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1053 lines
47 KiB
1053 lines
47 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Exercise list: This script shows the list of exercises for administrators and students.
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* @package chamilo.exercise
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* @author Olivier Brouckaert, original author
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* @author Denes Nagy, HotPotatoes integration
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* @author Wolfgang Schneider, code/html cleanup
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* @author Julio Montoya <gugli100@gmail.com>, lots of cleanup + several improvements
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* Modified by hubert.borderiou (question category)
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*/
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// name of the language file that needs to be included
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use \ChamiloSession as Session;
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$language_file = array('exercice', 'tracking');
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// including the global library
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require_once '../inc/global.inc.php';
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$current_course_tool = TOOL_QUIZ;
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require_once '../gradebook/lib/be.inc.php';
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// Setting the tabs
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$this_section = SECTION_COURSES;
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$htmlHeadXtra[] = api_get_js('qtip2/jquery.qtip.min.js');
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$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/qtip2/jquery.qtip.min.css');
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// Access control
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api_protect_course_script(true);
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// including additional libraries
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require_once 'exercise.class.php';
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require_once 'exercise.lib.php';
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require_once 'question.class.php';
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require_once 'answer.class.php';
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require_once 'testcategory.class.php';
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require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
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require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
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require_once 'hotpotatoes.lib.php';
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require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
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/* Constants and variables */
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$is_allowedToEdit = api_is_allowed_to_edit(null, true);
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$is_tutor = api_is_allowed_to_edit(true);
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$is_tutor_course = api_is_course_tutor();
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$courseInfo = api_get_course_info();
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$courseId = api_get_course_int_id();
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$userId = api_get_user_id();
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$userInfo = api_get_user_info();
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$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
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$userId,
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$courseInfo
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);
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$TBL_DOCUMENT = Database :: get_course_table(TABLE_DOCUMENT);
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$TBL_ITEM_PROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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$TBL_EXERCICE_QUESTION = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST);
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$TBL_TRACK_EXERCICES = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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// document path
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$documentPath = api_get_path(SYS_COURSE_PATH).$courseInfo['path']."/document";
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// picture path
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$picturePath = $documentPath.'/images';
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// audio path
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$audioPath = $documentPath.'/audio';
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// hot potatoes
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$uploadPath = DIR_HOTPOTATOES; //defined in main_api
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$exercicePath = api_get_self();
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$exfile = explode('/', $exercicePath);
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$exfile = strtolower($exfile[sizeof($exfile) - 1]);
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$exercicePath = substr($exercicePath, 0, strpos($exercicePath, $exfile));
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$exercicePath = $exercicePath."exercice.php";
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// Clear the exercise session
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if (isset($_SESSION['objExercise'])) {
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Session::erase('objExercise');
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}
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if (isset($_SESSION['objQuestion'])) {
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Session::erase('objQuestion');
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}
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if (isset($_SESSION['objAnswer'])) {
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Session::erase('objAnswer');
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}
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if (isset($_SESSION['questionList'])) {
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Session::erase('questionList');
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}
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if (isset($_SESSION['exerciseResult'])) {
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Session::erase('exerciseResult');
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}
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//General POST/GET/SESSION/COOKIES parameters recovery
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$origin = isset($_REQUEST['origin']) ? Security::remove_XSS($_REQUEST['origin']) : null;
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$choice = isset($_REQUEST['choice']) ? Security::remove_XSS($_REQUEST['choice']) : null;
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$hpchoice = isset($_REQUEST['hpchoice']) ? Security::remove_XSS($_REQUEST['hpchoice']) : null;
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$exerciseId = isset($_REQUEST['exerciseId']) ? Security::remove_XSS($_REQUEST['exerciseId']) : null;
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$file = isset($_REQUEST['file']) ? Database::escape_string($_REQUEST['file']) : null;
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$learnpath_id = isset($_REQUEST['learnpath_id']) ? intval($_REQUEST['learnpath_id']) : null;
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$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? intval($_REQUEST['learnpath_item_id']) : null;
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$page = isset($_REQUEST['page']) ? intval($_REQUEST['page']) : null;
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if ($page < 0) {
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$page = 1;
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}
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if (!empty($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
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$_SESSION['gradebook'] = Security::remove_XSS($_GET['gradebook']);
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$gradebook = $_SESSION['gradebook'];
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} elseif (empty($_GET['gradebook'])) {
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unset($_SESSION['gradebook']);
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$gradebook = '';
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}
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if (!empty($gradebook) && $gradebook == 'view') {
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$interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
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}
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$nameTools = get_lang('Exercices');
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$errorXmlExport = null;
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if ($is_allowedToEdit && !empty($choice) && $choice == 'exportqti2') {
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require_once 'export/qti2/qti2_export.php';
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$export = export_exercise($exerciseId, true);
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require_once api_get_path(LIBRARY_PATH).'pclzip/pclzip.lib.php';
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$archive_path = api_get_path(SYS_ARCHIVE_PATH);
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$temp_dir_short = api_get_unique_id();
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$temp_zip_dir = $archive_path.$temp_dir_short;
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if (!is_dir($temp_zip_dir)) {
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mkdir($temp_zip_dir, api_get_permissions_for_new_directories());
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}
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$temp_zip_file = $temp_zip_dir."/".api_get_unique_id().".zip";
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$temp_xml_file = $temp_zip_dir."/qti2export_".$exerciseId.'.xml';
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file_put_contents($temp_xml_file, $export);
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$xmlReader = new XMLReader();
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$xmlReader->open($temp_xml_file);
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$xmlReader->setParserProperty(XMLReader::VALIDATE, true);
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$isValid = $xmlReader->isValid();
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if ($isValid) {
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$zip_folder = new PclZip($temp_zip_file);
