123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864 |
- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Exercise list: This script shows the list of exercises for administrators and students.
- * @package chamilo.exercise
- * @author Olivier Brouckaert, original author
- * @author Denes Nagy, HotPotatoes integration
- * @author Wolfgang Schneider, code/html cleanup
- * @author Julio Montoya <gugli100@gmail.com>, lots of cleanup + several improvements
- * Modified by hubert.borderiou (question category)
- */
- /**
- * Code
- */
- // name of the language file that needs to be included
- $language_file = array('exercice','tracking');
- // including the global library
- require_once '../inc/global.inc.php';
- $current_course_tool = TOOL_QUIZ;
- require_once '../gradebook/lib/be.inc.php';
- // Setting the tabs
- $this_section = SECTION_COURSES;
- $htmlHeadXtra[] = api_get_js('qtip2/jquery.qtip.min.js');
- $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/qtip2/jquery.qtip.min.css');
- // Access control
- api_protect_course_script(true);
- // including additional libraries
- require_once 'exercise.class.php';
- require_once 'exercise.lib.php';
- require_once 'question.class.php';
- require_once 'answer.class.php';
- require_once 'testcategory.class.php';
- require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
- require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
- require_once 'hotpotatoes.lib.php';
- require_once api_get_path(LIBRARY_PATH).'document.lib.php';
- require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
- require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php'; // for group filtering
- /* Constants and variables */
- $is_allowedToEdit = api_is_allowed_to_edit(null,true);
- $is_tutor = api_is_allowed_to_edit(true);
- $is_tutor_course = api_is_course_tutor();
- $TBL_DOCUMENT = Database :: get_course_table(TABLE_DOCUMENT);
- $TBL_ITEM_PROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $TBL_EXERCICE_QUESTION = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST);
- $TBL_TRACK_EXERCICES = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $table_lp_item = Database :: get_course_table(TABLE_LP_ITEM);
- // document path
- $documentPath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . "/document";
- // picture path
- $picturePath = $documentPath . '/images';
- // audio path
- $audioPath = $documentPath . '/audio';
- // hotpotatoes
- $uploadPath = DIR_HOTPOTATOES; //defined in main_api
- $exercicePath = api_get_self();
- $exfile = explode('/', $exercicePath);
- $exfile = strtolower($exfile[sizeof($exfile) - 1]);
- $exercicePath = substr($exercicePath, 0, strpos($exercicePath, $exfile));
- $exercicePath = $exercicePath . "exercice.php";
-
- // Clear the exercise session
- if (isset ($_SESSION['objExercise'])) {
- api_session_unregister('objExercise');
- }
- if (isset ($_SESSION['objQuestion'])) {
- api_session_unregister('objQuestion');
- }
- if (isset ($_SESSION['objAnswer'])) {
- api_session_unregister('objAnswer');
- }
- if (isset ($_SESSION['questionList'])) {
- api_session_unregister('questionList');
- }
- if (isset ($_SESSION['exerciseResult'])) {
- api_session_unregister('exerciseResult');
- }
- //General POST/GET/SESSION/COOKIES parameters recovery
- if (empty ($origin)) {
- $origin = Security::remove_XSS($_REQUEST['origin']);
- }
- if (empty ($choice)) {
- $choice = $_REQUEST['choice'];
- }
- if (empty ($hpchoice)) {
- $hpchoice = $_REQUEST['hpchoice'];
- }
- if (empty ($exerciseId)) {
- $exerciseId = intval($_REQUEST['exerciseId']);
- }
- if (empty ($file)) {
- $file = Database :: escape_string($_REQUEST['file']);
- }
- $learnpath_id = intval($_REQUEST['learnpath_id']);
- $learnpath_item_id = intval($_REQUEST['learnpath_item_id']);
- $page = intval($_REQUEST['page']);
- $course_info = api_get_course_info();
- $course_id = api_get_course_int_id();
