--- loncom/interface/domainprefs.pm	2008/05/08 22:13:32	1.49
+++ loncom/interface/domainprefs.pm	2008/12/17 22:13:22	1.76.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.49 2008/05/08 22:13:32 raeburn Exp $
+# $Id: domainprefs.pm,v 1.76.2.2 2008/12/17 22:13:22 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,10 +37,13 @@ use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::lonlocal;
 use Apache::lonmsg();
-use LONCAPA;
+use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Enrollment;
+use LONCAPA::loncgi();
 use File::Copy;
 use Locale::Language;
+use DateTime::TimeZone;
+use DateTime::Locale;
 
 sub handler {
     my $r=shift;
@@ -62,7 +65,7 @@ sub handler {
     }
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['phase']);
+                                            ['phase','actions']);
     my $phase = 'pickactions';
     if ( exists($env{'form.phase'}) ) {
         $phase = $env{'form.phase'};
@@ -71,15 +74,15 @@ sub handler {
       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
                 'quotas','autoenroll','autoupdate','directorysrch',
                 'usercreation','usermodification','contacts','defaults',
-                'scantron','coursecategories'],$dom);
+                'scantron','coursecategories','serverstatuses'],$dom);
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
                        'autoupdate','directorysrch','contacts',
                        'usercreation','usermodification','scantron',
-                       'coursecategories');
+                       'coursecategories','serverstatuses');
     my %prefs = (
         'rolecolors' =>
                    { text => 'Default color schemes',
-                     help => 'Default_Color_Schemes',
+                     help => 'Domain_Configuration_Color_Schemes',
                      header => [{col1 => 'Student Settings',
                                  col2 => '',},
                                 {col1 => 'Coordinator Settings',
@@ -91,31 +94,32 @@ sub handler {
                     },
         'login' =>  
                     { text => 'Log-in page options',
-                      help => 'Domain_Log-in_Page',
+                      help => 'Domain_Configuration_Login_Page',
                       header => [{col1 => 'Item',
                                   col2 => '',}],
                     },
         'defaults' => 
-                    { text => 'Default authentication/language',
-                      help => '',
+                    { text => 'Default authentication/language/timezone',
+                      help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'}],
                     },
         'quotas' => 
-                    { text => 'Default quotas for user portfolios',
-                      help => 'Default_User_Quota',
+                    { text => 'User blogs, home pages and portfolios',
+                      help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User type',
-                                  col2 => 'Default quota'}],
+                                  col2 => 'Available tools',
+                                  col3 => 'Portfolio quota',}],
                     },
         'autoenroll' =>
                    { text => 'Auto-enrollment settings',
-                     help => 'Domain_Auto_Enrollment',
+                     help => 'Domain_Configuration_Auto_Enrollment',
                      header => [{col1 => 'Configuration setting',
                                  col2 => 'Value(s)'}],
                    },
         'autoupdate' => 
                    { text => 'Auto-update settings',
-                     help => 'Domain_Auto_Update',
+                     help => 'Domain_Configuration_Auto_Updates',
                      header => [{col1 => 'Setting',
                                  col2 => 'Value',},
                                 {col1 => 'User population',
@@ -123,20 +127,20 @@ sub handler {
                   },
         'directorysrch' => 
                   { text => 'Institutional directory searches',
-                    help => 'Domain_Directory_Search',
+                    help => 'Domain_Configuration_InstDirectory_Search',
                     header => [{col1 => 'Setting',
                                 col2 => 'Value',}],
                   },
         'contacts' =>
                   { text => 'Contact Information',
-                    help => 'Domain_Contact_Information',
+                    help => 'Domain_Configuration_Contact_Info',
                     header => [{col1 => 'Setting',
                                 col2 => 'Value',}],
                   },
 
         'usercreation' => 
                   { text => 'User creation',
-                    help => 'Domain_User_Creation',
+                    help => 'Domain_Configuration_User_Creation',
                     header => [{col1 => 'Format rule type',
                                 col2 => 'Format rules in force'},
                                {col1 => 'User account creation',
@@ -144,28 +148,40 @@ sub handler {
                                {col1 => 'Context',
                                 col2 => 'Assignable authentication types'}],
                   },
-        'usermodification' => 
+        'usermodification' =>
                   { text => 'User modification',
-                    help => 'Domain_User_Modification',
+                    help => 'Domain_Configuration_User_Modification',
                     header => [{col1 => 'Target user has role',
                                 col2 => 'User information updateable in author context'},
                                {col1 => 'Target user has role',
-                                col2 => 'User information updateable in course context'}],
+                                col2 => 'User information updateable in course context'},
+                               {col1 => "Status of user",
+                                col2 => 'Information settable when self-creating account (if directory data blank)'}],
                   },
-        'scantron' => 
+        'scantron' =>
                   { text => 'Scantron format file',
-                    help => 'Domain_Scantron_Formats',
+                    help => 'Domain_Configuration_Scantron_Format',
                     header => [ {col1 => 'Item',
                                  col2 => '',
                               }],
                   },
-        'coursecategories' => 
+        'coursecategories' =>
                   { text => 'Cataloging of courses',
-                    help => 'Domain_Course_Catalog',
-                    header => [  {col1 => 'Categories',
-                                  col2 => '',
-                              }],
-                  }
+                    help => 'Domain_Configuration_Cataloging_Courses',
+                    header => [{col1 => 'Category settings',
+                                col2 => '',},
+                               {col1 => 'Categories',
+                                col2 => '',
+                               }],
+                  },
+        'serverstatuses' =>
+                 {text   => 'Access to Server Status Pages',
+                  help   => 'Domain_Configuration_Server_Status',
+                  header => [{col1 => 'Status Page',
+                              col2 => 'Other named users',
+                              col3 => 'Specific IPs',
+                            }],
+                 },
     );
     my @roles = ('student','coordinator','author','admin');
     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
@@ -255,7 +271,7 @@ sub handler {
             $r->print('<input type="hidden" name="phase" value="" />'.
                       '<input type="hidden" name="numcols" value="'.
                       $env{'form.numcols'}.'" />'."\n".
-                      '<span clas="LC_error">'.&mt('No settings chosen').
+                      '<span class="LC_error">'.&mt('No settings chosen').
                       '</span>');
         }
         $r->print('</form>');
@@ -300,10 +316,10 @@ sub handler {
         $r->print('<h3>'.&mt('Functionality to display/modify').'</h3>');
         $r->print('<script type="text/javascript">'."\n".
               &Apache::loncommon::check_uncheck_jscript()."\n".
-              '</script>'."\n".'<p><input type="button" value="check all" '.
+              '</script>'."\n".'<p><input type="button" value="'.&mt('check all').'" '.
               'onclick="javascript:checkAll(document.pickactions.actions)"'.
               ' />&nbsp;&nbsp;'.
-              '<input type="button" value="uncheck all" '.
+              '<input type="button" value="'.&mt('uncheck all').'" '.
               'onclick="javascript:uncheckAll(document.pickactions.actions)"'.
               ' /></p><div class="LC_left_float">');
         my ($numitems,$midpoint,$seconddiv,$count); 
@@ -314,7 +330,10 @@ sub handler {
         }
         $count = 0;
         foreach my $item (@prefs_order) {
-            $r->print('<h4><label><input type="checkbox" name="actions" value="'.$item.'" />&nbsp;'.$prefs{$item}->{'text'}.'</label></h4>');
+            $r->print('<h4>'.
+                      &Apache::loncommon::help_open_topic($prefs{$item}->{'help'}).
+                      '<label><input type="checkbox" name="actions" value="'.$item.
+                      '" />&nbsp;'.&mt($prefs{$item}->{'text'}).'</label></h4>');
             $count ++;
             if ((!$seconddiv) && ($count >= $midpoint)) {
                 $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
@@ -363,6 +382,8 @@ sub process_changes {
         $output = &modify_scantron($r,$dom,$confname,%domconfig);
     } elsif ($action eq 'coursecategories') {
         $output = &modify_coursecategories($dom,%domconfig);
+    } elsif ($action eq 'serverstatuses') {
+        $output = &modify_serverstatuses($dom,%domconfig);
     }
     return $output;
 }
@@ -377,32 +398,35 @@ sub print_config_box {
     $output .= 
          '<table class="LC_nested_outer">
           <tr>
-           <th align="left"><span class="LC_nobreak">'.&mt($item->{text}).
-           '&nbsp;</span></th></tr>';
-# 
-# FIXME - put the help link back in when the help files exist
-#           <th>'.&mt($item->{text}).'&nbsp;'.
-#           &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
-#          </tr>');
+           <th align="left" valign="middle"><span class="LC_nobreak">'.
+           &mt($item->{text}).'&nbsp;'.
+           &Apache::loncommon::help_open_topic($item->{'help'}).'</span></th>'."\n".
+          '</tr>';
     $rowtotal ++;
     if (($action eq 'autoupdate') || ($action eq 'rolecolors') || 
-        ($action eq 'usercreation') || ($action eq 'usermodification')) {
-        my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
+        ($action eq 'usercreation') || ($action eq 'usermodification') ||
+        ($action eq 'coursecategories')) {
+        my $colspan = '';
+        if (($action eq 'rolecolors') || ($action eq 'coursecategories')) {
+            $colspan = ' colspan="2"';
+        }
         $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
-             $rowtotal ++;
+        $rowtotal ++;
         if ($action eq 'autoupdate') {
             $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'usercreation') {
             $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'usermodification') {
             $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'coursecategories') {
+            $output .= &print_coursecategories('top',$dom,$item,$settings,\$rowtotal);
         } else {
             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
         }
@@ -414,8 +438,9 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
+        $output .= '
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
             $rowtotal ++;
         if ($action eq 'autoupdate') {
@@ -429,12 +454,26 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>             </tr>'.
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>             </tr>'.
             &print_usercreation('bottom',$dom,$settings,\$rowtotal);
             $rowtotal ++;
         } elsif ($action eq 'usermodification') {
-            $output .= &print_usermodification('bottom',$dom,$settings,\$rowtotal);
+            $output .= &print_usermodification('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+
+                       &print_usermodification('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'coursecategories') {
+            $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
         } else {
             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
            </table>
@@ -444,8 +483,10 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
+              <td class="LC_left_item"'.$colspan.' valign="top">'.
+               &mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item" valign="top">'.
+               &mt($item->{'header'}->[2]->{'col2'}).'</td>
              </tr>'.
             &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
            </table>
@@ -455,8 +496,8 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
-              <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
              </tr>'.
             &print_rolecolors($phase,'admin',$dom,$confname,$settings,\$rowtotal);
             $rowtotal += 2;
@@ -469,15 +510,36 @@ sub print_config_box {
              <tr class="LC_info_row">';
         if (($action eq 'login') || ($action eq 'directorysrch')) {
             $output .= '  
-              <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>';
+              <td class="LC_left_item" colspan="2">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
+        } elsif ($action eq 'serverstatuses') {
+            $output .= '
+              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).
