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1088 lines
40 KiB
1088 lines
40 KiB
<?php //$id: $
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/* For licensing terms, see /dokeos_license.txt */
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/**
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*
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* @package dokeos.exercise
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* @author Julio Montoya Armas Added switchable fill in blank option added
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* @version $Id: exercise_show.php 22256 2009-07-20 17:40:20Z ivantcholakov $
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*
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* @todo remove the debug code and use the general debug library
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* @todo use the Database:: functions
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* @todo small letters for table variables
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*/
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// name of the language file that needs to be included
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$language_file=array('exercice','tracking');
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// including the global dokeos file
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include('../inc/global.inc.php');
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include('../inc/lib/course.lib.php');
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// including additional libraries
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include_once('exercise.class.php');
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include_once('question.class.php'); //also defines answer type constants
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include_once('answer.class.php');
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include_once(api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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if ( empty ( $origin ) ) {
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$origin = $_REQUEST['origin'];
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}
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if ($origin == 'learnpath')
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api_protect_course_script();
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else
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api_protect_course_script(true);
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// Database table definitions
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$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
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$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
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$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
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$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
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$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
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$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
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$dsp_percent = false;
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$debug=0;
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if($debug>0) {
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echo str_repeat(' ',0).'Entered exercise_result.php'."<br />\n";var_dump($_POST);
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}
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// general parameters passed via POST/GET
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if ( empty ( $learnpath_id ) ) {
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$learnpath_id = $_REQUEST['learnpath_id'];
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}
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if ( empty ( $learnpath_item_id ) ) {
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$learnpath_item_id = $_REQUEST['learnpath_item_id'];
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}
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if ( empty ( $formSent ) ) {
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$formSent= $_REQUEST['formSent'];
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}
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if ( empty ( $exerciseResult ) ) {
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$exerciseResult = $_SESSION['exerciseResult'];
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}
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if ( empty ( $questionId ) ) {
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$questionId = $_REQUEST['questionId'];
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}
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if ( empty ( $choice ) ) {
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$choice = $_REQUEST['choice'];
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}
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if ( empty ( $questionNum ) ) {
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$questionNum = $_REQUEST['questionNum'];
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}
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if ( empty ( $nbrQuestions ) ) {
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$nbrQuestions = $_REQUEST['nbrQuestions'];
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}
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if ( empty ( $questionList ) ) {
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$questionList = $_SESSION['questionList'];
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}
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if ( empty ( $objExercise ) ) {
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$objExercise = $_SESSION['objExercise'];
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}
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if ( empty ( $exeId ) ) {
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$exeId = $_REQUEST['id'];
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}
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if ( empty ( $action ) ) {
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$action = $_GET['action'];
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}
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$is_allowedToEdit=api_is_allowed_to_edit() || $is_courseTutor;
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$nameTools=get_lang('CorrectTest');
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if (isset($_SESSION['gradebook'])){
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$gradebook= $_SESSION['gradebook'];
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}
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if (!empty($gradebook) && $gradebook=='view') {
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$interbreadcrumb[]= array (
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'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
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'name' => get_lang('Gradebook')
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);
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}
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if($origin=='user_course') {
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$interbreadcrumb[] = array ("url" => "../user/user.php?cidReq=".Security::remove_XSS($_GET['course']), "name" => get_lang("Users"));
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$interbreadcrumb[] = array("url" => "../mySpace/myStudents.php?student=".Security::remove_XSS($_GET['student'])."&course=".$_course['id']."&details=true&origin=".Security::remove_XSS($_GET['origin']) , "name" => get_lang("DetailsStudentInCourse"));
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} else if($origin=='tracking_course') {
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$interbreadcrumb[] = array ("url" => "../mySpace/index.php", "name" => get_lang('MySpace'));
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$interbreadcrumb[] = array ("url" => "../mySpace/myStudents.php?student=".Security::remove_XSS($_GET['student']).'&details=true&origin='.$origin.'&course='.Security::remove_XSS($_GET['cidReq']), "name" => get_lang("DetailsStudentInCourse"));
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} else if($origin=='student_progress') {
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$interbreadcrumb[] = array ("url" => "../auth/my_progress.php?id_session".Security::remove_XSS($_GET['id_session'])."&course=".$_cid, "name" => get_lang('MyProgress'));
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unset($_cid);
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} else {
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$interbreadcrumb[]=array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
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$this_section=SECTION_COURSES;
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}
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if ($origin != 'learnpath') {
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Display::display_header($nameTools,"Exercise");
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} else {
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Display::display_reduced_header();
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}
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$emailId = $_REQUEST['email'];
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$user_name = $_REQUEST['user'];
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$test = $_REQUEST['test'];
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$dt = $_REQUEST['dt'];
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$marks = $_REQUEST['res'];
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$id = $_REQUEST['id'];
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$sql_fb_type='SELECT feedback_type 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($id).'"';
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$res_fb_type=Database::query($sql_fb_type,__FILE__,__LINE__);
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$row_fb_type=Database::fetch_row($res_fb_type);
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$feedback_type = $row_fb_type[0];
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?>
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<style type="text/css">
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<!--
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#comments {
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position:absolute;
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left:795px;
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top:0px;
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width:200px;
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height:75px;
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z-index:1;
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}
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-->
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</style>
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<script language="javascript">
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function showfck(sid,marksid)
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{
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document.getElementById(sid).style.display='block';
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document.getElementById(marksid).style.display='block';
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var comment = 'feedback_'+sid;
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document.getElementById(comment).style.display='none';
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}
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function getFCK(vals,marksid)
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{
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var f=document.getElementById('myform');
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var m_id = marksid.split(',');
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for(var i=0;i<m_id.length;i++){
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var oHidn = document.createElement("input");
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oHidn.type = "hidden";
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var selname = oHidn.name = "marks_"+m_id[i];
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var selid = document.forms['marksform_'+m_id[i]].marks.selectedIndex;
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oHidn.value = document.forms['marksform_'+m_id[i]].marks.options[selid].text;
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f.appendChild(oHidn);
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}
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var ids = vals.split(',');
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for(var k=0;k<ids.length;k++){
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var oHidden = document.createElement("input");
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oHidden.type = "hidden";
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oHidden.name = "comments_"+ids[k];
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oEditor = FCKeditorAPI.GetInstance(oHidden.name) ;
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oHidden.value = oEditor.GetXHTML(true);
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f.appendChild(oHidden);
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}
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//f.submit();
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}
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</script>
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<?php
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/**
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* This function gets the comments of an exercise
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*
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* @param int $id
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* @param int $question_id
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* @return str the comment
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*/
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function get_comments($id,$question_id)
