/**
* @param string $name
* @param Request $request
* @return Response
*/
public function classicAction($name, Request $request)
{
// get.
$_GET = $request->query->all();
// post.
$_POST = $request->request->all();
$rootDir = $this->get('kernel')->getRealRootDir();
//$_REQUEST = $request->request->all();
$mainPath = $rootDir . 'main/';
$fileToLoad = $mainPath . $name;
// Setting legacy values inside the container
/** @var Connection $dbConnection */
$dbConnection = $this->container->get('database_connection');
$em = $this->get('kernel')->getContainer()->get('doctrine.orm.entity_manager');
$database = new \Database($dbConnection, array());
$database->setConnection($dbConnection);
$database->setManager($em);
Container::$container = $this->container;
Container::$dataDir = $this->container->get('kernel')->getDataDir();
Container::$courseDir = $this->container->get('kernel')->getDataDir();
//Container::$configDir = $this->container->get('kernel')->getConfigDir();
$this->container->get('twig')->addGlobal('api_get_cidreq', api_get_cidreq());
//$breadcrumb = $this->container->get('chamilo_core.block.breadcrumb');
if (is_file($fileToLoad) && \Security::check_abs_path($fileToLoad, $mainPath)) {
// Files inside /main need this variables to be set
$is_allowed_in_course = api_is_allowed_in_course();
$is_courseAdmin = api_is_course_admin();
$is_platformAdmin = api_is_platform_admin();
$toolNameFromFile = basename(dirname($fileToLoad));
$charset = 'UTF-8';
// Default values
$_course = api_get_course_info();
$_user = api_get_user_info();
$debug = $this->container->get('kernel')->getEnvironment() == 'dev' ? true : false;
// Loading file
ob_start();
require_once $fileToLoad;
$out = ob_get_contents();
ob_end_clean();
// No browser cache when executing an exercise.
if ($name == 'exercice/exercise_submit.php') {
$responseHeaders = array('cache-control' => 'no-store, no-cache, must-revalidate');
}
$js = isset($htmlHeadXtra) ? $htmlHeadXtra : array();
// $interbreadcrumb is loaded in the require_once file.
$interbreadcrumb = isset($interbreadcrumb) ? $interbreadcrumb : null;
$template = Container::$legacyTemplate;
$defaultLayout = 'layout_one_col.html.twig';
if (!empty($template)) {
$defaultLayout = $template;
}
return $this->render('ChamiloCoreBundle::' . $defaultLayout, array('legacy_breadcrumb' => $interbreadcrumb, 'content' => $out, 'js' => $js));
} else {
// Found does not exist
throw new NotFoundHttpException();
}
}
//where $id is set?
$id = intval($id);
Database::query("DELETE FROM {$tool_table} WHERE c_id = {$course_id} AND id='{$id}' AND added_tool=1");
}
}
// Course legal
$enabled = api_get_plugin_setting('courselegal', 'tool_enable');
$pluginExtra = null;
if ($enabled == 'true') {
require_once api_get_path(SYS_PLUGIN_PATH) . 'courselegal/config.php';
$plugin = CourseLegalPlugin::create();
$pluginExtra = $plugin->getTeacherLink();
}
// COURSE ADMIN ONLY VIEW
// Start of tools for CourseAdmins (teachers/tutors)
if ($session_id == 0 && api_is_course_admin() && api_is_allowed_to_edit(null, true)) {
$content .= '<div class="alert alert-success" style="border:0px; margin-top: 0px;padding:0px;">
<div class="normal-message" id="id_normal_message" style="display:none">';
$content .= '<img src="' . api_get_path(WEB_PATH) . 'main/inc/lib/javascript/indicator.gif"/> ';
$content .= get_lang('PleaseStandBy');
$content .= '</div>
<div class="alert alert-success" id="id_confirmation_message" style="display:none"></div>
</div>';
$content .= $pluginExtra;
if (api_get_setting('show_session_data') == 'true' && $session_id > 0) {
$content .= '
<div class="row">
<div class="col-xs-12 col-md-12">
<span class="viewcaption">' . get_lang('SessionData') . '</span>
<table class="course_activity_home">' . CourseHome::show_session_data($session_id) . '
</table>
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH) . 'gradebook/index.php?' . api_get_cidreq(), 'name' => get_lang('ToolGradebook'));
}
$nameTools = get_lang('Exercises');
$interbreadcrumb[] = array("url" => "exercise.php?" . api_get_cidreq(), "name" => get_lang('Exercises'));
$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/js/hotspot.js"></script>';
$htmlHeadXtra[] = '<link rel="stylesheet" href="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/css/hotspot.css">';
if ($origin != 'learnpath') {
// So we are not in learnpath tool
Display::display_header($nameTools, get_lang('Exercise'));
} else {
$htmlHeadXtra[] = "\n <style>\n body { background: none;}\n </style>\n ";
Display::display_reduced_header();
}
/* DISPLAY AND MAIN PROCESS */
// I'm in a preview mode as course admin. Display the action menu.
if (api_is_course_admin() && $origin != 'learnpath') {
echo '<div class="actions">';
echo '<a href="admin.php?' . api_get_cidreq() . '&exerciseId=' . $objExercise->id . '">' . Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32) . '</a>';
echo '<a href="exercise_admin.php?' . api_get_cidreq() . '&modifyExercise=yes&exerciseId=' . $objExercise->id . '">' . Display::return_icon('edit.png', get_lang('ModifyExercise'), array(), 32) . '</a>';
echo '</div>';
}
$feedback_type = $objExercise->feedback_type;
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
if (!empty($exercise_stat_info['data_tracking'])) {
$question_list = explode(',', $exercise_stat_info['data_tracking']);
}
$learnpath_id = $exercise_stat_info['orig_lp_id'];
$learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
$learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
if ($origin == 'learnpath') {
?>
Database::query($sql);
if ($origin == 'tracking_course') {
//Redirect to the course detail in lp
header('location: exercise.php?course=' . Security::remove_XSS($_GET['course']));
exit;
} else {
//Redirect to the reporting
header('location: ../mySpace/myStudents.php?origin=' . $origin . '&student=' . $student_id . '&details=true&course=' . $course_id . '&session_id=' . $session_id);
exit;
}
}
}
$actions = null;
if ($is_allowedToEdit && $origin != 'learnpath') {
// the form
if (api_is_platform_admin() || api_is_course_admin() || api_is_course_tutor() || api_is_course_coach()) {
$actions .= '<a href="admin.php?exerciseId=' . intval($_GET['exerciseId']) . '">' . Display::return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM) . '</a>';
$actions .= '<a href="live_stats.php?' . api_get_cidreq() . '&exerciseId=' . $exercise_id . '">' . Display::return_icon('activity_monitor.png', get_lang('LiveResults'), '', ICON_SIZE_MEDIUM) . '</a>';
$actions .= '<a href="stats.php?' . api_get_cidreq() . '&exerciseId=' . $exercise_id . '">' . Display::return_icon('statistics.png', get_lang('ReportByQuestion'), '', ICON_SIZE_MEDIUM) . '</a>';
$actions .= '<a id="export_opener" href="' . api_get_self() . '?export_report=1&exerciseId=' . intval($_GET['exerciseId']) . '" >' . Display::return_icon('save.png', get_lang('Export'), '', ICON_SIZE_MEDIUM) . '</a>';
// clean result before a selected date icon
$actions .= Display::url(Display::return_icon('clean_before_date.png', get_lang('CleanStudentsResultsBeforeDate'), '', ICON_SIZE_MEDIUM), '#', array('onclick' => "javascript:display_date_picker()"));
// clean result before a selected date datepicker popup
$actions .= Display::span(Display::input('input', 'datepicker_start', get_lang('SelectADateOnTheCalendar'), array('onmouseover' => 'datepicker_input_mouseover()', 'id' => 'datepicker_start', 'onchange' => 'datepicker_input_changed()', 'readonly' => 'readonly')) . Display::button('delete', get_lang('Delete'), array('onclick' => 'submit_datepicker()')), array('style' => 'display:none', 'id' => 'datepicker_span'));
}
} else {
$actions .= '<a href="exercise.php">' . Display::return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM) . '</a>';
}
//Deleting an attempt
if (($is_allowedToEdit || $is_tutor || api_is_coach()) && isset($_GET['delete']) && $_GET['delete'] == 'delete' && !empty($_GET['did']) && $locked == false) {
$exe_id = intval($_GET['did']);
/**
* Report
* @package chamilo.tracking
*/
/**
* Code
*/
$language_file = array('registration', 'index', 'tracking', 'exercice', 'survey');
$cidReset = true;
require_once '../inc/global.inc.php';
