learndash_is_all_global_quizzes_complete( int|null $user_id = null, int|null $id = null )
Checks if all quizzes for a course are complete for the user.
learndash_is_all_global_quizzes_complete( int|null $user_id = null, int|null $id = null )
Checks if all quizzes for a course are complete for the user.