--- loncom/interface/domainprefs.pm	2013/02/02 02:48:47	1.190
+++ loncom/interface/domainprefs.pm	2013/08/07 14:41:39	1.201
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.190 2013/02/02 02:48:47 raeburn Exp $
+# $Id: domainprefs.pm,v 1.201 2013/08/07 14:41:39 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -94,7 +94,8 @@ about default quota sizes for portfolio
 institutional affiliation in the domain (e.g., Faculty, Staff, Student etc.), 
 but is now also used to manage availability of user tools: 
 i.e., blogs, aboutme page, and portfolios, and the course request tool,
-used by course owners to request creation of a course.
+used by course owners to request creation of a course, and to display/store
+default quota sizes for authoring spaces.
 
 Outputs: 1
 
@@ -254,11 +255,11 @@ sub handler {
                                   col2 => 'Value'}],
                     },
         'quotas' => 
-                    { text => 'Blogs, personal web pages, webDAV, portfolios',
+                    { text => 'Blogs, personal web pages, webDAV/quotas, portfolios',
                       help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
-                                  col3 => 'Portfolio quota',}],
+                                  col3 => 'Quotas, Mb; (Authoring requires role)',}],
                     },
         'autoenroll' =>
                    { text => 'Auto-enrollment settings',
@@ -417,7 +418,8 @@ sub handler {
     if ($phase eq 'process') {
         &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,\@roles);
     } elsif ($phase eq 'display') {
-        my $js = &recaptcha_js();
+        my $js = &recaptcha_js().
+                 &credits_js();
         if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
             my ($othertitle,$usertypes,$types) =
                 &Apache::loncommon::sorted_inst_types($dom);
@@ -1140,17 +1142,7 @@ sub print_rolecolors {
     my %designhash = &Apache::loncommon::get_domainconf($dom);
     my %defaultdesign = %Apache::loncommon::defaultdesign;
     my (%is_custom,%designs);
-    my %defaults = (
-                   img => $defaultdesign{$role.'.img'},
-                   font => $defaultdesign{$role.'.font'},
-		   fontmenu => $defaultdesign{$role.'.fontmenu'},
-                   );
-    foreach my $item (@bgs) {
-        $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
-    }
-    foreach my $item (@links) {
-        $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
-    }
+    my %defaults = &role_defaults($role,\@bgs,\@links,\@images);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{$role}) eq 'HASH') {
             if ($settings->{$role}->{'img'} ne '') {
@@ -1211,6 +1203,44 @@ sub print_rolecolors {
     return $datatable;
 }
 
+sub role_defaults {
+    my ($role,$bgs,$links,$images,$logintext) = @_;
+    my %defaults; 
+    unless ((ref($bgs) eq 'ARRAY') && (ref($links) eq 'ARRAY') && (ref($images) eq 'ARRAY')) { 
+        return %defaults;
+    }
+    my %defaultdesign = %Apache::loncommon::defaultdesign;
+    if ($role eq 'login') {
+        %defaults = (
+                       font => $defaultdesign{$role.'.font'},
+                    );
+        if (ref($logintext) eq 'ARRAY') {
+            foreach my $item (@{$logintext}) {
+                $defaults{'logintext'}{$item} = $defaultdesign{$role.'.'.$item};
+            }
+        }
+        foreach my $item (@{$images}) {
+            $defaults{'showlogo'}{$item} = 1;
+        }
+    } else {
+        %defaults = (
+                       img => $defaultdesign{$role.'.img'},
+                       font => $defaultdesign{$role.'.font'},
+                       fontmenu => $defaultdesign{$role.'.fontmenu'},
+                    );
+    }
+    foreach my $item (@{$bgs}) {
+        $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
+    }
+    foreach my $item (@{$links}) {
+        $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
+    }
+    foreach my $item (@{$images}) {
+        $defaults{$item} = $defaultdesign{$role.'.'.$item};
+    }
+    return %defaults;
+}
+
 sub display_color_options {
     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
         $images,$bgs,$links,$alt_text,$rowtotal,$logintext) = @_;
@@ -1258,7 +1288,7 @@ sub display_color_options {
                     &login_header_options($img,$role,$defaults,$is_custom,$choices);
                 $logincolors =
                     &login_text_colors($img,$role,$logintext,$phase,$choices,
-                                            $designs);
+                                       $designs,$defaults);
             } elsif ($img ne 'domlogo') {
                 $datatable.= &logo_display_options($img,$defaults,$designs);
             }
@@ -1337,12 +1367,12 @@ sub display_color_options {
                 $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
                                              $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
             } else {
-                $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
-                              &mt('Upload:');
+                $datatable .= '<td>&nbsp;</td><td class="LC_left_item">'.
+                              &mt('Upload:').'<br />';
             }
         } else {
-            $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
-                          &mt('Upload:');
+            $datatable .= '<td>&nbsp;</td><td class="LC_left_item">'.
+                          &mt('Upload:').'<br />';
         }
         if ($switchserver) {
             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
@@ -1372,7 +1402,7 @@ sub display_color_options {
                   '<table border="0"><tr>';
 
