Referral Candy WooCommerce Order Confirmation Popup

functions.php

add_action( 'woocommerce_thankyou', 'refcandy_lollipop' );

function refcandy_lollipop( $order_id ) {

	$order = wc_get_order( $order_id );

  $divData = [
      'id'                => 'refcandy-lollipop',
      'data-id'           => 'USEYOURIDFROMYOURACCOUNT',
      'data-fname'        => $order->billing_first_name,
      'data-lname'        => $order->billing_last_name,
      'data-email'        => $order->billing_email,
  ];

  $div = '<div '.implode(' ', array_map(function ($v, $k) { return $k . '="'.addslashes($v).'"'; }, $divData, array_keys($divData))).'></div>';
  $script = '<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//portal.referralcandy.com/assets/widgets/refcandy-lollipop.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","refcandy-lollipop-js");</script>';
  echo $div.$script;
	
}