align="right">'.
-                          &user_table($cdom,$item,\@sections,
-                                      $settings->{$item},\%lt);
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,\@sections,
+                                      $settings->{$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();
     }
@@ -3380,15 +3550,21 @@ 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)(\(?[^\)]*\)?)$/);
@@ -3400,7 +3576,7 @@ 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.':'.$udom.'" />'.('&nbsp;'x2).
@@ -3411,7 +3587,7 @@ sub user_table {
                 if (@{$sections}) {
                     $currusers.= ('&nbsp;'x3).$lt->{'sec'}.'&nbsp;'.
                                   &select_sections($item,$num,$sections,
-                                  \@selsec);
+                                  \@selsec,$noedit);
                 }
             }
             $currusers .= '</span></td></tr>';
@@ -3429,12 +3605,16 @@ sub user_table {
                           '<table>'.$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;
 }
@@ -3461,14 +3641,17 @@ 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;
@@ -3478,7 +3661,7 @@ 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;
@@ -3494,7 +3677,7 @@ 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;
     }
@@ -3524,6 +3707,20 @@ sub print_discussion {
                            &mt('(specific user(s))'),
                    input => 'checkbox',
                  },
+
+        'pac.roles.denied' => {
+                   text => '<span class="LC_nobreak"><b>'.&mt($itemtext->{'pac.roles.denied'}).'</b>'.
+                           &Apache::loncommon::help_open_topic("Course_Disable_Anonymous_Discussion").'</span><br />'.
+                           &mt('(role-based)'),
+                   input => 'checkbox',
+                 },
+
+        'pac.users.denied'   => {
+                   text => '<span class="LC_nobreak"><b>'.&mt($itemtext->{'pac.users.denied'}).'</b><br />'.
+                           &mt('(specific user(s))'),
+                   input => 'checkbox',
+                 },
+
         'allow_limited_html_in_feedback' => {
                    text => '<b>'.&mt($itemtext->{'allow_limited_html_in_feedback'}).'</b>',
                    input => 'radio',
@@ -3556,26 +3753,34 @@ sub print_discussion {
         my $colspan;
         if ($item eq 'allow_limited_html_in_feedback') {
             $colspan = 2;
-        }
+        } 
         $datatable .= &item_table_row_start($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);
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,undef,
+                                      $settings->{$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 'pac.roles.denied') {
+            $datatable .= '</td><td align="right">'.
+                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings,undef,undef,$noedit).
+                          '</table>';
+        } elsif ($item eq 'pac.users.denied') {
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,undef,
+                                      $settings->{$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') {
             $datatable .= '</td><td align="right"><br />'.
                           &Apache::loncommon::start_data_table().
@@ -3583,7 +3788,7 @@ sub print_discussion {
                           '<th align="left">'.&mt('Role').'</th><th>'.
                           &mt('Sections').'</th>'.
                           &Apache::loncommon::end_data_table_row().
-                          &role_checkboxes($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') {
             $datatable .= '</td><td align="right"><br />'.
@@ -3593,9 +3798,9 @@ sub print_discussion {
                           '<th align="center">'.&mt('font-size').'</th>'.
                           '<th align="center">'.&mt('font-weight').'</th>'.
                           '<th align="center">'.&mt('font-style').'</th>'.
-                          '<th align="center">'.&mt('Other css').'</th>'.
+                          '<th align="center">'.&mt('Other css').'</th>'. 
                           &Apache::loncommon::end_data_table_row().
-                          &set_discussion_fonts($cdom,$cnum,$item,$settings).
+                          &set_discussion_fonts($cdom,$cnum,$item,$settings,$noedit).
                           &Apache::loncommon::end_data_table().'<br />';
         }
         $datatable .= &item_table_row_end();
@@ -3605,7 +3810,7 @@ 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');
@@ -3643,6 +3848,10 @@ 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)) {
@@ -3661,11 +3870,11 @@ 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 ++;
@@ -3693,11 +3902,11 @@ 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 ++;
@@ -3719,11 +3928,15 @@ 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'}) =
@@ -3740,12 +3953,12 @@ 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}) {
@@ -3756,7 +3969,7 @@ 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();
     }
@@ -3765,7 +3978,7 @@ sub set_discussion_fonts {
 
