function CommentTokensHooks::tokens

Implements hook_tokens().

File

core/modules/comment/src/Hook/CommentTokensHooks.php, line 108

Class

CommentTokensHooks

Hook implementations for comment.

Namespace

Code

public function 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;
                case 'uuid':
                    $replacements[$original] = $comment->uuid();
                    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;
}