Piwik\ViewDataTable\Config::disablePivotBySubtableIfTableHasNoSubtables PHP Method

    public function disablePivotBySubtableIfTableHasNoSubtables(DataTable $table)
    {
        foreach ($table->getRows() as $row) {
            if ($row->getIdSubDataTable() !== null) {
                return;
            }
        }
        $this->show_pivot_by_subtable = false;
    }