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chamilo-lms
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Minor - reformat code

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skala
Julio Montoya 12 years ago
parent 77dbda6206
commit 7359739be9
1 changed files with 212 additions and 161 deletions
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  1. 373
      main/exercice/multiple_answer_true_false.class.php

373
main/exercice/multiple_answer_true_false.class.php
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@ -18,38 +18,41 @@
class MultipleAnswerTrueFalse extends Question class MultipleAnswerTrueFalse extends Question
{ {
static $typePicture = 'mcmao.gif'; static $typePicture = 'mcmao.gif';
static $explanationLangVar = 'MultipleAnswerTrueFalse'; static $explanationLangVar = 'MultipleAnswerTrueFalse';
var $options; var $options;
/**
* Constructor /**
*/ * Constructor
function MultipleAnswerTrueFalse(){ */
parent::question(); public function MultipleAnswerTrueFalse()
$this->type = MULTIPLE_ANSWER_TRUE_FALSE; {
$this->isContent = $this-> getIsContent(); parent::question();
$this->options = array(1=>get_lang('True'),2 =>get_lang('False'), 3 =>get_lang('DoubtScore')); $this->type = MULTIPLE_ANSWER_TRUE_FALSE;
} $this->isContent = $this->getIsContent();
$this->options = array(1 => get_lang('True'), 2 => get_lang('False'), 3 => get_lang('DoubtScore'));
/** }
* function which redifines Question::createAnswersForm
* @param the formvalidator instance /**
* @param the answers number to display * function which redefines Question::createAnswersForm
*/ * @param FormValidator instance
function createAnswersForm ($form) { * @param the answers number to display
*/
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4; // The previous default value was 2. See task #1759. public function createAnswersForm($form)
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); {
$nb_answers = isset($_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(); $course_id = api_get_course_int_id();
$obj_ex = $this->exercise; $obj_ex = $this->exercise;
$renderer = & $form->defaultRenderer(); $renderer = & $form->defaultRenderer();
$defaults = array(); $defaults = array();
$html = '<table class="data_table"> $html = '<table class="data_table">
<tr style="text-align: center;"> <tr style="text-align: center;">
<th> <th>
'.get_lang('Number').' '.get_lang('Number').'
@ -64,163 +67,209 @@ class MultipleAnswerTrueFalse extends Question
'.get_lang('Answer').' '.get_lang('Answer').'
</th>'; </th>';
// show column comment when feedback is enable // show column comment when feedback is enable
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM ) { if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
$html .='<th>'.get_lang('Comment').'</th>'; $html .= '<th>'.get_lang('Comment').'</th>';
} }
$html .= '</tr>'; $html .= '</tr>';
$form -> addElement ('label', get_lang('Answers').'<br />'.Display::return_icon('fill_field.png'), $html); $form->addElement('label', get_lang('Answers').'<br />'.Display::return_icon('fill_field.png'), $html);
$correct = 0; $correct = 0;
if (!empty($this -> id)) { if (!empty($this->id)) {
$answer = new Answer($this -> id); $answer = new Answer($this->id);
$answer->read(); $answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) { if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers; $nb_answers = $answer->nbrAnswers;
} }
} }
$form -> addElement('hidden', 'nb_answers'); $form->addElement('hidden', 'nb_answers');
$boxes_names = array(); $boxes_names = array();
if ($nb_answers < 1) { if ($nb_answers < 1) {
$nb_answers = 1; $nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
} }
// Can be more options // Can be more options
$option_data = Question::readQuestionOption($this->id, $course_id); $option_data = Question::readQuestionOption($this->id, $course_id);
for ($i = 1 ; $i <= $nb_answers ; ++$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(
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter['.$i.']'); '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer['.$i.']'); 'correct['.$i.']'
