RouteSubscriber.php in Config Entity Revisions 8.2
File
modules/contact_form_revisions/src/Routing/RouteSubscriber.php
View source
<?php
namespace Drupal\contact_form_revisions\Routing;
use Drupal\Core\Routing\RouteSubscriberBase;
use Symfony\Component\Routing\RouteCollection;
class RouteSubscriber extends RouteSubscriberBase {
protected function alterRoutes(RouteCollection $collection) {
$latest_revision_routes = [
'entity.contact_form.edit_form',
];
foreach ($latest_revision_routes as $route_name) {
if ($route = $collection
->get($route_name)) {
$current = $route
->getOption('parameters') ?: [];
$current['contact']['load_latest_revision'] = TRUE;
$route
->setOption('parameters', $current);
}
}
}
}