Custom order data example - Save order data

wps-custom-order-save-data.php

<?php

/*

Step 4. Once the order is successfully paid for ...
The $order parameter contains all the data contained here (scroll down to the Order webhook): https://help.shopify.com/api/reference/webhook

*/
function namespace_checkouts_order_paid($order) {

  // Check to make sure note attributes exists and has a value
  if (isset($order->note_attributes) && $order->note_attributes) {
    $dynamicValues = $order->note_attributes;

  } else {
    $dynamicValues = 'No dynamic values found!';
  }

  // Check to make sure first name exists and has a value
  if (isset($order->customer->first_name) && $order->customer->first_name) {
    $customerFirstName = $order->customer->first_name; // Andrew

  } else {
    $customerFirstName = '';
  }

  // Check to make sure last name exists and has a value
  if (isset($order->customer->last_name) && $order->customer->last_name) {
    $customerLastName = $order->customer->last_name; // Robbins

  } else {
    $customerLastName = '';
  }

  // Check to make sure email exists and has a value
  if (isset($order->customer->email) && $order->customer->email) {
    $customerEmail = $order->customer->email; // arobbins@simpleblend.net

  } else {
    return; // Return immediately if email isn't set
  }

  // Create a new WordPres user based on the customer information
  if ( !username_exists($customerEmail) && !email_exists($customerEmail) ) {

    // Generates a random password 20 characters long and with special characters
    $password = wp_generate_password(20, true);

    // Creates the actual user using the email as the username
    $userID = wp_create_user($customerEmail, $password, $customerEmail);

    // Update the new user with the appropriate data from order
    wp_update_user(array(
      'ID'                   => $userID,
      'nickname'             => $customerFirstName . ' ' . $customerLastName,
      'first_name'           => $customerFirstName,
      'last_name'            => $customerLastName,
      'description'          => maybe_serialize($dynamicValues)
    ));

    // Sets the user role
    $user = new WP_User($userID);
    $user->set_role('contributor');

    // Sends the user an email with their new password
    wp_mail($customerEmail, 'Welcome!', 'Your password is: ' . $password);

  } else {

  // User already exists, don't do anything

  }

}

add_action('wps_webhook_checkouts_order_paid', 'namespace_checkouts_order_paid');