/**
* Processes the recurring payments as they come in
*
* @since 1.0
* @return void
*/
public static function process_paypal_subscr_payment($ipn_data)
{
global $edd_options;
$parent_payment_id = absint($ipn_data['custom']);
if (false !== get_transient('_edd_recurring_payment_' . $parent_payment_id)) {
die('2');
// This is the initial payment
}
// If this is a test IPN, don't record it (or maybe do as a test transaction?).
if (isset($ipn_data['test_ipn']) && (bool) $ipn_data['test_ipn']) {
do_action('edd_recurring_paypal_test_ipn', $parent_payment_id, $ipn_data);
die('3');
// This is a test IPN - don't record it.
}
$payment_amount = $ipn_data['mc_gross'];
$currency_code = strtolower($ipn_data['mc_currency']);
$user_id = edd_get_payment_user_id($parent_payment_id);
// verify details
if ($currency_code != strtolower($edd_options['currency'])) {
// the currency code is invalid
edd_record_gateway_error(__('IPN Error', 'edd-recurring'), sprintf(__('Invalid currency in IPN response. IPN data: ', 'edd-recurring'), json_encode($ipn_data)));
return;
}
$key = md5(serialize($ipn_data));
// Store the payment
EDD_Recurring()->record_subscription_payment($parent_payment_id, $payment_amount, $ipn_data['txn_id'], $key);
// Set the customer's status to active
EDD_Recurring_Customer::set_customer_status($user_id, 'active');
// Calculate the customer's new expiration date
$new_expiration = EDD_Recurring_Customer::calc_user_expiration($user_id, $parent_payment_id);
// Set the customer's new expiration date
EDD_Recurring_Customer::set_customer_expiration($user_id, $new_expiration);
}
function pw_edd_recurring_limit_one_subscription($valid_data, $post_data)
{
if (!class_exists('EDD_Recurring_Customer')) {
return;
}
if (!is_user_logged_in()) {
return;
}
$purchase_data = array('downloads' => edd_get_cart_contents());
if (EDD_Recurring_Customer::is_customer_active() && EDD_Recurring()->is_purchase_recurring($purchase_data)) {
edd_set_error('edd-one-subscription', __('You already have an active subscription so may not purchase a second one.', 'edd'));
}
}
/**
* Listen for Stripe events, primarily recurring payments
*
* @access public
* @since 1.5
* @return void
*/
function edds_stripe_event_listener()
{
if (!class_exists('EDD_Recurring')) {
return;
}
if (isset($_GET['edd-listener']) && $_GET['edd-listener'] == 'stripe') {
global $edd_options;
if (!class_exists('Stripe')) {
require_once EDDS_PLUGIN_DIR . '/Stripe/Stripe.php';
}
$secret_key = edd_is_test_mode() ? trim($edd_options['test_secret_key']) : trim($edd_options['live_secret_key']);
Stripe::setApiKey($secret_key);
// retrieve the request's body and parse it as JSON
$body = @file_get_contents('php://input');
$event_json = json_decode($body);
// for extra security, retrieve from the Stripe API
$event_id = $event_json->id;
if (isset($event_json->id)) {
status_header(200);
$event = Stripe_Event::retrieve($event_json->id);
$invoice = $event->data->object;
switch ($event->type) {
case 'invoice.payment_succeeded':
// Process a subscription payment
// retrieve the customer who made this payment (only for subscriptions)
$user_id = EDD_Recurring_Customer::get_user_id_by_customer_id($invoice->customer);
// retrieve the customer ID from WP database
$customer_id = EDD_Recurring_Customer::get_customer_id($user_id);
// check to confirm this is a stripe subscriber
if ($user_id && $customer_id) {
$cu = Stripe_Customer::retrieve($customer_id);
// Get all subscriptions of this customer
$plans = $cu->subscriptions->data;
$subscriptions = wp_list_pluck($plans, 'plan');
$subscription_ids = !empty($subscriptions) ? wp_list_pluck($subscriptions, 'id') : array();
// Make sure this charge is for the user's subscription
if (!empty($subscription_ids) && !in_array($invoice->lines->data[0]->plan->id, $subscription_ids)) {
die('-3');
}
// Retrieve the original payment details
$parent_payment_id = EDD_Recurring_Customer::get_customer_payment_id($user_id);
if (false !== get_transient('_edd_recurring_payment_' . $parent_payment_id)) {
die('2');
// This is the initial payment
}
try {
// Store the payment
EDD_Recurring()->record_subscription_payment($parent_payment_id, $invoice->total / 100, $invoice->charge);
// Set the customer's status to active
EDD_Recurring_Customer::set_customer_status($user_id, 'active');
// Calculate the customer's new expiration date
$new_expiration = EDD_Recurring_Customer::calc_user_expiration($user_id, $parent_payment_id);
// Set the customer's new expiration date
EDD_Recurring_Customer::set_customer_expiration($user_id, $new_expiration);
} catch (Exception $e) {
die('3');
// Something not as expected
}
}
break;
case 'customer.subscription.deleted':
// Process a cancellation
// retrieve the customer who made this payment (only for subscriptions)
$user_id = EDD_Recurring_Customer::get_user_id_by_customer_id($invoice->customer);
$parent_payment_id = EDD_Recurring_Customer::get_customer_payment_id($user_id);
// Set the customer's status to active
EDD_Recurring_Customer::set_customer_status($user_id, 'cancelled');
edd_update_payment_status($parent_payment_id, 'cancelled');
break;
}
do_action('edds_stripe_event_' . $event->type, $event);
die('1');
// Completed successfully
} else {
status_header(500);
die('-1');
// Failed
}
die('-2');
// Failed
}
}
/**
* Meta box recurring signup fee field
*
* @access public
* @since 1.1
* @return void
*/
function edd_recurring_metabox_single_signup_fee($download_id)
{
$signup_fee = EDD_Recurring()->get_signup_fee_single($download_id);
?>
<span class="signup_fee">
<label><?php
_e('Signup Fee', 'edd-recurring');
?>
</label>
<input type="number" step="0.01" name="edd_signup_fee" id="edd_signup_fee" size="4" style="width: 60px" value="<?php
echo $signup_fee;
?>
" />
</span>
<?php
}
