function content_token_values in Content Construction Kit (CCK) 6.2

Same name and namespace in other branches

1. 6.3 includes/content.token.inc \content_token_values()
2. 6 includes/content.token.inc \content_token_values()

File

includes/content.token.inc, line 23

Implementation of hook_content_build_modes (on behalf of token.module)

Code

function content_token_values($type, $object = NULL, $options = array()) {
  $tokens = array();
  if ($type == 'node') {

    // Prevent against invalid 'nodes' built by broken 3rd party code.
    if (isset($object->type)) {

      // Let PHP free the $node object when we are done. Working directly on the
      // incoming $object causes memory leak issues on long-running scripts such
      // as migrations. See http://drupal.org/node/736440.
      $node = drupal_clone($object);
      $content_type = content_types($node->type);
      $node->build_mode = 'token';
      $node->content = array();
      content_view($node);

      // The formatted values will only be known after the content has been rendered.
      drupal_render($node->content);
      content_alter($node);
      $field_types = _content_field_types();
      foreach ($content_type['fields'] as $field_name => $field) {
        $items = isset($node->{$field_name}) ? $node->{$field_name} : array();
        $function = $field_types[$field['type']]['module'] . '_token_values';
        if (!empty($items) && function_exists($function)) {
          $token_values = (array) $function('field', $items, $options);
          foreach ($token_values as $token => $value) {
            $tokens[$field_name . '-' . $token] = $value;
          }
        }
      }
    }
  }
  return $tokens;
}