<?php
/* For licensing terms, see /license.txt */
/**
* Shows the exercise results
*
* @package chamilo.exercise
* @author Julio Montoya Armas Added switchable fill in blank option added
* @version $Id: exercise_show.php 22256 2009-07-20 17:40:20Z ivantcholakov $
* @package chamilo.exercise
* @todo remove the debug code and use the general debug library
* @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
require_once '../inc/global.inc.php';
require_once '../inc/lib/course.lib.php';
// including additional libraries
require_once 'exercise.class.php';
require_once 'exercise.lib.php';
require_once 'question.class.php'; //also defines answer type constants
require_once 'answer.class.php';
require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
require_once api_get_path(LIBRARY_PATH).'exercise_show_functions.lib.php';
if ( empty ( $origin ) ) {
$origin = $_REQUEST['origin'];
}
if ($origin == 'learnpath')
api_protect_course_script();
else
api_protect_course_script(true);
// 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;
$debug=0;
// General parameters passed via POST/GET
if($debug>0) { error_log('Entered exercise_result.php: '.print_r($_POST,1)); }
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'];}
if ( empty ( $exeId ) ) { $exeId = $_REQUEST['id'];}
if ( empty ( $action ) ) { $action = $_GET['action']; }
//$emailId = $_REQUEST['email'];
$id = intval($_REQUEST['id']); //exe id
$current_time = time();
if (empty($id)) {
api_not_allowed();
}
$is_allowedToEdit = api_is_allowed_to_edit(null,true) || $is_courseTutor;
//Getting results from the exe_id. This variable also contain all the information about the exercise
$track_exercise_info = get_exercise_track_exercise_info($id);
//No track info
if (empty($track_exercise_info)) {
api_not_allowed();
}
$exercise_id = $track_exercise_info['id'];
$exercise_date = $track_exercise_info['exe_date'];
$student_id = $track_exercise_info['exe_user_id'];
$learnpath_id = $track_exercise_info['orig_lp_id'];
$learnpath_item_id = $track_exercise_info['orig_lp_item_id'];
$lp_item_view_id = $track_exercise_info['orig_lp_item_view_id'];
$course_code = api_get_course_id();
$current_user_id = api_get_user_id();
//Check if user can see the results
if (!$is_allowedToEdit) {
if ($track_exercise_info['results_disabled']) {
api_not_allowed();
}
if ($student_id != $current_user_id) {
api_not_allowed();
}
}
if (!exercise_time_control_is_valid($exercise_id)) {
$sql_fraud = "UPDATE $TBL_TRACK_ATTEMPT SET answer = 0, marks=0, position=0 WHERE exe_id = $id ";
Database::query($sql_fraud);
}
//Unset session for clock time
exercise_time_control_delete($exercise_id);
$nameTools=get_lang('CorrectTest');
if (isset($_SESSION['gradebook'])) {
$gradebook= Security::remove_XSS($_SESSION['gradebook']);
}
if (!empty($gradebook) & & $gradebook=='view') {
$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'],'name' => get_lang('ToolGradebook'));
}
$fromlink = '';
if($origin=='user_course') {
$interbreadcrumb[] = array ("url" => "../user/user.php?cidReq=".Security::remove_XSS($_GET['course']), "name" => get_lang("Users"));
$interbreadcrumb[] = array("url" => "../mySpace/myStudents.php?student=".$student_id."& course=".$_course['id']."& details=true& origin=".Security::remove_XSS($_GET['origin']) , "name" => get_lang("DetailsStudentInCourse"));
} else if($origin=='tracking_course') {
//$interbreadcrumb[] = array ("url" => "../mySpace/index.php", "name" => get_lang('MySpace'));
//$interbreadcrumb[] = array ("url" => "../mySpace/myStudents.php?student=".Security::remove_XSS($student_id).'& details=true& origin='.$origin.'& course='.Security::remove_XSS($_GET['cidReq']), "name" => get_lang("DetailsStudentInCourse"));
$interbreadcrumb[] = array ("url" => api_get_path(WEB_COURSE_PATH).$_course['directory'], 'name' => $_course['title']);
$interbreadcrumb[] = array ("url" => "../tracking/courseLog.php?cidReq=".$cidReq.'& studentlist=true& id_session='.$_SESSION['id_session'], "name" => get_lang("Tracking"));
$interbreadcrumb[] = array ("url" => "../mySpace/myStudents.php?student=".$student_id.'& details=true& origin='.$origin.'& course='.Security::remove_XSS($_GET['cidReq']), "name" => get_lang("DetailsStudentInCourse"));
