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1503 lines
65 KiB
1503 lines
65 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Exercise library
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* @todo convert this lib into a static class
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*
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* shows a question and its answers
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* @package chamilo.exercise
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* @author Olivier Brouckaert <oli.brouckaert@skynet.be>
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* @version $Id: exercise.lib.php 22247 2009-07-20 15:57:25Z ivantcholakov $
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*/
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// The initialization class for the online editor is needed here.
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require_once dirname(__FILE__).'/../inc/lib/fckeditor/fckeditor.php';
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/**
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* Shows a question
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*
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* @param int question id
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* @param bool if true only show the questions, no exercise title
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* @param bool origin i.e = learnpath
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* @param int current item from the list of questions
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* @param int number of total questions
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* */
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function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false) {
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// Text direction for the current language
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$is_ltr_text_direction = api_get_text_direction() != 'rtl';
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// Change false to true in the following line to enable answer hinting.
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$debug_mark_answer = api_is_allowed_to_edit() && false;
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// Reads question information
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if (!$objQuestionTmp = Question::read($questionId)) {
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// Question not found
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return false;
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}
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$answerType = $objQuestionTmp->selectType();
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$pictureName = $objQuestionTmp->selectPicture();
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if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
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// Question is not a hotspot
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if (!$only_questions) {
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$questionName = $objQuestionTmp->selectTitle();
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$questionDescription = $objQuestionTmp->selectDescription();
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$questionName = text_filter($questionName);
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if ($show_title) {
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$s='<div id="question_title" class="sectiontitle">'.get_lang('Question').' ';
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$s.=$current_item;
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//@todo I need the get the feedback type
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//if($answerType != 1)
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//$s.=' / '.$total_item;
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echo $s;
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echo ' : ';
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echo $questionName.'</div>';
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}
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$s='';
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$s.='<table class="exercise_questions" style="margin:4px 4px 4px 0px; padding:2px;">
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<tr><td valign="top" colspan="2">';
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$questionDescription=text_filter($questionDescription);
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$s.=$questionDescription;
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$s.='</td></tr></table>';
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if (!empty($pictureName)) {
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$s.="<tr>
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<td align='center' colspan='2'><img src='../document/download.php?doc_url=%2Fimages%2F'".$pictureName."' border='0'></td>
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</tr>";
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}
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$s.= '</table>';
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}
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$s .= '<div class="rounded exercise_questions" style="width: 720px; padding: 3px;">';
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$option_ie = '';
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/*
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if (!ereg("MSIE",$_SERVER["HTTP_USER_AGENT"])) {
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$s .= '<div class="rounded exercise_questions" style="width: 720px; padding: 3px;">';
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} else {
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$option_ie="margin-left:10px";
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}*/
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if ($answerType == FREE_ANSWER && $freeze) {
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return '';
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}
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$s .= '<table width="720" class="exercise_options" style="width: 720px;'.$option_ie.' background-color:#fff;">';
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// construction of the Answer object (also gets all answers details)
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$objAnswerTmp = new Answer($questionId);
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$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
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$quiz_question_options = Question::readQuestionOption($questionId);
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// For "matching" type here, we need something a little bit special
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// because the match between the suggestions and the answers cannot be
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// done easily (suggestions and answers are in the same table), so we
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// have to go through answers first (elems with "correct" value to 0).
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$select_items = array();
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//This will contain the number of answers on the left side. We call them
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// suggestions here, for the sake of comprehensions, while the ones
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// on the right side are called answers
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$num_suggestions = 0;
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if ($answerType == MATCHING) {
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$x = 1; //iterate through answers
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$letter = 'A'; //mark letters for each answer
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$answer_matching = $cpt1 = array();
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$answer_suggestions = $nbrAnswers;
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for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
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$answerCorrect = $objAnswerTmp->isCorrect($answerId);
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$numAnswer = $objAnswerTmp->selectAutoId($answerId);
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$answer=$objAnswerTmp->selectAnswer($answerId);
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if ($answerCorrect==0) {
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// options (A, B, C, ...) that will be put into the list-box
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// have the "correct" field set to 0 because they are answer
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$cpt1[$x] = $letter;
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$answer_matching[$x]=$objAnswerTmp->selectAnswerByAutoId($numAnswer);
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$x++; $letter++;
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}
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}
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$i = 1;
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foreach ($answer_matching as $id => $value) {
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$select_items[$i]['id'] = $value['id'];
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$select_items[$i]['letter'] = $cpt1[$id];
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$select_items[$i]['answer'] = $value['answer'];
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$i ++;
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}
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$num_suggestions = ($nbrAnswers - $x) + 1;
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} elseif ($answerType == FREE_ANSWER) {
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$oFCKeditor = new FCKeditor("choice[".$questionId."]") ;
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$oFCKeditor->ToolbarSet = 'TestFreeAnswer';
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$oFCKeditor->Width = '100%';
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$oFCKeditor->Height = '200';
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$oFCKeditor->Value = '' ;
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$s .= '<tr><td colspan="3">';
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$s .= $oFCKeditor->CreateHtml();
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$s .= '</td></tr>';
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}
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?>
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<style>
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#questions {
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width:40%;
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height:50px;
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float:left;
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padding:5px;
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}
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#options {
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width:40%;
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float:left;
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padding:5px;
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}
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.question_item {
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height:50px;
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padding:5px;
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margin:10px 0px 10px 0px;
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}
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.option_item {
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width:150px;
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padding:3px;
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margin:10px;
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}
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</style>
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<script>
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$(function() {
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/*
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var $options = $( "#options" );
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$( "div", $options ).draggable({
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revert: "invalid", // when not dropped, the item will revert back to its initial position
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cursor: "move",
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});
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var $question_1 = $( "#question_1" );
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$question_1.droppable({
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accept: "#options div",
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activeClass: "ui-state-hover",
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hoverClass: "ui-state-active",
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drop: function( event, ui ) {
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//$( this ).addClass( "ui-state-highlight" );
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}
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});
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var $question_2 = $( "#question_2" );
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$question_2.droppable({
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accept: "#options div",
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hoverClass: "ui-state-active",
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drop: function( event, ui ) {
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//$( this ).addClass( "ui-state-highlight" );
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}
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});
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$options.droppable({
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accept: "#options div",
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hoverClass: "ui-state-active",
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drop: function( event, ui ) {
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}
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});*/
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});
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</script>
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<?php
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// Now navigate through the possible answers, using the max number of
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// answers for the question as a limiter
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$lines_count=1; // a counter for matching-type answers
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$question_list = array();
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if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
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$header .= Display::tag('th', get_lang('Options'));
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foreach ($objQuestionTmp->options as $key=>$item) {
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$header .= Display::tag('th', $item);
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}
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$s.=Display::tag('tr',$header, array('style'=>'text-align:left;'));
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}
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for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
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$answer = $objAnswerTmp->selectAnswer($answerId);
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$answerCorrect = $objAnswerTmp->isCorrect($answerId);
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$numAnswer = $objAnswerTmp->selectAutoId($answerId);
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if ($answerType == FILL_IN_BLANKS) {
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// splits text and weightings that are joined with the character '::'
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list($answer) = explode('::',$answer);
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// because [] is parsed here we follow this procedure:
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$answer = text_filter($answer);
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//getting the matches
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$answer = api_ereg_replace('\[[^]]+\]','<input type="text" name="choice['.$questionId.'][]" size="10" />',($answer));
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}
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// Unique answer
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if ($answerType == UNIQUE_ANSWER || $answerType == UNIQUE_ANSWER_NO_OPTION) {
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// set $debug_mark_answer to true at function start to
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// show the correct answer with a suffix '-x'
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$help = $selected = '';
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$help = 'x-';
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$selected = 'checked';
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}
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}
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$answer = text_filter($answer);
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$answer = Security::remove_XSS($answer, STUDENT);
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$s .= Display::input('hidden','choice2['.$questionId.']','0').
