--- loncom/interface/loncommon.pm	2014/01/27 02:21:30	1.1172
+++ loncom/interface/loncommon.pm	2014/02/11 14:29:04	1.1173
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1172 2014/01/27 02:21:30 raeburn Exp $
+# $Id: loncommon.pm,v 1.1173 2014/02/11 14:29:04 kruse Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3846,7 +3846,7 @@ sub get_previous_attempt {
                         if (($data eq 'award') || ($data eq 'awarddetail')) {
                             my $value = &format_previous_attempt_value($key,
                                              $returnhash{$version.':'.$key});
-                            $prevattempts.='<td>'.&HTML::Entities::encode($value, '"<>&').'&nbsp;</td>';
+                            $prevattempts.='<td>'.$value.'&nbsp;</td>';
                         } else {
                             $prevattempts.='<td>&nbsp;</td>';
                         }
@@ -3854,7 +3854,7 @@ sub get_previous_attempt {
                         if ($key =~ /\./) {
                             my $value = &format_previous_attempt_value($key,
                                               $returnhash{$version.':'.$key});
-                            $prevattempts.='<td>'.&HTML::Entities::encode($value, '"<>&').'&nbsp;</td>';
+                            $prevattempts.='<td>'.$value.'&nbsp;</td>';
                         } else {
                             $prevattempts.='<td>&nbsp;</td>';
                         }
@@ -3865,7 +3865,7 @@ sub get_previous_attempt {
                     next if ($key =~ /\.foilorder$/);
 		    my $value = &format_previous_attempt_value($key,
 			            $returnhash{$version.':'.$key});
-		    $prevattempts.='<td>'.&HTML::Entities::encode($value, '"<>&').'&nbsp;</td>';
+		    $prevattempts.='<td>'.$value.'&nbsp;</td>';
 	        }
             }
 	    $prevattempts.=&end_data_table_row();
@@ -3890,7 +3890,7 @@ sub get_previous_attempt {
                       if ($key =~/$regexp$/ && (defined &$gradesub)) {
                           $value = &$gradesub($value);
                       }
-                      $prevattempts.='<td>'. &HTML::Entities::encode($value, '"<>&').'&nbsp;</td>';
+                      $prevattempts.='<td>'. $value.'&nbsp;</td>';
                   } else {
                       $prevattempts.='<td>&nbsp;</td>';
                   }
@@ -3899,14 +3899,14 @@ sub get_previous_attempt {
                   if ($key =~/$regexp$/ && (defined &$gradesub)) {
                       $value = &$gradesub($value);
                   }
-                  $prevattempts.='<td>'.&HTML::Entities::encode($value, '"<>&').'&nbsp;</td>';
+                  $prevattempts.='<td>'.$value.'&nbsp;</td>';
               }
           } else {
 	      my $value = &format_previous_attempt_value($key,$lasthash{$key});
 	      if ($key =~/$regexp$/ && (defined &$gradesub)) {
                   $value = &$gradesub($value);
               }
-	      $prevattempts.='<td>'.&HTML::Entities::encode($value, '"<>&').'&nbsp;</td>';
+	     $prevattempts.='<td>'.$value.'&nbsp;</td>';
           }
       }
       $prevattempts.= &end_data_table_row().&end_data_table();
@@ -3927,11 +3927,13 @@ sub get_previous_attempt {
 sub format_previous_attempt_value {
     my ($key,$value) = @_;
     if (($key =~ /timestamp/) || ($key=~/duedate/)) {
-	$value = &Apache::lonlocal::locallocaltime($value);
+        $value = &Apache::lonlocal::locallocaltime($value);
     } elsif (ref($value) eq 'ARRAY') {
-	$value = '('.join(', ', @{ $value }).')';
+        $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
     } elsif ($key =~ /answerstring$/) {
         my %answers = &Apache::lonnet::str2hash($value);
+        my @answer = %answers;
+        %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
         my @anskeys = sort(keys(%answers));
         if (@anskeys == 1) {
             my $answer = $answers{$anskeys[0]};
@@ -3954,7 +3956,7 @@ sub format_previous_attempt_value {
             } 
         }
     } else {
-	$value = &unescape($value);
+        $value = &HTML::Entities::encode(&unescape($value), '"<>&');
     }
     return $value;
 }