$interbreadcrumb[] = array ("url" => "../mySpace/lp_tracking.php?action=stats& course=".$cidReq."& student_id=".$student_id."& lp_id=".Security::remove_XSS($_GET['my_lp_id'])."& origin=".Security::remove_XSS($_GET['origin']) , "name" => get_lang("LearningPathDetails"));
$from_myspace = false;
if (isset ($_GET['from']) & & $_GET['from'] == 'myspace') {
$fromlink = '&from=myspace';
$this_section = SECTION_TRACKING;
} else {
$this_section = SECTION_COURSES;
}
} elseif($origin=='student_progress') {
$this_section = SECTION_TRACKING;
$interbreadcrumb[] = array ("url" => "../auth/my_progress.php?id_session".Security::remove_XSS($_GET['id_session'])."& course=".$_cid, "name" => get_lang('MyProgress'));
unset($_cid);
} else {
$interbreadcrumb[]=array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
$this_section=SECTION_COURSES;
}
if ($origin != 'learnpath') {
Display::display_header($nameTools,get_lang('Exercise'));
} else {
Display::display_reduced_header();
}
?>
< 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.display='block';
document.getElementById(marksid).style.display='block';
var comment = 'feedback_'+sid;
document.getElementById(comment).style.display='none';
}
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
/* MAIN CODE */
// Email configuration settings
$coursecode = api_get_course_id();
$to = '';
$teachers = array();
if(api_get_session_id()) {
$teachers = CourseManager::get_coach_list_from_course_code($coursecode, api_get_session_id());
} 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)
}
?>
< table width = "100%" border = "0" cellspacing = "0" cellpadding = "0" >
< tr >
< td colspan = "2" >
<?php
$show_results = true;
// Avoiding the "Score 0/0" message when the exe_id is not set
if (!empty($track_exercise_info)) {
$exerciseTitle = text_filter($track_exercise_info['title']);
$exerciseDescription = $track_exercise_info['description'];
// if the results_disabled of the Quiz is 1 when block the script
$result_disabled = $track_exercise_info['results_disabled'];
if (!(api_is_platform_admin() || api_is_course_admin()) ) {
if ($result_disabled == 1) {
//api_not_allowed();
$show_results = false;
//Display::display_warning_message(get_lang('CantViewResults'));
if ($origin != 'learnpath') {
Display::display_warning_message(get_lang('ThankYouForPassingTheTest').'< br / > < br / > < a href = "exercice.php" > '.(get_lang('BackToExercisesList')).'< / a > ', false);
echo '< / td >
< / tr >
< / table > ';
}
}
}
} else {
Display::display_warning_message(get_lang('CantViewResults'));
$show_results = false;
echo '< / td >
< / tr >
< / table > ';
}
if ($origin == 'learnpath' & & !isset($_GET['fb_type']) ) {
$show_results = false;
}
if ($show_results) {
?>
< table width = "100%" >
< tr >
< td colspan = "2" >
< h2 > <?php echo Display :: return_icon ( 'quiz_big.png' , get_lang ( 'Result' )) . ' ' . $exerciseTitle . ' : ' . get_lang ( 'Result' ); ?> </ h2 >
< / td >
< / tr >
< tr >
< td style = "font-weight:bold" width = "80px" > <?php echo ' ' . get_lang ( 'User' ) ?> : </ td >
< td >
<?php
$user_info = api_get_user_info($student_id);
echo api_get_person_name($user_info['firstName'], $user_info['lastName']);
?>
< / td >
< / tr >
< tr >
< td style = "font-weight:bold" width = "80px" > <?php echo ' ' . get_lang ( 'Date' ) ?> : </ td >
< td >
<?php
echo api_get_local_time($exercise_date);
?>
< / td >
< / tr >
<?php if ( ! empty ( $exerciseDescription )) { ?>
< tr >
< td style = "font-weight:bold" width = "10%" class = "actions-message" >
<?php echo ' ' . get_lang ( "Description" ) . ' :' ; ?>
< / td >
< td width = "90%" >
<?php echo $exerciseDescription ; ?>
< / td >
< / tr >
<?php } ?>
< / table >
< br / >
< / table >
<?php
$i=$totalScore=$totalWeighting=0;
if($debug>0){error_log("ExerciseResult: ".print_r($exerciseResult,1)); error_log("QuestionList: ".print_r($questionList,1));}
$arrques = array();
$arrans = array();
$user_restriction = $is_allowedToEdit ? '' : "AND user_id=".intval($student_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";
$result =Database::query($query);
$questionList = array();
$exerciseResult = array();
while ($row = Database::fetch_array($result)) {
$questionList[] = $row['question_id'];
