/**
* Adds product properties to analytics.track() when the order is completed successfully.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function completed_order()
{
$args = func_get_args();
$track = $args[0];
if (did_action('wpsc_transaction_results_shutdown') && isset($_GET['sessionid'])) {
$log = new WPSC_Purchase_Log($_GET['sessionid'], 'sessionid');
/* We like checking is_order_received(), as that's what the manual payment gateway uses. */
if ($log->is_transaction_completed() || $log->is_order_received()) {
$gateway_data = $log->get_gateway_data();
$items = $log->get_cart_contents();
$products = array();
foreach ($items as $item) {
$product = array('id' => $item->prodid, 'sku' => wpsc_product_sku($item->prodid), 'name' => $item->name, 'price' => $item->price, 'quantity' => $item->quantity, 'category' => implode(', ', wp_list_pluck(wpsc_get_product_terms($item->prodid, 'wpsc_product_category'), 'name')));
$products[] = $product;
}
$track = array('event' => __('Completed Order', 'segment'), 'properties' => array('id' => $log->get('id'), 'total' => $log->get('totalprice'), 'revenue' => $gateway_data['subtotal'], 'shipping' => $gateway_data['shipping'], 'tax' => $gateway_data['tax'], 'products' => $products));
}
}
return $track;
}