moodle/badges/assertion.php
Russell Smith 1fcf0ca8a5 MDL-35628 performance: Remove dirname() where possible.
dirname() is a slow function compared with __DIR__ and using
'/../'.  Moodle has a large number of legacy files that are included
each time a page loads and is not able to use an autoloader as it is
functional code.  This allows those required includes to perform as
best as possible in this situation.
2016-06-10 08:06:49 +10:00

52 lines
1.8 KiB
PHP

<?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 assertion JSON by unique hash of issued badge
*
* @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>
*/
define('AJAX_SCRIPT', true);
define('NO_MOODLE_COOKIES', true); // No need for a session here.
require_once(__DIR__ . '/../config.php');
if (empty($CFG->enablebadges)) {
print_error('badgesdisabled', 'badges');
}
$hash = required_param('b', PARAM_ALPHANUM); // Issued badge unique hash for badge assertion.
$action = optional_param('action', null, PARAM_BOOL); // Generates badge class if true.
$assertion = new core_badges_assertion($hash);
if (!is_null($action)) {
// Get badge class or issuer information depending on $action.
$json = ($action) ? $assertion->get_badge_class() : $assertion->get_issuer();
} else {
// Otherwise, get badge assertion.
$json = $assertion->get_badge_assertion();
}
echo $OUTPUT->header();
echo json_encode($json);