Updating custom product meta box field - WooCommerce - wordpress

I'm trying to update a custom product meta box field using the updating system from WooCommerce core. Here is my code:
The new field Shipping info
add_action( 'woocommerce_product_options_shipping', 'my_product_options_shipping' );
function my_product_options_shipping() {
global $post;
$shipping_info = get_post_meta( $post->ID, '_shipping_info', true );
woocommerce_wp_text_input(
array(
'id' => '_shipping_info',
'value' => $shipping_info,
'label' => __( 'Shipping info', 'woocommerce' ),
'placeholder' => __( 'Shipping in two days', 'woocommerce' ),
)
);
}
And this is the function that adds the new field as prop in WC_Meta_Box_Product_Data::save
add_action( 'woocommerce_admin_process_product_object', 'my_admin_process_product_object' );
function my_admin_process_product_object( $product ) {
$product->set_props(
array(
'shipping_info' => isset( $_POST['_shipping_info'] ) ? wc_clean( wp_unslash( $_POST['_shipping_info'] ) ) : null,
)
);
}
I think I'm missing a step. Shouldn't it be saved automatically from function WC_Meta_Box_Product_Data::save which is attached to woocommerce_process_product_meta?
EDIT
I found the missing step. I need to add my custom post meta in the protected array $extra_data from abstract class WC_Data.
I'm not too good at OOP, so how I can access that array to push my custom data?

I can see you're just doing $shipping_info = get_post_meta( $post->ID, '_shipping_info', true );
So why not save the trouble and just use update_post_meta
add_action( 'woocommerce_admin_process_product_object', 'my_admin_process_product_object' );
function my_admin_process_product_object( $product ) {
update_post_meta($product->get_id(), '_shipping_info', wc_clean( wp_unslash( $_POST['_shipping_info'] ) ) );
}

Related

How to add custom button before Add to Cart form in WooCommerce Product Page and I want different links for different products?

How to add a custom button before Add to Cart form on WooCommerce Product Page? and I want different links for different products.
My PHP Code:
add_action( 'woocommerce_before_add_to_cart_form', 'learnalwayss_after_add_to_cart_btn' );
function learnalwayss_after_add_to_cart_btn() {
global $product;
if ( $product->get_id() == 149685 ) {
echo '<a class="button primary is-small box-shadow-4 box-shadow-2-hover" style="border-radius: 10px; background-color:#FFDB58 !important; color:black;" target="_blank" href="https://myurls.bio/learn_alwayss">Our Links</a>';
}
}
Your solution is simple and effective but you have to add every url manually in the source code.
The solution I am suggesting uses wp_postmeta to store the label and url of the button. This way, a regular user can add/change the value of the url instead of asking a developer to make every change.
We'll add 2 custom fields to the product page to store these values into metadata.
To add custom fields for the custom_button_url and custom_button_text metadata to the edit product page in WooCommerce, you can use the woocommerce_product_options_general_product_data hook to add the custom fields to the product data panel, and the woocommerce_process_product_meta hook to save the custom field values when the product is saved.
function custom_button_product_data_fields() {
global $post;
// Get the values of the "custom_button_url" and "custom_button_text" custom fields
$custom_button_url = get_post_meta( $post->ID, 'custom_button_url', true );
$custom_button_text = get_post_meta( $post->ID, 'custom_button_text', true );
// Add a custom field for the "custom_button_url" metadata
woocommerce_wp_text_input( array(
'id' => 'custom_button_url',
'label' => __( 'Custom Button URL', 'your-text-domain' ),
'placeholder' => 'http://',
'description' => __( 'Enter the URL for the custom button.', 'your-text-domain' ),
'type' => 'url',
'value' => $custom_button_url,
'custom_attributes' => array(
'pattern' => 'https?://.+',
),
) );
// Add a custom field for the "custom_button_text" metadata
woocommerce_wp_text_input( array(
'id' => 'custom_button_text',
'label' => __( 'Custom Button Text', 'your-text-domain' ),
'placeholder' => '',
'description' => __( 'Enter the text for the custom button.', 'your-text-domain' ),
'type' => 'text',
'value' => $custom_button_text,
) );
}
add_action( 'woocommerce_product_options_general_product_data', 'custom_button_product_data_fields' );
And to save the values into the wp_postmeta you can use woocommerce_process_product_meta hook
function save_custom_button_product_data_fields( $post_id ) {
// Save the value of the "custom_button_url" custom field
$custom_button_url = isset( $_POST['custom_button_url'] ) ? sanitize_text_field( $_POST['custom_button_url'] ) : '';
update_post_meta( $post_id, 'custom_button_url', $custom_button_url );
// Save the value of the "custom_button_text" custom field
$custom_button_text = isset( $_POST['custom_button_text'] ) ? sanitize_text_field( $_POST['custom_button_text'] ) : '';
update_post_meta( $post_id, 'custom_button_text', $custom_button_text );
}
add_action( 'woocommerce_process_product_meta', 'save_custom_button_product_data_fields' );
Now we only have to display the button using the woocommerce_before_add_to_cart_form hook. You can use any other hook on the product page to show the button in a different place.
function custom_button_before_add_to_cart() {
global $product;
$product_id = $product->get_id();
// Get the values of the "custom_button_url" and "custom_button_text" custom fields
$custom_button_url = get_post_meta( $product_id, 'custom_button_url', true );
$custom_button_text = get_post_meta( $product_id, 'custom_button_text', true );
// If the "custom_button_url" custom field has a value, show the button
if ( ! empty( $custom_button_url ) ) {
// If the "custom_button_text" custom field has a value, use it as the button text
if ( ! empty( $custom_button_text ) ) {
$button_text = $custom_button_text;
} else {
// If the "custom_button_text" custom field is empty, use the default button text
$button_text = __( 'Default Button Text', 'your-text-domain' );
}
// Use the value of the "custom_button_url" custom field as the button link
$button_link = $custom_button_url;
echo '' . esc_html( $button_text ) . '';
}
}
add_action( 'woocommerce_before_add_to_cart_form', 'custom_button_before_add_to_cart' );
This code enables you to use WordPress or ACF custom fields to add unique button links.
add_action( 'woocommerce_before_add_to_cart_form', 'button_custom_field' );
function button_custom_field() {
$wp = get_post_meta( get_the_ID(), 'wp_button', true );
$acf = class_exists('acf') ? get_field('acf_button') : '';
$field = $acf ? $acf : $wp;
if ( $field && is_singular('product') ) {
printf( '' . __( 'Custom Button' ) . '', $field );
}
}
Note : I wouldn't add the styling inline. Better to add it in your child themes stylesheet. Source

How to add a existing custom checkout field in the account details tab - WooCommerce

I have created a custom checkout select field with validation. I was able to show this field in the order in the backend and in the confirmation email. I added it with this code:
/*** ADD DOCKING STATION FIELD # WC CHECKOUT ***/
add_action( 'woocommerce_after_checkout_billing_form', 'bbloomer_add_custom_checkout_field' );
function bbloomer_add_custom_checkout_field( $checkout ) {
$current_user = wp_get_current_user();
$saved_docking_station = $current_user->docking_station;
woocommerce_form_field( 'docking_station', array(
'type' => 'select',
'class' => array( 'form-row-wide' ),
'label' => 'Do you have a docking station/ loading dock on-site?',
'required' => true,
'default' => $saved_docking_station,
'options' => array(
'' => __( 'Choose an option' ),
'No' => __( 'No' ),
'Yes' => __( 'Yes' ),
)
), $checkout->get_value( 'docking_station' ) );
}
/* Validate this field */
add_action( 'woocommerce_checkout_process', 'bbloomer_validate_new_checkout_field' );
function bbloomer_validate_new_checkout_field() {
if ( ! $_POST['docking_station'] ) {
wc_add_notice( '<strong>Docking station</strong> is a required field.', 'error' );
}
}
/* Save & show this field # WC orders & emails */
add_action( 'woocommerce_checkout_update_order_meta', 'bbloomer_save_new_checkout_field' );
function bbloomer_save_new_checkout_field( $order_id ) {
if ( $_POST['docking_station'] ) update_post_meta( $order_id, '_docking_station', esc_attr( $_POST['docking_station'] ) );
}
add_action( 'woocommerce_admin_order_data_after_billing_address', 'bbloomer_show_new_checkout_field_order', 10, 1 );
function bbloomer_show_new_checkout_field_order( $order ) {
$order_id = $order->get_id();
if ( get_post_meta( $order_id, '_docking_station', true ) ) echo '<p><strong>Docking station:</strong> ' . get_post_meta( $order_id, '_docking_station', true ) . '</p>';
}
add_action( 'woocommerce_email_after_order_table', 'bbloomer_show_new_checkout_field_emails', 20, 4 );
function bbloomer_show_new_checkout_field_emails( $order, $sent_to_admin, $plain_text, $email ) {
if ( get_post_meta( $order->get_id(), '_docking_station', true ) ) echo '<p><strong>Docking station:</strong> ' . get_post_meta( $order->get_id(), '_docking_station', true ) . '</p>';
}
I also want to show this field on the account page; in the tab Account details (/my-account/edit-account). It would be perfect if the value of the docking field is visible on the account page and that the users can change this value on the account page for future orders.
I wonder if it's even possible to show the exact same field on the account page? I can imagine that this is not possible because checkout fields and account (user) fields are different type of fields and therefore you can't use the same field for both purposes. However, I hope it's possible.

How to add my custom field to the Woocommerce order process (Check out form, order details and email process)

I create custome data field to my woocommerce product. I'll like to display this info (date, time and venue) on every step of the reservation. In check out page, order details and email. Could you please help me ? Find below the code I use for md custom fiels. Thanks a lot
add_action( 'woocommerce_product_options_inventory_product_data', 'woocom_inventory_product_data_custom_field' );
function woocom_Inventory_product_data_custom_field() {
// Create a custom text field
// Text Field
woocommerce_wp_text_input(
array(
'id' => 'venue',
'label' => __( 'Venue', 'woocommerce' ),
'placeholder' => 'Venue',
'desc_tip' => 'true',
'description' => __( 'Enter the location here.', 'woocommerce' )
)
);
woocommerce_wp_text_input(
array(
'id' => 'date',
'label' => __( 'Date', 'woocommerce' ),
'placeholder' => 'date',
'desc_tip' => 'true',
'description' => __( 'Enter the date here.', 'woocommerce' )
)
);
woocommerce_wp_text_input(
array(
'id' => 'time',
'label' => __( 'Time', 'woocommerce' ),
'placeholder' => 'time',
'desc_tip' => 'true',
'description' => __( 'Enter the time here.', 'woocommerce' )
)
);
}
// Hook to save the data value from the custom fields
add_action( 'woocommerce_process_product_meta', 'woocom_save_inventory_proddata_custom_field' );
/** Hook callback function to save custom fields information */
function woocom_save_inventory_produdata_custom_field( $post_id ) {
// Save Text Field
$text_field = $_POST['venue'];
if( ! empty( $text_field ) ) {
update_post_meta( $post_id, 'venue', esc_attr( $text_field ) );
}
$text_field = $_POST['date'];
if( ! empty( $text_field ) ) {
update_post_meta( $post_id, 'date', esc_attr( $text_field ) );
}
$text_field = $_POST['time'];
if( ! empty( $text_field ) ) {
update_post_meta( $post_id, 'time', esc_attr( $text_field ) );
}
}
Adding a custom field in the back-end:
This will add a new field in the Product Data section of a WooCommerce product.
/**
* Display the custom text field
* #since 1.0.0
*/
function cfwc_create_custom_field() {
$args = array(
'id' => 'custom_text_field_title',
'label' => __( 'Custom Text Field Title', 'cfwc' ),
'class' => 'cfwc-custom-field',
'desc_tip' => true,
'description' => __( 'Enter the title of your custom text field.', 'ctwc' ),
);
woocommerce_wp_text_input( $args );
}
add_action( 'woocommerce_product_options_general_product_data', 'cfwc_create_custom_field' );
Hooking the custom field function:
To ensure that the custom field displays in the correct place – in this case, it’s just on the General tab – we need to hook our function to the correct action: woocommerce_product_options_general_product_data.
If you wanted to add your custom field to a different tab, you could try actions like:
woocommerce_product_options_inventory_product_data
woocommerce_product_options_shipping
Saving the custom field value
With this code, we’ve got a really simple way to add custom fields to products, using standard WooCommerce functions and actions. All we need to do know is save the value of the field when the product is updated.
/**
* Save the custom field
* #since 1.0.0
*/
function cfwc_save_custom_field( $post_id ) {
$product = wc_get_product( $post_id );
$title = isset( $_POST['custom_text_field_title'] ) ? $_POST['custom_text_field_title'] : '';
$product->update_meta_data( 'custom_text_field_title', sanitize_text_field( $title ) );
$product->save();
}
add_action( 'woocommerce_process_product_meta', 'cfwc_save_custom_field' );
This function runs when the product is first published or when it’s updated. It looks for a value in our custom field, sanitises it, then saves it as product meta data using the CRUD methodology introduced to WooCommerce a few versions ago.
The function hooks to the woocommerce_process_product_meta action.
Adding custom values to the cart
Assuming the product successfully validates, it’ll get added to the WooCommerce cart object. We can add our own meta data to this object so that we can use it later in the process, e.g. on the cart and checkout pages and for orders and emails.
/**
* Add the text field as item data to the cart object
* #since 1.0.0
* #param Array $cart_item_data Cart item meta data.
* #param Integer $product_id Product ID.
* #param Integer $variation_id Variation ID.
* #param Boolean $quantity Quantity
*/
function cfwc_add_custom_field_item_data( $cart_item_data, $product_id, $variation_id, $quantity ) {
if( ! empty( $_POST['cfwc-title-field'] ) ) {
// Add the item data
$cart_item_data['title_field'] = $_POST['cfwc-title-field'];
}
return $cart_item_data;
}
add_filter( 'woocommerce_add_cart_item_data', 'cfwc_add_custom_field_item_data', 10, 4 );
This function hooks to woocommerce_add_cart_item_data, which filters the data passed to the cart object when a product is added to the cart. So here we check that the cfwc-title-field has a value then add that to $cart_item_data.
Displaying custom fields in the cart and checkout
Having ensured that our custom field is visible to the user in the cart and checkout forms, we now need to pass its value to the order when the user checks out.
/**
* Add custom field to order object
*/
function cfwc_add_custom_data_to_order( $item, $cart_item_key, $values, $order ) {
foreach( $item as $cart_item_key=>$values ) {
if( isset( $values['title_field'] ) ) {
$item->add_meta_data( __( 'Custom Field', 'cfwc' ), $values['title_field'], true );
}
}
}
add_action( 'woocommerce_checkout_create_order_line_item', 'cfwc_add_custom_data_to_order', 10, 4 );
We can do this very easily using the woocommerce_checkout_create_order_line_item action.

