public function createFormDataForMultiple(Customer $Customer, array $Shippings)
{
$formData = parent::createFormData($Customer, null);
$formData['Shippings'] = $Shippings;
$OrderDetails = array();
foreach ($Shippings as $Shipping) {
foreach ($Shipping['ShipmentItems'] as $Item) {
if (empty($OrderDetails[$Item['ProductClass']])) {
$OrderDetails[$Item['ProductClass']] = array('Product' => $Item['Product'], 'ProductClass' => $Item['ProductClass'], 'price' => $Item['price'], 'quantity' => $Item['quantity'], 'tax_rate' => 8);
} else {
$OrderDetails[$Item['ProductClass']]['quantity'] += $Item['quantity'];
}
}
}
$formData['OrderDetails'] = array_values($OrderDetails);
return $formData;
}