+              '<br />('.&mt('Automatic access for Dom. Coords.').')</td>';
+
         } else {
             $output .= '
-              <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>';
+              <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
         }
-        my $colspan = ($action eq 'coursecategories')?' colspan="2"':'';
-        $output .= '
-              <td class="LC_right_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col2'}.'</td>
-             </tr>';
+        if (defined($item->{'header'}->[0]->{'col3'})) {
+            $output .= '<td class="LC_left_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col2'});
+            if ($action eq 'serverstatuses') {
+                $output .= '<br />(<tt>'.&mt('user1:domain1,user2:domain2 etc.').'</tt>)';
+            } 
+        } else {
+            $output .= '<td class="LC_right_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col2'});
+        }
+        $output .= '</td>';
+        if ($item->{'header'}->[0]->{'col3'}) {
+            $output .= '<td class="LC_right_item" valign="top">'.
+                       &mt($item->{'header'}->[0]->{'col3'});
+            if ($action eq 'serverstatuses') {
+                $output .= '<br />(<tt>'.&mt('IP1,IP2 etc.').'</tt>)';
+            }
+            $output .= '</td>';
+        }
+        $output .= '</tr>';
         $rowtotal ++;
         if ($action eq 'login') {
             $output .= &print_login($dom,$confname,$phase,$settings,\$rowtotal);
@@ -493,8 +555,8 @@ sub print_config_box {
             $output .= &print_defaults($dom,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
-        } elsif ($action eq 'coursecategories'){
-            $output .= &print_coursecategories($dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'serverstatuses') {
+            $output .= &print_serverstatuses($dom,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -638,6 +700,7 @@ sub print_login {
                    );
     foreach my $item (@images) {
         $defaults{$item} = $defaultdesign{'login.'.$item};
+        $defaults{'showlogo'}{$item} = 1;
     }
     foreach my $item (@bgs) {
         $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
@@ -659,10 +722,13 @@ sub print_login {
             }
         }
         foreach my $item (@images) {
-            if ($settings->{$item} ne '') {
+            if (defined($settings->{$item})) {
                 $designs{$item} = $settings->{$item};
                 $is_custom{$item} = 1;
             }
+            if (defined($settings->{'showlogo'}{$item})) {
+                $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
+            }
         }
         foreach my $item (@logintext) {
             if ($settings->{$item} ne '') {
@@ -856,20 +922,27 @@ sub display_color_options {
 	$itemcount ++;
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'.
-                      '<td>'.$choices->{$img}.'</td>';
+                      '<td>'.$choices->{$img};
         my ($imgfile,$img_import,$login_hdr_pick,$logincolors);
+        if ($role eq 'login') {
+            if ($img eq 'login') {
+                $login_hdr_pick =
+                    &login_header_options($img,$role,$defaults,$is_custom,$choices,
+                                          $loginheader);
+                $logincolors =
+                    &login_text_colors($img,$role,$logintext,$phase,$choices,
+                                            $designs);
+            } elsif ($img ne 'domlogo') {
+                $datatable.= &logo_display_options($img,$defaults,$designs);
+            }
+        }
+        $datatable .= '</td>';
         if ($designs->{$img} ne '') {
             $imgfile = $designs->{$img};
 	    $img_import = ($imgfile =~ m{^/adm/});
         } else {
             $imgfile = $defaults->{$img};
         }
-        if ($img eq 'login') {
-            $login_hdr_pick = &login_header_options($img,$role,$defaults,$is_custom,$choices,
-                                                    $loginheader);
-            $logincolors =
-                &login_text_colors($img,$role,$logintext,$phase,$choices,$designs);
-        }
         if ($imgfile) {
             my ($showfile,$fullsize);
             if ($imgfile =~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
@@ -958,7 +1031,7 @@ sub display_color_options {
     my $bgs_def;
     foreach my $item (@{$bgs}) {
         if (!$is_custom->{$item}) {
-            $bgs_def .= '<td>'.$choices->{$item}.'&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
+            $bgs_def .= '<td><span class="LC_nobreak">'.$choices->{$item}.'</span>&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
         }
     }
     if ($bgs_def) {
@@ -1009,6 +1082,32 @@ sub display_color_options {
     return $datatable;
 }
 
+sub logo_display_options {
+    my ($img,$defaults,$designs) = @_;
+    my $checkedon;
+    if (ref($defaults) eq 'HASH') {
+        if (ref($defaults->{'showlogo'}) eq 'HASH') {
+            if ($defaults->{'showlogo'}{$img}) {
+                $checkedon = 'checked="checked" ';     
+            }
+        } 
+    }
+    if (ref($designs) eq 'HASH') {
+        if (ref($designs->{'showlogo'}) eq 'HASH') {
+            if (defined($designs->{'showlogo'}{$img})) {
+                if ($designs->{'showlogo'}{$img} == 0) {
+                    $checkedon = '';
+                } elsif ($designs->{'showlogo'}{$img} == 1) {
+                    $checkedon = 'checked="checked" ';
+                }
+            }
+        }
+    }
+    return '<br /><label>&nbsp;&nbsp;<input type="checkbox" name="'.
+           'login_showlogo_'.$img.'" value="1" '.$checkedon.'/>'.
+           &mt('show').'</label>'."\n";
+}
+
 sub login_header_options  {
     my ($img,$role,$defaults,$is_custom,$choices,$loginheader) = @_;
     my $image_checked = ' checked="checked" ';
@@ -1060,7 +1159,7 @@ sub image_changes {
     my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
     my $output;
     if (!$is_custom) {
-        if ($img eq 'login') {
+        if ($img ne 'domlogo') {
             $output .= &mt('Default image:').'<br />';
         } else {
             $output .= &mt('Default in use:').'<br />';
@@ -1142,23 +1241,50 @@ sub print_quotas {
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my $typecount = 0;
     my $css_class;
+    my @usertools = ('aboutme','blog','portfolio');
+    my %titles = &tool_titles();
     if (ref($types) eq 'ARRAY') {
         foreach my $type (@{$types}) {
+            my $currdefquota;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{defaultquota}) eq 'HASH') {
+                    $currdefquota = $settings->{defaultquota}->{$type}; 
+                } else {
+                    $currdefquota = $settings->{$type};
+                }
+            }
             if (defined($usertypes->{$type})) {
                 $typecount ++;
                 $css_class = $typecount%2?' class="LC_odd_row"':'';
-                $datatable .= '<tr'.$css_class.'>'. 
+                $datatable .= '<tr'.$css_class.'>'.
                               '<td>'.$usertypes->{$type}.'</td>'.
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
+                              '<td class="LC_left_item">';
+                foreach my $item (@usertools) {
+                    my $checked = 'checked="checked" ';
+                    if (ref($settings) eq 'HASH') {
+                        if (ref($settings->{$item}) eq 'HASH') {
+                            if ($settings->{$item}->{$type} == 0) {
+                                $checked = '';
+                            }
+                        }
+                    }
+                    $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="checkbox" name="tools_'.$item.
+                                  '" value="'.$type.'" '.$checked.'/>'.$titles{$item}.
+                                  '</label></span>&nbsp; ';
+                }
+                $datatable .= '</td><td class="LC_right_item"><span class="LC_nobreak">'.
                               '<input type="text" name="quota_'.$type.
-                              '" value="'.$settings->{$type}.
+                              '" value="'.$currdefquota.
                               '" size="5" /> Mb</span></td></tr>';
             }
         }
     }
     my $defaultquota = '20';
     if (ref($settings) eq 'HASH') {
-        if (defined($settings->{'default'})) {
+        if (ref($settings->{'defaultquota'}) eq 'HASH') {
+            $defaultquota = $settings->{'defaultquota'}->{'default'};
+        } elsif (defined($settings->{'default'})) {
             $defaultquota = $settings->{'default'};
         }
     }
@@ -1166,9 +1292,44 @@ sub print_quotas {
     $css_class = $typecount%2?' class="LC_odd_row"':'';
     $datatable .= '<tr'.$css_class.'>'.
                   '<td>'.$othertitle.'</td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<td class="LC_left_item">';
+    foreach my $item (@usertools) {
+        my $checked = 'checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{$item}) eq 'HASH') {
+                if ($settings->{$item}->{'default'} == 0) {
+                    $checked = '';
+                }
+            }
+        }
+        $datatable .= '<span class="LC_nobreak"><label>'.
+                      '<input type="checkbox" name="tools_'.$item.
+                      '" value="default" '.$checked.'/>'.$titles{$item}.
+                      '</label></span>&nbsp; ';
+    }
+    $datatable .= '</td><td class="LC_right_item"><span class="LC_nobreak">'.
                   '<input type="text" name="defaultquota" value="'.
                   $defaultquota.'" size="5" /> Mb</span></td></tr>';
+    $typecount ++;
+    $css_class = $typecount%2?' class="LC_odd_row"':'';
+    $datatable .= '<tr'.$css_class.'>'.
+                  '<td><br/>'.&mt('LON-CAPA Advanced Users').'</td>'.
+                  '<td class="LC_left_item" colspan="2"><br />';
+    foreach my $item (@usertools) {
+        my $checked = 'checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{$item}) eq 'HASH') {
+                if ($settings->{$item}->{'_LC_adv'} == 0) {
+                    $checked = '';
+                }
+            }
+        }
+        $datatable .= '<span class="LC_nobreak"><label>'.
+                      '<input type="checkbox" name="tools_'.$item.
+                      '" value="_LC_adv" '.$checked.'/>'.$titles{$item}.
+                      '</label></span>&nbsp; ';
+    }
+    $datatable .= '('.&mt('overrides affiliation').')</td></tr>';
     $$rowtotal += $typecount;
     return $datatable;
 }
@@ -1442,24 +1603,17 @@ sub print_contacts {
     my $rownum = 0;
     my $css_class;
     foreach my $item (@contacts) {
-        if ($rownum%2) {
-            $css_class = '';
-        } else {
-            $css_class = ' class="LC_odd_row" ';
-        }
+        $rownum ++;
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'. 
                   '<td><span class="LC_nobreak">'.$titles->{$item}.
                   '</span></td><td class="LC_right_item">'.
                   '<input type="text" name="'.$item.'" value="'.
                   $to{$item}.'" /></td></tr>';
-        $rownum ++;
     }
     foreach my $type (@mailings) {
-        if ($rownum%2) {
-            $css_class = '';
-        } else {
-            $css_class = ' class="LC_odd_row" ';
-        }
+        $rownum ++;
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
         $datatable .= '<tr'.$css_class.'>'.
                       '<td><span class="LC_nobreak">'.
                       $titles->{$type}.': </span></td>'.
@@ -1476,7 +1630,6 @@ sub print_contacts {
                       '<input type="text" name="'.$type.'_others" '.
                       'value="'.$otheremails{$type}.'"  />'.