get_post_meta not showing the value of custom field when called

I've had the following code to add a custom order field in the woocommerce checkout:
function delivery_time_slots_array () {
return array(
'' => _('Choose a time slot'),
'5pm - 6pm' => __('5pm - 6pm', 'woocommerce'),
'6pm - 7pm' => __('6pm - 7pm', 'woocommerce'),
'7pm - 8pm' => __('7pm - 8pm', 'woocommerce'),
'8pm - 9pm' => __('8pm - 9pm', 'woocommerce')
);
}
add_filter( 'woocommerce_checkout_fields' , 'custom_override_checkout_fields' );
$fields['order']['order_delivery_time'] = array(
'type' => 'select',
'label' => __('Delivery time (choose an hour slot between 5pm & 9pm)', 'woocommerce'),
'class' => array('form-row-wide'),
'required' => true,
'options' => delivery_time_slots_array()
);
Then, followed by the below code to update the order meta with field value:
add_action( 'woocommerce_checkout_update_order_meta', 'custom_checkout_field_update_order_meta', 10, 2 );
function custom_checkout_field_update_order_meta( $order_id ) {
if ( ! empty( $_POST['order_delivery_time'] ) ) {
update_post_meta( $order_id, 'Delivery time', sanitize_text_field($_POST['order_delivery_time']) );
}
}
This all displays correctly and returns the value within the Orders section of woocommerce. However, I can't then access this data to return/display it on the thank-you page. I'm using the following code at present:
<li class="delivery_slot">
<?php _e( 'Delivery Slot', 'woocommerce' ); ?>
<strong><?php
$delivery_slots = delivery_time_slots_array();
$delivery_slot = get_post_meta($order_id, 'Delivery time', true);
if( isset($delivery_slots[$delivery_slot]) )
echo $delivery_slots[$delivery_slot];
?></strong>
I've reviewed 2 hours of posts here & on Google including the below example (which my code mirrors), but cannot get the value to display:
How to get the value instead of order_id with get_post_meta()
If you attach it to any of the hooks in the order-details.php template then the $order object will be available in your callback function
function so_34215698_display_order_meta( $order ){
$delivery_slots = delivery_time_slots_array()
$delivery_slot = get_post_meta($order->id, 'Delivery time', true);
if( isset($delivery_slots[$delivery_slot]) )
echo $delivery_slots[$delivery_slot];
}
add_action( 'woocommerce_order_details_after_order_table', 'so_34215698_display_order_meta' );

