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- <?php
- use ChamiloSession as Session;
- require_once '../inc/global.inc.php';
- $current_course_tool = TOOL_QUIZ;
- $this_section = SECTION_COURSES;
- api_protect_course_script(true);
- $is_allowedToEdit = api_is_allowed_to_edit(null,true);
- $sessionId = api_get_session_id();
- if (!$is_allowedToEdit) {
- api_not_allowed(true);
- }
- if($_SERVER['REQUEST_METHOD'] == 'POST') {
- foreach($_POST as $key=>$val) {
- if(is_string($val)) {
- $_POST[$key]=stripslashes($val);
- } elseif(is_array($val)) {
- foreach($val as $key2=>$val2) {
- $_POST[$key][$key2]=stripslashes($val2);
- }
- }
- $GLOBALS[$key]=$_POST[$key];
- }
- }
- if (empty($exerciseId)) {
- $exerciseId = isset($_GET['exerciseId']) ? intval($_GET['exerciseId']):'0';
- }
- if (empty($newQuestion)) {
- $newQuestion = isset($_GET['newQuestion']) ? $_GET['newQuestion'] : 0;
- }
- if (empty($modifyAnswers)) {
- $modifyAnswers = isset($_GET['modifyAnswers']) ? $_GET['modifyAnswers'] : 0;
- }
- if (empty($editQuestion)) {
- $editQuestion = isset($_GET['editQuestion']) ? $_GET['editQuestion'] : 0;
- }
- if (empty($modifyQuestion)) {
- $modifyQuestion = isset($_GET['modifyQuestion']) ? $_GET['modifyQuestion'] : 0;
- }
- if (empty($deleteQuestion)) {
- $deleteQuestion = isset($_GET['deleteQuestion']) ? $_GET['deleteQuestion'] : 0;
- }
- $clone_question = isset($_REQUEST['clone_question']) ? $_REQUEST['clone_question'] : 0;
- if (empty($questionId)) {
- $questionId = isset($_SESSION['questionId']) ? $_SESSION['questionId'] : 0;
- }
- if (empty($modifyExercise)) {
- $modifyExercise = isset($_GET['modifyExercise']) ? $_GET['modifyExercise'] : null;
- }
- $fromExercise = isset($fromExercise) ? $fromExercise : null;
- $cancelExercise = isset($cancelExercise) ? $cancelExercise : null;
- $cancelAnswers = isset($cancelAnswers) ? $cancelAnswers : null;
- $modifyIn = isset($modifyIn) ? $modifyIn : null;
- $cancelQuestion = isset($cancelQuestion) ? $cancelQuestion : null;
- Event::delete_all_incomplete_attempts(
- api_get_user_id(),
- $exerciseId,
- api_get_course_int_id(),
- api_get_session_id()
- );
- $objExercise = isset($_SESSION['objExercise']) ? $_SESSION['objExercise'] : null;
- $objQuestion = isset($_SESSION['objQuestion']) ? $_SESSION['objQuestion'] : null;
- if (isset($_REQUEST['convertAnswer'])) {
- $objQuestion = $objQuestion->swapSimpleAnswerTypes();
- $_SESSION['objQuestion'] = $objQuestion;
- }
- $objAnswer = isset($_SESSION['objAnswer']) ? $_SESSION['objAnswer'] : null;
- $documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
- $picturePath = $documentPath.'/images';
- $audioPath = $documentPath.'/audio';
- $aType = array(
- get_lang('UniqueSelect'),
- get_lang('MultipleSelect'),
- get_lang('FillBlanks'),
- get_lang('Matching'),
- get_lang('FreeAnswer')
- );
- if (!empty($_GET['action']) && $_GET['action'] == 'exportqti2' && !empty($_GET['questionId'])) {
- require_once 'export/qti2/qti2_export.php';
- $export = export_question_qti($_GET['questionId'], true);
- $qid = (int)$_GET['questionId'];
- $archive_path = api_get_path(SYS_ARCHIVE_PATH);
- $temp_dir_short = uniqid();
- $temp_zip_dir = $archive_path."/".$temp_dir_short;
- if (!is_dir($temp_zip_dir)) {
- mkdir($temp_zip_dir, api_get_permissions_for_new_directories());
- }
- $temp_zip_file = $temp_zip_dir."/".api_get_unique_id().".zip";
- $temp_xml_file = $temp_zip_dir."/qti2export_".$qid.'.xml';
- file_put_contents($temp_xml_file, $export);
- $zip_folder = new PclZip($temp_zip_file);
- $zip_folder->add($temp_xml_file, PCLZIP_OPT_REMOVE_ALL_PATH);
- $name = 'qti2_export_'.$qid.'.zip';
- DocumentManager::file_send_for_download($temp_zip_file, true, $name);
- unlink($temp_zip_file);
- unlink($temp_xml_file);
- rmdir($temp_zip_dir);
-
- exit;
- }
- if (!is_object($objExercise)) {
-
- $objExercise = new Exercise();
-
- if ($exerciseId) {
- $objExercise->read($exerciseId);
- }
-
- Session::write('objExercise', $objExercise);
- }
- if ($objExercise->sessionId != $sessionId) {
