}
$treeOptions = array('truncateNames' => 25, 'selectedNode' => $currentUnit['id']);
//$_professor_ ? $treeOptions['edit'] = 1 : $treeOptions['edit'] = 0;
$ruleCheck = true;
if ($_student_ && $_change_ && $currentLesson->options['tracking']) {
//$currentUser -> setSeenUnit($currentUnit, $currentLesson, 1);
//$currentContent -> markSeenNodes($currentUser);
//$userProgress = EfrontStats :: getUsersLessonStatus($currentLesson, $currentUser -> user['login']);
//$userProgress = $userProgress[$currentLesson -> lesson['id']][$currentUser -> user['login']];
$seenContent = EfrontStats::getStudentsSeenContent($currentLesson->lesson['id'], $currentUser->user['login']);
$seenContent = $seenContent[$currentLesson->lesson['id']][$currentUser->user['login']];
$userProgress = EfrontStats::lightGetUserStatusInLesson($_SESSION['s_login'], $currentLesson, $seenContent, $visitableIterator);
$smarty->assign("T_SEEN_UNIT", in_array($currentUnit['id'], array_keys($seenContent)));
//Notify smarty whether the student has seen the current unit
if ($currentLesson->options['rules']) {
$ruleCheck = $currentContent->checkRules($currentUnit['id'], $seenContent);
}
if ($ruleCheck !== true) {
$message = $ruleCheck;
$message_type = 'failure';
$smarty->assign("T_RULE_CHECK_FAILED", true);
$ruleCheck = false;
}
$smarty->assign("T_USER_PROGRESS", $userProgress);
}
if ($_student_) {
if (preg_match("#</object>#", $currentUnit['data']) || preg_match("#</applet>#", $currentUnit['data'])) {
$smarty->assign("T_CONTAINS_FLASH", true);
}
//$smarty -> assign("T_NEXT_LESSON", $currentLesson -> getNextLesson());
//$userTimeInUnit = EfrontTimes::formatTimeForReporting($times->getUserSessionTimeInUnit($currentUser->user['login'], $currentUnit['id']));