Multisite

Your plugin works very well. Could you please make the WooCommerce-Check muultisite compatible? ??

if ( !function_exists('is_plugin_active') )
    include_once ( ABSPATH . 'wp-admin/includes/plugin.php' );

if ( is_plugin_active('woocommerce/woocommerce.php') ) {

https://www.ads-software.com/plugins/product-showcase-by-categories-lite/