}
$_SESSION['s_lessons_ID'] = $currentLesson->lesson['id'];
}
$currentContent = new EfrontContentTree($currentLesson);
if ($_student_) {
$currentContent->markSeenNodes($currentUser);
}
}
//Legal values are the array of entities that the current user may actually edit or change.
foreach (new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($currentContent->tree), RecursiveIteratorIterator::SELF_FIRST)) as $key => $value) {
$legalValues[] = $key;
}
if (isset($_GET['add']) || isset($_GET['edit']) && in_array($_GET['edit'], $legalValues) && eF_checkParameter($_GET['edit'], 'id') && $_change_) {
try {
if ($_GET['edit']) {
$currentUnit = $currentContent->seekNode($_GET['edit']);
//The content tree does not hold data, so assign this unit its data
$unitData = new EfrontUnit($_GET['edit']);
$currentUnit['data'] = $unitData['data'];
$currentUnitName = $unitData['name'];
} else {
unset($currentUnit);
//Needed because we might have the &view_unit specified in the parameters
}
//This page has a file manager, so bring it on with the correct options
$basedir = $currentLesson->getDirectory();
//Default options for the file manager
if (!isset($currentUser->coreAccess['files']) || $currentUser->coreAccess['files'] == 'change') {
$options = array('lessons_ID' => $currentLesson->lesson['id'], 'metadata' => 0);
if (!$currentLesson->options['digital_library']) {
$options['share'] = false;
$errorMessages[] = $e->getMessage() . ' ' . $e->getCode();
}
}
}
}
if (isset($_POST['deactivate_nodes']) && $_POST['deactivate_nodes']) {
foreach ($_POST['deactivate_nodes'] as $value) {
if (in_array($value, $legalValues) && eF_checkParameter($value, 'id')) {
try {
// Deactivate also linked units
$linked_units = eF_getTableData('content', 'id', 'linked_to=' . $value);
foreach ($linked_units as $unit) {
$lessons_IDs = eF_getTableData('content', 'lessons_ID', 'id=' . $unit['id']);
foreach ($lessons_IDs as $lessons_ID) {
$lessonsContent = new EfrontContentTree($lessons_ID['lessons_ID']);
$lessonsContent->seekNode($unit['id'])->deactivate();
}
}
$currentContent->seekNode($value)->deactivate();
} catch (Exception $e) {
$errorMessages[] = $e->getMessage() . ' ' . $e->getCode();
}
}
}
}
if (isset($_POST['node_orders']) && $_POST['node_orders']) {
//$nodeOrders = explode(",", $_POST['node_orders']);
$previousContentId = 0;
$legalValues[] = 0;
//Add 0 to possible content units, since both parent and previous units may be 0
foreach ($_POST['node_orders'] as $value) {
if ($result[0]['access_counter'] >= $currentLesson->lesson['access_limit']) {
eF_redirect(basename($_SERVER['PHP_SELF']) . "?ctg=lessons&message=" . urlencode(_ACCESSDEPLETED) . "&message_type=failure");
} else {
if (!$_SESSION['visited_lesson'][$currentLesson->lesson['id']]) {
eF_updateTableData("users_to_lessons", array('access_counter' => $result[0]['access_counter'] + 1), "users_LOGIN='******'login'] . "' and lessons_ID='" . $currentLesson->lesson['id'] . "'");
$_SESSION['visited_lesson'][$currentLesson->lesson['id']] = 1;
}
}
}
if ($currentUser->coreAccess['content'] == 'hidden') {
eF_redirect("" . basename($_SERVER['PHP_SELF']) . "?ctg=control_panel&message=" . urlencode(_UNAUTHORIZEDACCESS) . "&message_type=failure");
}
if (!$currentLesson || !$currentContent) {
eF_redirect("" . basename($_SERVER['PHP_SELF']));
}
$currentUnit = $currentContent->seekNode($_GET['view_unit']);
//Initialize current unit
//The content tree does not hold data, so assign this unit its data
$unitData = new EfrontUnit($_GET['view_unit']);
//$_SESSION['s_time_target'] = array($_GET['view_unit'] => 'unit');
$currentUnit['data'] = $unitData['data'];
if (G_VERSIONTYPE != 'community') {
#cpp#ifndef COMMUNITY
if (G_VERSIONTYPE != 'standard') {
#cpp#ifndef STANDARD
//If the current unit is scorm 2004, then assign its if to the 'package_ID' variable, so that the SCO initiates automatically
if ($currentUnit['ctg_type'] == 'scorm' && in_array($currentUnit['scorm_version'], EfrontContentTreeSCORM::$scorm2004Versions)) {
$_GET['package_ID'] = $_GET['view_unit'];
}
}
#cpp#endif
if (in_array($value, $legalValues) && eF_checkParameter($value, 'id')) {
$currentContent->removeNode($value);
if (($pos = array_search($value, $legalValues)) !== false) {
unset($legalValues[$pos]);
}
}
} catch (Exception $e) {
$errorMessages[] = $e->getMessage() . ' ' . $e->getCode();
}
}
}
if (isset($_POST['activate_nodes']) && $_POST['activate_nodes']) {
foreach ($_POST['activate_nodes'] as $value) {
if (in_array($value, $legalValues) && eF_checkParameter($value, 'id')) {
try {
$currentContent->seekNode($value)->activate();
} catch (Exception $e) {
$errorMessages[] = $e->getMessage() . ' ' . $e->getCode();
}
}
}
}
if (isset($_POST['deactivate_nodes']) && $_POST['deactivate_nodes']) {
foreach ($_POST['deactivate_nodes'] as $value) {
if (in_array($value, $legalValues) && eF_checkParameter($value, 'id')) {
try {
$currentContent->seekNode($value)->deactivate();
} catch (Exception $e) {
$errorMessages[] = $e->getMessage() . ' ' . $e->getCode();
}
}
/**
* Analyse completed test
*
* This function is used to analyse completed test. Scores are calculated for
* each unit and subunit, based on the corresponding questions performance.
* <br/>Example:
* <code>
* list($parentScores, $analysisCode) = $completedTest -> analyseTest();
* </code>
* The function returns an array with 2 separate elements: The first element is the array
* of scores per unit, which is needed in order to display the chart. The second element
* is the content tree, where the scores per unit are depicted.
*
* @return array A results array.
* @since 3.5.2
* @access public
*/
public function analyseTest()
{
$parentScores = array();
foreach ($this->questions as $question) {
$questionIds[$question->question['content_ID']]['score'] += $question->score;
$questionIds[$question->question['content_ID']]['total']++;
$question->score > 0 ? $questionIds[$question->question['content_ID']]['correct'] += $question->score / 100 : null;
}
$questionsStats = EfrontStats::getQuestionsUnitStatistics($this->questions);
//Get unit names and ids
$content = new EfrontContentTree(key($this->getLesson()));
if (isset($_GET['entity']) && $_GET['entity']) {
$temp = $content->seekNode($_GET['entity']);
$tree[0] = new EfrontUnit(array('id' => 0, 'name' => _NOUNIT, 'active' => 1, $temp['id'] => $temp));
//Add a bogus unit to hold questions which do not belong to a unit
$iterator = new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($tree), RecursiveIteratorIterator::SELF_FIRST));
} else {
$tree = $content->tree;
$tree[0] = new EfrontUnit(array('id' => 0, 'name' => _NOUNIT, 'active' => 1));
//Add a bogus unit to hold questions which do not belong to a unit
$iterator = new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($content->tree), RecursiveIteratorIterator::SELF_FIRST));
}
foreach ($iterator as $key => $value) {
if ($key != 0) {
foreach ($content->getNodeAncestors($key) as $id => $foo) {
$parentScores[$foo['id']]['score'] += $questionIds[$key]['score'];
$parentScores[$foo['id']]['total'] += $questionIds[$key]['total'];
$parentScores[$foo['id']]['correct'] += $questionIds[$key]['correct'];
}
$parentScores[$key]['this_score'] += $questionIds[$key]['score'];
$parentScores[$key]['this_total'] += $questionIds[$key]['total'];
$parentScores[$key]['this_correct'] += $questionIds[$key]['correct'];
$parentScores[$key]['name'] = $value['name'];
// Check if this chapter is a parent one.
if (isset($content->tree[$key])) {
$parentScores[$key]['top_level'] = 1;
} else {
$parentScores[$key]['top_level'] = 0;
}
}
}
foreach ($parentScores as $id => $value) {
if ($value['total']) {
$parentScores[$id]['percentage'] = round($value['score'] / $value['total'], 2);
}
if ($value['this_total']) {
$parentScores[$id]['this_percentage'] = round($value['this_score'] / $value['this_total'], 2);
}
if ($value['total']) {
$options['custom'][$id] = '
<span style = "margin-left:20px;color:gray">' . $parentScores[$id]['percentage'] . '% [' . $value['correct'] . '/' . $value['total'] . ']</span>
<img src = "images/16x16/information.png" style = "vertical-align:middle" alt = "" title = "' . _THISLEVEL . ': ' . $parentScores[$id]['this_percentage'] . '% [' . $value['this_correct'] . '/' . $value['this_total'] . ']';
if ($value['total'] - $value['this_total'] > 0) {
$options['custom'][$id] .= '/ ' . _BELOWLEVELS . ': ' . round(($value['score'] - $value['this_score']) / ($value['total'] - $value['this_total']), 2) . '% [' . ($value['correct'] - $value['this_correct']) . '/' . ($value['total'] - $value['this_total']) . '] ';
}
$options['custom'][$id] .= '">';
} else {
unset($parentScores[$id]);
}
}
$iterator = new analyseTestFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator(new RecursiveArrayIterator($content->tree), RecursiveIteratorIterator::SELF_FIRST)), array_keys($parentScores));
$options['show_hide'] = false;
$options['noclick'] = true;
//$options['tree_root'] = array('name' => _BACKTOTOP, 'class' => 'examples', 'onclick' => "$('analysis_frame').src = $('analysis_frame').src.replace(/selected_unit=(\d*)/, 'selected_unit='+Element.extend(this).up().id.replace(/node/, ''));");
//$options['onclick'] = "re = new RegExp(this.up().id.replace(/node/, ''), 'g');if(treeObj.getNodeOrders().match(re).length > 1) $('analysis_frame').src = $('analysis_frame').src.replace(/selected_unit=(\d*)/, 'selected_unit='+Element.extend(this).up().id.replace(/node/, ''));";
$options['onclick'] = "showGraph(\$('proto_chart'), 'graph_test_analysis', Element.extend(this).up().id.replace(/node/, ''));";
return array($parentScores, $content->toHTML($iterator, false, $options));
}
public function getModule()
{
$smarty = $this->getSmartyVar();
$currentLesson = $this->getCurrentLesson();
$currentUser = $this->getCurrentUser();
try {
$currentContent = new EfrontContentTree($_SESSION['s_lessons_ID']);
//Initialize content
} catch (Exception $e) {
$smarty->assign("T_EXCEPTION_TRACE", $e->getTraceAsString());
$message = _ERRORLOADINGCONTENT . ": " . $_SESSION['s_lessons_ID'] . ": " . $e->getMessage() . ' (' . $e->getCode() . ') <a href = "javascript:void(0)" onclick = "eF_js_showDivPopup(event, \'' . _ERRORDETAILS . '\', 2, \'error_details\')">' . _MOREINFO . '</a>';
}
//pr($currentUser);exit;
$roles = EfrontUser::getRoles();
//pr($roles);