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'<tr><td colspan="3"><div class="u-m-answer"><p style="float: '.($is_ltr_text_direction ? 'left' : 'right').'; padding-'.($is_ltr_text_direction ? 'right' : 'left').': 4px;">'.
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'<span>'.Display::input('radio','choice['.$questionId.']', $numAnswer, array('class'=>'checkbox','selected'=>$selected)).'</span></p>'.
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'<div style="margin-'.($is_ltr_text_direction ? 'left' : 'right').': 24px;">'.
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$answer.
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'</div></div></td></tr>';
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} elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
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// multiple answers
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// set $debug_mark_answer to true at function start to
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// show the correct answer with a suffix '-x'
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$help = $selected = '';
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$help = 'x-';
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$selected = 'checked="checked"';
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}
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}
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$answer = text_filter($answer);
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$answer = Security::remove_XSS($answer, STUDENT);
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if ($answerType == MULTIPLE_ANSWER) {
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$s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
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$s .= '<tr><td colspan="3"><div class="u-m-answer"><p style="float: '.($is_ltr_text_direction ? 'left' : 'right').'; padding-'.($is_ltr_text_direction ? 'right' : 'left').': 4px;">';
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$options = array('type'=>'checkbox','name'=>'choice['.$questionId.']['.$numAnswer.']', 'class'=>'checkbox');
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$options['checked'] = 'checked';
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}
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}
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$s .= Display::tag('span', Display::tag('input','',$options ));
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$s .= '</p>';
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$s .= '<div style="margin-'.($is_ltr_text_direction ? 'left' : 'right').': 24px;">'.
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$answer.
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'</div></div></td></tr>';
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} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
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$options = array('type'=>'radio','name'=>'choice['.$questionId.']['.$numAnswer.']', 'class'=>'checkbox');
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$s .='<tr>';
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$s .= Display::tag('td', $answer);
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if (!empty($quiz_question_options)) {
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foreach ($quiz_question_options as $id=>$item) {
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$options['value'] = $id;
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$s .= Display::tag('td', Display::tag('input','',$options ));
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}
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}
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$s.='<tr>';
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}
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} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
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// multiple answers
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// set $debug_mark_answer to true at function start to
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// show the correct answer with a suffix '-x'
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$help = $selected = '';
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$help = 'x-';
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$selected = 'checked="checked"';
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}
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}
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$answer = text_filter($answer);
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$answer = Security::remove_XSS($answer, STUDENT);
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$s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />'.
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'<tr><td colspan="3"><div class="u-m-answer"><p style="float: '.($is_ltr_text_direction ? 'left' : 'right').'; padding-'.($is_ltr_text_direction ? 'right' : 'left').': 4px;">'.
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'<span><input class="checkbox" type="checkbox" name="choice['.$questionId.']['.$numAnswer.']" value="1" '.$selected.' /></span></p>'.
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'<div style="margin-'.($is_ltr_text_direction ? 'left' : 'right').': 24px;">'.
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$answer.
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'</div></div></td></tr>';
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} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
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// multiple answers
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// set $debug_mark_answer to true at function start to
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// show the correct answer with a suffix '-x'
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$help = $selected = '';
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$help = 'x-';
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$selected = 'checked="checked"';
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}
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}
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$answer = text_filter($answer);
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$answer = Security::remove_XSS($answer, STUDENT);
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$options = array('type'=>'radio','name'=>'choice['.$questionId.']['.$numAnswer.']', 'class'=>'checkbox');
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$s .='<tr>';
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$s .= Display::tag('td', $answer);
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foreach ($objQuestionTmp->options as $key=>$item) {
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$options['value'] = $key;
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$s .= Display::tag('td', Display::tag('input','',$options ));
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}
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$s.='<tr>';
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} elseif ($answerType == FILL_IN_BLANKS) {
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// fill in blanks
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$s .= '<tr><td colspan="3">'.$answer.'</td></tr>';
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} else {
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// matching type, showing suggestions and answers
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// TODO: replace $answerId by $numAnswer
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if ($answerCorrect != 0) {
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// only show elements to be answered (not the contents of
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// the select boxes, who are corrrect = 0)
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$s .= '<tr><td width="45%" valign="top" >';
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$parsed_answer = text_filter($answer);
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$question_list[] = $parsed_answer;
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//left part questions
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$s .= ' <span style="float:left; width:8%;"><b>'.$lines_count.'</b>. </span>
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<span style="float:left; width:92%;">'.$parsed_answer.'</span></td>';
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//middle part (matches selects)
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$s .= '<td width="10%" valign="top" align="center">
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<select name="choice['.$questionId.']['.$numAnswer.']">
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<option value="0">--</option>';
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// fills the list-box
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foreach ($select_items as $key=>$val) {
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// set $debug_mark_answer to true at function start to
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// show the correct answer with a suffix '-x'
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$help = $selected = '';
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if ($debug_mark_answer) {
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if ($val['id'] == $answerCorrect) {
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$help = '-x';
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$selected = 'selected="selected"';
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}
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}
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$s.='<option value="'.$val['id'].'" '.$selected.'>'.$val['letter'].$help.'</option>';
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} // end foreach()
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$s .= '</select> </td>';
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//print_r($select_items);
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//right part (answers)
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$s.='<td width="45%" valign="top" >';
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if (isset($select_items[$lines_count])) {
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$s.='<span style="float:left; width:5%;"><b>'.$select_items[$lines_count]['letter'].'.</b></span>'.
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'<span style="float:left; width:95%;">'.$select_items[$lines_count]['answer'].'</span>';
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} else {
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$s.=' ';
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}
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$s .= '</td>';
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$s .= '</tr>';
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$lines_count++;
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//if the left side of the "matching" has been completely
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// shown but the right side still has values to show...
