Piwik\Plugins\Goals\Pages::getSortOrderOfCategory PHP Method

    private function getSortOrderOfCategory($category)
    {
        static $order = null;
        if (is_null($order)) {
            $order = array('Referrers_Referrers', 'General_Visit', 'General_Visitors', 'VisitsSummary_VisitsSummary');
        }
        $value = array_search($category, $order);
        if (false === $value) {
            $value = count($order) + 1;
        }
        return $value;
    }