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_Tax
 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: class Mage_Tax_Model_Class_Source_Product extends Mage_Eav_Model_Entity_Attribute_Source_Abstract
 29: {
 30:     /**
 31:      * Get all options
 32:      *
 33:      * @return array
 34:      */
 35:     public function getAllOptions($withEmpty = false)
 36:     {
 37:         if (is_null($this->_options)) {
 38:             $this->_options = Mage::getResourceModel('tax/class_collection')
 39:                 ->addFieldToFilter('class_type', Mage_Tax_Model_Class::TAX_CLASS_TYPE_PRODUCT)
 40:                 ->load()
 41:                 ->toOptionArray();
 42:         }
 43: 
 44:         $options = $this->_options;
 45:         array_unshift($options, array('value'=>'0', 'label'=>Mage::helper('tax')->__('None')));
 46:         if ($withEmpty) {
 47:             array_unshift($options, array('value'=>'', 'label'=>Mage::helper('tax')->__('-- Please Select --')));
 48:         }
 49:         return $options;
 50:     }
 51: 
 52:     /**
 53:      * Get a text for option value
 54:      *
 55:      * @param string|integer $value
 56:      * @return string
 57:      */
 58:     public function getOptionText($value)
 59:     {
 60:         $options = $this->getAllOptions(false);
 61: 
 62:         foreach ($options as $item) {
 63:             if ($item['value'] == $value) {
 64:                 return $item['label'];
 65:             }
 66:         }
 67:         return false;
 68:     }
 69: 
 70:     /**
 71:      * Convert to options array
 72:      *
 73:      * @return array
 74:      */
 75:     public function toOptionArray()
 76:     {
 77:         return $this->getAllOptions();
 78:     }
 79: 
 80:     /**
 81:      * Retrieve flat column definition
 82:      *
 83:      * @return array
 84:      */
 85:     public function getFlatColums()
 86:     {
 87:         $attributeCode = $this->getAttribute()->getAttributeCode();
 88:         $column = array(
 89:             'unsigned'  => true,
 90:             'default'   => null,
 91:             'extra'     => null
 92:         );
 93: 
 94:         if (Mage::helper('core')->useDbCompatibleMode()) {
 95:             $column['type']     = 'int';
 96:             $column['is_null']  = true;
 97:         } else {
 98:             $column['type']     = Varien_Db_Ddl_Table::TYPE_INTEGER;
 99:             $column['nullable'] = true;
100:             $column['comment']  = $attributeCode . ' tax column';
101:         }
102: 
103:         return array($attributeCode => $column);
104:    }
105: 
106:     /**
107:      * Retrieve Select for update attribute value in flat table
108:      *
109:      * @param   int $store
110:      * @return  Varien_Db_Select|null
111:      */
112:     public function getFlatUpdateSelect($store)
113:     {
114:         return Mage::getResourceModel('eav/entity_attribute_option')
115:             ->getFlatUpdateSelect($this->getAttribute(), $store, false);
116:     }
117: }
118: