function fflcommerce_pay_action()
{
if (!is_fflcommerce_single_page(FFLCOMMERCE_PAY)) {
return;
}
if (isset($_GET['pay_for_order']) && isset($_GET['order']) && isset($_GET['order_id'])) {
// Pay for existing order
$order_key = urldecode($_GET['order']);
$order_id = (int) $_GET['order_id'];
$order = new fflcommerce_order($order_id);
if ($order->id == $order_id && $order->order_key == $order_key && $order->status == 'pending') {
// Set customer location to order location
if ($order->billing_country) {
fflcommerce_customer::set_country($order->billing_country);
}
if ($order->billing_state) {
fflcommerce_customer::set_state($order->billing_state);
}
if ($order->billing_postcode) {
fflcommerce_customer::set_postcode($order->billing_postcode);
}
// Pay form was posted - process payment
if (isset($_POST['pay']) && fflcommerce::verify_nonce('pay')) {
// Update payment method
if ($order->order_total > 0) {
$payment_method = fflcommerce_clean($_POST['payment_method']);
$data = (array) maybe_unserialize(get_post_meta($order_id, 'order_data', true));
$data['payment_method'] = $payment_method;
update_post_meta($order_id, 'order_data', $data);
$available_gateways = fflcommerce_payment_gateways::get_available_payment_gateways();
$result = $available_gateways[$payment_method]->process_payment($order_id);
// Redirect to success/confirmation/payment page
if ($result['result'] == 'success') {
wp_safe_redirect($result['redirect']);
exit;
}
} else {
// No payment was required for order
$order->payment_complete();
// filter redirect page
$checkout_redirect = apply_filters('fflcommerce_get_checkout_redirect_page_id', fflcommerce_get_page_id('thanks'));
wp_safe_redirect(get_permalink($checkout_redirect));
exit;
}
}
} elseif ($order->status != 'pending') {
fflcommerce::add_error(__('Your order has already been paid for. Please contact us if you need assistance.', 'fflcommerce'));
} else {
fflcommerce::add_error(__('Invalid order.', 'fflcommerce'));
}
} else {
// Pay for order after checkout step
if (isset($_GET['order'])) {
$order_id = $_GET['order'];
} else {
$order_id = 0;
}
if (isset($_GET['key'])) {
$order_key = $_GET['key'];
} else {
$order_key = '';
}
if ($order_id > 0) {
$order = new fflcommerce_order($order_id);
if ($order->order_key != $order_key || $order->status != 'pending') {
wp_safe_redirect(apply_filters('fflcommerce_get_myaccount_page_id', get_permalink(fflcommerce_get_page_id('myaccount'))));
exit;
}
} else {
wp_safe_redirect(apply_filters('fflcommerce_get_myaccount_page_id', get_permalink(fflcommerce_get_page_id('myaccount'))));
exit;
}
}
}
/**
* Process the checkout after the confirm order button is pressed
*/
public function process_checkout()
{
if (!defined('FFLCOMMERCE_CHECKOUT')) {
define('FFLCOMMERCE_CHECKOUT', true);
}
// Initialize cart
fflcommerce_cart::get_cart();
fflcommerce_cart::calculate_totals();
if (isset($_POST) && $_POST && !isset($_POST['login'])) {
fflcommerce::verify_nonce('process_checkout');
// this will fill in our $posted array with validated data
self::validate_checkout();
$gateway = fflcommerce_payment_gateways::get_gateway($this->posted['payment_method']);
if (self::process_gateway($gateway)) {
$gateway->validate_fields();
}
do_action('fflcommerce_after_checkout_validation', $this->posted, $_POST, sizeof(fflcommerce::$errors));
if (fflcommerce::has_errors()) {
return false;
}
if (!isset($_POST['update_totals'])) {
$user_id = get_current_user_id();
// Create customer account and log them in
if ($this->show_signup && !$user_id && $this->posted['create_account']) {
$user_id = $this->create_user_account();
if ($user_id === 0) {
return false;
}
}
$billing = array('first_name' => $this->posted['billing_first_name'], 'last_name' => $this->posted['billing_last_name'], 'company' => $this->posted['billing_company'], 'address_1' => $this->posted['billing_address_1'], 'address_2' => $this->posted['billing_address_2'], 'city' => $this->posted['billing_city'], 'state' => $this->posted['billing_state'], 'postcode' => $this->posted['billing_postcode'], 'country' => $this->posted['billing_country'], 'phone' => $this->posted['billing_phone'], 'email' => $this->posted['billing_email']);
fflcommerce_customer::set_country($billing['country']);
fflcommerce_customer::set_state($billing['state']);
fflcommerce_customer::set_postcode($billing['postcode']);
if (isset($this->posted['billing_euvatno']) && $this->valid_euvatno) {
$billing['euvatno'] = $this->posted['billing_euvatno'];
$billing['euvatno'] = str_replace(' ', '', $billing['euvatno']);
// If country code is not provided - add one.