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$zip_folder->add($temp_xml_file, PCLZIP_OPT_REMOVE_ALL_PATH);
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$name = 'qti2_export_'.$exerciseId.'.zip';
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DocumentManager::file_send_for_download($temp_zip_file, true, $name);
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unlink($temp_zip_file);
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unlink($temp_xml_file);
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rmdir($temp_zip_dir);
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exit; //otherwise following clicks may become buggy
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} else {
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$errorXmlExport = Display :: return_message(get_lang('ErrorWritingXMLFile'), 'error');
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}
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}
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if ($origin != 'learnpath') {
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//so we are not in learnpath tool
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Display :: display_header($nameTools, get_lang('Exercise'));
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if (isset($_GET['message'])) {
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if (in_array($_GET['message'], array('ExerciseEdited'))) {
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Display :: display_confirmation_message(get_lang($_GET['message']));
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}
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}
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} else {
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Display :: display_reduced_header();
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}
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event_access_tool(TOOL_QUIZ);
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// Tool introduction
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Display :: display_introduction_section(TOOL_QUIZ);
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if (!empty($errorXmlExport)) {
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echo $errorXmlExport;
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}
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HotPotGCt($documentPath, 1, $userId);
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// Only for administrator
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if ($is_allowedToEdit) {
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if (!empty($choice)) {
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// All test choice, clean all test's results
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if ($choice == 'clean_all_test') {
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$check = Security::check_token('get');
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if ($check) {
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// list des exercices dans un test
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// we got variable $courseId $courseInfo session api_get_session_id()
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$exerciseList = get_all_exercises_for_course_id(
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$courseInfo,
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api_get_session_id(),
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$courseId,
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false
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);
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$quantity_results_deleted = 0;
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foreach ($exerciseList as $exeItem) {
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// delete result for test, if not in a gradebook
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$exercise_action_locked = api_resource_is_locked_by_gradebook($exeItem['id'], LINK_EXERCISE);
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if ($exercise_action_locked == false) {
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$objExerciseTmp = new Exercise();
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if ($objExerciseTmp->read($exeItem['id'])) {
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$quantity_results_deleted += $objExerciseTmp->clean_results(true);
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}
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}
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}
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Display:: display_confirmation_message(
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sprintf(
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get_lang('XResultsCleaned'),
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$quantity_results_deleted
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)
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);
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}
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}
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// single exercise choice
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// construction of Exercise
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$objExerciseTmp = new Exercise();
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$check = Security::check_token('get');
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$exercise_action_locked = api_resource_is_locked_by_gradebook(
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$exerciseId,
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LINK_EXERCISE
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);
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if ($objExerciseTmp->read($exerciseId)) {
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if ($check) {
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switch ($choice) {
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case 'delete' :
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// deletes an exercise
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if ($exercise_action_locked == false) {
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$objExerciseTmp->delete();
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
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$link_info = is_resource_in_course_gradebook(api_get_course_id(), 1, $exerciseId, api_get_session_id());
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if ($link_info !== false) {
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remove_resource_from_course_gradebook($link_info['id']);
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}
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Display :: display_confirmation_message(get_lang('ExerciseDeleted'));
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}
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break;
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case 'enable' :
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// enables an exercise
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$objExerciseTmp->enable();
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$objExerciseTmp->save();
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api_item_property_update($courseInfo, TOOL_QUIZ, $objExerciseTmp->id, 'visible', $userId);
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// "WHAT'S NEW" notification: update table item_property (previously last_tooledit)
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Display :: display_confirmation_message(get_lang('VisibilityChanged'));
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break;
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case 'disable' :
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// disables an exercise
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$objExerciseTmp->disable();
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$objExerciseTmp->save();
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api_item_property_update($courseInfo, TOOL_QUIZ, $objExerciseTmp->id, 'invisible', $userId);
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Display :: display_confirmation_message(get_lang('VisibilityChanged'));
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break;
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case 'disable_results' :
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//disable the results for the learners
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$objExerciseTmp->disable_results();
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$objExerciseTmp->save();
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Display :: display_confirmation_message(get_lang('ResultsDisabled'));
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break;
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case 'enable_results' :
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//disable the results for the learners
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$objExerciseTmp->enable_results();
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$objExerciseTmp->save();
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Display :: display_confirmation_message(get_lang('ResultsEnabled'));
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break;
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case 'clean_results' :
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//clean student results
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if ($exercise_action_locked == false) {
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$quantity_results_deleted = $objExerciseTmp->clean_results(true);
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Display :: display_confirmation_message(sprintf(get_lang('XResultsCleaned'), $quantity_results_deleted));
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}
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break;
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case 'copy_exercise' : //copy an exercise
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$objExerciseTmp->copy_exercise();
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Display :: display_confirmation_message(get_lang('ExerciseCopied'));
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break;
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}
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}
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}
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// destruction of Exercise
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unset($objExerciseTmp);
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Security::clear_token();
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}
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if (!empty($hpchoice)) {
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switch ($hpchoice) {
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case 'delete' :
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// deletes an exercise
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$imgparams = array();
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$imgcount = 0;
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GetImgParams($file, $documentPath, $imgparams, $imgcount);