- api_not_allowed(true);
-
- }
- if (!$fromExercise) {
-
- if (!$exerciseId = $objExercise->selectId()) {
- $modifyExercise='yes';
- }
- }
- $nbrQuestions = $objExercise->selectNbrQuestions();
- if ($editQuestion || $newQuestion || $modifyQuestion || $modifyAnswers) {
- if ($editQuestion || $newQuestion) {
-
- if ($editQuestion) {
-
- if (!$objQuestion = Question::read($editQuestion)) {
- api_not_allowed();
- }
-
- Session::write('objQuestion', $objQuestion);
- }
- }
-
- if (is_object($objQuestion)) {
-
- $questionId = $objQuestion->selectId();
- }
- }
- if ($cancelExercise) {
-
- if ($exerciseId) {
- unset($modifyExercise);
- } else {
-
-
- header('Location: '.api_get_path(WEB_CODE_PATH).'exercice/exercise.php?'.api_get_cidreq());
- exit();
- }
- }
- if ($cancelQuestion) {
-
- if (!$exerciseId && !$questionId) {
-
- header('Location: question_pool.php');
- exit();
- } else {
-
- $editQuestion=$modifyQuestion;
- unset($newQuestion,$modifyQuestion);
- }
- }
- if (!empty($clone_question) && !empty($objExercise->id)) {
- $old_question_obj = Question::read($clone_question);
- $old_question_obj->question = $old_question_obj->question.' - '.get_lang('Copy');
- $new_id = $old_question_obj->duplicate();
- $new_question_obj = Question::read($new_id);
- $new_question_obj->addToList($exerciseId);
-
- $new_answer_obj = new Answer($clone_question);
- $new_answer_obj->read();
- $new_answer_obj->duplicate($new_id);
-
- $objExercise->read($objExercise->id);
- header('Location: admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id);
- exit;
- }
- if ($cancelAnswers) {
-
- $editQuestion=$modifyAnswers;
- unset($modifyAnswers);
- }
- $nameTools = null;
- if ($editQuestion || $modifyQuestion || $newQuestion || $modifyAnswers) {
- $nameTools = get_lang('QuestionManagement');
- }
- if (isset($_SESSION['gradebook'])){
- $gradebook= $_SESSION['gradebook'];
- }
- if (!empty($gradebook) && $gradebook=='view') {
- $interbreadcrumb[]= array(
- 'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
- 'name' => get_lang('ToolGradebook')
- );
- }
- $interbreadcrumb[] = array("url" => "exercise.php","name" => get_lang('Exercises'));
- if (isset($_GET['newQuestion']) || isset($_GET['editQuestion']) ) {
- $interbreadcrumb[] = array("url" => "admin.php?exerciseId=".$objExercise->id, "name" => $objExercise->name);
- } else {
- $interbreadcrumb[] = array("url" => "#", "name" => $objExercise->name);
- }
- if (!$exerciseId && $nameTools != get_lang('ExerciseManagement')){
- $interbreadcrumb[]=array(
- "url" => api_get_path(WEB_CODE_PATH)."exercice/question_pool.php?fromExercise=$fromExercise&".api_get_cidreq(),
- "name" => get_lang('QuestionPool')
- );
- }
- if ($modifyIn == 'thisExercise') {
- if($buttonBack) {
- $modifyIn='allExercises';
- } else {
- $noPHP_SELF=true;
- }
- }
- $htmlHeadXtra[] = '<script>
- function multiple_answer_true_false_onchange(variable) {
- var result = variable.checked;
- var id = variable.id;
- var weight_id = "weighting_" + id;
- var array_result=new Array();
- array_result[1]="1";
- array_result[0]= "-0.50";
- array_result[-1]= "0";
- if (result) {
- result = 1;
- } else {
- result = 0;
- }
- document.getElementById(weight_id).value = array_result[result];
- }
- </script>';
- $htmlHeadXtra[] = api_get_js('jquery.jsPlumb.all.js');
- $template = new Template();
- $htmlHeadXtra[] = $template->fetch('default/exercise/submit.js.tpl');
- $htmlHeadXtra[] = api_get_js('d3/jquery.xcolor.js');
- $htmlHeadXtra[] = "<script type=\"text/javascript\" src=\"../plugin/hotspot/JavaScriptFlashGateway.js\"></script>
- <script src=\"../plugin/hotspot/hotspot.js\" type=\"text/javascript\"></script>
- <script language=\"JavaScript\" type=\"text/javascript\">
- <!--
- // -----------------------------------------------------------------------------
- // Globals
- // Major version of Flash required
- var requiredMajorVersion = 7;
- // Minor version of Flash required
- var requiredMinorVersion = 0;
- // Minor version of Flash required
