--- loncom/interface/courseprefs.pm	2009/04/26 00:07:16	1.1
+++ loncom/interface/courseprefs.pm	2015/09/13 19:55:34	1.73
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
-# Handler to set domain-wide configuration settings
+# Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.1 2009/04/26 00:07:16 raeburn Exp $
+# $Id: courseprefs.pm,v 1.73 2015/09/13 19:55:34 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -28,6 +28,185 @@
 ###############################################################
 ##############################################################
 
+=pod
+
+=head1 NAME
+
+courseprefs- Handler to set/modify course configuration
+
+=head1 SYNOPSIS
+
+courseprefs provides an interface for setting general course configuration
+
+=head1 DESCRIPTION
+
+This module is used for configuration of a course
+
+=head1 INTERNAL SUBROUTINES
+
+=over
+
+=item get_allitems()
+
+=item print_config_box()
+
+=item process_changes()
+
+=item get_sec_str()
+
+=item check_clone()
+
+=item store_changes()
+
+=item update_env()
+
+=item display_disallowed()
+
+=item get_course()
+
+=item get_jscript()
+
+=item cloners_javascript()
+
+=item print_courseinfo()
+
+=item new_cloners_dom_row()
+
+=item can_modify_catsettings()
+
+=item assign_course_categories()
+
+=item print_localization()
+
+=item get_lang_choices()
+
+=item print_feedback()
+
+=item user_table()
+
+=item select_recipient()
+
+=item select_sections()
+
+=item print_discussion()
+
+=item role_checkboxes()
+
+=item print_classlists()
+
+=item print_appearance()
+
+=item print_grading()
+
+=item print_printouts()
+
+=item print_spreadsheet()
+
+=item print_bridgetasks()
+
+=item print_other()
+
+=item get_other_items()
+
+=item item_table_row_start()
+
+=item item_table_row_end()
+
+=item yes_no_radio()
+
+=item select_from_options()
+
+=item make_item_rows()
+
+Creates table used to display and set course configuration items.
+
+Inputs: $cdom,$items,$ordered,$settings,$rowtotal,$crstype
+where $cdom is course's domain, $items is HASH ref for current config
+item, $ordered is ARRAY ref of items to include in row in 
+display order, $settings is HASH ref of current values forrow,
+$rowtotal is SCALAR ref used to accumulate row count, $crstype is    
+course type.
+
+Returns: $datatable
+HTML mark-up of data table which accumulates individual rows.  
+
+=item nothidepriv_row()
+
+Creates row containing form elements used to display and set
+whether Domain coordinators who are currently included in  
+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
+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). 
+
+Return: $datatable
+HTML mark-up for Privileged users (Domain Coordinators) in staff listing.
+
+=item print_hdrfmt_row()
+
+Creates row containing form elements used to display and set
+substitution items and text to be used in the header included
+on printouts.
+
+Inputs: $item,$settings
+where $item is print_header_format, and $settings is a HASH ref
+of the current values stored for print_header_format.
+
+Returns: $output
+HTML mark-up containing Javascript functions: reOrder() and getIndexByName()
+used to dynamically update position selectboxes, and HTML table elements
+for the "Print header format" row.
+
+=item position_selector()
+
+Creates a select box which can be used to reorder substitutions
+and text included in a printout header. 
+
+Inputs: $pos,$num,$maxnum
+where $pos is current position, $num is the unique identifier,
+and $maxnum is the total number of items (both substitutions
+and text in the printout header.
+
+Returns: $output
+HTML mark-up for the selectbox and a hidden form element containing 
+the current position.   
+
+=item substitution_selector()
+
+Creates a combination of select box for choosing an item 
+(student name, course ID or assignment note) to substitute, 
+and a corresponding size limit in the header used for printouts.
+
+Inputs: $num,$subst,$limit,$crstype
+where $num is the unique identifier, $subst is the current 
+substitution (n,c or a, for name, course or note respectively,
+$limit is the current size limit (integer), and $crstype is
+course type - course or community.
+
+Returns: $output
+HTML mark-up for selectbox and textbox (separate table cells).  
+
+=item change_clone()
+
+Modifies the list of courses a user can clone (stored
+in the user's environment.db file), called when a
+change is made to the list of users allowed to clone
+a course.
+
+Inputs: $action,$cloner
+where $action is add or drop, and $cloner is identity of
+user for whom cloning ability is to be changed in course.
+
+Returns: nothing
+
+=back
+
+=cut
+
+
 package Apache::courseprefs;
 
 use strict;
@@ -36,9 +215,15 @@ use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::lonconfigsettings;
+use Apache::lonrelrequtils;
+use Apache::lonparmset;
+use Apache::courseclassifier;
 use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);
 
+my $registered_cleanup;
+my $modified_courses;
+
 sub handler {
     my $r=shift;
     if ($r->header_only) {
@@ -48,7 +233,7 @@ sub handler {
     }
     my $context = 'course';
     my $cid = $env{'request.course.id'};
-    my ($cnum,$cdom) = &get_course($cid);
+    my ($cnum,$cdom,$chome) = &get_course($cid);
     my $crstype = &Apache::loncommon::course_type();
     my $parm_permission = &Apache::lonnet::allowed('opa',$cid);
     my $navmap = Apache::lonnavmaps::navmap->new();
@@ -57,23 +242,102 @@ sub handler {
         $r->send_http_header;
     } else {
         if ($navmap) {
-            $env{'user.error.msg'}=
-                "/adm/courseprefs:mau:0:0:Cannot modify course settings";
+            if ($crstype eq 'Community') {
+                $env{'user.error.msg'}=
+                    "/adm/courseprefs:opa:0:0:Cannot modify community settings";
+            } else {
+                $env{'user.error.msg'}=
+                    "/adm/courseprefs:opa:0:0:Cannot modify course settings";
+            }
         } else {
-           $env{'user.error.msg'}=
-                "/adm/courseprefs::0:1:Course environment gone, reinitialize the course";
+            if ($crstype eq 'Community') {
+                $env{'user.error.msg'}=
+                    "/adm/courseprefs::0:1:Course environment gone, reinitialize the community";
+            } else {
+                $env{'user.error.msg'}=
+                    "/adm/courseprefs::0:1:Course environment gone, reinitialize the course";
+
+            }
         }
         return HTTP_NOT_ACCEPTABLE;
     }
 
+    $registered_cleanup=0;
+    @{$modified_courses}=();
+
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                            ['phase','actions','origin']);
     &Apache::lonhtmlcommon::clear_breadcrumbs();
+    if ($env{'form.origin'} eq 'params') {
+        &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
+                                                text=>"Parameter Manager"});
+    }
+    my ($brtext,$brtitle,$crsinfotext,$crsinfodesc,$crscateg,$crshide);
+    my %lt;
+    if ($crstype eq 'Community') {
+        %lt = (
+                conf => 'Community Settings',
+                edit => 'Edit Community Settings',
+                gens => 'General community settings',
+                idnu => 'Community ID or number',
+                unco => 'Unique code',
+                desc => 'Community Description',
+                ownr => 'Community Owner',
+                cown => 'Community Co-owners',
+                catg => 'Categorize community',
+                excc => 'Exclude from community catalog',
+                clon => 'Users allowed to clone community',
+                rept => 'Replacement titles for standard community roles',
+                time => 'Timezone where the community is located',
+                date => 'Locale used for community calendar',
+                coco => 'Community Content',
+                copo => 'Community Policy',
+                priv => 'Domain Coordinators in community',
+                defd => 'Default dates for member access',
+                stuv => 'Member-viewable membership list options',
+                stul => 'Member agreement needed to be listed',
+                clas => 'Membership and facilitator listing',
+                prus => 'Privileged users (Domain Coordinators) in facilitator listing',
+                defc => 'Default Community Spreadsheet',
+                defs => 'Default User Spreadsheet',
+                seme => 'Send message to member when clicking Done on Tasks'
+              );
+    } else {
+        %lt = (
+                conf => 'Course Settings',
+                edit => 'Edit Course Settings',
+                gens => 'General course settings',
+                idnu => 'Course ID or number',
+                unco => 'Unique code',
+                desc => 'Course Description',
+                cred => 'Student credits', 
+                ownr => 'Course Owner',
+                cown => 'Course Co-owners',
+                catg => 'Categorize course',
+                excc => 'Exclude from course catalog',
+                clon => 'Users allowed to clone course',
+                rept => 'Replacement titles for standard course roles',
+                time => 'Timezone in which the course takes place',
+                date => 'Locale used for course calendar',
+                coco => 'Course Content',
+                copo => 'Course Policy',
+                priv => 'Domain Coordinators in course',
+                defd => 'Default dates for student access',
+                stuv => 'Student-viewable classlist options',
+                stul => 'Student agreement needed to be listed',
+                clas => 'Classlists and staff listing',
+                prus => 'Privileged users (Domain Coordinators) in staff listing',
+                prdo => "Domains to check for privileged users (besides course's domain)",
+                defc => 'Default Course Spreadsheet',
+                defs => 'Default Student Spreadsheet',
+                seme => 'Send message to student when clicking Done on Tasks',
+              );
+    }
+    $lt{'lcrv'} = 'Required LON-CAPA version';
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/courseprefs',
-        text=>"Course Configuration"});
+        text=>$lt{'conf'}});
     my $breadcrumbs =
-        &Apache::lonhtmlcommon::breadcrumbs('Edit Course Configuration');
-
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['phase','actions']);
+        &Apache::lonhtmlcommon::breadcrumbs($lt{'edit'});
 
     my $phase = 'pickactions';
     if ( exists($env{'form.phase'}) ) {
@@ -81,10 +345,25 @@ sub handler {
     }
 
     if ($phase eq 'categorizecourse') {
-        &assign_course_categories($r);
+        &assign_course_categories($r,$crstype);
         return OK;
     }
 
+    if ($phase eq 'releaseinfo') {
+        my $loncaparev = $env{'course.'.$cid.'.internal.releaserequired'};
+        if ($loncaparev) { 
+            if (&display_loncaparev_constraints($r,$navmap,$loncaparev,$crstype)) {
+                push(@{$modified_courses},[$cdom,$cnum,$chome,$crstype]);
+                unless ($registered_cleanup) {
+                    my $handlers = $r->get_handlers('PerlCleanupHandler');
+                    $r->set_handlers('PerlCleanupHandler' => [\&update_releasereq,@{$handlers}]);
+                    $registered_cleanup=1;
+                }
+            }
+            return OK;
+        }
+    }
+
     my %values=&Apache::lonnet::dump('environment',$cdom,$cnum);
     my @prefs_order = ('courseinfo','localization','feedback','discussion',
                        'classlists','appearance','grading','printouts',
@@ -92,215 +371,324 @@ sub handler {
 
     my %prefs = (
         'courseinfo' =>
-                   { text => 'General course settings',
-                     help => 'Course_Environment',
-                     header => [{col1 => 'Setting',
-                                 col2 => 'Value'}],
-                     ordered => ['description','courseid','categories',
-                                 'hidefromcat','cloners','externalsyllabus',
-                                 'url','rolenames'],
+                   { text => $lt{'gens'},
+                     help => 'Course_Prefs_General',
+                     ordered => ['owner','co-owners','loncaparev','description',
+                                 'clonedfrom','courseid','uniquecode','categories',
+                                 'hidefromcat','externalsyllabus','cloners','url',
+                                 'rolenames'],
+                     itemtext => {
+                                   'owner'            => $lt{'ownr'},
+                                   'co-owners'        => $lt{'cown'},
+                                   'description'      => $lt{'desc'},
+                                   'courseid'         => $lt{'idnu'},
+                                   'uniquecode'       => $lt{'unco'},
+                                   'categories'       => $lt{'catg'},
+                                   'hidefromcat'      => $lt{'excc'},
+                                   'cloners'          => $lt{'clon'}, 
+                                   'externalsyllabus' => 'Syllabus status',
+                                   'url'              => 'Top Level Map',
+                                   'rolenames'        => $lt{'rept'},
+                                   'loncaparev'       => $lt{'lcrv'},
+                                   'clonedfrom'       => 'Cloned from',
+                                 },
                     },
         'localization' =>
-                    { text => 'Language/TimeZone/Locale',
-                      help => 'Course_Environment',
-                      header => [{col1 => 'Setting',
-                                  col2 => 'Value',}],
+                    { text => 'Language and time localization',
+                      help => 'Course_Prefs_Language',
                       ordered => ['languages','timezone','datelocale'],
+                      itemtext => {
+                                    languages  => 'Languages used',
+                                    timezone   => $lt{'time'}, 
+                                    datelocale => $lt{'date'},
+                                  },
                     },
         'feedback' =>
                     { text => 'Feedback messages',
-                      help => 'Course_Environment',
+                      help => 'Course_Prefs_Feedback',
                       header => [{col1 => 'Questions about:',
-                                  col2 => 'Recipients'},
-                                 {col1 => 'Questions about:',
-                                  col2 => 'Custom Text'}],
-                      ordered => ['question','comment','policy'],
+                                  col2 => 'Recipients'}],
+                      ordered => ['question.email','comment.email','policy.email'],
+                      itemtext => {
+                                     'question.email' => 'Resource Content',
+                                     'comment.email'  => $lt{'coco'},
+                                     'policy.email'   => $lt{'copo'},
+                                  },
                     },
         'discussion' =>
                     { text => 'Discussion and Chat',
-                      help => 'Course_Environment',
-                      header => [{col1 => 'Setting',
-                                  col2 => 'Value',}],
-                      ordered => ['plc.roles.denied','plc.users.denied',
-                                  'pch.roles.denied','pch.users.denied',
+                      help => 'Course_Prefs_Discussions',
+                      ordered => ['pch.roles.denied','pch.users.denied',
+                                  'plc.roles.denied','plc.users.denied',
                                   'allow_limited_html_in_feedback',
-                                  'allow_discussion_post_editing'],
+                                  'allow_discussion_post_editing',
+                                  'discussion_post_fonts'],
+                      itemtext => {
+                         'pch.roles.denied'             => 'No Resource Discussion',
+                         'pch.users.denied'             => 'No Resource Discussion',
+                         'plc.roles.denied'             => 'No Chat room use',
+                         'plc.users.denied'             => 'No Chat room use',
+                         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',
+                                  },
                     },
         'classlists' =>
-                   { text => 'Classlists and Staff Listing',
-                     help => 'Course_Environment',
+                   { text => $lt{'clas'},
+                     help => 'Course_Prefs_Classlists',
                      header => [{col1 => 'Type',
-                                 col2 => 'Default dates for student access'},
+                                 col2 => $lt{'defd'}},
                                 {col1 => 'Setting',
-                                 col2 => 'Privileged users (Domain Coordinators) in staff listing'},
+                                 col2 => $lt{'priv'}},
                                 {col1 => 'Setting',
-                                 col2 => 'Student-viewable classlist options'}],
+                                 col2 => $lt{'stuv'}}],
                      ordered => ['default_enrollment_start_date',
                                  'default_enrollment_end_date',
-                                 'nothideprivileged','student_classlist_view',
-                                 'student_opt_in','student_classlist_portfiles'],
+                                 'defaultcredits',
+                                 'nothideprivileged','checkforpriv',
+                                 'student_classlist_view',
+                                 'student_classlist_opt_in','student_classlist_portfiles'],
+                     itemtext => {
+                         default_enrollment_start_date => 'Start date',
+                         default_enrollment_end_date   => 'End date',
+                         nothideprivileged             => $lt{'prus'},
+                         checkforpriv                  => $lt{'prdo'},
+                         student_classlist_view        => $lt{'stuv'},
+                         student_classlist_opt_in      => $lt{'stul'},
+                         student_classlist_portfiles   => 'Include link to accessible portfolio files',
+                         defaultcredits                => $lt{'cred'},
+                                  },
                    },
         'appearance' =>
                    { text => 'Display of resources ',
-                     help => 'Course_Environment',
-                     header => [{col1 => 'Setting',
-                                 col2 => 'Value'}],
+                     help => 'Course_Prefs_Display',
                      ordered => ['default_xml_style','pageseparators',
                                  'disable_receipt_display','texengine',
-                                 'tthoptions'],
+                                 'tthoptions','uselcmath','usejsme'],
+                      itemtext => {
+                          default_xml_style       => 'Default XML style file',
+                          pageseparators          => 'Visibly Separate Items on Pages',
+                          disable_receipt_display => 'Disable display of problem receipts',
+                          texengine               => 'Force use of a specific math rendering engine',
+                          tthoptions              => 'Default set of options to pass to tth/m when converting TeX',
+                          uselcmath               => 'Student formula entry uses inline preview, not DragMath pop-up',
+                          usejsme                 => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+                                  },
                   },
         'grading' =>
                   { text => 'Grading',
-                    help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value',}],
+                    help => 'Course_Prefs_Grading',
                     ordered => ['grading','rndseed',
                                 'receiptalg','disablesigfigs'],
+                    itemtext => {
+                        grading        => 'Grading',
+                        rndseed        => 'Randomization algorithm used',
+                        receiptalg     => 'Receipt algorithm used',
+                        disablesigfigs => 'Disable checking of Significant Figures',
+                                },
+
                   },
         'printouts' =>
                   { text => 'Printout generation',
-                    help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value',}],
+                    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',
+                        default_paper_size    => 'Default paper type',
+                        print_header_format   => 'Print header format',
+                        disableexampointprint => 'Disable automatically printing point values on bubblesheet exams',
+                        canuse_pdfforms    => 'Users can print problems as PDF forms and upload later for grading',
+                                },
                   },
         'spreadsheet' =>
                   { text => 'Spreadsheets',
-                    help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value'}],
+                    help => 'Course_Prefs_Spreadsheet',
                     ordered => ['spreadsheet_default_classcalc',
                                 'spreadsheet_default_studentcalc',
                                 'spreadsheet_default_assesscalc','hideemptyrows'],
+                    itemtext => {
+                                  spreadsheet_default_classcalc   => $lt{'defc'},
+                                  spreadsheet_default_studentcalc => $lt{'defs'},
+                                  spreadsheet_default_assesscalc  => 'Default Assessment Spreadsheet',
+                                  hideemptyrows                   => 'Hide Empty Rows in Spreadsheets',
+                                },
                   },
         'bridgetasks' =>
                   { text => 'Bridge tasks',
-                    help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value'}],
+                    help => 'Course_Prefs_Bridgetasks',
                     ordered => ['task_messages','task_grading',
                                 'suppress_embed_prompt'],
+                    itemtext => {
+                        task_messages         => $lt{'seme'},
+                        task_grading          => 'Bridge Task grading by instructors and TAs in sections' ,
+                        suppress_embed_prompt => 'Hide upload references prompt if uploading file to portfolio',
+                                },
                   },
         'other' =>
                   { text => 'Other settings',
-                    help => 'Course_Environment',
+                    help => 'Course_Prefs_Other',
                     header => [ {col1 => 'Item',
                                  col2 => 'Value',
                               }],
                   },
     );
     if ($phase eq 'process') {
+        my @allitems = &get_allitems(%prefs);
         &Apache::lonconfigsettings::make_changes($r,$cdom,$phase,$context,
-                                                 \@prefs_order,\%prefs,\%values);
+                                                 \@prefs_order,\%prefs,\%values,
+                                                  $cnum,undef,\@allitems,'coursepref');
     } elsif ($phase eq 'display') {
-        my $jscript = &get_jscript($cdom);
-        my @allitems;
-        foreach my $item (keys(%prefs)) {
-            if (ref($prefs{$item}) eq 'HASH') {
-                if (ref($prefs{$item}{'ordered'}) eq 'ARRAY') {
-                    push(@allitems,@{$prefs{$item}{'ordered'}});
-                    if ($item eq 'feedback') {
-                        push(@allitems,(map { $_.'.email'; } @{$prefs{$item}{'ordered'}}));
-                    }
-                }
-            }
-        }
+        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);
+            \@prefs_order,\%prefs,\%values,undef,$jscript,\@allitems,$crstype,'coursepref');
     } else {
         &Apache::lonconfigsettings::display_choices($r,$phase,$context,
-                                                    \@prefs_order,\%prefs);
+                                                    \@prefs_order,\%prefs,'coursepref');
     }
     return OK;
 }
 
