--- loncom/interface/courseprefs.pm	2009/09/04 21:42:38	1.7
+++ loncom/interface/courseprefs.pm	2010/03/22 04:26:50	1.26
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.7 2009/09/04 21:42:38 raeburn Exp $
+# $Id: courseprefs.pm,v 1.26 2010/03/22 04:26:50 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;
@@ -57,11 +236,22 @@ sub handler {
         $r->send_http_header;
     } else {
         if ($navmap) {
-            $env{'user.error.msg'}=
-                "/adm/courseprefs:opa:0:0:Cannot modify course settings";
+            if ($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 {
+                $env{'user.error.msg'}=
+                    "/adm/courseprefs::0:1:Course environment gone, reinitialize the course";
+
+            }
         }
         return HTTP_NOT_ACCEPTABLE;
     }
@@ -73,10 +263,67 @@ sub handler {
         &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
                                                 text=>"Parameter Manager"});
     }
+    my ($brtext,$brtitle,$crsinfotext,$crsinfodesc,$crscateg,$crshide);
+    my %lt;
+    if ($crstype eq 'Community') {
+        %lt = (
+                conf => 'Community Configuration',
+                edit => 'Edit Community Configuration',
+                gens => 'General community settings',
+                idnu => 'Community ID or number',
+                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',
+                priv => '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 Configuration',
+                edit => 'Edit Course Configuration',
+                gens => 'General course settings',
+                idnu => 'Course ID or number',
+                desc => 'Course Description',
+                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',
+                priv => 'Privileged users (Domain Coordinators) in staff listing',
+                defc => 'Default Course Spreadsheet',
+                defs => 'Default Student Spreadsheet',
+                seme => 'Send message to student when clicking Done on Tasks',
+              );
+    }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/courseprefs',
-        text=>"Course Configuration"});
+        text=>$lt{'conf'}});
     my $breadcrumbs =
-        &Apache::lonhtmlcommon::breadcrumbs('Edit Course Configuration');
+        &Apache::lonhtmlcommon::breadcrumbs($lt{'edit'});
 
     my $phase = 'pickactions';
     if ( exists($env{'form.phase'}) ) {
@@ -84,7 +331,7 @@ sub handler {
     }
 
     if ($phase eq 'categorizecourse') {
-        &assign_course_categories($r);
+        &assign_course_categories($r,$crstype);
         return OK;
     }
 
