/**
* @param int $userId
*/
function preventMultipleLogin($userId)
{
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE);
$userId = intval($userId);
if (api_get_settings('prevent_multiple_simultaneous_login') === 'true') {
if (!empty($userId) && !api_is_anonymous()) {
$isFirstLogin = Session::read('first_user_login');
if (empty($isFirstLogin)) {
$sql = "SELECT login_id FROM {$table}\n WHERE login_user_id = " . $userId . " LIMIT 1";
$result = Database::query($sql);
$loginData = array();
if (Database::num_rows($result)) {
$loginData = Database::fetch_array($result);
}
$userIsReallyOnline = user_is_online($userId);
// Trying double login.
if (!empty($loginData) && $userIsReallyOnline == true) {
session_regenerate_id();
Session::destroy();
header('Location: ' . api_get_path(WEB_PATH) . 'index.php?loginFailed=1&error=multiple_connection_not_allowed');
exit;
} else {
// First time
Session::write('first_user_login', 1);
}
}
}
}
}
/**
* Create a Shibboleth session for the user ID
*
* @param string $uid - The user ID
* @return $_user (array) - The user infos array created when the user logs in
*/
function login($uid)
{
/* This must be set for local.inc.php to register correctly the global variables in session
* This is BAD. Logic should be migrated into a function and stop relying on global variables.
*/
global $_uid, $is_allowedCreateCourse, $_real_cid, $_courseUser;
global $is_courseMember, $is_courseTutor, $is_allowed_in_course, $_gid;
$_uid = $uid;
//is_allowedCreateCourse
$user = User::store()->get_by_user_id($uid);
if (empty($user)) {
return;
}
$this->logout();
Chamilo::session()->start();
Session::write('_uid', $_uid);
global $_user;
$_user = (array) $user;
$_SESSION['_user'] = $_user;
$_SESSION['_user']['user_id'] = $_uid;
$_SESSION['noredirection'] = true;
//must be called before 'init_local.inc.php'
event_login();
//used in 'init_local.inc.php' this is BAD but and should be changed
$loginFailed = false;
$uidReset = true;
$gidReset = true;
$cidReset = false;
//FALSE !!
$mainDbName = Database::get_main_database();
$includePath = api_get_path(INCLUDE_PATH);
$no_redirection = true;
require "{$includePath}/local.inc.php";
return $_user;
}
/**
* Search for a session based on a given search string
* @param string A search string
* @param string A search box type (single or anything else)
* @return string XajaxResponse
* @assert () !== ''
* @assert ('abc','single') !== ''
*/
function search_courses($needle, $type)
{
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$xajax_response = new xajaxResponse();
$return = '';
if (!empty($needle) && !empty($type)) {
// xajax send utf8 datas... datas in db can be non-utf8 datas
$charset = api_get_system_encoding();
$needle = api_convert_encoding($needle, $charset, 'utf-8');
$needle = Database::escape_string($needle);
$sql = 'SELECT * FROM ' . $tbl_session . ' WHERE name LIKE "' . $needle . '%" ORDER BY id';
$rs = Database::query($sql);
$course_list = array();
$return .= '<select id="origin" name="NoSessionCategoryList[]" multiple="multiple" size="20" style="width:340px;">';
while ($course = Database::fetch_array($rs)) {
$course_list[] = $course['id'];
$return .= '<option value="' . $course['id'] . '" title="' . htmlspecialchars($course['name'], ENT_QUOTES) . '">' . $course['name'] . '</option>';
}
$return .= '</select>';
$xajax_response->addAssign('ajax_list_courses_multiple', 'innerHTML', api_utf8_encode($return));
}
Session::write('course_list', $course_list);
return $xajax_response;
}
/**
* @param Application $app
* @param int $exerciseId
* @param int $questionId
* @return Response
*/
public function reuseQuestionAction(Application $app, $exerciseId, $questionId)
{
/** @var \Question $question */
$question = \Question::read($questionId);
if ($question) {
// adds the exercise ID represented by $fromExercise into the list of exercises for the current question
$question->addToList($exerciseId);
$objExercise = new \Exercise();
$objExercise->read($exerciseId);
// adds the question ID represented by $recup into the list of questions for the current exercise
$objExercise->addToList($exerciseId);
Session::write('objExercise', $objExercise);
/*$params = array(
'cidReq' => api_get_course_id(),
'id_session' => api_get_session_id(),
'id' => $questionId,
'exerciseId' => $exerciseId
);
$url = $app['url_generator']->generate('exercise_question_pool', $params);
return $app->redirect($url);*/
$response = \Display::return_message(get_lang('QuestionReused') . ": " . $question->question);
return new Response($response, 200, array());
}
}
/**
* SET Disable Chat
* @param boolean status to disable chat
* @return void
*/
public static function setDisableChat($status = true)
{
Session::write('disable_chat', $status);
}
$message = Display::return_message(get_lang('CannotCreateDir'), 'error');
}
Session::write('message', $message);
header('Location: ' . $currentUrl);
exit;
} else {
$content = $form->return_form();
}
break;
case 'delete_dir':
if ($is_allowed_to_edit) {
$work_to_delete = get_work_data_by_id($_REQUEST['id']);
$result = deleteDirWork($_REQUEST['id']);
if ($result) {
$message = Display::return_message(get_lang('DirDeleted') . ': ' . $work_to_delete['title'], 'success');
Session::write('message', $message);
}
header('Location: ' . $currentUrl);
exit;
}
break;
case 'move':
/* Move file form request */
if ($is_allowed_to_edit) {
if (!empty($item_id)) {
$content = generateMoveForm($item_id, $curdirpath, $course_info, $group_id, $session_id);
}
}
break;
case 'move_to':
/* Move file command */
<?php
/* For licensing terms, see /license.txt */
use ChamiloSession as Session;
/**
* This file allows creating new svg and png documents with an online editor.
*
* @package chamilo.document
*
* @author Juan Carlos Raña Trabado herodoto@telefonica.net
* @since 5/mar/2011
*/
//require_once '../inc/global.inc.php';
Session::write('whereami', 'document/voicerecord');
$this_section = SECTION_COURSES;
$nameTools = get_lang('VoiceRecord');
api_protect_course_script();
api_block_anonymous_users();
$groupId = api_get_group_id();
$document_data = array();
if (isset($_GET['id'])) {
$document_data = DocumentManager::get_document_data_by_id($_GET['id'], api_get_course_id(), true);
}
if (empty($document_data)) {
if (api_is_in_group()) {
$group_properties = GroupManager::get_group_properties($groupId);
$document_id = DocumentManager::get_document_id(api_get_course_info(), $group_properties['directory']);
$document_data = DocumentManager::get_document_data_by_id($document_id, api_get_course_id());
}
}
$document_id = $document_data['id'];
/**
* Returns an HTML-formatted link to a resource, to incorporate directly into
* the new learning path tool.
*
* The function is a big switch on tool type.
* In each case, we query the corresponding table for information and build the link
* with that information.
* @author Yannick Warnier <*****@*****.**> - rebranding based on previous work (display_addedresource_link_in_learnpath())
* @param int $course_id Course code
* @param int $learnpath_id The learning path ID (in lp table)
* @param int $id_in_path the unique index in the items table
* @param int $lpViewId
*/
function rl_get_resource_link_for_learnpath($course_id, $learnpath_id, $id_in_path, $lpViewId)
{
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$course_info = api_get_course_info_by_id($course_id);
$course_id = $course_info['real_id'];
$course_code = $course_info['code'];
$session_id = api_get_session_id();
$learnpath_id = intval($learnpath_id);
$id_in_path = intval($id_in_path);
$lpViewId = intval($lpViewId);
$sql = "SELECT * FROM {$tbl_lp_item}\n WHERE\n c_id = {$course_id} AND\n lp_id = {$learnpath_id} AND\n id = {$id_in_path}\n ";
$res_item = Database::query($sql);
if (Database::num_rows($res_item) < 1) {
return -1;
}
$row_item = Database::fetch_array($res_item);
$type = strtolower($row_item['item_type']);
$id = strcmp($row_item['path'], '') == 0 ? '0' : $row_item['path'];
$origin = 'learnpath';
$main_dir_path = api_get_path(WEB_CODE_PATH);
$main_course_path = api_get_path(WEB_COURSE_PATH) . $course_info['directory'] . '/';
$link = '';
switch ($type) {
case 'dokeos_chapter':
$link .= $main_dir_path . 'newscorm/blank.php';
case TOOL_CALENDAR_EVENT:
$link .= $main_dir_path . 'calendar/agenda.php?origin=' . $origin . '&agenda_id=' . $id;
break;
case TOOL_ANNOUNCEMENT:
$link .= $main_dir_path . 'announcements/announcements.php?origin=' . $origin . '&ann_id=' . $id;
break;
case TOOL_LINK:
$TABLETOOLLINK = Database::get_course_table(TABLE_LINK);
$result = Database::query("SELECT * FROM {$TABLETOOLLINK} WHERE c_id = {$course_id} AND id={$id}");
$myrow = Database::fetch_array($result);
$thelink = $myrow["url"];
$link .= $thelink;
break;
case TOOL_QUIZ:
if (!empty($id)) {
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
$sql = "SELECT * FROM {$TBL_EXERCICES} WHERE c_id = {$course_id} AND id={$id}";
$result = Database::query($sql);
$myrow = Database::fetch_array($result);
if ($row_item['title'] != '') {
$myrow['title'] = $row_item['title'];
}
$link .= $main_dir_path . 'exercice/overview.php?cidReq=' . $course_code . '&session_id=' . $session_id . '&lp_init=1&origin=' . $origin . '&learnpath_id=' . $learnpath_id . '&learnpath_item_id=' . $id_in_path . '&exerciseId=' . $id;
}
break;
case 'hotpotatoes':
//lowercase because of strtolower above
$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
$result = Database::query("SELECT * FROM " . $TBL_DOCUMENT . " WHERE c_id = {$course_id} AND id={$id}");
$myrow = Database::fetch_array($result);
$path = $myrow['path'];
$link .= $main_dir_path . 'exercice/showinframes.php?file=' . $path . '' . '&origin=' . $origin . '&cid=' . $course_code . '&uid=' . api_get_user_id() . '' . '&learnpath_id=' . $learnpath_id . '&learnpath_item_id=' . $id_in_path . '&lp_view_id=' . $lpViewId;
break;
case TOOL_FORUM:
$link .= $main_dir_path . 'forum/viewforum.php?forum=' . $id . '&lp=true&origin=learnpath';
break;
case TOOL_THREAD:
//forum post
$tbl_topics = Database::get_course_table(TABLE_FORUM_THREAD);
if (!empty($id)) {
$sql = "SELECT * FROM {$tbl_topics} WHERE c_id = {$course_id} AND thread_id={$id}";
$result = Database::query($sql);
$myrow = Database::fetch_array($result);
$link .= $main_dir_path . 'forum/viewthread.php?origin=learnpath&thread=' . $id . '' . '&forum=' . $myrow['forum_id'] . '&lp=true';
}
break;
case TOOL_POST:
$tbl_post = Database::get_course_table(TABLE_FORUM_POST);
$result = Database::query("SELECT * FROM {$tbl_post} WHERE c_id = {$course_id} AND post_id={$id}");
$myrow = Database::fetch_array($result);
$title = $myrow['post_title'];
//$desc = $row_item['description'];
$posternom = $myrow['poster_name'];
$posttime = $myrow['post_date'];
$posttext = $myrow['post_text'];
$posttitle = $title;
$posttext = str_replace('"', "'", $posttext);
$link .= $main_dir_path . 'forum/viewthread.php?post=' . $id . '' . '&thread=' . $myrow['thread_id'] . '&forum=' . $myrow['forum_id'] . '' . '&lp=true';
break;
case TOOL_DOCUMENT:
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
$sql = "SELECT * FROM {$tbl_doc} WHERE c_id = {$course_id} AND id = {$id}";
$result = Database::query($sql);
$myrow = Database::fetch_array($result);
$docurl = str_replace('%2F', '/', urlencode($myrow['path']));
$link .= $main_course_path . 'document' . $docurl . '?cidReq=' . $course_code . '&id_session=' . $session_id;
$openmethod = 2;
$officedoc = false;
Session::write('openmethod', $openmethod);
Session::write('officedoc', $officedoc);
break;
case 'assignments':
$link .= $main_dir_path . 'work/work.php?origin=' . $origin;
break;
case TOOL_DROPBOX:
$link .= $main_dir_path . 'dropbox/index.php?origin=learnpath';
break;
case 'introduction_text':
//DEPRECATED
$link .= '';
break;
case TOOL_COURSE_DESCRIPTION:
$link .= $main_dir_path . 'course_description?origin=learnpath';
break;
case TOOL_GROUP:
$link .= $main_dir_path . 'group/group.php?origin=' . $origin;
break;
case TOOL_USER:
$link .= $main_dir_path . 'user/user.php?origin=' . $origin;
break;
case 'student_publication':
$link .= $main_dir_path . 'work/work.php?origin=learnpath';
break;
}
//end switch
return $link;
}
/**
* Sets
* @param string $file ($document_data['path'])
* @param string $file_url_sys
* @return string
*/
public static function generateAudioTempFile($file, $file_url_sys)
{
//make temp audio
$temp_folder = api_get_path(SYS_ARCHIVE_PATH) . 'temp/audio';
if (!file_exists($temp_folder)) {
@mkdir($temp_folder, api_get_permissions_for_new_directories(), true);
}
//make htaccess with allow from all, and file index.html into temp/audio
$htaccess = api_get_path(SYS_ARCHIVE_PATH) . 'temp/audio/.htaccess';
if (!file_exists($htaccess)) {
$htaccess_content = "order deny,allow\r\nallow from all\r\nOptions -Indexes";
$fp = @fopen(api_get_path(SYS_ARCHIVE_PATH) . 'temp/audio/.htaccess', 'w');
if ($fp) {
fwrite($fp, $htaccess_content);
fclose($fp);
}
}
//encript temp name file
$name_crip = sha1(uniqid());
//encript
$findext = explode(".", $file);
$extension = $findext[count($findext) - 1];
$file_crip = $name_crip . '.' . $extension;
//copy file to temp/audio directory
$from_sys = $file_url_sys;
$to_sys = api_get_path(SYS_ARCHIVE_PATH) . 'temp/audio/' . $file_crip;
if (file_exists($from_sys)) {
copy($from_sys, $to_sys);
}
//get file from tmp directory
Session::write('temp_audio_nanogong', $to_sys);
return api_get_path(WEB_ARCHIVE_PATH) . 'temp/audio/' . $file_crip;
}
/**
* function which redifines Question::createAnswersForm
* @param FormValidator $form
* @param the answers number to display
*/
function createAnswersForm($form)
{
// getting the exercise list
$obj_ex = Session::read('objExercise');
$editor_config = array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '125');
//this line define how many question by default appear when creating a choice question
$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 3;
// The previous default value was 2. See task #1759.
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
/*
Types of Feedback
$feedback_option[0]=get_lang('Feedback');
$feedback_option[1]=get_lang('DirectFeedback');
$feedback_option[2]=get_lang('NoFeedback');
*/
$feedback_title = '';
$comment_title = '';
if ($obj_ex->selectFeedbackType() == 1) {
$editor_config['Width'] = '250';
$editor_config['Height'] = '110';
$comment_title = '<th width="50%" >' . get_lang('Comment') . '</th>';
$feedback_title = '<th width="50%" >' . get_lang('Scenario') . '</th>';
} else {
$comment_title = '<th width="50%">' . get_lang('Comment') . '</th>';
}
$html = '<table class="table table-striped table-hover">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th>' . get_lang('Number') . '</th>';
$html .= '<th>' . get_lang('True') . '</th>';
$html .= '<th width="50%">' . get_lang('Answer') . '</th>';
$html .= $comment_title . $feedback_title;
$html .= '<th>' . get_lang('Weighting') . '</th>';
$html .= '</tr>';
$html .= '</thead>';
$html .= '<tbody>';
$form->addHeader(get_lang('Answers'));
$form->addHtml($html);
$defaults = array();
$correct = 0;
$answer = false;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$temp_scenario = array();
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
$editQuestion = isset($_GET['editQuestion']) ? $_GET['editQuestion'] : false;
if ($editQuestion) {
//fixing $nb_answers
$new_list = array();
$count = 1;
if (isset($_POST['lessAnswers'])) {
$lessFromSession = Session::read('less_answer');
if (!isset($lessFromSession)) {
Session::write('less_answer', $this->id);
$nb_answers--;
}
}
for ($k = 1; $k <= $nb_answers; ++$k) {
if ($answer->position[$k] != '666') {
$new_list[$count] = $count;
$count++;
}
}
} else {
for ($k = 1; $k <= $nb_answers; ++$k) {
$new_list[$k] = $k;
}
}
$i = 1;
//for ($k = 1 ; $k <= $real_nb_answers; $k++) {
foreach ($new_list as $key) {
$i = $key;
$form->addElement('html', '<tr>');
if (is_object($answer)) {
if ($answer->position[$i] == 666) {
//we set nothing
} else {
if ($answer->correct[$i]) {
$correct = $i;
}
$answer_result = $answer->answer[$i];
$weight_result = float_format($answer->weighting[$i], 1);
if ($nb_answers == $i) {
$weight_result = '0';
}
$defaults['answer[' . $i . ']'] = $answer_result;
$defaults['comment[' . $i . ']'] = $answer->comment[$i];
$defaults['weighting[' . $i . ']'] = $weight_result;
$item_list = explode('@@', $answer->destination[$i]);
$try = $item_list[0];
$lp = $item_list[1];
$list_dest = $item_list[2];
$url = $item_list[3];
if ($try == 0) {
$try_result = 0;
} else {
$try_result = 1;
}
if ($url == 0) {
$url_result = '';
} else {
$url_result = $url;
}
$temp_scenario['url' . $i] = $url_result;
$temp_scenario['try' . $i] = $try_result;
$temp_scenario['lp' . $i] = $lp;
$temp_scenario['destination' . $i] = $list_dest;
}
}
$defaults['scenario'] = $temp_scenario;
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
$answer_number->freeze();
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addHtmlEditor('answer[' . $i . ']', null, array(), false, $editor_config);
$form->addHtmlEditor('comment[' . $i . ']', null, array(), false, $editor_config);
$form->addElement('text', 'weighting[' . $i . ']', null, array('style' => 'width: 60px;', 'value' => '0'));
$form->addElement('html', '</tr>');
$i++;
}
if (empty($this->id)) {
$form->addElement('hidden', 'new_question', 1);
}
//Adding the "I don't know" question answer
//if (empty($this -> id)) {
$i = 666;
$form->addHtml('<tr>');
$defaults['answer[' . $i . ']'] = get_lang('DontKnow');
$defaults['weighting[' . $i . ']'] = 0;
$defaults['scenario'] = $temp_scenario;
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="-"');
$answer_number->freeze();
$form->addElement('hidden', 'position[' . $i . ']', '666');
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addHtmlEditor('answer[' . $i . ']', null, array(), false, $editor_config);
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
$form->addHtmlEditor('comment[' . $i . ']', null, array(), false, $editor_config);
//$form->addElement('select', 'destination'.$i, get_lang('SelectQuestion').' : ',$select_question,'multiple');
$form->addText("weighting[{$i}]", null, false, ['style' => 'width: 60px;', 'value' => 0, 'readonly' => 'readonly']);
$form->addHTml('</tr>');
$form->addHtml('</tbody></table>');
$buttonGroup = [];
global $text, $class;
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
//setting the save button here and not in the question class.php
$buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true);
$buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true);
$buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true);
$form->addGroup($buttonGroup);
}
//We check the first radio button to be sure a radio button will be check
if ($correct == 0) {
$correct = 1;
}
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
$form->setDefaults($defaults);
}
$form->addElement('hidden', 'nb_answers');
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* This is the main function that displays the list or the table with all
* the glossary terms
* @param string View ('table' or 'list'). Optional parameter.
* Defaults to 'table' and prefers glossary_view from the session by default.
* @return void
* @author Patrick Cool <*****@*****.**>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
public static function display_glossary($view = 'table')
{
// This function should always be called with the corresponding
// parameter for view type. Meanwhile, use this cheap trick.
$glossaryView = Session::read('glossary_view');
if (empty($glossaryView)) {
Session::write('glossary_view', $view);
}
// action links
echo '<div class="actions">';
if (api_is_allowed_to_edit(null, true)) {
echo '<a href="index.php?' . api_get_cidreq() . '&action=addglossary&msg=add?' . api_get_cidreq() . '">' . Display::return_icon('new_glossary_term.png', get_lang('TermAddNew'), '', ICON_SIZE_MEDIUM) . '</a>';
}
echo '<a href="index.php?' . api_get_cidreq() . '&action=export">' . Display::return_icon('export_csv.png', get_lang('ExportGlossaryAsCSV'), '', ICON_SIZE_MEDIUM) . '</a>';
if (api_is_allowed_to_edit(null, true)) {
echo '<a href="index.php?' . api_get_cidreq() . '&action=import">' . Display::return_icon('import_csv.png', get_lang('ImportGlossary'), '', ICON_SIZE_MEDIUM) . '</a>';
}
echo '<a href="index.php?' . api_get_cidreq() . '&action=export_to_pdf">' . Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_MEDIUM) . '</a>';
if (isset($glossaryView) && $glossaryView == 'table' or !isset($glossaryView)) {
echo '<a href="index.php?' . api_get_cidreq() . '&action=changeview&view=list">' . Display::return_icon('view_detailed.png', get_lang('ListView'), '', ICON_SIZE_MEDIUM) . '</a>';
} else {
echo '<a href="index.php?' . api_get_cidreq() . '&action=changeview&view=table">' . Display::return_icon('view_text.png', get_lang('TableView'), '', ICON_SIZE_MEDIUM) . '</a>';
}
echo '</div>';
if (!$glossaryView || $glossaryView == 'table') {
$table = new SortableTable('glossary', array('GlossaryManager', 'get_number_glossary_terms'), array('GlossaryManager', 'get_glossary_data'), 0);
//$table->set_header(0, '', false);
$table->set_header(0, get_lang('TermName'), true);
$table->set_header(1, get_lang('TermDefinition'), true);
if (api_is_allowed_to_edit(null, true)) {
$table->set_header(2, get_lang('Actions'), false, 'width=90px', array('class' => 'td_actions'));
$table->set_column_filter(2, array('GlossaryManager', 'actions_filter'));
}
$table->display();
}
if ($glossaryView == 'list') {
GlossaryManager::display_glossary_list();
}
}
/**
* Calculate the score of this evaluation
* @param int $stud_id (default: all students who have results for this eval - then the average is returned)
* @param string $type (best, average, ranking)
* @return array (score, max) if student is given
* array (sum of scores, number of scores) otherwise
* or null if no scores available
*/
public function calc_score($stud_id = null, $type = null)
{
$useSession = true;
if (isset($stud_id) && empty($type)) {
$key = 'result_score_student_list_' . api_get_course_int_id() . '_' . api_get_session_id() . '_' . $this->id . '_' . $stud_id;
$data = Session::read('calc_score');
$results = isset($data[$key]) ? $data[$key] : null;
if ($useSession == false) {
$results = null;
}
if (empty($results)) {
$results = Result::load(null, $stud_id, $this->id);
Session::write('calc_score', array($key => $results));
}
$score = 0;
/** @var Result $res */
foreach ($results as $res) {
$score = $res->get_score();
}
return array($score, $this->get_max());
} else {
$count = 0;
$sum = 0;
$bestResult = 0;
$weight = 0;
$sumResult = 0;
$key = 'result_score_student_list_' . api_get_course_int_id() . '_' . api_get_session_id() . '_' . $this->id;
$data = Session::read('calc_score');
$allResults = isset($data[$key]) ? $data[$key] : null;
if ($useSession == false) {
$allResults = null;
}
if (empty($allResults)) {
$allResults = Result::load(null, null, $this->id);
Session::write($key, $allResults);
}
$students = array();
/** @var Result $res */
foreach ($allResults as $res) {
$score = $res->get_score();
if (!empty($score) || $score == '0') {
$count++;
$sum += $score / $this->get_max();
$sumResult += $score;
if ($score > $bestResult) {
$bestResult = $score;
}
$weight = $this->get_max();
}
$students[$res->get_user_id()] = $score;
}
if (empty($count)) {
return null;
}
switch ($type) {
case 'best':
return array($bestResult, $weight);
break;
case 'average':
return array($sumResult / $count, $weight);
break;
case 'ranking':
$students = array();
/** @var Result $res */
foreach ($allResults as $res) {
$score = $res->get_score();
$students[$res->get_user_id()] = $score;
}
return AbstractLink::getCurrentUserRanking($stud_id, $students);
break;
default:
return array($sum, $count);
break;
}
}
}
$(function() {
<?php
// grid definition see the $career->display() function
echo Display::grid_js('careers', $url, $columns, $column_model, $extra_params, array(), $action_links, true);
?>
});
</script>
<?php
$career = new Career();
// Action handling: Add
switch ($action) {
case 'add':
if (api_get_session_id() != 0 && !api_is_allowed_to_session_edit(false, true)) {
api_not_allowed();
}
Session::write('notebook_view', 'creation_date');
$url = api_get_self() . '?action=' . Security::remove_XSS($_GET['action']);
$form = $career->return_form($url, 'add');
// The validation or display
if ($form->validate()) {
if ($check) {
$values = $form->exportValues();
$res = $career->save($values);
if ($res) {
Display::display_confirmation_message(get_lang('ItemAdded'));
}
}
$career->display();
} else {
echo '<div class="actions">';
echo '<a href="' . api_get_self() . '">' . Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM) . '</a>';
/**
* Make sure this function is protected because it does NOT check password!
*
* This function defines globals.
