WP_Query author parameter not working
First, the author parameter is parsed and appended to the author__in and author__not_in query parameters. Then author__in or author__not_in array is processed. These can be arrays created from author parameter or arrays passed as query parameteres author__in / author__not_in or created from a mergion author parameter with author__in / author__not_in parameters. Parameters author__in and author__not_in … Read more