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<?php
/**
* @version $Id: pdf.php 14401 2010-01-26 14:10:00Z louis $
* @package Joomla.Framework
* @subpackage Document
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();
/**
* DocumentPDF class, provides an easy interface to parse and display a pdf document
*
* @package Joomla.Framework
* @subpackage Document
* @since 1.5
*/
class JDocumentPDF extends JDocument
{
var $_engine = null;
var $_name = 'joomla';
var $_header = null;
var $_margin_header = 5;
var $_margin_footer = 10;
var $_margin_top = 27;
var $_margin_bottom = 25;
var $_margin_left = 15;
var $_margin_right = 15;
// Scale ratio for images [number of points in user unit]
var $_image_scale = 4;
/**
* Class constructore
*
* @access protected
* @param array $options Associative array of options
*/
function __construct($options = array())
{
parent::__construct($options);
if (isset($options['margin-header'])) {
$this->_margin_header = $options['margin-header'];
}
if (isset($options['margin-footer'])) {
$this->_margin_footer = $options['margin-footer'];
}
if (isset($options['margin-top'])) {
$this->_margin_top = $options['margin-top'];
}
if (isset($options['margin-bottom'])) {
$this->_margin_bottom = $options['margin-bottom'];
}
if (isset($options['margin-left'])) {
$this->_margin_left = $options['margin-left'];
}
if (isset($options['margin-right'])) {
$this->_margin_right = $options['margin-right'];
}
if (isset($options['image-scale'])) {
$this->_image_scale = $options['image-scale'];
}
//set mime type
$this->_mime = 'application/pdf';
//set document type
$this->_type = 'pdf';
/*
* Setup external configuration options
*/
define('K_TCPDF_EXTERNAL_CONFIG', true);
/*
* Path options
*/
// Installation path
define("K_PATH_MAIN", JPATH_LIBRARIES.DS."tcpdf");
// URL path
define("K_PATH_URL", JPATH_BASE);
// Fonts path
define("K_PATH_FONTS", JPATH_SITE.DS.'language'.DS."pdf_fonts".DS);
// Cache directory path
define("K_PATH_CACHE", K_PATH_MAIN.DS."cache");
// Cache URL path
define("K_PATH_URL_CACHE", K_PATH_URL.DS."cache");
// Images path
define("K_PATH_IMAGES", K_PATH_MAIN.DS."images");
// Blank image path
define("K_BLANK_IMAGE", K_PATH_IMAGES.DS."_blank.png");
/*
* Format options
*/
// Cell height ratio
define("K_CELL_HEIGHT_RATIO", 1.25);
// Magnification scale for titles
define("K_TITLE_MAGNIFICATION", 1.3);
// Reduction scale for small font
define("K_SMALL_RATIO", 2/3);
// Magnication scale for head
define("HEAD_MAGNIFICATION", 1.1);
/*
* Create the pdf document
*/
jimport('tcpdf.tcpdf');
// Default settings are a portrait layout with an A4 configuration using millimeters as units
$this->_engine = new TCPDF();
//set margins
$this->_engine->SetMargins($this->_margin_left, $this->_margin_top, $this->_margin_right);
//set auto page breaks
$this->_engine->SetAutoPageBreak(TRUE, $this->_margin_bottom);
$this->_engine->SetHeaderMargin($this->_margin_header);
$this->_engine->SetFooterMargin($this->_margin_footer);
$this->_engine->setImageScale($this->_image_scale);
}
/**
* Sets the document name
*
* @param string $name Document name
* @access public
* @return void
*/
function setName($name = 'joomla') {
$this->_name = $name;
}
/**
* Returns the document name
*
* @access public
* @return string
*/
function getName() {
return $this->_name;
}
/**
* Sets the document header string
*
* @param string $text Document header string
* @access public
* @return void
*/
function setHeader($text) {
$this->_header = $text;
}
/**
* Returns the document header string
*
* @access public
* @return string
*/
function getHeader() {
return $this->_header;
}
/**
* Render the document.
*
* @access public
* @param boolean $cache If true, cache the output
* @param array $params Associative array of attributes
* @return The rendered data
*/
function render( $cache = false, $params = array())
{
$pdf = &$this->_engine;
// Set PDF Metadata
$pdf->SetCreator($this->getGenerator());
$pdf->SetTitle($this->getTitle());
$pdf->SetSubject($this->getDescription());
$pdf->SetKeywords($this->getMetaData('keywords'));
// Set PDF Header data
$pdf->setHeaderData('',0,$this->getTitle(), $this->getHeader());
// Set PDF Header and Footer fonts
$lang = &JFactory::getLanguage();
$font = $lang->getPdfFontName();
$font = ($font) ? $font : 'freesans';
$pdf->setRTL($lang->isRTL());
$pdf->setHeaderFont(array($font, '', 10));
$pdf->setFooterFont(array($font, '', 8));
// Initialize PDF Document
$pdf->AliasNbPages();
$pdf->AddPage();
// Build the PDF Document string from the document buffer
$this->fixLinks();
$pdf->WriteHTML($this->getBuffer(), true);
$data = $pdf->Output('', 'S');
// Set document type headers
parent::render();
//JResponse::setHeader('Content-Length', strlen($data), true);
JResponse::setHeader('Content-disposition', 'inline; filename="'.$this->getName().'.pdf"', true);
//Close and output PDF document
return $data;
}
function fixLinks()
{
}
}