if ($roles[$currentUser->lessons[$_SESSION['s_lessons_ID']]] == "professor") {
if (isset($_GET['view_list']) && eF_checkParameter($_GET['view_list'], 'id')) {
$list = $currentContent->seekNode($_GET['view_list']);
$questions = $list->getQuestions(true);
$crosslists = array();
$possibleCrosslistsIds = array();
foreach ($questions as $key => $value) {
if ($value->question['type'] == 'empty_spaces') {
$crosslists[] = $value;
$possibleCrosslistsIds[] = $value->question['id'];
}
}
$questions = $crosslists;
//pr($questions);
foreach ($questions as $qid => $question) {
$questions[$qid]->question['text'] = str_replace('#', '_', strip_tags($question->question['text']));
//If we ommit this line, then the questions list is html formatted, images are displayed etc, which is *not* the intended behaviour
//$questions[$qid]->question['answer'] = unserialize($question->question['answer']);
}
$res = eF_getTableData("module_crossword_words", "crosslists,options", "content_ID=" . $_GET['view_list']);
$resCrosslists = unserialize($res[0]['crosslists']);
$smarty->assign("T_CROSSWORD_LIST_WORDS", $resCrosslists);
$post_target = $this->moduleBaseUrl . '&view_list=' . $_GET['view_list'] . "&tab=options";
//Create form elements
$form = new HTML_QuickForm("list_options", "post", $post_target, "", null, true);
$form->registerRule('checkParameter', 'callback', 'eF_checkParameter');
$form->addElement('advcheckbox', 'active', _CROSSWORD_ACTIVE, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement("text", "max_word", _LOW, 'size = "5"');
$form->addRule('max_word', _INVALIDFIELDDATA . ":" . _LOW, 'checkParameter', 'id');
$form->addElement('advcheckbox', 'reveal_answer', _CROSSWORD_SHOWANSWERFIRST, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('advcheckbox', 'save_pdf', _CROSSWORD_SAVEPDF, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('submit', 'submit_options', _SAVECHANGES, 'onclick ="return optionSubmit();" class = "flatButton"');
//The submit content button
$options = unserialize($res[0]['options']);
$form->setDefaults(array('active' => $options['active'], 'reveal_answer' => $options['reveal_answer'], 'save_pdf' => $options['save_pdf'], 'max_word' => $options['max_word']));
if ($form->isSubmitted() && $form->validate()) {
//If the form is submitted and validated
$values = $form->exportValues();
unset($values['submit_options']);
$options = serialize($values);
if (sizeof($res) != 0) {
$ok = eF_updateTableData("module_crossword_words", array('options' => $options), "content_ID=" . $_GET['view_list']);
} else {
$fields = array('content_ID' => $_GET['view_list'], 'options' => $options);
$ok = eF_insertTableData("module_crossword_words", $fields);
}
if ($ok !== false) {
$message = _CROSSWORD_SUCCESSFULLY;
$message_type = 'success';
} else {
$message = _CROSSWORD_PROBLEMOCCURED;
$message_type = 'failure';
}
eF_redirect("" . $this->moduleBaseUrl . "&view_list=" . $_GET['view_list'] . "&tab=options&message=" . urlencode($message) . "&message_type=" . $message_type);
}
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($smarty);
//Create a smarty renderer
$form->setJsWarnings(_BEFOREJAVASCRIPTERROR, _AFTERJAVASCRIPTERROR);
//Set javascript error messages
$form->setRequiredNote(_REQUIREDNOTE);
$form->accept($renderer);
//Assign this form to the renderer, so that corresponding template code is created
$smarty->assign('T_CROSSWORD_OPTIONS', $renderer->toArray());
//Assign the form to the template
if (isset($_GET['postAjaxRequest'])) {
try {
$result = eF_getTableData("module_crossword_words", "crosslists", "content_ID=" . $_GET['view_list']);
//pr($result);exit;
$crosslistsArray = unserialize($result[0]['crosslists']);
if (isset($_GET['id']) && eF_checkParameter($_GET['id'], 'id')) {
if (!in_array($_GET['id'], array_values($crosslistsArray))) {
$crosslistsArray[] = $_GET['id'];
$crosslists = serialize($crosslistsArray);
if (sizeof($result) != 0) {
$fields = array('crosslists' => $crosslists);
eF_updateTableData("module_crossword_words", $fields, "content_ID=" . $_GET['view_list']);
} else {
$fields = array('content_ID' => $_GET['view_list'], 'crosslists' => $crosslists);
eF_insertTableData("module_crossword_words", $fields);
}
} elseif (in_array($_GET['id'], array_values($crosslistsArray))) {
unset($crosslistsArray[array_search($_GET['id'], $crosslistsArray)]);
if (!empty($crosslistsArray)) {
$crosslists = serialize($crosslistsArray);
$fields = array('crosslists' => $crosslists);
eF_updateTableData("module_crossword_words", $fields, "content_ID=" . $_GET['view_list']);
} else {
eF_deleteTableData("module_crossword_words", "content_ID=" . $_GET['view_list']);
}
}
} else {
if (isset($_GET['addAll'])) {
$crosslists = serialize($possibleCrosslistsIds);
if (sizeof($result) != 0) {
$fields = array('crosslists' => $crosslists);
eF_updateTableData("module_crossword_words", $fields, "content_ID=" . $_GET['view_list']);
} else {
$fields = array('content_ID' => $_GET['view_list'], 'crosslists' => $crosslists);
eF_insertTableData("module_crossword_words", $fields);
}
} else {
if (isset($_GET['removeAll'])) {
$fields = array('crosslists' => "");
