Create a custom layered navigation filter for filtering sale products in Magento

Retail store project I’m currently involved with heavily relies on Magento catalog price rules to offer pre-cart discounts on selected articles. Even though Magento CatalogRule module does most heavy lifting when it comes to placing products on sale, code allowing logical organization and filtering for sale products at store frontend is left to the solution … Continue reading Create a custom layered navigation filter for filtering sale products in Magento