public function getFilters()
{
return array(new Twig_SimpleFilter('richtext_to_html5', array($this, 'richTextToHtml5'), array('is_safe' => array('html'))), new Twig_SimpleFilter('richtext_to_html5_edit', array($this, 'richTextToHtml5Edit'), array('is_safe' => array('html'))));
}