wc-cli-wc-clear-shipping-method-in-shipping-zones.php

<?php

if ( ! defined( 'WP_CLI' ) ) {
	return;
}

if ( ! WP_CLI ) {
	return;
}

function _wc_clear_shipping_method_in_shipping_zones( $args ) {
	if ( empty( $args[0] ) ) {
		_wc_clear_shipping_method_usage();
	}
	$shipping_method_id = 'usps';

	$zones = WC_Shipping_Zones::get_zones();
	$found = 0;

	// First, check zone 0 (Rest of the world).
	$rest_of_the_world = WC_Shipping_Zones::get_zone( 0 );
	foreach ( $rest_of_the_world->get_shipping_methods() as $shipping_method ) {
		if ( $shipping_method_id === $shipping_method->id ) {
			$found++;
		}
	}

	// Zones added by user.
	foreach ( $zones as $zone_id => $zone ) {
		foreach ( $zone['shipping_methods'] as $shipping_method ) {
			if ( 'usps' === $shipping_method->id ) {
				$found++;
			}
		}
	}
	WP_CLI::success( sprintf( 'Cleared %d USPS method across shipping zones.', $found ) );
}

function _wc_clear_shipping_method_usage() {
	WP_CLI::line( 'Usage: wp clear_shipping_method <shipping_method_id>' );
	exit(1);
}

WP_CLI::add_command( 'clear_shipping_method', '_wc_clear_shipping_method_in_shipping_zones' );