/**
* Returns the absolute product image url of the primary image.
*
* @param Product|ProductCore $product the product model.
* @param Link|LinkCore $link optional link instance to use instead of the one in current context.
* @return string the url or empty string if could not be generated.
*/
public function getProductImageUrl($product, $link = null)
{
if (is_null($link)) {
$link = Context::getContext()->link;
}
$image_id = $product->getCoverWs();
if ((int) $image_id > 0) {
$image_type = $this->chooseOptimalImageType();
if (!empty($image_type)) {
return $link->getImageLink($product->link_rewrite, $product->id . '-' . $image_id, $image_type);
}
}
return '';
}
