Add product to cart for guest user in magento -

Add product to cart for guest user in magento -

i have add together cart in product listing page. if invitee user clicks on button, redirect client login page , after login, product should added cart , page redirected cart page. have written code invitee user redirects login page while clicking on button , pass product id in url of login page. after not able next portion. in product listing page code :

if (mage::getsingleton('customer/session')->isloggedin()){ $url = $this->getaddtocarturl($_product); }else{ $id = $_product->getentityid(); $url = mage::geturl("customer/account/login/cartproductid/$id"); } <button type="button" title="<?php echo $this->__('add cart') ?>" class="button btn-cart" onclick="setlocation('<?php echo $url; ?>')"><span><span><?php echo $this->__('add cart12') ?></span></span></button>

after login redirects client dashboard page. should cart page adding product in cart.

please help. in advance.

when utilize customer/account/login. going login page

in login page when come in detail , submit next action invoked

customer/account/login

which in homecoming phone call function

customer/account/loginpost

you can find code redirection

$session->setbeforeauthurl(mage::helper('customer')->getaccounturl());

this part need customize job done!!!

you can override action client business relationship controller , changes per need.

magento user add cart