Users::getData

public function getData($params = array())
{
	$result = array(
		'ITEMS' => array(),
		'ITEMS_LAST' => array(),
		'ITEMS_HIDDEN' => array(),
		'ADDITIONAL_INFO' => array(
			'PREFIX' => 'U',
			'GROUPS_LIST' => array(
				'users' => array(
					'TITLE' => Loc::getMessage('MAIN_UI_SELECTOR_TITLE_USERS'),
					'TYPE_LIST' => array(Handler::ENTITY_TYPE_USERS, Handler::ENTITY_TYPE_EMAILUSERS, Handler::ENTITY_TYPE_GROUPS),
					'DESC_LESS_MODE' => 'Y',
					'SORT' => 10
				)
			),
			'SORT_SELECTED' => 200
		)
	);

	$entityType = Handler::ENTITY_TYPE_USERS;

	$options = (!empty($params['options']) ? $params['options'] : array());

	$lastItems = (!empty($params['lastItems']) ? $params['lastItems'] : array());
	$selectedItems = (!empty($params['selectedItems']) ? $params['selectedItems'] : array());

	$selectedUserList = array();
	if (!empty($selectedItems[$entityType]))
	{
		$selectedUserList = array_map(
			function($code)
			{
				return preg_replace('/^U(d+)$/', '$1', $code);
			},
			$selectedItems[$entityType]
		);
	}

	$allowSearchSelf = (!isset($options['allowSearchSelf']) || $options['allowSearchSelf'] !== 'N');

	$selected = array();
	if (!empty($selectedUserList))
	{
		$selected = CSocNetLogDestination::getUsers([
			'id' => $selectedUserList,
			'CRM_ENTITY' => ModuleManager::isModuleInstalled('crm'),
			'IGNORE_ACTIVITY' => 'Y',
			'ALLOW_BOTS' => (isset($options['allowBots']) && $options['allowBots'] === 'Y')
		], $allowSearchSelf);
	}

	if (Handler::isExtranetUser())
	{
		$items[$entityType] = CSocNetLogDestination::getExtranetUser();
		$result['ADDITIONAL_INFO']['EXTRANET_USER'] = 'Y';

		if (!empty($selectedItems[$entityType]))
		{
			foreach($selectedItems[$entityType] as $code)
			{
				if (!isset($items[$entityType][$code]))
				{
					$result['ITEMS_HIDDEN'][] = $code;
				}
			}
		}

		$result['ITEMS'] = $items[$entityType];
		if(!empty($lastItems[$entityType]))
		{
			$result["ITEMS_LAST"] = array_values($lastItems[$entityType]);
		}
		$result["ITEMS_LAST"] = array_values(array_intersect($result["ITEMS_LAST"], array_keys($result['ITEMS'])));
	}
	else
	{
		$lastUserList = [];
		if(!empty($lastItems[$entityType]))
		{
			$lastUserList = array_map(
				function($code)
				{
					return preg_replace('/^U(d+)$/', '$1', $code);
				},
				$lastItems[$entityType]
			);
		}

		$result['ADDITIONAL_INFO']['EXTRANET_USER'] = 'N';

		$items[$entityType] = [];
		if (!empty($lastUserList))
		{
			$items[$entityType] = CSocNetLogDestination::getUsers([
				'id' => $lastUserList,
				'CRM_ENTITY' => ModuleManager::isModuleInstalled('crm'),
				'ONLY_WITH_EMAIL' => (isset($options['onlyWithEmail']) && $options['onlyWithEmail'] === 'Y' ? 'Y' : ''),
				'ALLOW_BOTS' => (isset($options['allowBots']) && $options['allowBots'] === 'Y')
			], $allowSearchSelf);
		}

		$items[$entityType] = array_merge($items[$entityType], $selected);

		if (
			isset($options['extranetContext'])
			&& in_array($options['extranetContext'], array(Entities::EXTRANET_CONTEXT_INTERNAL, Entities::EXTRANET_CONTEXT_EXTERNAL))
		)
		{
			foreach($items[$entityType] as $key => $value)
			{
				if (isset($value["isExtranet"]))
				{
					if (
						(
							$value["isExtranet"] === 'Y'
							&& $options['extranetContext'] == Entities::EXTRANET_CONTEXT_INTERNAL
						)
						|| (
							$value["isExtranet"] === 'N'
							&& $options['extranetContext'] == Entities::EXTRANET_CONTEXT_EXTERNAL
						)
					)
					{
						unset($items[$entityType][$key]);
						unset($lastItems[$entityType][$key]);
					}
				}
			}
		}

		if (!empty($selectedItems[$entityType]))
		{
			foreach($selectedItems[$entityType] as $code)
			{
				if (!isset($items[$entityType][$code]))
				{
					$result['ITEMS_HIDDEN'][] = $code;
				}
			}
		}

		foreach($items[$entityType] as $key => $value)
		{
			if (
				!empty($value['isEmail'])
				&& $value['isEmail'] === 'Y'
			)
			{
				unset($items[$entityType][$key]);
				unset($lastItems[$entityType][$key]);
			}
		}

		$result["ITEMS_LAST"] = array_values($lastItems[$entityType]);

		if (
			(
				isset($options["allowAddUser"])
				&& $options["allowAddUser"] === 'Y'
			)
			|| (
				isset($options["allowSearchEmailUsers"])
				&& $options["allowSearchEmailUsers"] === 'Y'
			)
			|| (
				isset($options["allowEmailInvitation"])
				&& $options["allowEmailInvitation"] === 'Y'
			)
		)
		{
			$items['LAST'] = $result["ITEMS_LAST"];
			CSocNetLogDestination::fillEmails($items);
			$result["ITEMS_LAST"] = $items['LAST'];
			unset($items['LAST']);
		}

		if (
			(
				empty($items[$entityType])
				|| (
					is_array($items[$entityType])
					&& count($items[$entityType]) < 3
				)
			)
			&& ModuleManager::isModuleInstalled('intranet')
			&& (
				!isset($options['extranetContext'])
				|| $options['extranetContext'] != Entities::EXTRANET_CONTEXT_EXTERNAL
			)
		)
		{
			$lastUserList = array();

			$res = UserTable::getList(array(
				'order' => array(
					'LAST_ACTIVITY_DATE' => 'DESC'
				),
				'filter' => array(
					'!=UF_DEPARTMENT' => false,
					'=ACTIVE' => 'Y',
					'CONFIRM_CODE' => false
				),
				'select' => array('ID'),
				'limit' => 10
			));
			while($userFields = $res->fetch())
			{
				$lastUserList[] = $userFields['ID'];
			}

			$items[$entityType] = array_merge((is_array($items[$entityType]) ? $items[$entityType] : array()), CSocNetLogDestination::getUsers([
				'id' => $lastUserList,
				'ONLY_WITH_EMAIL' => (isset($options['onlyWithEmail']) && $options['onlyWithEmail'] === 'Y' ? 'Y' : ''),
				'ALLOW_BOTS' => (isset($options['allowBots']) && $options['allowBots'] === 'Y')
			], $allowSearchSelf));
			foreach($items[$entityType] as $item)
			{
				$result["ITEMS_LAST"][] = 'U'.$item['entityId'];
			}
		}
	}

	if (
		isset($options["showVacations"])
		&& $options["showVacations"] === 'Y'
	)
	{
		$result['ADDITIONAL_INFO']['USERS_VACATION'] = BitrixSocialnetworkIntegrationIntranetAbsenceUser::getDayVacationList();
	}

	$result['ITEMS'] = $items[$entityType];

	return $result;
}