WooCommerce New Order email alert based on payment type. This snippet will send a new order alert email to an additional email address, based on payment type. Reader question from http://www.skyverge.com/blog/how-to-add-a-custom-woocommerce-email/

wc-email-recipient-for-payment-type.php

<?php

// Add everything below to your current theme's functions.php:
// The email to send can be changed by using a different filter in place of 'woocommerce_email_recipient_new_order'
// The payment method can be changed by using a different payment method id in place of 'cod'

add_filter( 'woocommerce_email_recipient_new_order', 'wc_new_order_cash_on_delivery_recipient', 10, 2 );

function wc_new_order_cash_on_delivery_recipient( $recipient, $order ) {

	if ( 'cod' == $order->payment_method ) {
		$recipient .= ', [email protected]';
	}

	return $recipient;
}