--- trunk/lib/WebPAC/Normalize.pm	2006/02/15 15:54:12	397
+++ trunk/lib/WebPAC/Normalize.pm	2006/04/17 16:01:12	433
@@ -13,11 +13,11 @@
 
 =head1 VERSION
 
-Version 0.08
+Version 0.09
 
 =cut
 
-our $VERSION = '0.08';
+our $VERSION = '0.09';
 
 =head1 SYNOPSIS
 
@@ -137,6 +137,37 @@
 	$self ? return $self : return undef;
 }
 
+=head2 all_tags
+
+Returns all tags in document in specified order
+
+  my $sorted_tags = $self->all_tags();
+
+=cut
+
+sub all_tags {
+	my $self = shift;
+
+	if (! $self->{_tags_by_order}) {
+
+		my $log = $self->_get_logger;
+		# sanity check
+		$log->logdie("can't find self->{inport_xml}->{indexer}") unless ($self->{import_xml}->{indexer});
+
+		my @tags = keys %{ $self->{'import_xml'}->{'indexer'}};
+		$log->debug("unsorted tags: " . join(", ", @tags));
+
+		@tags = sort { $self->_sort_by_order } @tags;
+
+		$log->debug("sorted tags: " . join(",", @tags) );
+
+		$self->{_tags_by_order} = \@tags;
+	}
+
+	return $self->{_tags_by_order};
+}
+
+
 
 =head2 data_structure
 
@@ -172,19 +203,13 @@
 		$log->debug("cache miss, creating");
 	}
 
-	my @sorted_tags;
-	if ($self->{tags_by_order}) {
-		@sorted_tags = @{$self->{tags_by_order}};
-	} else {
-		@sorted_tags = sort { $self->_sort_by_order } keys %{$self->{'import_xml'}->{'indexer'}};
-		$self->{tags_by_order} = \@sorted_tags;
-	}
+	my $tags = $self->all_tags();
 
-	my $ds;
+	$log->debug("tags: ",sub { join(", ",@{ $tags }) });
 
-	$log->debug("tags: ",sub { join(", ",@sorted_tags) });
+	my $ds;
 
-	foreach my $field (@sorted_tags) {
+	foreach my $field (@{ $tags }) {
 
 		my $row;