eF_updateTableData("module_crossword_words", $fields, "content_ID=" . $_GET['view_list']);
}
}
}
} catch (Exception $e) {
header("HTTP/1.0 500 ");
echo $e->getMessage() . ' (' . $e->getCode() . ')';
}
exit;
}
$smarty->assign("T_CROSSWORD_CROSSLISTS", $crosslists);
$smarty->assign("T_CROSSWORD_CROSSLISTS_SIZE", sizeof($crosslists));
} else {
$listsArray = array();
$iterator = new EfrontContentFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator($currentContent->tree, RecursiveIteratorIterator::SELF_FIRST)));
foreach ($iterator as $key => $value) {
$questions = $value->getQuestions(true);
$crosslists = array();
foreach ($questions as $key2 => $value2) {
if ($value2->question['type'] == 'empty_spaces') {
$crosslists[] = $value2;
}
}
if (sizeof($crosslists) > 0) {
$listsArray[$value['id']] = array('id' => $value['id'], 'name' => $value['name'], 'questions' => sizeof($crosslists));
}
}
if (!empty($listsArray)) {
$str = implode(",", array_keys($listsArray));
$lists = eF_getTableDataFlat("module_crossword_words", "*", "content_ID IN (" . $str . ")");
$listsTemp = array_combine(array_values($lists['content_ID']), array_values($lists['options']));
$listsTemp2 = array_combine(array_values($lists['content_ID']), array_values($lists['crosslists']));
foreach ($listsArray as $key => $value) {
$listsArray[$value['id']]['options'] = unserialize($listsTemp[$key]);
$crosslistsTemp = unserialize($listsTemp2[$key]);
$listsArray[$value['id']]['num_crosslists'] = empty($crosslistsTemp) ? 0 : sizeof($crosslistsTemp);
}
}
$smarty->assign("T_CROSSWORD_WORDS", $listsArray);
}
} elseif ($roles[$currentUser->lessons[$_SESSION['s_lessons_ID']]] == "student") {
if (isset($_GET['restart_list']) && eF_checkParameter($_GET['restart_list'], 'id')) {
eF_deleteTableData("module_crossword_users", "users_LOGIN='******'s_login'] . "' AND content_ID=" . $_GET['restart_list']);
}
if (isset($_GET['restart_lists'])) {
eF_deleteTableData("module_crossword_users", "users_LOGIN='******'s_login'] . "'");
}
if ($_GET['answer'] == "true") {
$resUserCard = eF_getTableData("module_crossword_users", "*", "crosslists_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
if (sizeof($resUserCard) == 0) {
$fields = array('users_LOGIN' => $_SESSION['s_login'], 'content_ID' => $_GET['view_list'], 'crosslists_ID' => $_GET['view_card'], 'success' => '1');
eF_insertTableData("module_crossword_users", $fields);
} else {
$success = $resUserCard[0]['success'] + 1;
eF_updateTableData("module_crossword_users", array('success' => $success), "crosslists_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
}
} elseif ($_GET['answer'] == "false") {
$resUserCard = eF_getTableData("module_crossword_users", "*", "crosslists_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
$currentListTemp = eF_getTableData("module_crossword_words", "options", "content_ID=" . $_GET['view_list']);
$listTemp = unserialize($currentListTemp[0]['options']);
if ($listTemp['wrong'] == 1 && sizeof($resUserCard) != 0 && $resUserCard[0]['success'] != 0) {
$success = $resUserCard[0]['success'] - 1;
eF_updateTableData("module_crossword_users", array('success' => $success), "crosslists_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
}
}
$listsArray = array();
$iterator = new EfrontContentFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator($currentContent->tree, RecursiveIteratorIterator::SELF_FIRST)));
foreach ($iterator as $key => $value) {
$listsArray[$value['id']] = array('id' => $value['id'], 'name' => $value['name']);
}
if (empty($listsArray)) {
$smarty->assign("T_CROSSWORD_WORDSNAMES", $listsArray);
return true;
}
$str = implode(",", array_keys($listsArray));
$lists = eF_getTableData("module_crossword_words", "*", "content_ID IN (" . $str . ")");
$mastery = eF_getTableDataFlat("module_crossword_users", "*", "content_ID IN (" . $str . ")");
$masteryArray = array_combine(array_values($mastery['crosslists_ID']), array_values($mastery['success']));
$questionsDiff = eF_getTableDataFlat("questions", "*", "content_ID IN (" . $str . ")");
$questionsDiffArray = array_combine(array_values($questionsDiff['id']), array_values($questionsDiff['difficulty']));
$validLists = array();
foreach ($lists as $key => $value) {
$opt = unserialize($value['options']);
$crosslists = unserialize($value['crosslists']);
if ($opt['active'] == 1 && !empty($crosslists)) {
$value['number_crosslists'] = empty($crosslists) ? 0 : sizeof($crosslists);
$validLists[$value['content_ID']] = $value;
$validLists[$value['content_ID']]['options'] = $opt;
$finishedCrosslists = 0;
foreach ($crosslists as $index => $item) {
if ($masteryArray[$item] == $opt[$questionsDiffArray[$item]]) {
$finishedCrosslists++;
}
}
$conid = $validLists[$value['content_ID']]['content_ID'];
$validLists[$value['content_ID']]['non_finished'] = $value['number_crosslists'] - $finishedCrosslists;
$validLists[$value['content_ID']]['mastery'] = (double) $finishedCrosslists / sizeof($crosslists) * 100;
$respoints = eF_getTableDataFlat("module_crossword_users", "*", "content_ID = '{$conid}' and users_LOGIN='******'s_login'] . "'");
$validLists[$value['content_ID']]['points'] = round($respoints['points'][0] / $respoints['totallength'][0] * 100);
