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package HTML::FormHandler::Widget::Field::Repeatable;
# ABSTRACT: repeatable field widget
$HTML::FormHandler::Widget::Field::Repeatable::VERSION = '0.40067';
use Moose::Role;
with 'HTML::FormHandler::Widget::Field::Compound';
has 'wrap_repeatable_element_method' => (
traits => ['Code'],
is => 'ro',
isa => 'CodeRef',
handles => { 'wrap_repeatable_element' => 'execute_method' },
);
sub render_subfield {
my ( $self, $result, $subfield ) = @_;
my $subresult = $result->field( $subfield->name );
return "" unless $subresult
or ( $self->has_flag( "is_repeatable")
and $subfield->name < $self->num_when_empty
);
my $output = $subfield->render($subresult);
if ( $self->wrap_repeatable_element_method ) {
$output = $self->wrap_repeatable_element($output, $subfield->name);
}
return $output;
}
use namespace::autoclean;
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
HTML::FormHandler::Widget::Field::Repeatable - repeatable field widget
=head1 VERSION
version 0.40067
=head1 SYNOPSIS
Renders a repeatable field
=head1 AUTHOR
FormHandler Contributors - see HTML::FormHandler
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Gerda Shank.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
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