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if (($lines_count -1) == $num_suggestions) {
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// if it remains answers to shown at the right side
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while (isset($select_items[$lines_count])) {
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$s .= '<tr>
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<td colspan="2"> </td>
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<td valign="top">';
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$s.='<b>'.$select_items[$lines_count]['letter'].'.</b> '.$select_items[$lines_count]['answer'];
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$s.="</td>
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</tr>";
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$lines_count++;
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} // end while()
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} // end if()
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}
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}
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} // end for()
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/*
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//Adding divs for the new MATCHING interface
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if ($answerType == MATCHING && !$freeze) {
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echo '<div id="questions">';
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echo Display::tag('h2','Questions');
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$i = 1;
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foreach ($question_list as $key=>$val) {
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echo Display::tag('div', Display::tag('p',$val), array('id'=>'question_'.$i, 'class'=>'question_item ui-widget-header'));
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$i++;
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}
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echo '</div>';
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echo Display::tag('h2','Options');
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echo '<div id="options" class=" ui-widget-header">';
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foreach ($select_items as $key=>$val) {
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echo Display::tag('div', Display::tag('p',$val['answer']), array('id'=>'option_'.$i, 'class'=>'option_item ui-widget-content'));
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}
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echo '</ul>';
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}*/
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$s .= '</table>';
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$s .= '</div><br />';
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// destruction of the Answer object
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unset($objAnswerTmp);
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// destruction of the Question object
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unset($objQuestionTmp);
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if ($origin != 'export') {
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echo $s;
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} else {
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return($s);
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}
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} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
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// Question is a HOT_SPOT
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//checking document/images visibility
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if (api_is_platform_admin() || api_is_course_admin()) {
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require_once api_get_path(LIBRARY_PATH).'document.lib.php';
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$course = api_get_course_info();
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$doc_id = DocumentManager::get_document_id($course, '/images/'.$pictureName);
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if (is_numeric($doc_id)) {
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$images_folder_visibility = api_get_item_visibility($course,'document', $doc_id, api_get_session_id());
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if (!$images_folder_visibility) {
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//This message is shown only to the course/platform admin if the image is set to visibility = false
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Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
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}
|
|
}
|
|
}
|
|
$questionName = $objQuestionTmp->selectTitle();
|
|
$questionDescription = $objQuestionTmp->selectDescription();
|
|
|
|
if ($freeze) {
|
|
echo Display::img($objQuestionTmp->selectPicturePath());
|
|
return;
|
|
}
|
|
|
|
// Get the answers, make a list
|
|
$objAnswerTmp = new Answer($questionId);
|
|
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
|
|
|
|
// get answers of hotpost
|
|
$answers_hotspot = array();
|
|
for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
|
|
$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
|
|
$answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
|
|
}
|
|
|
|
// display answers of hotpost order by id
|
|
$answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>'.get_lang('HotspotZones').'</b><dl>';
|
|
if (!empty($answers_hotspot)) {
|
|
ksort($answers_hotspot);
|
|
foreach ($answers_hotspot as $key => $value) {
|
|
$answer_list .= '<dt>'.$key.'.- '.$value.'</dt><br />';
|
|
}
|
|
}
|
|
$answer_list .= '</dl></div>';
|
|
|
|
if ($answerType == HOT_SPOT_DELINEATION) {
|
|
$answer_list='';
|
|
$swf_file = 'hotspot_delineation_user';
|
|
$swf_height = 405;
|
|
} else {
|
|
$swf_file = 'hotspot_user';
|
|
$swf_height = 436;
|
|
}
|
|
|
|
if (!$only_questions) {
|
|
if ($show_title) {
|
|
echo '<div id="question_title" class="sectiontitle">'.get_lang('Question').' '.$current_item.' : '.$questionName.'</div>';
|
|
}
|
|
//@todo I need to the get the feedback type
|
|
//if($answerType == 2)
|
|
// $s.=' / '.$total_item;
|
|
echo '<input type="hidden" name="hidden_hotspot_id" value="'.$questionId.'" />';
|
|
echo '<table class="exercise_questions" >
|
|
<tr>
|
|
<td valign="top" colspan="2">';
|
|
echo $questionDescription=text_filter($questionDescription);
|
|
echo '</td></tr>';
|
|
}
|
|
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
|
|
|
|
$s .= '<script language="JavaScript" type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
|
|
<script src="../plugin/hotspot/hotspot.js" type="text/javascript" language="JavaScript"></script>
|
|
<script language="JavaScript" type="text/javascript">
|
|
<!--
|
|
// Globals
|
|
// Major version of Flash required
|
|
var requiredMajorVersion = 7;
|
|
// Minor version of Flash required
|
|
var requiredMinorVersion = 0;
|
|
// Minor version of Flash required
|
|
var requiredRevision = 0;
|
|
// the version of javascript supported
|
|
var jsVersion = 1.0;
|
|
// -->
|
|
</script>
|
|
<script language="VBScript" type="text/vbscript">
|
|
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
|
|
Function VBGetSwfVer(i)
|
|
on error resume next
|
|
Dim swControl, swVersion
|
|
swVersion = 0
|
|
|
|
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
|
|
if (IsObject(swControl)) then
|
|
swVersion = swControl.GetVariable("$version")
|
|
end if
|
|
VBGetSwfVer = swVersion
|
|
End Function
|
|
// -->
|
|
</script>
|
|
|
|
<script language="JavaScript1.1" type="text/javascript">
|
|
<!-- // Detect Client Browser type
|
|
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
|
|
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
|
|
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
|
|
jsVersion = 1.1;
|
|
// JavaScript helper required to detect Flash Player PlugIn version information
|
|
function JSGetSwfVer(i) {
|
|
// NS/Opera version >= 3 check for Flash plugin in plugin array
|
|
if (navigator.plugins != null && navigator.plugins.length > 0) {
|
|
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
|
|
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
|
|
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
|
|
descArray = flashDescription.split(" ");
|
|
tempArrayMajor = descArray[2].split(".");
|
|
versionMajor = tempArrayMajor[0];
|
|
versionMinor = tempArrayMajor[1];
|
|
if ( descArray[3] != "" ) {
|
|
tempArrayMinor = descArray[3].split("r");
|
|
} else {
|
|
tempArrayMinor = descArray[4].split("r");
