public function finalize(AbstractMetaModel $metamodel) {
parent::finalize($metamodel);
$loaderName = $this->getName();
// initializing all cubes. We separated registration from initialization to support inter-cube references
$loadedDatasets = NULL;
foreach ($metamodel->datasets as $dataset) {
// working only with datasets which are created by this loader
if ($dataset->loaderName != $loaderName) {
continue;
}
StarSchemaCubeMetaData::registerFromDataset($metamodel, $dataset);
$loadedDatasets[$dataset->nid] = $dataset;
}
if (isset($loadedDatasets)) {
$dataset_nids = array_keys($loadedDatasets);
// loading measures
$measureNodes = gd_measure_get_measures_4_dataset($dataset_nids, LOAD_ENTITY);
// grouping measures in context of dataset
$datasetsMeasureNodes = $this->groupNodesByDataset($measureNodes, 'field_measure_dataset');
// creating cubes for all datasets
foreach ($loadedDatasets as $dataset) {
// preparing corresponding cube
$cube = StarSchemaCubeMetaData::initializeFromDataset($metamodel, $dataset);
// assigning a loader which created the cube
$cube->factsDataset->loaderName = $loaderName;
$cube->loaderName = $loaderName;
// preparing additional measures
$datasetMeasureNodes = isset($datasetsMeasureNodes[$dataset->nid]) ? $datasetsMeasureNodes[$dataset->nid] : NULL;
if (isset($datasetMeasureNodes)) {
foreach ($datasetMeasureNodes as $measureNode) {
$measure = $cube->registerMeasure(get_node_field_value($measureNode, 'field_measure_sysname', 0, 'value', TRUE));
$measure->publicName = $measureNode->title;
$measure->description = get_node_field_value($measureNode, 'field_measure_desc');
$measure->function = get_node_field_value($measureNode, 'field_measure_function', 0, 'value', TRUE);
}
}
}
}
// processing references
$referenceNodes = gd_reference_get_references(LOAD_ENTITY);
$referencePointNodes = isset($referenceNodes) ? gd_reference_get_reference_points(LOAD_ENTITY) : NULL;
if (isset($referencePointNodes)) {
foreach ($referenceNodes as $referenceNode) {
GD_DatasetMetaModelLoaderHelper::prepareReference($metamodel, $referenceNode, $referencePointNodes);
}
}
}
public static function getExportables($datasourceName) {
if ( $datasourceName != gd_datasource_get_active() ) {
gd_datasource_set_active($datasourceName);
}
$metamodel = data_controller_get_metamodel();
// get datasets
$datasetNids = array();
foreach ($metamodel->datasets as $dataset) {
if (!isset($dataset->nid)) {
continue;
}
$datasetNids[] = $dataset->nid;
}
return gd_measure_get_measures_4_dataset($datasetNids);
}
protected function findExistingMeasure ( $measureSysname ) {
$metamodel = data_controller_get_metamodel();
// get datasets
$datasetNids = array();
foreach ($metamodel->datasets as $dataset) {
if (!isset($dataset->nid)) {
continue;
}
$datasetNids[] = $dataset->nid;
}
$measureNodes = (array) gd_measure_get_measures_4_dataset($datasetNids, LOAD_ENTITY);
$matchedMeasure = null;
foreach ( $measureNodes as $measureNode ) {
if (get_node_field_value($measureNode, 'field_measure_sysname') == $measureSysname) {
$matchedMeasure = $measureNode;
break;
}
}
return $matchedMeasure;
}