$exerciseResult[$row['question_id']] = $row['answer'];
}
//Fixing #2073 Fixing order of questions
if (!empty($track_exercise_info['data_tracking']) & & !empty($track_exercise_info['random']) ) {
$tempquestionList = explode(',',$track_exercise_info['data_tracking']);
if (is_array($tempquestionList) & & count($tempquestionList) == count($questionList)) {
$questionList = $tempquestionList;
}
}
// for each question
$counter=0;
foreach($questionList as $questionId) {
$counter++;
$choice=$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;
}
?>
< div id = "question_title" class = "sectiontitle" >
<?php echo get_lang ( "Question" ) . ' ' . ( $counter ) . ' : ' . $questionName ; ?>
< / div >
< div id = "question_description" >
<?php echo $questionDescription ; ?>
< / div >
<?php
if ($answerType == MULTIPLE_ANSWER) {
$choice=array();
?>
< table width = "100%" border = "0" cellspacing = "3" cellpadding = "3" >
< tr >
< td > < / 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 >
<?php if ( $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM ) { ?>
< td >< i > <?php echo get_lang ( "Comment" ); ?> </ i ></ td >
<?php } else { ?>
< td > < / td >
<?php } ?>
< / tr >
< tr >
< td > < / 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)."'";
$resultans = Database::query($queryans);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$choice[$ind] = 1;
}
$numAnswer=$objAnswerTmp->selectAutoId($answerId);
$studentChoice=$choice[$numAnswer];
if ($studentChoice) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
echo '< tr > < td > ';
if ($answerId==1) {
ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,$answerId);
} else {
ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,"");
}
echo '< / td > < / tr > ';
$i++;
}
echo '< / table > ';
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
$choice=array();
?>
< table width = "100%" border = "0" cellspacing = "3" cellpadding = "3" >
< tr >
< td > < / 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 >
< td >< i > <?php echo get_lang ( "Comment" ); ?> </ i ></ td >
< / tr >
< tr >
< td > < / td >
< / tr >
<?php
// construction of the Answer object
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
$real_answers = array();
for ($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)."'";
$resultans = Database::query($queryans);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$choice[$ind] = 1;
}
$numAnswer=$objAnswerTmp->selectAutoId($answerId);
$studentChoice=$choice[$numAnswer];
if ($answerCorrect == 1) {
if ($studentChoice) {
$real_answers[$answerId] = true;
} else {
$real_answers[$answerId] = false;
}
} else {
if ($studentChoice) {
$real_answers[$answerId] = false;
} else {
$real_answers[$answerId] = true;
}
}
echo '< tr > < td > ';
if ($answerId==1) {
ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,$answerId);
} else {
ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,"");
}
echo '< / td > < / tr > ';
$i++;
}
$final_answer = true;
foreach($real_answers as $my_answer) {
if (!$my_answer) {
$final_answer = false;
}
}
if ($final_answer) {
//getting only the first score where we save the weight of all the question
$answerWeighting=$objAnswerTmp->selectWeighting(1);
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
echo '< / table > ';
} elseif ($answerType == UNIQUE_ANSWER) {
?>
< table width = "100%" border = "0" cellspacing = "3" cellpadding = "3" >
< tr >
< td > < / 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 >
<?php if ( $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM ) { ?>
< td >< i > <?php echo get_lang ( "Comment" ); ?> </ i ></ td >
<?php } else { ?>
< td > < / td >
<?php } ?>
< / tr >
< tr >
< td > < / 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)."'";
$resultans = Database::query($queryans);
$choice = Database::result($resultans,0,"answer");
$numAnswer=$objAnswerTmp->selectAutoId($answerId);
$studentChoice=($choice == $numAnswer)?1:0;
if ($studentChoice) {
$questionScore+=$answerWeighting;
$totalScore+=$answerWeighting;
}
echo '< tr > < td > ';
if ($answerId==1) {
ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,$answerId);
} else {
ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$id,$questionId,"");
