public function updated_config($ui) { $ui->save(); // if they selected an option other than manually, set up the cron $frequency = Options::get('exportsnapshot__frequency'); // delete the crontab entry, if there is one CronTab::delete_cronjob('snapshot'); switch ($frequency) { case 'manually': // do nothing break; case 'hourly': CronTab::add_hourly_cron('snapshot', array('ExportSnapshot', 'run'), _t('Hourly Export Snapshot', 'exportsnapshot')); break; case 'daily': CronTab::add_daily_cron('snapshot', array('ExportSnapshot', 'run'), _t('Daily Export Snapshot', 'exportsnapshot')); break; case 'weekly': CronTab::add_weekly_cron('snapshot', array('ExportSnapshot', 'run'), _t('Weekly Export Snapshot', 'exportsnapshot')); break; case 'monthly': CronTab::add_monthly_cron('snapshot', array('ExportSnapshot', 'run'), _t('Monthly Export Snapshot', 'exportsnapshot')); break; } return false; }