From dea70a28357a9f0b8f502ff35d52de830b609e6a Mon Sep 17 00:00:00 2001
From: Mike Decker <pookmish@gmail.com>
Date: Sun, 22 Oct 2023 21:43:16 -0700
Subject: [PATCH] Next preview plugin and event subscriber

---
 src/EventSubscriber/EntityEventSubscriber.php | 32 +++++++++++++++
 .../PreviewUrlGenerator/SimplePreview.php     | 40 +++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 src/Plugin/Next/PreviewUrlGenerator/SimplePreview.php

diff --git a/src/EventSubscriber/EntityEventSubscriber.php b/src/EventSubscriber/EntityEventSubscriber.php
index 2cb682ae..4ce5d5d5 100644
--- a/src/EventSubscriber/EntityEventSubscriber.php
+++ b/src/EventSubscriber/EntityEventSubscriber.php
@@ -21,6 +21,7 @@
 use Drupal\core_event_dispatcher\Event\Entity\EntityUpdateEvent;
 use Drupal\field\FieldStorageConfigInterface;
 use Drupal\menu_link_content\MenuLinkContentInterface;
+use Drupal\next\Entity\NextSiteInterface;
 use Drupal\node\NodeInterface;
 use Drupal\stanford_profile_helper\StanfordDefaultContentInterface;
 use Drupal\user\RoleInterface;
@@ -160,6 +161,37 @@ protected static function insertNode(NodeInterface $node): void {
     }
   }
 
+  /**
+   * When a new Next site is created, create all Next node entity type configs.
+   *
+   * @param \Drupal\next\Entity\NextSiteInterface $next_site
+   *   Created next site config.
+   */
+  protected static function insertNextSite(NextSiteInterface $next_site): void {
+    $next_storage = \Drupal::entityTypeManager()
+      ->getStorage('next_entity_type_config');
+    $node_types = \Drupal::entityTypeManager()
+      ->getStorage('node_type')
+      ->loadMultiple();
+
+    foreach (array_keys($node_types) as $node_bundle) {
+      if (!$next_storage->load("node.$node_bundle")) {
+        $next_storage->create([
+          'id' => "node.$node_bundle",
+          'site_resolver' => 'site_selector',
+          'revalidator' => 'path',
+          'configuration' => [
+            'sites' => [$next_site->id() => $next_site->id()],
+          ],
+          'revalidator_configuration' => [
+            'revalidate_page' => TRUE,
+            'additional_paths' => FALSE,
+          ],
+        ])->save();
+      }
+    }
+  }
+
   /**
    * On node update event listener.
    *
diff --git a/src/Plugin/Next/PreviewUrlGenerator/SimplePreview.php b/src/Plugin/Next/PreviewUrlGenerator/SimplePreview.php
new file mode 100644
index 00000000..becbc0b5
--- /dev/null
+++ b/src/Plugin/Next/PreviewUrlGenerator/SimplePreview.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\stanford_profile_helper\Plugin\Next\PreviewUrlGenerator;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Url;
+use Drupal\next\Entity\NextSiteInterface;
+use Drupal\next\Plugin\PreviewUrlGeneratorBase;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Provides the preview_url_generator plugin based on simple query string.
+ *
+ * @PreviewUrlGenerator(
+ *  id = "simple_preview",
+ *  label = "Simple Preview",
+ *  description = "Use the preview token string for the parameter."
+ * )
+ */
+class SimplePreview extends PreviewUrlGeneratorBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function generate(NextSiteInterface $next_site, EntityInterface $entity, string $resource_version = NULL): ?Url {
+    $query = [];
+    $query['slug'] = $entity->toUrl()->toString();
+    $query['secret'] = $next_site->getPreviewSecret();
+
+    return Url::fromUri($next_site->getPreviewUrl(), [
+      'query' => $query,
+    ]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validate(Request $request) {}
+
+}