USAGOV-1773-clear-menu-link:

web/modules/custom/usagov_ssg_postprocessing/src/EventSubscriber/RequestPrepareSubscriber.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Drupal\usagov_ssg_postprocessing\EventSubscriber;
+
+use Drupal\Core\Cache\CacheCollectorInterface;
+use Drupal\tome_static\Event\TomeStaticEvents;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Clears the menu active trail cache between Tome requests.
+ *
+ * @internal
+ */
+class RequestPrepareSubscriber implements EventSubscriberInterface {
+
+  public function __construct(
+    private CacheCollectorInterface $menu_active_trail,
+  ) {
+
+  }
+
+  public function requestPrepare() {
+    $this->menu_active_trail->clear();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    $events[TomeStaticEvents::REQUEST_PREPARE][] = ['requestPrepare'];
+    return $events;
+  }
+
+}

web/modules/custom/usagov_ssg_postprocessing/usagov_ssg_postprocessing.services.yml

@@ -12,3 +12,8 @@ services:
     class: '\Drupal\usagov_ssg_postprocessing\EventSubscriber\PublishedPagesSubscriber'
     tags:
       - { name: 'event_subscriber' }
+  usagov_ssg_postprocessing_request_prepare_events_subscriber:
+    class: '\Drupal\usagov_ssg_postprocessing\EventSubscriber\RequestPrepareSubscriber'
+    arguments: ['@menu.active_trail']
+    tags:
+      - { name: 'event_subscriber' }