viniciusrtf

<?php
/** ###################################################### *
 *                                                         *
 * Adding custom fields to checkout, order/user meta and emails *
 *                                                         *
 * ####################################################### */

/**
 * Add the 'Profissão' field to the checkout
 **/

viniciusrtf

<?php
/**
 * Hook: Remove 'order notes' from checkout
 */
add_filter( 'woocommerce_checkout_fields' , 'lenura_remove_order_notes_from_checkout' );
function lenura_remove_order_notes_from_checkout( $fields ) {
     unset($fields['order']['order_comments']);
     return $fields;
}
?>

viniciusrtf

<?php
/**
 * Hook: Redirect to home when order cancelled
 */
 add_action('woocommerce_cancelled_order','lenura_redirect_to_home');
 function lenura_redirect_to_home() {
    wp_redirect(home_url());
    exit;
 }
?>

viniciusrtf

<?php
/**
 * Hook: 'Add to Cart' button redirects to Checkout
 */
add_filter ('add_to_cart_redirect', 'lenura_redirect_to_checkout');

function lenura_redirect_to_checkout() {
    global $woocommerce;
    $checkout_url = $woocommerce->cart->get_checkout_url();
    return $checkout_url;

viniciusrtf

<?php
/**
 * Hook: Empty cart before adding a new product to cart WITHOUT throwing woocommerce_cart_is_empty
 */
add_action ('woocommerce_add_to_cart', 'lenura_empty_cart_before_add', 0);

function lenura_empty_cart_before_add() {
    global $woocommerce;

    // Get 'product_id' and 'quantity' for the current woocommerce_add_to_cart operation