uc_stripe.pages.inc in Ubercart Stripe 7.3

File

uc_stripe.pages.inc

<?php

/**
 * Implements hook_form().
 *
 * This form allows the user to authenticate in order for their recurring payment
 * to be processed.
 */
function uc_stripe_authenticate_payment_form($form, &$form_state, $hash) {
  $form = array();
  $pending_order = db_select('uc_stripe_pending_auth', 'u')
    ->fields('u', array(
    'order_id',
    'completed',
    'rfee_id',
  ))
    ->condition('hash', $hash)
    ->execute()
    ->fetchObject();
  if (!$pending_order) {
    $form['error'] = array(
      '#markup' => t('Sorry, we could not verify your payment details. Please verify the link and try again. Contact support if the problem persists.'),
    );
    return $form;
  }
  $order_id = $pending_order->order_id;
  $completed = $pending_order->completed;
  $rfee_id = $pending_order->rfee_id;
  if ($completed) {
    $form['error'] = array(
      '#markup' => t('This payment has already been verified.'),
    );
    return $form;
  }
  $form['heading'] = array(
    '#markup' => t('<p>Your financial institution has requested additional verification to process your scheduled payment.</p>'),
  );
  $form['order_id'] = array(
    '#type' => 'hidden',
    '#value' => $order_id,
  );
  $form['rfee_id'] = array(
    '#type' => 'hidden',
    '#value' => $rfee_id,
  );
  $form['hash'] = array(
    '#type' => 'hidden',
    '#value' => $hash,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Verify Payment'),
  );
  $order = uc_order_load($order_id);
  $user = user_load($order->uid);
  $payment_method_id = _uc_stripe_get_payment_id($user->uid);
  $stripe_customer_id = _uc_stripe_get_customer_id($user->uid);
  $order_id = $order_id;
  $apikey = variable_get('uc_stripe_testmode', TRUE) ? check_plain(variable_get('uc_stripe_api_key_test_publishable', '')) : check_plain(variable_get('uc_stripe_api_key_live_publishable', ''));
  $settings = array(
    'apikey' => $apikey,
    'methodId' => $payment_method_id,
    'orderId' => $order_id,
  );

  //Attach Stripe v3 JS library and JS for processing payment
  $form['#attached']['js']['https://js.stripe.com/v3/'] = array(
    'type' => 'external',
  );
  $form['#attached']['js'][] = array(
    'data' => array(
      'uc_stripe' => $settings,
    ),
    'type' => 'setting',
  );
  $form['#attached']['js'][] = drupal_get_path('module', 'uc_stripe') . '/js/uc_stripe_process_payment.js';
  $form['#attached']['css'][] = drupal_get_path('module', 'uc_stripe') . '/css/uc_stripe.css';
  return $form;
}
function uc_stripe_authenticate_payment_form_submit($form, &$form_state) {
  $order_id = $form_state['values']['order_id'];
  $rfee_id = $form_state['values']['rfee_id'];
  $hash = $form_state['values']['hash'];
  $order = uc_order_load($order_id);
  $intent_id = $order->data['payment_intent_id'];
  try {
    _uc_stripe_prepare_api();
    $payment_intent = \Stripe\PaymentIntent::retrieve($intent_id);
    if ($payment_intent->status != 'succeeded') {
      throw new Exception('Payment intent failed');
    }
    $charge_id = $payment_intent->charges->data[0]['id'];
    $amount = uc_currency_format($order->order_total, FALSE, FALSE, FALSE);
    $formatted_amount = $amount / 100;
    $formatted_amount = number_format($formatted_amount, 2);
    $message = t('Payment of @amount processed successfully, Stripe transaction id @transaction_id.', array(
      '@amount' => $formatted_amount,
      '@transaction_id' => $charge_id,
    ));
    $COMPLETED = 1;

    //Set all orders matching the order id and fee id to completed. This is incase

    // there were multiple attempts to process the subscription.
    db_update('uc_stripe_pending_auth')
      ->fields(array(
      'completed' => $COMPLETED,
    ))
      ->condition('order_id', $order_id)
      ->condition('rfee_id', $rfee_id)
      ->execute();
    $fee = uc_recurring_fee_user_load($rfee_id);
    uc_payment_enter($order->order_id, $order->payment_method, $order->order_total, $fee->uid, $payment_intent, "Success");

    // Since we have processed the payment here already, we'll temporarily change the fee
    // handler to the the default uc_recurring fee handler that simply returns TRUE
    // without any processing.
    $fee->fee_handler = 'default';
    $id = uc_recurring_renew($fee);

    // We need to reset the fee handler for this order back to uc_stripe so that
    // future subscriptions work.
    $fee = uc_recurring_fee_user_load($fee->rfid);
    $fee->fee_handler = 'uc_stripe';
    uc_recurring_fee_user_save($fee);
    uc_order_comment_save($order_id, $order->uid, $message, 'admin');
    $form_state['redirect'] = '/';
    drupal_set_message('You have successfully completed your payment');
  } catch (Exception $e) {
    $message = t("Stripe Charge Failed for order !order: !message", array(
      "!order" => $order_id,
      "!message" => $e
        ->getMessage(),
    ));
    uc_order_comment_save($order_id, $order->uid, $message, 'admin');
    watchdog('uc_stripe', 'Stripe charge failed for order @order, message: @message', array(
      '@order' => $order_id,
      '@message' => $message,
    ));
    $fail_message = variable_get('uc_credit_fail_message', t('We were unable to process your credit card payment. Please verify your details and try again.  If the problem persists, contact us to complete your order.'));
    drupal_set_message($fail_message, 'error');
  }
}

Functions

Name	Description
uc_stripe_authenticate_payment_form	Implements hook_form().
uc_stripe_authenticate_payment_form_submit