@@ -95,55 +342,49 @@ sub handler {
 
     my %prefs = (
         'courseinfo' =>
-                   { text => 'General course settings',
+                   { text => $lt{'gens'},
                      help => 'Course_Environment',
-                     header => [{col1 => 'Setting',
-                                 col2 => 'Value'}],
-                     ordered => ['description','courseid','categories',
-                                 'hidefromcat','cloners','externalsyllabus',
-                                 'url','rolenames'],
+                     ordered => ['owner','co-owners','description','courseid',
+                                 'categories','hidefromcat','externalsyllabus',
+                                 'cloners','url','rolenames'],
                      itemtext => {
-                                   description      => 'Course Description',
-                                   courseid         => 'Course ID or number',
-                                   categories       => 'Categorize course',
-                                   hidefromcat      => 'Exclude from course catalog',
-                                   cloners          => 'Users allowed to clone course', 
-                                   externalsyllabus => 'URL of Syllabus',
-                                   url              => 'Top Level Map',
-                                   rolenames        => 'Replacement titles for standard course roles',
+                                   'owner'            => $lt{'ownr'},
+                                   'co-owners'        => $lt{'cown'},
+                                   'description'      => $lt{'desc'},
+                                   'courseid'         => $lt{'idnu'},
+                                   'categories'       => $lt{'catg'},
+                                   'hidefromcat'      => $lt{'excc'},
+                                   'cloners'          => $lt{'clon'}, 
+                                   'externalsyllabus' => 'URL of Syllabus',
+                                   'url'              => 'Top Level Map',
+                                   'rolenames'        => $lt{'rept'},
                                  },
                     },
         'localization' =>
-                    { text => 'Language/TimeZone/Locale',
+                    { text => 'Language & Time Localization',
                       help => 'Course_Environment',
-                      header => [{col1 => 'Setting',
-                                  col2 => 'Value',}],
                       ordered => ['languages','timezone','datelocale'],
                       itemtext => {
                                     languages  => 'Languages used',
-                                    timezone   => 'Timezone in which the course takes place',
-                                    datelocale => 'Locale used for course calendar',
+                                    timezone   => $lt{'time'}, 
+                                    datelocale => $lt{'date'},
                                   },
                     },
         'feedback' =>
                     { text => 'Feedback messages',
                       help => 'Course_Environment',
                       header => [{col1 => 'Questions about:',
-                                  col2 => 'Recipients'},
-                                 {col1 => 'Questions about:',
-                                  col2 => 'Custom Text'}],
+                                  col2 => 'Recipients'}],
                       ordered => ['question.email','comment.email','policy.email'],
                       itemtext => {
                                      'question.email' => 'Resource Content',
-                                     'comment.email'  => 'Course Content',
-                                     'policy.email'   => 'Course Policy',
+                                     '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',
                                   'allow_limited_html_in_feedback',
@@ -153,42 +394,40 @@ sub handler {
                          'plc.users.denied'             => 'No Resource Discussion',
                          'pch.roles.denied'             => 'No Chat room use',
                          'pch.users.denied'             => 'No Chat room use',
-                         allow_limited_html_in_feedback => 'Allow limited HTML in discussion posts',
+                         allow_limited_html_in_feedback => 'Allow limited HTML in discussion',
                          allow_discussion_post_editing  => 'Users can edit/delete own discussion posts',
                                   },
                     },
         'classlists' =>
-                   { text => 'Classlists and Staff Listing',
+                   { text => $lt{'clas'},
                      help => 'Course_Environment',
                      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'],
+                                 'student_classlist_opt_in','student_classlist_portfiles'],
                      itemtext => {
                          default_enrollment_start_date => 'Start date',
                          default_enrollment_end_date   => 'End date',
-                         nothideprivileged             => 'Domain Coodinators in course',
-                         student_classlist_view        => 'Student-viewable classlist',
-                         student_opt_in                => 'Student agreement needed to be listed',
+                         nothideprivileged             => $lt{'priv'},
+                         student_classlist_view        => $lt{'stuv'},
+                         student_classlist_opt_in      => $lt{'stul'},
                          student_classlist_portfiles   => 'Include link to accessible portfolio files',
                                   },
                    },
         'appearance' =>
                    { text => 'Display of resources ',
                      help => 'Course_Environment',
-                     header => [{col1 => 'Setting',
-                                 col2 => 'Value'}],
                      ordered => ['default_xml_style','pageseparators',
                                  'disable_receipt_display','texengine',
                                  'tthoptions'],
                       itemtext => {
-                          default_xml_style       => 'Default XML Style File',
+                          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',
@@ -198,8 +437,6 @@ sub handler {
         'grading' =>
                   { text => 'Grading',
                     help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value',}],
                     ordered => ['grading','rndseed',
                                 'receiptalg','disablesigfigs'],
                     itemtext => {
@@ -213,30 +450,27 @@ sub handler {
         'printouts' =>
                   { text => 'Printout generation',
                     help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value',}],
                     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 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'}],
                     ordered => ['spreadsheet_default_classcalc',
                                 'spreadsheet_default_studentcalc',
                                 'spreadsheet_default_assesscalc','hideemptyrows'],
                     itemtext => {
-                                  spreadsheet_default_classcalc   => 'Default Course Spreadsheet',
-                                  spreadsheet_default_studentcalc => 'Default Student Spreadsheet',
+                                  spreadsheet_default_classcalc   => $lt{'defc'},
+                                  spreadsheet_default_studentcalc => $lt{'defs'},
                                   spreadsheet_default_assesscalc  => 'Default Assessment Spreadsheet',
                                   hideemptyrows                   => 'Hide Empty Rows in Spreadsheets',
                                 },
@@ -244,12 +478,10 @@ sub handler {
         'bridgetasks' =>
                   { text => 'Bridge tasks',
                     help => 'Course_Environment',
-                    header => [{col1 => 'Setting',
-                                col2 => 'Value'}],
                     ordered => ['task_messages','task_grading',
                                 'suppress_embed_prompt'],
                     itemtext => {
-                        task_messages         => 'Send message to student when clicking Done on Tasks',
+                        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',
                                 },
@@ -268,10 +500,10 @@ sub handler {
                                                  \@prefs_order,\%prefs,\%values,
                                                   $cnum,undef,\@allitems);
     } elsif ($phase eq 'display') {
-        my $jscript = &get_jscript($cdom,$phase);
+        my $jscript = &get_jscript($cdom,$phase,$crstype);
         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,$crstype);
     } else {
         &Apache::lonconfigsettings::display_choices($r,$phase,$context,
                                                     \@prefs_order,\%prefs);
@@ -296,38 +528,33 @@ sub get_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($item->{'help'}).'</span></th>'."\n".
-          '</tr>';
+        '<h3><a href="#">'.&mt($item->{text}).'</a></h3>
+        <div>&nbsp;<span style="float:right">'.
+         &Apache::loncommon::help_open_topic($item->{'help'}).'</span>';
     if (($action eq 'feedback') || ($action eq 'classlists')) {
         $output .= '
-          <tr>
-           <td>
-            <table class="LC_nested">
-             <tr class="LC_info_row">
+            <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>
               <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
-             </tr>';
+            </tr>';
+        }
         $rowtotal ++;
         if ($action eq 'feedback') {
             $output .= &print_feedback('top',$cdom,$settings,$ordered,$itemtext,\$rowtotal);
         } elsif ($action eq 'classlists') {
-            $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal);
+            $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype);
         }
         $output .= '
            </table>
-          </td>
-         </tr>
-         <tr>
-           <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item">'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
@@ -335,32 +562,34 @@ sub print_config_box {
               <td class="LC_right_item">'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
         if ($action eq 'classlists') {
-            $output .= &print_classlists('middle',$cdom,$settings,$itemtext,\$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'}->[0]->{'col1'} || 
+            	exists $item->{'header'}->[0]->{'col2'}) {
+				$output .= '          
+				<tr class="LC_info_row">
+				  <td class="LC_left_item">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
+				  <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
+				</tr>';
+        	}
         }
     } else {
         $output .= '
-          <tr>
-           <td>
-            <table class="LC_nested">
-             <tr class="LC_info_row">
+            <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>
               <td class="LC_right_item" valign="top">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
-             </tr>';
+            </tr>';
+        }
     }
     $rowtotal ++;
     if ($action eq 'courseinfo') {
-        $output .= &print_courseinfo($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_courseinfo($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'localization') {
         $output .= &print_localization($cdom,$settings,$ordered,$itemtext,\$rowtotal);
     } elsif ($action eq 'feedback') {
@@ -368,30 +597,28 @@ sub print_config_box {
     } elsif ($action eq 'discussion') {
         $output .= &print_discussion($cdom,$settings,$ordered,$itemtext,\$rowtotal);
     } elsif ($action eq 'classlists') {
-        $output .= &print_classlists('bottom',$cdom,$settings,$itemtext,\$rowtotal);
+        $output .= &print_classlists('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'appearance') {
-        $output .= &print_appearance($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_appearance($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'grading') {
-        $output .= &print_grading($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_grading($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'printouts') {
-        $output .= &print_printouts($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_printouts($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'spreadsheet') {
-        $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal);
+        $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype);
     } elsif ($action eq 'bridgetasks') {
-        $output .= &print_bridgetasks($cdom,$settings,$ordered,$itemtext,\$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);
     }
     $output .= '
    </table>
-  </td>
- </tr>
-</table><br />';
+</div>';
     return ($output,$rowtotal);
 }
 
