#1059: Prevent error when Media lacks a File (#1060)

Islandora · Oct 28, 2024 · 9e0d874 · 9e0d874
1 parent c104e45
commit 9e0d874
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/Plugin/ContextReaction/JsonldSelfReferenceReaction.php b/src/Plugin/ContextReaction/JsonldSelfReferenceReaction.php
@@ -88,10 +88,11 @@ public function execute(EntityInterface $entity = NULL, array &$normalized = NUL
       if (isset($normalized['@graph']) && is_array($normalized['@graph'])) {
         foreach ($normalized['@graph'] as &$graph) {
           if (isset($graph['@id']) && $graph['@id'] == $url) {
-            // Swap media and file urls.
+            // If a file URL is available, swap it in as the ID.
             if ($entity instanceof MediaInterface) {
-              $file = $this->mediaSource->getSourceFile($entity);
-              $graph['@id'] = $this->utils->getDownloadUrl($file);
+              if ($file = $this->mediaSource->getSourceFile($entity)) {
+                $graph['@id'] = $this->utils->getDownloadUrl($file);
+              }
             }
             if (isset($graph[$self_ref_predicate])) {
               if (!is_array($graph[$self_ref_predicate])) {