--- loncom/interface/loncommon.pm	2004/03/08 17:31:37	1.185
+++ loncom/interface/loncommon.pm	2004/03/15 22:32:37	1.186
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.185 2004/03/08 17:31:37 www Exp $
+# $Id: loncommon.pm,v 1.186 2004/03/15 22:32:37 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2093,22 +2093,19 @@ show a snapshot of what student was look
 =cut
 
 sub get_student_view {
-  my ($symb,$username,$domain,$courseid,$target) = @_;
+  my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
   my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
-  my (%old,%moreenv);
+  my (%form);
   my @elements=('symb','courseid','domain','username');
   foreach my $element (@elements) {
-    $old{$element}=$ENV{'form.grade_'.$element};
-    $moreenv{'form.grade_'.$element}=eval '$'.$element #'
+      $form{'grade_'.$element}=eval '$'.$element #'
   }
-  if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';}
-  &Apache::lonnet::appenv(%moreenv);
-  $feedurl=&Apache::lonnet::clutter($feedurl);
-  my $userview=&Apache::lonnet::ssi_body($feedurl);
-  &Apache::lonnet::delenv('form.grade_');
-  foreach my $element (@elements) {
-    $ENV{'form.grade_'.$element}=$old{$element};
+  if (defined($moreenv)) {
+      %form=(%form,%{$moreenv});
   }
+  if ($target eq 'tex') {$form{'grade_target'} = 'tex';}
+  $feedurl=&Apache::lonnet::clutter($feedurl);
+  my $userview=&Apache::lonnet::ssi_body($feedurl,%form);
   $userview=~s/\<body[^\>]*\>//gi;
   $userview=~s/\<\/body\>//gi;
   $userview=~s/\<html\>//gi;
@@ -2131,19 +2128,14 @@ show a snapshot of how student was answe
 sub get_student_answers {
   my ($symb,$username,$domain,$courseid,%form) = @_;
   my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
-  my (%old,%moreenv);
+  my (%moreenv);
   my @elements=('symb','courseid','domain','username');
   foreach my $element (@elements) {
-    $old{$element}=$ENV{'form.grade_'.$element};
-    $moreenv{'form.grade_'.$element}=eval '$'.$element #'
-  }
-  $moreenv{'form.grade_target'}='answer';
-  &Apache::lonnet::appenv(%moreenv);
-  my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%form);
-  &Apache::lonnet::delenv('form.grade_');
-  foreach my $element (@elements) {
-    $ENV{'form.grade_'.$element}=$old{$element};
+    $moreenv{'grade_'.$element}=eval '$'.$element #'
   }
+  $moreenv{'grade_target'}='answer';
+  %moreenv=(%form,%moreenv);
+  my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%moreenv);
   return $userview;
 }