FoxyShop: allproducts shortcode

add_shortcode('allproducts', 'my_foxyshop_allproducts_shortcode');
function my_foxyshop_allproducts_shortcode($atts, $content = null) {
    global $foxyshop_category_slug;

    ob_start();
    foxyshop_include('all-products-shortcode');
    $write = ob_get_contents();
    ob_end_clean();
    return $write;
}