Function: Get the Course Status label from slug.
Function: Checks if the quiz is accessible to the user.
Function: Checks if all quizzes for a course are complete for the user.
Function: Checks if the resource has any quizzes.
Filter Hook: Filter for Course Progression Enabled.
Function: Checks if the previous topic or lesson is complete.
Action Hook: Fires before user single quiz attempt has been removed.
Action Hook: Fires after user single quiz attempt has been removed.
Action Hook: Fires after user all quiz attempts have been removed.
Function: Check if the user can complete the current step.
Function: Removes the quiz attempt meta for a given user.
Function: Outputs HTML output to mark a step incomplete.
Filter Hook: Filters whether to show mark course incomplete form.
Filter Hook: Filters attributes to mark a course incomplete.
Function: Processes the request to mark a course or step incomplete.
Function: Gets the lesson time for a lesson if it exists.
Function: Gets the lesson time cookie key for lesson/topic.
Function: Checks if a course is completed for a user.
Function: Adds the course completion date to user meta.
Function: Deletes the course progress for a user.