public function product_assets_delete($prod_id)
 {
     // verify we are in woocommerce product
     if (function_exists('get_product')) {
         $product = get_product($prod_id);
         if (isset($product->id) && (int) $product->id > 0) {
             require $this->cfg['paths']['plugin_dir_path'] . '/modules/assets_download/init.php';
             $WooZoneLightAssetDownloadCron = new WooZoneLightAssetDownload();
             return $WooZoneLightAssetDownloadCron->product_assets_delete($prod_id);
         }
     }
 }