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_Cms
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:  * CMS block model
29:  *
30:  * @method Mage_Cms_Model_Resource_Block _getResource()
31:  * @method Mage_Cms_Model_Resource_Block getResource()
32:  * @method string getTitle()
33:  * @method Mage_Cms_Model_Block setTitle(string $value)
34:  * @method string getIdentifier()
35:  * @method Mage_Cms_Model_Block setIdentifier(string $value)
36:  * @method string getContent()
37:  * @method Mage_Cms_Model_Block setContent(string $value)
38:  * @method string getCreationTime()
39:  * @method Mage_Cms_Model_Block setCreationTime(string $value)
40:  * @method string getUpdateTime()
41:  * @method Mage_Cms_Model_Block setUpdateTime(string $value)
42:  * @method int getIsActive()
43:  * @method Mage_Cms_Model_Block setIsActive(int $value)
44:  *
45:  * @category    Mage
46:  * @package     Mage_Cms
47:  * @author      Magento Core Team <core@magentocommerce.com>
48:  */
49: 
50: class Mage_Cms_Model_Block extends Mage_Core_Model_Abstract
51: {
52:     const CACHE_TAG     = 'cms_block';
53:     protected $_cacheTag= 'cms_block';
54: 
55:     protected function _construct()
56:     {
57:         $this->_init('cms/block');
58:     }
59: 
60:     /**
61:      * Prevent blocks recursion
62:      *
63:      * @throws Mage_Core_Exception
64:      * @return Mage_Core_Model_Abstract
65:      */
66:     protected function _beforeSave()
67:     {
68:         $needle = 'block_id="' . $this->getBlockId() . '"';
69:         if (false == strstr($this->getContent(), $needle)) {
70:             return parent::_beforeSave();
71:         }
72:         Mage::throwException(
73:             Mage::helper('cms')->__('The static block content cannot contain  directive with its self.')
74:         );
75:     }
76: }
77: