//in order to store unit into logs
//This is the basic content iterator, including even inactive, unpublished or empty units
if (EfrontUser::isOptionVisible('tests')) {
$visitableIterator = new EfrontVisitableAndEmptyFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($currentContent->tree), RecursiveIteratorIterator::SELF_FIRST)));
} else {
$visitableIterator = new EfrontNoTestsFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($currentContent->tree), RecursiveIteratorIterator::SELF_FIRST)));
}
$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", $userProgress);
}
public function getUserLessonStatus($lesson, $user, $options)
{
$times = new EfrontTimes();
$usersTimesInLessonContent = array();
if ($lesson instanceof EfrontLesson) {
$lessonId = $lesson->lesson['id'];
} else {
$lessonId = $lesson;
}
//$usersTimesInLessonContent[$user] = $times->getUserSessionTimeInLessonContent($user, $lessonId);
$usersTimesInLessonContent[$user] = EfrontLesson::getUserActiveTimeInLesson($user, $lessonId);
$usersDoneContent = EfrontStats::getStudentsSeenContent($lesson, $user, $options);
//Calculate the done content for users in this lesson
$usersAssignedProjects = array();
if (!isset($options['noprojects']) || !$options['noprojects']) {
$usersAssignedProjects = EfrontStats::getStudentsAssignedProjects($lesson, $user);
}
$usersDoneTests = array();
if (!isset($options['notests']) || !$options['notests']) {
$usersDoneTests = EfrontStats::getStudentsDoneTests($lesson, $user);
}
$roles = EfrontLessonUser::getLessonsRoles();
//transpose projects array, from (login => array(project id => project)) to array(lesson id => array(login => array(project id => project)))
$temp = array();
foreach ($usersAssignedProjects as $login => $userProjects) {
foreach ($userProjects as $projectId => $project) {
$temp[$project['lessons_ID']][$login][$projectId] = $project;
}
}
$usersAssignedProjects = $temp;
//transpose tests array, from (login => array(test id => test)) to array(lesson id => array(login => array(test id => test)))
$temp0 = eF_getTableData("content", "id,ctg_type");
//filter feedbacks
foreach ($temp0 as $value) {
$checkctg[$value['id']] = $value['ctg_type'];
}
$temp = array();
foreach ($usersDoneTests as $login => $userTests) {
foreach ($userTests as $contentID => $test) {
if ($checkctg[$contentID] != 'feedback') {
$temp[$test['lessons_ID']][$login][$contentID] = $test;
}
}
}
$usersDoneTests = $temp;
if (!$user instanceof EfrontUser) {
$user = EfrontUserFactory::factory($user);
$user = $user->user;
}
if (!$lesson instanceof EfrontLesson) {
$lesson = new EfrontLesson($lesson);
}
$result = eF_getTableData("users_to_lessons", "*", "users_LOGIN ='******'login'] . "' and lessons_ID = " . $lesson->lesson['id']);
if (sizeof($result[0]['users_LOGIN']) > 0) {
if ($lesson->lesson['duration'] && $result[0]['from_timestamp']) {
$result[0]['remaining'] = $result[0]['from_timestamp'] + $lesson->lesson['duration'] * 3600 * 24 - time();
} else {
$result[0]['remaining'] = null;
}
//Check whether the lesson registration is expired. If so, set $result[0]['from_timestamp'] to false, so that the effect is to appear disabled
if ($lesson->lesson['duration'] && $result[0]['from_timestamp'] && $lesson->lesson['duration'] * 3600 * 24 + $result[0]['from_timestamp'] < time()) {
$lesson->removeUsers($result[0]['users_LOGIN']);
} else {
$usersLessons[$result[0]['lessons_ID']][$result[0]['users_LOGIN']] = $result[0];
$usersLessonsTypes[$result[0]['lessons_ID']][$result[0]['users_LOGIN']] = $roles[$result[0]['user_type']];
//Handy since we need to know whether a lesson has any students
}
}
//Build a caching set for conditions, so that we avoid looping queries inside $lesson -> getConditions();
$result = eF_getTableData("lesson_conditions", "*", "lessons_ID=" . $lesson->lesson['id']);
