--- loncom/homework/rankresponse.pm	2007/03/27 19:20:49	1.51
+++ loncom/homework/rankresponse.pm	2007/04/17 23:25:09	1.52
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # rank style response
 #
-# $Id: rankresponse.pm,v 1.51 2007/03/27 19:20:49 albertel Exp $
+# $Id: rankresponse.pm,v 1.52 2007/04/17 23:25:09 albertel Exp $
 # Copyright Michigan State University Board of Trustees
 #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
@@ -264,6 +264,22 @@ sub grade_response {
     &Apache::response::handle_previous(\%previous,$ad);
 }
 
+sub format_prior_answer {
+    my ($mode,$answer,$other_data) = @_;
+    my %lastresponse=&Apache::lonnet::str2hash($answer);
+    my $foil_order  =$other_data->[0];
+    my %grading     =&Apache::lonnet::str2hash($other_data->[1]);
+    my $output;
+    foreach my $name (@{ $foil_order }) {
+	next if (!defined($lastresponse{$name}));
+	$output .= '<tr><td>'.$lastresponse{$name}.'</td></tr>';
+    }
+    return if (!defined($output));
+    $output =
+	'<table class="LC_prior_rank">'.$output.'</table>';
+    return $output;
+}
+
 sub displayfoils {
     my ($target,$max,$randomize,$tol)=@_;
     my $result;
@@ -335,6 +351,11 @@ sub displayfoils {
 	    $temp++;
 	}
     }
+    if ($target eq 'web') {
+	&Apache::response::setup_prior_tries_hash(\&format_prior_answer,
+						  [\@whichfoils,
+						   'submissiongrading']);
+    }
     if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
     return $result;
 }