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

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<?php
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2008 Dokeos SPRL
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 address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
/**
*
* @package dokeos.exercise
* @author Julio Montoya Armas switchable fill in blank option added
* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*
* @todo remove the debug code and use the general debug library
* @todo use the Database:: functions
* @todo small letters for table variables
*/
// name of the language file that needs to be included
$language_file=array('exercice','tracking');
// including the global dokeos file
include('../inc/global.inc.php');
// including additional libraries
include_once('exercise.class.php');
include_once('question.class.php');
include_once('answer.class.php');
include_once(api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.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('HOTSPOT', 6);
api_protect_course_script();
// 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);
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$dsp_percent = false;
$debug=0;
if($debug>0)
{
echo str_repeat('&nbsp;',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 = $_REQUEST['learnpath_id'];
}
if ( empty ( $learnpath_item_id ) ) {
$learnpath_item_id = $_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 = $_REQUEST['questionNum'];
}
if ( empty ( $nbrQuestions ) ) {
$nbrQuestions = $_REQUEST['nbrQuestions'];
}
if ( empty ( $questionList ) ) {
$questionList = $_SESSION['questionList'];
}
if ( empty ( $objExercise ) ) {
$objExercise = $_SESSION['objExercise'];
}
$is_allowedToEdit=api_is_allowed_to_edit() || $is_courseTutor;
$nameTools=get_lang('CorrectTest');
if($origin=='user_course')
{
$interbreadcrumb[] = array ("url" => "../user/user.php?cidReq=".$_GET['course'], "name" => get_lang("Users"));
$interbreadcrumb[] = array("url" => "../mySpace/myStudents.php?student=".$_GET['student']."&course=".$_course['id']."&details=true&origin=".$_GET['origin'] , "name" => get_lang("DetailsStudentInCourse"));
}
else if($origin=='tracking_course')
{
$interbreadcrumb[] = array ("url" => "../mySpace/index.php", "name" => get_lang('MySpace'));
$interbreadcrumb[] = array ("url" => "../mySpace/myStudents.php?student=".$_GET['student'].'&details=true&origin='.$origin.'&course='.$_GET['cidReq'], "name" => get_lang("DetailsStudentInCourse"));
}
else if($origin=='student_progress')
{
$interbreadcrumb[] = array ("url" => "../auth/my_progress.php?id_session".$_GET['id_session']."&course=".$_cid, "name" => get_lang('MyProgress'));
unset($_cid);
}
else {
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
$this_section=SECTION_COURSES;
}
if ($origin != 'learnpath') {
Display::display_header($nameTools,"Exercise");
}
$emailId = $_REQUEST['email'];
$user_name = $_REQUEST['user'];
$test = $_REQUEST['test'];
$dt = $_REQUEST['dt'];
$marks = $_REQUEST['res'];
$id = $_REQUEST['id'];
?>
<style type="text/css">
<!--
#comments {
position:absolute;
left:795px;
top:0px;
width:200px;
height:75px;
z-index:1;
}
-->
</style>
<script language="javascript">
function showfck(sid,marksid)
{
document.getElementById(sid).style.visibility='visible';
document.getElementById(marksid).style.visibility='visible';
}
function getFCK(vals,marksid){
var f=document.getElementById('myform');
var m_id = marksid.split(',');
for(var i=0;i<m_id.length;i++){
var oHidn = document.createElement("input");
oHidn.type = "hidden";
var selname = oHidn.name = "marks_"+m_id[i];
var selid = document.forms['marksform_'+m_id[i]].marks.selectedIndex;
oHidn.value = document.forms['marksform_'+m_id[i]].marks.options[selid].text;
f.appendChild(oHidn);
}
var ids = vals.split(',');
for(var k=0;k<ids.length;k++){
var oHidden = document.createElement("input");
oHidden.type = "hidden";
oHidden.name = "comments_"+ids[k];
oEditor = FCKeditorAPI.GetInstance(oHidden.name) ;
oHidden.value = oEditor.GetXHTML(true);
f.appendChild(oHidden);
}
//f.submit();
}
</script>
<?php
/**
* This function gets the comments of an exercise
*
* @param int $id
* @param int $question_id
* @return str the comment
*/
function get_comments($id,$question_id)
{
global $TBL_TRACK_ATTEMPT;
//$sql = "select teacher_comment from ".$TBL_TRACK_ATTEMPT." where exe_id='".Database::escape_string($id and question_id)."' = '".Database::escape_string($question_id)."' order by question_id";
$sql = "select teacher_comment from ".$TBL_TRACK_ATTEMPT." where exe_id='".Database::escape_string($id)."' and question_id = '".Database::escape_string($question_id)."' order by question_id";
$sqlres = api_sql_query($sql, __FILE__, __LINE__);
$comm = mysql_result($sqlres,0,"teacher_comment");
return $comm;
}
/**
* Enter description here...