+sub get_allitems {
+    my (%prefs) = @_;
+    my @allitems;
+    foreach my $item (keys(%prefs)) {
+        if (ref($prefs{$item}) eq 'HASH') {
+            if (ref($prefs{$item}{'ordered'}) eq 'ARRAY') {
+                push(@allitems,@{$prefs{$item}{'ordered'}});
+                if ($item eq 'feedback') {
+                    push(@allitems,(map { $_.'.text'; } @{$prefs{$item}{'ordered'}}));
+                }
+            }
+        }
+    }
+    return @allitems;
+}
+
 sub print_config_box {
-    my ($r,$cdom,$phase,$action,$item,$settings,$allitems) = @_;
+    my ($r,$cdom,$phase,$action,$item,$settings,$allitems,$crstype) = @_;
     my $ordered = $item->{'ordered'};
+    my $itemtext = $item->{'itemtext'};
     my $rowtotal = 0;
     my $output =
          '<table class="LC_nested_outer">
           <tr>
-           <th align="left" valign="middle"><span class="LC_font_larger">'.
-           &mt($item->{text}).'&nbsp;'.
-           &Apache::loncommon::help_open_topic($item->{'help'}).'</span></th>'."\n".
-          '</tr>';
+           <th align="left" valign="middle"><span class="LC_nobreak" style="font-size: larger;" >'.
+           &mt($item->{text});
+    if ($item->{'help'}) {
+        $output .= '&nbsp;'.
+                   &Apache::loncommon::help_open_topic($item->{'help'});
+    }
+    $output .= '</span></th>'."\n".
+               '</tr>';
     if (($action eq 'feedback') || ($action eq 'classlists')) {
         $output .= '
           <tr>
            <td>
-            <table class="LC_nested">
-             <tr class="LC_info_row">
-              <td class="LC_left_item">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
-             </tr>';
+            <table class="LC_nested">';   
+        if (exists $item->{'header'}->[0]->{'col1'} || 
+            exists $item->{'header'}->[0]->{'col2'}) {
+			$output .= '          
+          	<tr class="LC_info_row">
+              <td class="LC_left_item">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
+            if ($action eq 'feedback') {
+                $output .= '
+                  <td class="LC_right_item" colspan="2">';
+            } else {
+                $output .= '
+                  <td class="LC_right_item">';
+            }
+            $output .= &mt($item->{'header'}->[0]->{'col2'}).'</td>
+            </tr>';
+        }
         $rowtotal ++;
         if ($action eq 'feedback') {
-            $output .= &print_feedback('top',$cdom,$settings,$ordered,\$rowtotal);
+            $output .= &print_feedback('top',$cdom,$settings,$ordered,$itemtext,\$rowtotal);
         } elsif ($action eq 'classlists') {
-            $output .= &print_classlists('top',$cdom,$settings,\$rowtotal);
+            $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype);
         }
         $output .= '
            </table>
           </td>
          </tr>
          <tr>
-           <td>
+          <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item">'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
-        $output .= '
-              <td class="LC_right_item">'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
+        if ($action eq 'classlists') {
+            $output .= '
+              <td class="LC_right_item" colspan="2">';
+        } else {
+            $output .= '
+              <td class="LC_right_item">';
+        }
+        $output .= &mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
         if ($action eq 'classlists') {
-            $output .= &print_classlists('middle',$cdom,$settings,\$rowtotal).
+            $output .= &print_classlists('middle',$cdom,$settings,$itemtext,\$rowtotal,$crstype).
                        '
             </table>
            </td>
           </tr>
           <tr>
            <td>
-            <table class="LC_nested">
-             <tr class="LC_info_row">
-              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
-              <td class="LC_right_item" valign="top">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
-             </tr>';
+            <table class="LC_nested">';
+            if (exists $item->{'header'}->[2]->{'col1'} || 
+            	exists $item->{'header'}->[2]->{'col2'}) {
+				$output .= '          
+				<tr class="LC_info_row">
+				  <td class="LC_left_item">'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+				  <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
+				</tr>';
+        	}
         }
     } else {
         $output .= '
           <tr>
            <td>
-            <table class="LC_nested">
-             <tr class="LC_info_row">
-              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
-              <td class="LC_right_item" valign="top">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
-             </tr>';
+            <table class="LC_nested">';
+        if (exists $item->{'header'}->[0]->{'col1'} || 
+            exists $item->{'header'}->[0]->{'col2'}) {
+			$output .= '          
+          	<tr class="LC_info_row">
+              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
+            if (($action eq 'courseinfo') || ($action eq 'localization') ||
+                ($action eq 'print_discussion')) {
+                $output .= '<td class="LC_right_item" valign="top" colspan="2">';
+            } else {
+                $output .= '<td class="LC_right_item" valign="top">';
+            }
+            $output .= &mt($item->{'header'}->[0]->{'col2'}).'</td>
+            </tr>';
+        }
     }
     $rowtotal ++;
     if ($action eq 'courseinfo') {
-        $output .= &print_courseinfo($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_courseinfo($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'localization') {
-        $output .= &print_localization($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_localization($cdom,$settings,$ordered,$itemtext,\$rowtotal);
     } elsif ($action eq 'feedback') {
-        $output .= &print_feedback('bottom',$cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_feedback('bottom',$cdom,$settings,$ordered,$itemtext,\$rowtotal);
     } elsif ($action eq 'discussion') {
-        $output .= &print_discussion($cdom,$settings,$ordered,\$rowtotal);
-    } elsif ($action eq 'classlists') {
-        $output .= &print_classlists('bottom',$cdom,$settings,\$rowtotal);
+        $output .= &print_discussion($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+    } elsif (($action eq 'classlists') || ($action eq 'viewableroster')) {
+        $output .= &print_classlists('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'appearance') {
-        $output .= &print_appearance($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_appearance($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'grading') {
-        $output .= &print_grading($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_grading($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'printouts') {
-        $output .= &print_printouts($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_printouts($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'spreadsheet') {
-        $output .= &print_spreadsheet($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'bridgetasks') {
-        $output .= &print_bridgetasks($cdom,$settings,$ordered,\$rowtotal);
+        $output .= &print_bridgetasks($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'other') {
-        $output .= &print_other($cdom,$settings,$allitems,\$rowtotal);
+        $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype);
     }
     $output .= '
    </table>
@@ -311,12 +699,1009 @@ sub print_config_box {
 }
 
