$messages = $accessmanager->prevent_access() + $accessmanager->prevent_new_attempt($attemptnumber - 1, $lastattempt); if (!$quizobj->is_preview_user() && $messages) { print_error('attempterror', 'quiz', $quizobj->view_url(), $accessmanager->print_messages($messages, true)); } $accessmanager->do_password_check($quizobj->is_preview_user()); /// Delete any previous preview attempts belonging to this user. quiz_delete_previews($quiz, $USER->id); /// Create the new attempt and initialize the question sessions $attempt = quiz_create_attempt($quiz, $attemptnumber, $lastattempt, time(), $quizobj->is_preview_user()); /// Save the attempt in the database. if (!($attempt->id = $DB->insert_record('quiz_attempts', $attempt))) { quiz_error($quiz, 'newattemptfail'); } /// Log the new attempt. if ($attempt->preview) { add_to_log($course->id, 'quiz', 'preview', 'view.php?id=' . $quizobj->get_cmid(), $quizobj->get_quizid(), $quizobj->get_cmid()); } else { add_to_log($course->id, 'quiz', 'attempt', 'review.php?attempt=' . $attempt->id, $quizobj->get_quizid(), $quizobj->get_cmid()); } /// Fully load all the questions in this quiz. $quizobj->preload_questions(); $quizobj->load_questions(); /// Create initial states for all questions in this quiz. if (!($states = get_question_states($quizobj->get_questions(), $quizobj->get_quiz(), $attempt, $lastattemptid))) { print_error('cannotrestore', 'quiz'); } /// Save all the newly created states. foreach ($quizobj->get_questions() as $i => $question) { save_question_session($question, $states[$i]); } /// Redirect to the attempt page.
/** * The save started question usage and quiz attempt in db and log the started attempt. * * @param quiz $quizobj * @param question_usage_by_activity $quba * @param object $attempt * @return object attempt object with uniqueid and id set. */ function quiz_attempt_save_started($quizobj, $quba, $attempt) { global $DB; // Save the attempt in the database. question_engine::save_questions_usage_by_activity($quba); $attempt->uniqueid = $quba->get_id(); $attempt->id = $DB->insert_record('quiz_attempts', $attempt); // Log the new attempt. if ($attempt->preview) { add_to_log($quizobj->get_courseid(), 'quiz', 'preview', 'view.php?id='.$quizobj->get_cmid(), $quizobj->get_quizid(), $quizobj->get_cmid()); } else { add_to_log($quizobj->get_courseid(), 'quiz', 'attempt', 'review.php?attempt='.$attempt->id, $quizobj->get_quizid(), $quizobj->get_cmid()); } return $attempt; }