--- loncom/interface/domainprefs.pm	2008/06/27 00:42:48	1.57
+++ loncom/interface/domainprefs.pm	2008/11/28 21:02:35	1.69
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.57 2008/06/27 00:42:48 raeburn Exp $
+# $Id: domainprefs.pm,v 1.69 2008/11/28 21:02:35 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 +94,31 @@ 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/timezone',
-                      help => '',
+                      help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'}],
                     },
         'quotas' => 
                     { text => 'Default quotas for user portfolios',
-                      help => 'Default_User_Quota',
+                      help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User type',
                                   col2 => 'Default 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 +126,20 @@ 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',
@@ -144,30 +147,40 @@ 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 => 'Category settings',  
+                    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');
@@ -316,7 +329,10 @@ sub handler {
         }
         $count = 0;
         foreach my $item (@prefs_order) {
-            $r->print('<h4><label><input type="checkbox" name="actions" value="'.$item.'" />&nbsp;'.&mt($prefs{$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");
@@ -365,6 +381,8 @@ 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;
 }
@@ -379,27 +397,27 @@ 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') || ($action eq 'usermodification') ||
         ($action eq 'coursecategories')) {
-        my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
+        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') {
@@ -419,10 +437,9 @@ 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>';
-        my $colspan = ($action eq 'coursecategories')?' colspan="2"':'';
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
         $output .= '
-              <td class="LC_right_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col2'}.'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
             $rowtotal ++;
         if ($action eq 'autoupdate') {
@@ -436,12 +453,24 @@ 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 {
@@ -453,8 +482,10 @@ 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>
@@ -464,8 +495,8 @@ 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);
             $rowtotal += 2;
@@ -478,14 +509,34 @@ sub print_config_box {
              <tr class="LC_info_row">';
         if (($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>';
         }
-        $output .= '
-              <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
-             </tr>';
+        if ($action eq 'serverstatuses') {
+             $output .= '<td class="LC_left_item" valign="top">'.
+                        &mt($item->{'header'}->[0]->{'col2'}).
+                        '<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);
@@ -501,6 +552,8 @@ sub print_config_box {
             $output .= &print_defaults($dom,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'serverstatuses') {
+            $output .= &print_serverstatuses($dom,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -1448,24 +1501,17 @@ 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>'.
@@ -1482,7 +1528,6 @@ sub print_contacts {
                       '<input type="text" name="'.$type.'_others" '.
                       'value="'.$otheremails{$type}.'"  />'.
                       '</td></tr>'."\n";
-        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -1491,7 +1536,7 @@ sub print_contacts {
 sub contact_titles {
     my %titles = &Apache::lonlocal::texthash (
                    'supportemail' => 'Support E-mail address',
-                   'adminemail'    => 'Default Server Admin E-mail address',
+                   'adminemail'   => 'Default Server Admin E-mail address',
                    'errormail'    => 'Error reports to be e-mailed to',
                    'packagesmail' => 'Package update alerts to be e-mailed to',
                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to'
@@ -1682,10 +1727,14 @@ sub user_formats_row {
                );
     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
     $output = '<tr '.$css_class.'>'.
-              '<td><span class="LC_nobreak">'.
-              &mt("Format rules to check for $text{$type}: ").
-              '</span></td>'.
-              '<td class="LC_left_item" colspan="2"><table>';
+              '<td><span class="LC_nobreak">';
+    if ($type eq 'email') {
+        $output .= &mt("Formats disallowed for $text{$type}: ");
+    } else {
+        $output .= &mt("Format rules to check for $text{$type}: ");
+    }
+    $output .= '</span></td>'.