*
* @param unknown_type $answerType
* @param unknown_type $studentChoice
* @param unknown_type $answer
* @param unknown_type $answerComment
* @param unknown_type $answerCorrect
* @param unknown_type $id
* @param unknown_type $questionId
* @param unknown_type $ans
*/
function display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,$ans)
{
?>
<tr valign="top">
<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%">
<?php
$answer=api_parse_tex($answer);
echo $answer; ?><hr style="border-top: 0.5px solid #4171B5;">
</td>
<?php if($ans==1)
{$comm = get_comments($id,$questionId);
//echo $comm;
}?>
</tr>
<?php
}
/**
* Shows the answer to a fill-in-the-blanks question, as HTML
* @param string Answer text
* @param int Exercise ID
* @param int Question ID
* @return void
*/
function display_fill_in_blanks_answer($answer,$id,$questionId)
{
?>
<tr>
<td>
<?php echo nl2br($answer); ?>
</td><?php
if(!api_is_allowed_to_edit()) {?>
<td>
<?php
$comm = get_comments($id,$questionId);
//echo $comm;
?>
</td>
</tr>
<?php }
}
/**
* Shows the answer to a free-answer question, as HTML
* @param string Answer text
* @param int Exercise ID
* @param int Question ID
* @return void
*/
function display_free_answer($answer,$id,$questionId)
{
?>
<tr>
<td>
<?php echo nl2br(stripslashes($answer)); ?>
</td> <?php if(!api_is_allowed_to_edit()) {?>
<td>
<?php
$comm = get_comments($id,$questionId);
/*if ($comm!='')
echo $comm;
else
echo get_lang('notCorrectedYet');
*/?>
</td> <?php }?>
</tr>
<?php
}
/**
* Displays the answer to a hotspot question
*
* @param int $answerId
* @param string $answer
* @param string $studentChoice
* @param string $answerComment
*/
function display_hotspot_answer($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" align="left">
<div style="width:100%;">
<div style="height:11px; width:11px; background-color:<?php echo $hotspot_colors[$answerId]; ?>; float:left; margin:3px;"></div>
<div><?php echo $answer ?></div>
</div>
</td>
<td valign="top" align="left"><?php echo $answerId; ?></td>
<td valign="top" align="left">
<?php $studentChoice = ($studentChoice)?get_lang('Correct'):get_lang('Fault'); echo $studentChoice; ?>
</td>
</tr>
<?php
}
/*
==============================================================================
MAIN CODE
==============================================================================
*/
?>
<table width="100%" border="0" cellspacing=0 cellpadding=0>
<tr>
<td colspan="2">
<?php
$sql_test_name='SELECT title, description FROM '.$TBL_EXERCICES.' as exercises, '.$TBL_TRACK_EXERCICES.' as track_exercises WHERE exercises.id=track_exercises.exe_exo_id AND track_exercises.exe_id="'.Database::escape_string($id).'"';
$result=api_sql_query($sql_test_name);
$test=Database::result($result,0,0);
$exerciseTitle=api_parse_tex($test);
$exerciseDexcription=Database::result($result,0,1);
$user_restriction = $is_allowedToEdit ? '' : "AND user_id=".intval($_user['user_id'])." ";
$query = "select attempts.question_id, answer from ".$TBL_TRACK_ATTEMPT." as attempts
INNER JOIN ".$TBL_TRACK_EXERCICES." as stats_exercices ON stats_exercices.exe_id=attempts.exe_id
INNER JOIN ".$TBL_EXERCICE_QUESTION." as quizz_rel_questions ON quizz_rel_questions.exercice_id=stats_exercices.exe_exo_id AND quizz_rel_questions.question_id = attempts.question_id
