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package HTML::FormFu::Element::Select;
use Moose;
extends 'HTML::FormFu::Element';
with 'HTML::FormFu::Role::Element::Group';
use HTML::FormFu::Constants qw( $EMPTY_STR );
use HTML::FormFu::Util qw( append_xml_attribute process_attrs );
use List::MoreUtils qw( any );
__PACKAGE__->mk_attr_accessors(qw( multiple size ));
after BUILD => sub {
my $self = shift;
$self->filename('input');
$self->field_filename('select_tag');
$self->multi_value(1);
return;
};
sub _prepare_attrs {
my ( $self, $submitted, $value, $default, $option ) = @_;
if ( $submitted
&& defined $value
&& (ref $value eq 'ARRAY'
? any { $_ eq $option->{value} } @$value
: $value eq $option->{value} ) )
{
$option->{attributes}{selected} = 'selected';
}
elsif ($submitted
&& $self->retain_default
&& ( !defined $value || $value eq $EMPTY_STR )
&& $self->value eq $option->{value} )
{
$option->{attributes}{selected} = 'selected';
}
elsif ($submitted) {
delete $option->{attributes}{selected};
}
elsif (
defined $default
&& (ref $default eq 'ARRAY'
? any { $_ eq $option->{value} } @$default
: $default eq $option->{value} ) )
{
$option->{attributes}{selected} = 'selected';
}
return;
}
sub _string_field {
my ( $self, $render ) = @_;
# select_tag template
my $html .= sprintf qq{<select name="%s"%s>\n},
$render->{nested_name},
process_attrs( $render->{attributes} );
for my $option ( @{ $render->{options} } ) {
if ( exists $option->{group} ) {
$html .= "<optgroup";
if ( defined $option->{label} ) {
$html .= sprintf qq{ label="%s"}, $option->{label};
}
$html .= sprintf "%s>\n", process_attrs( $option->{attributes} );
for my $item ( @{ $option->{group} } ) {
$html .= sprintf qq{<option value="%s"%s>%s</option>\n},
$item->{value},
process_attrs( $item->{attributes} ),
$item->{label},
;
}
$html .= "</optgroup>\n";
}
else {
$html .= sprintf qq{<option value="%s"%s>%s</option>\n},
$option->{value},
process_attrs( $option->{attributes} ),
$option->{label},
;
}
}
$html .= "</select>";
return $html;
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=head1 NAME
HTML::FormFu::Element::Select - Select form field
=head1 SYNOPSIS
YAML config:
---
elements:
- type: Select
name: sex
options:
- [ 'm', 'Male' ]
- [ 'f', 'Female' ]
=head1 DESCRIPTION
Select form field.
Supports optgroups, see L<HTML::FormFu::Element::_Group/options> for
details.
=head1 METHODS
=head2 options
See L<HTML::FormFu::Element::_Group/options>.
=head2 values
See L<HTML::FormFu::Element::_Group/values>.
=head2 value_range
See L<HTML::FormFu::Element::_Group/value_range>.
=head2 empty_first
See L<HTML::FormFu::Element::_Group/empty_first>.
=head2 empty_first_label
See L<HTML::FormFu::Element::_Group/empty_first_label>.
=head1 SEE ALSO
Is a sub-class of, and inherits methods from
L<HTML::FormFu::Element::_Group>,
L<HTML::FormFu::Element::_Field>,
L<HTML::FormFu::Element>
L<HTML::FormFu>
=head1 AUTHOR
Carl Franks, C<cfranks@cpan.org>
=head1 LICENSE
This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.
=cut
|
