type = MULTIPLE_ANSWER; } /** * 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)); $html='
'.get_lang('Answers').'
'; $form -> addElement ('html', $html); $defaults = array(); if(!empty($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) { if(is_object($answer)) { $defaults['answer['.$i.']'] = $answer -> answer[$i]; $defaults['comment['.$i.']'] = $answer -> comment[$i]; $defaults['weighting['.$i.']'] = $answer -> weighting[$i]; $defaults['correct['.$i.']'] = $answer -> correct[$i]; } $form -> addElement ('html', ''); } $form -> addElement ('html', '
N° True Answer Comment Weighting
'); $group = array(); $puce = FormValidator :: createElement ('text', null,null,'value="1"'); $puce->freeze(); $group[] = $puce; $group[] = FormValidator :: createElement ('checkbox', 'correct['.$i.']', null, null, $i); $group[] = FormValidator :: createElement ('textarea', 'answer['.$i.']',null, 'style="vertical-align:middle" cols="30"'); $group[] = FormValidator :: createElement ('textarea', 'comment['.$i.']',null, 'style="vertical-align:middle" cols="30"'); $group[] = FormValidator :: createElement ('text', 'weighting['.$i.']',null, 'style="vertical-align:middle" size="5" value="0"'); $form -> addGroup($group, null, null, ''); $form -> addElement ('html', '
'); $group = array(); $group[] = FormValidator :: createElement ('submit', 'lessAnswers', '-answ'); $group[] = FormValidator :: createElement ('submit', 'moreAnswers', '+answ'); $form -> addGroup($group); $form -> setDefaults($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) { $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(); echo ''; } } endif; ?>