public function getWorkflowStatus($readable = false)
{
$translator = \Zend_Registry::get('container')->getService('translator');
$readableStatus = array(self::STATUS_PUBLISHED => $translator->trans('published'), self::STATUS_NOT_PUBLISHED => $translator->trans('unpublished'), self::STATUS_SUBMITTED => $translator->trans('submitted'));
if ($readable) {
return $readableStatus[$this->workflowStatus];
}
return $this->workflowStatus;
}