$conditions = array();
foreach ($result as $value) {
$conditions[$value['lessons_ID']][] = $value;
}
$lessonStatus = array();
if (in_array('student', $usersLessonsTypes[$lesson->lesson['id']])) {
//Calculate these statistics only if the lesson has students
!isset($conditions[$lesson->lesson['id']]) ? $conditions[$lesson->lesson['id']] = array() : null;
$lessonConditions = $lesson->getConditions($conditions[$lesson->lesson['id']]);
$lessonContent = new EfrontContentTree($lesson);
$doneContent = isset($usersDoneContent[$lesson->lesson['id']]) ? $usersDoneContent[$lesson->lesson['id']] : array();
$doneTests = isset($usersDoneTests[$lesson->lesson['id']]) ? $usersDoneTests[$lesson->lesson['id']] : array();
$assignedProjects = isset($usersAssignedProjects[$lesson->lesson['id']]) ? $usersAssignedProjects[$lesson->lesson['id']] : array();
$visitableContentIds = array();
$visitableExampleIds = array();
$visitableTestIds = array();
$testIds = array();
foreach ($iterator = new EfrontVisitableFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($lessonContent->tree), RecursiveIteratorIterator::SELF_FIRST))) as $key => $value) {
if ($value['active']) {
switch ($value->offsetGet('ctg_type')) {
case 'theory':
case 'scorm':
case 'feedback':
$visitableContentIds[$key] = $key;
//Get the not-test unit ids for this content
break;
case 'examples':
$visitableExampleIds[$key] = $key;
//Get the not-test unit ids for this content
break;
case 'tests':
case 'scorm_test':
$visitableTestIds[$key] = $key;
//Get the scorm test unit ids for this content
$testIds[$key] = $key;
//Get the test unit ids for this content
break;
}
}
}
$visitableUnits = $visitableContentIds + $visitableExampleIds + $visitableTestIds;
}
foreach ($usersLessons[$lesson->lesson['id']] as $login => $value) {
$lessonStatus = array('login' => $login, 'name' => $user['name'], 'surname' => $user['surname'], 'basic_user_type' => $user['user_type'], 'user_type' => $value['user_type'], 'user_types_ID' => $user['user_types_ID'], 'different_role' => $value['user_type'] != $user['user_type'] && $value['user_type'] != $user['user_types_ID'], 'different_role' => !$users[$login]['user_types_ID'] && $value['user_type'] != $users[$login]['user_type'] || $users[$login]['user_types_ID'] && $value['user_type'] != $users[$login]['user_types_ID'], 'active' => $user['active'], 'lesson_name' => $lesson->lesson['name'], 'from_timestamp' => $value['from_timestamp'], 'remaining' => $value['remaining']);
//Student - specific information
if ($roles[$value['user_type']] == 'student') {
!isset($doneContent[$login]) ? $doneContent[$login] = array() : null;
!isset($assignedProjects[$login]) ? $assignedProjects[$login] = array() : null;
list($conditionsMet, $lessonPassed) = self::checkConditions($doneContent[$login], $lessonConditions, $visitableUnits, $visitableTestIds, $usersTimesInLessonContent[$login]);
//Content progress is theory and examples units seen
$contentProgress = 0;
if (isset($doneContent[$login]) && sizeof($doneContent[$login]) > 0 && (sizeof($visitableContentIds) > 0 || sizeof($visitableExampleIds) > 0)) {
$contentProgress = round(100 * sizeof(array_diff_key($doneContent[$login], $visitableTestIds)) / (sizeof($visitableContentIds) + sizeof($visitableExampleIds)), 2);
}
//Calculate tests average score and progress
$testsProgress = 0;
$numCompletedTests = 0;
$testsAvgScore = array();
if (sizeof($testIds) > 0 && isset($doneTests[$login]) && sizeof($doneTests[$login]) > 0) {
foreach ($doneTests[$login] as $doneTest) {
$testsAvgScore[] = $doneTest['active_score'];
}
$testsAvgScore = array_sum($testsAvgScore) / sizeof($testsAvgScore);
$numCompletedTests = 0;
if (!isset($doneTest[$login['lesson_status']]) || $doneTest[$login['lesson_status']] == 'passed' || $doneTest[$login['lesson_status']] == 'completed') {
$numCompletedTests++;
}
$testsProgress = round(100 * $numCompletedTests / sizeof($visitableTestIds), 2);
} else {
$testsAvgScore = 0;
}
//Calculate projects average score and build done projects list, since we don't have this automatically
$doneProjects = array();
$projectsAvgScore = array();
$projectsProgress = 0;
if (sizeof($assignedProjects[$login]) > 0) {
foreach ($assignedProjects[$login] as $id => $project) {
if ($project['grade'] !== '' || $project['upload_timestamp']) {
$doneProjects[$id] = $project;
$projectsAvgScore[] = $project['grade'];
}
}
sizeof($doneProjects) > 0 ? $projectsAvgScore = array_sum($projectsAvgScore) / sizeof($projectsAvgScore) : ($projectsAvgScore = 0);
$projectsProgress = round(100 * sizeof($doneProjects) / sizeof($assignedProjects[$login]), 2);
} else {
$projectsAvgScore = 0;
}
//Calculate overall progress, the number of done content + done (passed for SCORM) tests divided with the total units number
$overallProgress = 0;
if (sizeof($visitableUnits) > 0) {
$overallProgress = round(100 * sizeof(array_intersect(array_keys($visitableUnits), array_keys($doneContent[$login]))) / sizeof($visitableUnits), 2);
}
$lessonStatus['assigned_projects'] = $assignedProjects[$login];
//the total assigned projects to the user, with information for each one.
$lessonStatus['projects_progress'] = $projectsProgress;
//the projects percentage done
$lessonStatus['projects_avg_score'] = $projectsAvgScore;
//the projects average score
$lessonStatus['tests_progress'] = $testsProgress;
//the tests percentage done
$lessonStatus['tests_avg_score'] = $testsAvgScore;
//the tests average score
$lessonStatus['content_progress'] = $contentProgress;
//the content (theory_examples) percentage done
$lessonStatus['overall_progress'] = $overallProgress;
//the total percentage done, including content and tests
$lessonStatus['lesson_passed'] = $lessonPassed;
$lessonStatus['total_conditions'] = sizeof($lessonConditions);
$lessonStatus['conditions_passed'] = array_sum($conditionsMet);
$lessonStatus['completed'] = $value['completed'];
$lessonStatus['score'] = $value['score'];
$lessonStatus['comments'] = $value['comments'] ? $value['comments'] : 0;
}
}
return $lessonStatus;
}
/**
* Mark seen nodes
*
* This function gets the units that the user has seen
* and sets the 'seen' property either to 1 or to 0.
* <br/>Example:
* <code>
* $currentContent = new EfrontContentTree(5); //Initialize content for lesson with id 5
* $currentContent -> markSeenNodes($currentUser); //Mark the seen content for user in object $currentUser
* </cod>
*
* @param mixed $user Either a user login or an EfrontUser object
* @since 3.5.0
* @access public
*/
public function markSeenNodes($user)
{
$user instanceof EfrontUser ? $login = $user->user['login'] : ($login = $user);
$seenContent = EfrontStats::getStudentsSeenContent($this->lessonId, $login);
$seenNodes = array_keys($seenContent[$this->lessonId][$login]);
$resultScorm = eF_getTabledataFlat("scorm_data", "content_ID, lesson_status", "users_LOGIN='******'");
$resultScorm = array_combine($resultScorm['content_ID'], $resultScorm['lesson_status']);
$result = eF_getTableData("content c, completed_tests ct, tests t", "t.content_ID, ct.status, ct.timestamp, ct.archive, t.keep_best", "ct.status != 'deleted' and c.id = t.content_ID and c.lessons_ID = " . $this->lessonId . " and ct.tests_ID = t.id and ct.users_LOGIN='******'");
foreach ($result as $value) {
if ($value['keep_best'] && $value['status'] == 'passed') {
$resultTests[$value['content_ID']] = $value['status'];
} else {
if (!$value['archive'] && !isset($resultTests[$value['content_ID']])) {
$resultTests[$value['content_ID']] = $value['status'];
}
}
if (!$value['archive']) {
$resultTestsTimes[$value['content_ID']] = $value['timestamp'];
