function fixDocumentNameCallback($p_event, &$p_header)
{
global $remove_dir;
$files = Session::read('doc_files_to_download');
$storedFile = $remove_dir . $p_header['stored_filename'];
if (!isset($files[$storedFile])) {
return 0;
}
$documentData = $files[$storedFile];
$documentNameFixed = DocumentManager::undoFixDocumentName($documentData['path'], $documentData['c_id'], $documentData['session_id'], $documentData['to_group_id']);
// Changes file.phps to file.php
$basename = basename($documentNameFixed);
$basenamePHPFixed = str_replace('.phps', '.php', $basename);
$documentNameFixed = str_replace($basename, $basenamePHPFixed, $documentNameFixed);
if ($remove_dir != '/') {
$documentNameFixed = str_replace($remove_dir, '/', $documentNameFixed);
if (substr($documentNameFixed, 0, 1) == '/') {
$documentNameFixed = substr($documentNameFixed, 1, api_strlen($documentNameFixed));
}
} else {
$documentNameFixed = ltrim($documentNameFixed, '/');
}
$p_header['stored_filename'] = $documentNameFixed;
return 1;
}
/**
* @param int $userId
*/
function preventMultipleLogin($userId)
{
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE);
$userId = intval($userId);
if (api_get_settings('prevent_multiple_simultaneous_login') === 'true') {
if (!empty($userId) && !api_is_anonymous()) {
$isFirstLogin = Session::read('first_user_login');
if (empty($isFirstLogin)) {
$sql = "SELECT login_id FROM {$table}\n WHERE login_user_id = " . $userId . " LIMIT 1";
$result = Database::query($sql);
$loginData = array();
if (Database::num_rows($result)) {
$loginData = Database::fetch_array($result);
}
$userIsReallyOnline = user_is_online($userId);
// Trying double login.
if (!empty($loginData) && $userIsReallyOnline == true) {
session_regenerate_id();
Session::destroy();
header('Location: ' . api_get_path(WEB_PATH) . 'index.php?loginFailed=1&error=multiple_connection_not_allowed');
exit;
} else {
// First time
Session::write('first_user_login', 1);
}
}
}
}
}
/**
* Starts a chat session and returns JSON array of status and chat history
* @return void (prints output in JSON format)
*/
public function startSession()
{
$items = Session::read('chatHistory', []);
$return = array('user_status' => $this->get_user_status(), 'me' => get_lang('Me'), 'items' => $items);
echo json_encode($return);
exit;
}
/**
* Displays info stating that the message is sent successfully.
* @deprecated
*/
public static function display_success_message($uid)
{
$socialExist = Session::read('social_exist');
$userInfo = api_get_user_info($uid);
if (isset($socialExist) && $socialExist === true) {
if (api_get_setting('social.allow_social_tool') == 'true' && api_get_setting('message.allow_message_tool') == 'true') {
$success = get_lang('MessageSentTo') . " <b>" . $userInfo['complete_name'] . "</b>";
} else {
$success = get_lang('MessageSentTo') . " <b>" . $userInfo['complete_name'] . "</b>";
}
} else {
$success = get_lang('MessageSentTo') . " <b>" . $userInfo['complete_name'] . "</b>";
}
return Display::return_message(api_xml_http_response_encode($success), 'confirmation', false);
}
/**
* Erase temp nanogong audio.
*/
public static function removeGeneratedAudioTempFile()
{
$tempAudio = Session::read('temp_audio_nanogong');
if (isset($tempAudio) && !empty($tempAudio) && is_file($tempAudio)) {
unlink($tempAudio);
Session::erase('temp_audio_nanogong');
}
}
function api_is_student_view_active()
{
$studentView = Session::read('studentview');
return $studentView == "studentview";
}
/**
* Get all the data of a glossary
*
* @param integer From which item
* @param integer Number of items to collect
* @param string Name of column on which to order
* @param string Whether to sort in ascending (ASC) or descending (DESC)
* @return unknown
*
* @author Patrick Cool <*****@*****.**>
* @author Julio Montoya fixing this function, adding intvals
* @version januari 2009, dokeos 1.8.6
*/
public static function get_glossary_data($from, $number_of_items, $column, $direction)
{
$_user = api_get_user_info();
// Database table definition
$t_glossary = Database::get_course_table(TABLE_GLOSSARY);
$t_item_propery = Database::get_course_table(TABLE_ITEM_PROPERTY);
$glossaryView = Session::read('glossary_view');
if (api_is_allowed_to_edit(null, true)) {
$col2 = " glossary.glossary_id\tas col2, ";
} else {
$col2 = " ";
}
//condition for the session
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, true, true, 'glossary.session_id');
$column = intval($column);
if (!in_array($direction, array('DESC', 'ASC'))) {
$direction = 'ASC';
}
$from = intval($from);
$number_of_items = intval($number_of_items);
$sql = "SELECT\n glossary.name \t\t\tas col0,\n\t\t\t\t\tglossary.description \tas col1,\n\t\t\t\t\t{$col2}\n\t\t\t\t\tglossary.session_id\n\t\t\t\tFROM {$t_glossary} glossary, {$t_item_propery} ip\n\t\t\t\tWHERE\n\t\t\t\t glossary.glossary_id = ip.ref AND\n\t\t\t\t\ttool = '" . TOOL_GLOSSARY . "' {$condition_session} AND\n\t\t\t\t\tglossary.c_id = " . api_get_course_int_id() . " AND\n\t\t\t\t\tip.c_id = " . api_get_course_int_id() . "\n\t\t ORDER BY col{$column} {$direction}\n\t\t LIMIT {$from},{$number_of_items}";
$res = Database::query($sql);
$return = array();
$array = array();
while ($data = Database::fetch_array($res)) {
// Validation when belongs to a session
$session_img = api_get_session_image($data['session_id'], $_user['status']);
$array[0] = $data[0] . $session_img;
if (!$glossaryView || $glossaryView == 'table') {
$array[1] = str_replace(array('<p>', '</p>'), array('', '<br />'), $data[1]);
} else {
$array[1] = $data[1];
}
if (api_is_allowed_to_edit(null, true)) {
$array[2] = $data[2];
}
$return[] = $array;
}
return $return;
}
$form_count = 0;
if (api_is_allowed_to_edit(false, true)) {
//if is called from a learning path lp_id
$lp_id = isset($_REQUEST['lp_id']) ? intval($_REQUEST['lp_id']) : null;
handle_forum_and_forumcategories($lp_id);
}
// Notification
if ($actions == 'notify' && isset($_GET['content']) && isset($_GET['id'])) {
if (api_get_session_id() != 0 && api_is_allowed_to_session_edit(false, true) == false) {
api_not_allowed();
}
$return_message = set_notification($_GET['content'], $_GET['id']);
Display::display_confirmation_message($return_message, false);
}
get_whats_new();
$whatsnew_post_info = Session::read('whatsnew_post_info');
/* TRACKING */
Event::event_access_tool(TOOL_FORUM);
/*
RETRIEVING ALL THE FORUM CATEGORIES AND FORUMS
note: we do this here just after het handling of the actions to be
sure that we already incorporate the latest changes
*/
// Step 1: We store all the forum categories in an array $forum_categories.
$forumCategories = get_forum_categories();
// Step 2: We find all the forums (only the visible ones if it is a student).
// display group forum in general forum tool depending to configuration option
$setting = api_get_setting('display_groups_forum_in_general_tool');
$forum_list = get_forums('', '', $setting == 'true');
$user_id = api_get_user_id();
/* RETRIEVING ALL GROUPS AND THOSE OF THE USER */
/**
* Get the thematic advances to display on the current page (fill the sortable-table)
* @param int offset of first user to recover
* @param int Number of users to get
* @param int Column to sort on
* @param string Order (ASC,DESC)
* @see SortableTable#get_table_data($from)
*/
public static function get_thematic_advance_data($from, $number_of_items, $column, $direction)
{
$thematic_id = Session::read('thematic_id');
$tbl_thematic_advance = Database::get_course_table(TABLE_THEMATIC_ADVANCE);
$column = intval($column);
$from = intval($from);
$number_of_items = intval($number_of_items);
if (!in_array($direction, array('ASC', 'DESC'))) {
$direction = 'ASC';
}
$data = array();
$course_id = api_get_course_int_id();
if (api_is_allowed_to_edit(null, true)) {
$sql = "SELECT id AS col0, start_date AS col1, duration AS col2, content AS col3\n FROM {$tbl_thematic_advance}\n \t\t\t\tWHERE c_id = {$course_id} AND thematic_id = {$thematic_id}\n \t\t\t\tORDER BY col{$column} {$direction}\n \t\t\t\tLIMIT {$from},{$number_of_items} ";
$list = api_get_item_property_by_tool('thematic_advance', api_get_course_id(), api_get_session_id());
$elements = array();
foreach ($list as $value) {
$elements[] = $value['ref'];
}
$res = Database::query($sql);
$i = 1;
while ($thematic_advance = Database::fetch_row($res)) {
if (in_array($thematic_advance[0], $elements)) {
$thematic_advance[1] = api_get_local_time($thematic_advance[1]);
$thematic_advance[1] = api_format_date($thematic_advance[1], DATE_TIME_FORMAT_LONG);
$actions = '';
$actions .= '<a href="index.php?' . api_get_cidreq() . '&action=thematic_advance_edit&thematic_id=' . $thematic_id . '&thematic_advance_id=' . $thematic_advance[0] . '">' . Display::return_icon('edit.png', get_lang('Edit'), '', 22) . '</a>';
$actions .= '<a onclick="javascript:if(!confirm(\'' . get_lang('AreYouSureToDelete') . '\')) return false;" href="index.php?' . api_get_cidreq() . '&action=thematic_advance_delete&thematic_id=' . $thematic_id . '&thematic_advance_id=' . $thematic_advance[0] . '">' . Display::return_icon('delete.png', get_lang('Delete'), '', 22) . '</a></center>';
$data[] = array($i, $thematic_advance[1], $thematic_advance[2], $thematic_advance[3], $actions);
$i++;
}
}
}
return $data;
}
$term_preview = LegalManager::get_last_condition($language);
}
}
// Version and language
$form->addElement('hidden', 'legal_accept_type', $term_preview['version'] . ':' . $term_preview['language_id']);
$form->addElement('hidden', 'legal_info', $term_preview['legal_id'] . ':' . $term_preview['language_id']);
if ($term_preview['type'] == 1) {
$form->addElement('checkbox', 'legal_accept', null, get_lang('IHaveReadAndAgree') . ' <a href="inscription.php?legal" target="_blank">' . get_lang('TermsAndConditions') . '</a>');
$form->addRule('legal_accept', get_lang('ThisFieldIsRequired'), 'required');
} else {
$preview = LegalManager::show_last_condition($term_preview);
$form->addElement('label', null, $preview);
}
}
$form->addButtonCreate(get_lang('RegisterUser'));
$course_code_redirect = Session::read('course_redirect');
if ($form->validate()) {
$values = $form->getSubmitValues(1);
// Make *sure* the login isn't too long
if (isset($values['username'])) {
$values['username'] = api_substr($values['username'], 0, USERNAME_MAX_LENGTH);
}
if (api_get_setting('registration.allow_registration_as_teacher') == 'false') {
$values['status'] = STUDENT;
}
if (empty($values['official_code']) && !empty($values['username'])) {
$values['official_code'] = api_strtoupper($values['username']);
}
if (api_get_setting('profile.login_is_email') == 'true') {
$values['username'] = $values['email'];
}
Display :: display_header(null);
echo '<div class="actions">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'work/work.php?'.api_get_cidreq().'&origin='.$origin.'">'.Display::return_icon('back.png', get_lang('BackToWorksList'),'',ICON_SIZE_MEDIUM).'</a>';
if (api_is_allowed_to_session_edit(false, true) && !empty($workId)) {
echo '<a href="'.api_get_path(WEB_CODE_PATH).'work/upload.php?'.api_get_cidreq().'&id='.$workId.'&origin='.$origin.'">';
echo Display::return_icon('upload_file.png', get_lang('UploadADocument'), '', ICON_SIZE_MEDIUM).'</a>';
}
echo '</div>';
if (!empty($my_folder_data['title'])) {
echo Display::page_subheader($my_folder_data['title']);
}
$error_message = Session::read('error_message');
if (!empty($error_message)) {
echo $error_message;
Session::erase('error_message');
}
if (!empty($my_folder_data['description'])) {
echo '<p><div><strong>'.get_lang('Description').':</strong><p>'.Security::remove_XSS($my_folder_data['description']).'</p></div></p>';
}
$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
$item_id = isset($_REQUEST['item_id']) ? intval($_REQUEST['item_id']) : null;
switch ($action) {
case 'delete':
$fileDeleted = deleteWorkItem($item_id, $courseInfo);
$time_control = false;
$clock_expired_time = ExerciseLib::get_session_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id);
if ($objExercise->expired_time != 0 && !empty($clock_expired_time)) {
$time_control = true;
}
if ($time_control) {
// Get time left for exipiring time
$time_left = api_strtotime($clock_expired_time, 'UTC') - time();
$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH) . 'javascript/epiclock/stylesheet/jquery.epiclock.css');
$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH) . 'javascript/epiclock/renderers/minute/epiclock.minute.css');
$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
$htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
$htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
}
$exe_id = intval(Session::read('exe_id'));
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
if (!empty($exercise_stat_info['data_tracking'])) {
$question_list = explode(',', $exercise_stat_info['data_tracking']);
}
if (empty($exercise_stat_info) || empty($question_list)) {
api_not_allowed();
}
$nameTools = get_lang('Exercises');
$interbreadcrumb[] = array("url" => "exercise.php?" . api_get_cidreq(), "name" => get_lang('Exercises'));
if ($origin != 'learnpath') {
//so we are not in learnpath tool
Display::display_header($nameTools, get_lang('Exercise'));
} else {
Display::display_reduced_header();
}
* and frames refresh
* @author Denes Nagy <*****@*****.**> (original author - 2003-2004)
* @author Yannick Warnier <*****@*****.**> (extended and maintained - 2005-2014)
* @version v 1.2
* @access public
* @package chamilo.learnpath.scorm
*/
// If you open the imsmanifest.xml via local machine (f.ex.: file://c:/...), then the Apiwrapper.js
// of Maritime Navigation when trying to execute this row
// var result = api.LMSInitialize("");
// get the error response : you are not authorized to call this function
// Flag to allow for anonymous user - needs to be set before global.inc.php.
