/**
* Activate single course if already purchases
* @return void
*/
public function activate_purchased_single_course()
{
global $post, $current_user;
if (Sensei_WC::is_woocommerce_active()) {
if (!is_user_logged_in()) {
return;
}
if (!isset($post->ID)) {
return;
}
$user_id = $current_user->ID;
$course_id = $post->ID;
$course_product_id = (int) get_post_meta($course_id, '_course_woocommerce_product', true);
if (!$course_product_id) {
return;
}
$user_course_status = Sensei_Utils::user_course_status(intval($course_id), $user_id);
// Ignore course if already completed
if (Sensei_Utils::user_completed_course($user_course_status)) {
return;
}
// Ignore course if already started
if ($user_course_status) {
return;
}
// Get all user's orders
$order_args = array('post_type' => 'shop_order', 'posts_per_page' => -1, 'post_status' => array('wc-processing', 'wc-completed'), 'meta_query' => array(array('key' => '_customer_user', 'value' => $user_id)), 'fields' => 'ids');
$orders = get_posts($order_args);
foreach ($orders as $order_post_id) {
// Get course product IDs from order
$order = new WC_Order($order_post_id);
$items = $order->get_items();
foreach ($items as $item) {
$product = wc_get_product($item['product_id']);
// handle product bundles
if (is_object($product) && $product->is_type('bundle')) {
$bundled_product = new WC_Product_Bundle($product->id);
$bundled_items = $bundled_product->get_bundled_items();
foreach ($bundled_items as $bundled_item) {
if ($bundled_item->product_id == $course_product_id) {
Sensei_Utils::user_start_course($user_id, $course_id);
return;
}
}
} else {
// handle regular products
if ($item['product_id'] == $course_product_id) {
Sensei_Utils::user_start_course($user_id, $course_id);
return;
}
}
}
}
}
}
/**
* If customer has purchased the course, update Sensei to indicate that they are taking the course.
*
* @since 1.0.0
* @since 1.9.0 move to class Sensei_WC
*
* @param int $course_id (default: 0)
* @param array/Object $order_user (default: array()) Specific user's data.
*
* @return bool|int
*/
public static function course_update($course_id = 0, $order_user = array())
{
global $current_user;
if (!isset($current_user) || !$current_user->ID > 0) {
return false;
}
$data_update = false;
// Get the product ID
$wc_post_id = get_post_meta(intval($course_id), '_course_woocommerce_product', true);
// Check if in the admin
if (is_admin()) {
$user_login = $order_user['user_login'];
$user_email = $order_user['user_email'];
$user_url = $order_user['user_url'];
$user_id = $order_user['ID'];
} else {
$user_login = $current_user->user_login;
$user_email = $current_user->user_email;
$user_url = $current_user->user_url;
$user_id = $current_user->ID;
}
// End If Statement
// This doesn't appear to be purely WooCommerce related. Should it be in a separate function?
$course_prerequisite_id = (int) get_post_meta($course_id, '_course_prerequisite', true);
if (0 < absint($course_prerequisite_id)) {
$prereq_course_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, intval($user_id));
if (!$prereq_course_complete) {
// Remove all course user meta
return Sensei_Utils::sensei_remove_user_from_course($course_id, $user_id);
}
}
$is_user_taking_course = Sensei_Utils::user_started_course(intval($course_id), intval($user_id));
if (!$is_user_taking_course) {
if (Sensei_WC::is_woocommerce_active() && Sensei_WC::has_customer_bought_product($user_id, $wc_post_id) && 0 < $wc_post_id) {
$activity_logged = Sensei_Utils::user_start_course(intval($user_id), intval($course_id));
$is_user_taking_course = false;
if (true == $activity_logged) {
$is_user_taking_course = true;
}
// End If Statement
}
// End If Statement
}
// end if is user taking course
return $is_user_taking_course;
}
/**
* check_user_permissions function.
