response.php

<?php
    public function new_badges() {
        return array_map( function($level) {
            return array(
                'title'       => $level['end_user_title']       ?: $level['pub_title'],
                'description' => $level['end_user_description'] ?: $pub['description'],
                'url'         => array_reduce($level['urls'], function ($url, $url_o) {
                    return ! $url && $url_o['is_media_url'] && $url_o['is_for_end_user'] ? $url_o : $url;
                }, null),
            );
        }, array_filter($this->level_summaries(), function ($level) { return $level['leveled_up']; }));
    }