<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Bundle
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Shopping cart item render block
 *
 * @category    Mage
 * @package     Mage_Bundle
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Bundle_Block_Checkout_Cart_Item_Renderer extends Mage_Checkout_Block_Cart_Item_Renderer
{
    /**
     * Get bundled selections (slections-products collection)
     *
     * Returns array of options objects.
     * Each option object will contain array of selections objects
     *
     * @return array
     */
    protected function _getBundleOptions($useCache = true)
    {
        return Mage::helper('bundle/catalog_product_configuration')->getBundleOptions($this->getItem());
    }

    /**
     * Obtain final price of selection in a bundle product
     *
     * @param Mage_Catalog_Model_Product $selectionProduct
     * @return decimal
     */
    protected function _getSelectionFinalPrice($selectionProduct)
    {
        return Mage::helper('bundle/catalog_product_configuration')->getSelectionFinalPrice($this->getItem(), $selectionProduct);
    }

    /**
     * Get selection quantity
     *
     * @param int $selectionId
     * @return decimal
     */
    protected function _getSelectionQty($selectionId)
    {
        return Mage::helper('bundle/catalog_product_configuration')->getSelectionQty($this->getProduct(), $selectionId);
    }

    /**
     * Overloaded method for getting list of bundle options
     * Caches result in quote item, because it can be used in cart 'recent view' and on same page in cart checkout
     *
     * @return array
     */
    public function getOptionList()
    {
        return Mage::helper('bundle/catalog_product_configuration')->getOptions($this->getItem());
    }

    /**
     * Return cart backorder messages
     *
     * @return array
     */
    public function getMessages()
    {
        $messages = $this->getData('messages');
        if (is_null($messages)) {
            $messages = array();
        }
        $options = $this->getItem()->getQtyOptions();

        foreach ($options as $option) {
            if ($option->getMessage()) {
                $messages[] = array(
                    'text' => $option->getMessage(),
                    'type' => ($this->getItem()->getHasError()) ? 'error' : 'notice'
                );
            }
        }

        return $messages;
    }
}