<div class="crmMailing-schedule-outer" crm-mailing-radio-date="schedule" ng-model="mailing.scheduled_date">
  <div class="crmMailing-schedule-inner">
    <div>
      <input ng-model="schedule.mode" type="radio" name="send" value="now" id="schedule-send-now"/>
      <label for="schedule-send-now">{{:: ts('Send immediately') }}</label>
    </div>
    <div>
      <input ng-model="schedule.mode" type="radio" name="send" value="at" id="schedule-send-at"/>
      <label for="schedule-send-at">{{:: ts('Send at:') }}</label>
      <input crm-ui-datepicker ng-model="schedule.datetime" ng-required="schedule.mode == 'at'"/>
    </div>
  </div>
</div>
