/**
* Collects all REST end-points.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onRouteAlter(RouteBuildEvent $event) {
$collection = $event->getRouteCollection();
foreach ($collection->all() as $route_name => $route) {
// Rest module endpoint.
if (strpos($route_name, 'rest.') === 0) {
$this->restRouteNames[$route_name] = $route_name;
}
// Views module route.
if (strpos($route_name, 'view.') === 0 && ($parts = explode('.', $route_name))
&& count($parts) == 3) {
// We need to introspect the display type.
list(, $view_id, $display_id) = $parts;
$entity = $this->viewsStorage->load($view_id);
if (empty($entity)) {
// Non-existent view.
continue;
}
// Build the view.
if (empty($this->builtViews[$view_id])) {
$this->builtViews[$view_id] = $this->executableFactory->get($entity);
$view = $this->builtViews[$view_id];
}
else {
$view = $this->builtViews[$view_id];
}
// Set the given display.
$view->setDisplay($display_id);
$display = $view->getDisplay();
if ($display instanceof RestExport) {
$this->restRouteNames[$route_name] = $route_name;
}
}
}
}
/**
* Collects all path roots.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onRouteAlter(RouteBuildEvent $event)
{
$collection = $event->getRouteCollection();
foreach ($collection->all() as $route) {
$bits = explode('/', ltrim($route->getPath(), '/'));
$this->pathRoots[$bits[0]] = $bits[0];
}
}
/**
* Alters the routes.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event to process.
*/
public function alterRoutes(RouteBuildEvent $event) {
if (\Drupal::config('ds_extras.settings')->get('override_node_revision')) {
$route = $event->getRouteCollection()->get('entity.node.revision');
if (!empty($route)) {
$route->setDefault('_controller', '\Drupal\ds_extras\Controller\DsExtrasController::revisionShow');
}
}
}
/**
* Adds a print route for each content entity.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function routes(RouteBuildEvent $event)
{
$collection = $event->getRouteCollection();
foreach ($this->printableEntityManager->getPrintableEntities() as $entity_type => $entity_definition) {
$route = new Route("/printable/{printable_format}/{$entity_type}/{entity}", array('_controller' => 'Drupal\\printable\\Controller\\PrintableController::showFormat', '_title' => 'Printable'), array('_permission' => 'view printer friendly versions'), array('parameters' => array('entity' => array('type' => 'entity:' . $entity_type))));
$collection->add('printable.show_format.' . $entity_type, $route);
}
}
/**
* Sets a default value of GET|POST for the _method route property.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event containing the build routes.
*/
public function onRouteBuilding(RouteBuildEvent $event)
{
foreach ($event->getRouteCollection() as $route) {
$methods = $route->getMethods();
if (empty($methods)) {
$route->setMethods(array('GET', 'POST'));
}
}
}
/**
* Alters select routes to have the '_no_big_pipe' option.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event to process.
*/
public function onRoutingRouteAlterSetNoBigPipe(RouteBuildEvent $event)
{
$no_big_pipe_routes = ['system.batch_page.html', 'system.modules_list'];
$route_collection = $event->getRouteCollection();
foreach ($no_big_pipe_routes as $excluded_route) {
if ($route = $route_collection->get($excluded_route)) {
$route->setOption('_no_big_pipe', TRUE);
}
}
}
/**
* Alters existing routes for a specific collection.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onAlterRoutes(RouteBuildEvent $event)
{
$collection = $event->getRouteCollection();
foreach ($collection->all() as $name => $route) {
if (strpos($route->getPath(), '/admin/') !== 0 && $route->getPath() != '/admin') {
$this->nonAdminRoutesOnRebuild[] = $name;
}
}
$this->nonAdminRoutesOnRebuild = array_unique($this->nonAdminRoutesOnRebuild);
}
/**
* Adds supported formats to the user authentication HTTP routes.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event to process.
*/
public function onRoutingAlterAddFormats(RouteBuildEvent $event)
{
$route_names = ['user.login_status.http', 'user.login.http', 'user.logout.http'];
$routes = $event->getRouteCollection();
foreach ($route_names as $route_name) {
if ($route = $routes->get($route_name)) {
$formats = explode('|', $route->getRequirement('_format'));
$formats = array_unique($formats + $this->serializerFormats);
$route->setRequirement('_format', implode('|', $formats));
}
}
}
/**
* Adds routes to enabled REST resources.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route building event.
*/
public function dynamicRoutes(RouteBuildEvent $event)
{
$collection = $event->getRouteCollection();
$enabled_resources = $this->config->get('rest.settings')->load()->get('resources');
// Iterate over all enabled resource plugins.
foreach ($enabled_resources as $id => $enabled_methods) {
$plugin = $this->manager->getInstance(array('id' => $id));
foreach ($plugin->routes() as $route) {
$operation = $route->getRequirement('_operation');
if ($operation) {
$collection->add("services.{$operation}", $route);
}
}
}
}
/**
* Alters existing routes.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route building event.
*/
public function alterRoutes(RouteBuildEvent $event)
{
// Fetch the collection which can be altered.
$collection = $event->getRouteCollection();
// The event is fired multiple times so ensure that the user_page route
// is available.
if ($route = $collection->get('user.login')) {
$route->setPath('/mylogin');
}
if ($route = $collection->get('user.logout')) {
$route->setPath('/mylogout');
}
if ($route = $collection->get('view.frontpage.page_1')) {
$route->setRequirement('_access', 'false');
}
}
/**
* Provides routes on route rebuild time.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onDynamicRouteEvent(RouteBuildEvent $event)
{
$route_collection = $event->getRouteCollection();
foreach ($this->entityManager->getDefinitions() as $entity_type) {
if ($entity_type->hasRouteProviders()) {
foreach ($this->entityManager->getRouteProviders($entity_type->id()) as $route_provider) {
// Allow to both return an array of routes or a route collection,
// like route_callbacks in the routing.yml file.
$routes = $route_provider->getRoutes($entity_type);
if ($routes instanceof RouteCollection) {
$route_collection->addCollection($routes);
} elseif (is_array($routes)) {
foreach ($routes as $route_name => $route) {
$route_collection->add($route_name, $route);
}
}
}
}
}
}
/**
* Applies parameter converters to route parameters.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event to process.
*/
public function onRoutingRouteAlterSetParameterConverters(RouteBuildEvent $event)
{
$this->paramConverterManager->setRouteParameterConverters($event->getRouteCollection());
}
/**
* Applies parameter converters to route parameters.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event to process.
*/
public function onRoutingRouteAlterSetType(RouteBuildEvent $event)
{
foreach ($event->getRouteCollection() as $route) {
$this->resolverManager->setRouteOptions($route);
}
}
/**
* Adds the route_enhancer object to the route collection.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onRouteAlter(RouteBuildEvent $event)
{
$this->routeEnhancer->setEnhancers($event->getRouteCollection());
}
/**
* Delegates the route altering to self::alterRoutes().
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onAlterRoutes(RouteBuildEvent $event)
{
$collection = $event->getRouteCollection();
$this->alterRoutes($collection);
}
/**
* Apply access checks to routes.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The event to process.
*/
public function onRoutingRouteAlterSetAccessCheck(RouteBuildEvent $event)
{
$this->accessManager->setChecks($event->getRouteCollection());
}