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.
/**
* 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
*/
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)) {
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)) {
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();