*
* @access public
* @param string $page (default: '')
*
* @return bool
*/
public function check_user_permissions($page = '')
{
// REFACTOR
global $current_user, $post;
// if use is not logged in
// skipped for single lesson
if (empty($current_user->caps) && Sensei()->settings->get('access_permission') && 'lesson-single' != $page) {
$this->permissions_message['title'] = __('Restricted Access', 'woothemes-sensei');
$this->permissions_message['message'] = sprintf(__('You must be logged in to view this %s'), get_post_type());
return false;
}
$user_allowed = false;
switch ($page) {
case 'course-single':
// check for prerequisite course or lesson,
$course_prerequisite_id = (int) get_post_meta($post->ID, '_course_prerequisite', true);
$update_course = $this->woocommerce_course_update($post->ID);
// Count completed lessons
if (0 < absint($course_prerequisite_id)) {
$prerequisite_complete = Sensei_Utils::user_completed_course($course_prerequisite_id, $current_user->ID);
} else {
$prerequisite_complete = true;
}
// End If Statement
// Handles restrictions
if (!$prerequisite_complete && 0 < absint($course_prerequisite_id)) {
$this->permissions_message['title'] = get_the_title($post->ID) . ': ' . __('Restricted Access', 'woothemes-sensei');
$course_link = '<a href="' . esc_url(get_permalink($course_prerequisite_id)) . '">' . __('course', 'woothemes-sensei') . '</a>';
$this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this course.', 'woothemes-sensei'), $course_link);
} else {
$user_allowed = true;
}
// End If Statement
break;
case 'lesson-single':
// Check for WC purchase
$lesson_course_id = get_post_meta($post->ID, '_lesson_course', true);
$update_course = $this->woocommerce_course_update($lesson_course_id);
$is_preview = Sensei_Utils::is_preview_lesson($post->ID);
if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID)) {
$user_allowed = true;
} elseif ($this->access_settings() && false == $is_preview) {
$user_allowed = true;
} else {
$this->permissions_message['title'] = get_the_title($post->ID) . ': ' . __('Restricted Access', 'woothemes-sensei');
$course_link = '<a href="' . esc_url(get_permalink($lesson_course_id)) . '">' . __('course', 'woothemes-sensei') . '</a>';
$wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
if (Sensei_WC::is_woocommerce_active() && 0 < $wc_post_id) {
if ($is_preview) {
$this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please purchase the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
} else {
$this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Lesson.', 'woothemes-sensei'), $course_link);
}
} else {
if ($is_preview) {
$this->permissions_message['message'] = sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
} else {
/** This filter is documented in class-woothemes-sensei-frontend.php */
$this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
}
}
// End If Statement
}
// End If Statement
break;
case 'quiz-single':
$lesson_id = get_post_meta($post->ID, '_quiz_lesson', true);
$lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
$update_course = $this->woocommerce_course_update($lesson_course_id);
if ($this->access_settings() && Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) || sensei_all_access()) {
// Check for prerequisite lesson for this quiz
$lesson_prerequisite_id = (int) get_post_meta($lesson_id, '_lesson_prerequisite', true);
$user_lesson_prerequisite_complete = Sensei_Utils::user_completed_lesson($lesson_prerequisite_id, $current_user->ID);
// Handle restrictions
if (sensei_all_access()) {
$user_allowed = true;
} else {
if (0 < absint($lesson_prerequisite_id) && !$user_lesson_prerequisite_complete) {
$this->permissions_message['title'] = get_the_title($post->ID) . ': ' . __('Restricted Access', 'woothemes-sensei');
$lesson_link = '<a href="' . esc_url(get_permalink($lesson_prerequisite_id)) . '">' . __('lesson', 'woothemes-sensei') . '</a>';
$this->permissions_message['message'] = sprintf(__('Please complete the previous %1$s before taking this Quiz.', 'woothemes-sensei'), $lesson_link);
} else {
$user_allowed = true;
}
// End If Statement
}
// End If Statement
} elseif ($this->access_settings()) {
// Check if the user has started the course
if (is_user_logged_in() && !Sensei_Utils::user_started_course($lesson_course_id, $current_user->ID) && (isset($this->settings->settings['access_permission']) && true == $this->settings->settings['access_permission'])) {
$user_allowed = false;
$this->permissions_message['title'] = get_the_title($post->ID) . ': ' . __('Restricted Access', 'woothemes-sensei');
$course_link = '<a href="' . esc_url(get_permalink($lesson_course_id)) . '">' . __('course', 'woothemes-sensei') . '</a>';
$wc_post_id = get_post_meta($lesson_course_id, '_course_woocommerce_product', true);
if (Sensei_WC::is_woocommerce_active() && 0 < $wc_post_id) {
$this->permissions_message['message'] = sprintf(__('Please purchase the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
} else {
$this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before starting this Quiz.', 'woothemes-sensei'), $course_link);
}
// End If Statement
} else {
$user_allowed = true;
}
// End If Statement
} else {
$this->permissions_message['title'] = get_the_title($post->ID) . ': ' . __('Restricted Access', 'woothemes-sensei');
$course_link = '<a href="' . esc_url(get_permalink(get_post_meta(get_post_meta($post->ID, '_quiz_lesson', true), '_lesson_course', true))) . '">' . __('course', 'woothemes-sensei') . '</a>';
$this->permissions_message['message'] = sprintf(__('Please sign up for the %1$s before taking this Quiz.', 'woothemes-sensei'), $course_link);
}
// End If Statement
break;
default:
$user_allowed = true;
break;
}
// End Switch Statement
/**
* filter the permissions message shown on sensei post types.
