anpdf/app/views/checkout.phtml

    
<script>
    
    var product_price = <?=$price_id['offline_price']?>;
    

    function devilery_check(myRadio){

        var itog = product_price;
        var itog_el = document.getElementById("span_itog");

        if (myRadio.value == 2){
            itog = product_price;
            document.getElementById("form_adress").style.visibility='hidden';
            document.getElementById("form_samo").style.visibility='visible';
        }
        else if(myRadio.value == 3){ 
            itog = product_price + 300;
            document.getElementById("form_adress").style.visibility='visible';
            document.getElementById("form_samo").style.visibility='hidden';
        }
        
        itog_el.innerHTML = itog + ' руб.';

    }




</script>

        <form id="clientform" class="clientform" action="<?=$submit_link?>" method="POST">


            <?if (isset($errors)):?>
                <div id="errors">
                    <?foreach($errors as $err):?>
                        <p style="color: red;"><?=$err?></p>
                    <?endforeach?>  
                </div>      
            <?endif?>
 
            
            <p><label for="clientmail">Ваш электронный адрес:</label><br>
            <em>Куда придет информация о заказе</em>    
            </p>
              
            <p><input type="email" id="clientemail" name="clientmail"  value="<?=post_value("clientmail")?>"></p>

            <?if($delivery_id > 1):?>
               
                <p><label for="buy_adress">Ваше имя:</label><br></p>
                <p><input id="buy_name" name="buy_name"  value="<?=post_value("buy_name")?>"></p>

                <p><label for="buy_tel">Телефон для связи:</label><br>
                <em>Для подтверждения заказа</em>
                </p>
                <p><input id="buy_tel" name="buy_tel" value="<?=post_value("buy_tel")?>"></textarea></p>

                <p><label for="devilery_id">Доставка:</label></p>
    
                <?foreach($delivery as $ditem):?>
                    <?$dd++;
                     $checked = ($ditem['delivery_id'] == $delivery_id) ? ' checked': '';?>
                    <p><input name="delivery_id" type="radio" id="devilery_id<?=$dd?>" onclick="devilery_check(this);" value="<?=$ditem['delivery_id']?>"<?=$checked?>>
                        <?=$ditem['delivery']?>
                        <?if ($ditem['delivery_price'] > 0):?>
                            + <?=$ditem['delivery_price']?> руб.
                        <?endif?>
                    </p>
                <?endforeach?>    

                <div id="form_samo" style="visibility: <?= ($delivery_id == 2) ? 'visible' : 'hidden' ?>;">
                    <p>Адрес:</p>
                    <p>Москва, Авиационный переулок, д. 4А</p>
                </div>        
                
                <div id="form_adress" style="visibility: <?= ($delivery_id == 3 or $delivery_id == 4) ? 'visible' : 'hidden' ?>;">
                    <p><label for="buy_adress">Адрес:</label></p>
                    <p><textarea id="buy_adress" name="buy_adress" placeholder="Адрес в свободной форме" value="<?=post_value("buy_adress")?>"></textarea></p>
                </div>

                <div id="form_pay">
                    <p><label for="buy_adress">Оплата:</label></p>
                    <?foreach($pay_ids as $pkey=>$pitem):?>
                         <?$p++;
                        $pchecked = ($pkey == $pay_id) ? ' checked': '';?>   
                        <p><input name="pay_id" type="radio" value="<?=$pkey?>" id="pay_id<?=$p?>" <?=$pchecked?>><?=$pitem?></p>
                    <?endforeach?>
                </div>
                
                <div id="form_itog">
                    <strong>Общая сумма:</strong> <span id="span_itog"><?=$price?> руб.</span></p>    
                </div>    


            <?endif?>    
            
            <p><label>Нажимая кнопку «Купить», я соглашаюсь <a href="https://argumenti.ru/subscribe_condition">с условиями получения услуги</a></label></p>
            <p><input type="submit" id="submit" value="Купить"></p>
        
        </form>