lib.php

<?php
//
// 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/>.

/**
 * @package     mod_yourplugin
 * @author      Artem Baranovskyi
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

function mod_yourplugin_before_footer()
{
    if (!get_config('mod_yourplugin', 'enabled')) {
        return;
    }
}