Product Finder array Category root The category whose children become the filter's main categories. Leave empty to use the product category tree ("Product"). select selectSingle sys_category AND sys_category.parent = 0 AND sys_category.sys_language_uid IN (-1,0) ORDER BY sys_category.title ASC Product category tree (default) 0 0 Sort categories by Applies to the main categories and their subcategories alike. select selectSingle Backend order (as arranged in the category tree) sorting Alphabetically by title title By uid uid sorting