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 Multiply line 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_Multiline extends Mage_Eav_Model_Attribute_Data_Text
 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:         if (!is_array($value)) {
 47:             $value = false;
 48:         } else {
 49:             $value = array_map(array($this, '_applyInputFilter'), $value);
 50:         }
 51:         return $value;
 52:     }
 53: 
 54:     /**
 55:      * Validate data
 56:      * Return true or array of errors
 57:      *
 58:      * @param array|string $value
 59:      * @return boolean|array
 60:      */
 61:     public function validateValue($value)
 62:     {
 63:         $errors     = array();
 64:         $attribute  = $this->getAttribute();
 65: 
 66:         if ($value === false) {
 67:             // try to load original value and validate it
 68:             $value = $this->getEntity()->getDataUsingMethod($attribute->getAttributeCode());
 69:             if (!is_array($value)) {
 70:                 $value = explode("\n", $value);
 71:             }
 72:         }
 73: 
 74:         if (!is_array($value)) {
 75:             $value = array($value);
 76:         }
 77:         for ($i = 0; $i < $attribute->getMultilineCount(); $i ++) {
 78:             if (!isset($value[$i])) {
 79:                 $value[$i] = null;
 80:             }
 81:             // validate first line
 82:             if ($i == 0) {
 83:                 $result = parent::validateValue($value[$i]);
 84:                 if ($result !== true) {
 85:                     $errors = $result;
 86:                 }
 87:             } else {
 88:                 if (!empty($value[$i])) {
 89:                     $result = parent::validateValue($value[$i]);
 90:                     if ($result !== true) {
 91:                         $errors = array_merge($errors, $result);
 92:                     }
 93:                 }
 94:             }
 95:         }
 96: 
 97:         if (count($errors) == 0) {
 98:             return true;
 99:         }
100:         return $errors;
101:     }
102: 
103:     /**
104:      * Export attribute value to entity model
105:      *
106:      * @param Mage_Core_Model_Abstract $entity
107:      * @param array|string $value
108:      * @return Mage_Eav_Model_Attribute_Data_Multiline
109:      */
110:     public function compactValue($value)
111:     {
112:         if (is_array($value)) {
113:             $value = trim(implode("\n", $value));
114:         }
115:         return parent::compactValue($value);
116:     }
117: 
118:     /**
119:      * Restore attribute value from SESSION to entity model
120:      *
121:      * @param array|string $value
122:      * @return Mage_Eav_Model_Attribute_Data_Multiline
123:      */
124:     public function restoreValue($value)
125:     {
126:         return $this->compactValue($value);
127:     }
128: 
129:     /**
130:      * Return formated attribute value from entity model
131:      *
132:      * @return string|array
133:      */
134:     public function outputValue($format = Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_TEXT)
135:     {
136:         $values = $this->getEntity()->getData($this->getAttribute()->getAttributeCode());
137:         if (!is_array($values)) {
138:             $values = explode("\n", $values);
139:         }
140:         $values = array_map(array($this, '_applyOutputFilter'), $values);
141:         switch ($format) {
142:             case Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_ARRAY:
143:                 $output = $values;
144:                 break;
145:             case Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_HTML:
146:                 $output = implode("<br />", $values);
147:                 break;
148:             case Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_ONELINE:
149:                 $output = implode(" ", $values);
150:                 break;
151:             default:
152:                 $output = implode("\n", $values);
153:                 break;
154:         }
155:         return $output;
156:     }
157: }
158: