/** * Update question answers to use new data structure * * @since 1.3.0 * @access public * @return void */ public function update_question_answer_data($n = 50, $offset = 0) { // Get Total Number of Updates to run $quiz_count_object = wp_count_posts('quiz'); $quiz_count_published = $quiz_count_object->publish; // Calculate if this is the last page if (0 == $offset) { $current_page = 1; } else { $current_page = intval($offset / $n); } // End If Statement $total_pages = intval($quiz_count_published / $n); $args = array('post_type' => 'quiz', 'numberposts' => $n, 'offset' => $offset, 'post_status' => 'publish', 'suppress_filters' => 0); $quizzes = get_posts($args); $old_answers = array(); $right_answers = array(); $old_user_answers = array(); if (is_array($quizzes)) { foreach ($quizzes as $quiz) { $quiz_id = $quiz->ID; // Get current user answers $comments = WooThemes_Sensei_Utils::sensei_check_for_activity(array('post_id' => $quiz_id, 'type' => 'sensei_quiz_answers'), true); // Need to always return an array, even with only 1 item if (!is_array($comments)) { $comments = array($comments); } foreach ($comments as $comment) { $user_id = $comment->user_id; $content = maybe_unserialize(base64_decode($comment->comment_content)); $old_user_answers[$quiz_id][$user_id] = $content; } // Get correct answers $questions = WooThemes_Sensei_Utils::sensei_get_quiz_questions($quiz_id); if (is_array($questions)) { foreach ($questions as $question) { $right_answer = get_post_meta($question->ID, '_question_right_answer', true); $right_answers[$quiz_id][$question->ID] = $right_answer; } } } } if (is_array($right_answers)) { foreach ($right_answers as $quiz_id => $question) { $count = 0; if (is_array($question)) { foreach ($question as $question_id => $answer) { ++$count; if (isset($old_user_answers[$quiz_id])) { $answers_linkup[$quiz_id][$count] = $question_id; } } } } } if (is_array($old_user_answers)) { foreach ($old_user_answers as $quiz_id => $user_answers) { foreach ($user_answers as $user_id => $answers) { foreach ($answers as $answer_id => $user_answer) { $question_id = $answers_linkup[$quiz_id][$answer_id]; $new_user_answers[$question_id] = $user_answer; WooThemes_Sensei_Utils::sensei_grade_question_auto($question_id, '', $user_answer, $user_id); } $lesson_id = get_post_meta($quiz_id, '_quiz_lesson', true); WooThemes_Sensei_Utils::sensei_start_lesson($lesson_id, $user_id); WooThemes_Sensei_Utils::sensei_save_quiz_answers($new_user_answers, $user_id); } } } if ($current_page == $total_pages) { return true; } else { return false; } // End If Statement }
public function sensei_complete_quiz() { global $post, $woothemes_sensei, $current_user; // Default grade $grade = 0; // Get Quiz Questions $lesson_quiz_questions = $woothemes_sensei->post_types->lesson->lesson_quiz_questions($post->ID); $quiz_lesson_id = absint(get_post_meta($post->ID, '_quiz_lesson', true)); // Get quiz grade type $quiz_grade_type = get_post_meta($post->ID, '_quiz_grade_type', true); // Get quiz pass setting $pass_required = get_post_meta($post->ID, '_pass_required', true); // Get quiz pass mark $quiz_passmark = abs(round(doubleval(get_post_meta($post->ID, '_quiz_passmark', true)), 2)); // Handle Quiz Completion if (isset($_POST['quiz_complete']) && wp_verify_nonce($_POST['woothemes_sensei_complete_quiz_noonce'], 'woothemes_sensei_complete_quiz_noonce')) { $sanitized_submit = esc_html($_POST['quiz_complete']); $questions_asked = array_filter(array_map('absint', $_POST['questions_asked'])); $questions_asked_string = implode(',', $questions_asked); switch ($sanitized_submit) { case apply_filters('sensei_complete_quiz_text', __('Complete Quiz', 'woothemes-sensei')): // Mark the Lesson as in-progress (if it isn't already), the entry is needed for WooThemes_Sensei_Utils::sensei_grade_quiz_auto() (optimise at some point?) $activity_logged = WooThemes_Sensei_Utils::sensei_start_lesson($quiz_lesson_id); $lesson_status = 'ungraded'; // Default when completing a quiz // Save questions that were asked in this quiz if (!empty($questions_asked_string)) { update_comment_meta($activity_logged, 'questions_asked', $questions_asked_string); } // Save Quiz Answers if (isset($_POST['sensei_question'])) { WooThemes_Sensei_Utils::sensei_save_quiz_answers($_POST['sensei_question']); } // Grade quiz // 3rd arg is count of total number of questions but it's not used by sensei_grade_quiz_auto() $grade = WooThemes_Sensei_Utils::sensei_grade_quiz_auto($post->ID, $_POST['sensei_question'], count($lesson_quiz_questions), $quiz_grade_type); $lesson_metadata = array(); // Get Lesson Grading Setting if (is_wp_error($grade) || 'auto' != $quiz_grade_type) { $lesson_status = 'ungraded'; // Quiz is manually graded and this was a user submission } else { // Quiz has been automatically Graded if ($pass_required) { // Student has reached the pass mark and lesson is complete if ($quiz_passmark <= $grade) { $lesson_status = 'passed'; } else { $lesson_status = 'failed'; } // End If Statement } else { $lesson_status = 'graded'; } $lesson_metadata['grade'] = $grade; // Technically already set as part of "WooThemes_Sensei_Utils::sensei_grade_quiz_auto()" above } WooThemes_Sensei_Utils::update_lesson_status($current_user->ID, $quiz_lesson_id, $lesson_status, $lesson_metadata); switch ($lesson_status) { case 'passed': case 'graded': do_action('sensei_user_lesson_end', $current_user->ID, $quiz_lesson_id); break; } do_action('sensei_user_quiz_submitted', $current_user->ID, $post->ID, $grade, $quiz_passmark, $quiz_grade_type); break; case apply_filters('sensei_save_quiz_text', __('Save Quiz', 'woothemes-sensei')): $activity_logged = WooThemes_Sensei_Utils::sensei_start_lesson($quiz_lesson_id); if ($activity_logged) { // Save questions that were asked in this quiz if (!empty($questions_asked_string)) { update_comment_meta($activity_logged, 'questions_asked', $questions_asked_string); } if (isset($_POST['sensei_question'])) { WooThemes_Sensei_Utils::sensei_save_quiz_answers($_POST['sensei_question']); } } // Need message in case the data wasn't saved? $this->messages = '<div class="sensei-message note">' . apply_filters('sensei_quiz_saved_text', __('Quiz Saved Successfully.', 'woothemes-sensei')) . '</div>'; break; case apply_filters('sensei_reset_quiz_text', __('Reset Quiz', 'woothemes-sensei')): // Don't want to remove the lesson status (such as start meta data etc), just remove the answers, the questions asked meta and any grade meta // Delete quiz answers, this auto deletes the corresponding meta data, such as the question/answer grade WooThemes_Sensei_Utils::sensei_delete_quiz_answers($post->ID, $user_id); WooThemes_Sensei_Utils::update_lesson_status($current_user->ID, $quiz_lesson_id, 'in-progress', array('questions_asked' => '', 'grade' => '')); // Run any action on quiz/lesson reset (previously this didn't occur on resetting a quiz, see resetting a lesson in sensei_complete_lesson() do_action('sensei_user_lesson_reset', $current_user->ID, $quiz_lesson_id); $this->messages = '<div class="sensei-message note">' . apply_filters('sensei_quiz_reset_text', __('Quiz Reset Successfully.', 'woothemes-sensei')) . '</div>'; break; default: // Nothing break; } // End Switch Statement // Refresh page to avoid re-posting ?> <script type="text/javascript"> window.location = '<?php echo get_permalink($post->ID); ?> '; </script> <?php } // End If Statement, submission of quiz $this->data = new stdClass(); // Get latest quiz answers and grades $user_quizzes = $this->sensei_get_user_quiz_answers($post->ID); $user_lesson_status = WooThemes_Sensei_Utils::user_lesson_status($quiz_lesson_id, $current_user->ID); $user_quiz_grade = 0; if (isset($user_lesson_status->comment_ID)) { $user_quiz_grade = get_comment_meta($user_lesson_status->comment_ID, 'grade', true); } if (!is_array($user_quizzes)) { $user_quizzes = array(); } // Check again that the lesson is complete $user_lesson_end = WooThemes_Sensei_Utils::user_completed_lesson($user_lesson_status); $user_lesson_complete = false; if ($user_lesson_end) { $user_lesson_complete = true; } // End If Statement $reset_allowed = get_post_meta($post->ID, '_enable_quiz_reset', true); // Build frontend data object $this->data->user_quizzes = $user_quizzes; $this->data->user_quiz_grade = $user_quiz_grade; $this->data->quiz_passmark = $quiz_passmark; $this->data->quiz_lesson = $quiz_lesson_id; $this->data->quiz_grade_type = $quiz_grade_type; $this->data->user_lesson_end = $user_lesson_end; $this->data->user_lesson_complete = $user_lesson_complete; $this->data->lesson_quiz_questions = $lesson_quiz_questions; $this->data->reset_quiz_allowed = $reset_allowed; }