local_billingpatch/db/events.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/>.

/**
 * Describe the observers required plug-in.
 *
 * @package   local_billingpatch
 * @copyright 2017 "Valentin Popov" <info@valentineus.link>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined("MOODLE_INTERNAL") || die();

$observers = array(
    array(
        "callback"    => "\local_billingpatch\\observer::course_module",
        "eventname"   => "\core\\event\\course_module_updated",
        "includefile" => null,
        "internal"    => true,
        "priority"    => 9999
    ),
    array(
        "callback"    => "\local_billingpatch\\observer::course_module",
        "eventname"   => "\core\\event\\course_module_created",
        "includefile" => null,
        "internal"    => true,
        "priority"    => 9999
    )
);