Piwik\Plugin\Report::checkIsEnabled PHP Method

    public function checkIsEnabled()
    {
        if (!$this->isEnabled()) {
            throw new Exception(Piwik::translate('General_ExceptionReportNotEnabled'));
        }
    }

 public function renderReportWidget(Report $report)
 {
     Piwik::checkUserHasSomeViewAccess();
     $this->checkSitePermission();
     $report->checkIsEnabled();
     return $report->render();
 }