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 Text 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_Text 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:         $value = $this->_getRequestValue($request);
 46:         return $this->_applyInputFilter($value);
 47:     }
 48: 
 49:     /**
 50:      * Validate data
 51:      * Return true or array of errors
 52:      *
 53:      * @param array|string $value
 54:      * @return boolean|array
 55:      */
 56:     public function validateValue($value)
 57:     {
 58:         $errors     = array();
 59:         $attribute  = $this->getAttribute();
 60:         $label      = Mage::helper('eav')->__($attribute->getStoreLabel());
 61: 
 62:         if ($value === false) {
 63:             // try to load original value and validate it
 64:             $value = $this->getEntity()->getDataUsingMethod($attribute->getAttributeCode());
 65:         }
 66: 
 67:         if ($attribute->getIsRequired() && empty($value)) {
 68:             $errors[] = Mage::helper('eav')->__('"%s" is a required value.', $label);
 69:         }
 70: 
 71:         if (!$errors && !$attribute->getIsRequired() && empty($value)) {
 72:             return true;
 73:         }
 74: 
 75:         // validate length
 76:         $length = Mage::helper('core/string')->strlen(trim($value));
 77: 
 78:         $validateRules = $attribute->getValidateRules();
 79:         if (!empty($validateRules['min_text_length']) && $length < $validateRules['min_text_length']) {
 80:             $v = $validateRules['min_text_length'];
 81:             $errors[] = Mage::helper('eav')->__('"%s" length must be equal or greater than %s characters.', $label, $v);
 82:         }
 83:         if (!empty($validateRules['max_text_length']) && $length > $validateRules['max_text_length']) {
 84:             $v = $validateRules['max_text_length'];
 85:             $errors[] = Mage::helper('eav')->__('"%s" length must be equal or less than %s characters.', $label, $v);
 86:         }
 87: 
 88:         $result = $this->_validateInputRule($value);
 89:         if ($result !== true) {
 90:             $errors = array_merge($errors, $result);
 91:         }
 92:         if (count($errors) == 0) {
 93:             return true;
 94:         }
 95: 
 96:         return $errors;
 97:     }
 98: 
 99:     /**
100:      * Export attribute value to entity model
101:      *
102:      * @param array|string $value
103:      * @return Mage_Eav_Model_Attribute_Data_Text
104:      */
105:     public function compactValue($value)
106:     {
107:         if ($value !== false) {
108:             $this->getEntity()->setDataUsingMethod($this->getAttribute()->getAttributeCode(), $value);
109:         }
110:         return $this;
111:     }
112: 
113:     /**
114:      * Restore attribute value from SESSION to entity model
115:      *
116:      * @param array|string $value
117:      * @return Mage_Eav_Model_Attribute_Data_Text
118:      */
119:     public function restoreValue($value)
120:     {
121:         return $this->compactValue($value);
122:     }
123: 
124:     /**
125:      * Return formated attribute value from entity model
126:      *
127:      * @param string $format
128:      * @return string|array
129:      */
130:     public function outputValue($format = Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_TEXT)
131:     {
132:         $value = $this->getEntity()->getData($this->getAttribute()->getAttributeCode());
133:         $value = $this->_applyOutputFilter($value);
134: 
135:         return $value;
136:     }
137: }
138: