WooCommerce Disable Table Rate Shipping when UPS Rates are Present

woocommerce-disable-table-rate-shipping-when-ups-rates-present.php

<?php
/**
 * Plugin Name: WooCommerce Disable Table Rate Shipping when UPS Rates are Present
 * Plugin URI: https://gist.github.com/BFTrick/ab2841ca0daaca413379/
 * Description: A simple plugin that disables the Table Rate Shipping methods when UPS rates are available.
 * Author: Patrick Rauland
 * Author URI: http://patrickrauland.com/
 * Version: 1.0
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

function patricks_disable_freight( $rates, $package ) {

    // check if at least one UPS rate is returned
    if ( isset( $rates['ups:01'] ) ) {
        // loop trough available rates and unset any table rate
        foreach ( $rates as $key => $value ) {
            if ( false !== strpos( $key, "table_rate" ) ) {
                unset( $rates[$key] );
            }
        }
    }

    return $rates;
}
add_filter( 'woocommerce_package_rates', 'patricks_disable_freight', 50, 2 );