Static Random Posts for WordPress 3.5+
Allows the display of random posts as a widget, but allows the admin to determine how often the random posts are refreshed.
View the post stable: https://wordpress.org/plugins/static-random-posts-widget/
- Create a random search by creating a Random Posts post type.
- Select in the widget your random search post type.
###Why the backwards interoperability I wanted to bring the plugin into modern times, and could not do so without breaking a few things
$posts_ids = SRP_Get_Posts( 3405 );
//now run foreach on post ids and do with as you wish