type = MULTIPLE_ANSWER; $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'] : 4; // The previous default value was 2. See task #1759. $nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); $obj_ex = $_SESSION['objExercise']; $html='
'.get_lang('Answers').'
'; // show column comment when feedback is enable if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM ) { $html .=''; } $html .= ''; $form -> addElement ('html', $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)) { $defaults['answer['.$i.']'] = $answer -> answer[$i]; $defaults['comment['.$i.']'] = $answer -> comment[$i]; $defaults['weighting['.$i.']'] = float_format($answer -> weighting[$i], 1); $defaults['correct['.$i.']'] = $answer -> correct[$i]; } else { $defaults['answer[1]'] = get_lang('langDefaultMultipleAnswer2'); $defaults['comment[1]'] = get_lang('langDefaultMultipleComment2'); $defaults['correct[1]'] = true; $defaults['weighting[1]'] = 10; $defaults['answer[2]'] = get_lang('langDefaultMultipleAnswer1'); $defaults['comment[2]'] = get_lang('langDefaultMultipleComment1'); $defaults['correct[2]'] = false; $defaults['weighting[2]'] = -5; } $renderer = & $form->defaultRenderer(); $renderer->setElementTemplate(''); $answer_number=$form->addElement('text', null,null,'value="'.$i.'"'); $answer_number->freeze(); $form->addElement('checkbox', 'correct['.$i.']', null, null, 'class="checkbox" style="margin-left: 0em;"'); $boxes_names[] = 'correct['.$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')); } $form->addElement('text', 'weighting['.$i.']',null, 'style="vertical-align:middle;margin-left: 0em;" size="5" value="0"'); $form -> addElement ('html', ''); } $form -> addElement ('html', '
'.get_lang('Number').' '.get_lang('True').' '.get_lang('Answer').' '.get_lang('Comment').' '.get_lang('Weighting').'
{error}
{element}
'); $form -> addElement ('html', '
'); $form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required'); $navigator_info = api_get_navigator(); global $text, $class, $show_quiz_edition; if ($show_quiz_edition) { //ie6 fix if ($navigator_info['name']=='Internet Explorer' && $navigator_info['version']=='6') { $form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'),'class="minus"'); $form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'),'class="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="minus"'); $form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'),'class="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' => $nb_answers)); } /** * abstract function which creates the form to create / edit the answers of the question * @param the formvalidator instance * @param the answers number to display */ function processAnswersCreation($form) { $questionWeighting = $nbrGoodAnswers = 0; $objAnswer = new Answer($this->id); $nb_answers = $form->getSubmitValue('nb_answers'); for($i=1 ; $i <= $nb_answers ; $i++) { $answer = trim($form -> getSubmitValue('answer['.$i.']')); $comment = trim($form -> getSubmitValue('comment['.$i.']')); $weighting = trim($form -> getSubmitValue('weighting['.$i.']')); $goodAnswer = trim($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); } // 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, $counter = null) { parent::return_header($feedback_type, $counter); $header = ''; if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { $header .= ''; } else { $header .= ''; } $header .= ' '; return $header; } } endif; ?>
 
'.get_lang("Choice").' '. get_lang("ExpectedChoice").' '. get_lang("Answer").''.get_lang("Comment").'