Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / core / modules / content_moderation / src / ModeratedNodeListBuilder.php

diff --git a/web/core/modules/content_moderation/src/ModeratedNodeListBuilder.php b/web/core/modules/content_moderation/src/ModeratedNodeListBuilder.php
new file mode 100644 (file)
index 0000000..30b90f9
--- /dev/null
+++ b/web/core/modules/content_moderation/src/ModeratedNodeListBuilder.php
@@ -0,0 +1,128 @@
+<?php
+
+namespace Drupal\content_moderation;
+
+use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Routing\RedirectDestinationInterface;
+use Drupal\node\NodeListBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Defines a class to build a listing of moderated node entities.
+ */
+class ModeratedNodeListBuilder extends NodeListBuilder {
+
+  /**
+   * The entity storage class.
+   *
+   * @var \Drupal\Core\Entity\RevisionableStorageInterface
+   */
+  protected $storage;
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs a new ModeratedNodeListBuilder object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type definition.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The entity storage class.
+   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+   *   The date formatter service.
+   * @param \Drupal\Core\Routing\RedirectDestinationInterface $redirect_destination
+   *   The redirect destination service.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   */
+  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, DateFormatterInterface $date_formatter, RedirectDestinationInterface $redirect_destination, EntityTypeManagerInterface $entity_type_manager) {
+    parent::__construct($entity_type, $storage, $date_formatter, $redirect_destination);
+
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
+    return new static(
+      $entity_type,
+      $container->get('entity.manager')->getStorage($entity_type->id()),
+      $container->get('date.formatter'),
+      $container->get('redirect.destination'),
+      $container->get('entity_type.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function load() {
+    $revision_ids = $this->getEntityRevisionIds();
+    return $this->storage->loadMultipleRevisions($revision_ids);
+  }
+
+  /**
+   * Loads entity revision IDs using a pager sorted by the entity revision ID.
+   *
+   * @return array
+   *   An array of entity revision IDs.
+   */
+  protected function getEntityRevisionIds() {
+    $query = $this->entityTypeManager->getStorage('content_moderation_state')->getAggregateQuery()
+      ->aggregate('content_entity_id', 'MAX')
+      ->groupBy('content_entity_revision_id')
+      ->condition('content_entity_type_id', $this->entityTypeId)
+      ->condition('moderation_state', 'published', '<>')
+      ->sort('content_entity_revision_id', 'DESC');
+
+    // Only add the pager if a limit is specified.
+    if ($this->limit) {
+      $query->pager($this->limit);
+    }
+
+    $result = $query->execute();
+
+    return $result ? array_column($result, 'content_entity_revision_id') : [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header = parent::buildHeader();
+    $header['status'] = $this->t('Moderation state');
+
+    return $header;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    $row = parent::buildRow($entity);
+    $row['status'] = $entity->moderation_state->value;
+
+    return $row;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function render() {
+    $build = parent::render();
+    $build['table']['#empty'] = $this->t('There is no moderated @label yet. Only pending versions of @label, such as drafts, are listed here.', ['@label' => $this->entityType->getLabel()]);
+
+    return $build;
+  }
+
+}