1: <?php
2: /**
3: * Magento
4: *
5: * NOTICE OF LICENSE
6: *
7: * This source file is subject to the Open Software License (OSL 3.0)
8: * that is bundled with this package in the file LICENSE.txt.
9: * It is also available through the world-wide-web at this URL:
10: * http://opensource.org/licenses/osl-3.0.php
11: * If you did not receive a copy of the license and are unable to
12: * obtain it through the world-wide-web, please send an email
13: * to license@magentocommerce.com so we can send you a copy immediately.
14: *
15: * DISCLAIMER
16: *
17: * Do not edit or add to this file if you wish to upgrade Magento to newer
18: * versions in the future. If you wish to customize Magento for your
19: * needs please refer to http://www.magentocommerce.com for more information.
20: *
21: * @category Mage
22: * @package Mage_Catalog
23: * @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24: * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
25: */
26:
27: /**
28: * Product url key attribute backend
29: *
30: * @category Mage
31: * @package Mage_Catalog
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34:
35: class Mage_Catalog_Model_Attribute_Backend_Customlayoutupdate extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract
36: {
37:
38: /**
39: * Product custom layout update attribute validate function.
40: * In case invalid data throws exception.
41: *
42: * @param Varien_Object $object
43: * @throws Mage_Eav_Model_Entity_Attribute_Exception
44: */
45: public function validate($object)
46: {
47: $attributeName = $this->getAttribute()->getName();
48: $xml = trim($object->getData($attributeName));
49:
50: if (!$this->getAttribute()->getIsRequired() && empty($xml)) {
51: return true;
52: }
53:
54: /** @var $validator Mage_Adminhtml_Model_LayoutUpdate_Validator */
55: $validator = Mage::getModel('adminhtml/layoutUpdate_validator');
56: if (!$validator->isValid($xml)) {
57: $messages = $validator->getMessages();
58: //Add first message to exception
59: $massage = array_shift($messages);
60: $eavExc = new Mage_Eav_Model_Entity_Attribute_Exception($massage);
61: $eavExc->setAttributeCode($attributeName);
62: throw $eavExc;
63: }
64: return true;
65: }
66: }
67: