This is the API docs for LemonStand V1, which has been discontinued. LemonStand is now a cloud based platform, available at lemonstand.com.

LemonStand API

shop:onExtendOrderModel event

Triggered by Shop_Order
Author LemonStand eCommerce Inc.

Event handler signature

public void event_onExtendOrderModel(Shop_Order $order, string $context)
$order Shop_Order specifies the order object.
$context string specifies the execution context.
Allows to define new columns in the order model. The event handler should accept two parameters - the order object and the form execution context string. To add new columns to the order model, call the define_column() method of the order object. Before you add new columns to the model, you should add them to the database (the shop_orders table).
public function subscribeEvents()
{
  Backend::$events->addEvent('shop:onExtendOrderModel', $this, 'extend_order_model');
  Backend::$events->addEvent('shop:onExtendOrderForm', $this, 'extend_order_form');
}

public function extend_order_model($order, $context)
{
  $order->define_column('x_extra_description', 'Extra description');
}

public function extend_order_form($order, $context)
{
  $order->add_form_field('x_extra_description')->tab('Billing Information');
}