public function PayPalExpressCheckout::submitExpressForm in Ubercart 8.4

Submit callback for the express checkout button.

File

payment/uc_paypal/src/Plugin/Ubercart/PaymentMethod/PayPalExpressCheckout.php, line 271

Class

PayPalExpressCheckout

Defines the PayPal Express Checkout payment method.

Namespace

Drupal\uc_paypal\Plugin\Ubercart\PaymentMethod

Code

public function submitExpressForm(array &$form, FormStateInterface $form_state) {
  $items = \Drupal::service('uc_cart.manager')
    ->get()
    ->getContents();
  if (empty($items)) {
    $this
      ->messenger()
      ->addMessage($this
      ->t('You do not have any items in your shopping cart.'));
    return;
  }
  $order = Order::create([
    'uid' => \Drupal::currentUser()
      ->id(),
    'payment_method' => $this->methodId,
  ]);
  $order->products = [];
  foreach ($items as $item) {
    $order->products[] = $item
      ->toOrderProduct();
  }
  $order
    ->save();
  $response = $this
    ->sendNvpRequest([
    'METHOD' => 'SetExpressCheckout',
    'RETURNURL' => Url::fromRoute('uc_paypal.ec_review', [], [
      'absolute' => TRUE,
    ])
      ->toString(),
    'CANCELURL' => Url::fromRoute('uc_cart.cart', [], [
      'absolute' => TRUE,
    ])
      ->toString(),
    'AMT' => uc_currency_format($order
      ->getSubtotal(), FALSE, FALSE, '.'),
    'CURRENCYCODE' => $order
      ->getCurrency(),
    'PAYMENTACTION' => $this->configuration['wpp_cc_txn_type'],
    'DESC' => $this
      ->t('Order @order_id at @store', [
      '@order_id' => $order
        ->id(),
      '@store' => uc_store_name(),
    ]),
    'INVNUM' => $order
      ->id() . '-' . REQUEST_TIME,
    'REQCONFIRMSHIPPING' => $this->configuration['ec_rqconfirmed_addr'],
    'BUTTONSOURCE' => 'Ubercart_ShoppingCart_EC_US',
    'NOTIFYURL' => Url::fromRoute('uc_paypal.ipn', [], [
      'absolute' => TRUE,
    ])
      ->toString(),
    'LANDINGPAGE' => $this->configuration['ec_landingpage_style'],
  ]);
  if ($response['ACK'] != 'Success') {
    \Drupal::logger('uc_paypal')
      ->error('NVP API request failed with @code: @message', [
      '@code' => $response['L_ERRORCODE0'],
      '@message' => $response['L_LONGMESSAGE0'],
    ]);
    $this
      ->messenger()
      ->addError($this
      ->t('PayPal reported an error: @code: @message', [
      '@code' => $response['L_ERRORCODE0'],
      '@message' => $response['L_LONGMESSAGE0'],
    ]));
    return;
  }
  $session = \Drupal::service('session');
  $session
    ->set('cart_order', $order
    ->id());
  $session
    ->set('TOKEN', $response['TOKEN']);
  $sandbox = strpos($this->configuration['wpp_server'], 'sandbox') > 0 ? 'sandbox.' : '';
  $url = 'https://www.' . $sandbox . 'paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=' . $response['TOKEN'];
  $form_state
    ->setResponse(new TrustedRedirectResponse($url));
}