Filter Currencies

functions.php

add_filter('request', function( $vars ) {

// Check the capability of the current user.
if ( ! current_user_can( 'uk_orders_visible' ) )
    return;

global $typenow, $wpdb;

// Add logic to determine if the orders list should be filtered, and which
// currency
$currency = 'GBP';

if($typenow == 'shop_order') {
$vars['meta_query']['relation'] = 'AND';
// Only show orders in the specific currency
$vars['meta_query'] = array(
    array(
        'key'     => '_order_currency',
        'value'   => $currency,
        'compare' => '=',
        ),
    );
}
return $vars;
}, 15 );



add_filter('request', function( $vars1 ) {
// Check the capability of the current user.
if ( ! current_user_can( 'au_orders_visible' ) )
    return;

global $typenow, $wpdb;

// Add logic to determine if the orders list should be filtered, and which
// currency
$currency = 'AUD';

if($typenow == 'shop_order') {
$vars1['meta_query']['relation'] = 'AND';
// Only show orders in the specific currency
$vars1['meta_query'] = array(
    array(
        'key'     => '_order_currency',
        'value'   => $currency,
        'compare' => '=',
        ),
    );
}
return $vars1;
}, 15 );