fc_pro_address_book_save_from_order_extra_fields

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Description #

Define which extra fields to save to a new address book entry when created from a new order at checkout.

This filter allows you to specify additional custom fields that should be included when automatically saving an address from a completed order to the customer’s address book.

Runs after the order has been created but before addresses are saved to the address book.

Parameters #

• $extra_field_keys (array) Array of extra field keys to include. Default: array().
• $order_id (int) Order ID of the completed order.
• $data (array) Raw checkout form data from $_POST, containing all submitted field values including custom fields.

Examples  #

/**
 * Add custom fields to be saved to the address book when created from a new order at checkout.
 */
function add_custom_fields_when_creating_from_order( $extra_field_keys, $order_id, $data ) {
    // Add custom fields to save to the address book entries
    $extra_field_keys[] = 'vat_number';
    $extra_field_keys[] = 'house_number';
    
    return $extra_field_keys;
}
add_filter( 'fc_pro_address_book_save_from_order_extra_fields', 'add_custom_fields_when_creating_from_order', 10, 3 );