require_once api_get_path(SYS_CODE_PATH) . 'exercice/exercise.class.php';
require_once api_get_path(SYS_CODE_PATH) . 'exercice/question.class.php';
require_once api_get_path(LIBRARY_PATH) . 'pear/Spreadsheet_Excel_Writer/Writer.php';
require_once api_get_path(SYS_CODE_PATH) . 'newscorm/learnpath.class.php';
$this_section = "session_my_space";
$is_allowedToTrack = api_is_course_admin() || api_is_platform_admin() || api_is_course_coach() || api_is_session_admin();
if (!$is_allowedToTrack) {
Display::display_header(null);
api_not_allowed();
Display::display_footer();
}
$export_to_xls = false;
if (isset($_GET['export'])) {
$export_to_xls = true;
}
if (api_is_platform_admin()) {
$global = true;
} else {
$global = false;
}
$global = true;
/**
* Checks whether a user is teacher in the current course
* @return bool True if the user can be considered a teacher in this course, false otherwise
*/
public function isTeacher()
{
return api_is_course_admin() || api_is_coach() || api_is_platform_admin();
}
$table->set_header($header_nr++, get_lang('Status'), false);
$table->set_header($header_nr++, get_lang('Active'), false);
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
$table->set_column_filter(9, 'active_filter');
} else {
$table->set_column_filter(9, 'active_filter');
}
//actions column
$table->set_header($header_nr++, get_lang('Action'), false);
$table->set_column_filter($header_nr - 1, 'modify_filter');
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
$table->set_form_actions(array('unsubscribe' => get_lang('Unreg')), 'user');
}
} else {
if ($course_info['unsubscribe'] == 1) {
$table->set_header($header_nr++, get_lang('Action'), false);
$table->set_column_filter($header_nr - 1, 'modify_filter');
}
}
$table->display();
if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
$keyword_name = Security::remove_XSS($_GET['keyword']);
echo '<br/>' . get_lang('SearchResultsFor') . ' <span style="font-style: italic ;"> ' . $keyword_name . ' </span><br>';
}
if (api_get_setting('allow_user_headings') == 'true' && api_is_course_admin() && api_is_allowed_to_edit() && $origin != 'learnpath') {
// only course administrators see this line
echo "<div align=\"right\">", "<form method=\"post\" action=\"userInfo.php\">", get_lang("CourseAdministratorOnly"), " : ", "<input type=\"submit\" class=\"save\" name=\"viewDefList\" value=\"" . get_lang("DefineHeadings") . "\" />", "</form>", "</div>\n";
}
if ($origin != 'learnpath') {
Display::display_footer();
}
/**
* Checks if the exercise is visible due a lot of conditions - visibility, time limits, student attempts
* @return bool true if is active
*/
public function is_visible($lp_id = 0, $lp_item_id = 0, $lp_item_view_id = 0, $filter_by_admin = true)
{
// 1. By default the exercise is visible
$is_visible = true;
$message = null;
// 1.1 Admins and teachers can access to the exercise
if ($filter_by_admin) {
if (api_is_platform_admin() || api_is_course_admin()) {
return array('value' => true, 'message' => '');
}
}
// Deleted exercise.
if ($this->active == -1) {
return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
}
// Checking visibility in the item_property table.
$visibility = api_get_item_visibility(api_get_course_info(), TOOL_QUIZ, $this->id, api_get_session_id());
if ($visibility == 0 || $visibility == 2) {
$this->active = 0;
}
// 2. If the exercise is not active.
if (empty($lp_id)) {
// 2.1 LP is OFF
if ($this->active == 0) {
return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
}
} else {
// 2.1 LP is loaded
if ($this->active == 0 && !learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())) {
return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
}
}
//3. We check if the time limits are on
$limit_time_exists = !empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00' || !empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00' ? true : false;
if ($limit_time_exists) {
$time_now = time();
if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
$is_visible = $time_now - api_strtotime($this->start_time, 'UTC') > 0 ? true : false;
}
if ($is_visible == false) {
$message = sprintf(get_lang('ExerciseAvailableFromX'), api_convert_and_format_date($this->start_time));
}
if ($is_visible == true) {
if ($this->end_time != '0000-00-00 00:00:00') {
$is_visible = (api_strtotime($this->end_time, 'UTC') > $time_now) > 0 ? true : false;
if ($is_visible == false) {
$message = sprintf(get_lang('ExerciseAvailableUntilX'), api_convert_and_format_date($this->end_time));
}
}
}
if ($is_visible == false && $this->start_time != '0000-00-00 00:00:00' && $this->end_time != '0000-00-00 00:00:00') {
$message = sprintf(get_lang('ExerciseWillBeActivatedFromXToY'), api_convert_and_format_date($this->start_time), api_convert_and_format_date($this->end_time));
}
}
// 4. We check if the student have attempts
$exerciseAttempts = $this->selectAttempts();
if ($is_visible) {
if ($exerciseAttempts > 0) {
$attempt_count = Event::get_attempt_count_not_finished(api_get_user_id(), $this->id, $lp_id, $lp_item_id, $lp_item_view_id);
if ($attempt_count >= $exerciseAttempts) {
$message = sprintf(get_lang('ReachedMaxAttempts'), $this->name, $exerciseAttempts);
$is_visible = false;
}
}
}
if (!empty($message)) {
$message = Display::return_message($message, 'warning', false);
}
return array('value' => $is_visible, 'message' => $message);
}
download file / folder (download icon)
same action on multiple documents
extended feedback
* @package chamilo.dropbox
*/
/**
* Code
*/
/* INIT SECTION */
use ChamiloSession as Session;
$language_file = array('dropbox', 'document');
// including the basic Chamilo initialisation file
require_once '../inc/global.inc.php';
$is_allowed_in_course = api_is_allowed_in_course();
$is_courseTutor = api_is_course_tutor();
$is_courseAdmin = api_is_course_admin();
$current_course_tool = TOOL_DROPBOX;
// the dropbox configuration parameters
$dropbox_cnf = (require_once 'dropbox_config.inc.php');
Session::write('dropbox_conf', $dropbox_cnf);
// the dropbox file that contains additional functions
require_once 'dropbox_functions.inc.php';
require_once api_get_path(LIBRARY_PATH) . 'mail.lib.inc.php';
require_once api_get_path(LIBRARY_PATH) . 'fileUpload.lib.php';
// protecting the script
api_protect_course_script();
/* Libraries */
// including the library for the dropbox
require_once 'dropbox_class.inc.php';
// including some libraries that are also used in the documents tool
require_once api_get_path(SYS_CODE_PATH) . 'document/document.inc.php';
oHidden.value = CKEDITOR.instances[oHidden.name].getData();
} else {
oHidden.value = $("textarea[name='" + oHidden.name + "']").val();
}
f.appendChild(oHidden);
}
}
</script>
<?php
$show_results = true;
$show_only_total_score = false;
// Avoiding the "Score 0/0" message when the exe_id is not set
if (!empty($track_exercise_info)) {
// if the results_disabled of the Quiz is 1 when block the script
$result_disabled = $track_exercise_info['results_disabled'];
if (!(api_is_platform_admin() || api_is_course_admin() || api_is_course_coach())) {
if ($result_disabled == 1) {
$show_results = false;
if ($origin != 'learnpath') {
echo '<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td colspan="2">';
Display::display_warning_message(get_lang('ThankYouForPassingTheTest') . '<br /><br /><a href="exercise.php">' . get_lang('BackToExercisesList') . '</a>', false);
echo '</td>
</tr>
</table>';
}
} elseif ($result_disabled == 2) {
$show_results = false;
$show_only_total_score = true;
if ($origin != 'learnpath') {
/**
* This function stores the edit of a post in the forum_post table.
*
* @param array
* @return void HTML
*
* @author Patrick Cool <*****@*****.**>, Ghent University
* @version february 2006, dokeos 1.8
*/
function store_edit_post($values)
{
$threadTable = Database::get_course_table(TABLE_FORUM_THREAD);
$table_posts = Database::get_course_table(TABLE_FORUM_POST);
$course_id = api_get_course_int_id();
//check if this post is the first of the thread
// First we check if the change affects the thread and if so we commit
// the changes (sticky and post_title=thread_title are relevant).
$posts = getPosts($values['thread_id']);
$first_post = null;
if (!empty($posts) && count($posts) > 0 && isset($posts[0])) {
$first_post = $posts[0];
}
if (!empty($first_post) && $first_post['post_id'] == $values['post_id']) {
$params = ['thread_title' => $values['post_title'], 'thread_sticky' => isset($values['thread_sticky']) ? $values['thread_sticky'] : null, 'thread_title_qualify' => $values['calification_notebook_title'], 'thread_qualify_max' => $values['numeric_calification'], 'thread_weight' => $values['weight_calification'], 'thread_peer_qualify' => $values['thread_peer_qualify']];
$where = ['c_id = ? AND thread_id = ?' => [$course_id, $values['thread_id']]];
Database::update($threadTable, $params, $where);
}
// Update the post_title and the post_text.
$params = ['post_title' => $values['post_title'], 'post_text' => $values['post_text'], 'post_notification' => isset($values['post_notification']) ? $values['post_notification'] : ''];
$where = ['c_id = ? AND post_id = ?' => [$course_id, $values['post_id']]];
Database::update($table_posts, $params, $where);
// Update attached files
if (!empty($_POST['file_ids']) && is_array($_POST['file_ids'])) {
foreach ($_POST['file_ids'] as $key => $id) {
editAttachedFile(array('comment' => $_POST['file_comments'][$key], 'post_id' => $values['post_id']), $id);
}
}
if (!empty($values['remove_attach'])) {
delete_attachment($values['post_id']);
}
if (empty($values['id_attach'])) {
add_forum_attachment_file(isset($values['file_comment']) ? $values['file_comment'] : null, $values['post_id']);
} else {
edit_forum_attachment_file(isset($values['file_comment']) ? $values['file_comment'] : null, $values['post_id'], $values['id_attach']);
}
if (api_is_course_admin() == true) {
$ccode = api_get_course_id();
$sid = api_get_session_id();
$link_info = GradebookUtils::is_resource_in_course_gradebook($ccode, 5, $values['thread_id'], $sid);
$link_id = $link_info['id'];
$thread_qualify_gradebook = isset($values['thread_qualify_gradebook']) ? $values['thread_qualify_gradebook'] : null;
if ($thread_qualify_gradebook != 1) {
if ($link_info !== false) {
GradebookUtils::remove_resource_from_course_gradebook($link_id);
}
} else {
if ($link_info === false && !$_GET['thread']) {
$weigthqualify = $values['weight_calification'];
GradebookUtils::add_resource_to_course_gradebook($values['category_id'], $ccode, 5, $values['thread_id'], Database::escape_string(stripslashes($values['calification_notebook_title'])), $weigthqualify, $values['numeric_calification'], null, 0, $sid);
}
}
}
// Storing the attachments if any.
//update_added_resources('forum_post', $values['post_id']);
$message = get_lang('EditPostStored') . '<br />';
$message .= get_lang('ReturnTo') . ' <a href="viewforum.php?' . api_get_cidreq() . '&forum=' . intval($_GET['forum']) . '&">
' . get_lang('Forum') . '</a><br />';
$message .= get_lang('ReturnTo') . ' <a href="viewthread.php?' . api_get_cidreq() . '&forum=' . intval($_GET['forum']) . '&thread=' . $values['thread_id'] . '&post=' . intval($_GET['post']) . '">' . get_lang('Message') . '</a>';
Session::erase('formelements');
Session::erase('origin');
Session::erase('breadcrumbs');
Session::erase('addedresource');
Session::erase('addedresourceid');
Display::display_confirmation_message($message, false);
}
/**
* Checks whether the user is allowed in a specific tool for a specific action
* @param $tool the tool we are checking if the user has a certain permission
* @param $action the action we are checking (add, edit, delete, move, visibility)
* @author Patrick Cool <*****@*****.**>, Ghent University
* @author Julio Montoya
* @version 1.0
*/
function api_is_allowed($tool, $action, $task_id = 0)
{
$_user = api_get_user_info();
$_course = api_get_course_info();
if (api_is_course_admin()) {
return true;
}
//if (!$_SESSION['total_permissions'][$_course['code']] and $_course)
if (is_array($_course) and count($_course) > 0) {
require_once api_get_path(SYS_CODE_PATH) . 'permissions/permissions_functions.inc.php';
// Getting the permissions of this user.
if ($task_id == 0) {
$user_permissions = get_permissions('user', $_user['user_id']);
$_SESSION['total_permissions'][$_course['code']] = $user_permissions;
}
// Getting the permissions of the task.
if ($task_id != 0) {
$task_permissions = get_permissions('task', $task_id);
/* !!! */
$_SESSION['total_permissions'][$_course['code']] = $task_permissions;
}
//print_r($_SESSION['total_permissions']);
// Getting the permissions of the groups of the user
//$groups_of_user = GroupManager::get_group_ids($_course['db_name'], $_user['user_id']);
//foreach($groups_of_user as $group)
// $this_group_permissions = get_permissions('group', $group);
// Getting the permissions of the courseroles of the user
$user_courserole_permissions = get_roles_permissions('user', $_user['user_id']);
// Getting the permissions of the platformroles of the user
//$user_platformrole_permissions = get_roles_permissions('user', $_user['user_id'], ', platform');
// Getting the permissions of the roles of the groups of the user
//foreach($groups_of_user as $group)
// $this_group_courserole_permissions = get_roles_permissions('group', $group);
// Getting the permissions of the platformroles of the groups of the user
//foreach($groups_of_user as $group)
// $this_group_platformrole_permissions = get_roles_permissions('group', $group, 'platform');
}
// If the permissions are limited, we have to map the extended ones to the limited ones.
if (api_get_setting('permissions') == 'limited') {
if ($action == 'Visibility') {
$action = 'Edit';
}
if ($action == 'Move') {
$action = 'Edit';
}
}
// The session that contains all the permissions already exists for this course
// so there is no need to requery everything.
//my_print_r($_SESSION['total_permissions'][$_course['code']][$tool]);
if (is_array($_SESSION['total_permissions'][$_course['code']][$tool])) {
if (in_array($action, $_SESSION['total_permissions'][$_course['code']][$tool])) {
return true;
} else {
return false;
}
}
}
/**
* @param string $message
* @param array $_course
* @param int $group_id
* @param int $session_id
* @param bool $preview
*/
function saveMessage($message, $userId, $_course, $session_id, $group_id, $preview = true)
{
$userInfo = api_get_user_info($userId);
$fullName = $userInfo['complete_name'];
$isMaster = (bool) api_is_course_admin();
$document_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
if (!empty($group_id)) {
$group_info = GroupManager::get_group_properties($group_id);
$basepath_chat = $group_info['directory'] . '/chat_files';
} else {
$basepath_chat = '/chat_files';
}
$chat_path = $document_path . $basepath_chat . '/';
if (!is_dir($chat_path)) {
if (is_file($chat_path)) {
@unlink($chat_path);
}
}
$date_now = date('Y-m-d');
$message = trim($message);
$timeNow = date('d/m/y H:i:s');
if (!empty($group_id)) {
$basename_chat = 'messages-' . $date_now . '_gid-' . $group_id;
} elseif (!empty($session_id)) {
$basename_chat = 'messages-' . $date_now . '_sid-' . $session_id;
} else {
$basename_chat = 'messages-' . $date_now;
}
if (!api_is_anonymous()) {
if (!empty($message)) {
Emojione\Emojione::$imagePathPNG = api_get_path(WEB_LIBRARY_PATH) . 'javascript/emojione/png/';
Emojione\Emojione::$ascii = true;
// Parsing emojis
$message = Emojione\Emojione::toImage($message);
// Parsing text to understand markdown (code highlight)
$message = MarkdownExtra::defaultTransform($message);
// Security XSS
$message = Security::remove_XSS($message);
if ($preview == true) {
return $message;
}
if (!file_exists($chat_path . $basename_chat . '.log.html')) {
$doc_id = add_document($_course, $basepath_chat . '/' . $basename_chat . '.log.html', 'file', 0, $basename_chat . '.log.html');
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $userId, $group_id, null, null, null, $session_id);
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $userId, $group_id, null, null, null, $session_id);
item_property_update_on_folder($_course, $basepath_chat, $userId);
} else {
$doc_id = DocumentManager::get_document_id($_course, $basepath_chat . '/' . $basename_chat . '.log.html');
}
$fp = fopen($chat_path . $basename_chat . '.log.html', 'a');
$userPhoto = Usermanager::getUserPicture($userId, USER_IMAGE_SIZE_MEDIUM);
$filePhoto = '<img class="chat-image" src="' . $userPhoto . '"/>';
if ($isMaster) {
fputs($fp, '<div class="message-teacher"><div class="content-message"><div class="chat-message-block-name">' . $fullName . '</div><div class="chat-message-block-content">' . $message . '</div><div class="message-date">' . $timeNow . '</div></div><div class="icon-message"></div>' . $filePhoto . '</div>' . "\n");
} else {
