code: function setupCronInput(val) {
      $('input.cron').jqCron({
        enabled_minute: true,
        multiple_dom: true,
        multiple_month: true,
        multiple_mins: true,
        multiple_dow: true,
        multiple_time_hours: true,
        multiple_time_minutes: true,
        default_period: 'week',
        default_value: val || '15 12 * * 7',
        no_reset_button: true,
        lang: 'en'
      });
    }
docs: set up the cron scheduler input