/**
* Quiz for anonymous users
*
* @param boolean
* @param int
* @param int
* @return boolean
*/
function learn_press_do_quiz_for_anonymous_user($continue, $quiz_id, $user_id)
{
$course_id = learn_press_get_course_by_quiz($quiz_id);
if (learn_press_is_public_quiz($course_id)) {
$session = LPR_Session::instance();
$session->set('anonymous_quiz', array('questions' => array_values(learn_press_get_quiz_questions($quiz_id))));
$continue = false;
}
return $continue;
}
<?php
$course_id = learn_press_get_course_by_quiz(get_the_ID());
$passed = learn_press_user_has_passed_course($course_id);
$result = learn_press_get_quiz_result();
?>
<div class="clearfix"></div>
<?php
if ($passed) {
?>
<?php
learn_press_message(sprintf(__('You have passed this course with %.2f%% of total', 'learn_press'), $result['mark_percent'] * 100));
} else {
?>
<?php
$passing_condition = learn_press_get_course_passing_condition($course_id);
?>
<?php
learn_press_message(sprintf(__('Sorry, you have not passed this course. This course required you pass %.2f%% but your result is only %.2f%%', 'learn_press'), $passing_condition, $result['mark_percent'] * 100), 'error');
}
/**
* Quiz for anonymous users
*
* @param boolean
* @param int
* @param int
* @return boolean
*/
function do_quiz_for_anonymous_user($continue, $quiz_id, $user_id)
{
$course_id = learn_press_get_course_by_quiz($quiz_id);
if ($this->is_public_quiz($course_id)) {
$session = LPR_Session::instance();
$session->set('anonymous_quiz', array('questions' => array_values(learn_press_get_quiz_questions($quiz_id)), 'finished' => 0, 'answers' => array(), 'start' => time(), 'end' => null));
$continue = false;
do_action('learn_press_user_start_quiz', $quiz_id, $user_id);
}
return $continue;
}
function learn_press_load_question()
{
$question_id = !empty($_REQUEST['question_id']) ? intval($_REQUEST['question_id']) : 0;
$quiz_id = !empty($_REQUEST['quiz_id']) ? intval($_REQUEST['quiz_id']) : 0;
/*$ques = lpr_get_question( $question_id );
if( $ques ){
$quiz_answers = learn_press_get_question_answers(null, $quiz_id );
$ques->render( array(
'answer' => isset( $quiz_answers[$question_id] ) ? $quiz_answers[$question_id] : null
));
}*/
learn_press_get_template('quiz/form-question.php', array('question_id' => $question_id, 'course_id' => learn_press_get_course_by_quiz($quiz_id)));
die;
}
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, $user_id);
}
function learn_press_is_final_quiz($quiz_id)
{
$course_id = learn_press_get_course_by_quiz($quiz_id);
if (lpr_get_final_quiz($course_id) == $quiz_id) {
return $course_id;
}
return false;
}
/**
* Output the content of current question
*/
function learn_press_quiz_question_nav()
{
$current_question = learn_press_get_question_position();
$question_id = $current_question['id'];
learn_press_get_template('quiz/form-question.php', array('question_id' => $question_id, 'course_id' => learn_press_get_course_by_quiz(get_the_ID())));
}
/**
* call this function when user hit "Start Quiz" and stores some
* meta_key to mark that user has started this quiz
*/
function learn_press_frontend_action_start_quiz()
{
global $quiz;
// should check user permission here to ensure user can start quiz
$user_id = get_current_user_id();
$quiz_id = $quiz->id;
// @since 0.9.5
if (!apply_filters('learn_press_before_user_start_quiz', true, $quiz_id, $user_id)) {
return;
}
$current_time = current_time('timestamp');
// update start time, this is the time user begin the quiz
$meta = get_user_meta($user_id, '_lpr_quiz_start_time', true);
if (!is_array($meta)) {
$meta = array($quiz_id => $current_time);
} else {
$meta[$quiz_id] = $current_time;
}
update_user_meta($user_id, '_lpr_quiz_start_time', $meta);
// update questions
if ($questions = learn_press_get_quiz_questions($quiz_id)) {
// stores the questions
$question_ids = array_keys($questions);
$meta = get_user_meta($user_id, '_lpr_quiz_questions', true);
if (!is_array($meta)) {
$meta = array($quiz_id => $question_ids);
} else {
$meta[$quiz_id] = $question_ids;
}
update_user_meta($user_id, '_lpr_quiz_questions', $meta);
// stores current question
$meta = get_user_meta($user_id, '_lpr_quiz_current_question', true);
if (!is_array($meta)) {
$meta = array($quiz_id => $question_ids[0]);
} else {
$meta[$quiz_id] = $question_ids[0];
}
update_user_meta($user_id, '_lpr_quiz_current_question', $meta);
}
$course_id = learn_press_get_course_by_quiz($quiz_id);
$course_time = get_user_meta($user_id, '_lpr_course_time', true);
if (empty($course_time[$course_id])) {
$course_time[$course_id] = array('start' => $current_time, 'end' => null);
update_user_meta($user_id, '_lpr_course_time', $course_time);
}
// update answers
$quizzes = get_user_meta($user_id, '_lpr_quiz_question_answer', true);
if (!is_array($quizzes)) {
$quizzes = array();
}
$quizzes[$quiz_id] = array();
update_user_meta($user_id, '_lpr_quiz_question_answer', $quizzes);
// @since 0.9.5
do_action('learn_press_user_start_quiz', $quiz_id, $user_id);
}