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$fld = GetFolderName($file);
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for ($i = 0; $i < $imgcount; $i++) {
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my_delete($documentPath.$uploadPath."/".$fld."/".$imgparams[$i]);
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update_db_info("delete", $uploadPath."/".$fld."/".$imgparams[$i]);
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}
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if (!is_dir($documentPath.$uploadPath."/".$fld."/")) {
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my_delete($documentPath.$file);
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update_db_info("delete", $file);
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} else {
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if (my_delete($documentPath.$file)) {
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update_db_info("delete", $file);
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}
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}
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/* hotpotatoes folder may contains several tests so
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don't delete folder if not empty :
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http://support.chamilo.org/issues/2165
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*/
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if (!(strstr($uploadPath, DIR_HOTPOTATOES) && !folder_is_empty($documentPath.$uploadPath."/".$fld."/"))) {
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my_delete($documentPath.$uploadPath."/".$fld."/");
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}
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break;
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case 'enable' : // enables an exercise
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$newVisibilityStatus = "1"; //"visible"
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$query = "SELECT id FROM $TBL_DOCUMENT
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WHERE c_id = $courseId AND path='".Database :: escape_string($file)."'";
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$res = Database::query($query);
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$row = Database :: fetch_array($res, 'ASSOC');
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api_item_property_update(
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$courseInfo,
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TOOL_DOCUMENT,
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$row['id'],
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'visible',
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$userId
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);
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//$dialogBox = get_lang('ViMod');
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break;
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case 'disable' : // disables an exercise
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$newVisibilityStatus = "0"; //"invisible"
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$query = "SELECT id FROM $TBL_DOCUMENT
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WHERE c_id = $courseId AND path='".Database :: escape_string($file)."'";
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$res = Database::query($query);
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$row = Database :: fetch_array($res, 'ASSOC');
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api_item_property_update(
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$courseInfo,
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TOOL_DOCUMENT,
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$row['id'],
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'invisible',
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$userId
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);
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break;
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default :
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break;
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}
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}
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}
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// Actions div bar
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if ($is_allowedToEdit) {
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echo '<div class="actions">';
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}
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// Selects $limit exercises at the same time
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// maximum number of exercises on a same page
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$limit = 50;
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// Display the next and previous link if needed
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$from = $page * $limit;
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HotPotGCt($documentPath, 1, $userId);
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//condition for the session
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$course_code = api_get_course_id();
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$session_id = api_get_session_id();
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$condition_session = api_get_session_condition($session_id, true, true);
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// Only for administrators
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if ($is_allowedToEdit) {
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$total_sql = "SELECT count(id) as count FROM $TBL_EXERCICES
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WHERE c_id = $courseId AND active<>'-1' $condition_session ";
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$sql = "SELECT * FROM $TBL_EXERCICES
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WHERE c_id = $courseId AND active<>'-1' $condition_session
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ORDER BY title LIMIT ".$from.",".$limit;
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} else {
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// Only for students
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$total_sql = "SELECT count(id) as count FROM $TBL_EXERCICES
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WHERE c_id = $courseId AND active = '1' $condition_session ";
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$sql = "SELECT * FROM $TBL_EXERCICES
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WHERE c_id = $courseId AND
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active='1' $condition_session
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ORDER BY title LIMIT ".$from.",".$limit;
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}
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$result = Database::query($sql);
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$exercises_count = Database :: num_rows($result);
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$result_total = Database::query($total_sql);
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$total_exercises = 0;
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if (Database :: num_rows($result_total)) {
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$result_total = Database::fetch_array($result_total);
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$total_exercises = $result_total['count'];
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}
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//get HotPotatoes files (active and inactive)
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if ($is_allowedToEdit) {
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$sql = "SELECT * FROM $TBL_DOCUMENT
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WHERE
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c_id = $courseId AND
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path LIKE '".Database :: escape_string($uploadPath.'/%/%')."'";
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$res = Database::query($sql);
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$hp_count = Database :: num_rows($res);
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} else {
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$sql = "SELECT * FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
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WHERE
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d.id = ip.ref AND
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ip.tool = '".TOOL_DOCUMENT."' AND
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d.path LIKE '".Database :: escape_string($uploadPath.'/%/%')."' AND
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ip.visibility ='1' AND
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d.c_id = ".$courseId." AND
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ip.c_id = ".$courseId;
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$res = Database::query($sql);
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$hp_count = Database :: num_rows($res);
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}
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$total = $total_exercises + $hp_count;
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$token = Security::get_token();
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if ($is_allowedToEdit && $origin != 'learnpath') {
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/exercise_admin.php?'.api_get_cidreq().'">'.
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Display :: return_icon('new_exercice.png', get_lang('NewEx'), '', ICON_SIZE_MEDIUM).'</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/question_create.php?'.api_get_cidreq().'">'.
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Display :: return_icon('new_question.png', get_lang('AddQ'), '', ICON_SIZE_MEDIUM).'</a>';
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// Question category
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/tests_category.php?'.api_get_cidreq().'">';
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echo Display::return_icon('question_category_show.gif', get_lang('QuestionCategory'));
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echo '</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/question_pool.php?'.api_get_cidreq().'">';
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echo Display::return_icon('database.png', get_lang('QuestionPool'),'', ICON_SIZE_MEDIUM);
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echo '</a>';
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//echo Display::url(Display::return_icon('looknfeel.png', get_lang('Media')), 'media.php?' . api_get_cidreq());
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// end question category
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/hotpotatoes.php?'.api_get_cidreq().'">'.Display :: return_icon('import_hotpotatoes.png', get_lang('ImportHotPotatoesQuiz'), '', ICON_SIZE_MEDIUM).'</a>';
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// link to import qti2 ...
