Issue #2271419 by alexpott, larowlan: Fixed Allow field types, widgets,...

Issue #2271419 by alexpott, larowlan: Fixed Allow field types, widgets, formatters to specify config dependencies.

core/lib/Drupal/Component/Plugin/ConfigurablePluginInterface.php

@@ -12,7 +12,7 @@
  *
  * @ingroup plugin_api
  */
-interface ConfigurablePluginInterface {
+interface ConfigurablePluginInterface extends DependentPluginInterface {
 
   /**
    * Returns this plugin's configuration.
@@ -38,29 +38,4 @@ public function setConfiguration(array $configuration);
    */
   public function defaultConfiguration();
 
-  /**
-   * Calculates dependencies for the configured plugin.
-   *
-   * Dependencies are saved in the plugin's configuration entity and are used to
-   * determine configuration synchronization order. For example, if the plugin
-   * integrates with specific user roles, this method should return an array of
-   * dependencies listing the specified roles.
-   *
-   * @return array
-   *   An array of dependencies grouped by type (config, content, module,
-   *   theme). For example:
-   *   @code
-   *   array(
-   *     'config' => array('user.role.anonymous', 'user.role.authenticated'),
-   *     'content' => array('node:article:f0a189e6-55fb-47fb-8005-5bef81c44d6d'),
-   *     'module' => array('node', 'user'),
-   *     'theme' => array('seven'),
-   *   );
-   *   @endcode
-   *
-   * @see \Drupal\Core\Config\Entity\ConfigDependencyManager
-   * @see \Drupal\Core\Entity\EntityInterface::getConfigDependencyName()
-   */
-  public function calculateDependencies();
-
 }

core/lib/Drupal/Component/Plugin/DependentPluginInterface.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Component\Plugin\DependentPluginInterface.
+ */
+
+namespace Drupal\Component\Plugin;
+
+/**
+ * Provides an interface for a plugin that has dependencies.
+ *
+ * @ingroup plugin_api
+ */
+interface DependentPluginInterface {
+
+  /**
+   * Calculates dependencies for the configured plugin.
+   *
+   * Dependencies are saved in the plugin's configuration entity and are used to
+   * determine configuration synchronization order. For example, if the plugin
+   * integrates with specific user roles, this method should return an array of
+   * dependencies listing the specified roles.
+   *
+   * @return array
+   *   An array of dependencies grouped by type (config, content, module,
+   *   theme). For example:
+   *   @code
+   *   array(
+   *     'config' => array('user.role.anonymous', 'user.role.authenticated'),
+   *     'content' => array('node:article:f0a189e6-55fb-47fb-8005-5bef81c44d6d'),
+   *     'module' => array('node', 'user'),
+   *     'theme' => array('seven'),
+   *   );
+   *   @endcode
+   *
+   * @see \Drupal\Core\Config\Entity\ConfigDependencyManager
+   * @see \Drupal\Core\Entity\EntityInterface::getConfigDependencyName()
+   */
+  public function calculateDependencies();
+
+}

core/lib/Drupal/Core/Config/Entity/ConfigDependencyManager.php

@@ -172,8 +172,12 @@ public function getDependentEntities($type, $name) {
         $entities_to_check[] =  $entity->getConfigDependencyName();
       }
     }
-
-    return array_merge($dependent_entities, $this->createGraphConfigEntityDependencies($entities_to_check));
+    $dependencies = array_merge($this->createGraphConfigEntityDependencies($entities_to_check), $dependent_entities);
+    // Sort dependencies in the reverse order of the graph. So the least
+    // dependent is at the top. For example, this ensures that fields are
+    // always after field storages. This is because field storages need to be
+    // created before a field.
+    return array_reverse(array_intersect_key($this->graph, $dependencies));
   }
 
   /**

core/lib/Drupal/Core/Entity/Display/EntityDisplayInterface.php

@@ -9,11 +9,12 @@
 
 use Drupal\Core\Config\Entity\ConfigEntityInterface;
 use Drupal\Core\Config\Entity\ThirdPartySettingsInterface;
+use Drupal\Core\Entity\EntityWithPluginCollectionInterface;
 
 /**
  * Provides a common interface for entity displays.
  */
-interface EntityDisplayInterface extends ThirdPartySettingsInterface, ConfigEntityInterface {
+interface EntityDisplayInterface extends ConfigEntityInterface, EntityWithPluginCollectionInterface, ThirdPartySettingsInterface {
 
   /**
    * Creates a duplicate of the entity display object on a different view mode.

core/lib/Drupal/Core/Entity/Entity/EntityFormDisplay.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\Core\Entity\Entity;
 
+use Drupal\Core\Entity\EntityDisplayPluginCollection;
 use Drupal\Core\Entity\FieldableEntityInterface;
 use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
 use Drupal\Core\Entity\EntityDisplayBase;
@@ -243,4 +244,23 @@ public function __wakeup() {
     $this->__construct($values, $this->entityTypeId);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getPluginCollections() {
+    $configurations = array();
+    foreach ($this->getComponents() as $field_name => $configuration) {
+      if (!empty($configuration['type']) && ($field_definition = $this->getFieldDefinition($field_name))) {
+        $configurations[$configuration['type']] = $configuration + array(
+          'field_definition' => $field_definition,
+          'form_mode' => $this->mode,
+        );
+      }
+    }
+
+    return array(
+      'widgets' => new EntityDisplayPluginCollection($this->pluginManager, $configurations)
+    );
+  }
+
 }

core/lib/Drupal/Core/Entity/Entity/EntityViewDisplay.php

@@ -9,6 +9,7 @@
 
 use Drupal\Component\Utility\NestedArray;
 use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
+use Drupal\Core\Entity\EntityDisplayPluginCollection;
 use Drupal\Core\Entity\FieldableEntityInterface;
 use Drupal\Core\Entity\EntityDisplayBase;
 
@@ -252,4 +253,22 @@ public function buildMultiple(array $entities) {
     return $build_list;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getPluginCollections() {
+    $configurations = array();
+    foreach ($this->getComponents() as $field_name => $configuration) {
+      if (!empty($configuration['type']) && ($field_definition = $this->getFieldDefinition($field_name))) {
+        $configurations[$configuration['type']] = $configuration + array(
+          'field_definition' => $field_definition,
+          'view_mode' => $this->originalMode,
+        );
+      }
+    }
+
+    return array(
+      'formatters' => new EntityDisplayPluginCollection($this->pluginManager, $configurations)
+    );
+  }
 }

core/lib/Drupal/Core/Entity/EntityDisplayBase.php

@@ -175,17 +175,6 @@ public function calculateDependencies() {
       if ($field) {
         $this->addDependency('config', $field->getConfigDependencyName());
       }
-      // Create a dependency on the module that provides the formatter or
-      // widget.
-      if (isset($component['type']) && $definition = $this->pluginManager->getDefinition($component['type'], FALSE)) {
-        $this->addDependency('module', $definition['provider']);
-      }
-      // Create dependencies on any modules providing third party settings.
-      if (isset($component['third_party_settings'])) {
-        foreach($component['third_party_settings'] as $module => $settings) {
-          $this->addDependency('module', $module);
-        }
-      }
     }
     // Depend on configured modes.
     if ($this->mode != 'default') {

core/lib/Drupal/Core/Entity/EntityDisplayPluginCollection.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\filter\EntityDisplayPluginCollection.
+ */
+
+namespace Drupal\Core\Entity;
+
+use Drupal\Core\Plugin\DefaultLazyPluginCollection;
+
+/**
+ * A collection of formatters or widgets.
+ */
+class EntityDisplayPluginCollection extends DefaultLazyPluginCollection {
+
+  /**
+   * The key within the plugin configuration that contains the plugin ID.
+   *
+   * @var string
+   */
+  protected $pluginKey = 'type';
+
+}

core/lib/Drupal/Core/Field/FieldConfigBase.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\Core\Field;
 