if (strpos($billing['euvatno'], $billing['country']) === false) {
$billing['euvatno'] = $billing['country'] . $billing['euvatno'];
}
}
// Get shipping/billing
if (!empty($this->posted['shiptobilling'])) {
$shipping = $billing;
unset($shipping['phone'], $shipping['email']);
} elseif (fflcommerce_shipping::is_enabled()) {
$shipping = array('first_name' => $this->posted['shipping_first_name'], 'last_name' => $this->posted['shipping_last_name'], 'company' => $this->posted['shipping_company'], 'address_1' => $this->posted['shipping_address_1'], 'address_2' => $this->posted['shipping_address_2'], 'city' => $this->posted['shipping_city'], 'state' => $this->posted['shipping_state'], 'postcode' => $this->posted['shipping_postcode'], 'country' => $this->posted['shipping_country']);
}
fflcommerce_customer::set_shipping_country($shipping['country']);
fflcommerce_customer::set_shipping_state($shipping['state']);
fflcommerce_customer::set_shipping_postcode($shipping['postcode']);
// Update totals based on processed customer address
fflcommerce_cart::calculate_totals();
// Save billing/shipping to user meta fields
if ($user_id > 0) {
foreach ($billing as $field => $value) {
update_user_meta($user_id, 'billing_' . $field, $value);
}
if (isset($shipping)) {
foreach ($shipping as $field => $value) {
update_user_meta($user_id, 'shipping_' . $field, $value);
}
}
}
if (!isset($_POST['submit_action']) || $_POST['submit_action'] != 'place_order') {
$result = fflcommerce::redirect(fflcommerce_get_page_id(FFLCOMMERCE_CHECKOUT));
return array('result' => 'redirect', 'redirect' => $result);
}
// Order meta data
$data = array();
$applied_coupons = array_map(function ($coupon) {
return JS_Coupons::get_coupon($coupon);
}, fflcommerce_cart::get_coupons());
do_action('fflcommerce_checkout_update_order_total', $this->posted);
foreach ($billing as $field => $value) {
$data['billing_' . $field] = $value;
}
if (isset($shipping)) {
foreach ($shipping as $field => $value) {
$data['shipping_' . $field] = $value;
}
}
$data['order_discount_coupons'] = $applied_coupons;
$data['shipping_method'] = $this->posted['shipping_method'];
$data['shipping_service'] = $this->posted['shipping_service'];
$data['payment_method'] = $this->posted['payment_method'];
$data['payment_method_title'] = $gateway->title;
$data['order_subtotal'] = fflcommerce_cart::get_subtotal();
$data['order_discount_subtotal'] = fflcommerce_cart::get_discount_subtotal();
$data['order_shipping'] = fflcommerce_cart::get_shipping_total();
$data['order_discount'] = fflcommerce_cart::get_total_discount(false);
$data['order_tax'] = fflcommerce_cart::get_taxes_as_string();
$data['order_tax_no_shipping_tax'] = fflcommerce_cart::get_total_cart_tax_without_shipping_tax();
$data['order_tax_divisor'] = fflcommerce_cart::get_tax_divisor();
$data['order_shipping_tax'] = fflcommerce_cart::get_shipping_tax();
$data['order_total'] = fflcommerce_cart::get_total(false);
$data['order_total_prices_per_tax_class_ex_tax'] = fflcommerce_cart::get_price_per_tax_class_ex_tax();
if ($this->valid_euvatno) {
$data['order_tax'] = '';
$temp = fflcommerce_cart::get_total_cart_tax_without_shipping_tax();
$data['order_total'] -= $data['order_shipping_tax'] + $temp;
$data['order_shipping_tax'] = 0;
}
// Cart items
$order_items = array();
foreach (fflcommerce_cart::get_cart() as $values) {
/** @var fflcommerce_product $product */
$product = $values['data'];
// Check stock levels
if (!$product->has_enough_stock($values['quantity'])) {
fflcommerce::add_error(sprintf(__('Sorry, we do not have enough "%s" in stock to fulfill your order. Please edit your cart and try again. We apologize for any inconvenience caused.', 'fflcommerce'), $product->get_title()));
if (self::get_options()->get('fflcommerce_show_stock') == 'yes') {
fflcommerce::add_error(sprintf(__('We have only %d available at this time.', 'fflcommerce'), $product->get_stock()));
}
break;
}
// Calc item tax to store
$rates = $product->get_tax_destination_rate();
$rates = current($rates);
if (isset($rates['rate'])) {
$rate = $rates['rate'];
} else {
$rate = 0.0;
}
if ($this->valid_euvatno) {
$rate = 0.0;
}
$price_inc_tax = $product->get_price_with_tax();
if (!empty($values['variation_id'])) {
$product_id = $values['variation_id'];
} else {
