OrderAccessControlHandler.php in Ubercart 8.4

Namespace

Drupal\uc_order

File

uc_order/src/OrderAccessControlHandler.php

<?php

namespace Drupal\uc_order;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityAccessControlHandler;
use Drupal\Core\Session\AccountInterface;

/**
 * Defines the access control handler for Ubercart orders.
 */
class OrderAccessControlHandler extends EntityAccessControlHandler {

  /**
   * {@inheritdoc}
   */
  protected function checkAccess(EntityInterface $order, $operation, AccountInterface $account) {

    /** @var \Drupal\uc_order\OrderInterface $order */
    switch ($operation) {
      case 'view':
      case 'invoice':

        // Admins can view all orders.
        if ($account
          ->hasPermission('view all orders')) {
          return AccessResult::allowed()
            ->cachePerPermissions();
        }

        // Non-anonymous users can view their own orders
        // and invoices with permission.
        $permission = $operation == 'view' ? 'view own orders' : 'view own invoices';
        if ($account
          ->id() && $account
          ->id() == $order
          ->getOwnerId() && $account
          ->hasPermission($permission)) {
          return AccessResult::allowed()
            ->cachePerPermissions()
            ->cachePerUser()
            ->cacheUntilEntityChanges($order);
        }
        return AccessResult::forbidden()
          ->cachePerPermissions()
          ->cachePerUser()
          ->cacheUntilEntityChanges($order);
      case 'update':
        return AccessResult::allowedIfHasPermission($account, 'edit orders')
          ->cachePerPermissions()
          ->cachePerUser();
      case 'delete':
        if ($account
          ->hasPermission('unconditionally delete orders')) {

          // Unconditional deletion perms are always TRUE.
          return AccessResult::allowed()
            ->cachePerPermissions()
            ->cachePerUser();
        }
        if ($account
          ->hasPermission('delete orders')) {

          // Only users with unconditional deletion perms
          // can delete completed orders.
          if ($order
            ->getStateId() == 'completed') {
            return AccessResult::forbidden()
              ->cachePerPermissions()
              ->cachePerUser()
              ->cacheUntilEntityChanges($order);
          }
          else {

            // See if any modules have a say in this order's
            // eligibility for deletion.
            $module_handler = \Drupal::moduleHandler();
            foreach ($module_handler
              ->getImplementations('uc_order_can_delete') as $module) {
              $function = $module . '_uc_order_can_delete';
              if ($function($order) === FALSE) {
                return AccessResult::forbidden()
                  ->cachePerPermissions()
                  ->cachePerUser()
                  ->cacheUntilEntityChanges($order);
              }
            }
            return AccessResult::allowed()
              ->cachePerPermissions()
              ->cachePerUser()
              ->cacheUntilEntityChanges($order);
          }
        }
        return AccessResult::forbidden()
          ->cachePerPermissions()
          ->cachePerUser()
          ->cacheUntilEntityChanges($order);
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
    return AccessResult::allowedIfHasPermission($account, 'create orders')
      ->cachePerPermissions();
  }

}

Classes

Name	Description
OrderAccessControlHandler	Defines the access control handler for Ubercart orders.