 sub process_changes {
-    my ($r,$cdom,$action,$values) = @_;
-    my %domconfig;
-    if (ref($values) eq 'HASH') {
-        %domconfig = %{$values};
+    my ($cdom,$action,$values,$item,$changes,$allitems,$disallowed,$crstype) = @_;
+    my %newvalues;
+    if (ref($item) eq 'HASH') {
+        if (ref($changes) eq 'HASH') {
+            my @ordered;
+            if ($action eq 'other') {
+                @ordered = &get_other_items($cdom,$values,$allitems);
+                if ($env{'form.newp_name'} ne '') {
+                    my $newp = $env{'form.newp_name'};
+                    if ($env{'form.newp_value'} ne '') {
+                        if (ref($allitems) eq 'ARRAY') {
+                            unless ((grep(/^\Q$newp\E$/,@ordered)) || 
+                                    (grep(/^\Q$newp\E$/,@{$allitems}))) {
+                                $changes->{$newp} = $env{'form.newp_value'};
+                            }
+                        }
+                    }
+                }
+            } elsif (ref($item->{'ordered'}) eq 'ARRAY') {
+                if ($action eq 'courseinfo') {
+                    my ($can_toggle_cat,$can_categorize) =
+                        &can_modify_catsettings($cdom,$crstype);
+                    foreach my $entry (@{$item->{'ordered'}}) {
+                        next if (($entry eq 'hidefromcat') &&
+                                 (!$can_toggle_cat));
+                        next if (($entry eq 'categories') &&
+                                 (!$can_categorize));
+                        next if (($entry eq 'loncaparev') || 
+                                ($entry eq 'owner') ||
+                                ($entry eq 'clonedfrom'));
+                        push(@ordered,$entry);
+                    }
+                } elsif ($action eq 'classlists') {
+                    foreach my $entry (@{$item->{'ordered'}}) {
+                        next if ($entry eq 'defaultcredits');
+                        push(@ordered,$entry);
+                    }
+                } else {
+                    @ordered = @{$item->{'ordered'}};
+                }
+            }
+            if (@ordered > 0) {
+                if ($action eq 'feedback') {
+                    foreach my $entry (@ordered) {
+                        my $userstr = '';
+                        my $total = $env{'form.'.$entry.'_total'};
+                        if ($total) {
+                            my @deletes = &Apache::loncommon::get_env_multiple('form.'.$entry.'_delete');
+                            for (my $i=0; $i<$total; $i++) {
+                                unless (grep(/^$i$/,@deletes)) {
+                                    $userstr .= $env{'form.'.$entry.'_user_'.$i}.
+                                                &get_sec_str($entry,$i).',';
+                                }
+                            }
+                        } else {
+                            $total = 0;
+                        } 
+                        if ($env{'form.'.$entry.'_uname_'.$total} ne '') {
+                            my $uname = $env{'form.'.$entry.'_uname_'.$total};
+                            my $udom = $env{'form.'.$entry.'_udom_'.$total};
+                            if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                                $userstr =~ s/,$//;
+                                $disallowed->{'feedback'}{$entry} = $uname.':'.$udom;
+                            } else {
+                                $userstr .= $uname.':'.$udom.&get_sec_str($entry,$total);
+                            }
+                        } else {
+                            $userstr =~ s/,$//;
+                        }
+                        $newvalues{$entry} = $userstr;
+                        if ($newvalues{$entry} ne $values->{$entry}) {
+                            $changes->{$entry} = $newvalues{$entry};
+                        }
+                        my $ext_entry = $entry.'.text';
+                        $newvalues{$ext_entry} = $env{'form.'.$ext_entry};
+                        if ($newvalues{$ext_entry} ne $values->{$ext_entry}) {
+                            $changes->{$ext_entry} = $newvalues{$ext_entry};
+                        }
+                    }
+                } else {
+                    foreach my $entry (@ordered) {
+                        if ($entry eq 'cloners') {
+                            if ($env{'form.cloners_all'}) {
+                                $newvalues{$entry} = '*';
+                            } else {
+                                my @clonedoms;
+                                if (exists($env{'form.cloners_activate'})) {
+                                    my $actnum = $env{'form.cloners_activate'};
+                                    if ($actnum ne '-1') {
+                                        if ($env{'form.cloners_dom_'.$actnum} ne '') {
+                                            my $clonedom = $env{'form.cloners_dom_'.$actnum};
+                                            if (&check_clone($clonedom,$disallowed) eq 'ok') {
+                                                $newvalues{$entry} = '*:'.$clonedom;
+                                                push(@clonedoms,$newvalues{$entry});
+                                            }
+                                        }
+                                    }
+                                } else {
+                                    my $num = $env{'form.cloners_total'};
+                                    my @deletes = 
+                                        &Apache::loncommon::get_env_multiple('form.cloners_delete');
+                                    for (my $i=0; $i<$num; $i++) {
+                                        if (!grep(/^$i$/,@deletes)) {
+                                            my $clonedom = $env{'form.cloners_dom_'.$i};
+                                            if (&check_clone($clonedom,$disallowed) eq 'ok') {
+                                                if (!grep(/^\*:\Q$clonedom\E$/,@clonedoms)) {
+                                                    push(@clonedoms,'*:'.$clonedom);
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if (@clonedoms) {
+                                        $newvalues{$entry}=join(',',@clonedoms);
+                                    }
+                                }
+                                if ($env{'form.cloners_newdom'} ne '') {
+                                    my $clonedom = $env{'form.cloners_newdom'};
+                                    if (&check_clone($clonedom,$disallowed) eq 'ok') {
+                                        my $newdom = '*:'.$env{'form.cloners_newdom'};
+                                        if (@clonedoms) { 
+                                            if (!grep(/^\Q$newdom\E$/,@clonedoms)) {
+                                                $newvalues{$entry} .= ','.$newdom;
+                                            }
+                                        } else {
+                                            $newvalues{$entry} = $newdom;
+                                        }
+                                    }
+                                }
+                                if ($env{'form.'.$entry} ne '') {
+                                    my @cloners = split(',',$env{'form.'.$entry});
+                                    my @okcloners;
+                                    foreach my $cloner (@cloners) {
+                                        $cloner =~ s/^\s+//;
+                                        $cloner =~ s/\s+$//;
+                                        unless ($cloner eq '') {
+                                            my ($uname,$udom) = split(':',$cloner);
+                                            if (&check_clone($udom,$disallowed,$uname) eq 'ok') {
+                                                if (!grep(/^\Q$cloner\E$/,@okcloners)) {
+                                                    push(@okcloners,$cloner);
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if (@okcloners) {
+                                        my $okclonestr = join(',',@okcloners);
+                                        if ($newvalues{$entry} ne '') {
+                                            $newvalues{$entry} .= ','.$okclonestr;
+                                        } else {
+                                            $newvalues{$entry} = $okclonestr;
+                                        }
+                                    }
+                                }
+                                if (ref($values) eq 'HASH') {
+                                    my (@code_order,%codedefaults);
+                                    &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                                                            \@code_order);
+                                    my $clonebycode;
+                                    if ($env{'form.cloners_instcode'}) {
+                                        if (@code_order > 0) {
+                                            my @standardnames = &Apache::loncommon::get_standard_codeitems();
+                                            my %local_to_standard;
+                                            for (my $i=0; $i<@code_order; $i++) {
+                                                $local_to_standard{$code_order[$i]} = $standardnames[$i];
+                                            }
+                                            foreach my $item (@code_order) {
+                                                my $key = $local_to_standard{$item};
+                                                if ($key ne '') {
+                                                    if ($env{'form.'.$key}) {
+                                                        $clonebycode .= $key.'='.&escape($env{'form.'.$key}).'&';
+                                                    }
+                                                }
+                                            }
+                                            $clonebycode =~ s/\&$//;
+                                        }
+                                    }
+                                    if ($clonebycode) {
+                                        if ($newvalues{$entry}) {
+                                            $newvalues{$entry} .= ','.$clonebycode;
+                                        } else {
+                                            $newvalues{$entry} = $clonebycode;
+                                        }
+                                    }
+                                }
+                            }
+                            if (ref($disallowed) eq 'HASH') {
+                                if (ref($disallowed->{'cloners'}) eq 'HASH') {
+                                    foreach my $key (keys(%{$disallowed->{'cloners'}})) {
+                                        $disallowed->{'cloners'}{$key} =~ s/,$//;
+                                    }
+                                }
+                            }
+                        } elsif ($entry eq 'co-owners') {
+                            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                            my $coowners = $values->{'internal.co-owners'};
+                            my @currcoown;
+                            if ($coowners) {
+                                @currcoown = split(',',$coowners);
+                            }
+                            if (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
+                                my $autocoowner;
+                                if (($crstype eq 'Course') && 
+                                    ($values->{'internal.coursecode'})) {
+                                    my %domconf =
+                                        &Apache::lonnet::get_dom('configuration',['autoenroll'],$cdom);
+                                    if (ref($domconf{'autoenroll'}) eq 'HASH') {
+                                        $autocoowner = $domconf{'autoenroll'}{'co-owners'};
+                                    }
+                                }
+                                unless ($autocoowner) {
+                                    my @keepcoowners = &Apache::loncommon::get_env_multiple('form.coowners');
+                                    my @pendingcoowners = &Apache::loncommon::get_env_multiple('form.pendingcoowners');
+                                    my @invitecoowners =  &Apache::loncommon::get_env_multiple('form.invitecoowners');
+                                    if (@invitecoowners) {
+                                        push(@pendingcoowners,@invitecoowners);
+                                    }
+                                    $newvalues{'pendingco-owners'} = join(',',sort(@pendingcoowners));
+                                    $newvalues{'co-owners'} = join(',',sort(@keepcoowners));
+                                    if ($newvalues{'co-owners'} ne $values->{'internal.co-owners'}) {
+                                        $changes->{$entry}{'co-owners'} = $newvalues{'co-owners'};
+                                        push(@{$changes->{$entry}{'changed'}},'co-owners');
+                                    }
+                                    if ($newvalues{'pendingco-owners'} ne $values->{'internal.pendingco-owners'}) {
+                                        $changes->{$entry}{'pendingco-owners'} = $newvalues{'pendingco-owners'};
+                                        push(@{$changes->{$entry}{'changed'}},'pendingco-owners');
+                                    }
+                                }
+                            } else {
+                                my (@newpending,@newcoown);
+                                my $uname = $env{'user.name'};
+                                my $udom = $env{'user.domain'};
+                                my $pendingcoowners = $values->{'internal.pendingco-owners'};
+                                my @pendingcoown = split(',',$pendingcoowners);
+                                if ($env{'form.pending_coowoner'}) {
+                                    foreach my $item (@pendingcoown) {
+                                        unless ($item eq $uname.':'.$udom) {
+                                            push(@newpending,$item);
+                                        }
+                                    }
+                                    @newcoown = @currcoown;
+                                    if ($env{'form.pending_coowoner'} eq 'accept') {
+                                        unless (grep(/^\Q$uname\E:\Q$udom\E$/,@currcoown)) {
+                                            push(@newcoown,$uname.':'.$udom);
+                                        }
+                                    }
+                                } elsif ($env{'form.remove_coowoner'}) {
+                                    foreach my $item (@currcoown) {
+                                        unless ($item eq $uname.':'.$udom) {
+                                            push(@newcoown,$item);
+                                        }
+                                    }
+                                    if ($pendingcoowners ne '') {
+                                        @newpending = @pendingcoown;
+                                    }
+                                }
+                                $newvalues{'pendingco-owners'} = join(',',sort(@newpending));
+                                $newvalues{'co-owners'} = join(',',sort(@newcoown));
+                                if ($newvalues{'co-owners'} ne $values->{'internal.co-owners'}) {
+                                    $changes->{$entry}{'co-owners'} = $newvalues{'co-owners'};
+                                    push(@{$changes->{$entry}{'changed'}},'co-owners');
+                                }
+                                if ($newvalues{'pendingco-owners'} ne $values->{'internal.pendingco-owners'}) {
+                                    $changes->{$entry}{'pendingco-owners'} = $newvalues{'pendingco-owners'};
+                                    push(@{$changes->{$entry}{'changed'}},'pendingco-owners');
+                                }
+                            }
+                        } elsif ($entry =~ /^default_enrollment_(start|end)_date$/) {
+                            $newvalues{$entry}=&Apache::lonhtmlcommon::get_date_from_form($entry);
+                        } elsif ($entry eq 'rolenames') {
+                            my %adv_roles =
+                                &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
+                            my @stds;
+                            if ($crstype eq 'Community') {
+                                @stds = ('co');
+                            } else {
+                                @stds = ('cc');
+                            }
+                            push(@stds,('in','ta','ep','ad','st'));
+                            my (@replacements,@regulars);
+                            foreach my $role (@stds) {
+                                if ($values->{$role.'.plaintext'} ne '') {
+                                    push(@replacements,$role);
+                                } else {
+                                    push(@regulars,$role);
+                                }
+                            }
+                            foreach my $stdrole (@stds) {
+                                my $ext_entry = $entry.'_'.$stdrole;
+                                my $stdname = &Apache::lonnet::plaintext($stdrole,$crstype,
+                                                                         $env{'request.course.id'},1);
+                                if ($env{'form.'.$ext_entry} eq $stdname) {
+                                    $newvalues{$ext_entry} = '';
+                                } else {
+                                    $newvalues{$ext_entry} = $env{'form.'.$ext_entry};
+                                }
+                                if ($newvalues{$ext_entry} ne $values->{$stdrole.'.plaintext'}) {
+                                    my $dupname = 0;
+                                    if ($newvalues{$ext_entry} ne '') {
+                                        if (grep(/^\Q$newvalues{$ext_entry}\E$/,@replacements)) {
+                                            $dupname = 1;
+                                            push(@{$disallowed->{'rolenames'}{'replacements'}},$newvalues{$ext_entry});
+                                        }
+                                        if (!$dupname) {
+                                            if (grep(/^\Q$newvalues{$ext_entry}\E$/,@regulars)) {
+                                                $dupname = 1;
+                                                push(@{$disallowed->{rolenames}{'regulars'}},$newvalues{$ext_entry});
+                                            }
+                                        }
+                                        if (!$dupname) {
+                                            foreach my $role (keys(%adv_roles)) {
+                                                if ($role =~ m{^cr/$match_domain/$match_name/\Q$newvalues{$ext_entry}\E$}) {
+                                                    $dupname = 1;
+                                                    push(@{$disallowed->{rolenames}{'customrole'}},$newvalues{$ext_entry});
+                                                    last;
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if (!$dupname) {
+                                        $changes->{$ext_entry} = $newvalues{$ext_entry};
+                                    }
+                                }
+                            }
+                        } elsif (($entry eq 'plc.roles.denied') || ($entry eq 'pch.roles.denied')) {
+                            my @denied = &Apache::loncommon::get_env_multiple('form.'.$entry);
+                            @denied = sort(@denied);
+                            my $deniedstr = '';
+                            if (@denied > 0) {
+                                $deniedstr = join(',',@denied);  
+                            }
+                            $newvalues{$entry} = $deniedstr;
+                        } elsif (($entry eq 'plc.users.denied') || ($entry eq 'pch.users.denied')) {
+                            my $total = $env{'form.'.$entry.'_total'};
+                            my $userstr = '';
+                            my @denied;  
+                            if ($total > 0) {
+                                my @deletes = 
+                                    &Apache::loncommon::get_env_multiple('form.'.$entry.'_delete');
+                                for (my $i=0; $i<$total; $i++) {
+                                    unless (grep(/^$i$/,@deletes)) {
+                                        $userstr .= $env{'form.'.$entry.'_user_'.$i}.',';
+                                        push(@denied,$env{'form.'.$entry.'_user_'.$i});
+                                    }
+                                }
+                            } else {
+                                $total = 0;
+                            }
+                            if ($env{'form.'.$entry.'_uname_'.$total} ne '') {
+                                my $uname = $env{'form.'.$entry.'_uname_'.$total};
+                                my $udom = $env{'form.'.$entry.'_udom_'.$total};
+                                if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                                    $userstr =~ s/,$//;
+                                    $disallowed->{'discussion'}{$entry} = $uname.':'.$udom;
+                                } else {
+                                    my $newuser .= $uname.':'.$udom;
+                                    if (grep(/^\Q$newuser\E$/,@denied)) {
+                                        $userstr =~ s/,$//;
+                                    } else {
+                                        $userstr .= $newuser;
+                                    }
+                                }
+                            } else {
+                                $userstr =~ s/,$//;
+                            }
+                            $newvalues{$entry} = $userstr;
+                        } elsif ($entry eq 'allow_discussion_post_editing') {
+                            my @canedit = &Apache::loncommon::get_env_multiple('form.'.$entry);
+                            @canedit = sort(@canedit);
+                            foreach my $role (@canedit) {
+                                my @secs = &Apache::loncommon::get_env_multiple('form.'.$entry.'_sections_'.$role);
+                                if ((grep(/^\s*$/,@secs)) || (@secs == 0)) {
+                                    $newvalues{$entry} .= $role.',';
+                                } else {
+                                    foreach my $sec (@secs) {
+                                        $newvalues{$entry} .= $role.':'.$sec.',';
+                                    }
+                                }
+                            }
+                            $newvalues{$entry} =~ s/,$//;
+                        } elsif ($entry eq 'discussion_post_fonts') {
+                            my ($classorder,$classtitles) = &discussion_vote_classes();
+                            my $fontchange = 0;
+                            foreach my $class (@{$classorder}) {
+                                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; 
+                                $weight =~ s/,//g;
+                                $style =~ s/,//g;
+                                $other =~ s/[^\w;:\s\-\%.]//g;
+                                $other =~ s/(^\s+|\s+$)//g;
+                                $newvalues{$ext_entry} = join(',',($size.$unit,$weight,$style,$other));
+                                my $current = $values->{$ext_entry};
+                                if ($values->{$ext_entry} eq '') {
+                                    $current = ',,,'; 
+                                }
+                                if ($newvalues{$ext_entry} ne $current) {
+                                    $changes->{$ext_entry} = $newvalues{$ext_entry};
+                                    $fontchange ++;
+                                }
+                            }
+                            if ($fontchange) {
+                                $changes->{$entry} = 1;
+                            } 
+                        } elsif ($entry eq 'nothideprivileged') {
+                            my @curr_nothide;
+                            my @new_nothide;
+                            if ($values->{$entry} ne '') {
+                                foreach my $user (split(/\s*\,\s*/,$values->{$entry})) {
+                                    my $nothide;
+                                    if ($user !~ /:/) {
+                                        $nothide = join(':',split(/[\@]/,$user));
+                                    } else {
+                                        $nothide = $user;
+                                    }
+                                    if ((defined($nothide)) && 
+                                        (!grep(/^\Q$nothide\E$/,@curr_nothide))) {
+                                        push(@curr_nothide,$nothide);   
+                                    }
+                                }
+                            }
+                            foreach my $key (keys(%env)) {
+                                if ($key =~ /^form\.\Q$entry\E_($match_username:$match_domain)$/) {
+                                    if ($env{$key}) {
+                                       my $nothide = $1;
+                                       if (!grep(/^\Q$nothide\E$/,@new_nothide)) {
+                                           push(@new_nothide,$nothide); 
+                                        }
+                                    }
+                                }
+                            }
+                            @new_nothide = sort(@new_nothide);
+                            my @differences =
+                                &Apache::loncommon::compare_arrays(\@curr_nothide,
+                                                                   \@new_nothide);
+                            if (@differences > 0) {
+                                if (@new_nothide > 0) { 
+                                    $newvalues{$entry} = join(',',@new_nothide);
+                                } else {
+                                    $newvalues{$entry} = '';
+                                }
+                            } else {
+                                $newvalues{$entry} = $values->{$entry}; 
+                            }
+                        } elsif ($entry eq 'print_header_format') {
+                            my $maxnum = $env{'form.printfmthdr_maxnum'};
+                            my @newhdr;
+                            if ($maxnum > 2) {
+                                for (my $i=0; $i<$maxnum-2; $i++) {
+                                    if ($env{'form.printfmthdr_del_'.$i}) {
+                                        $newhdr[$env{'form.printfmthdr_pos_'.$i}] = '';
+                                    } else {
+                                        my $hdr;
+                                        if ($env{'form.printfmthdr_sub_'.$i} =~ /^[nca]$/) {
+                                            $hdr = '%';
+                                            if ($env{'form.printfmthdr_limit_'.$i} =~ /^\d+$/) {
+                                                $hdr .= $env{'form.printfmthdr_limit_'.$i};
+                                            }
+                                            $hdr .= $env{'form.printfmthdr_sub_'.$i};
+                                        } elsif ($env{'form.printfmthdr_text_'.$i} ne '') {
+                                            $hdr = $env{'form.printfmthdr_text_'.$i};
+                                        }
+                                        $newhdr[$env{'form.printfmthdr_pos_'.$i}] = $hdr;
+                                    }
+                                }
+                            }
+                            my $newsub = $maxnum-2;
+                            if ($env{'form.printfmthdr_sub_'.$newsub} =~ /^[nca]$/) {
+                                my $hdr = '%';
+                                if ($env{'form.printfmthdr_limit_'.$newsub} =~ /^\d+$/) {
+                                    $hdr .= $env{'form.printfmthdr_limit_'.$newsub};
+                                }
+                                $hdr .= $env{'form.printfmthdr_sub_'.$newsub};
+                                $newhdr[$env{'form.printfmthdr_pos_'.$newsub}] = $hdr;
+                            }
+                            my $newtext = $maxnum-1;
+                            $newhdr[$env{'form.printfmthdr_pos_'.$newtext}] = $env{'form.printfmthdr_text_'.$newtext};
+                            $newvalues{$entry} = join('',@newhdr);
+                        } elsif (($entry eq 'languages') || 
+                                 ($entry eq 'checkforpriv')) {
+                            my $settings;
+                            my $total = $env{'form.'.$entry.'_total'};
+                            if ($total) {
+                                my @deletes = &Apache::loncommon::get_env_multiple('form.'.$entry.'_delete');
+                                for (my $i=0; $i<$total; $i++) {
+                                    unless (grep(/^$i$/,@deletes)) {
+                                        $settings .= $env{'form.'.$entry.'_'.$i}.',';
+                                    }
+                                }
+                            } else {
+                                $total = 0;
+                            }
+                            if ($env{'form.'.$entry.'_'.$total} ne '') {
+                                my $new = $env{'form.'.$entry.'_'.$total};
+                                if ($entry eq 'languages') { 
+                                    my %langchoices = &get_lang_choices();
+                                    if ($langchoices{$new}) {
+                                        $settings .= $new;
+                                    } else {
+                                        $settings =~ s/,$//;
+                                        $disallowed->{'localization'}{$entry} = $new;
+                                    }
+                                } else {
+                                    my %domains=map { $_ => 1; } &Apache::lonnet::all_domains();
+                                    if ($domains{$new}) {
+                                        $settings .= $new;
+                                    } else {
+                                        $settings =~ s/,$//;
+                                        $disallowed->{'classlists'}{$entry} = $new;
+                                    }
+                                }
+                            } else {
+                                $settings =~ s/,$//;
+                            }
+                            $newvalues{$entry} = $settings;
+                        } else {
+                            $newvalues{$entry} = $env{'form.'.$entry};
+                        }
+                        unless (($entry eq 'co-owners') || ($entry eq 'discussion_post_fonts')) {
+                            if ($newvalues{$entry} ne $values->{$entry}) {
+                                $changes->{$entry} = $newvalues{$entry};
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+sub get_sec_str {
+    my ($entry,$num) = @_;
+    my @secs = &Apache::loncommon::get_env_multiple('form.'.$entry.'_sections_'.$num);
+    my $secstr;
+    if (grep(/^\s*$/,@secs)) {
+        $secstr = '';
+    } elsif (@secs > 0) {
+        $secstr = join(';',@secs);
     }
-    return &modify_crsenv($action,$cdom,%domconfig); 
+    if ($secstr ne '') {
+        return '('.$secstr.')';
+    }
+    return;
+}
+
+sub check_clone {
+    my ($clonedom,$disallowed,$clonename) = @_;
+    return if (ref($disallowed) ne 'HASH');
+    if ($clonedom !~ /^$match_domain$/) {
+        $disallowed->{'cloners'}{'format'} .= $clonedom.',';
+        return;
+    } elsif (!&Apache::lonnet::domain($clonedom)) {
+        $disallowed->{'cloners'}{'domain'} .= $clonedom.',';
+        return;
+    }
+    if ($clonename ne '') {
+        if ($clonename !~ /^$match_username$/) {
+            $disallowed->{'cloners'}{'format'} .= $clonename.':'.$clonedom.',';
+            return;
+        } else {
+            if (&Apache::lonnet::homeserver($clonename,$clonedom) eq 'no_host') {
+                $disallowed->{'cloners'}{'newuser'} .= $clonename.':'.$clonedom.',';
+                return;
+            }
+        }
+    }
+    return 'ok';
+}
+
+sub store_changes {
+    my ($cdom,$cnum,$prefs_order,$actions,$prefs,$values,$changes,$crstype) = @_;
+    my ($chome,$output);
+    my (%storehash,@delkeys,@need_env_update,@oldcloner);
+    if ((ref($values) eq 'HASH') && (ref($changes) eq 'HASH')) {
+        %storehash = %{$values};
+    } else {
+        if ($crstype eq 'Community') {
+            $output = &mt('No changes made to community settings.');
+        } else {
+            $output = &mt('No changes made to course settings.');
+        }
+        return $output;
+    }
+    my %yesno = (
+                 hidefromcat           => '1',
+                 problem_stream_switch => '1',
+                 suppress_tries        => '1',
+                 disableexampointprint => '1',
+                 hideemptyrows         => '1',
+                 suppress_embed_prompt => '1',
+                );
+    foreach my $item (@{$prefs_order}) {
+        if (grep(/^\Q$item\E$/,@{$actions})) {
+            $output .= '<h3>'.&mt($prefs->{$item}{'text'}).'</h3>';
+            if (ref($changes->{$item}) eq 'HASH') {
+                if (keys(%{$changes->{$item}}) > 0) {
+                    $output .= &mt('Changes made:').'<ul style="list-style:none;">';
+                    if ($item eq 'other') {
+                        foreach my $key (sort(keys(%{$changes->{$item}}))) {
+                            $storehash{$key} = $changes->{$item}{$key};
+                            if ($changes->{$item}{$key} eq '') {
+                                push(@delkeys,$key);
+                                $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]','<i>'.$key.'</i>')).'</li>';
+                            } else {
+                                $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]','<i>'.$key.'</i>',
+                                           "'$storehash{$key}'")).'</li>';
+                            }
+                        }
+                    } else {
+                        if (ref($prefs->{$item}->{'ordered'}) eq 'ARRAY') {
+                            my @settings = @{$prefs->{$item}->{'ordered'}};
+                            if ($item eq 'feedback') {
+                                push(@settings,(map { $_.'.text'; } @settings));
+                            }
+                            foreach my $key (@settings) {
+                                if ($key eq 'rolenames') {
+                                    my $displayname = $prefs->{$item}->{'itemtext'}{$key};
+                                    my $msg;
+                                    my @roles;
+                                    if ($crstype eq 'Community') {
+                                        @roles = ('co');
+                                    } else {
+                                        @roles = ('cc');
+                                    }
+                                    push(@roles,('in','ta','ep','ad','st'));
+                                    foreach my $role (@roles) {
+                                        next if (!exists($changes->{$item}{$key.'_'.$role}));
+                                        my $stdname = &Apache::lonnet::plaintext($role,$crstype,undef,1);
+                                        my $newname = $changes->{$item}{$key.'_'.$role};
+                                        $storehash{$role.'.plaintext'} = $newname;
+                                        if ($newname eq '') {
+                                            $newname = $stdname;
+                                        }
+                                        $msg .= '<li>'.&mt('[_1] set to [_2]','<i>'.$stdname.'</i>',
+                                                "'<b>".$newname."</b>'").'</li>';
+                                    }
+                                    if ($msg ne '') {
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt($displayname)).'<ul class="LC_success">'.$msg.'</ul></li>';
+                                    }
+                                } else {
+                                    next if (!exists($changes->{$item}{$key}));
+                                    my ($displayname,$text);
+                                    $text = $prefs->{$item}->{'itemtext'}{$key};
+                                    my $displayval;
+                                    unless (($key eq 'co-owners') || ($key eq 'discussion_post_fonts')) {
+                                        $displayval = $changes->{$item}{$key};
+                                    }
+                                    if ($item eq 'feedback') {
+                                        if ($key =~ /^(question|policy|comment)(\.email)\.text$/) {
+                                            $text = $prefs->{$item}->{'itemtext'}{$1.$2};
+                                            $displayname = &mt('Custom text for '.$text.' questions');
+                                        } else {
+                                            $displayname = &mt('Recipients of '.$text.' questions');
+                                        }
+                                    } elsif ($item eq 'discussion') {
+                                        if ($key =~ /^p(lc|ch)\.roles\.denied/) {
+                                            $displayname = &mt("$text (role-based)");
+                                            if ($displayval ne '') {
+                                                my @roles = split(',',$displayval);
+                                                @roles = map { &Apache::lonnet::plaintext($_); } @roles;
+                                                $displayval = join(', ',@roles);
+                                            } 
+                                        } elsif ($key =~ /^p(lc|ch)\.users\.denied/) {
+                                            $displayname = &mt("$text (specific user(s))");
+                                        } else {
+                                            if ($key eq 'allow_discussion_post_editing') {
+                                                if ($displayval ne '') {
+                                                    my @roles = split(',',$displayval);
+                                                    my @longroles;
+                                                    foreach my $role (@roles) {
+                                                        my ($trole,$sec) = split(':',$role);
+                                                        my $rolename = 
+                                                            &Apache::lonnet::plaintext($trole);
+                                                        if ($sec ne '') {
+                                                            $rolename .= ':'.$sec;
+                                                        }
+                                                        push(@longroles,$rolename);
+                                                    }
+                                                    $displayval = join(', ',@longroles);
+                                                }
+                                            } elsif ($key eq 'discussion_post_fonts') {
+                                                my ($classorder,$classtitles)=&discussion_vote_classes();
+                                                my ($styleorder,$styleitems)=&discussion_vote_styles();
+                                                my $count = 1;
+                                                my $total = scalar(keys(%{$changes->{$item}}));
+                                                foreach my $class (@{$classorder}) {
+                                                    $count ++;
+                                                    next unless ($changes->{$item}{$key.'_'.$class});
+                                                    my @vals = split(/,/,$changes->{$item}{$key.'_'.$class});
+                                                    my $showval = '';
+                                                    for (my $i=0; $i<@{$styleorder}; $i++) {
+                                                        if ($vals[$i] ne '') {
+                                                            $showval .= 'font-'.$styleorder->[$i].': '.$vals[$i].'; ';
+                                                        }
+                                                    }
+                                                    if ($vals[3] ne '') {
+                                                        $showval .= $vals[3];
+                                                    }
+                                                    if ($showval ne '') {
+                                                        $displayval .= $classtitles->{$class}.':{ '.
+                                                                       $showval.'}';
+                                                        $storehash{$key.'_'.$class} = $changes->{$item}{$key.'_'.$class};
+                                                    } else {
+                                                        $displayval .= $classtitles->{$class}.': '.&mt('None');
+                                                        push(@delkeys,$key.'_'.$class);
+                                                    }
+                                                    unless ($count == $total) {
+                                                        $displayval .= ('&nbsp;'x2);
+                                                    }
+                                                }
+                                            }
+                                            $displayname = &mt($text);
+                                        }
+                                    } elsif ($item eq 'spreadsheet') {
+                                        if ($key =~ /^spreadsheet_default_(studentcalc|assesscalc)$/x) {
+                                            my $sheettype = $1;
+                                            if ($sheettype eq 'studentcalc') {
+                                                &Apache::lonnet::expirespread('','','studentcalc');
+                                            } else {
+                                                &Apache::lonnet::expirespread('','','assesscalc');
+                                                &Apache::lonnet::expirespread('','','studentcalc');
+                                            }
+                                        }
+                                        $displayname = &mt($text);
+                                    } else {
+                                        $displayname = &mt($text);
+                                    }
+                                    if (defined($yesno{$key})) {
+                                        $displayval = &mt('No');
+                                        if ($changes->{$item}{$key} eq 'yes') {
+                                            $displayval = &mt('Yes');                          
+                                        }
+                                    } elsif (($key =~ /^default_enrollment_(start|end)_date$/) && ($displayval)) {
+                                        $displayval = &Apache::lonlocal::locallocaltime($displayval);
+                                    } elsif ($key eq 'categories') {
+                                        $displayval = $env{'form.categories_display'};
+                                    } elsif (($key eq 'canuse_pdfforms') || ($key eq 'usejsme') || ($key eq 'uselcmath')) {
+                                        if ($changes->{$item}{$key} eq '1') {
+                                            $displayval = &mt('Yes');
+                                        } elsif ($changes->{$item}{$key} eq '0') {
+                                            $displayval = &mt('No');
+                                        }
+                                    }
+                                    if ($key eq 'co-owners') {
+                                        if (ref($changes->{$item}{$key}) eq 'HASH') {
+                                            if (ref($changes->{$item}{$key}{'changed'}) eq 'ARRAY') {
+                                                foreach my $type ('co-owners','pendingco-owners') {
+                                                    next unless (grep(/^\Q$type\E$/,@{$changes->{$item}{$key}{'changed'}}));
+                                                    if ($type eq 'pendingco-owners') {
+                                                        if (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
+                                                            $displayname = &mt('Invited as co-owners, pending acceptance');
+                                                        }
+                                                    }
+                                                    if ($changes->{$item}{$key}{$type} eq '') {
+                                                        push(@delkeys,'internal.'.$type);
+                                                        if (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
+                                                            $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',
+                                                            '<i>'.$displayname.'</i>')).'</li>';
+                                                        }
+                                                    } elsif (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
+                                                        $displayval = join(', ',map { &Apache::loncommon::plainname(split(':',$_)); } split(',',$changes->{$item}{$key}{$type}));
+                                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',
+                                                                   '<i>'.$displayname.'</i>',
+                                                                   "'<b>$displayval</b>'")).'</li>';
+                                                    }
+                                                }
+                                            }
+                                            unless (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
+                                                if ($env{'form.pending_coowoner'} eq 'accept') {
+                                                        $displayval = &mt('on');
+                                                } elsif ($env{'form.pending_coowoner'} eq 'decline') {
+                                                        $displayval = '';
+                                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Invitation to be co-owner declined')).'</li>';
+                                                } elsif ($env{'form.remove_coowoner'}) {
+                                                    $displayval = &mt('off');
+                                                }
+                                                if ($displayval) {
+                                                    $displayname = &mt('Your co-ownership status');
+                                                    $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',
+                                                   '<i>'.$displayname.'</i>',
+                                                   "'<b>$displayval</b>'")).'</li>';
+                                                }
+                                            }
+                                        }
+                                    } elsif ($changes->{$item}{$key} eq '') {
+                                        push(@delkeys,$key);
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',
+                                                   '<i>'.$displayname.'</i>')).'</li>';
+                                    } else {
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',
+                                                   '<i>'.$displayname.'</i>',
+                                                   "'<b>$displayval</b>'"));
+                                        if ($key eq 'url') {
+                                            my $bkuptime=time;
+                                            $output .= ('&nbsp;'x2).&mt('(Previous URL backed up)').': '.
+                                            $storehash{'top level map backup '.$bkuptime} = $values->{$key};
+                                        }
+                                        $output .= '</li>';
+                                    }
+                                    if ($key eq 'co-owners') {
+                                        if (ref($changes->{$item}{$key}) eq 'HASH') {
+                                            if (ref($changes->{$item}{$key}{'changed'}) eq 'ARRAY') {
+                                                foreach my $type ('co-owners','pendingco-owners') {
+                                                    next unless (grep(/^\Q$type\E$/,@{$changes->{$item}{$key}{'changed'}}));
+                                                    $storehash{'internal.'.$type} = $changes->{$item}{$key}{$type};
+                                                }
+                                            }
+                                        }
+                                    } else {
+                                        unless ($key eq 'discussion_post_fonts') {
+                                            $storehash{$key} = $changes->{$item}{$key};
+                                        }
+                                    }
+                                }
+                                if ($key eq 'cloners') {
+                                    # Get existing cloners
+                                    my %clonenames = 
+                                        &Apache::lonnet::dump('environment',$cdom,$cnum,'cloners');
+                                    if ($clonenames{'cloners'} =~ /,/) {
+                                        @oldcloner = split(/\s*\,\s*/,$clonenames{'cloners'});
+                                    } else {
+                                        $oldcloner[0] = $clonenames{'cloners'};
+                                    }
+                                }
+                                if (($key eq 'description') || ($key eq 'cloners') ||
+                                    ($key eq 'hidefromcat') || ($key eq 'categories') ||
+                                    ($key eq 'co-owners')) {
+                                    push(@need_env_update,$key);
+                                }
+                            }
+                        }
+                    }
+                    $output .= '</ul>';
+                } else {
+                    if ($crstype eq 'Community') {
+                        $output .= &mt('No changes made to community settings.');
+                    } else {
+                        $output .= &mt('No changes made to course settings.');
+                    }
+                }
+            }
+        }
+    }
+    if (&Apache::lonnet::put('environment',\%storehash,$cdom,$cnum) eq 'ok') {
+        if (ref($changes) eq 'HASH') {
+            if (ref($changes->{'courseinfo'}) eq 'HASH') {
+                if (exists($changes->{'courseinfo'}{'cloners'})) {
+                    &change_clone($cdom,$cnum,$changes->{'courseinfo'}{'cloners'},
+                                  \@oldcloner);
+                }
+            }
+        }
+        if (@delkeys) {
+            if (&Apache::lonnet::del('environment',\@delkeys,$cdom,$cnum) ne 'ok') {
+                $output .= '<br /><span class="LC_error">';
+                if ($crstype eq 'Community') {
+                    $output .= &mt('An error occurred when removing community settings which are no longer in use.');
+                } else {
+                    $output .= &mt('An error occurred when removing course settings which are no longer in use.');
+                }
+                $output .= '</span>';
+            } else {
+                foreach my $key (@delkeys) {
+                    &Apache::lonnet::delenv('course.'.$cdom.'_'.$cnum.'.'.$key);
+                }
+            }
+        }
+        if (@need_env_update) {
+            $chome = &Apache::lonnet::homeserver($cnum,$cdom);
+            &update_env($cnum,$cdom,$chome,\@need_env_update,\%storehash);
+        }
+        &Apache::lonnet::coursedescription($env{'request.course.id'},
+                                           {'freshen_cache' => 1});
+    } else {
+        $output = '<span class="LC_error">';
+        if ($crstype eq 'Community') {
+            $output .= &mt('An error occurred when saving changes to community settings, which remain unchanged.');
+        } else {          
+            $output .= &mt('An error occurred when saving changes to course settings, which remain unchanged.');
+        }
+        $output .= '</span>';
+    }
+    return $output;
+}
+
+sub update_env {
+    my ($cnum,$cdom,$chome,$need_env_update,$storehash)  = @_;
+    my $count = 0;
+    if ((ref($need_env_update) eq 'ARRAY') && (ref($storehash) eq 'HASH')) {    
+        my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
+        if (ref($crsinfo{$env{'request.course.id'}}) eq 'HASH') {
+            foreach my $key (@{$need_env_update}) {
+                if ($key eq 'description' && defined($storehash->{$key})) {
+                    &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.description' => $storehash->{$key}});
+                    $crsinfo{$env{'request.course.id'}}{'description'} = $storehash->{$key};
+                    $count ++;
+                } elsif (($key eq 'cloners') || ($key eq 'hidefromcat') || ($key eq 'categories')) {
+                    &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.'.$key => $storehash->{$key}});
+                    $crsinfo{$env{'request.course.id'}}{$key} = $storehash->{$key};
+                    $count ++;
+                } elsif ($key eq 'co-owners') {
+                    if ($storehash->{'internal.co-owners'} ne '') {
+                        &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.internal.co-owners' => $storehash->{'internal.co-owners'}});
+                    }
+                    if ($storehash->{'internal.pendingco-owners'} ne '') {
+                        &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.internal.pendingco-owners' => $storehash->{'internal.pendingco-owners'}});
+                    }
+                    my @coowners = split(',',$storehash->{'internal.'.$key});
+                    $crsinfo{$env{'request.course.id'}}{'co-owners'} = \@coowners;
+                    $count ++;
+                }
+            }
+            if ($count) {
+                my $putresult = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
+            }
+        }
+    }
+    return;
+}
+
+sub display_disallowed {
+    my ($item,$disallowed,$prefs,$crstype) = @_;
+    my $output;
+    if ((ref($disallowed) eq 'HASH') && (ref($prefs) eq 'HASH')) {
+        if (keys(%{$disallowed})) {
+            if ($item eq 'cloners') {
+                my @fails;
+                my %lt = &Apache::lonlocal::texthash (
+                                 format  => 'Invalid format',
+                                 domain  => 'Domain does not exist',
+                                 newuser => 'LON-CAPA user(s) do(es) not exist.',
+                         );
+                foreach my $error ('format','domain','newuser') {
+                    if (defined($disallowed->{$error})) {
+                        my $msg = '<b>'.$disallowed->{$error}.'</b>, '.&mt('reason').' - '.
+                                  $lt{$error}; 
+                        if ($error eq 'newuser') {
+                            $msg .= '<br />'.&mt("Please [_1]add the user(s)[_2] before returning to the [_3]$crstype Configuration[_2] to add as potential cloners.",'<a href="/adm/createuser">','</a>','<a href="/adm/courseprefs">');
+                        }
+                        push(@fails,$msg);
+                    }
+                }
+                if (@fails) {
+                    $output .= '<span class="LC_warning">'.&mt('Unable to add to allowed cloners: ').
+                               '</span>'.join(';&nbsp;&nbsp;',@fails).'.<br />';
+                }
+            } elsif ($item eq 'rolenames') {
+                my %lt = &Apache::lonlocal::texthash (
+                    replacements => 'Name already used to replace a different standard role name',
+                    regulars     => 'Name already used as a standard role name',
+                    customrole   => 'Name already used as the name of a custom role',
+                );
+                my @fails;
+                foreach my $error ('replacements','regulars','customrole') {
+                    if (ref($disallowed->{$error}) eq 'ARRAY') {
+                        push(@fails,'<b>'.join(', ',@{$disallowed->{$error}}).
+                                    '</b>, '.&mt('reason').' - '.$lt{'error'});
+                    }
+                }
+                if (@fails) {
+                    $output .= '<span class="LC_warning">'.
+                               &mt('Unable to include amongst replacements for role names: ').
+                               '</span>'.join(';&nbsp;&nbsp;',@fails).'.<br />';
+                }
+
+            } elsif (($item eq 'feedback') || ($item eq 'discussion') || ($item eq 'localization')) {
+                $output .= '<span class="LC_warning">';
+                if ($item eq 'feedback') {
+                    if ($crstype eq 'Community') {
+                        $output .= &mt('Unable to include as a recipient of community feedback for:');
+                    } else {
+                        $output .= &mt('Unable to include as a recipient of course feedback for:');
+                    }
+                } elsif ($item eq 'discussion') {
+                    $output .= &mt('Unable to include in user-based access control for:');
+                } elsif ($item eq 'localization') {
+                    if ($crstype eq 'Community') {
+                        $output .= &mt('Unable to include in community localization:');
+                    } else {
+                        $output .= &mt('Unable to include in course localization:');
+                    }
+                }
+                $output .= '</span><ul>';
+                foreach my $key (sort(keys(%{$disallowed}))) {
+                    my $itemtext = $prefs->{$item}{'itemtext'}{$key};
+                    $output .=  '<li><i>'.$itemtext.'</i> - ';
+                    if ($item eq 'localization') {
+                        $output .= &mt('reason - unsupported language: [_1]',
+                                       '<b>'.$disallowed->{$key}.'</b>');
+                    } else {
+                        $output .= &mt('reason - invalid user: [_1]',
+                                       '<b>'.$disallowed->{$key}.'</b>').'</li>';
+                    }
+                }
+                $output .= '</ul><br />';
+            }
+        }
+    }
+    return $output;
 }
 
