mirror of
https://github.com/moodle/moodle.git
synced 2025-03-09 18:30:03 +01:00
f6ebcd34f2
Instead of trusting that the user owns the email address they supply, we now require them to login via Persona before connecting them to the backpack
124 lines
3.8 KiB
PHP
124 lines
3.8 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/>.
|
|
|
|
/**
|
|
* External backpack library.
|
|
*
|
|
* @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>
|
|
*/
|
|
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
/*
|
|
* URL of backpack. Currently only the Open Badges backpack
|
|
* is supported.
|
|
*/
|
|
define('BADGE_BACKPACKURL', 'http://backpack.openbadges.org');
|
|
|
|
global $CFG;
|
|
require_once($CFG->libdir . '/filelib.php');
|
|
|
|
// Adopted from https://github.com/jbkc85/openbadges-class-php.
|
|
// Author Jason Cameron <jbkc85@gmail.com>.
|
|
|
|
class OpenBadgesBackpackHandler {
|
|
private $backpack;
|
|
private $email;
|
|
private $backpackuid = 0;
|
|
|
|
public function __construct($record) {
|
|
$this->backpack = $record->backpackurl;
|
|
$this->email = $record->email;
|
|
$this->backpackuid = isset($record->backpackuid) ? $record->backpackuid : 0;
|
|
}
|
|
|
|
public function curl_request($action, $collection = null) {
|
|
$curl = new curl();
|
|
|
|
switch($action) {
|
|
case 'user':
|
|
$url = $this->backpack . "/displayer/convert/email";
|
|
$param = array('email' => $this->email);
|
|
break;
|
|
case 'groups':
|
|
$url = $this->backpack . '/displayer/' . $this->backpackuid . '/groups.json';
|
|
break;
|
|
case 'badges':
|
|
$url = $this->backpack . '/displayer/' . $this->backpackuid . '/group/' . $collection . '.json';
|
|
break;
|
|
}
|
|
|
|
$options = array(
|
|
'FRESH_CONNECT' => true,
|
|
'RETURNTRANSFER' => true,
|
|
'FORBID_REUSE' => true,
|
|
'HEADER' => 0,
|
|
'HTTPHEADER' => array('Expect:'),
|
|
'CONNECTTIMEOUT' => 3,
|
|
);
|
|
|
|
if ($action == 'user') {
|
|
$out = $curl->post($url, $param, $options);
|
|
} else {
|
|
$out = $curl->get($url, array(), $options);
|
|
}
|
|
|
|
return json_decode($out);
|
|
}
|
|
|
|
private function check_status($status) {
|
|
switch($status) {
|
|
case "missing":
|
|
$response = array(
|
|
'status' => $status,
|
|
'message' => get_string('error:nosuchuser', 'badges')
|
|
);
|
|
return $response;
|
|
}
|
|
}
|
|
|
|
public function get_collections() {
|
|
$json = $this->curl_request('user', $this->email);
|
|
if (isset($json->status)) {
|
|
if ($json->status != 'okay') {
|
|
return $this->check_status($json->status);
|
|
} else {
|
|
$this->backpackuid = $json->userId;
|
|
return $this->curl_request('groups');
|
|
}
|
|
}
|
|
}
|
|
|
|
public function get_badges($collection) {
|
|
$json = $this->curl_request('user', $this->email);
|
|
if (isset($json->status)) {
|
|
if ($json->status != 'okay') {
|
|
return $this->check_status($json->status);
|
|
} else {
|
|
return $this->curl_request('badges', $collection);
|
|
}
|
|
}
|
|
}
|
|
|
|
public function get_url() {
|
|
return $this->backpack;
|
|
}
|
|
}
|