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/qti2.php?'.api_get_cidreq().'">'.Display :: return_icon('import_qti2.png', get_lang('ImportQtiQuiz'), '', ICON_SIZE_MEDIUM).'</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/aiken.php?'.api_get_cidreq().'">'.Display :: return_icon('import_aiken.png', get_lang('ImportAikenQuiz'), '', ICON_SIZE_MEDIUM).'</a>';
|
|
echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/upload_exercise.php?'.api_get_cidreq().'">'.Display :: return_icon('import_excel.png', get_lang('ImportExcelQuiz'), '', ICON_SIZE_MEDIUM).'</a>';
|
|
echo Display::url(
|
|
Display::return_icon(
|
|
'clean_all.png',
|
|
get_lang('CleanAllStudentsResultsForAllTests'), '', ICON_SIZE_MEDIUM),
|
|
'',
|
|
array(
|
|
'onclick' => "javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToEmptyAllTestResults'), ENT_QUOTES, $charset))."')) return false;",
|
|
'href' => api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq().'&choice=clean_all_test&sec_token='.$token
|
|
)
|
|
);
|
|
}
|
|
|
|
if ($is_allowedToEdit) {
|
|
echo '</div>'; // closing the actions div
|
|
}
|
|
|
|
if ($total > $limit) {
|
|
echo '<div style="float:right;height:20px;">';
|
|
//show pages navigation link for previous page
|
|
if ($page) {
|
|
echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&page=".($page - 1)."\">".Display :: return_icon('action_prev.png', get_lang('PreviousPage'))."</a>";
|
|
} elseif ($total_exercises + $hp_count > $limit) {
|
|
echo Display :: return_icon('action_prev_na.png', get_lang('PreviousPage'));
|
|
}
|
|
|
|
//show pages navigation link for previous page
|
|
if ($total_exercises > $from + $limit || $hp_count > $from + $limit) {
|
|
echo ' '."<a href=\"".api_get_self()."?".api_get_cidreq()."&page=".($page + 1)."\">".Display::return_icon('action_next.png', get_lang('NextPage'))."</a>";
|
|
} elseif ($page) {
|
|
echo ' '.Display :: return_icon('action_next_na.png', get_lang('NextPage'));
|
|
}
|
|
echo '</div>';
|
|
}
|
|
|
|
$i = 1;
|
|
|
|
$online_icon = Display::return_icon('online.png', get_lang('Visible'), array('width' => '12px'));
|
|
$offline_icon = Display::return_icon('offline.png', get_lang('Invisible'), array('width' => '12px'));
|
|
|
|
$exercise_list = array();
|
|
$exercise_obj = new Exercise();
|
|
//$list_ordered = $exercise_obj->get_exercise_list_ordered();
|
|
$list_ordered = null;
|
|
|
|
while ($row = Database :: fetch_array($result, 'ASSOC')) {
|
|
$exercise_list[$row['id']] = $row;
|
|
}
|
|
|
|
if (isset($list_ordered) && !empty($list_ordered)) {
|
|
$new_question_list = array();
|
|
foreach ($list_ordered as $exercise_id) {
|
|
if (isset($exercise_list[$exercise_id])) {
|
|
$new_question_list[] = $exercise_list[$exercise_id];
|
|
}
|
|
}
|
|
$exercise_list = $new_question_list;
|
|
}
|
|
|
|
echo '<table class="'.Display::return_default_table_class().'">';
|
|
|
|
/* Listing exercises */
|
|
if (!empty($exercise_list)) {
|
|
if ($origin != 'learnpath') {
|
|
//avoid sending empty parameters
|
|
$myorigin = (empty($origin) ? '' : '&origin='.$origin);
|
|
$mylpid = (empty($learnpath_id) ? '' : '&learnpath_id='.$learnpath_id);
|
|
$mylpitemid = (empty($learnpath_item_id) ? '' : '&learnpath_item_id='.$learnpath_item_id);
|
|
|
|
// $token = Security::get_token(); // has been moved above
|
|
|
|
$i = 1;
|
|
|
|
if ($is_allowedToEdit) {
|
|
$headers = array(
|
|
array('name' => get_lang('ExerciseName')),
|
|
array('name' => get_lang('QuantityQuestions'), 'params' => array('width' => '100px')),
|
|
array('name' => get_lang('Actions'), 'params' => array('width' => '180px')));
|
|
} else {
|
|
$headers = array(
|
|
array('name' => get_lang('ExerciseName')),
|
|
array('name' => get_lang('Status')),
|
|
);
|
|
if ($isDrhOfCourse) {
|
|
$headers[] = array(
|
|
'name' => get_lang('Actions'),
|
|
'params' => array('width' => '180px')
|
|
);
|
|
}
|
|
}
|
|
|
|
$header_list = '';
|
|
foreach ($headers as $header) {
|
|
$params = isset($header['params']) ? $header['params'] : null;
|
|
$header_list .= Display::tag('th', $header['name'], $params);
|
|
}
|
|
echo Display::tag('tr', $header_list);
|
|
|
|
$count = 0;
|
|
foreach ($exercise_list as $row) {
|
|
$my_exercise_id = $row['id'];
|
|
|
|
$exercise_obj = new Exercise();
|
|
$exercise_obj->read($my_exercise_id);
|
|
|
|
if (empty($exercise_obj->id)) {
|
|
continue;
|
|
}
|
|
|
|
$locked = $exercise_obj->is_gradebook_locked;
|
|
$i++;
|
|
//validacion when belongs to a session
|
|
$session_img = api_get_session_image($row['session_id'], $userInfo['status']);
|
|
|
|
$time_limits = false;
|
|
if ($row['start_time'] != '0000-00-00 00:00:00' || $row['end_time'] != '0000-00-00 00:00:00') {
|
|
$time_limits = true;
|
|
}
|
|
|
|
if ($time_limits) {
|
|
// check if start time
|
|
$start_time = false;
|
|
if ($row['start_time'] != '0000-00-00 00:00:00') {
|
|
$start_time = api_strtotime($row['start_time'], 'UTC');
|
|
}
|
|
$end_time = false;
|
|
if ($row['end_time'] != '0000-00-00 00:00:00') {
|
|
$end_time = api_strtotime($row['end_time'], 'UTC');
|
|
