/**
* Receives verified IPN data from PayPal and processes the donation.
*
* @return void
* @access public
* @static
* @since 1.0.0
*/
public static function process_web_accept($data, $donation_id)
{
if (!isset($data['invoice'])) {
return;
}
$gateway = new Charitable_Gateway_Paypal();
$donation = new Charitable_Donation($donation_id);
if ('paypal' != $donation->get_gateway()) {
return;
}
$donation_key = $data['invoice'];
$amount = $data['mc_gross'];
$payment_status = strtolower($data['payment_status']);
$currency_code = strtoupper($data['mc_currency']);
$business_email = isset($data['business']) && is_email($data['business']) ? trim($data['business']) : trim($data['receiver_email']);
/* Verify that the business email matches the PayPal email in the settings */
if (strcasecmp($business_email, trim($gateway->get_value('paypal_email'))) != 0) {
$message = sprintf('%s %s', __('Invalid Business email in the IPN response. IPN data:', 'charitable'), json_encode($data));
Charitable_Donation::update_donation_log($donation_id, $message);
$donation->update_status('charitable-failed');
return;
}
/* Verify that the currency matches. */
if ($currency_code != charitable_get_currency()) {
$message = sprintf('%s %s', __('The currency in the IPN response does not match the site currency. IPN data:', 'charitable'), json_encode($data));
Charitable_Donation::update_donation_log($donation_id, $message);
$donation->update_status('charitable-failed');
return;
}
/* Process a refunded donation. */
if (in_array($payment_status, array('refunded', 'reversed'))) {
/* It's a partial refund. */
if ($amount < $donation->get_total_donation_amount()) {
$message = sprintf('%s: #%s', __('Partial PayPal refund processed', 'charitable'), isset($data['parent_txn_id']) ? $data['parent_txn_id'] : '');
} else {
$message = sprintf('%s #%s %s: %s', __('PayPal Payment', 'charitable'), isset($data['parent_txn_id']) ? $data['parent_txn_id'] : '', __('refunded with reason', 'charitable'), isset($data['reason_code']) ? $data['reason_code'] : '');
}
$donation->process_refund($amount, $message);
return;
}
/* Mark a payment as failed. */
if (in_array($payment_status, array('declined', 'failed', 'denied', 'expired', 'voided'))) {
$message = sprintf('%s: %s', __('The donation has failed with the following status', 'charitable'), $payment_status);
Charitable_Donation::update_donation_log($donation_id, $message);
$donation->update_status('charitable-failed');
return;
}
/* If we have already processed this donation, stop here. */
if ('charitable-completed' == get_post_status($donation_id)) {
return;
}
/* Verify that the donation key matches the one stored for the donation. */
if ($donation_key != $donation->get_donation_key()) {
$message = sprintf('%s %s', __('Donation key in the IPN response does not match the donation. IPN data:', 'charitable'), json_encode($data));
Charitable_Donation::update_donation_log($donation_id, $message);
$donation->update_status('charitable-failed');
return;
}
/* Verify that the amount in the IPN matches the amount we expected. */
if ($amount < $donation->get_total_donation_amount()) {
$message = sprintf('%s %s', __('The amount in the IPN response does not match the expected donation amount. IPN data:', 'charitable'), json_encode($data));
Charitable_Donation::update_donation_log($donation_id, $message);
$donation->update_status('charitable-failed');
return;
}
/* Process a completed donation. */
if ('completed' == $payment_status) {
$message = sprintf('%s: %s', __('PayPal Transaction ID', 'charitable'), $data['txn_id']);
Charitable_Donation::update_donation_log($donation_id, $message);
$donation->update_status('charitable-completed');
return;
}
/* If the donation is set to pending but has a pending_reason provided, save that to the log. */
if ('pending' == $payment_status) {
if (isset($data['pending_reason'])) {
$message = $gateway->get_pending_reason_note(strtolower($data['pending_reason']));
Charitable_Donation::update_donation_log($donation_id, $message);
}
$donation->update_status('charitable-pending');
}
}
/**
* Verifies whether the current user can access the donation receipt.
*
* @param Charitable_Donation $donation
* @return boolean
* @since 1.1.2
*/
function charitable_user_can_access_receipt(Charitable_Donation $donation)
{
/* If the donation key is stored in the session, the user can access this receipt */
if (charitable_get_session()->has_donation_key($donation->get_donation_key())) {
return true;
}
if (!is_user_logged_in()) {
return false;
}
/* Retrieve the donor and current logged in user */
$donor = $donation->get_donor();
$user = wp_get_current_user();
/* Make sure they match */
if ($donor->ID) {
return $donor->ID == $user->ID;
}
return $donor->get_email() == $user->user_email;
}
