Magento 2.4.5 print invoice or print credit memo not working from the admin side

When I try to print invoices or credit memos from the admin side I face the below error. Error Screenshot: https://i.imgur.com/U6ZmZhj.png I use the below code: File Path: Vendor/Extension/Model/Order/Pdf/Invoice.php <?php /** * Copyright © 2013-2017 Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Vendor\Extension\Model\Order\Pdf; use PHPQRCode\QRcode; /** * Sales Order Invoice PDF model * @SuppressWarnings(PHPMD.CouplingBetweenObjects) */ class Invoice extends \Magento\Sales\Model\Order\Pdf\Invoice { /** * @param \Magento\Payment\Helper\Data $paymentData * @param \Magento\Framework\Stdlib\StringUtils $string * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig * @param \Magento\Framework\Filesystem $filesystem * @param Config $pdfConfig * @param \Magento\Sales\Model\Order\Pdf\Total\Factory $pdfTotalFactory * @param \Magento\Sales\Model\Order\Pdf\ItemsFactory $pdfItemsFactory * @param \Magento\Framework\Stdlib\DateTime\TimezoneInterface $localeDate * @param \Magento\Framework\Translate\Inline\StateInterface $inlineTranslation * @param \Magento\Sales\Model\Order\Address\Renderer $addressRenderer * @param \Magento\Store\Model\StoreManagerInterface $storeManager * @param \Magento\Framework\Locale\ResolverInterface $localeResolver * @param array $data * * @SuppressWarnings(PHPMD.ExcessiveParameterList) */ /** * Return PDF document * * @param array|Collection $invoices * @return \Zend_Pdf */ public function getPdf($invoices = []) { $this->_beforeGetPdf(); $this->_initRenderer('invoice'); $pdf = new \Zend_Pdf(); $this->_setPdf($pdf); $style = new \Zend_Pdf_Style(); $this->_setFontBold($style, 10); foreach ($invoices as $invoice) { if ($invoice->getStoreId()) { $this->_storeManager->setCurrentStore($invoice->getStoreId()); } $page = $this->newPage(); $order = $invoice->getOrder(); /* Add image */ $this->insertLogo($page, $invoice->getStore()); /* Add address */ $this->insertAddress($page, $invoice->getStore()); /* Add head */ $this->insertOrder( $page, $order, $this->_scopeConfig->isSetFlag( self::XML_PATH_SALES_PDF_INVOICE_PUT_ORDER_ID, \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $order->getStoreId() ) ); /* Add document text and number */ $this->insertDocumentNumber($page, __('Invoice # ') . $invoice->getIncrementId()); /* Add table */ $this->_drawHeader($page); /* Add body */ foreach ($invoice->getAllItems() as $item) { if ($item->getOrderItem()->getParentItem()) { continue; } /* Draw item */ $this->_drawItem($item, $page, $order); $page = end($pdf->pages); } /* Add totals */ if (count($invoice->getAllItems())>=5 && count($invoice->getAllItems())<=7) { $this->insertTotals($page, $invoice); $newpage = $this->_getPdf()->newPage(\Zend_Pdf_Page::SIZE_A4); $this->_getPdf()->pages[] = $newpage; $this->_setFontBold($newpage, 12); $this->y = 800; $this->insertSignature($newpage); } elseif (count($invoice->getAllItems())>=8 && count($invoice->getAllItems())<=10) { $newpage = $this->_getPdf()->newPage(\Zend_Pdf_Page::SIZE_A4); $this->_getPdf()->pages[] = $newpage; $this->_setFontBold($newpage, 12); $this->y = 800; $this->insertTotals($newpage, $invoice); $this->insertSignature($newpage); } else { $this->insertTotals($page, $invoice); $this->insertSignature($page); } if ($invoice->getStoreId()) { } } $this->_afterGetPdf(); return $pdf; } public function getFontPath() { $om = \Magento\Framework\App\ObjectManager::getInstance(); $dirreader = $om->get('Magento\Framework\Module\Dir\Reader'); $viewDir = $dirreader->getModuleDir(\Magento\Framework\Module\Dir::MODULE_VIEW_DIR, 'Vendor_Extension'); return $viewDir.'