/**
* Form submit callback: remove a product from an order.
*/
public function removeProduct($form, FormStateInterface $form_state)
{
$form_state->set('refresh_products', TRUE);
/** @var \Drupal\uc_order\Entity\Order $order */
$order = $form['#order'];
$triggering_element = $form_state->getTriggeringElement();
$order_product_id = intval($triggering_element['#return_value']);
/** @var \Drupal\uc_order\Entity\OrderProduct $product */
$product = $order->products[$order_product_id];
if (\Drupal::moduleHandler()->moduleExists('uc_stock')) {
// Replace stock immediately.
uc_stock_adjust($product->model->value, $product->qty->value);
}
$product->delete();
unset($order->products[$order_product_id]);
$order->logChanges([$this->t('Removed %title from order.', ['%title' => $product->title->value])]);
}
/**
* Responds to order product deletion.
*/
function hook_uc_order_product_delete($order_product_id)
{
// Put back the stock.
$product = db_query("SELECT model, qty FROM {uc_order_products} WHERE order_product_id = :id", array(':id' => $order_product_id))->fetchObject();
uc_stock_adjust($product->model, $product->qty);
}
