function woogiving_process_donation()
{
// Setup post variables
$wg_order_id = $_POST['wg_order_id'];
$jg_donation_id = $_POST['jg_donation_id'];
if (is_numeric($wg_order_id) && ctype_alnum($jg_donation_id)) {
// Validate order ID
$wg_order_id_validation = get_post((int) $wg_order_id);
if ($wg_order_id_validation) {
// Get options
$wg_options = get_option('woocommerce_woogiving_settings');
// Include JG API and setup API
require_once 'inc/JustGivingClient.php';
$jg_client = new JustGivingClient('https://api.justgiving.com/', $wg_options['app_id'], 1, $wg_options['api_login'], $wg_options['api_password']);
// Check if donation exists in JG
$wg_donation_id_check = $jg_client->Donation->RetrieveRef(woogiving_create_ref($wg_order_id_validation->ID));
if (count($wg_donation_id_check->donations)) {
// Check if donations IDs match
if ($wg_donation_id_check->donations[0]->id == (int) $jg_donation_id) {
// Get donation details from JG
$wg_donation_id_status = $jg_client->Donation->RetrieveStatus($jg_donation_id);
$jg_amount = $wg_donation_id_status->amount;
$jg_status = $wg_donation_id_status->status;
// Get customer order
$customer_order = new WC_Order($wg_order_id_validation->ID);
// Check if amount donated is equal to higher than the amount in the order
if ($jg_amount >= $customer_order->order_total && $jg_status == 'Accepted') {
// Get JG fundraising page ID
$wg_jg_page_check = $jg_client->Page->Retrieve($wg_options['username']);
// Check if donation was made to correct charity
if ($wg_jg_page_check->charity->id == $wg_donation_id_check->donations[0]->charityId) {
// Check order status
if ($customer_order->get_status() == 'completed') {
// Order has already been completed
return json_encode(array('wg_status' => 'failure', 'wg_message' => __('This donation has already been processed.', 'woogiving')));
} else {
// Reduce stock levels and complete payment
$customer_order->reduce_order_stock();
$customer_order->payment_complete($jg_donation_id);
$customer_order->update_status('completed');
return json_encode(array('wg_status' => 'success', 'wg_redirect' => woogiving_get_return_url($customer_order)));
}
} else {
return json_encode(array('wg_status' => 'failure', 'wg_message' => __('This donation cannot be processed, please contact us.', 'woogiving')));
}
}
} else {
return json_encode(array('wg_status' => 'failure', 'wg_message' => __('Invalid donation ID.', 'woogiving')));
}
} else {
return json_encode(array('wg_status' => 'failure', 'wg_message' => __('Invalid donation ID.', 'woogiving')));
}
} else {
return json_encode(array('wg_status' => 'failure', 'wg_message' => __('Donation could not be processed.', 'woogiving')));
}
} else {
return json_encode(array('wg_status' => 'failure', 'wg_message' => __('Donation could not be processed.', 'woogiving')));
}
}
public function process_payment($order_id)
{
global $woocommerce;
// Get customer order
$customer_order = new WC_Order($order_id);
// Generate URL
$justgiving_qstr = array('amount' => $customer_order->order_total, 'reference' => woogiving_create_ref($order_id), 'currency' => get_woocommerce_currency(), 'exitUrl' => plugin_dir_url(__FILE__) . 'process.php?wg_action=process&wg_order_id=' . str_replace('#', '', $customer_order->get_order_number()) . '&jg_donation_id=JUSTGIVING-DONATION-ID');
$justgiving_url = 'https://www.justgiving.com/' . rawurlencode($this->username) . '/4w350m3/donate/?' . http_build_query($justgiving_qstr);
// Redirect to JustGiving
return array('result' => 'success', 'redirect' => $justgiving_url);
}
