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Customer Order Note for WooCommerce Products

Inserts a note field next to the add-to-cart button on every WooCommerce product page. Customers can add specific notes for each product when ordering.

See https://aovup.com/woocommerce/add-notes-to-product/#

Mike Whelan
<10
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php
<?php
// Display custom field on single product page
    function d_extra_product_field(){
        $value = isset( $_POST['extra_product_field'] ) ? sanitize_text_field( $_POST['extra_product_field'] ) : '';
        printf( '<div class="custm-note-mw"><label>%s</label><br><textarea name="extra_product_field" placeholder="Briefly describe specific requirements..." value="%s"></textarea></div>', __( 'Customisation note:' ), esc_attr( $value ) );
    }
    add_action( 'woocommerce_after_add_to_cart_button', 'd_extra_product_field', 9 );
     // add custom field data in to cart
    function d_add_cart_item_data( $cart_item, $product_id ){
        if( isset( $_POST['extra_product_field'] ) ) {
            $cart_item['extra_product_field'] = sanitize_text_field( $_POST['extra_product_field'] );
        }
        return $cart_item;
    }
    add_filter( 'woocommerce_add_cart_item_data', 'd_add_cart_item_data', 10, 2 );
    // load data from session
    function d_get_cart_data_f_session( $cart_item, $values ) {
        if ( isset( $values['extra_product_field'] ) ){
            $cart_item['extra_product_field'] = $values['extra_product_field'];
        }
        return $cart_item;
    }
    add_filter( 'woocommerce_get_cart_item_from_session', 'd_get_cart_data_f_session', 20, 2 );
    //add meta to order
    function d_add_order_meta( $item_id, $values ) {
        if ( ! empty( $values['extra_product_field'] ) ) {
            woocommerce_add_order_item_meta( $item_id, 'extra_product_field', $values['extra_product_field'] );           
        }
    }
    add_action( 'woocommerce_add_order_item_meta', 'd_add_order_meta', 10, 2 );
    // display data in cart
    function d_get_itemdata( $other_data, $cart_item ) {
        if ( isset( $cart_item['extra_product_field'] ) ){
            $other_data[] = array(
                'name' => __( 'Your extra field text' ),
                'value' => sanitize_text_field( $cart_item['extra_product_field'] )
            );
        }
        return $other_data;
    }
    add_filter( 'woocommerce_get_item_data', 'd_get_itemdata', 10, 2 );
    // display custom field data in order view
    function d_dis_metadata_order( $cart_item, $order_item ){
        if( isset( $order_item['extra_product_field'] ) ){
            $cart_item_meta['extra_product_field'] = $order_item['extra_product_field'];
        }
        return $cart_item;
    }
    add_filter( 'woocommerce_order_item_product', 'd_dis_metadata_order', 10, 2 );
    // add field data in email
    function d_order_email_data( $fields ) { 
        $fields['extra_product_field'] = __( 'Your extra field text' ); 
        return $fields; 
    } 
    add_filter('woocommerce_email_order_meta_fields', 'd_order_email_data');
    // again order
    function d_order_again_meta_data( $cart_item, $order_item, $order ){
        if( isset( $order_item['extra_product_field'] ) ){
            $cart_item_meta['extra_product_field'] = $order_item['extra_product_field'];
        }
        return $cart_item;
    }
    add_filter( 'woocommerce_order_again_cart_item_data', 'd_order_again_meta_data', 10, 3 );
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', __( 'Customisation note:' ), esc_attr( $value ) ); } add_action( 'woocommerce_after_add_to_cart_button', 'd_extra_product_field', 9 ); // add custom field data in to cart function d_add_cart_item_data( $cart_item, $product_id ){ if( isset( $_POST['extra_product_field'] ) ) { $cart_item['extra_product_field'] = sanitize_text_field( $_POST['extra_product_field'] ); } return $cart_item; } add_filter( 'woocommerce_add_cart_item_data', 'd_add_cart_item_data', 10, 2 ); // load data from session function d_get_cart_data_f_session( $cart_item, $values ) { if ( isset( $values['extra_product_field'] ) ){ $cart_item['extra_product_field'] = $values['extra_product_field']; } return $cart_item; } add_filter( 'woocommerce_get_cart_item_from_session', 'd_get_cart_data_f_session', 20, 2 ); //add meta to order function d_add_order_meta( $item_id, $values ) { if ( ! empty( $values['extra_product_field'] ) ) { woocommerce_add_order_item_meta( $item_id, 'extra_product_field', $values['extra_product_field'] ); } } add_action( 'woocommerce_add_order_item_meta', 'd_add_order_meta', 10, 2 ); // display data in cart function d_get_itemdata( $other_data, $cart_item ) { if ( isset( $cart_item['extra_product_field'] ) ){ $other_data[] = array( 'name' => __( 'Your extra field text' ), 'value' => sanitize_text_field( $cart_item['extra_product_field'] ) ); } return $other_data; } add_filter( 'woocommerce_get_item_data', 'd_get_itemdata', 10, 2 ); // display custom field data in order view function d_dis_metadata_order( $cart_item, $order_item ){ if( isset( $order_item['extra_product_field'] ) ){ $cart_item_meta['extra_product_field'] = $order_item['extra_product_field']; } return $cart_item; } add_filter( 'woocommerce_order_item_product', 'd_dis_metadata_order', 10, 2 ); // add field data in email function d_order_email_data( $fields ) { $fields['extra_product_field'] = __( 'Your extra field text' ); return $fields; } add_filter('woocommerce_email_order_meta_fields', 'd_order_email_data'); // again order function d_order_again_meta_data( $cart_item, $order_item, $order ){ if( isset( $order_item['extra_product_field'] ) ){ $cart_item_meta['extra_product_field'] = $order_item['extra_product_field']; } return $cart_item; } add_filter( 'woocommerce_order_again_cart_item_data', 'd_order_again_meta_data', 10, 3 );

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