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 attribute extension with event dispatching
 29:  *
 30:  * @method Mage_Catalog_Model_Resource_Attribute _getResource()
 31:  * @method Mage_Catalog_Model_Resource_Attribute getResource()
 32:  * @method string getFrontendInputRenderer()
 33:  * @method Mage_Catalog_Model_Entity_Attribute setFrontendInputRenderer(string $value)
 34:  * @method int setIsGlobal(int $value)
 35:  * @method int getIsVisible()
 36:  * @method int setIsVisible(int $value)
 37:  * @method int getIsSearchable()
 38:  * @method Mage_Catalog_Model_Entity_Attribute setIsSearchable(int $value)
 39:  * @method int getSearchWeight()
 40:  * @method Mage_Catalog_Model_Entity_Attribute setSearchWeight(int $value)
 41:  * @method int getIsFilterable()
 42:  * @method Mage_Catalog_Model_Entity_Attribute setIsFilterable(int $value)
 43:  * @method int getIsComparable()
 44:  * @method Mage_Catalog_Model_Entity_Attribute setIsComparable(int $value)
 45:  * @method Mage_Catalog_Model_Entity_Attribute setIsVisibleOnFront(int $value)
 46:  * @method int getIsHtmlAllowedOnFront()
 47:  * @method Mage_Catalog_Model_Entity_Attribute setIsHtmlAllowedOnFront(int $value)
 48:  * @method int getIsUsedForPriceRules()
 49:  * @method Mage_Catalog_Model_Entity_Attribute setIsUsedForPriceRules(int $value)
 50:  * @method int getIsFilterableInSearch()
 51:  * @method Mage_Catalog_Model_Entity_Attribute setIsFilterableInSearch(int $value)
 52:  * @method int getUsedInProductListing()
 53:  * @method Mage_Catalog_Model_Entity_Attribute setUsedInProductListing(int $value)
 54:  * @method int getUsedForSortBy()
 55:  * @method Mage_Catalog_Model_Entity_Attribute setUsedForSortBy(int $value)
 56:  * @method int getIsConfigurable()
 57:  * @method Mage_Catalog_Model_Entity_Attribute setIsConfigurable(int $value)
 58:  * @method string getApplyTo()
 59:  * @method Mage_Catalog_Model_Entity_Attribute setApplyTo(string $value)
 60:  * @method int getIsVisibleInAdvancedSearch()
 61:  * @method Mage_Catalog_Model_Entity_Attribute setIsVisibleInAdvancedSearch(int $value)
 62:  * @method int getPosition()
 63:  * @method Mage_Catalog_Model_Entity_Attribute setPosition(int $value)
 64:  * @method int getIsWysiwygEnabled()
 65:  * @method Mage_Catalog_Model_Entity_Attribute setIsWysiwygEnabled(int $value)
 66:  * @method int getIsUsedForPromoRules()
 67:  * @method Mage_Catalog_Model_Entity_Attribute setIsUsedForPromoRules(int $value)
 68:  *
 69:  * @category    Mage
 70:  * @package     Mage_Catalog
 71:  * @author      Magento Core Team <core@magentocommerce.com>
 72:  */
 73: class Mage_Catalog_Model_Entity_Attribute extends Mage_Eav_Model_Entity_Attribute
 74: {
 75:     protected $_eventPrefix = 'catalog_entity_attribute';
 76:     protected $_eventObject = 'attribute';
 77:     const MODULE_NAME = 'Mage_Catalog';
 78: 
 79:     /**
 80:      * Processing object before save data
 81:      *
 82:      * @return Mage_Core_Model_Abstract
 83:      */
 84:     protected function _beforeSave()
 85:     {
 86:         if ($this->_getResource()->isUsedBySuperProducts($this)) {
 87:             throw Mage::exception('Mage_Eav', Mage::helper('eav')->__('This attribute is used in configurable products'));
 88:         }
 89:         $this->setData('modulePrefix', self::MODULE_NAME);
 90:         return parent::_beforeSave();
 91:     }
 92: 
 93:     /**
 94:      * Processing object after save data
 95:      *
 96:      * @return Mage_Core_Model_Abstract
 97:      */
 98:     protected function _afterSave()
 99:     {
100:         /**
101:          * Fix saving attribute in admin
102:          */
103:         Mage::getSingleton('eav/config')->clear();
104:         return parent::_afterSave();
105:     }
106: }
107: