Email customizer: custom code to load payment url based on payment type

Email customizer: custom code to load payment url based on payment type

<?php
/**
 * Custom code shortcode
 *
 * This template can be overridden by copying it to yourtheme/plugin-folder-name/woo_mail/custom_code.php.
 * @var $order WooCommerce order
 * @var $email_id WooCommerce email id (new_order, cancelled_order)
 * @var $sent_to_admin WooCommerce email send to admin
 * @var $plain_text WooCommerce email format
 * @var $email WooCommerce email object
 * @var $attr array custom code attributes
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if(isset($attr['type']) && $attr['type'] == 'payment_url'){
    $payment_method = $order->get_payment_method();
    //Here we are checking for bank transfer
    if($payment_method == 'bacs'){
        if($order->get_total() > 0){
            $payment_url = 'https://www.paypal.me/hawaiianchoice/'.$order->get_total();
           ?>
            <a href="<?php echo $payment_url ?>"><?php echo $payment_url ?></a>
            <?php
        }
    }
}