INNER JOIN ".$TBL_QUESTIONS." as questions ON questions.id=quizz_rel_questions.question_id
WHERE attempts.exe_id='".Database::escape_string($id)."' $user_restriction
GROUP BY quizz_rel_questions.question_order, attempts.question_id";
//GROUP BY questions.position, attempts.question_id";
$result =api_sql_query($query, __FILE__, __LINE__);
?>
<table>
<tr>
<td style="font-weight:bold"><?php echo get_lang('CourseTitle')?> : </td>
<td><?php echo $_course['name'] ?></td>
</tr>
<tr>
<td style="font-weight:bold"><?php echo get_lang('User')?> : </td>
<td><?php echo $user_name ?></td>
</tr>
<tr>
<td style="font-weight:bold">
<?php echo get_lang("Exercise"); ?>
</td>
<td>
<?php echo stripslashes($test)?><br />
<?php echo $exerciseDexcription; ?>
</td>
</tr>
</table>
<br />
<?php
$i=$totalScore=$totalWeighting=0;
if($debug>0){echo "ExerciseResult: "; var_dump($exerciseResult); echo "QuestionList: ";var_dump($questionList);}
// for each question
$questionList = array();
$exerciseResult = array();
$k=0;
$counter=0;
while ($row = mysql_fetch_array($result))
{
$questionList[] = $row['question_id'];
$exerciseResult[] = $row['answer'];
}
//echo '<pre>';print_R($questionList);
foreach($questionList as $questionId)
{
$counter++;
$k++;
$choice=$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)
{
$colspan=2;
}
if($answerType == MATCHING || $answerType == FREE_ANSWER)
{
$colspan=2;
}
else
{
$colspan=2;
}?>
<tr bgcolor="#E6E6E6">
<td colspan="2" > <?php echo get_lang("Question").' '.($counter).' : '.$questionName; ?> </td>
</tr>
<tr>
<td colspan="2"><?php echo $questionDescription; ?> </td>
</tr>
<tr>
<td width="200" height="90" valign="top">
<?php
if($answerType == MULTIPLE_ANSWER)
{
$choice=array();
?>
<table width="355" border="0" cellspacing="3" cellpadding="3">
<tr>
<td>&nbsp;</td>
</tr>
<tr>
<td><i><?php echo get_lang("Choice"); ?></i> </td>
<td><i><?php echo get_lang("ExpectedChoice"); ?></i></td>
<td><i><?php echo get_lang("Answer"); ?></i></td>
</tr>
<tr>
<td>&nbsp;</td>
</tr>
<?php
// construction of the Answer object
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
for($answerId=1;$answerId <= $nbrAnswers;$answerId++)
{
$answer=$objAnswerTmp->selectAnswer($answerId);
$answerComment=$objAnswerTmp->selectComment($answerId);
$answerCorrect=$objAnswerTmp->isCorrect($answerId);
$answerWeighting=$objAnswerTmp->selectWeighting($answerId);
$queryans = "select * from ".$TBL_TRACK_ATTEMPT." where exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
$resultans = api_sql_query($queryans, __FILE__, __LINE__);
while ($row = mysql_fetch_array($resultans))
{
$ind = $row['answer'];
$choice[$ind] = 1;
}
$studentChoice=$choice[$answerId];
if($studentChoice)
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
?>
<tr>
<td> <?php
if($answerId==1)
display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,$answerId);
else
display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,"");
?>
</td>
</tr>
<?php
$i++;
}?>
</table>
<?php }
else if ($answerType == UNIQUE_ANSWER)
{?>
<table width="355" border="0">
<tr>
<td>&nbsp;</td>
</tr>
<tr>
<td><i><?php echo get_lang("Choice"); ?></i> </td>
<td><i><?php echo get_lang("ExpectedChoice"); ?></i></td>
<td><i><?php echo get_lang("Answer"); ?></i></td>
</tr>
<tr>
<td>&nbsp;</td>
