Wordpress: Show only my attachments (current user) in media library. Admins can see everything. #php #wordpress

filter_my_attachments

function filter_my_attachments( $wp_query ) {
    if (is_admin() && ($wp_query->query_vars['post_type'] == 'attachment')) {
        if ( !current_user_can( 'activate_plugins' ) ) {
            global $current_user;
            $wp_query->set( 'author', $current_user->id );
        }
    }
}
add_filter('parse_query', 'filter_my_attachments' );