 sub process_changes {
-    my ($cdom,$action,$values,$item,$changes,$allitems,$disallowed) = @_;
+    my ($cdom,$action,$values,$item,$changes,$allitems,$disallowed,$crstype) = @_;
     my %newvalues;
     if (ref($item) eq 'HASH') {
         if (ref($changes) eq 'HASH') {
@@ -503,10 +730,14 @@ sub process_changes {
                                     my @cloners = split(',',$env{'form.'.$entry});
                                     my @okcloners;
                                     foreach my $cloner (@cloners) {
-                                        my ($uname,$udom) = split(':',$cloner);
-                                        if (&check_clone($udom,$disallowed,$uname) eq 'ok') {
-                                            if (!grep(/^\Q$cloner\E$/,@okcloners)) {
-                                                push(@okcloners,$cloner);
+                                        $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);
+                                                }
                                             }
                                         }
                                     }
@@ -527,21 +758,100 @@ sub process_changes {
                                     }
                                 }
                             }
+                        } 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 $crstype = &Apache::loncommon::course_type();
                             my %adv_roles =
                                 &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
-                            my @stds = ('cc','in','ta','ep','ad','st');
+                            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);  
+                                    push(@replacements,$role);
                                 } else {
                                     push(@regulars,$role);
                                 }
-                            } 
+                            }
                             foreach my $stdrole (@stds) {
                                 my $ext_entry = $entry.'_'.$stdrole;
                                 my $stdname = &Apache::lonnet::plaintext($stdrole,$crstype,
@@ -554,7 +864,6 @@ sub process_changes {
                                 if ($newvalues{$ext_entry} ne $values->{$stdrole.'.plaintext'}) {
                                     my $dupname = 0;
                                     if ($newvalues{$ext_entry} ne '') {
-                                        my $dupname = 0;
                                         if (grep(/^\Q$newvalues{$ext_entry}\E$/,@replacements)) {
                                             $dupname = 1;
                                             push(@{$disallowed->{'rolenames'}{'replacements'}},$newvalues{$ext_entry});
@@ -739,8 +1048,10 @@ sub process_changes {
                         } else {
                             $newvalues{$entry} = $env{'form.'.$entry};
                         }
-                        if ($newvalues{$entry} ne $values->{$entry}) {
-                            $changes->{$entry} = $newvalues{$entry};
+                        unless ($entry eq 'co-owners') {
+                            if ($newvalues{$entry} ne $values->{$entry}) {
+                                $changes->{$entry} = $newvalues{$entry};
+                            }
                         }
                     }
                 }
@@ -790,14 +1101,18 @@ sub check_clone {
 }
 