+use Drupal\Component\Plugin\DependentPluginInterface;
 use Drupal\Core\Config\Entity\ConfigEntityBase;
 use Drupal\Core\Config\Entity\ThirdPartySettingsTrait;
 use Drupal\Core\Entity\EntityStorageInterface;
@@ -228,10 +229,25 @@ public function getTargetBundle() {
    */
   public function calculateDependencies() {
     parent::calculateDependencies();
+    // Add dependencies from the field type plugin. We can not use
+    // self::calculatePluginDependencies() because instantiation of a field item
+    // plugin requires a parent entity.
+    /** @var $field_type_manager \Drupal\Core\Field\FieldTypePluginManagerInterface */
+    $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
+    $definition = $field_type_manager->getDefinition($this->getType());
+    $this->addDependency('module', $definition['provider']);
+    // Plugins can declare additional dependencies in their definition.
+    if (isset($definition['config_dependencies'])) {
+      $this->addDependencies($definition['config_dependencies']);
+    }
+    // Let the field type plugin specify its own dependencies.
+    // @see \Drupal\Core\Field\FieldItemInterface::calculateDependencies()
+    $this->addDependencies($definition['class']::calculateDependencies($this));
+
+    // If the target entity type uses entities to manage its bundles then
+    // depend on the bundle entity.
     $bundle_entity_type_id = $this->entityManager()->getDefinition($this->entity_type)->getBundleEntityType();
     if ($bundle_entity_type_id != 'bundle') {
-      // If the target entity type uses entities to manage its bundles then
-      // depend on the bundle entity.
       $bundle_entity = $this->entityManager()->getStorage($bundle_entity_type_id)->load($this->bundle);
       $this->addDependency('config', $bundle_entity->getConfigDependencyName());
     }

core/lib/Drupal/Core/Field/FieldItemBase.php

@@ -289,4 +289,11 @@ public static function fieldSettingsFromConfigData(array $settings) {
     return $settings;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function calculateDependencies(FieldDefinitionInterface $field_definition) {
+    return array();
+  }
+
 }

core/lib/Drupal/Core/Field/FieldItemInterface.php

@@ -372,4 +372,32 @@ public function storageSettingsForm(array &$form, FormStateInterface $form_state
    */
   public function fieldSettingsForm(array $form, FormStateInterface $form_state);
 
+  /**
+   * Calculates dependencies for field items.
+   *
+   * Dependencies are saved in the field configuration entity and are used to
+   * determine configuration synchronization order. For example, if the field
+   * type's default value is a content entity, this method should return an
+   * array of dependencies listing the content entities.
+   *
+   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
+   *   The field definition.
+   *
+   * @return array
+   *   An array of dependencies grouped by type (config, content, module,
+   *   theme). For example:
+   *   @code
+   *   array(
+   *     'config' => array('user.role.anonymous', 'user.role.authenticated'),
+   *     'content' => array('node:article:f0a189e6-55fb-47fb-8005-5bef81c44d6d'),
+   *     'module' => array('node', 'user'),
+   *     'theme' => array('seven'),
+   *   );
+   *   @endcode
+   *
+   * @see \Drupal\Core\Config\Entity\ConfigDependencyManager
+   * @see \Drupal\Core\Config\Entity\ConfigEntityInterface::getConfigDependencyName()
+   */
+  public static function calculateDependencies(FieldDefinitionInterface $field_definition);
+
 }

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\Core\Field\Plugin\Field\FieldType;
 
+use Drupal\Core\Config\Entity\ConfigEntityType;
 use Drupal\Core\Entity\Entity;
 use Drupal\Core\Entity\EntityTypeInterface;
 use Drupal\Core\Entity\TypedData\EntityDataDefinition;
@@ -15,6 +16,7 @@
 use Drupal\Core\Field\FieldItemBase;
 use Drupal\Core\TypedData\DataDefinition;
 use Drupal\Core\TypedData\DataReferenceDefinition;
+use Drupal\entity_reference\Exception\MissingDefaultValueException;
 