     foreach my $item (@{$bgs}) {
-        $datatable .= '<td align="center">';
+        $datatable .= '<td align="center">'.$choices->{$item};
 	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
             $datatable .= '&nbsp;';
@@ -1400,7 +1430,7 @@ sub display_color_options {
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
 	my $color = $designs->{'link'}{$item} ? $designs->{'link'}{$item} : $defaults->{'links'}{$item};
-        $datatable .= '<td align="center">'."\n";
+        $datatable .= '<td align="center">'.$choices->{$item}."\n";
 
         if ($designs->{'links'}{$item}) {
             $datatable.='&nbsp;';
@@ -1459,17 +1489,14 @@ sub login_header_options  {
 }
 
 sub login_text_colors {
-    my ($img,$role,$logintext,$phase,$choices,$designs) = @_;
+    my ($img,$role,$logintext,$phase,$choices,$designs,$defaults) = @_;
     my $color_menu = '<table border="0"><tr>';
     foreach my $item (@{$logintext}) {
-        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'logintext'}{$item});
-        $color_menu .= '<td align="center">'.$link;
-        if ($designs->{'logintext'}{$item}) {
-            $color_menu .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'logintext'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
-        }
-        $color_menu .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.
-                       $designs->{'logintext'}{$item}.'" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>'.
-                       '<td>&nbsp;</td>';
+        $color_menu .= '<td align="center">'.$choices->{$item};
+        my $color = $designs->{'logintext'}{$item} ? $designs->{'logintext'}{$item} : $defaults->{'logintext'}{$item};
+        $color_menu .= '<br /><input type="text" class="colorchooser" size="8" name="'.$role.'_'.$item.'" value="'.$color.
+                      '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
+
     }
     $color_menu .= '</tr></table><br />';
     return $color_menu;
@@ -1501,20 +1528,12 @@ sub image_changes {
                        $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
                        '</label>&nbsp;'.&mt('Replace:').'</span><br />';
         } else {
-            $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
+            $output .= '<td valign="middle">'.$logincolors.&mt('Upload:').'<br />';
         }
     }
     return $output;
 }
 
-sub color_pick {
-    my ($phase,$role,$item,$desc,$curcol) = @_;
-    my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
-               "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
-               ');">'.$desc.'</a>';
-    return $link;
-}
-
 sub print_quotas {
     my ($dom,$settings,$rowtotal,$action) = @_;
     my $context;
@@ -1523,7 +1542,7 @@ sub print_quotas {
     } else {
         $context = $action;
     }
-    my ($datatable,$defaultquota,@usertools,@options,%validations);
+    my ($datatable,$defaultquota,$authorquota,@usertools,@options,%validations);
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my $typecount = 0;
     my ($css_class,%titles);
@@ -1542,15 +1561,18 @@ sub print_quotas {
     }
     if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
-            my $currdefquota;
+            my ($currdefquota,$currauthorquota);
             unless (($context eq 'requestcourses') ||
                     ($context eq 'requestauthor')) {
                 if (ref($settings) eq 'HASH') {
                     if (ref($settings->{defaultquota}) eq 'HASH') {
-                        $currdefquota = $settings->{defaultquota}->{$type}; 
+                        $currdefquota = $settings->{defaultquota}->{$type};
                     } else {
                         $currdefquota = $settings->{$type};
                     }
+                    if (ref($settings->{authorquota}) eq 'HASH') {
+                        $currauthorquota = $settings->{authorquota}->{$type};
+                    }
                 }
             }
             if (defined($usertypes->{$type})) {
@@ -1664,10 +1686,15 @@ sub print_quotas {
                 unless (($context eq 'requestcourses') ||
                         ($context eq 'requestauthor')) {
                     $datatable .= 
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
+                              '<td class="LC_right_item">'.
+                              '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                               '<input type="text" name="quota_'.$type.
                               '" value="'.$currdefquota.
-                              '" size="5" /> Mb</span></td>';
+                              '" size="5" /></span>'.('&nbsp;' x 2).
+                              '<span class="LC_nobreak">'.&mt('Authoring').':&nbsp;'.
+                              '<input type="text" name="authorquota_'.$type.
+                              '" value="'.$currauthorquota.
+                              '" size="5" /></span></td>';
                 }
                 $datatable .= '</tr>';
             }
@@ -1675,12 +1702,16 @@ sub print_quotas {
     }
     unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
         $defaultquota = '20';
+        $authorquota = '500';
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'defaultquota'}) eq 'HASH') {
                 $defaultquota = $settings->{'defaultquota'}->{'default'};
             } elsif (defined($settings->{'default'})) {
                 $defaultquota = $settings->{'default'};
             }
+            if (ref($settings->{'authorquota'}) eq 'HASH') {
+                $authorquota = $settings->{'authorquota'}->{'default'};
+            }
         }
     }
     $typecount ++;
@@ -1791,15 +1822,19 @@ sub print_quotas {
     }
     $datatable .= '</td>';
     unless (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
-        $datatable .= '<td class="LC_right_item"><span class="LC_nobreak">'.
+        $datatable .= '<td class="LC_right_item">'.
+                      '<span class="LC_nobreak">'.&mt('Portfolio').':&nbsp;'.
                       '<input type="text" name="defaultquota" value="'.
-                      $defaultquota.'" size="5" /> Mb</span></td>';
+                      $defaultquota.'" size="5" /></span>'.('&nbsp;' x2).
+                      '<span class="LC_nobreak">'.&mt('Authoring').':&nbsp;'.
+                      '<input type="text" name="authorquota" value="'.
+                      $authorquota.'" size="5" /></span></td>';
     }
     $datatable .= '</tr>';
     $typecount ++;
     $css_class = $typecount%2?' class="LC_odd_row"':'';
     $datatable .= '<tr'.$css_class.'>'.
-                  '<td>'.&mt('LON-CAPA Advanced Users').' ';
+                  '<td>'.&mt('LON-CAPA Advanced Users').'<br />';
     if ($context eq 'requestcourses') {
         $datatable .= &mt('(overrides affiliation, if set)').
                       '</td>'.
@@ -1926,35 +1961,16 @@ sub print_quotas {
 