                       '</td></tr>'."\n";
-        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -1485,7 +1638,7 @@ sub print_contacts {
 sub contact_titles {
     my %titles = &Apache::lonlocal::texthash (
                    'supportemail' => 'Support E-mail address',
-                   'adminemail'    => 'Default Server Admin E-mail address',
+                   'adminemail'   => 'Default Server Admin E-mail address',
                    'errormail'    => 'Error reports to be e-mailed to',
                    'packagesmail' => 'Package update alerts to be e-mailed to',
                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to'
@@ -1497,6 +1650,15 @@ sub contact_titles {
     return (\%titles,\%short_titles);
 }
 
+sub tool_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                                              aboutme   => 'Personal Home Page',
+                                              blog      => 'Blog',
+                                              portfolio => 'Portfolio',
+                                             );
+    return %titles;
+}
+
 sub print_usercreation {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my $numinrow = 4;
@@ -1543,11 +1705,21 @@ sub print_usercreation {
             &Apache::lonnet::inst_userrules($dom,'username');
         my %lt = &usercreation_types();
         my %checked;
+        my @selfcreate; 
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'cancreate'}) eq 'HASH') {
                 foreach my $item (@creators) {
                     $checked{$item} = $settings->{'cancreate'}{$item};
                 }
+                if (ref($settings->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
+                    @selfcreate = @{$settings->{'cancreate'}{'selfcreate'}};
+                } elsif ($settings->{'cancreate'}{'selfcreate'} ne '') {
+                    if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
+                        @selfcreate = ('email','login','sso');
+                    } elsif ($settings->{'cancreate'}{'selfcreate'} ne 'none') {
+                        @selfcreate = ($settings->{'cancreate'}{'selfcreate'});
+                    }
+                }
             } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
                 foreach my $item (@creators) {
                     if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
@@ -1559,10 +1731,8 @@ sub print_usercreation {
         my $rownum = 0;
         foreach my $item (@creators) {
             $rownum ++;
-            if ($checked{$item} eq '') {
-                if ($item eq 'selfcreate') {
-                    $checked{$item} = 'none';
-                } else {
+            if ($item ne 'selfcreate') {  
+                if ($checked{$item} eq '') {
                     $checked{$item} = 'any';
                 }
             }
@@ -1575,24 +1745,33 @@ sub print_usercreation {
             $datatable .= '<tr'.$css_class.'>'.
                          '<td><span class="LC_nobreak">'.$lt{$item}.
                          '</span></td><td align="right">';
-            my @options = ('any');
+            my @options;
             if ($item eq 'selfcreate') {
                 push(@options,('email','login','sso'));
             } else {
+                @options = ('any');
                 if (ref($rules) eq 'HASH') {
                     if (keys(%{$rules}) > 0) {
                         push(@options,('official','unofficial'));
                     }
                 }
+                push(@options,'none');
             }
-            push(@options,'none');
             foreach my $option (@options) {
+                my $type = 'radio';
                 my $check = ' ';
-                if ($checked{$item} eq $option) {
-                    $check = ' checked="checked" ';
+                if ($item eq 'selfcreate') {
+                    $type = 'checkbox';
+                    if (grep(/^\Q$option\E$/,@selfcreate)) {
+                        $check = ' checked="checked" ';
+                    }
+                } else {
+                    if ($checked{$item} eq $option) {
+                        $check = ' checked="checked" ';
+                    }
                 } 
                 $datatable .= '<span class="LC_nobreak"><label>'.
-                              '<input type="radio" name="can_createuser_'.
+                              '<input type="'.$type.'" name="can_createuser_'.
                               $item.'" value="'.$option.'"'.$check.'/>&nbsp;'.
                               $lt{$option}.'</label>&nbsp;&nbsp;</span>';
             }
@@ -1659,10 +1838,14 @@ sub user_formats_row {
                );
     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
     $output = '<tr '.$css_class.'>'.
-              '<td><span class="LC_nobreak">'.
-              &mt("Format rules to check for $text{$type}: ").
-              '</span></td>'.
-              '<td class="LC_left_item" colspan="2"><table>';
+              '<td><span class="LC_nobreak">';
+    if ($type eq 'email') {
+        $output .= &mt("Formats disallowed for $text{$type}: ");
+    } else {
+        $output .= &mt("Format rules to check for $text{$type}: ");
+    }
+    $output .= '</span></td>'.
+               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
     if (ref($ruleorder) eq 'ARRAY') {
         for (my $i=0; $i<@{$ruleorder}; $i++) {
@@ -1750,7 +1933,7 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } else {
+    } elsif ($position eq 'middle') {
         $context = 'course';
         $rowcount = 0;
         foreach my $role ('st','ep','ta','in','cr') {
@@ -1759,13 +1942,28 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
+    } elsif ($position eq 'bottom') {
+        $context = 'selfcreate';
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        $usertypes->{'default'} = $othertitle;
+        if (ref($types) eq 'ARRAY') {
+            push(@{$types},'default');
+            $usertypes->{'default'} = $othertitle;
+            foreach my $status (@{$types}) {
+                $datatable .= &modifiable_userdata_row($context,$status,$settings,
+                                                       $numinrow,$rowcount,$usertypes);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
     }
     return $datatable;
 }
 
 sub print_defaults {
     my ($dom,$rowtotal) = @_;
-    my @items = ('auth_def','auth_arg_def','lang_def');
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
+                 'datelocale_def');
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
     my $titles = &defaults_titles();
     my $rownum = 0;
@@ -1797,6 +1995,12 @@ sub print_defaults {
                               '" value="'.$auth.'"'.$checked.'/>'.
                               $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
             }
+        } elsif ($item eq 'timezone_def') {
+            my $includeempty = 1;
+            $datatable .= &Apache::loncommon::select_timezone($item,$domdefaults{$item},undef,$includeempty);
+        } elsif ($item eq 'datelocale_def') {
+            my $includeempty = 1;
+            $datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
         } else {
             $datatable .= '<input type="text" name="'.$item.'" value="'.
                           $domdefaults{$item}.'" />';
@@ -1813,6 +2017,8 @@ sub defaults_titles {
                    'auth_def'      => 'Default authentication type',
                    'auth_arg_def'  => 'Default authentication argument',
                    'lang_def'      => 'Default language',
+                   'timezone_def'  => 'Default timezone',
+                   'datelocale_def' => 'Default locale for dates',
                  );
     return (\%titles);
 }
@@ -1820,7 +2026,8 @@ sub defaults_titles {
 sub print_scantronformat {
     my ($r,$dom,$confname,$settings,$rowtotal) = @_;
     my $itemcount = 1;
-    my ($datatable,$css_class,$scantronurl,$is_custom,%error,%scantronurls);
+    my ($datatable,$css_class,$scantronurl,$is_custom,%error,%scantronurls,
+        %confhash);
     my $switchserver = &check_switchserver($dom,$confname);
     my %lt = &Apache::lonlocal::texthash (
                 default => 'Default scantron format file error',
@@ -1847,23 +2054,52 @@ sub print_scantronformat {
                     );
                     my %md5chk;
                     foreach my $type (keys(%legacyfile)) {
-                        $md5chk{$type} = split(/ /,`md5sum $legacyfile{$type}`);
-                        chop($md5chk{$type});
+                        ($md5chk{$type}) = split(/ /,`md5sum $legacyfile{$type}`);
+                        chomp($md5chk{$type});
                     }
                     if ($md5chk{'default'} ne $md5chk{'custom'}) {
                         foreach my $type (keys(%legacyfile)) {
-                            ($scantronurls{$type},$error{$type}) = 
+                            ($scantronurls{$type},my $error) = 
                                 &legacy_scantronformat($r,$dom,$confname,
                                                  $type,$legacyfile{$type},
                                                  $scantronurls{$type},
                                                  $scantronfiles{$type});
+                            if ($error ne '') {
+                                $error{$type} = $error;
+                            }
+                        }
+                        if (keys(%error) == 0) {
+                            $is_custom = 1;
+                            $confhash{'scantron'}{'scantronformat'} = 
+                                $scantronurls{'custom'};
+                            my $putresult = 
+                                &Apache::lonnet::put_dom('configuration',
+                                                         \%confhash,$dom);
+                            if ($putresult ne 'ok') {
+                                $error{'custom'} = 
+                                    '<span class="LC_error">'.
+                                    &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
+                            }
                         }
                     } else {
-                        ($scantronurls{'default'},$error{'default'}) =
+                        ($scantronurls{'default'},my $error) =
                             &legacy_scantronformat($r,$dom,$confname,
                                           'default',$legacyfile{'default'},
                                           $scantronurls{'default'},
                                           $scantronfiles{'default'});
+                        if ($error eq '') {
+                            $confhash{'scantron'}{'scantronformat'} = ''; 
+                            my $putresult =
+                                &Apache::lonnet::put_dom('configuration',
+                                                         \%confhash,$dom);
+                            if ($putresult ne 'ok') {
+                                $error{'default'} =
+                                    '<span class="LC_error">'.
+                                    &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
+                            }
+                        } else {
+                            $error{'default'} = $error;
+                        }
                     }
                 }
             }
@@ -1884,39 +2120,59 @@ sub print_scantronformat {
             $scantronurl = $scantronurls{'default'};
         }
     } else {
-        $scantronurl = $scantronurls{'default'};
+        if ($is_custom) {
+            $scantronurl = $scantronurls{'custom'};
+        } else {
+            $scantronurl = $scantronurls{'default'};
+        }
     }
     $css_class = $itemcount%2?' class="LC_odd_row"':'';
     $datatable .= '<tr'.$css_class.'>';
     if (!$is_custom) {
-        $datatable .= '<td>'.&mt('Default in use:').'<br />';
+        $datatable .= '<td>'.&mt('Default in use:').'<br />'.
+                      '<span class="LC_nobreak">';
         if ($scantronurl) {
             $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
                           &mt('Default scantron format file').'</a>';
         } else {
             $datatable = &mt('File unavailable for display');
         }
-        $datatable .= '</td><td valign="bottom">'.&mt('Upload:').'<br />';
+        $datatable .= '</span></td>';
+        if (keys(%error) == 0) { 
+            $datatable .= '<td valign="bottom">';
+            if (!$switchserver) {
+                $datatable .= &mt('Upload:').'<br />';
+            }
+        } else {
+            my $errorstr;
+            foreach my $key (sort(keys(%error))) {
+                $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
+            }
+            $datatable .= '<td>'.$errorstr;
+        }
     } else {
         if (keys(%error) > 0) {
             my $errorstr;
             foreach my $key (sort(keys(%error))) {
                 $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
             } 
-            $datatable .= '<td>'.$errorstr.'</td><td>';
+            $datatable .= '<td>'.$errorstr.'</td><td>&nbsp;';
         } elsif ($scantronurl) {
-            $datatable .= '<td><a href="'.$scantronurl.'" target="_blank">'                          .&mt('Custom scantron format file').'</a>'
-                          .'<span class="LC_nobreak"><label>'
-                          .'<input type="checkbox" name="scantronformat_del"'
-                          .'" value="1" />'.&mt('Delete?').'</label></td>'
-                          .'<td>'.&mt('Replace:').'</span><br />';
+            $datatable .= '<td><span class="LC_nobreak">'.
+                          '<a href="'.$scantronurl.'" target="_blank">'.
+                          &mt('Custom scantron format file').'</a><label>'.
+                          '<input type="checkbox" name="scantronformat_del"'.
+                          '" value="1" />'.&mt('Delete?').'</label></span></td>'.
+                          '<td><span class="LC_nobreak">&nbsp;'.