}
|
|
$now = time();
|
|
$is_actived_time = false;
|
|
|
|
//If both "clocks" are enable
|
|
if ($start_time && $end_time) {
|
|
if ($now > $start_time && $end_time > $now) {
|
|
$is_actived_time = true;
|
|
}
|
|
} else {
|
|
//we check the start and end
|
|
if ($start_time) {
|
|
if ($now > $start_time) {
|
|
$is_actived_time = true;
|
|
}
|
|
}
|
|
if ($end_time) {
|
|
if ($end_time > $now) {
|
|
$is_actived_time = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Blocking empty start times see BT#2800
|
|
global $_custom;
|
|
if (isset($_custom['exercises_hidden_when_no_start_date']) &&
|
|
$_custom['exercises_hidden_when_no_start_date']
|
|
) {
|
|
if (empty($row['start_time']) ||
|
|
$row['start_time'] == '0000-00-00 00:00:00'
|
|
) {
|
|
$time_limits = true;
|
|
$is_actived_time = false;
|
|
}
|
|
}
|
|
|
|
$cut_title = $exercise_obj->getCutTitle();
|
|
$alt_title = '';
|
|
if ($cut_title != $row['title']) {
|
|
$alt_title = ' title = "'.$row['title'].'" ';
|
|
}
|
|
|
|
// Teacher only
|
|
if ($is_allowedToEdit) {
|
|
$lp_blocked = null;
|
|
if ($exercise_obj->exercise_was_added_in_lp == true) {
|
|
$lp_blocked = Display::div(
|
|
get_lang('AddedToLPCannotBeAccessed'),
|
|
array('class' => 'lp_content_type_label')
|
|
);
|
|
}
|
|
|
|
$visibility = api_get_item_visibility($courseInfo, TOOL_QUIZ, $my_exercise_id);
|
|
|
|
if ($row['active'] == 0 || $visibility == 0) {
|
|
$title = Display::tag('font', $cut_title, array('style' => 'color:grey'));
|
|
} else {
|
|
$title = $cut_title;
|
|
}
|
|
|
|
$count_exercise_not_validated = intval(count_exercise_result_not_validated($my_exercise_id, $course_code, $session_id));
|
|
|
|
$move = Display::return_icon('all_directions.png',get_lang('Move'), array('class'=>'moved', 'style'=>'margin-bottom:-0.5em;'));
|
|
$move = null;
|
|
|
|
$class_tip = '';
|
|
|
|
if (!empty($count_exercise_not_validated)) {
|
|
$results_text = $count_exercise_not_validated == 1 ? get_lang('ResultNotRevised') : get_lang('ResultsNotRevised');
|
|
$title .= '<span class="exercise_tooltip" style="display: none;">'.$count_exercise_not_validated.' '.$results_text.' </span>';
|
|
$class_tip = 'link_tooltip';
|
|
}
|
|
//$class_tip = 'exercise_link';
|
|
$url = $move.'<a '.$alt_title.' class="'.$class_tip.'" id="tooltip_'.$row['id'].'" href="overview.php?'.api_get_cidreq().$myorigin.$mylpid.$mylpitemid.'&exerciseId='.$row['id'].'"><img src="../img/quiz.gif" /> '.$title.' </a>';
|
|
|
|
$item = Display::tag('td', $url.' '.$session_img.$lp_blocked);
|
|
|
|
// Count number exercise - teacher
|
|
$sql = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION
|
|
WHERE c_id = $courseId AND exercice_id = $my_exercise_id";
|
|
$sqlresult = Database::query($sql);
|
|
$rowi = Database :: result($sqlresult, 0);
|
|
|
|
if ($session_id == $row['session_id']) {
|
|
// Settings
|
|
$actions = Display::url(
|
|
Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL),
|
|
'admin.php?'.api_get_cidreq().'&exerciseId='.$row['id']
|
|
);
|
|
|
|
// Exercise results
|
|
$actions .='<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
|
|
Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
|
|
|
|
// Export
|
|
$actions .= Display::url(
|
|
Display::return_icon('cd.gif', get_lang('CopyExercise')),
|
|
'',
|
|
array(
|
|
'onclick' => "javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToCopy'), ENT_QUOTES, $charset))." ".addslashes($row['title'])."?"."')) return false;",
|
|
'href' => 'exercice.php?'.api_get_cidreq().'&choice=copy_exercise&sec_token='.$token.'&exerciseId='.$row['id']
|
|
)
|
|
);
|
|
|
|
// Clean exercise
|
|
if ($locked == false) {
|
|
$actions .= Display::url(
|
|
Display::return_icon('clean.png', get_lang('CleanStudentResults'), '', ICON_SIZE_SMALL),
|
|
'',
|
|
array(
|
|
'onclick' => "javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToDeleteResults'), ENT_QUOTES, $charset))." ".addslashes($row['title'])."?"."')) return false;",
|
|
'href' => 'exercice.php?'.api_get_cidreq().'&choice=clean_results&sec_token='.$token.'&exerciseId='.$row['id']
|
|
)
|
|
);
|
|
} else {
|
|
$actions .= Display::return_icon('clean_na.png', get_lang('ResourceLockedByGradebook'), '', ICON_SIZE_SMALL);
|
|
}
|
|
|
|
// Visible / invisible
|
|
// Check if this exercise was added in a LP
|
|
if ($exercise_obj->exercise_was_added_in_lp == true) {
|
|
$actions .= Display::return_icon('invisible.png', get_lang('AddedToLPCannotBeAccessed'), '', ICON_SIZE_SMALL);
|
|
} else {
|
|
if ($row['active'] == 0 || $visibility == 0) {
|
|
$actions .= Display::url(Display::return_icon('invisible.png', get_lang('Activate'), '', ICON_SIZE_SMALL), 'exercice.php?'.api_get_cidreq().'&choice=enable&sec_token='.$token.'&page='.$page.'&exerciseId='.$row['id']);
|
|
} else {
|
|
// else if not active
|
|
$actions .= Display::url(Display::return_icon('visible.png', get_lang('Deactivate'), '', ICON_SIZE_SMALL), 'exercice.php?'.api_get_cidreq().'&choice=disable&sec_token='.$token.'&page='.$page.'&exerciseId='.$row['id']);
|
|
}
|
|
}
|
|
// Export qti ...