 sub discussion_vote_classes {
     my $classorder = ['twoplus','oneplus','zero','oneminus','twominus'];
-    my %classtitles = &Apache::lonlocal::texthash(
+    my %classtitles = &Apache::lonlocal::texthash( 
                         'twoplus'  => 'Two sigma above mean',
                         'oneplus'  => 'One sigma above mean',
                         'zero'     => 'Within one sigma of mean',
@@ -3788,7 +4001,7 @@ 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',
@@ -3831,7 +4044,7 @@ sub print_classlists {
         'defaultcredits' => {
                    text => '<b>'.&mt($itemtext->{'defaultcredits'}).'</b>',
                  },
-
+              
         'nothideprivileged'   => {
                    text => '<b>'.&mt($itemtext->{'nothideprivileged'}).'</b>',
                    input => 'checkbox',
@@ -3862,11 +4075,11 @@ 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;
     }
@@ -3899,11 +4112,10 @@ 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 => $mathdef,
                  },
         'tthoptions' => {
@@ -3920,11 +4132,11 @@ sub print_appearance {
                    input => 'radio',
                  },
     );
-    return &make_item_rows($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;
     }
@@ -3935,11 +4147,12 @@ sub print_grading {
                    input => 'selectbox',
                    options => {
                                 standard => &mt('Standard: shows points'),
+                                categories => &mt('Categories: shows points according to categories'),
                                 external => &mt('External: shows number of completed parts and totals'),
                                 externalnototals => &mt('External: shows only number of completed parts'),
                                 spreadsheet => &mt('Spreadsheet: (with link to detailed scores)'), 
                               },
-                   order => ['standard','external','externalnototals','spreadsheet'],
+                   order => ['standard','categories','external','externalnototals','spreadsheet'],
                  },
         'rndseed' => {
                    text => '<b>'.&mt($itemtext->{'rndseed'}).'</b>'.
@@ -3975,11 +4188,11 @@ sub print_grading {
                    input => 'radio',
                  },
     );
-    return &make_item_rows($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;
     }
@@ -4028,11 +4241,11 @@ 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;
     }
@@ -4064,11 +4277,11 @@ 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;
     }
@@ -4106,11 +4319,11 @@ 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 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;
     }
@@ -4131,7 +4344,7 @@ sub print_other {
                             input => 'textbox',
                             size  => '30',
                            };
-    my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other');
+    my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other',$noedit);
 }
 
 sub get_other_items {
@@ -4180,7 +4393,7 @@ sub item_table_row_end {
 }
 
 sub yesno_radio {
-    my ($item,$settings,$unsetdefault,$valueyes,$valueno) = @_;
+    my ($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit) = @_;
     my $itemon = ' ';
     my $itemoff = ' checked="checked" ';
     if (($valueyes eq '') && ($valueno eq '')) {
@@ -4199,16 +4412,24 @@ sub yesno_radio {
             }
         }
     }
+    my $disabled;
+    if ($noedit) {
+        $disabled = ' disabled="disabled"';
+    }
     return '<span class="LC_nobreak"><label>'.
            '<input type="radio" name="'.$item.'"'.
-           $itemon.' value="'.$valueyes.'" />'.&mt('Yes').'</label>&nbsp;'.
+           $itemon.' value="'.$valueyes.'"'.$disabled.' />'.&mt('Yes').'</label>&nbsp;'.
            '<label><input type="radio" name="'.$item.'"'.
-           $itemoff.' value="'.$valueno.'" />'.&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) = @_;
     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) {
@@ -4219,7 +4440,7 @@ sub select_from_options {
                 $output .= ' size="'.$maxsize.'"';
             }
         }
-        $output .= '>'."\n";
+        $output .= $disabled.'>'."\n";
         if ($nullval ne '') {
             $output .= '<option value=""';
             if (ref($curr) eq 'ARRAY') {
@@ -4252,7 +4473,7 @@ 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;
@@ -4278,15 +4499,19 @@ 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->{$item}{input} eq 'radio') {
                 my ($unsetdefault,$valueyes,$valueno);
                 if (($item eq 'usejsme') || ($item eq 'uselcmath')) {
@@ -4297,17 +4522,23 @@ sub make_item_rows {
                      $valueyes = "1";
                      $valueno = "0";
                 }
-                $datatable .= &yesno_radio($item,$settings,$unsetdefault,$valueyes,$valueno);
+                $datatable .= &yesno_radio($item,$settings,$unsetdefault,$valueyes,$valueno,$noedit);
             } elsif ($items->{$item}{input} eq 'selectbox') {
                 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,$noedit);
             } elsif ($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();
         }
@@ -4319,7 +4550,7 @@ 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') {
@@ -4333,7 +4564,7 @@ sub nothidepriv_row {
             }
         }
         if ($settings->{'checkforpriv'}) {
-            @checkdoms = split(/,/,$settings->{'checkforpriv'});
+            @checkdoms = split(/,/,$settings->{'checkforpriv'}); 
         }
     }
     push(@checkdoms,$cdom);
@@ -4347,7 +4578,7 @@ sub nothidepriv_row {
         if ($end == -1 || $start == -1) {
             next;
         }
-        foreach my $dom (@checkdoms) {
+        foreach my $dom (@checkdoms) { 
             if (&Apache::lonnet::privileged($uname,$udom,\@checkdoms,['dc','su'])) {
                 unless (grep(/^\Q$user\E$/,@privusers)) {
                     push(@privusers,$user);
@@ -4356,6 +4587,10 @@ sub nothidepriv_row {
         }
     }
     if (@privusers > 0) {
+        my $disabled;
+        if ($noedit) {
+           $disabled = ' disabled="disabled"';
+        }
         $datatable .= '<table align="right">';
         foreach my $user (sort(@privusers)) {
             my $hideon = ' checked="checked" ';
@@ -4372,9 +4607,9 @@ sub nothidepriv_row {
                           '</td><td align="left">'.
                           '<span class="LC_nobreak"><label>'.
                           '<input type="radio" name="'.$item.'_'.$user.'"'.
-                          $hideon.' value="" />'.&mt('Hidden').'</label>&nbsp;'.
+                          $hideon.' value=""'.$disabled.' />'.&mt('Hidden').'</label>&nbsp;'.
                           '<label><input type="radio" name="'.$item.'_'.$user.'"'.
-                          $hideoff.' value="yes" />'.&mt('Shown').'</label></span></td>'.
+                          $hideoff.' value="yes"'.$disabled.' />'.&mt('Shown').'</label></span></td>'.
                           '</tr>';
         }
         $datatable .= '</table>';
@@ -4389,7 +4624,7 @@ sub nothidepriv_row {
 }
 