|
|
}
|
|
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
|
|
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
|
|
} else {
|
|
flashVer = -1;
|
|
}
|
|
}
|
|
// MSN/WebTV 2.6 supports Flash 4
|
|
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
|
|
// WebTV 2.5 supports Flash 3
|
|
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
|
|
// older WebTV supports Flash 2
|
|
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
|
|
// Can\'t detect in all other cases
|
|
else
|
|
{
|
|
flashVer = -1;
|
|
}
|
|
return flashVer;
|
|
}
|
|
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
|
|
|
|
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
|
|
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
|
|
// loop backwards through the versions until we find the newest version
|
|
for (i=25;i>0;i--) {
|
|
if (isIE && isWin && !isOpera) {
|
|
versionStr = VBGetSwfVer(i);
|
|
} else {
|
|
versionStr = JSGetSwfVer(i);
|
|
}
|
|
if (versionStr == -1 ) {
|
|
return false;
|
|
} else if (versionStr != 0) {
|
|
if(isIE && isWin && !isOpera) {
|
|
tempArray = versionStr.split(" ");
|
|
tempString = tempArray[1];
|
|
versionArray = tempString .split(",");
|
|
} else {
|
|
versionArray = versionStr.split(".");
|
|
}
|
|
versionMajor = versionArray[0];
|
|
versionMinor = versionArray[1];
|
|
versionRevision = versionArray[2];
|
|
|
|
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
|
|
versionNum = parseFloat(versionString);
|
|
// is the major.revision >= requested major.revision AND the minor version >= requested minor
|
|
if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
|
|
return true;
|
|
} else {
|
|
return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// -->
|
|
</script>';
|
|
$s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
|
|
<script language="JavaScript" type="text/javascript">
|
|
<!--
|
|
// Version check based upon the values entered above in "Globals"
|
|
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
|
|
|
|
|
|
// Check to see if the version meets the requirements for playback
|
|
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
|
|
var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/'.$swf_file.'?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" width="600" height="'.$swf_height.'">\'
|
|
+ \'<param name="wmode" value="transparent">\'
|
|
+ \'<param name="movie" value="../plugin/hotspot/'.$swf_file.'?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" />\'
|
|
+ \'<\/object>\';
|
|
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
|
|
} else { // flash is too old or we can\'t detect the plugin
|
|
var alternateContent = "Error<br \/>"
|
|
+ "Hotspots requires Macromedia Flash 7.<br \/>"
|
|
+ "<a href=\"http://www.macromedia.com/go/getflash/\">Get Flash<\/a>";
|
|
document.write(alternateContent); // insert non-flash content
|
|
}
|
|
// -->
|
|
</script>
|
|
</td>
|
|
<td valign="top" align="left">'.$answer_list.'</td></tr>
|
|
</table>
|
|
</td></tr>';
|
|
echo $s;
|
|
}
|
|
echo '</table><br />';
|
|
return $nbrAnswers;
|
|
}
|
|
|
|
function get_exercise_track_exercise_info($exe_id) {
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$exe_id = intval($exe_id);
|
|
$result = array();
|
|
if (!empty($exe_id)) {
|
|
$sql_fb_type = 'SELECT * FROM '.$TBL_EXERCICES.' as e INNER JOIN '.$TBL_TRACK_EXERCICES.' as te ON (e.id=te.exe_exo_id) WHERE te.exe_id='.$exe_id;
|
|
$res_fb_type = Database::query($sql_fb_type);
|
|
$result = Database::fetch_array($res_fb_type, 'ASSOC');
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
|
|
/**
|
|
* Validates the time control key
|
|
*/
|
|
function exercise_time_control_is_valid($exercise_id) {
|
|
//Fast check
|
|
$exercise_id = intval($exercise_id);
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$sql = "SELECT expired_time FROM $TBL_EXERCICES WHERE id = $exercise_id";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result, 'ASSOC');
|
|
if (!empty($row['expired_time']) ) {
|
|
$current_expired_time_key = get_time_control_key($exercise_id);
|
|
if (isset($_SESSION['expired_time'][$current_expired_time_key])) {
|
|
$current_time = time();
|
|
$expired_time = api_strtotime($_SESSION['expired_time'][$current_expired_time_key], 'UTC');
|
|
$total_time_allowed = $expired_time + 30;
|
|
//error_log('expired time converted + 30: '.$total_time_allowed);
|
|
//error_log('$current_time: '.$current_time);
|
|
if ($total_time_allowed < $current_time) {
|
|
return false;
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
Deletes the time control token
|
|
*/
|
|
function exercise_time_control_delete($exercise_id) {
|
|
$current_expired_time_key = get_time_control_key($exercise_id);
|
|
unset($_SESSION['expired_time'][$current_expired_time_key]);
|
|
}
|
|
|
|
/**
|
|
Generates the time control key
|
|
*/
|
|
function generate_time_control_key($exercise_id) {
|
|
$exercise_id = intval($exercise_id);
|
|
return api_get_course_int_id().'_'.api_get_session_id().'_'.$exercise_id.'_'.api_get_user_id();
|
|
}
|
|
/**
|
|
Returns the time controller key
|
|
@todo this function is the same as generate_time_control_key
|
|
*/
|
|
function get_time_control_key($exercise_id) {
|
|
$exercise_id = intval($exercise_id);
|
|
return api_get_course_int_id().'_'.api_get_session_id().'_'.$exercise_id.'_'.api_get_user_id();
|
|
}
|
|
/**
|
|
* @todo use this function instead of get_time_control_key
|
|
*/
|
|
function get_session_time_control_key($exercise_id) {
|
|
$time_control_key = get_time_control_key($exercise_id);
|
|
$return_value = $_SESSION['expired_time'][$time_control_key];
|
|
return $return_value;
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
* Gets count of exam results
|
|
* @todo this function should be moved in a library + no global calls
|
|
*/
|
|
function get_count_exam_results($exercise_id = null) {
|
|
//@todo replace all this globals
|
|
global $is_allowedToEdit, $is_tutor,$TBL_USER, $TBL_EXERCICES,$TBL_TRACK_EXERCICES, $TBL_TRACK_HOTPOTATOES, $TBL_TRACK_ATTEMPT_RECORDING,$filter_by_not_revised,$filter_by_revised,$documentPath;
|
|
$session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
|
|
|
|
$exercise_id = intval($_GET['exerciseId']);
|
|
$exercise_where = '';
|
|
if (!empty($exercise_id)) {
|
|
$exercise_where = ' AND te.exe_exo_id = '.$exercise_id.' ';
|
|
}
|
|
|
|
$hotpotatoe_where = '';
|
|
if (!empty($_GET['path'])) {
|
|
$hotpotatoe_path = Database::escape_string($_GET['path']);
|
|
$hotpotatoe_where .= ' AND exe_name = "'.$hotpotatoe_path.'" ';
|
|
}
|
|
|
|
$user_id_hotpotato_and = ' AND exe_user_id = ' . api_get_user_id() . ' ';
|
|
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
$user_id_and = '';
|
|
if (!empty ($_POST['filter_by_user'])) {
|
|
if ($_POST['filter_by_user'] == 'all') {
|
|
$user_id_and = " AND user_id like '%'";
|
|
} else {
|
|
$user_id_and = " AND user_id = '" . Database :: escape_string((int) $_POST['filter_by_user']) . "' ";
|
|
}
|
|
}
|
|
if ($_GET['gradebook'] == 'view') {
|
|
$exercise_where_query = 'te.exe_exo_id =ce.id AND ';
|
|
}
|
|
|
|
|
|
//@todo fix to work with COURSE_RELATION_TYPE_RRHH in both queries
|
|
|
|
/*$sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname col1" : "lastname as userpart1, firstname as col1").", ce.title as extitle, te.exe_result as exresult ,
|
|
te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as exstart, steps_counter as exstep,cuser.user_id as excruid,te.exe_duration as exduration
|
|
FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user,$tbl_course_rel_user AS cuser
|
|
WHERE user.user_id=cuser.user_id AND cuser.relation_type<>".COURSE_RELATION_TYPE_RRHH." AND te.exe_exo_id = ce.id AND te.status != 'incomplete' AND cuser.user_id=te.exe_user_id AND te.exe_cours_id='" . Database :: escape_string($_cid) . "'
|
|
$user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0
|
|
AND cuser.course_code=te.exe_cours_id ORDER BY col1, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";*/
|
|
|
|
$sql="SELECT DISTINCT te.exe_id
|
|
FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
|
|
WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where ";
|
|
|
|
//Seems that the $TBL_TRACK_HOTPOTATOES does not have an exercise id that's weird ... we are removing $exercise_where
|
|
$hpsql="SELECT count(*) as count
|
|
FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
|
|
WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '" . api_get_course_id() . "' $user_id_hotpotato_and $hotpotatoe_where
|
|
ORDER BY tth.exe_cours_id ASC, tth.exe_date DESC";
|
|
|
|
} else {
|
|
// get only this user's results
|
|
$user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
|
|
|
|
/*$sql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", ce.title as extitle, te.exe_result as exresult, " .
