function commerce_paypal_wpp_capture_form_submit in Commerce PayPal 7

Same name and namespace in other branches

1. 7.2 modules/wpp/includes/commerce_paypal_wpp.admin.inc \commerce_paypal_wpp_capture_form_submit()

Submit handler: process a prior authorization capture via WPP.

File

modules/wpp/includes/commerce_paypal_wpp.admin.inc, line 94

Administrative forms for the PayPal WPP module.

Code

function commerce_paypal_wpp_capture_form_submit($form, &$form_state) {
  $transaction = $form_state['transaction'];
  $amount = $form_state['values']['amount'];
  $order = $form_state['order'];
  $payment_method = $form_state['payment_method'];
  $authorization_valid = TRUE;

  // If the original authorization was more than 3 days ago, PayPal's honor
  // period is over and a reauthorization is required before capturing.
  if (REQUEST_TIME - $transaction->created > 86400 * 3) {

    // Build a name-value pair array for the reauthorization.
    $nvp = array(
      'METHOD' => 'DoReauthorization',
      'AUTHORIZATIONID' => $transaction->remote_id,
      'AMT' => commerce_currency_amount_to_decimal($transaction->amount, $transaction->currency_code),
      'CURRENCYCODE' => $transaction->currency_code,
    );

    // Submit the reauthorization request.
    $response = commerce_paypal_wpp_request($payment_method, $nvp, $order);
    $transaction->payload[REQUEST_TIMESTAMP . '-reauthorization'] = $response;

    // If the response contains an authorization ID...
    if (!empty($response['AUTHORIZATIONID'])) {

      // Update the original transaction with the new ID to use when capturing.
      $transaction->remote_id = $response['AUTHORIZATIONID'];
    }
    else {

      // Otherwise do not allow the capture to proceed.
      $transaction->message .= '<br />' . t('Reauthorization failed: @time', array(
        '@time' => format_date(REQUEST_TIME, 'short'),
      ));
      $authorization_valid = FALSE;

      // Display a failure message on the redirect.
      drupal_set_message(t('PayPal requires a reauthorization before capture after 3 days have passed since the initial authorization.'), 'error');
      drupal_set_message(t('Reauthorization failed with the following error, so the transaction could not capture and will remain in a pending status.'), 'error');
      drupal_set_message(check_plain($response['L_LONGMESSAGE0']), 'error');
    }
  }

  // If the authorization is valid or successfully reauthorized...
  if ($authorization_valid) {

    // Determine the remaining balance if the capture is successful.
    $transaction_balance = $transaction->amount - commerce_currency_decimal_to_amount($amount, $transaction->currency_code);

    // Prepare a name-value pair array to capture the requested amount.
    $nvp = array(
      'METHOD' => 'DoCapture',
      'AUTHORIZATIONID' => $transaction->remote_id,
      'AMT' => $amount,
      'CURRENCYCODE' => $transaction->currency_code,
      'COMPLETETYPE' => $transaction_balance > 0 ? 'NotComplete' : 'Complete',
    );

    // Submit the capture request request to PayPal.
    $response = commerce_paypal_wpp_request($payment_method, $nvp, $order);
    $transaction->payload[REQUEST_TIME . '-capture'] = $response;
    switch ($response['ACK']) {
      case 'SuccessWithWarning':
      case 'Success':
        drupal_set_message(t('Prior authorization captured successfully.'));

        // If this capture did not complete the authorization and subsequent
        // captures can be processed against it, create a follow-up transaction
        // to represent the remaining authorization amount.
        if ($nvp['COMPLETETYPE'] == 'NotComplete') {
          $new_transaction = clone $transaction;
          unset($new_transaction->transaction_id, $new_transaction->revision_id);
          $new_transaction->amount = $transaction_balance;
          commerce_payment_transaction_save($new_transaction);
          drupal_set_message(t("A follow-up transaction was made to represent the remaining authorization amount that can be captured within PayPal's allowed time limit."));
        }

        // Update the original transaction amount to the actual capture amount,
        // its remote ID to the capture's transaction ID, and its statuses to
        // indicate successful payment.
        $transaction->amount = commerce_currency_decimal_to_amount($amount, $transaction->currency_code);
        $transaction->remote_id = $response['TRANSACTIONID'];
        $transaction->status = COMMERCE_PAYMENT_STATUS_SUCCESS;
        $transaction->remote_status = $response['PAYMENTSTATUS'];

        // Note the capture in the transaction message.
        $transaction->message .= '<br />' . t('Captured: @date', array(
          '@date' => format_date(REQUEST_TIME, 'short'),
        ));
        break;
      default:

        // Display an error message but leave the transaction pending.
        drupal_set_message(t('Prior authorization capture failed, so the transaction will remain in a pending status.'), 'error');
        drupal_set_message(check_plain($response['L_LONGMESSAGE0']), 'error');
        $transaction->payload[REQUEST_TIME . '-capture'] = $response;
    }
  }

  // Save the updated original transaction.
  commerce_payment_transaction_save($transaction);

  // Redirect back to the current order payment page.
  $form_state['redirect'] = 'admin/commerce/orders/' . $form_state['order']->order_id . '/payment';
}