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

<?php
use Icinga\Module\Monitoring\Object\Service;
use Icinga\Module\Monitoring\Object\Host;

if (isset($downtime->service_description)) {
    $isService = true;
    $stateName = Service::getStateText($downtime->service_state);
} else {
    $isService = false;
    $stateName = Host::getStateText($downtime->host_state);
}
?>

<div class="controls">
  <?php if (! $this->compact): ?>
    <?= $this->tabs; ?>
  <?php endif ?>
  <h1>
    <?php if ($isService): ?>
       <?php 
          $link = $this->link()->service(
                $downtime->service_description, 
                $downtime->service_display_name,
                $downtime->host_name,
                $downtime->host_display_name
          );
          $icon = $this->icon('service', $this->translate('Service')); 
        ?>
    <?php else: ?>
      <?php 
        $icon = $this->icon('host', $this->translate('Host'));
        $link = $this->link()->host($downtime->host_name, $downtime->host_display_name)
      ?>
    <?php endif ?>
    <?= sprintf(
            $this->translate(
                'Downtime for %s',
                'Downtime for host or service.'
            ),
            $link
        ); ?>
    <?= $icon ?>
  </h1>
</div>

<div class="content" data-base-target="_next">
<small>
  <?php if ($downtime->is_flexible): ?>
    <?php if ($downtime->is_in_effect): ?>
      <?= sprintf(
        $isService
          ? $this->translate('This flexible service downtime was started on %s at %s and lasts for %s until %s at %s.')
          : $this->translate('This flexible host downtime was started on %s at %s and lasts for %s until %s at %s.'),
        date('d.m.y', $downtime->start),
        date('H:i', $downtime->start),
        $this->format()->duration($downtime->duration),
        date('d.m.y', $downtime->end),
        date('H:i', $downtime->end)
      ); ?>
    <?php else: ?>
      <?= sprintf(
        $isService
          ? $this->translate('This flexible service downtime has been scheduled to start between %s - %s and to last for %s.')
          : $this->translate('This flexible host downtime has been scheduled to start between %s - %s and to last for %s.'),
        date('d.m.y H:i', $downtime->scheduled_start),
        date('d.m.y H:i', $downtime->scheduled_end),
        $this->format()->duration($downtime->duration)
      ); ?>
    <?php endif ?>
  <?php else: ?>
    <?php if ($downtime->is_in_effect): ?>
      <?= sprintf(
        $isService
          ? $this->translate('This fixed service downtime was started on %s at %s and expires on %s at %s.')
          : $this->translate('This fixed host downtime was started on %s at %s and expires on %s at %s.'),
        date('d.m.y', $downtime->start),
        date('H:i', $downtime->start),
        date('d.m.y', $downtime->end),
        date('H:i', $downtime->end)
      ); ?>
    <?php else: ?>
      <?= sprintf(
        $isService
          ? $this->translate('This fixed service downtime has been scheduled to start on %s at %s and to end on %s at %s.')
          : $this->translate('This fixed host downtime has been scheduled to start on %s at %s and to end on %s at %s.'),
        date('d.m.y', $downtime->scheduled_start),
        date('H:i', $downtime->scheduled_start),
        date('d.m.y', $downtime->scheduled_end),
        date('H:i', $downtime->scheduled_end)
      ); ?>
    <?php endif ?>
  <?php endif ?>
</small>
<br>
<br>
    
<table class="avp newsection"> 
  <tbody>
    <tr>
      <th><?= $this->translate('Author') ?></th>
      <td><?= $this->escape($this->downtime->author_name) ?></td>
    </tr>
    <tr>
      <th><?= $this->translate('Comments') ?></th>
      <td><?= $this->escape($this->downtime->comment) ?></td>
    </tr>
    <tr>
      <th><?= $this->translate('Scheduled start') ?></th>
      <td><?= date('d.m.y H:i', $this->downtime->scheduled_start) ?></td>
    </tr>
    <tr>
      <th><?= $this->translate('Scheduled end') ?></th>
      <td><?= date('d.m.y H:i', $this->downtime->scheduled_end) ?></td>
    </tr>
    <tr>
      <th><?= $this->translate('Is Flexible') ?></th>
      <td>
      <?= $this->escape(
          $this->downtime->is_flexible ? 
          $this->translate('Yes') : $this->translate('No')
        ); 
      ?>
      </td>
    </tr>
    <tr>
      <th><?= $this->translate('In Effect') ?></th>
      <td>
      <?= $this->escape(
          $this->downtime->is_in_effect ? 
          $this->translate('Yes') : $this->translate('No')
        ); 
      ?>
      </td>
    </tr>

    <?php if ($this->downtime->is_flexible && $this->downtime->is_in_effect): ?>
    <tr>
      <th><?= $this->translate('Start') ?></th>
      <td><?= date('d.m.y H:i', $downtime->start); ?></td>
    </tr>
    <tr>
      <th><?= $this->translate('End') ?></th>
      <td><?= date('d.m.y H:i', $downtime->end); ?></td>
    </tr>
    <?php endif; ?>
    <tr>
      <th><?= $this->translate('Duration') ?></th>
      <td><?= $this->format()->duration($this->escape($this->downtime->duration)); ?></td>
    </tr>
    
    <?php if (isset($delDowntimeForm)): // Form is unset if the current user lacks the respective permission ?>
    <tr class="newsection">
      <th><?= $this->translate('Commands') ?></th>
      <td>
        <?php
        $delDowntimeForm->populate(array('downtime_id' => $downtime->id, 'redirect' => $this->listAllLink));
        if (! $isService) {
          $delDowntimeForm->setAction(
              $this->url('monitoring/host/delete-downtime',
              array('host' => $downtime->host_name))
          );
        } else {
          $delDowntimeForm->setAction(
              $this->url('monitoring/service/delete-downtime', array(
                  'host'      => $downtime->host_name,
                  'service'   => $downtime->service_description
              ))
          );
        }
        echo $delDowntimeForm;
        ?>
      </td>
    </tr>
    <?php endif ?>
  </tbody>
</table>

</div>