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{
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global $TBL_TRACK_ATTEMPT;
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$sql = "SELECT teacher_comment FROM ".$TBL_TRACK_ATTEMPT." where exe_id='".Database::escape_string($id)."' and question_id = '".Database::escape_string($question_id)."' ORDER by question_id";
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$sqlres = api_sql_query($sql, __FILE__, __LINE__);
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$comm = Database::result($sqlres,0,"teacher_comment");
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return $comm;
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}
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/**
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* Display the answers to a multiple choice question
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*
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* @param integer Answer type
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* @param integer Student choice
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* @param string Textual answer
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* @param string Comment on answer
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* @param string Correct answer comment
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* @param integer Exercise ID
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* @param integer Question ID
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* @param boolean Whether to show the answer comment or not
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* @return void
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*/
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function display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect, $id, $questionId, $ans)
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{
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?>
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<tr>
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<td width="5%" align="center">
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<img src="../img/<?php echo ($answerType == UNIQUE_ANSWER)?'radio':'checkbox'; echo $studentChoice?'_on':'_off'; ?>.gif"
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border="0" alt="" />
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</td>
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<td width="5%" align="center">
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<img src="../img/<?php echo ($answerType == UNIQUE_ANSWER)?'radio':'checkbox'; echo $answerCorrect?'_on':'_off'; ?>.gif"
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border="0" alt=" " />
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</td>
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<td width="40%" style="border-bottom: 1px solid #4171B5;">
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<?php
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$answer=api_parse_tex($answer);
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echo $answer;
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?>
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</td>
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<td width="20%" style="border-bottom: 1px solid #4171B5;">
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<?php
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$answerComment=api_parse_tex($answerComment);
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if($studentChoice)
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{
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if(!$answerCorrect)
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{
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echo '<span style="font-weight: bold; color: #FF0000;">'.nl2br(make_clickable($answerComment)).'</span>';
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}
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else{
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echo '<span style="font-weight: bold; color: #008000;">'.nl2br(make_clickable($answerComment)).'</span>';
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}
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}
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else
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{
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echo ' ';
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}
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?>
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</td>
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<?php
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if ($ans==1) {
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$comm = get_comments($id,$questionId);
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}
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?>
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</tr>
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<?php
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}
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/**
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* Shows the answer to a fill-in-the-blanks question, as HTML
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* @param string Answer text
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* @param int Exercise ID
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* @param int Question ID
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* @return void
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*/
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function display_fill_in_blanks_answer($answer,$id,$questionId)
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{
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?>
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<tr>
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<td>
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<?php echo nl2br(Security::remove_XSS($answer,COURSEMANAGERLOWSECURITY)); ?>
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</td><?php
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if(!api_is_allowed_to_edit()) {?>
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<td>
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<?php
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$comm = get_comments($id,$questionId);
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?>
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</td>
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</tr>
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<?php }
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}
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/**
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* Shows the answer to a free-answer question, as HTML
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* @param string Answer text
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* @param int Exercise ID
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* @param int Question ID
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* @return void
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*/
