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- <?php
- /*
- DOKEOS - elearning and course management software
- For a full list of contributors, see documentation/credits.html
- 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 "documentation/licence.html" more details.
- Contact:
- Dokeos
- Rue du Corbeau, 108
- B-1030 Brussels - Belgium
- 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';
- require_once('../inc/global.inc.php');
- $this_section=SECTION_COURSES;
- 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
- /*
- -----------------------------------------------------------
- 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');
- /*
- -----------------------------------------------------------
- Constants and variables
- -----------------------------------------------------------
- */
- $is_allowedToEdit = api_is_allowed_to_edit();
- $is_tutor = api_is_allowed_to_edit(true);
- $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_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);
- // 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 = $_REQUEST['origin'];
- }
- if ( empty ($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';
- }
- $htmlHeadXtra[]='<style type="text/css">
- <!--
- a.invisible
- {
- color: #999999;
- }
- a.invisible:visited
- {
- color: #999999;
- }
- a.invisible:active
- {
- color: #999999;
- }
- a.invisible:hover
- {
- color: #999999;
- }
- -->
- </style>';
- if ($show=='result' && $_REQUEST['comments']=='update' && ($is_allowedToEdit || $is_tutor))
- {
- $id = $_GET['exeid'];
- $emailid = $_GET['emailid'];
- $test = $_GET['test'];
- $from = $_SESSION['_user']['mail'];
- $from_name = $_SESSION['_user']['firstName']." ".$_SESSION['_user']['lastName'];
- $url = api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq().'&show=result';
- foreach ($_POST as $key=>$v)
- {
- $keyexp = explode('_',$key);
- if ($keyexp[0] == "marks")
- {
- $sql = "select question from $TBL_QUESTIONS where id = '$keyexp[1]'";
- $result =api_sql_query($sql, __FILE__, __LINE__);
- $ques_name = mysql_result($result,0,"question");
- $query = "update $TBL_TRACK_ATTEMPT set marks = '$v' where question_id = $keyexp[1] and exe_id=$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__);
- $tot = mysql_result($res,0,'tot');
- $totquery = "update $TBL_TRACK_EXERCICES set exe_result = $tot where exe_Id=$id";
- api_sql_query($totquery, __FILE__, __LINE__);
- }
- else
- {
- $query = "update $TBL_TRACK_ATTEMPT set teacher_comment = '$v' where question_id = $keyexp[1] and exe_id = $id ";
- api_sql_query($query, __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 = $tot where exe_Id=$id";
- api_sql_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>';
- $message = '<p>'.sprintf(get_lang('AttemptVCCLong'),$test).' <A href="#url#">#url#</A></p><br />';
- $mess= str_replace("#test#",$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'))){
- //Redirect to the reporting
- header('location: ../mySpace/myStudents.php?origin='.$origin.'&student='.$_GET['student'].'&details=true&course='.$_GET['course']);
- }
- }
- if($show!='result')
- {
- $nameTools=get_lang('Exercices');
- }
- else
- {
- if($is_allowedToEdit || $is_tutor)
- {
- $nameTools=get_lang('StudentScore');
- $interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
- }
- else
- {
- $nameTools=get_lang('YourScore');
- $interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
- }
- }
- // need functions of statsutils lib to display previous exercices scores
- include_once(api_get_path(LIBRARY_PATH).'statsUtils.lib.inc.php');
- if($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_zip_dir, PCLZIP_OPT_REMOVE_PATH, $temp_zip_dir);
- $name = 'qti2_export_'.$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')
- {
- $user_id = null;
- if(empty($_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, $_SESSION['export_user_fields']);
- exit;
- break;
- }
- }
- if ($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);
- Display::display_introduction_section(TOOL_QUIZ);
- // 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']);
- // 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();
- Display::display_confirmation_message(get_lang('ExerciseDeleted'));
- break;
- case 'enable': // enables an exercise
- $objExerciseTmp->enable();
- $objExerciseTmp->save();
- // "WHAT'S NEW" notification: update table item_property (previously last_tooledit)
- api_item_property_update($_course, TOOL_QUIZ, $exerciseId, "QuizAdded", $_user['user_id']);
- 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);
- }
- //$sql="SELECT id,title,type,active FROM $TBL_EXERCICES ORDER BY title LIMIT $from,".($limitExPage+1);
- //$result=api_sql_query($sql,__FILE__,__LINE__);
- 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 $TBL_DOCUMENT WHERE path='$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 $TBL_DOCUMENT WHERE path='$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 $from,".($limitExPage+1);
- $result=api_sql_query($sql,__FILE__,__LINE__);
- }
- }
- // only for students
- elseif($show == 'test')
- {
- $sql="SELECT id,title,type,description, results_disabled FROM $TBL_EXERCICES WHERE active='1' ORDER BY title LIMIT $from,".($limitExPage+1);
- $result=api_sql_query($sql,__FILE__,__LINE__);
- }
- if($show == 'test'){
- $nbrExercises=Database::num_rows($result);
- echo '<table border="0" align="center" cellpadding="2" cellspacing="2" width="100%">'.
- '<tr>';
- if (($is_allowedToEdit) and ($origin != 'learnpath'))
- {
- echo '<td width="50%" nowrap="nowrap">'.
- '<img src="../img/new_test.gif" alt="new test" align="absbottom"> <a href="exercise_admin.php?'.api_get_cidreq().'">'.get_lang('NewEx').'</a>'.
- ' | <img src="../img/jqz.jpg" alt="HotPotatoes" valign="ABSMIDDLE"> <a href="hotpotatoes.php">'.get_lang('ImportHotPotatoesQuiz').'</a>'.
- '</td>'.
- '<td width="50%" align="right">';
- }
- else
- {
- echo '<td align="right">';
- }
- //get HotPotatoes files (active and inactive)
- $res = api_sql_query ("SELECT *
- FROM $TBL_DOCUMENT
- WHERE
- path LIKE '".$uploadPath."/%/%'",__FILE__,__LINE__);
- $nbrTests = Database::num_rows($res);
- $res = api_sql_query ("SELECT *
- FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
- WHERE d.id = ip.ref
- AND ip.tool = '".TOOL_DOCUMENT."'
- AND d.path LIKE '".$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));
- //show pages navigation link for previous page
- if($page)
- {
- echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&page=".($page-1)."\"><< ",get_lang("PreviousPage")."</a> | ";
- }
- elseif($nbrExercises+$nbrNextTests > $limitExPage)
- {
- echo "<< ",get_lang("PreviousPage")." | ";
- }
- //show pages navigation link for previous page
- if($nbrExercises+$nbrNextTests > $limitExPage)
- {
- echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&page=".($page+1)."\">>> ",get_lang("NextPage")."</a>";
- }
- elseif($page)
- {
- echo get_lang("NextPage") . " >>";
- }
- echo '</td>',
- '</tr>',
- '</table>';
- ?>
- <table class="data_table">
- <?php
- if (($is_allowedToEdit) and ($origin != 'learnpath'))
- {
- ?>
- <tr class="row_odd">
- <th colspan="2"><?php echo get_lang("ExerciseName");?></th>
- <th><?php echo get_lang("Description");?></th>
- <th><?php echo get_lang('Export');?></th>
- <th><?php echo get_lang("Modify");?></th>
- </tr>
- <?php
- }
- else
- {
- ?> <tr bgcolor="#e6e6e6">
- <th><?php echo get_lang("ExerciseName");?></th>
- <th><?php echo get_lang("Description");?></th>
- <th><?php echo get_lang("State");?></th>
- </tr>
- <?php }
- // show message if no HP test to show
- if(!($nbrExercises+$nbrHpTests) )
- {
- ?>
- <tr>
- <td <?php echo ($is_allowedToEdit?'colspan="5"':'colspan="3"'); ?>><?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 $s_class="row_even";
- echo '<tr class="'.$s_class.'">'."\n";
- // prof only
- if($is_allowedToEdit)
- {
- ?>
- <td width="27%" colspan="2">
- <table border="0" cellpadding="0" cellspacing="0" width="100%">
- <tr>
- <td width="30" align="left"><img src="../img/quiz.gif"></td>
- <td width="15" valign="left" align="center"><?php echo ($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>
- </tr>
- </table>
- </td>
- <td width="8%" align="center"> <?php
- $exid = $row['id'];
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE exercice_id = '$exid'";
- $sqlresult =api_sql_query($sqlquery);
- $rowi = mysql_result($sqlresult,0);
- echo $rowi.' '.strtolower(get_lang(($rowi>1?'Questions':'Question'))).'</td>';
- echo '<td width="5%" align="center"><a href="exercice.php?choice=exportqti2&exerciseId='.$row['id'].'"><img src="../img/export.png" border="0" title="IMS/QTI" /></a></td>';
- ?>
- <td width="12%" align="center">
- <a href="exercise_admin.php?modifyExercise=yes&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/edit.gif" border="0" title="<?php echo htmlentities(get_lang('Modify'),ENT_QUOTES,$charset); ?>" alt="<?php echo htmlentities(get_lang('Modify'),ENT_QUOTES,$charset); ?>" /></a>
- <a href="admin.php?exerciseId=<?php echo $row['id']; ?>"><img src="../img/wizard_small.gif" border="0" title="<?php echo htmlentities(get_lang('Build'),ENT_QUOTES,$charset); ?>" alt="<?php echo htmlentities(get_lang('Build'),ENT_QUOTES,$charset); ?>" /></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 $row['id']; ?>"> <img src="../img/visible.gif" border="0" alt="<?php echo htmlentities(get_lang('Deactivate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- // else if not active
- else
- {
- ?>
- <a href="exercice.php?choice=enable&page=<?php echo $page; ?>&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/invisible.gif" border="0" alt="<?php echo htmlentities(get_lang('Activate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
-
- if($row['results_disabled'])
- echo '<a href="exercice.php?choice=enable_results&page='.$page.'&exerciseId='.$row['id'].'" title="'.get_lang('EnableResults').'" alt="'.get_lang('EnableResults').'"><img src="../img/lp_quiz_na.gif" border="0" alt="'.htmlentities(get_lang('EnableResults'),ENT_QUOTES,$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="'.htmlentities(get_lang('DisableResults'),ENT_QUOTES,$charset).'" /></a>';
-
- echo "</td>";
- echo "</tr>\n";
- }
- // student only
- else
- {
- ?>
- <td width="40%"><table border="0" cellpadding="0" cellspacing="0" width="100%">
- <tr>
- <td width="20" valign="top" align="right"><?php echo ($i+($page*$limitExPage)).'.'; ?></td>
- <td width="1"> </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>
- </tr>
- </table></td>
- <td align="center"> <?php
- $exid = $row['id'];
- $sqlquery = "SELECT count(*) FROM $TBL_EXERCICE_QUESTION WHERE exercice_id = '$exid'";
- $sqlresult =api_sql_query($sqlquery);
- $rowi = mysql_result($sqlresult,0);
- echo ($rowi>1?get_lang('Questions'):get_lang('Question')); ?> </td>
- <td align="center"><?php
- $eid = $row['id'];
- $uid= api_get_user_id();
- $qry = "select * from $TBL_TRACK_EXERCICES where exe_exo_id = $eid and exe_user_id = $uid and exe_cours_id = '".api_get_course_id()."'";
- $qryres = api_sql_query($qry);
- $num = Database::num_rows($qryres);
- $row = Database::fetch_array($qryres);
- $percentage = 0;
- if($row['exe_weighting'] != 0)
- {
- $percentage = ($row['exe_result']/$row['exe_weighting'])*100;
- }
- if ($num>0)
- {
- echo get_lang('Attempted').' ('.get_lang('Score').':';
- printf("%1.2f\n",$percentage);
- echo " %)";
- }
- else
- {
- echo get_lang('NotAttempted');
- }
- ?></td>
- </tr>
-
- <?php
- }
- // skips the last exercise, that is only used to know if we have or not to create a link "Next page"
- if($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, $TBL_ITEM_PROPERTY ip
- WHERE d.id = ip.ref AND ip.tool = '".TOOL_DOCUMENT."' AND
- (d.path LIKE '%htm%')
- AND d.path LIKE '".$uploadPath."/%/%' LIMIT $from,$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, $TBL_ITEM_PROPERTY ip
- WHERE d.id = ip.ref AND ip.tool = '".TOOL_DOCUMENT."' AND
- (d.path LIKE '%htm%')
- AND d.path LIKE '".$uploadPath."/%/%' AND ip.visibility='1' LIMIT $from,$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($is_allowedToEdit)
- {
- /************/
- ?>
- <td width="27%" colspan="2">
- <table border="0" cellpadding="0" cellspacing="0" width="100%">
- <tr>
- <td width="30" align="left"><img src="../img/jqz.jpg" alt="HotPotatoes" /></td>
- <td width="15" align="center"><?php echo ($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>
- </tr>
- </table></td>
- <td></td><td></td>
- <td width="12%" align="center"><a href="adminhp.php?hotpotatoesName=<?php echo $path; ?>"> <img src="../img/edit.gif" border="0" alt="<?php echo htmlentities(get_lang('Modify'),ENT_QUOTES,$charset); ?>" /></a>
- <a href="<?php echo $exercicePath; ?>?hpchoice=delete&file=<?php echo $path; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(htmlentities(get_lang('AreYouSure'),ENT_QUOTES,$charset).$title."?"); ?>')) return false;"><img src="../img/delete.gif" border="0" alt="<?php echo htmlentities(get_lang('Delete'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- // if active
- if($active)
- {
- $nbrActiveTests = $nbrActiveTests + 1;
- ?>
- <a href="<?php echo $exercicePath; ?>?hpchoice=disable&page=<?php echo $page; ?>&file=<?php echo $path; ?>"><img src="../img/visible.gif" border="0" alt="<?php echo htmlentities(get_lang('Deactivate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- // else if not active
- else
- {
- ?>
- <a href="<?php echo $exercicePath; ?>?hpchoice=enable&page=<?php echo $page; ?>&file=<?php echo $path; ?>"><img src="../img/invisible.gif" border="0" alt="<?php echo htmlentities(get_lang('Activate'),ENT_QUOTES,$charset); ?>" /></a>
- <?php
- }
- /****************/
- ?></td>
- <?php }
- // student only
- else
- {
- if ($active==1)
- {
- $nbrActiveTests = $nbrActiveTests + 1;
- ?>
- <td width="40%"><table border="0" cellpadding="0" cellspacing="0" width="100%">
- <td width="20" align="right"><?php echo ($ind+($page*$limitExPage)).'.'; ?><!--<img src="../img/jqz.jpg" alt="HotPotatoes" />--></td>
- <td width="1"> </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 $title;?></a></td>
- </tr>
- </table></td>
- </tr>
- <?php
- }
- }
- ?>
- <?php
- if($ind == $limitExPage)
- {
- break;
- }
- if($is_allowedToEdit)
- {
- $ind++;
- }
- else
- {
- if ($active==1)
- {
- $ind++;
- }
- }
- }
- }
- } //end if ($origin != 'learnpath') {
- ?>
- </table>
- <?php
- }else{
- if($origin != 'learnpath'){
- echo '<a href="'.api_add_url_param($_SERVER['REQUEST_URI'],'show=test').'"><< '.get_lang('Back').'</a>';
- }
- }// end if($show == 'test')
- /*****************************************/
- /* Exercise Results (uses tracking tool) */
- /*****************************************/
- // if tracking is enabled
- if($_configuration['tracking_enabled'])
- {
- if($show == 'result')
- {
- // the form
- echo '<form id="form1a" name="form1a" method="post" action="'.api_get_self().'?show='.Security::remove_XSS($_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']).'">';
- if($_SESSION['export_user_fields']==false)
- {
- $alt = get_lang('ExportWithUserFields');
- echo '<input type="hidden" name="export_user_fields" value="export_user_fields">';
- }
- else
- {
- $alt = get_lang('ExportWithoutUserFields');
- echo '<input type="hidden" name="export_user_fields" value="do_not_export_user_fields">';
- }
- echo '</form>';
- echo '<a class="quiz_export_link" href="#" onclick="document.form1a.submit();"><img align="absbottom" src="'.api_get_path(WEB_IMG_PATH).'excel.gif" alt="'.get_lang('ExportAsCSV').'"> '.get_lang('ExportAsCSV').'</a>';
- echo '<a class="quiz_export_link" href="#" onclick="document.form1b.submit();"><img align="absbottom" src="'.api_get_path(WEB_IMG_PATH).'excel.gif" alt="'.get_lang('ExportAsXLS').'"> '.get_lang('ExportAsXLS').'</a>';