|
|
$actions .= Display::url(Display::return_icon('export_qti2.png', 'IMS/QTI', '', ICON_SIZE_SMALL), 'exercice.php?choice=exportqti2&exerciseId='.$row['id'].'&'.api_get_cidreq());
|
|
} else {
|
|
// not session
|
|
$actions = Display::return_icon('edit_na.png', get_lang('ExerciseEditionNotAvailableInSession'));
|
|
$actions .='<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
|
|
Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
|
|
$actions .= Display::url(Display::return_icon('cd.gif', get_lang('CopyExercise')), '', array('onclick' => "javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToCopy'), ENT_QUOTES, $charset))." ".addslashes($row['title'])."?"."')) return false;", 'href' => 'exercice.php?'.api_get_cidreq().'&choice=copy_exercise&sec_token='.$token.'&exerciseId='.$row['id']));
|
|
}
|
|
|
|
// Delete
|
|
if ($session_id == $row['session_id']) {
|
|
if ($locked == false) {
|
|
$actions .= Display::url(
|
|
Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL), '',
|
|
array('onclick' => "javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToDelete'), ENT_QUOTES, $charset))." ".addslashes($row['title'])."?"."')) return false;", 'href' => 'exercice.php?'.api_get_cidreq().'&choice=delete&sec_token='.$token.'&exerciseId='.$row['id']));
|
|
} else {
|
|
$actions .= Display::return_icon('delete_na.png', get_lang('ResourceLockedByGradebook'), '', ICON_SIZE_SMALL);
|
|
}
|
|
}
|
|
|
|
// Number of questions
|
|
$random_label = null;
|
|
if ($row['random'] > 0 || $row['random'] == -1) {
|
|
// if random == -1 means use random questions with all questions
|
|
$random_number_of_question = $row['random'];
|
|
if ($random_number_of_question == -1) {
|
|
$random_number_of_question = $rowi;
|
|
}
|
|
if ($row['random_by_category'] > 0) {
|
|
$nbQuestionsTotal = Testcategory::getNumberOfQuestionRandomByCategory(
|
|
$my_exercise_id,
|
|
$random_number_of_question
|
|
);
|
|
$number_of_questions = $nbQuestionsTotal." ";
|
|
$number_of_questions .= ($nbQuestionsTotal > 1) ? get_lang("QuestionsLowerCase") : get_lang("QuestionLowerCase");
|
|
$number_of_questions .= " - ";
|
|
$number_of_questions .= min(Testcategory::getNumberMaxQuestionByCat($my_exercise_id), $random_number_of_question).' '.get_lang('QuestionByCategory');
|
|
} else {
|
|
$random_label = ' ('.get_lang('Random').') ';
|
|
$number_of_questions = $random_number_of_question.' '.$random_label;
|
|
//Bug if we set a random value bigger than the real number of questions
|
|
if ($random_number_of_question > $rowi) {
|
|
$number_of_questions = $rowi.' '.$random_label;
|
|
}
|
|
}
|
|
} else {
|
|
$number_of_questions = $rowi;
|
|
}
|
|
|
|
//Attempts
|
|
//$attempts = get_count_exam_results($row['id']).' '.get_lang('Attempts');
|
|
//$item .= Display::tag('td',$attempts);
|
|
$item .= Display::tag('td', $number_of_questions);
|
|
} else {
|
|
// Student only.
|
|
$visibility = api_get_item_visibility($courseInfo, TOOL_QUIZ, $my_exercise_id);
|
|
|
|
if ($visibility == 0) {
|
|
continue;
|
|
}
|
|
|
|
$url = '<a '.$alt_title.' href="overview.php?'.api_get_cidreq().$myorigin.$mylpid.$mylpitemid.'&exerciseId='.$row['id'].'">'.
|
|
$cut_title.'</a>';
|
|
|
|
// Link of the exercise.
|
|
$item = Display::tag('td', $url.' '.$session_img);
|
|
|
|
// Count number exercise questions.
|
|
/*$sql = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION
|
|
WHERE c_id = $courseId AND exercice_id = ".$row['id'];
|
|
$sqlresult = Database::query($sql);
|
|
$rowi = Database::result($sqlresult, 0);
|
|
|
|
if ($row['random'] > 0) {
|
|
$row['random'].' '.api_strtolower(get_lang(($row['random'] > 1 ? 'Questions' : 'Question')));
|
|
} else {
|
|
//show results student
|
|
$rowi.' '.api_strtolower(get_lang(($rowi > 1 ? 'Questions' : 'Question')));
|
|
}*/
|
|
|
|
// This query might be improved later on by ordering by the new "tms" field rather than by exe_id
|
|
// Don't remove this marker: note-query-exe-results
|
|
$sql = "SELECT * FROM $TBL_TRACK_EXERCICES
|
|
WHERE
|
|
exe_exo_id = ".$row['id']." AND
|
|
exe_user_id = ".$userId." AND
|
|
exe_cours_id = '".api_get_course_id()."' AND
|
|
status <> 'incomplete' AND
|
|
orig_lp_id = 0 AND
|
|
orig_lp_item_id = 0 AND
|
|
session_id = '".api_get_session_id()."'
