public function isLockQuiz()
{
$quizId = (int) $this->_post['quizId'];
$userId = get_current_user_id();
$data = array();
$lockMapper = new WpProQuiz_Model_LockMapper();
$quizMapper = new WpProQuiz_Model_QuizMapper();
$prerequisiteMapper = new WpProQuiz_Model_PrerequisiteMapper();
$quiz = $quizMapper->fetch($this->_post['quizId']);
if ($quiz === null || $quiz->getId() <= 0) {
return null;
}
if ($this->isPreLockQuiz($quiz)) {
$lockIp = $lockMapper->isLock($this->_post['quizId'], $this->getIp(), $userId, WpProQuiz_Model_Lock::TYPE_QUIZ);
$lockCookie = false;
$cookieTime = $quiz->getQuizRunOnceTime();
if (isset($this->_cookie['wpProQuiz_lock']) && $userId == 0 && $quiz->isQuizRunOnceCookie()) {
$cookieJson = json_decode($this->_cookie['wpProQuiz_lock'], true);
if ($cookieJson !== false) {
if (isset($cookieJson[$this->_post['quizId']]) && $cookieJson[$this->_post['quizId']] == $cookieTime) {
$lockCookie = true;
}
}
}
$data['lock'] = array('is' => $lockIp || $lockCookie, 'pre' => true);
}
if ($quiz->isPrerequisite()) {
$quizIds = array();
if ($userId > 0) {
$quizIds = $prerequisiteMapper->getNoPrerequisite($quizId, $userId);
} else {
$checkIds = $prerequisiteMapper->fetchQuizIds($quizId);
if (isset($this->_cookie['wpProQuiz_result'])) {
$r = json_decode($this->_cookie['wpProQuiz_result'], true);
if ($r !== null && is_array($r)) {
foreach ($checkIds as $id) {
if (!isset($r[$id]) || !$r[$id]) {
$quizIds[] = $id;
}
}
}
} else {
$quizIds = $checkIds;
}
}
if (!empty($quizIds)) {
$names = $quizMapper->fetchCol($quizIds, 'name');
if (!empty($names)) {
$data['prerequisite'] = implode(', ', $names);
}
}
}
if ($quiz->isStartOnlyRegisteredUser()) {
$data['startUserLock'] = (int) (!is_user_logged_in());
}
return $data;
}
