Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Field / Plugin / DataType / Deriver / FieldItemDeriver.php

diff --git a/web/core/lib/Drupal/Core/Field/Plugin/DataType/Deriver/FieldItemDeriver.php b/web/core/lib/Drupal/Core/Field/Plugin/DataType/Deriver/FieldItemDeriver.php
new file mode 100644 (file)
index 0000000..de57317
--- /dev/null
+++ b/web/core/lib/Drupal/Core/Field/Plugin/DataType/Deriver/FieldItemDeriver.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace Drupal\Core\Field\Plugin\DataType\Deriver;
+
+use Drupal\Core\Field\FieldTypePluginManagerInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides data type plugins for each existing field type plugin.
+ */
+class FieldItemDeriver implements ContainerDeriverInterface {
+
+  /**
+   * List of derivative definitions.
+   *
+   * @var array
+   */
+  protected $derivatives = [];
+
+  /**
+   * The base plugin ID this derivative is for.
+   *
+   * @var string
+   */
+  protected $basePluginId;
+
+  /**
+   * The field type plugin manager.
+   *
+   * @var \Drupal\Core\Field\FieldTypePluginManagerInterface
+   */
+  protected $fieldTypePluginManager;
+
+  /**
+   * Constructs a FieldItemDeriver object.
+   *
+   * @param string $base_plugin_id
+   *   The base plugin ID.
+   * @param \Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_plugin_manager
+   *   The field type plugin manager.
+   */
+  public function __construct($base_plugin_id, FieldTypePluginManagerInterface $field_type_plugin_manager) {
+    $this->basePluginId = $base_plugin_id;
+    $this->fieldTypePluginManager = $field_type_plugin_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $base_plugin_id,
+      $container->get('plugin.manager.field.field_type')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
+    if (!isset($this->derivatives)) {
+      $this->getDerivativeDefinitions($base_plugin_definition);
+    }
+    if (isset($this->derivatives[$derivative_id])) {
+      return $this->derivatives[$derivative_id];
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    foreach ($this->fieldTypePluginManager->getDefinitions() as $plugin_id => $definition) {
+      $definition['definition_class'] = '\Drupal\Core\Field\TypedData\FieldItemDataDefinition';
+      $definition['list_definition_class'] = '\Drupal\Core\Field\BaseFieldDefinition';
+      $definition['unwrap_for_canonical_representation'] = FALSE;
+      $this->derivatives[$plugin_id] = $definition;
+    }
+    return $this->derivatives;
+  }
+
+}