* @param int $userId
*
* @return bool False on failure, redirection on success
* @author Evie Embrechts
* @author Yannick Warnier <*****@*****.**>
*/
function loginUser($userId)
{
$userId = intval($userId);
$userInfo = api_get_user_info($userId);
// Check if the user is allowed to 'login_as'
$canLoginAs = api_can_login_as($userId);
if (!$canLoginAs || empty($userInfo)) {
return false;
}
$firstname = $userInfo['firstname'];
$lastname = $userInfo['lastname'];
if (api_is_western_name_order()) {
$message = sprintf(get_lang('AttemptingToLoginAs'), $firstname, $lastname, $userId);
} else {
$message = sprintf(get_lang('AttemptingToLoginAs'), $lastname, $firstname, $userId);
}
if ($userId) {
// Logout the current user
LoginDelete(api_get_user_id());
Session::erase('_user');
Session::erase('is_platformAdmin');
Session::erase('is_allowedCreateCourse');
Session::erase('_uid');
// Cleaning session variables
$_user['firstName'] = $userInfo['firstname'];
$_user['lastName'] = $userInfo['lastname'];
$_user['mail'] = $userInfo['email'];
//$_user['lastLogin'] = $user_data['login_date'];
$_user['official_code'] = $userInfo['official_code'];
$_user['picture_uri'] = $userInfo['picture_uri'];
$_user['user_id'] = $userId;
$_user['id'] = $userId;
$_user['status'] = $userInfo['status'];
// Filling session variables with new data
Session::write('_uid', $userId);
Session::write('_user', $userInfo);
Session::write('is_platformAdmin', (bool) UserManager::is_admin($userId));
Session::write('is_allowedCreateCourse', (bool) ($userInfo['status'] == 1));
// will be useful later to know if the user is actually an admin or not (example reporting)
Session::write('login_as', true);
$target_url = api_get_path(WEB_PATH) . "user_portal.php";
$message .= '<br />' . sprintf(get_lang('LoginSuccessfulGoToX'), '<a href="' . $target_url . '">' . $target_url . '</a>');
Display::display_header(get_lang('UserList'));
Display::display_normal_message($message, false);
Display::display_footer();
exit;
}
}
/**
* This function uses the data from ldap_find_user_info()
* to add the userdata to Chamilo
* "firstname", "name", "email", "isEmployee"
* @author Roan Embrechts
*/
function ldap_put_user_info_locally($login, $info_array)
{
//error_log('Entering ldap_put_user_info_locally('.$login.',info_array)',0);
global $ldap_pass_placeholder;
global $submitRegistration, $submit, $uname, $email, $nom, $prenom, $password, $password1, $status;
global $platformLanguage;
global $loginFailed, $uidReset, $_user;
/*----------------------------------------------------------
1. set the necessary variables
------------------------------------------------------------ */
$uname = $login;
$email = $info_array["email"];
$nom = $info_array["name"];
$prenom = $info_array["firstname"];
$password = $ldap_pass_placeholder;
$password1 = $ldap_pass_placeholder;
$official_code = '';
define("STUDENT", 5);
define("COURSEMANAGER", 1);
$tutor_field = api_get_setting('ldap_filled_tutor_field');
$tutor_value = api_get_setting('ldap_filled_tutor_field_value');
if (empty($tutor_field)) {
$status = STUDENT;
} else {
if (empty($tutor_value)) {
//in this case, we are assuming that the admin didn't give a criteria
// so that if the field is not empty, it is a tutor
if (!empty($info_array[$tutor_field])) {
$status = COURSEMANAGER;
} else {
$status = STUDENT;
}
} else {
//the tutor_value is filled, so we need to check the contents of the LDAP field
if (is_array($info_array[$tutor_field]) && in_array($tutor_value, $info_array[$tutor_field])) {
$status = COURSEMANAGER;
} else {
$status = STUDENT;
}
}
}
//$official_code = xxx; //example: choose an attribute
/*----------------------------------------------------------
2. add info to Chamilo
------------------------------------------------------------ */
$language = api_get_setting('platformLanguage');
if (empty($language)) {
$language = 'english';
}
$_userId = UserManager::create_user($prenom, $nom, $status, $email, $uname, $password, $official_code, $language, '', '', 'ldap');
//echo "new user added to Chamilo, id = $_userId";
//user_id, username, password, auth_source
/*----------------------------------------------------------
3. register session
------------------------------------------------------------ */
$uData['user_id'] = $_userId;
$uData['username'] = $uname;
$uData['auth_source'] = "ldap";
$loginFailed = false;
$uidReset = true;
$_user['user_id'] = $uData['user_id'];
Session::write('_uid', $_uid);
}
$msg = $auth->subscribe_user($course_code);
if (CourseManager::is_user_subscribed_in_course($user_id, $course_code)) {
Session::write('is_allowed_in_course', true);
}
if (!empty($msg)) {
$show_message .= Display::return_message(get_lang($msg['message']), 'info', false);
}
}
}
/* Is the user allowed here? */
api_protect_course_script(true);
/* STATISTICS */
if (!isset($coursesAlreadyVisited[$course_code])) {
Event::accessCourse();
$coursesAlreadyVisited[$course_code] = 1;
Session::write('coursesAlreadyVisited', $coursesAlreadyVisited);
}
/*Auto launch code */
$show_autolaunch_lp_warning = false;
$auto_launch = api_get_course_setting('enable_lp_auto_launch');
if (!empty($auto_launch)) {
$session_id = api_get_session_id();
if ($auto_launch == 2) {
//LP list
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
$show_autolaunch_lp_warning = true;
} else {
$session_key = 'lp_autolaunch_' . $session_id . '_' . api_get_course_int_id() . '_' . api_get_user_id();
if (!isset($_SESSION[$session_key])) {
//redirecting to the LP
$url = api_get_path(WEB_CODE_PATH) . 'newscorm/lp_controller.php?' . api_get_cidreq() . '&id_session=' . $session_id;
$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
session_unregister('from_learnpath');
unset($from_learnpath);
break;
case "4":
// coming from exercises: edit topic
$url = "../exercice/admin.php?modifyAnswers={$modifyAnswers}";
$originaltoolname = get_lang("ExerciseAnswers");
$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
session_unregister('from_learnpath');
unset($from_learnpath);
break;
case "5":
// coming from learning path
$from_learnpath = 'yes';
Session::write('from_learnpath', $from_learnpath);
break;
case "6":
// coming from forum: reply
$url = "../phpbb/reply.php?topic={$topic}&forum={$forum}&parentid={$parentid}";
$url = $_SESSION['origintoolurl'];
$originaltoolname = get_lang("ForumReply");
$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
session_unregister('from_learnpath');
unset($from_learnpath);
break;
/*************************************** add Frederik.Vermeire@pandora.be *************************************/
/*************************************** add Frederik.Vermeire@pandora.be *************************************/
case "7":
// coming from Ad_Valvas
if ($action == "edit") {
require_once dirname(__FILE__) . '/functions.inc.php';
//MAIN CODE
//$uData variable is set in local.inc.php
$user = api_get_user_info($uData['user_id']);
$new_user = external_get_user_info($login);
$user['firstname'] = $new_user['firstname'];
$user['lastname'] = $new_user['lastname'];
$user['status'] = $new_user['status'];
$user['admin'] = $new_user['admin'];
$user['email'] = $new_user['email'];
$user['username'] = $new_user['username'];
$user['profile_link'] = $new_user['profile_link'];
$user['worldwide_bu'] = $new_user['worldwide_bu'];
$user['manager'] = $new_user['manager'];
$user['country_bu'] = $new_user['country_bu'];
$user['extra'] = $new_user['extra'];
if ($new_user !== false) {
//User can login
external_update_user($user);
$loginFailed = false;
$_user['user_id'] = $user['user_id'];
$_user['uidReset'] = true;
$uidReset = true;
Session::write('_user', $_user);
} else {
//User cannot login
$loginFailed = true;
Session::erase('_uid');
header('Location: ' . api_get_path(WEB_PATH) . 'index.php?loginFailed=1&error=user_password_incorrect');
exit;
}
$form->addElement('label', null, $course_legal);
if ($pluginLegal && !empty($plugin)) {
$form->addElement('label', null, $plugin->getCurrentFile($course_info['real_id'], $session_id));
}
$form->addElement('hidden', 'course_code', $course_code);
$form->addElement('hidden', 'session_id', $session_id);
$form->addElement('checkbox', 'accept_legal', null, get_lang('AcceptLegal'));
$form->addElement('style_submit_button', null, get_lang('Accept'), 'class="save"');
$variable = 'accept_legal_' . $user_id . '_' . $course_info['real_id'] . '_' . $session_id;
$url = api_get_course_url($course_code, $session_id);
if ($form->validate()) {
$accept_legal = $form->exportValue('accept_legal');
if ($accept_legal == 1) {
CourseManager::save_user_legal($user_id, $course_code, $session_id);
if (api_check_user_access_to_legal($course_info['visibility'])) {
Session::write($variable, true);
}
if ($pluginLegal) {
header('Location:' . $url);
exit;
}
}
}
$user_pass_open_course = false;
if (api_check_user_access_to_legal($course_info['visibility']) && Session::read($variable)) {
$user_pass_open_course = true;
}
if (empty($session_id)) {
if (CourseManager::is_user_subscribed_in_course($user_id, $course_code) || api_check_user_access_to_legal($course_info['visibility'])) {
$user_accepted_legal = CourseManager::is_user_accepted_legal($user_id, $course_code);
if ($user_accepted_legal || $user_pass_open_course) {
//Reading Answers obj of the current course
$new_answer_obj = new Answer($old_question_id, $origin_course_id);
$new_answer_obj->read();
//Duplicating the Answers in the current course
$new_answer_obj->duplicate($new_id, $current_course);
// destruction of the Question object
unset($new_question_obj);
unset($old_question_obj);
if (!$objExercise instanceof Exercise) {
$objExercise = new Exercise();
$objExercise->read($fromExercise);
}
}
}
}
Session::write('objExercise', $objExercise);
}
}
}
if (isset($_SESSION['gradebook'])) {