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment['.$i.']'); );
$renderer->setElementTemplate(
$answer_number=$form->addElement('text', 'counter['.$i.']',null,'value="'.$i.'"'); '<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(); $answer_number->freeze();
if (is_object($answer)) { if (is_object($answer)) {
$answer_id = $answer->getRealAnswerIdFromList($i); $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]; $defaults['comment['.$i.']'] = $answer->comment[$answer_id];
$correct = $answer->correct[$answer_id]; $correct = $answer->correct[$answer_id];
$defaults['correct['.$i.']'] = $correct; $defaults['correct['.$i.']'] = $correct;
$j = 1; $j = 1;
if (!empty($option_data)) { if (!empty($option_data)) {
foreach ($option_data as $id=>$data) { foreach ($option_data as $id => $data) {
$form->addElement('radio', 'correct['.$i.']', null, null, $id); $form->addElement('radio', 'correct['.$i.']', null, null, $id);
$j++; $j++;
if ($j == 3) { if ($j == 3) {
break; break;
} }
} }
} }
} else { } else {
$form->addElement('radio', 'correct['.$i.']', null, null, 1); $form->addElement('radio', 'correct['.$i.']', null, null, 1);
$form->addElement('radio', 'correct['.$i.']', null, null, 2); $form->addElement('radio', 'correct['.$i.']', null, null, 2);
$defaults['answer['.$i.']'] = ''; $defaults['answer['.$i.']'] = '';
$defaults['comment['.$i.']'] = ''; $defaults['comment['.$i.']'] = '';
$defaults['correct['.$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>');
}
$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').'&nbsp;&nbsp;&nbsp;&nbsp;</td><td>{element} &nbsp;&nbsp; <br /><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --></td>', 'option[1]'); $form->addElement('html', '</table>');
$renderer->setElementTemplate('<td>{element} &nbsp;&nbsp;<br /><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --></td>', 'option[2]'); $form->addElement('html', '<br />');
$renderer->setElementTemplate('<td>{element} &nbsp;&nbsp;<br /><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --></td>', 'option[3]');
$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'
).'&nbsp;&nbsp;&nbsp;&nbsp;</td><td>{element} &nbsp;&nbsp; <br /><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --></td>',
'option[1]'
);
$renderer->setElementTemplate(
'<td>{element} &nbsp;&nbsp;<br /><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --></td>',
'option[2]'
);
$renderer->setElementTemplate(
'<td>{element} &nbsp;&nbsp;<br /><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --></td>',
'option[3]'
);
// 3 scores // 3 scores
$form->addElement('text', 'option[1]', get_lang('Correct'), array('class'=>'span1','value'=>'1')); $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[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[3]', get_lang('DoubtScore'), array('class' => 'span1', 'value' => '0'));
$form->addRule('option[1]', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('option[1]', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('option[2]', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('option[2]', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('option[3]', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('option[3]', get_lang('ThisFieldIsRequired'), 'required');
$form -> addElement ('html', '</tr><table>'); $form->addElement('html', '</tr><table>');
$form -> addElement('hidden', 'options_count', 3); $form->addElement('hidden', 'options_count', 3);
$form -> addElement ('html', '</table><br /><br />'); $form->addElement('html', '</table><br /><br />');
//Extra values True, false, Dont known //Extra values True, false, Dont known
if (!empty($this->extra)) { if (!empty($this->extra)) {
$scores = explode(':',$this->extra); $scores = explode(':', $this->extra);
if (!empty($scores)) { if (!empty($scores)) {
for ($i = 1; $i <=3; $i++) { for ($i = 1; $i <= 3; $i++) {
$defaults['option['.$i.']'] = $scores[$i-1]; $defaults['option['.$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) { if ($obj_ex->edit_exercise_in_lp == true) {
//ie6 fix //ie6 fix
if ($navigator_info['name']=='Internet Explorer' && $navigator_info['version']=='6') { if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'),'class="btn minus"'); $form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'),'class="btn plus"'); $form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('submit', 'submitQuestion',$this->submitText, 'class="'.$this->submitClass.'"'); $form->addElement('submit', 'submitQuestion', $this->submitText, 'class="'.$this->submitClass.'"');
} else { } else {
// setting the save button here and not in the question class.php // 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', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'),'class="btn plus"'); $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',
} 'submitQuestion',
$renderer->setElementTemplate('{element}&nbsp;','lessAnswers'); $this->submitText,
$renderer->setElementTemplate('{element}&nbsp;','submitQuestion'); 'class="'.$this->submitClass.'"'
