public function renderFilter()
{
$action = htmlentities($this->grid->getCompleteRequest()->getBaseUrl() . $this->grid->getCompleteRequest()->getPathInfo(), ENT_QUOTES, 'UTF-8');
$title = $this->getTitle();
$vars = $this->getAllButFilterVars();
$hiddenInputs = Am_Controller::renderArrayAsInputHiddens($vars);
$inputs = $this->renderInputs();
$button = $this->renderButton();
return <<<CUT
<div class="filter-wrap">
<form class="filter" method="get" action="{$action}">
<span class="filter-title">{$title}</span>
{$hiddenInputs}
{$inputs}
{$button}
</form>
</div>
CUT;
}
