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[*] FO : Set cache for StockAvailable::getQuantityAvailableByProduct

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gRoussac
2013-11-11 01:00:55 +01:00
parent 8dd951c2df
commit fee461fdf1
1 changed files with 18 additions and 11 deletions
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29
classes/stock/StockAvailable.php
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@@ -53,6 +53,8 @@ class StockAvailableCore extends ObjectModel
/** @var bool determine if a product is out of stock - it was previously in Product class */ /** @var bool determine if a product is out of stock - it was previously in Product class */
public $out_of_stock = false; public $out_of_stock = false;
protected static $cache_quantity_available;
/** /**
* @see ObjectModel::$definition * @see ObjectModel::$definition
*/ */
@@ -343,18 +345,23 @@ class StockAvailableCore extends ObjectModel
if ($id_product_attribute === null) if ($id_product_attribute === null)
$id_product_attribute = 0; $id_product_attribute = 0;
$query = new DbQuery(); $key = (int)$id_product.'-'.(int)$id_product_attribute.'-'.(int)$id_shop;
$query->select('SUM(quantity)'); if (!isset(self::$cache_quantity_available[$key]))
$query->from('stock_available'); {
$query = new DbQuery();
$query->select('SUM(quantity)');
$query->from('stock_available');
// if null, it's a product without attributes
if ($id_product !== null)
$query->where('id_product = '.(int)$id_product);
$query->where('id_product_attribute = '.(int)$id_product_attribute);
$query = StockAvailable::addSqlShopRestriction($query, $id_shop);
// if null, it's a product without attributes self::$cache_quantity_available[$key] = (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
if ($id_product !== null) }
$query->where('id_product = '.(int)$id_product); return self::$cache_quantity_available[$key];
$query->where('id_product_attribute = '.(int)$id_product_attribute);
$query = StockAvailable::addSqlShopRestriction($query, $id_shop);
return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
} }
/** /**