$validLists[$value['content_ID']]['crosstime'] = $respoints['wordtime'][0];
}
}
//print_r($validLists);
$smarty->assign("T_CROSSWORD_WORDS", $validLists);
$smarty->assign("T_CROSSWORD_WORDSNAMES", $listsArray);
if (isset($_GET['view_list']) && !isset($_GET['pdf'])) {
$resunit = eF_getTableData("content", "name", "id=" . $_GET['view_list']);
$smarty->assign("T_CROSSWORD_UNITNAME", $resunit[0]['name']);
$_SESSION['contentid'] = $_GET['view_list'];
if (isset($_POST) && !empty($_POST['crosstime'])) {
$userlist = eF_getTableData("module_crossword_users", "*", "users_LOGIN='******'s_login'] . "' and content_ID=" . $_GET['view_list'] . "");
if (count($userlist) == 0) {
$fields = array('users_LOGIN' => $_SESSION['s_login'], 'content_ID' => $_GET['view_list'], 'points' => $_POST['points'], 'totallength' => $_SESSION['WORDLEN'], 'wordtime' => $_POST['crosstime']);
eF_insertTableData("module_crossword_users", $fields);
} else {
$fields = array('points' => $_POST['points'], 'totallength' => $_SESSION['WORDLEN'], 'wordtime' => $_POST['crosstime']);
eF_updateTableData("module_crossword_users", $fields, "content_ID=" . $_GET['view_list'] . " and users_LOGIN='******'s_login'] . "'");
}
$message_type = 'success';
$message = _CROSSWORD_GAME_SUCCESSFULLY;
eF_redirect($this->moduleBaseUrl . "&message=" . urlencode($message) . "&message_type=" . $message_type);
}
$contentid = $_GET['view_list'];
$res = eF_getTableData("module_crossword_words", "crosslists,options", "content_ID=" . $_GET['view_list']);
$reswords = unserialize($res[0]['crosslists']);
$maxwords = unserialize($res[0]['options']);
$maxwords1 = $maxwords['max_word'];
$smarty->assign("T_CROSSWORD_REVEALANSWER", $maxwords['reveal_answer']);
$smarty->assign("T_CROSSWORD_MAXWORD", $maxwords1 + 1);
$_SESSION['CROSSWORD_MAXWORD'] = $maxwords1;
require_once 'init.php';
$rowquesans = "";
foreach ($reswords as $rowques) {
$rowquesans .= $rowques . ",";
}
$quesids = mb_substr($rowquesans, 0, -1);
$quesans = eF_getTableData("questions", "text,answer", "id IN({$quesids}) order by rand() limit {$maxwords1}");
$value = array();
foreach ($quesans as $row) {
$answer = unserialize($row['answer']);
$answer1 = explode("|", $answer['0']);
$value[] = array('ANSWER' => $answer1['0'], 'QUESTION' => $row['text']);
}
if (!empty($value)) {
//pr($value);exit;
$success = $pc->generateFromWords($value);
if (!$success) {
$message_type = 'failure';
$message = _CROSSWORD_UNABLEGENERATECROSSWORD;
eF_redirect($this->moduleBaseUrl . "&message=" . urlencode($message) . "&message_type=" . $message_type);
} else {
$words = $pc->getWords();
$wordlen = "";
foreach ($words as $rowwords) {
$wordlen = $wordlen + $rowwords['wordlength'];
}
$_SESSION['WORDLEN'] = $wordlen;
$smarty->assign("T_CROSSWORD_LENGTH", $_SESSION['WORDLEN']);
//vd($words);
//because of #1599
foreach ($words as $key => $word) {
$words[$key]['question'] = str_replace(array("\r\n", "\n"), '<br/>', $word['question']);
}
//vd($words);
$smarty->assign("T_CROSSWORD_ANSWERS", $words);
}
}
$post_target = $this->moduleBaseUrl . "&view_list=" . $_GET['view_list'] . "";
$form = new HTML_QuickForm("crossword_game", "post", $post_target, "", null, true);
$form->addElement('submit', 'submit_crossword', 'SUBMIT', 'class = "flatButton"');
//The submit content button
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($smarty);
//Create a smarty renderer
$form->setJsWarnings(_BEFOREJAVASCRIPTERROR, _AFTERJAVASCRIPTERROR);
//Set javascript error messages
$form->setRequiredNote(_REQUIREDNOTE);
$form->accept($renderer);
//Assign this form to the renderer, so that corresponding template code is created
$smarty->assign('T_CROSSWORD_SUBMIT', $renderer->toArray());
//Assign the form to the template
$message = "";
//$message_type = 'success';
// eF_redirect("".$this -> moduleBaseUrl."&popup=1&finish=1&message=".$message."&message_type=".$message_type);
} else {
if (isset($_GET['view_list']) && isset($_GET['pdf']) && $_GET['pdf'] == 'cross') {
$resunit = eF_getTableData("content", "name,lessons_ID", "id=" . $_GET['view_list']);
$reslesson = eF_getTableData("lessons", "name", "id=" . $resunit[0]['lessons_ID']);
$res = eF_getTableData("module_crossword_words", "crosslists,options", "content_ID=" . $_GET['view_list']);
$reswords = unserialize($res[0]['crosslists']);
$maxwords = unserialize($res[0]['options']);
$maxwords1 = $maxwords['max_word'];
$_SESSION['CROSSWORD_MAXWORD'] = $maxwords1;
require_once 'init.php';
$rowquesans = "";
foreach ($reswords as $rowques) {
$rowquesans .= $rowques . ",";
}
$quesids = mb_substr($rowquesans, 0, -1);
$quesans = eF_getTableData("questions", "text,answer", "id IN({$quesids}) order by rand() limit {$maxwords1}");
$value = array();
foreach ($quesans as $row) {
$answer = unserialize($row['answer']);
$answer1 = explode("|", $answer['0']);
$value[] = array('ANSWER' => $answer1['0'], 'QUESTION' => $row['text']);
}
$success = $pc->generateFromWords($value);
if (!$success) {
$message_type = 'failure';
$message = _CROSSWORD_UNABLEGENERATECROSSWORD;
