@ -18,38 +18,41 @@
class MultipleAnswerTrueFalse extends Question
{
static $typePicture = 'mcmao.gif';
static $explanationLangVar = 'MultipleAnswerTrueFalse';
var $options;
/**
* Constructor
*/
function MultipleAnswerTrueFalse(){
parent::question();
$this->type = MULTIPLE_ANSWER_TRUE_FALSE;
$this->isContent = $this-> getIsContent();
$this->options = array(1=>get_lang('True'),2 =>get_lang('False'), 3 =>get_lang('DoubtScore'));
}
/**
* function which redifines Question::createAnswersForm
* @param the formvalidator instance
* @param the answers number to display
*/
function createAnswersForm ($form) {
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4; // The previous default value was 2. See task #1759.
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
static $typePicture = 'mcmao.gif';
static $explanationLangVar = 'MultipleAnswerTrueFalse';
var $options;
/**
* Constructor
*/
public function MultipleAnswerTrueFalse()
{
parent::question();
$this->type = MULTIPLE_ANSWER_TRUE_FALSE;
$this->isContent = $this->getIsContent();
$this->options = array(1 => get_lang('True'), 2 => get_lang('False'), 3 => get_lang('DoubtScore'));
}
/**
* function which redefines Question::createAnswersForm
* @param FormValidator instance
* @param the answers number to display
*/
public function createAnswersForm($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 = $this->exercise;
$obj_ex = $this->exercise;
$renderer = & $form->defaultRenderer();
$defaults = array();
$html = '< table class = "data_table" >
$html = '< table class = "data_table" >
< tr style = "text-align: center;" >
< th >
'.get_lang('Number').'
@ -64,163 +67,209 @@ class MultipleAnswerTrueFalse extends Question
'.get_lang('Answer').'
< / th > ';
// show column comment when feedback is enable
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM ) {
$html .='< th > '.get_lang('Comment').'< / th > ';
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
$html .= '< th > '.get_lang('Comment').'< / th > ';
}
$html .= '< / tr > ';
$form -> addElement ('label', get_lang('Answers').'< br / > '.Display::return_icon('fill_field.png'), $html);
$correct = 0;
if (!empty($this -> id)) {
$answer = new Answer($this -> id);
$answer->read();
if (count($answer->nbrAnswers) > 0 & & !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$form->addElement('label', get_lang('Answers').'< br / > '.Display::return_icon('fill_field.png'), $html);
$correct = 0;
if (!empty($this-> id)) {
$answer = new Answer($this-> id);
$answer->read();
if (count($answer->nbrAnswers) > 0 & & !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$form -> addElement('hidden', 'nb_answers');
$boxes_names = array();
$form-> addElement('hidden', 'nb_answers');
$boxes_names = array();
if ($nb_answers < 1 ) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
if ($nb_answers < 1 ) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
// Can be more options
$option_data = Question::readQuestionOption($this->id, $course_id);
for ($i = 1 ; $i < = $nb_answers ; ++$i) {
$renderer->setElementTemplate('< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ', 'correct['.$i.']');
$renderer->setElementTemplate('< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ', 'counter['.$i.']');
$renderer->setElementTemplate('< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ', 'answer['.$i.']');
$renderer->setElementTemplate('< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ', 'comment['.$i.']');
$answer_number=$form->addElement('text', 'counter['.$i.']',null,'value="'.$i.'"');
for ($i = 1; $i < = $nb_answers; ++$i) {
$renderer->setElementTemplate(
'< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ',
'correct['.$i.']'
);
$renderer->setElementTemplate(
'< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ',
'counter['.$i.']'
);
$renderer->setElementTemplate(
'< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ',
'answer['.$i.']'
);
$renderer->setElementTemplate(
'< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ',
'comment['.$i.']'