}
echo '< / td > < / tr > ';
$i++;
}
echo '< / table > ';
} elseif ($answerType == FILL_IN_BLANKS) {
?>
< table width = "100%" border = "0" cellspacing = "3" cellpadding = "3" >
< tr >
< td > < / td >
< / tr >
< tr >
< td >< i > <?php echo get_lang ( "Answer" ); ?> </ i > </ td >
< / tr >
< tr >
< td > < / 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;
$temp = text_filter($answer);
/* // Deprecated code
// TeX parsing
// 1. find everything between the [tex] and [/tex] tags
$startlocations=api_strpos($temp,'[tex]');
$endlocations=api_strpos($temp,'[/tex]');
if ($startlocations !== false & & $endlocations !== false) {
$texstring=api_substr($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 (($pos = api_strpos($temp,'[')) === false) {
// adds the end of the text
$answer.=$temp;
/* // Deprecated code
// TeX parsing
$texstring = api_parse_tex($texstring);
*/
break;
}
$temp=api_substr($temp,$pos+1);
// quits the loop if there are no more blanks
if (($pos = api_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)."'";
$resfill = Database::query($queryfill);
$str = Database::result($resfill,0,'answer');
preg_match_all('#\[([^[]*)\]#', $str, $arr);
$str = str_replace('\r\n', '', $str);
$choice = $arr[1];
$tmp=strrpos($choice[$j],' / ');
$choice[$j]=api_substr($choice[$j],0,$tmp);
$choice[$j]=trim($choice[$j]);
//Needed to let characters ' and " to work as part of an answer
$choice[$j] = stripslashes($choice[$j]);
// if the word entered by the student IS the same as the one defined by the professor
if (api_strtolower(api_substr($temp,0,$pos)) == api_strtolower($choice[$j])) {
//if ((api_substr($temp,0,$pos)) == ($choice[$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++;
$temp=api_substr($temp,$pos+1);
$i=$i+1;
}
$answer = stripslashes($str);
} else {
//multiple fill in blank
while (1) {
// quits the loop if there are no more blanks
if (($pos = api_strpos($temp,'[')) === false) {
// adds the end of the text
$answer.=$temp;
/* // Deprecated code
// 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 [
$real_text[]=api_substr($temp,0,$pos+1);
$answer.=api_substr($temp,0,$pos+1);
$temp=api_substr($temp,$pos+1);
// quits the loop if there are no more blanks
if (($pos = api_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)."'";
$resfill = Database::query($queryfill);
$str=Database::result($resfill,0,"answer");
preg_match_all ('#\[([^[/]*)/#', $str, $arr);
$choice = $arr[1];
$choice[$j]=trim($choice[$j]);
$user_tags[]=api_strtolower($choice[$j]);
$correct_tags[]=api_strtolower(api_substr($temp,0,$pos));
$j++;
$temp=api_substr($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];
}
}
$answer = stripslashes($str);
$answer = str_replace('rn', '', $answer);
}
//echo $questionScore."-".$totalScore;
echo '< tr > < td > ';
ExerciseShowFunctions::display_fill_in_blanks_answer($answer,$id,$questionId);
echo '< / td > < / tr > ';
$i++;
}
echo '< / table > ';
} elseif ($answerType == FREE_ANSWER) {$answer = $str;
?>
< table width = "100%" border = "0" cellspacing = "3" cellpadding = "3" >
< tr >
< td > < / td >
< / tr >
< tr >
< td >< i > <?php echo get_lang ( "Answer" ); ?> </ i > </ td >
< / tr >
< tr >
< td > < / 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)."'";
$resq = Database::query($query);
$choice = Database::result($resq,0,'answer');
$choice = str_replace('\r\n', '', $choice);
$choice = stripslashes($choice);
$questionScore = Database::result($resq,0,"marks");
if ($questionScore==-1) {
$totalScore+=0;
} else {
$totalScore+=$questionScore;
}
$arrques[] = $questionName;
$arrans[] = $choice;
echo '< tr >
< td valign = "top" > '.ExerciseShowFunctions::display_free_answer($choice, $id, $questionId).'< / td >
< / tr >
< / table > ';
} elseif ($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);
$sql_answer = 'SELECT id, answer FROM '.$table_ans.' WHERE question_id="'.Database::escape_string($questionId).'" AND correct=0';
$res_answer = Database::query($sql_answer);
// getting the real answer
$real_list =array();
while ($real_answer = Database::fetch_array($res_answer)) {
$real_list[$real_answer['id']]= $real_answer['answer'];
}
$sql_select_answer = 'SELECT id, answer, correct, id_auto FROM '.$table_ans.'
