Terms offered in taxonomy filters are now restricted to context on search results.
Fixed usage of undefined variable to obtain heading_id in search filter.
Improved how search is handled for search results pages with the Product Filter – Search, allows to narrow down results with the filter.
Fixed uninitialized containers array in price filter.
Fixed PHP_INT_MAX used for maximum price instead of empty maximum value in price filter, would display the odd PHP_INT_MAX when products without prices were displayed only.
Guarded against fatal errors produced if the WC_Product_Data_Store_CPT class is missing due to messed up loading we cannot control.
Added Jetpack synergy improvement to have our search engine take over product searches and let Jetpack still handle other search queries.
Added the woocommerce_product_search_jetpack_search_should_handle_query filter that allows to modify our override.
WooCommerce 3.8 compatibility tested based on current WooCommerce 3.8.0-beta.1.