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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Serve Issuer JSON for related badge or default Issuer if no badge is defined.
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*
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* @package core
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* @subpackage badges
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* @copyright 2020 Sara Arjona <sara@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define('AJAX_SCRIPT', true);
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define('NO_MOODLE_COOKIES', true); // No need for a session here.
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require_once(__DIR__ . '/../config.php');
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require_once($CFG->libdir . '/badgeslib.php');
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$id = optional_param('id', null, PARAM_INT);
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// OB specification version. If it's not defined, the site will be used as default.
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$obversion = optional_param('obversion', badges_open_badges_backpack_api(), PARAM_INT);
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if (empty($id)) {
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// Get the default issuer for this site.
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$json = badges_get_default_issuer();
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} else {
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// Get the issuer for this badge.
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$badge = new badge($id);
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if ($badge->status != BADGE_STATUS_INACTIVE) {
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$json = $badge->get_badge_issuer($obversion);
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} else {
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// The badge doen't exist or not accessible for the users.
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header("HTTP/1.0 410 Gone");
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$badgeurl = new moodle_url('/badges/issuer_json.php', array('id' => $id));
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$json = ['id' => $badgeurl->out()];
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$json['error'] = get_string('error:relatedbadgedoesntexist', 'badges');
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}
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}
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echo $OUTPUT->header();
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echo json_encode($json);
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