WHERE question_id="'.Database::escape_string($questionId).'" AND correct < > 0 ORDER BY id_auto';
$res_answers = Database::query($sql_select_answer);
echo '< table width = "100%" height = "71" border = "0" cellspacing = "3" cellpadding = "3" > ';
echo '< tr > < td colspan = "2" > < / 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" > < / td > < / tr > ';
$questionScore = 0;
while ($a_answers = Database::fetch_array($res_answers)) {
$i_answer_id = $a_answers['id']; //3
$s_answer_label = $a_answers['answer']; // your daddy - your mother
$i_answer_correct_answer = $a_answers['correct']; //1 - 2
$i_answer_id_auto = $a_answers['id_auto']; // 3 - 4
$sql_user_answer = "SELECT answer FROM $TBL_TRACK_ATTEMPT
WHERE exe_id = '$id' AND question_id = '$questionId' AND position='$i_answer_id_auto'";
$res_user_answer = Database::query($sql_user_answer);
if (Database::num_rows($res_user_answer)>0 ) {
$s_user_answer = Database::result($res_user_answer,0,0); // rich - good looking
} else {
$s_user_answer = 0;
}
$i_answerWeighting=$objAnswerTmp->selectWeighting($i_answer_id);
$user_answer = '';
if (!empty($s_user_answer)) {
if ($s_user_answer == $i_answer_correct_answer) {
$questionScore += $i_answerWeighting;
$totalScore += $i_answerWeighting;
$user_answer = '< span > '.$real_list[$i_answer_correct_answer].'< / span > ';
} else {
$user_answer = '< span style = "color: #FF0000; text-decoration: line-through;" > '.$real_list[$s_user_answer].'< / span > ';
}
}
echo '< tr > ';
echo '< td > '.$s_answer_label.'< / td > < td > '.$user_answer.' / < b > < span style = "color: #008000;" > '.$real_list[$i_answer_correct_answer].'< / span > < / b > < / td > ';
echo '< / tr > ';
}
echo '< / table > ';
} elseif ($answerType == HOT_SPOT) {
?>
< table width = "500" border = "0" >
<?php
$objAnswerTmp=new Answer($questionId);
$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
$questionScore=0;
?>
< tr >
< td valign = "top" align = "center" style = "padding-left:0px;" >
< table border = "1" bordercolor = "#A4A4A4" style = "border-collapse: collapse;" width = "552" >
<?php
for ($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)."'";
$resq=Database::query($query);
$choice = Database::result($resq,0,"hotspot_correct");
ExerciseShowFunctions::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)."'";
$resfree = Database::query($queryfree);
$questionScore= Database::result($resfree,0,"marks");
$totalScore+=$questionScore;
echo '< / table > < / td > < / tr > ';
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" >
'< object type = "application/x-shockwave-flash" data = "../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$id.'&from_db=1" width = "552" height = "352" >
< param name = "movie" value = "../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$id.'&from_db=1" / >
< / object >
< / td >
< / tr >
< / table > < br / > ';
}
echo '< table width = "100%" border = "0" cellspacing = "3" cellpadding = "0" > ';
if ($is_allowedToEdit) {
echo '< tr > < td > ';
$name = "fckdiv".$questionId;
$marksname = "marksName".$questionId;
?>
< br / >
< a href = "javascript://" onclick = "showfck(' <?php echo $name ; ?> ',' <?php echo $marksname ; ?> ');" >
<?php
if ($answerType == FREE_ANSWER) {
echo get_lang('EditCommentsAndMarks');
} else {
if ($action=='edit') {
echo '< img src = "../img/edit.gif" / > '.get_lang('EditIndividualComment');
} else {
echo get_lang('AddComments');
}
}
