type = UNIQUE_ANSWER; } /** * function which redifines Question::createAnswersForm * @param the formvalidator instance * @param the answers number to display */ function createAnswersForm ($form) { global $fck_attribute; $fck_attribute = array(); $fck_attribute['Width'] = '348px'; $fck_attribute['Height'] = '100px'; $fck_attribute['ToolbarSet'] = 'Test'; $fck_attribute['Config']['IMUploadPath'] = 'upload/test/'; $fck_attribute['Config']['FlashUploadPath'] = 'upload/test/'; $fck_attribute['Config']['InDocument'] = false; $fck_attribute['Config']['CreateDocumentDir'] = '../../courses/'.api_get_course_path().'/document/'; //this line define how many question by default appear when creating a choice question $nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4; $nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); $html='

'.get_lang('Answers').'

'; $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; } } $form -> addElement('hidden', 'nb_answers'); for($i = 1 ; $i <= $nb_answers ; ++$i) { $form -> addElement ('html', ''); if(is_object($answer)) { if($answer -> correct[$i]) { $correct = $i; } $defaults['answer['.$i.']'] = $answer -> answer[$i]; $defaults['comment['.$i.']'] = $answer -> comment[$i]; $defaults['weighting['.$i.']'] = $answer -> weighting[$i]; } $renderer = & $form->defaultRenderer(); $renderer->setElementTemplate(''); $answer_number=$form->addElement('text', null,null,'value="'.$i.'"'); $answer_number->freeze(); $form->addElement('radio', 'correct', null, null, $i, 'style="margin-left: 0em;"'); $form->addElement('html_editor', 'answer['.$i.']',null, 'style="vertical-align:middle"'); $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); $form->addElement('html_editor', 'comment['.$i.']',null, 'style="vertical-align:middle"'); $form->addElement('text', 'weighting['.$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('submit', 'lessAnswers', get_lang('LessAnswer')); $form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer')); $renderer->setElementTemplate('{element} ','lessAnswers'); $renderer->setElementTemplate('{element}','moreAnswers'); $form -> addElement ('html', '

'); //We check the first radio button to be sure a radio button will be check if($correct==0){ $correct=1; } $defaults['correct'] = $correct; $form -> setDefaults($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; $correct = $form -> getSubmitValue('correct'); $objAnswer = new Answer($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.']')); $goodAnswer= ($correct == $i) ? true : false; if($goodAnswer) { $nbrGoodAnswers++; $weighting = abs($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(); } } endif; ?>