 /**
  * Defines the 'entity_reference' entity field type.
@@ -242,4 +244,27 @@ public function hasUnsavedEntity() {
     return $this->target_id === NULL && ($entity = $this->entity) && $entity->isNew();
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function calculateDependencies(FieldDefinitionInterface $field_definition) {
+    $dependencies = [];
+
+    if (is_array($field_definition->default_value) && count($field_definition->default_value)) {
+      $target_entity_type = \Drupal::entityManager()->getDefinition($field_definition->getFieldStorageDefinition()->getSetting('target_type'));
+      $key = $target_entity_type instanceof ConfigEntityType ? 'config' : 'content';
+      foreach ($field_definition->default_value as $default_value) {
+        if (is_array($default_value) && isset($default_value['target_uuid'])) {
+          $entity = \Drupal::entityManager()->loadEntityByUuid($target_entity_type->id(), $default_value['target_uuid']);
+          // If the entity does not exist do not create the dependency.
+          // @see \Drupal\Core\Field\EntityReferenceFieldItemList::processDefaultValue()
+          if ($entity) {
+            $dependencies[$key][] = $entity->getConfigDependencyName();
+          }
+        }
+      }
+    }
+    return $dependencies;
+  }
+
 }

core/lib/Drupal/Core/Field/PluginSettingsBase.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\Core\Field;
 
+use Drupal\Component\Plugin\DependentPluginInterface;
 use Drupal\Core\Plugin\PluginBase;
 
 /**
@@ -14,7 +15,7 @@
  *
  * This class handles lazy replacement of default settings values.
  */
-abstract class PluginSettingsBase extends PluginBase implements PluginSettingsInterface {
+abstract class PluginSettingsBase extends PluginBase implements PluginSettingsInterface, DependentPluginInterface {
 
   /**
    * The plugin settings.
@@ -108,4 +109,17 @@ public function setThirdPartySetting($module, $key, $value) {
     return $this;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    if (!empty($this->thirdPartySettings)) {
+      // Create dependencies on any modules providing third party settings.
+      return array(
+        'module' => array_keys($this->thirdPartySettings)
+      );
+    }
+    return array();
+  }
+
 }

core/lib/Drupal/Core/Plugin/PluginDependencyTrait.php

@@ -7,7 +7,7 @@
 
 namespace Drupal\Core\Plugin;
 
-use Drupal\Component\Plugin\ConfigurablePluginInterface;
+use Drupal\Component\Plugin\DependentPluginInterface;
 use Drupal\Component\Plugin\PluginInspectionInterface;
 use Drupal\Core\Entity\DependencyTrait;
 
@@ -24,7 +24,7 @@ trait PluginDependencyTrait {
    * Dependencies are added for the module that provides the plugin, as well
    * as any dependencies declared by the instance's calculateDependencies()
    * method, if it implements
-   * \Drupal\Component\Plugin\ConfigurablePluginInterface.
+   * \Drupal\Component\Plugin\DependentPluginInterface.
    *
    * @param \Drupal\Component\Plugin\PluginInspectionInterface $instance
    *   The plugin instance.
@@ -36,8 +36,8 @@ protected function calculatePluginDependencies(PluginInspectionInterface $instan
     if (isset($definition['config_dependencies'])) {
       $this->addDependencies($definition['config_dependencies']);
     }
-    // If a plugin is configurable, calculate its dependencies.
-    if ($instance instanceof ConfigurablePluginInterface && $plugin_dependencies = $instance->calculateDependencies()) {
+    // If a plugin is dependent, calculate its dependencies.
+    if ($instance instanceof DependentPluginInterface && $plugin_dependencies = $instance->calculateDependencies()) {
       $this->addDependencies($plugin_dependencies);
     }
   }

core/modules/aggregator/aggregator.info.yml

@@ -6,5 +6,6 @@ version: VERSION
 core: 8.x
 configure: aggregator.admin_settings
 dependencies:
+  - entity_reference
   - file
   - options

