function message_on_respond(&$api) { include dirname(__FILE__) . '/message_controller.class.php'; $parent_id = (int) $_GET['parent_id']; $posting = $api->forumdb()->get_posting_from_id($parent_id); $controller = new MessageController($api); if (!$posting) { die('Invalid parent ID'); } $api->breadcrumbs()->add_link($posting->get_url()); $api->breadcrumbs()->add_text(_('Reply')); $controller->show_compose_reply($posting); }