public function getEveryStatus()
    {
        static $status;

        if ($status) {
            return $status;
        }

        $status = array(
            'U' => $this->_('Valid from date unknown'),
            'W' => $this->_('Valid from date in the future'),
            'O' => $this->_('Open - can be answered now'),
            'P' => $this->_('Open - partially answered'),
            'A' => $this->_('Answered'),
            'I' => $this->_('Incomplete - missed deadline'),
            'M' => $this->_('Missed deadline'),
            'D' => $this->_('Token does not exist'),
            );

        return $status;
    }