$use_anonymous = true;
//require_once '../inc/global.inc.php';
\Chamilo\CoreBundle\Framework\Container::$legacyTemplate = 'layout_empty.html.twig';
$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';
/**
* function which redifines Question::createAnswersForm
* @param FormValidator $form
* @param the answers number to display
*/
function createAnswersForm($form)
{
// getting the exercise list
$obj_ex = Session::read('objExercise');
$editor_config = array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '125');
//this line define how many question by default appear when creating a choice question
$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 3;
// The previous default value was 2. See task #1759.
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
/*
Types of Feedback
$feedback_option[0]=get_lang('Feedback');
$feedback_option[1]=get_lang('DirectFeedback');
$feedback_option[2]=get_lang('NoFeedback');
*/
$feedback_title = '';
$comment_title = '';
if ($obj_ex->selectFeedbackType() == 1) {
$editor_config['Width'] = '250';
$editor_config['Height'] = '110';
$comment_title = '<th width="50%" >' . get_lang('Comment') . '</th>';
$feedback_title = '<th width="50%" >' . get_lang('Scenario') . '</th>';
} else {
$comment_title = '<th width="50%">' . get_lang('Comment') . '</th>';
}
$html = '<table class="table table-striped table-hover">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th>' . get_lang('Number') . '</th>';
$html .= '<th>' . get_lang('True') . '</th>';
$html .= '<th width="50%">' . get_lang('Answer') . '</th>';
$html .= $comment_title . $feedback_title;
$html .= '<th>' . get_lang('Weighting') . '</th>';
$html .= '</tr>';
$html .= '</thead>';
$html .= '<tbody>';
$form->addHeader(get_lang('Answers'));
$form->addHtml($html);
$defaults = array();
$correct = 0;
$answer = false;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$temp_scenario = array();
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
$editQuestion = isset($_GET['editQuestion']) ? $_GET['editQuestion'] : false;
if ($editQuestion) {
//fixing $nb_answers
$new_list = array();
$count = 1;
if (isset($_POST['lessAnswers'])) {
$lessFromSession = Session::read('less_answer');
if (!isset($lessFromSession)) {
Session::write('less_answer', $this->id);
$nb_answers--;
}
}
for ($k = 1; $k <= $nb_answers; ++$k) {
if ($answer->position[$k] != '666') {
$new_list[$count] = $count;
$count++;
}
}
} else {
for ($k = 1; $k <= $nb_answers; ++$k) {
$new_list[$k] = $k;
}
}
$i = 1;
//for ($k = 1 ; $k <= $real_nb_answers; $k++) {
foreach ($new_list as $key) {
$i = $key;
$form->addElement('html', '<tr>');
if (is_object($answer)) {
if ($answer->position[$i] == 666) {
//we set nothing
} else {
if ($answer->correct[$i]) {
$correct = $i;
}
$answer_result = $answer->answer[$i];
$weight_result = float_format($answer->weighting[$i], 1);
if ($nb_answers == $i) {
$weight_result = '0';
}
$defaults['answer[' . $i . ']'] = $answer_result;
$defaults['comment[' . $i . ']'] = $answer->comment[$i];
$defaults['weighting[' . $i . ']'] = $weight_result;
$item_list = explode('@@', $answer->destination[$i]);
$try = $item_list[0];
$lp = $item_list[1];
$list_dest = $item_list[2];
$url = $item_list[3];
if ($try == 0) {
$try_result = 0;
} else {
$try_result = 1;
}
if ($url == 0) {
$url_result = '';
} else {
$url_result = $url;
}
$temp_scenario['url' . $i] = $url_result;
$temp_scenario['try' . $i] = $try_result;
$temp_scenario['lp' . $i] = $lp;
$temp_scenario['destination' . $i] = $list_dest;
}
}
$defaults['scenario'] = $temp_scenario;
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
$answer_number->freeze();
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addHtmlEditor('answer[' . $i . ']', null, array(), false, $editor_config);
$form->addHtmlEditor('comment[' . $i . ']', null, array(), false, $editor_config);
$form->addElement('text', 'weighting[' . $i . ']', null, array('style' => 'width: 60px;', 'value' => '0'));
$form->addElement('html', '</tr>');
$i++;
}
if (empty($this->id)) {
$form->addElement('hidden', 'new_question', 1);
}
//Adding the "I don't know" question answer
//if (empty($this -> id)) {
$i = 666;
$form->addHtml('<tr>');
$defaults['answer[' . $i . ']'] = get_lang('DontKnow');
$defaults['weighting[' . $i . ']'] = 0;
$defaults['scenario'] = $temp_scenario;
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="-"');
$answer_number->freeze();
$form->addElement('hidden', 'position[' . $i . ']', '666');
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addHtmlEditor('answer[' . $i . ']', null, array(), false, $editor_config);
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
$form->addHtmlEditor('comment[' . $i . ']', null, array(), false, $editor_config);
//$form->addElement('select', 'destination'.$i, get_lang('SelectQuestion').' : ',$select_question,'multiple');
$form->addText("weighting[{$i}]", null, false, ['style' => 'width: 60px;', 'value' => 0, 'readonly' => 'readonly']);
$form->addHTml('</tr>');
$form->addHtml('</tbody></table>');
$buttonGroup = [];
global $text, $class;
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
//setting the save button here and not in the question class.php
$buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true);
$buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true);
$buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true);
$form->addGroup($buttonGroup);
}
//We check the first radio button to be sure a radio button will be check
if ($correct == 0) {
$correct = 1;
}
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
$form->setDefaults($defaults);
}
$form->addElement('hidden', 'nb_answers');
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* Direct course link see #5299
*
* You can send to your students an URL like this
* http://chamilodev.beeznest.com/main/auth/inscription.php?c=ABC&e=3
* Where "c" is the course code and "e" is the exercise Id, after a successful
* registration the user will be sent to the course or exercise
*
*/
public static function redirectToCourse($form_data)
{
$course_code_redirect = Session::read('course_redirect');
$_user = api_get_user_info();
$user_id = api_get_user_id();
if (!empty($course_code_redirect)) {
$course_info = api_get_course_info($course_code_redirect);
if (!empty($course_info)) {
if (in_array($course_info['visibility'], array(COURSE_VISIBILITY_OPEN_PLATFORM, COURSE_VISIBILITY_OPEN_WORLD))) {
if (CourseManager::is_user_subscribed_in_course($user_id, $course_info['code'])) {
$form_data['action'] = $course_info['course_public_url'];
$form_data['message'] = sprintf(get_lang('YouHaveBeenRegisteredToCourseX'), $course_info['title']);
$form_data['button'] = Display::button('next', get_lang('GoToCourse', null, $_user['language']), array('class' => 'btn btn-primary btn-large'));
$exercise_redirect = intval(Session::read('exercise_redirect'));
// Specify the course id as the current context does not
// hold a global $_course array
$objExercise = new Exercise($course_info['real_id']);
$result = $objExercise->read($exercise_redirect);
if (!empty($exercise_redirect) && !empty($result)) {
$form_data['action'] = api_get_path(WEB_CODE_PATH) . 'exercice/overview.php?exerciseId=' . $exercise_redirect . '&cidReq=' . $course_info['code'];
$form_data['message'] .= '<br />' . get_lang('YouCanAccessTheExercise');
$form_data['button'] = Display::button('next', get_lang('Go', null, $_user['language']), array('class' => 'btn btn-primary btn-large'));
}
if (!empty($form_data['action'])) {
header('Location: ' . $form_data['action']);
exit;
}
}
}
}
}
return $form_data;
}
require 'header_frame.inc.php';
?>
<form name="formHidden" method="post" action="<?php
echo api_get_self() . '?' . api_get_cidreq();
?>
">
<input type="hidden" name="chat_size_old" value="<?php
echo $chat_size_new;
?>
">
<input type="hidden" name="connected_old" value="<?php
echo $connected_new;
?>
">
</form>
<?php
$origin = Session::read('origin');
if ($origin == 'whoisonline') {
//check if our target has denied our request or not
$talk_to = Session::read('target');
$track_user_table = Database::get_main_table(TABLE_MAIN_USER);
$sql = "select chatcall_text from {$track_user_table} where ( user_id = {$talk_to} )";
$result = Database::query($sql);
$row = Database::fetch_array($result);
if ($row['chatcall_text'] == 'DENIED') {
echo "<script language=\"javascript\" type=\"text/javascript\"> alert('" . get_lang('ChatDenied') . "'); </script>";
$sql = "update {$track_user_table} set chatcall_user_id = '', chatcall_date = '', chatcall_text='' WHERE (user_id = {$talk_to})";
$result = Database::query($sql);
}
}
require 'footer_frame.inc.php';
$content = '<p><div><strong>' . get_lang('Description') . ':</strong><p>' . Security::remove_XSS($my_folder_data['description'], STUDENT) . '</p></div></p>';
}
if (api_is_allowed_to_edit() || api_is_coach()) {
// Work list
$content .= '<div class="toolbar-works"><a id="open-view-list" class="btn btn-primary" href="#"><i class="fa fa-users"></i> Ver Estudiantes</a></div>';
$content .= '<div class="row">';
$content .= '<div class="col-md-12">';
$content .= '<div id="work-list" class="table-responsive">';
$content .= showTeacherWorkGrid();
$content .= '</div>';
$content .= '</div>';
$content .= '<div id="student-list-work" style="display: none" class="table-responsive">';
$content .= '<div class="toolbar"><a id="closed-view-list" href="#"><i class="fa fa-times-circle"></i> ' . get_lang('Close') . '</a></div>';
$content .= showStudentList($work_id);
$content .= '</div>';
} else {
$content .= showStudentWorkGrid();
}
break;
}
Display::display_header(null);
Display::display_introduction_section(TOOL_STUDENTPUBLICATION);
if ($origin == 'learnpath') {
echo '<div style="height:15px"> </div>';
}
display_action_links($work_id, $curdirpath, $action);
$message = Session::read('message');
echo $message;
Session::erase('message');
echo $content;
Display::display_footer();
/**
* Returns the current user (logged in user) relationship with the course.
* I.e his role
*
* @return array
*/
public function user()
{
$result = Session::read('_courseUser');
$result = $result ? $result : array();
return $result;
}
$filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/';
$dir = '/';
}
if (!empty($groupId)) {
$interbreadcrumb[] = array("url" => "../group/group_space.php?" . api_get_cidreq(), "name" => get_lang('GroupSpace'));
$group = GroupManager::get_group_properties($groupId);
$path = explode('/', $dir);
if ('/' . $path[1] != $group['directory']) {
api_not_allowed(true);
}
}
$interbreadcrumb[] = array("url" => "./document.php?id=" . $document_id . '&' . api_get_cidreq(), "name" => get_lang('Documents'));
if (!$is_allowed_in_course) {
api_not_allowed(true);
}
$rights = Session::read('group_member_with_upload_rights');
if (!($is_allowed_to_edit || $rights || DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir), api_get_session_id()))) {
api_not_allowed(true);
}
/* Header */
Event::event_access_tool(TOOL_DOCUMENT);
$display_dir = $dir;
if (isset($group)) {
$display_dir = explode('/', $dir);
unset($display_dir[0]);
unset($display_dir[1]);
$display_dir = implode('/', $display_dir);
}
// Interbreadcrumb for the current directory root path
$counter = 0;
if (isset($document_data['parents'])) {
/**
* @param int $questionId
* @param int $in_display_category_name
* @return null|string
*/
public static function returnCategoryAndTitle($questionId, $in_display_category_name = 1)
{
$is_student = !(api_is_allowed_to_edit(null, true) || api_is_session_admin());
$objExercise = Session::read('objExercise');
if (!empty($objExercise)) {
$in_display_category_name = $objExercise->display_category_name;
}
$content = null;
if (TestCategory::getCategoryNameForQuestion($questionId) != "" && ($in_display_category_name == 1 || !$is_student)) {
$content .= '<div class="page-header">';
$content .= '<h4>' . get_lang('Category') . ": " . TestCategory::getCategoryNameForQuestion($questionId) . '</h4>';
$content .= "</div>";
}
return $content;
}
$url = api_get_course_url($course_code, $session_id);
if ($form->validate()) {
$accept_legal = $form->exportValue('accept_legal');
if ($accept_legal == 1) {
CourseManager::save_user_legal($user_id, $course_code, $session_id);
if (api_check_user_access_to_legal($course_info['visibility'])) {
Session::write($variable, true);
}
if ($pluginLegal) {
header('Location:' . $url);
exit;
}
}
}
$user_pass_open_course = false;
if (api_check_user_access_to_legal($course_info['visibility']) && Session::read($variable)) {
$user_pass_open_course = true;
}
if (empty($session_id)) {
if (CourseManager::is_user_subscribed_in_course($user_id, $course_code) || api_check_user_access_to_legal($course_info['visibility'])) {
$user_accepted_legal = CourseManager::is_user_accepted_legal($user_id, $course_code);
if ($user_accepted_legal || $user_pass_open_course) {
//Redirect to course home
header('Location: ' . $url);
exit;
}
} else {
api_not_allowed();
}
} else {
if (api_is_platform_admin()) {
/**
* This function is used to find all the information about what's new in the forum tool
* @return void
*
* @author Patrick Cool <*****@*****.**>, Ghent University
* @version february 2006, dokeos 1.8
*/
function get_whats_new()
{
$_user = api_get_user_info();
$_course = api_get_course_info();
$table_posts = Database::get_course_table(TABLE_FORUM_POST);
$tracking_last_tool_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
// Note: This has to be replaced by the tool constant later. But temporarily bb_forum is used since this is the only thing that is in the tracking currently.
