private function formatMessage($files, $action)
{
$translator = \Zend_Registry::get('container')->getService('translator');
$files = (array) $files;
$count = sizeof($files);
if ($count == 1) {
return $translator->trans("\$1 \$2", array('$1' => current($files), '$2' => $action), 'themes');
}
return $translator->trans("\$1 files \$2", array('$1' => $count, '$2' => $action), 'themes');
}