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<?php
/**
* @copyright Copyright (c) 2015 Fooman Limited (http://www.fooman.co.nz)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Fooman\PdfCore\Model;
use Fooman\PdfCore\Block\Pdf\DocumentRendererInterface;
class PdfRenderer
{
public const XML_PATH_SIDE_MARGINS = 'sales_pdf/all/allmarginsides';
public const XML_PATH_TOP_MARGIN = 'sales_pdf/all/allmargintop';
public const XML_PATH_BOTTOM_MARGIN = 'sales_pdf/all/allmarginbottom';
public const XML_PATH_DOUBLESIDED_PRINT = 'sales_pdf/all/page/alldoublesidedprint';
protected $pdf;
protected $hasPrintContent = false;
/**
* @var \Fooman\PdfCore\Helper\ParamKey
*/
protected $paramKeyHelper;
/**
* @var \Fooman\PdfCore\Helper\Filename
*/
protected $filenameHelper;
/**
* @var \Fooman\PdfCore\Helper\BackgroundImage
*/
protected $backgroundImageHelper;
/**
* @var \Magento\Framework\Event\ManagerInterface
*/
private $eventManager;
/**
* @var \Fooman\PdfCore\Helper\Font
*/
private $font;
/**
* @var IntegratedLabels\ProcessorFactory
*/
private $integratedLabelsProcessorFactory;
/**
* @var \Fooman\PdfCore\Helper\Locale
*/
private $localeHelper;
private $currentFontConfig = [];
/**
* @param Tcpdf\Defaults $defaults
* @param Tcpdf\Pdf $pdf
* @param \Fooman\PdfCore\Helper\ParamKey $paramKeyHelper
* @param \Fooman\PdfCore\Helper\Filename $filenameHelper
* @param IntegratedLabels\ProcessorFactory $integratedLabelsProcessorFactory
* @param \Fooman\PdfCore\Helper\BackgroundImage $backgroundImageHelper
* @param \Magento\Framework\Event\ManagerInterface $eventManager
* @param \Fooman\PdfCore\Helper\Font $font
* @param \Fooman\PdfCore\Helper\Locale $localeHelper
*/
public function __construct( // @phpstan-ignore-line
\Fooman\PdfCore\Model\Tcpdf\Defaults $defaults,
\Fooman\PdfCore\Model\Tcpdf\Pdf $pdf,
\Fooman\PdfCore\Helper\ParamKey $paramKeyHelper,
\Fooman\PdfCore\Helper\Filename $filenameHelper,
\Fooman\PdfCore\Model\IntegratedLabels\ProcessorFactory $integratedLabelsProcessorFactory,
\Fooman\PdfCore\Helper\BackgroundImage $backgroundImageHelper,
\Magento\Framework\Event\ManagerInterface $eventManager,
\Fooman\PdfCore\Helper\Font $font,
\Fooman\PdfCore\Helper\Locale $localeHelper
) {
$this->pdf = $pdf;
$this->paramKeyHelper = $paramKeyHelper;
$this->filenameHelper = $filenameHelper;
$this->integratedLabelsProcessorFactory = $integratedLabelsProcessorFactory;
$this->backgroundImageHelper = $backgroundImageHelper;
$this->eventManager = $eventManager;
$this->font = $font;
$this->localeHelper = $localeHelper;
}
public function hasPrintContent()
{
return $this->hasPrintContent;
}
public function addDocument(DocumentRendererInterface $document)
{
$this->pdf->setHeaderInstructions([]);
$this->applyStoreConfig($document);
$this->applyBackgroundImage($document->getScopeConfig(), $document->getStoreId());
$this->pdf->startPageGroup();
$this->filenameHelper->addDocument($document->getTitle(), $document->getIncrement());
$this->applyFooterContent($document);
if ($document->getForcedPageOrientation()) {
$this->pdf->setPageOrientation($document->getForcedPageOrientation());
}
$html = $document->renderHtmlTemplate();
$transport = new \Magento\Framework\DataObject(
['html' => $html]
);
$this->eventManager->dispatch(
'fooman_pdfcore_before_write_html',
[
'pdf' => $this->pdf,
'transport' => $transport,
'document' => $document,
'pdfrenderer' => $this
]
);
$this->pdf->startPage();
$this->pdf->writeHTML($this->preProcessHtmlForPdf($transport->getHtml()), false);
$this->eventManager->dispatch(
'fooman_pdfcore_after_write_html',
[
'pdf' => $this->pdf,
'document' => $document,
'pdfrenderer' => $this
]
);
$this->applyIntegratedLabelsContent($document);
$doubleSidedPrinting = $document->getScopeConfig()->getValue(
self::XML_PATH_DOUBLESIDED_PRINT,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$document->getStoreId()
);
if ($doubleSidedPrinting && $this->pdf->getNumPages() % 2 != 0) {
$this->pdf->startPageGroup();
$this->pdf->addPage();
$this->pdf->setPrintFooter(false);
}
$this->pdf->endPage();
$this->hasPrintContent = true;
$this->eventManager->dispatch(
'fooman_pdfcore_finished_add_document',
[
'pdf' => $this->pdf,
'document' => $document,
'pdfrenderer' => $this
]
);
}
protected function applyBackgroundImage(
\Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
$storeId
) {
$image = $this->backgroundImageHelper->getBackgroundImageFilePath($scopeConfig, $storeId);
if ($image) {
$this->pdf->setBackgroundImage($image);
}
$backgroundFirstPageOnly = $this->backgroundImageHelper->getPdfBackgroundFirstPageOnly($scopeConfig, $storeId);
$this->pdf->setBackgroundImageFirstPageOnly($backgroundFirstPageOnly);
}
protected function applyIntegratedLabelsContent(DocumentRendererInterface $document)
