Cart
Cart
Custom Made Erektor™ and Measuring Kit
/**
* Apply a WooCommerce discount code to cart via URL parameter.
* This code is adapted from: https://www.webroomtech.com/apply-coupon-via-url-in-woocommerce/
*/
function my_woocommerce_apply_cart_coupon_in_url() {
// Return early if WooCommerce or sessions aren’t available.
if ( ! function_exists( ‘WC’ ) || ! WC()->session ) {
return;
}
// Return if there is no coupon in the URL, otherwise set the variable.
if ( empty( $_REQUEST[‘coupon’] ) ) {
return;
} else {
$coupon_code = esc_attr( $_REQUEST[‘coupon’] );
}
// Set a session cookie to remember the coupon if they continue shopping.
WC()->session->set_customer_session_cookie(true);
// Apply the coupon to the cart if necessary.
if ( ! WC()->cart->has_discount( $coupon_code ) ) {
// WC_Cart::add_discount() sanitizes the coupon code.
WC()->cart->add_discount( $coupon_code );
}
}
add_action(‘wp_loaded’, ‘my_woocommerce_apply_cart_coupon_in_url’, 30);
add_action(‘woocommerce_add_to_cart’, ‘my_woocommerce_apply_cart_coupon_in_url’);
