Piwik\Plugins\Installation\Controller::redirectToNextStep PHP Метод

    private function redirectToNextStep($currentStep, $parameters = array())
    {
        $steps = array_keys($this->steps);
        $nextStep = $steps[1 + array_search($currentStep, $steps)];
        Piwik::redirectToModule('Installation', $nextStep, $parameters);
    }