--- loncom/homework/outputtags.pm	2005/12/12 22:10:32	1.45
+++ loncom/homework/outputtags.pm	2006/10/17 15:11:12	1.49
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # tags that create controlled output
 #
-# $Id: outputtags.pm,v 1.45 2005/12/12 22:10:32 albertel Exp $
+# $Id: outputtags.pm,v 1.49 2006/10/17 15:11:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -69,11 +69,11 @@ sub start_displayduedate {
     my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval);
     my $format = &Apache::lonxml::get_param('format', $parstack, $safeeval);
     if (!$format) {
-	$format = '%c';
+	$format = undef;
     }
     if (($status =~ /CAN.*_ANSWER/)) {
 	my $id = $Apache::inputtags::part;
-	my $date = &Apache::lonnet::EXT("resource.$id.duedate");
+	my $date = &Apache::lonhomework::due_date($id);
 	&Apache::lonxml::debug("duedatebox found $date for $id");
 
 	# Only show the due date if the current date is 
@@ -169,7 +169,7 @@ sub end_displaytitle {
 sub multipart {
     my ($uri)=@_;
     if (!defined($uri)) { $uri=$env{'request.uri'}; }
-    my ($symb)=&Apache::lonxml::whichuser();
+    my ($symb)=&Apache::lonnet::whichuser();
 
     my @parts;
     my $metadata = &Apache::lonnet::metadata($uri,'packages');
@@ -236,7 +236,7 @@ sub end_displayweight {
 sub start_displaystudentphoto {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;
-    my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
+    my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
     if ($target eq 'web' && $user eq $env{'user.name'}) {
 	my $url=&Apache::lonnet::studentphoto($domain,$user,"gif");
 	my $args;