wp-includes/comment.php:3477Closes comments on an old post. Hooked to comments_open and pings_open.
$openbool$post_idintboolOne hook fires while _close_comments_for_old_post() runs, in this order:
Filters the list of post types to automatically close comments for.
function _close_comments_for_old_post( $open, $post_id ) { if ( ! $open ) { return $open; } if ( ! get_option( 'close_comments_for_old_posts' ) ) { return $open; } $days_old = (int) get_option( 'close_comments_days_old' ); if ( ! $days_old ) { return $open; } $post = get_post( $post_id ); /** This filter is documented in wp-includes/comment.php */ $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); if ( ! in_array( $post->post_type, $post_types, true ) ) { return $open; } // Undated drafts should not show up as comments closed. if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) { return $open; } if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) { return false; } return $open;}Introduced in 2.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/comment.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.