--- trunk/lib/WebPAC/Normalize.pm	2007/09/06 19:12:15	889
+++ trunk/lib/WebPAC/Normalize.pm	2007/10/31 00:26:43	923
@@ -7,7 +7,8 @@
 	_debug
 	_pack_subfields_hash
 
-	tag search display
+	search_display search display sorted
+
 	marc marc_indicators marc_repeatable_subfield
 	marc_compose marc_leader marc_fixed
 	marc_duplicate marc_remove marc_count
@@ -40,13 +41,9 @@
 
 WebPAC::Normalize - describe normalisaton rules using sets
 
-=head1 VERSION
-
-Version 0.29
-
 =cut
 
-our $VERSION = '0.29';
+our $VERSION = '0.31';
 
 =head1 SYNOPSIS
 
@@ -59,7 +56,7 @@
 C<perl -c normalize.pl>.
 
 Normalisation can generate multiple output normalized data. For now, supported output
-types (on the left side of definition) are: C<tag>, C<display>, C<search> and
+types (on the left side of definition) are: C<search_display>, C<display>, C<search> and
 C<marc>.
 
 =head1 FUNCTIONS
@@ -442,40 +439,51 @@
 
 Those functions generally have to first in your normalization file.
 
-=head2 tag
+=head2 search_display
 
-Define new tag for I<search> and I<display>.
+Define output for L<search> and L<display> at the same time
 
-  tag('Title', rec('200','a') );
+  search_display('Title', rec('200','a') );
 
 
 =cut
 
-sub tag {
-	my $name = shift or die "tag needs name as first argument";
+sub search_display {
+	my $name = shift or die "search_display needs name as first argument";
 	my @o = grep { defined($_) && $_ ne '' } @_;
 	return unless (@o);
-	$out->{$name}->{tag} = $name;
 	$out->{$name}->{search} = \@o;
 	$out->{$name}->{display} = \@o;
 }
 
+=head2 tag
+
+Old name for L<search_display>, but supported
+
+=cut
+
+sub tag {
+	search_display( @_ );
+}
+
 =head2 display
 
-Define tag just for I<display>
+Define output just for I<display>
 
   @v = display('Title', rec('200','a') );
 
 =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}->{tag} = $name;
-	$out->{$name}->{display} = \@o;
+	$out->{$name}->{$type} = \@o;
 }
 
+sub display { _field( 'display', @_ ) }
+
 =head2 search
 
 Prepare values just for I<search>
@@ -484,13 +492,18 @@
 
 =cut
 
-sub search {
-	my $name = shift or die "search needs name as first argument";
-	my @o = grep { defined($_) && $_ ne '' } @_;
-	return unless (@o);
-	$out->{$name}->{tag} = $name;
-	$out->{$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
 
@@ -1232,7 +1245,6 @@
   $database_code = config();	# use _ from hash
   $database_name = config('name');
   $database_input_name = config('input name');
-  $tag = config('input normalize tag');
 
 Up to three levels are supported.