function sensei_check_woocommerce_version($version = '2.1')
{
if (Sensei_WC::is_woocommerce_active()) {
global $woocommerce;
if (version_compare($woocommerce->version, $version, ">=")) {
return true;
}
}
return false;
}
/**
* Constructor function.
* @since 1.0.0
* @return void
*/
public function __construct()
{
/* Widget variable settings. */
$this->woo_widget_cssclass = 'widget_sensei_course_component';
$this->woo_widget_description = __('This widget will output a list of Courses - New, Featured, Free, Paid, Active, Completed.', 'woothemes-sensei');
$this->woo_widget_idbase = 'sensei_course_component';
$this->woo_widget_title = __('Sensei - Course Component', 'woothemes-sensei');
$this->woo_widget_componentslist = array('usercourses' => __('New Courses', 'woothemes-sensei'), 'featuredcourses' => __('Featured Courses', 'woothemes-sensei'), 'activecourses' => __('My Active Courses', 'woothemes-sensei'), 'completedcourses' => __('My Completed Courses', 'woothemes-sensei'));
// Add support for the WooCommerce shelf.
if (Sensei_WC::is_woocommerce_active()) {
$this->woo_widget_componentslist['freecourses'] = __('Free Courses', 'woothemes-sensei');
$this->woo_widget_componentslist['paidcourses'] = __('Paid Courses', 'woothemes-sensei');
}
/* Widget settings. */
$widget_ops = array('classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description);
/* Widget control settings. */
$control_ops = array('width' => 250, 'height' => 350, 'id_base' => $this->woo_widget_idbase);
/* Create the widget. */
parent::__construct($this->woo_widget_idbase, $this->woo_widget_title, $widget_ops, $control_ops);
}
*
* @since 1.8.0
*/
function Sensei()
{
return Sensei_Main::instance();
}
// set the sensei version number
Sensei()->version = '1.9.2';
//backwards compatibility
global $woothemes_sensei;
$woothemes_sensei = Sensei();
/**
* Hook in WooCommerce functionality
*/
if (Sensei_WC::is_woocommerce_active()) {
add_action('init', array('Sensei_WC', 'load_woocommerce_integration_hooks'));
}
/**
* Load all Template hooks
*/
if (!is_admin()) {
require_once 'includes/hooks/template.php';
}
/**
* Plugin updates
* @since 1.0.1
*/
woothemes_queue_update(plugin_basename(__FILE__), 'bad2a02a063555b7e2bee59924690763', 152116);
/**
* Sensei Activation Hook registration
/**
* Outputs the lessons course signup lingk
*
* This hook runs inside the single lesson page.
*
* @since 1.9.0
*/
public static function course_signup_link()
{
$course_id = Sensei()->lesson->get_course_id(get_the_ID());
if (empty($course_id) || 'course' != get_post_type($course_id) || sensei_all_access()) {
return;
}
?>
<section class="course-signup lesson-meta">
<?php
$wc_post_id = (int) get_post_meta($course_id, '_course_woocommerce_product', true);
if (Sensei_WC::is_woocommerce_active() && 0 < $wc_post_id) {
global $current_user;
if (is_user_logged_in()) {
wp_get_current_user();
$course_purchased = Sensei_Utils::sensei_customer_bought_product($current_user->user_email, $current_user->ID, $wc_post_id);
if ($course_purchased) {
$prereq_course_id = get_post_meta($course_id, '_course_prerequisite', true);
$course_link = '<a href="' . esc_url(get_permalink($prereq_course_id)) . '" title="' . esc_attr(get_the_title($prereq_course_id)) . '">' . __('the previous course', 'woothemes-sensei') . '</a>';
?>
<div class="sensei-message info">
<?php
echo sprintf(__('Please complete %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
?>
</div>
<?php
} else {
?>
<div class="sensei-message info">
<?php
$course_link = '<a href="' . esc_url(get_permalink($course_id)) . '"title="' . __('Sign Up', 'woothemes-sensei') . '">' . __('course', 'woothemes-sensei') . '</a>';
echo sprintf(__('Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
?>
</div>
<?php
}
?>
<?php
} else {
?>
<div class="sensei-message info"><?php