 sub get_course {
@@ -326,15 +1711,98 @@ sub get_course {
     }
     my $cdom=$env{'course.'.$courseid.'.domain'};
     my $cnum=$env{'course.'.$courseid.'.num'};
-    return ($cnum,$cdom);
+    my $chome=$env{'course.'.$courseid.'.home'};
+    return ($cnum,$cdom,$chome);
 }
 
 sub get_jscript {
-    my ($cdom) = @_;
-    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom);
-    my ($jscript,$categorize_js);
+    my ($cid,$cdom,$phase,$crstype,$settings) = @_;
+    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype);
+    my ($jscript,$categorize_js,$loncaparev_js,$instcode_js);
     my $stubrowse_js = &Apache::loncommon::studentbrowser_javascript();
     my $browse_js = &Apache::loncommon::browser_and_searcher_javascript('parmset');
+    my $cloners_js = &cloners_javascript($phase);
+    my @code_order;
+    if ($crstype ne 'Community') {
+        if (ref($settings) eq 'HASH') {
+            my %codedefaults;
+            &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                                    \@code_order);
+            if (@code_order > 0) {
+                if ($phase eq 'display') {
+                    my @actions = &Apache::loncommon::get_env_multiple('form.actions');
+                    if (grep(/^courseinfo$/,@actions)) {
+                        if ($settings->{'cloners'} ne '') {
+                            unless ($settings->{'cloners'} eq '*') {
+                                my @cloners = split(/,/,$settings->{'cloners'});
+                                my @standardnames = &Apache::loncommon::get_standard_codeitems();
+                                my %local_to_standard;
+                                for (my $i=0; $i<@code_order; $i++) {
+                                    $local_to_standard{$code_order[$i]} = $standardnames[$i];
+                                }
+                                foreach my $cloner (@cloners) {
+                                    if (($cloner !~ /^\Q*:\E$match_domain$/) && 
+                                        ($cloner !~ /^$match_username\:$match_domain$/)) {
+                                        foreach my $item (split(/\&/,$cloner)) {
+                                            my ($key,$val) = split(/\=/,$item);
+                                            $val = &unescape($val);
+                                            foreach my $code (@code_order) {
+                                                if ($key eq $local_to_standard{$code}) {
+                                                    $env{'form.'.$key} = $val;
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                my @codetitles;
+                (undef,$instcode_js) =
+                    &Apache::courseclassifier::instcode_selectors($cdom,'display',undef,
+                                                                  \@codetitles);
+                $instcode_js .= <<ENDSCRIPT;
+function toggleCloners(callerradio) {
+    if (document.getElementById('LC_cloners_instcode')) {
+        if (callerradio.value == 1) {
+            document.getElementById('LC_cloners_instcode').style.display = "block";
+        } else {
+            uncheckOfficialLists();
+            document.getElementById('LC_cloners_instcode').style.display = "none";
+        }
+    }
+}
+
+if (!document.getElementsByClassName) {
+    function getElementsByClassName(node, classname) {
+        var a = [];
+        var re = new RegExp('(^| )'+classname+'( |$)');
+        var els = node.getElementsByTagName("*");
+        for(var i=0,j=els.length; i<j; i++)
+            if(re.test(els[i].className))a.push(els[i]);
+        return a;
+    }
+}
+
+function uncheckOfficialLists() {
+    var codepicks;
+    if (document.getElementsByClassName) {
+        codepicks = document.getElementsByClassName('LC_cloners_instcodes');
+    } else {
+        codepicks = getElementsByClassName(document.body,'LC_cloners_instcodes');
+    }
+    if (codepicks.length) {
+        for (var i=0; i<codepicks.length; i++) {
+            codepicks[i].selectedIndex = 0;
+        }
+    }
+}
+
+ENDSCRIPT
+            }
+        }
+    }
     if ($can_categorize) {
         $categorize_js = <<ENDSCRIPT;
 function catsbrowser() {
@@ -348,102 +1816,304 @@ function catsbrowser() {
 }
 ENDSCRIPT
     }
+    my $loncaparev = $env{'course.'.$cid.'.internal.releaserequired'};
+    if ($loncaparev) {
+        $loncaparev_js = <<ENDSCRIPT;
+function loncaparevinfo() {
+    var lcrevwin = null;
+    var url = '/adm/courseprefs?phase=releaseinfo';
+    if (!lcrevwin || lcrevwin.closed) {
+        lcrevwin=window.open(url,'releasewin','height=480,width=600,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
+    } else {
+        lcrevwin.focus();
+    }
+}
+ENDSCRIPT
+    }
+    my $cnum = $env{'course.'.$cid.'.num'};
+    my $syllabus_js = <<ENDSCRIPT;
+function syllabusinfo() {
+    var syllwin = null;
+    var url = '/public/$cdom/$cnum/syllabus?only_body=1';
+    if (!syllwin || syllwin.closed) {
+        syllwin=window.open(url,'syllabuswin','height=480,width=600,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
+    } else {
+        syllwin.focus();
+    }
+}
+ENDSCRIPT
     $jscript = '<script type="text/javascript" language="Javascript">'."\n".
-               $browse_js."\n".$categorize_js."\n".'</script>'."\n".$stubrowse_js."\n";
+               '// <![CDATA['."\n".  
+               $browse_js."\n".$categorize_js."\n".$loncaparev_js."\n".
+               $cloners_js."\n".$instcode_js.
+               $syllabus_js."\n".'//]]>'."\n".
+               '</script>'."\n".$stubrowse_js."\n";
     return $jscript;
 }
 
+sub cloners_javascript {
+    my ($formname) = @_;
+    return <<"ENDSCRIPT";
+
+function update_cloners(caller,num) {
+    var delidx = getIndexByName('cloners_delete');
+    var actidx = getIndexByName('cloners_activate');
+    if (caller == 'cloners_all') {
+        var selall;
+        for (var i=0; i<document.$formname.cloners_all.length; i++) {
+            if (document.$formname.cloners_all[i].checked) {
+                selall = document.$formname.cloners_all[i].value;
+            }
+        }
+        if (selall == 1) {
+            if (delidx != -1) {
+                if (document.$formname.cloners_delete.length) {
+                    for (var j=0; j<document.$formname.cloners_delete.length; j++) {
+                        document.$formname.cloners_delete[j].checked = true;
+                    }
+                } else {
+                    document.$formname.elements[delidx].checked = true;
+                }
+            }
+            if (actidx != -1) {
+                if (document.$formname.cloners_activate.length) {
+                    for (var i=0; i<document.$formname.cloners_activate.length; i++) {
+                        if (document.$formname.cloners_activate[i].value == '0') {
+                            document.$formname.cloners_activate[i].checked = false;
+                        }
+                        if (document.$formname.cloners_activate[i].value == '-1') {
+                            document.$formname.cloners_activate[i].checked = true;
+                        }
+                    }
+                }
+            }
+            document.$formname.cloners_newdom.selectedIndex = 0;
+        }
+    }
+    if (caller == 'cloners_activate') {
+        if (document.$formname.cloners_activate.length) {
+            for (var j=0; j<document.$formname.cloners_activate.length; j++) {
+                if (document.$formname.cloners_activate[j].value == num) {
+                    if (document.$formname.cloners_activate[j].checked) {
+                        for (var i=0; i<document.$formname.cloners_all.length; i++) {
+                            if (document.$formname.cloners_all[i].value == '1') {
+                                document.$formname.cloners_all[i].checked = false;
+                            }
+                            if (document.$formname.cloners_all[i].value == '0') {
+                                document.$formname.cloners_all[i].checked = true;
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            for (var i=0; i<document.$formname.cloners_all.length; i++) {
+                if (document.$formname.cloners_all[i].value == '1') {
+                    document.$formname.cloners_all[i].checked = false;
+                }
+                if (document.$formname.cloners_all[i].value == '0') {
+                    document.$formname.cloners_all[i].checked = true;
+                }
+            }
+        }
+    }
+    return;
+}
+
+function getIndexByName(item) {
+    for (var i=0;i<document.$formname.elements.length;i++) {
+        if (document.$formname.elements[i].name == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+ENDSCRIPT
+}
+
+
 sub print_courseinfo {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
-    my ($cathash,$categoriesform);
-    my $crstype = &Apache::loncommon::course_type();
+    my ($cathash,$categoriesform,$autocoowner,$clonedefaults);
     my %domconf = 
-        &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
+        &Apache::lonnet::get_dom('configuration',
+                                 ['coursecategories','autoenroll','coursedefaults'],$cdom);
     if (ref($domconf{'coursecategories'}) eq 'HASH') {
         $cathash = $domconf{'coursecategories'}{'cats'};
         if (ref($cathash) eq 'HASH') {
             $categoriesform = 
                 &Apache::loncommon::assign_categories_table($cathash,
-                                                $settings->{'categories'})."\n";
+                                                $settings->{'categories'},$crstype)."\n";
+        }
+    }
+    if (ref($domconf{'autoenroll'}) eq 'HASH') {
+        $autocoowner = $domconf{'autoenroll'}{'co-owners'};
+    }
+    my ($currcanclone,@code_order,$cloner_instcode);
+    my %codedefaults;
+    &Apache::lonnet::auto_instcode_defaults($cdom,\%codedefaults,
+                                            \@code_order);
+    if ($settings->{'cloners'}) {
+        unless ($settings->{'cloners'} eq '*') {
+            my @currclone = split(/,/,$settings->{'cloners'});
+            foreach my $item (@currclone) {
+                unless ($item eq '*') {
+                    if (($item !~ /\:/) && ($item =~ /=/)) {
+                        $cloner_instcode = 1;
+                    }
+                }
+            }
+        }
+    }
+    if (ref($domconf{'coursedefaults'}) eq 'HASH') {
+        my $canclone = $domconf{'coursedefaults'}{'canclone'};
+        if (ref($canclone) eq 'HASH') {
+            if (ref($canclone->{'instcode'}) eq 'ARRAY') {
+                if ($settings->{'internal.coursecode'}) {
+                    my @posscodes;
+                    if (@code_order > 0) {
+                        $currcanclone = 'instcode';
+                        foreach my $item (@{$canclone->{'instcode'}}) {
+                            if (grep(/^\Q$item\E$/,@code_order)) {
+                                push(@posscodes,$item);
+                            }
+                        }
+                        my $codestr = join(' + ',@posscodes);
+                        $clonedefaults = &mt('Default for official courses is to also allow cloning if [_1] match in cloner and cloned.',
+                                             '"<span class="LC_nobreak" style="font-style:italic">'.$codestr.'</span>"').'<br />';
+                    }
+                }
+            }
+        } elsif ($canclone eq 'domain') {
+            $clonedefaults = &mt('Default is for any course requester in [_1] domain to be able to clone.',
+                                 '<span class="LC_nobreak" style="font-style:italic">'.$cdom.'</span>').'<br />';
+            $currcanclone = 'domain';
+        }
+        if ($clonedefaults) {
+            if ($settings->{'cloners'} ne '') {
+                $clonedefaults .= '<br />'.&mt('Default does [_1]not[_2] currently apply because values have been set in the course.','<b>','</b>');
+            } else {
+                $clonedefaults .= &mt('Default is disregarded if [_1]any[_2] values are set here in the course.','<i>','</i>');
+            }
+            $clonedefaults = '<br /><br />'.$clonedefaults;
         }
     }
     if (!defined($categoriesform)) {
-        $categoriesform = &mt('No categories defined for this domain');
+        $categoriesform = &mt('No categories defined in this domain.');
     }
+    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype);
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 
-    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom);
-
+    my $replace;
+    if ($crstype eq 'Community') {
+        $replace = &mt('To replace the standard title for a course role, enter a title, otherwise leave blank');
+    } else {
+        $replace = &mt('To replace the standard title for a course role, enter a title, otherwise leave blank');
+    }
     my %items = (
-        'url' => { 
-                   text => '<b>'.&mt('Top Level Map').'</b>'.('&nbsp;'x2).
+        'url' => {
+                   text => '<b>'.&mt($itemtext->{'url'}).'</b>'.('&nbsp;'x2).
                            '<a href="javascript:openbrowser'.
                            "('display','url','sequence')\">".
                            &mt('Select Map').'</a><br /><span class="LC_warning"> '.
                            &mt('Modification may make assessment data inaccessible!').
                            '</span>',
                    input => 'textbox',
-                   size  => '40',
+                   size  => '55',
+                   advanced => 1
                  },
         'description'  => { 
-                   text => '<b>'.&mt('Course Description').'</b>',
+                   text => '<b>'.&mt($itemtext->{'description'}).'</b>',
                    input => 'textbox',
-                   size  => '25',
+                   size  => '55',
+                          },
+        'owner'        => {
+                   text => '<b>'.&mt($itemtext->{'owner'}).'</b>',
+                          },
+        'co-owners'    => {
+                   text => '<b>'.&mt($itemtext->{'co-owners'}).'</b>',
+                          },
+        'clonedfrom'   => {
+                   text => '<b>'.&mt($itemtext->{'clonedfrom'}).'</b>',
                           },
         'courseid'     => { 
-                   text => '<b>'.&mt('Course ID or number').
-                           '</b><br />'.
-                           '('.&mt('internal, optional').')',
+                   text => '<b>'.&mt($itemtext->{'courseid'}).'</b><br />'.'('.
+                           &mt('internal, optional').')',
                    input => 'textbox',
                    size  => '25',
                           },
+        'uniquecode'   => {
+                   text => '<b>'.&mt($itemtext->{'uniquecode'}).'</b>',
+                          },
         'cloners'      => { 
-                   text => '<b>'.&mt('Users allowed to clone course').'</b><br />'.
-                           &mt('Course Coordinators included automatically'),
+                   text => '<b>'.&mt($itemtext->{'cloners'}).'</b><br />'.
+                           &mt('Owner and Coordinators included automatically').
+                           $clonedefaults,
                    input => 'textbox',
-                   size  => '40',
+                   size  => '40'
                          },
         'rolenames'  => { 
-                   text  => '<b>'.&mt('Replacement titles for standard course roles').'</b><br />'.
-                            '('.&mt('To replace the standard title for a course role, enter a title, otherwise leave blank').')',
+                   text  => '<b>'.&mt($itemtext->{'rolenames'}).'</b><br />'.
+                            '('.$replace.')',
                    input => 'textbox',
                    size  => '20',
+                   advanced => 1
                         },
         'externalsyllabus' => {
-                   text => '<b>'.&mt('URL of Syllabus').'</b><br />('.&mt('not using internal handler)'),
-                   input => 'textbox',
-                   size  => '40',
+                   text => '<b>'.&mt($itemtext->{'externalsyllabus'}).'</b><br />'.
+                           &mt('(Syllabus type in use)').('&nbsp;' x2).
+                           &mt('[_1]Edit[_2]','<a href="/public/'.$cdom.'/'.$cnum.'/syllabus?forceedit=1">',
+                               '</a>'),
                         },
         'hidefromcat' => {
-                   text => '<b>'.&mt('Exclude from course catalog').'</b><br />'.
+                   text => '<b>'.&mt($itemtext->{'hidefromcat'}).'</b><br />'.
                            ' ('.&mt('included by default if assigned institutional code, or categorized').')',
                    input => 'radio',
                          },
         'categories' => {
-                   text => '<b>'.&mt('Categorize course').'</b> <a href="javascript:catsbrowser()">'.
+                   text => '<b>'.&mt($itemtext->{'categories'}).'</b> <a href="javascript:catsbrowser()">'.
                            &mt('Display Categories').'</a>',
                    input => 'textbox',
                    size  => '25',
                         },
+        'loncaparev' => {
+                   text => '<b>'.&mt($itemtext->{'loncaparev'}).'</b>',
+                        },
+        'defaultcredits' => {
+                   text => '<b>'.&mt($itemtext->{'defaultcredits'}).'</b>',
+                        },
     );
     my $datatable;
     my $count = 0;
     foreach my $item (@{$ordered}) {
+        my $colspan;
         if ($item eq 'hidefromcat') {
             next if (!$can_toggle_cat);
         } elsif ($item eq 'categories') {
             next if (!$can_categorize);
+        } elsif ($item eq 'uniquecode') {
+            next if (!$env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'});
+        }
+        unless (($item eq 'cloners') || ($item eq 'rolenames')) {
+            $colspan = 2; 
         }
         $count ++;
-        $datatable .= &item_table_row_start($items{$item}{text},$count);
+        if (exists $items{$item}{advanced} && $items{$item}{advanced} == 1) {
+        	$datatable .= &item_table_row_start($items{$item}{text},$count,"advanced",$colspan);
+        } else {
+        	$datatable .= &item_table_row_start($items{$item}{text},$count,undef,$colspan);
+        }
         if ($items{$item}{input} eq 'radio') {
             $datatable .= &yesno_radio($item,$settings);
         } elsif ($item eq 'cloners') {
             my $includeempty = 1;
             my $num = 0;
-            $datatable .= &Apache::loncommon::start_data_table().
+            $datatable .= '</td><td align="right">'.
+                          &Apache::loncommon::start_data_table().
                           &Apache::loncommon::start_data_table_row().
                           '<td><span class="LC_nobreak"><label>'.
                           &mt('Any user in any domain:').
@@ -453,39 +2123,53 @@ sub print_courseinfo {
             }
             $datatable .= 'onchange="javascript:update_cloners('.
                           "'cloners_all'".');" />'.&mt('Yes').'</label>'.
-                          ('&nbsp;'x2).'<input type="radio" name="cloners_all" value="0" ';
+                          ('&nbsp;'x2).'<label>'.
+                          '<input type="radio" name="cloners_all" value="0" ';
             if ($settings->{$item} ne '*') {
                 $datatable .= ' checked="checked" ';
             }
             $datatable .= ' onchange="javascript:update_cloners('.
-                          "'cloners_all'".');"/>'.&mt('No').'</label></td>'.
+                          "'cloners_all'".');" />'.&mt('No').'</label></td>'.
                           &Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table().
-                          '<table><tr><td align="left">'.&mt('Or').
-                          '</td></tr></table>'.
+                          '<table><tr><td align="left"><b>'.&mt('Or').
+                          '</b></td></tr></table>'.
                           &Apache::loncommon::start_data_table();
             my @cloners;
             if ($settings->{$item} eq '') {
-                $datatable .= &new_cloners_dom_row($cdom,'0');
+                my $default;
+                if ($currcanclone eq 'domain') {
+                    $default = '0';
+                }
+                $datatable .= &new_cloners_dom_row($cdom,'0',$default);
             } elsif ($settings->{$item} ne '*') {
                 my @entries = split(/,/,$settings->{$item});
                 if (@entries > 0) {
                     foreach my $entry (@entries) {
                         my ($uname,$udom) = split(/:/,$entry);
+                        if ($udom =~ /^$match_domain$/) {
+                            unless (&Apache::lonnet::domain($udom)) {
+                                next;
+                            }
+                        } else {
+                            next;
+                        }
                         if ($uname eq '*') {
                             $datatable .= 
                                 &Apache::loncommon::start_data_table_row().
-                                '<td valign="top"><span class="LC_nobreak">'.
-                                &mt('Domain:').'<b>&nbsp;'.$udom.
+                                '<td valign="top" align="left"><span class="LC_nobreak">'.
+                                &mt('Any user in domain:').'<b>&nbsp;'.$udom.
                                 '</b><input type="hidden" name="cloners_dom_'.$num.
                                 '" value="'.$udom.'" /></span><br />'.
                                 '<span class="LC_nobreak"><label><input type="checkbox" '.
-                                'name="cloners_delete" value="'.$num.'" onchange="javascript:update_types('."'cloners_delete','$num'".');" />'.
+                                'name="cloners_delete" value="'.$num.'" onchange="javascript:update_cloners('."'cloners_delete','$num'".');" />'.
                                 &mt('Delete').'</label></span></td>'.
                                 &Apache::loncommon::end_data_table_row();
                             $num ++;
-                        } else {
-                            push(@cloners,$entry);
+                        } elsif (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
+                            unless (grep(/^\Q$entry\E$/,@cloners)) {
+                                push(@cloners,$entry);
+                            }
                         }
                     }
                 }
@@ -504,7 +2188,9 @@ sub print_courseinfo {
                                                               $includeempty).
                           '<input type="hidden" name="cloners_total" value="'.$num.'" />'.
                           '</td>'.&Apache::loncommon::end_data_table_row().
-                          &Apache::loncommon::end_data_table().'<br />'.
+                          &Apache::loncommon::end_data_table().
+                          '<table><tr><td align="left"><b>'.&mt('And').
+                          '</b></td></tr></table>'.
                           &Apache::loncommon::start_data_table().
                           &Apache::loncommon::start_data_table_row().
                           '<td align="left">'.
@@ -514,9 +2200,48 @@ sub print_courseinfo {
                                                           $items{$item}{'size'}).
                           '</td>'.&Apache::loncommon::end_data_table_row().
                           &Apache::loncommon::end_data_table();
+            if (@code_order > 0) {
+                my (%cat_items,@codetitles,%cat_titles,%cat_order);
+                my ($jscript,$totcodes,$numtitles,$lasttitle) =
+                    &Apache::courseclassifier::instcode_selectors_data($cdom,'display',
+                                                                       \%cat_items,\@codetitles,
+                                                                       \%cat_titles,\%cat_order);
+                my $showncodes = 'off';
+                my $checkedoff = ' checked="checked"';
+                my $checkedon = '';
+                if ($cloner_instcode) {
+                    $checkedon = $checkedoff;
+                    $checkedoff = '';
+                    $showncodes = 'on';
+                }
+                $datatable .= '<table><tr><td align="left"><b>'.&mt('And').
+                              '</b></td></tr></table>'.
+                              &Apache::loncommon::start_data_table().
+                              &Apache::loncommon::start_data_table_row().
+                              '<td align="left"><span class="LC_nobreak">'.
+                              &mt('Cloning by official course(s) based on course category').('&nbsp;'x2).
+                              '<label>'.
+                              '<input type="radio" name="cloners_instcode" value="1" onclick="toggleCloners(this);"'.$checkedon.' />'.&mt('Yes').'</label>'.
+                              ('&nbsp;').
+                              '<label>'.
+                              '<input type="radio" name="cloners_instcode" value="0" onclick="toggleCloners(this);"'.$checkedoff.' />'.&mt('No').'</label>'.
+                              &Apache::courseclassifier::build_instcode_selectors($numtitles,
+                                  $lasttitle,\%cat_items,\@codetitles,\%cat_titles,\%cat_order,
+                                  $showncodes,'LC_cloners_instcodes','LC_cloners_instcode').
+                              '</td>'.&Apache::loncommon::end_data_table_row().
+                              &Apache::loncommon::end_data_table();
+            }
         } elsif ($item eq 'rolenames') {
-            $datatable .= &Apache::loncommon::start_data_table();
-            foreach my $role ('cc','in','ta','ep','ad','st') {
+            $datatable .= '</td><td align="right">'.
+                          &Apache::loncommon::start_data_table();
+            my @roles;
+            if ($crstype eq 'Community') {
+                @roles = ('co');
+            } else {
+                @roles = ('cc');
+            }
+            push (@roles,('in','ta','ep','ad','st'));
+            foreach my $role (@roles) {
                 $datatable .= &Apache::loncommon::start_data_table_row().
                               '<td align="left"><span class="LC_nobreak">'.
                               &Apache::lonnet::plaintext($role,$crstype,undef,1).
@@ -528,7 +2253,95 @@ sub print_courseinfo {
             }
             $datatable .= &Apache::loncommon::end_data_table().'</td>';
         } elsif ($item eq 'categories') {
-            $datatable .= '<input type="hidden" name="categories" value="'.$settings->{$item}.'" />'.&Apache::lonhtmlcommon::textbox($item.'_display',$settings->{$item},$items{$item}{size});
+            my $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},$launcher);
+        } elsif ($item eq 'owner') {
+            my $owner = $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'};
+            if ($owner =~ /:/) {
+                my ($ownername,$ownerdom) = split(':',$owner); 
+                $owner = &Apache::loncommon::plainname($ownername,$ownerdom);
+            } elsif ($owner ne '') {
+                $owner = &Apache::loncommon::plainname($owner,$cdom);
+            } else {
+                $owner = &mt('None specified');
+            }
+            $datatable .= $owner;
+        } elsif ($item eq 'clonedfrom') {
+            my $clonesrc = $env{'course.'.$env{'request.course.id'}.'.clonedfrom'};
+            my $clonedfrom = &mt('None');
+            if ($clonesrc =~ m{/$match_domain/$match_courseid}) {
+                my %clonesrcinfo = &Apache::lonnet::coursedescription($clonesrc);
+                if ($clonesrcinfo{'description'}) {
+                    $clonedfrom = $clonesrcinfo{'description'}.' '.($clonesrc); 
+                }
+            }
+            $datatable .= $clonedfrom;
+        } elsif ($item eq 'uniquecode') {
+            my $code = $env{'course.'.$env{'request.course.id'}.'.internal.uniquecode'}; 
+            if ($code) {
+                $datatable .= $code;
+            }
+        } elsif ($item eq 'co-owners') {
+            my $coowners = $env{'course.'.$env{'request.course.id'}.'.internal.co-owners'};
+            my @currcoown;
+            if ($coowners) {
+                @currcoown = split(',',$coowners);
+            }
+            if (&Apache::lonnet::is_course_owner($cdom,$cnum)) {
+                if (($crstype eq 'Course') && ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) && ($autocoowner)) {
+                    $datatable .= &show_autocoowners(@currcoown);
+                } else {
+                    $datatable .= &coowner_invitations($cnum,$cdom,@currcoown);
+                }
+            } else {
+                if (($crstype eq 'Course') && ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) && ($autocoowner)) {
+                    $datatable .= &show_autocoowners(@currcoown);
+                } else {
+                    $datatable .= &manage_coownership($cnum,$cdom,@currcoown);
+                }
+            }
+        } elsif ($item eq 'externalsyllabus') {
+            my $external = $env{'course.'.$env{'request.course.id'}.'.externalsyllabus'};
+            my $uploaded = $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'};
+            my $minimal =  $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'};
+            if (($minimal =~/\w/) || ($uploaded =~/\w/)) {
+                if ($minimal =~/\w/) {
+                    if ($external =~ m{\Q$minimal\E$}) {
+                        undef($external);
+                    }
+                } elsif ($uploaded =~/\w/) {
+                    if ($external =~ m{\Q$uploaded\E$}) {
+                        undef($external);
+                    }
+                }
+            } elsif ($external!~/\w/) {
+                undef($external);
+            }
+            if ($external) {
+                $datatable .= &mt('External URL');
+            } elsif ($minimal) {
+                $datatable .= &mt('Minimal template');
+            } elsif ($uploaded) {
+                $datatable .= &mt('Uploaded file');
+            } else {
+                $datatable .= &mt('Standard template'); 
+            }
+            $datatable .= ('&nbsp;' x 2).
+                          &mt('[_1]View[_2]',
+                              '<a href="javascript:syllabusinfo();">',
+                              '</a>'); 
+        } elsif ($item eq 'loncaparev') {
+            my $loncaparev = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
+            my $showreqd;
+            if ($loncaparev) {
+                $showreqd = &mt('[_1] or newer',$loncaparev).' <a href="javascript:loncaparevinfo()">'.
+                            &mt('Details').'</a>';
+            } else {
+                $showreqd = &mt('No specific version required');
+            }
+            $datatable .= $showreqd;
         } else {
             $datatable .= &Apache::lonhtmlcommon::textbox($item,$settings->{$item},$items{$item}{size});
         }
@@ -539,44 +2352,59 @@ sub print_courseinfo {
 }
 
