function node_token_values in Token 6

Same name and namespace in other branches

1. 5 token_node.inc \node_token_values()

Implements hook_token_values() on behalf of node.module.

File

./token_node.inc, line 68

Implementations of token module hooks for the core node and book modules.

Code

function node_token_values($type, $object = NULL, $options = array()) {
  $values = array();
  if ($type == 'node' && !empty($object)) {
    $node = $object;
    $account = db_fetch_object(db_query("SELECT name, mail FROM {users} WHERE uid = %d", $node->uid));

    // Adjust for the anonymous user name.
    if (!$node->uid && !$account->name) {
      $account->name = variable_get('anonymous', t('Anonymous'));
    }
    $values['nid'] = $node->nid;
    $values['type'] = $node->type;
    $values['type-name'] = node_get_types('name', $node->type);
    $values['language'] = check_plain($node->language);
    $values['title'] = check_plain($node->title);
    $values['title-raw'] = $node->title;
    $values['node-path-raw'] = drupal_get_path_alias('node/' . $node->nid);
    $values['node-path'] = check_plain($values['node-path-raw']);
    $values['node-url'] = url('node/' . $node->nid, array(
      'absolute' => TRUE,
    ));
    $values['author-uid'] = $node->uid;
    $values['author-name'] = check_plain($account->name);
    $values['author-name-raw'] = $account->name;
    $values['author-mail'] = check_plain($account->mail);
    $values['author-mail-raw'] = $account->mail;
    $values['log-raw'] = isset($node->log) ? $node->log : '';
    $values['log'] = filter_xss($values['log-raw']);
    if (module_exists('comment')) {
      $values['node_comment_count'] = isset($node->comment_count) ? $node->comment_count : 0;
      $values['unread_comment_count'] = comment_num_new($node->nid);
    }
    else {
      $values['node_comment_count'] = 0;
      $values['unread_comment_count'] = 0;
    }
    if (isset($node->created)) {
      $values += token_get_date_token_values($node->created, '');
    }
    if (isset($node->changed)) {
      $values += token_get_date_token_values($node->changed, 'mod-');
    }

    // And now taxonomy, which is a bit more work. This code is adapted from
    // pathauto's handling code; it's intended for compatibility with it.
    if (module_exists('taxonomy') && !empty($node->taxonomy) && is_array($node->taxonomy)) {
      foreach ($node->taxonomy as $term) {
        $original_term = $term;
        if ((object) $term) {

          // With free-tagging it's somewhat hard to get the tid, vid, name values
          // Rather than duplicating taxonomy.module code here you should make sure your calling module
          // has a weight of at least 1 which will run after taxonomy has saved the data which allows us to
          // pull it out of the db here.
          if (!isset($term->name) || !isset($term->tid)) {
            $vid = db_result(db_query_range("SELECT t.vid FROM {term_node} r INNER JOIN {term_data} t ON r.tid = t.tid INNER JOIN {vocabulary} v ON t.vid = v.vid WHERE r.nid = %d ORDER BY v.weight, t.weight, t.name", $object->nid, 0, 1));
            if (!$vid) {
              continue;
            }
            $term = db_fetch_object(db_query_range("SELECT t.tid, t.name FROM {term_data} t INNER JOIN {term_node} r ON r.tid = t.tid WHERE t.vid = %d AND r.vid = %d ORDER BY t.weight", $vid, $object->vid, 0, 1));
            $term->vid = $vid;
          }

          // Ok, if we still don't have a term name maybe this is a pre-taxonomy submit node
          // So if it's a number we can get data from it
          if (!isset($term->name) && is_array($original_term)) {
            $tid = array_shift($original_term);
            if (is_numeric($tid)) {
              $term = taxonomy_get_term($tid);
            }
          }
          $values['term'] = check_plain($term->name);
          $values['term-raw'] = $term->name;
          $values['term-id'] = $term->tid;
          $vid = $term->vid;
          if (!empty($vid)) {
            $vocabulary = taxonomy_vocabulary_load($vid);
            $values['vocab'] = check_plain($vocabulary->name);
            $values['vocab-raw'] = $vocabulary->name;
            $values['vocab-id'] = $vocabulary->vid;
          }

          // The 'catpath' (and 'cat') tokens have been removed, as they caused quite a bit of confusion,
          // and the catpath was a relatively expensive query when the taxonomy tree was deep.
          //
          // It existed only to provide forward-compatability with pathauto module, and
          // for most uses of token.module, it was a relatively useless token -- it exposed
          // a list of term names formatted as a URL/path string. Once pathauto supports
          // tokens, *it* should handle this catpath alias as it's the primary consumer.
          break;
        }
      }
    }

    // It's possible to leave that block and still not have good data.
    // So, we test for these and if not set, set them.
    if (!isset($values['term'])) {
      $values['term'] = '';
      $values['term-raw'] = '';
      $values['term-id'] = '';
      $values['vocab'] = '';
      $values['vocab-raw'] = '';
      $values['vocab-id'] = '';
    }
  }
  return $values;
}