/**
  * Overrides CqQuestionAbstract::handleNode()
  */
 public function handleNode($node, $delay = FALSE)
 {
     $answer = $this->userAnswer->getAnswer();
     $retval = '';
     if (drupal_strtolower($node->nodeName) == 'inlinechoice') {
         $choice = array();
         $attribs = $node->attributes;
         $item = $attribs->getNamedItem('identifier');
         if ($item === NULL) {
             $item = $attribs->getNamedItem('id');
         }
         if ($item !== NULL) {
             $choiceid = $item->nodeValue;
         } else {
             if (user_access(CLOSEDQUESTION_RIGHT_CREATE)) {
                 drupal_set_message(t('Warning: inlinechoice without identifier.'), 'warning');
             }
             $choiceid = 'noId';
         }
         $choice['id'] = $choiceid;
         $freeform = $node->attributes->getNamedItem('freeform');
         $style = $node->attributes->getNamedItem('style');
         $groupItem = $node->attributes->getNamedItem('group');
         if ($groupItem == NULL || empty($groupItem->nodeValue)) {
             $choice['group'] = 'default';
         } else {
             $choice['group'] = $groupItem->nodeValue;
         }
         if (!isset($this->inlineOptionsByGroup[$choice['group']])) {
             $choice['group'] = 'default';
         }
         if ($style != NULL) {
             $choice['style'] = $style->nodeValue;
         }
         $class = $node->attributes->getNamedItem('class');
         if ($class != NULL) {
             $choice['class'] = $class->nodeValue;
         }
         $choice['name'] = '' . $this->formElementName . '[' . $choiceid . ']';
         $choice['size'] = 8;
         $sizeAtt = $node->attributes->getNamedItem('size');
         if ($sizeAtt != NULL) {
             $choice['size'] = $sizeAtt->nodeValue;
         }
         $choice['value'] = $answer[$choiceid];
         $choice['freeform'] = 0;
         if ($freeform != NULL && $freeform->nodeValue) {
             $choice['freeform'] = $freeform->nodeValue;
         }
         if (!$choice['freeform']) {
             $choice['options'] = $this->inlineOptionsByGroup[$choice['group']];
         }
         $this->inlineChoices[$choiceid] = $choiceid;
         $retval = theme('closedquestion_inline_choice', $choice);
     } else {
         $retval = parent::handleNode($node, $delay);
     }
     return $retval;
 }