From dc73e34f0fc3ecdd5923b6967692ecca33d04582 Mon Sep 17 00:00:00 2001
From: Manuel Raynaud <raynaud.manu@gmail.com>
Date: Mon, 29 Jul 2013 11:07:03 +0200
Subject: [PATCH] add method checking if stock needed is valid or not

---
 core/lib/Thelia/Model/Product.php | 31 +++++++++++++++++++++++++++++++
 install/insert.sql                |  1 +
 2 files changed, 32 insertions(+)

diff --git a/core/lib/Thelia/Model/Product.php b/core/lib/Thelia/Model/Product.php
index 649f315dc..0ea98deea 100755
--- a/core/lib/Thelia/Model/Product.php
+++ b/core/lib/Thelia/Model/Product.php
@@ -3,7 +3,38 @@
 namespace Thelia\Model;
 
 use Thelia\Model\Base\Product as BaseProduct;
+use Thelia\Model\Base\StockQuery;
 
 class Product extends BaseProduct {
 
+    public function stockIsValid($value, $combination = null)
+    {
+        $isValid = true;
+
+        if (ConfigQuery::read("verifyStock", 1) == 1) {
+
+            $stock = StockQuery::create()
+                ->filterByProduct($this);
+
+            if ($combination) {
+                $stock->filterByCombinationId($combination);
+            }
+
+            $stock = $stock->findOne();
+
+            if ($stock) {
+
+                if($stock->getQuantity() < $value) {
+                    $isValid = false;
+                }
+
+            } else {
+                $isValid = false;
+            }
+
+        }
+
+        return $isValid;
+    }
+
 }
diff --git a/install/insert.sql b/install/insert.sql
index 6fe5db6d8..3f1211ba3 100755
--- a/install/insert.sql
+++ b/install/insert.sql
@@ -6,6 +6,7 @@ INSERT INTO `lang`(`id`,`title`,`code`,`locale`,`url`,`by_default`,`created_at`,
 
 INSERT INTO `config` (`name`, `value`, `secured`, `hidden`, `created_at`, `updated_at`) VALUES
 ('session_config.default', '1', 1, 1, NOW(), NOW());
+('sverifyStock', '1', 1, 0, NOW(), NOW());
 
 INSERT INTO `module` (`code`, `type`, `activate`, `position`, `created_at`, `updated_at`) VALUES ('test', '1', '1', '1', NOW(), NOW());