//$tool = TOOL_FORUM;
$tool = TOOL_FORUM;
//
// to do: Remove this. For testing purposes only.
//Session::erase('last_forum_access');
//Session::erase('whatsnew_post_info');
$course_id = api_get_course_int_id();
$lastForumAccess = Session::read('last_forum_access');
if (!$lastForumAccess) {
$sql = "SELECT * FROM " . $tracking_last_tool_access . "\n WHERE\n access_user_id='" . Database::escape_string($_user['user_id']) . "' AND\n c_id ='" . $course_id . "' AND\n access_tool='" . Database::escape_string($tool) . "'";
$result = Database::query($sql);
$row = Database::fetch_array($result);
Session::write('last_forum_access', $row['access_date']);
}
$whatsNew = Session::read('whatsnew_post_info');
if (!$whatsNew) {
if ($lastForumAccess != '') {
$whatsnew_post_info = array();
$access = Session::read('last_forum_access');
$sql = "SELECT * FROM {$table_posts}\n WHERE\n c_id = {$course_id} AND\n post_date >'" . Database::escape_string($access) . "'";
// note: check the performance of this query.
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$whatsnew_post_info[$row['forum_id']][$row['thread_id']][$row['post_id']] = $row['post_date'];
}
$_SESSION['whatsnew_post_info'] = $whatsnew_post_info;
}
}
}
/**
* Calculate the score of this evaluation
* @param int $stud_id (default: all students who have results for this eval - then the average is returned)
* @param string $type (best, average, ranking)
* @return array (score, max) if student is given
* array (sum of scores, number of scores) otherwise
* or null if no scores available
*/
public function calc_score($stud_id = null, $type = null)
{
$useSession = true;
if (isset($stud_id) && empty($type)) {
$key = 'result_score_student_list_' . api_get_course_int_id() . '_' . api_get_session_id() . '_' . $this->id . '_' . $stud_id;
$data = Session::read('calc_score');
$results = isset($data[$key]) ? $data[$key] : null;
if ($useSession == false) {
$results = null;
}
if (empty($results)) {
$results = Result::load(null, $stud_id, $this->id);
Session::write('calc_score', array($key => $results));
}
$score = 0;
/** @var Result $res */
foreach ($results as $res) {
$score = $res->get_score();
}
return array($score, $this->get_max());
} else {
$count = 0;
$sum = 0;
$bestResult = 0;
$weight = 0;
$sumResult = 0;
$key = 'result_score_student_list_' . api_get_course_int_id() . '_' . api_get_session_id() . '_' . $this->id;
$data = Session::read('calc_score');
$allResults = isset($data[$key]) ? $data[$key] : null;
if ($useSession == false) {
$allResults = null;
}
if (empty($allResults)) {
$allResults = Result::load(null, null, $this->id);
Session::write($key, $allResults);
}
$students = array();
/** @var Result $res */
foreach ($allResults as $res) {
$score = $res->get_score();
if (!empty($score) || $score == '0') {
$count++;
$sum += $score / $this->get_max();
$sumResult += $score;
if ($score > $bestResult) {
$bestResult = $score;
}
$weight = $this->get_max();
}
$students[$res->get_user_id()] = $score;
}
if (empty($count)) {
return null;
}
switch ($type) {
case 'best':
return array($bestResult, $weight);
break;
case 'average':
return array($sumResult / $count, $weight);
break;
case 'ranking':
$students = array();
/** @var Result $res */
foreach ($allResults as $res) {
$score = $res->get_score();
$students[$res->get_user_id()] = $score;
}
return AbstractLink::getCurrentUserRanking($stud_id, $students);
break;
default:
return array($sum, $count);
break;
}
}
}
foreach ($deletedItems as $item) {
$message .= $item['title'] . '<br />';
}
$message = Display::return_message($message, 'info', false);
Session::write('message', $message);
}
header('Location: ' . api_get_self() . '?studentId=' . $studentId . '&' . api_get_cidreq());
exit;
}
break;
}
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH) . 'work/work.php?' . api_get_cidreq(), 'name' => get_lang('StudentPublications'));
$interbreadcrumb[] = array('url' => '#', 'name' => $userInfo['complete_name']);
Display::display_header(null);
$workPerUser = getWorkPerUser($studentId);
echo Session::read('message');
Session::erase('message');
echo '<div class="actions">';
echo '<a href="' . api_get_path(WEB_CODE_PATH) . 'work/work.php?' . api_get_cidreq() . '">' . Display::return_icon('back.png', get_lang('BackToWorksList'), '', ICON_SIZE_MEDIUM) . '</a>';
if (api_is_allowed_to_edit()) {
echo '<a href="' . api_get_path(WEB_CODE_PATH) . 'work/student_work.php?action=export_to_pdf&studentId=' . $studentId . '&' . api_get_cidreq() . '">' . Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_MEDIUM) . '</a>';
echo '<a href="' . api_get_path(WEB_CODE_PATH) . 'work/student_work.php?action=download&studentId=' . $studentId . '&' . api_get_cidreq() . '">' . Display::return_icon('save.png', get_lang('Download'), '', ICON_SIZE_MEDIUM) . '</a>';
echo '<a
onclick="javascript:if(!confirm(\'' . get_lang('AreYouSureToDelete') . '\')) return false;"
href="' . api_get_path(WEB_CODE_PATH) . 'work/student_work.php?action=delete_all&studentId=' . $studentId . '&' . api_get_cidreq() . '">' . Display::return_icon('delete.png', get_lang('DeleteAllFiles'), '', ICON_SIZE_MEDIUM) . '</a>';
}
echo '</div>';
$table = new HTML_Table(array('class' => 'data_table'));
$column = 0;
$row = 0;
$headers = array(get_lang('Title'), get_lang('HandedOutDate'), get_lang('HandOutDateLimit'), get_lang('Feedback'), get_lang('Actions'));
$tpl->assign('profiles', $profiles);
$total_skills_to_search = array();
if ($form->validate()) {
$values = $form->getSubmitValues();
$skills = $values['skills'];
if (!empty($skills)) {
$hidden_skills = isset($values['hidden_skills']) ? $values['hidden_skills'] : array();
$skills = array_merge($skills, $hidden_skills);
$skills = array_filter($skills);
$skills = array_unique($skills);
Session::write('skills', $skills);
} else {
$skills = Session::read('skills', array());
}
} else {
$skills = Session::read('skills', array());
}
$user_list = array();
$count_skills = count($skills);
$users = $skill_rel_user->get_user_by_skills($skills);
if (!empty($users)) {
foreach ($users as $user) {
$user_info = api_get_user_info($user['user_id']);
$user_list[$user['user_id']]['user'] = $user_info;
$my_user_skills = $skill_rel_user->get_user_skills($user['user_id']);
$user_skills = array();
$found_counts = 0;
foreach ($my_user_skills as $my_skill) {
$found = false;
if (in_array($my_skill['skill_id'], $skills)) {
$found = true;
var chamilo_xajax_handler = window.oxajax;
</script>';*/
if ($learnPath->mode == 'embedframe' || $learnPath->get_hide_toc_frame() == 1) {
$htmlHeadXtra[] = 'hello';
}
//Impress js
if ($learnPath->mode == 'impress') {
$lp_id = $learnPath->get_id();
$url = api_get_path(WEB_CODE_PATH) . "newscorm/lp_impress.php?lp_id={$lp_id}&" . api_get_cidreq();
header("Location: {$url}");
exit;
}
// Prepare variables for the test tool (just in case) - honestly, this should disappear later on.
Session::write('scorm_view_id', $learnPath->get_view_id());
Session::write('scorm_item_id', $lp_item_id);
$exerciseFromSession = Session::read('exerciseResult');
// Reinit exercises variables to avoid spacename clashes (see exercise tool)
if (isset($exerciseResult) || isset($exerciseFromSession)) {
Session::erase('exerciseResult');
Session::erase('objExercise');
Session::erase('questionList');
}
// additional APIs
$htmlHeadXtra[] = '<script>
chamilo_courseCode = "' . $course_code . '";
</script>';
// Document API
//$htmlHeadXtra[] = '<script src="js/documentapi.js" type="text/javascript" language="javascript"></script>';
// Storage API
$htmlHeadXtra[] = '<script>
var sv_user = \'' . api_get_user_id() . '\';
/**
* function which redefines Question::createAnswersForm
* @param FormValidator $form
*/
public function createAnswersForm($form)
{
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
$obj_ex = Session::read('objExercise');
/* Mise en variable de Affichage "Reponses" et son icone, "N�", "Vrai", "Reponse" */
$html = '<table class="data_table">
<tr>
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="10px">
' . get_lang('True') . '
</th>
<th width="50%">
' . get_lang('Answer') . '
</th>';
$html .= '<th>' . get_lang('Comment') . '</th>';
$html .= '</tr>';
$form->addElement('label', get_lang('Answers') . '<br /> <img src="../img/fill_field.png">', $html);
$defaults = array();
$correct = 0;
$answer = false;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
#le nombre de r�ponses est bien enregistr� sous la forme int(nb)
/* Ajout mise en forme nb reponse */
$form->addElement('hidden', 'nb_answers');
$boxes_names = array();
/* V�rification : Cr�action d'au moins une r�ponse */
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
//D�but affichage score global dans la modification d'une question
$scoreA = "0";
//par reponse
$scoreG = "0";
//Global
/* boucle pour sauvegarder les donn�es dans le tableau defaults */
for ($i = 1; $i <= $nb_answers; ++$i) {
/* si la reponse est de type objet */
if (is_object($answer)) {
$defaults['answer[' . $i . ']'] = $answer->answer[$i];
$defaults['comment[' . $i . ']'] = $answer->comment[$i];
$defaults['correct[' . $i . ']'] = $answer->correct[$i];
// start
$scoreA = $answer->weighting[$i];
}
if ($scoreA > 0) {
$scoreG = $scoreG + $scoreA;
}
//------------- Fin
//------------- Debut si un des scores par reponse est egal � 0 : la coche vaut 1 (coch�)
if ($scoreA == 0) {
$defaults['pts'] = 1;
}
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
//$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting['.$i.']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
$answer_number->freeze();
$form->addElement('checkbox', 'correct[' . $i . ']', null, null, 'class="checkbox"');
$boxes_names[] = 'correct[' . $i . ']';
$form->addHtmlEditor('answer[' . $i . ']', null, null, array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
$form->addHtmlEditor('comment[' . $i . ']', null, null, array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
$form->addElement('html', '</tr>');
}
//--------- Mise en variable du score global lors d'une modification de la question/r�ponse
$defaults['weighting[1]'] = round($scoreG);
$form->addElement('html', '</div></div></table>');
//$form -> addElement ('html', '<br />');
$form->add_multiple_required_rule($boxes_names, get_lang('ChooseAtLeastOneCheckbox'), 'multiple_required');
//only 1 answer the all deal ...
