user_uid_optional_to_arg
function user_uid_optional_to_arg
user_uid_optional_to_arg($arg)
Returns $arg or the user ID of the current user if $arg is '%' or empty.
@todo rethink the naming of this in Drupal 8.
File
- modules/user/user.module, line 2027
- Enables the user registration and login system.
Code
function user_uid_optional_to_arg($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; }
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https://api.drupal.org/api/drupal/modules!user!user.module/function/user_uid_optional_to_arg/7.x