/**
* Factory method to create and configure a group provider from it's given configuration
*
* @static
* @abstract
* @param Zend_Config $config
* @param string $userId
* @return EngineBlock_Group_Provider_Grouper
*/
public static function createFromConfigs(Zend_Config $config, $userId)
{
$grouperClient = Grouper_Client_Rest::createFromConfig($config);
$provider = new self($config->id, $config->name, $grouperClient);
$provider->setUserId($userId);
$provider->configurePreconditions($config);
$provider->configureGroupFilters($config);
$provider->configureGroupMemberFilters($config);
$decoratedProvider = $provider->configureDecoratorChain($config);
return $decoratedProvider;
}
protected function _getGrouperClient()
{
if (!isset($this->_grouperClient)) {
$applicationConfig = EngineBlock_ApplicationSingleton::getInstance()->getConfiguration();
$configReader = new EngineBlock_Group_Provider_ProviderConfig();
$config = $configReader->createFromDatabaseFor($applicationConfig->defaultGroupProvider);
$this->_grouperClient = Grouper_Client_Rest::createFromConfig($config->current());
}
return $this->_grouperClient;
}