<?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_Downloadable
 * @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)
 */

/**
 * Block to display downloadable links bought by customer
 *
 * @category    Mage
 * @package     Mage_Downloadable
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Downloadable_Block_Customer_Products_List extends Mage_Core_Block_Template
{

    /**
     * Class constructor
     */
    public function __construct()
    {
        parent::__construct();
        $session = Mage::getSingleton('customer/session');
        $purchased = Mage::getResourceModel('downloadable/link_purchased_collection')
            ->addFieldToFilter('customer_id', $session->getCustomerId())
            ->addOrder('created_at', 'desc');
        $this->setPurchased($purchased);
        $purchasedIds = array();
        foreach ($purchased as $_item) {
            $purchasedIds[] = $_item->getId();
        }
        if (empty($purchasedIds)) {
            $purchasedIds = array(null);
        }
        $purchasedItems = Mage::getResourceModel('downloadable/link_purchased_item_collection')
            ->addFieldToFilter('purchased_id', array('in' => $purchasedIds))
            ->addFieldToFilter('status',
                array(
                    'nin' => array(
                        Mage_Downloadable_Model_Link_Purchased_Item::LINK_STATUS_PENDING_PAYMENT,
                        Mage_Downloadable_Model_Link_Purchased_Item::LINK_STATUS_PAYMENT_REVIEW
                    )
                )
            )
            ->setOrder('item_id', 'desc');
        $this->setItems($purchasedItems);
    }

    /**
     * Enter description here...
     *
     * @return Mage_Downloadable_Block_Customer_Products_List
     */
    protected function _prepareLayout()
    {
        parent::_prepareLayout();

        $pager = $this->getLayout()->createBlock('page/html_pager', 'downloadable.customer.products.pager')
            ->setCollection($this->getItems());
        $this->setChild('pager', $pager);
        $this->getItems()->load();
        foreach ($this->getItems() as $item) {
            $item->setPurchased($this->getPurchased()->getItemById($item->getPurchasedId()));
        }
        return $this;
    }

    /**
     * Return order view url
     *
     * @param integer $orderId
     * @return string
     */
    public function getOrderViewUrl($orderId)
    {
        return $this->getUrl('sales/order/view', array('order_id' => $orderId));
    }

    /**
     * Enter description here...
     *
     * @return string
     */
    public function getBackUrl()
    {
        if ($this->getRefererUrl()) {
            return $this->getRefererUrl();
        }
        return $this->getUrl('customer/account/');
    }

    /**
     * Return number of left downloads or unlimited
     *
     * @return string
     */
    public function getRemainingDownloads($item)
    {
        if ($item->getNumberOfDownloadsBought()) {
            $downloads = $item->getNumberOfDownloadsBought() - $item->getNumberOfDownloadsUsed();
            return $downloads;
        }
        return Mage::helper('downloadable')->__('Unlimited');
    }

    /**
     * Return url to download link
     *
     * @param Mage_Downloadable_Model_Link_Purchased_Item $item
     * @return string
     */
    public function getDownloadUrl($item)
    {
        return $this->getUrl('*/download/link', array('id' => $item->getLinkHash(), '_secure' => true));
    }

    /**
     * Return true if target of link new window
     *
     * @return bool
     */
    public function getIsOpenInNewWindow()
    {
        return Mage::getStoreConfigFlag(Mage_Downloadable_Model_Link::XML_PATH_TARGET_NEW_WINDOW);
    }

}
