public static function hasDemoLicense()
{
if (self::$hasDemoLicense !== null) {
return self::$hasDemoLicense;
}
if (!(ModuleManager::isModuleInstalled('bitrix24') && Loader::includeModule('bitrix24')) && method_exists('CBitrix24', 'IsDemoLicense')) {
return self::$hasDemoLicense = false;
}
return self::$hasDemoLicense = \CBitrix24::IsDemoLicense();
}