*
* @since 1.8.7
*
* @param array $permissions_message{
*
* @type string $title
* @type string $message
*
* }
* @param string $post_id
*/
$this->permissions_message = apply_filters('sensei_permissions_message', $this->permissions_message, $post->ID);
if (sensei_all_access() || Sensei_Utils::is_preview_lesson($post->ID)) {
$user_allowed = true;
}
return apply_filters('sensei_access_permissions', $user_allowed);
}
/**
* Check if the prerequisite course is completed
* Courses with no pre-requisite should always return true
*
* @since 1.9.0
* @param $course_id
* @return bool
*/
public static function is_prerequisite_complete($course_id)
{
$course_prerequisite_id = get_post_meta($course_id, '_course_prerequisite', true);
// if it has a pre requisite course check it
if (!empty($course_prerequisite_id)) {
return Sensei_Utils::user_completed_course($course_prerequisite_id, get_current_user_id());
}
return true;
}
/**
* Add a the user status class for the given course.
*
* @since 1.9
*
* @param array $classes
* @param WP_Post $course
* @return array $classes
*/
public function course_status_class_tagging($classes, $course)
{
if (Sensei_Utils::user_completed_course($course, get_current_user_id())) {
$classes[] = 'user-completed';
} else {
$classes[] = 'user-active';
}
return $classes;
}
/**
* Generate the question template data and return it as an array.
*
* @since 1.9.0
*
* @param string $question_id
* @param $quiz_id
* @return array $question_data
*/
public static function get_template_data($question_id, $quiz_id)
{
$lesson_id = Sensei()->quiz->get_lesson_id($quiz_id);
$reset_allowed = get_post_meta($quiz_id, '_enable_quiz_reset', true);
//backwards compatibility
if ('on' == $reset_allowed) {
$reset_allowed = 1;
}
// Check again that the lesson is complete
$user_lesson_end = Sensei_Utils::user_completed_lesson(Sensei()->quiz->get_lesson_id($quiz_id), get_current_user_id());
$user_lesson_complete = false;
if ($user_lesson_end) {
$user_lesson_complete = true;
}
//setup the question data
$data['ID'] = $question_id;
$data['title'] = get_the_title($question_id);
$data['content'] = get_post($question_id)->post_content;
$data['quiz_id'] = $quiz_id;
$data['lesson_id'] = Sensei()->quiz->get_lesson_id($quiz_id);
$data['type'] = Sensei()->question->get_question_type($question_id);
$data['question_grade'] = Sensei()->question->get_question_grade($question_id);
$data['user_question_grade'] = Sensei()->quiz->get_user_question_grade($lesson_id, $question_id, get_current_user_id());
$data['question_right_answer'] = get_post_meta($question_id, '_question_right_answer', true);
$data['question_wrong_answers'] = get_post_meta($question_id, '_question_wrong_answers', true);
$data['user_answer_entry'] = Sensei()->quiz->get_user_question_answer($lesson_id, $question_id, get_current_user_id());
$data['lesson_completed'] = Sensei_Utils::user_completed_course($lesson_id, get_current_user_id());
$data['quiz_grade_type'] = get_post_meta($quiz_id, '_quiz_grade_type', true);
$data['reset_quiz_allowed'] = $reset_allowed;
$data['lesson_complete'] = $user_lesson_complete;
/**
* Filter the question template data. This filter fires in
* the get_template_data function
*
* @hooked self::boolean_load_question_data
*
* @since 1.9.0
*
* @param array $data
* @param string $question_id
* @param string $quiz_id
*/
return apply_filters('sensei_get_question_template_data', $data, $question_id, $quiz_id);
}