}
}
$iterator = new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($this->tree), RecursiveIteratorIterator::SELF_FIRST));
foreach ($iterator as $key => $value) {
in_array($key, $seenNodes) || $resultScorm[$key] == 'completed' || $resultScorm[$key] == 'passed' ? $value['seen'] = 1 : ($value['seen'] = 0);
if ($resultScorm[$key]) {
$resultScorm[$key] == 'incomplete' ? $value['incomplete'] = 1 : ($value['incomplete'] = 0);
$resultScorm[$key] == 'failed' ? $value['failed'] = 1 : ($value['failed'] = 0);
} else {
if ($resultTests[$key]) {
$resultTests[$key] == 'incomplete' ? $value['incomplete'] = $resultTestsTimes[$key] : ($value['incomplete'] = 0);
$resultTests[$key] == 'failed' ? $value['failed'] = 1 : ($value['failed'] = 0);
}
}
}
//Empty top level unit should be marked as complete if all sub units are marked as complete
foreach ($iterator as $key => $value) {
if (!$value['has_data'] && $value['ctg_type'] == 'theory') {
$childIterator = new EfrontVisitableFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($value), RecursiveIteratorIterator::SELF_FIRST));
$seenChildNodes = true;
$has_child = false;
foreach ($childIterator as $key2 => $value2) {
$has_child = true;
if (!$value2['seen'] && $value2['has_data']) {
$seenChildNodes = false;
}
}
$seenChildNodes && $has_child ? $value['seen'] = 1 : ($value['seen'] = 0);
}
}
}
$firstNodeIterator = new EfrontNoTestsFilterIterator(new EfrontVisitableFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($currentContent->tree), RecursiveIteratorIterator::SELF_FIRST), array('active' => 1))));
}
/* $hideFeedback = false;
foreach (new EfrontNoFeedbackFilterIterator(new EfrontVisitableFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($currentContent -> tree), RecursiveIteratorIterator :: SELF_FIRST), array('active' => 1)))) as $key => $value) {
if (!$value['seen']) {
$hideFeedback = true;
}
} */
if ($currentLesson->options['content_tree']) {
$smarty->assign("T_CONTENT_TREE", $currentContent->toHTML($iterator, false, array('truncateNames' => 60, 'hideFeedback' => $hideFeedback)));
}
//Progress, status and start/continue block
if (!$currentLesson->options['tracking'] || $currentUser->coreAccess['content'] == 'hidden') {
$currentLesson->options['lesson_info'] ? $controlPanelOptions[] = array('text' => _LESSONINFORMATION, 'image' => '32x32/information.png', 'href' => basename($_SERVER['PHP_SELF']) . '?ctg=lesson_information', 'onClick' => "eF_js_showDivPopup(event, '" . _LESSONINFORMATION . "', 2)", 'target' => 'POPUP_FRAME') : null;
} else {
$seenContent = EfrontStats::getStudentsSeenContent($currentLesson, $currentUser);
$seenContent = $seenContent[$currentLesson->lesson['id']][$currentUser->user['login']];
$userProgress = EfrontStats::lightGetUserStatusInLesson($_SESSION['s_login'], $currentLesson, $seenContent, $iterator);
$result = eF_getTableData("users_to_lessons", "current_unit", "users_LOGIN = '******'login'] . "' and lessons_ID = " . $currentLesson->lesson['id']);
sizeof($result) > 0 ? $userProgress['current_unit'] = $result[0]['current_unit'] : ($userProgress['current_unit'] = false);
if ($userProgress['lesson_passed'] && !$userProgress['completed']) {
if (!$userProgress['completed'] && $currentLesson->options['auto_complete']) {
$userProgress = EfrontStats::getUsersLessonStatus($currentLesson, $currentUser->user['login']);
$userProgress = $userProgress[$currentLesson->lesson['id']][$currentUser->user['login']];
$userProgress['tests_avg_score'] ? $avgScore = $userProgress['tests_avg_score'] : ($avgScore = 100);
$timestamp = _AUTOCOMPLETEDAT . ': ' . date("Y/m/d, H:i:s");
$currentUser->completeLesson($currentLesson, $avgScore, $timestamp);
$userProgress['completed'] = 1;
$userProgress['score'] = $avgScore;
$userProgress['comments'] = $timestamp;
} else {