 sub checkforpriv_row {
-    my ($cdom,$item,$settings,$crstype) = @_;
+    my ($cdom,$item,$settings,$crstype,$noedit) = @_;
     my $datatable;
     my %domains=map { $_ => 1; } &Apache::lonnet::all_domains();
     if (keys(%domains) == 1) {
@@ -4402,19 +4637,24 @@ sub checkforpriv_row {
     if ($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});
                 my $domdesc = &Apache::lonnet::domain($currdom,'description');
                 if ($domdesc eq '') {
                     $domdesc = $currdom;
-                }
+                } 
                 $datatable .=
                     &Apache::loncommon::start_data_table_row().
                     '<td align="left"><span class="LC_nobreak">'.
@@ -4423,21 +4663,21 @@ sub checkforpriv_row {
                     '" value="'.$currdom.'" /></span><br />'.
                     '<span class="LC_nobreak"><label><input type="checkbox" '.
                     'name="checkforpriv_delete" value="'.$num.'" />'.
-                    &mt('Delete').'</label></span></td>'.
+                    &mt('Delete').$disabled.'</label></span></td>'.
                     &Apache::loncommon::end_data_table_row();
                 $num ++;
-                unless (grep(/^\Q$currdom\E$/,@excdoms)) {
+                unless (grep(/^\Q$currdom\E$/,@excdoms)) { 
                     push(@excdoms,$currdom);
                 }
             }
         }
         if ((scalar(keys(%domains)) - scalar(@excdoms)) > 0) {
-            $datatable .=
+            $datatable .= 
                 &Apache::loncommon::start_data_table_row().
                 '<td align="left"><span class="LC_nobreak">'.
                 &mt('Additional domain:'). '</span><br />'.
                 &Apache::loncommon::select_dom_form('','checkforpriv_'.$num,1,
-                                                    1,undef,undef,\@excdoms).
+                                                    1,undef,undef,\@excdoms,$noedit).
                 '</td>'.&Apache::loncommon::end_data_table_row();
         }
         $datatable .= &Apache::loncommon::end_data_table().
@@ -4448,7 +4688,7 @@ sub checkforpriv_row {
 }
 
 sub print_hdrfmt_row {
-    my ($item,$settings) = @_;
+    my ($item,$settings,$noedit) = @_;
     my @curr;
     my $currnum = 0;
     my $maxnum = 2;
@@ -4521,36 +4761,43 @@ 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>'.
+    my $pos = $currnum+1;
+    unless ($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>'.
@@ -4559,14 +4806,15 @@ 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) {
@@ -4580,7 +4828,7 @@ 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';
@@ -4595,7 +4843,7 @@ 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>';
     }