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_Eav
 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: /**
 29:  * Eav Form Element Model
 30:  *
 31:  * @method Mage_Eav_Model_Resource_Form_Element _getResource()
 32:  * @method Mage_Eav_Model_Resource_Form_Element getResource()
 33:  * @method int getTypeId()
 34:  * @method Mage_Eav_Model_Form_Element setTypeId(int $value)
 35:  * @method int getFieldsetId()
 36:  * @method Mage_Eav_Model_Form_Element setFieldsetId(int $value)
 37:  * @method int getAttributeId()
 38:  * @method Mage_Eav_Model_Form_Element setAttributeId(int $value)
 39:  * @method int getSortOrder()
 40:  * @method Mage_Eav_Model_Form_Element setSortOrder(int $value)
 41:  *
 42:  * @category    Mage
 43:  * @package     Mage_Eav
 44:  * @author      Magento Core Team <core@magentocommerce.com>
 45:  */
 46: class Mage_Eav_Model_Form_Element extends Mage_Core_Model_Abstract
 47: {
 48:     /**
 49:      * Prefix of model events names
 50:      *
 51:      * @var string
 52:      */
 53:     protected $_eventPrefix = 'eav_form_element';
 54: 
 55:     /**
 56:      * Initialize resource model
 57:      *
 58:      */
 59:     protected function _construct()
 60:     {
 61:         $this->_init('eav/form_element');
 62:     }
 63: 
 64:     /**
 65:      * Retrieve resource instance wrapper
 66:      *
 67:      * @return Mage_Eav_Model_Mysql4_Form_Element
 68:      */
 69:     protected function _getResource()
 70:     {
 71:         return parent::_getResource();
 72:     }
 73: 
 74:     /**
 75:      * Retrieve resource collection instance wrapper
 76:      *
 77:      * @return Mage_Eav_Model_Mysql4_Form_Element_Collection
 78:      */
 79:     public function getCollection()
 80:     {
 81:         return parent::getCollection();
 82:     }
 83: 
 84:     /**
 85:      * Validate data before save data
 86:      *
 87:      * @throws Mage_Core_Exception
 88:      * @return Mage_Eav_Model_Form_Element
 89:      */
 90:     protected function _beforeSave()
 91:     {
 92:         if (!$this->getTypeId()) {
 93:             Mage::throwException(Mage::helper('eav')->__('Invalid form type.'));
 94:         }
 95:         if (!$this->getAttributeId()) {
 96:             Mage::throwException(Mage::helper('eav')->__('Invalid EAV attribute.'));
 97:         }
 98: 
 99:         return parent::_beforeSave();
100:     }
101: 
102:     /**
103:      * Retrieve EAV Attribute instance
104:      *
105:      * @return Mage_Eav_Model_Entity_Attribute
106:      */
107:     public function getAttribute()
108:     {
109:         if (!$this->hasData('attribute')) {
110:             $attribute = Mage::getSingleton('eav/config')
111:                 ->getAttribute($this->getEntityTypeId(), $this->getAttributeId());
112:             $this->setData('attribute', $attribute);
113:         }
114:         return $this->_getData('attribute');
115:     }
116: }
117: