Piwik\Tracker\Visit::getAllVisitDimensions PHP Method

    protected function getAllVisitDimensions()
    {
        if (is_null(self::$dimensions)) {
            self::$dimensions = VisitDimension::getAllDimensions();
            $dimensionNames = array();
            foreach (self::$dimensions as $dimension) {
                $dimensionNames[] = $dimension->getColumnName();
            }
            Common::printDebug("Following dimensions have been collected from plugins: " . implode(", ", $dimensionNames));
        }
        return self::$dimensions;
    }