+               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
     if (ref($ruleorder) eq 'ARRAY') {
         for (my $i=0; $i<@{$ruleorder}; $i++) {
@@ -1773,7 +1822,7 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } else {
+    } elsif ($position eq 'middle') {
         $context = 'course';
         $rowcount = 0;
         foreach my $role ('st','ep','ta','in','cr') {
@@ -1782,13 +1831,28 @@ 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','timezone_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 $rownum = 0;
@@ -1823,6 +1887,9 @@ sub print_defaults {
         } elsif ($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}.'" />';
@@ -1840,6 +1907,7 @@ sub defaults_titles {
                    'auth_arg_def'  => 'Default authentication argument',
                    'lang_def'      => 'Default language',
                    'timezone_def'  => 'Default timezone',
+                   'datelocale_def' => 'Default locale for dates',
                  );
     return (\%titles);
 }
@@ -1847,7 +1915,8 @@ 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',
@@ -1874,23 +1943,52 @@ 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;
+                        }
                     }
                 }
             }
@@ -1911,39 +2009,59 @@ 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>';
@@ -1990,7 +2108,7 @@ sub print_coursecategories {
                     );
         my %level = &Apache::lonlocal::texthash (
                      dom => 'Set in "Modify Course" (Domain)',
-                     crs => 'Set in "Parameters" (Course)',   
+                     crs => 'Set in "Modify Parameters" (Course)',   
                     );
         $datatable = '<tr class="LC_odd_row">'.
                   '<td>'.$title{'togglecats'}.'</td>'.
@@ -2081,7 +2199,7 @@ sub print_coursecategories {
                         }
                         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                     }
-                    $datatable .= '</select></span></td><td colspan="2">'.&mt('New:').'&nbsp;'
+                    $datatable .= '</select></span></td><td colspan="2">'.&mt('Add category:').'&nbsp;'
                                   .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
                                   .'</tr>'."\n";
                     $itemcount ++;
@@ -2119,6 +2237,58 @@ sub print_coursecategories {
     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,$cathash);
@@ -2282,7 +2452,7 @@ sub build_category_rows {
                             pop(@{$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 {
@@ -2314,12 +2484,20 @@ 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');
@@ -4042,10 +4220,11 @@ 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');
@@ -4053,6 +4232,12 @@ 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 $context (@contexts) {
@@ -4100,13 +4285,26 @@ sub modify_usermodification {
                     if (ref($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{$field});
@@ -4138,7 +4336,7 @@ sub modify_defaults {
     my ($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','timezone_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};
@@ -4161,11 +4359,17 @@ sub modify_defaults {
             }
         } elsif ($item eq 'timezone_def') {
             if ($newvalues{$item} ne '') {
-                my @timezones = &DateTime::TimeZone->all_names;
-                if (!grep(/^\Q$newvalues{$item}\E/,@timezones)) {
+                if (!DateTime::TimeZone->is_valid_name($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};
@@ -4178,6 +4382,7 @@ sub modify_defaults {
                                        auth_arg_def => $newvalues{'auth_arg_def'},
                                        lang_def => $newvalues{'lang_def'},
                                        timezone_def => $newvalues{'timezone_def'},
+                                       datelocale_def => $newvalues{'datelocale_def'},
                                      }
                        );
     my $title = &defaults_titles();
@@ -4210,7 +4415,7 @@ sub modify_defaults {
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,
                                           $defaults_hash{'defaults'},$cachetime);
-            if ($changes{'auth_def'} || $changes{'auth_arg_def'} || $changes{'lang_def'}) {
+            if ($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);
             }
@@ -4491,6 +4696,132 @@ sub modify_coursecategories {
     }
     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);
+                    }
+                }
+            }
+            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))) {
+                        $badip = 1;
+                        last;
+                    }
+                }
+                if (!$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>';
+        } else {
+            $resulttext = '<span class="LC_error">'.
+                          &mt('An error occurred saving access settings for server status pages: [_1].',$putresult).'</span>';
+
+        }
+    } else {
+        $resulttext = &mt('No changes made to access to server status pages');
+    }
+    return $resulttext;
+}
 
 sub recurse_check {
     my ($chkcats,$categories,$depth,$name) = @_;