# Copyright 2002-2007 Interchange Development Group and others
# 
# This program 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.  See the LICENSE file for details.

UserTag checked             Order        name value
UserTag checked             addAttr
UserTag checked             Implicit     multiple multiple
UserTag checked             Implicit     default default
UserTag checked             PosNumber    2
UserTag checked             Version      1.9
UserTag checked             Routine      <<EOR
sub {
	my ($field,$value,$opt) = @_;

	$value = 'on' unless defined $value;

	my $ref = $opt->{cgi} ? $CGI::values{$field} : $::Values->{$field};
	return ' checked="checked"' if ! length($ref) and $opt->{default};

	if(! $opt->{case}) {
		$ref = lc($ref);
		$value = lc($value);
	}

	return ' checked="checked"' if $ref eq $value;

	if ($opt->{delimiter}) {
		$opt->{multiple} = 1;
	}

	if ($opt->{multiple}) {
	    
	    my $be;
	    my $ee;
	    $opt->{delimiter} = "\0" unless defined $opt->{delimiter};

	    if (length $opt->{delimiter}) {
		my $del = Vend::Interpolate::get_joiner($opt->{delimiter}, "\0");
		$be = '(?:^|' . $del . ')'; ;
		$ee = '(?:$|' . $del . ')'; ;
	    }
	    else {
		$be = '';
		$ee = '';
	    }

	    my $regex = qr/$be\Q$value\E$ee/;
	    return ' checked="checked"' if $ref =~ $regex;
	}
	return '';
}
EOR