function path_alias_xt_get_path_alias in Extended Path Aliases 6

Same name and namespace in other branches

1. 7 path_alias_xt.module \path_alias_xt_get_path_alias()

This is used to override the call drupal_get_path_alias(), which occurs for instance in the block.module. There is no hook available for this.

_language

Parameters

$path:

Return value

string The alias for $path or $path if no alias was found.

File

./path_alias_xt.module, line 86

Extended Path Aliases.

Code

function path_alias_xt_get_path_alias($path, $path_language = '') {
  global $user;
  if (preg_match('{^user/([0-9]+)\\z}', $path, $matches) && $matches[1] == $user->uid) {

    // For logged-in user rather than applying 'user/%' alias, return 'user'
    // alias, if it exists.
    if ($user_alias = drupal_lookup_path('alias', 'user', $path_language)) {
      return $user_alias;
    }
  }
  if ($alias = drupal_lookup_path('alias', $path, $path_language)) {
    return $alias;
  }
  $pattern = variable_get('path_alias_xt_regex_pattern', PATH_ALIAS_XT_DEFAULT_NODE_OR_USER_MATCH);
  if (preg_match($pattern, $path, $matches)) {

    // $matches[0] equals $path, eg 'node/123/edit'
    // $matches[1] will equal either 'node' or 'user'
    // $matches[2] will be either the node or user id, e.g '123'
    // $matches[3] is the path extension, e.g. 'edit'
    if ($matches[1] == 'user' && $matches[2] == $user->uid) {

      // For logged-in user rather than applying 'user/%' alias, return 'user'
      // alias, if it exists.
      if ($user_alias = drupal_lookup_path('alias', 'user', $path_language)) {
        return "{$user_alias}/{$matches[3]}";
      }
    }
    if ($alias = drupal_lookup_path('alias', "{$matches[1]}/{$matches[2]}", $path_language)) {
      return "{$alias}/{$matches[3]}";
    }
  }
  return $path;
}