--- loncom/interface/domainprefs.pm	2010/08/26 08:27:38	1.138.2.3
+++ loncom/interface/domainprefs.pm	2011/03/10 23:39:22	1.138.2.8
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.138.2.3 2010/08/26 08:27:38 raeburn Exp $
+# $Id: domainprefs.pm,v 1.138.2.8 2011/03/10 23:39:22 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -140,7 +140,7 @@ autolimit
 
 =over
  
-- course requests will be processed autoatically up to a limit of
+- course requests will be processed automatically up to a limit of
 N requests for the course type for the particular requestor.
 If N is undefined, there is no limit to the number of course requests
 which a course owner may submit and have processed automatically. 
@@ -230,7 +230,7 @@ sub handler {
                     },
 
         'defaults' => 
-                    { text => 'Default authentication/language/timezone',
+                    { text => 'Default authentication/language/timezone/portal',
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'}],
@@ -512,7 +512,7 @@ sub print_config_box {
         } elsif ($action eq 'helpsettings') {
             $output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'usersessions') {
-            $output .= &print_usersessions('top',$dom,$settings,\$rowtotal); 
+            $output .= &print_usersessions('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
         }
@@ -859,7 +859,6 @@ sub print_login {
                                                   domlogo => 'Domain Logo',
                                                   login => 'Login box');
     my $itemcount = 1;
-    my ($css_class,$datatable);
     foreach my $item (@toggles) {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .=  
@@ -1879,24 +1878,23 @@ sub print_autocreate {
                   '<input type="radio" name="autocreate_xml"'.
                   $createon{'xml'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="autocreate_xml"'.
-                  $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>';
+                  $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>'.
+                  '</td></tr><tr>'.
+                  '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="autocreate_req"'.
+                  $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
+                  '<label><input type="radio" name="autocreate_req"'.
+                  $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
     my ($numdc,$dctable) = &active_dc_picker($dom,$curr_dc);
     if ($numdc > 1) {
-        $datatable .= '</td><tr><td>'.
-                      &mt('XML files processed as: (choose Dom. Coord.)'). 
-                      '</td><td class="LC_left_item">'.$dctable.'</td></tr>'.
-                      '<tr class="LC_odd_row">';
+        $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
+                      &mt('Course creation processed as: (choose Dom. Coord.)'). 
+                      '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
         $$rowtotal ++ ;
     } else {
-        $datatable .= '</td></tr><tr>';
+        $datatable .= $dctable.'</td></tr>';
     }
-    $datatable .= '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
-                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
-                  '<input type="radio" name="autocreate_req"'.
-                  $createon{'req'}.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
-                  '<label><input type="radio" name="autocreate_req"'.
-                  $createoff{'req'}.' value="0" />'.&mt('No').'</label></span></td>'.
-                  '</tr>';
     return $datatable;
 }
 
@@ -2279,9 +2277,17 @@ sub print_coursedefaults {
 sub print_usersessions {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checked,%choices);
+    my (%by_ip,%by_location,@intdoms);
+    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+    if (keys(%by_location) == 0) {
+        if ($position eq 'top') {
+            $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+                          &mt('Nothing to set here, as the cluster to which this domain belongs only contains this institution.');
+        }
+    }
     my %lt = &usersession_titles();
     my $itemcount = 1;
-    my $numinrow = 6;
+    my $numinrow = 5;
     my $prefix;
     my @types;
     if ($position eq 'top') {
@@ -2293,8 +2299,6 @@ sub print_usersessions {
     }
     my (%current,%checkedon,%checkedoff);
     my @lcversions = &Apache::lonnet::all_loncaparevs();
-    my (%by_ip,%by_location,@intdoms);
-    &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
     my @locations = sort(keys(%by_location));
     foreach my $type (@types) {
         $checkedon{$type} = '';
@@ -2317,6 +2321,7 @@ sub print_usersessions {
         }
     }
     foreach my $type (@types) {
+        next if ($type ne 'version' && !@locations);
         $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
         $datatable .= '<tr'.$css_class.'>
                        <td><span class="LC_nobreak">'.$lt{$type}.'</span><br />
@@ -2810,9 +2815,9 @@ sub print_usermodification {
 sub print_defaults {
     my ($dom,$rowtotal) = @_;
     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
-                 'datelocale_def');
+                 'datelocale_def','portal_def');
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-    my $titles = &defaults_titles();
+    my $titles = &defaults_titles($dom);
     my $rownum = 0;
     my ($datatable,$css_class);
     foreach my $item (@items) {
@@ -2849,8 +2854,12 @@ sub print_defaults {
             my $includeempty = 1;
             $datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
         } else {
+            my $size;
+            if ($item eq 'portal_def') {
+                $size = ' size="25"';
+            }
             $datatable .= '<input type="text" name="'.$item.'" value="'.
-                          $domdefaults{$item}.'" />';
+                          $domdefaults{$item}.'"'.$size.' />';
         }
         $datatable .= '</td></tr>';
         $rownum ++;
@@ -2860,13 +2869,25 @@ sub print_defaults {
 }
 
 sub defaults_titles {
+    my ($dom) = @_;
     my %titles = &Apache::lonlocal::texthash (
                    'auth_def'      => 'Default authentication type',
                    'auth_arg_def'  => 'Default authentication argument',
                    'lang_def'      => 'Default language',
                    'timezone_def'  => 'Default timezone',
                    'datelocale_def' => 'Default locale for dates',
+                   'portal_def'     => 'Portal/Default URL',
                  );
+    if ($dom) {
+        my $uprimary_id = &Apache::lonnet::domain($dom,'primary');
+        my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+        my $protocol = $Apache::lonnet::protocol{$uprimary_id};
+        $protocol = 'http' if ($protocol ne 'https');
+        if ($uint_dom) {
+            $titles{'portal_def'} .= ' '.&mt('(for example: [_1])',$protocol.'://loncapa.'.
+                                         $uint_dom);
+        }
+    }
     return (\%titles);
 }
 
@@ -4958,7 +4979,7 @@ sub modify_autoupdate {
                         middlename => 'Middle Name',
                         generation => 'Generation',
                       );
-    my $othertitle = &mt('All users');
+    $othertitle = &mt('All users');
     if (keys(%{$usertypes}) >  0) {
         $othertitle = &mt('Other users');
     }
@@ -6002,7 +6023,7 @@ sub modify_defaults {
     my ($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','datelocale_def');
+    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def','portal_def');
     my @authtypes = ('internal','krb4','krb5','localauth');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -6038,6 +6059,12 @@ sub modify_defaults {
                     push(@errors,$item);
                 }
             }
+        } elsif ($item eq 'portal_def') {
+            if ($newvalues{$item} ne '') {
+                unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+                    push(@errors,$item);
+                }
+            }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
@@ -6454,7 +6481,6 @@ sub modify_serverstatuses {
     my %serverstatushash =  (
                                 serverstatuses => \%newserverstatus,
                             );
-    my %changes;
     foreach my $type (@pages) {
         foreach my $setting ('namedusers','machines') {
             my (@current,@new);