$gradebook = $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook == 'view') {
$interbreadcrumb[] = array('url' => '../gradebook/' . Security::remove_XSS($_SESSION['gradebook_dest']), 'name' => get_lang('ToolGradebook'));
}
// if admin of course
if (!$is_allowedToEdit) {
api_not_allowed(true);
}
$confirmYourChoice = addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset));
$htmlHeadXtra[] = "\n<script>\n\tfunction submit_form(obj) {\n\t\tdocument.question_pool.submit();\n\t}\n\n\tfunction mark_course_id_changed() {\n\t\t\$('#course_id_changed').val('1');\n\t}\n\n\tfunction mark_exercice_id_changed() {\n\t\t\$('#exercice_id_changed').val('1');\n\t}\n\n\tfunction confirm_your_choice() {\n\t\treturn confirm('{$confirmYourChoice}');\n\t}\n</script>";
api_not_allowed(true);
}
// User with no works
$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'list';
switch ($action) {
case 'send_mail':
$check = Security::check_token('get');
if ($check) {
$mails_sent_to = send_reminder_users_without_publication($my_folder_data);
if (empty($mails_sent_to)) {
$error_message = Display::return_message(get_lang('NoResults'), 'warning');
} else {
$error_message = Display::return_message(get_lang('MessageHasBeenSent') . ' ' . implode(', ', $mails_sent_to), 'success');
}
if (!empty($error_message)) {
Session::write('error_message', $error_message);
}
Security::clear_token();
}
break;
}
$token = Security::get_token();
if (!empty($group_id)) {
$group_properties = GroupManager::get_group_properties($group_id);
$show_work = false;
if (api_is_allowed_to_edit(false, true)) {
$show_work = true;
} else {
// you are not a teacher
$show_work = GroupManager::user_has_access($user_id, $group_id, GroupManager::GROUP_TOOL_WORK);
}
if (empty($document_data['parents'])) {
if (isset($_GET['createdir'])) {
$interbreadcrumb[] = array('url' => $document_data['document_url'], 'name' => $document_data['title']);
} else {
$interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
}
} else {
foreach ($document_data['parents'] as $document_sub_data) {
if (!isset($_GET['createdir']) && $document_sub_data['id'] == $document_data['id']) {
$document_sub_data['document_url'] = '#';
}
$interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
}
}
$this_section = SECTION_COURSES;
Session::write('whereami', 'document/view');
$nameTools = get_lang('Documents');
/**
* Main code section
*/
header('Expires: Wed, 01 Jan 1990 00:00:00 GMT');
//header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
header('Last-Modified: Wed, 01 Jan 2100 00:00:00 GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
$browser_display_title = 'Documents - ' . Security::remove_XSS($_GET['cidReq']) . ' - ' . $file;
// Only admins get to see the "no frames" link in pageheader.php, so students get a header that's not so high
$frameheight = 135;
if ($is_courseAdmin) {
$frameheight = 165;
}
$total_skills_to_search[$my_skill] = $my_skill;
}
}
$total_skills_to_search = $skill->get_skills_info($total_skills_to_search);
$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
$id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : null;
switch ($action) {
case 'remove_skill':
$new_skill = array();
foreach ($skills as $skill_id) {
if ($id != $skill_id) {
$new_skill[] = $skill_id;
}
}
$skills = $new_skill;
Session::write('skills', $skills);
break;
case 'load_profile':
$skill_profile = new SkillRelProfile();
$skills = $skill_profile->get_skills_by_profile($id);
$total_skills_to_search = $skill->get_skills_info($skills);
break;
}
$skill_list = array();
foreach ($total_skills_to_search as $skill_info) {
$skill_list[$skill_info['id']] = $skill_info;
}
$tpl->assign('skill_list', $skill_list);
$tpl->assign('search_skill_list', $skills);
$form_to_html = $form->returnForm();
$tpl->assign('form', $form_to_html);
/**
* Shows a question
*
* @param int $questionId question id
* @param bool $only_questions if true only show the questions, no exercise title
* @param bool $origin i.e = learnpath
* @param string $current_item current item from the list of questions
* @param bool $show_title
* @param bool $freeze
* @param array $user_choice
* @param bool $show_comment
* @param bool $exercise_feedback
* @param bool $show_answers
* */
public static function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false)
{
$course_id = api_get_course_int_id();
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers;
// Reads question information
if (!($objQuestionTmp = Question::read($questionId))) {
// Question not found
return false;
}
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
$show_comment = false;
}
$answerType = $objQuestionTmp->selectType();
$pictureName = $objQuestionTmp->selectPicture();
$s = '';
if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
// Question is not a hotspot
if (!$only_questions) {
$questionDescription = $objQuestionTmp->selectDescription();
if ($show_title) {
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
echo Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
}
if (!empty($questionDescription)) {
echo Display::div($questionDescription, array('class' => 'question_description'));
}
}
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
return '';
}
echo '<div class="question_options row">';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
// For "matching" type here, we need something a little bit special
// because the match between the suggestions and the answers cannot be
// done easily (suggestions and answers are in the same table), so we
// have to go through answers first (elems with "correct" value to 0).
$select_items = array();
//This will contain the number of answers on the left side. We call them
// suggestions here, for the sake of comprehensions, while the ones
// on the right side are called answers
$num_suggestions = 0;
if (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
if ($answerType == DRAGGABLE) {
$s .= '<div class="col-md-12 ui-widget ui-helper-clearfix">
<div class="clearfix">
<ul class="exercise-draggable-answer ui-helper-reset ui-helper-clearfix">';
} else {
$s .= '<div id="drag' . $questionId . '_question" class="drag_question">
<table class="data_table">';
}
// Iterate through answers
$x = 1;
//mark letters for each answer
$letter = 'A';
$answer_matching = array();
$cpt1 = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
if ($answerCorrect == 0) {
// options (A, B, C, ...) that will be put into the list-box
// have the "correct" field set to 0 because they are answer
$cpt1[$x] = $letter;
$answer_matching[$x] = $objAnswerTmp->selectAnswerByAutoId($numAnswer);
$x++;
$letter++;
}
}
$i = 1;
$select_items[0]['id'] = 0;
$select_items[0]['letter'] = '--';
$select_items[0]['answer'] = '';
foreach ($answer_matching as $id => $value) {
$select_items[$i]['id'] = $value['id_auto'];
$select_items[$i]['letter'] = $cpt1[$id];
$select_items[$i]['answer'] = $value['answer'];
$i++;
}
$user_choice_array_position = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array_position[$item['position']] = $item['answer'];
}
}
$num_suggestions = $nbrAnswers - $x + 1;
} elseif ($answerType == FREE_ANSWER) {
$fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
$form = new FormValidator('free_choice_' . $questionId);
$config = array('ToolbarSet' => 'TestFreeAnswer');
$form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
$s .= $form->returnForm();
} elseif ($answerType == ORAL_EXPRESSION) {
// Add nanog
if (api_get_setting('document.enable_nanogong') == 'true') {
//@todo pass this as a parameter
global $exercise_stat_info, $exerciseId, $exe_id;
if (!empty($exercise_stat_info)) {
$params = array('exercise_id' => $exercise_stat_info['exe_exo_id'], 'exe_id' => $exercise_stat_info['exe_id'], 'question_id' => $questionId);
} else {
$params = array('exercise_id' => $exerciseId, 'exe_id' => 'temp_exe', 'question_id' => $questionId);
}
$nano = new Nanogong($params);
echo $nano->show_button();
}
$form = new FormValidator('free_choice_' . $questionId);
$config = array('ToolbarSet' => 'TestFreeAnswer');
$form->addHtmlEditor("choice[" . $questionId . "]", null, false, false, $config);
//$form->setDefaults(array("choice[" . $questionId . "]" => $fck_content));
$s .= $form->returnForm();
}
// Now navigate through the possible answers, using the max number of
// answers for the question as a limiter
$lines_count = 1;
// a counter for matching-type answers
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$header = Display::tag('th', get_lang('Options'));
foreach ($objQuestionTmp->options as $item) {
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
if (in_array($item, $objQuestionTmp->options)) {
$header .= Display::tag('th', get_lang($item));
} else {
$header .= Display::tag('th', $item);
}
} else {
$header .= Display::tag('th', $item);
}
}
if ($show_comment) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="table table-hover table-striped">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
if ($show_comment) {
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
$header = Display::tag('th', get_lang('Options'));
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '<table class="table table-hover table-striped">';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
}
$matching_correct_answer = 0;
$user_choice_array = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array[] = $item['answer'];
}
}
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$comment = $objAnswerTmp->selectComment($answerId);
$attributes = array();
// Unique answer
if (in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, UNIQUE_ANSWER_IMAGE])) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($show_comment) {
$s .= '<tr><td>';
}
if ($answerType == UNIQUE_ANSWER_IMAGE) {
if ($show_comment) {
if (empty($comment)) {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image" style="text-align: center">';