|
|
"te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
|
|
"te.start_date as exstart, steps_counter as exstep, cuser.user_id as excruid, te.exe_duration as exduration, ce.results_disabled as exdisabled
|
|
FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user,$tbl_course_rel_user AS cuser
|
|
WHERE user.user_id=cuser.user_id AND te.exe_exo_id = ce.id AND te.status != 'incomplete' AND cuser.user_id=te.exe_user_id
|
|
AND te.exe_cours_id='" . Database :: escape_string($_cid) . "'
|
|
AND cuser.relation_type<>".COURSE_RELATION_TYPE_RRHH." $user_id_and $session_id_and AND ce.active <>-1 AND" .
|
|
" orig_lp_id = 0 AND orig_lp_item_id = 0 AND cuser.course_code=te.exe_cours_id ORDER BY col1, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";*/
|
|
|
|
$sql="SELECT count(*) as count
|
|
FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
|
|
WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where";
|
|
|
|
$hpsql = "SELECT count(*) as count
|
|
FROM $TBL_TRACK_HOTPOTATOES
|
|
WHERE exe_user_id = '" . api_get_user_id() . "' AND exe_cours_id = '" . api_get_course_id() . "' $user_id_hotpotato_and $hotpotatoe_where
|
|
ORDER BY exe_cours_id ASC, exe_date DESC";
|
|
}
|
|
|
|
$count = 0;
|
|
//Chamilo results
|
|
if (empty($hotpotatoe_where)) {
|
|
$resx = Database::query($sql);
|
|
if (Database::num_rows($resx) > 0) {
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
while ($rowx = Database::fetch_array($resx,'ASSOC')) {
|
|
$results[] = $rowx;
|
|
}
|
|
//Special modification to show corretly the pagination
|
|
if (is_array($results)) {
|
|
if ($_GET['gradebook'] == 'view') {
|
|
$filter_by_no_revised = true;
|
|
$from_gradebook = true;
|
|
}
|
|
$sizeof = count($results);
|
|
$user_list_id = array ();
|
|
$user_last_name = '';
|
|
$user_first_name = '';
|
|
$quiz_name_list = '';
|
|
$duration_list = '';
|
|
$date_list = '';
|
|
$result_list = '';
|
|
$more_details_list = '';
|
|
for ($i = 0; $i < $sizeof; $i++) {
|
|
$revised = false;
|
|
$sql_exe = 'SELECT exe_id FROM ' . $TBL_TRACK_ATTEMPT_RECORDING . ' WHERE author != "" AND exe_id = ' . Database :: escape_string($results[$i]['exe_id']) .' LIMIT 1';
|
|
$query = Database::query($sql_exe);
|
|
if (Database :: num_rows($query) > 0) {
|
|
$revised = true;
|
|
}
|
|
if ($filter_by_not_revised && $revised) {
|
|
continue;
|
|
}
|
|
if ($filter_by_revised && !$revised) {
|
|
continue;
|
|
}
|
|
$count++;
|
|
}
|
|
}
|
|
} else {
|
|
$rowx = Database::fetch_array($resx,'ASSOC');
|
|
$count = $rowx['count'];
|
|
}
|
|
}
|
|
} else {
|
|
//Hotpotatoes results
|
|
$hpres = Database::query($hpsql);
|
|
if (Database::num_rows($hpres) > 0) {
|
|
$rowx = Database::fetch_array($hpres,'ASSOC');
|
|
$count += $rowx['count'];
|
|
}
|
|
}
|
|
return $count;
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the exam'data results
|
|
* @todo this function should be moved in a library + no global calls
|
|
*/
|
|
function get_exam_results_data($from, $number_of_items, $column, $direction) {
|
|
//@todo replace all this globals
|
|
global $is_allowedToEdit, $is_tutor,$TBL_USER, $TBL_EXERCICES,$TBL_TRACK_HOTPOTATOES, $TBL_TRACK_EXERCICES, $TBL_TRACK_ATTEMPT_RECORDING,$filter_by_not_revised,$filter_by_revised,$documentPath,$filter;
|
|
$session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
|
|
|
|
$exercise_id = intval($_GET['exerciseId']);
|
|
|
|
$exercise_where = '';
|
|
if (!empty($exercise_id)) {
|
|
$exercise_where .= ' AND te.exe_exo_id = '.$exercise_id.' ';
|
|
}
|
|
$hotpotatoe_where = '';
|
|
if (!empty($_GET['path'])) {
|
|
$hotpotatoe_path = Database::escape_string($_GET['path']);
|
|
$hotpotatoe_where .= ' AND exe_name = "'.$hotpotatoe_path.'" ';
|
|
}
|
|
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
|
|
$user_id_and = '';
|
|
if (!empty ($_POST['filter_by_user'])) {
|
|
if ($_POST['filter_by_user'] == 'all') {
|
|
$user_id_and = " AND user_id like '%'";
|
|
} else {
|
|
$user_id_and = " AND user_id = '" . intval($_POST['filter_by_user']) . "' ";
|
|
}
|
|
}
|
|
|
|
if ($_GET['gradebook'] == 'view') {
|
|
$exercise_where_query = ' te.exe_exo_id =ce.id AND ';
|
|
}
|
|
|
|
//@todo fix to work with COURSE_RELATION_TYPE_RRHH in both queries
|
|
|
|
/*$sql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", ce.title as extitle, te.exe_result as exresult ,
|
|
te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as exstart, steps_counter as exstep,cuser.user_id as excruid,te.exe_duration as exduration
|
|
FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user,$tbl_course_rel_user AS cuser
|
|
WHERE user.user_id=cuser.user_id AND cuser.relation_type<>".COURSE_RELATION_TYPE_RRHH." AND te.exe_exo_id = ce.id AND te.status != 'incomplete' AND cuser.user_id=te.exe_user_id AND te.exe_cours_id='" . Database :: escape_string(api_get_course_id()) . "'
|
|
$user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0
|
|
AND cuser.course_code=te.exe_cours_id ORDER BY col1, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";*/
|
|
$sql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", ce.title as col2, te.exe_result as exresult , te.exe_weighting as exweight,
|
|
te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as col4, steps_counter as exstep, exe_user_id as excruid,te.exe_duration as exduration, propagate_neg
|
|
FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
|
|
WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where ";
|
|
|
|
$hpsql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", tth.exe_name, tth.exe_result , tth.exe_weighting, tth.exe_date
|
|
FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
|
|
WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '" . api_get_course_id()."' $hotpotatoe_where
|
|
ORDER BY tth.exe_cours_id ASC, tth.exe_date DESC";
|
|
} else {
|
|
// get only this user's results
|
|
$user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
|
|
|
|
/*$sql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", ce.title as extitle, te.exe_result as exresult, " .
|
|
"te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
|
|
"te.start_date as exstart, steps_counter as exstep, cuser.user_id as excruid, te.exe_duration as exduration, ce.results_disabled as exdisabled
|
|
FROM $TBL_EXERCICES AS ce , $TBL_TRACK_EXERCICES AS te, $TBL_USER AS user,$tbl_course_rel_user AS cuser
|
|
WHERE user.user_id=cuser.user_id AND te.exe_exo_id = ce.id AND te.status != 'incomplete' AND cuser.user_id=te.exe_user_id
|
|
AND te.exe_cours_id='" . Database :: escape_string($_cid) . "'
|
|
AND cuser.relation_type<>".COURSE_RELATION_TYPE_RRHH." $user_id_and $session_id_and AND ce.active <>-1 AND" .
