diff core/modules/content_moderation/src/ViewsData.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/content_moderation/src/ViewsData.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,117 @@
+<?php
+
+namespace Drupal\content_moderation;
+
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+
+/**
+ * Provides the content_moderation views integration.
+ *
+ * @internal
+ */
+class ViewsData {
+
+  use StringTranslationTrait;
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * The moderation information.
+   *
+   * @var \Drupal\content_moderation\ModerationInformationInterface
+   */
+  protected $moderationInformation;
+
+  /**
+   * Creates a new ViewsData instance.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   * @param \Drupal\content_moderation\ModerationInformationInterface $moderation_information
+   *   The moderation information.
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, ModerationInformationInterface $moderation_information) {
+    $this->entityTypeManager = $entity_type_manager;
+    $this->moderationInformation = $moderation_information;
+  }
+
+  /**
+   * Returns the views data.
+   *
+   * @return array
+   *   The views data.
+   */
+  public function getViewsData() {
+    $data = [];
+
+    $entity_types_with_moderation = array_filter($this->entityTypeManager->getDefinitions(), function (EntityTypeInterface $type) {
+      return $this->moderationInformation->canModerateEntitiesOfEntityType($type);
+    });
+
+    // Provides a relationship from moderated entity to its moderation state
+    // entity.
+    $content_moderation_state_entity_type = $this->entityTypeManager->getDefinition('content_moderation_state');
+    $content_moderation_state_entity_base_table = $content_moderation_state_entity_type->getDataTable() ?: $content_moderation_state_entity_type->getBaseTable();
+    $content_moderation_state_entity_revision_base_table = $content_moderation_state_entity_type->getRevisionDataTable() ?: $content_moderation_state_entity_type->getRevisionTable();
+    foreach ($entity_types_with_moderation as $entity_type_id => $entity_type) {
+      $table = $entity_type->getDataTable() ?: $entity_type->getBaseTable();
+
+      $data[$table]['moderation_state'] = [
+        'title' => t('Moderation state'),
+        'relationship' => [
+          'id' => 'standard',
+          'label' => $this->t('@label moderation state', ['@label' => $entity_type->getLabel()]),
+          'base' => $content_moderation_state_entity_base_table,
+          'base field' => 'content_entity_id',
+          'relationship field' => $entity_type->getKey('id'),
+          'extra' => [
+            [
+              'field' => 'content_entity_type_id',
+              'value' => $entity_type_id,
+            ],
+          ],
+        ],
+        'field' => [
+          'id' => 'field',
+          'default_formatter' => 'content_moderation_state',
+          'field_name' => 'moderation_state',
+        ],
+        'filter' => ['id' => 'moderation_state_filter', 'allow empty' => TRUE],
+      ];
+
+      $revision_table = $entity_type->getRevisionDataTable() ?: $entity_type->getRevisionTable();
+      $data[$revision_table]['moderation_state'] = [
+        'title' => t('Moderation state'),
+        'relationship' => [
+          'id' => 'standard',
+          'label' => $this->t('@label moderation state', ['@label' => $entity_type->getLabel()]),
+          'base' => $content_moderation_state_entity_revision_base_table,
+          'base field' => 'content_entity_revision_id',
+          'relationship field' => $entity_type->getKey('revision'),
+          'extra' => [
+            [
+              'field' => 'content_entity_type_id',
+              'value' => $entity_type_id,
+            ],
+          ],
+        ],
+        'field' => [
+          'id' => 'field',
+          'default_formatter' => 'content_moderation_state',
+          'field_name' => 'moderation_state',
+        ],
+        'filter' => ['id' => 'moderation_state_filter', 'allow empty' => TRUE],
+      ];
+    }
+
+    return $data;
+  }
+
+}