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[SD-1452] Add 301 redirect for site-prefixed URLs #760

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[SD-1452] Add 301 redirect for site-prefixed URLs #760

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f410612
Add 301 redirect for site-prefixed URLs
vincent-gao Apr 6, 2026
a63d80d
Merge branch 'develop' into feature/SD-1452-redirect-site-based-page
vincent-gao Apr 7, 2026
ca1fc34
supports /node/1234 redirect to 301
vincent-gao Apr 9, 2026
7d7c7ac
follow redirect module's format.
vincent-gao Apr 9, 2026
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51 changes: 51 additions & 0 deletions modules/tide_site/src/EventSubscriber/TideSiteRequestEventSubscriber.php
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,25 @@ public function onRequestAddSiteFilter(RequestEvent $event) {
$path = $api_helper->getRequestedPath($request);
// Only prefix non-homepage and unrouted path.
if ($path !== '/') {
// If the path already has a site prefix, return a redirect response
// in the same format as Drupal redirect module so the FE can handle
// it with its existing redirect logic.
if ($this->helper->hasSitePrefix($path)) {
$clean_path = preg_replace('#^/site-\d+/#', '/', $path);
$this->setRedirectRouteResponse($event, $request, $clean_path);
return;
}
// If the path is an internal node path (e.g. /node/1234), resolve
// to its alias and return a redirect response.
if (preg_match('#^/node/\d+$#', $path)) {
/** @var \Drupal\path_alias\AliasManagerInterface $alias_manager */
$alias_manager = $this->container->get('path_alias.manager');
$alias = $alias_manager->getAliasByPath($path);
if ($alias && $alias !== $path) {
$this->setRedirectRouteResponse($event, $request, $alias);
return;
}
}
try {
$url = Url::fromUri('internal:' . $path);
if (!$url->isRouted() && !$this->helper->hasSitePrefix($path)) {
Expand Down Expand Up @@ -280,6 +299,38 @@ protected function setEventErrorResponse(RequestEvent $event, $error_message, $c
$event->stopPropagation();
}

/**
* Set a redirect route JSON response matching Drupal redirect module format.
*/
protected function setRedirectRouteResponse(RequestEvent $event, Request $request, $redirect_url, $status_code = '301') {
$self_href = $request->getSchemeAndHttpHost() . $request->getRequestUri();
/** @var \Drupal\Component\Uuid\UuidInterface $uuid_service */
$uuid_service = $this->container->get('uuid');
$json_response = [
'data' => [
'type' => 'route',
'links' => [
'self' => [
'href' => $self_href,
],
],
'id' => $uuid_service->generate(),
'attributes' => [
'status_code' => $status_code,
'redirect_url' => $redirect_url,
'redirect_type' => 'internal',
],
],
'links' => [
'self' => [
'href' => $self_href,
],
],
];
$response = new JsonResponse($json_response);
$event->setResponse($response);
}

/**
* Helper to build field name for provided entity type.
*
Expand Down
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