/**
* Check if cart contains only virtual products
* @return bool true if is a virtual cart or false
*/
public function isVirtualCart()
{
if (!JeproshopProductDownloadModelProductDownload::isFeaturePublished()) {
return false;
}
if (!isset(self::$_isVirtualCart[$this->cart_id])) {
$products = $this->getProducts();
if (!count($products)) {
return false;
}
$is_virtual = 1;
foreach ($products as $product) {
if (empty($product->is_virtual)) {
$is_virtual = 0;
}
}
self::$_isVirtualCart[$this->cart_id] = (int) $is_virtual;
}
return self::$_isVirtualCart[$this->cart_id];
}
/**
* Return the id_product_download from an id_product
*
* @param int $product_id Product the id
* @return integer Product the id for this virtual product
*/
public static function getIdFromProductId($product_id)
{
if (!JeproshopProductDownloadModelProductDownload::isFeaturePublished()) {
return false;
}
if (array_key_exists((int) $product_id, self::$_productIds)) {
return self::$_productIds[$product_id];
}
$db = JFactory::getDBO();
$query = "SELECT " . $db->quoteName('product_download_id') . " FROM " . $db->quoteName('#__jeproshop_product_download');
$query .= " WHERE " . $db->quoteName('product_id') . " = " . (int) $product_id . " AND " . $db->quoteName('published') . " = 1 ";
$query .= "\tORDER BY " . $db->quoteName('product_download_id') . " DESC";
$db->setQuery($query);
self::$_productIds[$product_id] = (int) $db->loadResult();
return self::$_productIds[$product_id];
}
