type = MULTIPLE_ANSWER_TRUE_FALSE; $this->isContent = $this-> getIsContent(); $this->options = array(1 => 'True', 2 => 'False', 3 => 'DoubtScore'); } /** * function which redefines Question::createAnswersForm * @param FormValidator $form */ public function createAnswersForm($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(); $html = ''; // show column comment when feedback is enable if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM ) { $html .=''; } $html .= ''; $form -> addElement('label', get_lang('Answers').'
', $html); $correct = 0; $answer = null; if (!empty($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')); } // Can be more options $option_data = Question::readQuestionOption($this->id, $course_id); for ($i = 1 ; $i <= $nb_answers ; ++$i) { $renderer->setElementTemplate('', 'correct['.$i.']'); $renderer->setElementTemplate('', 'counter['.$i.']'); $renderer->setElementTemplate('', 'answer['.$i.']'); $renderer->setElementTemplate('', 'comment['.$i.']'); $answer_number=$form->addElement('text', 'counter['.$i.']',null,'value="'.$i.'"'); $answer_number->freeze(); if (is_object($answer)) { $defaults['answer['.$i.']'] = $answer -> answer[$i]; $defaults['comment['.$i.']'] = $answer -> comment[$i]; //$defaults['weighting['.$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) { $form->addElement('radio', 'correct['.$i.']', null, null, $id); $j++; if ($j == 3) { break; } } } } 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', ''); } $form->addElement('html', '

'.get_lang('Number').'	'.get_lang('True').'	'.get_lang('False').'	'.get_lang('Answer').'	'.get_lang('Comment').'
{error} {element}	{error} {element}	{error} {element}	{error} {element}

'); $form->addElement('html', '
'); $form->addElement('html', ''); $renderer->setElementTemplate('', 'option[1]'); $renderer->setElementTemplate('', 'option[2]'); $renderer->setElementTemplate('', '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->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', '

	'.get_lang('Correct').'	'.get_lang('Wrong').'	'.get_lang('DoubtScore').'
*'.get_lang('Score').'	{element}    {error}	{element}    {error}	{element}    {error}

'); $form -> addElement('hidden', 'options_count', 3); $form -> addElement ('html', '

'); //Extra values True, false, Dont known if (!empty($this->extra)) { $scores = explode(':',$this->extra); if (!empty($scores)) { for ($i = 1; $i <=3; $i++) { $defaults['option['.$i.']'] = $scores[$i-1]; } } } $navigator_info = api_get_navigator(); global $text, $class; if ($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"'); $form->addElement('submit', 'submitQuestion',$text, 'class="'.$class.'"'); } 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"'); $form->addElement('style_submit_button', 'submitQuestion',$text, 'class="'.$class.'"'); } } $renderer->setElementTemplate('{element} ','lessAnswers'); $renderer->setElementTemplate('{element} ','submitQuestion'); $renderer->setElementTemplate('{element} ','moreAnswers'); $form -> addElement ('html', ''); $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 FormValidator $form */ public function processAnswersCreation($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, $course_id); if (!empty($options)) { foreach ($options as $option_data) { $id = $option_data['id']; unset($option_data['id']); 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; } } /* 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); $sorted_by_position = array(); foreach($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; } $this->setExtra(implode(':',$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['.$i.']')); if (empty($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]['id']; } $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(); // sets the total weighting of the question $this->updateWeighting($questionWeighting); $this->save(); } /** * @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); $header .= ''; if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { $header .= ''; } else { $header .= ''; } $header .= ''; return $header; } }

'.get_lang("Choice").'	'. get_lang("ExpectedChoice").'	'. get_lang("Answer").'	'.get_lang("Comment").'