|
|
" orig_lp_id = 0 AND orig_lp_item_id = 0 AND cuser.course_code=te.exe_cours_id ORDER BY col1, te.exe_cours_id ASC, ce.title ASC, te.exe_date DESC";*/
|
|
|
|
$sql="SELECT ce.title as col0, ce.title as col1, te.exe_duration as exduration, firstname, lastname, te.exe_result as exresult, te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
|
|
"te.start_date as col2, steps_counter as exstep, exe_user_id as excruid, ce.results_disabled as exdisabled, propagate_neg
|
|
FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
|
|
WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where";
|
|
|
|
$hpsql = "SELECT '', '', exe_name, exe_result , exe_weighting, exe_date
|
|
FROM $TBL_TRACK_HOTPOTATOES
|
|
WHERE exe_user_id = '" . api_get_user_id() . "' AND exe_cours_id = '" . api_get_course_id() . "' $hotpotatoe_where
|
|
ORDER BY exe_cours_id ASC, exe_date DESC";
|
|
}
|
|
|
|
if (empty($hotpotatoe_where)) {
|
|
$column = intval($column);
|
|
$from = intval($from);
|
|
$number_of_items = intval($number_of_items);
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from, $number_of_items";
|
|
|
|
$results = array();
|
|
|
|
$resx = Database::query($sql);
|
|
while ($rowx = Database::fetch_array($resx,'ASSOC')) {
|
|
$results[] = $rowx;
|
|
}
|
|
|
|
$list_info = array();
|
|
|
|
// Print test results.
|
|
$lang_nostartdate = get_lang('NoStartDate') . ' / ';
|
|
|
|
if (is_array($results)) {
|
|
$users_array_id = array ();
|
|
if ($_GET['gradebook'] == 'view') {
|
|
$filter_by_no_revised = true;
|
|
$from_gradebook = true;
|
|
}
|
|
$sizeof = count($results);
|
|
|
|
$user_list_id = array ();
|
|
$user_last_name = '';
|
|
$user_first_name = '';
|
|
$quiz_name_list = '';
|
|
$duration_list = '';
|
|
$date_list = '';
|
|
$result_list = '';
|
|
$more_details_list = '';
|
|
for ($i = 0; $i < $sizeof; $i++) {
|
|
$revised = false;
|
|
$sql_exe = 'SELECT exe_id FROM ' . $TBL_TRACK_ATTEMPT_RECORDING . ' WHERE author != "" AND exe_id = ' . Database :: escape_string($results[$i]['exid']) .' LIMIT 1';
|
|
$query = Database::query($sql_exe);
|
|
if (Database :: num_rows($query) > 0) {
|
|
$revised = true;
|
|
}
|
|
if ($filter_by_not_revised && $revised) {
|
|
continue;
|
|
}
|
|
if ($filter_by_revised && !$revised) {
|
|
continue;
|
|
}
|
|
|
|
if ($from_gradebook && ($is_allowedToEdit || $is_tutor)) {
|
|
if (in_array($results[$i]['col2'] . $results[$i]['col0'] . $results[$i]['col1'], $users_array_id)) {
|
|
continue;
|
|
}
|
|
$users_array_id[] = $results[$i]['col2'] . $results[$i]['col0'] . $results[$i]['col1'];
|
|
}
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
$user_first_name = $results[$i]['col0'];
|
|
$user_last_name = $results[$i]['col1'];
|
|
$user = $results[$i]['col0'] . $results[$i]['col1'];
|
|
$test = $results[$i]['col2'];
|
|
} else {
|
|
$user_first_name = $results[$i]['firstname'];
|
|
$user_last_name = $results[$i]['lastname'];
|
|
$user = $results[$i]['firstname'] . $results[$i]['lastname'];
|
|
$test = $results[$i]['col0'];
|
|
}
|
|
$user_list_id[] = $results[$i]['excruid'];
|
|
$id = $results[$i]['exid'];
|
|
|
|
$quiz_name_list = $test;
|
|
$dt = api_convert_and_format_date($results[$i]['exweight']);
|
|
$res = $results[$i]['exresult'];
|
|
|
|
$duration = intval($results[$i]['exduration']);
|
|
// we filter the results if we have the permission to
|
|
if (isset ($results[$i]['exdisabled']))
|
|
$result_disabled = intval($results[$i]['exdisabled']);
|
|
else
|
|
$result_disabled = 0;
|
|
|
|
if ($result_disabled == 0) {
|
|
$add_start_date = $lang_nostartdate;
|
|
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
$user = $results[$i]['col0'] . $results[$i]['col1'];
|
|
$start_date = $results[$i]['col4'];
|
|
} else {
|
|
$start_date = $results[$i]['col2'];
|
|
}
|
|
|
|
if ($start_date != "0000-00-00 00:00:00") {
|
|
$start_date_timestamp = api_strtotime($start_date);
|
|
$exe_date_timestamp = api_strtotime($results[$i]['exdate']);
|
|
|
|
$my_duration = ceil((($exe_date_timestamp - $start_date_timestamp) / 60));
|
|
if ($my_duration == 1 ) {
|
|
$duration_list = $my_duration . ' ' . get_lang('MinMinute');
|
|
} else {
|
|
$duration_list = $my_duration. ' ' . get_lang('MinMinutes');
|
|
}
|
|
if ($results[$i]['exstep'] > 1) {
|
|
//echo ' ( ' . $results[$i][8] . ' ' . get_lang('Steps') . ' )';
|
|
$duration_list = ' ( ' . $results[$i]['exstep'] . ' ' . get_lang('Steps') . ' )';
|
|
}
|
|
//$add_start_date = api_convert_and_format_date($start_date) . ' / ';
|
|
} else {
|
|
$duration_list = get_lang('NoLogOfDuration');
|
|
//echo get_lang('NoLogOfDuration');
|
|
}
|
|
// Date conversion
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
$date_list = api_get_local_time($results[$i]['col4']). ' / ' . api_get_local_time($results[$i]['exdate']);
|
|
} else {
|
|
$date_list = api_get_local_time($results[$i]['col2']). ' / ' . api_get_local_time($results[$i]['exdate']);
|
|
}
|
|
// there are already a duration test period calculated??