</tr>
<?php
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
for($answerId=1;$answerId <= $nbrAnswers;$answerId++)
{
$answer=$objAnswerTmp->selectAnswer($answerId);
$answerComment=$objAnswerTmp->selectComment($answerId);
$answerCorrect=$objAnswerTmp->isCorrect($answerId);
$answerWeighting=$objAnswerTmp->selectWeighting($answerId);
$queryans = "select answer from ".$TBL_TRACK_ATTEMPT." where exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
$resultans = api_sql_query($queryans, __FILE__, __LINE__);
$choice = mysql_result($resultans,0,"answer");
$studentChoice=($choice == $answerId)?1:0;
if($studentChoice)
{
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}?>
<tr>
<td><?php if($answerId==1)
display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,$answerId);
else
display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,"");
?>
</td>
</tr><?php
$i++;
}?>
</table>
<?php }
elseif($answerType == FILL_IN_BLANKS)
{?>
<table width="355" border="0">
<tr>
<td>&nbsp;</td>
</tr>
<tr>
<td><i><?php echo get_lang("Answer"); ?></i> </td>
</tr>
<tr>
<td>&nbsp;</td>
</tr>
<?php
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
for($answerId=1;$answerId <= $nbrAnswers;$answerId++)
{
$answer=$objAnswerTmp->selectAnswer($answerId);
$answerComment=$objAnswerTmp->selectComment($answerId);
$answerCorrect=$objAnswerTmp->isCorrect($answerId);
$answerWeighting=$objAnswerTmp->selectWeighting($answerId);
// the question is encoded like this
// [A] B [C] D [E] F::10,10,10@1
// number 1 before the "@" means that is a switchable fill in blank question
// [A] B [C] D [E] F::10,10,10@ or [A] B [C] D [E] F::10,10,10
// means that is a normal fill blank question
$pre_array = explode('::', $answer);
// is switchable fill blank or not
$is_set_switchable = explode('@', $pre_array[1]);
$switchable_answer_set=false;
if ($is_set_switchable[1]==1)
{
$switchable_answer_set=true;
}
$answer = $pre_array[0];
// splits weightings that are joined with a comma
$answerWeighting = explode(',',$is_set_switchable[0]);
//list($answer,$answerWeighting)=explode('::',$multiple[0]);
//$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);
}
$j=0;
// the loop will stop at the end of the text
$i=0;
//normal fill in blank
if (!$switchable_answer_set)
{
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);
break;
}
$temp=substr($temp,$pos+1);
// quits the loop if there are no more blanks
if(($pos = strpos($temp,']')) === false)
{
break;
}
$queryfill = "select answer from ".$TBL_TRACK_ATTEMPT." where exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
$resfill = api_sql_query($queryfill, __FILE__, __LINE__);
$str=mysql_result($resfill,0,"answer");
preg_match_all ('#\[([^[/]*)/#', $str, $arr);
$choice = $arr[1];
$choice[$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];
}
// else if the word entered by the student IS NOT the same as the one defined by the professor
$j++;
$temp=substr($temp,$pos+1);
$i=$i+1;
}
$answer = $str;
}
else
{ //multiple fill in blank
while(1)
{
// quits the loop if there are no more blanks
if(($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 [
$real_text[]=substr($temp,0,$pos+1);
$answer.=substr($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;
}
$queryfill = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
