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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Serve BadgeClass JSON for related badge.
 *
 * @package    core
 * @subpackage badges
 * @copyright  2018 Tung Thai
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author     Tung Thai <Tung.ThaiDuc@nashtechglobal.com>
 */
define('AJAX_SCRIPT', true);
define('NO_MOODLE_COOKIES', true); // No need for a session here.

require_once(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/badgeslib.php');

$id = required_param('id', PARAM_INT);
$action = optional_param('action', null, PARAM_INT); // Generates badge class if true.
$json = array();
$badge = new badge($id);
if ($badge->status != BADGE_STATUS_INACTIVE) {
    if (is_null($action)) {
        // Get the content of badge class.
        if (empty($badge->courseid)) {
            $context = context_system::instance();
        } else {
            $context = context_course::instance($badge->courseid);
        }
        $urlimage = moodle_url::make_pluginfile_url($context->id, 'badges', 'badgeimage', $badge->id, '/', 'f3')->out(false);

        $url = new moodle_url('/badges/badge_json.php', array('id' => $badge->id));

        $json['name'] = $badge->name;
        $json['description'] = $badge->description;
        if ($badge->imageauthorname ||
                $badge->imageauthoremail ||
                $badge->imageauthorurl ||
                $badge->imagecaption) {
            $urlimage = moodle_url::make_pluginfile_url($context->id,
                'badges', 'badgeimage', $badge->id, '/', 'f3')->out(false);
            $json['image'] = array();
            $json['image']['id'] = $urlimage;
            if ($badge->imageauthorname || $badge->imageauthoremail || $badge->imageauthorurl) {
                $authorimage = new moodle_url('/badges/image_author_json.php', array('id' => $badge->id));
                $json['image']['author'] = $authorimage->out(false);
            }
            if ($badge->imagecaption) {
                $json['image']['caption'] = $badge->imagecaption;
            }
        } else {
            $json['image'] = $urlimage;
        }

        $params = ['id' => $badge->id];
        $badgeurl = new moodle_url('/badges/badgeclass.php', $params);
        $json['criteria']['id'] = $badgeurl->out(false);
        $json['criteria']['narrative'] = $badge->markdown_badge_criteria();
        $json['issuer'] = $badge->get_badge_issuer();
        $json['@context'] = OPEN_BADGES_V2_CONTEXT;
        $json['id'] = $url->out();
        $json['type'] = OPEN_BADGES_V2_TYPE_BADGE;
        if (!empty($badge->version)) {
            $json['version'] = $badge->version;
        }
        if (!empty($badge->language)) {
            $json['@language'] = $badge->language;
        }
> $badgetags = $badge->get_badge_tags(); > if ($badgetags) { $relatedbadges = $badge->get_related_badges(true); > $json['tags'] = $badgetags; if (!empty($relatedbadges)) { > }
foreach ($relatedbadges as $related) { $relatedurl = new moodle_url('/badges/badge_json.php', array('id' => $related->id)); $relateds[] = array('id' => $relatedurl->out(false), 'version' => $related->version, '@language' => $related->language); } $json['related'] = $relateds; } $endorsement = $badge->get_endorsement(); if (!empty($endorsement)) { $endorsementurl = new moodle_url('/badges/endorsement_json.php', array('id' => $badge->id)); $json['endorsement'] = $endorsementurl->out(false); } $alignments = $badge->get_alignments(); if (!empty($alignments)) { foreach ($alignments as $item) { $alignment = array('targetName' => $item->targetname, 'targetUrl' => $item->targeturl); if ($item->targetdescription) { $alignment['targetDescription'] = $item->targetdescription; } if ($item->targetframework) { $alignment['targetFramework'] = $item->targetframework; } if ($item->targetcode) { $alignment['targetCode'] = $item->targetcode; } $json['alignments'][] = $alignment; } } } else if ($action == 0) { // Get the content for issuer. $json = $badge->get_badge_issuer(); } } else { // The badge doen't exist or not accessible for the users. header("HTTP/1.0 410 Gone"); $badgeurl = new moodle_url('/badges/badge_json.php', array('id' => $id)); $json['id'] = $badgeurl->out(); $json['error'] = get_string('error:relatedbadgedoesntexist', 'badges'); } echo $OUTPUT->header(); echo json_encode($json);