public function export(Export\ExportStream $stream, Export\ExportContext $context) { $metamodel = data_controller_get_metamodel(); $datasetUuidMappings = array(); // get datasets $datasetNids = array(); foreach ($metamodel->datasets as $dataset) { $datasetUuidMappings[$dataset->source] = DatasetExportHelper::getExportDatasetName($dataset->name, $metamodel); if (!isset($dataset->nid)) { continue; } $datasetNids[] = $dataset->nid; } // find all references with above reference points $measures = array(); if (!empty($datasetNids)) { $measureNodes = gd_measure_get_measures_4_dataset($datasetNids, LOAD_ENTITY); if (!empty($measureNodes)) { foreach ( $measureNodes as $measure ) { $export = new stdClass(); $export->id = (int) $measure->nid; $export->title = $measure->title; $export->sysname = get_node_field_value($measure,'field_measure_sysname'); $export->description = get_node_field_value($measure,'field_measure_desc'); $dataset = node_load(get_node_field_value($measure, 'field_measure_dataset', 0, 'nid')); $export->dataset = get_node_field_value($dataset, 'field_dataset_uuid'); $function = get_node_field_value($measure,'field_measure_function'); foreach($datasetUuidMappings as $source => $uuid) { $function = str_replace($source, $uuid, $function); } $export->function = $function; $measures[] = $export; } } } $stream->set('measures',$measures); }
protected function update(Import\ImportStream $stream, Import\ImportContext $context) { $measures = $stream->get('measures'); if (empty($measures)) { return; } $metamodel = data_controller_get_metamodel(); $this->datasets = $metamodel->datasets; foreach ( $measures as $k => $measure ) { foreach ( $this->datasets as $dataset ) { if ( DatasetExportHelper::getExportDatasetName($dataset->name, $metamodel) == $measure->dataset ) { $measure->dataset = $dataset->name; $measure->function = str_replace(DatasetExportHelper::getExportDatasetName($dataset->name, $metamodel), $dataset->source, $measure->function); $existingMeasureNode = $this->findExistingMeasure($measure->sysname); if ( !$existingMeasureNode ) { // create $node = gd_measure_create($measure, $dataset); if ( !empty($node->nid ) ) { $measures[$k] = $node; } else { throw new Exception('Measure node creation failed'); } } else { $existingMeasureNode->title = $measure->title; $existingMeasureNode->field_measure_desc[$existingMeasureNode->language][] = array('value' => $measure->description); $existingMeasureNode->field_measure_dataset[$existingMeasureNode->language][] = array('value' => $measure->dataset); $existingMeasureNode->field_measure_function[$existingMeasureNode->language][] = array('value' => $measure->function); node_save($existingMeasureNode); } break; } } } $stream->set('measures', $measures); }