zo1.php

<?php
/**
 * (c) Steffen Brem <steffenbrem@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Mango\Bundle\CoreBundle\Form\Type;

use Mango\Component\Core\Model\PaymentProviderInterface;
use Mango\Component\Core\Payum\Config\GatewayConfigResolver;
use Payum\Core\Registry\GatewayFactoryRegistryInterface;
use Sylius\Bundle\ResourceBundle\Form\Type\AbstractResourceType;
use Sylius\Component\Resource\Repository\RepositoryInterface;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;

/**
 * PaymentGatewayType
 *
 * @author Steffen Brem <steffenbrem@gmail.com>
 */
class PaymentGatewayType extends AbstractResourceType
{
    protected $registry;

    protected $paymentProviderRepository;

    public function __construct(
        $dataClass,
        $validationGroups,
        GatewayFactoryRegistryInterface $registry,
        RepositoryInterface $paymentProviderRepository
    ) {
        parent::__construct($dataClass, $validationGroups);

        $this->registry = $registry;
        $this->paymentProviderRepository = $paymentProviderRepository;
    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('workspace', 'mango_workspace_choice')
            ->add('provider', 'mango_payment_provider_choice')
            ->add('config', 'form')
        ;

        $builder->addEventListener(FormEvents::PRE_SUBMIT, array($this, 'buildCredentials'));
    }

    /**
     * @param FormEvent $event
     */
    public function buildCredentials(FormEvent $event)
    {
        $data = $event->getData();

        /** @var PaymentProviderInterface $provider */
        $provider = $this->paymentProviderRepository->find($data['provider']);

        if (!$provider) {
            return;
        }

        $resolver = new GatewayConfigResolver($provider->getFactoryName(), $this->registry);
        $config = $resolver->resolve();

        $configForm = $event->getForm()->get('config');

        foreach ($config['payum.default_options'] as $name => $value) {
            $type = is_bool($value) ? 'checkbox' : 'text';

            $options = array();
            $options['required'] = in_array($name, $config['payum.required_options']);

            $configForm->add($name, $type, $options);
        }
    }

    public function getName()
    {
        return 'mango_payment_gateway';
    }
}