wxr_filter_postmeta() WordPress Function

The wxr_filter_postmeta functionfilters out postmeta data that is not allowed in a WordPress export. This is useful for ensuring that only relevant data is exported.

wxr_filter_postmeta( bool $return_me, string $meta_key ) #

	function wxr_filter_postmeta( $return_me, $meta_key ) {
		if ( '_edit_lock' === $meta_key ) {
			$return_me = true;
		}
		return $return_me;
	}