Check whether a product is in the wishlist or not

Question

I\'m working on a Magento theme, and I need to build a function that can check to see whether or not a product has been added to the user\'s wishlist.

Magento has a

Answer 1

I'm only getting back to this project now, but I took Daniel Sloof's suggestion, and it worked perfectly using the function below:

public function isInWishlist($item)
{
    $_productCollection = Mage::helper('wishlist')->getProductCollection()
        ->addFieldToFilter('sku', $item->getSku());

    if($_productCollection->count()) {
        return true;
    }
    return false;
}

This checks to see whether or not a product has been added into the current user's Wishlist. I called it my template file like this:

if ($this->helper('wishlist')->isInWishlist($_product)) :