File Coverage

blib/lib/Business/CPI/Role/Gateway/FormCheckout.pm

Criterion	Covered	Total	%
statement	24	42	57.1
branch	3	6	50.0
condition			n/a
subroutine	5	9	55.5
pod	1	1	100.0
total	33	58	56.9

package Business::CPI::Role::Gateway::FormCheckout;
# ABSTRACT: Provide a checkout with simple HTML forms
use utf8;
use Moo::Role;
use HTML::Element;
use Data::Dumper;

our $VERSION = '0.923'; # VERSION

requires 'map_object', 'get_hidden_inputs', 'checkout_url';

has checkout_form_http_method => (
    is => 'ro',
    default => sub { 'post' },
);

has checkout_form_submit_name => (
    is => 'ro',
    default => sub { 'submit' },
);

has checkout_form_submit_value => (
    is => 'ro',
    default => sub { '' },
);

has checkout_form_submit_image => (
    is => 'ro',
    default => sub { '' },
);

has form_encoding => (
    is      => 'ro',
    # TODO: use Encode::find_encoding()
    default => sub { 'UTF-8' },
);

sub _get_hidden_inputs_for_cart {
    my ($self, $cart) = @_;

    return $self->map_object( $self->_checkout_form_cart_map, $cart );
}

sub _get_hidden_inputs_for_buyer {
    my ($self, $buyer) = @_;

    return $self->map_object( $self->_checkout_form_buyer_map, $buyer );
}

sub _get_hidden_inputs_for_items {
    my ($self, $items) = @_;
    my @result;
    my $i = 1;

    for my $item (@$items) {
        push @result,
          $self->map_object( $self->_checkout_form_item_map( $i++ ), $item );
    }

    return @result;
}

sub _get_hidden_inputs_main {
    my $self = shift;

    return $self->map_object( $self->_checkout_form_main_map, $self );
}

sub get_form {
    my ($self, $info) = @_;

    $self->log->info("Get form for payment " . $info->{payment_id});

    my @hidden_inputs = $self->get_hidden_inputs($info);

    if ($self->log->is_debug) {
        $self->log->debug("Building form with inputs: " . Dumper(\@hidden_inputs));
        $self->log->debug("form action => " . $self->checkout_url);
        $self->log->debug("form method => " . $self->checkout_form_http_method);
    }

    my $form = HTML::Element->new(
        'form',
        action => $self->checkout_url,
        method => $self->checkout_form_http_method,
    );

    while (@hidden_inputs) {
        $form->push_content(
            HTML::Element->new(
                'input',
                type  => 'hidden',
                value => pop @hidden_inputs,
                name  => pop @hidden_inputs
            )
        );
    }

    my %submit = (
        name  => $self->checkout_form_submit_name,
        type  => 'submit',
    );

    if (my $value = $self->checkout_form_submit_value) {
        $submit{value} = $value;
    }

    if (my $src = $self->checkout_form_submit_image) {
        $submit{src}  = $src;
        $submit{type} = 'image';
    }

    $form->push_content(
        HTML::Element->new( 'input', %submit )
    );

    return $form;
}

1;

__END__