https://drupal.stackexchange.com/questions/127194/prevent-users-from-ed…
<?php
namespace Drupal\ipc_commerce\Routing;
use Drupal\Core\Routing\RouteSubscriberBase;
use Symfony\Component\Routing\RouteCollection;
/**
* Listens to the dynamic route events.
*/
class RouteSubscriber extends RouteSubscriberBase {
/**
* {@inheritdoc}
*/
protected function alterRoutes(RouteCollection $collection) {
// Always deny access to unwanted routes.
$disallow_routes = [
'app_group.user_vouchers',
'commerce_order.address_book.overview',
'commerce_order.address_book.add_form',
'entity.commerce_payment_method.collection',
'entity.user.edit_form',
];
foreach ($disallow_routes as $disallow_route) {
if ($route = $collection->get($disallow_route)) {
$route->setRequirement('_access', 'FALSE');
}
}
}
}