Invitation.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Integration\Intranet;
 
use Bitrix\Intranet\Public\Provider\Portal\LanguageProvider;
use Bitrix\Main\Loader;
 
class Invitation
{
    public static function isAvailable(): bool
    {
        return
            Loader::includeModule('intranet')
            && \Bitrix\Intranet\Invitation::canCurrentUserInvite()
        ;
    }
 
    public static function isChangeLanguageAvailable(): bool
    {
        return
            Loader::includeModule('intranet')
            && (new LanguageProvider())->isLanguageIdChangeAvailable()
        ;
    }
}