Group::canRead

static function canRead($user, $groupId)
{
	$entityType = static::className();
	$groupStorage = Storage::buildFromArray(array(
		'ENTITY_ID' => $groupId,
		'ENTITY_TYPE' => $entityType,
	));
	$proxyType = new static($groupId, $groupStorage);
	$parameters = array(
		'filter' => array(
			'ENTITY_ID' => (int)$groupId,
			'ENTITY_TYPE' => $entityType,
			'MODULE_ID' => Driver::INTERNAL_MODULE_ID,
			'USE_INTERNAL_RIGHTS' => 1,
		),
	);
	$parameters = Driver::getInstance()
		->getRightsManager()
		->addRightsCheck(
			$proxyType->getSecurityContextByUser($user), $parameters, array(
				'ROOT_OBJECT_ID',
				'USE_INTERNAL_RIGHTS'
		)
	);

	return (bool)Storage::getList($parameters)->fetch();
}