|
|
//echo '<td>'.sprintf(get_lang('DurationFormat'), $duration).'</td>';
|
|
|
|
// if the float look like 10.00 we show only 10
|
|
|
|
$my_res = $results[$i]['exresult'];
|
|
$my_total = $results[$i]['exweight'];
|
|
if (!$results[$i]['propagate_neg'] && $my_res < 0) {
|
|
$my_res = 0;
|
|
}
|
|
$ex = show_score($my_res, $my_total);
|
|
|
|
$result_list = $ex;
|
|
|
|
$html_link = '';
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
if ($revised) {
|
|
$html_link.= "<a href='exercise_show.php?".api_get_cidreq()."&action=edit&id=$id'>".Display :: return_icon('edit.png', get_lang('Edit'), array(), 22);
|
|
$html_link.= ' ';
|
|
} else {
|
|
$html_link.="<a href='exercise_show.php?".api_get_cidreq()."&action=qualify&id=$id'>".Display :: return_icon('quiz.gif', get_lang('Qualify'));
|
|
$html_link.=' ';
|
|
}
|
|
$html_link.="</a>";
|
|
if ($is_allowedToEdit) {
|
|
if ($filter==2){
|
|
$html_link.=' <a href="exercise_history.php?'.api_get_cidreq().'&exe_id=' . $id . '">' .Display :: return_icon('history.gif', get_lang('ViewHistoryChange')).'</a>';
|
|
}
|
|
}
|
|
if (api_is_platform_admin() || $is_tutor) {
|
|
$html_link.=' <a href="exercice.php?'.api_get_cidreq().'&show=result&filter=' . $filter . '&exerciseId='.$exercise_id.'&delete=delete&did=' . $id . '" onclick="javascript:if(!confirm(\'' . sprintf(get_lang('DeleteAttempt'), $user, $dt) . '\')) return false;">'.Display :: return_icon('delete.png', get_lang('Delete')).'</a>';
|
|
$html_link.=' ';
|
|
}
|
|
} else {
|
|
if ($revised) {
|
|
$html_link.="<a href='exercise_show.php?".api_get_cidreq()."&id=$id'>" . get_lang('Show') . "</a> ";
|
|
} else {
|
|
$html_link.=' ' . get_lang('NoResult');
|
|
}
|
|
}
|
|
$more_details_list = $html_link;
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
$list_info[] = array($user_first_name,$user_last_name,$quiz_name_list,$duration_list,$date_list,$result_list,$more_details_list);
|
|
} else {
|
|
$list_info[] = array($quiz_name_list,$duration_list,$date_list,$result_list,$more_details_list);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$hpresults = getManyResultsXCol($hpsql, 6);
|
|
|
|
// Print HotPotatoes test results.
|
|
if (is_array($hpresults)) {
|
|
|
|
for ($i = 0; $i < sizeof($hpresults); $i++) {
|
|
|
|
$hp_title = GetQuizName($hpresults[$i][2], $documentPath);
|
|
if ($hp_title == '') {
|
|
$hp_title = basename($hpresults[$i][2]);
|
|
}
|
|
//$hp_date = api_convert_and_format_date($hpresults[$i][4], null, date_default_timezone_get());
|
|
$hp_date = api_get_local_time($hpresults[$i][5], null, date_default_timezone_get());
|
|
$hp_result = round(($hpresults[$i][3] / ($hpresults[$i][4] != 0 ? $hpresults[$i][4] : 1)) * 100, 2).'% ('.$hpresults[$i][3].' / '.$hpresults[$i][4].')';
|
|
if ($is_allowedToEdit || $is_tutor) {
|
|
$list_info[] = array($hpresults[$i][0], $hpresults[$i][1], $hp_title, '-', $hp_date , $hp_result , '-');
|
|
} else {
|
|
$list_info[] = array($hp_title, '-', $hp_date , $hp_result , '-');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $list_info;
|
|
}
|
|
|
|
/**
|
|
* Converts the score with the exercise_max_note and exercise_min_score the platform settings + formats the results using the float_format function
|
|
*
|
|
* @param float score
|
|
* @param float weight
|
|
* @param bool show porcentage or not
|
|
* @param bool use or not the platform settings
|
|
* @return string an html with the score modified
|
|
*/
|
|
function show_score($score, $weight, $show_percentage = true, $use_platform_settings = true) {
|
|
if (is_null($score) && is_null($weight)) {
|
|
return '-';
|
|
}
|
|
$html = '';
|
|
$score_rounded = $score;
|
|
$max_note = api_get_setting('exercise_max_score');
|
|
$min_note = api_get_setting('exercise_min_score');
|
|
|
|
if ($use_platform_settings) {
|
|
if ($max_note != '' && $min_note != '') {
|
|
if (!empty($weight) && intval($weight) != 0) {
|
|
$score = $min_note + ($max_note - $min_note) * $score /$weight;
|
|
} else {
|
|
$score = $min_note;
|
|
}
|
|
$weight = $max_note;
|
|
}
|
|
}
|
|
$score_rounded = float_format($score, 1);
|
|
$weight = float_format($weight, 1);
|
|
if ($show_percentage) {
|
|
$parent = '(' . $score_rounded . ' / ' . $weight . ')';
|
|
$html = float_format(($score / ($weight != 0 ? $weight : 1)) * 100, 1) . "% $parent";
|
|
} else {
|
|
$html = $score_rounded . ' / ' . $weight;
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Converts a numeric value in a percentage example 0.66666 to 66.67 %
|
|
* @param $value
|
|
* @return unknown_type
|
|
*/
|
|
function convert_to_percentage($value) {
|
|
$return = '-';
|
|
if ($value != '') {
|
|
$return = float_format($value * 100, 1).' %';
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Converts a score/weight values to the platform scale
|
|
* @param float score
|
|
* @param float weight
|
|
* @return float the score rounded converted to the new range
|
|
*/
|
|
function convert_score($score, $weight) {
|
|
$max_note = api_get_setting('exercise_max_score');
|
|
$min_note = api_get_setting('exercise_min_score');
|
|
|
|
if ($score != '' && $weight != '') {
|
|
if ($max_note != '' && $min_note != '') {
|
|
if (!empty($weight)) {
|
|
$score = $min_note + ($max_note - $min_note) * $score / $weight;
|
|
} else {
|
|
$score = $min_note;
|
|
}
|
|
}
|
|
}
|
|
$score_rounded = float_format($score, 1);
|
|
return $score_rounded;
|
|
}
|
|
|
|
/**
|
|
* Getting all active exercises from a course from a session (if a session_id is provided we will show all the exercises in the course + all exercises in the session)
|
|
* @param array course data
|
|
* @param int session id
|
|
* @return array array with exercise data
|
|
*/
|
|
function get_all_exercises($course_info = null, $session_id = 0, $check_dates = false) {
|
|
if(!empty($course_info)) {
|
|
$TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST,$course_info['db_name']);
|
|
} else {
|
|
$TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST);
|
|
}
|
|
if ($session_id == -1) {
|
|
$session_id = 0;
|
|
}
|
|
if ($session_id == 0) {
|
|
$conditions = array('where'=>array('active = ? AND session_id = ? '=>array('1', $session_id)), 'order'=>'title');
|
|
} else {
|
|
//All exercises
|
|
$conditions = array('where'=>array('active = ? AND (session_id = 0 OR session_id = ? )' =>array('1', $session_id)), 'order'=>'title');
|
|
}
|
|
//var_dump($conditions);
|
|
return Database::select('*',$TBL_EXERCICES, $conditions);
|
|
}
|
|
|
|
/**
|
|
* Gets the position of the score based in a given score (result/weight) and the exe_id based in the user list
|
|
* (NO Exercises in LPs )
|
|
* @param float user score to be compared *attention* $my_score = score/weight and not just the score
|
|
* @param int exe id of the exercise (this is necesary because if 2 students have the same score the one with the minor exe_id will have a best position, just to be fair and FIFO)
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return int the position of the user between his friends in a course (or course within a session)
|
|
*/
|
|
function get_exercise_result_ranking($my_score, $my_exe_id, $exercise_id, $course_code, $session_id = 0, $return_string = true) {
