/**
* Looks through cart items and checks the posts are not trashed or deleted.
*
* @return bool|Notifier
*/
public function checkCartItemValidity()
{
$return = true;
foreach ($this->getCart() as $cart_item_key => $cartitem) {
$product = $cartitem->get('product');
if (!$product || !$product->exists() || 'trash' === $product->getStatus()) {
$this->setQuantity($cart_item_key, 0);
$return = Notifier::notify('An item which is no longer available was removed from your cart.');
}
}
return $return;
}