{
if ($document->canApplyIntegratedLabelsContent()) {
$integratedLabelsProcessor = $this->integratedLabelsProcessorFactory
->create(['document' => $document, 'pdf' => $this->pdf]);
$integratedLabelsProcessor->process();
}
}
protected function applyFooterContent(DocumentRendererInterface $document)
{
$this->pdf->setPrintFooter(true);
$this->pdf->setFooterContent(
$this->preProcessHtmlForPdf($document->getFooterContent()),
['family' => $this->pdf->getFontFamily(), 'size' => $this->pdf->getFontSizePt()]
);
}
protected function getBottomPageBreak(DocumentRendererInterface $document)
{
if ($document->canApplyIntegratedLabelsContent()) {
return 75;
}
return $this->pdf->getFooterMargin() + 10;
}
protected function applyStoreConfig(DocumentRendererInterface $document)
{
$scopeConfig = $document->getScopeConfig();
$storeId = $document->getStoreId();
$this->pdf->SetMargins(
$scopeConfig->getValue(
self::XML_PATH_SIDE_MARGINS,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$storeId
),
$scopeConfig->getValue(
self::XML_PATH_TOP_MARGIN,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$storeId
),
-1,
true
);
$this->pdf->setHeaderMargin(0);
$this->pdf->setFooterMargin(
$scopeConfig->getValue(
self::XML_PATH_BOTTOM_MARGIN,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$storeId
)
);
$this->pdf->SetAutoPageBreak(true, $this->getBottomPageBreak($document));
//set image scale factor 3 pixels = 1mm
$this->pdf->setImageScale(Tcpdf\Defaults::FACTOR_PIXEL_PER_MM);
$this->pdf->setJPEGQuality(95);
$this->pdf->setFontSubsetting(
$scopeConfig->isSetFlag(
\Fooman\PdfCore\Block\Pdf\PdfAbstract::XML_PATH_FONT_SUBSETTING,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$storeId
)
);
$font = $scopeConfig->getValue(
\Fooman\PdfCore\Block\Pdf\PdfAbstract::XML_PATH_FONT,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$storeId
);
$this->pdf->AddFont($font, '', $this->font->getFontFile($font));
$this->pdf->AddFont($font, 'B', $this->font->getFontFile($font . 'b'));
$fontSize = $scopeConfig->getValue(
\Fooman\PdfCore\Block\Pdf\PdfAbstract::XML_PATH_FONT_SIZE,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$storeId
);
$this->pdf->SetFont(
$font,
'',
$fontSize
);
$this->currentFontConfig = [$font, $fontSize];
$this->pdf->SetFillColor(0); //black
$this->pdf->setRTL($this->isLocaleRightToLeft($document));
$this->eventManager->dispatch(
'fooman_pdfcore_after_applying_config',
[
'pdf' => $this->pdf,
'document' => $document,
'pdfrenderer' => $this
]
);
}
public function isLocaleRightToLeft(DocumentRendererInterface $document)
{
return $this->localeHelper->isRightToLeft($document);
}
public function preProcessHtmlForPdf($input)
{
//Addresses issue with arabic thousands separator and wrong currency display
$arabicThousandSeparator = \IntlChar::chr("\u{066C}");
$input = str_replace($arabicThousandSeparator, '', $input);
//Arabic Mark is missing from TCPDF font data, treat it as right to left mark
$arabicMark = \IntlChar::chr("\u{061C}");
$rtlMark = \IntlChar::chr("\u{200F}");
$input = str_replace($arabicMark, $rtlMark, $input);
return $this->convertTcpdfParams($input);
}
/**
* Take the json_encoded params and make them applicable to this pdf
* by calling serializeTCPDFtagParameters on them
*
* @param $input
*
* @return mixed
*/
protected function convertTcpdfParams($input)
{
$matches = [];
$regex = $this->paramKeyHelper->getDecodeRegex();
if (preg_match_all($regex, $input, $matches)) {
$i = 0;
foreach ($matches[0] as $match) {
$fullyEncodedParam = $this->pdf->serializeTCPDFtagParameters(
json_decode(urldecode($matches[1][$i]), true)
);
$replaced = str_replace($matches[1][$i], (string)$fullyEncodedParam, $match);
$input = str_replace($match, (string)$replaced, $input);
$i++;
}
}
//adapt tcpdf placeholders for page number and total number pages to not interfere with Magento
//template processing to work for both unicode and non-unicode uses
$input = str_replace(['{:png:}','{:ptg:}'], ['{{:png:}}','{{:ptg:}}'], $input);
//replace string width calculations
$matches = [];
$regex = '#FoomanGetStringWidth\(\'(.*?)\'\)#is';
if (preg_match_all($regex, $input, $matches)) {
$i = 0;
foreach ($matches[0] as $match) {
$stringWidth = 1.02 * $this->pdf->GetStringWidth(
$matches[1][$i],
$this->currentFontConfig[0],
'B',
$this->currentFontConfig[1]
);
$input = str_replace($match, $stringWidth, $input);
$i++;
}
}
return $input;
}
/**
* Get final pdf as string
*
* @return string
*/
public function getPdfAsString()
{
return $this->pdf->Output(__DIR__ . 'doc.pdf', 'S');
}
/**
* Get filename from helper
* @param bool $reset
*
* @return mixed
*/
public function getFileName($reset = false)
{
return $this->filenameHelper->getFilename($reset);
}
}