--- loncom/homework/bridgetask.pm	2005/11/21 22:42:22	1.83
+++ loncom/homework/bridgetask.pm	2005/11/22 20:01:12	1.85
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.83 2005/11/21 22:42:22 albertel Exp $
+# $Id: bridgetask.pm,v 1.85 2005/11/22 20:01:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -990,10 +990,10 @@ sub get_queue_data {
     return undef;
 }
 
+
 sub check_queue_for_key {
-    my ($cid,$queue,$todo)=@_;
-    my $cnum=$env{'course.'.$cid.'.num'};
-    my $cdom=$env{'course.'.$cid.'.domain'};
+    my ($cdom,$cnum,$queue,$todo)=@_;
+
     my %results=
 	&Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
     
@@ -1236,6 +1236,27 @@ sub lock_key {
     return 0;
 }
 
+sub get_users_in_queue {
+    my ($queue,$symb,$cdom,$cnum) = @_;
+    if (!defined($cdom) || !defined($cnum)) {
+	my (undef,$cid)=&Apache::lonxml::whichuser();
+	$cnum=$env{'course.'.$cid.'.num'};
+	$cdom=$env{'course.'.$cid.'.domain'};
+    }
+    my $regexp="^$symb\0";
+    my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
+    my ($tmp)=%queue;
+    if ($tmp=~/^error: 2 /) { return; }
+    my @users;
+    foreach my $key (sort(keys(%queue))) {
+	next if ($key=~/locked$/);
+	next if ($key=~/timestamp$/);
+	my ($symb,$uname,$udom) = &decode_queue_key($key);
+	push(@users,"$uname:$udom");
+    }
+    return @users;
+}
+
 sub get_from_queue {
     my ($queue)=@_;
     my $result;
@@ -1319,7 +1340,9 @@ sub select_user {
     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
 	my ($uname,$udom) = split(/:/,$student);
 	
-	my %status = &get_student_status($symb,$cid,$udom,$uname);
+	my $cnum=$env{'course.'.$cid.'.num'};
+	my $cdom=$env{'course.'.$cid.'.domain'};
+	my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname);
 	my $queue = 'none';
 	my $cannot_grade;
 	if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
@@ -1398,16 +1421,16 @@ RESULT
 }
 
 sub get_student_status {
-    my ($symb,$cid,$udom,$uname)=@_;
+    my ($symb,$cdom,$cnum,$udom,$uname)=@_;
     my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
 					  $udom,$uname);
     my %status;
     $status{'status'}=$record{'resource.status'};
     $status{'version'}=$record{'resource.version'};
     $status{'grader'}=$record{'resource.grader'};
-    $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',
+    $status{'reviewqueue'}=&check_queue_for_key($cdom,$cnum,'reviewqueue',
 				       &encode_queue_key($symb,$udom,$uname));
-    $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',
+    $status{'gradingqueue'}=&check_queue_for_key($cdom,$cnum,'gradingqueue',
 				       &encode_queue_key($symb,$udom,$uname));
     return %status;
 }