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<?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/>.
/**
* Displays help via AJAX call
*
* @copyright 2013 onwards Andrew Nicols
* @package core
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('NO_MOODLE_COOKIES', true);
define('AJAX_SCRIPT', true);
require_once(__DIR__ . '/config.php');
$identifier = required_param('identifier', PARAM_STRINGID);
$component = required_param('component', PARAM_COMPONENT);
$lang = optional_param('lang', 'en', PARAM_LANG);
// We don't actually modify the session here as we have NO_MOODLE_COOKIES set.
$SESSION->lang = $lang;
$PAGE->set_url('/help_ajax.php');
$PAGE->set_context(context_system::instance());
$data = get_formatted_help_string($identifier, $component, true);
echo json_encode($data);
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