ID : (int)$post; $batchNumbers = $wpdb->get_results($wpdb->prepare( "SELECT * FROM {$wpdb->prefix}webis_pbet AS BN WHERE BN.post_id = %d;", $postId )); return !empty($batchNumbers) && is_array($batchNumbers) ? implode(', ', wp_list_pluck($batchNumbers, 'batch_num')) : ""; } public function isEnabled() { return !function_exists('is_plugin_active') ? in_array('product-batch-expiry-tracking-for-woocommerce/product-batch-expiry-tracking-for-woocommerce.php', (array)get_option('active_plugins', array())) : is_plugin_active('product-batch-expiry-tracking-for-woocommerce/product-batch-expiry-tracking-for-woocommerce.php'); } }