@ -1,46 +1,43 @@
<?php
/* For licensing terms, see /license.txt */
/**
* Code
*/
/**
* Class MultipleAnswerTrueFalse
* This class allows to instantiate an object of type MULTIPLE_ANSWER
* (MULTIPLE CHOICE, MULTIPLE ANSWER), extending the class question
* @author Julio Montoya
* @author Julio Montoya
*
* @package chamilo.exercise
*/
class MultipleAnswerTrueFalse extends Question {
class MultipleAnswerTrueFalse extends Question
{
static $typePicture = 'mcmao.gif';
static $explanationLangVar = 'MultipleAnswerTrueFalse';
var $options;
public $options;
/**
* Constructor
*/
function MultipleAnswerTrueFalse(){
public function MultipleAnswerTrueFalse()
{
parent::question();
$this->type = MULTIPLE_ANSWER_TRUE_FALSE;
$this->isContent = $this-> getIsContent();
$this->options = array(1 =>'True', 2 =>'False', 3 =>'DoubtScore');
$this->options = array(1 => 'True', 2 => 'False', 3 => 'DoubtScore');
}
/**
* function which redifines Question::createAnswersForm
* @param the formvalidator instance
* @param the answers number to display
* function which redefines Question::createAnswersForm
* @param FormValidator $form
*/
function createAnswersForm ($form) {
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4; // The previous default value was 2. See task #1759.
public function createAnswersForm($form)
{
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;
// The previous default value was 2. See task #1759.
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
$course_id = api_get_course_int_id();
$obj_ex = $_SESSION['objExercise'];
$renderer = & $form->defaultRenderer();
$defaults = array();
$html = '< table class = "data_table" >
@ -62,7 +59,7 @@ class MultipleAnswerTrueFalse extends Question {
$html .='< th > '.get_lang('Comment').'< / th > ';
}
$html .= '< / tr > ';
$form -> addElement ('label', get_lang('Answers').'< br / > < img src = "../img/fill_field.png" > ', $html);
$form -> addElement('label', get_lang('Answers').'< br / > < img src = "../img/fill_field.png" > ', $html);
$correct = 0;
$answer = null;
@ -101,18 +98,16 @@ class MultipleAnswerTrueFalse extends Question {
//$defaults['weighting['.$i.']'] = float_format($answer -> weighting[$i], 1);
$correct = $answer->correct[$i];
$defaults['correct['.$i.']'] = $correct;
$j = 1;
if (!empty($option_data)) {
foreach ($option_data as $id=>$data) {
foreach ($option_data as $id => $data) {
$form->addElement('radio', 'correct['.$i.']', null, null, $id);
$j++;
if ($j == 3) {
break;
}
}
}
} else {
@ -124,10 +119,7 @@ class MultipleAnswerTrueFalse extends Question {
$defaults['correct['.$i.']'] = '';
}
//$form->addElement('select', 'correct['.$i.']',null, $this->options, array('id'=>$i,'onchange'=>'multiple_answer_true_false_onchange(this)'));
$boxes_names[] = 'correct['.$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');
@ -170,8 +162,6 @@ class MultipleAnswerTrueFalse extends Question {
}
}
//$form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required');
$navigator_info = api_get_navigator();
global $text, $class;
@ -206,13 +196,12 @@ class MultipleAnswerTrueFalse extends Question {
$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
* @param FormValidator $form
*/
function processAnswersCreation($form) {
public function processAnswersCreation($form)
{
$questionWeighting = $nbrGoodAnswers = 0;
$objAnswer = new Answer($this->id);
$nb_answers = $form->getSubmitValue('nb_answers');
@ -222,7 +211,6 @@ class MultipleAnswerTrueFalse extends Question {
$correct = array();
$options = Question::readQuestionOption($this->id, $course_id);
if (!empty($options)) {
foreach ($options as $option_data) {
$id = $option_data['id'];
@ -236,7 +224,9 @@ class MultipleAnswerTrueFalse extends Question {
}
}
//Getting quiz_question_options (true, false, doubt) because it's possible that there are more options in the future
/* Getting quiz_question_options (true, false, doubt) because
it's possible that there are more options in the future */
$new_options = Question::readQuestionOption($this->id, $course_id);
$sorted_by_position = array();
@ -244,7 +234,9 @@ class MultipleAnswerTrueFalse extends Question {
$sorted_by_position[$item['position']] = $item;
}
//Saving quiz_question.extra values that has the correct scores of the true, false, doubt options registered in this format XX:YY:ZZZ where XX is a float score value
/* Saving quiz_question.extra values that has the correct scores of
the true, false, doubt options registered in this format
XX:YY:ZZZ where XX is a float score value.*/
$extra_values = array();
for ($i=1 ; $i < = 3 ; $i++) {
$score = trim($form -> getSubmitValue('option['.$i.']'));
@ -264,16 +256,22 @@ class MultipleAnswerTrueFalse extends Question {
$objAnswer->createAnswer($answer, $goodAnswer, $comment,'',$i);
}
// saves the answers into the data base
$objAnswer -> save();
$objAnswer->save();
// sets the total weighting of the question
$this -> updateWeighting($questionWeighting);
$this -> save();
$this->updateWeighting($questionWeighting);
$this->save();
}
function return_header($feedback_type = null, $counter = null, $score = null) {
/**
* @param int $feedback_type
* @param int $counter
* @param float $score
* @return null|string
*/
function return_header($feedback_type = null, $counter = null, $score = null)
{
$header = parent::return_header($feedback_type, $counter, $score);
$header .= '< table class = "'.$this->question_table_class .'" >
< tr >
Julio Montoya
12 years ago