$form->addElement('text', 'weighting[1]', get_lang('Score'));
global $pts;
//--------- Creation coche pour ne pas prendre en compte les n�gatifs
$form->addElement('checkbox', 'pts', '', get_lang('NoNegativeScore'));
$form->addElement('html', '<br />');
// Affiche un message si le score n'est pas renseign�
$form->addRule('weighting[1]', get_lang('ThisFieldIsRequired'), 'required');
global $text, $class;
if ($obj_ex->edit_exercise_in_lp == true) {
$form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers');
$form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers');
$form->addButtonSave($text, 'submitQuestion');
// setting the save button here and not in the question class.php
}
$renderer->setElementTemplate('{element} ', 'lessAnswers');
$renderer->setElementTemplate('{element} ', 'submitQuestion');
$renderer->setElementTemplate('{element}', 'moreAnswers');
$form->addElement('html', '</div></div>');
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
$form->setDefaults($defaults);
}
}
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* This function was originally found in the exercise_show.php
* @param int $exeId
* @param int $questionId
* @param int $choice the user selected
* @param string $from function is called from 'exercise_show' or 'exercise_result'
* @param array $exerciseResultCoordinates the hotspot coordinates $hotspot[$question_id] = coordinates
* @param bool $saved_results save results in the DB or just show the reponse
* @param bool $from_database gets information from DB or from the current selection
* @param bool $show_result show results or not
* @param int $propagate_neg
* @param array $hotspot_delineation_result
*
* @todo reduce parameters of this function
* @return string html code
*/
public function manage_answer($exeId, $questionId, $choice, $from = 'exercise_show', $exerciseResultCoordinates = array(), $saved_results = true, $from_database = false, $show_result = true, $propagate_neg = 0, $hotspot_delineation_result = array())
{
global $debug;
//needed in order to use in the exercise_attempt() for the time
global $learnpath_id, $learnpath_item_id;
require_once api_get_path(LIBRARY_PATH) . 'geometry.lib.php';
$feedback_type = $this->selectFeedbackType();
$results_disabled = $this->selectResultsDisabled();
if ($debug) {
error_log("<------ manage_answer ------> ");
error_log('exe_id: ' . $exeId);
error_log('$from: ' . $from);
error_log('$saved_results: ' . intval($saved_results));
error_log('$from_database: ' . intval($from_database));
error_log('$show_result: ' . $show_result);
error_log('$propagate_neg: ' . $propagate_neg);
error_log('$exerciseResultCoordinates: ' . print_r($exerciseResultCoordinates, 1));
error_log('$hotspot_delineation_result: ' . print_r($hotspot_delineation_result, 1));
error_log('$learnpath_id: ' . $learnpath_id);
error_log('$learnpath_item_id: ' . $learnpath_item_id);
error_log('$choice: ' . print_r($choice, 1));
}
$extra_data = array();
$final_overlap = 0;
$final_missing = 0;
$final_excess = 0;
$overlap_color = 0;
$missing_color = 0;
$excess_color = 0;
$threadhold1 = 0;
$threadhold2 = 0;
$threadhold3 = 0;
$arrques = null;
$arrans = null;
$questionId = intval($questionId);
$exeId = intval($exeId);
$TBL_TRACK_ATTEMPT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER);
// Creates a temporary Question object
$course_id = $this->course_id;
$objQuestionTmp = Question::read($questionId, $course_id);
if ($objQuestionTmp === false) {
return false;
}
$questionName = $objQuestionTmp->selectTitle();
$questionWeighting = $objQuestionTmp->selectWeighting();
$answerType = $objQuestionTmp->selectType();
$quesId = $objQuestionTmp->selectId();
$extra = $objQuestionTmp->extra;
$next = 1;
//not for now
// Extra information of the question
if (!empty($extra)) {
$extra = explode(':', $extra);
if ($debug) {
error_log(print_r($extra, 1));
}
// Fixes problems with negatives values using intval
$true_score = floatval(trim($extra[0]));
$false_score = floatval(trim($extra[1]));
$doubt_score = floatval(trim($extra[2]));
}
$totalWeighting = 0;
$totalScore = 0;
// Destruction of the Question object
unset($objQuestionTmp);
// Construction of the Answer object
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
if ($debug) {
error_log('Count of answers: ' . $nbrAnswers);
error_log('$answerType: ' . $answerType);
}
if ($answerType == FREE_ANSWER || $answerType == ORAL_EXPRESSION || $answerType == CALCULATED_ANSWER) {
$nbrAnswers = 1;
}
$nano = null;
if ($answerType == ORAL_EXPRESSION) {
$exe_info = Event::get_exercise_results_by_attempt($exeId);
$exe_info = isset($exe_info[$exeId]) ? $exe_info[$exeId] : null;
$params = array();
$params['course_id'] = $course_id;
$params['session_id'] = api_get_session_id();
$params['user_id'] = isset($exe_info['exe_user_id']) ? $exe_info['exe_user_id'] : api_get_user_id();
$params['exercise_id'] = isset($exe_info['exe_exo_id']) ? $exe_info['exe_exo_id'] : $this->id;
$params['question_id'] = $questionId;
$params['exe_id'] = isset($exe_info['exe_id']) ? $exe_info['exe_id'] : $exeId;
$nano = new Nanogong($params);
//probably this attempt came in an exercise all question by page
if ($feedback_type == 0) {
$nano->replace_with_real_exe($exeId);
}
}
$user_answer = '';
// Get answer list for matching
$sql = "SELECT id_auto, id, answer\n FROM {$table_ans}\n WHERE c_id = {$course_id} AND question_id = {$questionId}";
$res_answer = Database::query($sql);
$answerMatching = array();
while ($real_answer = Database::fetch_array($res_answer)) {
$answerMatching[$real_answer['id_auto']] = $real_answer['answer'];
}
$real_answers = array();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
$organs_at_risk_hit = 0;
$questionScore = 0;
if ($debug) {
error_log('Start answer loop ');
}
$answer_correct_array = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerComment = $objAnswerTmp->selectComment($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$answerWeighting = (double) $objAnswerTmp->selectWeighting($answerId);
$answerAutoId = $objAnswerTmp->selectAutoId($answerId);
$answer_correct_array[$answerId] = (bool) $answerCorrect;
if ($debug) {
error_log("answer auto id: {$answerAutoId} ");
error_log("answer correct: {$answerCorrect} ");
}
// Delineation
$delineation_cord = $objAnswerTmp->selectHotspotCoordinates(1);
$answer_delineation_destination = $objAnswerTmp->selectDestination(1);
switch ($answerType) {
// for unique answer
case UNIQUE_ANSWER:
case UNIQUE_ANSWER_IMAGE:
case UNIQUE_ANSWER_NO_OPTION:
if ($from_database) {
$sql = "SELECT answer FROM {$TBL_TRACK_ATTEMPT}\n WHERE\n exe_id = '" . $exeId . "' AND\n question_id= '" . $questionId . "'";
$result = Database::query($sql);
$choice = Database::result($result, 0, "answer");
$studentChoice = $choice == $answerAutoId ? 1 : 0;
if ($studentChoice) {
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
}
} else {
$studentChoice = $choice == $answerAutoId ? 1 : 0;
if ($studentChoice) {
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
}
}
break;
// for multiple answers
// for multiple answers
case MULTIPLE_ANSWER_TRUE_FALSE:
if ($from_database) {
$choice = array();
$sql = "SELECT answer FROM {$TBL_TRACK_ATTEMPT}\n WHERE\n exe_id = {$exeId} AND\n question_id = " . $questionId;
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$ind = $row['answer'];
$values = explode(':', $ind);
$my_answer_id = isset($values[0]) ? $values[0] : '';
$option = isset($values[1]) ? $values[1] : '';
$choice[$my_answer_id] = $option;
}
}
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
if (!empty($studentChoice)) {
if ($studentChoice == $answerCorrect) {
$questionScore += $true_score;
} else {
if ($quiz_question_options[$studentChoice]['name'] == "Don't know" || $quiz_question_options[$studentChoice]['name'] == "DoubtScore") {
$questionScore += $doubt_score;
} else {
$questionScore += $false_score;
}
}
} else {
// If no result then the user just hit don't know
$studentChoice = 3;
$questionScore += $doubt_score;
}
$totalScore = $questionScore;
break;
case MULTIPLE_ANSWER:
//2
if ($from_database) {
$choice = array();
$sql = "SELECT answer FROM " . $TBL_TRACK_ATTEMPT . "\n WHERE exe_id = '" . $exeId . "' AND question_id= '" . $questionId . "'";
$resultans = Database::query($sql);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$choice[$ind] = 1;
}
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
$real_answers[$answerId] = (bool) $studentChoice;
if ($studentChoice) {
$questionScore += $answerWeighting;
}
} else {
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
$real_answers[$answerId] = (bool) $studentChoice;
if (isset($studentChoice)) {
$questionScore += $answerWeighting;
}
}
$totalScore += $answerWeighting;
if ($debug) {
error_log("studentChoice: {$studentChoice}");
}
break;
case GLOBAL_MULTIPLE_ANSWER:
if ($from_database) {
$choice = array();
$sql = "SELECT answer FROM {$TBL_TRACK_ATTEMPT}\n WHERE exe_id = '" . $exeId . "' AND question_id= '" . $questionId . "'";
$resultans = Database::query($sql);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$choice[$ind] = 1;
}
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
$real_answers[$answerId] = (bool) $studentChoice;
if ($studentChoice) {
$questionScore += $answerWeighting;
}
} else {
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
if (isset($studentChoice)) {
$questionScore += $answerWeighting;
}
$real_answers[$answerId] = (bool) $studentChoice;
}
$totalScore += $answerWeighting;
if ($debug) {
error_log("studentChoice: {$studentChoice}");
}
break;
case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
if ($from_database) {
$sql = "SELECT answer FROM " . $TBL_TRACK_ATTEMPT . "\n WHERE exe_id = {$exeId} AND question_id= " . $questionId;
$resultans = Database::query($sql);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$result = explode(':', $ind);
if (isset($result[0])) {
$my_answer_id = isset($result[0]) ? $result[0] : '';
$option = isset($result[1]) ? $result[1] : '';
$choice[$my_answer_id] = $option;
}
}
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : '';
if ($answerCorrect == $studentChoice) {
//$answerCorrect = 1;
$real_answers[$answerId] = true;
} else {
//$answerCorrect = 0;
$real_answers[$answerId] = false;
}
} else {
$studentChoice = $choice[$answerAutoId];
if ($answerCorrect == $studentChoice) {
//$answerCorrect = 1;
$real_answers[$answerId] = true;
} else {
//$answerCorrect = 0;
$real_answers[$answerId] = false;
}
}
break;
case MULTIPLE_ANSWER_COMBINATION:
if ($from_database) {
$sql = "SELECT answer FROM {$TBL_TRACK_ATTEMPT}\n WHERE exe_id = {$exeId} AND question_id= {$questionId}";
$resultans = Database::query($sql);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$choice[$ind] = 1;
}
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
if ($answerCorrect == 1) {
if ($studentChoice) {
$real_answers[$answerId] = true;
} else {
$real_answers[$answerId] = false;
}
} else {
if ($studentChoice) {
$real_answers[$answerId] = false;
} else {
$real_answers[$answerId] = true;
}
}
} else {
$studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
if ($answerCorrect == 1) {
if ($studentChoice) {
$real_answers[$answerId] = true;
} else {
$real_answers[$answerId] = false;
}
} else {
if ($studentChoice) {
$real_answers[$answerId] = false;
} else {
$real_answers[$answerId] = true;
}
}
}
break;
case FILL_IN_BLANKS:
$str = '';
if ($from_database) {
$sql = "SELECT answer\n FROM {$TBL_TRACK_ATTEMPT}\n WHERE\n exe_id = {$exeId} AND\n question_id= " . intval($questionId);
$result = Database::query($sql);
$str = Database::result($result, 0, 'answer');
}
if ($saved_results == false && strpos($str, 'font color') !== false) {
// the question is encoded like this
// [A] B [C] D [E] F::10,10,10@1
// number 1 before the "@" means that is a switchable fill in blank question
// [A] B [C] D [E] F::10,10,10@ or [A] B [C] D [E] F::10,10,10
// means that is a normal fill blank question
// first we explode the "::"
$pre_array = explode('::', $answer);
// is switchable fill blank or not
$last = count($pre_array) - 1;
$is_set_switchable = explode('@', $pre_array[$last]);
$switchable_answer_set = false;
if (isset($is_set_switchable[1]) && $is_set_switchable[1] == 1) {
$switchable_answer_set = true;
}
$answer = '';
for ($k = 0; $k < $last; $k++) {
$answer .= $pre_array[$k];
}
// splits weightings that are joined with a comma
$answerWeighting = explode(',', $is_set_switchable[0]);
// we save the answer because it will be modified
$temp = $answer;
$answer = '';
$j = 0;
//initialise answer tags
$user_tags = $correct_tags = $real_text = array();
// the loop will stop at the end of the text
while (1) {
// quits the loop if there are no more blanks (detect '[')
if (($pos = api_strpos($temp, '[')) === false) {
// adds the end of the text
$answer = $temp;
$real_text[] = $answer;
break;
//no more "blanks", quit the loop
}
// adds the piece of text that is before the blank
//and ends with '[' into a general storage array
$real_text[] = api_substr($temp, 0, $pos + 1);
$answer .= api_substr($temp, 0, $pos + 1);
//take the string remaining (after the last "[" we found)
$temp = api_substr($temp, $pos + 1);
// quit the loop if there are no more blanks, and update $pos to the position of next ']'
if (($pos = api_strpos($temp, ']')) === false) {
// adds the end of the text
$answer .= $temp;
break;
}
if ($from_database) {
$queryfill = "SELECT answer FROM " . $TBL_TRACK_ATTEMPT . "\n WHERE\n exe_id = '" . $exeId . "' AND\n question_id= " . intval($questionId) . "";
$resfill = Database::query($queryfill);
$str = Database::result($resfill, 0, 'answer');
api_preg_match_all('#\\[([^[]*)\\]#', $str, $arr);
$str = str_replace('\\r\\n', '', $str);
$choice = $arr[1];
if (isset($choice[$j])) {
$tmp = api_strrpos($choice[$j], ' / ');
$choice[$j] = api_substr($choice[$j], 0, $tmp);
$choice[$j] = trim($choice[$j]);
// Needed to let characters ' and " to work as part of an answer
$choice[$j] = stripslashes($choice[$j]);
} else {
$choice[$j] = null;
}
} else {
// This value is the user input, not escaped while correct answer is escaped by fckeditor
$choice[$j] = api_htmlentities(trim($choice[$j]));
}
$user_tags[] = $choice[$j];
//put the contents of the [] answer tag into correct_tags[]
$correct_tags[] = api_substr($temp, 0, $pos);
$j++;
$temp = api_substr($temp, $pos + 1);
}
$answer = '';
$real_correct_tags = $correct_tags;
$chosen_list = array();
for ($i = 0; $i < count($real_correct_tags); $i++) {
if ($i == 0) {
$answer .= $real_text[0];
}
if (!$switchable_answer_set) {
// Needed to parse ' and " characters
$user_tags[$i] = stripslashes($user_tags[$i]);
if ($correct_tags[$i] == $user_tags[$i]) {
// gives the related weighting to the student
