/**
* print out class for quiz body
*
* @param null $class
* @return bool
*/
function learn_press_quiz_class($class = null)
{
$quiz = LP()->quiz;
if (!$quiz) {
return false;
}
if ($class && is_string($class)) {
$class = explode(' ', $class);
} elseif (!$class) {
$class = array();
}
$class[] = "single-quiz";
if (learn_press_user_has_completed_quiz()) {
$class[] = "completed";
} elseif (learn_press_user_has_started_quiz()) {
$class[] = "started";
}
if ($quiz->has('questions')) {
$class[] = 'has-questions';
}
$class[] = 'clearfix';
$class = array_unique($class);
post_class(join(' ', $class));
}
/**
* Get quiz status for the user
*
* @param null $quiz_id
*
* @return mixed
*/
function get_quiz_status($quiz_id = null)
{
if (!$quiz_id) {
$quiz_id = $this->get_quiz_field('id');
}
$status = '';
if (learn_press_user_has_started_quiz($this->id, $quiz_id)) {
$status = 'started';
}
if (learn_press_user_has_completed_quiz($this->id, $quiz_id)) {
$status = 'completed';
}
return apply_filters('learn_press_user_quiz_status', $status, $this, $quiz_id);
}
/**
* print out class for quiz body
*
* @param null $class
*/
function learn_press_quiz_class($class = null)
{
$class .= " single-quiz clearfix";
if (learn_press_user_has_completed_quiz()) {
$class .= " quiz-completed";
} elseif (learn_press_user_has_started_quiz()) {
$class .= " quiz-started";
}
post_class($class);
}
/**
* get the time remaining of a quiz has started by an user
*
* @param null $user_id
* @param null $quiz_id
*
* @return int
*/
function learn_press_get_quiz_time_remaining($user_id = null, $quiz_id = null)
{
global $quiz;
if (!$user_id) {
$user_id = get_current_user_id();
}
$quiz_id = $quiz_id ? $quiz_id : ($quiz ? $quiz->id : 0);
if (!$quiz_id) {
return 0;
}
$meta = get_user_meta($user_id, '_lpr_quiz_start_time', true);
$quiz_duration = get_post_meta($quiz_id, '_lpr_duration', true);
$time_remaining = $quiz_duration * 60;
$quiz_start_time = !empty($meta[$quiz_id]) ? $meta[$quiz_id] : 0;
$quiz_start_time = apply_filters('learn_press_user_quiz_start_time', $quiz_start_time, $quiz_id, $user_id);
if ($quiz_duration && learn_press_user_has_started_quiz($user_id, $quiz_id)) {
$quiz_duration *= 60;
$now = current_time('timestamp');
if ($now < $quiz_start_time + $quiz_duration) {
$time_remaining = $quiz_start_time + $quiz_duration - $now;
} else {
$time_remaining = 0;
}
}
return apply_filters('learn_press_get_quiz_time_remaining', $time_remaining, $user_id, $quiz_id);
}
<?php
/**
* Template for displaying the buttons of a quiz
*
*/
learn_press_prevent_access_directly();
do_action('learn_press_before_quiz_buttons');
?>
<div class="quiz-buttons">
<?php
if (!learn_press_user_has_started_quiz()) {
?>
<?php
do_action('learn_press_before_start_quiz_button');
?>
<button class="button-start-quiz btn" quiz-id="<?php
echo get_the_ID();
?>
">
<?php
// allow doing quiz if enrolled
echo apply_filters('learn_press_start_quiz_button_text', __("Start Quiz", "learn_press"));
?>
</button>
<?php
do_action('learn_press_after_start_quiz_button');
?>
<?php
}
?>
function learn_press_course_lesson_quiz_before_title($lesson_or_quiz, $enrolled)
{
global $learn_press_lesson_quiz_tooltips;
if (!$learn_press_lesson_quiz_tooltips) {
$learn_press_lesson_quiz_tooltips = array();
}
if (!empty($learn_press_lesson_quiz_tooltips[$lesson_or_quiz])) {
return;
}
if (!$enrolled) {
if ('lpr_quiz' == get_post_type($lesson_or_quiz)) {
$learn_press_lesson_quiz_tooltips[$lesson_or_quiz] = array('message' => __('This is a quiz. Please enroll to do this quiz', 'learn_press'));
} else {
$learn_press_lesson_quiz_tooltips[$lesson_or_quiz] = array('message' => __('This is a lesson. Please enroll to study this lesson', 'learn_press'));
}
} else {
if ('lpr_quiz' == get_post_type($lesson_or_quiz)) {
if (learn_press_user_has_started_quiz(null, $lesson_or_quiz)) {
$result = learn_press_get_quiz_result(null, $lesson_or_quiz);
$tooltip = sprintf(__('%s and answered correctly %d out of %d total questions', 'learn_press'), learn_press_user_has_completed_quiz(null, $lesson_or_quiz) ? __('You have finished this quiz', 'learn_press') : __('You have started this quiz', 'learn_press'), $result['correct'], $result['questions_count']);
} else {
$tooltip = __('This is a quiz. Click on link to complete this quiz', 'learn_press');
}
$learn_press_lesson_quiz_tooltips[$lesson_or_quiz] = array('message' => $tooltip);
} else {
if (learn_press_user_has_completed_lesson($lesson_or_quiz)) {
$learn_press_lesson_quiz_tooltips[$lesson_or_quiz] = array('completed' => __('Congratulations! You have completed this lesson', 'learn_press'));
} else {
$learn_press_lesson_quiz_tooltips[$lesson_or_quiz] = array('current' => __('You are studying this lesson', 'learn_press'), 'message' => __('This is a lesson. Click on link to complete this lesson', 'learn_press'));
}
}
}
if ('lpr_quiz' == get_post_type($lesson_or_quiz)) {
echo '<span class="lesson-quiz-icon quiz"></span>';
} else {
echo '<span class="lesson-quiz-icon lesson"></span>';
}
}
