Method: Returns an array of MD5 Checksums on a concatenated string comprised of user id, question id, and i, where the array size is count and i is incremented from 0 for each array element

Method: Show Modal Window

Method: Quiz Content

Method: Does the list of questions for this quiz have a graded question in it Dataset used is not the quizdata saved to user meta, but follows the Question Model of WpProQuiz

Method: Checks a users submitted quiz attempt to see if that quiz has graded questions and if all of them have been graded

Method: This function runs when a quiz is completed, and does the action ‘wp_pro_quiz_completed_quiz’