customcss.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/>.

/**
 * Serves site-configured CSS for adaptive accordion/tabs content.
 *
 * @package    tiny_adaptivetabs
 * @copyright  2026 Diana
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

define('NO_MOODLE_COOKIES', true);

require_once(dirname(__DIR__, 5) . '/config.php');

$customcss = \tiny_adaptivetabs\local\custom_css::sanitise(
    (string) get_config('tiny_adaptivetabs', 'customcss')
);

header('Content-Type: text/css; charset=utf-8');
header('X-Content-Type-Options: nosniff');

echo $customcss;