Merge branch 'MDL-38967_master' of git://github.com/dmonllao/moodle
[moodle.git] / help_ajax.php
... / ...
CommitLineData
1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * Displays help via AJAX call
20 *
21 * @copyright 2013 onwards Andrew Nicols
22 * @package core
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
26define('NO_MOODLE_COOKIES', true);
27define('AJAX_SCRIPT', true);
28require_once(__DIR__ . '/config.php');
29
30$identifier = required_param('identifier', PARAM_STRINGID);
31$component = required_param('component', PARAM_COMPONENT);
32$lang = optional_param('lang', 'en', PARAM_LANG);
33
34// We don't actually modify the session here as we have NO_MOODLE_COOKIES set.
35$SESSION->lang = $lang;
36$PAGE->set_url('/help_ajax.php');
37$PAGE->set_context(context_system::instance());
38
39$data = get_formatted_help_string($identifier, $component, true);
40echo json_encode($data);