fputs($fp, '<div class="message-student">' . $filePhoto . '<div class="icon-message"></div><div class="content-message"><div class="chat-message-block-name">' . $fullName . '</div><div class="chat-message-block-content">' . $message . '</div><div class="message-date">' . $timeNow . '</div></div></div>' . "\n");
}
fclose($fp);
$chat_size = filesize($chat_path . $basename_chat . '.log.html');
update_existing_document($_course, $doc_id, $chat_size);
item_property_update_on_folder($_course, $basepath_chat, $userId);
}
}
}
/**
* 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 $show_answers
* */
function showQuestion($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)
{
// Text direction for the current language
$is_ltr_text_direction = api_get_text_direction() != 'rtl';
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers;
//api_is_allowed_to_edit() && false;
// Reads question information
if (!($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">';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$course_id = api_get_course_int_id();
$quiz_question_options = Question::readQuestionOption($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
$num_suggestions = 0;
if ($answerType == MATCHING) {
$s .= '<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);
$answer = $objAnswerTmp->selectAnswer($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'];
$select_items[$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;
$oFCKeditor = new FCKeditor("choice[" . $questionId . "]");
$oFCKeditor->ToolbarSet = 'TestFreeAnswer';
$oFCKeditor->Width = '100%';
$oFCKeditor->Height = '200';
$oFCKeditor->Value = $fck_content;
$s .= $oFCKeditor->CreateHtml();
} elseif ($answerType == ORAL_EXPRESSION) {
//Add nanog
if (api_get_setting('enable_nanogong') == 'true') {
require_once api_get_path(LIBRARY_PATH) . 'nanogong.lib.php';
//@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();
}
$oFCKeditor = new FCKeditor("choice[" . $questionId . "]");
$oFCKeditor->ToolbarSet = 'TestFreeAnswer';
$oFCKeditor->Width = '100%';
$oFCKeditor->Height = '150';
$oFCKeditor->ToolbarStartExpanded = false;
$oFCKeditor->Value = '';
$s .= $oFCKeditor->CreateHtml();
}
// 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="data_table">';
$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_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="data_table">';
$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);
$attributes = array();
// Unique answer
if ($answerType == UNIQUE_ANSWER || $answerType == UNIQUE_ANSWER_NO_OPTION) {
$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;
}
}
$answer = Security::remove_XSS($answer, STUDENT);
$s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
$answer_input = '<label class="radio">';
$answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $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 || $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);
$my_choice[$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) {
/*
* In the FILL_IN_BLANKS 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 "
*/
list($answer) = explode('::', $answer);
// $correct_answer_list array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
api_preg_match_all('/\\[[^]]+\\]/', $answer, $correct_answer_list);
// get student answer to display it if student go back to previous fillBlank answer question in a test
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\\[[^]]+\\]/', $user_choice[0]['answer'], $student_answer_list);
$student_answer_list_tobecleaned = $student_answer_list[0];
$student_answer_list = array();
// here we got the student answer in a test
// let's clean up the results
/*
Array
(
[0] => Array
(
[0] => [<font color="red"><s>yer</s></font> / <font color="green"><b>ici</b></font>]
[1] => [<font color="red"><s>plop</s></font> / <font color="green"><b>/p</b></font>]
)
)
*/
for ($i = 0; $i < count($student_answer_list_tobecleaned); $i++) {
$answer_corrected = $student_answer_list_tobecleaned[$i];
/*
* we got if student answer is wrong
* [<font color="red"><s>rrr</s></font> / <font color="green"><b>/p</b></font>]
* or if student answer is good
* [plop / <font color="green"><b>plop</b></font>]
* or if student didn't answer []
*/
$answer_corrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answer_corrected);
/*
* we got [<font color="red"><s>rrr</s></font> or [plop or [
*/
$answer_corrected = api_preg_replace('/^\\[/', '', $answer_corrected);
/*
* we got <font color="red"><s>rrr</s></font> or plop
* non breakable spaces from /main/exercice/exercise.class.php have been removed l 2391 and l 2370
*/
$answer_corrected = api_preg_replace('|^<font color="red"><s>|', '', $answer_corrected);
$answer_corrected = api_preg_replace('|</s></font>$|', '', $answer_corrected);
$answer_corrected = '[' . $answer_corrected . ']';
/*
* we got [rrr] or [plop] or []
*/
$student_answer_list[] = $answer_corrected;
}
}
// If display preview of answer in test view for exemple, set the student answer to the correct answers
if ($debug_mark_answer) {
// contain the rights answers surronded with brackets
$student_answer_list = $correct_answer_list[0];
}
/*
Split the response by bracket
tab_comments is an array with text surrounding the text to find
we add a space before and after the answer_question 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
*/
$tab_comments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
if (!empty($correct_answer_list) && !empty($student_answer_list)) {
$answer = "";
$i = 0;
foreach ($student_answer_list as $student_item) {
// remove surronding brackets
$student_response = api_substr($student_item, 1, api_strlen($student_item) - 2);
$size = strlen($student_item);
$attributes['class'] = detectInputAppropriateClass($size);
$answer .= $tab_comments[$i] . Display::input('text', "choice[{$questionId}][]", $student_response, $attributes);
$i++;
}
$answer .= $tab_comments[$i];
} else {
// display exercise with empty input fields
// every [xxx] are replaced with an empty input field
foreach ($correct_answer_list[0] as $item) {
$size = strlen($item);
$attributes['class'] = detectInputAppropriateClass($size);
$answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
}
/*$answer = api_preg_replace(
'/\[[^]]+\]/',
Display::input(
'text',
"choice[$questionId][]",
'',
$attributes
), $answer);*/
}
$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_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sqlTrackAttempt = 'SELECT answer FROM ' . $trackAttempts . ' WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
$rsLastAttempt = Database::query($sqlTrackAttempt);
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
$answer = $rowLastAttempt['answer'];
if (empty($answer)) {
$_SESSION['calculatedAnswerId'][$questionId] = mt_rand(1, $nbrAnswers);
$answer = $objAnswerTmp->selectAnswer($_SESSION['calculatedAnswerId'][$questionId]);
}
}
list($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);
$attributes['class'] = detectInputAppropriateClass($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);
$attributes['class'] = detectInputAppropriateClass($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 .= ' <span style="float:left; width:8%;"><b>' . $lines_count . '</b>. </span>
<span style="float:left; width:92%;">' . $parsed_answer . '</span></td>';
//middle part (matches selects)
$s .= '<td width="10%" valign="top" align="center">
<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]) {
$selected = 'selected="selected"';
}
/*if (isset($user_choice_array[$matching_correct_answer]) && $val['id'] == $user_choice_array[$matching_correct_answer]['answer']) {
$selected = 'selected="selected"';
}*/
$s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
}
// end foreach()
$s .= '</select></td>';
$s .= '<td width="45%" valign="top" >';
if (isset($select_items[$lines_count])) {
$s .= '<span style="float:left; width:5%;"><b>' . $select_items[$lines_count]['letter'] . '.</b></span>' . '<span style="float:left; width:95%;">' . $select_items[$lines_count]['answer'] . '</span>';
} 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 \t\t\t\t\t\t</tr>";
$lines_count++;
}
// end while()
}
// end if()
$matching_correct_answer++;
}
}
}
// end for()
if ($show_comment) {
$s .= '</table>';
} else {
if ($answerType == MATCHING || $answerType == UNIQUE_ANSWER_NO_OPTION || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '</table>';
}
}
$s .= '</div>';
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
if ($origin != 'export') {
echo $s;
} else {
return $s;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
require_once api_get_path(LIBRARY_PATH) . 'document.lib.php';
$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 Display::img($objQuestionTmp->selectPicturePath());
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);
}
// display answers of hotpost order by id