echo '< / a > < br / > < div id = "feedback_'.$name.'" style = "width:100%" > ';
$comnt = trim(ExerciseShowFunctions::get_comments($id,$questionId));
if (empty($comnt)) {
echo '< br / > ';
} else {
echo '< div id = "question_feedback" > '.$comnt.'< / div > ';
}
echo '< / div > < div id = "'.$name.'" style = "display:none" > ';
$arrid[] = $questionId;
$feedback_form = new FormValidator('frmcomments'.$questionId,'post','');
$feedback_form->addElement('html','< br > ');
$renderer =& $feedback_form->defaultRenderer();
$renderer->setFormTemplate('< form { attributes } > < div align = "left" > {content}< / div > < / form > ');
$renderer->setElementTemplate('< div align = "left" > {element}< / div > ');
$comnt = ExerciseShowFunctions::get_comments($id,$questionId);
${user.$questionId}['comments_'.$questionId] = $comnt;
$feedback_form->addElement('html_editor', 'comments_'.$questionId, null, null, array('ToolbarSet' => 'TestAnswerFeedback', 'Width' => '100%', 'Height' => '120'));
$feedback_form->addElement('html','< br > ');
//$feedback_form->addElement('submit','submitQuestion',get_lang('Ok'));
$feedback_form->setDefaults(${user.$questionId});
$feedback_form->display();
echo '< / div > ';
} else {
$comnt = ExerciseShowFunctions::get_comments($id,$questionId);
echo '< tr > < td > < br / > ';
if (!empty($comnt)) {
echo '< b > '.get_lang('Feedback').'< / b > ';
echo '< div id = "question_feedback" > '.$comnt.'< / div > ';
}
echo '< / td > < td > ';
}
if ($is_allowedToEdit) {
if ($answerType == FREE_ANSWER) {
$marksname = "marksName".$questionId;
?>
< div id = " <?php echo $marksname ; ?> " style = "display:none" >
< 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++) {
echo '< option ' . ( ( $ i = =$questionScore)?"selected='selected'":'').' > '.$i.'< / option > ';
}
echo '< / select > ';
echo '< / form > < br / > < / div > ';
if ($questionScore==-1 ) {
$questionScore=0;
echo '< br / > '.get_lang('notCorrectedYet');
}
} else {
$arrmarks[] = $questionId;
echo '< div id = "'.$marksname.'" style = "display:none" > < form name = "marksform_'.$questionId.'" method = "post" action = "" >
< select name = "marks" id = "marks" style = "display:none;" > < option > '.$questionScore.'< / option > < / select > < / form > < br / > < / div > ';
}
} else {
if ($questionScore==-1) {
$questionScore=0;
}
}
?>
< / td >
< / tr >
< / table >
<?php
$my_total_score = float_format($questionScore,1);
$my_total_weight = float_format($questionWeighting,1);
echo '< div id = "question_score" > ';
echo get_lang('YourTotalScore')." : $my_total_score/$my_total_weight";
echo '< / div > ';
unset($objAnswerTmp);
$i++;
$totalWeighting+=$questionWeighting;
} // end of large foreach on questions
} //end of condition if $show_results
if ($origin!='learnpath' || ($origin == 'learnpath' & & isset($_GET['fb_type']))) {
//$query = "update ".$TBL_TRACK_EXERCICES." set exe_result = $totalScore where exe_id = '$id'";
//Database::query($query);
if ($show_results) {
echo '< div id = "question_score" > '.get_lang('YourTotalScore')." ";
if ($dsp_percent) {
$my_result = number_format(($totalScore/$totalWeighting)*100,1,'.','');
$my_result = float_format($my_result,1);
echo $my_result."%";
} else {
$my_total_score = float_format($totalScore,1);
$my_total_weight = float_format($totalWeighting,1);
echo $my_total_score."/".$my_total_weight;
}
echo '< / div > ';
}
}
if (is_array($arrid) & & is_array($arrmarks)) {