} else {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image col-xs-6 col-sm-12" style="text-align: center">';
}
} else {
$s .= '<div id="answer' . $questionId . $numAnswer . '" ' . 'class="exercise-unique-answer-image col-xs-6 col-md-3" style="text-align: center">';
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
$answer_input = null;
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$attributes['style'] = 'display: none;';
$answer = '<div class="thumbnail">' . $answer . '</div>';
}
$answer_input .= '<label class="radio">';
$answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$answer_input .= "</div>";
}
if ($show_comment) {
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$input_id = 'choice-' . $questionId . '-' . $answerId;
$answer = Security::remove_XSS($answer, STUDENT);
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input = '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr><td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$s .= '<tr>';
$s .= Display::tag('td', $answer);
if (!empty($quiz_question_options)) {
foreach ($quiz_question_options as $id => $item) {
if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($id == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $id, $attributes), array('style' => ''));
}
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
$input_id = 'choice-' . $questionId . '-' . $answerId;
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$answer_input .= '<label class="checkbox">';
$answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', 1, $attributes);
$answer_input .= $answer;
$answer_input .= '</label>';
if ($show_comment) {
$s .= '<tr>';
$s .= '<td>';
$s .= $answer_input;
$s .= '</td>';
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
$s .= '</tr>';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
if (isset($item[1]) && isset($item[0])) {
$my_choice[$item[0]] = $item[1];
}
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= '<tr>';
$s .= Display::tag('td', $answer);
foreach ($objQuestionTmp->options as $key => $item) {
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($key == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $key, $attributes));
}
if ($show_comment) {
$s .= '<td>';
$s .= $comment;
$s .= '</td>';
}
$s .= '</tr>';
} elseif ($answerType == FILL_IN_BLANKS) {
// display the question, with field empty, for student to fill it,
// or filled to display the answer in the Question preview of the exercice/admin.php page
$displayForStudent = true;
$listAnswerInformations = FillBlanks::getAnswerInfo($answer);
$separatorStartRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorstart']);
$separatorEndRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorend']);
list($answer) = explode('::', $answer);
//Correct answers
$correctAnswerList = $listAnswerInformations['tabwords'];
//Student's answer
$studentAnswerList = array();
if (isset($user_choice[0]['answer'])) {
$arrayStudentAnswer = FillBlanks::getAnswerInfo($user_choice[0]['answer'], true);
$studentAnswerList = $arrayStudentAnswer['studentanswer'];
}
// If the question must be shown with the answer (in page exercice/admin.php) for teacher preview
// set the student-answer to the correct answer
if ($debug_mark_answer) {
$studentAnswerList = $correctAnswerList;
$displayForStudent = false;
}
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
for ($i = 0; $i < count($listAnswerInformations["commonwords"]) - 1; $i++) {
// display the common word
$answer .= $listAnswerInformations["commonwords"][$i];
// display the blank word
$correctItem = $listAnswerInformations["tabwords"][$i];
$correctItemRegexp = $correctItem;
// replace / with \/ to allow the preg_replace bellow and all the regexp char
$correctItemRegexp = FillBlanks::getRegexpProtected($correctItemRegexp);
if (isset($studentAnswerList[$i])) {
// If student already started this test and answered this question,
// fill the blank with his previous answers
// may be "" if student viewed the question, but did not fill the blanks
$correctItem = $studentAnswerList[$i];
}
$attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
$answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, $correctItem, $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
}
// display the last common word
$answer .= $listAnswerInformations["commonwords"][$i];
} else {
// display empty [input] with the right width for student to fill it
$separatorStartRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorstart']);
$separatorEndRegexp = FillBlanks::escapeForRegexp($listAnswerInformations['blankseparatorend']);
$answer = "";
for ($i = 0; $i < count($listAnswerInformations["commonwords"]) - 1; $i++) {
// display the common words
$answer .= $listAnswerInformations["commonwords"][$i];
// display the blank word
$attributes["style"] = "width:" . $listAnswerInformations["tabinputsize"][$i] . "px";
$correctItem = $listAnswerInformations["tabwords"][$i];
$correctItemRegexp = $correctItem;
// replace / with \/ to allow the preg_replace bellow and all the regexp char
$correctItemRegexp = FillBlanks::getRegexpProtected($correctItemRegexp);
$answer .= FillBlanks::getFillTheBlankHtml($separatorStartRegexp, $separatorEndRegexp, $correctItemRegexp, $questionId, '', $attributes, $answer, $listAnswerInformations, $displayForStudent, $i);
}
// display the last common word
$answer .= $listAnswerInformations["commonwords"][$i];
}
$s .= $answer;
} elseif ($answerType == CALCULATED_ANSWER) {
/*
* In the CALCULATED_ANSWER test
* you mustn't have [ and ] in the textarea
* you mustn't have @@ in the textarea
* the text to find mustn't be empty or contains only spaces
* the text to find mustn't contains HTML tags
* the text to find mustn't contains char "
*/
if ($origin !== null) {
global $exe_id;
$trackAttempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sql = 'SELECT answer
FROM ' . $trackAttempts . '
WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
$rsLastAttempt = Database::query($sql);
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
$answer = $rowLastAttempt['answer'];
if (empty($answer)) {
$calculatedAnswerId = [];
$calculatedAnswerId[$questionId] = mt_rand(1, $nbrAnswers);
$answer = $objAnswerTmp->selectAnswer($calculatedAnswerId[$questionId]);
Session::write('calculatedAnswerId', $calculatedAnswerId);
}
}
list($answer) = explode('@@', $answer);
// $correctAnswerList array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correctAnswerList);
// get student answer to display it if student go back to previous calculated answer question in a test
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $answer, $studentAnswerList);
$studentAnswerListTobecleaned = $studentAnswerList[0];
$studentAnswerList = array();
for ($i = 0; $i < count($studentAnswerListTobecleaned); $i++) {
$answerCorrected = $studentAnswerListTobecleaned[$i];
$answerCorrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answerCorrected);
$answerCorrected = api_preg_replace('/^\\[/', '', $answerCorrected);
$answerCorrected = api_preg_replace('|^<font color="red"><s>|', '', $answerCorrected);
$answerCorrected = api_preg_replace('|</s></font>$|', '', $answerCorrected);
$answerCorrected = '[' . $answerCorrected . ']';
$studentAnswerList[] = $answerCorrected;
}
}
// If display preview of answer in test view for exemple, set the student answer to the correct answers
if ($debug_mark_answer) {
// contain the rights answers surronded with brackets
$studentAnswerList = $correctAnswerList[0];
}
/*
Split the response by bracket
tabComments is an array with text surrounding the text to find
we add a space before and after the answerQuestion to be sure to
have a block of text before and after [xxx] patterns
so we have n text to find ([xxx]) and n+1 block of texts before,
between and after the text to find
*/
$tabComments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
$answer = "";
$i = 0;
foreach ($studentAnswerList as $studentItem) {
// remove surronding brackets
$studentResponse = api_substr($studentItem, 1, api_strlen($studentItem) - 2);
$size = strlen($studentItem);
$attributes['class'] = self::detectInputAppropriateClass($size);
$answer .= $tabComments[$i] . Display::input('text', "choice[{$questionId}][]", $studentResponse, $attributes);
$i++;
}
$answer .= $tabComments[$i];
} else {
// display exercise with empty input fields
// every [xxx] are replaced with an empty input field
foreach ($correctAnswerList[0] as $item) {
$size = strlen($item);
$attributes['class'] = self::detectInputAppropriateClass($size);
$answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
}
if ($origin !== null) {
$s = $answer;
break;
} else {
$s .= $answer;
}
} elseif ($answerType == MATCHING) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are corrrect = 0)
$s .= '<tr><td width="45%" valign="top">';
$parsed_answer = $answer;
//left part questions
$s .= '<p class="indent">' . $lines_count . '. ' . $parsed_answer . '</p></td>';
//middle part (matches selects)
$s .= '<td width="10%" valign="top" align="center" >
<div class="select-matching">
<select name="choice[' . $questionId . '][' . $numAnswer . ']">';
// fills the list-box
foreach ($select_items as $key => $val) {
// set $debug_mark_answer to true at function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
}
}
//$user_choice_array_position
if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
$selected = 'selected="selected"';
}
$s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
}
// end foreach()
$s .= '</select></div></td><td width="5%" class="separate"> </td>';
$s .= '<td width="40%" valign="top" >';
if (isset($select_items[$lines_count])) {