 sub new_cloners_dom_row {
-    my ($newdom,$num) = @_;
-    my $output;
+    my ($newdom,$num,$default) = @_;
+    my ($output,$checkedon,$checkedoff);
     if ($newdom ne '') {
+        if ($num eq $default) {
+           $checkedon = 'checked="checked" '; 
+        } else {
+           $checkedoff = 'checked="checked" ';
+        }
         $output .= &Apache::loncommon::start_data_table_row().
                    '<td valign="top"><span class="LC_nobreak">'.
                    &mt('Any user in domain:').'&nbsp;<b>'.$newdom.'</b>'.
                    ('&nbsp;'x2).'<label><input type="radio" '.
-                   'name="cloners_activate" value="'.$num.'" '.
-                   'onchange="javascript:update_types('.
+                   'name="cloners_activate" value="'.$num.'" '.$checkedon.
+                   'onchange="javascript:update_cloners('.
                    "'cloners_activate','$num'".');" />'.
                    &mt('Yes').'</label>'.('&nbsp;'x2).
                    '<label><input type="radio" '.
-                   'name="cloners_activate" value="" checked="checked" '.
-                   'onchange="javascript:update_types('.
+                   'name="cloners_activate" value="-1" '.$checkedoff.
+                   'onchange="javascript:update_cloners('.
                    "'cloners_activate','$num'".');" />'.
-                   &mt('No').'</label></span></td>'.
+                   &mt('No').'</label><input type="hidden" name="cloners_dom_'.
+                   $num.'" value="'.$newdom.'" /></span></td>'.
                    &Apache::loncommon::end_data_table_row();
     }
     return $output;
 }
 
 sub can_modify_catsettings {
-    my ($dom) = @_;
+    my ($dom,$crstype) = @_;
     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
     my ($can_toggle_cat,$can_categorize);
     if (ref($domconf{'coursecategories'}) eq 'HASH') {
-        if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
-            $can_toggle_cat = 1;
-        }
-        if ($domconf{'coursecategories'}{'categorize'} eq 'crs') {
-            $can_categorize = 1;
+        if ($crstype eq 'Community') {
+            if ($domconf{'coursecategories'}{'togglecatscomm'} eq 'comm') {
+                $can_toggle_cat = 1;
+            }
+            if ($domconf{'coursecategories'}{'categorizecomm'} eq 'comm') {
+                $can_categorize = 1;
+            }
+        } else {
+            if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
+                $can_toggle_cat = 1;
+            }
+            if ($domconf{'coursecategories'}{'categorize'} eq 'crs') {
+                $can_categorize = 1;
+            }
         }
     }
     return ($can_toggle_cat,$can_categorize);
 }
 
 sub assign_course_categories {
-    my ($r) = @_;
+    my ($r,$crstype) = @_;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $hascats = 0;
@@ -585,12 +2413,24 @@ sub assign_course_categories {
     if (ref($domconf{'coursecategories'}) eq 'HASH') {
         $cathash = $domconf{'coursecategories'}{'cats'};
         if (ref($cathash) eq 'HASH') {
-            $hascats = 1;
+            foreach my $cat (keys(%{$cathash})) {
+                next if ($cat eq 'instcode::0');
+                unless ($crstype eq 'Community') {
+                    next if ($cat eq 'communities::0');
+                }
+                $hascats ++; 
+            }
         }
     }
     my $catwin_js;
     if ($hascats) {
-        my $alert = &mt('Use \"Save\" in the main window to save course categories');
+        my $alert;
+        if ($crstype eq 'Community') {
+            $alert = &mt("Use 'Save' in the main window to save community categories");
+        } else {
+            $alert = &mt("Use 'Save' in the main window to save course categories");
+        }
+        &js_escape(\$alert);
         $catwin_js = <<ENDSCRIPT;
 <script type="text/javascript">
 
@@ -628,44 +2468,827 @@ ENDSCRIPT
     } else {
         my $onload;
     }
+    my ($crscat,$catcrs,$assign);
+    if ($crstype eq 'Community') {
+        $crscat = 'Community Categories';
+        $catcrs = &mt('Categorize Community');
+        $assign = &mt('Assign one or more categories to this community.')
+    } else {
+        $crscat = 'Course Categories';
+        $catcrs = &mt('Categorize Course');
+        $assign = &mt('Assign one or more categories to this course.')
+    }
     my $start_page =
-        &Apache::loncommon::start_page('Course Categories',$catwin_js,
+        &Apache::loncommon::start_page($crscat,$catwin_js,
                                        {'only_body'      => 1,});
     my $end_page = &Apache::loncommon::end_page();
-    my $categoriesform = '<h3>'.&mt('Categorize Course').'</h3>';
+    my $categoriesform = '<h3>'.$catcrs.'</h3>';
     if ($hascats) {
         my %currsettings =
             &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
-        $categoriesform .= &mt('Assign one or more categories to this course.').'<br /><br />'.
+        my $cattable = &Apache::loncommon::assign_categories_table($cathash,
+                                       $currsettings{'categories'},$crstype);
+        if ($cattable eq '') {
+            $categoriesform .= &mt('No suitable categories defined for this course type in this domain.'); 
+        } else {
+            $categoriesform .= $assign.'<br /><br />'.
                                '<form name="chgcats" action="/adm/courseprefs" method="post">'."\n".
-                               &Apache::loncommon::assign_categories_table($cathash,
-                                                       $currsettings{'categories'})."\n".
+                               $cattable."\n".
                                '<br /><input type="button" name="changes" value="'.
                                &mt('Copy to main window').'" '.
                                'onclick="javascript:updateCategories()" /></form><br />';
+        }
     } else {
-        $categoriesform .= &mt('No categories defined for this domain');
+        $categoriesform .= &mt('No categories defined in this domain.');
     }
     $r->print($start_page.$categoriesform.$end_page);
     return;
 }
 
