@ -1,49 +1,47 @@
<?php
/* For licensing terms, see /license.txt */
/**
* File containing the MultipleAnswer class.
* @package chamilo.exercise
* @author Eric Marguin
* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*/
/**
* Code
* File containing the MultipleAnswer class.
* @package chamilo.exercise
* @author Eric Marguin
* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*/
/**
CLASS MultipleAnswer
CLASS MultipleAnswer
*
* This class allows to instantiate an object of type MULTIPLE_ANSWER (MULTIPLE CHOICE, MULTIPLE ANSWER),
* extending the class question
* This class allows to instantiate an object of type MULTIPLE_ANSWER (MULTIPLE CHOICE, MULTIPLE ANSWER),
* extending the class question
*
* @author Eric Marguin
* @package chamilo.exercise
* @author Eric Marguin
* @package chamilo.exercise
**/
class MultipleAnswerCombination extends Question
{
static $typePicture = 'mcmac.gif';
static $explanationLangVar = 'MultipleSelectCombination';
/**
* Constructor
*/
function MultipleAnswerCombination(){
parent::question();
$this -> type = MULTIPLE_ANSWER_COMBINATION;
$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'] : 2;
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
$obj_ex = $this->exercise;
$html= '< table class = "data_table" >
static $typePicture = 'mcmac.gif';
static $explanationLangVar = 'MultipleSelectCombination';
/**
* Constructor
*/
public function MultipleAnswerCombination()
{
parent::question();
$this->type = MULTIPLE_ANSWER_COMBINATION;
$this->isContent = $this->getIsContent();
}
/**
* function which redefines Question::createAnswersForm
* @param FormValidator instance
*/
public function createAnswersForm($form)
{
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 2;
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
$obj_ex = $this->exercise;
$html = '< table class = "data_table" >
< tr style = "text-align: center;" >
< th width = "10px" >
'.get_lang('Number').'
@ -54,171 +52,219 @@ class MultipleAnswerCombination extends Question
< th width = "50%" >
'.get_lang('Answer').'
< / th > ';
// show column comment when feedback is enable
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM ) {
$html .='< th > '.get_lang('Comment').'< / th > ';
}
$html .= '< / tr > ';
$form -> addElement ('label', get_lang('Answers').'< br / > '.Display::return_icon('fill_field.png'), $html);
$defaults = array();
$correct = 0;
if(!empty($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');
$boxes_names = array();
if ($nb_answers < 1 ) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for($i = 1 ; $i < = $nb_answers ; ++$i) {
if(is_object($answer)) {
$answer_id = $answer->getRealAnswerIdFromList($i);
$defaults['answer['.$i.']'] = $answer->answer[$answer_id];
$defaults['comment['.$i.']'] = $answer->comment[$answer_id];
$defaults['weighting['.$i.']'] = Text::float_format($answer->weighting[$answer_id], 1);
$defaults['correct['.$i.']'] = $answer->correct[$answer_id];
} else {
$defaults['answer[1]'] = get_lang('DefaultMultipleAnswer2');
$defaults['comment[1]'] = get_lang('DefaultMultipleComment2');
$defaults['correct[1]'] = true;
$defaults['weighting[1]'] = 10;
$defaults['answer[2]'] = get_lang('DefaultMultipleAnswer1');
$defaults['comment[2]'] = get_lang('DefaultMultipleComment1');
$defaults['correct[2]'] = false;
}
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate('< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ', 'correct['.$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.'"');
$answer_number->freeze();
// show column comment when feedback is enable
if ($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);
$defaults = array();
$correct = 0;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 & & !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$form->addElement('checkbox', 'correct['.$i.']', null, null, 'class="checkbox" style="margin-left: 0em;" ');
$boxes_names[] = 'correct['.$i.']' ;
$form->addElement('hidden', 'nb_answers');
$boxes_names = array();
$form->addElement('html_editor', 'answer['.$i.']',null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
$form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');
if ($nb_answers < 1 ) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
if ($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'));
}
//only 1 answer the all deal ...
