WP Travel trip code.
Source
File: /inc/class-itinerary.php
Used by: /inc/class-itinerary.php
Parameters
$code, $post_id
Example:
function prefix_wp_travel_trip_code( $code, $post_id ) { $code = ‘TRIP ’. $post_id ; return $code; } add_filter( 'wp_travel_trip_code', 'prefix_wp_travel_trip_code', 12, 2 );