+                          &mt('Replace:').'</span><br />';
         }
     }
     if (keys(%error) == 0) {
         if ($switchserver) {
             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
         } else {
-            $datatable .='&nbsp;<input type="file" name="scantronformat" />';
+            $datatable .='<span class="LC_nobreak">&nbsp;'.
+                         '<input type="file" name="scantronformat" /></span>';
         }
     }
     $datatable .= '</td></tr>';
@@ -1940,117 +2196,219 @@ sub legacy_scantronformat {
 }
 
 sub print_coursecategories {
-    my ($dom,$hdritem,$settings,$rowtotal) = @_;
-    my ($datatable,$css_class);
-    my $itemcount = 1;
-    if (ref($settings) eq 'HASH') {
-        my (@cats,@trails,%allitems,%idx,@jsarray);
-        &extract_categories($settings,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
-        my $maxdepth = scalar(@cats);
-        my $colattrib = '';
-        if ($maxdepth > 2) {
-            $colattrib = ' colspan="2" ';
-        }
-        my @path;
-        if (@cats > 0) {
-            if (ref($cats[0]) eq 'ARRAY') {
-                my $numtop = @{$cats[0]};
-                my $maxnum = $numtop;
-                if ((!grep(/^instcode$/,@{$cats[0]})) || ($settings->{'instcode::0'} eq '')) {
-                    $maxnum ++;
-                }
-                my $lastidx;
-                for (my $i=0; $i<$numtop; $i++) {
-                    my $parent = $cats[0][$i];
+    my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
+    my $datatable;
+    if ($position eq 'top') {
+        my $toggle_cats_crs = ' ';
+        my $toggle_cats_dom = ' checked="checked" ';
+        my $can_cat_crs = ' ';
+        my $can_cat_dom = ' checked="checked" ';
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'togglecats'} eq 'crs') {
+                $toggle_cats_crs = $toggle_cats_dom;
+                $toggle_cats_dom = ' ';
+            }
+            if ($settings->{'categorize'} eq 'crs') {
+                $can_cat_crs = $can_cat_dom;
+                $can_cat_dom = ' ';
+            }
+        }
+        my %title = &Apache::lonlocal::texthash (
+                     togglecats => 'Show/Hide a course in the catalog',
+                     categorize    => 'Assign a category to a course',
+                    );
+        my %level = &Apache::lonlocal::texthash (
+                     dom => 'Set in "Modify Course" (Domain)',
+                     crs => 'Set in "Modify Parameters" (Course)',   
+                    );
+        $datatable = '<tr class="LC_odd_row">'.
+                  '<td>'.$title{'togglecats'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="togglecats"'.
+                  $toggle_cats_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="togglecats"'.
+                  $toggle_cats_crs.' value="crs" />'.$level{'crs'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'categorize'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<label><input type="radio" name="categorize"'.
+                  $can_cat_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="categorize"'.
+                  $can_cat_crs.'value="crs" />'.$level{'crs'}.'</label></span></td>'.
+                  '</tr>';
+        $$rowtotal += 2;
+    } else {
+        my $css_class;
+        my $itemcount = 1;
+        my $cathash; 
+        if (ref($settings) eq 'HASH') {
+            $cathash = $settings->{'cats'};
+        }
+        if (ref($cathash) eq 'HASH') {
+            my (@cats,@trails,%allitems,%idx,@jsarray);
+            &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
+                                                   \%allitems,\%idx,\@jsarray);
+            my $maxdepth = scalar(@cats);
+            my $colattrib = '';
+            if ($maxdepth > 2) {
+                $colattrib = ' colspan="2" ';
+            }
+            my @path;
+            if (@cats > 0) {
+                if (ref($cats[0]) eq 'ARRAY') {
+                    my $numtop = @{$cats[0]};
+                    my $maxnum = $numtop;
+                    if ((!grep(/^instcode$/,@{$cats[0]})) || ($cathash->{'instcode::0'} eq '')) {
+                        $maxnum ++;
+                    }
+                    my $lastidx;
+                    for (my $i=0; $i<$numtop; $i++) {
+                        my $parent = $cats[0][$i];
+                        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                        my $item = &escape($parent).'::0';
+                        my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$item','$idx{$item}'".');"';
+                        $lastidx = $idx{$item};
+                        $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
+                                      .'<select name="'.$item.'"'.$chgstr.'>';
+                        for (my $k=0; $k<=$maxnum; $k++) {
+                            my $vpos = $k+1;
+                            my $selstr;
+                            if ($k == $i) {
+                                $selstr = ' selected="selected" ';
+                            }
+                            $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                        }
+                        $datatable .= '</select></td><td>';
+                        if ($parent eq 'instcode') {
+                            $datatable .=  '<span class="LC_nobreak">'.&mt('Official courses')
+                                           .'</span><br /><span class="LC_nobreak">('
+                                           .&mt('with institutional codes').')</span></td>'
+                                           .'<td'.$colattrib.'><span class="LC_nobreak"><label><input type="radio" name="instcode" value="1" checked="checked" />'
+                                            .&mt('Display').'</label>&nbsp;'
+                                            .'<label><input type="radio" name="instcode" value="0" />'
+                                            .&mt('Do not display').'</label></span></td>';
+                        } else {
+                            $datatable .= $parent
+                                          .'&nbsp;<label><input type="checkbox" name="deletecategory" '
+                                          .'value="'.$item.'" />'.&mt('Delete').'</label></span></td>';
+                        }
+                        my $depth = 1;
+                        push(@path,$parent);
+                        $datatable .= &build_category_rows($itemcount,\@cats,$depth,$parent,\@path,\%idx);
+                        pop(@path);
+                        $datatable .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
+                        $itemcount ++;
+                    }
                     $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                    my $item = &escape($parent).'::0';
-                    my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$item','$idx{$item}'".');"';
-                    $lastidx = $idx{$item};
-                    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                                  .'<select name="'.$item.'"'.$chgstr.'>';
+                    my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','$lastidx'".');"';
+                    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak"><select name="addcategory_pos"'.$chgstr.'>';
                     for (my $k=0; $k<=$maxnum; $k++) {
                         my $vpos = $k+1;
                         my $selstr;
-                        if ($k == $i) {
+                        if ($k == $numtop) {
                             $selstr = ' selected="selected" ';
                         }
                         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                     }
-                    $datatable .= '</select></td><td>';
-                    if ($parent eq 'instcode') {
-                        $datatable .=  '<span class="LC_nobreak">'.&mt('Official courses')
-                                       .'</span><br /><span class="LC_nobreak">('
-                                       .&mt('with institutional codes').')</span></td>'
-                                       .'<td'.$colattrib.'><span class="LC_nobreak"><label><input type="radio" name="instcode" value="1" checked="checked" />'
-                                        .&mt('Display').'</label>&nbsp;'
-                                        .'<label><input type="radio" name="instcode" value="0" />'
-                                        .&mt('Do not display').'</label></span></td>';
-                    } else {
-                        $datatable .= $parent
-                                      .'&nbsp;<label><input type="checkbox" name="deletecategory" '
-                                      .'value="'.$item.'" />'.&mt('Delete').'</label></span></td>';
-                    }
-                    my $depth = 1;
-                    push(@path,$parent);
-                    $datatable .= &build_category_rows($itemcount,\@cats,$depth,$parent,\@path,\%idx);
-                    pop(@path);
-                    $datatable .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
+                    $datatable .= '</select></span></td><td colspan="2">'.&mt('Add category:').'&nbsp;'
+                                  .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
+                                  .'</tr>'."\n";
                     $itemcount ++;
-                }
-                $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','$lastidx'".');"';
-                $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak"><select name="addcategory_pos"'.$chgstr.'>';
-                for (my $k=0; $k<=$maxnum; $k++) {
-                    my $vpos = $k+1;
-                    my $selstr;
-                    if ($k == $numtop) {
-                        $selstr = ' selected="selected" ';
-                    }
-                    $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
-                }
-                $datatable .= '</select></span></td><td colspan="2">'.&mt('New:').'&nbsp;'
-                              .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
-                              .'</tr>'."\n";
-                $itemcount ++;
-                if ((!grep(/^instcode$/,@{$cats[0]})) || ($settings->{'instcode::0'} eq '')) {
-                    $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                    my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','instcode_pos','$lastidx'".');"';
-                    $datatable .= '<tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr><tr '.$css_class.'><td>'.
-                                  '<span class="LC_nobreak"><select name="instcode_pos"'.$chgstr.'>';
-                    for (my $k=0; $k<=$maxnum; $k++) {
-                        my $vpos = $k+1;
-                        my $selstr;
-                        if ($k == $maxnum) {
-                            $selstr = ' selected="selected" ';
+                    if ((!grep(/^instcode$/,@{$cats[0]})) || ($cathash->{'instcode::0'} eq '')) {
+                        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+                        my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','instcode_pos','$lastidx'".');"';
+                        $datatable .= '<tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr><tr '.$css_class.'><td>'.
+                                      '<span class="LC_nobreak"><select name="instcode_pos"'.$chgstr.'>';
+                        for (my $k=0; $k<=$maxnum; $k++) {
+                            my $vpos = $k+1;
+                            my $selstr;
+                            if ($k == $maxnum) {
+                                $selstr = ' selected="selected" ';
+                            }
+                            $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                         }
-                        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                        $datatable .= '</select></span></td><td><span class="LC_nobreak">'
+                                      .&mt('Official courses').'</span>'.'<br /><span class="LC_nobreak">('
+                                      .&mt('with institutional codes').')</span></td>'
+                                      .'<td><span class="LC_nobreak"><label><input type="radio" name="instcode" value="1" />'
+                                      .&mt('Display').'</label>&nbsp;'
+                                      .'<label><input type="radio" name="instcode" value="0" checked="checked"/>'
+                                      .&mt('Do not display').'</label></span></td></tr>';
                     }
-                    $datatable .= '</select></span></td><td><span class="LC_nobreak">'
-                                  .&mt('Official courses').'</span>'.'<br /><span class="LC_nobreak">('
-                                  .&mt('with institutional codes').')</span></td>'
-                                  .'<td><span class="LC_nobreak"><label><input type="radio" name="instcode" value="1" />'
-                                  .&mt('Display').'</label>&nbsp;'
-                                  .'<label><input type="radio" name="instcode" value="0" checked="checked"/>'
-                                  .&mt('Do not display').'</label></span></td></tr>';
                 }
+            } else {
+                $datatable .= &initialize_categories($itemcount);
             }
         } else {
-            $datatable .= &initialize_categories($itemcount);
+            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
+                          .&initialize_categories($itemcount);
         }
-    } else {
-        $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
-                      .&initialize_categories($itemcount);
+        $$rowtotal += $itemcount;
     }
-    $$rowtotal += $itemcount;
     return $datatable;
 }
 
+sub print_serverstatuses {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $datatable;
+    my @pages = &serverstatus_pages();
+    my (%namedaccess,%machineaccess);
+    foreach my $type (@pages) {
+        $namedaccess{$type} = '';
+        $machineaccess{$type}= '';
+    }
+    if (ref($settings) eq 'HASH') {
+        foreach my $type (@pages) {
+            if (exists($settings->{$type})) {
+                if (ref($settings->{$type}) eq 'HASH') {
+                    foreach my $key (keys(%{$settings->{$type}})) {
+                        if ($key eq 'namedusers') {
+                            $namedaccess{$type} = $settings->{$type}->{$key};
+                        } elsif ($key eq 'machines') {
+                            $machineaccess{$type} = $settings->{$type}->{$key};
+                        }
+                    }
+                }
+            }
+        }
+    }
+    my $titles= &LONCAPA::loncgi::serverstatus_titles();
+    my $rownum = 0;
+    my $css_class;
+    foreach my $type (@pages) {
+        $rownum ++;
+        $css_class = $rownum%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td><span class="LC_nobreak">'.