$renderer->setElementTemplate('{element}&nbsp;','moreAnswers'); );
$form -> addElement ('html', '</div></div>'); }
$defaults['correct'] = $correct; }
$renderer->setElementTemplate('{element}&nbsp;', 'lessAnswers');
if (!empty($this -> id)) { $renderer->setElementTemplate('{element}&nbsp;', 'submitQuestion');
$form -> setDefaults($defaults); $renderer->setElementTemplate('{element}&nbsp;', 'moreAnswers');
} else { $form->addElement('html', '</div></div>');
//if ($this -> isContent == 1) { $defaults['correct'] = $correct;
$form -> setDefaults($defaults);
//} if (!empty($this->id)) {
} $form->setDefaults($defaults);
$form->setConstants(array('nb_answers' => $nb_answers)); } else {
} //if ($this -> isContent == 1) {
$form->setDefaults($defaults);
//}
/** }
* abstract function which creates the form to create / edit the answers of the question $form->setConstants(array('nb_answers' => $nb_answers));
* @param the formvalidator instance }
* @param the answers number to display
*/
function processAnswersCreation($form) { /**
$questionWeighting = $nbrGoodAnswers = 0; * abstract function which creates the form to create / edit the answers of the question
$objAnswer = new Answer($this->id); * @param the formvalidator instance
$nb_answers = $form->getSubmitValue('nb_answers'); * @param the answers number to display
$options_count = $form->getSubmitValue('options_count'); */
$course_id = api_get_course_int_id(); function processAnswersCreation($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(); $correct = array();
$options = Question::readQuestionOption($this->id, $course_id); $options = Question::readQuestionOption($this->id, $course_id);
@ -233,9 +282,9 @@ class MultipleAnswerTrueFalse extends Question
Question::updateQuestionOption($id, $option_data, $course_id); Question::updateQuestionOption($id, $option_data, $course_id);
} }
} else { } else {
for ($i=1 ; $i <= 3 ; $i++) { for ($i = 1; $i <= 3; $i++) {
$last_id = Question::saveQuestionOption($this->id, $this->options[$i], $course_id, $i); $last_id = Question::saveQuestionOption($this->id, $this->options[$i], $course_id, $i);
$correct[$i] = $last_id; $correct[$i] = $last_id;
} }
} }
@ -243,52 +292,54 @@ class MultipleAnswerTrueFalse extends Question
$new_options = Question::readQuestionOption($this->id, $course_id); $new_options = Question::readQuestionOption($this->id, $course_id);
$sorted_by_position = array(); $sorted_by_position = array();
foreach($new_options as $item) { foreach ($new_options as $item) {
$sorted_by_position[$item['position']] = $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 //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(); $extra_values = array();
for ($i=1 ; $i <= 3 ; $i++) { for ($i = 1; $i <= 3; $i++) {
$score = trim($form -> getSubmitValue('option['.$i.']')); $score = trim($form->getSubmitValue('option['.$i.']'));
$extra_values[]= $score; $extra_values[] = $score;
} }
$this->setExtra(implode(':',$extra_values)); $this->setExtra(implode(':', $extra_values));
for ($i=1 ; $i <= $nb_answers ; $i++) { for ($i = 1; $i <= $nb_answers; $i++) {
$answer = trim($form -> getSubmitValue('answer['.$i.']')); $answer = trim($form->getSubmitValue('answer['.$i.']'));
$comment = trim($form -> getSubmitValue('comment['.$i.']')); $comment = trim($form->getSubmitValue('comment['.$i.']'));
$goodAnswer = trim($form -> getSubmitValue('correct['.$i.']')); $goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
if (empty($options)) { 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 //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']; $goodAnswer = $sorted_by_position[$goodAnswer]['iid'];
} }
$questionWeighting += $extra_values[0]; //By default 0 has the correct answers $questionWeighting += $extra_values[0]; //By default 0 has the correct answers
$objAnswer->createAnswer($answer, $goodAnswer, $comment,'',$i); $objAnswer->createAnswer($answer, $goodAnswer, $comment, '', $i);
} }
// saves the answers into the data base // saves the answers into the data base
$objAnswer -> save(); $objAnswer->save();
// sets the total weighting of the question // sets the total weighting of the question
$this -> updateWeighting($questionWeighting); $this->updateWeighting($questionWeighting);
$this -> save(); $this->save();
} }
function return_header($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); $header = parent::return_header($feedback_type, $counter, $score, $show_media);
$header .= '<table class="'.$this->question_table_class .'"> $header .= '<table class="'.$this->question_table_class.'">
<tr> <tr>
<th>'.get_lang("Choice").'</th> <th>'.get_lang("Choice").'</th>
<th>'. get_lang("ExpectedChoice").'</th> <th>'.get_lang("ExpectedChoice").'</th>
<th>'. get_lang("Answer").'</th>'; <th>'.get_lang("Answer").'</th>';
if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
$header .= '<th>'.get_lang("Comment").'</th>'; $header .= '<th>'.get_lang("Comment").'</th>';
} else { } else {
$header .= '<th>&nbsp;</th>'; $header .= '<th>&nbsp;</th>';
} }
$header .= '</tr>'; $header .= '</tr>';
return $header; return $header;
} }
} }

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