--- loncom/homework/essayresponse.pm	2003/01/23 19:32:36	1.18
+++ loncom/homework/essayresponse.pm	2003/01/24 18:30:54	1.20
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.18 2003/01/23 19:32:36 www Exp $
+# $Id: essayresponse.pm,v 1.20 2003/01/24 18:30:54 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,6 +31,7 @@
 package Apache::essayresponse;
 use strict;
 use Apache::lonxml;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
@@ -62,8 +63,15 @@ sub start_essayresponse {
         if ($uploadedfiletypes) {
            $result.=
 '<tr><td>Submit a file: <input type="file" size="50" name="HWFILE'.
-		$part.'_'.$id.'" value="'.$uploadedfile.'" onChange="this.form.enctype='.
-"'multipart/form-data'".';" /><br />Allowed filetypes: <b>'.$uploadedfiletypes.'</b><br />(Hand in a file you have prepared on your computer)</td></tr>'; 
+		$part.'_'.$id.'" onFocus="this.form.enctype='.
+"'multipart/form-data'".';" /><br />Allowed filetypes: <b>'.$uploadedfiletypes.'</b><br />';
+           if ($uploadedfile) {
+	       $result.='Currently submitted: <tt><a href="'.
+                &Apache::lonnet::tokenwrapper($Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}).'">'.$uploadedfile.'</a></tt>';
+           } else {
+              $result.='(Hand in a file you have prepared on your computer)';
+           }
+           $result.='</td></tr>'; 
         }
 	$result.='<tr><td>'.
 	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked>'.
@@ -87,6 +95,12 @@ sub end_essayresponse {
 	    $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
 		if ($collaborators ne $previous_list);
 	}
+        my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
+        if ($filename =~ /[^\s]/) {
+	    $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
+            $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
+              &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id);
+        }
 	if ( defined $ENV{'form.submitted'}) {
 	    my $response      = $ENV{'form.HWVAL'.$id};
 	    if ( $response =~ /[^\s]/) {