function comment_tokens in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/comment/comment.tokens.inc \comment_tokens()
2. 7 modules/comment/comment.tokens.inc \comment_tokens()

Implements hook_tokens().

File

core/modules/comment/comment.tokens.inc, line 123

Builds placeholder replacement tokens for comment-related data.

Code

function comment_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $token_service = \Drupal::token();
  $url_options = [
    'absolute' => TRUE,
  ];
  if (isset($options['langcode'])) {
    $url_options['language'] = \Drupal::languageManager()
      ->getLanguage($options['langcode']);
    $langcode = $options['langcode'];
  }
  else {
    $langcode = NULL;
  }
  $replacements = [];
  if ($type == 'comment' && !empty($data['comment'])) {

    /** @var \Drupal\comment\CommentInterface $comment */
    $comment = $data['comment'];
    foreach ($tokens as $name => $original) {
      switch ($name) {

        // Simple key values on the comment.
        case 'cid':
          $replacements[$original] = $comment
            ->id();
          break;

        // Poster identity information for comments.
        case 'hostname':
          $replacements[$original] = $comment
            ->getHostname();
          break;
        case 'mail':
          $mail = $comment
            ->getAuthorEmail();

          // Add the user cacheability metadata in case the author of the comment
          // is not the anonymous user.
          if ($comment
            ->getOwnerId()) {
            $bubbleable_metadata
              ->addCacheableDependency($comment
              ->getOwner());
          }
          $replacements[$original] = $mail;
          break;
        case 'homepage':
          $replacements[$original] = UrlHelper::stripDangerousProtocols($comment
            ->getHomepage());
          break;
        case 'title':
          $replacements[$original] = $comment
            ->getSubject();
          break;
        case 'body':

          // "processed" returns a \Drupal\Component\Render\MarkupInterface via
          // check_markup().
          $replacements[$original] = $comment->comment_body->processed;
          break;
        case 'langcode':
          $replacements[$original] = $comment
            ->language()
            ->getId();
          break;

        // Comment related URLs.
        case 'url':
          $url_options['fragment'] = 'comment-' . $comment
            ->id();
          $replacements[$original] = $comment
            ->toUrl('canonical', $url_options)
            ->toString();
          break;
        case 'edit-url':
          $url_options['fragment'] = NULL;
          $replacements[$original] = $comment
            ->toUrl('edit-form', $url_options)
            ->toString();
          break;
        case 'author':
          $name = $comment
            ->getAuthorName();

          // Add the user cacheability metadata in case the author of the comment
          // is not the anonymous user.
          if ($comment
            ->getOwnerId()) {
            $bubbleable_metadata
              ->addCacheableDependency($comment
              ->getOwner());
          }
          $replacements[$original] = $name;
          break;
        case 'parent':
          if ($comment
            ->hasParentComment()) {
            $parent = $comment
              ->getParentComment();
            $bubbleable_metadata
              ->addCacheableDependency($parent);
            $replacements[$original] = $parent
              ->getSubject();
          }
          break;
        case 'created':
          $date_format = DateFormat::load('medium');
          $bubbleable_metadata
            ->addCacheableDependency($date_format);
          $replacements[$original] = \Drupal::service('date.formatter')
            ->format($comment
            ->getCreatedTime(), 'medium', '', NULL, $langcode);
          break;
        case 'changed':
          $date_format = DateFormat::load('medium');
          $bubbleable_metadata
            ->addCacheableDependency($date_format);
          $replacements[$original] = \Drupal::service('date.formatter')
            ->format($comment
            ->getChangedTime(), 'medium', '', NULL, $langcode);
          break;
        case 'entity':
          $entity = $comment
            ->getCommentedEntity();
          $bubbleable_metadata
            ->addCacheableDependency($entity);
          $title = $entity
            ->label();
          $replacements[$original] = $title;
          break;
      }
    }

    // Chained token relationships.
    if ($entity_tokens = $token_service
      ->findwithPrefix($tokens, 'entity')) {
      $entity = $comment
        ->getCommentedEntity();
      $replacements += $token_service
        ->generate($comment
        ->getCommentedEntityTypeId(), $entity_tokens, [
        $comment
          ->getCommentedEntityTypeId() => $entity,
      ], $options, $bubbleable_metadata);
    }
    if ($date_tokens = $token_service
      ->findwithPrefix($tokens, 'created')) {
      $replacements += $token_service
        ->generate('date', $date_tokens, [
        'date' => $comment
          ->getCreatedTime(),
      ], $options, $bubbleable_metadata);
    }
    if ($date_tokens = $token_service
      ->findwithPrefix($tokens, 'changed')) {
      $replacements += $token_service
        ->generate('date', $date_tokens, [
        'date' => $comment
          ->getChangedTime(),
      ], $options, $bubbleable_metadata);
    }
    if (($parent_tokens = $token_service
      ->findwithPrefix($tokens, 'parent')) && ($parent = $comment
      ->getParentComment())) {
      $replacements += $token_service
        ->generate('comment', $parent_tokens, [
        'comment' => $parent,
      ], $options, $bubbleable_metadata);
    }
    if (($author_tokens = $token_service
      ->findwithPrefix($tokens, 'author')) && ($account = $comment
      ->getOwner())) {
      $replacements += $token_service
        ->generate('user', $author_tokens, [
        'user' => $account,
      ], $options, $bubbleable_metadata);
    }
  }
  elseif (!empty($data[$type]) && $data[$type] instanceof FieldableEntityInterface) {

    /** @var \Drupal\Core\Entity\FieldableEntityInterface $entity */
    $entity = $data[$type];
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'comment-count':
          $count = 0;
          $fields = array_keys(\Drupal::service('comment.manager')
            ->getFields($entity
            ->getEntityTypeId()));
          $definitions = array_keys($entity
            ->getFieldDefinitions());
          $valid_fields = array_intersect($fields, $definitions);
          foreach ($valid_fields as $field_name) {
            $count += $entity
              ->get($field_name)->comment_count;
          }
          $replacements[$original] = $count;
          break;
        case 'comment-count-new':
          $replacements[$original] = \Drupal::service('comment.manager')
            ->getCountNewComments($entity);
          break;
      }
    }
  }
  return $replacements;
}