Шпаргалка. Отложенные функции.

<? $APPLICATION->ShowViewContent('news_detail'); ?>

<?  $this->SetViewTarget('news_detail');?>
.....content.....
<?  $this->EndViewTarget();?>

<? $this->__template->SetViewTarget("news_detail"); ?>
.....content..... 
<? $this->__template->EndViewTarget(); ?>

$APPLICATION->AddBufferContent('ShowCondTitle');


function ShowCondTitle()
{
  global $APPLICATION;
 if (!$APPLICATION->GetTitle())
    return "Стандартная страница";
 else
    return $APPLICATION->GetTitle();
}

public function ShowProperty($PROPERTY_ID, $default_value = false)
    {
        $this->AddBufferContent(array(&$this, "GetProperty"), $PROPERTY_ID, $default_value);
    }

    public function GetProperty($PROPERTY_ID, $default_value = false)
    {
        $propVal = $this->GetPageProperty($PROPERTY_ID);
        if($propVal !== false)
            return $propVal;

        $propVal = $this->GetDirProperty($PROPERTY_ID);
        if($propVal !== false)
            return $propVal;

        return $default_value;
    }