The _featured custom field was removed in WooCommerce 3.0 in favor of taxonomy, breaking the woocommerce_get_catalog_ordering_args filter.

Is there any way to sort products by featured first by default in WC 3?

Read more here: WooCommerce 3.0 – sort by featured by default


Solution:

If you know the solution of this issue, please leave us a reply in Comment section, to update the question.


Wordpress related questions and answers: