Production-ready code snippets for WordPress, WooCommerce, and Shopify development. Copy-paste solutions with detailed examples and usage instructions. Updated for 2025.
Showing 12 of 52 snippets
Implement bulk discounts, quantity-based pricing, and tiered discounts in WooCommerce
// Apply bulk discount based on quantity
add_action('woocommerce_before_calculate_totals', 'apply_bulk_discount');
function apply_bulk_discount($cart) {
if (is_admin() && !defined('DOING_AJAX')) {
...Add custom fields to WooCommerce checkout with validation and order display
// Add custom fields to checkout page
add_action('woocommerce_after_order_notes', 'custom_checkout_fields');
function custom_checkout_fields($checkout) {
echo '<div id="custom_checkout_fields"><h3>' . __('Additional Information') . '</h3>';
...Create custom email notifications for WooCommerce events and triggers
// Create custom email class
if (!class_exists('WC_Custom_Order_Email')) {
class WC_Custom_Order_Email extends WC_Email {
...Create and manage custom order statuses in WooCommerce with email notifications
// Register custom order statuses
add_action('init', 'register_custom_order_statuses');
function register_custom_order_statuses() {
// Awaiting Shipment status
...Add custom fields to WooCommerce products with admin UI and frontend display
// Add custom fields to product general tab
add_action('woocommerce_product_options_general_product_data', 'add_custom_product_fields');
function add_custom_product_fields() {
global $post;
...Add custom tabs to WooCommerce product pages with dynamic content
// Add a new custom tab
add_filter('woocommerce_product_tabs', 'add_custom_product_tab');
function add_custom_product_tab($tabs) {
// Specifications tab
...Add custom badges and labels to WooCommerce products (Sale, New, Featured, Custom)
// Display product badges on product listings and single product pages
add_action('woocommerce_before_shop_loop_item_title', 'display_product_badges', 10);
add_action('woocommerce_before_single_product_summary', 'display_product_badges', 10);
...Customize WooCommerce related products display, algorithm, and layout
// Change number of related products displayed
add_filter('woocommerce_output_related_products_args', 'custom_related_products_args');
function custom_related_products_args($args) {
$args['posts_per_page'] = 8; // Display 8 products
...Implement dynamic Schema.org structured data with headless CMS and React/Next.js
// app/components/OrganizationSchema.tsx
export default function OrganizationSchema() {
const schema = {
"@context": "https://schema.org",
...Add wishlist/favorites functionality without requiring a Shopify app
// Wishlist Class
class Wishlist {
constructor(options = {}) {
this.storageKey = options.storageKey || 'shopify_wishlist';
...Implement Schema.org structured data on Squarespace using Code Injection
// Add to Settings > Advanced > Code Injection > Header
<script type="application/ld+json">
{
"@context": "https://schema.org",
...Implement Schema.org structured data in Webflow using Custom Code
// Add to Page Settings > Custom Code > Head Code
<script type="application/ld+json">
{
"@context": "https://schema.org",
...40 more snippets
Can't find the snippet you need? I offer custom WordPress, WooCommerce, and React development services.
Get in Touch