$product_id = $values['product_id'];
}
$custom_products = (array) fflcommerce_session::instance()->customized_products;
$custom = isset($custom_products[$product_id]) ? $custom_products[$product_id] : '';
if (!empty($custom)) {
unset($custom_products[$product_id]);
fflcommerce_session::instance()->customized_products = $custom_products;
}
$order_items[] = apply_filters('new_order_item', array('id' => $values['product_id'], 'variation_id' => $values['variation_id'], 'variation' => $values['variation'], 'customization' => $custom, 'name' => $product->get_title(), 'qty' => (int) $values['quantity'], 'cost' => $product->get_price_excluding_tax(), 'cost_inc_tax' => $price_inc_tax, 'taxrate' => $rate), $values);
}
if (fflcommerce::has_errors()) {
return false;
}
// Insert or update the post data
$create_new_order = true;
$order_data = array('post_type' => 'shop_order', 'post_title' => 'Order – ' . date('F j, Y @ h:i A'), 'post_status' => 'publish', 'post_excerpt' => $this->posted['order_comments'], 'post_author' => 1);
$order_id = 0;
if (isset(fflcommerce_session::instance()->order_awaiting_payment) && fflcommerce_session::instance()->order_awaiting_payment > 0) {
$order_id = absint(fflcommerce_session::instance()->order_awaiting_payment);
$terms = wp_get_object_terms($order_id, 'shop_order_status', array('fields' => 'slugs'));
$order_status = isset($terms[0]) ? $terms[0] : 'pending';
// Resume the unpaid order if its pending
if ($order_status == 'pending' || $order_status == 'failed') {
$create_new_order = false;
$order_data['ID'] = $order_id;
wp_update_post($order_data);
}
}
if ($create_new_order) {
$order_id = wp_insert_post($order_data);
}
if (is_wp_error($order_id) || $order_id === 0) {
fflcommerce::add_error(__('Error: Unable to create order. Please try again.', 'fflcommerce'));
return false;
}
// Update post meta
update_post_meta($order_id, 'order_data', $data);
update_post_meta($order_id, 'order_key', uniqid('order_'));
update_post_meta($order_id, 'customer_user', (int) $user_id);
update_post_meta($order_id, 'order_items', $order_items);
wp_set_object_terms($order_id, 'pending', 'shop_order_status');
$order = new fflcommerce_order($order_id);
/* Coupon usage limit */
foreach ($data['order_discount_coupons'] as $coupon) {
$coupon_id = JS_Coupons::get_coupon_post_id($coupon['code']);
if ($coupon_id !== false) {
$usage_count = get_post_meta($coupon_id, 'usage', true);
$usage_count = empty($usage_count) ? 1 : $usage_count + 1;
update_post_meta($coupon_id, 'usage', $usage_count);
}
}
if ($create_new_order) {
do_action('fflcommerce_new_order', $order_id);
} else {
do_action('fflcommerce_resume_order', $order_id);
}
do_action('fflcommerce_checkout_update_order_meta', $order_id, $this->posted);
// can't just simply check needs_payment() here, as paypal may have force payment set to true
if (self::process_gateway($gateway)) {
// Store Order ID in session so it can be re-used after payment failure
fflcommerce_session::instance()->order_awaiting_payment = $order_id;
// Process Payment
$result = $gateway->process_payment($order_id);
// Redirect to success/confirmation/payment page
if ($result['result'] == 'success') {
return $result;
}
return false;
} else {
// No payment was required for order
$order->payment_complete();
// Empty the Cart
fflcommerce_cart::empty_cart();
// Redirect to success/confirmation/payment page
$checkout_redirect = apply_filters('fflcommerce_get_checkout_redirect_page_id', fflcommerce_get_page_id('thanks'));
return array('result' => 'redirect', 'redirect' => $checkout_redirect);
}
}
}
return true;
}
/**
* Successful payment processing
*
* @param array $posted
*/
function successful_request($posted)
{
$posted = stripslashes_deep($posted);
// 'custom' holds post ID (Order ID)
if (!empty($posted['custom']) && !empty($posted['txn_type']) && !empty($posted['invoice'])) {
$accepted_types = array('cart', 'instant', 'express_checkout', 'web_accept', 'masspay', 'send_money', 'subscr_payment');
$order = new fflcommerce_order((int) $posted['custom']);
// Sandbox fix
if (isset($posted['test_ipn']) && $posted['test_ipn'] == 1 && strtolower($posted['payment_status']) == 'pending') {
$posted['payment_status'] = 'completed';
}
$merchant = $this->testmode == 'no' ? $this->email : $this->testemail;
