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class ForumIndexStorage in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/forum/src/ForumIndexStorage.php \Drupal\forum\ForumIndexStorage
  2. 9 core/modules/forum/src/ForumIndexStorage.php \Drupal\forum\ForumIndexStorage

Handles CRUD operations to {forum_index} table.

Hierarchy

  • class \Drupal\forum\ForumIndexStorage implements \Drupal\forum\ForumIndexStorageInterface

Expanded class hierarchy of ForumIndexStorage

1 string reference to 'ForumIndexStorage'
forum.services.yml in core/modules/forum/forum.services.yml
core/modules/forum/forum.services.yml
1 service uses ForumIndexStorage
forum.index_storage in core/modules/forum/forum.services.yml
Drupal\forum\ForumIndexStorage

File

core/modules/forum/src/ForumIndexStorage.php, line 12

Namespace

Drupal\forum
View source
class ForumIndexStorage implements ForumIndexStorageInterface {

  /**
   * The active database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $database;

  /**
   * Constructs a ForumIndexStorage object.
   *
   * @param \Drupal\Core\Database\Connection $database
   *   The current database connection.
   */
  public function __construct(Connection $database) {
    $this->database = $database;
  }

  /**
   * {@inheritdoc}
   */
  public function getOriginalTermId(NodeInterface $node) {
    return $this->database
      ->queryRange("SELECT [f].[tid] FROM {forum} [f] INNER JOIN {node} [n] ON [f].[vid] = [n].[vid] WHERE [n].[nid] = :nid ORDER BY [f].[vid] DESC", 0, 1, [
      ':nid' => $node
        ->id(),
    ])
      ->fetchField();
  }

  /**
   * {@inheritdoc}
   */
  public function create(NodeInterface $node) {
    $this->database
      ->insert('forum')
      ->fields([
      'tid' => $node->forum_tid,
      'vid' => $node
        ->getRevisionId(),
      'nid' => $node
        ->id(),
    ])
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function read(array $vids) {
    return $this->database
      ->select('forum', 'f')
      ->fields('f', [
      'nid',
      'tid',
    ])
      ->condition('f.vid', $vids, 'IN')
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function delete(NodeInterface $node) {
    $this->database
      ->delete('forum')
      ->condition('nid', $node
      ->id())
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function deleteRevision(NodeInterface $node) {
    $this->database
      ->delete('forum')
      ->condition('nid', $node
      ->id())
      ->condition('vid', $node
      ->getRevisionId())
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function update(NodeInterface $node) {
    $this->database
      ->update('forum')
      ->fields([
      'tid' => $node->forum_tid,
    ])
      ->condition('vid', $node
      ->getRevisionId())
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function updateIndex(NodeInterface $node) {
    $nid = $node
      ->id();
    $count = $this->database
      ->query("SELECT COUNT([cid]) FROM {comment_field_data} [c] INNER JOIN {forum_index} [i] ON [c].[entity_id] = [i].[nid] WHERE [c].[entity_id] = :nid AND [c].[field_name] = 'comment_forum' AND [c].[entity_type] = 'node' AND [c].[status] = :status AND [c].[default_langcode] = 1", [
      ':nid' => $nid,
      ':status' => CommentInterface::PUBLISHED,
    ])
      ->fetchField();
    if ($count > 0) {

      // Comments exist.
      $last_reply = $this->database
        ->queryRange("SELECT [cid], [name], [created], [uid] FROM {comment_field_data} WHERE [entity_id] = :nid AND [field_name] = 'comment_forum' AND [entity_type] = 'node' AND [status] = :status AND [default_langcode] = 1 ORDER BY [cid] DESC", 0, 1, [
        ':nid' => $nid,
        ':status' => CommentInterface::PUBLISHED,
      ])
        ->fetchObject();
      $this->database
        ->update('forum_index')
        ->fields([
        'comment_count' => $count,
        'last_comment_timestamp' => $last_reply->created,
      ])
        ->condition('nid', $nid)
        ->execute();
    }
    else {

      // Comments do not exist.
      // @todo This should be actually filtering on the desired node language
      $this->database
        ->update('forum_index')
        ->fields([
        'comment_count' => 0,
        'last_comment_timestamp' => $node
          ->getCreatedTime(),
      ])
        ->condition('nid', $nid)
        ->execute();
    }
  }

  /**
   * {@inheritdoc}
   */
  public function createIndex(NodeInterface $node) {
    $query = $this->database
      ->insert('forum_index')
      ->fields([
      'nid',
      'title',
      'tid',
      'sticky',
      'created',
      'comment_count',
      'last_comment_timestamp',
    ]);
    foreach ($node
      ->getTranslationLanguages() as $langcode => $language) {
      $translation = $node
        ->getTranslation($langcode);
      foreach ($translation->taxonomy_forums as $item) {
        $query
          ->values([
          'nid' => $node
            ->id(),
          'title' => $translation
            ->label(),
          'tid' => $item->target_id,
          'sticky' => (int) $node
            ->isSticky(),
          'created' => $node
            ->getCreatedTime(),
          'comment_count' => 0,
          'last_comment_timestamp' => $node
            ->getCreatedTime(),
        ]);
      }
    }
    $query
      ->execute();

    // The logic for determining last_comment_count is fairly complex, so
    // update the index too.
    if ($node
      ->isNew()) {
      $this
        ->updateIndex($node);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function deleteIndex(NodeInterface $node) {
    $this->database
      ->delete('forum_index')
      ->condition('nid', $node
      ->id())
      ->execute();
  }

}

Members