new file mode 100644

@@ -0,0 +1,29 @@

+<?php

+

+/**

+ * Custom extension for Isotope for Contao

+ *

+ * Copyright (c) 2014 Benjamin Roth [http://www.esales-media.de]

+ *

+ * @package eSM_isotope_custom

+ * @link    http://www.esales-media.de

+ * @license commercial

+ */

+

+namespace App\Hooks;

+

+use Contao\Controller;

+

+

+class IsotopeHooks extends Controller

+{

+    public function addProductToCollection($objProduct, $intQuantity, $ProductCollection)

+    {

+        if ($objProduct->not_buyable)

+        {

+          return 0;

+        }

+        return $intQuantity;

+    }

+

+}