Method: Add student postmeta data for incompletion of a lesson, section, course or track An “_is_complete” value of “no” is inserted into postmeta

Method: Add student postmeta data for enrollment into a course or membership

Method: Remove student enrollment postmeta for a given product.

Method: Retrieve the student’s overall grade

Method: Retrieve a student’s overall progress Overall progress is the total percentage completed based on all courses the student is enrolled in Cached data is cleared every time the student completes a lesson

Method: Retrieve certificates that a user has earned

Method: Retrieve IDs of user’s courses based on supplied criteria

Method: Retrieve IDs of user’s enrollments by post type (and additional criteria)