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Cleaning file see #5012

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skala
Julio Montoya 13 years ago
parent b1c1f6ce40
commit 1073f36273
1 changed files with 248 additions and 324 deletions
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  1. 572
      main/exercice/global_multiple_answer.class.php

572
main/exercice/global_multiple_answer.class.php
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@ -1,334 +1,258 @@
<?php
/* For licensing terms, see /license.txt */
if (!class_exists('GlobalMultipleAnswer')):
if(!class_exists('GlobalMultipleAnswer')):
class GlobalMultipleAnswer extends Question {
static $typePicture = 'mcmagl.gif';
static $explanationLangVar = 'GlobalMultipleAnswer';
/*Constructor*/
function GlobalMultipleAnswer(){
parent::question();
$this -> type = GLOBAL_MULTIPLE_ANSWER;
$this -> isContent = $this-> getIsContent();
}
/**
* function which redifines Question::createAnswersForm
* @param the formvalidator instance
* @param the answers number to display
*/
function createAnswersForm ($form) {
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
$obj_ex = $_SESSION['objExercise'];
/* Mise en variable de Affichage "Reponses" et son icone, "N<EFBFBD>", "Vrai", "Reponse" */
$html='<table class="data_table">
class GlobalMultipleAnswer extends Question {
static $typePicture = 'mcmagl.gif';
static $explanationLangVar = 'GlobalMultipleAnswer';
/* Constructor */
function GlobalMultipleAnswer() {
parent::question();
$this->type = GLOBAL_MULTIPLE_ANSWER;
$this->isContent = $this->getIsContent();
}
/**
* function which redifines Question::createAnswersForm
* @param the formvalidator instance
* @param the answers number to display
*/
function createAnswersForm($form) {
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
$obj_ex = $_SESSION['objExercise'];
/* Mise en variable de Affichage "Reponses" et son icone, "N<EFBFBD>", "Vrai", "Reponse" */
$html = '<table class="data_table">
<tr>
<th width="10px">
'.get_lang('Number').'
' . get_lang('Number') . '
</th>
<th width="10px">
'.get_lang('True').'
' . get_lang('True') . '
</th>
<th width="50%">
'.get_lang('Answer').'
' . get_lang('Answer') . '
</th>';
// Espace entre l'entete et les r<EFBFBD>ponses
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM ) {
$html .='<th>'.get_lang('Comment').'</th>';
}
/*$html .= '<th width="50px">
'.get_lang('Weighting').'
</th>
</tr>';
*/
$html .='</tr>';
/* Excution de l'affichage*/
$form -> addElement ('label', get_lang('Answers').'<br /> <img src="../img/fill_field.png">', $html);
/*Initialiation variable*/
$defaults = array();
$correct = 0;
/*Mise en variable du nombre de reponse */
if(!empty($this -> id)) {
$answer = new Answer($this -> id);
$answer -> read();
if(count($answer->nbrAnswers)>0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
#le nombre de r<EFBFBD>ponses est bien enregistr<EFBFBD> sous la forme int(nb)
/* Ajout mise en forme nb reponse */
$form -> addElement('hidden', 'nb_answers');
$boxes_names = array();
/* V<EFBFBD>rification : Cr<EFBFBD>action d'au moins une r<EFBFBD>ponse */
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
//---------------------------------- D<EFBFBD>but affichage score global dans la modification d'une question
$scoreA = "0"; //par reponse
$scoreG = "0"; //Global
//--------------------------------- Fin
/* boucle pour sauvegarder les donn<EFBFBD>es dans le tableau defaults */
for($i = 1 ; $i <= $nb_answers ; ++$i) {
/* si la reponse est de type objet */
if(is_object($answer)) {
$defaults['answer['.$i.']'] = $answer -> answer[$i];
$defaults['comment['.$i.']'] = $answer -> comment[$i];
$defaults['correct['.$i.']'] = $answer -> correct[$i];
//------------- D<EFBFBD>but
$scoreA = $answer -> weighting[$i];
}
if ($scoreA>0){
$scoreG = $scoreG + $scoreA ;
}
//------------- Fin
//------------- Debut si un des scores par reponse est egal <EFBFBD> 0 : la coche vaut 1 (coch<EFBFBD>)
if ($scoreA == 0)
$defaults['pts'] = 1;
else
$defaults['pts'] = 0;
//------------- Fin
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>');
//$answer_number=$form->addElement('text', null,null,'value="'.$i.'"');
$answer_number=$form->addElement('text', 'counter['.$i.']', null, 'value="'.$i.'"');
$answer_number->freeze();
$form->addElement('checkbox', 'correct['.$i.']', null, null, 'class="checkbox" style="margin-left: 2em;"');
$boxes_names[] = 'correct['.$i.']';
$form->addElement('html_editor', 'answer['.$i.']',null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
$form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');
// show comment when feedback is enable
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
$form->addElement('html_editor', 'comment['.$i.']',null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
}
$form -> addElement ('html', '</tr>');
}
//--------- Mise en variable du score global lors d'une modification de la question/r<EFBFBD>ponse
$defaults['weighting[1]'] = (round($scoreG));
$form -> addElement ('html', '</div></div></table>');
//$form -> addElement ('html', '<br />');
$form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required');
//--------- Affichage score suivant la langue
$form -> addElement ('html', '<table><div class="row">
<tr>'.get_lang('Score').'</tr><tr><td>');
//only 1 answer the all deal ...
$form->addElement('text', 'weighting[1]');
$form -> addElement ('html', '</td><td width=18%></td><td width="1" align="right">');
global $pts;
//--------- Creation coche pour ne pas prendre en compte les n<EFBFBD>gatifs
$form -> addElement('checkbox', 'pts','',get_lang('SansNeg'));
$form -> addElement ('html', '</td></tr></div></table><br>');
//------------------------------------------------------------------------------
// Affiche un message si le score n'est pas renseign<EFBFBD>
$form->addRule('weighting[1]', get_lang('ScoreVide'), 'required');
$navigator_info = api_get_navigator();
global $text, $class, $show_quiz_edition;
//ie6 fix
if ($show_quiz_edition) {
if ($navigator_info['name']=='Internet Explorer' && $navigator_info['version']=='6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'),'class="minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'),'class="plus"');
$form->addElement('submit','submitQuestion',$text, 'class="'.$class.'"');
} else {
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'),'class="minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'),'class="plus"');
$form->addElement('style_submit_button','submitQuestion',$text, 'class="'.$class.'"');
// setting the save button here and not in the question class.php
}
}
$renderer->setElementTemplate('{element}&nbsp;','lessAnswers');
$renderer->setElementTemplate('{element}&nbsp;','submitQuestion');
$renderer->setElementTemplate('{element}','moreAnswers');
$form -> addElement ('html', '</div></div>');
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form -> setDefaults($defaults);
} else {
if ($this -> isContent == 1) {
$form -> setDefaults($defaults);
}
}
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**************************************************************************************************/
/**
* abstract function which creates the form to create / edit the answers of the question
* @param the formvalidator instance
* @param the answers number to display
*/
function processAnswersCreation($form) {
$questionWeighting = $nbrGoodAnswers = 0;
$objAnswer = new Answer($this->id);
$nb_answers = $form -> getSubmitValue('nb_answers');
// Score total
$answer_score = trim($form->getSubmitValue('weighting[1]'));
// Reponses correctes
$nbr_corrects = 0;
for ($i = 1; $i <= $nb_answers; $i++) {
$goodAnswer = trim($form->getSubmitValue('correct[' . $i . ']'));
if ($goodAnswer) {
$nbr_corrects++;
}
}
// Set question weighting (score total)
$questionWeighting = $answer_score;
// Set score per answer
$nbr_corrects = $nbr_corrects == 0 ? 1 : $nbr_corrects;
$answer_score = $nbr_corrects == 0 ? 0 : $answer_score;
//echo('affiche1');var_dump($answer_score);echo('<br>');
$answer_score = ($answer_score/$nbr_corrects);
//echo('affiche2');var_dump($answer_score);echo('<br>');
//$answer_score <EFBFBD>quivaut <EFBFBD> la valeur d'une bonne r<EFBFBD>ponse
// cr<EFBFBD>ation variable pour r<EFBFBD>cuperer la valeur de la coche pour la prise en compte des n<EFBFBD>gatifs
$test="";
$test = $form -> getSubmitValue('pts');
//---------------
for ($i = 1; $i <= $nb_answers; $i++) {
$answer = trim($form->getSubmitValue('answer[' . $i . ']'));
$comment = trim($form -> getSubmitValue('comment['.$i.']'));
$goodAnswer = trim($form->getSubmitValue('correct[' . $i . ']'));
if ($goodAnswer) {
$weighting = abs($answer_score);
}
else{
if ($test == 1)
{
$weighting = 0;
}else
$weighting = -abs($answer_score);
}
$objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i);
}
// saves the answers into the data base
$objAnswer -> save();
// sets the total weighting of the question --> sert <EFBFBD> donner le score total pendant l'examen
$this -> updateWeighting($questionWeighting);
$this -> save();
}
/**************************************************************************************************/
function return_header($feedback_type = null, $counter = null) {
parent::return_header($feedback_type, $counter);
$header = '<table width="100%" class="data_table_exercise_result">
// Espace entre l'entete et les r<EFBFBD>ponses
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
$html .='<th>' . get_lang('Comment') . '</th>';
}
$html .='</tr>';
/* Excution de l'affichage */
$form->addElement('label', get_lang('Answers') . '<br /> <img src="../img/fill_field.png">', $html);
/* Initialiation variable */
$defaults = array();
$correct = 0;
/* Mise en variable du nombre de reponse */
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
#le nombre de r<EFBFBD>ponses est bien enregistr<EFBFBD> sous la forme int(nb)
/* Ajout mise en forme nb reponse */
$form->addElement('hidden', 'nb_answers');
$boxes_names = array();
/* V<EFBFBD>rification : Cr<EFBFBD>action d'au moins une r<EFBFBD>ponse */
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
//D<EFBFBD>but affichage score global dans la modification d'une question
$scoreA = "0"; //par reponse
$scoreG = "0"; //Global
/* boucle pour sauvegarder les donn<EFBFBD>es dans le tableau defaults */
for ($i = 1; $i <= $nb_answers; ++$i) {
/* si la reponse est de type objet */
if (is_object($answer)) {
$defaults['answer[' . $i . ']'] = $answer->answer[$i];
$defaults['comment[' . $i . ']'] = $answer->comment[$i];
$defaults['correct[' . $i . ']'] = $answer->correct[$i];
//------------- D<EFBFBD>but
$scoreA = $answer->weighting[$i];
}
if ($scoreA > 0) {
$scoreG = $scoreG + $scoreA;
}
//------------- Fin
//------------- Debut si un des scores par reponse est egal <EFBFBD> 0 : la coche vaut 1 (coch<EFBFBD>)
if ($scoreA == 0)
$defaults['pts'] = 1;
else
$defaults['pts'] = 0;
//------------- Fin
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>');
//$answer_number=$form->addElement('text', null,null,'value="'.$i.'"');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
$answer_number->freeze();
$form->addElement('checkbox', 'correct[' . $i . ']', null, null, 'class="checkbox" style="margin-left: 2em;"');
$boxes_names[] = 'correct[' . $i . ']';
$form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
// show comment when feedback is enable
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
}
$form->addElement('html', '</tr>');
}
//--------- Mise en variable du score global lors d'une modification de la question/r<EFBFBD>ponse
$defaults['weighting[1]'] = (round($scoreG));
$form->addElement('html', '</div></div></table>');
//$form -> addElement ('html', '<br />');
$form->add_multiple_required_rule($boxes_names, get_lang('ChooseAtLeastOneCheckbox'), 'multiple_required');
//--------- Affichage score suivant la langue
$form->addElement('html', '<table><div class="row">
<tr>' . get_lang('Score') . '</tr><tr><td>');
//only 1 answer the all deal ...
$form->addElement('text', 'weighting[1]');
$form->addElement('html', '</td><td width=18%></td><td width="1" align="right">');
global $pts;
//--------- Creation coche pour ne pas prendre en compte les n<EFBFBD>gatifs
$form->addElement('checkbox', 'pts', '', get_lang('SansNeg'));
$form->addElement('html', '</td></tr></div></table><br>');
//------------------------------------------------------------------------------
// Affiche un message si le score n'est pas renseign<EFBFBD>
$form->addRule('weighting[1]', get_lang('ScoreVide'), 'required');
$navigator_info = api_get_navigator();
global $text, $class, $show_quiz_edition;
//ie6 fix
if ($show_quiz_edition) {
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="plus"');
$form->addElement('submit', 'submitQuestion', $text, 'class="' . $class . '"');
} else {
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="plus"');
$form->addElement('style_submit_button', 'submitQuestion', $text, 'class="' . $class . '"');
// setting the save button here and not in the question class.php
}
}
$renderer->setElementTemplate('{element}&nbsp;', 'lessAnswers');
$renderer->setElementTemplate('{element}&nbsp;', 'submitQuestion');
$renderer->setElementTemplate('{element}', 'moreAnswers');
$form->addElement('html', '</div></div>');
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
$form->setDefaults($defaults);
}
}
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* abstract function which creates the form to create / edit the answers of the question
* @param the formvalidator instance
* @param the answers number to display
*/
function processAnswersCreation($form) {
$questionWeighting = $nbrGoodAnswers = 0;
$objAnswer = new Answer($this->id);
$nb_answers = $form->getSubmitValue('nb_answers');
// Score total
$answer_score = trim($form->getSubmitValue('weighting[1]'));
// Reponses correctes