 sub store_changes {
-    my ($cdom,$cnum,$prefs_order,$actions,$prefs,$values,$changes) = @_;
+    my ($cdom,$cnum,$prefs_order,$actions,$prefs,$values,$changes,$crstype) = @_;
     my ($chome,$output);
-    my (%storehash,@delkeys,@need_env_update);
+    my (%storehash,@delkeys,@need_env_update,@oldcloner);
     if ((ref($values) eq 'HASH') && (ref($changes) eq 'HASH')) {
         %storehash = %{$values};
     } else {
-        $output = &mt('No changes made to course settings.');
-        return;
+        if ($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',
@@ -812,16 +1127,16 @@ sub store_changes {
             $output .= '<h3>'.&mt($prefs->{$item}{'text'}).'</h3>';
             if (ref($changes->{$item}) eq 'HASH') {
                 if (keys(%{$changes->{$item}}) > 0) {
-                    $output .= &mt('Changes made:').'<ul>';
+                    $output .= &mt('Changes made:').'<ul style="list-style:none;">';
                     if ($item eq 'other') {
                         foreach my $key (sort(keys(%{$changes->{$item}}))) {
                             $storehash{$key} = $changes->{$item}{$key};
                             if ($changes->{$item}{$key} eq '') {
                                 push(@delkeys,$key);
-                                $output .= '<li>'.&mt('Deleted setting for [_1]','<i>'.$key.'</i>').'</li>';
+                                $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]','<i>'.$key.'</i>')).'</li>';
                             } else {
-                                $output .= '<li>'.&mt('[_1] set to [_2]','<i>'.$key.'</i>',
-                                           "'$storehash{$key}'").'</li>';
+                                $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]','<i>'.$key.'</i>',
+                                           "'$storehash{$key}'")).'</li>';
                             }
                         }
                     } else {
@@ -833,9 +1148,15 @@ sub store_changes {
                             foreach my $key (@settings) {
                                 if ($key eq 'rolenames') {
                                     my $displayname = $prefs->{$item}->{'itemtext'}{$key};
-                                    my $crstype = &Apache::loncommon::course_type();
                                     my $msg;
-                                    foreach my $role ('cc','in','ta','ep','ad','st') {
+                                    my @roles;
+                                    if ($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};
@@ -847,13 +1168,16 @@ sub store_changes {
                                                 "'<b>".$newname."</b>'").'</li>';
                                     }
                                     if ($msg ne '') {
-                                        $output .= '<li>'.&mt($displayname).'<ul>'.$msg.'</ul></li>';
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt($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 = $changes->{$item}{$key};
+                                    my $displayval;
+                                    unless ($key eq 'co-owners') {
+                                        $displayval = $changes->{$item}{$key};
+                                    }
                                     if ($item eq 'feedback') {
                                         if ($key =~ /^(question|policy|comment)(\.email)\.text$/) {
                                             $text = $prefs->{$item}->{'itemtext'}{$1.$2};
@@ -905,23 +1229,70 @@ sub store_changes {
                                         $displayname = &mt($text);
                                     }
                                     if (defined($yesno{$key})) {
-                                        $displayval = 'no';
+                                        $displayval = &mt('No');
                                         if ($changes->{$item}{$key} eq 'yes') {
-                                            $displayval = 'yes';                          
+                                            $displayval = &mt('Yes');                          
                                         }
                                     } elsif (($key =~ /^default_enrollment_(start|end)_date$/) && ($displayval)) {
                                         $displayval = &Apache::lonlocal::locallocaltime($displayval);
                                     } elsif ($key eq 'categories') {
                                         $displayval = $env{'form.categories_display'};
-                                    }  
-                                    if ($changes->{$item}{$key} eq '') {
+                                    } elsif ($key eq 'canuse_pdfforms') {
+                                        if ($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);
-                                        $output .= '<li>'.&mt('Deleted setting for [_1]',
-                                                   '<i>'.$displayname.'</i>').'</li>';
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',
+                                                   '<i>'.$displayname.'</i>')).'</li>';
                                     } else {
-                                        $output .= '<li>'.&mt('[_1] set to [_2]',
+                                        $output .= '<li>'.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',
                                                    '<i>'.$displayname.'</i>',
-                                                   "'<b>$displayval</b>'");
+                                                   "'<b>$displayval</b>'"));
                                         if ($key eq 'url') {
                                             my $bkuptime=time;
                                             $output .= ('&nbsp;'x2).&mt('(Previous URL backed up)').': '.
@@ -929,10 +1300,32 @@ sub store_changes {
                                         }
                                         $output .= '</li>';
                                     }
-                                    $storehash{$key} = $changes->{$item}{$key};
+                                    if ($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 {
+                                        $storehash{$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 'hidefromcat') || ($key eq 'categories') ||
+                                    ($key eq 'co-owners')) {
                                     push(@need_env_update,$key);
                                 }
                             }
@@ -940,16 +1333,37 @@ sub store_changes {
                     }
                     $output .= '</ul>';
                 } else {
-                    $output = &mt('No changes made to course settings.');
+                    if ($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">'.
-                           &mt('An error occurred when removing course settings which are no longer in use.').'</span>';
+                $output .= '<br /><span class="LC_error">';
+                if ($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) {
@@ -959,8 +1373,13 @@ sub store_changes {
         &Apache::lonnet::coursedescription($env{'request.course.id'},
                                            {'freshen_cache' => 1});
     } else {
-        $output = '<span class="LC_error">'.
-                  &mt('An error occurred when saving changes to course settings, which remain unchanged.').'</span>';
+        $output = '<span class="LC_error">';
+        if ($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 $output;
 }
@@ -980,6 +1399,16 @@ sub update_env {
                     &Apache::lonnet::appenv({'course.'.$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) {
@@ -991,7 +1420,7 @@ sub update_env {
 }
 