if ($order->status !== 'completed') {
// We are here so lets check status and do actions
switch (strtolower($posted['payment_status'])) {
case 'completed':
if (!in_array(strtolower($posted['txn_type']), $accepted_types)) {
// Put this order on-hold for manual checking
$order->update_status('on-hold', sprintf(__('PayPal Validation Error: Unknown "txn_type" of "%s" for Order ID: %s.', 'fflcommerce'), $posted['txn_type'], $posted['custom']));
exit;
}
if ($order->get_order_number() !== $posted['invoice']) {
// Put this order on-hold for manual checking
$order->update_status('on-hold', sprintf(__('PayPal Validation Error: Order Invoice Number does NOT match PayPal posted invoice (%s) for Order ID: .', 'fflcommerce'), $posted['invoice'], $posted['custom']));
exit;
}
// Validate Amount
if (number_format((double) $order->order_total, $this->decimals, '.', '') != $posted['mc_gross']) {
// Put this order on-hold for manual checking
$order->update_status('on-hold', sprintf(__('PayPal Validation Error: Payment amounts do not match initial order (gross %s).', 'fflcommerce'), $posted['mc_gross']));
exit;
}
if (strcasecmp(trim($posted['business']), trim($merchant)) != 0) {
// Put this order on-hold for manual checking
$order->update_status('on-hold', sprintf(__('PayPal Validation Error: Payment Merchant email received does not match PayPal Gateway settings. (%s)', 'fflcommerce'), $posted['business']));
exit;
}
if (!in_array($posted['mc_currency'], apply_filters('fflcommerce_multi_currencies_available', array(FFLCommerce_Base::get_options()->get('fflcommerce_currency'))))) {
// Put this order on-hold for manual checking
$order->update_status('on-hold', sprintf(__('PayPal Validation Error: Payment currency received (%s) does not match Shop currency.', 'fflcommerce'), $posted['mc_currency']));
exit;
}
$order->add_order_note(__('PayPal Standard payment completed', 'fflcommerce'));
$order->payment_complete();
fflcommerce_log('PAYPAL: IPN payment completed for Order ID: ' . $posted['custom']);
break;
case 'denied':
case 'expired':
case 'failed':
case 'voided':
// Failed order
$order->update_status('failed', sprintf(__('Payment %s via IPN.', 'fflcommerce'), strtolower($posted['payment_status'])));
fflcommerce_log("PAYPAL: failed order with status = " . strtolower($posted['payment_status']) . "for Order ID: " . $posted['custom']);
break;
case 'refunded':
case 'reversed':
case 'chargeback':
fflcommerce_log("PAYPAL: payment status type - '" . $posted['payment_status'] . "' - not supported for Order ID: " . $posted['custom']);
break;
}
}
exit;
} else {
fflcommerce_log("PAYPAL: function 'successful_request' -- empty initial required values -- EXITING!\n'posted' values = " . print_r($posted, true));
}
}
/**
* Successful Payment!
**/
function successful_request($posted)
{
// Custom holds post ID
if (!empty($posted['mb_transaction_id'])) {
$order = new fflcommerce_order((int) $posted['transaction_id']);
if ($order->status !== 'completed') {
// We are here so lets check status and do actions
switch ($posted['status']) {
case '2':
// Processed
$order->add_order_note(__('Skrill payment completed', 'fflcommerce'));
$order->payment_complete();
break;
case '0':
// Pending
// Pending
case '-2':
// Failed
$order->update_status('on-hold', sprintf(__('Skrill payment failed (%s)', 'fflcommerce'), strtolower($posted['status'])));
break;
case '-1':
// Cancelled
$order->update_status('cancelled', __('Skrill payment cancelled', 'fflcommerce'));
break;
default:
$order->update_status('cancelled', __('Skrill exception', 'fflcommerce'));
break;
}
}
exit;
}
}
/**
* Process Response from WorldPay
*/
private function process_response($posted)
{
$installation_id = $this->get_post('instId');
$cartId = $this->get_post('cartId');
$transId = $this->get_post('transId');
$processed_transID = get_post_meta($cartId, '_worldpay_processed_transID', true);
$amount = $this->get_post('amount');
$authAmount = $this->get_post('authAmount');
$authCurrency = $this->get_post('authCurrency');
$currency = $this->get_post('currency');
$shop_currency = FFLCommerce_Base::get_options()->get('fflcommerce_currency');
$testMode = $this->get_post('testMode');
$error = array();
$order = new fflcommerce_order((int) $cartId);
// Do all checks only if transaction was processed.
