$user info

$user_info
These are all the keys defined for  $user_info in loadUserSettings. Some are self-explanatory, for sure.

buddies
String. The list of their buddies delimited by commas.

ignoreboards
String. The list of boards they WANT to see delimited by commas.

ignoreusers
String. The list of users they have opted to ignore delimited by commas.
 * In SMF 1.1.x only PMs get ignored.
 * In SMF 2.0.x and onwards, this feature has been improved to also hide the posts of the ignored user.

query_wanna_see_board
The list of boards they WANT to see as part of a prepared SQL statement.

mod_cache
Moderator cache.

is_mod
Boolean. Is false except in boards where the member is a moderator. It is always set.