$questionScore += $answerWeighting[$i];
// increments total score
$totalScore += $answerWeighting[$i];
// adds the word in green at the end of the string
$answer .= $correct_tags[$i];
} elseif (!empty($user_tags[$i])) {
// else if the word entered by the student IS NOT the same as the one defined by the professor
// adds the word in red at the end of the string, and strikes it
$answer .= '<font color="red"><s>' . $user_tags[$i] . '</s></font>';
} else {
// adds a tabulation if no word has been typed by the student
$answer .= '';
// remove that causes issue
}
} else {
// switchable fill in the blanks
if (in_array($user_tags[$i], $correct_tags)) {
$chosen_list[] = $user_tags[$i];
$correct_tags = array_diff($correct_tags, $chosen_list);
// gives the related weighting to the student
$questionScore += $answerWeighting[$i];
// increments total score
$totalScore += $answerWeighting[$i];
// adds the word in green at the end of the string
$answer .= $user_tags[$i];
} elseif (!empty($user_tags[$i])) {
// else if the word entered by the student IS NOT the same as the one defined by the professor
// adds the word in red at the end of the string, and strikes it
$answer .= '<font color="red"><s>' . $user_tags[$i] . '</s></font>';
} else {
// adds a tabulation if no word has been typed by the student
$answer .= '';
// remove that causes issue
}
}
// adds the correct word, followed by ] to close the blank
$answer .= ' / <font color="green"><b>' . $real_correct_tags[$i] . '</b></font>]';
if (isset($real_text[$i + 1])) {
$answer .= $real_text[$i + 1];
}
}
} else {
// insert the student result in the track_e_attempt table, field answer
// $answer is the answer like in the c_quiz_answer table for the question
// student data are choice[]
$listCorrectAnswers = FillBlanks::getAnswerInfo($answer);
$switchableAnswerSet = $listCorrectAnswers["switchable"];
$answerWeighting = $listCorrectAnswers["tabweighting"];
// user choices is an array $choice
// get existing user data in n the BDD
if ($from_database) {
$sql = "SELECT answer\n FROM {$TBL_TRACK_ATTEMPT}\n WHERE\n exe_id = {$exeId} AND\n question_id= " . intval($questionId);
$result = Database::query($sql);
$str = Database::result($result, 0, 'answer');
$listStudentResults = FillBlanks::getAnswerInfo($str, true);
$choice = $listStudentResults['studentanswer'];
}
// loop other all blanks words
if (!$switchableAnswerSet) {
// not switchable answer, must be in the same place than teacher order
for ($i = 0; $i < count($listCorrectAnswers['tabwords']); $i++) {
$studentAnswer = isset($choice[$i]) ? trim($choice[$i]) : '';
// This value is the user input, not escaped while correct answer is escaped by fckeditor
// Works with cyrillic alphabet and when using ">" chars see #7718 #7610 #7618
if (!$from_database) {
$studentAnswer = htmlentities(api_utf8_encode($studentAnswer));
}
$correctAnswer = $listCorrectAnswers['tabwords'][$i];
$isAnswerCorrect = 0;
if (FillBlanks::isGoodStudentAnswer($studentAnswer, $correctAnswer)) {
// gives the related weighting to the student
$questionScore += $answerWeighting[$i];
// increments total score
$totalScore += $answerWeighting[$i];
$isAnswerCorrect = 1;
}
$listCorrectAnswers['studentanswer'][$i] = $studentAnswer;
$listCorrectAnswers['studentscore'][$i] = $isAnswerCorrect;
}
} else {
// switchable answer
$listStudentAnswerTemp = $choice;
$listTeacherAnswerTemp = $listCorrectAnswers['tabwords'];
// for every teacher answer, check if there is a student answer
for ($i = 0; $i < count($listStudentAnswerTemp); $i++) {
$studentAnswer = trim($listStudentAnswerTemp[$i]);
$found = false;
for ($j = 0; $j < count($listTeacherAnswerTemp); $j++) {
$correctAnswer = $listTeacherAnswerTemp[$j];
if (!$found) {
if (FillBlanks::isGoodStudentAnswer($studentAnswer, $correctAnswer)) {
$questionScore += $answerWeighting[$i];
$totalScore += $answerWeighting[$i];
$listTeacherAnswerTemp[$j] = "";
$found = true;
}
}
}
$listCorrectAnswers['studentanswer'][$i] = $studentAnswer;
if (!$found) {
$listCorrectAnswers['studentscore'][$i] = 0;
} else {
$listCorrectAnswers['studentscore'][$i] = 1;
}
}
}
$answer = FillBlanks::getAnswerInStudentAttempt($listCorrectAnswers);
}
break;
// for calculated answer
// for calculated answer
case CALCULATED_ANSWER:
$calculatedAnswer = Session::read('calculatedAnswerId');
$answer = $objAnswerTmp->selectAnswer($calculatedAnswer[$questionId]);
$preArray = explode('@@', $answer);
$last = count($preArray) - 1;
$answer = '';
for ($k = 0; $k < $last; $k++) {
$answer .= $preArray[$k];
}
$answerWeighting = array($answerWeighting);
// we save the answer because it will be modified
$temp = $answer;
$answer = '';
$j = 0;
//initialise answer tags
$userTags = $correctTags = $realText = array();
// the loop will stop at the end of the text
while (1) {
// quits the loop if there are no more blanks (detect '[')
if (($pos = api_strpos($temp, '[')) === false) {
// adds the end of the text
$answer = $temp;
$realText[] = $answer;
break;
//no more "blanks", quit the loop
}
// adds the piece of text that is before the blank
//and ends with '[' into a general storage array
$realText[] = api_substr($temp, 0, $pos + 1);
$answer .= api_substr($temp, 0, $pos + 1);
//take the string remaining (after the last "[" we found)
$temp = api_substr($temp, $pos + 1);
// quit the loop if there are no more blanks, and update $pos to the position of next ']'
if (($pos = api_strpos($temp, ']')) === false) {
// adds the end of the text
$answer .= $temp;
break;
}
if ($from_database) {
$queryfill = "SELECT answer FROM " . $TBL_TRACK_ATTEMPT . "\n WHERE\n exe_id = '" . $exeId . "' AND\n question_id= " . intval($questionId) . "";
$resfill = Database::query($queryfill);
$str = Database::result($resfill, 0, 'answer');
api_preg_match_all('#\\[([^[]*)\\]#', $str, $arr);
$str = str_replace('\\r\\n', '', $str);
$choice = $arr[1];
if (isset($choice[$j])) {
$tmp = api_strrpos($choice[$j], ' / ');
$choice[$j] = api_substr($choice[$j], 0, $tmp);
$choice[$j] = trim($choice[$j]);
// Needed to let characters ' and " to work as part of an answer
$choice[$j] = stripslashes($choice[$j]);
} else {
$choice[$j] = null;
}
} else {
// This value is the user input, not escaped while correct answer is escaped by fckeditor
$choice[$j] = api_htmlentities(trim($choice[$j]));
}
$userTags[] = $choice[$j];
//put the contents of the [] answer tag into correct_tags[]
$correctTags[] = api_substr($temp, 0, $pos);
$j++;
$temp = api_substr($temp, $pos + 1);
}
$answer = '';
$realCorrectTags = $correctTags;
for ($i = 0; $i < count($realCorrectTags); $i++) {
if ($i == 0) {
$answer .= $realText[0];
}
// Needed to parse ' and " characters
$userTags[$i] = stripslashes($userTags[$i]);
if ($correctTags[$i] == $userTags[$i]) {
// gives the related weighting to the student
$questionScore += $answerWeighting[$i];
// increments total score
$totalScore += $answerWeighting[$i];
// adds the word in green at the end of the string
$answer .= $correctTags[$i];
} elseif (!empty($userTags[$i])) {
// else if the word entered by the student IS NOT the same as the one defined by the professor
// adds the word in red at the end of the string, and strikes it
$answer .= '<font color="red"><s>' . $userTags[$i] . '</s></font>';
} else {
// adds a tabulation if no word has been typed by the student
$answer .= '';
// remove that causes issue
}
// adds the correct word, followed by ] to close the blank
$answer .= ' / <font color="green"><b>' . $realCorrectTags[$i] . '</b></font>]';
if (isset($realText[$i + 1])) {
$answer .= $realText[$i + 1];
}
}
break;
// for free answer
// for free answer
case FREE_ANSWER:
if ($from_database) {
$query = "SELECT answer, marks FROM " . $TBL_TRACK_ATTEMPT . "\n WHERE exe_id = '" . $exeId . "' AND question_id= '" . $questionId . "'";
$resq = Database::query($query);
$data = Database::fetch_array($resq);
$choice = $data['answer'];
$choice = str_replace('\\r\\n', '', $choice);
$choice = stripslashes($choice);
$questionScore = $data['marks'];
if ($questionScore == -1) {
$totalScore += 0;
} else {
$totalScore += $questionScore;
}
if ($questionScore == '') {
$questionScore = 0;
}
$arrques = $questionName;
$arrans = $choice;
} else {
$studentChoice = $choice;
if ($studentChoice) {
//Fixing negative puntation see #2193
$questionScore = 0;
$totalScore += 0;
}
}
break;
case ORAL_EXPRESSION:
if ($from_database) {
$query = "SELECT answer, marks FROM " . $TBL_TRACK_ATTEMPT . "\n WHERE exe_id = '" . $exeId . "' AND question_id= '" . $questionId . "'";
$resq = Database::query($query);
$choice = Database::result($resq, 0, 'answer');
$choice = str_replace('\\r\\n', '', $choice);
$choice = stripslashes($choice);
$questionScore = Database::result($resq, 0, "marks");
if ($questionScore == -1) {
$totalScore += 0;
} else {
$totalScore += $questionScore;
}
$arrques = $questionName;
$arrans = $choice;
} else {
$studentChoice = $choice;
if ($studentChoice) {
//Fixing negative puntation see #2193
$questionScore = 0;
$totalScore += 0;
}
}
break;
case DRAGGABLE:
//no break
//no break
case MATCHING_DRAGGABLE:
//no break
//no break
case MATCHING:
if ($from_database) {
$sql = 'SELECT id, answer, id_auto
FROM ' . $table_ans . '
WHERE
c_id = ' . $course_id . ' AND
question_id = "' . $questionId . '" AND
correct = 0';
$res_answer = Database::query($sql);
// Getting the real answer
$real_list = array();
while ($real_answer = Database::fetch_array($res_answer)) {
$real_list[$real_answer['id_auto']] = $real_answer['answer'];
}
$sql = 'SELECT id, answer, correct, id_auto, ponderation
FROM ' . $table_ans . '
WHERE
c_id = ' . $course_id . ' AND
question_id="' . $questionId . '" AND
correct <> 0
ORDER BY id_auto';
$res_answers = Database::query($sql);
$questionScore = 0;
while ($a_answers = Database::fetch_array($res_answers)) {
$i_answer_id = $a_answers['id'];
//3
$s_answer_label = $a_answers['answer'];
// your daddy - your mother
$i_answer_correct_answer = $a_answers['correct'];
//1 - 2
$i_answer_id_auto = $a_answers['id_auto'];
// 3 - 4
$sql = "SELECT answer FROM {$TBL_TRACK_ATTEMPT}\n WHERE\n exe_id = '{$exeId}' AND\n question_id = '{$questionId}' AND\n position = '{$i_answer_id_auto}'";
$res_user_answer = Database::query($sql);
if (Database::num_rows($res_user_answer) > 0) {
// rich - good looking
$s_user_answer = Database::result($res_user_answer, 0, 0);
} else {
$s_user_answer = 0;
}
$i_answerWeighting = $a_answers['ponderation'];
$user_answer = '';
if (!empty($s_user_answer)) {
if ($answerType == DRAGGABLE) {
if ($s_user_answer == $i_answer_correct_answer) {
$questionScore += $i_answerWeighting;
$totalScore += $i_answerWeighting;
$user_answer = Display::label(get_lang('Correct'), 'success');
} else {
$user_answer = Display::label(get_lang('Incorrect'), 'danger');
}
} else {
if ($s_user_answer == $i_answer_correct_answer) {
$questionScore += $i_answerWeighting;
$totalScore += $i_answerWeighting;
if (isset($real_list[$i_answer_id])) {
$user_answer = Display::span($real_list[$i_answer_id]);
}
} else {
$user_answer = Display::span($real_list[$s_user_answer], ['style' => 'color: #FF0000; text-decoration: line-through;']);
}
}
} elseif ($answerType == DRAGGABLE) {
$user_answer = Display::label(get_lang('Incorrect'), 'danger');
}
if ($show_result) {
echo '<tr>';
echo '<td>' . $s_answer_label . '</td>';
echo '<td>' . $user_answer;
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
if (isset($real_list[$i_answer_correct_answer])) {
echo Display::span($real_list[$i_answer_correct_answer], ['style' => 'color: #008000; font-weight: bold;']);
}
}
echo '</td>';
echo '</tr>';
}
}
break 2;
// break the switch and the "for" condition
} else {
if ($answerCorrect) {
if (isset($choice[$answerAutoId]) && $answerCorrect == $choice[$answerAutoId]) {
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
$user_answer = Display::span($answerMatching[$choice[$answerAutoId]]);
} else {
if (isset($answerMatching[$choice[$answerAutoId]])) {
$user_answer = Display::span($answerMatching[$choice[$answerAutoId]], ['style' => 'color: #FF0000; text-decoration: line-through;']);
}
}
$matching[$answerAutoId] = $choice[$answerAutoId];
}
break;
}
case HOT_SPOT:
if ($from_database) {
$TBL_TRACK_HOTSPOT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
$sql = "SELECT hotspot_correct\n FROM {$TBL_TRACK_HOTSPOT}\n WHERE\n hotspot_exe_id = '" . $exeId . "' AND\n hotspot_question_id= '" . $questionId . "' AND\n hotspot_answer_id = " . intval($answerAutoId) . "";
$result = Database::query($sql);
$studentChoice = Database::result($result, 0, "hotspot_correct");
if ($studentChoice) {
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
}
} else {
if (!isset($choice[$answerAutoId])) {
$choice[$answerAutoId] = 0;
} else {
$studentChoice = $choice[$answerAutoId];
$choiceIsValid = false;
if (!empty($studentChoice)) {
$hotspotType = $objAnswerTmp->selectHotspotType($answerId);
$hotspotCoordinates = $objAnswerTmp->selectHotspotCoordinates($answerId);
$choicePoint = Geometry::decodePoint($studentChoice);
switch ($hotspotType) {
case 'square':
$hotspotProperties = Geometry::decodeSquare($hotspotCoordinates);
$choiceIsValid = Geometry::pointIsInSquare($hotspotProperties, $choicePoint);
break;
case 'circle':
$hotspotProperties = Geometry::decodeEllipse($hotspotCoordinates);
$choiceIsValid = Geometry::pointIsInEllipse($hotspotProperties, $choicePoint);
break;
case 'poly':
$hotspotProperties = Geometry::decodePolygon($hotspotCoordinates);
$choiceIsValid = Geometry::pointIsInPolygon($hotspotProperties, $choicePoint);
break;
}
}
$choice[$answerAutoId] = 0;
if ($choiceIsValid) {
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
$choice[$answerAutoId] = 1;
}
}
}
break;
// @todo never added to chamilo
//for hotspot with fixed order
// @todo never added to chamilo
//for hotspot with fixed order
case HOT_SPOT_ORDER:
$studentChoice = $choice['order'][$answerId];
if ($studentChoice == $answerId) {
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
$studentChoice = true;
} else {
$studentChoice = false;
}
break;
// for hotspot with delineation
// for hotspot with delineation
case HOT_SPOT_DELINEATION:
if ($from_database) {
// getting the user answer
$TBL_TRACK_HOTSPOT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
$query = "SELECT hotspot_correct, hotspot_coordinate\n FROM {$TBL_TRACK_HOTSPOT}\n WHERE\n hotspot_exe_id = '" . $exeId . "' AND\n hotspot_question_id= '" . $questionId . "' AND\n hotspot_answer_id='1'";
//by default we take 1 because it's a delineation
$resq = Database::query($query);
$row = Database::fetch_array($resq, 'ASSOC');
$choice = $row['hotspot_correct'];
$user_answer = $row['hotspot_coordinate'];
// THIS is very important otherwise the poly_compile will throw an error!!