$strids = implode(",",$arrid);
$marksid = implode(",",$arrmarks);
}
if ($is_allowedToEdit) {
if (in_array($origin, array('tracking_course','user_course','correct_exercise_in_lp'))) {
echo ' < form name = "myform" id = "myform" action = "exercice.php?show=result&filter=2&comments=update&exeid='.$id.'&origin='.$origin.'&details=true&course='.Security::remove_XSS($_GET['cidReq']).$fromlink.'" method = "post" > ';
echo ' < input type = "hidden" name = "totalWeighting" value = "'.$totalWeighting.'" > ';
echo '< input type = "hidden" name = "lp_item_id" value = "'.$lp_id.'" > ';
echo '< input type = "hidden" name = "lp_item_view_id" value = "'.$lp_item_view_id.'" > ';
echo '< input type = "hidden" name = "student_id" value = "'.$student_id.'" > ';
echo '< input type = "hidden" name = "total_score" value = "'.$totalScore.'" > ';
echo '< input type = "hidden" name = "my_exe_exo_id" value = "'.$exercise_id.'" > ';
} else {
echo ' < form name = "myform" id = "myform" action = "exercice.php?show=result&filter=2&comments=update&exeid='.$id.'&totalWeighting='.$totalWeighting.'" method = "post" > ';
}
if ($origin!='learnpath' & & $origin!='student_progress') {
?>
< button type = "submit" class = "save" value = " <?php echo get_lang ( 'Ok' ); ?> " onclick = "getFCK(' <?php echo $strids ; ?> ',' <?php echo $marksid ; ?> ');" > <?php echo get_lang ( 'FinishTest' ); ?> </ button >
< / form >
<?php
}
}
//Came from lpstats in a lp
if ($origin =='student_progress') {?>
< button type = "button" class = "back" onclick = "window.back();" value = " <?php echo get_lang ( 'Back' ); ?> " > <?php echo get_lang ( 'Back' ); ?> </ button >
<?php
} else if($origin=='myprogress') {
?>
< button type = "button" class = "save" onclick = "top.location.href='../auth/my_progress.php?course= <?php echo api_get_course_id () ?> '" value = " <?php echo get_lang ( 'Finish' ); ?> " > <?php echo get_lang ( 'Finish' ); ?> </ button >
<?php
}
if ($origin != 'learnpath') {
//$url_email = api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq().'&show=result';
//we are not in learnpath tool
Display::display_footer();
} else {
//$url_email = api_get_path(WEB_CODE_PATH).'mySpace/lp_tracking.php?course='.api_get_course_id().'&origin=tracking_course&lp_id='.$learnpath_id.'&student_id='.api_get_user_id();
if (!isset($_GET['fb_type'])) {
$lp_mode = $_SESSION['lp_mode'];
$url = '../newscorm/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exeId.'&fb_type='.$feedback_type;
$href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'" ';
echo '< script language = "javascript" type = "text/javascript" > '.$href.' < / script > '."\n";
//record the results in the learning path, using the SCORM interface (API)
echo '< script language = "javascript" type = "text/javascript" > window . parent . API . void _save _asset ( '.$totalScore.' , '.$totalWeighting.' ) ; < / script > '."\n";
echo '< / body > < / html > ';
} else {
if (!$is_allowedToEdit) {
ExerciseShowFunctions::send_notification($arrques, $arrans, $to);
}
Display::display_normal_message(get_lang('ExerciseFinished').' '.get_lang('ToContinueUseMenu'));
echo '< br / > ';
}
}
if (!$is_allowedToEdit) {
if ($origin != 'learnpath') {
ExerciseShowFunctions::send_notification($arrques, $arrans, $to);
}
}
//destroying the session
api_session_unregister('questionList');
unset ($questionList);
api_session_unregister('exerciseResult');
unset ($exerciseResult);