- if ($page < 0) {
- $page = 1;
- }
- if (!empty($_GET['gradebook']) && $_GET['gradebook']=='view' ) {
- $_SESSION['gradebook']=Security::remove_XSS($_GET['gradebook']);
- $gradebook= $_SESSION['gradebook'];
- } elseif (empty($_GET['gradebook'])) {
- unset($_SESSION['gradebook']);
- $gradebook= '';
- }
- if (!empty($gradebook) && $gradebook=='view') {
- $interbreadcrumb[] = array ('url' => '../gradebook/' . $_SESSION['gradebook_dest'],'name' => get_lang('ToolGradebook'));
- }
- if ($show != 'result') {
- $nameTools = get_lang('Exercices');
- } else {
- if ($is_allowedToEdit || $is_tutor) {
- $nameTools = get_lang('StudentScore');
- $interbreadcrumb[] = array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
- $objExerciseTmp = new Exercise();
- if ($objExerciseTmp->read($exerciseId)) {
- $interbreadcrumb[] = array("url" => "admin.php?exerciseId=".$exerciseId, "name" => $objExerciseTmp->name);
- }
- } else {
- $nameTools = get_lang('YourScore');
- $interbreadcrumb[] = array ("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
- }
- }
- if ($is_allowedToEdit && !empty ($choice) && $choice == 'exportqti2') {
- require_once 'export/qti2/qti2_export.php';
- $export = export_exercise($exerciseId, true);
- require_once api_get_path(LIBRARY_PATH) . 'pclzip/pclzip.lib.php';
- $archive_path = api_get_path(SYS_ARCHIVE_PATH);
- $temp_dir_short = api_get_unique_id();
- $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_" . $exerciseId . '.xml';
- file_put_contents($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_' . $exerciseId . '.zip';
- //DocumentManager::string_send_for_download($export,true,'qti2export_'.$exerciseId.'.xml');
- DocumentManager :: file_send_for_download($temp_zip_file, true, $name);
- unlink($temp_zip_file);
- unlink($temp_xml_file);
- rmdir($temp_zip_dir);
- exit; //otherwise following clicks may become buggy
- }
- $htmlHeadXtra[] = '<script>
- $(document).ready(function() {
- //this makes google chrome to crash ...
- /* $(".link_tooltip").each(function(){
- $(this).qtip({
- content: $(this).find(".exercise_tooltip"),
- position: { at:"top right", my:"bottom left"},
- show: {
- event: false,
- ready: true // ... but show the tooltip when ready
- },
- hide: true, //
- });
- });*/
- });
- </script>';
- if ($origin != 'learnpath') {
- //so we are not in learnpath tool
- Display :: display_header($nameTools, get_lang('Exercise'));
- if (isset ($_GET['message'])) {
- if (in_array($_GET['message'], array ('ExerciseEdited'))) {
- Display :: display_confirmation_message(get_lang($_GET['message']));
- }
- }
- } else {
- //echo '<link rel="stylesheet" type="text/css" href="' . api_get_path(WEB_CODE_PATH) . 'css/default.css"/>';
- Display :: display_reduced_header();
- }
- event_access_tool(TOOL_QUIZ);
- // Tool introduction
- Display :: display_introduction_section(TOOL_QUIZ);
- HotPotGCt($documentPath, 1, api_get_user_id() );
- // only for administrator
- if ($is_allowedToEdit) {
- if (!empty($choice)) {
- // construction of Exercise
- $objExerciseTmp = new Exercise();
- $check = Security::check_token('get');
- if ($objExerciseTmp->read($exerciseId)) {
- if ($check) {
- switch ($choice) {
- case 'delete' : // deletes an exercise
- $objExerciseTmp->delete();
- require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
- $link_id = is_resource_in_course_gradebook(api_get_course_id(), 1 , $exerciseId, api_get_session_id());
- if ($link_id !== false) {
- remove_resource_from_course_gradebook($link_id);
- }
- Display :: display_confirmation_message(get_lang('ExerciseDeleted'));
- break;
- case 'enable' : // enables an exercise
- $objExerciseTmp->enable();
- $objExerciseTmp->save();
-
- api_item_property_update($course_info, TOOL_QUIZ, $objExerciseTmp->id,'visible', api_get_user_id());
- // "WHAT'S NEW" notification: update table item_property (previously last_tooledit)