 sub print_requestmail {
     my ($dom,$action,$settings,$rowtotal) = @_;
-    my ($now,$datatable,%dompersonnel,@domcoord,@currapproval,$rows);
+    my ($now,$datatable,%currapp,$rows);
     $now = time;
-    $rows = 0;
-    %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
-    foreach my $server (keys(%dompersonnel)) {
-        foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
-            my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
-            if (!grep(/^$uname:$udom$/,@domcoord)) {
-                push(@domcoord,$uname.':'.$udom);
-            }
-        }
-    }
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'notify'}) eq 'HASH') {
             if ($settings->{'notify'}{'approval'} ne '') {
-               @currapproval = split(',',$settings->{'notify'}{'approval'});
-            }
-        }
-    }
-    if (@currapproval) {
-        foreach my $dc (@currapproval) {
-            unless (grep(/^\Q$dc\E$/,@domcoord)) {
-                push(@domcoord,$dc);
+               map {$currapp{$_}=1;} split(/,/,$settings->{'notify'}{'approval'});
             }
         }
     }
-    @domcoord = sort(@domcoord);
-    my $numinrow = 4;
-    my $numdc = @domcoord;
+    my $numinrow = 2;
     my $css_class = 'class="LC_odd_row"';
     my $text;
     if ($action eq 'requestcourses') {
@@ -1965,42 +1981,12 @@ sub print_requestmail {
     $datatable = '<tr '.$css_class.'>'.
                  ' <td>'.$text.'</td>'.
                  ' <td class="LC_left_item">';
-    if (@domcoord > 0) {
-        $datatable .= '<table>';
-        for (my $i=0; $i<$numdc; $i++) {
-            my $rem = $i%($numinrow);
-            if ($rem == 0) {
-                if ($i > 0) {
-                    $datatable .= '</tr>';
-                }
-                $datatable .= '<tr>';
-                $rows ++;
-            }
-            my $check = ' ';
-            if (grep(/^\Q$domcoord[$i]\E$/,@currapproval)) {
-                $check = ' checked="checked" ';
-            }
-            my ($uname,$udom) = split(':',$domcoord[$i]);
-            my $fullname = &Apache::loncommon::plainname($uname,$udom);
-            if ($i == $numdc-1) {
-                my $colsleft = $numinrow-$rem;
-                if ($colsleft > 1) {
-                    $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
-                } else {
-                    $datatable .= '<td class="LC_left_item">';
-                }
-            } else {
-                $datatable .= '<td class="LC_left_item">';
-            }
-            $datatable .= '<span class="LC_nobreak"><label>'.
-                          '<input type="checkbox" name="reqapprovalnotify" '.
-                          'value="'.$domcoord[$i].'"'.$check.'/>'.
-                          $fullname.' ('.$uname.':'.$udom.')</label></span></td>';
-        }
-        $datatable .= '</tr></table>';
+    my ($numdc,$table,$rows) = &active_dc_picker($dom,$numinrow,'checkbox',
+                                                 'reqapprovalnotify',%currapp);
+    if ($numdc > 0) {
+        $datatable .= $table;
     } else {
         $datatable .= &mt('There are no active Domain Coordinators');
-        $rows ++;
     }
     $datatable .='</td></tr>';
     $$rowtotal += $rows;
@@ -2155,8 +2141,7 @@ sub print_autoupdate {
 
 sub print_autocreate {
     my ($dom,$settings,$rowtotal) = @_;
-    my (%createon,%createoff);
-    my $curr_dc;
+    my (%createon,%createoff,%currhash);
     my @types = ('xml','req');
     if (ref($settings) eq 'HASH') {
         foreach my $item (@types) {
@@ -2169,7 +2154,9 @@ sub print_autocreate {
                 }
             }
         }
-        $curr_dc = $settings->{'xmldc'};
+        if ($settings->{'xmldc'} ne '') { 
+            $currhash{$settings->{'xmldc'}} = 1;
+        }
     } else {
         foreach my $item (@types) {
             $createoff{$item} = ' checked="checked" ';
@@ -2177,6 +2164,7 @@ sub print_autocreate {
         }
     }
     $$rowtotal += 2;
+    my $numinrow = 2;
     my $datatable='<tr class="LC_odd_row">'.
                   '<td>'.&mt('Create pending official courses from XML files').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
@@ -2191,15 +2179,16 @@ sub print_autocreate {
                   $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="autocreate_req"'.
                   $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
-    my ($numdc,$dctable) = &active_dc_picker($dom,$curr_dc);
+    my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
+                                                   'autocreate_xmldc',%currhash);
     if ($numdc > 1) {
         $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
                       &mt('Course creation processed as: (choose Dom. Coord.)').
                       '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
-        $$rowtotal ++ ;
     } else {
         $datatable .= $dctable.'</td></tr>';
     }
+    $$rowtotal += $rows;
     return $datatable;
 }
 