+                      $titles->{$type}.'</span></td>'.
+                      '<td class="LC_left_item">'.
+                      '<input type="text" name="'.$type.'_namedusers" '.
+                      'value="'.$namedaccess{$type}.'" size="30" /></td>'.
+                      '<td class="LC_right_item">'.
+                      '<span class="LC_nobreak">'.
+                      '<input type="text" name="'.$type.'_machines" '.
+                      'value="'.$machineaccess{$type}.'" size="10" />'.
+                      '</td></tr>'."\n";
+    }
+    $$rowtotal += $rownum;
+    return $datatable;
+}
+
+sub serverstatus_pages {
+    return ('userstatus','lonstatus','loncron','server-status','codeversions',
+            'clusterstatus','metadata_keywords','metadata_harvest',
+            'takeoffline','takeonline','showenv');
+}
+
 sub coursecategories_javascript {
     my ($settings) = @_;
-    my ($output,$jstext);
+    my ($output,$jstext,$cathash);
     if (ref($settings) eq 'HASH') {
+        $cathash = $settings->{'cats'};
+    }
+    if (ref($cathash) eq 'HASH') {
         my (@cats,@jsarray,%idx);
-        &gather_categories($settings,\@cats,\%idx,\@jsarray);
+        &Apache::loncommon::gather_categories($cathash,\@cats,\%idx,\@jsarray);
         if (@jsarray > 0) {
             $jstext = '    var categories = Array('.scalar(@jsarray).');'."\n";
             for (my $i=0; $i<@jsarray; $i++) {
@@ -2147,7 +2505,7 @@ sub initialize_categories {
     $css_class = $itemcount%2?' class="LC_odd_row"':'';
     $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','0'".');"';
     $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                  .'<select name="addcategory_pos"'.$chgstr/'><option value="0">1</option>'
+                  .'<select name="addcategory_pos"'.$chgstr.'><option value="0">1</option>'
                   .'<option value="1" selected="selected">2</option></select>&nbsp;'
                   .&mt('Add category').'</td><td>'.&mt('Name:')
                   .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></td></tr>';
@@ -2205,7 +2563,7 @@ sub build_category_rows {
                             pop(@{$path});
                         }
                     } else {
-                        $text .= &mt('New:').'&nbsp;</span><input type="textbox" size="20" name="addcategory_name_';
+                        $text .= &mt('Add subcategory:').'&nbsp;</span><input type="textbox" size="20" name="addcategory_name_';
                         if ($j == $numchildren) {
                             $text .= $name;
                         } else {
@@ -2237,12 +2595,20 @@ sub build_category_rows {
 }
 
 sub modifiable_userdata_row {
-    my ($context,$role,$settings,$numinrow,$rowcount) = @_;
+    my ($context,$role,$settings,$numinrow,$rowcount,$usertypes) = @_;
     my $rolename;
-    if ($role eq 'cr') {
-        $rolename = &mt('Custom role');
+    if ($context eq 'selfcreate') {
+        if (ref($usertypes) eq 'HASH') {
+            $rolename = $usertypes->{$role};
+        } else {
+            $rolename = $role;
+        }
     } else {
-        $rolename = &Apache::lonnet::plaintext($role);
+        if ($role eq 'cr') {
+            $rolename = &mt('Custom role');
+        } else {
+            $rolename = &Apache::lonnet::plaintext($role);
+        }
     }
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
@@ -2452,34 +2818,36 @@ sub modify_login {
                     'adminmail'     => 'off',
                     'newuser'       => 'off',
         );
-        foreach my $item (@toggles) {
-            if ($defaultchecked{$item} eq 'on') { 
-                if (($domconfig{'login'}{$item} eq '0') &&
-                    ($env{'form.'.$item} eq '1')) {
-                    $changes{$item} = 1;
-                } elsif (($domconfig{'login'}{$item} eq '' ||
-                          $domconfig{'login'}{$item} eq '1') &&
-                         ($env{'form.'.$item} eq '0')) {
-                    $changes{$item} = 1;
-                }
-            } elsif ($defaultchecked{$item} eq 'off') {
-                if (($domconfig{'login'}{$item} eq '1') &&
-                    ($env{'form.'.$item} eq '0')) {
-                    $changes{$item} = 1;
-                } elsif (($domconfig{'login'}{$item} eq '' ||
-                          $domconfig{'login'}{$item} eq '0') &&
-                         ($env{'form.'.$item} eq '1')) {
-                    $changes{$item} = 1;
+        if (ref($domconfig{'login'}) eq 'HASH') {
+            foreach my $item (@toggles) {
+                if ($defaultchecked{$item} eq 'on') { 
+                    if (($domconfig{'login'}{$item} eq '0') &&
+                        ($env{'form.'.$item} eq '1')) {
+                        $changes{$item} = 1;
+                    } elsif (($domconfig{'login'}{$item} eq '' ||
+                              $domconfig{'login'}{$item} eq '1') &&
+                             ($env{'form.'.$item} eq '0')) {
+                        $changes{$item} = 1;
+                    }
+                } elsif ($defaultchecked{$item} eq 'off') {
+                    if (($domconfig{'login'}{$item} eq '1') &&
+                        ($env{'form.'.$item} eq '0')) {
+                        $changes{$item} = 1;
+                    } elsif (($domconfig{'login'}{$item} eq '' ||
+                              $domconfig{'login'}{$item} eq '0') &&
+                             ($env{'form.'.$item} eq '1')) {
+                        $changes{$item} = 1;
+                    }
                 }
             }
-        }
-        if (($domconfig{'login'}{'loginheader'} eq 'text') && 
-            ($env{'form.loginheader'} eq 'image')) {
-            $changes{'loginheader'} = 1;
-        } elsif (($domconfig{'login'}{'loginheader'} eq '' ||
-                  $domconfig{'login'}{'loginheader'} eq 'image') &&
-                 ($env{'form.loginheader'} eq 'text')) {
-            $changes{'loginheader'} = 1;
+            if (($domconfig{'login'}{'loginheader'} eq 'text') && 
+                ($env{'form.loginheader'} eq 'image')) {
+                $changes{'loginheader'} = 1;
+            } elsif (($domconfig{'login'}{'loginheader'} eq '' ||
+                      $domconfig{'login'}{'loginheader'} eq 'image') &&
+                     ($env{'form.loginheader'} eq 'text')) {
+                $changes{'loginheader'} = 1;
+            }
         }
         if (keys(%changes) > 0 || $colchgtext) {
             &Apache::loncommon::devalidate_domconfig_cache($dom);
@@ -2512,6 +2880,7 @@ sub color_font_choices {
             img => "Header",
             bgs => "Background colors",
             links => "Link colors",
+            images => "Images",
             font => "Font color",
             pgbg => "Page",
             tabbg => "Header",
@@ -2527,6 +2896,11 @@ sub modify_rolecolors {
     my ($r,$dom,$confname,$roles,%domconfig) = @_;
     my ($resulttext,%rolehash);
     $rolehash{'rolecolors'} = {};
+    if (ref($domconfig{'rolecolors'}) ne 'HASH') {
+        if ($domconfig{'rolecolors'} eq '') {
+            $domconfig{'rolecolors'} = {};
+        }
+    }
     my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
@@ -2553,7 +2927,7 @@ sub modify_rolecolors {
 sub modify_colors {
     my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
     my (%changes,%choices);
-    my @bgs = ('pgbg','mainbg','sidebg');
+    my @bgs;
     my @links = ('link','alink','vlink');
     my @logintext;
     my @images;
@@ -2568,8 +2942,10 @@ sub modify_colors {
         }
         if ($role eq 'login') {
             @images = ('img','logo','domlogo','login');
+            @bgs = ('pgbg','mainbg','sidebg');
         } else {
             @images = ('img');
+            @bgs = ('pgbg','tabbg','sidebg'); 
         }
         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
         foreach my $item (@bgs,@links,@logintext) {
@@ -2582,6 +2958,13 @@ sub modify_colors {
             $domconfig->{$role} = {};
         }
         foreach my $img (@images) {
+            if (($role eq 'login') && (($img eq 'img') || ($img eq 'logo'))) {  
+                if (defined($env{'form.login_showlogo_'.$img})) {
+                    $confhash->{$role}{'showlogo'}{$img} = 1;
+                } else { 
+                    $confhash->{$role}{'showlogo'}{$img} = 0;
+                }
+            } 
 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 		 && !defined($domconfig->{$role}{$img})
 		 && !$env{'form.'.$role.'_del_'.$img}
@@ -2656,7 +3039,19 @@ sub modify_colors {
                             $changes{$role}{'images'}{$img} = 1;
                         } 
                     }
-                }  
+                    if (($role eq 'login') && (($img eq 'logo') || ($img eq 'img'))) {
+                        if (ref($domconfig->{'login'}{'showlogo'}) eq 'HASH') {
+                            if ($confhash->{$role}{'showlogo'}{$img} ne 
+                                $domconfig->{$role}{'showlogo'}{$img}) {
+                                $changes{$role}{'showlogo'}{$img} = 1; 
+                            }
+                        } else {
+                            if ($confhash->{$role}{'showlogo'}{$img} == 0) {
+                                $changes{$role}{'showlogo'}{$img} = 1;
+                            }
+                        }
+                    }
+                }
                 if ($domconfig->{$role}{'font'} ne '') {
                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
                         $changes{$role}{'font'} = 1;
@@ -2748,6 +3143,11 @@ sub default_change_checker {
             $confhash->{$role}{$img} = '';
             $changes->{$role}{'images'}{$img} = 1;
         }
+        if ($role eq 'login') {
+            if ($confhash->{$role}{'showlogo'}{$img} == 0) {
+                $changes->{$role}{'showlogo'}{$img} = 1;
+            }
+        }
     }
     if ($confhash->{$role}{'font'}) {
         $changes->{$role}{'font'} = 1;
@@ -2779,7 +3179,13 @@ sub display_colorchgs {
                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
                     }
                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
-                        if ($confhash->{$role}{$item} eq '') {
+                        if (($role eq 'login') && ($key eq 'showlogo')) {
+                            if ($confhash->{$role}{$key}{$item}) {
+                                $resulttext .= '<li>'.&mt("$choices{$item} set to be displayed").'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt("$choices{$item} set to not be displayed").'</li>';
+                            }
+                        } elsif ($confhash->{$role}{$item} eq '') {
                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
                         } else {
                             my $newitem = $confhash->{$role}{$item};
@@ -3098,53 +3504,139 @@ END
 
 sub modify_quotas {
     my ($dom,%domconfig) = @_;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
     my ($resulttext,%changes);
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-    my %formhash;
+    my @usertools = ('aboutme','blog','portfolio');
+    my %titles = &tool_titles();
+    my (%confhash,%toolshash);
     foreach my $key (keys(%env)) {
         if ($key =~ /^form\.quota_(.+)$/) {
-            $formhash{$1} = $env{$key};
+            $confhash{'defaultquota'}{$1} = $env{$key};
+        } elsif ($key =~ /^form\.tools_(.+)$/) {
+            @{$toolshash{$1}} = &Apache::loncommon::get_env_multiple($key);
         }
     }
-    $formhash{'default'} = $env{'form.defaultquota'};
-    if (ref($domconfig{'quotas'}) eq 'HASH') {
-        foreach my $key (keys(%{$domconfig{'quotas'}})) {
-            if (exists($formhash{$key})) {
-                if ($formhash{$key} ne $domconfig{'quotas'}{$key}) {
-                    $changes{$key} = 1;
+    $confhash{'defaultquota'}{'default'} = $env{'form.defaultquota'};
+    foreach my $item (@usertools) {
+        foreach my $type (@{$types},'default','_LC_adv') {
+            if (grep(/^\Q$type\E$/,@{$toolshash{$item}})) {
+                $confhash{$item}{$type} = 1;
+            } else {
+                $confhash{$item}{$type} = 0;
+            }
+            if (ref($domconfig{'quotas'}) eq 'HASH') {
+                if (ref($domconfig{'quotas'}{$item}) eq 'HASH') {
+                    if ($domconfig{'quotas'}{$item}{$type} ne $confhash{$item}{$type}) {
