# Copyright (c) 1999-2001 bivio Software, Inc.  All rights reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: Date.pm,v 2.2 2010/11/01 22:09:51 moeller Exp $
package Bivio::UI::HTML::Format::Date;
use strict;
use Bivio::Base 'UIHTML.Format';

our($VERSION) = sprintf('%d.%02d', q$Revision: 2.2 $ =~ /\d+/g);
my($_DT) = b_use('Type.DateTime');

sub get_widget_value {
    # Formats a date time value as a string with the
    # specified 2 or 4 digit year.
    my(undef, $time, $year_digits) = @_;
    return '' unless defined($time);
    b_die('invalid year_digits ', $year_digits)
	if defined($year_digits) && $year_digits != 2 && $year_digits != 4;
    $year_digits ||= 4;
    my($sec, $min, $hour, $mday, $mon, $year) = $_DT->to_parts($time);
    return $year_digits == 2
	? sprintf('%02d/%02d/%02d', $mon, $mday, $year =~ /(\d\d)$/)
	: sprintf('%02d/%02d/%04d', $mon, $mday, $year);
}

1;