WPGlobalCart - adjust the product url add-to-cart link if the page is a search.

add_filter ( 'woocommerce_product_add_to_cart_url', 'custom_woocommerce_product_add_to_cart_url', 10, 2 );
function custom_woocommerce_product_add_to_cart_url( $url, $product )
    {
        if ( ! is_search ( ) )
            return $url;


        $url = $product->is_purchasable() && $product->is_in_stock() ? remove_query_arg(
            'added-to-cart',
            add_query_arg(
                array(
                    'add-to-cart' => $product->get_id(),
                ),
                $product->get_permalink()
            )
        ) : $product->get_permalink();

        return $url;

    }