--- trunk/lib/WebPAC/Normalize.pm	2007/10/30 17:40:13	912
+++ trunk/lib/WebPAC/Normalize.pm	2007/11/03 13:33:19	980
@@ -1,13 +1,13 @@
 package WebPAC::Normalize;
 use Exporter 'import';
-@EXPORT = qw/
+our @EXPORT = qw/
 	_set_rec _set_lookup
 	_set_load_row
 	_get_ds _clean_ds
 	_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
@@ -15,6 +15,7 @@
 	marc_original_order
 
 	rec1 rec2 rec
+	frec
 	regex prefix suffix surround
 	first lookup join_with
 	save_into_lookup
@@ -23,6 +24,7 @@
 
 	get set
 	count
+
 /;
 
 use warnings;
@@ -36,18 +38,16 @@
 # debugging warn(s)
 my $debug = 0;
 
+use WebPAC::Normalize::ISBN;
+push @EXPORT, ( 'isbn_10', 'isbn_13' );
 
 =head1 NAME
 
 WebPAC::Normalize - describe normalisaton rules using sets
 
-=head1 VERSION
-
-Version 0.30
-
 =cut
 
-our $VERSION = '0.30';
+our $VERSION = '0.31';
 
 =head1 SYNOPSIS
 
@@ -79,7 +79,7 @@
 	marc_encoding => 'utf-8',
 	config => $config,
 	load_row_coderef => sub {
-		my ($database,$input,$mfn) = shift;
+		my ($database,$input,$mfn) = @_;
 		$store->load_row( database => $database, input => $input, id => $mfn );
 	},
   );
@@ -172,6 +172,9 @@
 my ($marc_record_offset, $marc_fetch_offset) = (0, 0);
 
 sub _get_ds {
+
+warn "## out = ",dump($out);
+
 	return $out;
 }
 
@@ -460,6 +463,16 @@
 	$out->{$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 +481,16 @@
 
 =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 +499,18 @@
 
 =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
 
@@ -979,6 +1001,12 @@
 
 =cut
 
+sub frec {
+	my @out = rec(@_);
+	warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0;
+	return shift @out;
+}
+
 sub rec {
 	my @out;
 	if ($#_ == 0) {