From e0448016afd3573bcb0e0bb8166de7f4ff5dc5c8 Mon Sep 17 00:00:00 2001
From: mDeflotte <maxence.deflotte@prestashop.com>
Date: Wed, 12 Oct 2011 14:59:38 +0000
Subject: [PATCH] // Stok : add class StockAvailable

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@9278 b9a71923-0436-4b27-9f14-aed3839534dd
---
 classes/stock/StockAvailable.php | 147 +++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 classes/stock/StockAvailable.php

diff --git a/classes/stock/StockAvailable.php b/classes/stock/StockAvailable.php
new file mode 100644
index 000000000..d9f16ed81
--- /dev/null
+++ b/classes/stock/StockAvailable.php
@@ -0,0 +1,147 @@
+<?php
+/*
+* 2007-2011 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2011 PrestaShop SA
+*  @version  Release: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+/**
+ * Object to manage sto
+ * 
+ * @since 1.5.0
+ */
+class StockAvailableCore extends ObjectModel
+{
+	public $id_product;
+	public $id_product_attribute;
+	public $id_shop;
+	public $quantity;
+	public $depends_on_stock;
+	/** @var integer Out of stock behavior */
+	public $out_of_stock;
+
+	protected $fieldsRequired = array(
+		'id_product',
+		'id_product_attribute',
+		'id_shop',
+		'quantity',
+		'depends_on_stock',
+		'out_of_stock'
+	);
+
+	protected $fieldsSize = array();
+
+	protected $fieldsValidate = array(
+		'id_product' => 'isUnsignedId',
+		'id_product_attribute' => 'isUnsignedId',
+		'id_shop' => 'isUnsignedId',
+		'quantity' => 'isInt',
+		'depends_on_stocks' => 'isBool',
+		'out_of_stock' => 'isBool'
+	);
+
+	protected $table = 'stock_available';
+	protected $identifier = 'id_stock_available';
+
+	public function getFields()
+	{
+		$this->validateFields();
+		$fields['id_product'] = (int)$this->id_product;
+		$fields['id_product_attribute'] = (int)$this->id_product_attribute;
+		$fields['id_shop'] = (int)$this->id_shop;
+		$fields['quantity'] = (int)$this->quantity;
+		$fields['depends_on_stocks'] = (boolean)$this->depends_on_stocks;
+		$fields['out_of_stock'] = (boolean)$this->out_of_stock;
+		return $fields;
+	}
+
+	/**
+	 * For a given id_product, id_product_attribute and id_shop, get the stock id
+	 *
+	 * @return int id_stock_available
+	 */
+	public static function getIdStockAvailable($id_product, $id_product_attribute = null, $id_shop)
+	{
+		$query = new DbQuery();
+		$query->select('id_stock_available');
+		$query->from('stock_available');
+		$query->where('id_product = '.(int)$id_product);
+		if (!is_null($id_product_attribute))
+			$query->where('id_product_attribute = '.(int)$id_product_attribute);
+		$query->where('id_shop = '.(int)$id_shop);
+		return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
+	}
+	
+
+	/**
+	 * For a given product, refresh stock available
+	 */
+	public static function refreshStockAvailable($id_product)
+	{
+		$query = new DbQuery();
+		$query->select('id_wherehouse, id_shop');
+		$query->from('warehouse_shop');
+		$query->orderBy('id_shop');
+		
+		// Gat all warehouse id group by shop id
+		$warehouse_id_list_list = array();
+		foreach (Db::getInstance()->ExecuteS($query) as $row)
+		{
+			if (!isset($warehouse_id_list_list[$row['id_shop']]))
+				$warehouse_id_list_list[$row['id_shop']] = array();
+			$warehouse_id_list_list[$row['id_shop']][] = $row['id_warehouse'];
+		}
+		
+		// Get all id product attribute
+		$id_product_attribute_list = array();
+		foreach (Product::getProductAttributesIds($id_product) as $id_product_attribute)
+			$id_product_attribute_list[] = $id_product_attribute['id_product_attribute'];
+		
+		foreach ($warehouse_id_list_list as $id_shop => $warehouse_id_list)
+		{
+			$totalQuantity = 0;
+			// Saving qunatity of all product combination
+			foreach ($id_product_attribute_list as $id_product_attribute)
+			{
+				$quantity = StockManagerFactory::getManager()->getProductRealQuantities($id_product, $id_product_attribute, $warehouse_id_list, true);
+				Db::getInstance()->autoExecute(
+					'stock_available',
+					array('quantity' => $quantity),
+					'UPDATE',
+					'id_product = '.(int)$id_product.' AND id_product_attribute = '.(int)$id_product_attribute.' AND id_shop = '.(int)$id_shop);
+				$totalQuantity += $quantity;
+			}
+			
+			if (empty($id_product_attribute_list))
+				$totalQuantity = StockManagerFactory::getManager()->getProductRealQuantities($id_product, null, $warehouse_id_list, true);
+			
+			// Saving the total quantity of stock available for a product with all all of its combinations
+			Db::getInstance()->autoExecute(
+				'stock_available',
+				array('quantity' => $totalQuantity),
+				'UPDATE',
+				'id_product = '.(int)$id_product.' AND id_product_attribute = 0 AND id_shop = '.(int)$id_shop);
+			$totalQuantity += $quantity;
+		}
+	}
+}
\ No newline at end of file