function feeds_tokens in Feeds 7.2

Same name and namespace in other branches

1. 8.2 feeds.tokens.inc \feeds_tokens()

Implements hook_tokens().

File

./feeds.tokens.inc, line 25

Builds placeholder replacement tokens for feed-related data.

Code

function feeds_tokens($type, $tokens, array $data, array $options) {
  $replacements = array();
  if ($type == 'node' && !empty($data['node']) && !empty($data['node']->nid)) {
    $sanitize = !empty($options['sanitize']);
    $feed_source_tokens = token_find_with_prefix($tokens, 'feed-source');
    $feed_source_token_exists = array_key_exists('feed-source', $tokens);
    if (empty($feed_source_tokens) && !$feed_source_token_exists) {
      return $replacements;
    }
    $feed_nid = feeds_get_feed_nid($data['node']->nid, 'node');
    if ($feed_nid && ($feed_source = node_load($feed_nid))) {
      if (isset($tokens['feed-source'])) {
        $replacements[$tokens['feed-source']] = $sanitize ? check_plain($feed_source->title) : $feed_source->title;
      }

      // Chained node token relationships.
      if (!empty($feed_source_tokens)) {
        $replacements += token_generate('node', $feed_source_tokens, array(
          'node' => $feed_source,
        ), $options);
      }
    }
  }
  return $replacements;
}