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>' . get_lang('HotspotZones') . '</b><dl>';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
foreach ($answers_hotspot as $key => $value) {
$answer_list .= '<dt>' . $key . '.- ' . $value . '</dt><br />';
}
}
$answer_list .= '</dl></div>';
if ($answerType == HOT_SPOT_DELINEATION) {
$answer_list = '';
$swf_file = 'hotspot_delineation_user';
$swf_height = 405;
} else {
$swf_file = 'hotspot_user';
$swf_height = 436;
}
if (!$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 '<input type="hidden" name="hidden_hotspot_id" value="' . $questionId . '" />';
echo '<table class="exercise_questions" >
<tr>
<td valign="top" colspan="2">';
echo $questionDescription;
echo '</td></tr>';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= '<script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
<script type="text/javascript">
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
</script>
<script language="VBScript" type="text/vbscript">
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
</script>
<script language="JavaScript1.1" type="text/javascript">
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else
{
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE && isWin && !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
}
}
}
}
// -->
</script>';
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
<script>
<!--
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" width="600" height="' . $swf_height . '">\'
+ \'<param name="wmode" value="transparent">\'
+ \'<param name="movie" value="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" />\'
+ \'<\\/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error<br \\/>"
+ "Hotspots requires Macromedia Flash 7.<br \\/>"
+ "<a href=\\"http://www.macromedia.com/go/getflash/\\">Get Flash<\\/a>";
document.write(alternateContent); // insert non-flash content
}
// -->
</script>
</td>
<td valign="top" align="left">' . $answer_list . '</td></tr>
</table>
</td></tr>';
echo $s;
echo '</table>';
}
return $nbrAnswers;
}
function return_course_block() {
$html = '';
$show_create_link = false;
$show_course_link = false;
if ((api_get_setting('allow_users_to_create_courses') == 'false' && !api_is_platform_admin()) || api_is_student()) {
$display_add_course_link = false;
} else {
$display_add_course_link = true;
}
//$display_add_course_link = api_is_allowed_to_create_course() && ($_SESSION['studentview'] != 'studentenview');
if ($display_add_course_link) {
$show_create_link = true;
}
if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
$show_course_link = true;
} else {
if (api_get_setting('allow_students_to_browse_courses') == 'true') {
$show_course_link = true;
}
}
// My account section
$my_account_content = '<ul class="nav nav-list">';
if ($show_create_link) {
$my_account_content .= '<li class="add-course"><a href="main/create_course/add_course.php">';
if (api_get_setting('course_validation') == 'true' && !api_is_platform_admin()) {
$my_account_content .= get_lang('CreateCourseRequest');
} else {
$my_account_content .= get_lang('CourseCreate');
}
$my_account_content .= '</a></li>';
}
//Sort courses
$url = api_get_path(WEB_CODE_PATH).'auth/courses.php?action=sortmycourses';
$my_account_content .= '<li class="order-course">'.Display::url(get_lang('SortMyCourses'), $url, array('class' => 'sort course')).'</li>';
// Session history
if (isset($_GET['history']) && intval($_GET['history']) == 1) {
$my_account_content .= '<li class="history-course"><a href="user_portal.php">'.get_lang('DisplayTrainingList').'</a></li>';
} else {
$my_account_content .= '<li class="history-course"><a href="user_portal.php?history=1" >'.get_lang('HistoryTrainingSessions').'</a></li>';
}
// Course catalog
if ($show_course_link) {
if (!api_is_drh()) {
$my_account_content .= '<li class="list-course"><a href="main/auth/courses.php" >'.get_lang('CourseCatalog').'</a></li>';
} else {
$my_account_content .= '<li><a href="main/dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
}
}
$my_account_content .= '</ul>';
if (!empty($my_account_content)) {
$html = self::show_right_block(get_lang('Courses'), $my_account_content, 'course_block');
}
return $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 $nbrAnswers;
}
if (!empty($group_id)) {
$extra_condition = $group_condition;
}
if (!empty($course)) {
$showPic = isset($_GET['showPic']) ? intval($_GET['showPic']) : null;
$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
$query = "SELECT username FROM {$tbl_user} WHERE user_id='" . $user_id . "'";
$result = Database::query($query);
list($pseudo_user) = Database::fetch_array($result);
$isAllowed = !(empty($pseudo_user) || !$_cid);
$isMaster = api_is_course_admin();
$date_inter = api_get_utc_datetime(time() - 120);
$users = array();
$course_id = api_get_course_int_id();
if (empty($session_id)) {
$sql = "SELECT DISTINCT\n\t\t t1.user_id,\n\t\t username,\n\t\t firstname,\n\t\t lastname,\n\t\t picture_uri,\n\t\t email,\n\t\t t3.status\n FROM {$tbl_user} t1, {$tbl_chat_connected} t2, {$tbl_course_user} t3\n WHERE\n t2.c_id = {$course_id} AND\n t1.user_id=t2.user_id AND\n t3.user_id=t2.user_id AND\n t3.relation_type<>" . COURSE_RELATION_TYPE_RRHH . " AND\n t3.c_id = '" . $courseInfo['real_id'] . "' AND\n t2.last_connection>'" . $date_inter . "' {$extra_condition}\n ORDER BY username";
$result = Database::query($sql);
$users = Database::store_result($result);
} else {
$session_condition = api_get_session_condition($session_id, true, false, 't3.session_id');
// select learners
$query = "SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri,email\n FROM {$tbl_user} t1, {$tbl_chat_connected} t2, {$tbl_session_course_user} t3\n\t\t WHERE\n\t\t t2.c_id = {$course_id} AND\n\t\t t1.user_id=t2.user_id AND t3.user_id=t2.user_id AND\n\t\t t3.session_id = '" . $session_id . "' AND\n\t\t t3.c_id = '" . $courseInfo['real_id'] . "' AND\n\t\t t2.last_connection>'" . $date_inter . "' {$session_condition}\n\t\t ORDER BY username";
$result = Database::query($query);
while ($learner = Database::fetch_array($result)) {
$users[$learner['user_id']] = $learner;
}
$link = LinkFactory::get_evaluation_link($eval[0]->get_id());
$currentcat = Category::load($link->get_category_id());
} else {
$currentcat = Category::load($eval[0]->get_category_id());
}
$interbreadcrumb[] = array('url' => $_SESSION['gradebook_dest'] . '?selectcat=' . $currentcat[0]->get_id(), 'name' => get_lang('ToolGradebook'));
if (api_is_allowed_to_edit()) {
$interbreadcrumb[] = array('url' => 'gradebook_view_result.php?selecteval=' . Security::remove_XSS($_GET['selecteval']), 'name' => get_lang('ViewResult'));
}
$displayscore = ScoreDisplay::instance();
Display::display_header(get_lang('EvaluationStatistics'));
DisplayGradebook::display_header_result($eval[0], $currentcat[0]->get_id(), 0, 'statistics');
//Bad, Regular, Good - User definitions
$displays = $displayscore->get_custom_score_display_settings();
if (!$displayscore->is_custom() || empty($displays)) {
if (api_is_platform_admin() || api_is_course_admin()) {
Display::display_error_message(get_lang('PleaseEnableScoringSystem'), false);
}
} else {
$allresults = Result::load(null, null, $eval[0]->get_id());
$nr_items = array();
foreach ($displays as $itemsdisplay) {
$nr_items[$itemsdisplay['display']] = 0;
}
$resultcount = 0;
foreach ($allresults as $result) {
$score = $result->get_score();
if (isset($score)) {
$display = $displayscore->display_score(array($score, $eval[0]->get_max()), SCORE_CUSTOM, SCORE_ONLY_CUSTOM, true);
$nr_items[$display]++;
$resultcount++;
/**
* Creates the row of edit icons for a file/folder
*
* @param string $curdirpath current path (cfr open folder)
* @param string $type (file/folder)
* @param string $path dbase path of file/folder
* @param int $visibility (1/0)
* @param int $id dbase id of the document
* @return string html img tags with hyperlinks
*/
public static function build_edit_icons($document_data, $id, $is_template, $is_read_only = 0, $visibility)
{
$web_odf_extension_list = DocumentManager::get_web_odf_extension_list();
$document_id = $document_data['id'];
$type = $document_data['filetype'];
$is_read_only = $document_data['readonly'];
$path = $document_data['path'];
$parent_id = DocumentManager::get_document_id(api_get_course_info(), dirname($path));
$curdirpath = dirname($document_data['path']);
$is_certificate_mode = DocumentManager::is_certificate_mode($path);
$curdirpath = urlencode($curdirpath);
$extension = pathinfo($path, PATHINFO_EXTENSION);
//@todo Implement remote support for converter
$usePpt2lp = api_get_setting('ppt_to_lp.active') == 'true' && api_get_setting('ppt_to_lp.host') == 'localhost';
$formatTypeList = DocumentManager::getFormatTypeListConvertor('from', $extension);
$formatType = current($formatTypeList);
