woocommerce_order_get_total_discount
Usage
add_filter( 'woocommerce_order_get_total_discount', 'wp_kama_woocommerce_order_get_total_discount_filter', 10, 2 ); /** * Function for `woocommerce_order_get_total_discount` filter-hook. * * @param $NumberUtil::round * @param $that * * @return */ function wp_kama_woocommerce_order_get_total_discount_filter( $NumberUtil::round, $that ){ // filter... return $NumberUtil::round; }
- $NumberUtil::round
- -
- $that
- -
Where the hook is called
woocommerce_order_get_total_discount
woocommerce/includes/abstracts/abstract-wc-order.php 496
return apply_filters( 'woocommerce_order_get_total_discount', NumberUtil::round( $total_discount, WC_ROUNDING_PRECISION ), $this );