function hansel_replace_tokens in Hansel breadcrumbs 8

Same name and namespace in other branches

1. 7 hansel.module \hansel_replace_tokens()

Replace tokens using token module, using the node or user from the path.

Parameters

string $input:

Return value

string

1 call to hansel_replace_tokens()

hansel_get_breadcrumbs in ./hansel.module

Generate breadcrumbs.

File

./hansel.module, line 713

Hansel module

Code

function hansel_replace_tokens($input, $token) {
  global $user;

  // Statically cache token type and object
  static $token_type;
  static $token_object;

  // Check if token module is enabled and at least one token is used.
  if (preg_match('/\\[.+\\]/', $input)) {

    // Determine the context for the token replacement and load the node or user object.
    if (!isset($token_type)) {
      $token_type = 'global';
      $token_object = NULL;
      if (drupal_strtolower(hansel_arg(0)) == 'node' && is_numeric(hansel_arg(1))) {
        $token_type = 'node';
        $token_object = node_load(hansel_arg(1));
      }
      elseif (drupal_strtolower(hansel_arg(0)) == 'user') {
        $token_type = 'user';
        if (is_numeric(hansel_arg(1))) {
          $token_object = user_load(hansel_arg(1));
        }
        else {
          $token_object = $user;
        }
      }
    }

    // Replace tokens using token module.
    $input = token_replace($input, array(
      $token_type => $token_object,
    ));
  }

  // Replace [arg-N] tokens
  $i = -1;
  while ($arg = hansel_arg(++$i)) {
    $input = str_replace("[arg-{$i}]", $arg, $input);
  }
  return $input;
}