HFP-2654 Add default language as part of metadata

h5p-metadata.class.php

@@ -40,6 +40,10 @@ abstract class H5PMetadata {
     ),
     'yearTo' => array(
       'type' => 'int'
+    ),
+    'defaultLanguage' => array(
+      'type' => 'text',
+      'maxLength' => 32,
     )
   );
 
@@ -61,6 +65,7 @@ abstract class H5PMetadata {
       ',"yearFrom":' . (isset($content->year_from) ? $content->year_from : 'null') .
       ',"yearTo":' .  (isset($content->year_to) ? $content->year_to : 'null') .
       ',"changes":' . (isset($content->changes) ? $content->changes : 'null') .
+      ',"defaultLanguage":' . (isset($content->default_language) ? $content->default_language : 'null') .
       ',"authorComments":' . (isset($content->author_comments) ? json_encode($content->author_comments) : 'null') . '}';
   }
 

h5p.classes.php

@@ -4568,6 +4568,11 @@ class H5PContentValidator {
         'type' => 'text',
         'widget' => 'none'
       ),
+      (object) array(
+        'name' => 'defaultLanguage',
+        'type' => 'text',
+        'widget' => 'none'
+      )
     );
 
     return $semantics;