Last active
June 18, 2021 12:30
How to Build a Customizable Related Products Section | https://www.shopify.com/partners/blog/related-products
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{%- if section.settings.show_product_recommendations -%} | |
<div class="product-recommendations" data-product-id="{{ product.id }}" data-limit="4"> | |
{%- if recommendations.products_count > 0 -%} | |
<h2>{{ section.settings.heading }}</h2> | |
<ul> | |
{%- for product in recommendations.products -%} | |
<li class="product"> | |
<a href="{{ product.url }}"> | |
<img class="product__img" src="{{ product.featured_image | img_url: '300x300' }}" alt="{{ product.featured_image.alt }}" /> | |
<p class="product__title">{{ product.title }}</p> | |
<p class="product__price">{{ product.price | money}}</p> | |
</a> | |
</li> | |
{%- endfor -%} | |
</ul> | |
{%- endif -%} | |
</div> | |
{%- endif -%} | |
{% schema %} | |
{ | |
"name": "Product recommendations", | |
"settings": [ | |
{ | |
"type": "checkbox", | |
"id": "show_product_recommendations", | |
"label": "Turn on product recommendations", | |
"default": false | |
}, | |
{ | |
"type": "text", | |
"id": "heading", | |
"label": "Heading", | |
"default": "You might also like" | |
} | |
] | |
} | |
{% endschema %} | |
{% javascript %} | |
var loadProductRecommendationsIntoSection = function() { | |
// Look for an element with class 'product-recommendations' | |
var productRecommendationsSection = document.querySelector(".product-recommendations"); | |
if (productRecommendationsSection === null) { return; } | |
// Read product id from data attribute | |
var productId = productRecommendationsSection.dataset.productId; | |
// Read limit from data attribute | |
var limit = productRecommendationsSection.dataset.limit; | |
// Build request URL | |
var requestUrl = "/recommendations/products?section_id=product-recommendations&limit="+limit+"&product_id="+productId; | |
// Create request and submit it using Ajax | |
var request = new XMLHttpRequest(); | |
request.open("GET", requestUrl); | |
request.onload = function() { | |
if (request.status >= 200 && request.status < 300) { | |
var container = document.createElement("div"); | |
container.innerHTML = request.response; | |
productRecommendationsSection.parentElement.innerHTML = container.querySelector(".product-recommendations").innerHTML; | |
} | |
}; | |
request.send(); | |
}; | |
// If your section has theme settings, the theme editor | |
// reloads the section as you edit those settings. When that happens, the | |
// recommendations need to be fetched again. | |
// See https://help.shopify.com/en/themes/development/sections/integration-with-theme-editor | |
document.addEventListener("shopify:section:load", function(event) { | |
if (event.detail.sectionId === "product-recommendations") { | |
loadProductRecommendationsIntoSection(); | |
} | |
}); | |
// Fetching the recommendations on page load | |
loadProductRecommendationsIntoSection(); | |
{% endjavascript %} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
@shopifypartners scripts.js?2383:119 Uncaught TypeError: Cannot read property 'innerHTML' of null
at XMLHttpRequest.request.onload (scripts.js?2383:119) can you please help