--- loncom/homework/essayresponse.pm	2001/04/04 19:17:50	1.1
+++ loncom/homework/essayresponse.pm	2001/12/04 15:17:56	1.5
@@ -1,5 +1,30 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
+#
+# $Id: essayresponse.pm,v 1.5 2001/12/04 15:17:56 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
 # 4/3 Guy
 package Apache::essayresponse;
 use strict;
@@ -9,22 +34,30 @@ sub BEGIN {
 }
 
 sub start_essayresponse {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+  my $result;
   my $id = &Apache::response::start_response($parstack,$safeeval);
-  return '';
+  if ($target eq 'meta') {
+    $result=&Apache::response::meta_package_write('essayresponse');
+  }
+  return $result;
 }
 
 sub end_essayresponse {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   if ( $target eq 'grade' ) {
     if ( defined $ENV{'form.submitted'}) {
       my $id = $Apache::inputtags::response['-1'];
-      $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
-      $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}="SUBMITTED";
-      
+      my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+      if ( $response =~ /[^\s]/) {
+	$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
+	$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}="SUBMITTED";
+      }
     }
   }
-
   &Apache::response::end_response;
   return '';
 }
+
+1;
+__END__