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- <?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
- * @version $Id:exercice.php 12269 2007-05-03 14:17:37Z elixir_julian $
- */
- // name of the language file that needs to be included
- $language_file = 'exercice';
- // including the global library
- require_once '../inc/global.inc.php';
- require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
- require_once '../gradebook/lib/be.inc.php';
- // setting the tabs
- $this_section = SECTION_COURSES;
- // access control
- api_protect_course_script(true);
- $show = (isset ($_GET['show']) && $_GET['show'] == 'result') ? 'result' : 'test'; // moved down to fix bug: http://www.dokeos.com/forum/viewtopic.php?p=18609#18609
- // 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 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) . 'usermanager.lib.php';
- /*
- 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_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $TBL_USER = Database :: get_main_table(TABLE_MAIN_USER);
- $TBL_DOCUMENT = Database :: get_course_table(TABLE_DOCUMENT);
- $TBL_ITEM_PROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- $TBL_EXERCICE_ANSWER = Database :: get_course_table(TABLE_QUIZ_ANSWER);
- $TBL_EXERCICE_QUESTION = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST);
- $TBL_QUESTIONS = Database :: get_course_table(TABLE_QUIZ_QUESTION);
- $TBL_TRACK_EXERCICES = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $TBL_TRACK_HOTPOTATOES = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
- $TBL_TRACK_ATTEMPT = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $TBL_TRACK_ATTEMPT_RECORDING= Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
- $TBL_LP_ITEM_VIEW = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- $TBL_LP_ITEM = Database :: get_course_table(TABLE_LP_ITEM);
- $TBL_LP_VIEW = Database :: get_course_table(TABLE_LP_VIEW);
- // 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";
- // maximum number of exercises on a same page
- $limitExPage = 50;
- // Clear the exercise session
- if (isset ($_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)) {
- $exerciseId = Database :: escape_string($_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']);
- $page = Database :: escape_string($_REQUEST['page']);
- if ($origin == 'learnpath') {
- $show = 'result';
- }
- if ($_GET['delete'] == 'delete' && ($is_allowedToEdit || api_is_coach()) && !empty ($_GET['did']) && $_GET['did'] == strval(intval($_GET['did']))) {
- $sql = 'DELETE FROM ' . Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES) . ' WHERE exe_id = ' . $_GET['did']; //_GET[did] filtered by entry condition
- Database::query($sql);
- $filter=Security::remove_XSS($_GET['filter']);
- header('Location: exercice.php?cidReq=' . Security::remove_XSS($_GET['cidReq']) . '&show=result&filter=' . $filter . '');
- exit;
- }
- if ($show == 'result' && $_REQUEST['comments'] == 'update' && ($is_allowedToEdit || $is_tutor) && $_GET['exeid']== strval(intval($_GET['exeid']))) {
- $id = intval($_GET['exeid']); //filtered by post-condition
- $track_exercise_info = get_exercise_track_exercise_info($id);
- if (empty($track_exercise_info)) {
- api_not_allowed();
- }
- $test = $track_exercise_info['title'];
- $student_id = $track_exercise_info['exe_user_id'];
- $course_id = $track_exercise_info['exe_cours_id'];
- $session_id = $track_exercise_info['session_id'];
- $lp_id = $track_exercise_info['orig_lp_id'];
- $lp_item_id = $track_exercise_info['orig_lp_item_id'];
- $lp_item_view_id = $track_exercise_info['orig_lp_item_view_id'];
-
- $user_info = api_get_user_info($student_id);
-
- $emailid = $user_info['mail'];
-
- $from = $_SESSION['_user']['mail'];
- $from_name = api_get_person_name($_SESSION['_user']['firstName'], $_SESSION['_user']['lastName'], null, PERSON_NAME_EMAIL_ADDRESS);
- $url = api_get_path(WEB_CODE_PATH) . 'exercice/exercice.php?' . api_get_cidreq() . '&show=result';
- $total_weighting = $_REQUEST['totalWeighting'];
- $my_post_info=array();
- $post_content_id=array();
- $comments_exist=false;
- foreach ($_POST as $key_index=>$key_value) {
- $my_post_info=explode('_',$key_index);
- $post_content_id[]=$my_post_info[1];
- if ($my_post_info[0]=='comments') {
- $comments_exist=true;
- }
- }
- $loop_in_track=($comments_exist===true) ? (count($_POST)/2) : count($_POST);
- $array_content_id_exe=array();
- if ($comments_exist===true) {
- $array_content_id_exe=array_slice($post_content_id,$loop_in_track);
- } else {
- $array_content_id_exe=$post_content_id;
- }
-
- for ($i=0;$i<$loop_in_track;$i++) {
- $my_marks = Database::escape_string($_POST['marks_'.$array_content_id_exe[$i]]);
- $contain_comments = Database::escape_string($_POST['comments_'.$array_content_id_exe[$i]]);
- if (isset($contain_comments)) {
- $my_comments = Database::escape_string($_POST['comments_'.$array_content_id_exe[$i]]);
- } else {
- $my_comments = '';
- }
- $my_questionid=$array_content_id_exe[$i];
- $sql = "SELECT question from $TBL_QUESTIONS WHERE id = '$my_questionid'";
- $result =Database::query($sql);
- $ques_name = Database::result($result,0,"question");
- $query = "UPDATE $TBL_TRACK_ATTEMPT SET marks = '$my_marks',teacher_comment = '$my_comments' WHERE question_id = '".$my_questionid."' AND exe_id='".$id."'";
- Database::query($query);
- //Not necessary to update the weight
- /*
- $qry = 'SELECT sum(marks) as tot FROM '.$TBL_TRACK_ATTEMPT.' WHERE exe_id = '.$id;
- $res = Database::query($qry);
- $tot = Database::result($res,0,'tot');
- //updating also the total weight
- $totquery = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '".intval($tot)."', exe_weighting = '".Database::escape_string($total_weighting)."'
- WHERE exe_Id='".$id."'";
- Database::query($totquery);
- */
- //@todo Why we insert this?