// round-up the coordinates
$coords = explode('/', $user_answer);
$user_array = '';
foreach ($coords as $coord) {
list($x, $y) = explode(';', $coord);
$user_array .= round($x) . ';' . round($y) . '/';
}
$user_array = substr($user_array, 0, -1);
} else {
if (!empty($studentChoice)) {
$newquestionList[] = $questionId;
}
if ($answerId === 1) {
$studentChoice = $choice[$answerId];
$questionScore += $answerWeighting;
if ($hotspot_delineation_result[1] == 1) {
$totalScore += $answerWeighting;
//adding the total
}
}
}
$_SESSION['hotspot_coord'][1] = $delineation_cord;
$_SESSION['hotspot_dest'][1] = $answer_delineation_destination;
break;
}
// end switch Answertype
if ($show_result) {
if ($debug) {
error_log('show result ' . $show_result);
}
if ($from == 'exercise_result') {
if ($debug) {
error_log('Showing questions $from ' . $from);
}
//display answers (if not matching type, or if the answer is correct)
if (!in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE]) || $answerCorrect) {
if (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION, MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, GLOBAL_MULTIPLE_ANSWER))) {
//if ($origin != 'learnpath') {
ExerciseShowFunctions::display_unique_or_multiple_answer($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, 0, 0, 0, $results_disabled);
//}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
//if ($origin!='learnpath') {
ExerciseShowFunctions::display_multiple_answer_true_false($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, 0, $questionId, 0, $results_disabled);
//}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
// if ($origin!='learnpath') {
ExerciseShowFunctions::display_multiple_answer_combination_true_false($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, 0, 0, 0, $results_disabled);
//}
} elseif ($answerType == FILL_IN_BLANKS) {
//if ($origin!='learnpath') {
ExerciseShowFunctions::display_fill_in_blanks_answer($feedback_type, $answer, 0, 0, $results_disabled);
// }
} elseif ($answerType == CALCULATED_ANSWER) {
//if ($origin!='learnpath') {
ExerciseShowFunctions::display_calculated_answer($feedback_type, $answer, 0, 0);
// }
} elseif ($answerType == FREE_ANSWER) {
//if($origin != 'learnpath') {
ExerciseShowFunctions::display_free_answer($feedback_type, $choice, $exeId, $questionId, $questionScore);
//}
} elseif ($answerType == ORAL_EXPRESSION) {
// to store the details of open questions in an array to be used in mail
//if ($origin != 'learnpath') {
ExerciseShowFunctions::display_oral_expression_answer($feedback_type, $choice, 0, 0, $nano);
//}
} elseif ($answerType == HOT_SPOT) {
//if ($origin != 'learnpath') {
ExerciseShowFunctions::display_hotspot_answer($feedback_type, $answerId, $answer, $studentChoice, $answerComment, $results_disabled);
// }
} elseif ($answerType == HOT_SPOT_ORDER) {
//if ($origin != 'learnpath') {
ExerciseShowFunctions::display_hotspot_order_answer($feedback_type, $answerId, $answer, $studentChoice, $answerComment);
//}
} elseif ($answerType == HOT_SPOT_DELINEATION) {
$user_answer = $_SESSION['exerciseResultCoordinates'][$questionId];
//round-up the coordinates
$coords = explode('/', $user_answer);
$user_array = '';
foreach ($coords as $coord) {
list($x, $y) = explode(';', $coord);
$user_array .= round($x) . ';' . round($y) . '/';
}
$user_array = substr($user_array, 0, -1);
if ($next) {
$user_answer = $user_array;
// we compare only the delineation not the other points
$answer_question = $_SESSION['hotspot_coord'][1];
$answerDestination = $_SESSION['hotspot_dest'][1];
//calculating the area
$poly_user = convert_coordinates($user_answer, '/');
$poly_answer = convert_coordinates($answer_question, '|');
$max_coord = poly_get_max($poly_user, $poly_answer);
$poly_user_compiled = poly_compile($poly_user, $max_coord);
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
$poly_results = poly_result($poly_answer_compiled, $poly_user_compiled, $max_coord);
$overlap = $poly_results['both'];
$poly_answer_area = $poly_results['s1'];
$poly_user_area = $poly_results['s2'];
$missing = $poly_results['s1Only'];
$excess = $poly_results['s2Only'];
//$overlap = round(polygons_overlap($poly_answer,$poly_user));
// //this is an area in pixels
if ($debug > 0) {
error_log(__LINE__ . ' - Polygons results are ' . print_r($poly_results, 1), 0);
}
if ($overlap < 1) {
//shortcut to avoid complicated calculations
$final_overlap = 0;
$final_missing = 100;
$final_excess = 100;
} else {
// the final overlap is the percentage of the initial polygon
// that is overlapped by the user's polygon
$final_overlap = round((double) $overlap / (double) $poly_answer_area * 100);
if ($debug > 1) {
error_log(__LINE__ . ' - Final overlap is ' . $final_overlap, 0);
}
// the final missing area is the percentage of the initial polygon
// that is not overlapped by the user's polygon
$final_missing = 100 - $final_overlap;
if ($debug > 1) {
error_log(__LINE__ . ' - Final missing is ' . $final_missing, 0);
}
// the final excess area is the percentage of the initial polygon's size
// that is covered by the user's polygon outside of the initial polygon
$final_excess = round(((double) $poly_user_area - (double) $overlap) / (double) $poly_answer_area * 100);
if ($debug > 1) {
error_log(__LINE__ . ' - Final excess is ' . $final_excess, 0);
}
}
//checking the destination parameters parsing the "@@"
$destination_items = explode('@@', $answerDestination);
$threadhold_total = $destination_items[0];
$threadhold_items = explode(';', $threadhold_total);
$threadhold1 = $threadhold_items[0];
// overlap
$threadhold2 = $threadhold_items[1];
// excess
$threadhold3 = $threadhold_items[2];
//missing
// if is delineation
if ($answerId === 1) {
//setting colors
if ($final_overlap >= $threadhold1) {
$overlap_color = true;
//echo 'a';
}
//echo $excess.'-'.$threadhold2;
if ($final_excess <= $threadhold2) {
$excess_color = true;
//echo 'b';
}
//echo '--------'.$missing.'-'.$threadhold3;
if ($final_missing <= $threadhold3) {
$missing_color = true;
//echo 'c';
}
// if pass
if ($final_overlap >= $threadhold1 && $final_missing <= $threadhold3 && $final_excess <= $threadhold2) {
$next = 1;
//go to the oars
$result_comment = get_lang('Acceptable');
$final_answer = 1;
// do not update with update_exercise_attempt
} else {
$next = 0;
$result_comment = get_lang('Unacceptable');
$comment = $answerDestination = $objAnswerTmp->selectComment(1);
$answerDestination = $objAnswerTmp->selectDestination(1);
//checking the destination parameters parsing the "@@"
$destination_items = explode('@@', $answerDestination);
}
} elseif ($answerId > 1) {
if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
if ($debug > 0) {
error_log(__LINE__ . ' - answerId is of type noerror', 0);
}
//type no error shouldn't be treated
$next = 1;
continue;
}
if ($debug > 0) {
error_log(__LINE__ . ' - answerId is >1 so we\'re probably in OAR', 0);
}
//check the intersection between the oar and the user
//echo 'user'; print_r($x_user_list); print_r($y_user_list);
//echo 'official';print_r($x_list);print_r($y_list);
//$result = get_intersection_data($x_list,$y_list,$x_user_list,$y_user_list);
$inter = $result['success'];
//$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
$delineation_cord = $objAnswerTmp->selectHotspotCoordinates($answerId);
$poly_answer = convert_coordinates($delineation_cord, '|');
$max_coord = poly_get_max($poly_user, $poly_answer);
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
$overlap = poly_touch($poly_user_compiled, $poly_answer_compiled, $max_coord);
if ($overlap == false) {
//all good, no overlap
$next = 1;
continue;
} else {
if ($debug > 0) {
error_log(__LINE__ . ' - Overlap is ' . $overlap . ': OAR hit', 0);
}
$organs_at_risk_hit++;
//show the feedback
$next = 0;
$comment = $answerDestination = $objAnswerTmp->selectComment($answerId);
$answerDestination = $objAnswerTmp->selectDestination($answerId);
$destination_items = explode('@@', $answerDestination);
$try_hotspot = $destination_items[1];
$lp_hotspot = $destination_items[2];
$select_question_hotspot = $destination_items[3];
$url_hotspot = $destination_items[4];
}
}
} else {
// the first delineation feedback
if ($debug > 0) {
error_log(__LINE__ . ' first', 0);
}
}
} elseif (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
echo '<tr>';
echo Display::tag('td', $answerMatching[$answerId]);
echo Display::tag('td', "{$user_answer} / " . Display::tag('strong', $answerMatching[$answerCorrect], ['style' => 'color: #008000; font-weight: bold;']));
echo '</tr>';
}
}
} else {
if ($debug) {
error_log('Showing questions $from ' . $from);
}
switch ($answerType) {
case UNIQUE_ANSWER:
case UNIQUE_ANSWER_IMAGE:
case UNIQUE_ANSWER_NO_OPTION:
case MULTIPLE_ANSWER:
case GLOBAL_MULTIPLE_ANSWER:
case MULTIPLE_ANSWER_COMBINATION:
if ($answerId == 1) {
ExerciseShowFunctions::display_unique_or_multiple_answer($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $exeId, $questionId, $answerId, $results_disabled);
} else {
ExerciseShowFunctions::display_unique_or_multiple_answer($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $exeId, $questionId, "", $results_disabled);
}
break;
case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
if ($answerId == 1) {
ExerciseShowFunctions::display_multiple_answer_combination_true_false($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $exeId, $questionId, $answerId, $results_disabled);
} else {
ExerciseShowFunctions::display_multiple_answer_combination_true_false($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $exeId, $questionId, "", $results_disabled);
}
break;
case MULTIPLE_ANSWER_TRUE_FALSE:
if ($answerId == 1) {
ExerciseShowFunctions::display_multiple_answer_true_false($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $exeId, $questionId, $answerId, $results_disabled);
} else {
ExerciseShowFunctions::display_multiple_answer_true_false($feedback_type, $answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $exeId, $questionId, "", $results_disabled);
}
break;
case FILL_IN_BLANKS:
ExerciseShowFunctions::display_fill_in_blanks_answer($feedback_type, $answer, $exeId, $questionId, $results_disabled, $str);
break;
case CALCULATED_ANSWER:
ExerciseShowFunctions::display_calculated_answer($feedback_type, $answer, $exeId, $questionId);
break;
case FREE_ANSWER:
echo ExerciseShowFunctions::display_free_answer($feedback_type, $choice, $exeId, $questionId, $questionScore);
break;
case ORAL_EXPRESSION:
echo '<tr>
<td valign="top">' . ExerciseShowFunctions::display_oral_expression_answer($feedback_type, $choice, $exeId, $questionId, $nano) . '</td>
</tr>
</table>';
break;
case HOT_SPOT:
ExerciseShowFunctions::display_hotspot_answer($feedback_type, $answerId, $answer, $studentChoice, $answerComment, $results_disabled);
break;
case HOT_SPOT_DELINEATION:
$user_answer = $user_array;
if ($next) {
//$tbl_track_e_hotspot = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
// Save into db
/* $sql = "INSERT INTO $tbl_track_e_hotspot (
* hotspot_user_id,
* hotspot_course_code,
* hotspot_exe_id,
* hotspot_question_id,
* hotspot_answer_id,
* hotspot_correct,
* hotspot_coordinate
* )
VALUES (
* '".Database::escape_string($_user['user_id'])."',
* '".Database::escape_string($_course['id'])."',
* '".Database::escape_string($exeId)."', '".Database::escape_string($questionId)."',
* '".Database::escape_string($answerId)."',
* '".Database::escape_string($studentChoice)."',
* '".Database::escape_string($user_array)."')";
$result = Database::query($sql,__FILE__,__LINE__);
*/
$user_answer = $user_array;
// we compare only the delineation not the other points
$answer_question = $_SESSION['hotspot_coord'][1];
$answerDestination = $_SESSION['hotspot_dest'][1];
//calculating the area
$poly_user = convert_coordinates($user_answer, '/');
$poly_answer = convert_coordinates($answer_question, '|');
$max_coord = poly_get_max($poly_user, $poly_answer);
$poly_user_compiled = poly_compile($poly_user, $max_coord);
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
$poly_results = poly_result($poly_answer_compiled, $poly_user_compiled, $max_coord);
$overlap = $poly_results['both'];
$poly_answer_area = $poly_results['s1'];
$poly_user_area = $poly_results['s2'];
$missing = $poly_results['s1Only'];
$excess = $poly_results['s2Only'];
//$overlap = round(polygons_overlap($poly_answer,$poly_user)); //this is an area in pixels
if ($debug > 0) {
error_log(__LINE__ . ' - Polygons results are ' . print_r($poly_results, 1), 0);
}
if ($overlap < 1) {
//shortcut to avoid complicated calculations
$final_overlap = 0;
$final_missing = 100;
$final_excess = 100;
} else {
// the final overlap is the percentage of the initial polygon that is overlapped by the user's polygon
$final_overlap = round((double) $overlap / (double) $poly_answer_area * 100);
if ($debug > 1) {
error_log(__LINE__ . ' - Final overlap is ' . $final_overlap, 0);
}
// the final missing area is the percentage of the initial polygon that is not overlapped by the user's polygon
$final_missing = 100 - $final_overlap;
if ($debug > 1) {
error_log(__LINE__ . ' - Final missing is ' . $final_missing, 0);
}
// the final excess area is the percentage of the initial polygon's size that is covered by the user's polygon outside of the initial polygon
$final_excess = round(((double) $poly_user_area - (double) $overlap) / (double) $poly_answer_area * 100);
if ($debug > 1) {
error_log(__LINE__ . ' - Final excess is ' . $final_excess, 0);
}
}
//checking the destination parameters parsing the "@@"
$destination_items = explode('@@', $answerDestination);
$threadhold_total = $destination_items[0];
$threadhold_items = explode(';', $threadhold_total);
$threadhold1 = $threadhold_items[0];
// overlap
$threadhold2 = $threadhold_items[1];
// excess
$threadhold3 = $threadhold_items[2];
//missing
// if is delineation
if ($answerId === 1) {
//setting colors
if ($final_overlap >= $threadhold1) {
$overlap_color = true;
//echo 'a';
}
//echo $excess.'-'.$threadhold2;
if ($final_excess <= $threadhold2) {
$excess_color = true;
//echo 'b';
}
//echo '--------'.$missing.'-'.$threadhold3;
if ($final_missing <= $threadhold3) {
$missing_color = true;
//echo 'c';
}
// if pass
if ($final_overlap >= $threadhold1 && $final_missing <= $threadhold3 && $final_excess <= $threadhold2) {
$next = 1;
//go to the oars
$result_comment = get_lang('Acceptable');
$final_answer = 1;
// do not update with update_exercise_attempt
} else {
$next = 0;
$result_comment = get_lang('Unacceptable');
$comment = $answerDestination = $objAnswerTmp->selectComment(1);
