F4 Shipping Phone and E-Mail for WooCommerce

f4t_wc_email_cc_shipping.php

<?

/**
 * Adds shipping email address as cc to WoocCmmerce customer emails
 *
 * @param string $header WC_Email header
 * @param string $id WC_Email id
 * @param \WC_Order $object
 * @return string
 *
 * @see https://gist.githubusercontent.com/haze83/05f734263203f9442c66ef5c248b176d
 */
function f4t_wc_email_cc_shipping($header, $id, $object = null) {
	if(!is_a( $object, 'WC_Order' )) {
		if(defined('WP_DEBUG') && WP_DEBUG) {
			$logger = wc_get_logger();
			$logger_context = ['source' => 'f4_wcspe_hooks'];

			$logger->info(wc_print_r([
				'message' => 'not an order object',
				'header' => $header,
				'object' => $object
			], true), $logger_context);
		}

		return $header;
	}

	$apply_on_email_ids = [
		'customer_on_hold_order',
		'customer_processing_order',
		'customer_completed_order',
		'customer_refunded_order',
		'customer_note',
		'customer_invoice',
	];

	if(in_array($id, $apply_on_email_ids)) {
		$shipping_email = get_post_meta($object->get_id(), '_shipping_email', true);
		if($shipping_email !== $object->get_billing_email()) {
			$header .= 'CC: ' . $object->get_shipping_first_name() . ' ' . $object->get_shipping_last_name() . ' <' . $shipping_email . ">\r\n";
		}
	}

	return $header;
}

add_filter('woocommerce_email_headers', 'f4t_wc_email_cc_shipping', 10, 3);

f4t_wc_email_to_shipping.php

<?php

/**
 * Adds shipping email address to WoocCmmerce customer emails
 *
 * @param string $recipient Billing email address
 * @param \WC_Order $object
 * @return string
 *
 * @see https://gist.githubusercontent.com/haze83/05f734263203f9442c66ef5c248b176d/
 */
function f4t_wc_email_to_shipping($recipient, $object) {
	if(!is_a( $object, 'WC_Order' )) {
		if(defined('WP_DEBUG') && WP_DEBUG) {
			$logger = wc_get_logger();
			$logger_context = ['source' => 'f4_wcspe_hooks'];

			$logger->info(wc_print_r([
				'message' => 'not an order object',
				'object' => $object
			], true), $logger_context);
		}

		return $recipient;
	}

	$shipping_email = get_post_meta($object->get_id(), '_shipping_email', true);
	$recipients = array_map( 'trim', explode( ',', $recipient ) );

	if(!empty($shipping_email) && !in_array($shipping_email, $recipients)) {
		return $recipient . ',' . $shipping_email;
	}

	return $recipient;
}

/**
 * Add the shipping email to the relevant woocommerce_email_recipient_* hooks
 */
add_filter('woocommerce_email_recipient_customer_on_hold_order', 'f4t_wc_email_to_shipping', 10, 2);
add_filter('woocommerce_email_recipient_customer_processing_order', 'f4t_wc_email_to_shipping', 10, 2);
add_filter('woocommerce_email_recipient_customer_completed_order', 'f4t_wc_email_to_shipping', 10, 2);
add_filter('woocommerce_email_recipient_customer_refunded_order', 'f4t_wc_email_to_shipping', 10, 2);
add_filter('woocommerce_email_recipient_customer_note', 'f4t_wc_email_to_shipping', 10, 2);
add_filter('woocommerce_email_recipient_customer_invoice', 'f4t_wc_email_to_shipping', 10, 2);