public function finalize(DataControllerCallContext $callcontext, DatasetMetaData $dataset) {
if ($this->datasetStructureModified) {
$assembler = new DatasetUIMetaDataAssembler();
// preparing possible combinations of cache names for the dataset
$cacheEntryNames = array(
$assembler->prepareCacheEntryName($dataset->name, FALSE),
$assembler->prepareCacheEntryName($dataset->name, TRUE));
// removing assembled UI Meta Data from cache
$assembler->cache->expireCacheEntries($cacheEntryNames);
}
parent::finalize($callcontext, $dataset);
}
/**
* @static
* @param $datasetName
* @param $columns
* @param $parameters
* @param $orderBy
* @param $options
* @return DataControllerQueryObject[]
*/
public static function prepareDataQueryControllerRequest($datasetName, $columns, $parameters, $orderBy, array $options = NULL) {
$metamodel = data_controller_get_metamodel();
list($cleanedColumns, $cleanedParameters, $cleanedOrderBy, $cleanedOptions) = self::cleanFunctionParameters($datasetName, $columns, $parameters, $orderBy, $options);
// preparing list of columns which are used to filter data
$parsedUIMetaDataNames = NULL;
$parameterColumnNames = NULL;
if (isset($cleanedParameters)) {
ArrayHelper::addUniqueValues($parameterColumnNames, array_keys($cleanedParameters));
if (isset($parameterColumnNames)) {
foreach ($parameterColumnNames as $uiMetaDataName) {
$parsedUIMetaDataNames[$uiMetaDataName] = self::parseUIMetaDataName($datasetName, $uiMetaDataName, $cleanedOptions);
}
}
}
// looking for all datasets/[cubes] we need to work with
$connectedDatasetNames = array($datasetName);
$cubes = NULL;
$wereColumnNamesRequested = isset($cleanedColumns);
// if no columns were selected we need to use all columns available
$isCube = FALSE;
if (!$wereColumnNamesRequested) {
$assembler = new DatasetUIMetaDataAssembler();
$uiMetaData = $assembler->assemble($datasetName);
if (isset($parameterColumnNames)) {
ArrayHelper::addUniqueValues($connectedDatasetNames, self::detectConnectedDatasetsBySelectedColumns($parsedUIMetaDataNames));
foreach ($connectedDatasetNames as $connectedDatasetName) {
$cube = $metamodel->findCubeByDatasetName($connectedDatasetName);
if (isset($cube)) {
$cubes[$connectedDatasetName] = $cube;
}
}
$isCube = self::detectRequestTypeBySelectedColumns($cubes, $parsedUIMetaDataNames, NULL, $parameterColumnNames);
}
// we need to load list of all available columns from requested dataset
$uiMetaData->prepareElementNames($cleanedColumns, FALSE);
}
// adding requested columns to list of parsed columns
if (isset($cleanedColumns)) {
foreach ($cleanedColumns as $uiMetaDataName) {
$parsedUIMetaDataNames[$uiMetaDataName] = self::parseUIMetaDataName($datasetName, $uiMetaDataName, $cleanedOptions);
}
}
// updating list of datasets/[cubes] we need to work with
ArrayHelper::addUniqueValues($connectedDatasetNames, self::detectConnectedDatasetsBySelectedColumns($parsedUIMetaDataNames));
// loading meta data for additional participating cubes
foreach ($connectedDatasetNames as $connectedDatasetName) {
if (!isset($cubes[$connectedDatasetName])) {
$cube = $metamodel->findCubeByDatasetName($connectedDatasetName);
if (isset($cube)) {
$cubes[$connectedDatasetName] = $cube;
}
}
}
if ($wereColumnNamesRequested) {
$isCube = self::detectRequestTypeBySelectedColumns($cubes, $parsedUIMetaDataNames, $cleanedColumns, $parameterColumnNames);
}
$request = $isCube ? new DataQueryControllerCubeRequest() : new DataQueryControllerDatasetRequest();
$request->datasetName = $datasetName;
$request->options = $cleanedOptions;
$columnMappings = $isCube
? self::prepareCubeColumnMappings($cubes, $parsedUIMetaDataNames)
: self::prepareListColumnMappings($cubes, $parsedUIMetaDataNames);
$request->columns = self::mapColumns($parsedUIMetaDataNames, $columnMappings, $cleanedColumns, $isCube);
$request->parameters = self::mapParameters($parsedUIMetaDataNames, $columnMappings, $cleanedParameters, $isCube);
$request->orderBy = self::mapOrderBy($parsedUIMetaDataNames, $columnMappings, $cleanedOrderBy, $isCube);
$request->resultFormatter = new ColumnMappingResultFormatter(array_flip($columnMappings));
return $request;
}
