- %1$s is private and should not be used in themes or plugins directly.
_close_comments_for_old_post ( $open, $post_id )
- (bool) $open Comments open or closed
- (int) $post_id Post ID
- Introduced in WordPress: 2.7.0
- Deprecated in WordPress: —
Close comments on an old post. Hooked to comments_open and pings_open.