CODE

                                        {if $product.from_price}{l s='from'}{/if}
                                        {if $product.from_price}
                                            {convertPrice price=$product.from_price}
                                        {else}
                                            {if !$priceDisplay}{convertPrice price=$product.price}{else}{convertPrice price=$product.price_tax_exc}{/if}
                                        {/if}

CODE
    protected function addCarriers($product = null)
    {
        if(Shop::isFeatureActive() 
            && Shop::getContext() != Shop::CONTEXT_SHOP
        ) {
            $check = Tools::getValue('multishop_check', array());
            if(empty($check['availableCarriers'])) {
                return;
            }
        }
        if(!isset($product)) {
            $product = new Product((int)Tools::getValue('id_product'));
        }

        if(Validate::isLoadedObject($product)) {
            $carriers = Tools::getValue('selectedCarriers');
            if(!is_array($carriers)) {
                $carriers = array();
            }

            $product->setCarriers($carriers);
        }
    }