<?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
* @todo use database library
==============================================================================
*/
// 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();
$show=(isset($_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(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 = $_configuration['statistics_database']."`.`track_e_exercices";
$TBL_TRACK_HOTPOTATOES = $_configuration['statistics_database']."`.`track_e_hotpotatoes";
$TABLETRACK_ATTEMPT = $_configuration['statistics_database']."`.`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=get_lang('StudentScore');
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
}
else
{
$nameTools=get_lang('YourScore');
$interbreadcrumb[]=array("url" => "index.php","name" => get_lang('Exercices'));
}
}
if ($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');
/*
-----------------------------------------------------------
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($documentPath,1,$_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();
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']);
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', $_user['user_id']);
//$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__);
//$dialogBox = get_lang('ViMod');
break;
}
}
if($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\" > < a href = \"exercise_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\" > < 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)."\" > < < ",get_lang("PreviousPage")."< / a > | ";
}
elseif($nbrExercises+$nbrNextTests > $limitExPage)
{
echo "< < ",get_lang("PreviousPage")." | ";
}
//show pages navigation link for previous page
if($nbrExercises+$nbrNextTests > $limitExPage)
{
echo "< a href = \"".$_SERVER['PHP_SELF']."?".api_get_cidreq()."&page=".($page+1)."\" > > > ",get_lang("NextPage")."< / a > ";
}
elseif($page)
{
echo get_lang("NextPage") . " > > ";
}
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" colspan = "2" > <?php echo get_lang ( "ExerciseName" ); ?> </ td >
< td align = "center" > <?php echo get_lang ( "Description" ); ?> </ 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%" colspan = "2" > < table border = "0" cellpadding = "0" cellspacing = "0" width = "100%" >
< tr >
< td width = "30" align = "left" > < img src = "../img/test.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 () . "&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 >
< 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' )); ?> " alt = " <?php echo htmlentities ( get_lang ( 'Modify' )); ?> " /></ 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 = "12%" align = "center" >< a href = "admin.php?exerciseId= <?php echo $row [ id ]; ?> " >< img src = "../img/wizard_small.gif" border = "0" title = " <?php echo htmlentities ( get_lang ( 'Build' )); ?> " alt = " <?php echo htmlentities ( get_lang ( 'Build' )); ?> " /></ 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" > < / 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 get_lang('Attempted').' ('.get_lang('Score').':';
printf("%1.2f\n",$percentage);
echo " %)";
}
else
{
echo get_lang('NotAttempted');
}
?>< / td >
< / tr >
< tr >
< td > < / td >
< / tr >
<?php
}
// skips the last exercise, that is only used to know if we have or not to create a link "Next page"
if($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" > < / 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' )); ?> " /></ 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" > < / 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'])
{
?>
< 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 = '.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
{
$query = "update `$TABLETRACK_ATTEMPT` set teacher_comment = '$v' where question_id = $keyexp[1] and exe_id = $id ";
api_sql_query($query, __FILE__, __LINE__);
}
}
$qry = 'SELECT DISTINCT question_id, marks
FROM `'.$TABLETRACK_ATTEMPT.'` where exe_id = '.intval($id).'
GROUP BY question_id';
$res = api_sql_query($qry,__FILE__,__LINE__);
$tot = 0;
while($row = mysql_fetch_assoc($res))
{
$tot += $row ['marks'];
}
$totquery = "update `$TBL_TRACK_EXERCICES` set exe_result = $tot where exe_Id=$id";
api_sql_query($totquery, __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' > < 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' > < 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 < > $_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;
$NoHPTestRes = 0;
if(is_array($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").' > > < / 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
}
?>