//$form->addElement('text', 'weighting['.$i.']',null, 'style="vertical-align:middle;margin-left: 0em;" size="5" value="10"');
for ($i = 1; $i < = $nb_answers; ++$i) {
if (isset($answer) & & is_object($answer)) {
$answer_id = $answer->getRealAnswerIdFromList($i);
$defaults['answer['.$i.']'] = $answer->answer[$answer_id];
$defaults['comment['.$i.']'] = $answer->comment[$answer_id];
$defaults['weighting['.$i.']'] = Text::float_format($answer->weighting[$answer_id], 1);
$defaults['correct['.$i.']'] = $answer->correct[$answer_id];
} else {
$defaults['answer[1]'] = get_lang('DefaultMultipleAnswer2');
$defaults['comment[1]'] = get_lang('DefaultMultipleComment2');
$defaults['correct[1]'] = true;
$defaults['weighting[1]'] = 10;
$defaults['answer[2]'] = get_lang('DefaultMultipleAnswer1');
$defaults['comment[2]'] = get_lang('DefaultMultipleComment1');
$defaults['correct[2]'] = false;
}
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate(
'< td > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > <!-- END error --> < br / > {element}< / td > ',
'correct['.$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();
$form->addElement('checkbox', 'correct['.$i.']', null, null, 'class="checkbox" style="margin-left: 0em;"');
$boxes_names[] = 'correct['.$i.']';
if ($obj_ex->fastEdition) {
$form->addElement(
'textarea',
'answer['.$i.']',
null,
$this->textareaSettings
);
} else {
$form->addElement(
'html_editor',
'answer['.$i.']',
null,
'style="vertical-align:middle"',
array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100')
);
}
$form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
if ($obj_ex->fastEdition) {
$form->addElement(
'textarea',
'comment['.$i.']',
null,
$this->textareaSettings
);
} else {
$form->addElement(
'html_editor',
'comment['.$i.']',
null,
'style="vertical-align:middle"',
array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100')
);
}
}
//only 1 answer the all deal ...
//$form->addElement('text', 'weighting['.$i.']',null, 'style="vertical-align:middle;margin-left: 0em;" size="5" value="10"');
$form -> addElement ('html', '< / tr > ');
}
$form -> addElement ('html', '< / table > ');
$form -> addElement ('html', '< br / > ');
$form->addElement ('html', '< / tr > ');
}
$form->addElement ('html', '< / table > ');
$form->addElement ('html', '< br / > ');
$form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required');
$form->add_multiple_required_rule($boxes_names, get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required');
//only 1 answer the all deal ...
$form->addElement('text', 'weighting[1]', get_lang('Score'), array('class' => "span1", 'value' => '10'));
//only 1 answer the all deal ...
$form->addElement('text', 'weighting[1]', get_lang('Score'), array('class' => "span1", 'value' => '10'));
$navigator_info = api_get_navigator();
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
if ($navigator_info['name']=='Internet Explorer' & & $navigator_info['version']=='6') {
$navigator_info = api_get_navigator();
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
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', '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 {
} else {
$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.'"');
$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.'"'
);
// setting the save button here and not in the question class.php
// setting the save button here and not in the question class.php
}
}
$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));
}
}
}
$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) {
/**
* 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;
$questionWeighting = $nbrGoodAnswers = 0;
$objAnswer = new Answer($this->id);
$objAnswer = new Answer($this->id);
$nb_answers = $form -> getSubmitValue('nb_answers');
$nb_answers = $form-> getSubmitValue('nb_answers');
for ($i = 1; $i < = $nb_answers; $i++) {
$answer = trim($form -> getSubmitValue('answer['.$i.']'));
$comment = trim($form -> getSubmitValue('comment['.$i.']'));
if ($i == 1)
$weighting = trim($form -> getSubmitValue('weighting['.$i.']'));
else {
$weighting = 0;
$answer = trim($form->getSubmitValue('answer['.$i.']'));
$comment = trim($form->getSubmitValue('comment['.$i.']'));
if ($i == 1) {
$weighting = trim($form->getSubmitValue('weighting['.$i.']'));
} else {
$weighting = 0;
}
$goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
if ($goodAnswer) {
$weighting = abs($weighting);
} else {
$weighting = abs($weighting);
// $weighting = -$weighting;
}
$goodAnswer = trim($form -> getSubmitValue('correct['.$i.']'));
if($goodAnswer){
$weighting = abs($weighting);
} else {
$weighting = abs($weighting);
// $weighting = -$weighting;
}
if ($weighting > 0) {
$questionWeighting += $weighting;
}
$objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting, $i);
$objAnswer->createAnswer($answer, $goodAnswer, $comment, $weighting, $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);
$this -> save();
}
function return_header($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 .'" >
$this->updateWeighting($questionWeighting);
$this->save();
}
function return_header($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.'" >
< tr >
< th > '.get_lang("Choice").'< / th >
< th > '. get_lang("ExpectedChoice").'< / th >
< th > '. get_lang("Answer").'< / i > < / th > ';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '< th > '.get_lang("Comment").'< / th > ';
} else {
$header .= '< th > < / th > ';
}
< th > '.get_lang("ExpectedChoice").'< / th >
< th > '.get_lang("Answer").'< / i > < / th > ';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '< th > '.get_lang("Comment").'< / th > ';
} else {
$header .= '< th > < / th > ';
}
$header .= '< / tr > ';
return $header;
}
}
}
Julio Montoya
13 years ago