function token_autocomplete_token in Token 7

1 call to token_autocomplete_token()

token_autocomplete in ./token.pages.inc

1 string reference to 'token_autocomplete_token'

token_menu in ./token.module

Implements hook_menu().

File

./token.pages.inc, line 341

User page callbacks for the token module.

Code

function token_autocomplete_token($token_type) {
  $args = func_get_args();
  array_shift($args);
  $string = trim(implode('/', $args));
  $string = substr($string, strrpos($string, '['));
  $token_type = $token_type['type'];
  $matches = array();
  if (!drupal_strlen($string)) {
    $matches["[{$token_type}:"] = 0;
  }
  else {
    $depth = max(1, substr_count($string, ':'));
    $tree = token_build_tree($token_type, array(
      'flat' => TRUE,
      'depth' => $depth,
    ));
    foreach (array_keys($tree) as $token) {
      if (strpos($token, $string) === 0) {
        $matches[$token] = levenshtein($token, $string);
        if (isset($tree[$token]['children'])) {
          $token = rtrim($token, ':]') . ':';
          $matches[$token] = levenshtein($token, $string);
        }
      }
    }
  }
  asort($matches);
  $matches = drupal_map_assoc(array_keys($matches));
  drupal_json_output($matches);
}