Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/exercice/exercice.php

973 lines
31 KiB

<?php
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) Olivier Brouckaert
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: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* EXERCISE LIST
*
* This script shows the list of exercises for administrators and students.
*
* @author Olivier Brouckaert, original author
* @author Denes Nagy, HotPotatoes integration
* @author Wolfgang Schneider, code/html cleanup
* @package dokeos.exercise
==============================================================================
*/
$langFile='exercice';
require_once('../inc/global.inc.php');
$this_section=SECTION_COURSES;
api_protect_course_script();
$show=(isset($_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');
/*
-----------------------------------------------------------
Constants and variables
-----------------------------------------------------------
*/
$is_allowedToEdit = is_allowed_to_edit();
$TBL_USER = Database::get_main_table(MAIN_USER_TABLE);
$TBL_DOCUMENT = Database::get_course_table(DOCUMENT_TABLE);
$TBL_ITEM_PROPERTY = Database::get_course_table(ITEM_PROPERTY_TABLE);
$TBL_EXERCICE_QUESTION = Database::get_course_table(QUIZ_TEST_QUESTION_TABLE);
$TBL_EXERCICES = Database::get_course_table(QUIZ_TEST_TABLE);
$TBL_QUESTIONS = Database::get_course_table(QUIZ_QUESTION_TABLE);
$TBL_TRACK_EXERCICES = $statsDbName."`.`track_e_exercices";
$TBL_TRACK_HOTPOTATOES = $statsDbName."`.`track_e_hotpotatoes";
$statsdb = $statsDbName;
$TABLETRACK_ATTEMPT = $statsDbName."`.`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 = "/HotPotatoes_files";
$exercicePath = $_SERVER['PHP_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 ) ) {
$exerciseId = mysql_real_escape_string($_REQUEST['exerciseId']);
}
if ( empty ( $file ) ) {
$hpchoice = mysql_real_escape_string($_REQUEST['file']);
}
$learnpath_id = mysql_real_escape_string($_REQUEST['learnpath_id']);
$learnpath_item_id = mysql_real_escape_string($_REQUEST['learnpath_item_id']);
$page = mysql_real_escape_string($_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'){
$nameTools=get_lang('Exercices');
}
else {
if($is_allowedToEdit)
{
$nameTools="Student Score";
$interbreadcrump[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
}
else
{
$nameTools="Your result";
$interbreadcrump[]=array("url" => "index.php","name" => get_lang('Exercices'));
}
}
if ($origin != 'learnpath') { //so we are not in learnpath tool
Display::display_header($nameTools,"Exercise");
} else {
?> <link rel="stylesheet" type="text/css" href="<?php echo api_get_path(WEB_CODE_PATH); ?>css/default.css"/>
<?php
}
// used for stats
include_once(api_get_path(LIBRARY_PATH).'events.lib.inc.php');
event_access_tool(TOOL_QUIZ);
// need functions of statsutils lib to display previous exercices scores
include_once(api_get_path(LIBRARY_PATH).'statsUtils.lib.inc.php');
if($is_allowedToEdit)
{
include_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
if(!is_dir($audioPath))
{
if(is_file($audioPath))
{
@unlink($audioPath);
}
@mkdir($audioPath);
//$query="INSERT INTO $TBL_DOCUMENT (path,filetype) VALUES('".str_replace($documentPath,'',$audioPath)."','folder')";
//api_sql_query($query,__FILE__,__LINE__);
//$id = Database::get_last_insert_id();
$id = add_document($_course,str_replace($documentPath,'',$audioPath),'folder',0,'Audio');
//$time = time();
//$time = date("Y-m-d H:i:s", $time);
//$query = "INSERT INTO $TBL_ITEM_PROPERTY (tool, ref, insert_user_id, insert_date, lastedit_type) VALUES ('".TOOL_DOCUMENT."', $id, $_uid, '$time', 'DocumentAdded' )";
//api_sql_query($query,__FILE__,__LINE__);
api_item_property_update($_course,TOOL_DOCUMENT,$id,'FolderCreated',$_uid);
}
if(!is_dir($picturePath))
{
if(is_file($picturePath))
{
@unlink($picturePath);
}
@mkdir($picturePath);
//$query="INSERT INTO $TBL_DOCUMENT (path, filetype) VALUES('".str_replace($documentPath,'',$picturePath)."','folder')";
//api_sql_query($query,__FILE__,__LINE__);
//$id = Database::get_last_insert_id();
$id = add_document($_course,str_replace($documentPath,'',$picturePath),'folder',0,'Pictures');
//$time = time();
//$time = date("Y-m-d H:i:s", $time);
//$query = "INSERT INTO $TBL_ITEM_PROPERTY (tool, ref, insert_user_id, insert_date, lastedit_type) VALUES ('".TOOL_DOCUMENT."', $id, $_uid, '$time', 'DocumentAdded' )";
//api_sql_query($query,__FILE__,__LINE__);
api_item_property_update($_course,TOOL_DOCUMENT,$id,'FolderCreated',$_uid);
}
}
if($origin != 'learnpath'){
//api_display_tool_title($nameTools);
}
/*
-----------------------------------------------------------
Introduction section
(editable by course admins)
-----------------------------------------------------------
*/
//Display::display_introduction_section(TOOL_QUIZ);
// defines answer type for previous versions of Claroline, may be removed in Claroline 1.5
$sql="UPDATE $TBL_QUESTIONS SET position='1',type='2' WHERE position IS NULL OR position<'1' OR type='0'";
api_sql_query($sql,__FILE__,__LINE__);
// 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($nbrexerc) = mysql_fetch_row($res);
HotPotGCt($documentPath,1,$_uid);
// 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();
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", $_uid);
break;
case 'disable': // disables an exercise
$objExerciseTmp->disable();
$objExerciseTmp->save();
break;
}
}
// destruction of Exercise
unset($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', $_uid);
//$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', $_uid);
#$query = "UPDATE $TBL_DOCUMENT SET visibility='$newVisibilityStatus' WHERE path=\"".$file."\""; //added by Toon
#api_sql_query($query,__FILE__,__LINE__);
//$dialogBox = get_lang('ViMod');
break;
}
}
if($show == 'test')
{
$sql="SELECT id,title,type,active,description FROM $TBL_EXERCICES 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'){
//error_log('Show == test',0);
$nbrExercises=mysql_num_rows($result);
echo "<table border=\"0\" align=\"center\" cellpadding=\"2\" cellspacing=\"2\" width=\"100%\">",
"<tr>";
if (($is_allowedToEdit) and ($origin != 'learnpath'))
{
//error_log('is_allowedToEdit and origin<> learnpath',0);
echo "<td width=\"50%\" nowrap=\"nowrap\">",
"<img src=\"../img/quiz.gif\" alt=\"new test\" valign=\"ABSMIDDLE\">&nbsp;<a href=\"admin.php\">".get_lang("NewEx")."</a> | ",
//"<img src=\"../img/quiz_na.gif\" alt=\"new test\" valign=\"ABSMIDDLE\"><a href=\"question_pool.php\">".get_lang("QuestionPool")."</a> | ",
"<img src=\"../img/jqz.jpg\" alt=\"HotPotatoes\" valign=\"ABSMIDDLE\">&nbsp;<a href=\"hotpotatoes.php\">".get_lang("ImportHotPotatoesQuiz")."</a>",
"</td>",
"<td width=\"50%\" align=\"right\">";
}
else
{
//error_log('!is_allowedToEdit or origin == learnpath ('.$origin.')',0);
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);
//error_log('nbrActiveTests = '.$nbrActiveTests,0);
if($is_allowedToEdit)
{//if user is allowed to edit, also show hidden HP tests
$nbrHpTests = $nbrTests;
}else
{
$nbrHpTests = $nbrActiveTests;
}
$nbrNextTests = $nbrHpTests-(($page*$limitExPage));
//show pages navigation link for previous page
if($page)
{
echo "<a href=\"".$_SERVER['PHP_SELF']."?".api_get_cidreq()."&page=".($page-1)."\">&lt;&lt; ",get_lang("PreviousPage")."</a> | ";
}
elseif($nbrExercises+$nbrNextTests > $limitExPage)
{
echo "&lt;&lt; ",get_lang("PreviousPage")." | ";
}
//show pages navigation link for previous page
if($nbrExercises+$nbrNextTests > $limitExPage)
{
echo "<a href=\"".$_SERVER['PHP_SELF']."?".api_get_cidreq()."&page=".($page+1)."\">&gt;&gt; ",get_lang("NextPage")."</a>";
}
elseif($page)
{
echo get_lang("NextPage") . " &gt;&gt;";
}
echo "</td>",
"</tr>",
"</table>";
?>
<table border="0" align="center" cellpadding="2" cellspacing="2" width="100%">
<?php
if (($is_allowedToEdit) and ($origin != 'learnpath'))
{
?>
<tr bgcolor="#e6e6e6">
<td align="center"><?php echo get_lang("ExerciseName");?></td>
<td align="center"><?php echo get_lang("Description");?></td>
<td width="13%" align="center"><b><?php echo get_lang('langAddlimits'); ?> </b><br />
(time,attempts)</td>
<td align="center"><?php echo get_lang("Modify");?></td>
</tr>
<?php
}
else
{
?> <tr bgcolor="#e6e6e6">
<td align="center"><?php echo get_lang("ExerciseName");?></td>
<td align="center"><?php echo get_lang("Description");?></td>
<td align="center"><?php echo get_lang("State");?></td>
</tr>
<?php }
// show message if no HP test to show
if(!($nbrExercises+$nbrHpTests) )
{
?>
<tr>
<td <?php if($is_allowedToEdit) echo 'colspan="4"'; ?>><?php echo get_lang("NoEx"); ?></td>
</tr>
<?php
}
$i=1;
// while list exercises
if ($origin != 'learnpath') {
while($row=mysql_fetch_array($result))
{
//error_log($row[0],0);
echo "<tr>\n";
// prof only
if($is_allowedToEdit)
{
?>
<td width="27%"><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">&nbsp;</td>
<?php $row['title']=api_parse_tex($row['title']); ?>
<td><a href="exercice_submit.php?<?php echo api_get_cidreq()."&origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id"; ?>&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'";
$sqlresult =mysql_query($sqlquery);
$rowi = mysql_result($sqlresult,0);
echo $rowi.' Questions'; ?> </td>
<td width="13%" align="center"><a href="addlimits.php?exercise_id=<?php echo $exid; ?>"> <img src="../img/test_prop.gif" border="0" align="absmiddle" alt="<?php echo get_lang('langAddlimits'); ?>" /></a> </td>
<td width="12%" align="center"><a href="admin.php?exerciseId=<?php echo $row[id]; ?>"> <img src="../img/edit.gif" border="0" alt="<?php echo htmlentities(get_lang('Modify')); ?>" /></a>
<a href="exercice.php?choice=delete&exerciseId=<?php echo $row[id]; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(htmlentities(get_lang('areYouSure'))); echo $row['title']; echo "?"; ?>')) return false;"> <img src="../img/delete.gif" border="0" alt="<?php echo htmlentities(get_lang('Delete')); ?>" /></a>
<?php
// if active
if($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')); ?>" /></a>
<?php
}
// else if not active
else
{
?>
<a href="exercice.php?choice=enable&page=<?php echo $page; ?>&exerciseId=<?php echo $row['id']; ?>"> <img src="../img/invisible.gif" border="0" alt="<?php echo htmlentities(get_lang('Activate')); ?>" /></a>
<?php
}
echo "</td></tr>\n";
}
// student only
else
{
?>
<td width="40%"><table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td width="20" valign="top" align="right"><?php echo ($i+($page*$limitExPage)).'.'; ?></td>
<td width="1">&nbsp;</td>
<?php $row['title']=api_parse_tex($row['title']);?>
<td><a href="exercice_submit.php?<?php echo api_get_cidreq()."&origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id"; ?>&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'";
$sqlresult =mysql_query($sqlquery);
$rowi = mysql_result($sqlresult,0);
echo $rowi.' Question(s)'; ?> </td>
<td align='center'><?php
$eid = $row['id'];
$uid= $_SESSION[_user][user_id];
$qry = "select * from `".$TBL_TRACK_EXERCICES."` where exe_exo_id = $eid and exe_user_id = $uid";
$qryres = api_sql_query($qry);
$num = mysql_num_rows($qryres);
$row = mysql_fetch_array($qryres);
$percentage = ($row['exe_result']/$row['exe_weighting'])*100;
if ($num>0)
{
echo "Attempted (Score:";
printf("%1.2f\n",$percentage);
echo " %)";
}
else
echo "Not Attempted"
?></td>
</tr>
<tr>
<td>&nbsp;</td>
</tr>
<?php
}
// skips the last exercise, that is only used to know if we have or not to create a link "Next page"
if($i == $limitExPage)
{
break;
}
$i++;
echo "<tr><td colspan = '5'><hr></td></tr>";
} // end while()
$ind = $i;
if (($from+$limitExPage-1)>$nbrexerc)
{
if($from>$nbrexerc)
{
$from = $from - $nbrexerc;
$to = $limitExPage;
}
else
{
$to = $limitExPage-($nbrexerc-$from);
$from = 0;
}
}
if($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
$result = api_sql_query ($sql,__FILE__,__LINE__);
//error_log($sql,0);
}
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__); // only .htm or .html files listed
//error_log($sql,0);
}
//error_log(mysql_num_rows($result),0);
while($row = Database::fetch_array($result, 'ASSOC'))
{
//error_log('hop',0);
$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($is_allowedToEdit)
{
/************/
?>
<td width="27%"><table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td width="20" align="right"><?php echo ($ind+($page*$limitExPage)).'.'; ?><!--<img src="../img/jqz.jpg" alt="HotPotatoes" />--></td>
<td width="1">&nbsp;</td>
<td><a href="showinframes.php?file=<?php echo $path?>&cid=<?php echo $_course['official_code'];?>&uid=<?php echo $_uid;?>" <?php if(!$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')); ?>" /></a>
<a href="<?php echo $exercicePath; ?>?hpchoice=delete&file=<?php echo $path; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(htmlentities(get_lang('areYouSure')).$title."?"); ?>')) return false;"><img src="../img/delete.gif" border="0" alt="<?php echo htmlentities(get_lang('Delete')); ?>" /></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')); ?>" /></a>
<?php
}
// else if not active
else
{
?>
<a href="<?php echo $exercicePath; ?>?hpchoice=enable&page=<?php echo $page; ?>&file=<?php echo $path; ?>"><img src="../img/invisible.gif" border="0" alt="<?php echo htmlentities(get_lang('Activate')); ?>" /></a>
<?php
}
/****************/
?></td>
<?php }
// student only
else
{
if ($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">&nbsp;</td>
<td><a href="showinframes.php?<?php echo api_get_cidreq()."&file=".$path."&cid=".$_course['official_code']."&uid=".$_uid.'"'; if(!$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').'">&lt;&lt; '.get_lang('Back').'</a>';
}
}// end if($show == 'test')
/*****************************************/
/* Exercise Results (uses tracking tool) */
/*****************************************/
// if tracking is enabled
if($is_trackingEnabled){
?>
<br>
<br>
<h3><?php
//add link to breadcrumb
//$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('StudentScore'));
echo $is_allowedToEdit?get_lang('StudentResults'):get_lang('YourResults'); ?></h3>
<?php
if($show == 'result'){
if($is_allowedToEdit)
{
if ($_REQUEST['comments']=='update')
{
$id = $_GET['exeid'];
$emailid = $_GET['emailid'];
$test = $_GET['test'];
$from = $_SESSION[_user]['mail'];
$from_name = $_SESSION[_user]['firstName']." ".$_SESSION[_user]['lastName'];
$url = $_SESSION['checkDokeosURL'].'claroline/exercice/exercice.php?'.api_get_cidreq().'&show=result';
foreach ($_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");
$query = "update `$TABLETRACK_ATTEMPT` set marks = '$v' where question_id = $keyexp[1] and exe_id=$id";
api_sql_query($query, __FILE__, __LINE__);
$qry = "select sum(marks) as tot from `".$TABLETRACK_ATTEMPT."` where exe_id = $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
{
$query = "update `$TABLETRACK_ATTEMPT` set teacher_comment = '$v' where question_id = $keyexp[1] and exe_id = $id ";
api_sql_query($query, __FILE__, __LINE__);
}
}
$subject = "Examsheet viewed/corrected/commented by teacher";
/*$message = "<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>Dear Student, </p>
