public function pjActionGetWTime()
 {
     $this->setAjax(true);
     if ($this->isXHR()) {
         if (isset($_POST['date']) && !empty($_POST['date'])) {
             $date = pjUtil::formatDate($_POST['date'], $this->option_arr['o_date_format']);
             $wt_arr = pjAppController::getWorkingTime($date, $_POST['location_id'], $_POST['type']);
         } else {
             $date = '1981-02-01';
             $wt_arr = array('start_hour' => 0, 'end_hour' => 23);
             $this->_set('p_hour', 0);
             $this->_set('p_minute', 0);
             $this->_set('d_hour', 0);
             $this->_set('d_minute', 0);
         }
         $this->tpl['date'] = $date;
         $this->tpl['wt_arr'] = $wt_arr;
     }
 }