item.php

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<?php
/**
 * @package     Joomla.Legacy
 * @subpackage  Model
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Prototype item model.
 *
 * @package     Joomla.Legacy
 * @subpackage  Model
 * @since       12.2
 */
abstract class JModelItem extends JModelLegacy
{
        /**
         * An item.
         *
         * @var    array
         */
        protected $_item = null;

        /**
         * Model context string.
         *
         * @var    string
         * @since  12.2
         */
        protected $_context = 'group.type';

        /**
         * Method to get a store id based on model configuration state.
         *
         * This is necessary because the model is used by the component and
         * different modules that might need different sets of data or different
         * ordering requirements.
         *
         * @param   string  $id  A prefix for the store id.
         *
         * @return  string  A store id.
         *
         * @since   12.2
         */
        protected function getStoreId($id = '')
        {
                // Compile the store id.
                return md5($id);
        }
}