<?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 or in a new page

*

* Use {@link core_renderer::help_icon()} or {@link addHelpButton()} to display

* the help icon.

*

* @copyright 2002 onwards Martin Dougiamas

* @package core

* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

*/

define('NO_MOODLE_COOKIES', true);

require_once(dirname(__FILE__) . '/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(/sitelet?url=https%3A%2F%2Fgithub.com%2FMoodleMetaData%2FMoodleMetaData%2Fblob%2Fmaster%2F%26%23039%3B%2Fhelp.php%26%23039%3B);

$PAGE->set_pagelayout('popup');

$PAGE->set_context(context_system::instance());

$data = get_formatted_help_string($identifier, $component, false);

if (!empty($data->heading)) {

$PAGE->set_title($data->heading);

} else {

$PAGE->set_title(get_string('help'));

}

echo $OUTPUT->header();

if (!empty($data->heading)) {

echo $OUTPUT->heading($data->heading, 1, 'helpheading');

}

echo $data->text;

if (isset($data->completedoclink)) {

echo $data->completedoclink;

}

echo $OUTPUT->footer();