Wklej poniższy kod:

add_action( 'woocommerce_order_status_changed', 'woo_discord_status_trigger', 10, 4 );

function woo_discord_status_trigger( $order_id, $from_status, $to_status, $order ) {
    if ( ! in_array( $to_status, ['processing', 'on-hold'] ) ) {
        return;
    }

    if ( $order->get_meta( '_discord_sent' ) === 'yes' ) {
        return;
    }

    $webhook_url = 'TUTAJ WKLEJ SWÓJ DISCORD WEBHOOK URL'; 

    $order_date = $order->get_date_created() ? $order->get_date_created()->format('d.m.Y H:i:s') : date('d.m.Y H:i:s');
    $currency = $order->get_currency();
    
    $formatted_total = strip_tags( html_entity_decode( wc_price( $order->get_total(), array( 'currency' => $currency ) ) ) );
    
    $payment_method = $order->get_payment_method_title() ?: 'Brak danych';
    
    $shipping_name = $order->get_shipping_method();
    if ( $shipping_name ) {
        $shipping_cost = (float) $order->get_shipping_total() + (float) $order->get_shipping_tax();
        
        if ( $shipping_cost > 0 ) {
            $formatted_shipping_cost = strip_tags( html_entity_decode( wc_price( $shipping_cost, array( 'currency' => $currency ) ) ) );
            $shipping_method = "{$shipping_name} - {$formatted_shipping_cost}";
        } else {
            $shipping_method = "{$shipping_name} (Darmowa)";
        }
    } else {
        $shipping_method = 'Nie dotyczy';
    }

    $items_list = "";
    foreach ( $order->get_items() as $item_id => $item ) {
        $product = $item->get_product();
        $product_name = $product ? $product->get_title() : $item->get_name();
        $quantity = $item->get_quantity();
        
        $gross_line_total = (float) $item->get_total() + (float) $item->get_total_tax();
        $line_total = wc_price( $gross_line_total, array( 'currency' => $currency ) );
        $line_total = strip_tags( html_entity_decode( $line_total ) );

        $meta_data = $item->get_formatted_meta_data( '_', true );
        $variations_text = "";
        
        if ( ! empty( $meta_data ) ) {
            $meta_array = array();
            foreach ( $meta_data as $meta ) {
                $key = wp_strip_all_tags( $meta->display_key );
                $val = wp_strip_all_tags( $meta->display_value );
                $meta_array[] = "{$key}: {$val}";
            }
            $variations_text = "\n   ↳ *" . implode( ' | ', $meta_array ) . "*";
        }

        $items_list .= "**{$quantity} szt.** - {$product_name} - {$line_total}{$variations_text}\n";
    }

    if ( empty( $items_list ) ) {
        $items_list = "Brak produktów (błąd wczytywania).";
    }

    $payload = [
        'username' => 'Sklep',
        'avatar_url' => 'https://cdn-icons-png.flaticon.com/512/2821/2821898.png',
        'embeds' => [
            [
                'title' => "📦 Nowe Zamówienie #{$order_id}",
                'type' => 'rich',
                'color' => hexdec( "FEE75C" ), 
                'fields' => [
                    [
                        'name' => '📅 Data i Godzina',
                        'value' => $order_date,
                        'inline' => false
                    ],
                    [
                        'name' => '🛒 Kupione Produkty',
                        'value' => $items_list, 
                        'inline' => false
                    ],
                    [
                        'name' => '💰 Kwota Łączna',
                        'value' => "**{$formatted_total}**", 
                        'inline' => true
                    ],
                    [
                        'name' => '💳 Płatność',
                        'value' => $payment_method,
                        'inline' => true
                    ],
                    [
                        'name' => '🚚 Wysyłka',
                        'value' => $shipping_method,
                        'inline' => true
                    ]
                ],
                'footer' => [
                    'text' => 'Automatyczne powiadomienie ze sklepu',
                ],
                'timestamp' => date( 'c' )
            ]
        ]
    ];

    $response = wp_remote_post( $webhook_url, [
        'body'    => json_encode( $payload ),
        'headers' => [ 'Content-Type' => 'application/json' ],
        'blocking' => false,
    ]);

    if ( ! is_wp_error( $response ) ) {
        $order->update_meta_data( '_discord_sent', 'yes' );
        $order->save_meta_data(); 
    }
}

Ważne: W linijce $webhook_url wklej adres, który skopiowałeś z Discorda!

Po wklejeniu kodu ustaw przełącznik w prawym górnym rogu na Włączono i kliknij „Zapisz fragment kodu”.