echo sprintf(__('Please purchase the %1$s before starting the lesson.', 'woothemes-sensei'), '<a href="' . esc_url(get_permalink($course_id)) . '" title="' . __('Sign Up', 'woothemes-sensei') . '">' . __('course', 'woothemes-sensei') . '</a>');
?>
</div>
<?php
}
?>
<?php
} else {
?>
<?php
if (!Sensei_Utils::user_started_course($course_id, get_current_user_id()) && sensei_is_login_required()) {
?>
<div class="sensei-message alert">
<?php
$course_link = '<a href="' . esc_url(get_permalink($course_id)) . '" title="' . __('Sign Up', 'woothemes-sensei') . '">' . __('course', 'woothemes-sensei') . '</a>';
if (Sensei_Utils::is_preview_lesson(get_the_ID())) {
echo sprintf(__('This is a preview lesson. Please sign up for the %1$s to access all lessons.', 'woothemes-sensei'), $course_link);
} else {
echo sprintf(__('Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei'), $course_link);
}
?>
</div>
<?php
}
?>
<?php
}
// End If Statement
?>
</section>
<?php
}
/**
* Check if WooCommerce is active.
*
* @deprecated since 1.9.0 use Sensei_WC::is_woocommerce_active
* @access public
* @since 1.0.2
* @static
* @return boolean
*/
public static function sensei_is_woocommerce_activated()
{
return Sensei_WC::is_woocommerce_active();
}
/**
* sensei_simple_course_price function.
*
* @access public
* @param mixed $post_id
* @return void
*/
function sensei_simple_course_price($post_id)
{
//WooCommerce Pricing
if (Sensei_WC::is_woocommerce_active()) {
$wc_post_id = get_post_meta($post_id, '_course_woocommerce_product', true);
if (0 < $wc_post_id) {
// Get the product
$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
if (isset($product) && !empty($product) && $product->is_purchasable() && $product->is_in_stock() && !sensei_check_if_product_is_in_cart($wc_post_id)) {
?>
<span class="course-price"><?php
echo $product->get_price_html();
?>
</span>
<?php
}
// End If Statement
}
// End If Statement
}
// End If Statement
}
/**
* Load the WooCommerce single product actions above
* single courses if woocommerce is active allowing purchase
* information and actions to be hooked from WooCommerce.
*/
public static function do_single_course_wc_single_product_action()
{
/**
* this hooks is documented within the WooCommerce plugin.
*/
if (Sensei_WC::is_woocommerce_active()) {
do_action('woocommerce_before_single_product');
}
// End If Statement
}
/**
* 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;
}
/**
* sensei_woocommerce_complete_order description
* @since 1.0.3
* @access public
* @param int $order_id WC order ID
* @return void
*/
public function sensei_woocommerce_complete_order($order_id = 0)
{
$order_user = array();
// Check for WooCommerce
if (Sensei_WC::is_woocommerce_active() && 0 < $order_id) {
// Get order object
$order = new WC_Order($order_id);
$user = get_user_by('id', $order->get_user_id());
$order_user['ID'] = $user->ID;
$order_user['user_login'] = $user->user_login;
$order_user['user_email'] = $user->user_email;
$order_user['user_url'] = $user->user_url;
// Run through each product ordered
if (0 < sizeof($order->get_items())) {
foreach ($order->get_items() as $item) {
$product_type = '';
if (isset($item['variation_id']) && 0 < $item['variation_id']) {
$item_id = $item['variation_id'];
$product_type = 'variation';
} else {
$item_id = $item['product_id'];
}
// End If Statement
$_product = $this->sensei_get_woocommerce_product_object($item_id, $product_type);
// Get courses that use the WC product
$courses = $this->post_types->course->get_product_courses($_product->id);
// Loop and update those courses
foreach ($courses as $course_item) {
$update_course = $this->woocommerce_course_update($course_item->ID, $order_user);
}
// End For Loop
}
// End For Loop
}
// End If Statement
// Add meta to indicate that payment has been completed successfully
update_post_meta($order_id, 'sensei_payment_complete', '1');
}
// End If Statement
}
/**
* Output the course actions like start taking course, register, add to cart etc.
