CheckoutController.php in Commerce Core 8.2
File
modules/checkout/src/Controller/CheckoutController.php
View source
<?php
namespace Drupal\commerce_checkout\Controller;
use Drupal\commerce_cart\CartProviderInterface;
use Drupal\commerce_cart\CartSession;
use Drupal\commerce_cart\CartSessionInterface;
use Drupal\commerce_checkout\CheckoutOrderManagerInterface;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Messenger\MessengerTrait;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
class CheckoutController implements ContainerInjectionInterface {
use DependencySerializationTrait;
use MessengerTrait;
use StringTranslationTrait;
protected $checkoutOrderManager;
protected $formBuilder;
protected $cartSession;
protected $cartProvider;
public function __construct(CheckoutOrderManagerInterface $checkout_order_manager, FormBuilderInterface $form_builder, CartSessionInterface $cart_session, CartProviderInterface $cart_provider, MessengerInterface $messenger) {
$this->checkoutOrderManager = $checkout_order_manager;
$this->formBuilder = $form_builder;
$this->cartSession = $cart_session;
$this->cartProvider = $cart_provider;
$this->messenger = $messenger;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('commerce_checkout.checkout_order_manager'), $container
->get('form_builder'), $container
->get('commerce_cart.cart_session'), $container
->get('commerce_cart.cart_provider'), $container
->get('messenger'));
}
public function checkoutRedirect() {
$carts = $this->cartProvider
->getCarts();
$carts = array_filter($carts, function ($cart) {
return $cart
->hasItems();
});
if (!$carts) {
$this->messenger
->addMessage($this
->t('Add some items to your cart and then try checking out.'));
$redirect_url = Url::fromRoute('commerce_cart.page');
}
elseif (count($carts) > 1) {
$redirect_url = Url::fromRoute('commerce_cart.page');
}
else {
$cart = reset($carts);
$redirect_url = Url::fromRoute('commerce_checkout.form', [
'commerce_order' => $cart
->id(),
]);
}
return new RedirectResponse($redirect_url
->toString());
}
public function formPage(RouteMatchInterface $route_match) {
$order = $route_match
->getParameter('commerce_order');
$requested_step_id = $route_match
->getParameter('step');
$step_id = $this->checkoutOrderManager
->getCheckoutStepId($order, $requested_step_id);
if ($requested_step_id != $step_id) {
$url = Url::fromRoute('commerce_checkout.form', [
'commerce_order' => $order
->id(),
'step' => $step_id,
]);
return new RedirectResponse($url
->toString());
}
$checkout_flow = $this->checkoutOrderManager
->getCheckoutFlow($order);
$checkout_flow_plugin = $checkout_flow
->getPlugin();
return $this->formBuilder
->getForm($checkout_flow_plugin, $step_id);
}
public function checkAccess(RouteMatchInterface $route_match, AccountInterface $account) {
$order = $route_match
->getParameter('commerce_order');
if ($order
->getState()
->getId() == 'canceled') {
return AccessResult::forbidden()
->addCacheableDependency($order);
}
if ($account
->isAuthenticated()) {
$customer_check = $account
->id() == $order
->getCustomerId();
}
else {
$active_cart = $this->cartSession
->hasCartId($order
->id(), CartSession::ACTIVE);
$completed_cart = $this->cartSession
->hasCartId($order
->id(), CartSession::COMPLETED);
$customer_check = $active_cart || $completed_cart;
}
$access = AccessResult::allowedIf($customer_check)
->andIf(AccessResult::allowedIf($order
->hasItems()))
->andIf(AccessResult::allowedIfHasPermission($account, 'access checkout'))
->addCacheableDependency($order);
return $access;
}
}