$s .= '<div class="text-right"><p class="indent">' . $select_items[$lines_count]['letter'] . '. ' . $select_items[$lines_count]['answer'] . '</p></div>';
} else {
$s .= ' ';
}
$s .= '</td>';
$s .= '</tr>';
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if ($lines_count - 1 == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '<tr>
<td colspan="2"></td>
<td valign="top">';
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'];
$s .= "</td>\n </tr>";
$lines_count++;
}
// end while()
}
// end if()
$matching_correct_answer++;
}
} elseif ($answerType == DRAGGABLE) {
if ($answerCorrect != 0) {
$parsed_answer = $answer;
/*$lines_count = '';
$data = $objAnswerTmp->getAnswerByAutoId($numAnswer);
$data = $objAnswerTmp->getAnswerByAutoId($data['correct']);
$lines_count = $data['answer'];*/
$windowId = $questionId . '_' . $lines_count;
$s .= '<li class="touch-items" id="' . $windowId . '">';
$s .= Display::div($parsed_answer, ['id' => "window_{$windowId}", 'class' => "window{$questionId}_question_draggable exercise-draggable-answer-option"]);
$selectedValue = 0;
$draggableSelectOptions = [];
foreach ($select_items as $key => $val) {
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selectedValue = $val['id'];
}
$draggableSelectOptions[$val['id']] = $val['letter'];
}
$s .= Display::select("choice[{$questionId}][{$numAnswer}]", $draggableSelectOptions, $selectedValue, ['id' => "window_{$windowId}_select", 'class' => 'select_option', 'style' => 'display: none;'], false);
if (!empty($answerCorrect) && !empty($selectedValue)) {
$s .= <<<JAVASCRIPT
<script>
\$(function() {
DraggableAnswer.deleteItem(
\$('#{$questionId}_{$selectedValue}'),
\$('#drop_{$windowId}')
);
});
</script>
JAVASCRIPT;
}
if (isset($select_items[$lines_count])) {
$s .= Display::div(Display::tag('b', $select_items[$lines_count]['letter']) . $select_items[$lines_count]['answer'], ['id' => "window_{$windowId}_answer", 'style' => 'display: none;']);
} else {
$s .= ' ';
}
$lines_count++;
if ($lines_count - 1 == $num_suggestions) {
while (isset($select_items[$lines_count])) {
$s .= Display::tag('b', $select_items[$lines_count]['letter']);
$s .= $select_items[$lines_count]['answer'];
$lines_count++;
}
}
$matching_correct_answer++;
$s .= '</li>';
}
} elseif ($answerType == MATCHING_DRAGGABLE) {
if ($answerId == 1) {
echo $objAnswerTmp->getJs();
}
if ($answerCorrect != 0) {
$parsed_answer = $answer;
$windowId = "{$questionId}_{$lines_count}";
$s .= <<<HTML
<tr>
<td widht="45%">
<div id="window_{$windowId}" class="window window_left_question window{$questionId}_question">
<strong>{$lines_count}.</strong> {$parsed_answer}
</div>
</td>
<td width="10%">
HTML;
$selectedValue = 0;
$selectedPosition = 0;
$questionOptions = [];
$iTempt = 0;
foreach ($select_items as $key => $val) {
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selectedValue = $val['id'];
$selectedPosition = $iTempt;
}
}
if (isset($user_choice[$matching_correct_answer]) && $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selectedValue = $val['id'];
$selectedPosition = $iTempt;
}
$questionOptions[$val['id']] = $val['letter'];
$iTempt++;
}
$s .= Display::select("choice[{$questionId}][{$numAnswer}]", $questionOptions, $selectedValue, ['id' => "window_{$windowId}_select", 'class' => 'hidden'], false);
if (!empty($answerCorrect) && !empty($selectedValue)) {
// Show connect if is not freeze (question preview)
if (!$freeze) {
$s .= <<<JAVASCRIPT
<script>
\$(document).on('ready', function () {
jsPlumb.ready(function() {
jsPlumb.connect({
source: 'window_{$windowId}',
target: 'window_{$questionId}_{$selectedPosition}_answer',
endpoint: ['Blank', {radius: 15}],
anchors: ['RightMiddle', 'LeftMiddle'],
paintStyle: {strokeStyle: '#8A8888', lineWidth: 8},
connector: [
MatchingDraggable.connectorType,
{curvines: MatchingDraggable.curviness}
]
});
});
});
</script>
JAVASCRIPT;
}
}
$s .= <<<HTML
</td>
<td width="45%">
HTML;
if (isset($select_items[$lines_count])) {
$s .= <<<HTML
<div id="window_{$windowId}_answer" class="window window_right_question">
<strong>{$select_items[$lines_count]['letter']}.</strong> {$select_items[$lines_count]['answer']}
</div>
HTML;
} else {
$s .= ' ';
}
$s .= '</td></tr>';
$lines_count++;
if ($lines_count - 1 == $num_suggestions) {
while (isset($select_items[$lines_count])) {
$s .= <<<HTML
<tr>
<td colspan="2"></td>
<td>
<strong>{$select_items[$lines_count]['letter']}</strong>
{$select_items[$lines_count]['answer']}
</td>
</tr>
HTML;
$lines_count++;
}
}
$matching_correct_answer++;
}
}
}
// end for()
if ($show_comment) {
$s .= '</table>';
} elseif (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE, UNIQUE_ANSWER_NO_OPTION, MULTIPLE_ANSWER_TRUE_FALSE, MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE])) {
$s .= '</table>';
}
if ($answerType == DRAGGABLE) {
$s .= "</ul>";
$s .= "</div>";
//clearfix
$counterAnswer = 1;
$s .= '<div class="col-md-12"><div class="row">';
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$windowId = $questionId . '_' . $counterAnswer;
if ($answerCorrect) {
$s .= Display::div($counterAnswer, ['id' => "drop_{$windowId}", 'class' => 'droppable col-md-2']);
$counterAnswer++;
}
}
$s .= '</div>';
// row
$s .= '</div>';
// col-md-12
$s .= '</div>';
// col-md-12 ui-widget ui-helper-clearfix
}
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
$s .= '</div>';
//drag_question
}
$s .= '</div>';
//question_options row
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
if ($origin != 'export') {
echo $s;
} else {
return $s;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
global $exerciseId, $exe_id;
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
$course = api_get_course_info();
$doc_id = DocumentManager::get_document_id($course, '/images/' . $pictureName);
if (is_numeric($doc_id)) {
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
if (!$images_folder_visibility) {
//This message is shown only to the course/platform admin if the image is set to visibility = false
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
}
}
}
$questionName = $objQuestionTmp->selectTitle();
$questionDescription = $objQuestionTmp->selectDescription();
if ($freeze) {
echo "\n <script>\n \$(document).on('ready', function () {\n new " . ($answerType == HOT_SPOT ? "HotspotQuestion" : "DelineationQuestion") . "({\n questionId: {$questionId},\n exerciseId: {$exerciseId},\n selector: '#hotspot-preview-{$questionId}',\n for: 'preview'\n });\n });\n </script>\n <div id=\"hotspot-preview-{$questionId}\"></div>\n ";
return;
}
// Get the answers, make a list
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
// get answers of hotpost
$answers_hotspot = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
$answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
}
$answerList = '';
if ($answerType != HOT_SPOT_DELINEATION) {
$answerList = '
<div class="well well-sm">
<h5 class="page-header">' . get_lang('HotspotZones') . '</h5>
<ol>
';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
$countAnswers = 1;
foreach ($answers_hotspot as $value) {
$answerList .= "<li><p>{$countAnswers} - {$value}</p></li>";
$countAnswers++;
}
}
$answerList .= '
</ol>
</div>
';
}
if (!$only_questions) {
if ($show_title) {
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
echo '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
}
//@todo I need to the get the feedback type
echo <<<HOTSPOT
<input type="hidden" name="hidden_hotspot_id" value="{$questionId}" />
<div class="exercise_questions">
{$questionDescription}
<div class="row">
HOTSPOT;
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= "\n <div class=\"col-sm-8 col-md-9\">\n <div class=\"hotspot-image\"></div>\n <script>\n \$(document).on('ready', function () {\n new " . ($answerType == HOT_SPOT_DELINEATION ? 'DelineationQuestion' : 'HotspotQuestion') . "({\n questionId: {$questionId},\n exerciseId: {$exe_id},\n selector: '#question_div_' + {$questionId} + ' .hotspot-image',\n for: 'user'\n });\n });\n </script>\n </div>\n <div class=\"col-sm-4 col-md-3\">\n {$answerList}\n </div>\n ";
echo <<<HOTSPOT
{$s}
</div>
</div>
HOTSPOT;
}
return $nbrAnswers;
}
api_not_allowed();
}
}
/* Header and Breadcrumbs */
$my_search = isset($_GET['search']) ? $_GET['search'] : '';
$my_action = isset($_GET['action']) ? $_GET['action'] : '';
$gradebook = null;
if (isset($_SESSION['gradebook'])) {
$gradebook = $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook == 'view') {
$interbreadcrumb[] = array('url' => '../gradebook/' . $_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
}
if (!empty($_GET['gidReq'])) {
$toolgroup = Database::escape_string($_GET['gidReq']);
Session::write('toolgroup', $toolgroup);
}
$forumUrl = api_get_path(WEB_CODE_PATH) . 'forum/';
if ($origin == 'group') {
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH) . 'group/group.php', 'name' => get_lang('Groups'));
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH) . 'group/group_space.php?' . api_get_cidreq(), 'name' => get_lang('GroupSpace') . ' ' . $group_properties['name']);
$interbreadcrumb[] = array('url' => '#', 'name' => get_lang('Forum') . ' ' . Security::remove_XSS($current_forum['forum_title']));
} else {
$interbreadcrumb[] = array('url' => $forumUrl . 'index.php?search=' . Security::remove_XSS($my_search), 'name' => get_lang('ForumCategories'));
$interbreadcrumb[] = array('url' => $forumUrl . 'viewforumcategory.php?forumcategory=' . $current_forum_category['cat_id'] . '&search=' . Security::remove_XSS(urlencode($my_search)), 'name' => prepare4display($current_forum_category['cat_title']));
$interbreadcrumb[] = array('url' => '#', 'name' => Security::remove_XSS($current_forum['forum_title']));
}
if ($origin == 'learnpath') {
Display::display_reduced_header();
} else {
// The last element of the breadcrumb navigation is already set in interbreadcrumb, so give empty string.