);
$answer_number = $form->addElement('text', 'counter['.$i.']', null, 'value="'.$i.'"');
$answer_number->freeze();
if (is_object($answer)) {
if (is_object($answer)) {
$answer_id = $answer->getRealAnswerIdFromList($i);
$defaults['answer['.$i.']'] = $answer->answer[$answer_id];
$defaults['answer['.$i.']'] = $answer->answer[$answer_id];
$defaults['comment['.$i.']'] = $answer->comment[$answer_id];
$correct = $answer->correct[$answer_id];
$defaults['correct['.$i.']'] = $correct;
$correct = $answer->correct[$answer_id];
$defaults['correct['.$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;
break;
}
}
}
} else {
} else {
$form->addElement('radio', 'correct['.$i.']', null, null, 1);
$form->addElement('radio', 'correct['.$i.']', null, null, 2);
$defaults['answer['.$i.']'] = '';
$defaults['comment['.$i.']'] = '';
$defaults['correct['.$i.']'] = '';
}
$boxes_names[] = 'correct['.$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 > ');
}
$defaults['answer['.$i.']'] = '';
$defaults['comment['.$i.']'] = '';
$defaults['correct['.$i.']'] = '';
}
$form->addElement('html', '< / table > ');
$form->addElement('html', '< br / > ');
$form->addElement('html', '< table > < tr > < td > < / td > < td > '.get_lang('Correct').'< / td > < td > '.get_lang('Wrong').'< / td > < td > '.get_lang('DoubtScore').'< / td > < / tr > ');
$boxes_names[] = 'correct['.$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 > ');
}
$renderer->setElementTemplate('< tr > < td > < span class = "form_required" > *< / span > '.get_lang('Score').' < / td > < td > {element} < br / > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < / td > ', 'option[1]');
$renderer->setElementTemplate('< td > {element} < br / > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < / td > ', 'option[2]');
$renderer->setElementTemplate('< td > {element} < br / > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < / td > ', 'option[3]');
$form->addElement('html', '< / table > ');
$form->addElement('html', '< br / > ');
$form->addElement(
'html',
'< table > < tr > < td > < / td > < td > '.get_lang('Correct').'< / td > < td > '.get_lang('Wrong').'< / td > < td > '.get_lang(
'DoubtScore'
).'< / td > < / tr > '
);
$renderer->setElementTemplate(
'< tr > < td > < span class = "form_required" > *< / span > '.get_lang(
'Score'
).' < / td > < td > {element} < br / > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < / td > ',
'option[1]'
);
$renderer->setElementTemplate(
'< td > {element} < br / > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < / td > ',
'option[2]'
);
$renderer->setElementTemplate(
'< td > {element} < br / > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < / td > ',
'option[3]'
);
// 3 scores
$form->addElement('text', 'option[1]', get_lang('Correct'), array('class'=>'span1','value'=>'1'));
$form->addElement('text', 'option[2]', get_lang('Wrong'), array('class'=>'span1','value'=>'-0.5'));
$form->addElement('text', 'option[3]', get_lang('DoubtScore'),array('class'=>'span1','value'=>'0'));
$form->addElement('text', 'option[1]', get_lang('Correct'), array('class' => 'span1', 'value' => '1'));
$form->addElement('text', 'option[2]', get_lang('Wrong'), array('class' => 'span1', 'value' => '-0.5'));
$form->addElement('text', 'option[3]', get_lang('DoubtScore'), array('class' => 'span1', 'value' => '0'));
$form->addRule('option[1]', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('option[2]', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('option[3]', get_lang('ThisFieldIsRequired'), 'required');
$form -> addElement ('html', '< / tr > < table > ');
$form -> addElement('hidden', 'options_count', 3);
$form -> addElement ('html', '< / table > < br / > < br / > ');
$form->addElement('html', '< / tr > < table > ');
$form->addElement('hidden', 'options_count', 3);
$form->addElement('html', '< / table > < br / > < br / > ');
//Extra values True, false, Dont known
if (!empty($this->extra)) {
$scores = explode(':',$this->extra);
$scores = explode(':', $this->extra);
if (!empty($scores)) {
for ($i = 1; $i < =3; $i++) {
$defaults['option['.$i.']'] = $scores[$i-1];
for ($i = 1; $i < = 3; $i++) {
$defaults['option['.$i.']'] = $scores[$i - 1];
}
}
}
//$form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required');
//$form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required');
$navigator_info = api_get_navigator();
$navigator_info = api_get_navigator();
if ($obj_ex->edit_exercise_in_lp == true) {
//ie6 fix
if ($navigator_info['name']== 'Internet Explorer' & & $navigator_info['version']=='6') {
if ($obj_ex->edit_exercise_in_lp == true) {
//ie6 fix
if ($navigator_info['name'] == 'Internet Explorer' & & $navigator_info['version'] == '6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'),'class="btn minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'),'class="btn plus"');
$form->addElement('submit', 'submitQuestion',$this->submitText, 'class="'.$this->submitClass.'"');
} else {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('submit', 'submitQuestion', $this->submitText, 'class="'.$this->submitClass.'"');
} else {
// setting the save button here and not in the question class.php
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'),'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'),'class="btn plus"');
$form->addElement('style_submit_button', 'submitQuestion',$this->submitText, 'class="'.$this->submitClass.'"');
}
}
$renderer->setElementTemplate('{element} ','lessAnswers');
$renderer->setElementTemplate('{element} ','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');
$options_count = $form->getSubmitValue('options_count');
$course_id = api_get_course_int_id();
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement(
'style_submit_button',
'submitQuestion',
$this->submitText,
'class="'.$this->submitClass.'"'
