Do not render the pdf_url metatag if there is no value (#985)

* Do not render the pdf_url metatag if there is no value * Always return a string
Islandora · Nov 6, 2023 · f29fef2 · f29fef2
1 parent 095e0ec
commit f29fef2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/islandora.tokens.inc b/islandora.tokens.inc
@@ -134,7 +134,7 @@ function islandora_tokens($type, $tokens, array $data, array $options, Bubbleabl
           break;
 
         case 'pdf_url':
-          $replacements[$original] = ' ' . islandora_url_to_service_file_media_by_mimetype($data['node'], 'application/pdf');
+          $replacements[$original] = islandora_url_to_service_file_media_by_mimetype($data['node'], 'application/pdf');
           break;
       }
     }
@@ -188,4 +188,5 @@ function islandora_url_to_service_file_media_by_mimetype($node, $mime_type) {
       }
     }
   }
+  return '';
 }