- $recording_changes = 'INSERT INTO '.$TBL_TRACK_ATTEMPT_RECORDING.' (exe_id, question_id, marks, insert_date, author, teacher_comment) VALUES
- ('."'$id','".$my_questionid."','$my_marks','".api_get_utc_datetime()."','".api_get_user_id()."'".',"'.$my_comments.'")';
- Database::query($recording_changes);
- }
-
- $qry = 'SELECT DISTINCT question_id, marks FROM ' . $TBL_TRACK_ATTEMPT . ' where exe_id = ' . $id . ' GROUP BY question_id';
- $res = Database::query($qry);
- $tot = 0;
- while ($row = Database :: fetch_array($res, 'ASSOC')) {
- $tot += $row['marks'];
- }
- $totquery = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '" . intval($tot) . "' WHERE exe_id='" . $id . "'";
- Database::query($totquery);
-
- //search items
- /*
- if (isset($_POST['my_exe_exo_id']) && isset($_POST['student_id'])) {
- $sql_lp='SELECT li.id as lp_item_id,li.lp_id,li.item_type,li.path,liv.id AS lp_view_id,liv.user_id,max(liv.view_count) AS view_count FROM '.$TBL_LP_ITEM.' li
- INNER JOIN '.$TBL_LP_VIEW.' liv ON li.lp_id=liv.lp_id WHERE li.path="'.Database::escape_string($_POST['my_exe_exo_id']).'" AND li.item_type="quiz" AND user_id="'.Database::escape_string($_POST['student_id']).'" ';
- $rs_lp=Database::query($sql_lp);
- if (!($rs_lp===false)) {
- $row_lp=Database::fetch_array($rs_lp);
- //update score in learnig path
- $sql_lp_view='UPDATE '.$TBL_LP_ITEM_VIEW.' liv SET score ="'.$tot.'" WHERE liv.lp_item_id="'.(int)$row_lp['lp_item_id'].'" AND liv.lp_view_id="'.(int)$row_lp['lp_view_id'].'" AND liv.view_count="'.(int)$row_lp['view_count'].'" ;';
- $rs_lp_view=Database::query($sql_lp_view);
- }
- }
- Database::query($totquery);*/
- $subject = get_lang('ExamSheetVCC');
- $htmlmessage = '<html>' .
- '<head>' .
- '<style type="text/css">' .
- '<!--' .
- '.body{' .
- 'font-family: Verdana, Arial, Helvetica, sans-serif;' .
- 'font-weight: Normal;' .
- 'color: #000000;' .
- '}' .
- '.style8 {font-family: Verdana, Arial, Helvetica, sans-serif; font-weight: bold; color: #006699; }' .
- '.style10 {' .
- ' font-family: Verdana, Arial, Helvetica, sans-serif;' .
- ' font-size: 12px;' .
- ' font-weight: bold;' .
- '}' .
- '.style16 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; }' .
- '-->' .
- '</style>' .
- '</head>' .
- '<body>' .
- '<div>' .
- ' <p>' . get_lang('DearStudentEmailIntroduction') . '</p>' .
- ' <p class="style10"> ' . get_lang('AttemptVCC') . ' </p>' .
- ' <table width="417">' .
- ' <tr>' .
- ' <td width="229" valign="top" bgcolor="E5EDF8"> <span class="style10">' . get_lang('Question') . '</span></td>' .
- ' <td width="469" valign="top" bgcolor="#F3F3F3"><span class="style16">#ques_name#</span></td>' .
- ' </tr>' .
- ' <tr>' .
- ' <td width="229" valign="top" bgcolor="E5EDF8"> <span class="style10">' . get_lang('Exercice') . '</span></td>' .
- ' <td width="469" valign="top" bgcolor="#F3F3F3"><span class="style16">#test#</span></td>' .
- ' </tr>' .
- ' </table>' .
- ' <p>' . get_lang('ClickLinkToViewComment') . ' <a href="#url#">#url#</a><br />' .
- ' <br />' .
- ' ' . get_lang('Regards') . ' </p>' .
- ' </div>' .
- ' </body>' .
- ' </html>';
- $message = '<p>' . sprintf(get_lang('AttemptVCCLong'), Security::remove_XSS($test)) . ' <A href="#url#">#url#</A></p><br />';
- $mess = str_replace("#test#", Security::remove_XSS($test), $message);
- //$message= str_replace("#ques_name#",$ques_name,$mess);
- $message = str_replace("#url#", $url, $mess);
- $mess = $message;
- $headers = " MIME-Version: 1.0 \r\n";
- $headers .= "User-Agent: Dokeos/1.6";
- $headers .= "Content-Transfer-Encoding: 7bit";
- $headers .= 'From: ' . $from_name . ' <' . $from . '>' . "\r\n";
- $headers = "From:$from_name\r\nReply-to: $to";
- //mail($emailid, $subject, $mess,$headers);
- @api_mail_html($emailid, $emailid, $subject, $mess, $from_name, $from);
-
- //Updating LP score here
-
- if (in_array($origin, array ('tracking_course','user_course','correct_exercise_in_lp'))) {
-
- /*
- * We do not need this because lp_item_view_id comes to the rescue
- *
- //Checking if this is the lastest attempt
- $sql = "SELECT exe_id FROM $TBL_TRACK_EXERCICES
- WHERE exe_user_id = '" . Database :: escape_string($_POST['student_id']) . "' AND exe_cours_id = '" . api_get_course_id() . "' AND orig_lp_id = '$lp_item_id' AND orig_lp_item_id = '$lp_item_view_id' AND session_id = '" . api_get_session_id() . "' AND status = ''
- ORDER BY exe_id DESC LIMIT 1 ";
- $res_view_count = Database::query($sql);
- $res_view_count = Database :: fetch_row($res_view_count);
- $my_view_count = intval($res_view_count[0]);
- //Update lp_item_view if this attempts is the latest
- $sql = "SELECT MAX(view_count) FROM $TBL_LP_ITEM_VIEW
- WHERE lp_item_id = '" . (int) $lp_item_view_id . "' AND lp_view_id = (SELECT id from $TBL_LP_VIEW WHERE user_id = '" . (int) $student_id . "' and lp_id='" . (int) $lp_item_id . "')";
- $res_max_view_count = Database::query($sql);
- $row_max_view_count = Database :: fetch_row($res_max_view_count);
- $max_view_count = intval($row_max_view_count[0]);
- //Only update if is the last attempt
- if ($my_view_count == $_GET['exeid']) {
- // update score and total_time from last attempt when you qualify the exercise in Learning path detail
- $sql_update_score = "UPDATE $TBL_LP_ITEM_VIEW SET score = '" . intval($tot) . "' WHERE lp_item_id = '" . (int) $lp_item_view_id . "'
- AND lp_view_id = (SELECT id from $TBL_LP_VIEW WHERE user_id = '" . (int) $student_id . "' and lp_id='" . (int) $lp_item_id . "') AND view_count = '$max_view_count'";
- Database::query($sql_update_score);
- }*/
- $sql_update_score = "UPDATE $TBL_LP_ITEM_VIEW SET score = '" . intval($tot) . "' WHERE id = " .$lp_item_view_id;
- Database::query($sql_update_score);
- if ($origin == 'tracking_course') {
- //Redirect to the course detail in lp
- header('location: exercise.php?course=' . Security :: remove_XSS($_GET['course']));
- //header('location: ../mySpace/lp_tracking.php?course=' . api_get_course_id() . '&origin=' . $origin . '&my_lp_id=' . $lp_item_id . '&lp_id=' . $lp_id . '&student_id=' . $student_id.'&extend_attempt=1&from='.Security::remove_XSS($_GET['from']));
- exit;
- } else {
- //Redirect to the reporting
- header('location: ../mySpace/myStudents.php?origin=' . $origin . '&student=' . $student_id . '&details=true&course=' . $course_id.'&session_id='.$session_id);
- exit;
- }
-
- }
- }
- 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')
- );
- } else {
- $nameTools = get_lang('YourScore');
- $interbreadcrumb[] = array (
- "url" => "exercice.php?gradebook=$gradebook",
- "name" => get_lang('Exercices')
- );
- }
- }
- // need functions of statsutils lib to display previous exercices scores
- require_once (api_get_path(LIBRARY_PATH) . 'statsUtils.lib.inc.php');
- 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 = uniqid();
- $temp_zip_dir = $archive_path . "/" . $temp_dir_short;
- if (!is_dir($temp_zip_dir))
- mkdir($temp_zip_dir, api_get_permissions_for_new_directories());
- $temp_zip_file = $temp_zip_dir . "/" . md5(time()) . ".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
- }
- if (!empty ($_POST['export_user_fields'])) {
- switch ($_POST['export_user_fields']) {
- case 'export_user_fields' :
- $_SESSION['export_user_fields'] = true;
- break;
- case 'do_not_export_user_fields' :
- default :
- $_SESSION['export_user_fields'] = false;
- break;
- }
- }
- if (!empty ($_POST['export_report']) && $_POST['export_report'] == 'export_report') {
- if (api_is_platform_admin() || api_is_course_admin() || api_is_course_tutor() || api_is_course_coach()) {
- $user_id = null;
- if (empty ($_SESSION['export_user_fields']))
- $_SESSION['export_user_fields'] = false;
- if (!$is_allowedToEdit and !$is_tutor) {
- $user_id = api_get_user_id();
- }
- require_once ('exercise_result.class.php');
- switch ($_POST['export_format']) {
- case 'xls' :
- $export = new ExerciseResult();
-
- $export->exportCompleteReportXLS($documentPath, $user_id, $_SESSION['export_user_fields'], $_POST['export_filter']);
- exit;
- break;
- case 'csv' :
- default :
- $export = new ExerciseResult();
- $export->exportCompleteReportCSV($documentPath, $user_id, $_SESSION['export_user_fields'], $_POST['export_filter']);
- exit;
- break;
- }
- } else {
- api_not_allowed(true);
- }
- }
- if ($origin != 'learnpath') {
- //so we are not in learnpath tool
- Display :: display_header($nameTools, "Exercise");
- if (isset ($_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"/>';
- }
- event_access_tool(TOOL_QUIZ);
- // Tool introduction
- Display :: display_introduction_section(TOOL_QUIZ);
- // selects $limitExPage exercises at the same time
- $from = $page * $limitExPage;
- $sql = "SELECT count(id) FROM $TBL_EXERCICES";
- $res = Database::query($sql);
- list ($nbrexerc) = Database :: fetch_array($res);
- HotPotGCt($documentPath, 1, $_user['user_id']);
- $tbl_grade_link = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
- // only for administrator
- if ($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();
- //delete link of exercise of gradebook tool
- $sql = 'SELECT gl.id FROM ' . $tbl_grade_link . ' gl WHERE gl.type="1" AND gl.ref_id="' . $exerciseId . '";';
- $result = Database::query($sql);
- $row = Database :: fetch_array($result, 'ASSOC');
- //see
- if (!empty($row['id'])) {
- $link = LinkFactory :: load($row['id']);
- if ($link[0] != null) {
- $link[0]->delete();
- }
- }
- Display :: display_confirmation_message(get_lang('ExerciseDeleted'));
- break;
- case 'enable' : // enables an exercise
- $objExerciseTmp->enable();
- $objExerciseTmp->save();
- // "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();
- 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 $TBL_DOCUMENT WHERE path='" . Database :: escape_string($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 $TBL_DOCUMENT WHERE path='" . Database :: escape_string($file) . "'";
- $res = Database::query($query);
- $row = Database :: fetch_array($res, 'ASSOC');
- api_item_property_update($_course, TOOL_DOCUMENT, $row['id'], 'invisible', $_user['user_id']);
- break;
- default :
- break;
- }
- }
- if ($show == 'test') {
- $sql = "SELECT id,title,type,active,description, results_disabled FROM $TBL_EXERCICES WHERE active<>'-1' ORDER BY title LIMIT " . (int) $from . "," . (int) ($limitExPage +1);
- $result = Database::query($sql);
- }
- } elseif ($show == 'test') { // only for students
- $sql = "SELECT id,title,type,description, results_disabled FROM $TBL_EXERCICES WHERE active='1' ORDER BY title LIMIT " . (int) $from . "," . (int) ($limitExPage +1);
- $result = Database::query($sql);
- }
- // the actions
- echo '<div class="actions">';
- // display the next and previous link if needed
- $from = $page * $limitExPage;
- $sql = "SELECT count(id) FROM $TBL_EXERCICES";
- $res = Database::query($sql);
- list ($nbrexerc) = Database :: fetch_array($res);
- HotPotGCt($documentPath, 1, $_user['user_id']);
- //condition for the session
- $session_id = api_get_session_id();
- $condition_session = api_get_session_condition($session_id,true,true);
- // only for administrator
- if ($is_allowedToEdit) {
- if ($show == 'test') {
- $sql = "SELECT id, title, type, active, description, results_disabled, session_id, start_time, end_time, random,max_attempt FROM $TBL_EXERCICES WHERE active<>'-1' $condition_session ORDER BY title LIMIT " . (int) $from . "," . (int) ($limitExPage +1);
- $result = Database::query($sql);
- }
- } elseif ($show == 'test') { // only for students
- $sql = "SELECT id, title, type, description, results_disabled, session_id, start_time, end_time FROM $TBL_EXERCICES WHERE active='1' $condition_session ORDER BY title LIMIT " . (int) $from . "," . (int) ($limitExPage +1);
- $result = Database::query($sql);
- }
- if ($show == 'test') {
- $nbrExercises = Database :: num_rows($result);
- //get HotPotatoes files (active and inactive)
- $res = Database::query("SELECT * FROM $TBL_DOCUMENT WHERE path LIKE '" . Database :: escape_string($uploadPath) . "/%/%'");
- $nbrTests = Database :: num_rows($res);
- $res = Database::query("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'");
- $nbrActiveTests = Database :: num_rows($res);
- if ($is_allowedToEdit) {
- //if user is allowed to edit, also show hidden HP tests
- $nbrHpTests = $nbrTests;
- } else {
- $nbrHpTests = $nbrActiveTests;
- }
- $nbrNextTests = $nbrexerc - $nbrHpTests - (($page * $limitExPage));
- echo '<span style="float:right">';
- //show pages navigation link for previous page
- if ($page) {
- echo "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&page=" . ($page -1) . "\">" . Display :: return_icon('previous.gif') . get_lang("PreviousPage") . "</a> | ";
- }
- elseif ($nbrExercises + $nbrNextTests > $limitExPage) {
- echo Display :: return_icon('previous.gif') . get_lang('PreviousPage') . " | ";
- }
- //show pages navigation link for previous page
- if ($nbrExercises + $nbrNextTests > $limitExPage) {
- echo "<a href=\"" . api_get_self() . "?" . api_get_cidreq() . "&page=" . ($page +1) . "\">" . get_lang("NextPage") . Display :: return_icon('next.gif') . "</a>";
- }
- elseif ($page) {
- echo get_lang("NextPage") . Display :: return_icon('next.gif');
- }
- echo '</span>';
- }
- if (($is_allowedToEdit) and ($origin != 'learnpath')) {
- if ($_GET['show'] != 'result') {
- echo '<a href="exercise_admin.php?' . api_get_cidreq() . '">' . Display :: return_icon('new_test.gif', get_lang('NewEx')) . get_lang('NewEx') . '</a>';
- echo '<a href="question_create.php?' . api_get_cidreq() . '">' . Display :: return_icon('question_add.gif', get_lang('AddQuestionToExercise')) . get_lang('AddQuestionToExercise') . '</a>';
- echo '<a href="hotpotatoes.php?' . api_get_cidreq() . '">' . Display :: return_icon('hotpotatoes_s.png', get_lang('ImportHotPotatoesQuiz')) . get_lang('ImportHotPotatoesQuiz') . '</a>';
- // link to import qti2 ...
- echo '<a href="qti2.php?' . api_get_cidreq() . '">' . Display :: return_icon('import_db.png', get_lang('ImportQtiQuiz')) . get_lang('ImportQtiQuiz') . '</a>';
- echo '<a href="exercice.php?' . api_get_cidreq() . '&show=result">' . Display :: return_icon('show_test_results.gif', get_lang('Results')) . get_lang('Results') . '</a>';
- }
- // the actions for the statistics
- if ($show == 'result') {
- // the form
- if (api_is_platform_admin() || api_is_course_admin() || api_is_course_tutor() || api_is_course_coach()) {
- if ($_SESSION['export_user_fields']) {
- $alt = get_lang('ExportWithUserFields');
- $extra_user_fields = '<input type="hidden" name="export_user_fields" value="export_user_fields">';
- } else {
- $alt = get_lang('ExportWithoutUserFields');
- $extra_user_fields = '<input type="hidden" name="export_user_fields" value="do_not_export_user_fields">';
- }
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=test') . '">' . Display :: return_icon('back.png', get_lang('GoBackToQuestionList')) . get_lang('GoBackToQuestionList') . '</a>';
- echo '<a href="javascript: void(0);" onclick="javascript: document.form1a.submit();">'.Display::return_icon('csv.gif',get_lang('ExportAsCSV')).get_lang('ExportAsCSV').'</a>';
- echo '<a href="javascript: void(0);" onclick="javascript: document.form1b.submit();">' . Display :: return_icon('excel.gif', get_lang('ExportAsXLS')) . get_lang('ExportAsXLS') . '</a>';
- echo '<form id="form1a" name="form1a" method="post" action="' . api_get_self() . '?show=' . Security :: remove_XSS($_GET['show']) . '" style="display:inline">';
- echo '<input type="hidden" name="export_report" value="export_report">';
- echo '<input type="hidden" name="export_format" value="csv">';
-
- if ($_GET['filter'] == '1' or !isset ($_GET['filter']) or $_GET['filter'] == 0 ) {
- $filter = 1;
- } else {
- $filter = 2;
- }
- echo '<input type="hidden" name="export_filter" value="'.(empty($filter)?1:intval($filter)).'">';
- echo '</form>';
- echo '<form id="form1b" name="form1b" method="post" action="' . api_get_self() . '?show=' . Security :: remove_XSS($_GET['show']) . '" style="display:inline">';
- echo '<input type="hidden" name="export_report" value="export_report">';
- echo '<input type="hidden" name="export_filter" value="'.(empty($filter)?1:intval($filter)).'">';
- echo '<input type="hidden" name="export_format" value="xls">';
- echo '</form>';
- }
- }
- } else {
- //the student view
- if ($show == 'result') {
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=test') . '">' . Display :: return_icon('back.png', get_lang('GoBackToQuestionList')) . get_lang('GoBackToQuestionList') . '</a>';
- } else {
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=result') . '">' . Display :: return_icon('show_test_results.gif', get_lang('Results')) . get_lang('Results') . '</a>';
- }
- }
- if ($_configuration['tracking_enabled']) {
- if ($show == 'result') {
- if (api_is_allowed_to_edit(null,true)) {
- if (!$_GET['filter']) {
- $filter_by_not_revised = true;
- $filter = 1;
- } else {
- $filter=Security::remove_XSS($_GET['filter']);
- }
- $filter = (int) $_GET['filter'];
- switch ($filter) {
- case 1 :
- $filter_by_not_revised = true;
- break;
- case 2 :
- $filter_by_revised = true;
- break;
- default :
- null;
- }
- if ($_GET['filter'] == '1' or !isset ($_GET['filter']) or $_GET['filter'] == 0 ) {
- $view_result = '<a href="' . api_get_self() . '?cidReq=' . api_get_course_id() . '&show=result&filter=2&gradebook='.$gradebook.'" >'.Display :: return_icon('check.gif', get_lang('ShowCorrectedOnly')).get_lang('ShowCorrectedOnly').'</a>';
- } else {
- $view_result = '<a href="' .api_get_self() . '?cidReq=' . api_get_course_id() . '&show=result&filter=1&gradebook='.$gradebook.'" >'.Display :: return_icon('un_check.gif', get_lang('ShowUnCorrectedOnly')).get_lang('ShowUnCorrectedOnly').'</a>';
- }
- echo $view_result;
- }
- }
- }
- echo '</div>'; // closing the actions div
- if ($show == 'test') {
- ?>
- <table class="data_table">
- <?php
- if (($is_allowedToEdit) and ($origin != 'learnpath')) {
- ?>
- <tr class="row_odd">
- <th colspan="3"><?php echo get_lang('ExerciseName');?></th>
- <th><?php echo get_lang('QuantityQuestions');?></th>
- <th><?php echo get_lang('Modify');?></th>
- </tr>
- <?php
- } else {
- //student only
- ?> <tr>
- <th colspan="2"><?php echo get_lang('ExerciseName');?></th>
- <th><?php echo get_lang('QuantityQuestions');?></th>
- <th><?php echo get_lang('State');?></th>
- </tr>
- <?php
- }
- // show message if no HP test to show
- if (!($nbrExercises + $nbrHpTests)) {
- ?>
- <tr>
- <td <?php echo ($is_allowedToEdit?'colspan="6"':'colspan="5"'); ?>><?php echo get_lang("NoEx"); ?></td>
- </tr>
- <?php
- }
- $i = 1;
- /*
- * Listing exercises
- */
- if ($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);
- $token = Security::get_token();
- while ($row = Database :: fetch_array($result,'ASSOC')) {
- //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
-
- $start_time = api_strtotime($row['start_time'],'UTC');
- $end_time = api_strtotime($row['end_time'], 'UTC');
- $now = time();
-
- $is_actived_time = false;
- if ($now > $start_time && $end_time > $now ) {
- $is_actived_time = true;
- }
- }
-
- if ($i % 2 == 0)
- $s_class = "row_odd";
- else
- $s_class = "row_even";
- // prof only
- if ($is_allowedToEdit) {
- echo '<tr class="' . $s_class . '">';
- echo '<td width="30" align="left">'.Display::return_icon('quiz.gif', get_lang('Exercice')) .'</td>';
- echo '<td width="15" valign="left">'.($i+($page*$limitExPage)).'.'.'</td>';
- //Showing exercise title
- $row['title']=text_filter($row['title']);
- echo '<td>';
- $class_invisible = '';
- if (!$row['active']) {
- $class_invisible = 'class="invisible"';
- }
- echo '<a href="exercice_submit.php?'.api_get_cidreq().$myorigin.$mylpid.$mylpitemid.'&exerciseId='.$row['id'].'" '.$class_invisible.'>';
- echo Security::remove_XSS($row['title']);
- echo '</a>';
- echo $session_img;
- echo '</td>';
- echo '<td align="center">';
- $exid = $row['id'];
- //count number exercice - teacher
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE exercice_id = '" . Database :: escape_string($exid) . "'";
- $sqlresult = Database::query($sqlquery);
- $rowi = Database :: result($sqlresult, 0);
- //useless query
- /*$sql_random_query = 'SELECT type,random,active,results_disabled,max_attempt FROM ' . $TBL_EXERCICES . ' WHERE id="' . Database :: escape_string($exid) . '" ';
- $rs_random = Database::query($sql_random_query);
- $row_random = Database :: fetch_array($rs_random);*/
-
- $random_label = '';
- if ($row['random'] > 0) {
- $random_label = ' ('.get_lang('Random').') ';
- echo $row['random'] . ' ' . api_strtolower(get_lang(($row['random'] > 1 ? 'Questions' : 'Question'))) .$random_label. '</td>';
- } else {
- echo $rowi . ' ' . api_strtolower(get_lang(($rowi > 1 ? 'Questions' : 'Question'))) . '</td>';
- }
- echo '<td align="center">';
- if ($session_id == $row['session_id']) {
- ?>
- <a href="admin.php?<?php echo api_get_cidreq()?>&exerciseId=<?php echo $row['id']; ?>"><img src="../img/wizard_small.gif" border="0" title="<?php echo api_htmlentities(get_lang('Edit'),ENT_QUOTES,$charset); ?>" alt="<?php echo api_htmlentities(get_lang('Edit'),ENT_QUOTES,$charset); ?>" /></a>
- <a href="exercice.php?<?php echo api_get_cidreq()?>&choice=copy_exercise&sec_token=<?php echo $token; ?>&exerciseId=<?php echo $row['id']; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(api_htmlentities(get_lang('AreYouSureToCopy'),ENT_QUOTES,$charset)); echo " ".addslashes($row['title']); echo "?"; ?>')) return false;"><img width="16" src="../img/cd.gif" border="0" title="<?php echo api_htmlentities(get_lang('CopyExercise'),ENT_QUOTES,$charset); ?>" alt="<?php echo api_htmlentities(get_lang('CopyExercise'),ENT_QUOTES,$charset); ?>" /></a>
- <a href="exercice.php?<?php echo api_get_cidreq()?>&choice=clean_results&sec_token=<?php echo $token; ?>&exerciseId=<?php echo $row['id']; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(api_htmlentities(get_lang('AreYouSureToDeleteResults'),ENT_QUOTES,$charset)); echo " ".addslashes($row['title']); echo "?"; ?>')) return false;" ><img width="16" src="../img/clean_group.gif" border="0" title="<?php echo api_htmlentities(get_lang('CleanStudentResults'),ENT_QUOTES,$charset); ?>" alt="<?php echo api_htmlentities(get_lang('CleanStudentResults'),ENT_QUOTES,$charset); ?>" /></a>
- <a href="exercice.php?<?php echo api_get_cidreq() ?>&choice=delete&sec_token=<?php echo$token; ?>&exerciseId=<?php echo $row['id']; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(api_htmlentities(get_lang('AreYouSureToDelete'),ENT_QUOTES,$charset)); echo " ".addslashes($row['title']); echo "?"; ?>')) return false;"> <img src="../img/delete.gif" border="0" title="<?php echo get_lang('Delete'); ?>" alt="<?php echo api_htmlentities(get_lang('Delete'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- //if active
- if ($row['active']) {
- ?>
- <a href="exercice.php?<?php echo api_get_cidreq() ?>&choice=disable&sec_token=<?php echo$token; ?>&page=<?php echo $page; ?>&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/visible.gif" border="0" title="<?php echo get_lang('Deactivate'); ?>" alt="<?php echo api_htmlentities(get_lang('Deactivate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- } else { // else if not active
- ?>
- <a href="exercice.php?<?php echo api_get_cidreq() ?>&choice=enable&sec_token=<?php echo$token; ?>&page=<?php echo $page; ?>&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/invisible.gif" border="0" title="<?php echo get_lang('Activate'); ?>" alt="<?php echo api_htmlentities(get_lang('Activate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- // Export qti ...
- echo '<a href="exercice.php?choice=exportqti2&exerciseId='.$row['id'].'"><img src="../img/export_db.png" border="0" title="IMS/QTI" /></a>';
- } else { // not session resource
- echo Display::return_icon('wizard_gray_small.gif', get_lang('ExerciseEditionNotAvailableInSession'), array('title'=>get_lang('ExerciseEditionNotAvailableInSession')));
- ?>
- <a href="exercice.php?<?php echo api_get_cidreq()?>&choice=copy_exercise&sec_token=<?php echo $token; ?>&exerciseId=<?php echo $row['id']; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(api_htmlentities(get_lang('AreYouSureToCopy'),ENT_QUOTES,$charset)); echo " ".addslashes($row['title']); echo "?"; ?>')) return false;"><img width="16" src="../img/cd.gif" border="0" title="<?php echo api_htmlentities(get_lang('CopyExercise'),ENT_QUOTES,$charset); ?>" alt="<?php echo api_htmlentities(get_lang('CopyExercise'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- echo "</td>";
- echo "</tr>";
- } else { // student only
- ?>
- <tr>
- <td><?php echo ($i+($page*$limitExPage)).'.'; ?></td>
- <?php $row['title']=text_filter($row['title']);?>
- <td>
- <?php
- // if time is actived show link to exercise
- if ($time_limits) {
- if ($is_actived_time) {
- echo '<a href="exercice_submit.php?'.api_get_cidreq().$myorigin.$mylpid.$myllpitemid.'&exerciseId='.$row['id'].'">'.$row['title'].'</a>';
- } else {
- echo $row['title'];
- }
- } else {
- echo '<a href="exercice_submit.php?'.api_get_cidreq().$myorigin.$mylpid.$myllpitemid.'&exerciseId='.$row['id'].'">'.$row['title'].'</a>';
- }
- echo '</td><td align="center">';
- $exid = $row['id'];
- //count number exercise questions
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE exercice_id = '" . Database :: escape_string($exid) . "'";
- $sqlresult = Database::query($sqlquery);
- $rowi = Database :: result($sqlresult, 0);
- //count number random exercice
- $sql_random_query = 'SELECT type,random,active,results_disabled,max_attempt FROM ' . $TBL_EXERCICES . ' WHERE id="' . Database :: escape_string($exid) . '" ';
- $rs_random = Database::query($sql_random_query);
- $row_random = Database :: fetch_array($rs_random);
- if ($row_random['random'] > 0) {
- echo $row_random['random'] . ' ' . api_strtolower(get_lang(($row_random['random'] > 1 ? 'Questions' : 'Question')));
- } else {
- //show results student
- echo $rowi . ' ' . api_strtolower(get_lang(($rowi > 1 ? 'Questions' : 'Question')));
- }
- echo '</td>';
- echo '<td align="center">';
- $eid = $row['id'];
- $uid = api_get_user_id();
- //this query might be improved later on by ordering by the new "tms" field rather than by exe_id
- $qry = "SELECT * FROM $TBL_TRACK_EXERCICES
- WHERE exe_exo_id = '" . Database :: escape_string($eid) . "' and exe_user_id = '" . Database :: escape_string($uid) . "' 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 = $row['results_disabled'];
-
- if ($time_limits) {
- if ($my_result_disabled == 0) {
- if ($num > 0) {
- echo sprintf(get_lang('ExerciseWillBeActivatedFromXToY'), api_get_local_time($row['start_time']), api_get_local_time($row['end_time']));
- } else {
- echo get_lang('NotAttempted');
- }
- } else {
- echo get_lang('CantShowResults');
- }
- } else {
- if ($my_result_disabled == 0) {
- if ($num > 0) {
- $row = Database :: fetch_array($qryres);
- $percentage = 0;
- if ($row['exe_weighting'] != 0) {
- $percentage = ($row['exe_result'] / $row['exe_weighting']) * 100;
- }
- echo get_lang('Attempted') . ' (' . get_lang('Score') . ': ';
- printf("%1.2f\n", $percentage);
- echo " %)";
- } else {
- //echo get_lang('WillBeActivated' .' '. $row['start_time']);
- echo get_lang('NotAttempted');
- }
- } else {
- echo get_lang('CantShowResults');
- }
- }
- echo '</td></tr>';
- /*} else {
- echo get_lang('NotAttempted');
- }*/
- }
- // skips the last exercise, that is only used to know if we have or not to create a link "Next page"
- if ($i == $limitExPage) {
- break;
- }
- $i++;
- } // end while()
- $ind = $i;
- if (($from + $limitExPage -1) > $nbrexerc) {
- if ($from > $nbrexerc) {
- $from = $from - $nbrexerc;
- $to = $limitExPage;
- } else {
- $to = $limitExPage - ($nbrexerc - $from);
- $from = 0;
- }
- } else {
- $to = $limitExPage;
- }
- if ($is_allowedToEdit) {
- $sql = "SELECT d.path as path, d.comment as comment, ip.visibility as visibility
- FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
- WHERE d.id = ip.ref AND ip.tool = '" . TOOL_DOCUMENT . "' AND (d.path LIKE '%htm%')
- AND d.path LIKE '" . Database :: escape_string($uploadPath) . "/%/%' LIMIT " . (int) $from . "," . (int) $to; // 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, $TBL_ITEM_PROPERTY ip
- WHERE d.id = ip.ref AND ip.tool = '" . TOOL_DOCUMENT . "' AND (d.path LIKE '%htm%')
- AND d.path LIKE '" . Database :: escape_string($uploadPath) . "/%/%' AND ip.visibility='1' LIMIT " . (int) $from . "," . (int) $to;
- }
- $result = Database::query($sql);
- while ($row = Database :: fetch_array($result, 'ASSOC')) {
- $attribute['path'][] = $row['path'];
- $attribute['visibility'][] = $row['visibility'];
- $attribute['comment'][] = $row['comment'];
- }
- $nbrActiveTests = 0;
- if (is_array($attribute['path'])) {
- while (list ($key, $path) = each($attribute['path'])) {
- list ($a, $vis) = each($attribute['visibility']);
- if (strcmp($vis, "1") == 0) {
- $active = 1;
- } else {
- $active = 0;
- }
- echo "<tr>\n";
- $title = GetQuizName($path, $documentPath);
- if ($title == '') {
- $title = basename($path);
- }
- // prof only
- if ($is_allowedToEdit) {
- echo ' <tr>'.
- ' <td><img src="../img/hotpotatoes_s.png" alt="HotPotatoes" /></td>'.
- ' <td>'.($ind+($page*$limitExPage)).'.</td>'.
- ' <td><a href="showinframes.php?file='.$path.'&cid='.$_course['official_code'].'&uid='.$_user['user_id'].'"'.(!$active?'class="invisible"':'').'>'.$title.'</a></td>'.
- ' <td align="center">-</td>'.
- ' <td align="center">' .
- ' <a href="adminhp.php?'.api_get_cidreq().'&hotpotatoesName='.$path.'">'.
- ' <img src="../img/edit.gif" border="0" title="'.get_lang('Modify').'" alt="'.api_htmlentities(get_lang('Modify'),ENT_QUOTES,$charset).'" />' .
- ' </a>'.
- ' <a href="'.$exercicePath.'?'.api_get_cidreq().'&hpchoice=delete&file='.$path.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('AreYouSure'),ENT_QUOTES,$charset).$title."?").'\')) return false;"><img src="../img/delete.gif" border="0" title="'.get_lang('Delete').'" alt="'.api_htmlentities(get_lang('Delete'),ENT_QUOTES,$charset).'" /></a>';
- // if active
- if ($active) {
- $nbrActiveTests = $nbrActiveTests +1;
- echo ' <a href="'.$exercicePath.'?'.api_get_cidreq().'&hpchoice=disable&page='.$page.'&file='.$path.'"><img src="../img/visible.gif" border="0" title="'.get_lang('Deactivate').'" alt="'.api_htmlentities(get_lang('Deactivate'),ENT_QUOTES,$charset).'" /></a>';
- } else { // else if not active
- echo ' <a href="'.$exercicePath.'?'.api_get_cidreq().'&hpchoice=enable&page='.$page.'&file='.$path.'"><img src="../img/invisible.gif" border="0" title="'.get_lang('Activate').'" alt="'.api_htmlentities(get_lang('Activate'),ENT_QUOTES,$charset).'" /></a>';
- }
- echo '<img src="../img/lp_quiz_na.gif" border="0" title="'.get_lang('NotMarkActivity').'" alt="" />';
- echo '</td>';
- } else { // student only
- if ($active == 1) {
- $nbrActiveTests = $nbrActiveTests +1;
- echo ' <tr>'.
- ' <td>'.($ind+($page*$limitExPage)).'.<!--<img src="../img/jqz.jpg" alt="HotPotatoes" />--></td>' .
- ' <td><a href="showinframes.php?'.api_get_cidreq().'&file='.$path.'&cid='.$_course['official_code'].'&uid='.$_user['user_id'].'"'.(!$active?'class="invisible"':'').'">'.$title.'</a></td>'.
- ' <td style="text-align: center;">-</td><td style="text-align: center;">-</td>'.
- ' </tr>';
- }
- }
- if ($ind == $limitExPage) {
- break;
- }
- if ($is_allowedToEdit) {
- $ind++;
- } else {
- if ($active == 1) {
- $ind++;
- }
- }
- }
- }
- } //end if ($origin != 'learnpath') {
- echo '</table>';
- }
- /* Exercise Results (uses tracking tool) */
- // if tracking is enabled
- if ($_configuration['tracking_enabled'] && ($show == 'result')) {
- $session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
- if ($is_allowedToEdit || $is_tutor) {
- $user_id_and = '';
- if (!empty ($_POST['filter_by_user'])) {
- if ($_POST['filter_by_user'] == 'all') {
- $user_id_and = " AND user_id like '%'";
- } else {
- $user_id_and = " AND user_id = '" . Database :: escape_string((int) $_POST['filter_by_user']) . "' ";
- }
- }
- if ($_GET['gradebook'] == 'view') {
- $exercise_where_query = 'te.exe_exo_id =ce.id AND ';
- }
-
- //@todo fix to work with COURSE_RELATION_TYPE_RRHH in both queries
- /*$sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", ce.title as extitle, te.exe_result as exresult ,
- te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as exstart, steps_counter as exstep,cuser.user_id as excruid,te.exe_duration as exduration
- FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user,$tbl_course_rel_user AS cuser
- WHERE user.user_id=cuser.user_id AND cuser.relation_type<>".COURSE_RELATION_TYPE_RRHH." AND te.exe_exo_id = ce.id AND te.status != 'incomplete' AND cuser.user_id=te.exe_user_id AND te.exe_cours_id='" . Database :: escape_string($_cid) . "'
- $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0
- AND cuser.course_code=te.exe_cours_id ORDER BY userpart2, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";*/
-
- $sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", ce.title as extitle, te.exe_result as exresult , te.exe_weighting as exweight,
- te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as exstart, steps_counter as exstep, exe_user_id as excruid,te.exe_duration as exduration
- FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
- WHERE te.status != 'incomplete' AND te.exe_cours_id='" . Database :: escape_string($_cid) . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0";
-
- $hpsql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", tth.exe_name, tth.exe_result , tth.exe_weighting, tth.exe_date
- FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
- WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '" . Database :: escape_string($_cid) . " $user_id_and '
- ORDER BY tth.exe_cours_id ASC, tth.exe_date DESC";
-
-
- } else {
- // get only this user's results
- $user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
- /*$sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", ce.title as extitle, te.exe_result as exresult, " .
- "te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
- "te.start_date as exstart, steps_counter as exstep, cuser.user_id as excruid, te.exe_duration as exduration, ce.results_disabled as exdisabled
- FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user,$tbl_course_rel_user AS cuser
- WHERE user.user_id=cuser.user_id AND te.exe_exo_id = ce.id AND te.status != 'incomplete' AND cuser.user_id=te.exe_user_id
- AND te.exe_cours_id='" . Database :: escape_string($_cid) . "'
- AND cuser.relation_type<>".COURSE_RELATION_TYPE_RRHH." $user_id_and $session_id_and AND ce.active <>-1 AND" .
- " orig_lp_id = 0 AND orig_lp_item_id = 0 AND cuser.course_code=te.exe_cours_id ORDER BY userpart2, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";*/
-
- $sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").", ce.title as extitle, te.exe_result as exresult, " .
- "te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
- "te.start_date as exstart, steps_counter as exstep, exe_user_id as excruid, te.exe_duration as exduration, ce.results_disabled as exdisabled
- FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
- WHERE te.status != 'incomplete' AND te.exe_cours_id='" . Database :: escape_string($_cid) . "' $user_id_and $session_id_and AND ce.active <>-1 AND" .
- " orig_lp_id = 0 AND orig_lp_item_id = 0 ORDER BY userpart2, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";
- $hpsql = "SELECT '',exe_name, exe_result , exe_weighting, exe_date
- FROM $TBL_TRACK_HOTPOTATOES
- WHERE exe_user_id = '" . $_user['user_id'] . "' AND exe_cours_id = '" . Database :: escape_string($_cid) . "'
- ORDER BY exe_cours_id ASC, exe_date DESC";
- }
- $results = array();
- $resx = Database::query($sql);
- while ($rowx = Database::fetch_array($resx,'ASSOC')) {
- $results[] = $rowx;
- }
- $hpresults = getManyResultsXCol($hpsql, 5);
- $has_test_results = false;
- $list_info = array();
- // Print test results.
- $lang_nostartdate = get_lang('NoStartDate') . ' / ';
- if (is_array($results)) {
- $has_test_results = true;
- $users_array_id = array ();
- if ($_GET['gradebook'] == 'view') {
- $filter_by_no_revised = true;
- $from_gradebook = true;
- }
- $sizeof = sizeof($results);
-
- $user_list_id = array ();
- $user_last_name = '';
- $user_first_name = '';
- $quiz_name_list = '';
- $duration_list = '';
- $date_list = '';
- $result_list = '';
- $more_details_list = '';
- for ($i = 0; $i < $sizeof; $i++) {
- $revised = false;
- $sql_exe = 'SELECT exe_id FROM ' . $TBL_TRACK_ATTEMPT_RECORDING . '
- WHERE author != ' . "''" . ' AND exe_id = ' . "'" . Database :: escape_string($results[$i]['exid']) . "'" . ' LIMIT 1';
- $query = Database::query($sql_exe);
- if (Database :: num_rows($query) > 0) {
- $revised = true;
- }
- if ($filter_by_not_revised && $revised) {
- continue;
- }
- if ($filter_by_revised && !$revised) {
- continue;
- }
- if ($from_gradebook && ($is_allowedToEdit || $is_tutor)) {
- if (in_array($results[$i]['extitle'] . $results[$i]['userpart1'] . $results[$i]['userpart2'], $users_array_id)) {
- continue;
- }
- $users_array_id[] = $results[$i]['extitle'] . $results[$i]['userpart1'] . $results[$i]['userpart2'];
- }
- $user_first_name = $results[$i]['userpart1'];
- $user_last_name = $results[$i]['userpart2'];
- $user_list_id[] = $results[$i]['excruid'];
- $id = $results[$i]['exid'];
-
- $user = $results[$i]['userpart1'] . $results[$i]['userpart2'];;
- $test = $results[$i]['extitle'];
- $quiz_name_list = $test;
- $dt = api_convert_and_format_date($results[$i]['exweight'], null, date_default_timezone_get());
- $res = $results[$i]['exresult'];
- $duration = intval($results[$i]['exduration']);
- // we filter the results if we have the permission to
- if (isset ($results[$i]['exdisabled']))
- $result_disabled = intval($results[$i]['exdisabled']);
- else
- $result_disabled = 0;
- if ($result_disabled == 0) {
- $add_start_date = $lang_nostartdate;
- if ($is_allowedToEdit || $is_tutor) {
- $user = $results[$i]['userpart1'] . $results[$i]['userpart2'];
- }
- if ($results[$i]['exstart'] != "0000-00-00 00:00:00") {
- //echo ceil((($results[$i][4] - $results[$i][7]) / 60)) . ' ' . get_lang('MinMinutes');
- $exe_date_timestamp = api_strtotime($results[$i]['exdate'], date_default_timezone_get());
- $start_date_timestamp = api_strtotime($results[$i]['exstart'], date_default_timezone_get());
-
- $my_duration = ceil((($exe_date_timestamp - $start_date_timestamp) / 60));
- if ($my_duration == 1 ) {
- $duration_list = $my_duration . ' ' . get_lang('MinMinute');
- } else {
- $duration_list = $my_duration. ' ' . get_lang('MinMinutes');
- }
- if ($results[$i]['exstep'] > 1) {
- //echo ' ( ' . $results[$i][8] . ' ' . get_lang('Steps') . ' )';
- $duration_list = ' ( ' . $results[$i]['exstep'] . ' ' . get_lang('Steps') . ' )';
- }
- $add_start_date = api_convert_and_format_date($results[$i]['exstart'], null, date_default_timezone_get()) . ' / ';
- } else {
- $duration_list = get_lang('NoLogOfDuration');
- //echo get_lang('NoLogOfDuration');
- }
- // Date conversion
- $date_list = api_get_local_time($results[$i]['exstart']). ' / ' . api_get_local_time($results[$i]['exdate']);
- // there are already a duration test period calculated??
- //echo '<td>'.sprintf(get_lang('DurationFormat'), $duration).'</td>';
- // if the float look like 10.00 we show only 10
- $my_res = float_format($results[$i]['exresult'],1);
- $my_total = float_format($results[$i]['exweight'],1);
- $result_list = round(($my_res / ($my_total != 0 ? $my_total : 1)) * 100, 2) . '% (' . $my_res . ' / ' . $my_total . ')';
- $html_link = '';
- if ($is_allowedToEdit || $is_tutor) {
- if ($revised) {
- $html_link.= "<a href='exercise_show.php?".api_get_cidreq()."&action=edit&id=$id'>".Display :: return_icon('edit.gif', get_lang('Edit'));
- $html_link.= ' ';
- } else {
- $html_link.="<a href='exercise_show.php?".api_get_cidreq()."&action=qualify&id=$id'>".Display :: return_icon('quizz_small.gif', get_lang('Qualify'));
- $html_link.=' ';
- }
- $html_link.="</a>";
- if (api_is_platform_admin() || $is_tutor) {
- $html_link.=' <a href="exercice.php?'.api_get_cidreq().'&show=result&filter=' . $filter . '&delete=delete&did=' . $id . '" onclick="javascript:if(!confirm(\'' . sprintf(get_lang('DeleteAttempt'), $user, $dt) . '\')) return false;">'.Display :: return_icon('delete.gif', get_lang('Delete')).'</a>';
- $html_link.=' ';
- }
- if ($is_allowedToEdit) {
- if ($filter==2){
- $html_link.=' <a href="exercice_history.php?'.api_get_cidreq().'&exe_id=' . $id . '">' .Display :: return_icon('history.gif', get_lang('ViewHistoryChange')).'</a>';
- }
- }
- } else {
- if ($revised) {
- $html_link.="<a href='exercise_show.php?".api_get_cidreq()."&id=$id'>" . get_lang('Show') . "</a> ";
- } else {
- $html_link.=' ' . get_lang('NoResult');
- }
- }
- $more_details_list = $html_link;
- if ($is_allowedToEdit || $is_tutor) {
- $list_info [] = array($user_first_name,$user_last_name,$quiz_name_list,$duration_list,$date_list,$result_list,$more_details_list);
- } else {
- $list_info [] = array($quiz_name_list,$duration_list,$date_list,$result_list,$more_details_list);
- }
- }
- }
- }
- // Print HotPotatoes test results.
- if (is_array($hpresults)) {
- $has_test_results = true;
- for ($i = 0; $i < sizeof($hpresults); $i++) {
- $hp_title = GetQuizName($hpresults[$i][1], $documentPath);
- if ($hp_title == '') {
- $hp_title = basename($hpresults[$i][1]);
- }
- //$hp_date = api_convert_and_format_date($hpresults[$i][4], null, date_default_timezone_get());
- $hp_date = api_get_local_time($hpresults[$i][4], null, date_default_timezone_get());
- $hp_result = round(($hpresults[$i][2] / ($hpresults[$i][3] != 0 ? $hpresults[$i][3] : 1)) * 100, 2).'% ('.$hpresults[$i][2].' / '.$hpresults[$i][3].')';
- if ($is_allowedToEdit) {
- $list_info[] = array($hpresults[$i][0], $hp_title, '-', $hp_date , $hp_result , '-');
- } else {
- $list_info[] = array($hp_title, '-', $hp_date , $hp_result , '-');
- }
- }
- }
- if ($has_test_results) {
- $parameters=array('cidReq'=>Security::remove_XSS($_GET['cidReq']),'show'=>Security::remove_XSS($_GET['show']),'filter' => Security::remove_XSS($_GET['filter']),'gradebook' =>Security::remove_XSS($_GET['gradebook']));
- $table = new SortableTableFromArrayConfig($list_info, 1,20,'quiz_table');
- $table->set_additional_parameters($parameters);
- $secuence = 2;
-
- if ($is_allowedToEdit || $is_tutor) {
- $secuence = 0;
- if (api_is_western_name_order()) {
- $table->set_header(0, get_lang('FirstName'));
- $table->set_header(1, get_lang('LastName'));
- } else {
- $table->set_header(0, get_lang('LastName'));
- $table->set_header(1, get_lang('FirstName'));
- }
- }
-
- $table->set_header(-$secuence + 2, get_lang('Exercice'));
- $table->set_header(-$secuence + 3, get_lang('Duration'),false);
- $table->set_header(-$secuence + 4, get_lang('Date'));
- $table->set_header(-$secuence + 5, get_lang('Result'),false);
- $table->set_header(-$secuence + 6, (($is_allowedToEdit||$is_tutor) ? get_lang('CorrectTest') : get_lang('ViewTest')), false);
- $table->display();
- } else {
- echo get_lang('NoResult');
- }
- }
- if ($origin != 'learnpath') { //so we are not in learnpath tool
- Display :: display_footer();
- } else {
- ?>
- <link rel="stylesheet" type="text/css" href="<?php echo $clarolineRepositoryWeb ?>css/default.css" />
- <?php
- }
- ?>
|