public function sensei_complete_lesson()
{
global $post, $current_user;
// Handle Quiz Completion
if (isset($_POST['quiz_action']) && wp_verify_nonce($_POST['woothemes_sensei_complete_lesson_noonce'], 'woothemes_sensei_complete_lesson_noonce')) {
$sanitized_submit = esc_html($_POST['quiz_action']);
switch ($sanitized_submit) {
case 'lesson-complete':
Sensei_Utils::sensei_start_lesson($post->ID, $current_user->ID, $complete = true);
break;
case 'lesson-reset':
Sensei_Utils::sensei_remove_user_from_lesson($post->ID, $current_user->ID);
$this->messages = '<div class="sensei-message note">' . __('Lesson Reset Successfully.', 'woothemes-sensei') . '</div>';
break;
default:
// Nothing
break;
}
// End Switch Statement
}
// End If Statement
}
/**
* Remove a user from a course, deleting all activities across all lessons
*
* @param int $course_id
* @param int $user_id
* @return boolean
*/
public static function sensei_remove_user_from_course($course_id = 0, $user_id = 0)
{
if (!$course_id) {
return false;
}
if (intval($user_id) == 0) {
$user_id = get_current_user_id();
}
$lesson_ids = Sensei()->course->course_lessons($course_id, 'any', 'ids');
foreach ($lesson_ids as $lesson_id) {
Sensei_Utils::sensei_remove_user_from_lesson($lesson_id, $user_id, true);
}
// Delete course status
$args = array('post_id' => $course_id, 'type' => 'sensei_course_status', 'user_id' => $user_id);
Sensei_Utils::sensei_delete_activities($args);
do_action('sensei_user_course_reset', $user_id, $course_id);
return true;
}
public function remove_user_from_post()
{
// Parse POST data
$data = sanitize_text_field($_POST['data']);
$action_data = array();
parse_str($data, $action_data);
// Security checks
// ensure the current user may remove users from post
// only teacher or admin can remove users
// check the nonce, valid post
$nonce = '';
if (isset($_POST['remove_user_from_post_nonce'])) {
$nonce = esc_html($_POST['remove_user_from_post_nonce']);
}
$post = get_post(intval($action_data['post_id']));
// validate the user
$may_remove_user = false;
if (current_user_can('manage_sensei') || $post->post_author == get_current_user_id()) {
$may_remove_user = true;
}
if (!wp_verify_nonce($nonce, 'remove_user_from_post_nonce') || !is_a($post, 'WP_Post') || !$may_remove_user) {
die('');
}
if ($action_data['user_id'] && $action_data['post_id'] && $action_data['post_type']) {
$user_id = intval($action_data['user_id']);
$post_id = intval($action_data['post_id']);
$post_type = sanitize_text_field($action_data['post_type']);
$user = get_userdata($user_id);
switch ($post_type) {
case 'course':
$removed = Sensei_Utils::sensei_remove_user_from_course($post_id, $user_id);
break;
case 'lesson':
$removed = Sensei_Utils::sensei_remove_user_from_lesson($post_id, $user_id);
break;
}
if ($removed) {
die('removed');
}
}
die('');
}