);
}
}
$renderer->setElementTemplate('{element} ', 'lessAnswers');
$renderer->setElementTemplate('{element} ', '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');
$options_count = $form->getSubmitValue('options_count');
$course_id = api_get_course_int_id();
$correct = array();
$options = Question::readQuestionOption($this->id, $course_id);
@ -233,9 +282,9 @@ class MultipleAnswerTrueFalse extends Question
Question::updateQuestionOption($id, $option_data, $course_id);
}
} else {
for ($i=1 ; $i < = 3 ; $i++) {
$last_id = Question::saveQuestionOption($this->id, $this->options[$i], $course_id, $i);
$correct[$i] = $last_id;
for ($i = 1; $i < = 3; $i++) {
$last_id = Question::saveQuestionOption($this->id, $this->options[$i], $course_id, $i);
$correct[$i] = $last_id;
}
}
@ -243,52 +292,54 @@ class MultipleAnswerTrueFalse extends Question
$new_options = Question::readQuestionOption($this->id, $course_id);
$sorted_by_position = array();
foreach($new_options as $item) {
$sorted_by_position[$item['position']] = $item;
foreach ($new_options as $item) {
$sorted_by_position[$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
$extra_values = array();
for ($i=1 ; $i < = 3 ; $i++) {
$score = trim($form -> getSubmitValue('option['.$i.']'));
$extra_values[]= $score;
for ($i = 1; $i < = 3; $i++) {
$score = trim($form->getSubmitValue('option['.$i.']'));
$extra_values[] = $score;
}
$this->setExtra(implode(':',$extra_values));
$this->setExtra(implode(':', $extra_values));
for ($i=1 ; $i < = $nb_answers ; $i++) {
$answer = trim($form -> getSubmitValue('answer['.$i.']'));
$comment = trim($form -> getSubmitValue('comment['.$i.']'));
$goodAnswer = trim($form -> getSubmitValue('correct['.$i.']'));
for ($i = 1; $i < = $nb_answers ; $i++) {
$answer = trim($form-> getSubmitValue('answer['.$i.']'));
$comment = trim($form->getSubmitValue('comment['.$i.']'));
$goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
if (empty($options)) {
//If this is the first time that the question is created when change the default values from the form 1 and 2 by the correct "option id" registered
$goodAnswer = $sorted_by_position[$goodAnswer]['iid'];
}
$questionWeighting += $extra_values[0]; //By default 0 has the correct answers
$objAnswer->createAnswer($answer, $goodAnswer, $comment,'',$i);
$questionWeighting += $extra_values[0]; //By default 0 has the correct answers
$objAnswer->createAnswer($answer, $goodAnswer, $comment, '', $i);
}
// saves the answers into the data base
$objAnswer -> save();
// saves the answers into the data base
$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, $show_media = false) {
function return_header($feedback_type = null, $counter = null, $score = null, $show_media = false)
{
$header = parent::return_header($feedback_type, $counter, $score, $show_media);
$header .= '< table class = "'.$this->question_table_class .'" >
$header .= '< table class = "'.$this->question_table_class.'" >
< tr >
< th > '.get_lang("Choice").'< / th >
< th > '. get_lang("ExpectedChoice").'< / th >
< th > '. get_lang("Answer").'< / th > ';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '< th > '.get_lang("Comment").'< / th > ';
} else {
$header .= '< th > < / th > ';
}
< th > '.get_lang("ExpectedChoice").'< / th >
< th > '.get_lang("Answer").'< / th > ';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '< th > '.get_lang("Comment").'< / th > ';
} else {
$header .= '< th > < / th > ';
}
$header .= '< / tr > ';
return $header;
}
}
}