// Build URL-parameters for table-sorting
$sort_params = array();
if (isset($_GET['column'])) {
$sort_params[] = 'column=' . Security::remove_XSS($_GET['column']);
}
if (isset($_GET['page_nr'])) {
$sort_params[] = 'page_nr=' . Security::remove_XSS($_GET['page_nr']);
}
if (isset($_GET['per_page'])) {
$sort_params[] = 'per_page=' . Security::remove_XSS($_GET['per_page']);
}
if (isset($_GET['direction'])) {
$sort_params[] = 'direction=' . Security::remove_XSS($_GET['direction']);
}
$sort_params = implode('&', $sort_params);
$visibility_icon = $visibility == 0 ? 'invisible' : 'visible';
$visibility_command = $visibility == 0 ? 'set_visible' : 'set_invisible';
$modify_icons = '';
// If document is read only *or* we're in a session and the document
// is from a non-session context, hide the edition capabilities
if ($is_read_only) {
if (api_is_course_admin() || api_is_platform_admin()) {
if ($extension == 'svg' && api_browser_support('svg') && api_get_setting('editor.enabled_support_svg') == 'true') {
$modify_icons = '<a href="edit_draw.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} elseif (in_array($extension, $web_odf_extension_list) && api_get_setting('enabled_support_odf') === true) {
$modify_icons = '<a href="edit_odf.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} elseif ($extension == 'png' || $extension == 'jpg' || $extension == 'jpeg' || $extension == 'bmp' || $extension == 'gif' || $extension == 'pxd' && api_get_setting('editor.enabled_support_pixlr') == 'true') {
$modify_icons = '<a href="edit_paint.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} else {
$modify_icons = '<a href="edit_document.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
}
} else {
$modify_icons = Display::return_icon('edit_na.png', get_lang('Modify'), '', ICON_SIZE_SMALL);
}
$modify_icons .= ' ' . Display::return_icon('move_na.png', get_lang('Move'), array(), ICON_SIZE_SMALL);
if (api_is_allowed_to_edit() || api_is_platform_admin()) {
$modify_icons .= ' ' . Display::return_icon($visibility_icon . '.png', get_lang('VisibilityCannotBeChanged'), '', ICON_SIZE_SMALL);
}
$modify_icons .= ' ' . Display::return_icon('delete_na.png', get_lang('Delete'), array(), ICON_SIZE_SMALL);
} else {
//Edit button
if (in_array($path, DocumentManager::get_system_folders())) {
$modify_icons = Display::return_icon('edit_na.png', get_lang('Modify'), '', ICON_SIZE_SMALL);
} elseif ($is_certificate_mode) {
// gradebook category doesn't seem to be taken into account
$modify_icons = '<a href="edit_document.php?' . api_get_cidreq() . '&id=' . $document_id . '&curdirpath=/certificates">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} else {
if (api_get_session_id()) {
if ($document_data['session_id'] == api_get_session_id()) {
if ($extension == 'svg' && api_browser_support('svg') && api_get_setting('editor.enabled_support_svg') == 'true') {
$modify_icons = '<a href="edit_draw.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} elseif (in_array($extension, $web_odf_extension_list) && api_get_setting('enabled_support_odf') === true) {
$modify_icons = '<a href="edit_odf.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} elseif ($extension == 'png' || $extension == 'jpg' || $extension == 'jpeg' || $extension == 'bmp' || $extension == 'gif' || $extension == 'pxd' && api_get_setting('editor.enabled_support_pixlr') == 'true') {
$modify_icons = '<a href="edit_paint.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} else {
$modify_icons = '<a href="edit_document.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
}
} else {
$modify_icons .= ' ' . Display::return_icon('edit_na.png', get_lang('Edit'), array(), ICON_SIZE_SMALL) . '</a>';
}
} else {
if ($extension == 'svg' && api_browser_support('svg') && api_get_setting('editor.enabled_support_svg') == 'true') {
$modify_icons = '<a href="edit_draw.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} elseif (in_array($extension, $web_odf_extension_list) && api_get_setting('enabled_support_odf') === true) {
$modify_icons = '<a href="edit_odf.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} elseif ($extension == 'png' || $extension == 'jpg' || $extension == 'jpeg' || $extension == 'bmp' || $extension == 'gif' || $extension == 'pxd' && api_get_setting('editor.enabled_support_pixlr') == 'true') {
$modify_icons = '<a href="edit_paint.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
} else {
$modify_icons = '<a href="edit_document.php?' . api_get_cidreq() . '&id=' . $document_id . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
}
}
}
// Move button.
if ($is_certificate_mode || in_array($path, DocumentManager::get_system_folders())) {
$modify_icons .= ' ' . Display::return_icon('move_na.png', get_lang('Move'), array(), ICON_SIZE_SMALL) . '</a>';
} else {
if (api_get_session_id()) {
if ($document_data['session_id'] == api_get_session_id()) {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&id=' . $parent_id . '&move=' . $document_id . '">' . Display::return_icon('move.png', get_lang('Move'), array(), ICON_SIZE_SMALL) . '</a>';
} else {
$modify_icons .= ' ' . Display::return_icon('move_na.png', get_lang('Move'), array(), ICON_SIZE_SMALL) . '</a>';
}
} else {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&id=' . $parent_id . '&move=' . $document_id . '">' . Display::return_icon('move.png', get_lang('Move'), array(), ICON_SIZE_SMALL) . '</a>';
}
}
//Visibility button
if ($is_certificate_mode) {
$modify_icons .= ' ' . Display::return_icon($visibility_icon . '.png', get_lang('VisibilityCannotBeChanged'), array(), ICON_SIZE_SMALL) . '</a>';
} else {
if (api_is_allowed_to_edit() || api_is_platform_admin()) {
if ($visibility_icon == 'invisible') {
$tip_visibility = get_lang('Show');
} else {
$tip_visibility = get_lang('Hide');
}
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&id=' . $parent_id . '&' . $visibility_command . '=' . $id . '&' . $sort_params . '">' . Display::return_icon($visibility_icon . '.png', $tip_visibility, '', ICON_SIZE_SMALL) . '</a>';
}
}
// Delete button
if (in_array($path, DocumentManager::get_system_folders())) {
$modify_icons .= ' ' . Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'), array(), ICON_SIZE_SMALL);
} else {
$titleToShow = addslashes(basename($document_data['title']));
if (isset($_GET['curdirpath']) && $_GET['curdirpath'] == '/certificates' && DocumentManager::get_default_certificate_id(api_get_course_id()) == $id) {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&action=delete_item&id=' . $parent_id . '&deleteid=' . $document_id . '&' . $sort_params . 'delete_certificate_id=' . $id . '" onclick="return confirmation(\'' . $titleToShow . '\');">' . Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL) . '</a>';
} else {
if ($is_certificate_mode) {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&action=delete_item&id=' . $parent_id . '&deleteid=' . $document_id . '&' . $sort_params . '" onclick="return confirmation(\'' . $titleToShow . '\');">' . Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL) . '</a>';
} else {
if (api_get_session_id()) {
if ($document_data['session_id'] == api_get_session_id()) {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&action=delete_item&id=' . $parent_id . '&deleteid=' . $document_id . '&' . $sort_params . '" onclick="return confirmation(\'' . $titleToShow . '\');">' . Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL) . '</a>';
} else {
$modify_icons .= ' ' . Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'), array(), ICON_SIZE_SMALL);
}
} else {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&action=delete_item&id=' . $parent_id . '&deleteid=' . $document_id . '&' . $sort_params . '" onclick="return confirmation(\'' . $titleToShow . '\');">' . Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL) . '</a>';
}
}
}
}
// Add action to covert to PDF, will create a new document whit same filename but .pdf extension
// @TODO: add prompt to select a format target
if (in_array($path, DocumentManager::get_system_folders())) {
// nothing to do
} else {
if ($usePpt2lp && $formatType) {
$modify_icons .= ' <a class="convertAction" href="#" ' . 'data-documentId = ' . $document_id . ' data-formatType = ' . $formatType . '>' . Display::return_icon('convert.png', get_lang('Convert'), array(), ICON_SIZE_SMALL) . '</a>';
}
}
}
if ($type == 'file' && ($extension == 'html' || $extension == 'htm')) {
if ($is_template == 0) {
if (isset($_GET['curdirpath']) && $_GET['curdirpath'] != '/certificates' || !isset($_GET['curdirpath'])) {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&add_as_template=' . $id . '&' . $sort_params . '">' . Display::return_icon('wizard.png', get_lang('AddAsTemplate'), array(), ICON_SIZE_SMALL) . '</a>';
}
