--- loncom/homework/matchresponse.pm	2012/12/29 01:21:10	1.87
+++ loncom/homework/matchresponse.pm	2014/05/05 17:40:54	1.91
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Full matching style response
 #
-# $Id: matchresponse.pm,v 1.87 2012/12/29 01:21:10 raeburn Exp $
+# $Id: matchresponse.pm,v 1.91 2014/05/05 17:40:54 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -104,15 +104,15 @@ sub start_itemgroup {
     if ($target eq 'edit') {
 	$result=&Apache::edit::tag_start($target,$token);
 	$result.=&Apache::edit::select_arg('Randomize Order:','randomize',
-					   ['yes','no'],$token).' 'x 3;
+					   ['yes','no'],$token);
 	$result.=&Apache::edit::select_arg('Items Display Location:',
 					   'location',
 					   ['top','bottom','left','right'],
-					   $token).' 'x 3;
+					   $token);
 	$result.=&Apache::edit::select_arg('Items Display Direction:',
 					   'direction',
 					   ['vertical','horizontal'],
-					   $token).' 'x 3;
+					   $token);
         $result.=&Apache::edit::select_arg('Items Columns:',
                                            'columns',
                                            [['','default'],'1','2','3','4'],
@@ -262,7 +262,7 @@ sub start_item {
 	$result=&Apache::edit::tag_start($target,$token,"Item");
 	$result.=&Apache::edit::text_arg('Name:','name',$token);
 	if ($randomize ne 'no') {
-	    $result.=' 'x 3 .
+	    $result.=
                      &Apache::edit::select_arg('Location:','location',
 					       ['random','top','bottom'],
 					       $token);
@@ -580,7 +580,10 @@ sub format_prior_answer {
     my $output;
     
     foreach my $name (@{ $foil_order }) {
-	my $item=shift(@items);
+	my $item = &HTML::Entities::encode(shift(@items),'<>&"');
+        if ($item eq '') {
+            $item = '&nbsp;';
+        }
 	$output .= '<tr><td>'.$item.'</td></tr>';
     }
     return if (!defined($output));
@@ -652,9 +655,19 @@ sub displayfoils {
                 $newvariation = 1;
             }
         }
-        unless ((($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') || ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred') && (defined($env{'form.grade_symb'}))) || $newvariation) {
-	    $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
+        unless ($newvariation) {
+            if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
+                (($env{'form.grade_username'} eq $env{'user.name'}) &&
+                 ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
+                $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
+            } else {
+                unless (($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') ||
+                        ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) {
+                    $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
+                }
+            }
         }
+
 	my %lastresponse=&Apache::lonnet::str2hash($lastresponse);    
 	my @alphabet=('A'..'Z');
 	my @used_letters=sort(keys(%letter_name_map));