Add a way to skip geocoding using runtime parameters.

Closes #3301512

modules/geocoder_field/src/EventSubscriber/WorkspacePublishingSubscriber.php

+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\geocoder_field\EventSubscriber;
+
+use Drupal\workspaces\Event\WorkspacePostPublishEvent;
+use Drupal\workspaces\Event\WorkspacePrePublishEvent;
+use Drupal\workspaces\Event\WorkspacePublishEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Event subscriber to respond to workspace publishing events.
+ *
+ * The geocoding operations from geocoder_field_entity_presave() can be very
+ * expensive when updating many entities at once. Workspace publishing doesn't
+ * change any field data, it only re-saves the latest workspace-specific
+ * revision and sets it as the default one, so there is no need to update
+ * geocoding data.
+ *
+ * @see geocoder_field_entity_presave()
+ */
+class WorkspacePublishingSubscriber implements EventSubscriberInterface {
+
+  public function __construct(
+    protected RequestStack $requestStack,
+  ) {}
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents(): array {
+    if (!class_exists(WorkspacePublishEvent::class)) {
+      return [];
+    }
+
+    return [
+      WorkspacePrePublishEvent::class => ['onPrePublish'],
+      WorkspacePostPublishEvent::class => ['onPostPublish'],
+    ];
+  }
+
+  /**
+   * Adds a custom request attribute to prevent geocoding updates.
+   */
+  public function onPrePublish(): void {
+    if ($request = $this->requestStack->getCurrentRequest()) {
+      $request->attributes->set('geocoder_presave_disabled', TRUE);
+    }
+  }
+
+  /**
+   * Removes the custom request attribute.
+   */
+  public function onPostPublish(): void {
+    if ($request = $this->requestStack->getCurrentRequest()) {
+      $request->attributes->remove('geocoder_presave_disabled');
+    }
+  }
+
+}