protected function prepareAttributeDistinctCountMeasure(__CubeUIMetaDataGenerator_CallContext $callcontext, AbstractRootElementUIMetaData $attributeUIMetaData, $referencePath, CubeMetaData $cube, ColumnMetaData $column, $attributeName) {
$measureName = StarSchemaNamingConvention::getAttributeRelatedMeasureName(
$attributeName, StarSchemaNamingConvention::$MEASURE_NAME_SUFFIX__DISTINCT_COUNT);
// the measure has been used already
if (!isset($callcontext->usedMeasureNames[$measureName]) || $callcontext->usedMeasureNames[$measureName]) {
return;
}
$measure = $cube->findMeasure($measureName);
if (!isset($measure)) {
return;
}
$measureUIMetaData = new AttributeMeasureUIMetaData();
$measureUIMetaData->name = self::prepareMeasureUIMetaDataName($referencePath, $cube, $measureName);
$measureUIMetaData->publicName = $column->publicName;
$measureUIMetaData->description = $measure->description;
$measureUIMetaData->type = clone $measure->type;
$attributeUIMetaData->registerElement($measureUIMetaData);
// marking that the measure is used by this attribute
$callcontext->usedMeasureNames[$measureName] = TRUE;
}
public static function deinitializeByColumn(CubeMetaData $cube, DatasetMetaData $dataset, $columnName)
{
$metamodel = data_controller_get_metamodel();
$column = $dataset->getColumn($columnName);
$handler = DimensionLookupFactory::getInstance()->getHandler($column->type->getLogicalApplicationType());
$handler->unprepareDimension($metamodel, $dataset, $column->name);
// removing dimension
$dimension = $cube->unregisterDimension($columnName);
// removing measure which counts unique values
$attributeName = ParameterNameHelper::assemble($dimension->name);
$measureName = StarSchemaNamingConvention::getAttributeRelatedMeasureName($attributeName, StarSchemaNamingConvention::$MEASURE_NAME_SUFFIX__DISTINCT_COUNT);
$measure = $cube->findMeasure($measureName);
if (isset($measure)) {
$cube->unregisterMeasure($measureName);
}
self::deinitializeColumnMeasures($cube, $dataset, $columnName);
}
