add Extension System for StructureResolver

Content/StructureResolver.php

@@ -13,6 +13,7 @@
 
 namespace Sulu\Bundle\HeadlessBundle\Content;
 
+use Sulu\Bundle\HeadlessBundle\Content\StructureResolver\StructureResolverExtensionInterface;
 use Sulu\Bundle\DocumentManagerBundle\Bridge\DocumentInspector;
 use Sulu\Bundle\PageBundle\Document\BasePageDocument;
 use Sulu\Bundle\PageBundle\Preview\PageRouteDefaultsProvider;
@@ -50,16 +51,23 @@ class StructureResolver implements StructureResolverInterface
  */
  private $referenceStorePool;
 
+ /**
+ * @var StructureResolverExtensionInterface[]
+ */
+ private iterable $structureResolverExtensions;
+
  public function __construct(
  ContentResolverInterface $contentResolver,
  StructureManagerInterface $structureManager,
  DocumentInspector $documentInspector,
- ReferenceStorePoolInterface $referenceStorePool
+ ReferenceStorePoolInterface $referenceStorePool,
+ iterable $structureResolverExtensions
  ) {
  $this->contentResolver = $contentResolver;
  $this->structureManager = $structureManager;
  $this->documentInspector = $documentInspector;
  $this->referenceStorePool = $referenceStorePool;
+ $this->structureResolverExtensions = $structureResolverExtensions;
  }
 
  /**
@@ -95,6 +103,10 @@ public function resolve(
  $data['view'][$property->getName()] = $contentView->getView();
  }
 
+ foreach ($this->structureResolverExtensions as $structureResolverExtension) {
+ $data[$structureResolverExtension->getKey()] = $structureResolverExtension->resolve($requestedStructure, $locale);
+ }
+
  return $data;
  }
 

Content/StructureResolver/StructureResolverExtensionInterface.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+
+namespace Sulu\Bundle\HeadlessBundle\Content\StructureResolver;
+
+
+use Sulu\Component\Content\Compat\StructureInterface;
+
+interface StructureResolverExtensionInterface
+{
+ public function getKey(): string;
+
+ public function resolve(
+ StructureInterface $requestedStructure,
+ string $locale
+ ): mixed;
+}

Resources/config/services.xml

@@ -22,9 +22,11 @@
  <argument type="service" id="sulu.content.structure_manager"/>
  <argument type="service" id="sulu_document_manager.document_inspector"/>
  <argument type="service" id="sulu_website.reference_store_pool"/>
+ <argument type="tagged_iterator" tag="sulu_headless.structure_resolver_extension"/>
  </service>
  <service id="Sulu\Bundle\HeadlessBundle\Content\StructureResolverInterface" alias="sulu_headless.structure_resolver"/>
 
+
  <service
  id="sulu_headless.content_resolver"
  class="Sulu\Bundle\HeadlessBundle\Content\ContentResolver"