- var requiredRevision = 0;
- // the version of javascript supported
- var jsVersion = 1.0;
- // -----------------------------------------------------------------------------
- // -->
- </script>
- <script language=\"VBScript\" type=\"text/vbscript\">
- <!-- // Visual basic helper required to detect Flash Player ActiveX control version information
- Function VBGetSwfVer(i)
- on error resume next
- Dim swControl, swVersion
- swVersion = 0
- set swControl = CreateObject(\"ShockwaveFlash.ShockwaveFlash.\" + CStr(i))
- if (IsObject(swControl)) then
- swVersion = swControl.GetVariable(\"\$version\")
- end if
- VBGetSwfVer = swVersion
- End Function
- // -->
- </script>
- <script language=\"JavaScript1.1\" type=\"text/javascript\">
- <!-- // Detect Client Browser type
- var isIE = (navigator.appVersion.indexOf(\"MSIE\") != -1) ? true : false;
- var isWin = (navigator.appVersion.toLowerCase().indexOf(\"win\") != -1) ? true : false;
- var isOpera = (navigator.userAgent.indexOf(\"Opera\") != -1) ? true : false;
- jsVersion = 1.1;
- // JavaScript helper required to detect Flash Player PlugIn version information
- function JSGetSwfVer(i){
- // NS/Opera version >= 3 check for Flash plugin in plugin array
- if (navigator.plugins != null && navigator.plugins.length > 0) {
- if (navigator.plugins[\"Shockwave Flash 2.0\"] || navigator.plugins[\"Shockwave Flash\"]) {
- var swVer2 = navigator.plugins[\"Shockwave Flash 2.0\"] ? \" 2.0\" : \"\";
- var flashDescription = navigator.plugins[\"Shockwave Flash\" + swVer2].description;
- descArray = flashDescription.split(\" \");
- tempArrayMajor = descArray[2].split(\".\");
- versionMajor = tempArrayMajor[0];
- versionMinor = tempArrayMajor[1];
- if ( descArray[3] != \"\" ) {
- tempArrayMinor = descArray[3].split(\"r\");
- } else {
- tempArrayMinor = descArray[4].split(\"r\");
- }
- versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
- flashVer = versionMajor + \".\" + versionMinor + \".\" + versionRevision;
- } else {
- flashVer = -1;
- }
- }
- // MSN/WebTV 2.6 supports Flash 4
- else if (navigator.userAgent.toLowerCase().indexOf(\"webtv/2.6\") != -1) flashVer = 4;
- // WebTV 2.5 supports Flash 3
- else if (navigator.userAgent.toLowerCase().indexOf(\"webtv/2.5\") != -1) flashVer = 3;
- // older WebTV supports Flash 2
- else if (navigator.userAgent.toLowerCase().indexOf(\"webtv\") != -1) flashVer = 2;
- // Can't detect in all other cases
- else {
- flashVer = -1;
- }
- return flashVer;
- }
- // When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
- function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
- {
- reqVer = parseFloat(reqMajorVer + \".\" + reqRevision);
- // loop backwards through the versions until we find the newest version
- for (i=25;i>0;i--) {
- if (isIE && isWin && !isOpera) {
- versionStr = VBGetSwfVer(i);
- } else {
- versionStr = JSGetSwfVer(i);
- }
- if (versionStr == -1 ) {
- return false;
- } else if (versionStr != 0) {
- if(isIE && isWin && !isOpera) {
- tempArray = versionStr.split(\" \");
- tempString = tempArray[1];
- versionArray = tempString .split(\",\");
- } else {
- versionArray = versionStr.split(\".\");
- }
- versionMajor = versionArray[0];
- versionMinor = versionArray[1];
- versionRevision = versionArray[2];
- versionString = versionMajor + \".\" + versionRevision; // 7.0r24 == 7.24
- versionNum = parseFloat(versionString);
- // is the major.revision >= requested major.revision AND the minor version >= requested minor
- if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
- return true;
- } else {
- return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
- }
- }
- }
- }
- // -->
- </script>";
- Display::display_header($nameTools,'Exercise');
- $inATest = isset($exerciseId) && $exerciseId > 0;
- if ($inATest) {
- echo '<div class="actions">';
- if (isset($_GET['hotspotadmin']) || isset($_GET['newQuestion']) || isset($_GET['myid']))
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?exerciseId='.$exerciseId.'&'.api_get_cidReq().'">'.
- Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
- if (!isset($_GET['hotspotadmin']) && !isset($_GET['newQuestion']) && !isset($_GET['myid']) && !isset($_GET['editQuestion'])) {
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/exercise.php?'.api_get_cidReq().'">'.
- Display::return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
- }
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/overview.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'&preview=1">'.
- Display::return_icon('preview_view.png', get_lang('Preview'),'',ICON_SIZE_MEDIUM).'</a>';
- echo Display::url(
- Display::return_icon('test_results.png', get_lang('Results'),'',ICON_SIZE_MEDIUM),
- api_get_path(WEB_CODE_PATH).'exercice/exercise_report.php?'.api_get_cidReq().'&exerciseId='.$objExercise->id
- );
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.
- Display::return_icon('settings.png', get_lang('ModifyExercise'),'',ICON_SIZE_MEDIUM).'</a>';
- $maxScoreAllQuestions = 0;
- if (!empty($objExercise->questionList)) {
- foreach ($objExercise->questionList as $q) {
- $question = Question::read($q);
- if ($question) {
- $maxScoreAllQuestions += $question->selectWeighting();
- }
- }
- }
- echo '</div>';
- echo '<div class="alert alert-info">'.sprintf(get_lang('XQuestionsWithTotalScoreY'), $objExercise->selectNbrQuestions(), $maxScoreAllQuestions).'</div>';
- } else if (isset($_GET['newQuestion'])) {
-
- echo '<div class="actions">';
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'">'.
- Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
- echo '</div>';
- } else {
-
- echo '<div class="actions">';
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/question_pool.php?'.api_get_cidreq().'">'.
- Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).
- '</a>';
- echo '</div>';
- }
- if (isset($_GET['message'])) {
- if (in_array($_GET['message'], array('ExerciseStored', 'ItemUpdated', 'ItemAdded'))) {
- Display::display_confirmation_message(get_lang($_GET['message']));
- }
- }
- if ($newQuestion || $editQuestion) {
-
- $type = isset($_REQUEST['answerType']) ? Security::remove_XSS($_REQUEST['answerType']) : null;
- echo '<input type="hidden" name="Type" value="'.$type.'" />';
- if ($newQuestion == 'yes') {
- $objExercise->edit_exercise_in_lp = true;
- }
- require 'question_admin.inc.php';
- }
- if (isset($_GET['hotspotadmin'])) {
- if (!is_object($objQuestion)) {
- $objQuestion = Question :: read($_GET['hotspotadmin']);
- }
- if (!$objQuestion) {
- api_not_allowed();
- }
- require 'hotspot_admin.inc.php';
- }
- if (!$newQuestion && !$modifyQuestion && !$editQuestion && !isset($_GET['hotspotadmin'])) {
-
- require 'question_list_admin.inc.php';
- }
- if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_EXAM) {
- Display::display_normal_message(get_lang("TestFeedbackNotShown"));
- }
- Session::write('objExercise', $objExercise);
- Session::write('objQuestion', $objQuestion);
- Session::write('objAnswer', $objAnswer);
- Display::display_footer();
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