|
|
ORDER BY exe_id DESC";
|
|
|
|
$qryres = Database::query($sql);
|
|
$num = Database :: num_rows($qryres);
|
|
|
|
// Hide the results.
|
|
$my_result_disabled = $row['results_disabled'];
|
|
|
|
// Time limits are on
|
|
if ($time_limits) {
|
|
// Exam is ready to be taken
|
|
if ($is_actived_time) {
|
|
// Show results 697 $attempt_text = get_lang('LatestAttempt').' : ';
|
|
if ($my_result_disabled == 0 || $my_result_disabled == 2) {
|
|
//More than one attempt
|
|
if ($num > 0) {
|
|
$row_track = Database :: fetch_array($qryres);
|
|
$attempt_text = get_lang('LatestAttempt').' : ';
|
|
$attempt_text .= show_score($row_track['exe_result'], $row_track['exe_weighting']);
|
|
} else {
|
|
//No attempts
|
|
$attempt_text = get_lang('NotAttempted');
|
|
}
|
|
} else {
|
|
$attempt_text = get_lang('CantShowResults');
|
|
}
|
|
} else {
|
|
//Quiz not ready due to time limits 700 $attempt_text = get_lang('NotAttempted');
|
|
//@todo use the is_visible function
|
|
if ($row['start_time'] != '0000-00-00 00:00:00' && $row['end_time'] != '0000-00-00 00:00:00') {
|
|
$today = time();
|
|
$start_time = api_strtotime($row['start_time'], 'UTC');
|
|
$end_time = api_strtotime($row['end_time'], 'UTC');
|
|
if ($today < $start_time) {
|
|
$attempt_text = sprintf(get_lang('ExerciseWillBeActivatedFromXToY'), api_convert_and_format_date($row['start_time']), api_convert_and_format_date($row['end_time']));
|
|
} else {
|
|
if ($today > $end_time) {
|
|
$attempt_text = sprintf(get_lang('ExerciseWasActivatedFromXToY'), api_convert_and_format_date($row['start_time']), api_convert_and_format_date($row['end_time']));
|
|
}
|
|
}
|
|
|
|
} else {
|
|
//$attempt_text = get_lang('ExamNotAvailableAtThisTime');
|
|
if ($row['start_time'] != '0000-00-00 00:00:00') {
|
|
$attempt_text = sprintf(get_lang('ExerciseAvailableFromX'), api_convert_and_format_date($row['start_time']));
|
|
}
|
|
if ($row['end_time'] != '0000-00-00 00:00:00') {
|
|
$attempt_text = sprintf(get_lang('ExerciseAvailableUntilX'), api_convert_and_format_date($row['end_time']));
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Normal behaviour.
|
|
// Show results.
|
|
if ($my_result_disabled == 0 || $my_result_disabled == 2) {
|
|
if ($num > 0) {
|
|
$row_track = Database :: fetch_array($qryres);
|
|
$attempt_text = get_lang('LatestAttempt').' : ';
|
|
$attempt_text .= show_score($row_track['exe_result'], $row_track['exe_weighting']);
|
|
} else {
|
|
$attempt_text = get_lang('NotAttempted');
|
|
}
|
|
} else {
|
|
$attempt_text = get_lang('CantShowResults');
|
|
}
|
|
}
|
|
|
|
$class_tip = '';
|
|
|
|
if (empty($num)) {
|
|
$num = '';
|
|
} else {
|
|
$class_tip = 'link_tooltip';
|
|
//@todo use sprintf and show the results validated by the teacher
|
|
if ($num == 1) {
|
|
$num = $num.' '.get_lang('Result');
|
|
} else {
|
|
$num = $num.' '.get_lang('Results');
|
|
}
|
|
$num = '<span class="tooltip" style="display: none;">'.$num.'</span>';
|
|
}
|
|
|
|
$item .= Display::tag('td', $attempt_text);
|
|
}
|
|
|
|
$class = 'row_even';
|
|
if ($count % 2) {
|
|
$class = 'row_odd';
|
|
}
|
|
|
|
if ($is_allowedToEdit) {
|
|
$item .= Display::tag('td', $actions, array('class' => 'td_actions'));
|
|
} else {
|
|
if ($isDrhOfCourse) {
|
|
$actions ='<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
|
|
Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
|
|
$item .= Display::tag('td', $actions, array('class' => 'td_actions'));
|
|
}
|
|
}
|
|
|
|
echo Display::tag(
|
|
'tr',
|
|
$item,
|
|
array(
|
|
'id' => 'exercise_list_' . $my_exercise_id,
|
|
'class' => $class
|
|
)
|
|
);
|
|
|
|
$count++;
|
|
} // end foreach()
|
|
}
|
|
}
|
|
|
|
// end exercise list
|
|
// Hotpotatoes results
|
|
$hotpotatoes_exist = false;
|
|
|
|
if ($is_allowedToEdit) {
|
|
$sql = "SELECT d.path as path, d.comment as comment, ip.visibility as visibility
|
|
FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
|
|
WHERE
|
|
d.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
d.id = ip.ref AND
|
|
ip.tool = '".TOOL_DOCUMENT."' AND
|
|
(d.path LIKE '%htm%') AND
|
|
d.path LIKE '".Database :: escape_string($uploadPath.'/%/%')."'
