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- <?php
- // $Id: exercice.php 20451 2009-05-10 12:02:22Z ivantcholakov $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2009 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) various contributors
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- * Exercise list: This script shows the list of exercises for administrators and students.
- * @package dokeos.exercise
- * @author Olivier Brouckaert, original author
- * @author Denes Nagy, HotPotatoes integration
- * @author Wolfgang Schneider, code/html cleanup
- * @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 ('../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 ('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');
- include (api_get_path(LIBRARY_PATH) . 'mail.lib.inc.php');
- include (api_get_path(LIBRARY_PATH) . 'usermanager.lib.php');
- include_once (api_get_path(LIBRARY_PATH) . 'events.lib.inc.php');
- /*
- -----------------------------------------------------------
- Constants and variables
- -----------------------------------------------------------
- */
- $is_allowedToEdit = api_is_allowed_to_edit();
- $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']);
- }
- $learnpath_id = Database :: escape_string($_REQUEST['learnpath_id']);
- $learnpath_item_id = Database :: escape_string($_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 = ' . $_GET['did']; //_GET[did] filtered by entry condition
- api_sql_query($sql, __FILE__, __LINE__);
- $filter=Security::remove_XSS($_GET['filter']);
- header('Location: exercice.php?cidReq=' . htmlentities($_GET['cidReq']) . '&show=result&filter=' . $filter . '');
- exit;
- }
- if ($show == 'result' && $_REQUEST['comments'] == 'update' && ($is_allowedToEdit || $is_tutor) && $_GET['exeid']== strval(intval($_GET['exeid']))) {
- $id = $_GET['exeid']; //filtered by post-condition
- $emailid = $_GET['emailid'];
- $test = $_GET['test'];
- $from = $_SESSION['_user']['mail'];
- $from_name = $_SESSION['_user']['firstName'] . " " . $_SESSION['_user']['lastName'];
- $url = api_get_path(WEB_CODE_PATH) . 'exercice/exercice.php?' . api_get_cidreq() . '&show=result';
- $TBL_RECORDING = Database :: get_statistic_table('track_e_attempt_recording');
- $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'";
- $result =api_sql_query($sql, __FILE__, __LINE__);
- $ques_name = Database::result($result,0,"question");
- $query = "UPDATE $TBL_TRACK_ATTEMPT SET marks = '$my_marks',teacher_comment = '$my_comments'
- WHERE question_id = '".$my_questionid."'
- AND exe_id='".$id."'";
- api_sql_query($query, __FILE__, __LINE__);
-
- $qry = 'SELECT sum(marks) as tot
- FROM '.$TBL_TRACK_ATTEMPT.' WHERE exe_id = '.intval($id).'
- GROUP BY question_id';
- $res = api_sql_query($qry,__FILE__,__LINE__);
- $tot = Database::result($res,0,'tot');
- //updating also the total weight
- $totquery = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '".Database::escape_string($tot)."', exe_weighting = '".Database::escape_string($total_weighting)."'
- WHERE exe_Id='".Database::escape_string($id)."'";
- api_sql_query($totquery, __FILE__, __LINE__);
- $recording_changes = 'INSERT INTO '.$TBL_RECORDING.' ' .
- '(exe_id,
- question_id,
- marks,
- insert_date,
- author,
- teacher_comment)
- VALUES
- ('."'$id','".$my_questionid."','$my_marks','".date('Y-m-d H:i:s')."','".api_get_user_id()."'".',"'.$my_comments.'")';
- api_sql_query($recording_changes, __FILE__, __LINE__);
-
-
- }
- $post_content_id=array();
- $array_content_id_exe=array();
- /*foreach ($_POST as $key => $v) {
- $keyexp = explode('_', $key);
- $id = Database :: escape_string($id);
- $v = Database :: escape_string($v);
- $my_questionid = Database :: escape_string($keyexp[1]);
- if ($keyexp[0] == "marks") {
- $sql = "SELECT question from $TBL_QUESTIONS WHERE id = '$my_questionid'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $ques_name = Database :: result($result, 0, "question");
- $query = "UPDATE $TBL_TRACK_ATTEMPT SET marks = '" . $v . "'
- WHERE question_id = '" . $my_questionid . "'
- AND exe_id='" . $id . "'";
- api_sql_query($query, __FILE__, __LINE__);
- $qry = 'SELECT sum(marks) as tot
- FROM ' . $TBL_TRACK_ATTEMPT . ' WHERE exe_id = ' . intval($id) . '
- GROUP BY question_id';
- $res = api_sql_query($qry, __FILE__, __LINE__);
- $tot = Database :: result($res, 0, 'tot');
- //updating also the total weight
- $totquery = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '" . Database :: escape_string($tot) . "', exe_weighting = '" . Database :: escape_string($total_weighting) . "'
- WHERE exe_Id='" . Database :: escape_string($id) . "'";
- api_sql_query($totquery, __FILE__, __LINE__);
- $recording_changes = 'INSERT INTO ' . $TBL_RECORDING . ' ' .
- '(exe_id,
- question_id,
- marks,
- insert_date,
- author)
- VALUES
- (' . "'$id','" . $my_questionid . "','$v','" . date('Y-m-d H:i:s') . "','" . api_get_user_id() . "'" . ')';
- api_sql_query($recording_changes, __FILE__, __LINE__);
- } else {
- $query = "UPDATE $TBL_TRACK_ATTEMPT SET teacher_comment = '" . $v . "'
- WHERE question_id = '" . $my_questionid . "'
- AND exe_id = '" . $id . "'";
- api_sql_query($query, __FILE__, __LINE__);
- $recording_changes = 'INSERT INTO ' . $TBL_RECORDING . ' ' .
- '(exe_id,
- question_id,
- teacher_comment,
- insert_date,
- author)
- VALUES
- (' . "'$id','" . $my_questionid . "','$v','" . date('Y-m-d H:i:s') . "','" . api_get_user_id() . "'" . ')';
- api_sql_query($recording_changes, __FILE__, __LINE__);
- }
- }*/
- $qry = 'SELECT DISTINCT question_id, marks
- FROM ' . $TBL_TRACK_ATTEMPT . ' where exe_id = ' . intval($id) . '
- GROUP BY question_id';
- $res = api_sql_query($qry, __FILE__, __LINE__);
- $tot = 0;
- while ($row = Database :: fetch_array($res, 'ASSOC')) {
- $tot += $row['marks'];
- }
- $totquery = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '" . Database :: escape_string($tot) . "' WHERE exe_Id='" . Database :: escape_string($id) . "'";
- //search items
- if (isset($_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 '.$TBL_LP_VIEW.' liv ON li.lp_id=liv.lp_id WHERE li.path="'.Database::escape_string(Security::remove_XSS($_POST['my_exe_exo_id'])).'" AND li.item_type="quiz" AND user_id="'.Database::escape_string(Security::remove_XSS($_POST['student_id'])).'" ';
- $rs_lp=Database::query($sql_lp,__FILE__,__LINE__);
- 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,__FILE__, __LINE__);
- }
- }
- Database::query($totquery, __FILE__, __LINE__);
-
- $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);
- $mess = stripslashes($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: $to\r\nContent-type: text/html; charset=" . ($charset ? $charset : 'ISO-8859-15');
- //mail($emailid, $subject, $mess,$headers);
- api_mail_html($emailid, $emailid, $subject, $mess, $from_name, $from);
- if (in_array($origin, array (
- 'tracking_course',
- 'user_course'
- ))) {
- if (isset ($_POST['lp_item_id']) && isset ($_POST['lp_item_view_id']) && isset ($_POST['student_id']) && isset ($_POST['total_score']) && isset ($_POST['total_time']) && isset ($_POST['totalWeighting'])) {
- $lp_item_id = $_POST['lp_item_id'];
- $lp_item_view_id = $_POST['lp_item_view_id'];
- $student_id = $_POST['student_id'];
- $totalWeighting = $_POST['totalWeighting'];
- if ($lp_item_id == strval(intval($lp_item_id)) && $lp_item_view_id == strval(intval($lp_item_view_id)) && $student_id == strval(intval($student_id))) {
- $score = Database :: escape_string($_POST['total_score']);
- $total_time = Database :: escape_string($_POST['total_time']);
- $lp_item_id = Database :: escape_string($lp_item_id);
- $lp_item_view_id = Database :: escape_string($lp_item_view_id);
- $student_id = Database :: escape_string($student_id);
- $totalWeighting = Database :: escape_string($totalWeighting);
- // get max view_count from lp_item_view
- /*$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 . "')";
- $res_max_view_count = api_sql_query($sql, __FILE__, __LINE__);
- $row_max_view_count = Database :: fetch_row($res_max_view_count);
- $max_view_count = (int) $row_max_view_count[0];
- // 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 = '" . (float) $score . "',total_time = '" . (int) $total_time . "' 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'";
- api_sql_query($sql_update_score, __FILE__, __LINE__);
- // 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 = '" . (float) $score . "',total_time = '" . (int) $total_time . "' 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'";
- api_sql_query($sql_update_score, __FILE__, __LINE__);*/
- // update max_score from a exercise in lp
- $sql_update_max_score = "UPDATE $TBL_LP_ITEM SET max_score = '" . (float) $totalWeighting . "' WHERE id = '" . (int) $lp_item_view_id . "'";
- api_sql_query($sql_update_max_score, __FILE__, __LINE__);
- }
- }
- if ($origin == 'tracking_course') {
- //Redirect to the course detail in lp
- header('location: ../mySpace/lp_tracking.php?course=' . Security :: remove_XSS($_GET['course']) . '&origin=' . $origin . '&lp_id=' . Security :: remove_XSS($_POST['lp_item_id']) . '&student_id=' . Security :: remove_XSS($_POST['student_id']));
- } else {
- //Redirect to the reporting
- header('location: ../mySpace/myStudents.php?origin=' . $origin . '&student=' . Security :: remove_XSS($_GET['student']) . '&details=true&course=' . Security :: remove_XSS($_GET['course']));
- }
- }
- }
- if (!empty($_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/' . $_SESSION['gradebook_dest'],
- 'name' => get_lang('Gradebook')
- );
- }
- if ($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
- include_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');
- $garbage_path = api_get_path(GARBAGE_PATH);
- $temp_dir_short = uniqid();
- $temp_zip_dir = $garbage_path . "/" . $temp_dir_short;
- if (!is_dir($temp_zip_dir))
- mkdir($temp_zip_dir);
- $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']);
- exit;
- break;
- case 'csv' :
- default :
- $export = new ExerciseResult();
- $export->exportCompleteReportCSV($documentPath, $user_id, $_SESSION['export_user_fields']);
- exit;
- break;
- }
- } else {
- api_not_allowed(true);
- }
- }
- if ($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"/>';
- }
- // used for stats
- include_once (api_get_path(LIBRARY_PATH) . 'events.lib.inc.php');
- event_access_tool(TOOL_QUIZ);
- // Tool introduction
- $fck_attribute['Width'] = '100%';
- $fck_attribute['Height'] = '300';
- $fck_attribute['ToolbarSet'] = 'Introduction';
- Display :: display_introduction_section(TOOL_QUIZ);
- $fck_attribute = null; // Clearing this global variable immediatelly after it has been used.
- // selects $limitExPage exercises at the same time
- $from = $page * $limitExPage;
- $sql = "SELECT count(id) FROM $TBL_EXERCICES";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- 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
- $objExerciseTmp = new Exercise();
- if ($objExerciseTmp->read($exerciseId)) {
- switch ($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 . '";';
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $row = Database :: fetch_array($result, 'ASSOC');
- $link = LinkFactory :: load($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();
- $objExerciseTmp->save();
- Display :: display_confirmation_message(get_lang('ResultsEnabled'));
- break;
- }
- }
- // destruction of Exercise
- unset ($objExerciseTmp);
- }
- 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) . "'";
- $res = api_sql_query($query, __FILE__, __LINE__);
- $row = Database :: fetch_array($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) . "'";
- $res = api_sql_query($query, __FILE__, __LINE__);
- $row = Database :: fetch_array($res, 'ASSOC');
- api_item_property_update($_course, TOOL_DOCUMENT, $row['id'], 'invisible', $_user['user_id']);
- #$query = "UPDATE $TBL_DOCUMENT SET visibility='$newVisibilityStatus' WHERE path=\"".$file."\""; //added by Toon
- #api_sql_query($query,__FILE__,__LINE__);
- //$dialogBox = get_lang('ViMod');
- break;
- default :
- break;
- }
- }
- if ($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);
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
- }
- elseif ($show == 'test') { // only for students //fin
- $sql = "SELECT id,title,type,description, results_disabled FROM $TBL_EXERCICES WHERE active='1' ORDER BY title LIMIT " . (int) $from . "," . (int) ($limitExPage +1);
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
- // the actions
- echo '<div class="actions">';
- // display the next and previous link if needed
- $from = $page * $limitExPage;
- $sql = "SELECT count(id) FROM $TBL_EXERCICES";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- list ($nbrexerc) = Database :: fetch_array($res);
- HotPotGCt($documentPath, 1, $_user['user_id']);
- // only for administrator
- if ($is_allowedToEdit) {
- 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);
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
- }
- 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);
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
- if ($show == 'test') {
- $nbrExercises = Database :: num_rows($result);
- //get HotPotatoes files (active and inactive)
- $res = api_sql_query("SELECT *
- FROM $TBL_DOCUMENT
- WHERE
- path LIKE '" . Database :: escape_string($uploadPath) . "/%/%'", __FILE__, __LINE__);
- $nbrTests = Database :: num_rows($res);
- $res = api_sql_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'", __FILE__, __LINE__);
- $nbrActiveTests = Database :: num_rows($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 ($page) {
- echo get_lang("NextPage") . Display :: return_icon('next.gif');
- }
- echo '</span>';
- }
- if ($_configuration['tracking_enabled']) {
- if ($show == 'result') {
- /*if (!function_exists('make_select'))
- {
- function make_select($name,$values,$checked='')
- {
- $output .= '<select name="'.$name.'" >';
- foreach($values as $key => $value)
- {
- //$output .= '<option value="'.$key.'" '.(($checked==$key)?'selected="selected"':'').'>'.$value.'</option>';
- }
- $output .= '</select>';
- return $output;
- }
- }*/
- /*if (!function_exists('make_select_users'))
- {
- function make_select_users($name,$values,$checked='')
- {
- $output .= '<select name="'.$name.'" >';
- $output .= '<option value="all">'.get_lang('EveryBody').'</option>';
- foreach($values as $key => $value)
- {
- $output .= '<option value="'.$key.'" '.(($checked==$key)?'selected="selected"':'').'>'.$value.'</option>';
- }
- $output .= '</select>';
- return $output;
- }
- }*/
- if (api_is_allowed_to_edit()) {
- if (!$_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. '" >' . get_lang('ShowCorrectedOnly') . '</a>'; // Display :: display_icon('checkbox_on.gif', get_lang('ShowCorrectedOnly'))
- } else {
- $view_result = '<a href="' . api_get_self() . '?cidReq=' . api_get_course_id() . '&show=result&filter=1&gradebook='.$gradebook.'" >' . get_lang('ShowUnCorrectedOnly') . '</a>'; //. Display :: display_icon('checkbox_off.gif', get_lang('ShowUnCorrectedOnly'))
- }
- //$form_filter = '<form method="post" action="'.api_get_self().'?cidReq='.api_get_course_id().'&show=result">';
- //$form_filter .= make_select('filter',array(1=>get_lang('FilterByNotRevised'),2=>get_lang('FilterByRevised')),$filter);
- //$form_filter .= '<button class="save" type="submit">'.get_lang('FilterExercices').'</button></form>';
- echo $view_result;
- }
- }
- /*if (api_is_allowed_to_edit())
- {
- $user_count = count($user_list_name);
- if ($user_count >0 ) {
- $form_filter = '<form method="post" action="'.api_get_self().'?cidReq='.api_get_course_id().'&show=result">';
- $user_list_for_select =array();
- for ($i=0;$i<$user_count;$i++) {
- $user_list_for_select[$user_list_id[$i]]=$user_list_name[$i];
- }
- $form_filter .= make_select_users('filter_by_user',$user_list_for_select,(int)$_REQUEST['filter_by_user']);
- $form_filter .= '<input type="hidden" name="filter" value="'.$filter.'">';
- $form_filter .= '<input type="submit" value="'.get_lang('FilterExercicesByUsers').'"></form>';
- echo $form_filter;
- }
- } */
- }
- if (($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="hotpotatoes.php">' . Display :: return_icon('jqz.gif', get_lang('ImportHotPotatoesQuiz')) . get_lang('ImportHotPotatoesQuiz') . '</a>';
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=result') . '">' . Display :: return_icon('show_test_results.gif', get_lang('Results')) . get_lang('Results') . '</a>';
- }
- // the actions for the statistics
- if ($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'] == true) {
- $alt = get_lang('ExportWithUserFields');
- $extra_user_fields = '<input type="hidden" name="export_user_fields" value="export_user_fields">';
- } else {
- $alt = get_lang('ExportWithoutUserFields');
- $extra_user_fields = '<input type="hidden" name="export_user_fields" value="do_not_export_user_fields">';
- }
- //echo '<a href="#" onclick="document.form1a.submit();">'.Display::return_icon('excel.gif',get_lang('ExportAsCSV')).get_lang('ExportAsCSV').'</a>';
- echo '<a href="#" onclick="document.form1b.submit();">' . Display :: return_icon('excel.gif', get_lang('ExportAsXLS')) . get_lang('ExportAsXLS') . '</a>';
- //echo '<a href="#" onclick="document.form1c.submit();">'.Display::return_icon('synthese_view.gif',$alt).$alt.'</a>';
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=test') . '">' . Display :: return_icon('quiz.gif', get_lang('BackToExercisesList')) . get_lang('BackToExercisesList') . '</a>';
- echo '<form id="form1a" name="form1a" method="post" action="' . api_get_self() . '?show=' . Security :: remove_XSS($_GET['show']) . '">';
- echo '<input type="hidden" name="export_report" value="export_report">';
- echo '<input type="hidden" name="export_format" value="csv">';
- echo '</form>';
- echo '<form id="form1b" name="form1b" method="post" action="' . api_get_self() . '?show=' . Security :: remove_XSS($_GET['show']) . '">';
- echo '<input type="hidden" name="export_report" value="export_report">';
- echo '<input type="hidden" name="export_format" value="xls">';
- echo '</form>';
- //echo '<form id="form1c" name="form1c" method="post" action="'.api_get_self().'?show='.Security::remove_XSS($_GET['show']).'">';
- //echo $extra_user_fields;
- //echo '</form>';
- }
- }
- } else {
- //the student view
- if ($show == 'result') {
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=test') . '">' . Display :: return_icon('quiz.gif', get_lang('BackToExercisesList')) . get_lang('BackToExercisesList') . '</a>';
- } else {
- echo '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=result') . '">' . Display :: return_icon('show_test_results.gif', get_lang('Results')) . get_lang('Results') . '</a>';
- }
- }
- echo '</div>'; // closing the actions div
- if ($show == 'test') {
- ?>
- <table class="data_table">
- <?php
- if (($is_allowedToEdit) and ($origin != 'learnpath')) {
- ?>
- <tr class="row_odd">
- <th colspan="3"><?php echo get_lang('ExerciseName');?></th>
- <th><?php echo get_lang('QuantityQuestions');?></th>
- <!--<th>--><?php
- ?>
- <!--</th>-->
- <th><?php echo get_lang('Modify');?></th>
-
- </tr>
- <?php
- } else {
- ?> <tr>
- <th colspan="3"><?php echo get_lang('ExerciseName');?></th>
- <th><?php echo get_lang('QuantityQuestions');?></th>
- <th><?php echo get_lang('State');?></th>
-
- </tr>
- <?php
- }
- // show message if no HP test to show
- if (!($nbrExercises + $nbrHpTests)) {
- ?>
- <tr>
- <td <?php echo ($is_allowedToEdit?'colspan="6"':'colspan="5"'); ?>><?php echo get_lang("NoEx"); ?></td>
- </tr>
- <?php
- }
- $i = 1;
- // while list exercises
- if ($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=' . $learnpath_item_id);
- while ($row = Database :: fetch_array($result)) {
- if ($i % 2 == 0)
- $s_class = "row_odd";
- else
- $s_class = "row_even";
- // prof only
- if ($is_allowedToEdit) {
- echo '<tr class="' . $s_class . '">' . "\n";
- ?>
- <td width="30" align="left"><?php Display::display_icon('quiz.gif', get_lang('Exercice'))?></td>
- <td width="15" valign="left"><?php echo ($i+($page*$limitExPage)).'.'; ?></td>
- <?php $row['title']=api_parse_tex($row['title']); ?>
- <td><a href="exercice_submit.php?<?php echo api_get_cidreq().$myorigin.$mylpid.$mylpitemid; ?>&exerciseId=<?php echo $row['id']; ?>" <?php if(!$row['active']) echo 'class="invisible"'; ?>><?php echo $row['title']; ?></a></td>
- <td align="center"> <?php
- $exid = $row['id'];
- //count number exercice - teacher
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE exercice_id = '" . Database :: escape_string($exid) . "'";
- $sqlresult = api_sql_query($sqlquery);
- $rowi = Database :: result($sqlresult, 0);
- //count number random exercice - teacher
- $sql_random_query = 'SELECT type,random,active,results_disabled,max_attempt FROM ' . $TBL_EXERCICES . ' WHERE id="' . Database :: escape_string($exid) . '" ';
- $rs_random = api_sql_query($sql_random_query, __FILE__, __LINE__);
- $row_random = Database :: fetch_array($rs_random);
- if ($row_random['random'] > 0) {
- echo $row_random['random'] . ' ' . api_strtolower(get_lang(($row_random['random'] > 1 ? 'Questions' : 'Question'))) . '</td>';
- } else {
- echo $rowi . ' ' . api_strtolower(get_lang(($rowi > 1 ? 'Questions' : 'Question'))) . '</td>';
- }
- //echo '<td><a href="exercice.php?choice=exportqti2&exerciseId='.$row['id'].'"><img src="../img/export.png" border="0" title="IMS/QTI" /></a></td>';
- ?>
- <td>
- <a href="admin.php?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,$charset); ?>" /></a>
- <?php
- if ($row['results_disabled']) {
- //echo '<a href="exercice.php?choice=enable_results&page='.$page.'&exerciseId='.$row['id'].'" title="'.get_lang('EnableResults').'" alt="'.get_lang('EnableResults').'"><img src="../img/lp_quiz_na.gif" border="0" alt="'.api_htmlentities(get_lang('EnableResults'),ENT_QUOTES,$charset).'" /></a>';
- } else {
- //echo '<a href="exercice.php?choice=disable_results&page='.$page.'&exerciseId='.$row['id'].'" title="'.get_lang('DisableResults').'" alt="'.get_lang('DisableResults').'"><img src="../img/lp_quiz.gif" border="0" alt="'.api_htmlentities(get_lang('DisableResults'),ENT_QUOTES,$charset).'" /></a>';
- }
- ?>
- <!--<a href="exercise_admin.php?modifyExercise=yes&exerciseId=--><?php
- ?>
- <!--"> <img src="../img/edit.gif" border="0" title="--><?php
- ?>
- <!--" alt="--><?php
- ?>
- <!--" /></a>-->
- <a href="exercice.php?choice=delete&exerciseId=<?php echo $row['id']; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(htmlentities(get_lang('AreYouSureToDelete'),ENT_QUOTES,$charset)); echo " ".$row['title']; echo "?"; ?>')) return false;"> <img src="../img/delete.gif" border="0" alt="<?php echo htmlentities(get_lang('Delete'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- //if active
- if ($row['active']) {
- ?>
- <a href="exercice.php?choice=disable&page=<?php echo $page; ?>&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/visible.gif" border="0" alt="<?php echo api_htmlentities(get_lang('Deactivate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- } else {
- // else if not active
- ?>
- <a href="exercice.php?choice=enable&page=<?php echo $page; ?>&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/invisible.gif" border="0" alt="<?php echo api_htmlentities(get_lang('Activate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- echo "</td>";
- echo "</tr>\n";
- } else { // student only
- ?>
- <tr>
- <td><?php echo ($i+($page*$limitExPage)).'.'; ?></td>
- <td> </td>
- <?php $row['title']=api_parse_tex($row['title']);?>
- <td><a href="exercice_submit.php?<?php echo api_get_cidreq().$myorigin.$mylpid.$myllpitemid; ?>&exerciseId=<?php echo $row['id']; ?>"><?php echo $row['title']; ?></a></td>
- <td align="center"> <?php
- $exid = $row['id'];
- //count number exercise questions
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE exercice_id = '" . Database :: escape_string($exid) . "'";
- $sqlresult = api_sql_query($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) . '" ';
- $rs_random = api_sql_query($sql_random_query, __FILE__, __LINE__);
- $row_random = Database :: fetch_array($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')));
- }
- ?> </td>
- <td align="center"><?php
- $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";
- $qryres = api_sql_query($qry);
- $num = Database :: num_rows($qryres);
- //hide the results
- $my_result_disabled = $row['results_disabled'];
- if ($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", $percentage);
- echo " %)";
- } else {
- echo get_lang('NotAttempted');
- }
- } else {
- echo get_lang('CantShowResults');
- }
- ?></td>
- </tr>
- <?php
- }
- // skips the last exercise, that is only used to know if we have or not to create a link "Next page"
- if ($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;
- }
- $result = api_sql_query($sql, __FILE__, __LINE__);
- 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 == '') {
- $title = GetFileName($path);
- }
- // prof only
- if ($is_allowedToEdit) {
- /************/
- ?>
-
- <tr>
- <td><img src="../img/jqz.gif" alt="HotPotatoes" /></td>
- <td><?php echo ($ind+($page*$limitExPage)).'.'; ?></td>
- <td><a href="showinframes.php?file=<?php echo $path?>&cid=<?php echo $_course['official_code'];?>&uid=<?php echo $_user['user_id'];?>" <?php if(!$active) echo 'class="invisible"'; ?>><?php echo $title?></a></td>
- <td></td>
- <td><a href="adminhp.php?hotpotatoesName=<?php echo $path; ?>"> <img src="../img/edit.gif" border="0" alt="<?php echo api_htmlentities(get_lang('Modify'),ENT_QUOTES,$charset); ?>" /></a>
- <img src="../img/wizard_gray_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 href="<?php echo $exercicePath; ?>?hpchoice=delete&file=<?php echo $path; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(api_htmlentities(get_lang('AreYouSure'),ENT_QUOTES,$charset).$title."?"); ?>')) return false;"><img src="../img/delete.gif" border="0" alt="<?php echo api_htmlentities(get_lang('Delete'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- // if active
- if ($active) {
- $nbrActiveTests = $nbrActiveTests +1;
- ?>
- <a href="<?php echo $exercicePath; ?>?hpchoice=disable&page=<?php echo $page; ?>&file=<?php echo $path; ?>"><img src="../img/visible.gif" border="0" alt="<?php echo api_htmlentities(get_lang('Deactivate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- } else { // else if not active
- ?>
- <a href="<?php echo $exercicePath; ?>?hpchoice=enable&page=<?php echo $page; ?>&file=<?php echo $path; ?>"><img src="../img/invisible.gif" border="0" alt="<?php echo api_htmlentities(get_lang('Activate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- echo '<img src="../img/lp_quiz_na.gif" border="0" alt="" />';
- /****************/
- ?></td>
- <?php
- } else { // student only
- if ($active == 1) {
- $nbrActiveTests = $nbrActiveTests +1;
- ?>
- <tr>
- <td><?php echo ($ind+($page*$limitExPage)).'.'; ?><!--<img src="../img/jqz.jpg" alt="HotPotatoes" />--></td>
- <td> </td>
- <td><a href="showinframes.php?<?php echo api_get_cidreq()."&file=".$path."&cid=".$_course['official_code']."&uid=".$_user['user_id'].'"'; if(!$active) echo 'class="invisible"'; ?>"><?php echo $title;?></a></td>
- <td> </td><td> </td>
- </tr>
- <?php
- }
- }
- ?>
- <?php
- if ($ind == $limitExPage) {
- break;
- }
- if ($is_allowedToEdit) {
- $ind++;
- } else {
- if ($active == 1) {
- $ind++;
- }
- }
- }
- }
- } //end if ($origin != 'learnpath') {
- ?>
- </table>
- <?php
- }
- /*****************************************/
- /* Exercise Results (uses tracking tool) */
- /*****************************************/
- // if tracking is enabled
- if ($_configuration['tracking_enabled'] && ($show == 'result')) {
- ?>
- <table class="data_table">
- <tr class="row_odd">
- <?php if($is_allowedToEdit || $is_tutor): ?>
- <th><?php echo get_lang('User'); ?></th><?php endif; ?>
- <th><?php echo get_lang('Exercice'); ?></th>
- <th><?php echo get_lang('Duration'); ?></th>
- <th><?php echo get_lang('Date'); ?></th>
- <th><?php echo get_lang('Result'); ?></th>
- <th><?php echo (($is_allowedToEdit||$is_tutor)?get_lang("CorrectTest"):get_lang("ViewTest")); ?></th>
- </tr>
- <?php
- $session_id_and = '';
- if (api_get_session_id() != 0) {
- $session_id_and = ' AND session_id = ' . api_get_session_id() . ' ';
- }
- if ($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 ';
- }
- $sql = "SELECT CONCAT(lastname,' ',firstname) as users, ce.title, te.exe_result ,
- te.exe_weighting, UNIX_TIMESTAMP(te.exe_date), te.exe_id, email, UNIX_TIMESTAMP(te.start_date), steps_counter,cuser.user_id,te.exe_duration
- 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.status<>1 $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 users, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";
- $hpsql = "SELECT CONCAT(tu.lastname,' ',tu.firstname), tth.exe_name,
- tth.exe_result , tth.exe_weighting, UNIX_TIMESTAMP(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 = ' . Database :: escape_string(api_get_user_id()) . ' ';
- $sql = "SELECT CONCAT(lastname,' ',firstname) as users, ce.title, te.exe_result ,
- te.exe_weighting, UNIX_TIMESTAMP(te.exe_date), te.exe_id, email, UNIX_TIMESTAMP(te.start_date), steps_counter,cuser.user_id,te.exe_duration, ce.results_disabled
- 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.status<>1 $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 users, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";
- $hpsql = "SELECT '',exe_name, exe_result , exe_weighting, UNIX_TIMESTAMP(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";
- }
- $results = getManyResultsXCol($sql, 12);
- $hpresults = getManyResultsXCol($hpsql, 5);
- $NoTestRes = 0;
- $NoHPTestRes = 0;
- //Print the results of tests
- $lang_nostartdate = get_lang('NoStartDate') . ' / ';
- if (is_array($results)) {
- $users_array_id = array ();
- if ($_GET['gradebook'] == 'view') {
- $filter_by_no_revised = true;
- $from_gradebook = true;
- }
- $sizeof = sizeof($results);
- $user_list_name = $user_list_id = array ();
- for ($i = 0; $i < $sizeof; $i++) {
- $revised = false;
- $sql_exe = 'SELECT exe_id FROM ' . Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING) . '
- WHERE author != ' . "''" . ' AND exe_id = ' . "'" . Database :: escape_string($results[$i][5]) . "'" . ' LIMIT 1';
- $query = api_sql_query($sql_exe, __FILE__, __LINE__);
- if (Database :: num_rows($query) > 0) {
- $revised = true;
- }
- if ($filter_by_not_revised && $revised == true) {
- continue;
- }
- if ($filter_by_revised && $revised == false) {
- continue;
- }
- if ($from_gradebook && ($is_allowedToEdit || $is_tutor)) {
- if (in_array($results[$i][1] . $results[$i][0], $users_array_id)) {
- continue;
- }
- $users_array_id[] = $results[$i][1] . $results[$i][0];
- }
- $user_list_name[] = $results[$i][0];
- $user_list_id[] = $results[$i][9];
- $id = $results[$i][5];
- $mailid = $results[$i][6];
- $user = $results[$i][0];
- $test = $results[$i][1];
- $dt = strftime($dateTimeFormatLong, $results[$i][4]);
- $res = $results[$i][2];
-
- $duration = intval($results[$i][10]);
- // we filter the results if we have the permission to
- if (isset ($results[$i][11]))
- $result_disabled = intval($results[$i][11]);
- else
- $result_disabled = 0;
- if ($result_disabled == 0) {
- echo '<tr';
- if ($i % 2 == 0) {
- echo 'class="row_odd"';
- } else {
- echo 'class="row_even"';
- }
- echo '>';
- $add_start_date = $lang_nostartdate;
- if ($is_allowedToEdit || $is_tutor) {
- $user = $results[$i][0];
- echo '<td>' . $user . ' </td>';
- }
- echo '<td>' . $test . '</td>';
- echo '<td>';
- if ($results[$i][7] > 1) {
- echo ceil((($results[$i][4] - $results[$i][7]) / 60)) . ' ' . get_lang('MinMinutes');
- if ($results[$i][8] > 1) {
- echo ' ( ' . $results[$i][8] . ' ' . get_lang('Steps') . ' )';
- }
- $add_start_date = format_locale_date('%b %d, %Y %H:%M', $results[$i][7]) . ' / ';
- } else {
- echo get_lang('NoLogOfDuration');
- }
- echo '</td>';
- echo '<td>' . $add_start_date . format_locale_date('%b %d, %Y %H:%M', $results[$i][4]) . '</td>'; //get_lang('dateTimeFormatLong')
- // 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][2],1);
- $my_total = float_format($results[$i][3],1);
-
- echo '<td>' . round(($my_res / ($my_total != 0 ? $my_total : 1)) * 100, 2) . '% (' . $my_res . ' / ' . $my_total . ')</td>';
- // Is hard to read this!!
- /*
- echo '<td>'.(($is_allowedToEdit||$is_tutor)?
- "<a href='exercise_show.php?user=$user&dt=$dt&res=$res&id=$id&email=$mailid'>".
- (($revised)?get_lang('Edit'):get_lang('Qualify'))."</a>".
- ((api_is_platform_admin() || $is_tutor)?' - <a href="exercice.php?cidReq='.htmlentities($_GET['cidReq']).'&show=result&filter='.$filter.'&delete=delete&did='.$id.'" onclick="javascript:if(!confirm(\''.sprintf(get_lang('DeleteAttempt'),$user,$dt).'\')) return false;">'.get_lang('Delete').'</a>':'')
- .(($is_allowedToEdit)?' - <a href="exercice_history.php?cidReq='.htmlentities($_GET['cidReq']).'&exe_id='.$id.'">'.get_lang('ViewHistoryChange').'</a>':'')
- :(($revised)?"<a href='exercise_show.php?dt=$dt&res=$res&id=$id'>".get_lang('Show')."</a>":'')).'</td>';
- */
- echo '<td>';
- if ($is_allowedToEdit || $is_tutor) {
- if ($revised) {
- echo "<a href='exercise_show.php?action=edit&user=$user&dt=$dt&res=$res&id=$id&email=$mailid'>";
- echo get_lang('Edit');
- } else {
- echo "<a href='exercise_show.php?action=qualify&user=$user&dt=$dt&res=$res&id=$id&email=$mailid'>";
- echo get_lang('Qualify');
- }
- echo "</a>";
- if (api_is_platform_admin() || $is_tutor)
- echo ' - <a href="exercice.php?cidReq=' . Security::remove_XSS($_GET['cidReq']) . '&show=result&filter=' . $filter . '&delete=delete&did=' . $id . '" onclick="javascript:if(!confirm(\'' . sprintf(get_lang('DeleteAttempt'), $user, $dt) . '\')) return false;">' . get_lang('Delete') . '</a>';
- if ($is_allowedToEdit)
- echo ' - <a href="exercice_history.php?cidReq=' . security::remove_XSS($_GET['cidReq']) . '&exe_id=' . $id . '">' . get_lang('ViewHistoryChange') . '</a>';
- } else {
- if ($revised)
- echo "<a href='exercise_show.php?dt=$dt&res=$res&id=$id'>" . get_lang('Show') . "</a> ";
- else
- echo ' ' . get_lang('NoResult');
- }
- echo '</td>';
- echo '</tr>';
- }
- }
- } else {
- $NoTestRes = 1;
- }
- // Print the Result of Hotpotatoes Tests
- if (is_array($hpresults)) {
- for ($i = 0; $i < sizeof($hpresults); $i++) {
- $title = GetQuizName($hpresults[$i][1], $documentPath);
- if ($title == '') {
- $title = GetFileName($hpresults[$i][1]);
- }
- echo '<tr>';
- if ($is_allowedToEdit) {
- echo '<td class="content">' . $hpresults[$i][0] . '</td>';
- }
- echo '<td class="content">' . $title . '</td>';
- echo '<td class="content">' . strftime($dateTimeFormatLong, $hpresults[$i][4]) . '</td>';
- echo '<td class="content">' . round(($hpresults[$i][2] / ($hpresults[$i][3] != 0 ? $hpresults[$i][3] : 1)) * 100, 2) . '% (' . $hpresults[$i][2] . ' / ' . $hpresults[$i][3] . ')</td>';
- echo '<td></td>'; //there is no possibility to edit the results of a Hotpotatoes test
- echo '</tr>';
- }
- } else {
- $NoHPTestRes = 1;
- }
- if ($NoTestRes == 1 && $NoHPTestRes == 1) {
- ?>
- <tr>
- <td colspan="6"><?php echo get_lang("NoResult"); ?></td>
- </tr>
- <?php
- }
- ?>
- </table>
- <br />
- <?php
- }
- if ($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
- }
- ?>
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