Merge pull request #862 from Islandora/jsonld-cache-tags

Add check for cache tags in JSON-LD alter hook.

composer.json

@@ -19,7 +19,7 @@
     "islandora/jsonld": "^2",
     "stomp-php/stomp-php": "4.*",
     "drupal/jwt": "^1.0.0-beta5",
-    "drupal/filehash": "^1.1",
+    "drupal/filehash": "^1.1 || ^2",
     "drupal/prepopulate" : "^2.2",
     "drupal/eva" : "^2.0",
     "drupal/features" : "^3.7",
@@ -39,7 +39,7 @@
   "suggest": {
     "drupal/transliterate_filenames": "Sanitizes filenames when they are uploaded so they don't break your repository." 
   },
-  "license": "GPL-2.0+",
+  "license": "GPL-2.0-or-later",
   "authors": [
     {
       "name": "Islandora Foundation",

islandora.module

@@ -26,6 +26,7 @@ use Drupal\media\MediaInterface;
 use Drupal\file\FileInterface;
 use Drupal\taxonomy\TermInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\serialization\Normalizer\CacheableNormalizerInterface;
 
 /**
  * Implements hook_help().
@@ -251,8 +252,8 @@ function islandora_jsonld_alter_normalized_array(EntityInterface $entity, array
     $reaction->execute($entity, $normalized, $context);
     foreach ($context_manager->getActiveContexts() as $context_config) {
       try {
-        if ($context_config->getReaction($reaction->getPluginId())) {
+        if ($context_config->getReaction($reaction->getPluginId()) && isset($context[CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY])) {
-          $context['cacheability']->addCacheTags($context_config->getCacheTags());
+          $context[CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY]->addCacheableDependency($context_config);
         };
       }
       catch (PluginNotFoundException $e) {