<?php
do_action('learn_press_before_quiz_results');
do_action('learn_press_before_enrolled_course');
$my_query = learn_press_get_enrolled_courses($user->ID);
$check = 0;
if ($my_query->have_posts()) {
while ($my_query->have_posts()) {
$my_query->the_post();
$quizzes = learn_press_get_quizzes(get_the_ID());
do_action('learn_press_before_quiz_result');
foreach ($quizzes as $quiz) {
if (learn_press_user_has_completed_quiz($user->ID, $quiz)) {
$check = 1;
learn_press_get_template('profile/quiz-content.php', array('user_id' => $user->ID, 'quiz_id' => $quiz));
}
}
do_action('learn_press_after_quiz_result');
}
if (!$check) {
do_action('learn_press_before_no_completed_quiz');
echo '<p>' . __('You have not finished any quizzes yet!', 'learn_press') . '</p>';
do_action('learn_press_after_no_completed_quiz');
}
} else {
do_action('learn_press_before_no_enrolled_course');
echo '<p>' . __('You have not taken any courses yet!', 'learn_press') . '</p>';
do_action('learn_press_after_no_enrolled_course');
}
do_action('learn_press_after_enrolled_course');
wp_reset_postdata();
/**
* Retake course action
*/
public static function retake_course()
{
$course_id = !empty($_REQUEST['course_id']) ? $_REQUEST['course_id'] : 0;
$user_id = !empty($_REQUEST['user_id']) ? $_REQUEST['user_id'] : get_current_user_id();
if (!$user_id || !$course_id) {
wp_die(__('Error', 'learn_press'));
}
////
// Of course, user only retake course if he has finished
if (!learn_press_user_has_finished_course($course_id, $user_id)) {
wp_die(__('Error', 'learn_press'));
}
// reset course start time
$course_time = get_user_meta($user_id, '_lpr_course_time', true);
if ($course_time && !empty($course_time[$course_id])) {
$course_time[$course_id] = array('start' => time(), 'end' => null);
update_user_meta($user_id, '_lpr_course_time', $course_time);
}
// reset course user finished
$course_finished = get_user_meta($user_id, '_lpr_course_finished', true);
if ($course_finished && in_array($course_id, $course_finished)) {
if (false !== ($position = array_search($course_id, $course_finished))) {
unset($course_finished[$position]);
update_user_meta($user_id, '_lpr_course_finished', $course_finished);
}
}
$user_finished = get_post_meta($course_id, '_lpr_user_finished', true);
if ($user_finished) {
if (false !== ($position = array_search($user_id, $user_finished))) {
unset($user_finished[$position]);
update_post_meta($course_id, '_lpr_user_finished', $user_finished);
}
}
// reset the lessons user has completed
$lessons = get_user_meta($user_id, '_lpr_lesson_completed', true);
if ($lessons && isset($lessons[$course_id])) {
unset($lessons[$course_id]);
update_user_meta($user_id, '_lpr_lesson_completed', $lessons);
}
$quizzes = learn_press_get_quizzes($course_id);
// remove all quizzes in the course which user has taken
if ($quizzes) {
$quiz_start_time = get_user_meta($user_id, '_lpr_quiz_start_time', true);
$quiz_question = get_user_meta($user_id, '_lpr_quiz_questions', true);
$quiz_current_question = get_user_meta($user_id, '_lpr_quiz_current_question', true);
$quiz_question_answer = get_user_meta($user_id, '_lpr_quiz_question_answer', true);
$quiz_completed = get_user_meta($user_id, '_lpr_quiz_completed', true);
foreach ($quizzes as $quiz_id) {
delete_user_meta($user_id, '_lpr_quiz_taken', $quiz_id);
if (isset($quiz_start_time[$quiz_id])) {
unset($quiz_start_time[$quiz_id]);
}
if (isset($quiz_question[$quiz_id])) {
unset($quiz_question[$quiz_id]);
}
if (isset($quiz_current_question[$quiz_id])) {
unset($quiz_current_question[$quiz_id]);
}
if (isset($quiz_question_answer[$quiz_id])) {
unset($quiz_question_answer[$quiz_id]);
}
if (isset($quiz_completed[$quiz_id])) {
unset($quiz_completed[$quiz_id]);
}
}
update_user_meta($user_id, '_lpr_quiz_start_time', $quiz_start_time);
update_user_meta($user_id, '_lpr_quiz_questions', $quiz_question);
update_user_meta($user_id, '_lpr_quiz_current_question', $quiz_current_question);
update_user_meta($user_id, '_lpr_quiz_question_answer', $quiz_question_answer);
update_user_meta($user_id, '_lpr_quiz_completed', $quiz_completed);
}
update_user_meta($user_id, '_lpr_course_taken', $course_id);
wp_send_json(array('redirect' => get_permalink($course_id)));
die;
}
