icingaweb2/modules/monitoring/application/views/scripts/multi/components/downtimes.phtml

<div>
    <div class="panel-heading">
        <b>Downtimes</b>

        <a rel="tooltip" title="Schedule downtimes for all selected hosts or services" href="<?=
            $this->href(
                'monitoring/command/scheduledowntime',
                $this->target
            );
        ?>" class="button btn-common btn-small input-sm pull-right">
            <?= $this->icon('in_downtime.png') ?>
        </a>

    </div>
    <hr class="separator" >
    <div class="panel-body">
        <div class="panel-row">
            <?php if (count($downtimes) > 0) { ?>
                <a href="
                    <?= $this->href(
                        'monitoring/list/downtimes',
                        array()
                    );?>
                ">
                    <?= count($downtimes); ?> Selected items are currently in downtime.
                </a>
                <a href="<?=
                    $this->href(
                        'monitoring/command/removedowntime',
                        $this->target
                    );
                    ?>" class="button btn-common btn-small input-sm pull-right">
                    <?= $this->icon('remove.png') ?>
                </a>
            <?php } else { ?>
                0 Selected items are currently in downtime.
            <?php } ?>
        </div>

            <a rel="tooltip" title="Remove all acknowledgements from all selected hosts or services" href="<?=
            $this->href(
                'monitoring/command/removeacknowledgement',
                $target
            );
            ?>" class="button btn-cta btn-common btn-wide">
                Remove Acknowledgements
            </a>
    </div>
</div>