I am trying to use woocommerce_add_to_cart_redirect to redirect the user to the product page, and add a custom query data.
function my_custom_add_to_cart_redirect( $url ) {
$currentProductUrl = "";
$redirectUrl = esc_url( add_query_arg('cart', true, $currentProductUrl ));
return $redirectUrl;
}
add_filter( 'woocommerce_add_to_cart_redirect', __NAMESPACE__ .'\\my_custom_add_to_cart_redirect' );
How do I get $currentProductUrl ??