Malin / custom-checkout-fields.php

// Add a custom checkout fields for QRh, Tipo Cliente & NIF/CIF/NIE/DNI and save them to the database as META data /** * Add a 'Tipo cliente' dropdown field to the WooCommerce checkout page with specific options */ add_filter('woocommerce_checkout_fields', 'custom_add_tipo_cliente_dropdown'); function custom_add_tipo_cliente_dropdown($fields) { $fields['billing']['billing_tipo_cliente'] = array( 'type' => 'select', 'label' => __('Tipo cliente', 'woocommerce'), 'required' => true, 'class' => array('form-row-wide'), 'options' => array( '' => __('Elige un tipo de cliente', 'woocommerce'), 'estudiante' => __('Estudiante', 'woocommerce'), 'salon_de_belleza' => __('Salón de belleza', 'woocommerce'), 'esteticista' => __('Esteticista', 'woocommerce'), 'maquillador' => __('Maquillador', 'woocommerce'), 'salon_peluqueria_barberia' => __('Salón Peluquería / Barbería', 'woocommerce'), 'peluquero_barbero_autonomo' => __('Peluquero / Barbero autónomo', 'woocommerce'), 'peluquero_barbero_empleado' => __('Peluquero / Barbero empleado', 'woocommerce'), ), 'priority' => 22, ); return $fields; } /** * Process and validate the 'Tipo cliente' dropdown field */ add_action('woocommerce_checkout_process', 'custom_validate_tipo_cliente_field'); function custom_validate_tipo_cliente_field() { if (!isset($_POST['billing_tipo_cliente']) || empty($_POST['billing_tipo_cliente'])) { wc_add_notice(__('Elige un tipo de cliente por favor.', 'woocommerce'), 'error'); } } // For a WooCommerce registration form, use the following instead: // add_action('woocommerce_register_form', 'custom_add_user_type_registration_dropdown'); function custom_save_user_type( $user_id ) { if ( ! empty( $_POST['user_type'] ) ) { update_user_meta( $user_id, 'user_type', sanitize_text_field( $_POST['user_type'] ) ); } } // For a generic WordPress registration //add_action( 'user_register', 'custom_save_user_type' ); // For a WooCommerce-specific registration, use the following instead: add_action( 'woocommerce_created_customer', 'custom_save_user_type' ); /** * Add a CIF/NIF field to the WooCommerce checkout page */ add_filter('woocommerce_checkout_fields', 'custom_add_checkout_fields'); function custom_add_checkout_fields($fields) { $fields['billing']['billing_nif'] = array( 'label' => __('CIF/NIF/DNI/NIE', 'woocommerce'), 'placeholder' => _x('CIF/NIF/DNI/NIE', 'placeholder', 'woocommerce'), 'required' => true, 'class' => array('form-row-wide'), 'clear' => true, 'priority' => 21, // Adjust the priority to position just after the last name ); return $fields; } /** * Process and validate the CIF/NIF field */ add_action('woocommerce_checkout_process', 'custom_validate_checkout_field_process'); function custom_validate_checkout_field_process() { if (!$_POST['billing_nif']) wc_add_notice(__('Please enter your CIF/NIF.'), 'error'); } /** * Save the 'Tipo cliente' field with the order and user meta */ add_action('woocommerce_checkout_update_order_meta', 'custom_checkout_field_update_order_meta_tipo_cliente'); function custom_checkout_field_update_order_meta_tipo_cliente($order_id) { if (!empty($_POST['billing_tipo_cliente'])) { // Save to order meta update_post_meta($order_id, '_billing_tipo_cliente', sanitize_text_field($_POST['billing_tipo_cliente'])); // Get the customer user ID $customer_user_id = get_post_meta($order_id, '_customer_user', true); if ($customer_user_id) { // Save to user meta as well update_user_meta($customer_user_id, 'billing_tipo_cliente', sanitize_text_field($_POST['billing_tipo_cliente'])); } } } add_filter( 'woocommerce_checkout_get_value', 'custom_checkout_field_default_value', 10, 2 ); function custom_checkout_field_default_value( $value, $input ) { $current_user = wp_get_current_user(); if ( is_user_logged_in() && $input == 'billing_tipo_cliente' ) { $user_tipo_cliente = get_user_meta( $current_user->ID, 'billing_tipo_cliente', true ); if ( !empty($user_tipo_cliente) ) { $value = $user_tipo_cliente; } } return $value; }