X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Ffield%2Fsrc%2FEntity%2FFieldConfig.php;h=af17eee5b0ae0afbc0afad39a76b92e239211ca5;hb=74df008bdbb3a11eeea356744f39b802369bda3c;hp=49b9141450bf1ad88113c4a5f3a6442b86598428;hpb=9917807b03b64faf00f6a1f29dcb6eafc454efa5;p=yaffs-website

diff --git a/web/core/modules/field/src/Entity/FieldConfig.php b/web/core/modules/field/src/Entity/FieldConfig.php
index 49b914145..af17eee5b 100644
--- a/web/core/modules/field/src/Entity/FieldConfig.php
+++ b/web/core/modules/field/src/Entity/FieldConfig.php
@@ -189,27 +189,26 @@ class FieldConfig extends FieldConfigBase implements FieldConfigInterface {
    * {@inheritdoc}
    */
   public static function preDelete(EntityStorageInterface $storage, array $fields) {
-    $state = \Drupal::state();
+    /** @var \Drupal\Core\Field\DeletedFieldsRepositoryInterface $deleted_fields_repository */
+    $deleted_fields_repository = \Drupal::service('entity_field.deleted_fields_repository');
     $entity_type_manager = \Drupal::entityTypeManager();
 
     parent::preDelete($storage, $fields);
-    // Keep the field definitions in the state storage so we can use them
-    // later during field_purge_batch().
-    $deleted_fields = $state->get('field.field.deleted') ?: [];
 
+    // Keep the field definitions in the deleted fields repository so we can use
+    // them later during field_purge_batch().
     /** @var \Drupal\field\FieldConfigInterface $field */
     foreach ($fields as $field) {
       // Only mark a field for purging if there is data. Otherwise, just remove
       // it.
       $target_entity_storage = $entity_type_manager->getStorage($field->getTargetEntityTypeId());
       if (!$field->deleted && $target_entity_storage instanceof FieldableEntityStorageInterface && $target_entity_storage->countFieldData($field->getFieldStorageDefinition(), TRUE)) {
-        $config = $field->toArray();
-        $config['deleted'] = TRUE;
-        $config['field_storage_uuid'] = $field->getFieldStorageDefinition()->uuid();
-        $deleted_fields[$field->uuid()] = $config;
+        $field = clone $field;
+        $field->deleted = TRUE;
+        $field->fieldStorage = NULL;
+        $deleted_fields_repository->addFieldDefinition($field);
       }
     }
-    $state->set('field.field.deleted', $deleted_fields);
   }
 
   /**
@@ -288,14 +287,30 @@ class FieldConfig extends FieldConfigBase implements FieldConfigInterface {
    */
   public function getFieldStorageDefinition() {
     if (!$this->fieldStorage) {
-      $fields = $this->entityManager()->getFieldStorageDefinitions($this->entity_type);
-      if (!isset($fields[$this->field_name])) {
+      $field_storage_definition = NULL;
+
+      $field_storage_definitions = $this->entityManager()->getFieldStorageDefinitions($this->entity_type);
+      if (isset($field_storage_definitions[$this->field_name])) {
+        $field_storage_definition = $field_storage_definitions[$this->field_name];
+      }
+      // If this field has been deleted, try to find its field storage
+      // definition in the deleted fields repository.
+      elseif ($this->deleted) {
+        $deleted_storage_definitions = \Drupal::service('entity_field.deleted_fields_repository')->getFieldStorageDefinitions();
+        foreach ($deleted_storage_definitions as $deleted_storage_definition) {
+          if ($deleted_storage_definition->getName() === $this->field_name) {
+            $field_storage_definition = $deleted_storage_definition;
+          }
+        }
+      }
+
+      if (!$field_storage_definition) {
         throw new FieldException("Attempt to create a field {$this->field_name} that does not exist on entity type {$this->entity_type}.");
       }
-      if (!$fields[$this->field_name] instanceof FieldStorageConfigInterface) {
+      if (!$field_storage_definition instanceof FieldStorageConfigInterface) {
         throw new FieldException("Attempt to create a configurable field of non-configurable field storage {$this->field_name}.");
       }
-      $this->fieldStorage = $fields[$this->field_name];
+      $this->fieldStorage = $field_storage_definition;
     }
 
     return $this->fieldStorage;
@@ -330,6 +345,13 @@ class FieldConfig extends FieldConfigBase implements FieldConfigInterface {
     return FALSE;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getUniqueIdentifier() {
+    return $this->uuid();
+  }
+
   /**
    * Loads a field config entity based on the entity type and field name.
    *