CCrmWebDavHelper::GetElementFileID

static function GetElementFileID($elementID)
{
	if (!(IsModuleInstalled('iblock')
		&& IsModuleInstalled('webdav')
		&& CModule::IncludeModule('iblock')
		&& CModule::IncludeModule('webdav')))
	{
		return 0;
	}

	$elementID = intval($elementID);

	$dbElement = CIBlockElement::GetList(
		array(),
		array('ID' => $elementID),
		false,
		false,
		array('IBLOCK_ID')
	);

	$arElement = $dbElement ? $dbElement->Fetch() : null;
	return $arElement ? self::GetIBlock($arElement['IBLOCK_ID'])->GetHistoryFileID($elementID) : 0;
}