function uc_coupon_tax_adjustment in Ubercart Discount Coupons 7.2

Same name and namespace in other branches

1. 6 uc_coupon.module \uc_coupon_tax_adjustment()
2. 7.3 uc_coupon.module \uc_coupon_tax_adjustment()

Handle tax on coupons by calculating tax for individual discounted prices. This is designed to work with a patch to uc_taxes from http://drupal.org/node/1155656.

1 string reference to 'uc_coupon_tax_adjustment'

uc_coupon_uc_line_item in ./uc_coupon.module

Implements hook_uc_line_item().

File

./uc_coupon.module, line 1589

Code

function uc_coupon_tax_adjustment($price, $order, $tax) {
  $amount = 0;
  if (isset($order->data['coupons'])) {
    foreach ($order->data['coupons'] as $discounts) {
      foreach ($discounts as $nid => $item) {
        $node = node_load($nid);
        if (in_array($node->type, $tax->taxed_product_types) && ($tax->shippable == 0 || $node->shippable == 1)) {
          $amount += (isset($item->pretax_discount) ? $item->pretax_discount : $item->discount) * ($price > 0 ? 1 : -1);
        }
      }
    }
  }
  return $amount;
}