Provides ‘location’ => ‘San Francisco’ and ‘orderby’ => ‘distance’ public query vars.
- distance — Calculates the distance between two points on the surface of an Earth-sized sphere
- get_smart_radius — Calculates the radius of the circle described around the rectangle with the given coordinates of the vertices.
- install — Creates database table for geo coordinates.
- uninstall — Deletes database table for geo coordinates.