/**
* @param Row $row
* @param DataTable $dataTable
* @param string $labelPrefix
* @param bool $parentLogo
*/
private function flattenRow(Row $row, $rowId, DataTable $dataTable, $labelPrefix = '', $parentLogo = false)
{
$label = $row->getColumn('label');
if ($label !== false) {
$label = trim($label);
if ($this->recursiveLabelSeparator == '/') {
if (substr($label, 0, 1) == '/') {
$label = substr($label, 1);
} elseif ($rowId === DataTable::ID_SUMMARY_ROW && $labelPrefix && $label != DataTable::LABEL_SUMMARY_ROW) {
$label = ' - ' . $label;
}
}
$label = $labelPrefix . $label;
$row->setColumn('label', $label);
}
$logo = $row->getMetadata('logo');
if ($logo === false && $parentLogo !== false) {
$logo = $parentLogo;
$row->setMetadata('logo', $logo);
}
/** @var DataTable $subTable */
$subTable = $row->getSubtable();
if ($subTable) {
$subTable->applyQueuedFilters();
$row->deleteMetadata('idsubdatatable_in_db');
} else {
$subTable = $this->loadSubtable($dataTable, $row);
}
$row->removeSubtable();
if ($subTable === null) {
if ($this->includeAggregateRows) {
$row->setMetadata('is_aggregate', 0);
}
$dataTable->addRow($row);
} else {
if ($this->includeAggregateRows) {
$row->setMetadata('is_aggregate', 1);
$dataTable->addRow($row);
}
$prefix = $label . $this->recursiveLabelSeparator;
$this->flattenDataTableInto($subTable, $dataTable, $prefix, $logo);
}
}