$resfill = api_sql_query($queryfill, __FILE__, __LINE__);
$str=mysql_result($resfill,0,"answer");
preg_match_all ('#\[([^[/]*)/#', $str, $arr);
$choice = $arr[1];
$choice[$j]=trim($choice[$j]);
$user_tags[]=stripslashes(strtolower($choice[$j]));
$correct_tags[]=strtolower(substr($temp,0,$pos));
$j++;
$temp=substr($temp,$pos+1);
$i=$i+1;
}
$answer='';
for($i=0;$i<count($correct_tags);$i++)
{
if (in_array($user_tags[$i],$correct_tags))
{
// gives the related weighting to the student
$questionScore+=$answerWeighting[$i];
// increments total score
$totalScore+=$answerWeighting[$i];
}
}
$answer = $str;
}
//echo $questionScore."-".$totalScore;
?>
<tr>
<td> <?php display_fill_in_blanks_answer($answer,$id,$questionId); ?> </td>
</tr><?php
$i++;
}
?>
</table>
<?php }
elseif($answerType == FREE_ANSWER)
{?>
<table width="355" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>&nbsp;</td>
</tr>
<tr>
<td><i><?php echo get_lang("Answer"); ?></i> </td>
</tr>
<tr>
<td>&nbsp;</td>
</tr>
<?php
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
$query = "select answer, marks from ".$TBL_TRACK_ATTEMPT." where exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
$resq=api_sql_query($query);
$choice = mysql_result($resq,0,"answer");
$questionScore = mysql_result($resq,0,"marks");
if($questionScore==-1){
$totalScore+=0;
}
else{
$totalScore+=$questionScore;
}
?>
<tr>
<td valign="top"><?php display_free_answer($choice, $id, $questionId);?> </td>
</tr>
</table>
<?php }
elseif($answerType == MATCHING)
{
$objAnswerTmp=new Answer($questionId);
$table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER);
$TBL_TRACK_ATTEMPT= Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sql_select_answer = 'SELECT id, answer, correct, position FROM '.$table_ans.' WHERE question_id="'.Database::escape_string($questionId).'" AND correct<>0';
$sql_answer = 'SELECT position, answer FROM '.$table_ans.' WHERE question_id="'.Database::escape_string($questionId).'" AND correct=0';
$res_answer = api_sql_query($sql_answer, __FILE__, __LINE__);
// getting the real answer
$real_list =array();
while($real_answer = mysql_fetch_array($res_answer))
{
$real_list[$real_answer['position']]= $real_answer['answer'];
}
$res_answers = api_sql_query($sql_select_answer, __FILE__, __LINE__);
echo '<table width="355" height="71" border="0">';
echo '<tr><td colspan="2">&nbsp;</td></tr>';
echo '<tr>
<td><span style="font-style: italic;">'.get_lang("ElementList").'</span> </td>
<td><span style="font-style: italic;">'.get_lang("CorrespondsTo").'</span></td>
</tr>';
echo '<tr><td colspan="2">&nbsp;</td></tr>';
$questionScore=0;
while($a_answers = mysql_fetch_array($res_answers))
{
$i_answer_id = $a_answers['id']; //3
$s_answer_label = $a_answers['answer']; // your dady - you mother
$i_answer_correct_answer = $a_answers['correct']; //1 - 2
$i_answer_position = $a_answers['position']; // 3 - 4
$sql_user_answer =
'SELECT answers.answer
FROM '.$TBL_TRACK_ATTEMPT.' as track_e_attempt
INNER JOIN '.$table_ans.' as answers
ON answers.position = track_e_attempt.answer
AND track_e_attempt.question_id=answers.question_id
WHERE answers.correct = 0
AND track_e_attempt.exe_id = "'.Database::escape_string($id).'"
AND track_e_attempt.question_id = "'.Database::escape_string($questionId).'"
