WooCommerce Development

Chapter 9: WooCommerce Hooks and Filters

9.1 Using Hooks

Extend WooCommerce functionality with hooks.

Common Action Hooks:

• woocommerce_before_single_product - Before product content
• woocommerce_after_add_to_cart_button - After add to cart
• woocommerce_checkout_process - During checkout
• woocommerce_order_status_changed - When order status changes

add_action('woocommerce_before_single_product', 'my_custom_content');
function my_custom_content() {
    echo '
Custom content here
';
}

9.2 Using Filters

Modify WooCommerce data with filters.

add_filter('woocommerce_product_get_price', 'custom_price', 10, 2);
function custom_price($price, $product) {
    // Modify price based on conditions
    if (some_condition()) {
        $price = $price * 0.9; // 10% discount
    }
    return $price;
}

9.3 Common Hooks and Filters

Useful hooks and filters for customization.

• Product hooks - Modify product display
• Cart hooks - Customize cart behavior
• Checkout hooks - Modify checkout process
• Order hooks - Handle order events
• Email hooks - Customize emails