--- loncom/interface/statistics/lonproblemanalysis.pm	2004/01/28 14:53:34	1.62
+++ loncom/interface/statistics/lonproblemanalysis.pm	2004/01/30 16:31:36	1.63
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonproblemanalysis.pm,v 1.62 2004/01/28 14:53:34 matthew Exp $
+# $Id: lonproblemanalysis.pm,v 1.63 2004/01/30 16:31:36 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1313,18 +1313,18 @@ sub build_foil_index {
         if (@Concepts > 1) {
             $table .= '<tr>'.
                 '<td>'.$conceptindex.'</td>'.
-                '<td>'.$concept->{'name'}.'</td>'.
+                '<td>'.&HTML::Entities::encode($concept->{'name'}).'</td>'.
                 '<td>'.$foilindex++.'</td>'.
-                '<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'.
-                '<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'.
-                '<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'.
+                '<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'.
+                '<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'text'}).'</td>'.
+                '<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'.
                 "</tr>\n";
         } else {
             $table .= '<tr>'.
                 '<td>'.$foilindex++.'</td>'.
-                '<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'.
-                '<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'.
-                '<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'.
+                '<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'.
+                '<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'text'}).'</td>'.
+                '<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'.
                 "</tr>\n";
         }
         foreach my $foilid (@FoilsInConcept) {
@@ -1333,16 +1333,16 @@ sub build_foil_index {
                     '<td></td>'.
                     '<td></td>'.
                     '<td>'.$foilindex.'</td>'.
-                    '<td>'.$Foildata{$foilid}->{'name'}.'</td>'.
-                    '<td>'.$Foildata{$foilid}->{'text'}.'</td>'.
-                    '<td>'.$Foildata{$foilid}->{'value'}.'</td>'.
+                    '<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'.
+                    '<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'text'}).'</td>'.
+                    '<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'.
                     "</tr>\n";
             } else {
                 $table .= '<tr>'.
                     '<td>'.$foilindex.'</td>'.
-                    '<td>'.$Foildata{$foilid}->{'name'}.'</td>'.
-                    '<td>'.$Foildata{$foilid}->{'text'}.'</td>'.
-                    '<td>'.$Foildata{$foilid}->{'value'}.'</td>'.
+                    '<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'.
+                    '<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'text'}).'</td>'.
+                    '<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'.
                     "</tr>\n";
             }                
         } continue {
@@ -1367,7 +1367,7 @@ sub build_option_index {
               '<tr>'.
               '<td bgcolor="'.$plotcolors->[$optionindex++].'">'.
               ('&nbsp;'x4).'</td>'.
-              '<td>'.$option.'</td>'.
+              '<td>'.&HTML::Entities::encode($option).'</td>'.
               "</tr>\n");
     }
     shift(@Rows); # Throw away 'correct option chosen' color