Returns true if the subtable is currently loaded in memory via {@link Piwik\DataTable\Manager}.
| public isSubtableLoaded ( ) : boolean | ||
| return | boolean | |
/**
* 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;
}
if ($row->isSubtableLoaded()) {
$subTable = Manager::getInstance()->getTable($row->getIdSubDataTable());
$this->filter($subTable);
}
}
private function loadSubtable(DataTable $table, Row $row)
{
$idSubtable = $row->getIdSubDataTable();
if ($idSubtable === null) {
return null;
}
if ($row->isSubtableLoaded()) {
$subtable = $row->getSubtable();
} else {
$subtable = $this->thisReport->fetchSubtable($idSubtable, $this->getRequestParamOverride($table));
}
if ($subtable === null) {
// sanity check
throw new Exception("Unexpected error: could not load subtable '{$idSubtable}'.");
}
return $subtable;
}
public function test_isSubtableLoaded_ShouldReturnFalse_WhenRestoringAnExportedRow()
{
$testRow = $this->getTestRowWithSubDataTableLoaded();
// serialize and unserialize is not needed for this test case, the export is the important part.
// we still do it, to have it more "realistic"
$serializedTestRow = serialize($testRow->export());
$unserializedTestRow = unserialize($serializedTestRow);
/** @var Row $unserializedTestRow */
$row = new Row($unserializedTestRow);
$this->assertTrue($row->getIdSubDataTable() > 0);
$this->assertFalse($row->isSubtableLoaded());
}