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<?php
/**
* PDF Document class
*
* @package Joomla
* @subpackage Fabrik.Documents
* @copyright Copyright (C) 2005-2020 Media A-Team, Inc. - All rights reserved.
* @license GNU/GPL http://www.gnu.org/copyleft/gpl.html
*/
namespace Joomla\CMS\Document;
defined('JPATH_PLATFORM') or die;
//require_once JPATH_SITE . '/components/com_fabrik/helpers/pdf.php';
use Fabrik\Helpers\Pdf;
jimport('joomla.utilities.utility');
/**
* PdfDocument class, provides an easy interface to parse and display a PDF document
*
* @since 11.1
*/
class PdfDocument extends HtmlDocument
{
/**
* Array of Header `<link>` tags
*
* @var array
* @since 11.1
*/
public $_links = array();
/**
* Array of custom tags
*
* @var array
* @since 11.1
*/
public $_custom = array();
/**
* Name of the template
*
* @var string
* @since 11.1
*/
public $template = null;
/**
* Base url
*
* @var string
* @since 11.1
*/
public $baseurl = null;
/**
* Array of template parameters
*
* @var array
* @since 11.1
*/
public $params = null;
/**
* File name
*
* @var array
* @since 11.1
*/
public $_file = null;
/**
* String holding parsed template
*
* @var string
* @since 11.1
*/
protected $_template = '';
/**
* Array of parsed template JDoc tags
*
* @var array
* @since 11.1
*/
protected $_template_tags = array();
/**
* Integer with caching setting
*
* @var integer
* @since 11.1
*/
protected $_caching = null;
/**
* Set to true when the document should be output as HTML5
*
* @var boolean
* @since 12.1
*
* @note 4.0 Will be replaced by $html5 and the default value will be true.
*/
private $_html5 = null;
/**
* Fabrik config
*
* @var null
*/
protected $config = null;
/**
* Orientation
*
* @var string
*/
private $orientation = 'P';
/**
* Paper size
*
* @var string
*/
private $size = 'A4';
/**
* Class constructor
*
* @param array $options Associative array of options
*
* @since 11.1
*/
public function __construct($options = array())
{
parent::__construct($options);
$this->config = \JComponentHelper::getParams('com_fabrik');
if ($this->config->get('pdf_debug', false))
{
$this->setMimeEncoding('text/html');
$this->_type = 'pdf';
}
else
{
// Set mime type
$this->_mime = 'application/pdf';
// Set document type
$this->_type = 'pdf';
}
$this->iniPdf();
}
/**
* Init selected PDF
*/
protected function iniPdf()
{
if ($this->config->get('fabrik_pdf_lib', 'dompdf') === 'dompdf')
{
if (!$this->iniDomPdf())
{
throw new RuntimeException(FText::_('COM_FABRIK_NOTICE_DOMPDF_NOT_FOUND'));
}
}
}
/**
* Set up DomPDF engine
*
* @return bool
*/
protected function iniDomPdf()
{
$this->engine = Pdf::iniDomPdf(true);
return $this->engine;
}
/**
* Set the paper size and orientation
* Note if too small for content then the pdf renderer will bomb out in an infinite loop
* Legal seems to be more lenient than a4 for example
* If doing landscape set large paper size
*
* @param string $size Paper size E.g A4,legal
* @param string $orientation Paper orientation landscape|portrait
*
* @since 3.0.7
*
* @return void
*/
public function setPaper($size = 'A4', $orientation = 'landscape')
{
if ($this->config->get('fabrik_pdf_lib', 'dompdf') === 'dompdf')
{
$size = strtoupper($size);
$this->engine->set_paper($size, $orientation);
}
else
{
$this->size = ucfirst($size);
switch ($orientation)
{
case 'landscape':
$this->orientation = 'L';
$this->size .= '-' . $this->orientation;
break;
case 'portrait':
default:
$this->orientation = 'P';
break;
}
}
}
/**
* Sets the document name
*
* @param string $name Document name
*
* @return void
*/
public function setName($name = 'joomla')
{
$this->name = $name;
}
/**
* Returns the document name
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Render the document.
*
* @param boolean $cache If true, cache the output
* @param array $params Associative array of attributes
*
* @return string
*/
public function render($cache = false, $params = array())
{
// mb_encoding foo when content-type had been set to text/html; uft-8;
$this->_metaTags['http-equiv'] = array();
$this->_metaTags['http-equiv']['content-type'] = 'text/html';
// Testing using futural font.
// $this->addStyleDeclaration('body: { font-family: futural !important; }');
$data = parent::render();
Pdf::fullPaths($data);
/**
* I think we need this to handle some HTML entities when rendering otherlanguages (like Polish),
* but haven't tested it much
*/
$data = mb_convert_encoding($data,'HTML-ENTITIES','UTF-8');
$config = \JComponentHelper::getParams('com_fabrik');
if ($this->config->get('fabrik_pdf_lib', 'dompdf') === 'dompdf')
{
$this->engine->load_html($data);
if ($config->get('pdf_debug', false))
{
return $this->engine->output_html();
}
else
{
$this->engine->render();
$this->engine->stream($this->getName() . '.pdf');
}
}
else
{
if ($config->get('pdf_debug', false))
{
return $data;
}
else
{
try
{
$mpdf = new \Mpdf\Mpdf(
[
'tempDir' => \JFactory::getConfig()->get('tmp_path', JPATH_ROOT . '/tmp'),
'mode' => 'utf-8',
'format' => $this->size,
'orientation' => $this->orientation
]
);
//$mpdf->shrink_tables_to_fit = 1;
$mpdf->use_kwt = true;
$mpdf->WriteHTML($data);
$mpdf->Output($this->getName() . '.pdf', \Mpdf\Output\Destination::INLINE);
}
catch (\Mpdf\MpdfException $e)
{
// mmmphh
echo 'Error creating PDF: ' . ($e->getMessage());
}
}
}
return '';
}
/**
* Get the contents of a document include
*
* @param string $type The type of renderer
* @param string $name The name of the element to render
* @param array $attribs Associative array of remaining attributes.
*
* @return The output of the renderer
*/
public function getBuffer($type = null, $name = null, $attribs = array())
{
if ($type == 'head' || $type == 'component')
{
return parent::getBuffer($type, $name, $attribs);
}
else
{
return '';
}
}
}