--- loncom/homework/inputtags.pm	2002/03/08 19:55:00	1.54
+++ loncom/homework/inputtags.pm	2002/03/11 21:37:55	1.55
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.54 2002/03/08 19:55:00 albertel Exp $
+# $Id: inputtags.pm,v 1.55 2002/03/11 21:37:55 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -28,6 +28,7 @@
 # 2/19 Guy 
 
 package Apache::inputtags;
+use HTML::Entities();
 use strict;
 
 BEGIN {
@@ -75,14 +76,16 @@ sub start_textfield {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result = "";
   my $id = &start_input($parstack,$safeeval);
+  my $resid=$Apache::inputtags::response[-1];
   if ($target eq 'web') {
-    my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
+    my $partid=$Apache::inputtags::part;
+    my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"});
     my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
     if ( $cols eq '') { $cols = 80; }
     my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
     if ( $rows eq '') { $rows = 10; }
     if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
-      $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
+      $result= '<textarea name="HWVAL'.$resid.'" '.
 	"rows=\"$rows\" cols=\"$cols\">".$oldresponse;
     } else {
       $result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
@@ -94,9 +97,9 @@ sub start_textfield {
   }
   if ($target eq 'grade') {
     my $seedtext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
-    if ($seedtext eq $ENV{'form.HWVAL'.$Apache::inputtags::response[-1]}) {
+    if ($seedtext eq $ENV{'form.HWVAL'.$resid}) {
       # if the seed text is still there it wasn't a real submission
-      $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}='';
+      $ENV{'form.HWVAL'.$resid}='';
     }
   }
   return $result;
@@ -120,9 +123,8 @@ sub start_textline {
     my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
     if ($size eq '') { $size=20; }
     my $partid=$Apache::inputtags::part;
-    my $id=$Apache::inputtags::response['-1'];
-    my $oldresponse = 
-      $Apache::lonhomework::history{"resource.$partid.$id.submission"};
+    my $id=$Apache::inputtags::response[-1];
+    my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$id.submission"});
     if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
       $result= '<input type="text" name="HWVAL'.$id.'" value="'.
 	$oldresponse.'" size="'.$size.'" />';