switch ($this->get_post('transStatus')) {
case 'Y':
// If the currency is locked.
if ($this->fixed_currency == 'yes') {
// All currencies should be the same.
if ($currency != $authCurrency || $authCurrency != $shop_currency || $currency != $shop_currency) {
$error['Locked_Currency_Error'] = sprintf(__('The currency paid in was different than the one requested. Order #: %s. Currency paid in: %s, the amount paid: %s. You should investigate further.', 'fflcommerce'), $order->id, $authCurrency, $authAmount);
}
// All amounts should be the same
if ($order->order_total != $amount || $authAmount != $order->order_total || $authAmount != $amount) {
$error['Locked_Amount_Error'] = sprintf(__('There were differences in the amounts received. Order #: %s. Submitted: %s, Paid: %s, Order Total: %s. You should investigate further.', 'fflcommerce'), $order->id, $amount, $authAmount, $order->order_total);
}
} else {
// If currency submitted to WorldPay is the same as your store one.
// They should always be the same even if you accept multiple currency payments.
if ($currency != $shop_currency) {
$error['currency'] = sprintf(__('The currency submitted to WorldPay (%s) is different than the main currency of your shop (%s). You should investigate further.', 'fflcommerce'), $currency, $shop_currency);
}
// If multi-currency is supported, at least the amount submitted to WorldPay should be the same as the order total.
if ($order->order_total != $amount) {
$error['amount'] = sprintf(__('The order total (%s) is different than the amount submitted to WorldPay (%s). You should investigate further.', 'fflcommerce'), $order->order_total, $amount);
}
}
// Check merchant.
if ($installation_id != $this->installation_id) {
$error['instId'] = sprintf(__('Order was paid to installation ID: %s, which is different than the Installation ID set in your shop: %s. You should investigate further.', 'fflcommerce'), $installation_id, $this->installation_id);
}
if ($transId == $processed_transID) {
$error['already_processed'] = sprintf(__('Payment with the same transaction ID (%s) was already processed for this order. You should investigate further.', 'fflcommerce'), $transId);
}
if ($this->testmode == 'no' && $testMode > 0) {
$error['testmode'] = sprintf(__('Your shop is in Live mode, but you received a Test mode transaction. You should investigate further.', 'fflcommerce'));
}
if (empty($error) && $testMode == 0) {
// Payment completed as live response
$order->add_order_note(__('WorldPay payment completed. Transaction ID: ' . $transId, 'fflcommerce'));
update_post_meta($order->id, '_worldpay_processed_transID', $transId, $processed_transID);
$order->payment_complete();
$args = array('key' => $order->order_key, 'order' => $order->id);
$redirect_url = add_query_arg($args, get_permalink(fflcommerce_get_page_id('thanks')));
} elseif (empty($error) && $testMode > 0) {
// Payment completed as test response
$order->add_order_note(__('TESTMODE: WorldPay payment completed. Transaction ID: ' . $transId, 'fflcommerce'));
update_post_meta($order->id, '_worldpay_processed_transID', $transId, $processed_transID);
$order->payment_complete();
$args = array('key' => $order->order_key, 'order' => $order->id);
$redirect_url = add_query_arg($args, get_permalink(fflcommerce_get_page_id('thanks')));
}
if (!empty($error) && $this->receive_err_log == 'yes') {
$info = sprintf(__('Order #%s ', 'fflcommerce'), $order->id);
$this->email_worldpay_error_logs($error, $posted, $info);
$redirect_url = get_permalink(fflcommerce_get_page_id('checkout'));
}
break;
case 'C':
if ($testMode == 0) {
// Payment was canceled live.
$order->cancel_order(__('Order was canceled by customer at WorldPay.', 'fflcommerce'));
}
if ($testMode > 0) {
// Payment was canceled in test mode.
$order->cancel_order(__('TESTMODE: Order was canceled by customer at WorldPay.', 'fflcommerce'));
}
$redirect_url = $this->get_post('MC_cancel_return');
break;
default:
// No action
$redirect_url = $this->get_post('MC_cancel_return');
break;
}
echo '<html><head><meta http-equiv="refresh" content="2;url=' . $redirect_url . '"></head><body><WPDISPLAY ITEM=banner></body></html>';
exit;
}