AND track_e_attempt.position="'.Database::escape_string($i_answer_position).'"';
$res_user_answer = api_sql_query($sql_user_answer, __FILE__, __LINE__);
$s_user_answer = mysql_result($res_user_answer,0,0); // rich - good looking
//$s_correct_answer = $s_answer_label; // your ddady - your mother
$s_correct_answer = $real_list[$i_answer_correct_answer];
$i_answerWeighting=$objAnswerTmp->selectWeighting($i_answer_id);
//if($s_user_answer == $s_correct_answer) // rich == your ddady?? wrong
//echo $s_user_answer.' - '.$real_list[$i_answer_correct_answer];
if($s_user_answer == $real_list[$i_answer_correct_answer]) // rich == your ddady?? wrong
{
$questionScore+=$i_answerWeighting;
$totalScore+=$i_answerWeighting;
}
else
{
$s_user_answer = '<span style="color: #FF0000; text-decoration: line-through;">'.$s_user_answer.'</span>';
}
echo '<tr>';
echo '<td>'.$s_answer_label.'</td><td>'.$s_user_answer.' / <b><span style="color: #008000;">'.$s_correct_answer.'</span></b></td>';
echo '</tr>';
}
echo '</table>';
}
else if($answerType == HOTSPOT){
?>
<table width="355" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>&nbsp;</td>
</tr>
<?php
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
?>
<tr>
<td valign="top" align="left">
<table style="border: 1px solid #4271b5;border-bottom:none" width="556">
<?php
for($answerId=1;$answerId <= $nbrAnswers;$answerId++)
{
$answer=$objAnswerTmp->selectAnswer($answerId);
$answerComment=$objAnswerTmp->selectComment($answerId);
$answerCorrect=$objAnswerTmp->isCorrect($answerId);
$answerWeighting=$objAnswerTmp->selectWeighting($answerId);
$TBL_TRACK_HOTSPOT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
$query = "select hotspot_correct from ".$TBL_TRACK_HOTSPOT." where hotspot_exe_id = '".Database::escape_string($id)."' and hotspot_question_id= '".Database::escape_string($questionId)."' AND hotspot_answer_id='".Database::escape_string($answerId)."'";
$resq=api_sql_query($query);
$choice = mysql_result($resq,0,"hotspot_correct");
display_hotspot_answer($answerId,$answer,$choice,$answerComment);
$i++;
}
$queryfree = "select marks from ".$TBL_TRACK_ATTEMPT." where exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
$resfree = api_sql_query($queryfree, __FILE__, __LINE__);
$questionScore= mysql_result($resfree,0,"marks");
$totalScore+=$questionScore;
?>
</table>
</td></tr>
<?php
echo '
<tr>
<td colspan="2">
<object type="application/x-shockwave-flash" data="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.$questionId.'&exe_id='.$id.'&from_db=1" width="556" height="421">
<param name="movie" value="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.$questionId.'&exe_id='.$id.'&from_db=1" />
</object>
</td>
</tr>
</table>';
}
?>
</td>
<td width="346" valign = "top"><i>
<?php echo get_lang("Comment"); ?></i>
<?php if($is_allowedToEdit)
{
//if (isset($_REQUEST['showdiv']) && $questionId==$_REQUEST['ques_id'])
//{
$name = "fckdiv".$questionId;
$marksname = "marksName".$questionId;
?>
<a href="javascript://" onclick="showfck('<?php echo $name; ?>','<?php echo $marksname; ?>');"><?php if ($answerType == FREE_ANSWER) echo "&nbsp;".get_lang('EditCommentsAndMarks'); else echo "&nbsp;".get_lang('AddComments');?></a>
<?php
$comnt = get_comments($id,$questionId);
echo "<br> <br>".$comnt;
?>
<div id="<?php echo $name; ?>" style="visibility:hidden">
<?php
$arrid[] = $questionId;
$fck_attribute['Width'] = '400';
$fck_attribute['Height'] = '150';
$fck_attribute['ToolbarSet'] = 'Comment';
$fck_attribute['Config']['IMUploadPath'] = 'upload/test/';
$fck_attribute['Config']['InDocument'] = false;
$fck_attribute['Config']['CreateDocumentDir'] = '../../courses/'.api_get_course_path().'/document/';
$$questionId = new FormValidator('frmcomments'.$questionId,'post','');
$renderer =& $$questionId->defaultRenderer();
$renderer->setFormTemplate(
'<form{attributes}><div align="left">{content}</div></form>');
$renderer->setElementTemplate(
'<div align="left">{element}</div>'