core/modules/config/src/Tests/AssertConfigEntityImportTrait.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\config\Tests\AssertConfigEntityImportTrait.
+ */
+
+namespace Drupal\config\Tests;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides test assertions for testing config entity synchronisation.
+ *
+ * Can be used by test classes that extend \Drupal\simpletest\WebTestBase or
+ * \Drupal\simpletest\KernelTestBase.
+ */
+trait AssertConfigEntityImportTrait {
+
+  /**
+   * Asserts that a config entity can be imported without changing it.
+   *
+   * @param \Drupal\Core\Config\Entity\ConfigEntityInterface $entity
+   *   The config entity to test importing.
+   */
+  public function assertConfigEntityImport(ConfigEntityInterface $entity) {
+    // Save original config information.
+    $entity_uuid = $entity->uuid();
+    $entity_type_id = $entity->getEntityTypeId();
+    $original_data = $entity->toArray();
+    // Copy everything to staging.
+    $this->copyConfig(\Drupal::service('config.storage'), \Drupal::service('config.storage.staging'));
+    // Delete the configuration from active. Don't worry about side effects of
+    // deleting config like fields cleaning up field storages. The coming import
+    // should recreate everything as necessary.
+    $entity->delete();
+    $this->configImporter()->reset()->import();
+    $imported_entity = \Drupal::entityManager()->loadEntityByUuid($entity_type_id, $entity_uuid);
+    $this->assertIdentical($original_data, $imported_entity->toArray());
+  }
+
+}

core/modules/config/src/Tests/ConfigImportRecreateTest.php

@@ -31,7 +31,7 @@ class ConfigImportRecreateTest extends DrupalUnitTestBase {
    *
    * @var array
    */
-  public static $modules = array('system', 'entity', 'field', 'text', 'user', 'node');
+  public static $modules = array('system', 'entity', 'field', 'text', 'user', 'node', 'entity_reference');
 
   protected function setUp() {
     parent::setUp();

core/modules/config/src/Tests/ConfigImportRenameValidationTest.php

@@ -34,7 +34,7 @@ class ConfigImportRenameValidationTest extends DrupalUnitTestBase {
    *
    * @var array
    */
-  public static $modules = array('system', 'user', 'node', 'field', 'text', 'entity', 'config_test');
+  public static $modules = array('system', 'user', 'node', 'field', 'text', 'entity', 'config_test', 'entity_reference');
 
   /**
    * {@inheritdoc}

core/modules/entity_reference/src/Tests/EntityReferenceFieldDefaultValueTest.php

@@ -77,6 +77,9 @@ function testEntityReferenceDefaultValue() {
     $config_entity = $this->container->get('config.factory')->get('field.field.node.reference_content.' . $field_name)->get();
     $this->assertTrue(isset($config_entity['default_value'][0]['target_uuid']), 'Default value contains target_uuid property');
     $this->assertEqual($config_entity['default_value'][0]['target_uuid'], $referenced_node->uuid(), 'Content uuid and config entity uuid are the same');
+    // Ensure the configuration has the expected dependency on the entity that
+    // is being used a default value.
+    $this->assertEqual(array($referenced_node->getConfigDependencyName()), $config_entity['dependencies']['content']);
 
     // Clear field definitions cache in order to avoid stale cache values.
     \Drupal::entityManager()->clearCachedFieldDefinitions();

core/modules/entity_reference/src/Tests/EntityReferenceIntegrationTest.php

@@ -7,6 +7,10 @@
 
 namespace Drupal\entity_reference\Tests;
 
+use Drupal\Component\Utility\String;
+use Drupal\config\Tests\AssertConfigEntityImportTrait;
+use Drupal\entity_reference\Exception\MissingDefaultValueException;
+use Drupal\field\Entity\FieldConfig;
 use Drupal\simpletest\WebTestBase;
 
 /**
@@ -15,6 +19,7 @@
  * @group entity_reference
  */
 class EntityReferenceIntegrationTest extends WebTestBase {
+  use AssertConfigEntityImportTrait;
 