if (isset($_GET['curdirpath']) && $_GET['curdirpath'] == '/certificates') {
//allow attach certificate to course
$visibility_icon_certificate = 'nocertificate';
if (DocumentManager::get_default_certificate_id(api_get_course_id()) == $id) {
$visibility_icon_certificate = 'certificate';
$certificate = get_lang('DefaultCertificate');
$preview = get_lang('PreviewCertificate');
$is_preview = true;
} else {
$is_preview = false;
$certificate = get_lang('NoDefaultCertificate');
}
if (isset($_GET['selectcat'])) {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&selectcat=' . Security::remove_XSS($_GET['selectcat']) . '&set_certificate=' . $id . '&' . $sort_params . '">
<img src="../img/' . $visibility_icon_certificate . '.png" border="0" title="' . $certificate . '" alt="" /></a>';
if ($is_preview) {
$modify_icons .= ' <a target="_blank" href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&set_preview=' . $id . '&' . $sort_params . '" >' . Display::return_icon('preview_view.png', $preview, '', ICON_SIZE_SMALL) . '</a>';
}
}
}
} else {
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&curdirpath=' . $curdirpath . '&remove_as_template=' . $id . '&' . $sort_params . '">' . Display::return_icon('wizard_na.png', get_lang('RemoveAsTemplate'), '', ICON_SIZE_SMALL) . '</a>';
}
$modify_icons .= ' <a href="' . api_get_self() . '?' . api_get_cidreq() . '&action=export_to_pdf&id=' . $id . '">' . Display::return_icon('pdf.png', get_lang('Export2PDF'), array(), ICON_SIZE_SMALL) . '</a>';
}
return $modify_icons;
}
* @author Olivier Brouckaert
* @package chamilo.chat
*/
use ChamiloSession as Session;
define('FRAME', 'hidden');
require_once '../inc/global.inc.php';
require_once 'chat_functions.lib.php';
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
$userId = api_get_user_id();
$course_id = api_get_course_int_id();
$query = "SELECT username FROM {$tbl_user} WHERE user_id='" . $userId . "'";
$result = Database::query($query);
list($pseudo_user) = Database::fetch_row($result);
$isAllowed = !(empty($pseudo_user) || !$_cid);
$isMaster = (bool) api_is_course_admin();
$date_now = date('Y-m-d');
$group_id = api_get_group_id();
$session_id = api_get_session_id();
$session_condition = api_get_session_condition($session_id);
$group_condition = " AND to_group_id = '{$group_id}'";
$extra_condition = '';
if (!empty($group_id)) {
$extra_condition = $group_condition;
} else {
$extra_condition = $session_condition;
}
$extra_condition .= " AND c_id = {$course_id}";
// get chat path
$chat_path = '';
$document_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
$params['join_firstname_lastname'] = true;
$params['show_official_code'] = true;
$params['export_pdf'] = true;
$params['only_total_category'] = false;
GradebookUtils::export_pdf_flatview($flatviewtable, $cat, $users, $alleval, $alllinks, $params, $mainCourseCategory[0]);
} else {
Display::display_header(get_lang('ExportPDF'));
}
}
if (isset($_GET['print'])) {
$printable_data = GradebookUtils::get_printable_data($cat[0], $users, $alleval, $alllinks, $params, $mainCourseCategory[0]);
echo print_table($printable_data[1], $printable_data[0], get_lang('FlatView'), $cat[0]->get_name());
exit;
}
if (!empty($_GET['export_report']) && $_GET['export_report'] == 'export_report') {
if (api_is_platform_admin() || api_is_course_admin() || api_is_course_coach() || $isDrhOfCourse) {
$user_id = null;
if (empty($_SESSION['export_user_fields'])) {
$_SESSION['export_user_fields'] = false;
}
if (!api_is_allowed_to_edit(false, false) and !api_is_course_tutor()) {
$user_id = api_get_user_id();
}
$printable_data = GradebookUtils::get_printable_data($cat[0], $users, $alleval, $alllinks, $params, $mainCourseCategory[0]);
switch ($_GET['export_format']) {
case 'xls':
$export = new GradeBookResult();
$export->exportCompleteReportXLS($printable_data);
break;
case 'doc':
$export = new GradeBookResult();
/**
* Subscribe a user $user_id to a course defined by $courseCode.
* @author Hugues Peeters
* @author Roan Embrechts
*
* @param int $user_id the id of the user
* @param string $courseCode the course code
* @param int $status (optional) The user's status in the course
* @param int The user category in which this subscription will be classified
*
* @return boolean true if subscription succeeds, boolean false otherwise.
* @assert ('', '') === false
*/
public static function add_user_to_course($user_id, $courseCode, $status = STUDENT, $userCourseCategoryId = 0)
{
$debug = false;
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
$course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$status = $status == STUDENT || $status == COURSEMANAGER ? $status : STUDENT;
if (empty($user_id) || empty($courseCode) || $user_id != strval(intval($user_id))) {
return false;
}
$courseCode = Database::escape_string($courseCode);
$courseInfo = api_get_course_info($courseCode);
$courseId = $courseInfo['real_id'];
// Check in advance whether the user has already been registered on the platform.
$sql = "SELECT status FROM " . $user_table . " WHERE user_id = {$user_id} ";
if (Database::num_rows(Database::query($sql)) == 0) {
if ($debug) {
error_log('The user has not been registered to the platform');
}
return false;
// The user has not been registered to the platform.
}
// Check whether the user has already been subscribed to this course.
$sql = "SELECT * FROM {$course_user_table}\n WHERE\n user_id = {$user_id} AND\n relation_type <> " . COURSE_RELATION_TYPE_RRHH . " AND\n c_id = {$courseId}";
if (Database::num_rows(Database::query($sql)) > 0) {
if ($debug) {
error_log('The user has been already subscribed to the course');
}
return false;
// The user has been subscribed to the course.
}
if (!api_is_course_admin()) {
// Check in advance whether subscription is allowed or not for this course.
$sql = "SELECT code, visibility FROM {$course_table}\n WHERE id = {$courseId} AND subscribe = '" . SUBSCRIBE_NOT_ALLOWED . "'";
if (Database::num_rows(Database::query($sql)) > 0) {
if ($debug) {
error_log('Subscription is not allowed for this course');
}
return false;
// Subscription is not allowed for this course.
}
}
// Ok, subscribe the user.
$max_sort = api_max_sort_value('0', $user_id);
$params = ['c_id' => $courseId, 'user_id' => $user_id, 'status' => $status, 'sort' => $max_sort + 1, 'user_course_cat' => $userCourseCategoryId];
$insertId = Database::insert($course_user_table, $params);
return $insertId;
}
* Course admins can change user permissions, subscribe and unsubscribe users...
*
* - show users registered in courses;
*
* @author Roan Embrechts
* @author Julio Montoya Armas, Several fixes
* @package chamilo.user
*/
$use_anonymous = true;
require_once '../inc/global.inc.php';
$current_course_tool = TOOL_USER;
$this_section = SECTION_COURSES;
// notice for unauthorized people.
api_protect_course_script(true);
if (!api_is_platform_admin(true)) {
if (!api_is_course_admin() && !api_is_coach()) {
if (api_get_course_setting('allow_user_view_user_list') == 0) {
api_not_allowed(true);
}
}
}
/* Constants and variables */
$course_code = Database::escape_string(api_get_course_id());
$sessionId = api_get_session_id();
$is_western_name_order = api_is_western_name_order();
$sort_by_first_name = api_sort_by_first_name();
$course_info = api_get_course_info();
$user_id = api_get_user_id();
$courseCode = $course_info['code'];
$courseId = $course_info['real_id'];
//Can't auto unregister from a session
}
// Get Limit data
$limit = getLimitArray();
// Section for the tabs.
$this_section = SECTION_COURSES;
// Access rights: anonymous users can't do anything useful here.
api_block_anonymous_users();
$user_can_view_page = false;
//For students
if (api_get_setting('allow_students_to_browse_courses') == 'false') {
$user_can_view_page = false;
} else {
$user_can_view_page = true;
}
//For teachers/admins
if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
$user_can_view_page = true;
}
// filter actions
$actions = array('sortmycourses', 'createcoursecategory', 'subscribe', 'deletecoursecategory', 'display_courses', 'display_random_courses', 'subscribe_user_with_password', 'display_sessions');
$action = CoursesAndSessionsCatalog::is(CATALOG_SESSIONS) ? 'display_sessions' : 'display_random_courses';
if (isset($_GET['action']) && in_array($_GET['action'], $actions)) {
$action = Security::remove_XSS($_GET['action']);
} else {
// Nothing to do
}
$nameTools = getCourseCatalogNameTools($action);
if (empty($nameTools)) {
$nameTools = get_lang('CourseManagement');
} else {
if (!in_array($action, array('sortmycourses', 'createcoursecategory', 'display_random_courses', 'display_courses', 'subscribe'))) {
if ($from == 'myspace') {
$from_myspace = true;
$this_section = "session_my_space";
} else {
$this_section = SECTION_COURSES;
}
// Access restrictions.
