fix(jsonld): anonymous context hydra_prefix value (#6873)

fixes #6810

Author: soyuka

ContextBuilder.php

@@ -115,14 +115,24 @@ public function getResourceContextUri(string $resourceClass, ?int $referenceType
     public function getAnonymousResourceContext(object $object, array $context = [], int $referenceType = UrlGeneratorInterface::ABS_PATH): array
     {
         $outputClass = $this->getObjectClass($object);
-        $operation = $context['operation'] ?? new Get(shortName: (new \ReflectionClass($outputClass))->getShortName());
+        $operation = $context['operation'] ?? new Get(
+            shortName: (new \ReflectionClass($outputClass))->getShortName(),
+            normalizationContext: [
+                self::HYDRA_CONTEXT_HAS_PREFIX => $context[self::HYDRA_CONTEXT_HAS_PREFIX] ?? $this->defaultContext[self::HYDRA_CONTEXT_HAS_PREFIX] ?? true,
+                'groups' => [],
+            ],
+            denormalizationContext: [
+                'groups' => [],
+            ]
+        );
         $shortName = $operation->getShortName();
 
         $jsonLdContext = [
             '@context' => $this->getResourceContextWithShortname(
                 $outputClass,
                 $referenceType,
-                $shortName
+                $shortName,
+                $operation
             ),
             '@type' => $shortName,
         ];
@@ -184,10 +194,6 @@ private function getResourceContextWithShortname(string $resourceClass, int $ref
             }
         }
 
-        if (false === ($this->defaultContext[self::HYDRA_CONTEXT_HAS_PREFIX] ?? true)) {
-            return [HYDRA_CONTEXT, $context];
-        }
-
         return $context;
     }
 }

Serializer/JsonLdContextTrait.php

@@ -14,6 +14,7 @@
 namespace ApiPlatform\JsonLd\Serializer;
 
 use ApiPlatform\JsonLd\AnonymousContextBuilderInterface;
+use ApiPlatform\JsonLd\ContextBuilder;
 use ApiPlatform\JsonLd\ContextBuilderInterface;
 
 /**
@@ -49,13 +50,19 @@ private function addJsonLdContext(ContextBuilderInterface $contextBuilder, strin
 
     private function createJsonLdContext(AnonymousContextBuilderInterface $contextBuilder, $object, array &$context): array
     {
+        $anonymousContext = ($context['output'] ?? []) + ['api_resource' => $context['api_resource'] ?? null];
+
+        if (isset($context[ContextBuilder::HYDRA_CONTEXT_HAS_PREFIX])) {
+            $anonymousContext[ContextBuilder::HYDRA_CONTEXT_HAS_PREFIX] = $context[ContextBuilder::HYDRA_CONTEXT_HAS_PREFIX];
+        }
+
         // We're in a collection, don't add the @context part
         if (isset($context['jsonld_has_context'])) {
-            return $contextBuilder->getAnonymousResourceContext($object, ($context['output'] ?? []) + ['api_resource' => $context['api_resource'] ?? null, 'has_context' => true]);
+            return $contextBuilder->getAnonymousResourceContext($object, ['has_context' => true] + $anonymousContext);
         }
 
         $context['jsonld_has_context'] = true;
 
-        return $contextBuilder->getAnonymousResourceContext($object, ($context['output'] ?? []) + ['api_resource' => $context['api_resource'] ?? null]);
+        return $contextBuilder->getAnonymousResourceContext($object, $anonymousContext);
     }
 }