case 'disable':
check_admin_referer('disable-theme_' . $_GET['theme']);
unset( $allowed_themes[ $_GET['theme'] ] );
update_site_option( 'allowedthemes', $allowed_themes );
wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
exit;
case 'disable':
check_admin_referer('disable-theme_' . $_GET['theme']);
unset( $allowed_themes[ $_GET['theme'] ] );
update_site_option( 'allowedthemes', $allowed_themes );
wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
exit;