public function expected_time_file() {
        if ($this->multifiles) {
            return portfolio_expected_time_file($this->multifiles);
        }
        else if ($this->singlefile) {
            return portfolio_expected_time_file($this->singlefile);
        }
        return PORTFOLIO_TIME_LOW;
    }
public function expected_time_file() {
        if ($this->multifiles) {
            return portfolio_expected_time_file($this->multifiles);
        }
        else if ($this->singlefile) {
            return portfolio_expected_time_file($this->singlefile);
        }
        return PORTFOLIO_TIME_LOW;
    }
public function expected_time_file ( ) { if ( $ this -> multifiles ) { return portfolio_expected_time_file ( $ this -> multifiles ) ; } else if ( $ this -> singlefile ) { return portfolio_expected_time_file ( $ this -> singlefile ) ; } return PORTFOLIO_TIME_LOW ; }
Helper method to calculate expected time for multi or single file exports

@return string file time expectation
Helper method to calculate expected time for multi or single file exports