woocommerce_paypal_refund_request │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_paypal_refund_request', 'wp_kama_woocommerce_paypal_refund_request_filter', 10, 4 );

/**
 * Function for `woocommerce_paypal_refund_request` filter-hook.
 * 
 * @param  $request 
 * @param  $order   
 * @param  $amount  
 * @param  $reason  
 *
 * @return 
 */
function wp_kama_woocommerce_paypal_refund_request_filter( $request, $order, $amount, $reason ){

	// filter...
	return $request;
}

$request

-

$order

-

$amount

-

$reason

-

Where the hook is called

return apply_filters( 'woocommerce_paypal_refund_request', $request, $order, $amount, $reason );

Where the hook is used in WooCommerce