+                        $changes{$item}{$type} = 1;
+                    }
+                } else {
+                    if (!$confhash{$item}{$type}) {
+                        $changes{$item}{$type} = 1;
+                    }
                 }
             } else {
-                $formhash{$key} = $domconfig{'quotas'}{$key};
+                if (!$confhash{$item}{$type}) {
+                    $changes{$item}{$type} = 1;
+                }
+            }
+        }
+    }
+    if (ref($domconfig{'quotas'}) eq 'HASH') {
+        if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
+            foreach my $key (keys(%{$domconfig{'quotas'}{'defaultquota'}})) {
+                if (exists($confhash{'defaultquota'}{$key})) {
+                    if ($confhash{'defaultquota'}{$key} ne $domconfig{'quotas'}{'defaultquota'}{$key}) {
+                        $changes{'defaultquota'}{$key} = 1;
+                    }
+                } else {
+                    $confhash{'defaultquota'}{$key} = $domconfig{'quotas'}{'defaultquota'}{$key};
+                }
+            }
+        } else {
+            foreach my $key (keys(%{$domconfig{'quotas'}})) {
+                if (exists($confhash{'defaultquota'}{$key})) {
+                    if ($confhash{'defaultquota'}{$key} ne $domconfig{'quotas'}{$key}) {
+                        $changes{'defaultquota'}{$key} = 1;
+                    }
+                } else {
+                    $confhash{'defaultquota'}{$key} = $domconfig{'quotas'}{$key};
+                }
             }
         }
     }
-    foreach my $key (keys(%formhash)) {
-        if ($formhash{$key} ne '') {
-            if (!exists($domconfig{'quotas'}{$key})) {
-                $changes{$key} = 1;
+    if (ref($confhash{'defaultquota'}) eq 'HASH') {
+        foreach my $key (keys(%{$confhash{'defaultquota'}})) {
+            if (ref($domconfig{'quotas'}) eq 'HASH') {
+                if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
+                    if (!exists($domconfig{'quotas'}{'defaultquota'}{$key})) {
+                        $changes{'defaultquota'}{$key} = 1;
+                    }
+                } else {
+                    if (!exists($domconfig{'quotas'}{$key})) {
+                        $changes{'defaultquota'}{$key} = 1;
+                    }
+                }
+            } else {
+                $changes{'defaultquota'}{$key} = 1;
             }
         }
     }
+
+    foreach my $key (keys(%confhash)) {
+        $domdefaults{$key} = $confhash{$key};
+    }
+   
     my %quotahash = (
-                      quotas => {%formhash},
+                      quotas => { %confhash }
                     );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
                                              $dom);
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+
             $resulttext = &mt('Changes made:').'<ul>';
-            foreach my $type (@{$types},'default') {
-                if (defined($changes{$type})) { 
-                    my $typetitle = $usertypes->{$type};
-                    if ($type eq 'default') {
-                        $typetitle = $othertitle;
+            if (ref($changes{'defaultquota'}) eq 'HASH') {
+                $resulttext .= '<li>'.&mt('Portfolio default quotas').'<ul>';
+                foreach my $type (@{$types},'default') {
+                    if (defined($changes{'defaultquota'}{$type})) {
+                        my $typetitle = $usertypes->{$type};
+                        if ($type eq 'default') {
+                            $typetitle = $othertitle;
+                        }
+                        $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$confhash{'defaultquota'}{$type}).'</li>';
+                    }
+                }
+                $resulttext .= '</ul></li>';
+            }
+            foreach my $item (@usertools) {
+                if (ref($changes{$item}) eq 'HASH') {
+                    my $hashid = $env{'user.name'}.':'.$env{'user.domain'};
+                    &Apache::lonnet::devalidate_cache_new('usertools.'.$item,$hashid);
+                    $resulttext .= '<li>'.$titles{$item}.'<ul>';
+                    foreach my $type (@{$types},'default','_LC_adv') {
+                        if ($changes{$item}{$type}) {
+                            my $typetitle = $usertypes->{$type};
+                            if ($type eq 'default') {
+                                $typetitle = $othertitle;
+                            } elsif ($type eq '_LC_adv') {
+                                $typetitle = 'LON-CAPA Advanced Users'; 
+                            }
+                            if ($confhash{$item}{$type}) {
+                                $resulttext .= '<li>'.&mt('Set to be available to [_1]',$typetitle).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('Set to be unavailable to [_1]',$typetitle).'</li>';
+                            }
+                        }
                     }
-                    $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$formhash{$type}).'</li>';
+                    $resulttext .= '</ul></li>';
                 }
             }
             $resulttext .= '</ul>';
         } else {
-            $resulttext = &mt('No changes made to default quotas');
+            $resulttext = &mt('No changes made to availability of home pages, blogs, portfolios or default quotas');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -3640,21 +4132,81 @@ sub modify_usercreation {
     my @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
     my @contexts = ('author','course','selfcreate');
     foreach my $item(@contexts) {
-        $cancreate{$item} = $env{'form.can_createuser_'.$item};
         if ($item eq 'selfcreate') {
+            @{$cancreate{$item}} = &Apache::loncommon::get_env_multiple('form.can_createuser_'.$item);
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
             if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth'))) {
-                if (($cancreate{$item} eq 'any') || ($cancreate{$item} eq 'login')) {
-                    $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.&mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');   
+                if (ref($cancreate{$item}) eq 'ARRAY') { 
+                    if (grep(/^login$/,@{$cancreate{$item}})) {
+                        $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.&mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');   
+                    }
                 }
             }
+        } else {
+            $cancreate{$item} = $env{'form.can_createuser_'.$item};
         }
     }
     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
         foreach my $item (@contexts) {
-            if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
-                push(@{$changes{'cancreate'}},$item);
-            } 
+            if ($item eq 'selfcreate') {
+                if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') { 
+                    foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
+                        if (!grep(/^$curr$/,@{$cancreate{$item}})) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    }
+                } else {
+                    if ($curr_usercreation{'cancreate'}{$item} eq '') {
+                        if (@{$cancreate{$item}} > 0) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    } else {
+                        if ($curr_usercreation{'cancreate'}{$item} eq 'any') {
+                            if (@{$cancreate{$item}} < 3) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif ($curr_usercreation{'cancreate'}{$item} eq 'none') {
+                            if (@{$cancreate{$item}} > 0) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif (!grep(/^$curr_usercreation{'cancreate'}{$item}$/,@{$cancreate{$item}})) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    }
+                }
+                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                    foreach my $type (@{$cancreate{$item}}) {
+                        if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
+                            if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif (($curr_usercreation{'cancreate'}{$item} ne 'any') &&
+                                 ($curr_usercreation{'cancreate'}{$item} ne 'none')) {
+                            if ($curr_usercreation{'cancreate'}{$item} ne $type) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    }
+                }
+            } else {
+                if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
+                    push(@{$changes{'cancreate'}},$item);
+                }
+            }
         }
     } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
         foreach my $item (@contexts) {
@@ -3761,6 +4313,12 @@ sub modify_usercreation {
 
     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
                                              $dom);
+
+    my %selfcreatetypes = (
+                             sso   => 'users authenticated by institutional single sign on',
+                             login => 'users authenticated by institutional log-in',
+                             email => 'users who provide a valid e-mail address for use as the username',
+                          );
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
@@ -3769,16 +4327,14 @@ sub modify_usercreation {
                 foreach my $type (@{$changes{'cancreate'}}) {
                     my $chgtext =  $lt{$type}.', ';
                     if ($type eq 'selfcreate') {
-                        if ($cancreate{$type} eq 'none') {
+                        if (@{$cancreate{$type}} == 0) {
                             $chgtext .= &mt('creation of a new user account is not permitted.');
-                        } elsif ($cancreate{$type} eq 'any') {
-                            $chgtext .= &mt('creation of a new account is permitted for users authenticated by institutional log-in and SSO, and also for e-mail addresses used as usernames.');
-                        } elsif ($cancreate{$type} eq 'login') {
-                            $chgtext .= &mt('creation of a new account is only permitted for users authenticated by institutional log-in.');
-                        } elsif ($cancreate{$type} eq 'sso') {
-                            $chgtext .= &mt('creation of a new account is only permitted for users authenticated by institutional single sign on.');
-                        } elsif ($cancreate{$type} eq 'email') {
-                            $chgtext .= &mt('creation of a new account is only permitted for users who provide a valid e-mail address for use as the username.');
+                        } else {
+                            $chgtext .= &mt('creation of a new account is permitted for:<ul>');
+                            foreach my $case (@{$cancreate{$type}}) {
+                                $chgtext .= '<li>'.$selfcreatetypes{$case}.'</li>';
+                            }
+                            $chgtext .= '</ul>';
                         }
                     } else {
                         if ($cancreate{$type} eq 'none') {
@@ -3887,10 +4443,11 @@ sub modify_usermodification {
             $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
         }
     }
-    my @contexts = ('author','course');
+    my @contexts = ('author','course','selfcreate');
     my %context_title = (
                            author => 'In author context',
                            course => 'In course context',
+                           selfcreate => 'When self creating account', 
                         );
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
@@ -3898,6 +4455,12 @@ sub modify_usermodification {
                   author => ['ca','aa'],
                   course => ['st','ep','ta','in','cr'],
                 );
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($types) eq 'ARRAY') {
+        push(@{$types},'default');
+        $usertypes->{'default'} = $othertitle;
+    }
+    $roles{'selfcreate'} = $types;  
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     my %modifyhash;
     foreach my $context (@contexts) {
@@ -3945,13 +4508,26 @@ sub modify_usermodification {
                     if (ref($changes{$context}) eq 'ARRAY') {
                         foreach my $role (@{$changes{$context}}) {