/**
*
* @global int $_cid
* @global array $_course
* @global int $_gid
*
* @param int $group_id
* @param bool $reset
*/
static function init_group($group_id, $reset)
{
global $_cid;
global $_course;
global $_gid;
if ($reset) {
// session data refresh requested
if ($group_id && $_cid && !empty($_course['real_id'])) {
// have keys to search data
$group_table = Database::get_course_table(TABLE_GROUP);
$sql = "SELECT * FROM {$group_table} WHERE c_id = " . $_course['real_id'] . " AND id = '{$group_id}'";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
// This group has recorded status related to this course
$gpData = Database::fetch_array($result);
$_gid = $gpData['id'];
Session::write('_gid', $_gid);
} else {
Session::erase('_gid');
}
} elseif (isset($_SESSION['_gid']) or isset($_gid)) {
// Keys missing => not anymore in the group - course relation
Session::erase('_gid');
}
} elseif (isset($_SESSION['_gid'])) {
// continue with the previous values
$_gid = $_SESSION['_gid'];
} else {
//if no previous value, assign caracteristic undefined value
$_gid = -1;
}
//set variable according to student_view_enabled choices
if (api_get_setting('course.student_view_enabled') == "true") {
if (isset($_GET['isStudentView'])) {
if ($_GET['isStudentView'] == 'true') {
if (isset($_SESSION['studentview'])) {
if (!empty($_SESSION['studentview'])) {
// switching to studentview
$_SESSION['studentview'] = 'studentview';
}
}
} elseif ($_GET['isStudentView'] == 'false') {
if (isset($_SESSION['studentview'])) {
if (!empty($_SESSION['studentview'])) {
// switching to teacherview
$_SESSION['studentview'] = 'teacherview';
}
}
}
} elseif (!empty($_SESSION['studentview'])) {
//all is fine, no change to that, obviously
} elseif (empty($_SESSION['studentview'])) {
// We are in teacherview here
$_SESSION['studentview'] = 'teacherview';
}
}
}
* @todo This piece of code should probably move to local.inc.php where the actual login procedure is handled.
* @todo Check if this code is used. I think this code is never executed because after clicking the submit button
* the code does the stuff in local.inc.php and then redirects to index.php or user_portal.php depending
* on api_get_setting('page_after_login').
*/
if (!empty($_POST['submitAuth'])) {
// The user has been already authenticated, we are now to find the last login of the user.
if (isset($_user['user_id'])) {
$track_login_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$sql_last_login = "******" . $_user['user_id'] . "'\n ORDER BY login_date DESC LIMIT 1";
$result_last_login = Database::query($sql_last_login);
if (!$result_last_login) {
if (Database::num_rows($result_last_login) > 0) {
$user_last_login_datetime = Database::fetch_array($result_last_login);
$user_last_login_datetime = $user_last_login_datetime[0];
Session::write('user_last_login_datetime', $user_last_login_datetime);
}
}
//Event::event_login();
}
// End login -- if ($_POST['submitAuth'])
} else {
// Only if login form was not sent because if the form is sent the user was already on the page.
Event::event_open();
}
if (api_get_setting('display_categories_on_homepage') == 'true') {
$controller->tpl->assign('course_category_block', $controller->return_courses_in_categories());
}
$controller->set_login_form();
//@todo move this inside the IndexManager
if (!api_is_anonymous()) {
$sql = "SELECT path, docs.id, props.to_group_id, docs.c_id\n FROM {$doc_table} AS docs\n INNER JOIN {$prop_table} AS props\n ON\n docs.id = props.ref AND\n docs.c_id = props.c_id\n WHERE\n docs.c_id = {$courseId} AND\n props.tool ='" . TOOL_DOCUMENT . "' AND\n docs.path LIKE '" . $invisible_folders['path'] . "/%' AND\n docs.filetype = 'file' AND\n (props.session_id IN ('0', '{$sessionId}') OR props.session_id IS NULL) AND\n props.visibility ='1'";
$query3 = Database::query($sql);
// Add tem to an array
while ($files_in_invisible_folder = Database::fetch_assoc($query3)) {
$files_in_invisible_folder_path[] = $files_in_invisible_folder['path'];
$files[$files_in_invisible_folder['path']] = $files_in_invisible_folder;
}
}
// Compare the array with visible files and the array with files in invisible folders
// and keep the difference (= all visible files that are not in an invisible folder)
$files_for_zipfile = diff((array) $all_visible_files_path, (array) $files_in_invisible_folder_path);
} else {
// No invisible folders found, so all visible files can be added to the zipfile
$files_for_zipfile = $all_visible_files_path;
}
Session::write('doc_files_to_download', $files);
// Add all files in our final array to the zipfile
for ($i = 0; $i < count($files_for_zipfile); $i++) {
$zip->add($sysCoursePath . $courseInfo['path'] . '/document' . $files_for_zipfile[$i], PCLZIP_OPT_REMOVE_PATH, $sysCoursePath . $courseInfo['path'] . '/document' . $remove_dir, PCLZIP_CB_PRE_ADD, 'fixDocumentNameCallback');
}
Session::erase('doc_files_to_download');
}
// Launch event
Event::event_download($path == '/' ? 'documents.zip (folder)' : basename($path) . '.zip (folder)');
// Start download of created file
$name = $path == '/' ? 'documents.zip' : $documentInfo['title'] . '.zip';
if (Security::check_abs_path($tempZipFile, api_get_path(SYS_ARCHIVE_PATH))) {
$result = DocumentManager::file_send_for_download($tempZipFile, true, $name);
@unlink($tempZipFile);
exit;
} else {
* @package chamilo.auth.ldap
*/
/**
* An external authentification module needs to set
* - $loginFailed
* - $uidReset
* - $_user['user_id']
* - register the $_user['user_id'] in the session
*
* As the LDAP code shows, this is not as difficult as you might think.
* LDAP authentification module
* this calls the loginWithLdap function
* from the LDAP library, and sets a few
* variables based on the result.
*/
//require_once('../../inc/global.inc.php'); - this script should be loaded by the /index.php script anyway, so global is already loaded
use ChamiloSession as Session;
require_once 'authldap.php';
$loginLdapSucces = ldap_login($login, $password);
if ($loginLdapSucces) {
$loginFailed = false;
$uidReset = true;
$_user['user_id'] = $uData['user_id'];
Session::write('_uid', $_uid);
// Jand: copied from event_login in events.lib.php to enable login statistics:
Event::event_login($uData['user_id']);
} else {
$loginFailed = true;
unset($_user['user_id']);
$uidReset = false;
}
$_setting['show_navigation_menu'] = 'false';
$scorm_css_header = true;
$lp_theme_css = $learnPath->get_theme();
// Sets the css theme of the LP this call is also use at the frames (toc, nav, message).
if ($learnPath->mode == 'fullscreen') {
$htmlHeadXtra[] = "<script>window.open('{$src}','content_id','toolbar=0,location=0,status=0,scrollbars=1,resizable=1');</script>";
}
// Not in fullscreen mode.
// Check if audio recorder needs to be in studentview.
if (isset($_SESSION['status']) && $_SESSION['status'][$course_code] == 5) {
$audio_recorder_studentview = true;
} else {
$audio_recorder_studentview = false;
}
// Set flag to ensure lp_header.php is loaded by this script (flag is unset in lp_header.php).
Session::write('loaded_lp_view', true);
$display_none = '';
$margin_left = '340px';
//Media player code
$display_mode = $learnPath->mode;
$scorm_css_header = true;
$lp_theme_css = $learnPath->get_theme();
// Setting up the CSS theme if exists.
if (!empty($lp_theme_css) && !empty($mycourselptheme) && $mycourselptheme != -1 && $mycourselptheme == 1) {
global $lp_theme_css;
} else {
$lp_theme_css = $my_style;
}
$progress_bar = "";
if (!api_is_invitee()) {
$progress_bar = $learnPath->getProgressBar();