eF_redirect($this->moduleBaseUrl . "&message=" . urlencode($message) . "&message_type=" . $message_type);
} else {
$currentlesson = $reslesson[0]['name'];
$words = $pc->getWords();
$answor = array();
$html1 = array();
$html2 = array();
$html1[] = $currentlesson;
$html1[] .= $resunit[0]['name'];
$html1[] .= _CROSSWORD_ACROSS;
$html2[] = _CROSSWORD_DOWN;
$k = 1;
//pr($words);
foreach ($words as $row) {
if ($row['axis'] == 1) {
$html1[] .= $k . '. ' . $row['question'];
} else {
$html2[] .= $k . '. ' . $row['question'];
}
$k++;
}
//pr($html1);
//pr($html2);
//exit;
$answor[] = array_merge($html1, $html2);
//pr($answor); exit;
$dd = $pc->getHTML($answor);
exit;
}
}
}
}
return true;
}
public function getModule()
{
$smarty = $this->getSmartyVar();
$currentLesson = $this->getCurrentLesson();
$currentUser = $this->getCurrentUser();
try {
$currentContent = new EfrontContentTree($_SESSION['s_lessons_ID']);
//Initialize content
} catch (Exception $e) {
$smarty->assign("T_EXCEPTION_TRACE", $e->getTraceAsString());
$message = _ERRORLOADINGCONTENT . ": " . $_SESSION['s_lessons_ID'] . ": " . $e->getMessage() . ' (' . $e->getCode() . ') <a href = "javascript:void(0)" onclick = "eF_js_showDivPopup(event, \'' . _ERRORDETAILS . '\', 2, \'error_details\')">' . _MOREINFO . '</a>';
}
//pr($currentUser);exit;
$roles = EfrontUser::getRoles();
//pr($roles);
if ($roles[$currentUser->lessons[$_SESSION['s_lessons_ID']]] == "professor") {
if (isset($_GET['view_deck']) && eF_checkParameter($_GET['view_deck'], 'id')) {
$deck = $currentContent->seekNode($_GET['view_deck']);
$questions = $deck->getQuestions(true);
$cards = array();
$possibleCardsIds = array();
foreach ($questions as $key => $value) {
if ($value->question['type'] == 'empty_spaces') {
$cards[] = $value;
$possibleCardsIds[] = $value->question['id'];
}
}
$questions = $cards;
//pr($questions);
foreach ($questions as $qid => $question) {
$questions[$qid]->question['text'] = strip_tags($question->question['text']);
//If we ommit this line, then the questions list is html formatted, images are displayed etc, which is *not* the intended behaviour
//$questions[$qid]->question['answer'] = unserialize($question->question['answer']);
}
$res = eF_getTableData("module_flashcards_decks", "cards,options", "content_ID=" . $_GET['view_deck']);
$resCards = unserialize($res[0]['cards']);
$smarty->assign("T_FLASHCARDS_DECK_CARDS", $resCards);
$post_target = $this->moduleBaseUrl . '&view_deck=' . $_GET['view_deck'] . "&tab=options";
//Create form elements
$form = new HTML_QuickForm("deck_options", "post", $post_target, "", null, true);
$form->registerRule('checkParameter', 'callback', 'eF_checkParameter');
$form->addElement('advcheckbox', 'active', _FLASHCARDS_ACTIVE, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement("text", "low", _LOW, 'size = "5"');
$form->addElement("text", "medium", _MEDIUM, 'size = "5"');
$form->addElement("text", "hard", _HIGH, 'size = "5"');
$form->addElement("text", "very_hard", _VERYHIGH, 'size = "5"');
$form->addRule('low', _INVALIDFIELDDATA . ":" . _LOW, 'checkParameter', 'id');
$form->addRule('medium', _INVALIDFIELDDATA . ":" . _MEDIUM, 'checkParameter', 'id');
$form->addRule('hard', _INVALIDFIELDDATA . ":" . _HIGH, 'checkParameter', 'id');
$form->addRule('very_hard', _INVALIDFIELDDATA . ":" . _VERYHIGH, 'checkParameter', 'id');
$form->addElement('advcheckbox', 'answer_first', _FLASHCARDS_SHOWANSWERFIRST, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('advcheckbox', 'shuffle', _FLASHCARDS_SHUFFLECARDS, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('advcheckbox', 'display_mastery', _FLASHCARDS_DISPLAYMASTERY, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('advcheckbox', 'wrong', _FLASHCARDS_WRONGREDUCES, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('advcheckbox', 'show_count', _FLASHCARDS_SHOWSUCCESSCOUNT, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('advcheckbox', 'show_explanation', _FLASHCARDS_SHOWEXPLANATION, null, 'class = "inputCheckbox"', array(0, 1));
$form->addElement('submit', 'submit_options', _SAVECHANGES, 'class = "flatButton"');
//The submit content button
$options = unserialize($res[0]['options']);
$form->setDefaults(array('active' => $options['active'], 'answer_first' => $options['answer_first'], 'shuffle' => $options['shuffle'], 'display_mastery' => $options['display_mastery'], 'wrong' => $options['wrong'], 'show_count' => $options['show_count'], 'show_explanation' => $options['show_explanation'], 'low' => $options['low'] == "" ? 1 : $options['low'], 'medium' => $options['medium'] == "" ? 2 : $options['medium'], 'hard' => $options['hard'] == "" ? 4 : $options['hard'], 'very_hard' => $options['very_hard'] == "" ? 6 : $options['very_hard']));
if ($form->isSubmitted() && $form->validate()) {
//If the form is submitted and validated
$values = $form->exportValues();
unset($values['submit_options']);
$options = serialize($values);
if (sizeof($res) != 0) {
$ok = eF_updateTableData("module_flashcards_decks", array('options' => $options), "content_ID=" . $_GET['view_deck']);
} else {
$fields = array('content_ID' => $_GET['view_deck'], 'options' => $options);