@@ -2418,7 +2407,8 @@ sub print_helpsettings {
 }
 
 sub radiobutton_prefs {
-    my ($settings,$toggles,$defaultchecked,$choices,$itemcount) = @_;
+    my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,
+        $additional) = @_;
     return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
                    (ref($choices) eq 'HASH'));
 
@@ -2444,17 +2434,22 @@ sub radiobutton_prefs {
             }
         }
     }
+    if ($onclick) {
+        $onclick = ' onclick="'.$onclick.'"';
+    }
     foreach my $item (@{$toggles}) {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .=
-            '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices->{$item}.
+            '<tr'.$css_class.'><td valign="top">'.
+            '<span class="LC_nobreak">'.$choices->{$item}.
             '</span></td>'.
             '<td class="LC_right_item"><span class="LC_nobreak">'.
             '<label><input type="radio" name="'.
-            $item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').
+            $item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').
             '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
-            $checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
-            '</span></td>'.
+            $checkedoff{$item}.' value="0"'.$onclick.' />'.&mt('No').'</label>'.
+            '</span>'.$additional.
+            '</td>'.
             '</tr>';
         $itemcount ++;
     }
@@ -2463,42 +2458,100 @@ sub radiobutton_prefs {
 
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable);
+    my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
     my $itemcount = 1;
+    my %choices =  &Apache::lonlocal::texthash (
+        canuse_pdfforms      => 'Course/Community users can create/upload PDF forms',
+        uploadquota          => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
+        anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
+        coursecredits        => 'Credits can be specified for courses',
+    );
+    my %staticdefaults = (
+                           anonsurvey_threshold => 10,
+                           uploadquota          => 500,
+                         );
     if ($position eq 'top') {
-        my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
-        %choices =
-            &Apache::lonlocal::texthash (
-                canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
-        );
         %defaultchecked = ('canuse_pdfforms' => 'off');
-        @toggles = ('canuse_pdfforms',);
+        @toggles = ('canuse_pdfforms');
         ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
                                                  \%choices,$itemcount);
-        $$rowtotal += $itemcount;
     } else {
         $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        my %choices =
-            &Apache::lonlocal::texthash (
-                anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
-        );
-        my $currdefresponder;
+        my ($currdefresponder,$def_official_credits,$def_unofficial_credits,%curruploadquota);
+        my $currusecredits = 0;
+        my @types = ('official','unofficial','community');
         if (ref($settings) eq 'HASH') {
             $currdefresponder = $settings->{'anonsurvey_threshold'};
+            if (ref($settings->{'uploadquota'}) eq 'HASH') {
+                foreach my $type (keys(%{$settings->{'uploadquota'}})) {
+                    $curruploadquota{$type} = $settings->{'uploadquota'}{$type};
+                }
+            }
+            if (ref($settings->{'coursecredits'}) eq 'HASH') {
+                $def_official_credits = $settings->{'coursecredits'}->{'official'};
+                $def_unofficial_credits = $settings->{'coursecredits'}->{'unofficial'};
+                if (($def_official_credits ne '') || ($def_unofficial_credits ne '')) {
+                    $currusecredits = 1;
+                }
+            }
         }
         if (!$currdefresponder) {
-            $currdefresponder = 10;
+            $currdefresponder = $staticdefaults{'anonsurvey_threshold'};
         } elsif ($currdefresponder < 1) {
             $currdefresponder = 1;
         }
+        foreach my $type (@types) {
+            if ($curruploadquota{$type} eq '') {
+                $curruploadquota{$type} = $staticdefaults{'uploadquota'};
+            }
+        }
         $datatable .=
-               '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices{'anonsurvey_threshold'}.
+                '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                $choices{'anonsurvey_threshold'}.
                 '</span></td>'.
                 '<td class="LC_right_item"><span class="LC_nobreak">'.
                 '<input type="text" name="anonsurvey_threshold"'.
                 ' value="'.$currdefresponder.'" size="5" /></span>'.
-                '</td></tr>';
+                '</td></tr>'."\n".
+                '<tr><td><span class="LC_nobreak">'.
+                $choices{'uploadquota'}.
+                '</span></td>'.
+                '<td align="right" class="LC_right_item">'.
+                '<table><tr>';
+        foreach my $type (@types) {
+            $datatable .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="uploadquota_'.$type.'"'.
+                           ' value="'.$curruploadquota{$type}.'" size="5" /></td>';
+        }
+        $datatable .= '</tr></table></td></tr>'."\n";
+        $itemcount += 2;
+        my $onclick = 'toggleCredits(this.form);';
+        my $display = 'none';  
+        if ($currusecredits) {
+            $display = 'block';
+        }
+        my $additional = '<div id="credits" style="display: '.$display.'">'.
+                         '<span class="LC_nobreak">'.
+                         &mt('Default credits for official courses [_1]',
+                         '<input type="text" name="official_credits" value="'.
+                         $def_official_credits.'" size="3" />').
+                         '</span><br />'.
+                         '<span class="LC_nobreak">'.
+                         &mt('Default credits for unofficial courses [_1]',
+                         '<input type="text" name="unofficial_credits" value="'.
+                         $def_unofficial_credits.'" size="3" />').
+                         '</span></div>'."\n";
+        %defaultchecked = ('coursecredits' => 'off');
+        @toggles = ('coursecredits');
+        my $current = {
+                        'coursecredits' => $currusecredits,
+                      };
+        (my $table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,$onclick,$additional);
+        $datatable .= $table;
     }
+    $$rowtotal += $itemcount;
     return $datatable;
 }
 
