/**
* Order pane submit callback: Remove a line item from an order.
*/
public function removeLineItem($form, FormStateInterface $form_state)
{
$order =& $form_state->get('order');
$triggering_element = $form_state->getTriggeringElement();
$line_item_id = intval($triggering_element['#return_value']);
uc_order_delete_line_item($line_item_id);
$order->line_items = $order->getLineItems();
$form_state->setRebuild();
}
/**
* Displays the cart checkout page built of checkout panes from enabled modules.
*/
public function checkout()
{
$cart_config = $this->config('uc_cart.settings');
$items = $this->cartManager->get()->getContents();
if (count($items) == 0 || !$cart_config->get('checkout_enabled')) {
return $this->redirect('uc_cart.cart');
}
// Send anonymous users to login page when anonymous checkout is disabled.
if ($this->currentUser()->isAnonymous() && !$cart_config->get('checkout_anonymous')) {
drupal_set_message($this->t('You must login before you can proceed to checkout.'));
if ($this->config('user.settings')->get('register') != USER_REGISTER_ADMINISTRATORS_ONLY) {
drupal_set_message($this->t('If you do not have an account yet, you should <a href=":url">register now</a>.', [':url' => Url::fromRoute('user.register', [], ['query' => drupal_get_destination()])->toString()]));
}
return $this->redirect('user.page', [], ['query' => drupal_get_destination()]);
}
// Load an order from the session, if available.
if ($this->session->has('cart_order')) {
$order = $this->loadOrder();
if ($order) {
// Don't use an existing order if it has changed status or owner, or if
// there has been no activity for 10 minutes (to prevent identity theft).
if ($order->getStateId() != 'in_checkout' || $this->currentUser()->isAuthenticated() && $this->currentUser()->id() != $order->getOwnerId() || $order->getChangedTime() < REQUEST_TIME - CartInterface::CHECKOUT_TIMEOUT) {
if ($order->getStateId() == 'in_checkout' && $order->getChangedTime() < REQUEST_TIME - CartInterface::CHECKOUT_TIMEOUT) {
// Mark expired orders as abandoned.
$order->setStatusId('abandoned')->save();
}
unset($order);
}
} else {
// Ghost session.
$this->session->remove('cart_order');
drupal_set_message($this->t('Your session has expired or is no longer valid. Please review your order and try again.'));
return $this->redirect('uc_cart.cart');
}
}
// Determine whether the form is being submitted or built for the first time.
if (isset($_POST['form_id']) && $_POST['form_id'] == 'uc_cart_checkout_form') {
// If this is a form submission, make sure the cart order is still valid.
if (!isset($order)) {
drupal_set_message($this->t('Your session has expired or is no longer valid. Please review your order and try again.'));
return $this->redirect('uc_cart.cart');
} elseif ($this->session->has('uc_cart_order_rebuild')) {
drupal_set_message($this->t('Your shopping cart contents have changed. Please review your order and try again.'));
return $this->redirect('uc_cart.cart');
}
} else {
// Prepare the cart order.
$rebuild = FALSE;
if (!isset($order)) {
// Create a new order if necessary.
$order = Order::create(array('uid' => $this->currentUser()->id()));
$order->save();
$this->session->set('cart_order', $order->id());
$rebuild = TRUE;
} elseif ($this->session->has('uc_cart_order_rebuild')) {
// Or, if the cart has changed, then remove old products and line items.
$result = \Drupal::entityQuery('uc_order_product')->condition('order_id', $order->id())->execute();
if (!empty($result)) {
$storage = $this->entityTypeManager()->getStorage('uc_order_product');
$entities = $storage->loadMultiple(array_keys($result));
$storage->delete($entities);
}
uc_order_delete_line_item($order->id(), TRUE);
$rebuild = TRUE;
}
if ($rebuild) {
// Copy the cart contents to the cart order.
$order->products = array();
foreach ($items as $item) {
$order->products[] = $item->toOrderProduct();
}
$this->session->remove('uc_cart_order_rebuild');
} elseif (!uc_order_product_revive($order->products)) {
drupal_set_message($this->t('Some of the products in this order are no longer available.'), 'error');
return $this->redirect('uc_cart.cart');
}
}
$min = $cart_config->get('minimum_subtotal');
if ($min > 0 && $order->getSubtotal() < $min) {
drupal_set_message($this->t('The minimum order subtotal for checkout is @min.', ['@min' => uc_currency_format($min)]), 'error');
return $this->redirect('uc_cart.cart');
}
// Trigger the "Customer starts checkout" hook and event.
$this->moduleHandler()->invokeAll('uc_cart_checkout_start', array($order));
// rules_invoke_event('uc_cart_checkout_start', $order);
return $this->formBuilder()->getForm('Drupal\\uc_cart\\Form\\CheckoutForm', $order);
}
/**
* {@inheritdoc}
*/
public static function postDelete(EntityStorageInterface $storage, array $orders)
{
// Delete data from the appropriate Ubercart order tables.
$ids = array_keys($orders);
$result = \Drupal::entityQuery('uc_order_product')->condition('order_id', $ids, 'IN')->execute();
if (!empty($result)) {
entity_delete_multiple('uc_order_product', array_keys($result));
}
db_delete('uc_order_comments')->condition('order_id', $ids, 'IN')->execute();
db_delete('uc_order_admin_comments')->condition('order_id', $ids, 'IN')->execute();
db_delete('uc_order_log')->condition('order_id', $ids, 'IN')->execute();
foreach ($orders as $order_id => $order) {
// Delete line items for the order.
uc_order_delete_line_item($order_id, TRUE);
// Log the action in the database.
\Drupal::logger('uc_order')->notice('Order @order_id deleted by user @uid.', ['@order_id' => $order_id, '@uid' => \Drupal::currentUser()->id()]);
}
}
