File Coverage

blib/lib/HTML/FormFu/Filter/CompoundSprintf.pm

Criterion	Covered	Total	%
statement	22	22	100.0
branch	2	4	50.0
condition	1	3	33.3
subroutine	6	6	100.0
pod	0	1	0.0
total	31	36	86.1

use strict;

package HTML::FormFu::Filter::CompoundSprintf;
$HTML::FormFu::Filter::CompoundSprintf::VERSION = '2.07';
# ABSTRACT: CompoundSprintf filter

use Moose;
use MooseX::Attribute::Chained;
extends 'HTML::FormFu::Filter';

with 'HTML::FormFu::Role::Filter::Compound';

use HTML::FormFu::Constants qw( $EMPTY_STR );
use Carp qw( croak );

has sprintf => ( is => 'rw', traits => ['Chained'] );

sub filter {
    my ( $self, $value ) = @_;

    return if !defined $value || $value eq $EMPTY_STR;

    my $sprintf = $self->sprintf;

    croak 'sprintf pattern required' if !defined $sprintf;

    my @values = $self->_get_values($value);

    $value = CORE::sprintf( $sprintf, @values );

    return $value;
}

__PACKAGE__->meta->make_immutable;

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

HTML::FormFu::Filter::CompoundSprintf - CompoundSprintf filter

=head1 VERSION

version 2.07

=head1 SYNOPSIS

    ---
    element:
      - type: Multi
        name: date

        elements:
          - name: day
          - name: month
          - name: year

        filter:
          - type: CompoundSprintf
            sprintf: '%02d-%02d-%04d'

    # get the compound-value

    my $date = $form->param_value('date');

=head1 DESCRIPTION

For use with a L<HTML::FormFu::Element::Multi> group of fields.

Uses a sprintf pattern to join the input from several fields into a single
value.

=head1 METHODS

=head2 sprintf

Arguments: $string

C<sprintf> pattern used to join the individually submitted parts.
The pattern is passed to the perl-core C<sprintf> function.

=head2 field_order

Inherited. See L<HTML::FormFu::Filter::_Compound/field_order> for details.

    ---
    element:
      - type: Multi
        name: date

        elements:
          - name: month
          - name: day
          - name year

        filter:
          - type: CompoundSprintf
            field_order:
              - day
              - month
              - year

=head1 AUTHOR

Carl Franks, C<[e-mail]>

=head1 LICENSE

This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.

=head1 AUTHOR

Carl Franks <[e-mail]>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2018 by Carl Franks.

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