Spirecool

<?php

add_action( 'woocommerce_before_checkout_form', 'skyverge_add_checkout_success', 9 );
function skyverge_add_checkout_success() {
	wc_print_notice( __( 'Voici un message important!', 'woocommerce' ), 'success' );
}

Spirecool

<?php

add_action( 'woocommerce_before_checkout_form', 'skyverge_add_checkout_notice', 11 );
function skyverge_add_checkout_notice() {
	wc_print_notice( __( 'A notice message instead.', 'woocommerce' ), 'notice' );
}

Spirecool

<?php 

add_action( 'woocommerce_review_order_after_submit', 'popcorn_privacy_message_below_checkout_button' );
 
function popcorn_privacy_message_below_checkout_button() {
   echo '<p><small>Tu peux ajouter du texte ici</small></p>';
}

Spirecool

<?php

add_filter( 'woocommerce_checkout_fields', 'popcorn_remove_fields', 9999 );
 
function popcorn_remove_fields( $woo_checkout_fields_array ) {
 
	// she wanted me to leave these fields in checkout
	// unset( $woo_checkout_fields_array['billing']['billing_first_name'] );
	// unset( $woo_checkout_fields_array['billing']['billing_last_name'] );
	// unset( $woo_checkout_fields_array['billing']['billing_phone'] );

Spirecool

<?php

add_filter( 'woocommerce_checkout_fields' , 'popcorn_not_required_fields', 9999 );
 
function popcorn_not_required_fields( $f ) {
 
	unset( $f['billing']['billing_last_name']['required'] ); // that's it
	unset( $f['billing']['billing_phone']['requiredd'] );
 
	// the same way you can make any field required, example:

Spirecool

<?php

add_filter( 'woocommerce_checkout_fields' , 'popcorn_labels_placeholders', 9999 );
 
function popcorn_labels_placeholders( $f ) {
 
	// first name can be changed with woocommerce_default_address_fields as well
	$f['billing']['billing_first_name']['label'] = 'Quel est ton nom de famille?';
	$f['order']['order_comments']['placeholder'] = 'Ton surnom?';
 

Spirecool

<?php

// add fields
add_action( 'woocommerce_after_checkout_billing_form', 'misha_select_field' );
add_action( 'woocommerce_after_order_notes', 'misha_subscribe_checkbox' );
 
// save fields to order meta
add_action( 'woocommerce_checkout_update_order_meta', 'misha_save_what_we_added' );
 
// select

Spirecool

<?php

  
add_filter( 'woocommerce_billing_fields', 'bbloomer_move_checkout_email_field' );
 
function bbloomer_move_checkout_email_field( $address_fields ) {
    $address_fields['billing_email']['priority'] = 1;
    return $address_fields;
}

Spirecool

<?php 

// 1. Hide default notes
 
add_filter( 'woocommerce_enable_order_notes_field', '__return_false' );
 
// 2. Create new billing field
 
add_filter( 'woocommerce_checkout_fields' , 'bbloomer_custom_order_notes' );
 

Spirecool

<?php

 
add_filter( 'woocommerce_default_address_fields' , 'popcorn_rename_city_field', 9999 );
 
function popcorn_rename_city_field( $fields ) {
    $fields['city']['label'] = 'Ta ville'; //ici tu mets le champs que tu souhaites modifier, entre les crochets
    return $fields;
}