protected function getMetaDataStorageProperties(DataControllerCallContext $callcontext, $sourceDatasetName) {
$metamodel = data_controller_get_metamodel();
$dataset = $metamodel->getDataset($sourceDatasetName);
$databaseName = $dataset->source->database;
$namespace = NameSpaceHelper::getNameSpace($dataset->name);
$metadataDatasetName = NameSpaceHelper::addNameSpace($namespace, self::$DATASET__METADATA);
$schemaDocumentId = self::$PROPERTY__DOCUMENT_IDENTIFIER__SCHEMA_TEMPLATE . '@' . $databaseName;
return array($metadataDatasetName, $schemaDocumentId);
}
protected function getDatasetHandler(DataControllerCallContext $callcontext, $datasetName) {
$metamodel = data_controller_get_metamodel();
$dataset = $metamodel->getDataset($datasetName);
$namespace = NameSpaceHelper::getNameSpace($dataset->datasourceName);
$classname = $dataset->source;
$foundScriptName = NULL;
// TODO load the configuration only once when instance of the class is initialized
// reuse the cached data here to look for PHP script
$metamodelConfigurations = module_invoke_all('dp_metamodel');
foreach ($metamodelConfigurations as $metamodelConfiguration) {
$path = $metamodelConfiguration['path'];
$scriptName = "$path/metamodel/metamodel/$namespace/php/" . $classname . '.php';
if (file_exists($scriptName)) {
if (isset($foundScriptName)) {
throw new IllegalStateException(t(
"Found several PHP scripts to support '@className' dataset: [@previousScriptName, @scriptName]",
array('@className' => $classname, '@previousScriptName' => $foundScriptName, '@scriptName' => $scriptName)));
}
$foundScriptName = $scriptName;
}
}
if (isset($foundScriptName)) {
require_once($foundScriptName);
}
else {
throw new IllegalStateException(t("Could not find PHP script to support '@datasetName' dataset", array('@datasetName' => $dataset->publicName)));
}
return new $classname;
}