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function display_free_answer($answer,$id,$questionId) {
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?>
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<tr>
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<td>
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<?php echo nl2br(Security::remove_XSS($answer,COURSEMANAGERLOWSECURITY)); ?>
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</td> <?php if(!api_is_allowed_to_edit()) {?>
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<td>
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<?php
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$comm = get_comments($id,$questionId);
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?>
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</td>
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<?php }?>
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</tr>
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<?php
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}
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/**
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* Displays the answer to a hotspot question
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*
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* @param int $answerId
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* @param string $answer
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* @param string $studentChoice
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* @param string $answerComment
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*/
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function display_hotspot_answer($answerId, $answer, $studentChoice, $answerComment) {
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//global $hotspot_colors;
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$hotspot_colors = array("", // $i starts from 1 on next loop (ugly fix)
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"#4271B5",
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"#FE8E16",
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"#3B3B3B",
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"#BCD631",
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"#D63173",
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"#D7D7D7",
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"#90AFDD",
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"#AF8640",
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"#4F9242",
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"#F4EB24",
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"#ED2024",
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"#45C7F0",
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"#F7BDE2");
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?>
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<tr>
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<td width="100px" valign="top" align="left">
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<div style="width:100%;">
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<div style="height:11px; width:11px; background-color:<?php echo $hotspot_colors[$answerId]; ?>; display:inline; float:left; margin-top:3px;"></div>
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<div style="float:left; padding-left:5px;">
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<?php echo $answerId; ?>
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</div>
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<div><?php echo ' '.$answer ?></div>
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</div>
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</td>
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<td width="50px" style="padding-right:15px" valign="top" align="left">
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<?php
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$my_choice = ($studentChoice)?get_lang('Correct'):get_lang('Fault'); echo $my_choice; ?>
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</td>
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<td valign="top" align="left" >
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<?php
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$answerComment=api_parse_tex($answerComment);
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if($studentChoice) {
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echo '<span style="font-weight: bold; color: #008000;">'.nl2br(make_clickable($answerComment)).'</span>';
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} else {
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echo '<span style="font-weight: bold; color: #FF0000;">'.nl2br(make_clickable($answerComment)).'</span>';
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}
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?>
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</td>
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</tr>
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<?php
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}
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/*
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==============================================================================
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MAIN CODE
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==============================================================================
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*/
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?>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td colspan="2">
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<?php
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$sql_test_name='SELECT title, description, results_disabled FROM '.$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).'"';
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$result=api_sql_query($sql_test_name);
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$show_results = true;
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// Avoiding the "Score 0/0" message when the exe_id is not set
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if (Database::num_rows($result)>0 && isset($id)) {
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$test=Database::result($result,0,0);
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$exerciseTitle=api_parse_tex($test);
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$exerciseDescription=Database::result($result,0,1);
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// if the results_disabled of the Quiz is 1 when block the script
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$result_disabled=Database::result($result,0,2);
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if (!(api_is_platform_admin() || api_is_course_admin()) ) {
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if ($result_disabled==1) {
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//api_not_allowed();
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$show_results = false;
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//Display::display_warning_message(get_lang('CantViewResults'));
