PaymentRefundForm.php in Commerce Core 8.2

Namespace

Drupal\commerce_payment\PluginForm

File

modules/payment/src/PluginForm/PaymentRefundForm.php

<?php

namespace Drupal\commerce_payment\PluginForm;

use Drupal\commerce_price\Price;
use Drupal\Core\Form\FormStateInterface;
class PaymentRefundForm extends PaymentGatewayFormBase {

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {

    /** @var \Drupal\commerce_payment\Entity\PaymentInterface $payment */
    $payment = $this->entity;
    $form['#success_message'] = $this
      ->t('Payment refunded.');
    $form['amount'] = [
      '#type' => 'commerce_price',
      '#title' => $this
        ->t('Amount'),
      '#default_value' => $payment
        ->getBalance()
        ->toArray(),
      '#required' => TRUE,
      '#available_currencies' => [
        $payment
          ->getAmount()
          ->getCurrencyCode(),
      ],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
    $values = $form_state
      ->getValue($form['#parents']);
    $amount = Price::fromArray($values['amount']);

    /** @var \Drupal\commerce_payment\Entity\PaymentInterface $payment */
    $payment = $this->entity;
    $balance = $payment
      ->getBalance();
    if ($amount
      ->greaterThan($balance)) {
      $form_state
        ->setError($form['amount'], $this
        ->t("Can't refund more than @amount.", [
        '@amount' => $balance
          ->__toString(),
      ]));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    $values = $form_state
      ->getValue($form['#parents']);
    $amount = Price::fromArray($values['amount']);

    /** @var \Drupal\commerce_payment\Entity\PaymentInterface $payment */
    $payment = $this->entity;

    /** @var \Drupal\commerce_payment\Plugin\Commerce\PaymentGateway\SupportsRefundsInterface $payment_gateway_plugin */
    $payment_gateway_plugin = $this->plugin;
    $payment_gateway_plugin
      ->refundPayment($payment, $amount);
  }

}

Classes

Name	Description
PaymentRefundForm