$nbr_corrects = 0;
for ($i = 1; $i <= $nb_answers; $i++) {
$goodAnswer = trim($form->getSubmitValue('correct[' . $i . ']'));
if ($goodAnswer) {
$nbr_corrects++;
}
}
// Set question weighting (score total)
$questionWeighting = $answer_score;
// Set score per answer
$nbr_corrects = $nbr_corrects == 0 ? 1 : $nbr_corrects;
$answer_score = $nbr_corrects == 0 ? 0 : $answer_score;
//echo('affiche1');var_dump($answer_score);echo('<br>');
$answer_score = ($answer_score / $nbr_corrects);
//echo('affiche2');var_dump($answer_score);echo('<br>');
//$answer_score <EFBFBD>quivaut <EFBFBD> la valeur d'une bonne r<EFBFBD>ponse
// cr<EFBFBD>ation variable pour r<EFBFBD>cuperer la valeur de la coche pour la prise en compte des n<EFBFBD>gatifs
$test = "";
$test = $form->getSubmitValue('pts');
for ($i = 1; $i <= $nb_answers; $i++) {
$answer = trim($form->getSubmitValue('answer[' . $i . ']'));
$comment = trim($form->getSubmitValue('comment[' . $i . ']'));
$goodAnswer = trim($form->getSubmitValue('correct[' . $i . ']'));
if ($goodAnswer) {
$weighting = abs($answer_score);
} else {
if ($test == 1) {
$weighting = 0;
}else
$weighting = -abs($answer_score);
}
$objAnswer->createAnswer($answer, $goodAnswer, $comment, $weighting, $i);
}
// saves the answers into the data base
$objAnswer->save();
// sets the total weighting of the question --> sert <EFBFBD> donner le score total pendant l'examen
$this->updateWeighting($questionWeighting);
$this->save();
}
function return_header($feedback_type = null, $counter = null) {
parent::return_header($feedback_type, $counter);
$header = '<table width="100%" class="data_table_exercise_result">
<tr>
<td><i>'.get_lang("Choice").'</i> </td>
<td><i>'. get_lang("ExpectedChoice").'</i></td>
<td><i>'. get_lang("Answer").'</i></td>';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '<td><i>'.get_lang("Comment").'</i></td>';
} else {
$header .= '<td>&nbsp;</td>';
}
$header .= '</tr>';
return $header;
}
# Choice --> "Votre Choix"
# ExpectedChoice --> "choix attendu"
# Answer --> "Reponse"
/**********************************************************************************************************/
/**
* Display the question in tracking mode (use templates in tracking/questions_templates)
* @param $nbAttemptsInExercise the number of users who answered the quiz
*/
/*function displayTracking($exerciseId, $nbAttemptsInExercise) {
if (!class_exists('Answer'))
require_once(api_get_path(SYS_CODE_PATH) . 'exercice/answer.class.php');
$o_answer = new Answer($this->id);
$o_answer->stats = $this->getAverageStats($exerciseId, $nbAttemptsInExercise);
include(api_get_path(SYS_CODE_PATH) . 'exercice/tracking/questions_templates/multiple_answer.page');
}*/
/**********************************************************************************************************/
/**
* Returns learners choices for each question in percents
* @param $nbAttemptsInExercise the number of users who answered the quiz
* @return array the percents
*/
/* function getAverageStats($exerciseId, $nbAttemptsInExercise) {
$preparedSql = 'SELECT attempts.answer, COUNT(1) as nbAttempts
FROM ' . Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT) . ' as attempts
INNER JOIN ' . Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES) . ' as exercises
ON exercises.exe_id = attempts.exe_id
WHERE attempts.course_code LIKE "%s"
AND attempts.question_id = %d
AND exercises.exe_exo_id = %d
GROUP BY answer';
$sql = sprintf($preparedSql, api_get_course_id(), $this->id, $exerciseId);
$rs = Database::query($sql, __FILE__, __LINE__);
$totalAttempts = 0;
$stats = array();
while ($answer = Database::fetch_object($rs)) {
$stats[$answer->answer] = array();
$stats[$answer->answer]['total'] = $answer->nbAttempts;
}
foreach ($stats as $answerId => &$stat) {
$stat['average'] = $stat['total'] / $nbAttemptsInExercise * 100;
}
return $stats;
}*/
}
endif;
?>
<td><i>' . get_lang("Choice") . '</i> </td>
<td><i>' . get_lang("ExpectedChoice") . '</i></td>
<td><i>' . get_lang("Answer") . '</i></td>';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '<td><i>' . get_lang("Comment") . '</i></td>';
} else {
$header .= '<td>&nbsp;</td>';
}
$header .= '</tr>';
return $header;
}
}
endif;
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