<?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 des Palais 44 Paleizenstraat
B-1030 Brussels - Belgium
Tel. +32 (2) 211 34 56
*/
/**
* 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');
/*
-----------------------------------------------------------
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');
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
}
}
if($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($temp_zip_dir);
exit(); //otherwise following clicks may become buggy
}
if ($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);
// need functions of statsutils lib to display previous exercices scores
include_once(api_get_path(LIBRARY_PATH).'statsUtils.lib.inc.php');
Display::display_introduction_section(TOOL_QUIZ);
// selects $limitExPage exercises at the same time
$from=$page*$limitExPage;
// $sql="SELECT id,title,type,active FROM $TBL_EXERCICES ORDER BY title LIMIT $from,".($limitExPage+1);
// $result=api_sql_query($sql,__FILE__,__LINE__);
$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();
$objExerciseTmp->save();
Display::display_confirmation_message(get_lang('VisibilityChanged'));
break;
}
}
// destruction of Exercise
unset($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 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 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
}
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, $TBL_ITEM_PROPERTY ip
WHERE d.id = ip.ref AND ip.tool = '".TOOL_DOCUMENT."' AND
(d.path LIKE '%htm%' OR d.path LIKE '%html%')
AND d.path LIKE '".$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, $TBL_ITEM_PROPERTY ip
WHERE d.id = ip.ref AND ip.tool = '".TOOL_DOCUMENT."' AND
(d.path LIKE '%htm%' OR d.path LIKE '%html%')
AND d.path LIKE '".$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)
{
$ind++;
}
}
//echo '< tr > < td colspan = "5" > < hr / > < / td > < / tr > ';
}
}
} //end if ($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'){
?>
< 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'
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
}
?>
