/**
* Check if visitors have access permission. If the "access_permission" setting is active, do a log in check.
* @since 1.0.0
* @access public
* @return void
*/
public function access_settings()
{
if (sensei_all_access()) {
return true;
}
if (isset($this->settings->settings['access_permission']) && true == $this->settings->settings['access_permission']) {
if (is_user_logged_in()) {
return true;
} else {
return false;
}
// End If Statement
} else {
return true;
}
// End If Statement
}
/**
* 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
}
*
* @author WooThemes
* @package Sensei/Templates
* @version 1.0.0
*/
if (!defined('ABSPATH')) {
exit;
}
global $woothemes_sensei, $post, $current_user;
// Get User Meta
get_currentuserinfo();
// Check if the user is taking the course
$is_user_taking_course = WooThemes_Sensei_Utils::user_started_course($post->ID, $current_user->ID);
// Content Access Permissions
$access_permission = false;
if (isset($woothemes_sensei->settings->settings['access_permission']) && !$woothemes_sensei->settings->settings['access_permission'] || sensei_all_access()) {
$access_permission = true;
}
// End If Statement
?>
<?php
/**
* woocommerce_before_single_product hook
*
* @hooked woocommerce_show_messages - 10
*/
if (WooThemes_Sensei_Utils::sensei_is_woocommerce_activated()) {
do_action('woocommerce_before_single_product');
}
// End If Statement
?>
/**
* Template function to determine if the current user can
* access the current lesson content being viewed.
*
* This function checks in the folowing order
* - if the current user has all access based on their permissions
* - If the access permission setting is enabled for this site, if not the user has accces
* - if the lesson has a pre-requisite and if the user has completed that
* - If it is a preview the user has access as well
*
* @since 1.9.0
*
* @param string $lesson_id
* @return bool
*/
function sensei_can_user_view_lesson($lesson_id = '', $user_id = '')
{
if (empty($lesson_id)) {
$lesson_id = get_the_ID();
}
if (empty($user_id)) {
$user_id = get_current_user_id();
}
// Check for prerequisite lesson completions
$pre_requisite_complete = WooThemes_Sensei_Lesson::is_prerequisite_complete($lesson_id, $user_id);
$lesson_course_id = get_post_meta($lesson_id, '_lesson_course', true);
$user_taking_course = Sensei_Utils::user_started_course($lesson_course_id, $user_id);
$is_preview = false;
if (Sensei_Utils::is_preview_lesson($lesson_id)) {
$is_preview = true;
$pre_requisite_complete = true;
}
$user_can_access_lesson = false;
if (is_user_logged_in() && $user_taking_course) {
$user_can_access_lesson = true;
}
$access_permission = false;
if (!Sensei()->settings->get('access_permission') || sensei_all_access()) {
$access_permission = true;
}
$can_user_view_lesson = $access_permission || $user_can_access_lesson && $pre_requisite_complete || $is_preview;
/**
* Filter the can user view lesson function
*
* @since 1.9.0
*
* @hooked Sensei_WC::alter_can_user_view_lesson
*
* @param bool $can_user_view_lesson
* @param string $lesson_id
* @param string $user_id
*/
return apply_filters('sensei_can_user_view_lesson', $can_user_view_lesson, $lesson_id, $user_id);
}
/**
* Hooking into the single lesson page to alter the
* user access permissions based on if they have purchased the
* course the lesson belongs to.
*
* This function will only return false or the passed in user_access value.
* It doesn't return true in order to avoid altering other options.
*
* @since 1.9.0
*
* @param $can_user_view_lesson
* @param $lesson_id
* @param $user_id
* @return bool
*/
public static function alter_can_user_view_lesson($can_user_view_lesson, $lesson_id, $user_id)
{
// do not override access to admins
if (sensei_all_access() || Sensei_Utils::is_preview_lesson($lesson_id)) {
return true;
}
// check if the course has a valid product attached to it
// which the user should have purchased if they want to access
// the current lesson
$course_id = get_post_meta($lesson_id, '_lesson_course', true);
$wc_post_id = get_post_meta($course_id, '_course_woocommerce_product', true);
$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
if (isset($product) && is_object($product)) {
// valid product found
$order_id = self::get_learner_course_active_order_id($user_id, $course_id);
// product has a successful order so this user may access the content
// this function may only return false or the default
// returning true may override other negatives which we don't want
if (!$order_id) {
return false;
}
}
// return the passed in value
return $can_user_view_lesson;
}
/**
* Filter the single course content
* taking into account if the user has access.
*
* @1.9.0
*
* @param string $content
* @return string $content or $excerpt
*/
public static function single_course_content($content)
{
if (!is_singular('course')) {
return $content;
}
// Content Access Permissions
$access_permission = false;
if (!Sensei()->settings->get('access_permission') || sensei_all_access()) {
$access_permission = true;
}
// End If Statement
// Check if the user is taking the course
$is_user_taking_course = Sensei_Utils::user_started_course(get_the_ID(), get_current_user_id());
if (Sensei_WC::is_woocommerce_active()) {
$wc_post_id = get_post_meta(get_the_ID(), '_course_woocommerce_product', true);
$product = Sensei()->sensei_get_woocommerce_product_object($wc_post_id);
$has_product_attached = isset($product) && is_object($product);
} else {
$has_product_attached = false;
}
if (is_user_logged_in() && $is_user_taking_course || $access_permission && !$has_product_attached || 'full' == Sensei()->settings->get('course_single_content_display')) {
return $content;
} else {
return '<p class="course-excerpt">' . get_post(get_the_ID())->post_excerpt . '</p>';
}
}
