function yamlform_node_tokens in YAML Form 8

Implements hook_tokens().

File

modules/yamlform_node/yamlform_node.tokens.inc, line 37

Builds placeholder replacement tokens for form nodes.

Code

function yamlform_node_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $token_service = \Drupal::token();
  $replacements = [];
  if ($type == 'yamlform_submission' && !empty($data['yamlform_submission'])) {

    /** @var \Drupal\yamlform\YamlFormSubmissionInterface $yamlform_submission */
    $yamlform_submission = $data['yamlform_submission'];
    $source_entity = $yamlform_submission
      ->getSourceEntity();
    if (!$source_entity || !$source_entity instanceof NodeInterface) {
      return $replacements;
    }
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'node':
          $replacements[$original] = $source_entity
            ->label();
          break;
      }
    }
    if ($entity_tokens = $token_service
      ->findWithPrefix($tokens, 'node')) {
      $replacements += $token_service
        ->generate('node', $entity_tokens, [
        'node' => $source_entity,
      ], $options, $bubbleable_metadata);
    }
  }
  return $replacements;
}