user_uid_optional_to_arg

• Drupal 6
• Drupal 7

Versions

6 – 7

user_uid_optional_to_arg($arg)

Returns the user id of the currently logged in user.

Code

modules/user/user.module, line 1187

<?php
function user_uid_optional_to_arg($arg) {
  // Give back the current user uid when called from eg. tracker, aka.
  // with an empty arg. Also use the current user uid when called from
  // the menu with a % for the current account link.
  return empty($arg) || $arg == '%' ? $GLOBALS['user']->uid : $arg;
}
?>

Login or register to post comments