 sub display_disallowed {
-    my ($item,$disallowed,$prefs) = @_;
+    my ($item,$disallowed,$prefs,$crstype) = @_;
     my $output;
     if ((ref($disallowed) eq 'HASH') && (ref($prefs) eq 'HASH')) {
         if (keys(%{$disallowed})) {
@@ -1007,7 +1436,7 @@ sub display_disallowed {
                         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]Course Configuration[_2] to add as potential cloners.','<a href="/adm/createuser">','</a>','<a href="/adm/courseprefs">');
+                            $msg .= '<br />'.&mt("Please [_1]add the user(s)[_2] before returning to the [_3]$crstype Configuration[_2] to add as potential cloners.",'<a href="/adm/createuser">','</a>','<a href="/adm/courseprefs">');
                         }
                         push(@fails,$msg);
                     }
@@ -1038,11 +1467,19 @@ sub display_disallowed {
             } elsif (($item eq 'feedback') || ($item eq 'discussion') || ($item eq 'localization')) {
                 $output .= '<span class="LC_warning">';
                 if ($item eq 'feedback') {
-                    $output .= &mt('Unable to include as a recipient of course feedback for:');
+                    if ($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') {
-                    $output .= &mt('Unable to include in course localization:');
+                    if ($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}))) {
@@ -1074,8 +1511,8 @@ sub get_course {
 }
 
 sub get_jscript {
-    my ($cdom,$phase) = @_;
-    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom);
+    my ($cdom,$phase,$crstype) = @_;
+    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype);
     my ($jscript,$categorize_js);
     my $stubrowse_js = &Apache::loncommon::studentbrowser_javascript();
     my $browse_js = &Apache::loncommon::browser_and_searcher_javascript('parmset');
@@ -1182,28 +1619,36 @@ ENDSCRIPT
 
 
 sub print_courseinfo {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($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);
     my %domconf = 
-        &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
+        &Apache::lonnet::get_dom('configuration',['coursecategories','autoenroll'],$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 = $domconf{'autoenroll'}{'co-owners'};
+    }
     if (!defined($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($cdom);
+    my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype);
 
+    my $replace;
+    if ($crstype eq 'Community') {
+        $replace = &mt('To replace the standard title for a course role, enter a title, otherwise leave blank');
+    } else {
+        $replace = &mt('To replace the standard title for a course role, enter a title, otherwise leave blank');
+    }
     my %items = (
         'url' => {
                    text => '<b>'.&mt($itemtext->{'url'}).'</b>'.('&nbsp;'x2).
@@ -1214,12 +1659,19 @@ sub print_courseinfo {
                            '</span>',
                    input => 'textbox',
                    size  => '40',
+                   advanced => 1
                  },
         'description'  => { 
                    text => '<b>'.&mt($itemtext->{'description'}).'</b>',
                    input => 'textbox',
                    size  => '25',
                           },
+        'owner'        => {
+                   text => '<b>'.&mt($itemtext->{'owner'}).'</b>',
+                          },
+        'co-owners'    => {
+                   text => '<b>'.&mt($itemtext->{'co-owners'}).'</b>',
+                          },
         'courseid'     => { 
                    text => '<b>'.&mt($itemtext->{'courseid'}).'</b><br />'.'('.
                            &mt('internal, optional').')',
@@ -1228,15 +1680,17 @@ sub print_courseinfo {
                           },
         'cloners'      => { 
                    text => '<b>'.&mt($itemtext->{'cloners'}).'</b><br />'.
-                           &mt('Course Coordinators included automatically'),
+                           &mt('Owner and Coordinators included automatically'),
                    input => 'textbox',
                    size  => '40',
+                   advanced => 1
                          },
         'rolenames'  => { 
                    text  => '<b>'.&mt($itemtext->{'rolenames'}).'</b><br />'.
-                            '('.&mt('To replace the standard title for a course role, enter a title, otherwise leave blank').')',
+                            '('.$replace.')',
                    input => 'textbox',
                    size  => '20',
+                   advanced => 1
                         },
         'externalsyllabus' => {
                    text => '<b>'.&mt($itemtext->{'externalsyllabus'}).'</b><br />('.
@@ -1265,7 +1719,11 @@ sub print_courseinfo {
             next if (!$can_categorize);
         }
         $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");
+        } else {
+        	$datatable .= &item_table_row_start($items{$item}{text},$count);
+        }
         if ($items{$item}{input} eq 'radio') {
             $datatable .= &yesno_radio($item,$settings);
         } elsif ($item eq 'cloners') {
@@ -1300,11 +1758,18 @@ sub print_courseinfo {
                 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 '*') {
                             $datatable .= 
                                 &Apache::loncommon::start_data_table_row().
                                 '<td valign="top" align="left"><span class="LC_nobreak">'.
-                                &mt('Domain:').'<b>&nbsp;'.$udom.
+                                &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" '.
@@ -1312,8 +1777,10 @@ sub print_courseinfo {
                                 &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,$entry);
+                            }
                         }
                     }
                 }
@@ -1346,7 +1813,14 @@ sub print_courseinfo {
                           &Apache::loncommon::end_data_table();
         } elsif ($item eq 'rolenames') {
             $datatable .= &Apache::loncommon::start_data_table();
-            foreach my $role ('cc','in','ta','ep','ad','st') {
+            my @roles;
+            if ($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).
@@ -1362,6 +1836,38 @@ sub print_courseinfo {
             $datatable .= '<input type="hidden" name="categories" value="'.$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');
+            }
+            my $domdesc = &Apache::lonnet::domain($cdom,'description');
+            $datatable .= $owner;
+        } elsif ($item eq 'co-owners') {
+            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            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);
+                }
+            }
         } else {
             $datatable .= &Apache::lonhtmlcommon::textbox($item,$settings->{$item},$items{$item}{size});
         }
@@ -1395,22 +1901,31 @@ sub new_cloners_dom_row {
 }
 
