wp-includes/class-wp-customize-manager.php:3256Marks the changeset post as being currently edited by the current user.
$changeset_post_idint$take_overbooloptionalfalse public function set_changeset_lock( $changeset_post_id, $take_over = false ) { if ( $changeset_post_id ) { $can_override = ! (bool) get_post_meta( $changeset_post_id, '_edit_lock', true ); if ( $take_over ) { $can_override = true; } if ( $can_override ) { $lock = sprintf( '%s:%s', time(), get_current_user_id() ); update_post_meta( $changeset_post_id, '_edit_lock', $lock ); } else { $this->refresh_changeset_lock( $changeset_post_id ); } } }Introduced in 4.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-customize-manager.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.