related-products.liquid

{% comment %}

  A snippet to include related products on a product single page.

  More information:
   - http://docs.shopify.com/support/your-store/products/can-i-recommend-related-products

{% endcomment %}
{% assign number_of_products = 5 %}
{% assign number_of_products_to_fetch = number_of_products | plus: 1 %}

{% if collection == null or collection.handle == 'frontpage' or collection.handle == 'all' %}
  {% assign found_a_collection = false %}
  {% for c in product.collections %}
    {% if found_a_collection == false and c.handle != 'frontpage' and c.handle != 'all' and c.all_products_count > 1 %}
      {% assign found_a_collection = true %}
      {% assign collection = c %}
    {% endif %}
  {% endfor %}
{% endif %}

{% if collection and collection.products_count > 1 %}
  <hr>
  <span class="h1">{{ settings.related_products_title }}</span>
  <div class="grid">
    {% assign current_product = product %}
    {% assign current_product_found = false %}
    {% for product in collection.products limit: number_of_products_to_fetch %}
      {% if product.handle == current_product.handle %}
        {% assign current_product_found = true %}
      {% else %}
        {% unless current_product_found == false and forloop.last %}
          {% include 'product-grid-item' %}
        {% endunless %}
      {% endif %}
    {% endfor %}
  </div>
{% endif %}