*
* @since 1.9.0
*/
public static function the_course_enrolment_actions()
{
?>
<section class="course-meta course-enrolment">
<?php
global $post, $current_user;
$is_user_taking_course = Sensei_Utils::user_started_course($post->ID, $current_user->ID);
if (is_user_logged_in() && !$is_user_taking_course) {
// Get the product ID
$wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
// Check for woocommerce
if (Sensei_WC::is_woocommerce_active() && 0 < intval($wc_post_id)) {
sensei_wc_add_to_cart($post->ID);
} else {
sensei_start_course_form($post->ID);
}
// End If Statement
} elseif (is_user_logged_in()) {
// Check if course is completed
$user_course_status = Sensei_Utils::user_course_status($post->ID, $current_user->ID);
$completed_course = Sensei_Utils::user_completed_course($user_course_status);
// Success message
if ($completed_course) {
?>
<div class="status completed"><?php
_e('Completed', 'woothemes-sensei');
?>
</div>
<?php
$has_quizzes = Sensei()->course->course_quizzes($post->ID, true);
if (has_filter('sensei_results_links') || $has_quizzes) {
?>
<p class="sensei-results-links">
<?php
$results_link = '';
if ($has_quizzes) {
$results_link = '<a class="view-results" href="' . Sensei()->course_results->get_permalink($post->ID) . '">' . __('View results', 'woothemes-sensei') . '</a>';
}
/**
* Filter documented in Sensei_Course::the_course_action_buttons
*/
$results_link = apply_filters('sensei_results_links', $results_link, $post->ID);
echo $results_link;
?>
</p>
<?php
}
?>
<?php
} else {
?>
<div class="status in-progress"><?php
echo __('In Progress', 'woothemes-sensei');
?>
</div>
<?php
}
} else {
// Get the product ID
$wc_post_id = absint(get_post_meta($post->ID, '_course_woocommerce_product', true));
// Check for woocommerce
if (Sensei_WC::is_woocommerce_active() && 0 < intval($wc_post_id)) {
sensei_wc_add_to_cart($post->ID);
} else {
if (get_option('users_can_register')) {
$my_courses_page_id = '';
/**
* Filter to force Sensei to output the default WordPress user
* registration link.
*
* @since 1.9.0
* @param bool $wp_register_link default false
*/
$wp_register_link = apply_filters('sensei_use_wp_register_link', false);
$settings = Sensei()->settings->get_settings();
if (isset($settings['my_course_page']) && 0 < intval($settings['my_course_page'])) {
$my_courses_page_id = $settings['my_course_page'];
}
// If a My Courses page was set in Settings, and 'sensei_use_wp_register_link'
// is false, link to My Courses. If not, link to default WordPress registration page.
if (!empty($my_courses_page_id) && $my_courses_page_id && !$wp_register_link) {
$my_courses_url = get_permalink($my_courses_page_id);
$register_link = '<a href="' . $my_courses_url . '">' . __('Register', 'woothemes-sensei') . '</a>';
echo '<div class="status register">' . $register_link . '</div>';
} else {
wp_register('<div class="status register">', '</div>');
}
}
// end if user can register
}
// End If Statement
}
// End If Statement
?>
</section><?php
}
/**
* check_user_permissions function.
*
* @access public
* @param string $page (default: '')
*
* @return bool
*/
public function check_user_permissions($page = '')
{
global $current_user, $post;
// if user is not logged in skipped for single lesson
if (empty($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);
$update_course = Sensei_WC::course_update($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);
$update_course = Sensei_WC::course_update($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);
$update_course = Sensei_WC::course_update($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;
}
/**
* Filter the permissions check final result. Which determines if the user has
* access to the given page.
*
* @since 1.0
*
* @param boolean $user_allowed
* @param integer $user_id
*
*/
return apply_filters('sensei_access_permissions', $user_allowed, $current_user->ID);
}