$ok = eF_insertTableData("module_flashcards_decks", $fields);
}
if ($ok !== false) {
$message = _FLASHCARDS_SUCCESSFULLY;
$message_type = 'success';
} else {
$message = _FLASHCARDS_PROBLEMOCCURED;
$message_type = 'failure';
}
eF_redirect("" . $this->moduleBaseUrl . "&view_deck=" . $_GET['view_deck'] . "&tab=options&message=" . $message . "&message_type=" . $message_type);
}
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($smarty);
//Create a smarty renderer
$form->setJsWarnings(_BEFOREJAVASCRIPTERROR, _AFTERJAVASCRIPTERROR);
//Set javascript error messages
$form->setRequiredNote(_REQUIREDNOTE);
$form->accept($renderer);
//Assign this form to the renderer, so that corresponding template code is created
$smarty->assign('T_FLASHCARDS_OPTIONS', $renderer->toArray());
//Assign the form to the template
if (isset($_GET['postAjaxRequest'])) {
try {
$result = eF_getTableData("module_flashcards_decks", "cards", "content_ID=" . $_GET['view_deck']);
//pr($result);exit;
$cardsArray = unserialize($result[0]['cards']);
if (isset($_GET['id']) && eF_checkParameter($_GET['id'], 'id')) {
if (!in_array($_GET['id'], array_values($cardsArray))) {
$cardsArray[] = $_GET['id'];
$cards = serialize($cardsArray);
if (sizeof($result) != 0) {
$fields = array('cards' => $cards);
eF_updateTableData("module_flashcards_decks", $fields, "content_ID=" . $_GET['view_deck']);
} else {
$fields = array('content_ID' => $_GET['view_deck'], 'cards' => $cards);
eF_insertTableData("module_flashcards_decks", $fields);
}
} elseif (in_array($_GET['id'], array_values($cardsArray))) {
unset($cardsArray[array_search($_GET['id'], $cardsArray)]);
if (!empty($cardsArray)) {
$cards = serialize($cardsArray);
$fields = array('cards' => $cards);
eF_updateTableData("module_flashcards_decks", $fields, "content_ID=" . $_GET['view_deck']);
} else {
eF_deleteTableData("module_flashcards_decks", "content_ID=" . $_GET['view_deck']);
}
}
} else {
if (isset($_GET['addAll'])) {
$cards = serialize($possibleCardsIds);
if (sizeof($result) != 0) {
$fields = array('cards' => $cards);
eF_updateTableData("module_flashcards_decks", $fields, "content_ID=" . $_GET['view_deck']);
} else {
$fields = array('content_ID' => $_GET['view_deck'], 'cards' => $cards);
eF_insertTableData("module_flashcards_decks", $fields);
}
} else {
if (isset($_GET['removeAll'])) {
$fields = array('cards' => "");
eF_updateTableData("module_flashcards_decks", $fields, "content_ID=" . $_GET['view_deck']);
}
}
}
} catch (Exception $e) {
header("HTTP/1.0 500 ");
echo $e->getMessage() . ' (' . $e->getCode() . ')';
}
exit;
}
$smarty->assign("T_FLASHCARDS_CARDS", $cards);
$smarty->assign("T_FLASHCARDS_CARDS_SIZE", sizeof($cards));
} else {
$decksArray = array();
$iterator = new EfrontContentFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator($currentContent->tree, RecursiveIteratorIterator::SELF_FIRST)));
foreach ($iterator as $key => $value) {
$questions = $value->getQuestions(true);
$cards = array();
foreach ($questions as $key2 => $value2) {
if ($value2->question['type'] == 'empty_spaces') {
$cards[] = $value2;
}
}
if (sizeof($cards) > 0) {
$decksArray[$value['id']] = array('id' => $value['id'], 'name' => $value['name'], 'questions' => sizeof($cards));
}
}
if (!empty($decksArray)) {
$str = implode(",", array_keys($decksArray));
$decks = eF_getTableDataFlat("module_flashcards_decks", "*", "content_ID IN (" . $str . ")");
$decksTemp = array_combine(array_values($decks['content_ID']), array_values($decks['options']));
$decksTemp2 = array_combine(array_values($decks['content_ID']), array_values($decks['cards']));
foreach ($decksArray as $key => $value) {
$decksArray[$value['id']]['options'] = unserialize($decksTemp[$key]);
$cardsTemp = unserialize($decksTemp2[$key]);
$decksArray[$value['id']]['num_cards'] = empty($cardsTemp) ? 0 : sizeof($cardsTemp);
}
}
//pr($decksArray);
$smarty->assign("T_FLASHCARDS_DECKS", $decksArray);
}
} elseif ($roles[$currentUser->lessons[$_SESSION['s_lessons_ID']]] == "student") {
if (isset($_GET['restart_deck']) && eF_checkParameter($_GET['restart_deck'], 'id')) {
eF_deleteTableData("module_flashcards_users_to_cards", "users_LOGIN='******'s_login'] . "' AND content_ID=" . $_GET['restart_deck']);
}
if (isset($_GET['restart_decks'])) {
eF_deleteTableData("module_flashcards_users_to_cards", "users_LOGIN='******'s_login'] . "'");
}
if ($_GET['answer'] == "true") {
$resUserCard = eF_getTableData("module_flashcards_users_to_cards", "*", "cards_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
if (sizeof($resUserCard) == 0) {
$fields = array('users_LOGIN' => $_SESSION['s_login'], 'content_ID' => $_GET['view_deck'], 'cards_ID' => $_GET['view_card'], 'success' => '1');
eF_insertTableData("module_flashcards_users_to_cards", $fields);
} else {
$success = $resUserCard[0]['success'] + 1;
eF_updateTableData("module_flashcards_users_to_cards", array('success' => $success), "cards_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
}
} elseif ($_GET['answer'] == "false") {
$resUserCard = eF_getTableData("module_flashcards_users_to_cards", "*", "cards_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
