Inventory sold out message.
Source
File: /inc/template-functions.php
Used by: /inc/template-functions.php
Parameters
Default is ’ ‘, $trip_id.
Example:
function prefix_wp_travel_inventory_sold_out_button() { return ‘__( ‘Sold Out!’, ‘wp-travel’ )’; } add_filter( 'wp_travel_inventory_sold_out_button', 'prefix_wp_travel_inventory_sold_out_button' );