How to Customize WooCommerce Checkout Page with Hooks: Visual Guide & Code Examples

add_action('woocommerce_before_checkout_form', 'custom_message_before_checkout');
function custom_message_before_checkout() {
    echo '<p>Welcome to the checkout page! Please review your details carefully.</p>';
}

add_action('woocommerce_checkout_before_customer_details', 'add_notice_before_customer_details');
function add_notice_before_customer_details() {
    echo '<p>Please ensure your billing and shipping information is correct.</p>';
}

add_action('woocommerce_after_checkout_billing_form', 'add_custom_content_after_billing');
function add_custom_content_after_billing() {
    echo '<p>If you have a discount code, apply it at the next step!</p>';
}

add_action('woocommerce_review_order_before_payment', 'custom_message_before_payment');
function custom_message_before_payment() {
    echo '<p>Choose your preferred payment method below.</p>';
}

add_action('woocommerce_checkout_after_order_review', 'thank_you_note_after_order_review');
function thank_you_note_after_order_review() {
    echo '<p>Thank you for shopping with us! We appreciate your business.</p>';
}

add_action('woocommerce_after_checkout_shipping_form', 'custom_content_after_shipping_form');
function custom_content_after_shipping_form() {
    echo '<p>Double-check your shipping address to avoid delivery issues.</p>';
}

add_action('woocommerce_before_order_notes', 'custom_message_before_order_notes');
function custom_message_before_order_notes() {
    echo '<h4>Special Instructions</h4>';
}

add_action('woocommerce_after_order_notes', 'custom_content_after_order_notes');
function custom_content_after_order_notes() {
    echo '<p>Include specific delivery instructions if necessary.</p>';
}

add_action('woocommerce_checkout_after_customer_details', 'custom_message_after_customer_details');
function custom_message_after_customer_details() {
    echo '<p>Thank you for providing your details. Proceed to review your order.</p>';
}

add_action('woocommerce_checkout_before_order_review', 'custom_message_before_order_review');
function custom_message_before_order_review() {
    echo '<h3>Order Summary</h3>';
}

add_action('woocommerce_review_order_before_cart_contents', 'custom_message_before_cart_contents');
function custom_message_before_cart_contents() {
    echo '<p>Review your selected items below.</p>';
}

add_action('woocommerce_review_order_after_cart_contents', 'custom_content_after_cart_contents');
function custom_content_after_cart_contents() {
    echo '<p>Ensure your items are correct before proceeding.</p>';
}

add_action('woocommerce_review_order_before_shipping', 'custom_message_before_shipping');
function custom_message_before_shipping() {
    echo '<p>Shipping costs will vary based on your location.</p>';
}

add_action('woocommerce_review_order_after_shipping', 'custom_content_after_shipping');
function custom_content_after_shipping() {
    echo '<p>Shipping details are calculated based on your address.</p>';
}

add_action('woocommerce_review_order_before_order_total', 'custom_message_before_order_total');
function custom_message_before_order_total() {
    echo '<p>Verify your subtotal before finalizing your order.</p>';
}

add_action('woocommerce_review_order_after_order_total', 'custom_message_after_order_total');
function custom_message_after_order_total() {
    echo '<p>Review all costs before confirming your purchase.</p>';
}

add_action('woocommerce_review_order_before_payment', 'custom_message_before_payment');
function custom_message_before_payment() {
    echo '<h4>Payment Options</h4>';
}

add_action('woocommerce_review_order_before_submit', 'custom_message_before_submit');
function custom_message_before_submit() {
    echo '<p>Check everything before placing your order.</p>';
}

add_action('woocommerce_review_order_after_submit', 'custom_content_after_submit');
function custom_content_after_submit() {
    echo '<p>Thank you for shopping with us!</p>';
}

add_action('woocommerce_review_order_after_payment', 'custom_content_after_payment');
function custom_content_after_payment() {
    echo '<p>Your payment details are secure.</p>';
}

add_action('woocommerce_checkout_after_order_review', 'thank_you_note_after_order_review');
function thank_you_note_after_order_review() {
    echo '<p>We appreciate your business!</p>';
}

add_action('woocommerce_after_checkout_form', 'custom_content_after_checkout_form');
function custom_content_after_checkout_form() {
    echo '<p>Thank you for choosing our store.</p>';
}