/catalog/controller/feed/google_base.php
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foreach ($products as $product) {
if ($product['description']) {
$output .= '<item>';
$output .= '<title>' . str_replace('&', '&', str_replace('&', '&', $product['name'])) . '</title>';
$output .= '<link>' . str_replace('&', '&', str_replace('&', '&', $this->url->link('product/product', 'product_id=' . $product['product_id']))) . '</link>';
$output .= '<description>' . $product['description'] . '</description>';
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