Returns the associated subtable, if one exists. Returns false if none exists.
|
public getSubtable ( ) : |
||
| Результат | ||
/**
* Filters a row's subtable, if one exists and is loaded in memory.
*
* @param Row $row The row whose subtable should be filter.
*/
public function filterSubTable(Row $row)
{
if (!$this->enableRecursive) {
return;
}
$subTable = $row->getSubtable();
if ($subTable) {
$this->filter($subTable);
}
}
private function loadSubtable(DataTable $table, Row $row)
{
$idSubtable = $row->getIdSubDataTable();
if ($idSubtable === null) {
return null;
}
$subtable = $row->getSubtable();
if (!$subtable) {
$subtable = $this->thisReport->fetchSubtable($idSubtable, $this->getRequestParamOverride($table));
}
if (!$subtable) {
// sanity check
throw new Exception("Unexpected error: could not load subtable '{$idSubtable}'.");
}
return $subtable;
}
/**
* Helper function that tests if two rows are equal.
*
* Two rows are equal if:
*
* - they have exactly the same columns / metadata
* - they have a subDataTable associated, then we check that both of them are the same.
*
* Column order is not important.
*
* @param \Piwik\DataTable\Row $row1 first to compare
* @param \Piwik\DataTable\Row $row2 second to compare
* @return bool
*/
public static function isEqual(Row $row1, Row $row2)
{
//same columns
$cols1 = $row1->getColumns();
$cols2 = $row2->getColumns();
$diff1 = array_udiff($cols1, $cols2, array(__CLASS__, 'compareElements'));
$diff2 = array_udiff($cols2, $cols1, array(__CLASS__, 'compareElements'));
if ($diff1 != $diff2) {
return false;
}
$dets1 = $row1->getMetadata();
$dets2 = $row2->getMetadata();
ksort($dets1);
ksort($dets2);
if ($dets1 != $dets2) {
return false;
}
// either both are null
// or both have a value
if (!(is_null($row1->getIdSubDataTable()) && is_null($row2->getIdSubDataTable()))) {
$subtable1 = $row1->getSubtable();
$subtable2 = $row2->getSubtable();
if (!DataTable::isEqual($subtable1, $subtable2)) {
return false;
}
}
return true;
}
/**
* @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);
}
}