- Display :: display_confirmation_message(get_lang('VisibilityChanged'));
- break;
- case 'disable' : // disables an exercise
- $objExerciseTmp->disable();
- $objExerciseTmp->save();
- api_item_property_update($course_info, TOOL_QUIZ, $objExerciseTmp->id,'invisible', api_get_user_id());
- Display :: display_confirmation_message(get_lang('VisibilityChanged'));
- break;
- case 'disable_results' : //disable the results for the learners
- $objExerciseTmp->disable_results();
- $objExerciseTmp->save();
- Display :: display_confirmation_message(get_lang('ResultsDisabled'));
- break;
- case 'enable_results' : //disable the results for the learners
- $objExerciseTmp->enable_results();
- $objExerciseTmp->save();
- Display :: display_confirmation_message(get_lang('ResultsEnabled'));
- break;
- case 'clean_results' : //clean student results
- $quantity_results_deleted= $objExerciseTmp->clean_results();
- Display :: display_confirmation_message(sprintf(get_lang('XResultsCleaned'),$quantity_results_deleted));
- break;
- case 'copy_exercise' : //copy an exercise
- $objExerciseTmp->copy_exercise();
- Display :: display_confirmation_message(get_lang('ExerciseCopied'));
- break;
- }
- }
- }
- // destruction of Exercise
- unset ($objExerciseTmp);
- Security::clear_token();
- }
- if (!empty($hpchoice)) {
- switch($hpchoice) {
- case 'delete' : // deletes an exercise
- $imgparams = array ();
- $imgcount = 0;
- GetImgParams($file, $documentPath, $imgparams, $imgcount);
- $fld = GetFolderName($file);
- for ($i = 0; $i < $imgcount; $i++) {
- my_delete($documentPath . $uploadPath . "/" . $fld . "/" . $imgparams[$i]);
- update_db_info("delete", $uploadPath . "/" . $fld . "/" . $imgparams[$i]);
- }
- if (my_delete($documentPath . $file)) {
- update_db_info("delete", $file);
- }
- my_delete($documentPath . $uploadPath . "/" . $fld . "/");
- break;
- case 'enable' : // enables an exercise
- $newVisibilityStatus = "1"; //"visible"
- $query = "SELECT id FROM $TBL_DOCUMENT WHERE c_id = $course_id AND path='" . Database :: escape_string($file) . "'";
- $res = Database::query($query);
- $row = Database :: fetch_array($res, 'ASSOC');
- api_item_property_update($_course, TOOL_DOCUMENT, $row['id'], 'visible', $_user['user_id']);
- //$dialogBox = get_lang('ViMod');
- break;
- case 'disable' : // disables an exercise
- $newVisibilityStatus = "0"; //"invisible"
- $query = "SELECT id FROM $TBL_DOCUMENT WHERE c_id = $course_id AND path='" . Database :: escape_string($file) . "'";
- $res = Database::query($query);
- $row = Database :: fetch_array($res, 'ASSOC');
- api_item_property_update($_course, TOOL_DOCUMENT, $row['id'], 'invisible', $_user['user_id']);
- break;
- default :
- break;
- }
- }
- }
- // Actions div bar
- if ($is_allowedToEdit) {
- echo '<div class="actions">';
- }
- // Selects $limit exercises at the same time
- // maximum number of exercises on a same page
- $limit = 50;
- // Display the next and previous link if needed
- $from = $page * $limit;
- HotPotGCt($documentPath, 1, api_get_user_id());
- //condition for the session
- $session_id = api_get_session_id();
- $condition_session = api_get_session_condition($session_id,true,true);
- // Only for administrators
- if ($is_allowedToEdit) {
- $total_sql = "SELECT count(id) as count FROM $TBL_EXERCICES WHERE c_id = $course_id AND active<>'-1' $condition_session ";
- $sql = "SELECT * FROM $TBL_EXERCICES WHERE c_id = $course_id AND active<>'-1' $condition_session ORDER BY title LIMIT ".$from."," .$limit;
- } else {
- // Only for students
- $total_sql = "SELECT count(id) as count FROM $TBL_EXERCICES WHERE c_id = $course_id AND active = '1' $condition_session ";
- $sql = "SELECT id, title, type, description, results_disabled, session_id, start_time, end_time, max_attempt FROM $TBL_EXERCICES
- WHERE c_id = $course_id AND
- active='1' $condition_session
- ORDER BY title LIMIT ".$from."," .$limit;
- }
- $result = Database::query($sql);
- $exercises_count = Database :: num_rows($result);
- $result_total = Database::query($total_sql);
- $total_exercises = 0;
- if (Database :: num_rows($result_total)) {
- $result_total = Database::fetch_array($result_total);
- $total_exercises = $result_total['count'];
- }
- //get HotPotatoes files (active and inactive)
- if ($is_allowedToEdit) {
- $sql = "SELECT * FROM $TBL_DOCUMENT WHERE c_id = $course_id AND path LIKE '" . Database :: escape_string($uploadPath) . "/%/%'";
- $res = Database::query($sql);
- $hp_count = Database :: num_rows($res);
- } else {
- $sql = "SELECT * FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
- WHERE d.id = ip.ref AND
- ip.tool = '" . TOOL_DOCUMENT . "' AND
- d.path LIKE '" . Database :: escape_string($uploadPath) . "/%/%' AND
- ip.visibility ='1' AND
- d.c_id = ".$course_id." AND
- ip.c_id = ".$course_id;
- $res = Database::query($sql);
- $hp_count = Database :: num_rows($res);
- }
- $total = $total_exercises + $hp_count;
- if ($is_allowedToEdit && $origin != 'learnpath') {
- echo '<a href="exercise_admin.php?' . api_get_cidreq() . '">' . Display :: return_icon('new_exercice.png', get_lang('NewEx'),'',ICON_SIZE_MEDIUM).'</a>';
- echo '<a href="question_create.php?' . api_get_cidreq() . '">' . Display :: return_icon('new_question.png', get_lang('AddQ'),'',ICON_SIZE_MEDIUM).'</a>';
- // Question category
- echo '<a href="tests_category.php">';
- echo Display::return_icon('question_category_show.gif', get_lang('QuestionCategory'));
- echo '</a>';
- echo '<a href="question_pool.php">';
- echo Display::return_icon('database.png', get_lang('langQuestionPool'), array('style'=>'width:32px'));
- echo '</a>';
- // end question category
- echo '<a href="hotpotatoes.php?' . api_get_cidreq() . '">' . Display :: return_icon('import_hotpotatoes.png', get_lang('ImportHotPotatoesQuiz'),'',ICON_SIZE_MEDIUM).'</a>';
- // link to import qti2 ...
- echo '<a href="qti2.php?' . api_get_cidreq() . '">' . Display :: return_icon('import_qti2.png', get_lang('ImportQtiQuiz'),'',ICON_SIZE_MEDIUM) .'</a>';
- echo '<a href="upload_exercise.php?' . api_get_cidreq() . '">' . Display :: return_icon('import_excel.png', get_lang('ImportExcelQuiz'),'',ICON_SIZE_MEDIUM) .'</a>';
- }
- if ($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;
- $lis = '';
- $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'));
- $exercise_list = array();
- while ($row = Database :: fetch_array($result,'ASSOC')) {
- $exercise_list[] = $row;
- }
- echo '<table class="'.Display::return_default_table_class().'">';
- if (!empty($exercise_list)) {
- /* Listing exercises */
-
- 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();
- $i=1;
-
- if ($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')),
- );
- }
-
- $header_list = '';
- foreach($headers as $header) {
- $params = isset($header['params'])? $header['params'] : null;
- $header_list .= Display::tag('th', $header['name'], $params);
- }
- echo Display::tag('tr', $header_list);
-
- $count = 0;
- if (!empty($exercise_list))
- foreach ($exercise_list as $row) {
- $my_exercise_id = $row['id'];
- //echo '<div id="tabs-'.$i.'">';
- $i++;
- //validacion when belongs to a session
- $session_img = api_get_session_image($row['session_id'], $_user['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;
- }
- }
-
- $cut_title = cut($row['title'], EXERCISE_MAX_NAME_SIZE);
- $alt_title = '';
- if ($cut_title != $row['title']) {
- $alt_title = ' title = "'.$row['title'].'" ';
- }
-
- // Teacher only
- if ($is_allowedToEdit) {
- $show_quiz_edition = true;
-
- $sql="SELECT max_score FROM $table_lp_item
- WHERE c_id = $course_id AND
- item_type = '".TOOL_QUIZ."' AND
- path ='".Database::escape_string($row['id'])."'";
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- $show_quiz_edition = false;
- }
-
- $lp_blocked = '';
- if (!$show_quiz_edition) {
- $lp_blocked = Display::tag('font', '<i>'.get_lang('AddedToALP').'</i>', array('style'=>'color:grey'));
- }
-
- //Showing exercise title
-
- if ($session_id == $row['session_id']) {
- //Settings
- //echo Display::url(Display::return_icon('settings.png',get_lang('Edit'), array('width'=>'22px'))." ".get_lang('Edit'), 'exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$row['id']);
- }
- if ($row['active'] == 0) {
- $title = Display::tag('font', $cut_title, array('style'=>'color:grey'));
- } else {
- $title = $cut_title;
- }
-
- $count = intval(count_exercise_result_not_validated($my_exercise_id, $course_code, $session_id));
-
- $class_tip = '';
- if (!empty($count)) {
- $results_text = $count == 1 ? get_lang('ResultNotRevised') : get_lang('ResultsNotRevised');
- $title .= '<span class="exercise_tooltip" style="display: none;">'.$count.' '.$results_text.' </span>';
- $class_tip = 'link_tooltip';
- }
-
- $url = '<a '.$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 exercice - teacher
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE c_id = $course_id AND exercice_id = $my_exercise_id";
- $sqlresult = Database::query($sqlquery);
- $rowi = Database :: result($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
- $actions .= Display::url(Display::return_icon('clean.png', get_lang('CleanStudentResults'),'',ICON_SIZE_SMALL),'', array('onclick'=>"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToDeleteResults'),ENT_QUOTES,$charset))." ".addslashes($row['title'])."?"."')) return false;",'href'=>'exercice.php?'.api_get_cidreq().'&choice=clean_results&sec_token='.$token.'&exerciseId='.$row['id']));
- //Visible / invisible
- if ($row['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']);
- } else { // else if not active
- $actions .= Display::url(Display::return_icon('invisible.png', get_lang('Activate'),'',ICON_SIZE_SMALL) , 'exercice.php?'.api_get_cidreq().'&choice=enable&sec_token='.$token.'&page='.$page.'&exerciseId='.$row['id']);
- }
- // Export qti ...
- $actions .= Display::url(Display::return_icon('export_qti2.png','IMS/QTI','',ICON_SIZE_SMALL), 'exercice.php?choice=exportqti2&exerciseId='.$row['id']);
- } 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']) {
- $actions .= Display::url(Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL), '', array('onclick'=>"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToDelete'),ENT_QUOTES,$charset))." ".addslashes($row['title'])."?"."')) return false;",'href'=>'exercice.php?'.api_get_cidreq().'&choice=delete&sec_token='.$token.'&exerciseId='.$row['id']));
- }
- // Number of questions
- $random_label = '';
- if ($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) {
- if (!class_exists("testcategory.class.php")) include_once "testcategory.class.php" ;
- $nbQuestionsTotal = Testcategory::getNumberOfQuestionRandomByCategory($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 .= Testcategory::getNumberMaxQuestionByCat($my_exercise_id).' '.get_lang('QuestionByCategory');
- $number_of_questions .= min(Testcategory::getNumberMaxQuestionByCat($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.' '.$textByCategory;
- //Bug if we set a random value bigger than the real number of questions
- if ($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', $number_of_questions);
-
- } else {
- // --- Student only
-
- // if time is actived show link to exercise
-
- if ($time_limits) {
- if ($is_actived_time) {
- $url = '<a '.$alt_title.' href="overview.php?'.api_get_cidreq().$myorigin.$mylpid.$mylpitemid.'&exerciseId='.$row['id'].'">'.$cut_title.'</a>';
- } else {
- $url = $row['title'];
- }
- } else {
- $url = '<a '.$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
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE c_id = $course_id AND exercice_id = ".$row['id'];
- $sqlresult = Database::query($sqlquery);
- $rowi = Database::result($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
- $qry = "SELECT * FROM $TBL_TRACK_EXERCICES
- WHERE exe_exo_id = ".$row['id']." AND
- exe_user_id = ".api_get_user_id()." 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";
- $qryres = Database::query($qry);
- $num = Database :: num_rows($qryres);
-
- //Hide the results
- $my_result_disabled = $row['results_disabled'];
-
- //Time limits are on
- if ($time_limits) {
- // Examn is ready to be taken
- if ($is_actived_time) {
- //Show results
- if ($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 {
- $attempt_text = get_lang('CantShowResults');
- }
- } else {
- //Quiz not ready due to time limits
-
- //@todo use the is_visible function
- if ($row['start_time'] != '0000-00-00 00:00:00' && $row['end_time'] != '0000-00-00 00:00:00') {
- $attempt_text = sprintf(get_lang('ExerciseWillBeActivatedFromXToY'), api_convert_and_format_date($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', $attempt_text);
-
- //See results
- //$actions = '<a class="'.$class_tip.'" id="tooltip_'.$row['id'].'" href="exercise_report.php?' . api_get_cidreq() . '&exerciseId='.$row['id'].'">'.$num.Display::return_icon('test_results.png', get_lang('Results'),'',ICON_SIZE_SMALL).' </a>';
- }
- $class = 'row_even';
- if ($count % 2) {
- $class = 'row_odd';
- }
-
- if ($is_allowedToEdit) {
- $item .= Display::tag('td', $actions, array('class' => 'td_actions'));
- }
- echo Display::tag('tr',$item, array('class'=>$class));
-
- $count++;
- } // end foreach()
- }
- } else {
- if ($is_allowedToEdit && $origin != 'learnpath') {
- echo '<div id="no-data-view">';
- echo '<h2>'.get_lang('Quiz').'</h2>';
- echo Display::return_icon('quiz.png', '', array(), 64);
- echo '<div class="controls">';
- echo Display::url(get_lang('NewEx'), 'exercise_admin.php?' . api_get_cidreq(), array('class' => 'a_button white'));
- echo '</div>';
- echo '</div>';
- }
- }
- // end exercise list
-
- //Hotpotatoes results
- if ($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 = $course_id AND
- ip.c_id = $course_id AND
- d.id = ip.ref AND
- ip.tool = '" . TOOL_DOCUMENT . "' AND
- (d.path LIKE '%htm%') AND
- d.path LIKE '" . Database :: escape_string($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 = $course_id AND
- ip.c_id = $course_id AND
- d.id = ip.ref AND ip.tool = '" . TOOL_DOCUMENT . "' AND (d.path LIKE '%htm%')
- AND d.path LIKE '" . Database :: escape_string($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($attribute['path'])) {
- while (list($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='.api_get_user_id().'"'.(!$active?'class="invisible"':'').'>'.$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);
- $actions .='<a href="exercise_report.php?' . api_get_cidreq() . '&path='.$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).' '.$title."?").'\')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
-
- //$actions .='<img src="../img/lp_quiz_na.gif" border="0" title="'.get_lang('NotMarkActivity').'" alt="" />';
- $item .= Display::tag('td', $actions);
- echo Display::tag('tr',$item, array('class'=>$class));
- } else { // student only
- if ($active == 1) {
- $nbrActiveTests = $nbrActiveTests +1;
- $item .= Display::tag('td', '<a href="showinframes.php?'.api_get_cidreq().'&file='.$path.'&cid='.api_get_course_id().'&uid='.api_get_user_id().'"'.(!$active?'class="invisible"':'').'">'.$title.'</a>');
- $item .= Display::tag('td', '');
- $actions ='<a href="exercise_report.php?' . api_get_cidreq() . '&path='.$path.'">' . Display :: return_icon('test_results.png', get_lang('Results'),'',ICON_SIZE_SMALL).'</a>';
- $item .= Display::tag('td', $actions);
- echo Display::tag('tr',$item, array('class'=>$class));
- }
- }
- $count ++;
- }
- }
- echo '</table>';
- Display :: display_footer();
- exit;
- if ($origin != 'learnpath') { //so we are not in learnpath tool
- Display :: display_footer();
- }
|