X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=web%2Fcore%2Flib%2FDrupal%2FCore%2FField%2FPlugin%2FField%2FFieldType%2FLanguageItem.php;fp=web%2Fcore%2Flib%2FDrupal%2FCore%2FField%2FPlugin%2FField%2FFieldType%2FLanguageItem.php;h=1755ba63f886651df8b58e1f9a674c935aed2394;hp=18935c1b8f5b3031f149c4986493701081867be9;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0

diff --git a/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php b/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php
index 18935c1b8..1755ba63f 100644
--- a/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php
+++ b/web/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\Core\Field\Plugin\Field\FieldType;
 
+use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Field\FieldStorageDefinitionInterface;
 use Drupal\Core\Field\FieldItemBase;
 use Drupal\Core\Language\LanguageInterface;
@@ -117,4 +118,20 @@ class LanguageItem extends FieldItemBase {
     parent::onChange($property_name, $notify);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
+    // Defer to the callback in the item definition as it can be overridden.
+    $constraint = $field_definition->getItemDefinition()->getConstraint('ComplexData');
+    if (isset($constraint['value']['AllowedValues']['callback'])) {
+      $languages = call_user_func($constraint['value']['AllowedValues']['callback']);
+    }
+    else {
+      $languages = static::getAllowedLanguageCodes();
+    }
+    $values['value'] = $languages[array_rand($languages)];
+    return $values;
+  }
+
 }