--- loncom/homework/essayresponse.pm	2003/01/24 18:45:23	1.21
+++ loncom/homework/essayresponse.pm	2003/01/24 19:49:48	1.22
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.21 2003/01/24 18:45:23 www Exp $
+# $Id: essayresponse.pm,v 1.22 2003/01/24 19:49:48 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -52,6 +52,12 @@ sub start_essayresponse {
         $uploadedfiletypes=~s/[^\w\,]//g;
 	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"});
 	$result='<br /><table border="1">';
+	$result.='<tr><td>'.
+	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked>'.
+	    ' Submit entries below as answer to receive credit <br />'.
+	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no">'.
+	    ' Save entries below as a draft answer (not submitting them for credit yet) '.
+	    '</td></tr>';
 	if ($ncol > 0) {
 	    $result .='<tr><td>'.
 		'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
@@ -74,12 +80,7 @@ sub start_essayresponse {
            }
            $result.='</td></tr>'; 
         }
-	$result.='<tr><td>'.
-	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked>'.
-	    ' Submit text below as answer to receive credit <br />'.
-	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no">'.
-	    ' Save text below as a draft answer (not submitting it for credit yet) '.
-	    '</td></tr></table>';
+        $result.='</table>';
     }
     return $result;
 }
@@ -96,31 +97,35 @@ 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]/) {
-  	  my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
-          $uploadedfiletypes=~s/[^\w\,]//g;
-          $uploadedfiletypes=','.$uploadedfiletypes.',';
-          my ($extension)=($filename=~/\.(\w+)$/);
-	   if ($uploadedfiletypes=~/\,$extension\,/i) {
-	    $Apache::lonhomework::results{"resource.$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]/) {
-		my $award;
+            my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
+	    if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/)) {
+ 		my $award;
 		if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
 		    $award='SUBMITTED';
 		} else {
 		    $award='DRAFT';
 		}
+                my $uploadedflag=0;
+                if ($filename =~ /[^\s]/) {
+ 	           my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
+                   $uploadedfiletypes=~s/[^\w\,]//g;
+                   $uploadedfiletypes=','.$uploadedfiletypes.',';
+                   my ($extension)=($filename=~/\.(\w+)$/);
+	           if ($uploadedfiletypes=~/\,$extension\,/i) {
+	              $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
+                      $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
+                         &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id);
+                      $uploadedflag=1;
+		   } else {
+		      $award='INVALID_FILETYPE';
+                   }
+	        }
 		$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
 		$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
 		my %previous=&Apache::response::check_for_previous($response,$part,$id);
-		&Apache::response::handle_previous(\%previous,$award);
+		unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
 	    }
 	}
     } elsif ($target eq 'edit') {