 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 $hascats = 0;
@@ -1419,12 +1934,23 @@ sub assign_course_categories {
     if (ref($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");
+        }
         $catwin_js = <<ENDSCRIPT;
 <script type="text/javascript">
 
@@ -1462,28 +1988,165 @@ 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 show_autocoowners {
+    my (@currcoown) = @_;
+    my $output = '<i>'.&mt('Co-ownership is set automatically when a Course Coordinator role is assigned to official course personnel (from institutional data).').'</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,$itemtext,$rowtotal) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
@@ -1491,16 +2154,16 @@ sub print_localization {
     }
     my %items = (
         languages => {
-                        text => &mt($itemtext->{'languages'}).'<br />'.
-                                &mt("(will override user's preference)"),
+                        text => '<b>'.&mt($itemtext->{'languages'}).'</b><br />'.
+                                &mt("(overrides individual user preference)"),
                         input => 'selectbox',
                      }, 
         timezone => {
-                        text  => &mt($itemtext->{'timezone'}),
+                        text  => '<b>'.&mt($itemtext->{'timezone'}).'</b>',
                         input => 'selectbox',
                     },
         datelocale  => { 
-                         text => &mt($itemtext->{'datelocale'}),
+                         text => '<b>'.&mt($itemtext->{'datelocale'}).'</b>',
                          input => 'selectbox',
                        },
     );
@@ -1609,16 +2272,20 @@ sub print_feedback {
     my %sections = &Apache::loncommon::get_sections($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");
+        }
         if ($position eq 'top') {
             my $includeempty = 0;
             $datatable .= &user_table($cdom,$item,\@sections,
@@ -1641,7 +2308,7 @@ sub user_table {
     } else {
         my $num = 0;
         my @curr = split(/,/,$currvalue);
-        $output .= &Apache::loncommon::start_data_table();
+        $output .= '<table class="LC_nested_outer">';
         my ($currusers);
         foreach my $val (@curr) {
             next if ($val eq '');
@@ -1672,24 +2339,23 @@ 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;
 }
@@ -1700,9 +2366,8 @@ sub select_recipient {
     my $selectlink =
         &Apache::loncommon::selectstudent_link('display',$item.'_uname_'.$num,
                                                $item.'_udom_'.$num,1);
-    my $css_class = ($num % 2)?'LC_even_row':'LC_odd_row';
     my $output = 
-        '<table><tr class="'.$css_class.'"><td align="center">'.&mt('Username').'<br />'.
+        '<table><tr><td align="center">'.&mt('Username').'<br />'.
         '<input type="text" name="'.$item.'_uname_'.$num.'" value="" /></td>'.
         '<td align="center">'.&mt('Domain').'<br />'.$domform.'</td>';
     if (ref($sections) eq 'ARRAY') {
@@ -1756,8 +2421,8 @@ sub print_discussion {
     }
     my %items = (
         'plc.roles.denied' => {
-                   text => '<b>'.&mt($itemtext->{'plc.roles.denied'}).'</b>'.
-                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion").
+                   text => '<span class="LC_nobreak"><b>'.&mt($itemtext->{'plc.roles.denied'}).'</b>'.
+                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion").'</span><br />'.
                            &mt('(role-based)'),
                    input => 'checkbox',
                  },
@@ -1769,8 +2434,8 @@ sub print_discussion {
                  },
 
