/**
  * function updatePageLabels
  * <pre>
  * Inserts the given page's labels into the tool setup routine.
  * </pre>
  * @param $page [OBJECT] The page to work with 
  * @return [void]
  */
 function updatePageLabels($page)
 {
     // open tool_setup.php file
     $setupFileName = $this->values[ModuleCreator::KEY_PATH_SETUP_NAME];
     $setupContents = file_get_contents($setupFileName);
     $pageLabelInsertTag = '/*[RAD_PAGE(' . $page->getName() . ')_LABELS]*/';
     $labelList = $page->getPageLabels();
     $siteLanguageList = new LanguageList();
     // for each label
     $labelList->setFirst();
     while ($label = $labelList->getNext()) {
         // if label not already created
         if (!$label->isCreated()) {
             $key = $label->getKey();
             $text = $label->getLabel();
             $text = str_replace("'", "''", $text);
             $text = str_replace('"', '\\"', $text);
             $lang = $label->getLanguageID();
             $langKey = $siteLanguageList->getLanguageKeyByID($lang);
             $labelMgr = '    $labelManager->addLabel( "' . $key . '", "' . $text . '", "' . $langKey . '" );';
             $tag = $pageLabelInsertTag;
             $data = $labelMgr . "\n" . $tag;
             $setupContents = str_replace($tag, $data, $setupContents);
             // Mark this label as having been created
             $label->setCreated();
         }
         // end if
     }
     // next label
     // save app file
     file_put_contents($setupFileName, $setupContents);
 }