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:  * Eav data helper
 29:  */
 30: class Mage_Eav_Helper_Data extends Mage_Core_Helper_Abstract
 31: {
 32:     /**
 33:      * XML path to input types validator data in config
 34:      */
 35:     const XML_PATH_VALIDATOR_DATA_INPUT_TYPES = 'general/validator_data/input_types';
 36: 
 37:     protected $_attributesLockedFields = array();
 38: 
 39:     protected $_entityTypeFrontendClasses = array();
 40: 
 41:     /**
 42:      * Return default frontend classes value labal array
 43:      *
 44:      * @return array
 45:      */
 46:     protected function _getDefaultFrontendClasses()
 47:     {
 48:         return array(
 49:             array(
 50:                 'value' => '',
 51:                 'label' => Mage::helper('eav')->__('None')
 52:             ),
 53:             array(
 54:                 'value' => 'validate-number',
 55:                 'label' => Mage::helper('eav')->__('Decimal Number')
 56:             ),
 57:             array(
 58:                 'value' => 'validate-digits',
 59:                 'label' => Mage::helper('eav')->__('Integer Number')
 60:             ),
 61:             array(
 62:                 'value' => 'validate-email',
 63:                 'label' => Mage::helper('eav')->__('Email')
 64:             ),
 65:             array(
 66:                 'value' => 'validate-url',
 67:                 'label' => Mage::helper('eav')->__('URL')
 68:             ),
 69:             array(
 70:                 'value' => 'validate-alpha',
 71:                 'label' => Mage::helper('eav')->__('Letters')
 72:             ),
 73:             array(
 74:                 'value' => 'validate-alphanum',
 75:                 'label' => Mage::helper('eav')->__('Letters (a-z, A-Z) or Numbers (0-9)')
 76:             )
 77:         );
 78:     }
 79: 
 80:     /**
 81:      * Return merged default and entity type frontend classes value label array
 82:      *
 83:      * @param string $entityTypeCode
 84:      * @return array
 85:      */
 86:     public function getFrontendClasses($entityTypeCode)
 87:     {
 88:         $_defaultClasses = $this->_getDefaultFrontendClasses();
 89:         if (isset($this->_entityTypeFrontendClasses[$entityTypeCode])) {
 90:             return array_merge(
 91:                 $_defaultClasses,
 92:                 $this->_entityTypeFrontendClasses[$entityTypeCode]
 93:             );
 94:         }
 95:         $_entityTypeClasses = Mage::app()->getConfig()
 96:             ->getNode('global/eav_frontendclasses/' . $entityTypeCode);
 97:         if ($_entityTypeClasses) {
 98:             foreach ($_entityTypeClasses->children() as $item) {
 99:                 $this->_entityTypeFrontendClasses[$entityTypeCode][] = array(
100:                     'value' => (string)$item->value,
101:                     'label' => (string)$item->label
102:                 );
103:             }
104:             return array_merge(
105:                 $_defaultClasses,
106:                 $this->_entityTypeFrontendClasses[$entityTypeCode]
107:             );
108:         }
109:         return $_defaultClasses;
110:     }
111: 
112:     /**
113:      * Retrieve attributes locked fields to edit
114:      *
115:      * @param string $entityTypeCode
116:      * @return array
117:      */
118:     public function getAttributeLockedFields($entityTypeCode)
119:     {
120:         if (!$entityTypeCode) {
121:             return array();
122:         }
123:         if (isset($this->_attributesLockedFields[$entityTypeCode])) {
124:             return $this->_attributesLockedFields[$entityTypeCode];
125:         }
126:         $_data = Mage::app()->getConfig()->getNode('global/eav_attributes/' . $entityTypeCode);
127:         if ($_data) {
128:             foreach ($_data->children() as $attribute) {
129:                 $this->_attributesLockedFields[$entityTypeCode][(string)$attribute->code] =
130:                     array_keys($attribute->locked_fields->asArray());
131:             }
132:             return $this->_attributesLockedFields[$entityTypeCode];
133:         }
134:         return array();
135:     }
136: 
137:     /**
138:      * Get input types validator data
139:      *
140:      * @return array
141:      */
142:     public function getInputTypesValidatorData()
143:     {
144:         return Mage::getStoreConfig(self::XML_PATH_VALIDATOR_DATA_INPUT_TYPES);
145:     }
146: }
147: