FacebookAgent::executeProductUpdate

static function executeProductUpdate(): string
{
	if (
		!Loader::includeModule('crm')
		&& !Loader::includeModule('iblock')
	)
	{
		return '';
	}

	if (!self::getFacebookFacade()->isExportAvailable() || !self::getFacebookFacade()->hasAuth())
	{
		return '';
	}

	if (self::checkRequirements())
	{
		$lastModifiedProducts = self::getLastModifiedProductIds();
		if (!empty($lastModifiedProducts))
		{
			self::getFacebookFacade()->refreshExportedProducts($lastModifiedProducts);
		}
	}

	return self::AGENT_NAME;
}