Controller::getUserGroupWithStorage

protected function getUserGroupWithStorage()
{
	if(!CBXFeatures::isFeatureEnabled('Workgroups'))
	{
		return array();
	}

	if(!Loader::includeModule('socialnetwork'))
	{
		return array();
	}

	$userId = $this->getUser()->getId();
	$currentUserGroups = array();

	$cache = Cache::createInstance();
	$cacheTtl = defined('BX_COMP_MANAGED_CACHE') ? 3153600 : 3600*4;
	$cachePath = "/disk/uf/{$userId}";
	if($cache->initCache($cacheTtl, 'group_storage_list_' . SITE_ID . '_' . $userId, $cachePath))
	{
		[$currentUserGroups] = $cache->getVars();
	}
	else
	{
		$cache->startDataCache();

		$taggedCache = Application::getInstance()->getTaggedCache();
		$taggedCache->startTagCache($cachePath);

		$conditionTree = BitrixMainORMQueryQuery::filter();
		$conditionTree
			->where('STORAGE.ENTITY_TYPE', ProxyTypeGroup::class)
			->where('UG.USER_ID', $userId)
			->where('UG.GROUP.ACTIVE', 'Y')
			->where('UG.GROUP.CLOSED', 'N')
		;

		$diskSecurityContext = new DiskSecurityContext($userId);
		$storages = Storage::getReadableList(
			$diskSecurityContext,
			array(
				'filter' => $conditionTree,
				'runtime' => array(
					new ReferenceField('UG',
						'BitrixSocialnetworkUserToGroupTable',
						array('=this.STORAGE.ENTITY_ID' => 'ref.GROUP_ID'),
						array('join_type' => 'INNER')
					)
				),
				'extra' => array('UG_GROUP_NAME' => 'UG.GROUP.NAME'),
			)
		);
		foreach($storages as $storage)
		{
			$currentUserGroups[$storage->getEntityId()] = array(
				'STORAGE' => $storage,
				'NAME' => $storage->getRootObject()->getExtra()->get('UG_GROUP_NAME'),
			);
		}
		unset($storage);

		$taggedCache->registerTag("sonet_user2group_U{$userId}");
		$taggedCache->endTagCache();

		$cache->endDataCache(array($currentUserGroups));
	}

	return $currentUserGroups;
}