function node_tokens in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/node/node.tokens.inc \node_tokens()
2. 7 modules/node/node.tokens.inc \node_tokens()
3. 9 core/modules/node/node.tokens.inc \node_tokens()

Implements hook_tokens().

File

core/modules/node/node.tokens.inc, line 87

Builds placeholder replacement tokens for node-related data.

Code

function node_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 = LanguageInterface::LANGCODE_DEFAULT;
  }
  $replacements = [];
  if ($type == 'node' && !empty($data['node'])) {

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

        // Simple key values on the node.
        case 'nid':
          $replacements[$original] = $node
            ->id();
          break;
        case 'vid':
          $replacements[$original] = $node
            ->getRevisionId();
          break;
        case 'type':
          $replacements[$original] = $node
            ->getType();
          break;
        case 'type-name':
          $type_name = node_get_type_label($node);
          $replacements[$original] = $type_name;
          break;
        case 'title':
          $replacements[$original] = $node
            ->getTitle();
          break;
        case 'body':
        case 'summary':
          $translation = \Drupal::service('entity.repository')
            ->getTranslationFromContext($node, $langcode, [
            'operation' => 'node_tokens',
          ]);
          if ($translation
            ->hasField('body') && ($items = $translation
            ->get('body')) && !$items
            ->isEmpty()) {
            $item = $items[0];

            // If the summary was requested and is not empty, use it.
            if ($name == 'summary' && !empty($item->summary)) {
              $output = $item->summary_processed;
            }
            else {
              $output = $item->processed;

              // A summary was requested.
              if ($name == 'summary') {

                // Generate an optionally trimmed summary of the body field.
                // Get the 'trim_length' size used for the 'teaser' mode, if
                // present, or use the default trim_length size.
                $display_options = \Drupal::service('entity_display.repository')
                  ->getViewDisplay('node', $node
                  ->getType(), 'teaser')
                  ->getComponent('body');
                if (isset($display_options['settings']['trim_length'])) {
                  $length = $display_options['settings']['trim_length'];
                }
                else {
                  $settings = \Drupal::service('plugin.manager.field.formatter')
                    ->getDefaultSettings('text_summary_or_trimmed');
                  $length = $settings['trim_length'];
                }
                $output = text_summary($output, $item->format, $length);
              }
            }

            // "processed" returns a \Drupal\Component\Render\MarkupInterface
            // via check_markup().
            $replacements[$original] = $output;
          }
          break;
        case 'langcode':
          $replacements[$original] = $node
            ->language()
            ->getId();
          break;
        case 'url':
          $replacements[$original] = $node
            ->toUrl('canonical', $url_options)
            ->toString();
          break;
        case 'edit-url':
          $replacements[$original] = $node
            ->toUrl('edit-form', $url_options)
            ->toString();
          break;

        // Default values for the chained tokens handled below.
        case 'author':
          $account = $node
            ->getOwner() ? $node
            ->getOwner() : User::load(0);
          $bubbleable_metadata
            ->addCacheableDependency($account);
          $replacements[$original] = $account
            ->label();
          break;
        case 'created':
          $date_format = DateFormat::load('medium');
          $bubbleable_metadata
            ->addCacheableDependency($date_format);
          $replacements[$original] = \Drupal::service('date.formatter')
            ->format($node
            ->getCreatedTime(), 'medium', '', NULL, $langcode);
          break;
        case 'changed':
          $date_format = DateFormat::load('medium');
          $bubbleable_metadata
            ->addCacheableDependency($date_format);
          $replacements[$original] = \Drupal::service('date.formatter')
            ->format($node
            ->getChangedTime(), 'medium', '', NULL, $langcode);
          break;
      }
    }
    if ($author_tokens = $token_service
      ->findWithPrefix($tokens, 'author')) {
      $replacements += $token_service
        ->generate('user', $author_tokens, [
        'user' => $node
          ->getOwner(),
      ], $options, $bubbleable_metadata);
    }
    if ($created_tokens = $token_service
      ->findWithPrefix($tokens, 'created')) {
      $replacements += $token_service
        ->generate('date', $created_tokens, [
        'date' => $node
          ->getCreatedTime(),
      ], $options, $bubbleable_metadata);
    }
    if ($changed_tokens = $token_service
      ->findWithPrefix($tokens, 'changed')) {
      $replacements += $token_service
        ->generate('date', $changed_tokens, [
        'date' => $node
          ->getChangedTime(),
      ], $options, $bubbleable_metadata);
    }
  }
  return $replacements;
}