<p class='style10'> Your following attempt has been viewed/commented/corrected by teacher </p>
<table width='417'>
<tr>
<td width='229' valign='top' bgcolor='E5EDF8'>&nbsp;&nbsp;<span class='style10'>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'>&nbsp;&nbsp;<span class='style10'>Test</span></td>
<td width='469' valign='top' bgcolor='#F3F3F3'><span class='style16'>#test#</span></td>
</tr>
</table>
<p>Click the link below to access your account and view your commented Examsheet. <A href='#url#'>#url#</A><BR>
<BR>
Regards </p>
</DIV>
</body>
</html>
";*/
$message = "<p>You attempt for the test #test# has been viewed/commented/corrected by the teacher. Click the link below to access your account and view your Examsheet. <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: $to\r\nContent-type: text/html; charset=iso-8859-15";
//mail($emailid, $subject, $mess,$headers);
}
}
?>
<table cellpadding="2" cellspacing="2" border="0" width="100%">
<tr bgcolor="#E6E6E6" align="center">
<?php if($is_allowedToEdit): ?>
<td width="20%"><?php echo get_lang("User"); ?></td><?php endif; ?>
<td width="<?php if($is_allowedToEdit) echo '35'; else echo '55'; ?>%"><?php echo get_lang("Exercice"); ?></td>
<td width="30%"><?php echo get_lang("Date"); ?></td>
<td width="15%"><?php echo get_lang("Result"); ?></td>
<td width="15%"><?php echo $is_allowedToEdit?"Correct Test":"View Test"; ?></td>
</tr>
<?php
if($is_allowedToEdit)
{
//get all results (ourself and the others) as an admin should see them
//AND exe_user_id <> $_uid 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`='$_uid' AND `te`.`exe_cours_id`='$_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 = '$_uid' AND exe_cours_id = '".$_cid."'
ORDER BY exe_cours_id ASC, exe_date ASC";
}
$results=getManyResultsXCol($sql,7);
$hpresults=getManyResultsXCol($hpsql,5);
$NoTestRes = 0;
$NoHPTestRes = 0;
if(is_array($results))
{
for($i = 0; $i < sizeof($results); $i++)
{
$id = $results[$i][5];
$mailid = $results[$i][6];
?>
<tr>
<?php if($is_allowedToEdit): ?>
<td class="content"><?php $user = $results[$i][0]; echo $results[$i][0]; ?></td><?php endif; ?>
<td class="content"><?php $test = $results[$i][1]; echo $results[$i][1]; ?></td>
<td class="content" align="center"><?php $dt = strftime($dateTimeFormatLong,$results[$i][4]); echo strftime($dateTimeFormatLong,$results[$i][4]); ?></td>
<td class="content" align="center"><?php $res = $results[$i][2]; echo $results[$i][2]; ?> / <?php echo $results[$i][3]; ?></td>
<td class="content" align="center"><?php echo $is_allowedToEdit?"<a href='exercise_show.php?user=$user&test=$test&dt=$dt&res=$res&id=$id&email=$mailid'>Edit</a>":"<a href='exercise_show.php?test=$test&dt=$dt&res=$res&id=$id'>Show</a>"?></td>
</tr>
<?php
}
}
else
{
$NoTestRes = 1;
}
// The Result of Tests
if(is_array($hpresults))
{
for($i = 0; $i < sizeof($hpresults); $i++)
{
$title = GetQuizName($hpresults[$i][1],$documentPath);
if ($title =='')
{
$title = GetFileName($hpresults[$i][1]);
}
?>
<tr>
<?php if($is_allowedToEdit): ?>
<td class="content"><?php echo $hpresults[$i][0]; ?></td><?php endif; ?>
<td class="content"><?php echo $title; ?></td>
<td class="content" align="center"><?php echo strftime($dateTimeFormatLong,$hpresults[$i][4]); ?></td>
<td class="content" align="center"><?php echo $hpresults[$i][2]; ?> / <?php echo $hpresults[$i][3]; ?></td>
</tr>
<?php
}
}
else
{
$NoHPTestRes = 1;
}
if ($NoTestRes==1 && $NoHPTestRes==1)
{
?>
<tr>
<td colspan="3"><?php echo get_lang("NoResult"); ?></td>
</tr>
<?php
}
?>
</table>
<?php
}else{
echo '<p><a href="'.api_add_url_param($_SERVER['REQUEST_URI'],'show=result').'">'.get_lang("Show").' &gt;&gt;</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
}
?>