Using article and comment variables to display product reviews

Liquid Reviews

{% for article in blogs.reviews.articles %}
	{% assign article-handle = article.title | handle %}
	{% if article-handle == product.handle %}
		{% assign review-count = article.comments_count %}
		{% paginate article.comments by 50 %}
			{% for comment in article.comments %}
				{% assign star-count = star-count | plus:comment.name %}
			{% endfor %}
		{% endpaginate %}
	{% endif %}
{% endfor %}
{% assign review-avg = star-count | divided_by:review-count %}

REVIEWS
<span itemprop="rating">{{ review-avg }}/5 Stars</span> (based on {{ review-count }}) reviews)

{% for article in blogs.reviews.articles %}
	{% assign article-handle = article.title | handle %}
	{% if article-handle == product.handle %}
		{% paginate article.comments by 50 %}
			{% for comment in article.comments %}
				{{ comment.name }} &mdash; {{ comment.content }}
			{% endfor %}
		{% endpaginate %}
	{% endif %}
{% endfor %}

{% form article %}
	<span class="star" onclick="rating('1')"></span>
	<span class="star" onclick="rating('2')"></span>
	<span class="star" onclick="rating('3')"></span>
	<span class="star" onclick="rating('4')"></span>
	<span class="star" onclick="rating('5')"></span>
	<input type="hidden" id="stars" name="comment[author]" value="" />
	<input type="hidden" name="comment[email]" value="{{ shop.email }}" />
	<textarea id="body" name="comment[body]" cols="40" rows="5"></textarea>
	<button type="submit">submit review</button>
{% endform %}


<script>
	function rating(value) {
		document.getElementById('stars').value = value;
	}
</script>