protected function compute_next_start_time($numprevattempts, $lastattempt) {
        if ($numprevattempts == 0) {
            return 0;
        }

        $lastattemptfinish = $lastattempt->timefinish;
        if ($this->quiz->timelimit > 0) {
            $lastattemptfinish = min($lastattemptfinish,
                    $lastattempt->timestart + $this->quiz->timelimit);
        }

        if ($numprevattempts == 1 && $this->quiz->delay1) {
            return $lastattemptfinish + $this->quiz->delay1;
        } else if ($numprevattempts > 1 && $this->quiz->delay2) {
            return $lastattemptfinish + $this->quiz->delay2;
        }
        return 0;
    }
protected function compute_next_start_time($numprevattempts, $lastattempt) {
        if ($numprevattempts == 0) {
            return 0;
        }

        $lastattemptfinish = $lastattempt->timefinish;
        if ($this->quiz->timelimit > 0) {
            $lastattemptfinish = min($lastattemptfinish,
                    $lastattempt->timestart + $this->quiz->timelimit);
        }

        if ($numprevattempts == 1 && $this->quiz->delay1) {
            return $lastattemptfinish + $this->quiz->delay1;
        } else if ($numprevattempts > 1 && $this->quiz->delay2) {
            return $lastattemptfinish + $this->quiz->delay2;
        }
        return 0;
    }
protected function compute_next_start_time ( $ numprevattempts , $ lastattempt ) { if ( $ numprevattempts == 0 ) { return 0 ; } $ lastattemptfinish = $ lastattempt -> timefinish ; if ( $ this -> quiz -> timelimit > 0 ) { $ lastattemptfinish = min ( $ lastattemptfinish , $ lastattempt -> timestart + $ this -> quiz -> timelimit ) ; } if ( $ numprevattempts == 1 && $ this -> quiz -> delay1 ) { return $ lastattemptfinish + $ this -> quiz -> delay1 ; } else if ( $ numprevattempts > 1 && $ this -> quiz -> delay2 ) { return $ lastattemptfinish + $ this -> quiz -> delay2 ; } return 0 ; }
Compute the next time a student would be allowed to start an attempt,
according to this rule.
@param int $numprevattempts number of previous attempts.
@param object $lastattempt information about the previous attempt.
@return number the time.
Compute the next time a student would be allowed to start an attempt according to this rule .