{namespace ep=EP\EpTheme\ViewHelpers}
<f:if condition="{product.ratingVotesCount} > 0">
    <a href="{f:uri.page(pageUid: targetPageUid)}" class="ep-sidebar ep-rating" title="Reisebewertungen">
        <p><strong>Reisebewertung 16/17</strong></p>
        <div>
            <ep:rating product="{product}"/>
        </div>
    </a>
</f:if>
<f:if condition="{product.testimonials}">
    <div class="ep-sidebar ep-rating">
        <p><strong>Kundenstimmen</strong></p>
        {product.testimonials -> f:format.html()}
    </div>
</f:if>