getAvailableCrons.php

<?php

/**
 * Return the Cronlist
 *
 * @return array
 */
function package_quiqqer_cron_ajax_getAvailableCrons()
{
    $CronManager = new QUI\Cron\Manager();

    return $CronManager->getAvailableCrons();
}

QUI::$Ajax->register(
    'package_quiqqer_cron_ajax_getAvailableCrons',
    false,
    'Permission::checkAdminUser'
);