# 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.
# 
# $Id: selected.coretag,v 1.9 2007-03-30 23:40:49 pajamian Exp $

UserTag selected            Order        name value
UserTag selected            addAttr
UserTag selected            PosNumber    2
UserTag selected            Version      $Revision: 1.9 $
UserTag selected            Routine      <<EOR
# Returns ' SELECTED' when a value is present on the form
# Must match exactly, but NOT case-sensitive
sub {
my ($field,$value,$opt) = @_;
$value = '' unless defined $value;
my $ref = $opt->{cgi} ? $CGI::values{$field} : $::Values->{$field};
return ' selected="selected"' if ! length($ref) and $opt->{default};

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

my $r = '';

return ' selected="selected"' 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 ' selected="selected"' if $ref =~ $regex;
}

return '';
}
EOR