         'pch.roles.denied'   => {
-                   text => '<b>'.&mt($itemtext->{'pch.roles.denied'}).'</b>'.
-                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion").'<br />'.
+                   text => '<span class="LC_nobreak"><b>'.&mt($itemtext->{'pch.roles.denied'}).'</b>'.
+                           &Apache::loncommon::help_open_topic("Course_Disable_Discussion").'</span><br />'.
                            &mt('(role-based)'),
                    input => 'checkbox',
                  },
@@ -1796,11 +2461,11 @@ 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}) {
@@ -1836,8 +2501,13 @@ 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) {
@@ -1874,7 +2544,7 @@ 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 {
@@ -1945,7 +2615,7 @@ sub role_checkboxes {
 }
 
 sub print_classlists {
-    my ($position,$cdom,$settings,$itemtext,$rowtotal) = @_;
+    my ($position,$cdom,$settings,$itemtext,$rowtotal,$crstype) = @_;
     my @ordered;
     if ($position eq 'top') {
         @ordered = ('default_enrollment_start_date',
@@ -1954,8 +2624,25 @@ sub print_classlists {
         @ordered = ('nothideprivileged');
     } else {
         @ordered = ('student_classlist_view',
-                    'student_opt_in','student_classlist_portfiles');
+                    'student_classlist_opt_in',
+                     'student_classlist_portfiles');
     }
+    my %lt;
+
+    if ($crstype eq 'Community') {
+        %lt = &Apache::lonlocal::texthash (
+                 disabled => 'No viewable membership list',
+                 section  => "Membership of viewer's section",
+                 all      => 'List of all members',
+              );
+    } else {
+        %lt = &Apache::lonlocal::texthash (
+                 disabled => 'No viewable classlist',
+                 section  => "Classlist of viewer's section",
+                 all      => 'Classlist of all students',
+              );
+    }
+
     my %items = (
         'default_enrollment_start_date' => {
                    text => '<b>'.&mt($itemtext->{'default_enrollment_start_date'}).'</b>',
@@ -1974,15 +2661,11 @@ sub print_classlists {
         'student_classlist_view'   => {
                    text => '<b>'.&mt($itemtext->{'student_classlist_view'}).'</b>',
                    input => 'selectbox',
-                   options => {
-                                disabled => &mt('No viewable classlist'),
-                                section  => &mt("Classlist of viewer's section"),
-                                all      => &mt('Classlist of all students'),
-                              },
+                   options => \%lt,
                    order => ['disabled','all','section'],
                  },
-        'student_opt_in' => {
-                   text => '<b>'.&mt($itemtext->{'student_opt_in'}).'</b>',
+        'student_classlist_opt_in' => {
+                   text => '<b>'.&mt($itemtext->{'student_classlist_opt_in'}).'</b>',
                    input => 'radio',
                  },
 
@@ -1995,14 +2678,20 @@ 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);
 }
 
 sub print_appearance {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($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 {
+        $mathdef = &mt("None specified - use student's choice");
+    }
     my %items = (
         'default_xml_style' => {
                    text => '<b>'.&mt($itemtext->{'default_xml_style'}).'</b> '.
@@ -2030,7 +2719,7 @@ sub print_appearance {
                                 tth      => &mt('TeX to HTML'),
                               },
                    order  => ['jsMath','mimetex','tth'],
-                   nullval => &mt("None specified - use student's choice"),
+                   nullval => $mathdef,
                  },
         'tthoptions' => {
                    text => '<b>'.&mt($itemtext->{'tthoptions'}).'</b>',
@@ -2038,11 +2727,11 @@ sub print_appearance {
                    size => 40,
                  },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype);
 }
 
 sub print_grading {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -2053,14 +2742,15 @@ sub print_grading {
                    input => 'selectbox',
                    options => {
                                 standard => &mt('Standard: shows points'),
-                                external => &mt('External: shows number of completed parts'),
+                                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','external','externalnototals','spreadsheet'],
                  },
         'rndseed' => {
                    text => '<b>'.&mt($itemtext->{'rndseed'}).'</b>'.
-                           '<span class="LC_error">'.'<br />'.
+                           '<span class="LC_warning">'.'<br />'.
                            &mt('Modifying this will make problems have different numbers and answers!').
                            '</span>',
                    input => 'selectbox',
@@ -2090,11 +2780,11 @@ sub print_grading {
                    input => 'radio',
                  },
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype);
 }
 
 sub print_printouts {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -2132,12 +2822,22 @@ sub print_printouts {
             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 => 'None specified - use domain default',
+                    }
     );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype);
 }
 