);
$comnt =get_comments($id,$questionId);
${user.$questionId}['comments_'.$questionId] = $comnt;
$$questionId->addElement('html_editor','comments_'.$questionId,false);
//$$questionId->addElement('submit','submitQuestion',get_lang('Ok'));
$$questionId->setDefaults(${user.$questionId});
$$questionId->display();
?>
</div>
<?php
}
else
{
$comnt = get_comments($id,$questionId);
echo "<br> <br>".$comnt;
}
?>
</td>
</tr>
<tr>
<td></td>
<td align= "left" >
<?php
if($is_allowedToEdit)
{
if ($answerType == FREE_ANSWER)
{
$marksname = "marksName".$questionId;
?>
<div id="<?php echo $marksname; ?>" style="visibility:hidden">
<form name="marksform_<?php echo $questionId; ?>" method="post" action="">
<?php
$arrmarks[] = $questionId;
echo get_lang("AssignMarks");
echo "<select name='marks' id='marks'>";
for($i=0;$i<=$questionWeighting;$i++)
{?>
<option <?php if ($i==$questionScore) echo "selected='selected'";?>>
<?php echo $i;
?></option>
<?php } ?>
</select>
</form></div><?php
if($questionScore==-1){
$questionScore=0;
echo '<br>'.get_lang('notCorrectedYet');
}
}
else{
$arrmarks[] = $questionId;
echo '<div id="'.$marksname.'" style="visibility:hidden"><form name="marksform_'.$questionId.'" method="post" action=""><select name="marks" id="marks" style="display:none;"><option>'.$questionScore.'</option></select></form></div>';
}
}
else{
if($questionScore==-1){
$questionScore=0;
}
}?>
</td><tr><td align="left"><b><?php echo get_lang('Score')." : $questionScore/$questionWeighting"; ?></b><br /><br /></td>
</tr>
<?php unset($objAnswerTmp);
$i++;
$totalWeighting+=$questionWeighting;
}
?>
<tr><td align="left"><b><?php
//$query = "update ".$TBL_TRACK_EXERCICES." set exe_result = $totalScore where exe_id = '$id'";
//api_sql_query($query,__FILE__,__LINE__);
echo '<br/>'.get_lang('YourTotalScore')." ";
if($dsp_percent == true)
{
echo number_format(($totalScore/$totalWeighting)*100,1,'.','')."%";
}
else
{
echo $totalScore."/".$totalWeighting;
}
?> !</b>
</td></tr>
<tr>
<td align="left">
<br />
<?php
if (is_array($arrid) && is_array($arrmarks)) {
$strids = implode(",",$arrid);
$marksid = implode(",",$arrmarks);
}
if($is_allowedToEdit)
{
?>
<?php
if (in_array($origin, array('tracking_course','user_course'))) {
echo ' <form name="myform" id="myform" action="exercice.php?show=result&comments=update&exeid='.$id.'&test='.$test.'&emailid='.$emailId.'&origin='.$origin.'&student='.$_GET['student'].'&details=true&course='.$_GET['cidReq'].'" method="post">';
if (isset($_GET['myid']) && isset($_GET['my_lp_id']) && isset($_GET['student'])) {
?>
<input type = "hidden" name="lp_item_id" value="<?php echo Security::remove_XSS($_GET['myid']); ?>">
<input type = "hidden" name="lp_item_view_id" value="<?php echo Security::remove_XSS($_GET['my_lp_id']); ?>">
<input type = "hidden" name="student_id" value="<?php echo Security::remove_XSS($_GET['student']);?>">
<input type = "hidden" name="total_score" value="<?php echo $totalScore; ?>">
<?php
}
} else {
echo ' <form name="myform" id="myform" action="exercice.php?show=result&comments=update&exeid='.$id.'&test='.$test.'&emailid='.$emailId.'" method="post">';
}
if ($origin!='learnpath' && $origin!='student_progress') {
?>
<input type="submit" value="<?php echo get_lang('Ok'); ?>" onclick="getFCK('<?php echo $strids; ?>','<?php echo $marksid; ?>');"/>
</form>
<?php }
}
if ($origin=='learnpath' || $origin=='student_progress') {?>
<input type="button" onclick="top.location.href='../newscorm/lp_controller.php?cidReq=<?php echo api_get_course_id()?>&amp;action=view&amp;lp_id=<?php echo $learnpath_id ?>&amp;lp_item_id=<?php echo $learnpath_item_id ?>'" value="<?php echo get_lang('Finish'); ?>" />
<?php } else if($origin=='myprogress') {?>
<input type="button" onclick="top.location.href='../auth/my_progress.php?course=<?php echo api_get_course_id()?>'" value="<?php echo get_lang('Finish'); ?>" />
<?php }?>
</td>
</tr>
</table>
<?php
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>';
}
?>