Possible to search by author name with default WordPress search function?
Maybe you can try adding your condition directly in the query string, using something like this function wpse_29570_where_filter($where){ global $wpdb; if( is_search() ) { $search= get_query_var(‘s’); $query=$wpdb->prepare(“SELECT user_id FROM $wpdb->usermeta WHERE ( meta_key=’first_name’ AND meta_value LIKE ‘%%%s%%’ ) or ( meta_key=’last_name’ AND meta_value LIKE ‘%%%s%%’ )”, $search ,$search); $authorID= $wpdb->get_var( $query ); if($authorID){ $where = … Read more