public function historyBackButton(array $options = []): string
    {
        //FIXME: Add detection for IE8 & IE9 and create fallback
        $options = Hash::merge([
            'icon' => 'fa fa-arrow-left',
            'class' => 'btn btn-default btn-xs',
        ], $options);

        $div = '<div class="' . $options['class'] . '" onclick="history.back()">';
        $i = '<i class="' . $options['icon'] . '"></i>';

        return $div . $i . ' ' . __d('ck_tools', 'history_back_button') . '</div>';
    }