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 Entity Attribute Select Data Model
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Eav
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Eav_Model_Attribute_Data_Select extends Mage_Eav_Model_Attribute_Data_Abstract
 36: {
 37:     /**
 38:      * Extract data from request and return value
 39:      *
 40:      * @param Zend_Controller_Request_Http $request
 41:      * @return array|string
 42:      */
 43:     public function extractValue(Zend_Controller_Request_Http $request)
 44:     {
 45:         return $this->_getRequestValue($request);
 46:     }
 47: 
 48:     /**
 49:      * Validate data
 50:      * Return true or array of errors
 51:      *
 52:      * @param array|string $value
 53:      * @return boolean|array
 54:      */
 55:     public function validateValue($value)
 56:     {
 57:         $errors     = array();
 58:         $attribute  = $this->getAttribute();
 59:         $label      = Mage::helper('eav')->__($attribute->getStoreLabel());
 60: 
 61:         if ($value === false) {
 62:             // try to load original value and validate it
 63:             $value = $this->getEntity()->getData($attribute->getAttributeCode());
 64:         }
 65: 
 66:         if ($attribute->getIsRequired() && empty($value) && $value != '0') {
 67:             $errors[] = Mage::helper('eav')->__('"%s" is a required value.', $label);
 68:         }
 69: 
 70:         if (!$errors && !$attribute->getIsRequired() && empty($value)) {
 71:             return true;
 72:         }
 73: 
 74:         if (count($errors) == 0) {
 75:             return true;
 76:         }
 77: 
 78:         return $errors;
 79:     }
 80: 
 81:     /**
 82:      * Export attribute value to entity model
 83:      *
 84:      * @param array|string $value
 85:      * @return Mage_Eav_Model_Attribute_Data_Select
 86:      */
 87:     public function compactValue($value)
 88:     {
 89:         if ($value !== false) {
 90:             $this->getEntity()->setData($this->getAttribute()->getAttributeCode(), $value);
 91:         }
 92:         return $this;
 93:     }
 94: 
 95:     /**
 96:      * Restore attribute value from SESSION to entity model
 97:      *
 98:      * @param array|string $value
 99:      * @return Mage_Eav_Model_Attribute_Data_Select
100:      */
101:     public function restoreValue($value)
102:     {
103:         return $this->compactValue($value);
104:     }
105: 
106:     /**
107:      * Return a text for option value
108:      *
109:      * @param int $value
110:      * @return string
111:      */
112:     protected function _getOptionText($value)
113:     {
114:         return $this->getAttribute()->getSource()->getOptionText($value);
115:     }
116: 
117:     /**
118:      * Return formated attribute value from entity model
119:      *
120:      * @return string|array
121:      */
122:     public function outputValue($format = Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_TEXT)
123:     {
124:         $value = $this->getEntity()->getData($this->getAttribute()->getAttributeCode());
125:         switch ($format) {
126:             case Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_JSON:
127:                 $output = $value;
128:                 break;
129:             default:
130:                 if ($value != '') {
131:                     $output = $this->_getOptionText($value);
132:                 } else {
133:                     $output = '';
134:                 }
135:                 break;
136:         }
137: 
138:         return $output;
139:     }
140: }
141: