File Source for exercise

<?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 result
* This script gets informations from the script "exercise_submit.php",
* through the session, and calculates the score of the student for
* that exercise.
* Then it shows the results on the screen.
* @package dokeos.exercise
* @author Olivier Brouckaert, main author
* @author Roan Embrechts, some refactoring
* @version $Id: exercise_result.php 15438 2008-05-27 06:46:30Z elixir_inter $
*
* @todo split more code up in functions, move functions to library?
*/
/*
==============================================================================
INIT SECTION
==============================================================================
*/
include('exercise.class.php');
include('question.class.php');
include('answer.class.php');
if($_GET['origin']=='learnpath')
{
require_once ('../newscorm/learnpath.class.php');
require_once ('../newscorm/learnpathItem.class.php');
require_once ('../newscorm/scorm.class.php');
require_once ('../newscorm/scormItem.class.php');
require_once ('../newscorm/aicc.class.php');
require_once ('../newscorm/aiccItem.class.php');
}
// answer types
define('UNIQUE_ANSWER', 1);
define('MULTIPLE_ANSWER', 2);
define('FILL_IN_BLANKS', 3);
define('MATCHING', 4);
define('FREE_ANSWER', 5);
define('HOT_SPOT', 6);
define('HOT_SPOT_ORDER', 7);
global $_cid;
// name of the language file that needs to be included
$language_file='exercice';
include('../inc/global.inc.php');
$this_section=SECTION_COURSES;
/* ------------ ACCESS RIGHTS ------------ */
// notice for unauthorized people.
api_protect_course_script(true);
include_once(api_get_path(LIBRARY_PATH).'events.lib.inc.php');
include_once(api_get_path(LIBRARY_PATH).'mail.lib.inc.php');
include_once(api_get_path(LIBRARY_PATH).'course.lib.php');
// Database table definitions
$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_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER);
//temp values to move to AWACS
$dsp_percent = false; //false to display total score as absolute values
//debug param. 0: no display - 1: debug display
$debug=0;
if($debug>0){echo str_repeat(' ',0).'Entered exercise_result.php'."<br />\n";var_dump($_POST);}
// general parameters passed via POST/GET
if ( empty ( $origin ) ) {
$origin = $_REQUEST['origin'];
}
if ( empty ( $learnpath_id ) ) {
$learnpath_id = mysql_real_escape_string($_REQUEST['learnpath_id']);
}
if ( empty ( $learnpath_item_id ) ) {
$learnpath_item_id = mysql_real_escape_string($_REQUEST['learnpath_item_id']);
}
if ( empty ( $formSent ) ) {
$formSent = $_REQUEST['formSent'];
}
if ( empty ( $exerciseResult ) ) {
$exerciseResult = $_SESSION['exerciseResult'];
}
if ( empty ( $questionId ) ) {
$questionId = $_REQUEST['questionId'];
}
if ( empty ( $choice ) ) {
$choice = $_REQUEST['choice'];
}
if ( empty ( $questionNum ) ) {
$questionNum = mysql_real_escape_string($_REQUEST['questionNum']);
}
if ( empty ( $nbrQuestions ) ) {
$nbrQuestions = mysql_real_escape_string($_REQUEST['nbrQuestions']);
}
if ( empty ( $questionList ) ) {
$questionList = $_SESSION['questionList'];
}
if ( empty ( $objExercise ) ) {
$objExercise = $_SESSION['objExercise'];
}
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$main_admin_table = Database :: get_main_table(TABLE_MAIN_ADMIN);
$courseName = $_SESSION['_course']['name'];
$query = "select user_id from $main_admin_table";
$admin_id = mysql_result(api_sql_query($query),0,"user_id");
$uinfo = api_get_user_info($admin_id);
$from = $uinfo['mail'];
$from_name = $uinfo['firstname'].' '.$uinfo['lastname'];
$str = $_SERVER['REQUEST_URI'];
$arr = explode('/',$str);
$url = api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq().'&show=result';
//$url = $_SERVER['SERVER_NAME'].'/'.$arr[1].'/';
// if the above variables are empty or incorrect, stops the script
if(!is_array($exerciseResult) || !is_array($questionList) || !is_object($objExercise))
{
header('Location: exercice.php');
exit();
}
$exerciseTitle=$objExercise->selectTitle();
$exerciseDescription=$objExercise->selectDescription();
$exerciseDescription=stripslashes($exerciseDescription);
$nameTools=get_lang('Exercice');
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
if ($origin != 'learnpath')
{
//so we are not in learnpath tool
Display::display_header($nameTools,"Exercise");
}
else
{
if(empty($charset))
{
$charset = 'ISO-8859-15';
}
header('Content-Type: text/html; charset='. $charset);
@$document_language = Database::get_language_isocode($language_interface);
if(empty($document_language))
{
//if there was no valid iso-code, use the english one
$document_language = 'en';
}
/*
* HTML HEADER
*/
?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $document_language; ?>" lang="<?php echo $document_language; ?>">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
</head>
<body>
<link rel="stylesheet" type="text/css" href="<?php echo api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/frames.css'; ?>" />
<?php
}
if($objExercise->results_disabled)
{
ob_start();
}
/*
==============================================================================
FUNCTIONS
==============================================================================
*/
function display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect)
{
?>
<tr>
<td width="5%" align="center">
<img src="../img/<?php echo ($answerType == UNIQUE_ANSWER)?'radio':'checkbox'; echo $studentChoice?'_on':'_off'; ?>.gif"
border="0" alt="" />
</td>
<td width="5%" align="center">
<img src="../img/<?php echo ($answerType == UNIQUE_ANSWER)?'radio':'checkbox'; echo $answerCorrect?'_on':'_off'; ?>.gif"
border="0" alt=" " />
</td>
<td width="45%" style="border-bottom: 1px solid #4171B5;">
<?php
$answer=api_parse_tex($answer);
echo $answer; ?>
</td>
<td width="45%" style="border-bottom: 1px solid #4171B5;">
<?php
$answerComment=api_parse_tex($answerComment);
if($studentChoice) echo nl2br(make_clickable(stripslashes($answerComment))); else echo ' '; ?>
</td>
</tr>
<?php
}
function display_fill_in_blanks_answer($answer)
{
?>
<tr>
<td>
<?php echo nl2br($answer); ?>
</td>
</tr>
<?php
}
function display_free_answer($answer)
{
?>
<tr>
<td width="55%">
<?php echo nl2br(stripslashes($answer)); ?>
</td>
<td width="45%">
<?php echo get_lang('notCorrectedYet');?>
</td>
</tr>
<?php
}
function display_hotspot_answer($answerId, $answer, $studentChoice, $answerComment)
{
//global $hotspot_colors;
$hotspot_colors = array("", // $i starts from 1 on next loop (ugly fix)
"#4271B5",
"#FE8E16",
"#3B3B3B",
"#BCD631",
"#D63173",
"#D7D7D7",
"#90AFDD",
"#AF8640",
"#4F9242",
"#F4EB24",
"#ED2024",
"#45C7F0",
"#F7BDE2");
?>
<tr>
<td valign="top">
<div style="float:left; padding-left:5px;">
<div style="display:inline; float:left; width:80px;"><?php echo $answer ?></div>
<div style="height:11px; width:11px; background-color:<?php echo $hotspot_colors[$answerId]; ?>; display:inline; float:left; margin-top:3px;"></div>
</div>
</td>
<td valign="top"><?php echo $answerId; ?></td>
<td valign="top">
<?php $studentChoice = ($studentChoice)?get_lang('Correct'):get_lang('Fault'); echo $studentChoice; ?>
</td>
<td valign="top">
<?php echo stripslashes($answerComment); ?>
</td>
</tr>
<?php
}
/*
==============================================================================
MAIN CODE
==============================================================================
*/
$exerciseTitle=api_parse_tex($exerciseTitle);
?>
<h3><?php echo $exerciseTitle ?>: <?php echo get_lang("Result"); ?></h3>
<?php echo $exerciseDescription; ?>
<form method="get" action="exercice.php">
<input type="hidden" name="origin" value="<?php echo $origin; ?>" />
<input type="hidden" name="learnpath_id" value="<?php echo $learnpath_id; ?>" />
<input type="hidden" name="learnpath_item_id" value="<?php echo $learnpath_item_id; ?>" />
<?php
$i=$totalScore=$totalWeighting=0;
if($debug>0){echo "ExerciseResult: "; var_dump($exerciseResult); echo "QuestionList: ";var_dump($questionList);}
// added by Priya Saini
$sql = "select max(exe_Id) as id from ".$TBL_TRACK_EXERCICES;
$res = api_sql_query($sql, __FILE__, __LINE__);
$exeId =mysql_result($res,0,"id");
$exeId=$exeId+1;
$counter=0;
foreach($questionList as $questionId)
{
$counter++;
// gets the student choice for this question
$choice=$exerciseResult[$questionId];
// creates a temporary Question object
$objQuestionTmp = Question :: read($questionId);
$questionName=$objQuestionTmp->selectTitle();
$questionDescription=$objQuestionTmp->selectDescription();
$questionWeighting=$objQuestionTmp->selectWeighting();
$answerType=$objQuestionTmp->selectType();
$quesId =$objQuestionTmp->selectId(); //added by priya saini
// destruction of the Question object
unset($objQuestionTmp);
if($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER)
{
$colspan=4;
}
elseif($answerType == MATCHING || $answerType == FREE_ANSWER)
{
$colspan=2;
}
elseif($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER)
{
$colspan=4;
$rowspan=$nbrAnswers+1;
}
else
{
$colspan=1;
}
?>
<table width="100%" border="0" cellpadding="3" cellspacing="2">
<tr bgcolor="#E6E6E6">
<td colspan="<?php echo $colspan; ?>">
<?php echo get_lang("Question").' '.($counter).' : '.$questionName; ?>
</td>
</tr>
<tr>
<td colspan="<?php echo $colspan; ?>">
<i>
<?php echo $questionDescription; ?>
</i>
</td>
</tr>
<?php
if($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER)
{
?>
<tr>
<td width="5%" valign="top" align="center" nowrap="nowrap">
<i><?php echo get_lang("Choice"); ?></i>
</td>
<td width="5%" valign="top" nowrap="nowrap">
<i><?php echo get_lang("ExpectedChoice"); ?></i>
</td>
<td width="45%" valign="top">
<i><?php echo get_lang("Answer"); ?></i>
</td>
<td width="45%" valign="top">
<i><?php echo get_lang("Comment"); ?></i>
</td>
</tr>
<?php
}
elseif($answerType == FILL_IN_BLANKS)
{
?>
<tr>
<td>
<i><?php echo get_lang("Answer"); ?></i>
</td>
</tr>
<?php
}
elseif($answerType == FREE_ANSWER)
{
?>
<tr>
<td width="55%">
<i><?php echo get_lang("Answer"); ?></i>
</td>
<td width="45%" valign="top">
<i><?php echo get_lang("Comment"); ?></i>
</td>
</tr>
<?php
}
elseif($answerType == HOT_SPOT)
{
?>
<tr>
<td valign="top" colspan="2">
<table width="556" border="0">
<tr>
<td width="40%" valign="top">
<i><?php echo get_lang("CorrectAnswer"); ?></i><br /><br />
</td>
<td width="15%" valign="top">
<i><?php echo get_lang("ClickNumber"); ?></i><br /><br />
</td>
<td width="20%" valign="top">
<i><?php echo get_lang('HotspotHit'); ?></i><br /><br />
</td>
<td width="25%" valign="top">
<i><?php echo get_lang("Comment"); ?></i><br /><br />
</td>
</tr>
<?php
}
else
{
?>
<tr>
<td width="50%">
<i><?php echo get_lang("ElementList"); ?></i>
</td>
<td width="50%">
<i><?php echo get_lang("CorrespondsTo"); ?></i>
</td>
</tr>
<?php
}
// construction of the Answer object
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
if($answerType == FREE_ANSWER)
$nbrAnswers = 1;
for($answerId=1;$answerId <= $nbrAnswers;$answerId++)
{
$answer=$objAnswerTmp->selectAnswer($answerId);
$answerComment=$objAnswerTmp->selectComment($answerId);
$answerCorrect=$objAnswerTmp->isCorrect($answerId);
$answerWeighting=$objAnswerTmp->selectWeighting($answerId);
switch($answerType)
{
// for unique answer
case UNIQUE_ANSWER :
$studentChoice=($choice == $answerId)?1:0;
if($studentChoice)
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
break;
// for multiple answers
case MULTIPLE_ANSWER :
$studentChoice=$choice[$answerId];
if($studentChoice)
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
break;
// for fill in the blanks
case FILL_IN_BLANKS : // splits text and weightings that are joined with the character '::'
list($answer,$answerWeighting)=explode('::',$answer);
// splits weightings that are joined with a comma
$answerWeighting=explode(',',$answerWeighting);
// we save the answer because it will be modified
$temp=$answer;
// TeX parsing
// 1. find everything between the [tex] and [/tex] tags
$startlocations=strpos($temp,'[tex]');
$endlocations=strpos($temp,'[/tex]');
if($startlocations !== false && $endlocations !== false)
{
$texstring=substr($temp,$startlocations,$endlocations-$startlocations+6);
// 2. replace this by {texcode}
$temp=str_replace($texstring,'{texcode}',$temp);
}
$answer='';
$j=0;
// the loop will stop at the end of the text
while(1)
{
// quits the loop if there are no more blanks
if(($pos = strpos($temp,'[')) === false)
{
// adds the end of the text
$answer.=$temp;
// TeX parsing
$texstring = api_parse_tex($texstring);
$answer=str_replace("{texcode}",$texstring,$answer);
break;
}
// adds the piece of text that is before the blank and ended by [
$answer.=substr($temp,0,$pos+1);
$temp=substr($temp,$pos+1);
// quits the loop if there are no more blanks
if(($pos = strpos($temp,']')) === false)
{
// adds the end of the text
$answer.=$temp;
break;
}
$choice[$j]=trim($choice[$j]);
// if the word entered by the student IS the same as the one defined by the professor
if(strtolower(substr($temp,0,$pos)) == stripslashes(strtolower($choice[$j])))
{
// gives the related weighting to the student
$questionScore+=$answerWeighting[$j];
// increments total score
$totalScore+=$answerWeighting[$j];
// adds the word in green at the end of the string
$answer.=stripslashes($choice[$j]);
}
// else if the word entered by the student IS NOT the same as the one defined by the professor
elseif(!empty($choice[$j]))
{
// adds the word in red at the end of the string, and strikes it
$answer.='<font color="red"><s>'.stripslashes($choice[$j]).'</s></font>';
}
else
{
// adds a tabulation if no word has been typed by the student
$answer.='   ';
}
// adds the correct word, followed by ] to close the blank
$answer.=' / <font color="green"><b>'.substr($temp,0,$pos).'</b></font>]';
$j++;
$temp=substr($temp,$pos+1);
}
break;
// for free answer
case FREE_ANSWER :
$studentChoice=$choice;
if($studentChoice)
{
//Score is at -1 because the question has'nt been corected
$questionScore=-1;
$totalScore+=0;
}
break;
// for matching
case MATCHING :
if($answerCorrect)
{
if($answerCorrect == $choice[$answerId])
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
$choice[$answerId]=$matching[$choice[$answerId]];
}
elseif(!$choice[$answerId])
{
$choice[$answerId]='   ';
}
else
{
$choice[$answerId]='<font color="red"><s>'.$matching[$choice[$answerId]].'</s></font>';
}
}
else
{
$matching[$answerId]=$answer;
}
break;
// for hotspot with no order
case HOT_SPOT : $studentChoice=$choice[$answerId];
if($studentChoice)
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
break;
// for hotspot with fixed order
case HOT_SPOT_ORDER : $studentChoice=$choice['order'][$answerId];
if($studentChoice == $answerId)
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
$studentChoice = true;
}
else
{
$studentChoice = false;
}
break;
} // end switch Answertype
if($answerType != MATCHING || $answerCorrect)
{
if($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER)
{
display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect);
}
elseif($answerType == FILL_IN_BLANKS)
{
display_fill_in_blanks_answer($answer);
}
elseif($answerType == FREE_ANSWER)
{
// to store the details of open questions in an array to be used in mail
$arrques[] = $questionName;
$arrans[] = $choice;
$firstName = $_SESSION['_user']['firstName'];
$lastName = $_SESSION['_user']['lastName'];
$mail = $_SESSION['_user']['mail'];
$coursecode = $_SESSION['_course']['id'];
$to = '';
$teachers = array();
if(api_get_setting('use_session_mode')=='true' && !empty($_SESSION['id_session']))
{
$teachers = CourseManager::get_coach_list_from_course_code($coursecode,$_SESSION['id_session']);