   /**
    * The entity type used in this test.
@@ -42,7 +47,7 @@ class EntityReferenceIntegrationTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('config_test', 'entity_test', 'entity_reference');
+  public static $modules = array('config_test', 'entity_test', 'entity_reference', 'field_ui');
 
   /**
    * {@inheritdoc}
@@ -51,7 +56,7 @@ protected function setUp() {
     parent::setUp();
 
     // Create a test user.
-    $web_user = $this->drupalCreateUser(array('administer entity_test content'));
+    $web_user = $this->drupalCreateUser(array('administer entity_test content', 'administer entity_test fields'));
     $this->drupalLogin($web_user);
   }
 
@@ -59,7 +64,7 @@ protected function setUp() {
    * Tests the entity reference field with all its supported field widgets.
    */
   public function testSupportedEntityTypesAndWidgets() {
-    foreach ($this->getTestEntities() as $referenced_entities) {
+    foreach ($this->getTestEntities() as $key => $referenced_entities) {
       $this->fieldName = 'field_test_' . $referenced_entities[0]->getEntityTypeId();
 
       // Create an Entity reference field.
@@ -122,6 +127,33 @@ public function testSupportedEntityTypesAndWidgets() {
         $this->drupalPostForm($this->entityType . '/manage/' . $entity->id(), array(), t('Save'));
         $this->assertFieldValues($entity_name, $referenced_entities);
       }
+
+      // Reset to the default 'entity_reference_autocomplete' widget.
+      entity_get_form_display($this->entityType, $this->bundle, 'default')->setComponent($this->fieldName)->save();
+
+      // Set first entity as the default_value.
+      $field_edit = array(
+        'default_value_input[' . $this->fieldName . '][0][target_id]' => $referenced_entities[0]->label() . ' (' . $referenced_entities[0]->id() . ')',
+      );
+      if ($key == 'content') {
+        $field_edit['field[settings][handler_settings][target_bundles][' . $referenced_entities[0]->getEntityTypeId() . ']'] = TRUE;
+      }
+      $this->drupalPostForm($this->entityType . '/structure/' . $this->bundle .'/fields/' . $this->entityType . '.' . $this->bundle . '.' . $this->fieldName, $field_edit, t('Save settings'));
+      // Ensure the configuration has the expected dependency on the entity that
+      // is being used a default value.
+      $field = FieldConfig::loadByName($this->entityType, $this->bundle, $this->fieldName);
+      $this->assertTrue(in_array($referenced_entities[0]->getConfigDependencyName(), $field->getDependencies()[$key]), String::format('Expected @type dependency @name found', ['@type' => $key, '@name' => $referenced_entities[0]->getConfigDependencyName()]));
+      // Ensure that the field can be imported without change even after the
+      // default value deleted.
+      $referenced_entities[0]->delete();
+      $this->assertConfigEntityImport($field);
+
+      // Once the default value has been removed after saving the dependency
+      // should be removed.
+      $field = FieldConfig::loadByName($this->entityType, $this->bundle, $this->fieldName);
+      $field->save();
+      $dependencies = $field->getDependencies();
+      $this->assertFalse(isset($dependencies[$key]) && in_array($referenced_entities[0]->getConfigDependencyName(), $dependencies[$key]), String::format('@type dependency @name does not exist.', ['@type' => $key, '@name' => $referenced_entities[0]->getConfigDependencyName()]));
     }
   }
 

core/modules/field/src/Tests/Boolean/BooleanItemTest.php

@@ -39,7 +39,7 @@ protected function setUp() {
     // Create a form display for the default form mode.
     entity_get_form_display('entity_test', 'entity_test', 'default')
       ->setComponent('field_boolean', array(
-        'type' => 'boolean',
+        'type' => 'boolean_checkbox',
       ))
       ->save();
   }

core/modules/field/src/Tests/FieldAttachOtherTest.php

@@ -20,6 +20,8 @@ class FieldAttachOtherTest extends FieldUnitTestBase {
 
   protected function setUp()</