@@ -3297,7 +3350,7 @@ sub authorrequest_titles {
 sub courserequest_conditions {
     my %conditions = &Apache::lonlocal::texthash (
        approval    => '(Processing of request subject to approval by Domain Coordinator).',
-       validate   => '(Processing of request subject to instittutional validation).',
+       validate   => '(Processing of request subject to institutional validation).',
                  );
     return %conditions;
 }
@@ -3884,8 +3937,8 @@ sub print_scantronformat {
         $datatable .= '<td>'.&mt('Default in use:').'<br />'.
                       '<span class="LC_nobreak">';
         if ($scantronurl) {
-            $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Default bubblesheet format file').'</a>';
+            $datatable .= &Apache::loncommon::modal_link($scantronurl,&mt('Default bubblesheet format file'),600,500,
+                                                         undef,undef,undef,undef,'background-color:#ffffff');
         } else {
             $datatable = &mt('File unavailable for display');
         }
@@ -3910,11 +3963,12 @@ sub print_scantronformat {
             } 
             $datatable .= '<td>'.$errorstr.'</td><td>&nbsp;';
         } elsif ($scantronurl) {
+            my $link =  &Apache::loncommon::modal_link($scantronurl,&mt('Custom bubblesheet format file'),600,500,
+                                                       undef,undef,undef,undef,'background-color:#ffffff');
             $datatable .= '<td><span class="LC_nobreak">'.
-                          '<a href="'.$scantronurl.'" target="_blank">'.
-                          &mt('Custom bubblesheet format file').'</a><label>'.
-                          '<input type="checkbox" name="scantronformat_del"'.
-                          '" value="1" />'.&mt('Delete?').'</label></span></td>'.
+                          $link.
+                          '<label><input type="checkbox" name="scantronformat_del"'.
+                          ' value="1" />'.&mt('Delete?').'</label></span></td>'.
                           '<td><span class="LC_nobreak">&nbsp;'.
                           &mt('Replace:').'</span><br />';
         }
@@ -5020,7 +5074,7 @@ sub color_font_choices {
             links => "Link colors",
             images => "Images",
             font => "Font color",
-            fontmenu => "Font Menu",
+            fontmenu => "Font menu",
             pgbg => "Page",
             tabbg => "Header",
             sidebg => "Border",
@@ -5072,24 +5126,45 @@ sub modify_colors {
     my @images;
     my $servadm = $r->dir_config('lonAdmEMail');
     my $errors;
+    my %defaults;
     foreach my $role (@{$roles}) {
         if ($role eq 'login') {
             %choices = &login_choices();
             @logintext = ('textcol','bgcol');
         } else {
             %choices = &color_font_choices();
-            $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
         }
         if ($role eq 'login') {
             @images = ('img','logo','domlogo','login');
             @bgs = ('pgbg','mainbg','sidebg');
         } else {
             @images = ('img');
-            @bgs = ('pgbg','tabbg','sidebg'); 
+            @bgs = ('pgbg','tabbg','sidebg');
+        }
+        my %defaults = &role_defaults($role,\@bgs,\@links,\@images,\@logintext);
+        unless ($env{'form.'.$role.'_font'} eq $defaults{'font'}) {
+            $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
+        }
+        if ($role eq 'login') {
+            foreach my $item (@logintext) {
+                unless ($env{'form.'.$role.'_'.$item} eq  $defaults{'logintext'}{$item}) {
+                    $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+                }
+            }
+        } else {
+            unless($env{'form.'.$role.'_fontmenu'} eq $defaults{'fontmenu'}) {
+                $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
+            }
         }
-        $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
-        foreach my $item (@bgs,@links,@logintext) {
-            $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+        foreach my $item (@bgs) {
+            unless ($env{'form.'.$role.'_'.$item} eq $defaults{'bgs'}{$item} ) {
+                $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+            }
+        }
+        foreach my $item (@links) {
+            unless ($env{'form.'.$role.'_'.$item} eq  $defaults{'links'}{$item}) {
+                $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
+            }
         }
         my ($configuserok,$author_ok,$switchserver) = 
             &config_check($dom,$confname,$servadm);
@@ -5462,14 +5537,14 @@ sub publishlogo {
         !defined(&Apache::loncommon::fileembstyle($1))) {
         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
-        $output = &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+        $output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
     } elsif (-d "$filepath/$file") {
-        $output = &mt('File name is a directory name - rename the file and re-upload');
+        $output = &mt('Filename is a directory name - rename the file and re-upload');
     } else {
         my $source = $filepath.'/'.$file;
         my $logfile;
         if (!open($logfile,">>$source".'.log')) {
-            return (&mt('No write permission to Construction Space'));
+            return (&mt('No write permission to Authoring Space'));
         }
         print $logfile
 "\n================= Publish ".localtime()." ================\n".
@@ -5748,8 +5823,9 @@ sub modify_quotas {
         } else {
             if ($key =~ /^form\.quota_(.+)$/) {
                 $confhash{'defaultquota'}{$1} = $env{$key};
-            }
-            if ($key =~ /^form\.\Q$context\E_(.+)$/) {
+            } elsif ($key =~ /^form\.authorquota_(.+)$/) {
+                $confhash{'authorquota'}{$1} = $env{$key};
+            } elsif ($key =~ /^form\.\Q$context\E_(.+)$/) {
                 @{$toolshash{$1}} = &Apache::loncommon::get_env_multiple($key);
             }
         }
@@ -5775,6 +5851,7 @@ sub modify_quotas {
         }
     } else {
         $confhash{'defaultquota'}{'default'} = $env{'form.defaultquota'};
+        $confhash{'authorquota'}{'default'} = $env{'form.authorquota'};
     }
     foreach my $item (@usertools) {
         foreach my $type (@{$types},'default','_LC_adv') {
@@ -5862,6 +5939,17 @@ sub modify_quotas {
                     }
                 }
             }
+            if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+                foreach my $key (keys(%{$domconfig{'quotas'}{'authorquota'}})) {
+                    if (exists($confhash{'authorquota'}{$key})) {
+                        if ($confhash{'authorquota'}{$key} ne $domconfig{'quotas'}{'authorquota'}{$key}) {
+                            $changes{'authorquota'}{$key} = 1;
+                        }
+                    } else {
+                        $confhash{'authorquota'}{$key} = $domconfig{'quotas'}{'authorquota'}{$key};
+                    }
+                }
+            }
         }
         if (ref($confhash{'defaultquota'}) eq 'HASH') {
             foreach my $key (keys(%{$confhash{'defaultquota'}})) {
@@ -5880,6 +5968,21 @@ sub modify_quotas {
                 }
             }
         }
+        if (ref($confhash{'authorquota'}) eq 'HASH') {
+            foreach my $key (keys(%{$confhash{'authorquota'}})) {
+                if (ref($domconfig{'quotas'}) eq 'HASH') {
+                    if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+                        if (!exists($domconfig{'quotas'}{'authorquota'}{$key})) {
+                            $changes{'authorquota'}{$key} = 1;
+                        }
+                    } else {
+                        $changes{'authorquota'}{$key} = 1;
+                    }
+                } else {
+                    $changes{'authorquota'}{$key} = 1;
+                }
+            }
+        }
     }
 
     if ($context eq 'requestauthor') {
@@ -5916,6 +6019,19 @@ sub modify_quotas {
                     }
                     $resulttext .= '</ul></li>';
                 }
+                if (ref($changes{'authorquota'}) eq 'HASH') {
+                    $resulttext .= '<li>'.&mt('Authoring space default quotas').'<ul>';
+                    foreach my $type (@{$types},'default') {
+                        if (defined($changes{'authorquota'}{$type})) {
+                            my $typetitle = $usertypes->{$type};
+                            if ($type eq 'default') {
+                                $typetitle = $othertitle;
+                            }
+                            $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$confhash{'authorquota'}{$type}).'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
             }
             my %newenv;
             foreach my $item (@usertools) {
@@ -7857,8 +7973,14 @@ sub modify_coursedefaults {
     my ($dom,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%defaultshash);
     my %defaultchecked = ('canuse_pdfforms' => 'off');
-    my @offon = ('off','on');
     my @toggles = ('canuse_pdfforms');
+    my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
+                   'uploadquota_community');
+    my @types = ('official','unofficial','community');
+    my %staticdefaults = (
+                           anonsurvey_threshold => 10,
+                           uploadquota          => 500,
+                         );
 
     $defaultshash{'coursedefaults'} = {};
 
@@ -7874,7 +7996,7 @@ sub modify_coursedefaults {
                 if (($domconfig{'coursedefaults'}{$item} eq '') &&
                     ($env{'form.'.$item} eq '0')) {
                     $changes{$item} = 1;
-                } elsif ($domconfig{'coursdefaults'}{$item} ne $env{'form.'.$item}) {
+                } elsif ($domconfig{'coursedefaults'}{$item} ne $env{'form.'.$item}) {
                     $changes{$item} = 1;
                 }
             } elsif ($defaultchecked{$item} eq 'off') {
@@ -7887,26 +8009,80 @@ sub modify_coursedefaults {
             }
             $defaultshash{'coursedefaults'}{$item} = $env{'form.'.$item};
         }
-        my $currdefresponder = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
-        my $newdefresponder = $env{'form.anonsurvey_threshold'};
-        $newdefresponder =~ s/\D//g;
-        if ($newdefresponder eq '' || $newdefresponder < 1) {
-            $newdefresponder = 1;
-        }
-        $defaultshash{'coursedefaults'}{'anonsurvey_threshold'} = $newdefresponder;
-        if ($currdefresponder ne $newdefresponder) {
-            unless ($currdefresponder eq '' && $newdefresponder == 10) {
-                $changes{'anonsurvey_threshold'} = 1;
+        foreach my $item (@numbers) {
+            my ($currdef,$newdef);
+            my $newdef = $env{'form.'.$item};
+            if ($item eq 'anonsurvey_threshold') {
+                $currdef = $domconfig{'coursedefaults'}{$item};
+                $newdef =~ s/\D//g;
+                if ($newdef eq '' || $newdef < 1) {
+                    $newdef = 1;
+                }
+                $defaultshash{'coursedefaults'}{$item} = $newdef;
+            } else {
+                my ($type) = ($item =~ /^\Quploadquota_\E(\w+)$/);
+                if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+                    $currdef = $domconfig{'coursedefaults'}{'uploadquota'}{$type};
+                }
+                $newdef =~ s/[^\w.\-]//g;
+                $defaultshash{'coursedefaults'}{'uploadquota'}{$type} = $newdef;
+            }
+            if ($currdef ne $newdef) {
+                my $staticdef;
+                if ($item eq 'anonsurvey_threshold') {
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
+                        $changes{$item} = 1;
+                    }
+                } else {
+                    unless (($currdef eq '') && ($newdef == $staticdefaults{'uploadquota'})) {
+                        $changes{'uploadquota'} = 1;
+                    }
+                }
+            }
+        }
+        my $officialcreds = $env{'form.official_credits'};
+        $officialcreds =~ s/^[^\d\.]//g;
+        my $unofficialcreds = $env{'form.unofficial_credits'};
+        $unofficialcreds =~ s/^[^\d\.]//g;
+        if (ref($domconfig{'coursedefaults'}{'coursecredits'} ne 'HASH') &&
+                ($env{'form.coursecredits'} eq '1')) {
+                $changes{'coursecredits'} = 1;
+        } else {
+            if (($domconfig{'coursedefaults'}{'coursecredits'}{'official'} ne $officialcreds)  ||
+                ($domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'} ne $unofficialcreds)) {
+                $changes{'coursecredits'} = 1;
             }
         }
+        $defaultshash{'coursedefaults'}{'coursecredits'} = {
+            official   => $officialcreds,
+            unofficial => $unofficialcreds,
+        }
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
                                              $dom);
     if ($putresult eq 'ok') {
+        my %domdefaults;
         if (keys(%changes) > 0) {
-            if ($changes{'canuse_pdfforms'}) {
-                my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-                $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
+            if (($changes{'canuse_pdfforms'}) || ($changes{'coursecredits'}) || ($changes{'uploadquota'})) {
+                %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                if ($changes{'canuse_pdfforms'}) {
+                    $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
+                }
+                if ($changes{'coursecredits'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                        $domdefaults{'officialcredits'} =
+                            $defaultshash{'coursedefaults'}{'coursecredits'}{'official'};
+                        $domdefaults{'unofficialcredits'} =
+                            $defaultshash{'coursedefaults'}{'coursecredits'}{'unofficial'};
+                    }
+                }
+                if ($changes{'uploadquota'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+                        foreach my $type (@types) {
+                            $domdefaults{$type.'quota'}=$defaultshash{'coursedefaults'}{'uploadquota'}{$type};
+                        }
+                    }
+                }
                 my $cachetime = 24*60*60;
                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
             }
@@ -7919,7 +8095,33 @@ sub modify_coursedefaults {
                         $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
                     }
                 } elsif ($item eq 'anonsurvey_threshold') {
-                        $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
+                    $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
+                } elsif ($item eq 'uploadquota') {
+                    if (ref($defaultshash{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt('Default quota for content uploaded to a course/community via Course Editor set as follows:').'<ul>'.
+                                       '<li>'.&mt('Official courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'official'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Unofficial courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'unofficial'}.'</b>').'</li>'.
+                                       '<li>'.&mt('Communities: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'community'}.'</b>').'</li>'.
+                                       '</ul>'.
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';
+                    }
+                } elsif ($item eq 'coursecredits') {
+                    if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                        if (($domdefaults{'officialcredits'} eq '') &&
+                            ($domdefaults{'unofficialcredits'} eq '')) {
+                            $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Student credits can be set per course by a Domain Coordinator, with the following defaults applying:').'<ul>'.
+                                           '<li>'.&mt('Official courses: [_1]',$defaultshash{'coursedefaults'}{'coursecredits'}{'official'}).'</li>'.
+                                           '<li>'.&mt('Unofficial courses: [_1]',$defaultshash{'coursedefaults'}{'coursecredits'}{'unofficial'}).'</li>'.
+                                           '</ul>'.
+                                           '</li>';
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
+                    }
                 }
             }
             $resulttext .= '</ul>';
@@ -8444,73 +8646,94 @@ sub recurse_cat_deletes {
 
 sub get_active_dcs {
     my ($dom) = @_;
-    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc']);
+    my $now = time;
+    my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
     my %domcoords;
     my $numdcs = 0;
-    my $now = time;
     foreach my $server (keys(%dompersonnel)) {
         foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
             my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
-            my ($end,$start) = split(':',$dompersonnel{$server}{$user});
-            if (($end eq '') || ($end == 0) || ($end > $now)) {
-                if ($start <= $now) {
-                    $domcoords{$uname.':'.$udom} = $dompersonnel{$server}{$user};
-                }
-            }
+            $domcoords{$uname.':'.$udom} = $dompersonnel{$server}{$user};
         }
     }
     return %domcoords;
 }
 
