/**
* Executes this filter.
*
* @param sfFilterChain A sfFilterChain instance
*/
public function execute($filterChain)
{
// execute next filter
$filterChain->execute();
$response = $this->getContext()->getResponse();
$content = $response->getContent();
// include UJS
if ((false !== ($pos = strpos($content, '</body>'))) && !$response->getParameter('included', false, 'symfony/view/UJS'))
{
sfLoader::loadHelpers(array('Tag', 'UJS'));
if ($html = get_UJS())
{
$response->setContent(substr($content, 0, $pos).$html.substr($content, $pos));
}
}
$response->setParameter('included', false, 'symfony/view/UJS');
}
/**
* Prints previously added UJS code
*
* @param boolean True for static code (attached in another file), false otherwise (default)
*
*/
function include_UJS($static = false)
{
echo get_UJS($static);
}