// Webservice: Stock

classes/stock/StockAvailable.php

@@ -71,6 +71,20 @@ class StockAvailableCore extends ObjectModel
 		),
 	);
 
+	/**
+	 * @see ObjectModel::$webserviceParameters
+	 */
+ 	protected $webserviceParameters = array(
+ 		'fields' => array(
+ 			'id_product' => array('xlink_resource' => 'products'),
+ 			'id_product_attribute' => array('xlink_resource' => 'combinations'),
+ 			'id_shop' => array('xlink_resource' => 'shops'),
+ 			'id_group_shop' => array('xlink_resource' => 'shop_groups'),
+ 		),
+ 		'hidden_fields' => array(
+ 		),
+ 	);
+
 	/**
 	 * For a given {id_product, id_product_attribute and id_shop}, gets the stock available id associated
 	 *
@@ -268,7 +282,7 @@ class StockAvailableCore extends ObjectModel
 			foreach ($items as $item)
 				if (!$item->isAvailableWhenOutOfStock((int)$item->out_of_stock))
 					$quantities[] = Product::getQuantity($item->id) / ($item->pack_quantity !== 0 ? $item->pack_quantity : 1);
-					
+
 			// gets the minimum
 			$quantity = $quantities[0];
 			foreach ($quantities as $value)
@@ -276,24 +290,24 @@ class StockAvailableCore extends ObjectModel
 				if ($quantity > $value)
 					$quantity = $value;
 			}
-			
+
 			// returns the number of pack available
 			return $quantity;
 		}
 		else // else
 		{
-			$query = new DbQuery();	
+			$query = new DbQuery();
 			$query->select('SUM(quantity)');
 			$query->from('stock_available');
-	
+
 			// if null, it's a product without attributes
 			if (!is_null($id_product))
 				$query->where('id_product = '.(int)$id_product);
-	
+
 			$query->where('id_product_attribute = '.(int)$id_product_attribute);
-	
+
 			$query = StockAvailable::addSqlShopRestriction($query, $id_shop);
-			
+
 			return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
 		}
 	}