 sub active_dc_picker {
-    my ($dom,$curr_dc) = @_;
+    my ($dom,$numinrow,$inputtype,$name,%currhash) = @_;
     my %domcoords = &get_active_dcs($dom); 
-    my @dcs = sort(keys(%domcoords));
-    my $numdcs = scalar(@dcs); 
-    my $datatable;
-    my $numinrow = 2;
+    my @domcoord = keys(%domcoords);
+    if (keys(%currhash)) {
+        foreach my $dc (keys(%currhash)) {
+            unless (exists($domcoords{$dc})) {
+                push(@domcoord,$dc);
+            }
+        }
+    }
+    @domcoord = sort(@domcoord);
+    my $numdcs = scalar(@domcoord); 
+    my $rows = 0;
+    my $table;
     if ($numdcs > 1) {
-        $datatable = '<table>';
-        for (my $i=0; $i<@dcs; $i++) {
+        $table = '<table>';
+        for (my $i=0; $i<@domcoord; $i++) {
             my $rem = $i%($numinrow);
             if ($rem == 0) {
                 if ($i > 0) {
-                    $datatable .= '</tr>';
+                    $table .= '</tr>';
                 }
-                $datatable .= '<tr>';
+                $table .= '<tr>';
+                $rows ++;
             }
-            my $check = ' ';
-            if ($curr_dc eq '') {
-                if (!$i) { 
-                    $check = ' checked="checked" ';
+            my $check = '';
+            if ($inputtype eq 'radio') {
+                if (keys(%currhash) == 0) {
+                    if (!$i) {
+                        $check = ' checked="checked"';
+                    }
+                } elsif (exists($currhash{$domcoord[$i]})) {
+                    $check = ' checked="checked"';
+                }
+            } else {
+                if (exists($currhash{$domcoord[$i]})) {
+                    $check = ' checked="checked"';
                 }
-            } elsif ($dcs[$i] eq $curr_dc) {
-                $check = ' checked="checked" ';
             }
-            if ($i == @dcs - 1) {
+            if ($i == @domcoord - 1) {
                 my $colsleft = $numinrow - $rem;
                 if ($colsleft > 1) {
-                    $datatable .= '<td colspan="'.$colsleft.'">';
+                    $table .= '<td class="LC_left_item" colspan="'.$colsleft.'">';
                 } else {
-                    $datatable .= '<td>';
+                    $table .= '<td class="LC_left_item">';
                 }
             } else {
-                $datatable .= '<td>';
+                $table .= '<td class="LC_left_item">';
+            }
+            my ($dcname,$dcdom) = split(':',$domcoord[$i]);
+            my $user = &Apache::loncommon::plainname($dcname,$dcdom);
+            $table .= '<span class="LC_nobreak"><label>'.
+                      '<input type="'.$inputtype.'" name="'.$name.'"'.
+                      ' value="'.$domcoord[$i].'"'.$check.' />'.$user;
+            if ($user ne $dcname.':'.$dcdom) {
+                $table .=  ' ('.$dcname.':'.$dcdom.')'.
+                           '</label></span></td>';
             }
-            my ($dcname,$dcdom) = split(':',$dcs[$i]);
-            $datatable .= '<span class="LC_nobreak"><label>'.
-                          '<input type="radio" name="autocreate_xmldc"'.
-                          ' value="'.$dcs[$i].'"'.$check.'/>'.
-                          &Apache::loncommon::plainname($dcname,$dcdom).
-                          ' ('.$dcname.':'.$dcdom.')'.
-                          '</label></span></td>';
         }
-        $datatable .= '</tr></table>';
-    } elsif (@dcs) {
-        $datatable .= '<input type="hidden" name="autocreate_dc" value="'.
-                      $dcs[0].'" />';
+        $table .= '</tr></table>';
+    } elsif ($numdcs == 1) {
+        if ($inputtype eq 'radio') {
+            $table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />';
+        } else {
+            my $check;
+            if (exists($currhash{$domcoord[0]})) {
+                $check = ' checked="checked"';
+            }
+            $table .= '<input type="checkbox" name="'.$name.'" '.
+                      'value="'.$domcoord[0].'"'.$check.' />';
+            $rows ++;
+        }
     }
-    return ($numdcs,$datatable);
+    return ($numdcs,$table,$rows);
 }
 
 sub usersession_titles {
@@ -9030,6 +9253,40 @@ function updateCaptcha(caller,context) {
         }
     }
     return;
+}
+
+// ]]>
+</script>
+
+END
+
+}
+
+sub credits_js {
+    return <<"END";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleCredits(domForm) {
+    if (document.getElementById('credits')) {
+        creditsitem = document.getElementById('credits');
+        var creditsLength = domForm.coursecredits.length;
+        if (creditsLength) {
+            var currval;
+            for (var i=0; i<creditsLength; i++) {
+                if (domForm.coursecredits[i].checked) {
+                   currval = domForm.coursecredits[i].value;
+                }
+            }
+            if (currval == 1) {
+                creditsitem.style.display = 'block';
+            } else {
+                creditsitem.style.display = 'none';
+            }
+        }
+    }
+    return;
 }
 
 // ]]>