+sub display_loncaparev_constraints {
+    my ($r,$navmap,$loncaparev,$crstype) = @_;
+    my ($reqdmajor,$reqdminor); 
+    my $cid = $env{'request.course.id'};
+    my $cdom = $env{'course.'.$cid.'.domain'};
+    my $cnum = $env{'course.'.$cid.'.num'};
+    my $output;
+    my %lt = &Apache::lonlocal::texthash (
+                                           'all'           => 'all',
+                                           'section/group' =>  'section/group',
+                                           'user'          => 'user',
+                                         );
+    &Apache::lonrelrequtils::init_global_hashes();
+    if (defined($Apache::lonrelrequtils::checkcrstypes{$crstype})) {
+        ($reqdmajor,$reqdminor) = split(/\./,$Apache::lonrelrequtils::checkcrstypes{$crstype});
+        $output .= '<h4>'.&mt('Course type: [_1] requires [_2] or newer',$crstype,
+                              $Apache::lonrelrequtils::checkcrstypes{$crstype}).'</h4>';
+    }
+    my (%fromparam,%rowspan,%bymap,%byresource,@scopeorder,%toshow,%allmaps,
+        %byresponsetype,%bysubmission,%fromblocks);
+    @scopeorder = ('all','section/group','user');
+    my $now = time;
+    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) {
+                                    $value = 'past';
+                                }
+                            }
+                        }
+                        if (grep(/^\Q$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 $item (keys(%Apache::lonrelrequtils::checkparmsmatch)) {
+                if (ref($Apache::lonrelrequtils::checkparmsmatch{$item}) eq 'ARRAY') {
+                    my $value = $resourcedata->{$key};
+                    foreach my $valuematch (@{$Apache::lonrelrequtils::checkparmsmatch{$item}}) {
+                        if ($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(%found)) {
+                my $stdname = &Apache::lonparmset::standard_parameter_names($item);
+                my $rev = $found{$item}{'rev'};
+                my $valname = $found{$item}{'valname'};
+                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=$valname";
+                if ($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 (keys(%fromparam)) {
+            $output .= '<h4>'.&mt('Requirements from general settings').'</h4>'.
+                       &Apache::loncommon::start_data_table().
+                       &Apache::loncommon::start_data_table_header_row().
+                       '<th>'.&mt('Release').'</th><th>'.&mt('Scope').'</th>'.
+                       '<th>'.&mt('Extent').'</th><th>'.&mt('Setting').'</th>'.
+                       &Apache::loncommon::end_data_table_header_row();
+            foreach my $rev (keys(%fromparam)) {
+                my ($major,$minor) = split(/\./,$rev);
+                ($reqdmajor,$reqdminor) =
+                    &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,$reqdmajor,$reqdminor);
+                $output .=  &Apache::loncommon::start_data_table_row().
+                            '<td rowspan="'.$rowspan{$rev}.'">'.$rev.'</td>';
+                my $newrow;
+                foreach my $scope (@scopeorder) {
+                    if (ref($fromparam{$rev}{$scope}) eq 'HASH') {
+                         if ($newrow) {
+                             $output .= &Apache::loncommon::continue_data_table_row();
+                         }
+                         $output .= '<td>'.$lt{$scope}.'</td>';
+                         foreach my $which (sort(keys(%{$fromparam{$rev}{$scope}}))) {
+                             $output .= '<td>'.$which.'</td><td>'.
+                                        join('<br />',@{$fromparam{$rev}{$scope}{$which}}).'</td>';
+                         }
+                         $output .= &Apache::loncommon::end_data_table_row();
+                         $newrow = 1;
+                    } elsif (ref($fromparam{$rev}{$scope}) eq 'ARRAY') {
+                         if ($newrow) {
+                             $output .= &Apache::loncommon::continue_data_table_row();
+                         }
+                         $output .= '<td>'.$lt{$scope}.'</td><td>&nbsp;</td><td>'.
+                                    join('<br />',@{$fromparam{$rev}{$scope}}).'</td>'.
+                                    &Apache::loncommon::end_data_table_row();
+                         $newrow = 1;
+                    }
+                }
+            }
+            $output .= &Apache::loncommon::end_data_table().'<br />';
+        }
+    }
+
+    my %comm_blocks =  &Apache::lonnet::dump('comm_block',$cdom,$cnum);
+    my $now = time;
+    if (keys(%comm_blocks) > 0) {
+        foreach my $block (keys(%comm_blocks)) {
+            if ($block =~ /^firstaccess____(.+)$/) {
+                my $rev = $Apache::lonnet::needsrelease{'course:commblock:timer'};
+                if (ref($comm_blocks{$block}) eq 'HASH') {
+                    push(@{$fromblocks{'timer'}{$rev}},&unescape($comm_blocks{$block}{'event'}).
+                         ' '.&mt('set by [_1]',
+                                 &Apache::loncommon::plainname(split(/:/,$comm_blocks{$block}{'setter'}))));
+                }
+                next;
+            } elsif ($block =~ /^(\d+)____(\d+)$/) {
+                my ($start,$end) = ($1,$2);
+                next if ($end < $now);
+            }
+            if (ref($comm_blocks{$block}) eq 'HASH') {
+                if (ref($comm_blocks{$block}{'blocks'}) eq 'HASH') {
+                    if (ref($comm_blocks{$block}{'blocks'}{'docs'}) eq 'HASH') {
+                        if (keys(%{$comm_blocks{$block}{'blocks'}{'docs'}}) > 0) {
+                            my $rev = $Apache::lonnet::needsrelease{'course:commblock:docs'};
+                            push(@{$fromblocks{'docs'}{$rev}},&unescape($comm_blocks{$block}{'event'}).
+                                 ' '.
+                                 &mt('set by [_1]',
+                                     &Apache::loncommon::plainname(split(/:/,$comm_blocks{$block}{'setter'}))));
+                        }
+                    } elsif ($comm_blocks{$block}{'blocks'}{'printout'} eq 'on') {
+                        my $rev = $Apache::lonnet::needsrelease{'course:commblock:printout'};
+                        push(@{$fromblocks{'printout'}{$rev}},&unescape($comm_blocks{$block}{'event'}).
+                             ' '.
+                             &mt('set by [_1]',
+                                 &Apache::loncommon::plainname(split(/:/,$comm_blocks{$block}{'setter'}))));
+
+                    }
+                }
+            }
+        }
+        if (keys(%fromblocks)) {
+            my %lt = (
+                       docs     => 'Content blocking',
+                       printout => 'Printout generation',
+                       timer    => 'Timed quiz trigger',
+                     );
+            $output .= '<h4>'.&mt('Requirements from exam blocking').'</h4>'.
+                       &Apache::loncommon::start_data_table().
+                       &Apache::loncommon::start_data_table_header_row().
+                       '<th>'.&mt('Release').'</th><th>'.&mt('Setting').'</th>'.
+                       '<th>'.&mt('Event(s)').'</th>'.
+                       &Apache::loncommon::end_data_table_header_row();
+            foreach my $type ('docs','printout','timer') {
+                if (ref($fromblocks{$type}) eq 'HASH') {
+                    foreach my $rev (keys(%{$fromblocks{$type}})) {
+                        my ($major,$minor) = split(/\./,$rev);
+                        ($reqdmajor,$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>';
+                        foreach my $event (sort(@{$fromblocks{$type}{$rev}})) {
+                            $output .= $event.'<br />';
+                        }
+                        $output =~ s{\Q<br />\E$}{};
+                        $output .= '</td>'.&Apache::loncommon::end_data_table_row();
+                    }
+                }
+            }
+            $output .= &Apache::loncommon::end_data_table().'<br />';
+        }
+    }
+
+    if (defined($navmap)) {
+        my %anonsubms=&Apache::lonnet::dump('nohist_anonsurveys',$cdom,$cnum);
+        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 $stdtype=&Apache::lonparmset::standard_parameter_types('type');
+        my $stdname=&Apache::lonparmset::standard_parameter_names('type');
+        my $valanon=&get_param_description($stdtype,'anonsurvey');
+        my $valrandtry=&get_param_description($stdtype,'randomizetry');
+        my %checkedrev;
+        foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
+            my @parts = @{$res->parts()};
+            my $symb = $res->symb();
+            my $enclosing_map = &Apache::lonnet::declutter($res->enclosing_map_src());
+            foreach my $part (@parts) {
+                if (exists($anonsubms{$symb."\0".$part})) {
+                    my $rev = $rev_anonsurv;
+                    my $what="$stdname=$valanon";
+                    if (ref($bysubmission{$symb}{$rev}) eq 'ARRAY') {
+                        unless (grep(/^\Q$what\E/,@{$bysubmission{$symb}{$rev}})) {
+                            push(@{$bysubmission{$symb}{$rev}},$what);
+                        }
+                    } else {
+                        push(@{$bysubmission{$symb}{$rev}},$what);
+                    }
+                    $allmaps{$enclosing_map} = 1;
+                    unless ($checkedrev{'anonsurvey'}) {
+                        my ($major,$minor) = split(/\./,$rev);
+                        ($reqdmajor,$reqdminor) =
+                            &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,
+                                                                            $reqdmajor,$reqdminor);
+                        $checkedrev{'anonsurvey'} = 1;
+                    }
+                }
+                if (exists($randtrysubms{$symb."\0".$part})) {
+                    my $rev = $rev_randtry;
+                    my $what="$stdname=$valrandtry";
+                    if (ref($bysubmission{$symb}{$rev}) eq 'ARRAY') {
+                        unless (grep(/^\Q$what\E/,@{$bysubmission{$symb}{$rev}})) {
+                            push(@{$bysubmission{$symb}{$rev}},$what);
+                        }
+                    } else {
+                        push(@{$bysubmission{$symb}{$rev}},$what);
+                    }
+                    $allmaps{$enclosing_map} = 1;
+                    unless ($checkedrev{'randomizetry'}) {
+                        my ($major,$minor) = split(/\./,$rev);
+                        ($reqdmajor,$reqdminor) =
+                            &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,
+                                                                            $reqdmajor,$reqdminor);
+                        $checkedrev{'randomizetry'} = 1;
+                    }
+                }
+            }
+            my %responses = $res->responseTypes();
+            foreach my $key (keys(%responses)) {
+                if (exists($Apache::lonrelrequtils::checkresponsetypes{$key})) {
+                    my $rev = $Apache::lonrelrequtils::checkresponsetypes{$key};
+                    unless ($checkedrev{$key}) {
+                        my ($major,$minor) = split(/\./,$rev);
+                        ($reqdmajor,$reqdminor) =
+                            &Apache::lonrelrequtils::update_reqd_loncaparev($major,$minor,
+                                                                            $reqdmajor,$reqdminor);
+                        $checkedrev{$key} = 1;
+                    } 
+                    push(@{$byresponsetype{$symb}{$rev}},$key);
+                    $allmaps{$enclosing_map} = 1;
+                }
+            }
+        }
+        if (keys(%byresource) > 0) {
+            foreach my $symb (keys(%byresource)) {
+                my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
+                $allmaps{$map} = 1;
+            }
+        }
+        if (keys(%bymap) > 0) {
+            foreach my $map (keys(%bymap)) {
+                $allmaps{$map} = 1;
+            }
+        }
+        foreach my $map (keys(%allmaps)) {
+            my $mapres = $navmap->getResourceByUrl($map);
+            if (ref($mapres)) {
+                my $mapsymb = $mapres->symb();
+                $toshow{$mapsymb} = 1;
+                my $pcslist = $mapres->map_hierarchy();
+                if ($pcslist ne '') {
+                    foreach my $pc (split(/,/,$pcslist)) {
+                        my $res = $navmap->getByMapPc($pc);
+                        if (ref($res)) {
+                            my $symb = $res->symb();
+                            unless ($symb eq '______') {
+                                $toshow{$symb} = 1;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    my $mapres_header = '<h4>'.
+                        &mt('Requirements for specific folders or resources').
+                        '</h4>';
+    if ((keys(%toshow) > 0) || (keys(%byresource) > 0) || 
+        (keys(%bysubmission) > 0) || (keys(%byresponsetype))) {
+        $output .= $mapres_header;
+    }
+    my $top_header = '<h3>'.&mt('LON-CAPA version dependencies').'</h3>';
+    my $title = 'Version Constraints';
+    my $start_page =
+        &Apache::loncommon::start_page($title,undef,{'only_body' => 1,});
+    $r->print($start_page.$top_header);
+    if ($output) {
+        $r->print($output);
+        if (defined($navmap)) {
+            &show_contents_view($r,$navmap,$cid,\%toshow,\%bymap,\%byresource,\%bysubmission,
+                                \%byresponsetype,\@scopeorder,\%lt);
+        }
+        $r->print('<br /><br />'); 
+    } else {
+        $r->print('<p class="LC_info">'.
+                  &mt('No version requirements from resource content or settings.').
+                  '</p>'); 
+    }
+    $r->print(&Apache::loncommon::end_page());
+    my ($currmajor,$currminor) = split(/\./,$loncaparev);
+    if (($currmajor != $reqdmajor) || ($currminor != $reqdminor)) {
+        return 1;
+    }
+    return;
+}
+
+sub show_contents_view {
+    my ($r,$navmap,$cid,$toshow,$bymap,$byresource,$bysubmission,$byresponsetype,
+        $scopeorder,$lt) = @_;
+    if ((keys(%{$toshow}) > 0) || (keys(%{$byresource}) > 0) || 
+        (keys(%{$bysubmission}) > 0) || (keys(%{$byresponsetype}) > 0)) {
+        my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons");
+        my $whitespace = '<img src="'.$location.'/whitespace_21.gif" alt="" />';
+        my $icon =  '<img src="'.$location.'/navmap.folder.open.gif" alt="" />';
+        my $topmap = $env{'course.'.$cid.'.url'};
+        $r->print(&Apache::loncommon::start_data_table().
+                  &Apache::loncommon::start_data_table_header_row().
+                  '<th>'.&mt('Location').'</th><th>'.&mt('Release').'</th>'.
+                  '<th>'.&mt('Attribute/Setting').'</th>'.
+                  &Apache::loncommon::end_data_table_header_row().
+                  &Apache::loncommon::start_data_table_row().
+                  '<td>&nbsp;'.$icon.'&nbsp;'.&mt('Main Content').'</td>');
+                  &releases_by_map($r,$bymap,$topmap,$scopeorder,$lt);
+                  $r->print(&Apache::loncommon::end_data_table_row());
+        my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
+        my $curRes;
+        my $depth = 0;
+        my %parent = ();
+        my $startcount = 5;
+        my $lastcontainer = $startcount;
+        while ($curRes = $it->next()) {
+            if ($curRes == $it->BEGIN_MAP()) {
+                $depth++;
+                $parent{$depth}= $lastcontainer;
+            }
+            if ($curRes == $it->END_MAP()) {
+                $depth--;
+                $lastcontainer = $parent{$depth};
+            }
+            my $indent;
+            for (my $i=0; $i<$depth; $i++) {
+                $indent.= $whitespace;
+            }
+            if (ref($curRes)) {
+                my $symb = $curRes->symb();
+                my $ressymb = $symb;
+                my $srcf = $curRes->src();
+                my $title = &Apache::lonnet::gettitle($srcf);
+                if (($curRes->is_sequence()) || ($curRes->is_page())) {
+                    next unless($toshow->{$symb});
+                    my ($parent,$ind,$url) = &Apache::lonnet::decode_symb($symb);
+                    $icon =  '<img src="'.$location.'/navmap.folder.open.gif" alt="" />';
+                    if ($curRes->is_page()) {
+                        $icon = '<img src="'.$location.'/navmap.page.open.gif" alt="" />';
+                    }
+                    my $rowspan = 1;
+                    if (ref($bymap->{$url}) eq 'HASH') {
+                        $rowspan = scalar(keys(%{$bymap->{$url}}));
+                    }
+                    $r->print(&Apache::loncommon::start_data_table_row().
+                              '<td rowspan="'.$rowspan.'">'.$indent.$icon.'&nbsp;'.$title.'</td>');
+                    &releases_by_map($r,$bymap,$url,$scopeorder,$lt);
+                    $r->print(&Apache::loncommon::end_data_table_row());
+                } else {
+                    my $rowspan;
+                    if (ref($byresource->{$symb}) eq 'HASH') {
+                        $rowspan += scalar(keys(%{$byresource->{$symb}}));
+                    }
+                    if (ref($bysubmission->{$symb}) eq 'HASH') {
+                        $rowspan += scalar(keys(%{$bysubmission->{$symb}}));
+                    }
+                    if (ref($byresponsetype->{$symb}) eq 'HASH') {
+                        $rowspan += scalar(keys(%{$byresponsetype->{$symb}}));
+                    }
+                    next if (!$rowspan);
+                    $icon = '<img class="LC_contentImage" src="'.$location.'/problem.gif" alt="'.
+                            &mt('Problem').'" />';
+                    $r->print(&Apache::loncommon::start_data_table_row().
+                              '<td rowspan="'.$rowspan.'">'.$indent.$icon.'&nbsp;'.$title.'</td>');
+                    my $newrow;
+                    if (ref($byresource->{$symb}) eq 'HASH') {
+                        foreach my $rev (sort(keys(%{$byresource->{$symb}}))) {
+                            if ($newrow) {
+                                $r->print(&Apache::loncommon::continue_data_table_row());
+                            }
+                            $r->print('<td valign="middle">'.$rev.'</td><td>');
+                            if (ref($byresource->{$symb}{$rev}) eq 'HASH') {
+                                $r->print('<table border="0">');
+                                foreach my $scope (@{$scopeorder}) {
+                                    if (ref($byresource->{$symb}{$rev}{$scope}) eq 'HASH') {
+                                        $r->print('<tr><td>'.&mt('Setting - scope: [_1]',$lt->{$scope}).'</td>');
+                                        foreach my $which (sort(keys(%{$byresource->{$symb}{$rev}{$scope}}))) {
+                                            $r->print('<td>'.$which.'</td><td>'.
+                                                join('<br />',@{$byresource->{$symb}{$rev}{$scope}{$which}}).
+                                                      '</td>');
+                                        }
+                                        $r->print('</tr>');
+                                    } elsif (ref($byresource->{$symb}{$rev}{$scope}) eq 'ARRAY') {
+                                        $r->print('<tr><td>'.&mt('Setting - scope: [_1]',$lt->{$scope}).'</td>'.
+                                                  '<td>&nbsp;</td><td>'.
+                                                  join('<br />',@{$byresource->{$symb}{$rev}{$scope}}).'</td></tr>');
+                                    }
+                                }
+                                $r->print('</table>');
+                            }
+                            $r->print('</td>');
+                            $r->print(&Apache::loncommon::end_data_table_row());
+                            $newrow = 1;
+                        }
+                    }
+                    if (ref($bysubmission->{$symb}) eq 'HASH') {
+                        foreach my $rev (sort(keys(%{$bysubmission->{$symb}}))) {
+                            if ($newrow) {
+                                $r->print(&Apache::loncommon::continue_data_table_row());
+                            }
+                            $r->print('<td>'.$rev.'</td><td>');
+                            if (ref($bysubmission->{$symb}{$rev}) eq 'ARRAY') {
+                                $r->print(&mt('Submissions to: ').' '.
+                                         join(', ',@{$bysubmission->{$symb}{$rev}}));
+                            }
+                            $r->print('</td>');
+                            $r->print(&Apache::loncommon::end_data_table_row());
+                            $newrow = 1;
+                        }
+                    }
+                    if (ref($byresponsetype->{$symb}) eq 'HASH') {
+                        foreach my $rev (sort(keys(%{$byresponsetype->{$symb}}))) {
+                            if ($newrow) {
+                                $r->print(&Apache::loncommon::continue_data_table_row());
+                            }
+                            $r->print('<td>'.$rev.'</td><td>');
+                            if (ref($byresponsetype->{$symb}{$rev}) eq 'ARRAY') {
+                                $r->print(&mt('Response Type(s): ').' '.
+                                         join('<br />',@{$byresponsetype->{$symb}{$rev}}));
+                            }
+                            $r->print('</td>');
+                        }
+                        $r->print(&Apache::loncommon::end_data_table_row());
+                    }
+                }
+            }
+        }
+        $r->print(&Apache::loncommon::end_data_table());
+    }
+    return;
+}
+
+sub releases_by_map {
+    my ($r,$bymap,$url,$scopeorder,$lt) = @_;
+    return unless ((ref($bymap) eq 'HASH') && (ref($scopeorder) eq 'ARRAY'));
+    my $newrow = 0; 
+    if (ref($bymap->{$url}) eq 'HASH') {
+        foreach my $rev (sort(keys(%{$bymap->{$url}}))) {
+            if ($newrow) {
+                $r->print(&Apache::loncommon::end_data_table_row().
+                          &Apache::loncommon::continue_data_table_row());
+            }
+            $r->print('<td valign="middle">'.$rev.'</td><td>');
+            if (ref($bymap->{$url}{$rev}) eq 'HASH') {
+                $r->print('<table border="0">');
+                foreach my $scope (@{$scopeorder}) {
+                    if (ref($bymap->{$url}{$rev}{$scope}) eq 'HASH') {
+                        $r->print('<tr><td>'.&mt('Setting - scope: [_1]',$lt->{$scope}).'</td>');
+                        foreach my $which (sort(keys(%{$bymap->{$url}{$rev}{$scope}}))) {
+                            $r->print('<td>'.$which.'</td><td>'.
+                                      join('<br />',@{$bymap->{$url}{$rev}{$scope}{$which}}).
+                                      '</td>');
+                        }
+                        $r->print('</tr>');
+                    } elsif (ref($bymap->{$url}{$rev}{$scope}) eq 'ARRAY') {
+                        $r->print('<tr><td>'.&mt('Setting - scope: [_1]',$lt->{$scope}).
+                                  '</td><td>&nbsp;</td><td>'.
+                                  join('<br />',@{$bymap->{$url}{$rev}{$scope}}).'</td></tr>');
+                    }
+                }
+                $r->print('</table>');
+            }
+            $r->print('</td>');
+            $newrow = 1;
+        }
+    } else {
+        $r->print('<td colspan="2">&nbsp;</td>');
+    }
+    return;
+}
+
+sub get_param_description {
+    my ($stdtype,$value,$regexp) = @_;
+    my ($name,$parammatches,$paramstrings,@possibles);
+    $paramstrings = &Apache::lonparmset::standard_string_options($stdtype);
+    if ($regexp) {
+        $parammatches = &Apache::lonparmset::standard_string_matches($stdtype);
+        if (ref($parammatches) eq 'ARRAY') {
+            @possibles = @{$parammatches};
+        } else {
+            undef($regexp);
+            $name = $value;
+        }
+    }
+    unless ($regexp) {
+        $name = $value;
+        if (ref($paramstrings) eq 'ARRAY') {
+            @possibles = @{$paramstrings};
+        } else {
+            return $name;
+        }
+    }
+    foreach my $possibilities (@possibles) {
+        next unless (ref($possibilities) eq 'ARRAY');
+        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;
+}
+
+sub update_releasereq {
+    my $readmap = 1;
+    my $getrelreq = 1;
+    if (ref($modified_courses) eq 'ARRAY') {
+        foreach my $item (@{$modified_courses}) {
+            if (ref($item) eq 'ARRAY') {
+                my ($cdom,$cnum,$chome,$crstype) = @{$item};
+                &Apache::lonrelrequtils::modify_course_relreq(undef,undef,$cnum,$cdom,
+                                                              $chome,$crstype,$cdom.'_'.$cnum,
+                                                              $readmap,$getrelreq);
+            }
+        }
+        $modified_courses = [];
+    }
+    undef($registered_cleanup);
+    return;
+}
+
+sub show_autocoowners {
+    my (@currcoown) = @_;
+    my $output = '<i><span class="LC_nobreak">'.&mt('Co-ownership is set automatically when a Course Coordinator role[_1] is assigned to official course personnel (from institutional data).','</span><br /><span class="LC_nobreak">').'</span></i>';
+    if (@currcoown > 0) { 
+        $output .= '<br />'.&mt('Current co-owners are:').'&nbsp;'.
+                   join(', ',map { &Apache::loncommon::plainname(split(':',$_)); } (@currcoown));
+    } else {
+        $output .= '<br />'.&mt('Currently no co-owners.');
+    } 
+    return $output;
+}
+
+sub coowner_invitations {
+    my ($cnum,$cdom,@currcoown) = @_;
+    my ($output,@pendingcoown,@othercoords);
+    my $pendingcoowners =
+        $env{'course.'.$env{'request.course.id'}.'.internal.pendingco-owners'};
+    if ($pendingcoowners) {
+        @pendingcoown = split(',',$pendingcoowners);
+    }
+    my $ccrole = 'cc';
+    my %ccroles = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,undef,[$ccrole]);
+    foreach my $key (sort(keys(%ccroles))) {
+        my ($ccname,$ccdom,$role) = split(':',$key);
+        next if ($key eq $env{'user.name'}.':'.$env{'user.domain'}.':'.$ccrole);
+        unless (grep(/^\Q$ccname\E:\Q$ccdom\E$/,@currcoown,@pendingcoown)) {
+            push(@othercoords,$ccname.':'.$ccdom);
+        }
+    }
+    my $coowner_rows = @currcoown + @pendingcoown + @othercoords;
+    if ($coowner_rows) {
+        $output .= &Apache::loncommon::start_data_table();
+        if (@currcoown) {
+            $output .= &Apache::loncommon::start_data_table_row().
+                          '<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).' ';
+            }
+            $output .= '</td>'.
+                          &Apache::loncommon::end_data_table_row();
+        }
+        if ($pendingcoowners) {
+            $output .= &Apache::loncommon::start_data_table_row().
+                          '<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 .= '</td>'.
+                       &Apache::loncommon::end_data_table_row();
+        }
+        if (@othercoords) {
+            $output .= &Apache::loncommon::start_data_table_row().
+                          '<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 .= '</td>'.
+                          &Apache::loncommon::end_data_table_row();
+        }
+        $output .= &Apache::loncommon::end_data_table();
+    } else {
+        $output = &mt('There are no coordinators to select as co-owners');
+    }
+    return $output;
+}
+
+sub manage_coownership  {
+    my ($cnum,$cdom,@currcoown) = @_;
+    my (@pendingcoown);
+    my $pendingcoowners =
+        $env{'course.'.$env{'request.course.id'}.'.internal.pendingco-owners'};
+    if ($pendingcoowners) {
+        @pendingcoown = split(',',$pendingcoowners);
+    }
+    my ($is_coowner,$is_pending,$output);
+    my $uname = $env{'user.name'};
+    my $udom = $env{'user.domain'};
+    if (grep(/^\Q$uname\E:\Q$udom\E$/,@currcoown)) {
+        $is_coowner = 1;
+    }
+    if (grep(/^\Q$uname\E:\Q$udom\E$/,@pendingcoown)) {
+        $is_pending = 1;
+    }
+    if (@currcoown && ($is_coowner || $is_pending)) {
+        $output = &Apache::loncommon::start_data_table();
+    }
+    if (@currcoown) {
+        if ($is_coowner || $is_pending) { 
+            $output .= &Apache::loncommon::start_data_table().
+                       &Apache::loncommon::start_data_table_row().'<td>';
+        }
+        $output .= &mt('Current co-owners are:').'&nbsp;'.
+                   join(', ', map { &Apache::loncommon::plainname(split(':',$_)); } (@currcoown));  
+        if ($is_coowner || $is_pending) {
+            $output .= '</td>'.&Apache::loncommon::end_data_table_row(); 
+        }
+    }
+    if ($is_coowner || $is_pending) {
+        if (@currcoown) { 
+            $output .= &Apache::loncommon::start_data_table_row().'<td>';
+        }
+        $output .= '<span class="LC_nobreak">';
+        if ($is_coowner) {
+            $output .= &mt('You are currently a co-owner:').'&nbsp;<label><input type="checkbox" name="remove_coowoner" value="'.$uname.':'.$udom.'" />'.&mt('Discontinue?').'</label>';
+        } 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 .= '</span>';
+        if (@currcoown) {
+            $output .= '</td>'.&Apache::loncommon::end_data_table_row();
+        }
+    }
+    if (@currcoown && ($is_coowner || $is_pending)) {
+        $output .= &Apache::loncommon::end_data_table();
+    }
+    return $output;
+}
+
 sub print_localization {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
     my %items = (
         languages => {
-                        text => &mt('Languages used').'<br />'.&mt("(will override user's preference)"),
+                        text => '<b>'.&mt($itemtext->{'languages'}).'</b><br />'.
+                                &mt("(overrides individual user preference)"),
                         input => 'selectbox',
                      }, 
         timezone => {
-                        text  => &mt('Timezone in which the course takes place'),
+                        text  => '<b>'.&mt($itemtext->{'timezone'}).'</b>',
                         input => 'selectbox',
                     },
         datelocale  => { 
-                         text => &mt('Locale used for course calendar'),
+                         text => '<b>'.&mt($itemtext->{'datelocale'}).'</b>',
                          input => 'selectbox',
                        },
     );
@@ -673,7 +3296,11 @@ sub print_localization {
     my $count = 0;
     foreach my $item (@{$ordered}) {
         $count ++;
-        $datatable .= &item_table_row_start($items{$item}{text},$count);
+        my $colspan;
+        unless ($item eq 'languages') {
+            $colspan = 2; 
+        }
+        $datatable .= &item_table_row_start($items{$item}{text},$count,undef,$colspan);
         if ($item eq 'timezone') {
             my $includeempty = 1;
             my $timezone = &Apache::lonlocal::gettimezone();
@@ -692,39 +3319,40 @@ sub print_localization {
                                                       undef,$includeempty);
         } else {
             if ($settings->{$item} eq '') {
-                $datatable .= 
-                    &Apache::loncommon::select_language('language_0','',1);
+                $datatable .= '</td><td align="right">'.
+                    &Apache::loncommon::select_language('languages_0','',1);
             } else {
                 my $num = 0;
-                my @languages = split(/\s*(\,|\;|\:)\s*/,$settings->{$item});
-                $datatable .= &Apache::loncommon::start_data_table();
+                my @languages = split(/\s*[,;:]\s*/,$settings->{$item});
+                $datatable .= '</td><td align="right"><br />'.
+                              &Apache::loncommon::start_data_table();
                 if (@languages > 0) {
+                    my %langchoices = &get_lang_choices();
                     foreach my $lang (@languages) {
                         my $showlang = $lang;
-                        my $code = &Apache::loncommon::supportedlanguagecode($lang);
-                        if ($code) {
-                            $showlang = &plainlanguagedescription($lang);
+                        if (exists($langchoices{$lang})) {
+                            $showlang = $langchoices{$lang};
                         }
                         $datatable .=
                             &Apache::loncommon::start_data_table_row().
-                            '<td valign="top"><span class="LC_nobreak">'.
+                            '<td align="left"><span class="LC_nobreak">'.
                             &mt('Language:').'<b>&nbsp;'.$showlang.
                             '</b><input type="hidden" name="languages_'.$num.
                             '" value="'.$lang.'" /></span><br />'.
                             '<span class="LC_nobreak"><label><input type="checkbox" '.
                             'name="languages_delete" value="'.$num.'" />'.
                             &mt('Delete').'</label></span></td>'.
-                            &Apache::loncommon::end_data_table_row().'</td>';
+                            &Apache::loncommon::end_data_table_row();
                             $num ++;
                     }
                 }
                 $datatable .= &Apache::loncommon::start_data_table_row().
-                              '<td><span class="LC_nobreak">'.
-                              &mt('Additional language:').'</span><br />'.
-                              &Apache::loncommon::select_language($item);
+                              '<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();
+                              &Apache::loncommon::end_data_table().'<br />';
             }
         }
         $datatable .= &item_table_row_end();
@@ -733,26 +3361,37 @@ sub print_localization {
     return $datatable;
 }
 
+sub get_lang_choices {
+    my %langchoices;
+    foreach my $id (&Apache::loncommon::languageids()) {
+        my $code = &Apache::loncommon::supportedlanguagecode($id);
+        if ($code) {
+            $langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
+        }
+    }
+    return %langchoices;
+}
+
 sub print_feedback {
-    my ($position,$cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($position,$cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
     my %items = (
-        'question' => {
-                   text => '<b>'.&mt('Resource Content').'</b>',
+        'question.email' => {
+                   text => '<b>'.&mt($itemtext->{'question.email'}).'</b>',
                    input => 'textbox',
                    size  => '50',
                  },
 
-        'comment'  => {
-                   text => '<b>'.&mt('Course Content').'</b>',
+        'comment.email'  => {
+                   text => '<b>'.&mt($itemtext->{'comment.email'}).'</b>',
                    input => 'textbox',
                    size  => '50',
                  },
 
