protected function getPreviousButton()
    {
        if ($this->paginator->currentPage() <= 1) {
            return $this->getDisabledLink($this->previousButtonText);
        }

        $url = $this->paginator->url(
            $this->paginator->currentPage() - 1
        );

        return $this->getPrevNextPageLinkWrapper($url, $this->previousButtonText, 'prev');
    }