type = MATCHING; $this->isContent = $this->getIsContent(); } /** * Redefines Question::createAnswersForm * @param the formvalidator instance */ function createAnswersForm($form) { $defaults = array(); $navigator_info = api_get_navigator(); $nb_matches = $nb_options = 2; if ($form->isSubmitted()) { $nb_matches = $form->getSubmitValue('nb_matches'); $nb_options = $form->getSubmitValue('nb_options'); if (isset($_POST['lessMatches'])) { $nb_matches--; } if (isset($_POST['moreMatches'])) { $nb_matches++; } if (isset($_POST['lessOptions'])) { $nb_options--; } if (isset($_POST['moreOptions'])) { $nb_options++; } } else { if (!empty($this->id)) { $answer = new Answer($this->id); $answer->read(); if (count($answer->nbrAnswers) > 0) { $a_matches = $a_options = array(); $nb_matches = $nb_options = 0; foreach ($answer->answer as $i => $answer_item) { if ($answer->isCorrect($i)) { $nb_matches++; $defaults['answer['.$nb_matches.']'] = $answer->selectAnswer($i); $defaults['weighting['.$nb_matches.']'] = Text::float_format($answer->selectWeighting($i), 1); $correct_answer_id = $answer->correct[$i]; $defaults['matches['.$nb_matches.']'] = $answer->getCorrectAnswerPosition($correct_answer_id); } else { $nb_options++; $defaults['option['.$nb_options.']'] = $answer->selectAnswer($i); } } } } else { $defaults['answer[1]'] = get_lang('DefaultMakeCorrespond1'); $defaults['answer[2]'] = get_lang('DefaultMakeCorrespond2'); $defaults['matches[2]'] = '2'; $defaults['option[1]'] = get_lang('DefaultMatchingOptA'); $defaults['option[2]'] = get_lang('DefaultMatchingOptB'); } } $a_matches = array(); for ($i = 1; $i <= $nb_options; ++$i) { // fill the array with A, B, C..... $a_matches[$i] = chr(64 + $i); } $form->addElement('hidden', 'nb_matches', $nb_matches); $form->addElement('hidden', 'nb_options', $nb_options); // DISPLAY MATCHES $html = ''; $form->addElement('label', get_lang('MakeCorrespond').'
'.Display::return_icon('fill_field.png'), $html); if ($nb_matches < 1) { $nb_matches = 1; Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); } for ($i = 1; $i <= $nb_matches; ++$i) { $form->addElement('html', ''); } $form->addElement('html', '

'.get_lang('Number').'	'.get_lang('Answer').'	'.get_lang('MatchesTo').'	'.get_lang('Weighting').'
'); $group = array(); $puce = $form->createElement('text', null, null, 'value="'.$i.'"'); $puce->freeze(); $group[] = $puce; $group[] = $form->createElement('text', 'answer['.$i.']', null, 'size="60" style="margin-left: 0em;"'); $group[] = $form->createElement('select', 'matches['.$i.']', null, $a_matches); $group[] = $form->createElement( 'text', 'weighting['.$i.']', null, array('class' => 'span1', 'value' => 10) ); $form->addGroup($group, null, null, '	'); $form->addElement('html', '

'); $group = array(); if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') { $group[] = $form->createElement('submit', 'lessMatches', get_lang('DelElem'), 'class="btn minus"'); $group[] = $form->createElement('submit', 'moreMatches', get_lang('AddElem'), 'class="btn plus"'); } else { $group[] = $form->createElement( 'style_submit_button', 'moreMatches', get_lang('AddElem'), 'class="btn plus"' ); $group[] = $form->createElement( 'style_submit_button', 'lessMatches', get_lang('DelElem'), 'class="btn minus"' ); } $form->addGroup($group); // DISPLAY OPTIONS $html = ''; //$form -> addElement ('html', $html); $form->addElement('label', null, $html); if ($nb_options < 1) { $nb_options = 1; Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); } for ($i = 1; $i <= $nb_options; ++$i) { $form->addElement('html', ''); } $form->addElement('html', '

'.get_lang('Number').'
'); $group = array(); $puce = $form->createElement('text', null, null, 'value="'.chr(64 + $i).'"'); $puce->freeze(); $group[] = $puce; $group[] = $form->createElement('text', 'option['.$i.']', null, array('class' => 'span6')); $form->addGroup($group, null, null, '	'); $form->addElement('html', '

'); $group = array(); if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') { // setting the save button here and not in the question class.php $group[] = $form->createElement('submit', 'submitQuestion', $this->submitText, 'class="'.$this->submitClass.'"'); $group[] = $form->createElement('submit', 'lessOptions', get_lang('DelElem'), 'class="minus"'); $group[] = $form->createElement('submit', 'moreOptions', get_lang('AddElem'), 'class="plus"'); } else { // setting the save button here and not in the question class.php $group[] = $form->createElement('style_submit_button', 'lessOptions', get_lang('DelElem'), 'class="minus"'); $group[] = $form->createElement('style_submit_button', 'moreOptions', get_lang('AddElem'), ' class="plus"'); $group[] = $form->createElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="'.$this->submitClass.'"'); } $form->addGroup($group); if (!empty($this->id)) { $form->setDefaults($defaults); } else { if ($this->isContent == 1) { $form->setDefaults($defaults); } } $form->setConstants(array('nb_matches' => $nb_matches, 'nb_options' => $nb_options)); } /** * abstract function which creates the form to create / edit the answers of the question * @param the formvalidator instance */ function processAnswersCreation($form) { $nb_matches = $form->getSubmitValue('nb_matches'); $nb_options = $form->getSubmitValue('nb_options'); $this->weighting = 0; $objAnswer = new Answer($this->id); $position = 0; // insert the options for ($i = 1; $i <= $nb_options; ++$i) { $position++; $option = $form->getSubmitValue('option['.$i.']'); $objAnswer->createAnswer($option, 0, '', 0, $position); } // insert the answers for ($i = 1; $i <= $nb_matches; ++$i) { $position++; $answer = $form->getSubmitValue('answer['.$i.']'); $matches = $form->getSubmitValue('matches['.$i.']'); $weighting = $form->getSubmitValue('weighting['.$i.']'); $this->weighting += $weighting; $objAnswer->createAnswer($answer, $matches, '', $weighting, $position); } $objAnswer->save(); $this->save(); } /** * {@inheritdoc} */ function return_header($feedback_type = null, $counter = null, $score = null, $show_media = false, $hideTitle = 0) { $header = parent::return_header($feedback_type, $counter, $score, $show_media, $hideTitle); if ($this->type == MATCHING) { $header .= ''; $header .= ''; } return $header; } }

'.get_lang('ElementList').'	'.get_lang('CorrespondsTo').'