$is_allowedToTrack =
api_is_platform_admin() ||
api_is_allowed_to_create_course() ||
api_is_session_admin() ||
api_is_drh() ||
api_is_course_tutor() ||
api_is_course_admin();
if (!$is_allowedToTrack) {
api_not_allowed(true);
exit;
}
// If the user is a HR director (drh)
if (api_is_drh()) {
// Blocking course for drh
if (api_drh_can_access_all_session_content()) {
// If the drh has been configured to be allowed to see all session content, give him access to the session courses
$coursesFromSession = SessionManager::getAllCoursesFollowedByUser(api_get_user_id(), null);
if (!empty($coursesFromSession)) {
$coursesFromSession = array_keys($coursesFromSession);
}
/**
* Returns links to teachers tools (create course, etc) based on the user
* in the active session
* @return string HTML <div> block
* @assert () == ''
*/
public function return_teacher_link()
{
$user_id = api_get_user_id();
if (!empty($user_id)) {
// tabs that are deactivated are added here
$show_menu = false;
$show_create_link = false;
$show_course_link = false;
if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
$show_menu = true;
$show_course_link = true;
} else {
if (api_get_setting('allow_students_to_browse_courses') == 'true') {
$show_menu = true;
$show_course_link = true;
}
}
if ($show_menu && ($show_create_link || $show_course_link)) {
$show_menu = true;
} else {
$show_menu = false;
}
}
// My Account section
$elements = array();
if ($show_menu) {
if ($show_create_link) {
$elements[] = array('href' => api_get_path(WEB_CODE_PATH) . 'create_course/add_course.php', 'title' => api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang('CourseCreate'));
}
if ($show_course_link) {
if (!api_is_drh() && !api_is_session_admin()) {
$elements[] = array('href' => api_get_path(WEB_CODE_PATH) . 'auth/courses.php', 'title' => get_lang('CourseCatalog'));
} else {
$elements[] = array('href' => api_get_path(WEB_CODE_PATH) . 'dashboard/index.php', 'title' => get_lang('Dashboard'));
}
}
}
$this->show_right_block(get_lang('Courses'), $elements, 'teacher_block');
}
/**
* Set course parameters
*/
private function set_course_parameters()
{
//Setting course id
$course = api_get_course_info();
if (empty($course)) {
$this->assign('course_is_set', false);
return;
}
$this->assign('course_is_set', true);
$this->course_id = $course['id'];
$_c = array(
'id' => $course['id'],
'code' => $course['code'],
'title' => $course['name'],
'visibility' => $course['visibility'],
'language' => $course['language'],
'directory' => $course['directory'],
'session_id' => api_get_session_id(),
'user_is_teacher' => api_is_course_admin(),
'student_view' => (!empty($_GET['isStudentView']) && $_GET['isStudentView'] == 'true'),
);
$this->assign('course_code', $course['code']);
$this->assign('_c', $_c);
}
$file = Session::read('file');
/** @var learnpath $oLP */
$oLP = learnpath::getCurrentLpFromSession();
/** @var learnpathItem $oItem */
$oItem = isset($oLP->items[$oLP->current]) ? $oLP->items[$oLP->current] : null;
if (!is_object($oItem)) {
error_log('New LP - scorm_api - Could not load oItem item', 0);
exit;
}
$autocomplete_when_80pct = 0;
$user = api_get_user_info();
$userId = api_get_user_id();
header('Content-type: text/javascript');
?>
var scorm_logs=<?php
echo (empty($oLP->scorm_debug) or !api_is_course_admin() && !api_is_platform_admin()) ? '0' : '3';
?>
; //debug log level for SCORM. 0 = none, 1=light, 2=a lot, 3=all - displays logs in log frame
var lms_logs = 0; //debug log level for LMS actions. 0=none, 1=light, 2=a lot, 3=all
// API Object initialization (eases access later on)
function APIobject() {
this.LMSInitialize=LMSInitialize; //for Scorm 1.2
this.Initialize=LMSInitialize; //for Scorm 1.3
this.LMSGetValue=LMSGetValue;
this.GetValue=LMSGetValue;
this.LMSSetValue=LMSSetValue;
this.SetValue=LMSSetValue;
this.LMSCommit=LMSCommit;
this.Commit=LMSCommit;
this.LMSFinish=LMSFinish;
/**
* 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 {
$s .= <<<HTML
<div id="drag{$questionId}_question" class="drag_question">
<table class="data_table">
HTML;
}
// 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'];
$select_items[$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('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->return_form();
}
// 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);
$sqlTrackAttempt = 'SELECT answer FROM ' . $trackAttempts . '
WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
$rsLastAttempt = Database::query($sqlTrackAttempt);
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
$answer = $rowLastAttempt['answer'];
if (empty($answer)) {
$_SESSION['calculatedAnswerId'][$questionId] = mt_rand(1, $nbrAnswers);
$answer = $objAnswerTmp->selectAnswer($_SESSION['calculatedAnswerId'][$questionId]);
}
}
list($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;
$questionOptions = [];
foreach ($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'];
}
$questionOptions[$val['id']] = $val['letter'];
}
$s .= Display::select("choice[{$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) {
$s .= <<<JAVASCRIPT
<script>
jsPlumb.ready(function() {
jsPlumb.connect({
source: 'window_{$windowId}',
target: 'window_{$questionId}_{$selectedValue}_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></div>";
$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++;
}
}
$s .= '</div></div>';
}
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
$s .= '</div>';
}
$s .= '</div>';
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
if ($origin != 'export') {
echo $s;
} else {
return $s;
}
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
// 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 Display::img($objQuestionTmp->selectPicturePath());
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);
}
// display answers of hotpost order by id
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>' . get_lang('HotspotZones') . '</b><dl>';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
foreach ($answers_hotspot as $key => $value) {
$answer_list .= '<dt>' . $key . '.- ' . $value . '</dt><br />';
}
}
$answer_list .= '</dl></div>';
if ($answerType == HOT_SPOT_DELINEATION) {
$answer_list = '';
$swf_file = 'hotspot_delineation_user';
$swf_height = 405;
} else {
$swf_file = 'hotspot_user';
$swf_height = 436;
}
if (!$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 '<input type="hidden" name="hidden_hotspot_id" value="' . $questionId . '" />';
echo '<table class="exercise_questions" >
<tr>
<td valign="top" colspan="2">';
echo $questionDescription;
echo '</td></tr>';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= '<script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
<script type="text/javascript">
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
</script>
<script language="VBScript" type="text/vbscript">
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
</script>
<script language="JavaScript1.1" type="text/javascript">
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else
{
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE && isWin && !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
}
}
}
}
// -->
</script>';
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
<script>
<!--
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" width="600" height="' . $swf_height . '">\'
+ \'<param name="wmode" value="transparent">\'
+ \'<param name="movie" value="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&canClick:' . $canClick . '" />\'
+ \'<\\/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error<br \\/>"
+ "Hotspots requires Macromedia Flash 7.<br \\/>"
+ "<a href=\\"http://www.macromedia.com/go/getflash/\\">Get Flash<\\/a>";
document.write(alternateContent); // insert non-flash content
}
// -->
</script>
</td>
<td valign="top" align="left">' . $answer_list . '</td></tr>
</table>
</td></tr>';
echo $s;
echo '</table>';
}
return $nbrAnswers;
}
if ($view == "0010000") {
$nameTools = get_lang('ToolsAccess');
}
if ($view == "0001000") {
$nameTools = get_lang('LinksAccess');
}
if ($view == "0000100") {
$nameTools = get_lang('DocumentsAccess');
}
if ($view == "00000010") {
$nameTools = get_lang('ScormAccess');
}
$interbreadcrumb[] = array("url" => api_get_self() . "?view=0000000", "name" => get_lang('ToolName'));
include api_get_path(LIBRARY_PATH) . "statsUtils.lib.inc.php";
require_once api_get_path(SYS_CODE_PATH) . 'resourcelinker/resourcelinker.inc.php';
$is_allowedToTrack = api_is_course_admin() || api_is_platform_admin() || api_is_drh();
/* MAIN CODE */
$title[0] = get_lang('StatsOfCourse') . " : " . $_course['official_code'];
// check if uid is prof of this group
if ($is_allowedToTrack) {
// show all : view must be equal to the sum of all view values (1024+512+...+64)
// show none : less than the tiniest value
/* echo "<div>
[<a href='".api_get_self()."?view=1111111'>".get_lang('ShowAll')."</a>]
[<a href='".api_get_self()."?view=0000000'>".get_lang('ShowNone')."</a>]
</div><br>
"; */
if (!isset($view)) {
$view = "0000000";
}
/* Reporting */
