* "`user(username)`" - tests whether a modification is being made by a
user with the specified username. If openid is enabled, an openid can also
be put here. Glob patterns can be used in the username. For example,
* "`user(username)`" - tests whether a modification is being made by a
user with the specified username. If openid is enabled, an openid can also
be put here. Glob patterns can be used in the username. For example,