###################################################################### # # EPrints::MetaField::Year; # ###################################################################### # # This file is part of GNU EPrints 2. # # Copyright (c) 2000-2004 University of Southampton, UK. SO17 1BJ. # # EPrints 2 is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # EPrints 2 is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with EPrints 2; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # ###################################################################### =pod =head1 NAME B<EPrints::MetaField::Year> - no description =head1 DESCRIPTION not done =over 4 =cut package EPrints::MetaField::Year; use strict; use warnings; BEGIN { our( @ISA ); @ISA = qw( EPrints::MetaField::Int ); } use EPrints::MetaField::Int; sub get_digits { return( 4 ); } sub render_search_input { my( $self, $session, $searchfield ) = @_; return $session->render_input_field( class => "ep_form_text", name=>$searchfield->get_form_prefix, value=>$searchfield->get_value, size=>9, maxlength=>9 ); } sub from_search_form { my( $self, $session, $prefix ) = @_; my $val = $session->param( $prefix ); return unless defined $val; if( $val =~ m/^(\d\d\d\d)?\-?(\d\d\d\d)?/ ) { return( $val ); } return( undef,undef,undef, $session->html_phrase( "lib/searchfield:year_err" ) ); } sub get_property_defaults { my( $self ) = @_; my %defaults = $self->SUPER::get_property_defaults; $defaults{digits} = 4; return %defaults; } sub should_reverse_order { return 1; } ###################################################################### 1;