moodle/help_ajax.php at master · newdominic/moodle

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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

* @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);