                             my $rolename;
-                            if ($role eq 'cr') {
-                                $rolename = &mt('Custom');
+                            if ($context eq 'selfcreate') {
+                                $rolename = $role;
+                                if (ref($usertypes) eq 'HASH') {
+                                    if ($usertypes->{$role} ne '') {
+                                        $rolename = $usertypes->{$role};
+                                    }
+                                }
                             } else {
-                                $rolename = &Apache::lonnet::plaintext($role);
+                                if ($role eq 'cr') {
+                                    $rolename = &mt('Custom');
+                                } else {
+                                    $rolename = &Apache::lonnet::plaintext($role);
+                                }
                             }
                             my @modifiable;
-                            $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
+                            if ($context eq 'selfcreate') {
+                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Self-creation of account by users with status: [_1]  ',$rolename).'</span> - '.&mt('modifiable fields (if institutional data blank): ');
+                            } else {
+                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
+                            }
                             foreach my $field (@fields) {
                                 if ($modifyhash{$context}{$role}{$field}) {
                                     push(@modifiable,$fieldtitles{$field});
@@ -3983,7 +4559,7 @@ sub modify_defaults {
     my ($dom,$r) = @_;
     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my @items = ('auth_def','auth_arg_def','lang_def');
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def');
     my @authtypes = ('internal','krb4','krb5','localauth');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -4004,19 +4580,30 @@ sub modify_defaults {
                     push(@errors,$item);
                 }
             }
+        } elsif ($item eq 'timezone_def') {
+            if ($newvalues{$item} ne '') {
+                if (!DateTime::TimeZone->is_valid_name($newvalues{$item})) {
+                    push(@errors,$item);   
+                }
+            }
+        } elsif ($item eq 'datelocale_def') {
+            if ($newvalues{$item} ne '') {
+                my @datelocale_ids = DateTime::Locale->ids();
+                if (!grep(/^\Q$newvalues{$item}\E$/,@datelocale_ids)) {
+                    push(@errors,$item);
+                }
+            }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
         } elsif ($domdefaults{$item} ne $newvalues{$item}) {
             $changes{$item} = 1;
         }
+        $domdefaults{$item} = $newvalues{$item};
     }
     my %defaults_hash = (
-                         defaults => { auth_def => $newvalues{'auth_def'},
-                                       auth_arg_def => $newvalues{'auth_arg_def'},
-                                       lang_def => $newvalues{'lang_def'},
-                                     }
-                       );
+                         defaults => \%newvalues,
+                        );
     my $title = &defaults_titles();
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaults_hash,
                                              $dom);
@@ -4045,12 +4632,13 @@ sub modify_defaults {
             $resulttext .= '</ul>';
             $mailmsgtext .= "\n";
             my $cachetime = 24*60*60;
-            &Apache::lonnet::do_cache_new('domdefaults',$dom,
-                                          $defaults_hash{'defaults'},$cachetime);
-            my $sysmail = $r->dir_config('lonSysEMail');
-            &Apache::lonmsg::sendemail($sysmail,"LON-CAPA Domain Settings Change - $dom",$mailmsgtext);
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if ($changes{'auth_def'} || $changes{'auth_arg_def'} || $changes{'lang_def'} || $changes{'datelocale_def'}) {
+                my $sysmail = $r->dir_config('lonSysEMail');
+                &Apache::lonmsg::sendemail($sysmail,"LON-CAPA Domain Settings Change - $dom",$mailmsgtext);
+            }
         } else {
-            $resulttext = &mt('No changes made to default authentication/language settings');
+            $resulttext = &mt('No changes made to default authentication/language/timezone settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -4147,67 +4735,85 @@ sub modify_scantron {
 
 sub modify_coursecategories {
     my ($dom,%domconfig) = @_;
-    my ($resulttext,%deletions,%reorderings,%needreordering,%adds,$errors);
+    my ($resulttext,%deletions,%reorderings,%needreordering,%adds,%changes,$errors,
+        $cathash);
     my @deletecategory = &Apache::loncommon::get_env_multiple('form.deletecategory');
-    if (($domconfig{'coursecategories'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
-        push (@deletecategory,'instcode::0');
-    }
-    my (@predelcats,@predeltrails,%predelallitems);
     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+        $cathash = $domconfig{'coursecategories'}{'cats'};
+        if ($domconfig{'coursecategories'}{'togglecats'} ne $env{'form.togglecats'}) {
+            $changes{'togglecats'} = 1;
+            $domconfig{'coursecategories'}{'togglecats'} = $env{'form.togglecats'};
+        }
+        if ($domconfig{'coursecategories'}{'categorize'} ne $env{'form.categorize'}) {
+            $changes{'categorize'} = 1;
+            $domconfig{'coursecategories'}{'categorize'} = $env{'form.categorize'};
+        }
+    } else {
+        $changes{'togglecats'} = 1;
+        $changes{'categorize'} = 1;
+        $domconfig{'coursecategories'}{'togglecats'} = $env{'form.togglecats'};
+        $domconfig{'coursecategories'}{'categorize'} = $env{'form.categorize'};
+    }
+    if (ref($cathash) eq 'HASH') {
+        if (($domconfig{'coursecategories'}{'cats'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
+            push (@deletecategory,'instcode::0');
+        }
+    }
+    my (@predelcats,@predeltrails,%predelallitems,%sort_by_deltrail);
+    if (ref($cathash) eq 'HASH') {
         if (@deletecategory > 0) {
             #FIXME Need to remove category from all courses using a deleted category 
-            &extract_categories($domconfig{'coursecategories'},\@predelcats,\@predeltrails,\%predelallitems);
+            &Apache::loncommon::extract_categories($cathash,\@predelcats,\@predeltrails,\%predelallitems);
             foreach my $item (@deletecategory) {
-                if ($domconfig{'coursecategories'}{$item} ne '') {
-                    delete($domconfig{'coursecategories'}{$item});
+                if ($domconfig{'coursecategories'}{'cats'}{$item} ne '') {
+                    delete($domconfig{'coursecategories'}{'cats'}{$item});
                     $deletions{$item} = 1;
-                    &recurse_cat_deletes($item,$domconfig{'coursecategories'},
-                                         \%deletions);
+                    &recurse_cat_deletes($item,$cathash,\%deletions);
                 }
             }
         }
-        foreach my $item (keys(%{$domconfig{'coursecategories'}})) {
+        foreach my $item (keys(%{$cathash})) {
             my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
-            if ($domconfig{'coursecategories'}{$item} ne $env{'form.'.$item}) {
+            if ($cathash->{$item} ne $env{'form.'.$item}) {
                 $reorderings{$item} = 1;
-                $domconfig{'coursecategories'}{$item} = $env{'form.'.$item};
+                $domconfig{'coursecategories'}{'cats'}{$item} = $env{'form.'.$item};
             }
             if ($env{'form.addcategory_name_'.$item} ne '') {
                 my $newcat = $env{'form.addcategory_name_'.$item};
                 my $newdepth = $depth+1;
                 my $newitem = &escape($newcat).':'.&escape($cat).':'.$newdepth;
-                $domconfig{'coursecategories'}{$newitem} = $env{'form.addcategory_pos_'.$item};
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos_'.$item};
                 $adds{$newitem} = 1; 
             }
             if ($env{'form.subcat_'.$item} ne '') {
                 my $newcat = $env{'form.subcat_'.$item};
                 my $newdepth = $depth+1;
                 my $newitem = &escape($newcat).':'.&escape($cat).':'.$newdepth;
-                $domconfig{'coursecategories'}{$newitem} = 0;
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = 0;
                 $adds{$newitem} = 1;
             }
         }
     }
     if ($env{'form.instcode'} eq '1') {
-        if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+        if (ref($cathash) eq 'HASH') {
             my $newitem = 'instcode::0';
-            if ($domconfig{'coursecategories'}{$newitem} eq '') {  
-                $domconfig{'coursecategories'}{$newitem} = $env{'form.instcode_pos'};
+            if ($cathash->{$newitem} eq '') {  
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.instcode_pos'};
                 $adds{$newitem} = 1;
             }
         } else {
             my $newitem = 'instcode::0';
-            $domconfig{'coursecategories'}{$newitem} = $env{'form.instcode_pos'};
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.instcode_pos'};
             $adds{$newitem} = 1;
         }
     }
     if ($env{'form.addcategory_name'} ne '') {
         my $newitem = &escape($env{'form.addcategory_name'}).'::0';
-        $domconfig{'coursecategories'}{$newitem} = $env{'form.addcategory_pos'};
+        $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
         $adds{$newitem} = 1;
     }
+    my $putresult;
     if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
-        my %sort_by_deltrail;
         if (keys(%deletions) > 0) {
             foreach my $key (keys(%deletions)) {
                 if ($predelallitems{$key} ne '') {
@@ -4216,7 +4822,7 @@ sub modify_coursecategories {
             }
         }
         my (@chkcats,@chktrails,%chkallitems);
-        &extract_categories($domconfig{'coursecategories'},\@chkcats,\@chktrails,\%chkallitems);
+        &Apache::loncommon::extract_categories($domconfig{'coursecategories'}{'cats'},\@chkcats,\@chktrails,\%chkallitems);
         if (ref($chkcats[0]) eq 'ARRAY') {
             my $depth = 0;
             my $chg = 0;
@@ -4228,59 +4834,209 @@ sub modify_coursecategories {
                 } else {
                     $item = &escape($name).'::0';
                     if ($chg) {
-                        $domconfig{'coursecategories'}{$item} -= $chg;
+                        $domconfig{'coursecategories'}{'cats'}{$item} -= $chg;
                     }
                     $depth ++; 
-                    &recurse_check(\@chkcats,$domconfig{'coursecategories'},$depth,$name);
+                    &recurse_check(\@chkcats,$domconfig{'coursecategories'}{'cats'},$depth,$name);
                     $depth --;
                 }
             }
         }
-        my $putresult = &Apache::lonnet::put_dom('configuration',\%domconfig,$dom);
-        my (@cats,@trails,%allitems);
-        &extract_categories($domconfig{'coursecategories'},\@cats,\@trails,\%allitems);
+    }
+    if ((keys(%changes) > 0) || (keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
+        $putresult = &Apache::lonnet::put_dom('configuration',\%domconfig,$dom);
         if ($putresult eq 'ok') {
+            my %title = (
+                         togglecats  => 'Show/Hide a course in the catalog',
+                         categorize     => 'Category assigned to course',
+                        );
+            my %level = (
+                         dom => 'set from "Modify Course" (Domain)',
+                         crs => 'set from "Parameters" (Course)',
+                        );
             $resulttext = &mt('Changes made:').'<ul>';
-            if (keys(%deletions) > 0) {
-                $resulttext .= '<li>'.&mt('Deleted categories:').'<ul>';
-                foreach my $predeltrail (sort {$a <=> $b } (keys(%sort_by_deltrail))) { 
-                    $resulttext .= '<li>'.$predeltrails[$predeltrail].'</li>';
-                }
-                $resulttext .= '</ul></li>';
+            if ($changes{'togglecats'}) {
