Method: Called before data is sorted and returned by $this->toArray().

Method: Get the (points) value of a question.

Method: Retrieve the array of raw question data from the postmeta table.

Method: Retrieve the time limit formatted as a human readable string.

Method: Determine if the quiz defines limited attempts.

Method: Determine if a time limit is enabled for the quiz.

Method: Determine if the quiz is an orphan.

Method: Determine if a student can take the quiz.

Method: Retrieve an instance of the question manager for the quiz.