-        'policy'   => {
-                   text => '<b>'.&mt('Course Policy').'</b>',
+        'policy.email'   => {
+                   text => '<b>'.&mt($itemtext->{'policy.email'}).'</b>',
                    input => 'textbox',
                    size  => '50',
                  },
@@ -763,23 +3402,28 @@ sub print_feedback {
     my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
     my @sections = sort( { $a <=> $b } keys(%sections));
     my %lt = &Apache::lonlocal::texthash (
-                                           currone => 'Current recipient:',
-                                           curmult => 'Current recipients:',
-                                           add     => 'Additional recipient:',
-                                           del     => 'Delete?',
-                                           sec     => 'Sections:',
+                                           currone  => 'Current recipient:',
+                                           currmult => 'Current recipients:',
+                                           add      => 'Additional recipient:',
+                                           del      => 'Delete?',
+                                           sec      => 'Sections:',
                                          );
 
     foreach my $item (@{$ordered}) {
         $count ++;
-        $datatable .= &item_table_row_start($items{$item}{text},$count);
+        if ($position eq 'top') {
+        	$datatable .= &item_table_row_start($items{$item}{text},$count);
+        } else {
+        	$datatable .= &item_table_row_start($items{$item}{text}."<br/>(Custom text)",$count, "advanced",2);
+        }
         if ($position eq 'top') {
             my $includeempty = 0;
-            $datatable .= &user_table($cdom,$item,\@sections,
-                                      $settings->{$item.'.email'},\%lt);
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,\@sections,
+                                      $settings->{$item},\%lt);
         } else {
-            $datatable .= &Apache::lonhtmlcommon::textbox($item.'_text',
-                              $settings->{$item},$items{$item}{size});  
+            $datatable .= &Apache::lonhtmlcommon::textbox($item.'.text',
+                              $settings->{$item.'.text'},$items{$item}{size});  
         }
         $datatable .= &item_table_row_end();
     }
@@ -795,7 +3439,7 @@ sub user_table {
     } else {
         my $num = 0;
         my @curr = split(/,/,$currvalue);
-        $output .= &Apache::loncommon::start_data_table();
+        $output .= '<table class="LC_data_table">';
         my ($currusers);
         foreach my $val (@curr) {
             next if ($val eq '');
@@ -811,7 +3455,7 @@ sub user_table {
                         'name="'.$item.'_delete" value="'.$num.'" />'.
                         $lt->{'del'}.'</label>'.
                         '<input type="hidden" name="'.$item.'_user_'.
-                        $num.'" value="'.$val.'" />'.('&nbsp;'x2).
+                        $num.'" value="'.$uname.':'.$udom.'" />'.('&nbsp;'x2).
                         &Apache::loncommon::aboutmewrapper(
                             &Apache::loncommon::plainname($uname,$udom,'firstname'),
                             $uname,$udom,'aboutuser');
@@ -826,24 +3470,23 @@ sub user_table {
             $num ++;
         }
         if ($num) {
-            $output .= &Apache::loncommon::start_data_table_row().
+            $output .= '<tr>'.
                        '<td align="left"><i>';
-            if ($num > 1) {
+            if ($num == 1) {
                 $output .= $lt->{'currone'};
             } else {
                 $output .= $lt->{'currmult'};
             }
             $output .= '</i><br />'.
                           '<table>'.$currusers.'</table></td>'.
-                          &Apache::loncommon::end_data_table_row();
+                          '</tr>';
         }
-        $output .= &Apache::loncommon::start_data_table_row().
+        $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>'.&Apache::loncommon::end_data_table_row().
-                              &Apache::loncommon::end_data_table();
+                  '</td></tr></table>';
     }
     return $output;
 }
@@ -903,41 +3546,50 @@ sub select_sections {
 }
 
 sub print_discussion {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
     my %items = (
         'plc.roles.denied' => {
-                   text => '<b>'.&mt('No Chat room use').'</b>'.
-                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+                   text => '<span class="LC_nobreak"><b>'.&mt($itemtext->{'plc.roles.denied'}).'</b>'.
+                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion").'</span><br />'.
+                           &mt('(role-based)'),
                    input => 'checkbox',
                  },
 
         'plc.users.denied'  => {
-                   text => '<b>'.&mt('No Chat room use').'</b>',
+                   text => '<b>'.&mt($itemtext->{'plc.users.denied'}).'</b><br />'.
+                           &mt('(specific user(s))'),
                    input => 'checkbox',
                  },
 
         'pch.roles.denied'   => {
-                   text => '<b>'.&mt('No Resource Discussion').'</b>'.
-                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+                   text => '<span class="LC_nobreak"><b>'.&mt($itemtext->{'pch.roles.denied'}).'</b>'.
+                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion").'</span><br />'.
+                           &mt('(role-based)'),
                    input => 'checkbox',
                  },
 
         'pch.users.denied'   => {
-                   text => '<b>'.&mt('No Resource Discussion').'</b>',
+                   text => '<b>'.&mt($itemtext->{'pch.users.denied'}).'</b><br />'.
+                           &mt('(specific user(s))'),
                    input => 'checkbox',
                  },
         'allow_limited_html_in_feedback' => {
-                   text => '<b>'.&mt('Allow limited HTML in discussion posts').'</b>',
+                   text => '<b>'.&mt($itemtext->{'allow_limited_html_in_feedback'}).'</b>',
                    input => 'radio',
                  },
 
         'allow_discussion_post_editing' => {
-                   text => '<b>'.&mt('Users can edit/delete own discussion posts').'</b>',
+                   text => '<b>'.&mt($itemtext->{'allow_discussion_post_editing'}).'</b>',
                    input => 'checkbox',
                  },
+        'discussion_post_fonts' => {
+                   text => '<b>'.&mt($itemtext->{'discussion_post_fonts'}).'</b>',
+                   input => 'textbox',
+                   size  => '20',
+                 },
     );
     my $datatable;
     my $count;
@@ -945,38 +3597,58 @@ sub print_discussion {
     my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
     my @sections = sort( { $a <=> $b } keys(%sections));
     my %lt = &Apache::lonlocal::texthash (
-                                          currone => 'Disallowed:',
-                                          curmult => 'Disallowed:',
-                                          add     => 'Disallow more:',
-                                          del     => 'Delete?',
-                                          sec     => 'Sections:',
+                                          currone  => 'Disallowed:',
+                                          currmult => 'Disallowed:',
+                                          add      => 'Disallow more:',
+                                          del      => 'Delete?',
+                                          sec      => 'Sections:',
                                          );
-
     foreach my $item (@{$ordered}) {
         $count ++;
-        $datatable .= &item_table_row_start($items{$item}{text},$count);
+        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') {
-            $datatable .= '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
+            $datatable .= '</td><td align="right">'.
+                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
                           '</table>';
         } elsif ($item eq 'plc.users.denied') {
-            $datatable .= &user_table($cdom,$item,undef,
+            $datatable .=  '</td><td align="right">'.
+                           &user_table($cdom,$item,undef,
                                       $settings->{$item},\%lt);
         } elsif ($item eq 'pch.roles.denied') {
-            $datatable .= '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
+            $datatable .= '</td><td align="right">'.
+                          '<table>'.&role_checkboxes($cdom,$cnum,$item,$settings).
                           '</table>';
         } elsif ($item eq 'pch.users.denied') {
-            $datatable .= &user_table($cdom,$item,undef,
+            $datatable .= '</td><td align="right">'.
+                          &user_table($cdom,$item,undef,
                                       $settings->{$item},\%lt);
         } elsif ($item eq 'allow_limited_html_in_feedback') {
             $datatable .= &yesno_radio($item,$settings);
         } elsif ($item eq 'allow_discussion_post_editing') {
-            $datatable .= &Apache::loncommon::start_data_table().
+            $datatable .= '</td><td align="right"><br />'.
+                          &Apache::loncommon::start_data_table().
                           &Apache::loncommon::start_data_table_row().
                           '<th align="left">'.&mt('Role').'</th><th>'.
                           &mt('Sections').'</th>'.
                           &Apache::loncommon::end_data_table_row().
                           &role_checkboxes($cdom,$cnum,$item,$settings,1).
-                          &Apache::loncommon::end_data_table();
+                          &Apache::loncommon::end_data_table().'<br />';
+        } elsif ($item eq 'discussion_post_fonts') {
+            $datatable .= '</td><td align="right"><br />'.
+                          &Apache::loncommon::start_data_table().
+                          &Apache::loncommon::start_data_table_row().
+                          '<th align="center">'.&mt('Sum of likes/dislikes').'</th>'.
+                          '<th align="center">'.&mt('font-size').'</th>'.
+                          '<th align="center">'.&mt('font-weight').'</th>'.
+                          '<th align="center">'.&mt('font-style').'</th>'.
+                          '<th align="center">'.&mt('Other css').'</th>'. 
+                          &Apache::loncommon::end_data_table_row().
+                          &set_discussion_fonts($cdom,$cnum,$item,$settings).
+                          &Apache::loncommon::end_data_table().'<br />';
         }
         $datatable .= &item_table_row_end();
     }
@@ -985,8 +3657,13 @@ sub print_discussion {
 }
 
 sub role_checkboxes {
-    my ($cdom,$cnum,$item,$settings,$showsections) = @_;
-    my @roles = ('st','ad','ta','ep','in','cc');
+    my ($cdom,$cnum,$item,$settings,$showsections,$crstype) = @_;
+    my @roles = ('st','ad','ta','ep','in');
+    if ($crstype eq 'Community') {
+        push(@roles,'co');
+    } else {
+        push(@roles,'cc');
+    }
     my $output;
     my (@current,@curr_roles,%currsec,@sections);
     if ($showsections) {
@@ -1005,6 +3682,8 @@ sub role_checkboxes {
                             if (!grep(/^\Q$sec\E/,@{$currsec{$trole}})) {
                                 push(@{$currsec{$trole}},$sec);
                             }
+                        } else {
+                            $currsec{$trole} = [$sec];
                         }
                     } else {
                         push(@curr_roles,$role);
@@ -1021,7 +3700,7 @@ sub role_checkboxes {
         if (grep(/^\Q$role\E$/,@current)) {
             $checked = ' checked="checked" ';
         }
-        my $plrole=&Apache::lonnet::plaintext($role);
+        my $plrole=&Apache::lonnet::plaintext($role,$crstype);
         if ($showsections) {
             $output .= &Apache::loncommon::start_data_table_row();
         } else {
@@ -1033,7 +3712,7 @@ sub role_checkboxes {
                 $output .= '<tr>';
             }
         }
-        $output .= '<td align="left"><span class="LC_nobreak"><label><input type="checkbox" name='.
+        $output .= '<td align="left"><span class="LC_nobreak"><label><input type="checkbox" name="'.
                    $item.'" value="'.$role.'"'.$checked.'/>&nbsp;'.
                    $plrole.'</label></span></td>';
         if ($showsections) {
@@ -1065,7 +3744,7 @@ sub role_checkboxes {
                     $output .= '<tr>';
                 }
             }
-            $output .= '<td><span class="LC_nobreak"><label><input type="checkbox" name='.
+            $output .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
                        $item.'" value="'.$value.'"'.$checked.' />&nbsp;'.$rolename.
                        '</label></span></td>';
             if ($showsections) {
@@ -1091,50 +3770,143 @@ sub role_checkboxes {
     return $output;
 }
 
+sub set_discussion_fonts {
+    my ($cdom,$cnum,$item,$settings) = @_;
+    my ($classorder,$classtitles) = &discussion_vote_classes();
+    my ($styleorder,$styleitems) = &discussion_vote_styles();
+    my $output;
+    if (ref($classorder) eq 'ARRAY') {
+        foreach my $cat (@{$classorder}) {
+            my %curr = ();
+            ($curr{'size'},$curr{'weight'},$curr{'style'},$curr{'other'}) =
+                split(/,/,$settings->{'discussion_post_fonts_'.$cat});
+            $output .= &Apache::loncommon::start_data_table_row().
+                       '<td>'.$classtitles->{$cat}.'</td>';
+            if (ref($styleorder) eq 'ARRAY') {
+                foreach my $item (@{$styleorder}) {
+                    $output .= '<td><span class="LC_nobreak">';
+                    my $selitem = $item;
+                    if ($item eq 'size') {
+                        my ($currsize,$currunit);
+                        if ($curr{'size'} =~ /^(\d+)(px|%)$/) {
+                            ($currsize,$currunit) = ($1,$2);
+                            $curr{'size'} = $currunit;
+                        }
+                        $output .= '<input type="textbox" name="discussion_post_fonts_'.$cat.'_'.$item.'" value="'.$currsize.'" size="5">'.
+                                   '&nbsp;';
+                        $selitem = 'unit';
+                    }
+                    if ((ref($styleitems) eq 'HASH') && (ref($styleitems->{$item}) eq 'ARRAY')) {
+                        $output .= '<select name="discussion_post_fonts_'.$cat.'_'.$selitem.'">';
+                        foreach my $val (@{$styleitems->{$item}}) {
+                            my $sel;
+                            if ($val eq $curr{$item}) {
+                                $sel = ' selected="selected"';
+                            }
+                            $output .= '<option value="'.$val.'"'.$sel.'>'.$val.'</option>';
+                        }
+                    }
+                }
+            }
+            $output .= '</span></td><td><input type="textbox" size="10" name="discussion_post_fonts_'.$cat.'_other" value="'.$curr{'other'}.'" /></td>';
+       }
+       $output .= &Apache::loncommon::end_data_table_row();
+    }
+    return $output;
+}
+
+sub discussion_vote_classes {
+    my $classorder = ['twoplus','oneplus','zero','oneminus','twominus'];
+    my %classtitles = &Apache::lonlocal::texthash( 
+                        'twoplus'  => 'Two sigma above mean',
+                        'oneplus'  => 'One sigma above mean',
+                        'zero'     => 'Within one sigma of mean',
+                        'oneminus' => 'One sigma below mean',
+                        'twominus' => 'Two sigma below mean',
+                      );
+    return ($classorder,\%classtitles);
+}
+
+sub discussion_vote_styles {
+    my $styleorder = ['size','weight','style'];
+    my $styleitems = {
+                         size => ['','px','%','xx-small','x-small','small','medium','large',
+                                  'x-large','xx-large','smaller','larger'],
+                         weight => ['','normal','bold','bolder','lighter','100','200','300','400',
+                                    '500','600','700','800','900'],
+                         style => ['','normal','italic','oblique'],
+                     };
+    return ($styleorder,$styleitems);
+}
+
 sub print_classlists {
-    my ($position,$cdom,$settings,$rowtotal) = @_;
+    my ($position,$cdom,$settings,$itemtext,$rowtotal,$crstype) = @_;
     my @ordered;
     if ($position eq 'top') {
         @ordered = ('default_enrollment_start_date',
                     'default_enrollment_end_date');
+        if ($crstype eq 'Course') {
+            push(@ordered,'defaultcredits');
+        }
     } elsif ($position eq 'middle') {
-        @ordered = ('nothideprivileged');
+        @ordered = ('nothideprivileged','checkforpriv');
     } else {
         @ordered = ('student_classlist_view',
-                    'student_opt_in','student_classlist_portfiles');
+                    'student_classlist_opt_in',
+                     'student_classlist_portfiles');
+    }
+    my %lt;
+
+    if ($crstype eq 'Community') {
+        %lt = &Apache::lonlocal::texthash (
+                 disabled => 'No viewable membership list',
+                 section  => "Membership of viewer's section",
+                 all      => 'List of all members',
+              );
+    } else {
+        %lt = &Apache::lonlocal::texthash (
+                 disabled => 'No viewable classlist',
+                 section  => "Classlist of viewer's section",
+                 all      => 'Classlist of all students',
+              );
     }
+
     my %items = (
         'default_enrollment_start_date' => {
-                   text => '<b>'.&mt('Start date').'</b>',
+                   text => '<b>'.&mt($itemtext->{'default_enrollment_start_date'}).'</b>',
                    input => 'dates',
                  },
         'default_enrollment_end_date'  => {
-                   text => '<b>'.&mt('End date').'</b>',
+                   text => '<b>'.&mt($itemtext->{'default_enrollment_end_date'}).'</b>',
                    input => 'dates',
                  },
-
+        'defaultcredits' => {
+                   text => '<b>'.&mt($itemtext->{'defaultcredits'}).'</b>',
+                 },
+              
         'nothideprivileged'   => {
-                   text => '<b>'.&mt('Domain Coodinators in course').'</b>',
+                   text => '<b>'.&mt($itemtext->{'nothideprivileged'}).'</b>',
                    input => 'checkbox',
                  },
 
+        'checkforpriv' => {
+                   text => '<b>'.&mt($itemtext->{'checkforpriv'}).'</b>',
+                   input => 'selectbox',
+                 },
+
         'student_classlist_view'   => {
-                   text => '<b>'.&mt('Student-viewable classlist').'</b>',
+                   text => '<b>'.&mt($itemtext->{'student_classlist_view'}).'</b>',
                    input => 'selectbox',
-                   options => {
-                                disabled => &mt('No viewable classlist'),
-                                section  => &mt("Classlist of viewer's section"),
-                                all      => &mt('Classlist of all students'),
-                              },
+                   options => \%lt,
                    order => ['disabled','all','section'],
                  },
-        'student_opt_in' => {
-                   text => '<b>'.&mt('Student agreement needed to be listed').'</b>',
+        'student_classlist_opt_in' => {
+                   text => '<b>'.&mt($itemtext->{'student_classlist_opt_in'}).'</b>',
                    input => 'radio',
                  },
 
         'student_classlist_portfiles' => {
-                   text => '<b>'.&mt('Include link to accessible portfolio files').'</b>',
+                   text => '<b>'.&mt($itemtext->{'student_classlist_portfiles'}).'</b>',
                    input => 'radio',
                  },
     );
@@ -1142,17 +3914,23 @@ sub print_classlists {
             ($settings->{'student_classlist_view'} eq 'section')) { 
         $settings->{'student_classlist_view'} = 'disabled';
     }
-    return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'classlists');
 }
 
 sub print_appearance {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
+    my $mathdef;
+    if ($crstype eq 'Community') {
+        $mathdef = &mt("None specified - use member's choice");
+    } else {
+        $mathdef = &mt("None specified - use student's choice");
+    }
     my %items = (
         'default_xml_style' => {
-                   text => '<b>'.&mt('Default XML Style File').'</b> '.
+                   text => '<b>'.&mt($itemtext->{'default_xml_style'}).'</b> '.
                            '<a href="javascript:openbrowser'.
                            "('display','default_xml_style'".
                            ",'sty')".'">'.&mt('Select Style File').'</a>',
@@ -1161,53 +3939,64 @@ sub print_appearance {
                  },
 
         'pageseparators'  => {
-                   text => '<b>'.&mt('Visibly Separate Items on Pages').'</b>',
+                   text => '<b>'.&mt($itemtext->{'pageseparators'}).'</b>',
                    input => 'radio',
                  },
         'disable_receipt_display' => {
-                   text => '<b>'.&mt('Disable display of problem receipts').'</b>',
+                   text => '<b>'.&mt($itemtext->{'disable_receipt_display'}).'</b>',
                    input => 'radio',
                  },
         'texengine'  => {
-                   text => '<b>'.&mt('Force use of a specific math rendering engine.').'</b>',
+                   text => '<b>'.&mt($itemtext->{'texengine'}).'</b>',
                    input => 'selectbox',
                    options => {
+                                MathJax  => 'MathJax',
                                 jsMath   => 'jsMath',
                                 mimetex => &mt('Convert to Images'),
                                 tth      => &mt('TeX to HTML'),
                               },
-                   order  => ['jsMath','mimetex','tth'],
-                   nullval => &mt("None specified - use student's choice"),
+                   order  => ['MathJax','jsMath','mimetex','tth'],
+                   nullval => $mathdef,
                  },
         'tthoptions' => {
-                   text => '<b>'.&mt('Default set of options to pass to tth/m when converting TeX').'</b>',
+                   text => '<b>'.&mt($itemtext->{'tthoptions'}).'</b>',
                    input => 'textbox',
                    size => 40,
                  },
+         'uselcmath' => {
+                   text => '<b>'.&mt($itemtext->{'uselcmath'}).'</b>',
+                   input => 'radio',
+                 },
+         'usejsme'  => {
+                   text => '<b>'.&mt($itemtext->{'usejsme'}).'</b>',
+                   input => 'radio',
+                 },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'appearance');
 }
 
 sub print_grading {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
     my %items = (
         'grading'  => {
-                   text => '<b>'.&mt('Grading').'</b>'.
+                   text => '<b>'.&mt($itemtext->{'grading'}).'</b>'.
                            &Apache::loncommon::help_open_topic('GradingOptions'),
                    input => 'selectbox',
                    options => {
                                 standard => &mt('Standard: shows points'),
-                                external => &mt('External: shows number of completed parts'),
+                                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','spreadsheet'],
+                   order => ['standard','categories','external','externalnototals','spreadsheet'],
                  },
         'rndseed' => {
-                   text => '<b>'.&mt('Randomization algorithm used').'</b>'.
-                           '<span class="LC_error">'.'<br />'.
+                   text => '<b>'.&mt($itemtext->{'rndseed'}).'</b>'.
+                           '<span class="LC_warning">'.'<br />'.
                            &mt('Modifying this will make problems have different numbers and answers!').
                            '</span>',
                    input => 'selectbox',
@@ -1220,10 +4009,11 @@ sub print_grading {
                                 '64bit5' => '64bit5',
                               },
                    order => ['32bit','64bit','64bit2','64bit3','64bit4','64bit5'],
+                   advanced => 1
                  },
         'receiptalg'  => {
-                   text => '<b>'.&mt('Receipt algorithm used').'</b><br />'.
-                           &mt('This controls how receipt numbers are generated.'),
+                   text => '<b>'.&mt($itemtext->{'receiptalg'}).'</b><br />'.
+                           &mt('This controls how receipt numbers are generated'),
                    input => 'selectbox',
                    options => {
                                 receipt  => 'receipt',
@@ -1231,31 +4021,32 @@ sub print_grading {
                                 receipt3 => 'receipt3',
                               },
                    order => ['receipt','receipt2','receipt3'],
+                   advanced => 1
                  },
         'disablesigfigs' => {
-                   text => '<b>'.&mt('Disable checking of Significant Figures').'</b>',
+                   text => '<b>'.&mt($itemtext->{'disablesigfigs'}).'</b>',
                    input => 'radio',
                  },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'grading');
 }
 
 sub print_printouts {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
     my %items = (
         problem_stream_switch => {
-            text => '<b>'.&mt('Allow problems to be split over pages').'</b>',
+            text => '<b>'.&mt($itemtext->{'problem_stream_switch'}).'</b>',
             input => 'radio',
                                  },
         suppress_tries => {
-            text => '<b>'.&mt('Suppress number of tries in printing').'</b>',
+            text => '<b>'.&mt($itemtext->{'suppress_tries'}).'</b>',
             input => 'radio',
                           },
         default_paper_size => {
-            text => '<b>'.&mt('Default paper type').'</b>',
+            text => '<b>'.&mt($itemtext->{'default_paper_size'}).'</b>',
             input => 'selectbox',
             options => {
                          Letter    => &mt('Letter').' [8 1/2x11 in]',
@@ -1269,74 +4060,92 @@ sub print_printouts {
                          A6        => &mt('A6').' [105x148 mm]',
                        },
             order => ['Letter','Legal','Tabloid','Executive','A2','A3','A4','A5','A6'],
-            nullval => 'None specified',
+            nullval => &mt('None specified'),
                               },
         print_header_format => {
-            text => '<b>'.&mt('Print header format').'</b>',
+            text => '<b>'.&mt($itemtext->{'print_header_format'}).'</b>',
             input => 'checkbox',
                                },
         disableexampointprint => {
-            text => '<b>'.&mt('Disable automatically printing point values on exams').'</b>',
+            text => '<b>'.&mt($itemtext->{'disableexampointprint'}).'</b>',
             input => 'radio',
                                  },
+        canuse_pdfforms => {
+            text  => '<b>'.&mt($itemtext->{'canuse_pdfforms'}).'</b>',
+            input => 'selectbox',
+            options => {
+                         1    => &mt('Yes'),
+                         0    => &mt('No'),
+                       },
+            order => ['1','0'],
+            nullval => &mt('None specified - use domain default'),
+                    }
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'printouts');
 }
 
 sub print_spreadsheet {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
     my %items = (
         spreadsheet_default_classcalc => {
-            text => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
+            text => '<b>'.&mt($itemtext->{'spreadsheet_default_classcalc'}).'</b> '.
                     '<span class="LC_nobreak"><a href="javascript:openbrowser'.
                     "('display','spreadsheet_default_classcalc'".
                     ",'spreadsheet')".'">'.$SelectSpreadsheetFile.'</a></span>',
             input => 'textbox',
                                          },
         spreadsheet_default_studentcalc => {
-            text => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
+            text => '<b>'.&mt($itemtext->{'spreadsheet_default_studentcalc'}).'</b> '.
                     '<span class="LC_nobreak"><a href="javascript:openbrowser'.
                     "('display','spreadsheet_default_calc'".
                     ",'spreadsheet')".'">'.$SelectSpreadsheetFile.'</a></span>',
             input => 'textbox',
                                            },
         spreadsheet_default_assesscalc => {
-            text => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
+            text => '<b>'.&mt($itemtext->{'spreadsheet_default_assesscalc'}).'</b> '.
                     '<span class="LC_nobreak"><a href="javascript:openbrowser'.
                     "('display','spreadsheet_default_assesscalc'".
                     ",'spreadsheet')".'">'.$SelectSpreadsheetFile.'</a></span>',
             input => 'textbox',
                                           },
         hideemptyrows => {
-            text => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b>',
+            text => '<b>'.&mt($itemtext->{'hideemptyrows'}).'</b>',
             input => 'radio',
                          },
                 );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
-} 
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'spreadsheet');
+}
 
 sub print_bridgetasks {
-    my ($cdom,$settings,$ordered,$rowtotal) = @_;
-    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
+    my ($stumsg,$msgnote);
+    if ($crstype eq 'Community') {
+        $stumsg = &mt('Send message to member');
+        $msgnote = &mt('Message to member and add to user notes');
+    } else {
+        $stumsg = &mt('Send message to student');
+        $msgnote = &mt('Message to student and add to user notes');
+    }
     my %items = (
          task_messages => {
-              text => '<b>'.&mt('Send message to student when clicking Done on Tasks').'</b>',
+              text => '<b>'.&mt($itemtext->{'task_messages'}).'</b>',
               input => 'selectbox',
               options => {
-                           only_student => &mt('Send message to student'),
-                           student_and_user_notes_screen => &mt('Message to student and add to user notes'),
+                           only_student => $stumsg,
+                           student_and_user_notes_screen => $msgnote,
                          },
               order   => ['only_student','student_and_user_notes_screen'],
               nullval => &mt('No message or record in user notes'),
                           },
          task_grading => {
-              text => '<b>'.&mt('Bridge Task grading by instructors and TAs in sections').'</b>',
+              text => '<b>'.&mt($itemtext->{'task_grading'}).'</b>',
               input => 'selectbox',
               options => {
                            any => &mt('Grade BTs in any section'),
@@ -1345,52 +4154,77 @@ sub print_bridgetasks {
               order => ['any','section'],
                          },
          suppress_embed_prompt => {
-             text => '<b>'.&mt('Hi$de upload references prompt if uploading file to portfolio').'</b><span class="LC_nobreak">&nbsp;'.
-                     &mt('(applies when current role is student)').'</span>',
+             text => '<b>'.&mt($itemtext->{'suppress_embed_prompt'}).'</b><span class="LC_nobreak">'.
+                     '&nbsp;'.&mt('(applies when current role is student)').'</span>',
              input => 'radio',
                                   },
                 );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'bridgetasks');
 }
 
 sub print_other {
-    my ($cdom,$settings,$allitems,$rowtotal) = @_;
+    my ($cdom,$settings,$allitems,$rowtotal,$crstype) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($allitems) eq 'ARRAY')) {
         return;
     }
-    my @ordered;
+    my @ordered = &get_other_items($cdom,$settings,$allitems);
     my %items;
+    foreach my $parameter (@ordered) {
+        $items{$parameter} = {
+                               text  => '<b>'.$parameter.'</b>',
+                               input => 'textbox',
+                               size  => '15',
+                             },
+    }
+    push (@ordered,'newp_value');
+    $items{'newp_value'} = {
+                            text  => '<b>'.&mt('Create New Environment Variable').'</b><br />'.
+                                     '<input type="textbox" name="newp_name"'.
+                                     ' value="" size="30" />',
+                            input => 'textbox',
+                            size  => '30',
+                           };
+    my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other');
+}
+
+sub get_other_items {
+    my ($cdom,$settings,$allitems) = @_;
+    unless ((ref($settings) eq 'HASH') && (ref($allitems) eq 'ARRAY')) {
+        return;
+    }
+    my @ordered;
     if (ref($settings) eq 'HASH') {
         foreach my $parameter (sort(keys(%{$settings}))) {
             next if (grep/^\Q$parameter\E$/,@{$allitems});
-            next if (($parameter eq 'course.helper.not.run') && 
-                     (!exists($env{'user.role.dc./'.$env{'request.role.domain'}.'/'}))); 
+            next if (($parameter eq 'course.helper.not.run') &&
+                     (!exists($env{'user.role.dc./'.$env{'request.role.domain'}.'/'})));
             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./) ||
                     ($parameter =~ m/^selfenroll_/) || ($parameter =~ /_selfenroll$/)
                     || ($parameter eq 'type') ||
-                    ($parameter =~ m/^(cc|in|ta|ep|ad|st)\.plaintext$/)) {
+                    ($parameter =~ m/^(cc|co|in|ta|ep|ad|st)\.plaintext$/)
+                    || ($parameter =~ m/^discussion_post_fonts/) ||
+                    ($parameter =~ m{^(minimal|updated|uploaded|external)syllabus$}) ||
+                    ($parameter eq 'clonedfrom')) {
                 push(@ordered,$parameter);
-                $items{$parameter} = {
-                    text  => $parameter,
-                    input => 'textbox',
-                    size  => '15',
-                                     },
             }
         }
     }
-    return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal);
+    return @ordered;
 }
 
 sub item_table_row_start {
-    my ($text,$count) = @_;
+    my ($text,$count,$add_class,$colspan) = @_;
     my $output;
-    if ($count%2) {
-        $output .= '<tr class="LC_odd_row">';
+    my $css_class = ($count % 2) ? 'LC_odd_row' : 'LC_even_row';
+    $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
+    $output .= '<tr class="'.$css_class.'">'."\n".
+               '<td class="LC_left_item">'.$text.
+               '</td>';
+    if ($colspan) {
+        $output .= '<td class="LC_right_item" colspan="'.$colspan.'">';
     } else {
-        $output .= '<tr>';
+        $output .= '<td class="LC_right_item">';
     }
-    $output .= '<td class="LC_left_item">'.$text.
-               '</td><td class="LC_right_item">';
     return $output;
 }
 
@@ -1399,20 +4233,30 @@ sub item_table_row_end {
 }
 
 sub yesno_radio {
-    my ($item,$settings) = @_;
+    my ($item,$settings,$unsetdefault,$valueyes,$valueno) = @_;
     my $itemon = ' ';
     my $itemoff = ' checked="checked" ';
+    if (($valueyes eq '') && ($valueno eq '')) {
+        $valueyes = 'yes';
+        $valueno = '';
+    }
     if (ref($settings) eq 'HASH') {
-        if ($settings->{$item} eq 'yes') {
+        if ($settings->{$item} eq $valueyes) {
             $itemon = $itemoff;
             $itemoff = ' ';
         }
+        unless (exists($settings->{$item})) {
+            if ($unsetdefault eq $valueyes) {
+                $itemon = $itemoff;
+                $itemoff = ' ';
+            }
+        }
     }
     return '<span class="LC_nobreak"><label>'.
            '<input type="radio" name="'.$item.'"'.
-           $itemon.' value="yes" />'.&mt('Yes').'</label>&nbsp;'.
+           $itemon.' value="'.$valueyes.'" />'.&mt('Yes').'</label>&nbsp;'.
            '<label><input type="radio" name="'.$item.'"'.
-           $itemoff.' value="" />'.&mt('No').'</label></span>';
+           $itemoff.' value="'.$valueno.'" />'.&mt('No').'</label></span>';
 }
 
 sub select_from_options {
@@ -1461,15 +4305,35 @@ sub select_from_options {
 }
 
 sub make_item_rows {
-    my ($cdom,$items,$ordered,$settings,$rowtotal) = @_;
+    my ($cdom,$items,$ordered,$settings,$rowtotal,$crstype,$caller) = @_;
     my $datatable;
     if ((ref($items) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
         my $count = 0;
         foreach my $item (@{$ordered}) {
             $count ++;
-            $datatable .= &item_table_row_start($items->{$item}{text},$count);
-            if ($item eq 'nothideprivileged') {
-                $datatable .= &nothidepriv_row($cdom,$item,$settings);
+            my $colspan;
+            if ((($caller eq 'classlists') && ($item eq 'nothideprivileged')) ||
+                (($caller eq 'printouts') && ($item ne 'print_header_format'))) {
+                $colspan = 2;
+            }
+            if (exists $items->{$item}{advanced} && $items->{$item}{advanced} == 1) {
+                $datatable .= &item_table_row_start($items->{$item}{text},$count,"advanced",$colspan);
+            } else {
+                $datatable .= &item_table_row_start($items->{$item}{text},$count,undef,$colspan);
+            }
+            if ($item eq 'defaultcredits') {
+                my $defaultcredits = $env{'course.'.$env{'request.course.id'}.'.internal.defaultcredits'};
+                my $showcredits;
+                if ($defaultcredits ne '') {
+                    $showcredits = &mt('Default is [quant,_1,credit]',$defaultcredits);
+                } else {
+                    $showcredits = &mt('No default set');
+                }
+                $datatable .= $showcredits;
+            } elsif ($item eq 'nothideprivileged') {
+                $datatable .= &nothidepriv_row($cdom,$item,$settings,$crstype);
+            } elsif ($item eq 'checkforpriv') {
+                $datatable .= &checkforpriv_row($cdom,$item,$settings,$crstype);
             } elsif ($item eq 'print_header_format') {
                 $datatable .= &print_hdrfmt_row($item,$settings);
             } elsif ($items->{$item}{input} eq 'dates') {
@@ -1477,7 +4341,16 @@ sub make_item_rows {
                    &Apache::lonhtmlcommon::date_setter('display',$item,
                                                        $settings->{$item});
             } elsif ($items->{$item}{input} eq 'radio') {
-                $datatable .= &yesno_radio($item,$settings);
+                my ($unsetdefault,$valueyes,$valueno);
+                if (($item eq 'usejsme') || ($item eq 'uselcmath')) {
+                     my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
+                     unless ($domdefs{$item} eq '0') {
+                         $unsetdefault = 1;
+                     }
+                     $valueyes = "1";
+                     $valueno = "0";
+                }
+                $datatable .= &yesno_radio($item,$settings,$unsetdefault,$valueyes,$valueno);
             } elsif ($items->{$item}{input} eq 'selectbox') {
                 my $curr = $settings->{$item};
                 $datatable .=
@@ -1499,10 +4372,9 @@ sub make_item_rows {
 }
 
 sub nothidepriv_row {
-    my ($cdom,$item,$settings) = @_;
+    my ($cdom,$item,$settings,$crstype) = @_;
     my ($cnum) = &get_course();
-    my %nothide;
-    my $datatable;
+    my ($datatable,%nothide,@checkdoms);
     if (ref($settings) eq 'HASH') {
         if ($settings->{$item} ne '') {
             foreach my $user (split(/\s*\,\s*/,$settings->{$item})) {
@@ -1513,23 +4385,30 @@ sub nothidepriv_row {
                 }
             }
         }
+        if ($settings->{'checkforpriv'}) {
+            @checkdoms = split(/,/,$settings->{'checkforpriv'}); 
+        }
     }
-    my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
-    my $now = time;
+    push(@checkdoms,$cdom);
+    my %coursepersonnel =
+        &Apache::lonnet::get_my_roles($cnum,$cdom,'',['previous','future','active']);
     my @privusers;
     foreach my $person (keys(%coursepersonnel)) {
-        my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
-        $user =~ s/:$//;
-        my ($end,$start) = split(/:/,$coursepersonnel{$person});
+        my ($uname,$udom,$role) = split(/:/,$person);
+        my $user = $uname.':'.$udom;
+        my ($start,$end) = split(/:/,$coursepersonnel{$person});
         if ($end == -1 || $start == -1) {
             next;
         }
-        my ($uname,$udom) = split(':',$user);
-        if (&Apache::lonnet::privileged($uname,$udom)) {
-            push(@privusers,$user);
+        foreach my $dom (@checkdoms) { 
+            if (&Apache::lonnet::privileged($uname,$udom,\@checkdoms,['dc','su'])) {
+                unless (grep(/^\Q$user\E$/,@privusers)) {
+                    push(@privusers,$user);
+                }
+            }
         }
     }
-    if (@privusers) {
+    if (@privusers > 0) {
         $datatable .= '<table align="right">';
         foreach my $user (sort(@privusers)) {
             my $hideon = ' checked="checked" ';
@@ -1546,13 +4425,77 @@ sub nothidepriv_row {
                           '</td><td align="left">'.
                           '<span class="LC_nobreak"><label>'.
                           '<input type="radio" name="'.$item.'_'.$user.'"'.
-                          $hideon.' value="yes" />'.&mt('Hidden').'</label>&nbsp;'.
-                          '<label><input type="radio" name="'.$item.'_'.$user.'"'.                          $hideoff.' value="" />'.&mt('Shown').'</label></span></td>'.
+                          $hideon.' value="" />'.&mt('Hidden').'</label>&nbsp;'.
+                          '<label><input type="radio" name="'.$item.'_'.$user.'"'.
+                          $hideoff.' value="yes" />'.&mt('Shown').'</label></span></td>'.
                           '</tr>';
         }
         $datatable .= '</table>';
     } else {
-        $datatable .= &mt('No Domain Coordinators have course roles');
+        if ($crstype eq 'Community') {
+            $datatable .= &mt('No Domain Coordinators have community roles');
+        } else {
+            $datatable .= &mt('No Domain Coordinators have course roles');
+        }
+    }
+    return $datatable;
+}
+
+sub checkforpriv_row {
+    my ($cdom,$item,$settings,$crstype) = @_;
+    my $datatable;
+    my %domains=map { $_ => 1; } &Apache::lonnet::all_domains();
+    if (keys(%domains) == 1) {
+        $datatable = '</td><td align="right">'.
+                     &mt("Course's domain is only domain");
+        return $datatable;
+    }
+    my @excdoms = ($cdom);
+    my $num = 0;
+    if ($settings->{$item} eq '') {
+        $datatable = '</td><td align="right">'.
+                     &Apache::loncommon::select_dom_form('','checkforpriv_'.$num,
+                                                         1,1,undef,undef,\@excdoms);
+    } 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();
+        if (@privdoms > 0) {
+            foreach my $currdom (@privdoms) {
+                next unless ($domains{$currdom});
+                my $domdesc = &Apache::lonnet::domain($currdom,'description');
+                if ($domdesc eq '') {
+                    $domdesc = $currdom;
+                } 
+                $datatable .=
+                    &Apache::loncommon::start_data_table_row().
+                    '<td align="left"><span class="LC_nobreak">'.
+                    &mt('Domain:').'<b>&nbsp;'.$domdesc.
+                    '</b><input type="hidden" name="checkforpriv_'.$num.
+                    '" value="'.$currdom.'" /></span><br />'.
+                    '<span class="LC_nobreak"><label><input type="checkbox" '.
+                    'name="checkforpriv_delete" value="'.$num.'" />'.
+                    &mt('Delete').'</label></span></td>'.
+                    &Apache::loncommon::end_data_table_row();
+                $num ++;
+                unless (grep(/^\Q$currdom\E$/,@excdoms)) { 
+                    push(@excdoms,$currdom);
+                }
+            }
+        }
+        if ((scalar(keys(%domains)) - scalar(@excdoms)) > 0) {
+            $datatable .= 
+                &Apache::loncommon::start_data_table_row().
+                '<td align="left"><span class="LC_nobreak">'.
+                &mt('Additional domain:'). '</span><br />'.
+                &Apache::loncommon::select_dom_form('','checkforpriv_'.$num,1,
+                                                    1,undef,undef,\@excdoms).
+                '</td>'.&Apache::loncommon::end_data_table_row();
+        }
+        $datatable .= &Apache::loncommon::end_data_table().
+                      '<input type="hidden" name="checkforpriv_total" value="'.$num.'" />'.
+                      '<br />';
     }
     return $datatable;
 }
@@ -1567,9 +4510,9 @@ sub print_hdrfmt_row {
         $currstr .= '<b>'.&mt('Current print header:').' <span class="LC_warning"><tt>'.
                    $settings->{$item}.'</tt></span></b><br />';
         my @current = split(/(%\d*[nca])/,$settings->{$item});
-        foreach my $item (@current) {
-            unless ($item eq '') {
-                push(@curr,$item);
+        foreach my $val (@current) {
+            unless ($val eq '') {
+                push(@curr,$val);
             }
         }
         $currnum = @curr;
@@ -1629,11 +4572,12 @@ function getIndexByName(item) {
 </script>
 
 ENDJS
-    $output .= $currstr.&Apache::loncommon::start_data_table();
+    $output .= '</td><td align="right"><br />'.
+               $currstr.'<table class="LC_data_table">';
     if (@curr > 0) {
         for (my $i=0; $i<@curr; $i++) {
             my $pos = $i+1;
-            $output .= &Apache::loncommon::start_data_table_row().
+            $output .= '<tr>'.
                        '<td align="left"><span class="LC_nobreak">'.
                        &position_selector($pos,$i,$maxnum).&mt('Delete:').
                        '<input type="checkbox" name="printfmthdr_del_'.$i.
@@ -1647,27 +4591,29 @@ ENDJS
                            '<input type="textbox" name="printfmthdr_text_'.$i.'"'.
                            ' value="'.$curr[$i].'" size="25" /></td>';
             }
-            $output .= &Apache::loncommon::end_data_table_row();
+            $output .= '</tr>';
         }
     }
     my $pos = $currnum+1; 
-    $output .= &Apache::loncommon::start_data_table_row().
+    $output .= '<tr>'.
                '<td align="left"><span class="LC_nobreak">'.
                &position_selector($pos,$currnum,$maxnum).
                '<b>'.&mt('New').'</b></span></td><td align="left">'.
                &substitution_selector($currnum).'</td>'.
-               &Apache::loncommon::end_data_table_row();
+               '</tr>'; 
     $pos ++;
     $currnum ++;
-    $output .= &Apache::loncommon::start_data_table_row().
+    $output .= '<tr>'.
                '<td align="left"><span class="LC_nobreak">'.
                &position_selector($pos,$currnum,$maxnum).
                '<b>'.&mt('New').'</b></span></td>'.
                '<td colspan="2" align="left">'.&mt('Text').'<br />'.
                '<input type="textbox" name="printfmthdr_text_'.$currnum.
-               '" value="" size ="25" /></td>'.
-               &Apache::loncommon::end_data_table_row().
-               &Apache::loncommon::end_data_table(); 
+               '" value="" size ="25" />'.
+               '<input type="hidden" name="printfmthdr_maxnum" value="'.
+                $maxnum.'" /></td>'.
+               '</tr>'.
+               '</table><br />';
     return $output;
 }
 
@@ -1687,14 +4633,22 @@ sub position_selector {
 }
 
 sub substitution_selector {
-    my ($num,$subst,$limit) = @_;
+    my ($num,$subst,$limit,$crstype) = @_;
+    my ($stunametxt,$crsidtxt);
+    if ($crstype eq 'Community') {
+        $stunametxt = 'member name';
+        $crsidtxt = 'community ID',
+    } else {
+        $stunametxt = 'student name';
+        $crsidtxt = 'course ID',
+    }
     my %lt = &Apache::lonlocal::texthash(
-                    n => 'student name',
-                    c => 'course ID',
+                    n => $stunametxt,
+                    c => $crsidtxt,
                     a => 'assignment note',
              );
     my $output .= &mt('Substitution').'<br />'.
-                  '<select name=""printfmthdr_sub__'.$num.'">';
+                  '<select name="printfmthdr_sub_'.$num.'">';
     if ($subst eq '') {
         $output .= '<option value="" selected="selected"> </option>';
     }
@@ -1712,10 +4666,70 @@ sub substitution_selector {
     return $output;
 }
 
-sub modify_crsenv {
-    my ($action,$cdom,%domconfig) = @_;
+sub change_clone {
+    my ($cdom,$cnum,$clonelist,$oldcloner) = @_;
+    my $clone_crs = $cnum.':'.$cdom;
+    if ($cnum && $cdom) {
+        my $clone_crs = $cnum.':'.$cdom;
+        my @allowclone;
+        if ($clonelist =~ /,/) {
+            @allowclone = split(',',$clonelist);
+        } else {
+            $allowclone[0] = $clonelist;
+        }
+        foreach my $currclone (@allowclone) {
+            if (!grep(/^$currclone$/,@$oldcloner)) {
+                if ($currclone ne '*') {
+                    if ($currclone =~ /:/) {
+                        my ($uname,$udom) = split(/:/,$currclone);
+                        if ($uname && $udom && $uname ne '*') {
+                            if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
+                                my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                                if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
+                                    if ($currclonecrs{'cloneable'} eq '') {
+                                        $currclonecrs{'cloneable'} = $clone_crs;
+                                    } else {
+                                        $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                                    }
+                                    &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        foreach my $oldclone (@$oldcloner) {
+            if (!grep(/^\Q$oldclone\E$/,@allowclone)) {
+                if ($oldclone ne '*') {
+                    if ($oldclone =~ /:/) {
+                        my ($uname,$udom) = split(/:/,$oldclone);
+                        if ($uname && $udom && $uname ne '*' ) {
+                            if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
+                                my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                                my %newclonecrs = ();
+                                if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
+                                    if ($currclonecrs{'cloneable'} =~ /,/) {
+                                        my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
+                                        foreach my $crs (@currclonecrs) {
+                                            if ($crs ne $clone_crs) {
+                                                $newclonecrs{'cloneable'} .= $crs.',';
+                                            }
+                                        }
+                                        $newclonecrs{'cloneable'} =~ s/,$//;
+                                    } else {
+                                        $newclonecrs{'cloneable'} = '';
+                                    }
+                                    &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
     return;
 }
 
 1;
-