Email tags in array.
Source
File: /inc/booking-functions.php
Used by: /inc/booking-functions.php
Parameters
$email_tags, $booking_id
Example:
function prefix_wp_travel_admin_email_tags( $email_tags, $booking_id ) { $email_tags[‘{custom_email_tag}’] = ‘value’; return $email_tags; } add_filter( 'wp_travel_admin_email_tags', 'prefix_wp_travel_admin_email_tags', 12, 2 );