public function getPeriodUnits()
    {
        return array(
            'S' => $this->translate->_('Seconds'),
            'N' => $this->translate->_('Minutes'),
            'H' => $this->translate->_('Hours'),
            'D' => $this->translate->_('Days'),
            'W' => $this->translate->_('Weeks'),
            'M' => $this->translate->_('Months'),
            'Q' => $this->translate->_('Quarters'),
            'Y' => $this->translate->_('Years')
        );
    }
public function getPeriodUnits()
    {
        return array(
            'S' => $this->translate->_('Seconds'),
            'N' => $this->translate->_('Minutes'),
            'H' => $this->translate->_('Hours'),
            'D' => $this->translate->_('Days'),
            'W' => $this->translate->_('Weeks'),
            'M' => $this->translate->_('Months'),
            'Q' => $this->translate->_('Quarters'),
            'Y' => $this->translate->_('Years')
        );
    }
public function getPeriodUnits ( ) { return array ( 'S' => $ this -> translate -> _ ( 'Seconds' ) , 'N' => $ this -> translate -> _ ( 'Minutes' ) , 'H' => $ this -> translate -> _ ( 'Hours' ) , 'D' => $ this -> translate -> _ ( 'Days' ) , 'W' => $ this -> translate -> _ ( 'Weeks' ) , 'M' => $ this -> translate -> _ ( 'Months' ) , 'Q' => $ this -> translate -> _ ( 'Quarters' ) , 'Y' => $ this -> translate -> _ ( 'Years' ) ) ; }
Get an array of translated labels for the date period units

@return array date_unit => label
Get an array of translated labels for the date period units