--- rat/lonsequence.pm	2007/07/11 23:51:02	1.31
+++ rat/lonsequence.pm	2009/02/16 13:52:04	1.37
@@ -2,7 +2,7 @@
 #
 # Sequence Handler
 #
-# $Id: lonsequence.pm,v 1.31 2007/07/11 23:51:02 albertel Exp $
+# $Id: lonsequence.pm,v 1.37 2009/02/16 13:52:04 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -27,6 +27,8 @@
 # http://www.lon-capa.org/
 #
 
+
+
 package Apache::lonsequence;
 
 use strict;
@@ -46,10 +48,10 @@ my $successtied;
 # ----------------------------------------- Attempt to read from resource space
 
 sub attemptread {
-    my $fn=shift;
+    my ($fn,$unsorted)=@_;
     &Apache::lonnet::repcopy($fn);
     if (-e $fn) {
-	return &LONCAPA::map::attemptread($fn);
+	return &LONCAPA::map::attemptread($fn,$unsorted);
     } else {
         return ();
     }
@@ -124,7 +126,9 @@ ENDSELECT
 # ----------------------------- successtied is now '1' if in working selectmode
     my ($errtext,$fatal)=&mapread(&Apache::lonnet::filelocation('',$url),'');
     if ($fatal==1) {
-       $r->print('<p><b><font color="red">'.&mt('Map contents are not shown in order.').'</font></b></p><br />');
+       $r->print('<p class="LC_warning">'
+                .&mt('Map contents are not shown in order.')
+                .'</p><br />');
     }
     my $idx=0;
     foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {
@@ -278,7 +282,8 @@ sub handler {
       &Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid],
 				'last_known' => [$disurl,$dismapid]); 
       &Apache::loncommon::content_type($r,'text/html');
-      $r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl);
+      $r->header_out(Location => &Apache::lonnet::absolute_url($ENV{'SERVER_NAME'}).
+                                 $disurl);
       return REDIRECT;
    } else {
        &Apache::loncommon::content_type($r,'text/html');
@@ -322,7 +327,35 @@ ENDNONE
 1;
 __END__
 
+=head1 NAME
+
+Apache::lonsequence
+
+=head1 SYNOPSIS
+
+Handler for showing sequence objects of
+educational resources.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item handler()
+
+=item viewmap()
+
+=item attemptread()
+
+=item mapread()
+
+=item start_fresh_session()
+
+=back
 
+=cut