Update user meta after woocommerce checkout form process

I am using woocommerce with Wordpress and have added some custom fields to the checkout:
add_action('woocommerce_after_order_notes', 'my_custom_checkout_field');
function my_custom_checkout_field( $checkout ) {
$extra_fields = array('job_title', 'company', 'telephone', 'occupation');
foreach($extra_fields as $key => $value) {
woocommerce_form_field($value, array(
'type' => 'text',
'class' => array('my-field-class form-row-wide'),
'label' => __($label),
'value' => '',
), $checkout->get_value( $value ));
}
}
Now currently, these appear in the checkout fine, not sure if using woocommerce_after_order_notes is right in this case. I have also added some custom fields to the user meta that correspond to the fields added to the checkout - which all display in the user profile page:
function add_contact_methods( $contactmethods ) {
$contactmethods['job_title'] = 'Job Title';
$contactmethods['company'] = 'Company Name';
$contactmethods['telephone'] = 'Telephone';
$contactmethods['occupation'] = 'Occupation';
$contactmethods['refer'] = 'How you heard about us?';
return $contactmethods;
}
add_filter('user_contactmethods','add_contact_methods',10,1);
As you can imagine, if I update any of these field in any profile page, it works fine but what I cant seem to do is update the user meta when a new user makes a purchase, it does not update the user meta for these fields in the database.
I understand alot of how this works, and understand that I must hook into a Woocommerce process to add the fields into the process. So I have added this code into my functions too:
add_action('woocommerce_checkout_update_user_meta', 'my_custom_checkout_field_update_user_meta');
function my_custom_checkout_field_update_user_meta( $user_id ) {
global $extra_fields;
foreach($extra_fields as $key => $value) {
if ($_POST[$value]) update_user_meta( $user_id, $value, esc_attr($_POST[$value]));
}
}
Now the twist is, this works if a user who is already signed in as a member, makes a repurchase and goes through the checkout - the reason this works is because $user_id already exists, but when a new user is checking out, they do not yet exist as a user, hence the function cannot update the user meta of NIL where $user_id does not exist.
My question is, how do I hook into the checkout process, presumably AFTER the user has been created, so I that I can get the $user_id returned, and execute this function to update the user meta.
class-wc-checkout.php line 639 creates the new user with $this->customer_id = wp_insert_user( apply_filters( 'woocommerce_new_customer_data', $new_customer_data ) ); The new customer data is an array listed just above that line.
Following that, you can access the user id with line 649's action do_action( 'woocommerce_created_customer', $this->customer_id );
It is unlikey, in your case, you will need to use the filter, but simply add the action 'woocommerce_created_customer', pull in the id, and add the meta.
When customer is not logged in checkout page should be acceptable field customer want to create a new account.Below sample code change in checkout page when customer order a new item and update user meta data.
function user_extra_meta_fields(){
return array(
'job_title' => __( 'Job Title', 'yourtext_domain'),
'company' => __( 'Company Name', 'yourtext_domain'),
'telephone' => __( 'Telephone', 'yourtext_domain'),
'occupation' => __( 'Occupation', 'yourtext_domain'),
'refer' => __( 'How you heard about us?', 'yourtext_domain'),
);
}
function add_contact_methods( $contactmethods ) {
$contactmethods = array_merge( $contactmethods, user_extra_meta_fields());
return $contactmethods;
}
add_filter('user_contactmethods','add_contact_methods',10,1);
add_action('woocommerce_after_order_notes', 'my_custom_checkout_field');
function my_custom_checkout_field( $checkout ) {
foreach( user_extra_meta_fields() as $name => $label) {
$value = '';
if( is_user_logged_in() )
$value = get_user_meta( get_current_user_id(), $name, true );
woocommerce_form_field( $name, array(
'type' => 'text',
'class' => array('my-field-class form-row-wide'),
'label' => $label,
), $value );
}
}
add_action( 'woocommerce_checkout_process', 'user_fields_woocommerce_checkout_process' );
function user_fields_woocommerce_checkout_process(){
if( is_user_logged_in() )
add_action('woocommerce_checkout_update_user_meta', 'my_custom_checkout_field_update_user_meta' );
else
add_action( 'woocommerce_created_customer', 'my_custom_checkout_field_update_user_meta' );
}
function my_custom_checkout_field_update_user_meta( $user_id ) {
foreach( array_keys( user_extra_meta_fields() ) as $meta_name ){
if( isset( $_POST[$meta_name] ) ){
$meta_value = $_POST[$meta_name] ? esc_attr($_POST[$meta_name]) : '';
update_user_meta( $user_id, $meta_name, $meta_value );
}
}
}
// if want to validate field
add_action( 'woocommerce_after_checkout_validation', 'user_fields_woocommerce_after_checkout_validation' );
function user_fields_woocommerce_after_checkout_validation( $posted ){
$validate = true;
if( ! is_user_logged_in() && empty( $posted['createaccount'] ) )
$validate = false;
if( $validate == false )
return;
$meta_data = user_extra_meta_fields();
foreach( array_keys( $meta_data ) as $meta_name ){
if( empty($_POST[$meta_name]) )
wc_add_notice( sprintf( __(' <strong>%s</strong> is required.', 'yourtext_domain'), $meta_data[$meta_name] ), 'error' );
}
}

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