$answerDestination = $objAnswerTmp->selectDestination(1);
//checking the destination parameters parsing the "@@"
$destination_items = explode('@@', $answerDestination);
}
} elseif ($answerId > 1) {
if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
if ($debug > 0) {
error_log(__LINE__ . ' - answerId is of type noerror', 0);
}
//type no error shouldn't be treated
$next = 1;
continue;
}
if ($debug > 0) {
error_log(__LINE__ . ' - answerId is >1 so we\'re probably in OAR', 0);
}
//check the intersection between the oar and the user
//echo 'user'; print_r($x_user_list); print_r($y_user_list);
//echo 'official';print_r($x_list);print_r($y_list);
//$result = get_intersection_data($x_list,$y_list,$x_user_list,$y_user_list);
$inter = $result['success'];
//$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
$delineation_cord = $objAnswerTmp->selectHotspotCoordinates($answerId);
$poly_answer = convert_coordinates($delineation_cord, '|');
$max_coord = poly_get_max($poly_user, $poly_answer);
$poly_answer_compiled = poly_compile($poly_answer, $max_coord);
$overlap = poly_touch($poly_user_compiled, $poly_answer_compiled, $max_coord);
if ($overlap == false) {
//all good, no overlap
$next = 1;
continue;
} else {
if ($debug > 0) {
error_log(__LINE__ . ' - Overlap is ' . $overlap . ': OAR hit', 0);
}
$organs_at_risk_hit++;
//show the feedback
$next = 0;
$comment = $answerDestination = $objAnswerTmp->selectComment($answerId);
$answerDestination = $objAnswerTmp->selectDestination($answerId);
$destination_items = explode('@@', $answerDestination);
$try_hotspot = $destination_items[1];
$lp_hotspot = $destination_items[2];
$select_question_hotspot = $destination_items[3];
$url_hotspot = $destination_items[4];
}
}
} else {
// the first delineation feedback
if ($debug > 0) {
error_log(__LINE__ . ' first', 0);
}
}
break;
case HOT_SPOT_ORDER:
ExerciseShowFunctions::display_hotspot_order_answer($feedback_type, $answerId, $answer, $studentChoice, $answerComment);
break;
case DRAGGABLE:
//no break
//no break
case MATCHING_DRAGGABLE:
//no break
//no break
case MATCHING:
echo '<tr>';
echo Display::tag('td', $answerMatching[$answerId]);
echo Display::tag('td', "{$user_answer} / " . Display::tag('strong', $answerMatching[$answerCorrect], ['style' => 'color: #008000; font-weight: bold;']));
echo '</tr>';
break;
}
}
}
if ($debug) {
error_log(' ------ ');
}
}
// end for that loops over all answers of the current question
if ($debug) {
error_log('-- end answer loop --');
}
$final_answer = true;
foreach ($real_answers as $my_answer) {
if (!$my_answer) {
$final_answer = false;
}
}
//we add the total score after dealing with the answers
if ($answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
if ($final_answer) {
//getting only the first score where we save the weight of all the question
$answerWeighting = $objAnswerTmp->selectWeighting(1);
$questionScore += $answerWeighting;
$totalScore += $answerWeighting;
}
}
//Fixes multiple answer question in order to be exact
//if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
/* if ($answerType == GLOBAL_MULTIPLE_ANSWER) {
$diff = @array_diff($answer_correct_array, $real_answers);
// All good answers or nothing works like exact
$counter = 1;
$correct_answer = true;
foreach ($real_answers as $my_answer) {
if ($debug)
error_log(" my_answer: $my_answer answer_correct_array[counter]: ".$answer_correct_array[$counter]);
if ($my_answer != $answer_correct_array[$counter]) {
$correct_answer = false;
break;
}
$counter++;
}
if ($debug) error_log(" answer_correct_array: ".print_r($answer_correct_array, 1)."");
if ($debug) error_log(" real_answers: ".print_r($real_answers, 1)."");
if ($debug) error_log(" correct_answer: ".$correct_answer);
if ($correct_answer == false) {
$questionScore = 0;
}
// This makes the result non exact
if (!empty($diff)) {
$questionScore = 0;
}
}*/
$extra_data = array('final_overlap' => $final_overlap, 'final_missing' => $final_missing, 'final_excess' => $final_excess, 'overlap_color' => $overlap_color, 'missing_color' => $missing_color, 'excess_color' => $excess_color, 'threadhold1' => $threadhold1, 'threadhold2' => $threadhold2, 'threadhold3' => $threadhold3);
if ($from == 'exercise_result') {
// if answer is hotspot. To the difference of exercise_show.php,
// we use the results from the session (from_db=0)
// TODO Change this, because it is wrong to show the user
// some results that haven't been stored in the database yet
if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER || $answerType == HOT_SPOT_DELINEATION) {
if ($debug) {
error_log('$from AND this is a hotspot kind of question ');
}
$my_exe_id = 0;
$from_database = 0;
if ($answerType == HOT_SPOT_DELINEATION) {
if (0) {
if ($overlap_color) {
$overlap_color = 'green';
} else {
$overlap_color = 'red';
}
if ($missing_color) {
$missing_color = 'green';
} else {
$missing_color = 'red';
}
if ($excess_color) {
$excess_color = 'green';
} else {
$excess_color = 'red';
}
if (!is_numeric($final_overlap)) {
$final_overlap = 0;
}
if (!is_numeric($final_missing)) {
$final_missing = 0;
}
if (!is_numeric($final_excess)) {
$final_excess = 0;
}
if ($final_overlap > 100) {
$final_overlap = 100;
}
$table_resume = '<table class="data_table">
<tr class="row_odd" >
<td></td>
<td ><b>' . get_lang('Requirements') . '</b></td>
<td><b>' . get_lang('YourAnswer') . '</b></td>
</tr>
<tr class="row_even">
<td><b>' . get_lang('Overlap') . '</b></td>
<td>' . get_lang('Min') . ' ' . $threadhold1 . '</td>
<td><div style="color:' . $overlap_color . '">' . ($final_overlap < 0 ? 0 : intval($final_overlap)) . '</div></td>
</tr>
<tr>
<td><b>' . get_lang('Excess') . '</b></td>
<td>' . get_lang('Max') . ' ' . $threadhold2 . '</td>
<td><div style="color:' . $excess_color . '">' . ($final_excess < 0 ? 0 : intval($final_excess)) . '</div></td>
</tr>
<tr class="row_even">
<td><b>' . get_lang('Missing') . '</b></td>
<td>' . get_lang('Max') . ' ' . $threadhold3 . '</td>
<td><div style="color:' . $missing_color . '">' . ($final_missing < 0 ? 0 : intval($final_missing)) . '</div></td>
</tr>
</table>';
if ($next == 0) {
$try = $try_hotspot;
$lp = $lp_hotspot;
$destinationid = $select_question_hotspot;
$url = $url_hotspot;
} else {
//show if no error
//echo 'no error';
$comment = $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
$answerDestination = $objAnswerTmp->selectDestination($nbrAnswers);
}
echo '<h1><div style="color:#333;">' . get_lang('Feedback') . '</div></h1>
<p style="text-align:center">';
$message = '<p>' . get_lang('YourDelineation') . '</p>';
$message .= $table_resume;
$message .= '<br />' . get_lang('ResultIs') . ' ' . $result_comment . '<br />';
if ($organs_at_risk_hit > 0) {
$message .= '<p><b>' . get_lang('OARHit') . '</b></p>';
}
$message .= '<p>' . $comment . '</p>';
echo $message;
} else {
echo $hotspot_delineation_result[0];
//prints message
$from_database = 1;
// the hotspot_solution.swf needs this variable
}
//save the score attempts
if (1) {
//getting the answer 1 or 0 comes from exercise_submit_modal.php
$final_answer = $hotspot_delineation_result[1];
if ($final_answer == 0) {
$questionScore = 0;
}
// we always insert the answer_id 1 = delineation
Event::saveQuestionAttempt($questionScore, 1, $quesId, $exeId, 0);
//in delineation mode, get the answer from $hotspot_delineation_result[1]
Event::saveExerciseAttemptHotspot($exeId, $quesId, 1, $hotspot_delineation_result[1], $exerciseResultCoordinates[$quesId]);
} else {
if ($final_answer == 0) {
$questionScore = 0;
$answer = 0;
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0);
if (is_array($exerciseResultCoordinates[$quesId])) {
foreach ($exerciseResultCoordinates[$quesId] as $idx => $val) {
Event::saveExerciseAttemptHotspot($exeId, $quesId, $idx, 0, $val);
}
}
} else {
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0);
if (is_array($exerciseResultCoordinates[$quesId])) {
foreach ($exerciseResultCoordinates[$quesId] as $idx => $val) {
Event::saveExerciseAttemptHotspot($exeId, $quesId, $idx, $choice[$idx], $val);
}
}
}
}
$my_exe_id = $exeId;
}
}
if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER) {
// We made an extra table for the answers
if ($show_result) {
// if ($origin != 'learnpath') {
echo '</table></td></tr>';
echo "\n <tr>\n <td colspan=\"2\">\n <p><em>" . get_lang('HotSpot') . "</em></p>\n <div id=\"hotspot-solution-{$questionId}\"></div>\n\n <script>\n \$(document).on('ready', function () {\n new HotspotQuestion({\n questionId: {$questionId},\n exerciseId: {$exeId},\n selector: '#hotspot-solution-{$questionId}',\n for: 'solution'\n });\n });\n </script>\n </td>\n </tr>\n ";
// }
}
}
//if ($origin != 'learnpath') {
if ($show_result) {
echo '</table>';
}
// }
}
unset($objAnswerTmp);
$totalWeighting += $questionWeighting;
// Store results directly in the database
// For all in one page exercises, the results will be
// stored by exercise_results.php (using the session)
if ($saved_results) {
if ($debug) {
error_log("Save question results {$saved_results}");
}
if ($debug) {
error_log(print_r($choice, 1));
}
if (empty($choice)) {
$choice = 0;
}
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
if ($choice != 0) {
$reply = array_keys($choice);
for ($i = 0; $i < sizeof($reply); $i++) {
$ans = $reply[$i];
Event::saveQuestionAttempt($questionScore, $ans . ':' . $choice[$ans], $quesId, $exeId, $i, $this->id);
if ($debug) {
error_log('result =>' . $questionScore . ' ' . $ans . ':' . $choice[$ans]);
}
}
} else {
Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
}
} elseif ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
if ($choice != 0) {
$reply = array_keys($choice);
if ($debug) {
error_log("reply " . print_r($reply, 1) . "");
}
for ($i = 0; $i < sizeof($reply); $i++) {
$ans = $reply[$i];
Event::saveQuestionAttempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
}
} else {
Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
if ($choice != 0) {
$reply = array_keys($choice);
for ($i = 0; $i < sizeof($reply); $i++) {
$ans = $reply[$i];
Event::saveQuestionAttempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
}
} else {
Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
}
} elseif (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
if (isset($matching)) {
foreach ($matching as $j => $val) {
Event::saveQuestionAttempt($questionScore, $val, $quesId, $exeId, $j, $this->id);
}
}
} elseif ($answerType == FREE_ANSWER) {
$answer = $choice;
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
} elseif ($answerType == ORAL_EXPRESSION) {
$answer = $choice;
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id, $nano);
} elseif (in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION])) {
$answer = $choice;
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
// } elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
} elseif ($answerType == HOT_SPOT) {
$answer = [];
if (isset($exerciseResultCoordinates[$questionId]) && !empty($exerciseResultCoordinates[$questionId])) {
Database::delete(Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT), ['hotspot_exe_id = ? AND hotspot_question_id = ? AND c_id = ?' => [$exeId, $questionId, api_get_course_int_id()]]);
foreach ($exerciseResultCoordinates[$questionId] as $idx => $val) {
$answer[] = $val;
Event::saveExerciseAttemptHotspot($exeId, $quesId, $idx, $choice[$idx], $val, false, $this->id);
}
}
Event::saveQuestionAttempt($questionScore, implode('|', $answer), $quesId, $exeId, 0, $this->id);
} else {
Event::saveQuestionAttempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
}
}
if ($propagate_neg == 0 && $questionScore < 0) {
$questionScore = 0;
}
if ($saved_results) {
$stat_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$sql = 'UPDATE ' . $stat_table . ' SET
exe_result = exe_result + ' . floatval($questionScore) . '
WHERE exe_id = ' . $exeId;
if ($debug) {
error_log($sql);
}
Database::query($sql);
}
$return_array = array('score' => $questionScore, 'weight' => $questionWeighting, 'extra' => $extra_data, 'open_question' => $arrques, 'open_answer' => $arrans, 'answer_type' => $answerType);
return $return_array;
}
if (!empty($exercise_stat_info)) {
$total_score = $exercise_stat_info['exe_result'];
}
$max_score = $objExercise->get_max_score();
Display::display_normal_message(get_lang('Saved') . '<br />', false);
// Display and save questions
ExerciseLib::display_question_list_by_attempt($objExercise, $exe_id, true);
//Unset session for clock time
ExerciseLib::exercise_time_control_delete($objExercise->id, $learnpath_id, $learnpath_item_id);
ExerciseLib::delete_chat_exercise_session($exe_id);
if ($origin != 'learnpath') {
echo '<hr>';
echo Display::url(get_lang('ReturnToCourseHomepage'), api_get_course_url(), array('class' => 'btn btn-primary'));
if (api_is_allowed_to_session_edit()) {
Session::erase('objExercise');
Session::erase('exe_id');
}
Display::display_footer();
} else {
$lp_mode = Session::read('lp_mode');
$url = '../newscorm/lp_controller.php?cidReq=' . api_get_course_id() . '&action=view&lp_id=' . $learnpath_id . '&lp_item_id=' . $learnpath_item_id . '&exeId=' . $exercise_stat_info['exe_id'] . '&fb_type=' . $objExercise->feedback_type;
$href = $lp_mode == 'fullscreen' ? ' window.opener.location.href="' . $url . '" ' : ' top.location.href="' . $url . '"';
if (api_is_allowed_to_session_edit()) {
Session::erase('objExercise');
Session::erase('exe_id');
}
// Record the results in the learning path, using the SCORM interface (API)
echo "<script>window.parent.API.void_save_asset('{$total_score}', '{$max_score}', 0, 'completed');</script>";
echo '<script type="text/javascript">' . $href . '</script>';
echo '</body></html>';
}
/**
* Returns the form to update or create a document
* @param string Action (add/edit)
* @param integer ID of the lp_item (if already exists)
* @param mixed Integer if document ID, string if info ('new')
* @return string HTML form
*/
public function display_document_form($action = 'add', $id = 0, $extra_info = 'new')
{
$course_id = api_get_course_int_id();
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
$no_display_edit_textarea = false;
//If action==edit document
//We don't display the document form if it's not an editable document (html or txt file)
if ($action == "edit") {
if (is_array($extra_info)) {
$path_parts = pathinfo($extra_info['dir']);
if ($path_parts['extension'] != "txt" && $path_parts['extension'] != "html") {
$no_display_edit_textarea = true;
}
}
}
$no_display_add = false;
// If action==add an existing document
// We don't display the document form if it's not an editable document (html or txt file).