|
|
if (empty($session_id)) {
|
|
$session_id = 0;
|
|
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
|
|
$user_list = UserManager::get_user_list();
|
|
} else {
|
|
require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php';
|
|
$user_list = SessionManager::get_users_by_session($session_id);
|
|
}
|
|
//No score given we return
|
|
if (is_null($my_score)) {
|
|
return '-';
|
|
}
|
|
$best_attempts = array();
|
|
|
|
foreach($user_list as $user_data) {
|
|
$user_id = $user_data['user_id'];
|
|
$best_attempts[$user_id]= get_best_attempt_by_user($user_id,$exercise_id,$course_code,$session_id);
|
|
}
|
|
|
|
$position_data = array();
|
|
if (empty($best_attempts)) {
|
|
return 1;
|
|
} else {
|
|
$position = 1;
|
|
$my_ranking = array();
|
|
foreach($best_attempts as $user_id => $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$my_ranking[$user_id] = $result['exe_result']/$result['exe_weighting'];
|
|
} else {
|
|
$my_ranking[$user_id] = 0;
|
|
}
|
|
}
|
|
//if (!empty($my_ranking)) {
|
|
asort($my_ranking);
|
|
$position = count($my_ranking);
|
|
if (!empty($my_ranking)) {
|
|
foreach($my_ranking as $user_id => $ranking) {
|
|
if ($my_score >= $ranking) {
|
|
if ($my_score == $ranking) {
|
|
$exe_id = $best_attempts[$user_id]['exe_id'];
|
|
if ($my_exe_id < $exe_id) {
|
|
$position--;
|
|
}
|
|
} else {
|
|
$position--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//}
|
|
$return_value = array('position'=>$position, 'count'=>count($my_ranking));
|
|
//var_dump($my_score, $my_ranking);
|
|
if ($return_string) {
|
|
if (!empty($position) && !empty($my_ranking)) {
|
|
$return_value = $position.'/'.count($my_ranking);
|
|
} else {
|
|
$return_value = '-';
|
|
}
|
|
}
|
|
return $return_value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the position of the score based in a given score (result/weight) and the exe_id based in all attempts
|
|
* (NO Exercises in LPs ) old funcionality by attempt
|
|
* @param float user score to be compared attention => score/weight
|
|
* @param int exe id of the exercise (this is necesary because if 2 students have the same score the one with the minor exe_id will have a best position, just to be fair and FIFO)
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return int the position of the user between his friends in a course (or course within a session)
|
|
*/
|
|
function get_exercise_result_ranking_by_attempt($my_score, $my_exe_id, $exercise_id, $course_code, $session_id = 0, $return_string = true) {
|
|
if (empty($session_id)) {
|
|
$session_id = 0;
|
|
}
|
|
if (is_null($my_score)) {
|
|
return '-';
|
|
}
|
|
$user_results = get_all_exercise_results($exercise_id, $course_code, $session_id);
|
|
$position_data = array();
|
|
if (empty($user_results)) {
|
|
return 1;
|
|
} else {
|
|
$position = 1;
|
|
$my_ranking = array();
|
|
foreach($user_results as $result) {
|
|
//print_r($result);
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$my_ranking[$result['exe_id']] = $result['exe_result']/$result['exe_weighting'];
|
|
} else {
|
|
$my_ranking[$result['exe_id']] = 0;
|
|
}
|
|
}
|
|
asort($my_ranking);
|
|
$position = count($my_ranking);
|
|
if (!empty($my_ranking)) {
|
|
foreach($my_ranking as $exe_id=>$ranking) {
|
|
if ($my_score >= $ranking) {
|
|
if ($my_score == $ranking) {
|
|
if ($my_exe_id < $exe_id) {
|
|
$position--;
|
|
}
|
|
} else {
|
|
$position--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$return_value = array('position'=>$position, 'count'=>count($my_ranking));
|
|
//var_dump($my_score, $my_ranking);
|
|
if ($return_string) {
|
|
if (!empty($position) && !empty($my_ranking)) {
|
|
return $position.'/'.count($my_ranking);
|
|
}
|
|
}
|
|
return $return_value;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Get the best attempt in a exercise (NO Exercises in LPs )
|
|
*/
|
|
|
|
function get_best_attempt_in_course($exercise_id, $course_code, $session_id) {
|
|
$user_results = get_all_exercise_results($exercise_id, $course_code, $session_id);
|
|
$best_score_data = array();
|
|
$best_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result']/$result['exe_weighting'];
|
|
if ($score >= $best_score) {
|
|
$best_score = $score;
|
|
$best_score_data = $result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $best_score_data;
|
|
}
|
|
|
|
/*
|
|
* Get the best score in a exercise (NO Exercises in LPs )
|
|
*/
|
|
function get_best_attempt_by_user($user_id, $exercise_id, $course_code, $session_id) {
|
|
$user_results = get_all_exercise_results($exercise_id, $course_code, $session_id);
|
|
$best_score_data = array();
|
|
$best_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach($user_results as $result) {
|
|
if ($result['exe_user_id'] != $user_id) continue;
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result']/$result['exe_weighting'];
|
|
if ($score >= $best_score) {
|
|
$best_score = $score;
|
|
$best_score_data = $result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $best_score_data;
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
* Get average score (NO Exercises in LPs )
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return
|
|
*/
|
|
function get_average_score($exercise_id, $course_code, $session_id) {
|
|
$user_results = get_all_exercise_results($exercise_id, $course_code, $session_id);
|
|
$avg_score_data = array();
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result']/$result['exe_weighting'];
|
|
$avg_score +=$score;
|
|
}
|
|
}
|
|
$avg_score = float_format($avg_score / count($user_results), 1);
|
|
}
|
|
return $avg_score;
|
|
}
|
|
|
|
/**
|
|
* Get average score by score (NO Exercises in LPs )
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return
|
|
*/
|
|
function get_average_score_by_course($course_code, $session_id) {
|
|
$user_results = get_all_exercise_results_by_course($course_code, $session_id, false);
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result']/$result['exe_weighting'];
|
|
$avg_score +=$score;
|
|
}
|
|
}
|
|
//We asume that all exe_weighting
|
|
//$avg_score = show_score( $avg_score / count($user_results) , $result['exe_weighting']);
|
|
$avg_score = ($avg_score / count($user_results));
|
|
}
|
|
return $avg_score;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get average score by score (NO Exercises in LPs )
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return
|
|
*/
|
|
function get_best_average_score_by_exercise($exercise_id, $course_code, $session_id, $user_count) {
|
|
$user_results = get_best_exercise_results_by_user($exercise_id, $course_code, $session_id);
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result']/$result['exe_weighting'];
|
|
$avg_score +=$score;
|
|
}
|
|
}
|
|
//We asume that all exe_weighting
|
|
//$avg_score = show_score( $avg_score / count($user_results) , $result['exe_weighting']);
|
|
//$avg_score = ($avg_score / count($user_results));
|
|
if(!empty($user_count)) {
|
|
$avg_score = float_format($avg_score / $user_count, 1) * 100;
|
|
} else {
|
|
$avg_score = 0;
|
|
}
|
|
}
|
|
return $avg_score;
|
|
}
|
|
|