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if ($origin!='learnpath') {
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Display::display_warning_message(get_lang('ThankYouForPassingTheTest').'<br /><br /><a href="exercice.php">'.(get_lang('BackToExercisesList')).'</a>', false);
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echo '</td>
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</tr>
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</table>';
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}
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}
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}
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if ($show_results == true) {
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$user_restriction = $is_allowedToEdit ? '' : "AND user_id=".intval($_user['user_id'])." ";
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$query = "SELECT attempts.question_id, answer from ".$TBL_TRACK_ATTEMPT." as attempts
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INNER JOIN ".$TBL_TRACK_EXERCICES." as stats_exercices ON stats_exercices.exe_id=attempts.exe_id
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INNER JOIN ".$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
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INNER JOIN ".$TBL_QUESTIONS." as questions ON questions.id=quizz_rel_questions.question_id
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WHERE attempts.exe_id='".Database::escape_string($id)."' $user_restriction
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GROUP BY quizz_rel_questions.question_order, attempts.question_id";
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//GROUP BY questions.position, attempts.question_id";
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$result =api_sql_query($query, __FILE__, __LINE__);
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}
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} else {
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Display::display_warning_message(get_lang('CantViewResults'));
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$show_results = false;
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echo '</td>
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</tr>
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</table>';
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}
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if ($origin == 'learnpath' && !isset($_GET['fb_type']) ) {
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$show_results = false;
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}
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if ($show_results == true ) {
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?>
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<table width="100%">
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<tr>
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<td style="font-weight:bold" width="10%"><div class="actions-message"><?php echo ' '.get_lang('CourseTitle')?> : </div></td>
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<td><div class="actions-message" width="90%"><?php echo $_course['name'] ?></div></td>
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</tr>
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<tr>
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<td style="font-weight:bold" width="10%"><div class="actions-message"><?php echo ' '.get_lang('User')?> : </div></td>
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<td><div class="actions-message" width="90%"><?php
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if (isset($_GET['cidReq'])) {
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$course_code=Security::remove_XSS($_GET['cidReq']);
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} else {
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$course_code=api_get_course_id();
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}
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if (isset($_GET['student'])) {
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$user_id=Security::remove_XSS($_GET['student']);
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}else {
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$user_id=api_get_user_id();
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}
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$status_info=CourseManager::get_user_in_course_status($user_id,$course_code);
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if (STUDENT==$status_info) {
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$user_info=api_get_user_info($user_id);
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echo $user_info['firstName'].' '.$user_info['lastName'];
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} elseif(COURSEMANAGER==$status_info && !isset($_GET['user'])) {
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$user_info=api_get_user_info($user_id);
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echo $user_info['firstName'].' '.$user_info['lastName'];
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} else {
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echo $user_name;
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}
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?></div></td>
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</tr>
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<tr>
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<td style="font-weight:bold" width="10%" class="actions-message">
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<?php echo ' '.get_lang("Exercise").' :'; ?>
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</td>
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<td width="90%">
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<?php echo $test; ?><br />
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<?php echo $exerciseDescription; ?>
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</td>
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</tr>
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</table>
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<br />
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</table>
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|
<?php
|
|
}
|
|
$i=$totalScore=$totalWeighting=0;
|
|
|
|
if($debug>0){echo "ExerciseResult: "; var_dump($exerciseResult); echo "QuestionList: ";var_dump($questionList);}
|
|
|
|
if ($show_results) {
|
|
$questionList = array();
|
|
$exerciseResult = array();
|
|
$k=0;
|
|
$counter=0;
|
|
while ($row = Database::fetch_array($result)) {
|
|
$questionList[] = $row['question_id'];
|
|
$exerciseResult[] = $row['answer'];
|
|
}
|
|
// for each question
|
|
foreach($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 {
|
|
$colspan=2;
|
|
}
|
|
?>
|
|
<div id="question_title" class="sectiontitle">
|
|
<?php echo get_lang("Question").' '.($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>
|
|
<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();
|
|
$questionScore=0;
|
|
for ($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 ($row = Database::fetch_array($resultans)) {
|
|
$ind = $row['answer'];
|
|
$choice[$ind] = 1;
|
|
}
|
|
$studentChoice=$choice[$answerId];
|
|
if ($studentChoice) {
|
|
$questionScore+=$answerWeighting;
|
|
$totalScore+=$answerWeighting;
|
|
}
|
|
echo '<tr><td>';
|
|
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,"");
|
|
}
|
|
echo '</td></tr>';
|
|
$i++;
|
|
}
|
|
echo '</table>';
|
|
} elseif ($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>
|
|
<td><i><?php echo get_lang("Comment"); ?></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);
|
|
$queryans = "select answer from ".$TBL_TRACK_ATTEMPT." where exe_id = '".Database::escape_string($id)."' and question_id= '".Database::escape_string($questionId)."'";
|
|
$resultans = api_sql_query($queryans, __FILE__, __LINE__);
|
|
$choice = Database::result($resultans,0,"answer");
|
|
$studentChoice=($choice == $answerId)?1:0;
|
|
if ($studentChoice) {
|
|
$questionScore+=$answerWeighting;
|
|
$totalScore+=$answerWeighting;
|
|
}
|
|
echo '<tr><td>';
|
|
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,"");
|
|
}
|
|
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;
|
|
|
|
// 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;
|
|
// 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)."'";
|
|
$resfill = api_sql_query($queryfill, __FILE__, __LINE__);
|
|
$str = Database::result($resfill,0,"answer");
|
|
|
|
preg_match_all('#\[([^[]*)\]#', $str, $arr);
|
|
$choice = $arr[1];
|
|
$tmp=strrpos($choice[$j],' / ');
|
|
$choice[$j]=substr($choice[$j],0,$tmp);
|
|
$choice[$j]=trim($choice[$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])) {
|
|
// 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);
|
|
$answer = str_replace('rn', '', $answer);
|
|
|
|
} else {
|
|
//multiple fill in blank
|
|
while (1) {
|
|
// quits the loop if there are no more blanks
|
|
if (($pos = api_strpos($temp,'[')) === false) {
|
|
// adds the end of the text
|
|
$answer.=$temp;
|
|
// 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)."'";
|
|
$resfill = api_sql_query($queryfill, __FILE__, __LINE__);
|
|
$str=Database::result($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>';
|
|
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)."'";
|
|
$resq = api_sql_query($query);
|
|
$choice = Database::result($resq,0,"answer");
|
|
$choice = stripslashes($choice);
|
|
$choice = str_replace('rn', '', $choice);
|
|
|
|
$questionScore = Database::result($resq,0,"marks");
|
|
if ($questionScore==-1) {
|
|
$totalScore+=0;
|
|
} else {
|
|
$totalScore+=$questionScore;
|
|
}
|
|
echo '<tr>
|
|
<td valign="top">'.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);
|
|
|
|
$sql_select_answer = 'SELECT id, answer, correct, position FROM '.$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 = Database::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="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 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__);
|
|
if (Database::num_rows($res_user_answer)>0 ) {
|
|
$s_user_answer = Database::result($res_user_answer,0,0); // rich - good looking
|
|
} else {
|
|
$s_user_answer = '';
|
|
}
|
|
|
|
//$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;">'.$s_correct_answer.'</span></b></td>';
|
|
echo '</tr>';
|
|
}
|
|
echo '</table>';
|
|
} elseif ($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)."'";
|
|
$resq=api_sql_query($query);
|
|
$choice = Database::result($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__);
|
|
$questionScore= Database::result($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">
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|
'<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">
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<param name="movie" value="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$id.'&from_db=1" />
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</object>
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|
|
|
</td>
|
|
</tr>
|
|
</table><br/>';
|
|
}
|
|
|
|
echo '<table width="100%" border="0" cellspacing="3" cellpadding="0">';
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|
if ($is_allowedToEdit) {
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|
echo '<tr><td>';
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|
$name = "fckdiv".$questionId;
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|
$marksname = "marksName".$questionId;
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|
?>
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|
<br />
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|
<a href="javascript://" onclick="showfck('<?php echo $name; ?>','<?php echo $marksname; ?>');">
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|
<?php
|
|
if ($answerType == FREE_ANSWER) {
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|
echo get_lang('EditCommentsAndMarks');
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|
} 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%">';
|
|
$comnt = trim(get_comments($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;
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|
|
|
$feedback_form = new FormValidator('frmcomments'.$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>');
|
|
$comnt = get_comments($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 {
|
|
$comnt = get_comments($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>
|
|
|
|
<div id="question_score">
|
|
<?php
|
|
$my_total_score = float_format($questionScore,1);
|
|
$my_total_weight = float_format($questionWeighting,1);
|
|
echo get_lang('Score')." : $my_total_score/$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'";
|
|
//api_sql_query($query,__FILE__,__LINE__);
|
|
if ($show_results) {
|
|
echo '<div id="question_score">'.get_lang('YourTotalScore')." ";
|
|
if($dsp_percent == true) {
|
|
$my_result = number_format(($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'))) {
|
|
echo ' <form name="myform" id="myform" action="exercice.php?show=result&comments=update&exeid='.$id.'&test='.urlencode($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 $totalScore; ?>">
|
|
<input type = "hidden" name="total_time" value="<?php echo Security::remove_XSS($_GET['total_time']);?>">
|
|
<input type = "hidden" name="totalWeighting" value="<?php echo $totalWeighting; ?>">
|
|
<input type = "hidden" name="my_exe_exo_id" value="<?php echo Security::remove_XSS($_GET['my_exe_exo_id']); ?>">
|
|
<?php
|
|
}
|
|
} else {
|
|
echo ' <form name="myform" id="myform" action="exercice.php?show=result&comments=update&exeid='.$id.'&test='.$test.'&emailid='.$emailId.'&totalWeighting='.$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 $marksid; ?>');"><?php echo get_lang('FinishTest'); ?></button>
|
|
</form>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
if ($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') {
|
|
//we are not in learnpath tool
|
|
Display::display_footer();
|
|
} else {
|
|
|
|
if (!isset($_GET['fb_type'])) {
|
|
$lp_mode = $_SESSION['lp_mode'];
|
|
$url = '../newscorm/lp_controller.php?cidReq='.api_get_course_id().'&action=view&lp_id='.$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.','.$totalWeighting.');</script>'."\n";
|
|
echo '</body></html>';
|
|
} else {
|
|
Display::display_normal_message(get_lang('ExerciseFinished'));
|
|
}
|
|
}
|
|
//destroying the session
|
|
api_session_unregister('questionList');
|
|
unset ($questionList);
|
|
|
|
api_session_unregister('exerciseResult');
|
|
unset ($exerciseResult);
|
|
|