diff core/modules/language/src/DefaultLanguageItem.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/language/src/DefaultLanguageItem.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,49 @@
+<?php
+
+namespace Drupal\language;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Field\Plugin\Field\FieldType\LanguageItem;
+use Drupal\Core\Language\Language;
+
+/**
+ * Alternative plugin implementation of the 'language' field type.
+ *
+ * Replaces the Core 'language' entity field type implementation, changes the
+ * default values used.
+ *
+ * Required settings are:
+ *  - target_type: The entity type to reference.
+ *
+ * @see language_field_info_alter().
+ */
+class DefaultLanguageItem extends LanguageItem {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function applyDefaultValue($notify = TRUE) {
+    // Default to LANGCODE_NOT_SPECIFIED.
+    $langcode = Language::LANGCODE_NOT_SPECIFIED;
+    if ($entity = $this->getEntity()) {
+      $langcode = $this->getDefaultLangcode($entity);
+    }
+    // Always notify otherwise default langcode will not be set correctly.
+    $this->setValue(['value' => $langcode], TRUE);
+    return $this;
+  }
+
+  /**
+   * Provides default language code of given entity.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity whose language code to be loaded.
+   *
+   * @return string
+   *   A string language code.
+   */
+  public function getDefaultLangcode(EntityInterface $entity) {
+    return language_get_default_langcode($entity->getEntityTypeId(), $entity->bundle());
+  }
+
+}