In the woocommerce_email_recipient_{$this->id}
filter hook, you can use the $order
argument to get your 2nd email.
But first Lets add globally an email field with the Product Add-ons plugin…
- The add on field on the product (fill the field and add to cart):
- This "Email" field in order-received (Thank you) page, after checkout:
As you can notice the label of this field is "Email"…
Now if I look in the database in wp_woocommerce_order_itemmeta
for this order I can see for the meta_key "Email"
the meta_value "[email protected]"
:
Now I can set the correct meta_key
in the code below to get my email.
Here is the code that will add this additional email recipient for processing and completed customer order email notifications:
add_filter( 'woocommerce_email_recipient_customer_completed_order', 'additional_customer_email_recipient', 10, 2 ); // Processing Order
add_filter( 'woocommerce_email_recipient_customer_processing_order', 'additional_customer_email_recipient', 10, 2 ); // Completed Order
function additional_customer_email_recipient( $recipient, $order ) {
if ( ! is_a( $order, 'WC_Order' ) ) return $recipient;
$additional_recipients = array(); // Initializing…
// Iterating though each order item
foreach( $order->get_items() as $item_id => $item_data ){
// HERE set the the correct meta_key (like 'Email') to get the correct value
$email = wc_get_order_item_meta( $item_id, 'Email', true );
// Avoiding duplicates (if many items with many emails)
// or an existing email in the recipient
if( ! in_array( $email, $additional_recipients ) && strpos( $recipient, $email ) === false )
$additional_recipients[] = $email;
}
// Convert the array in a coma separated string
$additional_recipients = implode( ',', $additional_recipients);
// If an additional recipient exist, we add it
if( count($additional_recipients) > 0)
$recipient .= ','.$additional_recipients;
return $recipient;
}
Code goes in function.php file of your active child theme (or theme) or also in any plugin file.
Tested and works.