<?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_Sales
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Sales Order Shipment PDF model
 *
 * @category   Mage
 * @package    Mage_Sales
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Sales_Model_Order_Pdf_Shipment extends Mage_Sales_Model_Order_Pdf_Abstract
{
    public function getPdf($shipments = array())
    {
        $this->_beforeGetPdf();
        $this->_initRenderer('shipment');

        $pdf = new Zend_Pdf();
        $this->_setPdf($pdf);
        $style = new Zend_Pdf_Style();
        $this->_setFontBold($style, 10);
        foreach ($shipments as $shipment) {
            if ($shipment->getStoreId()) {
                Mage::app()->getLocale()->emulate($shipment->getStoreId());
            }
            $page = $pdf->newPage(Zend_Pdf_Page::SIZE_A4);
            $pdf->pages[] = $page;

            $order = $shipment->getOrder();

            /* Add image */
            $this->insertLogo($page, $shipment->getStore());

            /* Add address */
            $this->insertAddress($page, $shipment->getStore());

            /* Add head */
            $this->insertOrder($page, $order, Mage::getStoreConfigFlag(self::XML_PATH_SALES_PDF_SHIPMENT_PUT_ORDER_ID, $order->getStoreId()));

            $page->setFillColor(new Zend_Pdf_Color_GrayScale(1));
            $this->_setFontRegular($page);
            $page->drawText(Mage::helper('sales')->__('Packingslip # ') . $shipment->getIncrementId(), 35, 780, 'UTF-8');

            /* Add table */
            $page->setFillColor(new Zend_Pdf_Color_RGB(0.93, 0.92, 0.92));
            $page->setLineColor(new Zend_Pdf_Color_GrayScale(0.5));
            $page->setLineWidth(0.5);


            /* Add table head */
            $page->drawRectangle(25, $this->y, 570, $this->y-15);
            $this->y -=10;
            $page->setFillColor(new Zend_Pdf_Color_RGB(0.4, 0.4, 0.4));
            $page->drawText(Mage::helper('sales')->__('Qty'), 35, $this->y, 'UTF-8');
            $page->drawText(Mage::helper('sales')->__('Products'), 60, $this->y, 'UTF-8');
            $page->drawText(Mage::helper('sales')->__('SKU'), 470, $this->y, 'UTF-8');

            $this->y -=15;

            $page->setFillColor(new Zend_Pdf_Color_GrayScale(0));

            /* Add body */
            foreach ($shipment->getAllItems() as $item){
                if ($item->getOrderItem()->getParentItem()) {
                    continue;
                }

                if ($this->y<15) {
                    $page = $this->newPage(array('table_header' => true));
                }

                /* Draw item */
                $page = $this->_drawItem($item, $page, $order);
            }
        }

        $this->_afterGetPdf();

        if ($shipment->getStoreId()) {
            Mage::app()->getLocale()->revert();
        }
        return $pdf;
    }

    /**
     * Create new page and assign to PDF object
     *
     * @param array $settings
     * @return Zend_Pdf_Page
     */
    public function newPage(array $settings = array())
    {
        /* Add new table head */
        $page = $this->_getPdf()->newPage(Zend_Pdf_Page::SIZE_A4);
        $this->_getPdf()->pages[] = $page;
        $this->y = 800;

        if (!empty($settings['table_header'])) {
            $this->_setFontRegular($page);
            $page->setFillColor(new Zend_Pdf_Color_RGB(0.93, 0.92, 0.92));
            $page->setLineColor(new Zend_Pdf_Color_GrayScale(0.5));
            $page->setLineWidth(0.5);
            $page->drawRectangle(25, $this->y, 570, $this->y-15);
            $this->y -=10;

            $page->setFillColor(new Zend_Pdf_Color_RGB(0.4, 0.4, 0.4));
            $page->drawText(Mage::helper('sales')->__('Qty'), 35, $this->y, 'UTF-8');
            $page->drawText(Mage::helper('sales')->__('Products'), 60, $this->y, 'UTF-8');
            $page->drawText(Mage::helper('sales')->__('SKU'), 470, $this->y, 'UTF-8');

            $page->setFillColor(new Zend_Pdf_Color_GrayScale(0));
            $this->y -=20;
        }

        return $page;
    }
}