icingaweb2/modules/monitoring/application/views/scripts/show/components/downtime.phtml

<div>
    <div class="panel-heading">
        <div class="panel-hostname">

            <div class="pull-right">
                <?php
                    $scheduleDowntimeData = array(
                        'host'      => $this->object->host_name,
                        'service'   => $this->object->service_description
                    );

                    $scheduleDowntimeHref = $this->href('monitoring/command/scheduleDowntime', $scheduleDowntimeData);
                ?>
                <a href="<?= $scheduleDowntimeHref; ?>" class="btn-common btn-small button" title="Schedule downtime">
                    <i class="icinga-icon-in-downtime"></i>
                </a>
            </div>
            Downtimes
        </div>
    </div>
    <hr class="separator" />
    <div class="panel-body">
        <table class="table table-condensed table-detail">
            <tbody>
                <?php if (empty($this->object->downtimes)): ?>
                <tr>
                    <td>No Downtimes</td>
                </tr>
                <?php else: ?>
                <?php foreach ($this->object->downtimes as $downtime): ?>
                <tr>
                    <td>
                        <div class="pull-right">
                        <?= $this->getHelper('CommandForm')->iconSubmitForm(
                            'icinga-icon-remove',
                            'Remove Downtime',
                            'btn-small',
                            'removedowntime',
                            array(
                                'downtimeid'    => $downtime->downtime_internal_downtime_id,
                                'host'          => $downtime->host,
                                'service'       => $downtime->service
                            )
                        ); ?>
                        </div>
                        <?php if ($downtime->downtime_is_in_effect === '1'): ?>
                            In scheduled downtime since <?= $this->timeSince($downtime->downtime_start); ?>
                        <?php else: ?>
                            <?php if ($downtime->downtime_is_fixed): ?>
                                Downtime scheduled for <?= $downtime->downtime_start; ?>
                            <?php else: ?>
                                Waiting
                            <?php endif; ?>
                        <?php endif; ?>

                        <div class="small-row">
                            <?= $downtime->downtime_author; ?>: <?= $downtime->downtime_comment; ?>
                        </div>
                    </td>
                </tr>
                <?php endforeach; ?>
                <?php endif; ?>
            </tbody>
        </table>
    </div>
</div>