/**
* Process payment
*
* @param int $order_id
*/
public function process_payment($order_id)
{
if (!$this->order_contains_subscription($order_id) && !wcs_is_subscription($order_id)) {
return parent::process_payment($order_id);
}
$amazon_billing_agreement_id = isset($_POST['amazon_billing_agreement_id']) ? wc_clean($_POST['amazon_billing_agreement_id']) : '';
try {
if (!$amazon_billing_agreement_id) {
throw new Exception(__('An Amazon payment method was not chosen.', 'woocommerce-gateway-amazon-payments-advanced'));
}
$order = new WC_Order($order_id);
$order_total = $order->get_total();
$this->log(__FUNCTION__, "Info: Beginning processing of payment for (subscription) order {$order_id} for the amount of {$order_total} {$order->get_order_currency()}.");
// Set the Billing Agreement Details
$this->set_billing_agreement_details($order, $amazon_billing_agreement_id);
// Confirm the Billing Agreement
$this->confirm_billing_agreement($order_id, $amazon_billing_agreement_id);
// Get the Billing Agreement Details, with FULL address (now that we've confirmed)
$result = $this->get_billing_agreement_details($order_id, $amazon_billing_agreement_id);
// Store the subscription destination
$this->store_subscription_destination($order_id, $result);
// Store Billing Agreement ID on the order and it's subscriptions
$result = update_post_meta($order_id, 'amazon_billing_agreement_id', $amazon_billing_agreement_id);
if ($result) {
$this->log(__FUNCTION__, "Info: Successfully stored billing agreement in meta for order {$order_id}.");
} else {
$this->log(__FUNCTION__, "Error: Failed to store billing agreement in meta for order {$order_id}.");
}
$subscriptions = wcs_get_subscriptions_for_order($order_id);
foreach ($subscriptions as $subscription) {
$result = update_post_meta($subscription->id, 'amazon_billing_agreement_id', $amazon_billing_agreement_id);
if ($result) {
$this->log(__FUNCTION__, "Info: Successfully stored billing agreement in meta for subscription {$subscription->id} (parent order {$order_id}).");
} else {
$this->log(__FUNCTION__, "Error: Failed to store billing agreement in meta for subscription {$subscription->id} (parent order {$order_id}).");
}
}
// Authorize/Capture initial payment, if initial payment required
if ($order_total > 0) {
return $this->authorize_payment($order, $amazon_billing_agreement_id);
}
// No payment needed now, free trial or coupon used - mark order as complete
$order->payment_complete();
$this->log(__FUNCTION__, "Info: Zero-total initial payment for (subscription) order {$order_id}. Payment marked as complete.");
// Remove items from cart
WC()->cart->empty_cart();
// Return thank you page redirect
return array('result' => 'success', 'redirect' => $this->get_return_url($order));
} catch (Exception $e) {
$this->log(__FUNCTION__, "Error: Exception encountered: {$e->getMessage()}");
wc_add_notice(sprintf(__('Error: %s', 'woocommerce-gateway-amazon-payments-advanced'), $e->getMessage()), 'error');
return;
}
}