+                $resulttext .= '<li>'.&mt("$title{'togglecats'} $level{$env{'form.togglecats'}}").'</li>'; 
             }
-            if (keys(%reorderings) > 0) {
-                my %sort_by_trail;
-                $resulttext .= '<li>'.&mt('Reordered categories:').'<ul>';
-                foreach my $key (keys(%reorderings)) {
-                    if ($allitems{$key} ne '') {
-                        $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
+            if ($changes{'categorize'}) {
+                $resulttext .= '<li>'.&mt("$title{'categorize'} $level{$env{'form.categorize'}}").'</li>';
+            }
+            if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
+                my $cathash;
+                if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+                    $cathash = $domconfig{'coursecategories'}{'cats'};
+                } else {
+                    $cathash = {};
+                } 
+                my (@cats,@trails,%allitems);
+                    &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,\%allitems);
+                if (keys(%deletions) > 0) {
+                    $resulttext .= '<li>'.&mt('Deleted categories:').'<ul>';
+                    foreach my $predeltrail (sort {$a <=> $b } (keys(%sort_by_deltrail))) { 
+                        $resulttext .= '<li>'.$predeltrails[$predeltrail].'</li>';
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+                if (keys(%reorderings) > 0) {
+                    my %sort_by_trail;
+                    $resulttext .= '<li>'.&mt('Reordered categories:').'<ul>';
+                    foreach my $key (keys(%reorderings)) {
+                        if ($allitems{$key} ne '') {
+                            $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
+                        }
+                    }
+                    foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
+                        $resulttext .= '<li>'.$trails[$trail].'</li>';
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+                if (keys(%adds) > 0) {
+                    my %sort_by_trail;
+                    $resulttext .= '<li>'.&mt('Added categories:').'<ul>';
+                    foreach my $key (keys(%adds)) {
+                        if ($allitems{$key} ne '') {
+                            $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
+                        }
+                    }
+                    foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
+                        $resulttext .= '<li>'.$trails[$trail].'</li>';
                     }
+                    $resulttext .= '</ul></li>';
                 }
-                foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
-                    $resulttext .= '<li>'.$trails[$trail].'</li>';
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred: [_1]',$putresult).'</span>';
+        }
+    } else {
+        $resulttext = &mt('No changes made to course categories');
+    }
+    return $resulttext;
+}
+
+sub modify_serverstatuses {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%changes,%currserverstatus,%newserverstatus);
+    if (ref($domconfig{'serverstatuses'}) eq 'HASH') {
+        %currserverstatus = %{$domconfig{'serverstatuses'}};
+    }
+    my @pages = &serverstatus_pages();
+    foreach my $type (@pages) {
+        $newserverstatus{$type}{'namedusers'} = '';
+        $newserverstatus{$type}{'machines'} = '';
+        if (defined($env{'form.'.$type.'_namedusers'})) {
+            my @users = split(/,/,$env{'form.'.$type.'_namedusers'});
+            my @okusers;
+            foreach my $user (@users) {
+                my ($uname,$udom) = split(/:/,$user);
+                if (($udom =~ /^$match_domain$/) &&   
+                    (&Apache::lonnet::domain($udom)) &&
+                    ($uname =~ /^$match_username$/)) {
+                    if (!grep(/^\Q$user\E/,@okusers)) {
+                        push(@okusers,$user);
+                    }
                 }
-                $resulttext .= '</ul></li>';
             }
-            if (keys(%adds) > 0) {
-                my %sort_by_trail;
-                $resulttext .= '<li>'.&mt('Added categories:').'<ul>';
-                foreach my $key (keys(%adds)) {
-                    if ($allitems{$key} ne '') {
-                        $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
+            if (@okusers > 0) {
+                 @okusers = sort(@okusers);
+                 $newserverstatus{$type}{'namedusers'} = join(',',@okusers);
+            }
+        }
+        if (defined($env{'form.'.$type.'_machines'})) {
+            my @machines = split(/,/,$env{'form.'.$type.'_machines'});
+            my @okmachines;
+            foreach my $ip (@machines) {
+                my @parts = split(/\./,$ip);
+                next if (@parts < 4);
+                my $badip = 0;
+                for (my $i=0; $i<4; $i++) {
+                    if (!(($parts[$i] >= 0) && ($parts[$i] <= 255))) {
+                        $badip = 1;
+                        last;
                     }
                 }
-                foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
-                    $resulttext .= '<li>'.$trails[$trail].'</li>';
+                if (!$badip) {
+                    push(@okmachines,$ip);     
+                }
+            }
+            @okmachines = sort(@okmachines);
+            $newserverstatus{$type}{'machines'} = join(',',@okmachines);
+        }
+    }
+    my %serverstatushash =  (
+                                serverstatuses => \%newserverstatus,
+                            );
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%serverstatushash,
+                                             $dom);
+    my %changes;
+    foreach my $type (@pages) {
+        if (ref($currserverstatus{$type}) eq 'HASH') {
+            my @currnamed = split(/,/,$currserverstatus{$type}{'namedusers'});
+            my @newusers = split(/,/,$newserverstatus{$type}{'namedusers'});
+            foreach my $item (@currnamed) {
+                if (!grep(/^\Q$item\E$/,@newusers)) {
+                    $changes{$type}{'namedusers'} = 1;
+                    last;
+                }
+            }
+            foreach my $item (@newusers) {
+                if (!grep(/^\Q$item\E$/,@currnamed)) {
+                    $changes{$type}{'namedusers'} = 1;
+                    last;
+                }
+            }
+            my @currmachines = split(/,/,$currserverstatus{$type}{'machines'});
+            my @newmachines = split(/,/,$newserverstatus{$type}{'machines'});
+            foreach my $item (@currmachines) {
+                if (!grep(/^\Q$item\E$/,@newmachines)) {
+                    $changes{$type}{'machines'} = 1;
+                    last;
+                }
+            }
+            foreach my $item (@newmachines) {
+                if (!grep(/^\Q$item\E$/,@currmachines)) {
+                    $changes{$type}{'machines'} = 1;
+                    last;
+                }
+            }
+
+        }
+    }
+    if (keys(%changes) > 0) {
+        my $titles= &LONCAPA::loncgi::serverstatus_titles();
+        my $putresult = &Apache::lonnet::put_dom('configuration',
+                                                 \%serverstatushash,$dom);
+        if ($putresult eq 'ok') {
+            $resulttext .= &mt('Changes made:').'<ul>';
+            foreach my $type (@pages) {
+                if (defined($changes{$type})) {
+                    $resulttext .= '<li>'.$titles->{$type}.'<ul>';
+                    if (defined($changes{$type}{'namedusers'})) {
+                        if ($newserverstatus{$type}{'namedusers'} eq '') {
+                            $resulttext .= '<li>'.&mt("Access terminated for all specific (named) users").'</li>'."\n";
+                        } else {
+                            $resulttext .= '<li>'.&mt("Access available for the following specified users: ").$newserverstatus{$type}{'namedusers'}.'</li>'."\n";
+                        }
+                    } elsif (defined($changes{$type}{'machines'})) {
+                        if ($newserverstatus{$type}{'machines'} eq '') {
+                            $resulttext .= '<li>'.&mt("Access terminated for all specific IP addresses").'</li>'."\n";
+                        } else {
+                            $resulttext .= '<li>'.&mt("Access available for the following specified IP addresses: ").$newserverstatus{$type}{'machines'}.'</li>'."\n";
+                        }
+
+                    }
+                    $resulttext .= '</ul></li>';
                 }
-                $resulttext .= '</ul></li>';
             }
             $resulttext .= '</ul>';
         } else {
             $resulttext = '<span class="LC_error">'.
-                &mt('An error occurred: [_1]',$putresult).'</span>';
+                          &mt('An error occurred saving access settings for server status pages: [_1].',$putresult).'</span>';
+
         }
     } else {
-        $resulttext = &mt('No changes made to course categories');
+        $resulttext = &mt('No changes made to access to server status pages');
     }
     return $resulttext;
 }
@@ -4323,91 +5079,6 @@ sub recurse_cat_deletes {
         }
     }
     return;
-}
-
-sub gather_categories {
-    my ($categories,$cats,$idx,$jsarray) = @_;
-    my %counters;
-    my $num = 0;
-    foreach my $item (keys(%{$categories})) {
-        my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
-        if ($container eq '' && $depth == 0) {
-            $cats->[$depth][$categories->{$item}] = $cat;
-        } else {
-            $cats->[$depth]{$container}[$categories->{$item}] = $cat;
-        }
-        my ($escitem,$tail) = split(/:/,$item,2);
-        if ($counters{$tail} eq '') {
-            $counters{$tail} = $num;
-            $num ++;
-        }
-        if (ref($idx) eq 'HASH') {
-            $idx->{$item} = $counters{$tail};
-        }
-        if (ref($jsarray) eq 'ARRAY') { 
-            push(@{$jsarray->[$counters{$tail}]},$item);
-        }
-    }
-    return;
-}
-
-sub extract_categories {
-    my ($categories,$cats,$trails,$allitems,$idx,$jsarray) = @_;
-    if (ref($categories) eq 'HASH') {
-        &gather_categories($categories,$cats,$idx,$jsarray);
-        if (ref($cats->[0]) eq 'ARRAY') {
-            for (my $i=0; $i<@{$cats->[0]}; $i++) {
-                my $name = $cats->[0][$i];
-                my $item = &escape($name).'::0';
-                my $trailstr;
-                if ($name eq 'instcode') {
-                    $trailstr = &mt('Official courses (with institutional codes)');
-                } else {
-                    $trailstr = $name;
-                }
-                if ($allitems->{$item} eq '') {
-                    push(@{$trails},$trailstr);
-                    $allitems->{$item} = scalar(@{$trails})-1;
-                }
-                my @parents = ($name);
-                if (ref($cats->[1]{$name}) eq 'ARRAY') {
-                    for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
-                        my $category = $cats->[1]{$name}[$j];
-                        &recurse_categories($cats,2,$category,$trails,$allitems,\@parents);
-                    }
-                }
-            }
-        }
-    }
-    return;
-}
-
-sub recurse_categories {
-    my ($cats,$depth,$category,$trails,$allitems,$parents) = @_;
-    my $shallower = $depth - 1;
-    if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
-        for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
-            my $name = $cats->[$depth]{$category}[$k];
-            my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
-            my $trailstr = join(' -&gt; ',(@{$parents},$category));
-            if ($allitems->{$item} eq '') { 
-                push(@{$trails},$trailstr);
-                $allitems->{$item} = scalar(@{$trails})-1;
-            }
-            my $deeper = $depth+1;
-            push(@{$parents},$category);
-            &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents);
-            pop(@{$parents});
-        }
-    } else {
-        my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
-        my $trailstr = join(' -&gt; ',(@{$parents},$category));
-        if ($allitems->{$item} eq '') {
-            push(@{$trails},$trailstr);
-            $allitems->{$item} = scalar(@{$trails})-1;
-        }
-    }
-    return;
 }
 
 1;