/**
* Finish a quiz for the user and save all data needed
*
* @param $quiz_id
*/
function finish_quiz($quiz_id)
{
$quiz = LP_Quiz::get_quiz($quiz_id);
if (!$quiz) {
return;
}
$time = current_time('timestamp');
$progress = $this->get_quiz_progress($quiz->id);
if ($time - $progress->start > $quiz->duration) {
$time = $progress->start - $quiz->duration;
}
learn_press_update_user_quiz_meta($progress->history_id, 'end', $time);
learn_press_update_user_quiz_meta($progress->history_id, 'status', '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_user_finish_quiz', $quiz_id, $this);
}
function save_user_answer($answer, $quiz_id, $user_id = null)
{
if ($user_id) {
$user = LP_User::get_user($user_id);
} else {
$user = learn_press_get_current_user();
}
if ($progress = $user->get_quiz_progress($quiz_id)) {
if (!isset($progress->question_answers)) {
$question_answers = array();
} else {
$question_answers = $progress->question_answers;
}
$question_answers[$this->id] = $answer;
$question_answers = apply_filters('learn_press_update_user_question_answers', $question_answers, $progress->history_id, $user_id, $this, $quiz_id);
learn_press_update_user_quiz_meta($progress->history_id, 'question_answers', $question_answers);
}
//do_action( 'learn_press_update_user_answer', $progress, $user_id, $this, $quiz_id );
}
/**
* Load quiz question
*/
public static function load_quiz_question()
{
$quiz_id = !empty($_REQUEST['quiz_id']) ? absint($_REQUEST['quiz_id']) : 0;
$question_id = !empty($_REQUEST['question_id']) ? absint($_REQUEST['question_id']) : 0;
$user_id = !empty($_REQUEST['user_id']) ? absint($_REQUEST['user_id']) : 0;
global $quiz;
$quiz = LP_Quiz::get_quiz($quiz_id);
// save question if find it
self::save_question_if_needed();
//self::update_time_remaining();
$user = learn_press_get_current_user();
if ($user->id != $user_id) {
learn_press_send_json(array('result' => 'error', 'message' => __('Load question error. Try again!', 'learn_press')));
}
if (!$quiz_id || !$question_id) {
learn_press_send_json(array('result' => 'error', 'message' => __('Something is wrong. Try again!', 'learn_press')));
}
if ($question = LP_Question_Factory::get_question($question_id)) {
ob_start();
if ($progress = $user->get_quiz_progress($quiz->id)) {
learn_press_update_user_quiz_meta($progress->history_id, 'current_question', $question_id);
}
$question_answers = $user->get_question_answers($quiz->id, $question_id);
$question->render(array('answered' => $question_answers));
$content = ob_get_clean();
learn_press_send_json(array('result' => 'success', 'content' => $content, 'permalink' => learn_press_get_user_question_url($quiz_id, $question_id)));
}
}
