@since: bbPress (r2996)
Description
bbp_forum_enforce_blocked()

Check if a user is blocked, or cannot spectate the forums.

Source: bp-forums/users/functions.php:1411

bbp_forum_enforce_private()

Check if it’s a private forum or a topic or reply of a private forum and if the user can’t view it, then sets a 404

Source: bp-forums/forums/functions.php:2192

bbp_forum_enforce_hidden()

Check if it’s a hidden forum or a topic or reply of a hidden forum and if the user can’t view it, then sets a 404

Source: bp-forums/forums/functions.php:2137

bbp_hide_forum()

Mark the forum as hidden

Source: bp-forums/forums/functions.php:906

bbp_query_post_parent__in()

Adds ability to include or exclude specific post_parent ID’s

Source: bp-forums/common/functions.php:1404