$currentDeckTemp = eF_getTableData("module_flashcards_decks", "options", "content_ID=" . $_GET['view_deck']);
$deckTemp = unserialize($currentDeckTemp[0]['options']);
if ($deckTemp['wrong'] == 1 && sizeof($resUserCard) != 0 && $resUserCard[0]['success'] != 0) {
$success = $resUserCard[0]['success'] - 1;
eF_updateTableData("module_flashcards_users_to_cards", array('success' => $success), "cards_ID=" . $_GET['view_card'] . " and users_LOGIN='******'s_login'] . "'");
}
}
$decksArray = array();
$iterator = new EfrontContentFilterIterator(new EfrontNodeFilterIterator(new RecursiveIteratorIterator($currentContent->tree, RecursiveIteratorIterator::SELF_FIRST)));
foreach ($iterator as $key => $value) {
$decksArray[$value['id']] = array('id' => $value['id'], 'name' => $value['name']);
}
if (empty($decksArray)) {
$smarty->assign("T_FLASHCARDS_DECKSNAMES", $decksArray);
return true;
}
$str = implode(",", array_keys($decksArray));
$decks = eF_getTableData("module_flashcards_decks", "*", "content_ID IN (" . $str . ")");
$mastery = eF_getTableDataFlat("module_flashcards_users_to_cards", "*", "content_ID IN (" . $str . ") and users_LOGIN='******'s_login'] . "'");
$masteryArray = array_combine(array_values($mastery['cards_ID']), array_values($mastery['success']));
$questionsDiff = eF_getTableDataFlat("questions", "*", "content_ID IN (" . $str . ")");
$questionsDiffArray = array_combine(array_values($questionsDiff['id']), array_values($questionsDiff['difficulty']));
$validDecks = array();
foreach ($decks as $key => $value) {
$opt = unserialize($value['options']);
$cards = unserialize($value['cards']);
if ($opt['active'] == 1 && !empty($cards)) {
$value['number_cards'] = empty($cards) ? 0 : sizeof($cards);
$validDecks[$value['content_ID']] = $value;
$validDecks[$value['content_ID']]['cards'] = $cards;
$validDecks[$value['content_ID']]['options'] = $opt;
$finishedCards = 0;
foreach ($cards as $index => $item) {
if ($masteryArray[$item] == $opt[$questionsDiffArray[$item]]) {
$finishedCards++;
}
}
$validDecks[$value['content_ID']]['non_finished'] = $value['number_cards'] - $finishedCards;
$validDecks[$value['content_ID']]['mastery'] = (double) $finishedCards / sizeof($cards) * 100;
}
}
//pr($masteryArray);
//pr($validDecks);
//pr($decksArray);
$smarty->assign("T_FLASHCARDS_DECKS", $validDecks);
$smarty->assign("T_FLASHCARDS_DECKSNAMES", $decksArray);
if (isset($_GET['view_deck'])) {
$currentDeck = $validDecks[$_GET['view_deck']];
$resUserSuccess = eF_getTableDataFlat("module_flashcards_users_to_cards", "*", "content_ID=" . $_GET['view_deck'] . " and users_LOGIN='******'s_login'] . "'");
$successArray = array_combine(array_values($resUserSuccess['cards_ID']), array_values($resUserSuccess['success']));
//pr($successArray);
foreach ($currentDeck['cards'] as $key => $value) {
$questionTemp = new EmptySpacesQuestion($value);
$limit = $currentDeck['options'][$questionTemp->question['difficulty']];
if ($successArray[$value] == $limit && $value != $_GET['view_card']) {
unset($currentDeck['cards'][$key]);
}
}
$currentDeck['cards'] = array_values($currentDeck['cards']);
if ($currentDeck['options']['shuffle'] == 1) {
shuffle($currentDeck['cards']);
}
if (!empty($currentDeck['cards'])) {
if (isset($_GET['view_card'])) {
while (current($currentDeck['cards']) != $_GET['view_card'] & next($currentDeck['cards']) !== false) {
}
if (current($currentDeck['cards']) === false) {
reset($currentDeck['cards']);
}
$_GET['view_card'] = current($currentDeck['cards']);
} else {
$_GET['view_card'] = $currentDeck['cards'][0];
}
//echo $_GET['view_card'];
$question = new EmptySpacesQuestion($_GET['view_card']);
$limit = $currentDeck['options'][$question->question['difficulty']];
if ($successArray[$_GET['view_card']] == $limit) {
$message = _FLASHCARDS_SUCCESSFULLYCOMPLETEDDECK;
$message_type = 'success';
eF_redirect($this->moduleBaseUrl . "&reset_popup=1&message=" . urlencode($message) . "&message_type=" . $message_type, true, 'parent');
} else {
//$form = new HTML_QuickForm("questionForm", "post", "", "", null, true);
$form = new HTML_QuickForm();
$question->toHTMLQuickForm($form);
foreach ($question->answer as $key => $value) {
$form->setDefaults(array("question[" . $question->question['id'] . "][{$key}]" => "________"));
}
$form->freeze();
$smarty->assign("T_FLASHCARDS_CURRENTCARD_PREVIEW", $question->toHTML($form));
//$smarty -> assign("T_FLASHCARDS_CURRENTCARD_PREVIEW_ANSWERED", $question -> toHTMLSolved(new HTML_QuickForm(), true, false, false));
$smarty->assign("T_FLASHCARDS_CURRENTCARD_PREVIEW_ANSWERED", implode("<br/>", $question->answer));
}
} else {
$message = _FLASHCARDS_SUCCESSFULLYCOMPLETEDDECK;
//$message_type = 'success';
eF_redirect("" . $this->moduleBaseUrl . "&popup=1&finish=1&message=" . $message . "&message_type=" . $message_type);
}
//pr($question);
//pr($currentDeck);
$smarty->assign("T_FLASHCARDS_CURRENTDECK", $currentDeck);
$smarty->assign("T_FLASHCARDS_CURRENTCARD", $question);
//pr($currentDeck);
$smarty->assign("T_FLASHCARDS_SUCCESSARRAY", $successArray);
$smarty->assign("T_FLASHCARDS_LESSONNAME", $currentLesson->lesson['name']);
}
}
return true;
}
