public function getFilters()
    {
        return [
            /**
             * Formatting filters.
             */
            new \Twig_Filter('wpantispam', function ($email, $encoding = 0) {
                return antispambot($email, $encoding);
            }),
            new \Twig_Filter('wpautop', function ($text, $br = true) {
                return wpautop($text, $br);
            }),
            new \Twig_Filter('wpnofollow', function ($text) {
                return wp_rel_nofollow($text);
            }),
            new \Twig_Filter('wptrimexcerpt', function ($text) {
                return wp_trim_excerpt($text);
            }),
            new \Twig_Filter('wptrimwords', function ($text, $num_words = 55, $more = null) {
                return wp_trim_words($text, $num_words, $more);
            }),
            new \Twig_Filter('zeroise', function ($number, $treshold = 4) {
                return zeroise($number, $treshold);
            })
        ];
    }