function biblio_user_to_arg in Bibliography Module 6.2

Same name and namespace in other branches

1. 6 biblio.module \biblio_user_to_arg()

Determines actual argument for %biblio_user placeholders in menu paths.

This function returns the current user ID when called from a module like tracker (aka with an empty arg). It also is used to get the current user ID when called from a menu item with a % for the current user account link.

Parameters

mixed $arg: A variable representing the user identifier.

Return value

mixed If $arg is empty or equal to '%', the user ID is returned; otherwise, the value of the input $arg variable is returned.

File

./biblio.module, line 696

Main file for Drupal module biblio.

Code

function biblio_user_to_arg($arg) {
  return empty($arg) || $arg == '%' ? $GLOBALS['user']->uid : $arg;
}