User::getData

public function getData($entityId = 0)
{
	static $userPath = null;
	static $userNameTemplate = null;
	static $intranetInstalled = null;
	static $extranetInstalled = null;

	$result = $this->getMetaResult();
	$options = $this->getOptions();

	if ($intranetInstalled === null)
	{
		$intranetInstalled = ModuleManager::isModuleInstalled("intranet");
	}

	if ($extranetInstalled === null)
	{
		$extranetInstalled = ($intranetInstalled && ModuleManager::isModuleInstalled("extranet"));
	}

	$extranetSite = (
		isset($options['extranetSite'])
			? $options['extranetSite']
			: false
	);

	if (intval($entityId) == 0)
	{
		$result['name'] = (
			$intranetInstalled
				? Loc::getMessage("SONET_LIVEFEED_RENDERPARTS_USER_ALL")
				: Loc::getMessage("SONET_LIVEFEED_RENDERPARTS_USER_ALL_BUS")
		);

		if (
			(!isset($options['mobile']) || !$options['mobile'])
			&& (!isset($options['im']) || !$options['im'])
			&& ($extranetSite != SITE_ID)
			&& defined("BITRIX24_PATH_COMPANY_STRUCTURE_VISUAL")
		)
		{
			$result['link'] = BITRIX24_PATH_COMPANY_STRUCTURE_VISUAL;
		}
	}
	elseif (
		($res = CUser::getByID($entityId))
		&& ($fields = $res->fetch())
	)
	{
		$result['id'] = $entityId;

		if ($userNameTemplate === null)
		{
			$userNameTemplate = CSite::getNameFormat();
		}

		$result['name'] = CUser::formatName($userNameTemplate, $fields, true, false);
		$result['type'] = '';
		if ($fields['EXTERNAL_AUTH_ID'] == 'email')
		{
			$result['type'] = 'email';
		}
		elseif (
			$extranetInstalled
			&& isset($fields['UF_DEPARTMENT'])
			&& empty($fields['UF_DEPARTMENT'])
		)
		{
			$result['type'] = 'extranet';
		}

		if (
			empty($options['skipLink'])
			|| !$options['skipLink']
		)
		{
			if ($userPath === null)
			{
				$userPath = (
					(!isset($options['im']) || !$options['im'])
						? (
							(!isset($options['mobile']) || !$options['mobile'])
								? Option::get('socialnetwork', 'user_page', SITE_DIR.'company/personal/').'user/#user_id#/'
								: SITE_DIR.'mobile/users/?user_id=#user_id#'
						)
						: ''
				);
			}
			if (!empty($userPath))
			{
				$result['link'] = CComponentEngine::makePathFromTemplate(
					$userPath,
					array(
						"user_id" => $entityId
					)
				);
			}
		}
	}

	return $result;
}