--- loncom/homework/response.pm	2009/05/24 13:08:18	1.216
+++ loncom/homework/response.pm	2010/10/14 19:54:56	1.219
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # various response type definitons response definition
 #
-# $Id: response.pm,v 1.216 2009/05/24 13:08:18 www Exp $
+# $Id: response.pm,v 1.219 2010/10/14 19:54:56 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,7 +30,7 @@
 
 =head1 NAME
 
-Apache::resonse.pm
+Apache::response.pm
 
 =head1 SYNOPSIS
 
@@ -280,7 +280,7 @@ sub meta_response_order {
 }
 
 sub check_for_previous {
-    my ($curresponse,$partid,$id,$last) = @_;
+    my ($curresponse,$partid,$id,$last,$type) = @_;
     my %previous;
     $previous{'used'} = 0;
     foreach my $key (sort(keys(%Apache::lonhomework::history))) {
@@ -305,7 +305,15 @@ sub check_for_previous {
 		if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN';	}
                 if ($previous{'award'} eq 'INTERNAL_ERROR') { $previous{'used'}=0; }
 		&Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
-	    }
+            } elsif ($type eq 'ci') {
+                if (lc($pastresponse) eq lc($curresponse)) {
+                    if ($key =~ /^(\d+):/) {
+                        push (@{$previous{'versionci'}},$1);
+                        $previous{'awardci'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
+                        $previous{'usedci'} = 1;
+                    }
+                }
+            }
 	}
     }
     &Apache::lonhomework::showhash(%previous);
@@ -318,7 +326,10 @@ sub handle_previous {
 	if ($$previous{'last'}) {
 	    push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
 	    push(@Apache::inputtags::previous_version,$$previous{'version'});
-	} elsif ($Apache::lonhomework::type ne 'survey') {
+	} elsif (($Apache::lonhomework::type ne 'survey') &&
+                 ($Apache::lonhomework::type ne 'surveycred') &&
+                 ($Apache::lonhomework::type ne 'anonsurvey') &&
+                 ($Apache::lonhomework::type ne 'anonsurveycred')) { 
 	    push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
 	    push(@Apache::inputtags::previous_version,$$previous{'version'});
 	}
@@ -907,6 +918,10 @@ sub showallfoils {
 	}
     }
     if ($Apache::lonhomework::type eq 'survey') { return 1; }
+    if ($Apache::lonhomework::type eq 'surveycred') { return 1; }
+    if ($Apache::lonhomework::type eq 'anonsurvey') { return 1; }
+    if ($Apache::lonhomework::type eq 'anonsurveycred') { return 1; }
+
     return 0;
 }