- echo '<a class="quiz_export_link" href="#" onclick="document.form1c.submit();"><img align="absbottom" src="'.api_get_path(WEB_IMG_PATH).'synthese_view.gif" alt="'.$alt.'"> '.$alt.'</a>';
- echo '<br /><br />';
- ?>
- <table class="data_table">
- <tr class="row_odd">
- <?php if($is_allowedToEdit || $is_tutor): ?>
- <th><?php echo get_lang("User"); ?></th><?php endif; ?>
- <th><?php echo get_lang("Exercice"); ?></th>
- <th><?php echo get_lang("Date"); ?></th>
- <th><?php echo get_lang("Result"); ?></th>
- <th><?php echo (($is_allowedToEdit||$is_tutor)?get_lang("CorrectTest"):get_lang("ViewTest")); ?></th>
- </tr>
- <?php
- if($is_allowedToEdit || $is_tutor)
- {
- //get all results (ourself and the others) as an admin should see them
- //AND exe_user_id <> $_user['user_id'] clause has been removed
- $sql="SELECT CONCAT(lastname,' ',firstname),ce.title, te.exe_result ,
- te.exe_weighting, UNIX_TIMESTAMP(te.exe_date),te.exe_id,email
- FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user
- WHERE te.exe_exo_id = ce.id AND user_id=te.exe_user_id AND te.exe_cours_id='$_cid'
- ORDER BY te.exe_cours_id ASC, ce.title ASC, te.exe_date ASC";
- $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, $TBL_USER tu
- WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '".$_cid."'
- ORDER BY tth.exe_cours_id ASC, tth.exe_date ASC";
- }
- else
- { // get only this user's results
- $sql="SELECT '',ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date),te.exe_id
- FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te
- WHERE te.exe_exo_id = ce.id AND te.exe_user_id='".$_user['user_id']."' AND te.exe_cours_id='$_cid' AND results_disabled=0
- ORDER BY te.exe_cours_id ASC, ce.title ASC, te.exe_date ASC";
- $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 = '".$_cid."'
- ORDER BY exe_cours_id ASC, exe_date ASC";
- }
- $results=getManyResultsXCol($sql,7);
- $hpresults=getManyResultsXCol($hpsql,5);
- $NoTestRes = 0;
- $NoHPTestRes = 0;
- //Print the results of tests
- if(is_array($results))
- {
- for($i = 0; $i < sizeof($results); $i++)
- {
- $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];
- echo '<tr';
- if($i%2==0) echo 'class="row_odd"'; else echo 'class="row_even"';
- echo '>';
- if($is_allowedToEdit || $is_tutor)
- {
- $user = $results[$i][0];
- echo '<td>'.$user.'</td>';
- }
- echo '<td>'.$test.'</td>';
- echo '<td>'.format_locale_date(get_lang('dateTimeFormatLong'),$results[$i][4]).'</td>';
- echo '<td>'.round(($res/($results[$i][3]!=0?$results[$i][3]:1))*100).'% ('.$res.' / '.$results[$i][3].')</td>';
- echo '<td>'.(($is_allowedToEdit||$is_tutor)?"<a href='exercise_show.php?user=$user&dt=$dt&res=$res&id=$id&email=$mailid'>".get_lang("Edit")."</a>":"<a href='exercise_show.php?dt=$dt&res=$res&id=$id'>".get_lang('Show')."</a>").'</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).'% ('.$hpresults[$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 && $NoHPTestRes==1)
- {
- ?>
- <tr>
- <td colspan="5"><?php echo get_lang("NoResult"); ?></td>
- </tr>
- <?php
- }
- ?>
- </table>
- <?php
- }else{
- echo '<p><img src="'.api_get_path(WEB_IMG_PATH).'show_test_results.gif" align="absbottom"> <a href="'.api_add_url_param($_SERVER['REQUEST_URI'],'show=result').'">'.get_lang("Results").' >></a></p>';
- }// end if($show == 'result')
- }// end if tracking is enabled
- if ($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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