public static function sensei_get_quiz_questions($quiz_id = 0) { global $woothemes_sensei; $questions = array(); if (intval($quiz_id) > 0) { $questions = $woothemes_sensei->post_types->lesson->lesson_quiz_questions($quiz_id); $questions = WooThemes_Sensei_Utils::array_sort_reorder($questions); } return $questions; }