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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.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/>.

/**
 * Display details of an issued badge with criteria and evidence
 *
 * @package    core
 * @subpackage badges
 * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>
 */

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

$json = optional_param('badge', null, PARAM_RAW);
// Redirect to homepage if users are trying to access external badge through old url.
if ($json) {
    redirect($CFG->wwwroot, get_string('invalidrequest', 'error'), 3);
}

$hash = required_param('hash', PARAM_ALPHANUM);
$userid = required_param('user', PARAM_INT);

$PAGE->set_url(new moodle_url('/badges/external.php', array('hash' => $hash, 'user' => $userid)));
$PAGE->set_context(context_system::instance());

// Using the same setting as user profile page.
if (!empty($CFG->forceloginforprofiles)) {
    require_login();
    if (isguestuser()) {
        $SESSION->wantsurl = $PAGE->url->out(false);
        redirect(get_login_url());
    }
} else if (!empty($CFG->forcelogin)) {
    require_login();
}

// Get all external badges of a user.
$out = get_backpack_settings($userid);

// If we didn't find any badges then print an error.
if (is_null($out)) {
< print_error('error:externalbadgedoesntexist', 'badges');
> throw new \moodle_exception('error:externalbadgedoesntexist', 'badges');
} $badges = $out->badges; // The variable to store the badge we want. $badge = ''; // Loop through the badges and check if supplied badge hash exists in user external badges. foreach ($badges as $b) { if ($hash == hash("md5", $b->hostedUrl)) { $badge = $b; break; } } // If we didn't find the badge a user might be trying to replace the userid parameter. if (empty($badge)) {
< print_error('error:externalbadgedoesntexist', 'badges');
> throw new \moodle_exception('error:externalbadgedoesntexist', 'badges');
} $output = $PAGE->get_renderer('core', 'badges'); $badge = new \core_badges\output\external_badge($badge, $userid); $PAGE->set_pagelayout('base'); $PAGE->set_title(get_string('issuedbadge', 'badges')); $badgename = ''; if (!empty($badge->issued->name)) { $badgename = s($badge->issued->name); } if (!empty($badge->issued->assertion->badge->name)) { $badgename = s($badge->issued->assertion->badge->name); } $PAGE->set_heading($badgename); $PAGE->navbar->add($badgename); if (isloggedin() && $USER->id == $userid) { $url = new moodle_url('/badges/mybadges.php'); } else { $url = new moodle_url($CFG->wwwroot); } navigation_node::override_active_url($url); echo $OUTPUT->header(); echo $output->render($badge); echo $OUTPUT->footer();