what types of order can I pass to get_posts() via orderby?
Refer to the WP_Query() docs for order and orderby: order (string) – Designates the ascending or descending order of the ‘orderby’ parameter. Defaults to ‘DESC’. ‘ASC’ – ascending order from lowest to highest values (1, 2, 3; a, b, c). ‘DESC’ – descending order from highest to lowest values (3, 2, 1; c, b, a). … Read more