}
else
{
$teachers = CourseManager::get_teacher_list_from_course_code($coursecode);
}
$num = count($teachers);
if($num>1)
{
$to = array();
foreach($teachers as $teacher)
{
$to[] = $teacher['email'];
}
}elseif($num>0){
foreach($teachers as $teacher)
{
$to = $teacher['email'];
}
}else{
//this is a problem (it means that there is no admin for this course)
}
display_free_answer($choice);
}
elseif($answerType == HOT_SPOT)
{
$tbl_track_e_hotspot = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
// Save into db
$sql = "INSERT INTO $tbl_track_e_hotspot (`hotspot_user_id` , `hotspot_course_code` , `hotspot_exe_id` , `hotspot_question_id` , `hotspot_answer_id` , `hotspot_correct` , `hotspot_coordinate` )
VALUES ('".$_user['user_id']."', '".$_course['id']."', '$exeId', '$questionId', '$answerId', '$studentChoice', '".$_SESSION['exerciseResultCoordinates'][$questionId][$answerId]."')";
$result = api_sql_query($sql,__FILE__,__LINE__);
display_hotspot_answer($answerId, $answer, $studentChoice, $answerComment);
}
elseif($answerType == HOT_SPOT_ORDER)
{
display_hotspot_order_answer($answerId, $answer, $studentChoice, $answerComment);
}
else
{
?>
<tr>
<td width="50%">
<?php
$answer=api_parse_tex($answer);
echo $answer; ?>
</td>
<td width="50%">
<?php echo $choice[$answerId]; ?> / <font color="green"><b>
<?php
$matching[$answerCorrect]=api_parse_tex($matching[$answerCorrect]);
echo $matching[$answerCorrect]; ?></b></font>
</td>
</tr>
<?php
}
}
} // end for that loops over all answers of the current question
if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER)
{
// We made an extra table for the answers
echo "</table></td></tr>";
?>
<tr>
<td colspan="2">
<i><?php echo get_lang('Hotspot'); ?></i><br /><br />
<object type="application/x-shockwave-flash" data="../plugin/hotspot/hotspot_solution.swf?modifyAnswers=<?php echo $questionId ?>&exe_id=&from_db=0" width="556" height="421">
<param name="movie" value="../plugin/hotspot/hotspot_solution.swf?modifyAnswers=<?php echo $questionId ?>&exe_id=&from_db=0" />
</object>
</td>
</tr>
<?php
}
?>
<tr>
<td colspan="<?php echo $colspan; ?>" align="left">
<b>
<?php
if($questionScore==-1){
echo get_lang('Score')." : 0/$questionWeighting";
}
else{
echo get_lang('Score')." : $questionScore/$questionWeighting";
}
?></b><br /><br />
</td>
</tr>
</table>
<?php
// destruction of Answer
unset($objAnswerTmp);
$i++;
$totalWeighting+=$questionWeighting;
//added by priya saini
if($_configuration['tracking_enabled'])
{
if(empty($choice)){
$choice = 0;
}
if ($answerType==MULTIPLE_ANSWER )
{
$reply = array_keys($choice);
for ($i=0;$i<sizeof($reply);$i++)
{
$ans = $reply[$i];
exercise_attempt($questionScore,$ans,$quesId,$exeId,$i);
}
}
elseif ($answerType==MATCHING)
{
$j=sizeof($matching)+1;
for ($i=0;$i<sizeof($choice);$i++,$j++)
{
$val = $choice[$j];
if (preg_match_all ('#<font color="red"><s>([0-9a-z ]*)</s></font>#', $val, $arr1))
$val = $arr1[1][0];
$val=addslashes($val);
$val=strip_tags($val);
$sql = "select position from $table_ans where question_id=$questionId and answer='$val' AND correct=0";
$res = api_sql_query($sql, __FILE__, __LINE__);
$answer = mysql_result($res,0,"position");
exercise_attempt($questionScore,$answer,$quesId,$exeId,$j);
}
}
elseif ($answerType==FREE_ANSWER)
{
$answer = $choice;
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
}
elseif ($answerType==UNIQUE_ANSWER)
{
$sql = "select id from $table_ans where question_id=$questionId and position=$choice";
$res = api_sql_query($sql, __FILE__, __LINE__);
$answer = mysql_result($res,0,"id");
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
}
else
{
exercise_attempt($questionScore,$answer,$quesId,$exeId,0);
}
}
} // end huge foreach() block that loops over all questions
?>
<table width="100%" border="0" cellpadding="3" cellspacing="2">
<tr>
<td>
<b><?php echo get_lang('YourTotalScore')." ";
if($dsp_percent == true){
echo number_format(($totalScore/$totalWeighting)*100,1,'.','')."%";
}else{
echo $totalScore."/".$totalWeighting;
}
?></b>
</td>
</tr>
<tr>
<td>
<br />
<?php
if ($origin != 'learnpath')
{
?>
<input type="submit" value="<?php echo get_lang('Finish'); ?>" />
<?php
}
?>
</td>
</tr>
</table>
</form>
<br />
<?php
/*
==============================================================================
Tracking of results
==============================================================================
*/
if($_configuration['tracking_enabled'])
{
//include(api_get_path(LIBRARY_PATH).'events.lib.inc.php');
event_exercice($objExercise->selectId(),$totalScore,$totalWeighting,$answer,$question_id);
}
if($objExercise->results_disabled)
{
ob_end_clean();
Display :: display_normal_message(get_lang('ExerciseFinished').'<br /><a href="exercice.php" />'.get_lang('Back').'</a>',false);
}
if ($origin != 'learnpath')
{
//we are not in learnpath tool
Display::display_footer();
}else{
//record the results in the learning path, using the SCORM interface (API)
echo '<script language="javascript" type="text/javascript">window.parent.API.void_save_asset('.$totalScore.','.$totalWeighting.');</script>'."\n";
echo '</body></html>';
}
$send_email = api_get_course_setting('email_alert_manager_on_new_quiz');
if ($send_email && count($arrques)>0)
{
$mycharset = api_get_setting('platform_charset');
$msg = '<html><head>
<link rel="stylesheet" href="'.api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/default.css" type="text/css">
<meta content="text/html; charset='.$mycharset.'" http-equiv="content-type">';
$msg .= '</head>
<body><br />
<p>'.get_lang('OpenQuestionsAttempted').' :
</p>
<p>'.get_lang('AttemptDetails').' : ><br />
</p>
<table width="730" height="136" border="0" cellpadding="3" cellspacing="3">
<tr>
<td width="229" valign="top"><h2>  '.get_lang('CourseName').'</h2></td>
<td width="469" valign="top"><h2>#course#</h2></td>
</tr>
<tr>
<td width="229" valign="top" class="outerframe">  '.get_lang('TestAttempted').'</span></td>
<td width="469" valign="top" class="outerframe">#exercise#</td>
</tr>
<tr>
<td valign="top">  <span class="style10">'.get_lang('StudentName').'</span></td>
<td valign="top" >#firstName# #lastName#</td>
</tr>
<tr>
<td valign="top" >  '.get_lang('StudentEmail').' </td>
<td valign="top"> #mail#</td>
</tr></table>
<p><br />'.get_lang('OpenQuestionsAttemptedAre').' :</p>
<table width="730" height="136" border="0" cellpadding="3" cellspacing="3">';
for($i=0;$i<sizeof($arrques);$i++)
{
$msg.='
<tr>
<td width="220" valign="top" bgcolor="#E5EDF8">  <span class="style10">'.get_lang('Question').'</span></td>
<td width="473" valign="top" bgcolor="#F3F3F3"><span class="style16"> #questionName#</span></td>
</tr>
<tr>
<td width="220" valign="top" bgcolor="#E5EDF8">  <span class="style10">'.get_lang('Answer').' </span></td>
<td valign="top" bgcolor="#F3F3F3"><span class="style16"> #answer#</span></td>
</tr>';
$msg1= str_replace("#exercise#",$exerciseTitle,$msg);
$msg= str_replace("#firstName#",$firstName,$msg1);
$msg1= str_replace("#lastName#",$lastName,$msg);
$msg= str_replace("#mail#",$mail,$msg1);
$msg1= str_replace("#questionName#",$arrques[$i],$msg);
$msg= str_replace("#answer#",$arrans[$i],$msg1);
$msg1= str_replace("#i#",$i,$msg);
$msg= str_replace("#course#",$courseName,$msg1);
}
$msg.='</table><br>
<span class="style16">'.get_lang('ClickToCommentAndGiveFeedback').',<br />
<a href="#url#">#url#</a></span></body></html>';
$msg1= str_replace("#url#",$url,$msg);
$mail_content = stripslashes($msg1);
$student_name = $_SESSION['_user']['firstName'].' '.$_SESSION['_user']['lastName'];
$subject = get_lang('OpenQuestionsAttempted');
api_mail_html($student_name, $to, $subject, $mail_content, $from_name, $from, array('encoding'=>$mycharset,'charset'=>$mycharset));
}
?>

Source for file exercise_result.php