 sub print_spreadsheet {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($cdom,$settings,$ordered,$itemtext,$rowtotal,$crstype) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($ordered) eq 'ARRAY') && (ref($itemtext) eq 'HASH')) {
         return;
     }
@@ -2169,21 +2869,29 @@ sub print_spreadsheet {
             input => 'radio',
                          },
                 );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
-} 
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype);
+}
 
 sub print_bridgetasks {
-    my ($cdom,$settings,$ordered,$itemtext,$rowtotal) = @_;
+    my ($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');
+        $msgnote = &mt('Message to student and add to user notes');
+    }
     my %items = (
          task_messages => {
               text => '<b>'.&mt($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 => $msgnote,
                          },
               order   => ['only_student','student_and_user_notes_screen'],
               nullval => &mt('No message or record in user notes'),
@@ -2203,11 +2911,11 @@ sub print_bridgetasks {
              input => 'radio',
                                   },
                 );
-    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal);
+    return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype);
 }
 
 sub print_other {
-    my ($cdom,$settings,$allitems,$rowtotal) = @_;
+    my ($cdom,$settings,$allitems,$rowtotal,$crstype) = @_;
     unless ((ref($settings) eq 'HASH') && (ref($allitems) eq 'ARRAY')) {
         return;
     }
@@ -2228,7 +2936,7 @@ sub print_other {
                             input => 'textbox',
                             size  => '30',
                            };
-    my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal);
+    my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype);
 }
 
 sub get_other_items {
@@ -2245,7 +2953,7 @@ sub get_other_items {
             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./) ||
                     ($parameter =~ m/^selfenroll_/) || ($parameter =~ /_selfenroll$/)
                     || ($parameter eq 'type') ||
-                    ($parameter =~ m/^(cc|in|ta|ep|ad|st)\.plaintext$/)) {
+                    ($parameter =~ m/^(cc|co|in|ta|ep|ad|st)\.plaintext$/)) {
                 push(@ordered,$parameter);
             }
         }
@@ -2254,15 +2962,13 @@ sub get_other_items {
 }
 
 sub item_table_row_start {
-    my ($text,$count) = @_;
+    my ($text,$count,$add_class) = @_;
     my $output;
-    if ($count%2) {
-        $output .= '<tr class="LC_odd_row">';
-    } else {
-        $output .= '<tr>';
-    }
+	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";;
     $output .= '<td class="LC_left_item">'.$text.
-               '</td><td class="LC_right_item" align="right">';
+               '</td><td class="LC_right_item">';
     return $output;
 }
 
@@ -2333,7 +3039,7 @@ sub select_from_options {
 }
 
 sub make_item_rows {
-    my ($cdom,$items,$ordered,$settings,$rowtotal) = @_;
+    my ($cdom,$items,$ordered,$settings,$rowtotal,$crstype) = @_;
     my $datatable;
     if ((ref($items) eq 'HASH') && (ref($ordered) eq 'ARRAY')) {
         my $count = 0;
@@ -2341,7 +3047,7 @@ sub make_item_rows {
             $count ++;
             $datatable .= &item_table_row_start($items->{$item}{text},$count);
             if ($item eq 'nothideprivileged') {
-                $datatable .= &nothidepriv_row($cdom,$item,$settings);
+                $datatable .= &nothidepriv_row($cdom,$item,$settings,$crstype);
             } elsif ($item eq 'print_header_format') {
                 $datatable .= &print_hdrfmt_row($item,$settings);
             } elsif ($items->{$item}{input} eq 'dates') {
@@ -2371,7 +3077,7 @@ sub make_item_rows {
 }
 
 sub nothidepriv_row {
-    my ($cdom,$item,$settings) = @_;
+    my ($cdom,$item,$settings,$crstype) = @_;
     my ($cnum) = &get_course();
     my %nothide;
     my $datatable;
@@ -2439,7 +3145,11 @@ sub nothidepriv_row {
         }
         $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;
 }
@@ -2454,9 +3164,9 @@ 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;
@@ -2516,11 +3226,11 @@ function getIndexByName(item) {
 </script>
 
 ENDJS
-    $output .= $currstr.&Apache::loncommon::start_data_table();
+    $output .= $currstr.'<table class="LC_nested_outer">';
     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_'.$i.
@@ -2534,19 +3244,19 @@ ENDJS
                            '<input type="textbox" name="printfmthdr_text_'.$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>'.
@@ -2555,8 +3265,8 @@ ENDJS
                '" value="" size ="25" />'.
                '<input type="hidden" name="printfmthdr_maxnum" value="'.
                 $maxnum.'" /></td>'.
-               &Apache::loncommon::end_data_table_row().
-               &Apache::loncommon::end_data_table(); 
+               '</tr>'.
+               '</table>'; 
     return $output;
 }
 
@@ -2576,10 +3286,18 @@ 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 />'.
@@ -2601,4 +3319,66 @@ sub substitution_selector {
     return $output;
 }
 
+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 ($currclone ne '*') {
+                    my ($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 ($oldclone ne '*') {
+                    my ($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;