Catalog in the old core

List of classes for Catalog module in the core D7

Class	Description	Available from version
CCatalog	Contains method for connecting/disconnecting iblock to Catalog module (i. e. for defining iblock as a catalog).
CCatalogDiscount	Class for managing discounts.
CCatalogDiscountCoupon	Class for handling discount coupons.
CCatalogExport	Class for handling export profiles.
CCatalogGroup	Class for managing catalog price types.
CCatalogIBlockParameters	Class is used in the file .parameters.php for components of Iblocks and Catalog modules.
CCatalogImport	Class for handling import profiles .
CCatalogProduct	Class for managing product properties (parameters, weight, quantity in warehouse and etc.).
CCatalogProductGroups	Used by content access sale feature. Manages information about client's granted access to specific groups and access period.
CCatalogSKU	Service class for getting data of iblocks, operating in SKU mode.
CCatalogStore	Class for handling discounts.
CCatalogStoreProduct	Class for handling products available in warehouses.
CCatalogVat	Class for handling VAT rates.
CExtra	Class for handling extra charges that can be used for generating various price types derived from basic price.
CPrice	Class for handling product prices ( e. g. with SKU).

List of functions for the Catalog module in the core D7

Function	Description
CatalogGetPriceTableEx	Function for getting prices.