Include Author in the Search

You cannot do this currently within the plugin. It can only search through content and titles.

However, you could potentially write a filter function to search the user meta tables. However, it’s well beyond what I have currently been able to do.

e.g. here is what I did with showing hidden fields in WooCommerce

https://gist.github.com/ajaydsouza/767215093a24bafb903a