--- trunk/lib/WebPAC/Normalize.pm	2007/10/30 17:40:13	912
+++ trunk/lib/WebPAC/Normalize.pm	2007/11/02 14:59:12	973
@@ -7,7 +7,7 @@
 	_debug
 	_pack_subfields_hash
 
-	search_display search display
+	search_display search display sorted
 
 	marc marc_indicators marc_repeatable_subfield
 	marc_compose marc_leader marc_fixed
@@ -41,13 +41,9 @@
 
 WebPAC::Normalize - describe normalisaton rules using sets
 
-=head1 VERSION
-
-Version 0.30
-
 =cut
 
-our $VERSION = '0.30';
+our $VERSION = '0.31';
 
 =head1 SYNOPSIS
 
@@ -112,6 +108,9 @@
 	_clean_ds( %{ $arg } );
 	$load_row_coderef = $arg->{load_row_coderef};
 
+	# FIXME load this conditionally
+	use WebPAC::Normalize::ISBN;
+
 	eval "$arg->{rules}";
 	die "error evaling $arg->{rules}: $@\n" if ($@);
 
@@ -460,6 +459,16 @@
 	$out->{$name}->{display} = \@o;
 }
 
+=head2 tag
+
+Old name for L<search_display>, but supported
+
+=cut
+
+sub tag {
+	search_display( @_ );
+}
+
 =head2 display
 
 Define output just for I<display>
@@ -468,13 +477,16 @@
 
 =cut
 
-sub display {
-	my $name = shift or die "display needs name as first argument";
+sub _field {
+	my $type = shift or confess "need type -- BUG?";
+	my $name = shift or confess "needs name as first argument";
 	my @o = grep { defined($_) && $_ ne '' } @_;
 	return unless (@o);
-	$out->{$name}->{display} = \@o;
+	$out->{$name}->{$type} = \@o;
 }
 
+sub display { _field( 'display', @_ ) }
+
 =head2 search
 
 Prepare values just for I<search>
@@ -483,12 +495,18 @@
 
 =cut
 
-sub search {
-	my $name = shift or die "search needs name as first argument";
-	my @o = grep { defined($_) && $_ ne '' } @_;
-	return unless (@o);
-	$out->{$name}->{search} = \@o;
-}
+sub search { _field( 'search', @_ ) }
+
+=head2 sorted
+
+Insert into lists which will be automatically sorted
+
+ sorted('Title', rec('200','a') );
+
+=cut
+
+sub sorted { _field( 'sorted', @_ ) }
+
 
 =head2 marc_leader