public function getMaxDay($taskCash)
 {
     if ($taskCash >= $this->_task_config['min_cash']) {
         return keke_task_release_class::get_default_max_day($taskCash, $this->_model_id, $this->_task_config['min_day']);
     } else {
         return false;
     }
 }
 function __construct($model_id, $pub_mode = 'professional')
 {
     parent::__construct($model_id, $pub_mode);
     $cash = $this->_std_obj->_release_info['txt_task_cash'] = $this->get_dtender_realcash();
     $this->_default_max_day = keke_task_release_class::get_default_max_day($cash, $model_id, $this->_task_config['min_day']);
     $this->get_task_config();
     $this->priv_init();
     $this->cash_cove_init();
 }