librenms-librenms/html/includes/print-event.inc.php

<?php

$hostname = gethostbyid($entry['host']);

unset($icon);

$icon = geteventicon($entry['message']);
if ($icon) {
    $icon = '<img src="images/16/'.$icon.'" />';
}

echo '<tr>
  <td>
    '.$entry['datetime'].'
  </td>';

if (!isset($vars['device'])) {
    $dev = device_by_id_cache($entry['host']);
    echo '<td>
    '.generate_device_link($dev, shorthost($dev['hostname'])).'
  </td>';
}

if ($entry['type'] == 'interface') {
    $this_if       = ifLabel(getifbyid($entry['reference']));
    $entry['link'] = '<b>'.generate_port_link($this_if, makeshortif(strtolower($this_if['label']))).'</b>';
}
else {
    $entry['link'] = 'System';
}

echo '<td>'.$entry['link'].'</td>';

echo '<td>'.htmlspecialchars($entry['message']).'</td>
</tr>';