|
|
LIMIT ".$from.",".$limit; // only .htm or .html files listed
|
|
} else {
|
|
$sql = "SELECT d.path as path, d.comment as comment, ip.visibility as visibility
|
|
FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
|
|
WHERE
|
|
d.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
d.id = ip.ref AND
|
|
ip.tool = '".TOOL_DOCUMENT."' AND
|
|
(d.path LIKE '%htm%') AND
|
|
d.path LIKE '".Database :: escape_string($uploadPath.'/%/%')."' AND
|
|
ip.visibility='1'
|
|
LIMIT ".$from.",".$limit;
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
|
|
while ($row = Database :: fetch_array($result, 'ASSOC')) {
|
|
$attribute['path'][] = $row['path'];
|
|
$attribute['visibility'][] = $row['visibility'];
|
|
$attribute['comment'][] = $row['comment'];
|
|
}
|
|
|
|
$nbrActiveTests = 0;
|
|
if (isset($attribute['path']) && is_array($attribute['path'])) {
|
|
$hotpotatoes_exist = true;
|
|
while (list($key, $path) = each($attribute['path'])) {
|
|
$item = '';
|
|
list ($a, $vis) = each($attribute['visibility']);
|
|
if (strcmp($vis, "1") == 0) {
|
|
$active = 1;
|
|
} else {
|
|
$active = 0;
|
|
}
|
|
$title = GetQuizName($path, $documentPath);
|
|
if ($title == '') {
|
|
$title = basename($path);
|
|
}
|
|
|
|
$class = 'row_even';
|
|
if ($count % 2) {
|
|
$class = 'row_odd';
|
|
}
|
|
|
|
// prof only
|
|
if ($is_allowedToEdit) {
|
|
$item = Display::tag('td', '<img src="../img/hotpotatoes_s.png" alt="HotPotatoes" /> <a href="showinframes.php?file='.$path.'&cid='.api_get_course_id().'&uid='.$userId.'" '.(!$active ? 'class="invisible"' : '').' >'.$title.'</a> ');
|
|
$item .= Display::tag('td', '-');
|
|
|
|
$actions = Display::url(
|
|
Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL),
|
|
'adminhp.php?'.api_get_cidreq().'&hotpotatoesName='.$path
|
|
);
|
|
|
|
$actions .='<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'">'.
|
|
Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
|
|
|
|
// if active
|
|
if ($active) {
|
|
$nbrActiveTests = $nbrActiveTests + 1;
|
|
$actions .= ' <a href="'.$exercicePath.'?'.api_get_cidreq().'&hpchoice=disable&page='.$page.'&file='.$path.'">'.
|
|
Display::return_icon('visible.png', get_lang('Deactivate'), '', ICON_SIZE_SMALL).'</a>';
|
|
} else { // else if not active
|
|
$actions .=' <a href="'.$exercicePath.'?'.api_get_cidreq().'&hpchoice=enable&page='.$page.'&file='.$path.'">'.
|
|
Display::return_icon('invisible.png', get_lang('Activate'), '', ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
$actions .= '<a href="'.$exercicePath.'?'.api_get_cidreq().'&hpchoice=delete&file='.$path.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('AreYouSureToDelete'), ENT_QUOTES, $charset).' '.$title."?").'\')) return false;">'.
|
|
Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
|
|
$item .= Display::tag('td', $actions);
|
|
echo Display::tag('tr', $item, array('class' => $class));
|
|
} else {
|
|
// Student only
|
|
if ($active == 1) {
|
|
$attempt = getLatestHotPotatoResult(
|
|
$path,
|
|
$userId,
|
|
api_get_course_int_id(),
|
|
api_get_session_id()
|
|
);
|
|
|
|
$nbrActiveTests = $nbrActiveTests + 1;
|
|
$item .= Display::tag('td', '<a href="showinframes.php?'.api_get_cidreq().'&file='.$path.'&cid='.api_get_course_id().'&uid='.$userId.'" '.(!$active ? 'class="invisible"' : '').' >'.$title.'</a>');
|
|
|
|
if (!empty($attempt)) {
|
|
$actions = '<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'&filter_by_user='.$userId.'">'.Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
|
|
$attemptText = get_lang('LatestAttempt').' : ';
|
|
$attemptText .= show_score($attempt['exe_result'], $attempt['exe_weighting']).' ';
|
|
$attemptText .= $actions;
|
|
} else {
|
|
// No attempts.
|
|
$attemptText = get_lang('NotAttempted').' ';
|
|
}
|
|
|
|
$item .= Display::tag('td', $attemptText);
|
|
|
|
if ($isDrhOfCourse) {
|
|
$actions ='<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'">'.
|
|
Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
|
|
|
|
$item .= Display::tag('td', $actions, array('class' => 'td_actions'));
|
|
}
|
|
|
|
echo Display::tag(
|
|
'tr',
|
|
$item,
|
|
array('class' => $class)
|
|
);
|
|
}
|
|
}
|
|
$count++;
|
|
}
|
|
}
|
|
echo '</table>';
|
|
|
|
if (empty($exercise_list) && $hotpotatoes_exist == false) {
|
|
if ($is_allowedToEdit && $origin != 'learnpath') {
|
|
echo '<div id="no-data-view">';
|
|
echo '<h2>'.get_lang('Quiz').'</h2>';
|
|
echo Display::return_icon('quiz.png', '', array(), 64);
|
|
echo '<div class="controls">';
|
|
echo Display::url(get_lang('NewEx'), 'exercise_admin.php?'.api_get_cidreq(), array('class' => 'btn'));
|
|
echo '</div>';
|
|
echo '</div>';
|
|
}
|
|
}
|
|
if ($origin != 'learnpath') { //so we are not in learnpath tool
|
|
Display :: display_footer();
|
|
}
|
|
|