function learn_press_submit_answer()
{
_deprecated_function('learn_press_submit_answer', '0.9.15', false);
$quiz_id = !empty($_REQUEST['quiz_id']) ? intval($_REQUEST['quiz_id']) : 0;
$question_id = !empty($_REQUEST['question_id']) ? intval($_REQUEST['question_id']) : 0;
$next_id = !empty($_REQUEST['next_id']) ? intval($_REQUEST['next_id']) : learn_press_get_next_question($quiz_id, $question_id);
$question_answer = isset($_REQUEST['question_answer']) ? $_REQUEST['question_answer'] : null;
$finish = isset($_REQUEST['finish']) ? $_REQUEST['finish'] : null;
$user_id = get_current_user_id();
$json = array();
$ques = lpr_get_question($question_id);
if ($ques) {
$ques->submit_answer($quiz_id, $question_answer);
}
ob_start();
if ($next_id) {
do_action('learn_press_submit_answer', $question_answer, $question_id, $quiz_id, $user_id, false);
learn_press_get_template('quiz/form-question.php', array('question_id' => $next_id, 'course_id' => learn_press_get_course_by_quiz($quiz_id)));
} else {
$question_ids = learn_press_get_user_quiz_questions($quiz_id, $user_id);
$quiz_completed = get_user_meta($user_id, '_lpr_quiz_completed', true);
$quiz_completed[$quiz_id] = current_time('timestamp');
update_user_meta($user_id, '_lpr_quiz_completed', $quiz_completed);
$course_id = learn_press_get_course_by_quiz($quiz_id);
if (!learn_press_user_has_finished_course($course_id)) {
if (learn_press_user_has_completed_all_parts($course_id, $user_id)) {
learn_press_finish_course($course_id, $user_id);
}
}
learn_press_get_template('quiz/result.php');
$json['quiz_completed'] = true;
do_action('learn_press_submit_answer', $question_answer, $question_id, $quiz_id, $user_id, true);
}
$output = ob_get_clean();
if (defined('DOING_AJAX') && DOING_AJAX) {
$json['html'] = $output;
$json['redirect'] = apply_filters('learn_press_submit_answer_redirect_url', get_the_permalink($quiz_id), $question_answer, $question_id, $quiz_id, $user_id);
learn_press_send_json($json);
}
}
function finish_quiz($quiz_id)
{
$quiz = LP_Quiz::get_quiz($quiz_id);
if (!$quiz) {
return;
}
$user_id = $this->id;
$time = current_time('timestamp');
$quiz_start = get_user_meta($user_id, '_lpr_quiz_start_time', true);
$quiz_completed = get_user_meta($user_id, '_lpr_quiz_completed', true);
$quiz_duration = absint(get_post_meta($quiz_id, '_lpr_duration', true)) * 60;
if ($time - $quiz_start[$quiz_id] > $quiz_duration) {
$time = $quiz_start[$quiz_id] - $quiz_duration;
}
$quiz_completed[$quiz_id] = $time;
update_user_meta($user_id, '_lpr_quiz_completed', $quiz_completed);
$course_id = learn_press_get_course_by_quiz($quiz_id);
if (!learn_press_user_has_finished_course($course_id)) {
if (learn_press_user_has_completed_all_parts($course_id, $user_id)) {
learn_press_finish_course($course_id, $user_id);
}
}
do_action('learn_press_finish_quiz', $quiz_id, $user_id);
}
/**
* Finish course
*/
public static function finish_course()
{
$user_id = get_current_user_id();
$course_id = !empty($_POST['course_id']) ? $_POST['course_id'] : 0;
if (!$user_id || !$course_id) {
wp_die(__('Access denied!', 'learn_press'));
}
$finish = false;
$json = array('finish' => true);
$assessment = get_post_meta($course_id, '_lpr_course_final', true);
$pass = floatval(get_post_meta($course_id, '_lpr_course_condition', true));
if ($assessment == 'yes') {
$final_quiz = lpr_get_final_quiz($course_id);
$final_result = learn_press_get_quiz_result($user_id, $final_quiz);
// lpr_get_quiz_result( $final_quiz );
if (!empty($final_result) && !empty($final_result['mark_percent']) && $final_result['mark_percent'] * 100 >= $pass) {
$finish = true;
}
} else {
$progress = lpr_course_evaluation($course_id);
if ($progress >= $pass) {
$finish = true;
}
}
if ($finish) {
learn_press_finish_course($course_id, $user_id);
$json['message'] = __('Congratulation ! You have finished this course', 'learn_press');
} else {
$json['finish'] = false;
$json['message'] = __('Sorry! You can not finish this course now', 'learn_press');
}
wp_send_json($json);
die;
}
/**
* Auto eval the result of the course and mark it as finished if the time is over
*/
function learn_press_auto_evaluation_course()
{
$user_id = get_current_user_id();
$courses = learn_press_get_user_courses($user_id);
if (!$courses) {
return;
}
$now = time();
foreach ($courses as $course_id) {
if (learn_press_user_has_finished_course($course_id)) {
continue;
}
$course_duration = intval(get_post_meta($course_id, '_lpr_course_duration', true)) * 7 * 24 * 3600;
$course_time = get_user_meta($user_id, '_lpr_course_time', true);
if (empty($course_time[$course_id])) {
$course_time[$course_id] = array('start' => time(), 'end' => null);
update_user_meta($user_id, '_lpr_course_time', $course_time);
}
$course_time = $course_time[$course_id];
$start_time = intval($course_time['start']);
if ($course_duration && $start_time + $course_duration <= $now) {
learn_press_finish_course($course_id, $user_id);
} else {
//echo "Time to finish: " . ( ( $start_time + $course_duration - $now ) / ( 7 * 24 * 3600 ) );
}
}
}
function learn_press_submit_answer()
{
$quiz_id = !empty($_REQUEST['quiz_id']) ? intval($_REQUEST['quiz_id']) : 0;
$question_id = !empty($_REQUEST['question_id']) ? intval($_REQUEST['question_id']) : 0;
$next_id = !empty($_REQUEST['next_id']) ? intval($_REQUEST['next_id']) : 0;
$question_answer = isset($_REQUEST['question_answer']) ? $_REQUEST['question_answer'] : null;
$finish = isset($_REQUEST['finish']) ? $_REQUEST['finish'] : null;
$user_id = get_current_user_id();
$json = array();
ob_start();
$ques = lpr_get_question($question_id);
if ($ques) {
$ques->submit_answer($quiz_id, $question_answer);
}
if ($next_id) {
/*$ques = lpr_get_question( $next_id );
if( $ques ){
$quiz_answers = learn_press_get_question_answers(null, $quiz_id );
$ques->render( array(
'answer' => isset( $quiz_answers[$next_id] ) ? $quiz_answers[$next_id] : null
));
}*/
learn_press_get_template('quiz/form-question.php', array('question_id' => $next_id, 'course_id' => learn_press_get_course_by_quiz($quiz_id)));
} else {
$question_ids = learn_press_get_user_quiz_questions($quiz_id, $user_id);
$quiz_completed = get_user_meta($user_id, '_lpr_quiz_completed', true);
$quiz_completed[$quiz_id] = time();
update_user_meta($user_id, '_lpr_quiz_completed', $quiz_completed);
$course_id = learn_press_get_course_by_quiz($quiz_id);
if (!learn_press_user_has_finished_course($course_id)) {
if (learn_press_user_has_completed_all_parts($course_id, $user_id)) {
learn_press_finish_course($course_id, $user_id);
}
}
learn_press_get_template('quiz/result.php');
$json['quiz_completed'] = true;
}
$json['html'] = ob_get_clean();
wp_send_json($json);
die;
}