/**
* Checks whether discounts are still valid when removing items from the cart
*
* If a discount requires a certain product, and that product is no longer in the cart, the discount is removed
*
* @since 1.5.2
*
* @param int $cart_key
*/
function edd_maybe_remove_cart_discount($cart_key = 0)
{
$discounts = edd_get_cart_discounts();
if (!$discounts) {
return;
}
foreach ($discounts as $discount) {
if (!edd_is_discount_valid($discount)) {
edd_unset_cart_discount($discount);
}
}
}
/**
* Removes a discount code from the cart via ajax
*
* @since 1.7
* @return void
*/
function edd_ajax_remove_discount()
{
if (isset($_POST['code'])) {
edd_unset_cart_discount(urldecode($_POST['code']));
$total = edd_get_cart_total();
$return = array('total' => html_entity_decode(edd_currency_filter(edd_format_amount($total)), ENT_COMPAT, 'UTF-8'), 'code' => $_POST['code'], 'discounts' => edd_get_cart_discounts(), 'html' => edd_get_cart_discounts_html());
echo json_encode($return);
}
edd_die();
}