if ($action == "add") {
if (is_numeric($extra_info)) {
$sql_doc = "SELECT path FROM " . $tbl_doc . " WHERE c_id = " . $course_id . " AND id = " . Database::escape_string($extra_info);
$result = Database::query($sql_doc);
$path_file = Database::result($result, 0, 0);
$path_parts = pathinfo($path_file);
if ($path_parts['extension'] != "txt" && $path_parts['extension'] != "html") {
$no_display_add = true;
}
}
}
if ($id != 0 && is_array($extra_info)) {
$item_title = stripslashes($extra_info['title']);
$item_description = stripslashes($extra_info['description']);
$item_terms = stripslashes($extra_info['terms']);
if (empty($item_title)) {
$path_parts = pathinfo($extra_info['path']);
$item_title = stripslashes($path_parts['filename']);
}
} elseif (is_numeric($extra_info)) {
$sql_doc = "SELECT path, title FROM " . $tbl_doc . "\n WHERE c_id = " . $course_id . " AND id = " . Database::escape_string($extra_info);
$result = Database::query($sql_doc);
$row = Database::fetch_array($result);
$explode = explode('.', $row['title']);
if (count($explode) > 1) {
for ($i = 0; $i < count($explode) - 1; $i++) {
$item_title .= $explode[$i];
}
} else {
$item_title = $row['title'];
}
$item_title = str_replace('_', ' ', $item_title);
if (empty($item_title)) {
$path_parts = pathinfo($row['path']);
$item_title = stripslashes($path_parts['filename']);
}
} else {
$item_title = '';
$item_description = '';
}
$return = '<legend>';
if ($id != 0 && is_array($extra_info)) {
$parent = $extra_info['parent_item_id'];
} else {
$parent = 0;
}
$sql = "SELECT * FROM " . $tbl_lp_item . "\n WHERE c_id = " . $course_id . " AND lp_id = " . $this->lp_id;
$result = Database::query($sql);
$arrLP = array();
while ($row = Database::fetch_array($result)) {
$arrLP[] = array('id' => $row['id'], 'item_type' => $row['item_type'], 'title' => $row['title'], 'path' => $row['path'], 'description' => $row['description'], 'parent_item_id' => $row['parent_item_id'], 'previous_item_id' => $row['previous_item_id'], 'next_item_id' => $row['next_item_id'], 'display_order' => $row['display_order'], 'max_score' => $row['max_score'], 'min_score' => $row['min_score'], 'mastery_score' => $row['mastery_score'], 'prerequisite' => $row['prerequisite']);
}
$this->tree_array($arrLP);
$arrLP = null;
if (isset($this->arrMenu)) {
$arrLP = $this->arrMenu;
unset($this->arrMenu);
}
if ($action == 'add') {
$return .= get_lang('CreateTheDocument');
} elseif ($action == 'move') {
$return .= get_lang('MoveTheCurrentDocument');
} else {
$return .= get_lang('EditTheCurrentDocument');
}
$return .= '</legend>';
if (isset($_GET['edit']) && $_GET['edit'] == 'true') {
$return .= Display::return_warning_message('<strong>' . get_lang('Warning') . ' !</strong><br />' . get_lang('WarningEditingDocument'), false);
}
$form = new FormValidator('form', 'POST', api_get_self() . '?' . $_SERVER['QUERY_STRING'], '', array('enctype' => "multipart/form-data"));
$defaults['title'] = Security::remove_XSS($item_title);
if (empty($item_title)) {
$defaults['title'] = Security::remove_XSS($item_title);
}
$defaults['description'] = $item_description;
$form->addElement('html', $return);
if ($action != 'move') {
$form->addElement('text', 'title', get_lang('Title'), array('id' => 'idTitle', 'class' => 'span4'));
$form->applyFilter('title', 'html_filter');
}
//$arrHide = array($id);
$arrHide[0]['value'] = $this->name;
$arrHide[0]['padding'] = 3;
for ($i = 0; $i < count($arrLP); $i++) {
if ($action != 'add') {
if (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide)) {
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
$arrHide[$arrLP[$i]['id']]['padding'] = 3 + $arrLP[$i]['depth'] * 10;
if ($parent == $arrLP[$i]['id']) {
$s_selected_parent = $arrHide[$arrLP[$i]['id']];
}
}
} else {
if ($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') {
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
$arrHide[$arrLP[$i]['id']]['padding'] = 3 + $arrLP[$i]['depth'] * 10;
if ($parent == $arrLP[$i]['id']) {
$s_selected_parent = $arrHide[$arrLP[$i]['id']];
}
}
}
}
$parent_select = $form->addElement('select', 'parent', get_lang('Parent'), '', 'class="learnpath_item_form" id="idParent" style="width:40%;" onchange="javascript: load_cbo(this.value);"');
$my_count = 0;
foreach ($arrHide as $key => $value) {
if ($my_count != 0) {
// The LP name is also the first section and is not in the same charset like the other sections.
$value['value'] = Security::remove_XSS($value['value']);
$parent_select->addOption($value['value'], $key, 'style="padding-left:' . $value['padding'] . 'px;"');
} else {
$value['value'] = Security::remove_XSS($value['value']);
$parent_select->addOption($value['value'], $key, 'style="padding-left:' . $value['padding'] . 'px;"');
}
$my_count++;
}
if (!empty($id)) {
$parent_select->setSelected($parent);
} else {
$parent_item_id = Session::read('parent_item_id');
$parent_select->setSelected($parent_item_id);
}
if (is_array($arrLP)) {
reset($arrLP);
}
$arrHide = array();
$s_selected_position = null;
//POSITION
for ($i = 0; $i < count($arrLP); $i++) {
if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id']) {
$s_selected_position = $arrLP[$i]['id'];
} elseif ($action == 'add') {
$s_selected_position = $arrLP[$i]['id'];
}
$arrHide[$arrLP[$i]['id']]['value'] = get_lang('After') . ' "' . $arrLP[$i]['title'] . '"';
}
}
$position = $form->addElement('select', 'previous', get_lang('Position'), '', 'id="previous" class="learnpath_item_form" style="width:40%;"');
$position->addOption(get_lang('FirstPosition'), 0);
foreach ($arrHide as $key => $value) {
$padding = isset($value['padding']) ? $value['padding'] : 0;
$position->addOption($value['value'], $key, 'style="padding-left:' . $padding . 'px;"');
}
$position->setSelected($s_selected_position);
if (is_array($arrLP)) {
reset($arrLP);
}
if ($action != 'move') {
$id_prerequisite = 0;
if (is_array($arrLP)) {
foreach ($arrLP as $key => $value) {
if ($value['id'] == $id) {
$id_prerequisite = $value['prerequisite'];
break;
}
}
}
$arrHide = array();
for ($i = 0; $i < count($arrLP); $i++) {
if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id']) {
$s_selected_position = $arrLP[$i]['id'];
} elseif ($action == 'add') {
$s_selected_position = $arrLP[$i]['id'];
}
$arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
}
}
if (!$no_display_add) {
if ($extra_info == 'new' || $extra_info['item_type'] == TOOL_DOCUMENT || $_GET['edit'] == 'true') {
if (isset($_POST['content'])) {
$content = stripslashes($_POST['content']);
} elseif (is_array($extra_info)) {
//If it's an html document or a text file
if (!$no_display_edit_textarea) {
$content = $this->display_document($extra_info['path'], false, false);
}
} elseif (is_numeric($extra_info)) {
$content = $this->display_document($extra_info, false, false);
} else {
$content = '';
}
if (!$no_display_edit_textarea) {
// We need to calculate here some specific settings for the online editor.
// The calculated settings work for documents in the Documents tool
// (on the root or in subfolders).
// For documents in native scorm packages it is unclear whether the
// online editor should be activated or not.
// A new document, it is in the root of the repository.
$relative_path = '';
$relative_prefix = '';
if (is_array($extra_info) && $extra_info != 'new') {
// The document already exists. Whe have to determine its relative path towards the repository root.
$relative_path = explode('/', $extra_info['dir']);
$cnt = count($relative_path) - 2;
if ($cnt < 0) {
$cnt = 0;
}
$relative_prefix = str_repeat('../', $cnt);
$relative_path = array_slice($relative_path, 1, $cnt);
$relative_path = implode('/', $relative_path);
if (strlen($relative_path) > 0) {
$relative_path = $relative_path . '/';
}
} else {
$_course = api_get_course_info();
$result = $this->generate_lp_folder($_course);
$relative_path = api_substr($result['dir'], 1, strlen($result['dir']));
$relative_prefix = '../../';
}
$editor_config = array('ToolbarSet' => 'LearningPathDocuments', 'Width' => '100%', 'Height' => '500', 'FullPage' => true, 'CreateDocumentDir' => $relative_prefix, 'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/document/', 'BaseHref' => api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/document/' . $relative_path);
if ($_GET['action'] == 'add_item') {
$class = 'add';
$text = get_lang('LPCreateDocument');
} else {
if ($_GET['action'] == 'edit_item') {
$class = 'save';
$text = get_lang('SaveDocument');
}
}
$form->addElement('style_submit_button', 'submit_button', $text, 'class="' . $class . '"');
$renderer = $form->defaultRenderer();
$renderer->setElementTemplate('<br /> {label}<br />{element}', 'content_lp');
$form->addElement('html', '<div>');
$form->addElement('html_editor', 'content_lp', '', null, $editor_config);
$form->addElement('html', '</div>');
$defaults['content_lp'] = $content;
}
} elseif (is_numeric($extra_info)) {
$form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'class="save"');
$return = $this->display_document($extra_info, true, true, true);
$form->addElement('html', $return);
}
}
}
if ($action == 'move') {
$form->addElement('hidden', 'title', $item_title);
$form->addElement('hidden', 'description', $item_description);
}
if (is_numeric($extra_info)) {
$form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'value="submit_button", class="save"');
$form->addElement('hidden', 'path', $extra_info);
} elseif (is_array($extra_info)) {
$form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'class="save"');
$form->addElement('hidden', 'path', $extra_info['path']);
}
$form->addElement('hidden', 'type', TOOL_DOCUMENT);
$form->addElement('hidden', 'post_time', time());
$form->setDefaults($defaults);
return $form->return_form();
}
