FieldType::renderControlOptionsAction

private function renderControlOptionsAction(array $documentType, array $type, array $params)
{
	if (!$this->inputAndAccessCheck($documentType, $type))
	{
		return null;
	}

	$params = (new BizprocValidator($params))
		->validateRequire('Func')
		->validateEnum('Func', [
			'BPRIASwitchSubTypeControl',
			'BWFVCSwitchSubTypeControl',
			'WFSSwitchSubTypeControlC',
			'WFSSwitchSubTypeControlV',
			'WFSSwitchSubTypeControlP',
		])
		->setDefault('Value', '')
		->getPureValues();

	$runtime = CBPRuntime::GetRuntime();
	$runtime->StartRuntime();
	$documentService = $runtime->GetService("DocumentService");

	return $documentService->GetFieldInputControlOptions(
		$documentType,
		$type,
		$params['Func'],
		$params['Value'],
	);
}