/**
* Render shopping cart content as hidden meta data if the module is
* enabled for the current store.
*
* @return string
*/
protected function _toHtml()
{
/** @var Nosto_Tagging_Helper_Account $helper */
$helper = Mage::helper('nosto_tagging/account');
if (!Mage::helper('nosto_tagging')->isModuleEnabled() || !$helper->existsAndIsConnected()) {
return '';
}
// If we have items in the cart, then update the Nosto customer quote
// link. This is done to enable server-to-server order confirmation
// requests once the quote is turned into an order.
// We do it here as this will be run on every request when we have a
// quote. This is important as the Nosto customer ID will change after
// a period of time while the Mage quote ID can be the same.
// The ideal place to run it would be once when the customer goes to
// the `checkout/cart` page, but there are no events that are fired on
// that page only, and the cart page recommendation elements we output
// come through a generic block that cannot be used for this specific
// action.
if (count($this->getItems()) > 0) {
/** @var Nosto_Tagging_Helper_Customer $customerHelper */
$customerHelper = Mage::helper('nosto_tagging/customer');
$customerHelper->updateNostoId();
}
return parent::_toHtml();
}
/**
* Render block HTML
*
* @return string
*/
protected function _toHtml()
{
$html = '';
if ((bool) Mage::app()->getStore()->getConfig('checkout/sidebar/display')) {
$html = parent::_toHtml();
}
return $html;
}
