public function getPrevPostLink($title = '{title}', $sameType = true, $sameTerm = false, $options = [])
    {
        if ($prevPost = $this->getPrevPost($sameType, $sameTerm)) {
            $title = preg_replace_callback('/\\{([\w\-\/]+)\\}/', function ($matches) use ($prevPost) {
                $attribute = $matches[1];