/frontend/web/font/DejaVuSans.ttf'; } protected function _setFontBold($object, $size = 7) { $font = \Zend_Pdf_Font::fontWithPath($this->getFontPath()); $object->setFont($font, $size); return $font; } public function newPage(array $settings = []) { /* 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'])) { $this->_drawHeader($page); } return $page; } protected function _drawHeader(\Zend_Pdf_Page $page) { /* Add table head */ $this->_setFontRegular($page, 10); $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, 0, 0)); //columns headers $taxableAmountText = $this->string->split('Taxable Amount', 8); $lines[0][] = ['text' => __('Products'), 'feed' => 35]; $lines[0][] = ['text' => __('Qty'), 'feed' => 150, 'align' => 'right']; $lines[0][] = ['text' => __('Price'), 'feed' => 185, 'align' => 'right']; $lines[0][] = ['text' => __('Subtotal'), 'feed' => 235, 'align' => 'right']; $lines[0][] = ['text' => __('Discount'), 'feed' => 290, 'align' => 'right']; $lines[0][] = ['text' => __('Tax Amt'), 'feed' => 345, 'align' => 'right']; $lines[0][] = ['text' => __('CGST(%)'), 'feed' => 400, 'align' => 'right']; $lines[0][] = ['text' => __('SGST(%)'), 'feed' => 455, 'align' => 'right']; $lines[0][] = ['text' => __('IGST(%)'), 'feed' => 510, 'align' => 'right']; $lines[0][] = ['text' => __('Row Total'), 'feed' => 570, 'align' => 'right']; $lineBlock = ['lines' => $lines, 'height' => 5, $this->y]; $this->drawLineBlocks($page, [$lineBlock], ['table_header' => true]); $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0)); $this->y -= 20; } protected function _setFontRegular($object, $size = 7) { $font = \Zend_Pdf_Font::fontWithPath($this->getFontPath()); $object->setFont($font, $size); return $font; } /** * Draw header for item table * * @param \Zend_Pdf_Page $page * @return void */ protected function insertOrder(&$page, $obj, $putOrderId = true) { if ($obj instanceof \Magento\Sales\Model\Order) { $shipment = null; $order = $obj; } elseif ($obj instanceof \Magento\Sales\Model\Order\Shipment) { $shipment = $obj; $order = $shipment->getOrder(); } $this->y = $this->y ? $this->y : 815; $top = $this->y; $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0.45)); $page->setLineColor(new \Zend_Pdf_Color_GrayScale(0.45)); $page->drawRectangle(25, $top, 570, $top - 200); $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1)); $this->setDocHeaderCoordinates([25, $top, 570, $top - 55]); $this->_setFontRegular($page, 10); if ($putOrderId) { $page->drawText(__('Order # ') . $order->getRealOrderId(), 35, $top -= 30, 'UTF-8'); } $page->drawText( __('Order Date:: ') . $this->_localeDate->formatDate( $this->_localeDate->scopeDate( $order->getStore(), $order->getCreatedAt(), true ), \IntlDateFormatter::MEDIUM, false ), 35, $top -= 15, 'UTF-8' ); $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); $helperData = $objectManager->create('\Vendor\Extension\Helper\Data'); foreach ($order->getInvoiceCollection() as $invoice) { $invoice_id = $invoice->getIncrementId(); } $orderItems = $order->getAllVisibleItems(); $product = $objectManager->create('Magento\Catalog\Model\Product'); $itemcount=0; $hsnarray=[]; foreach ($orderItems as $item) { $itemcount++; $productCollection = $product->load($item->getProductId()); if (!empty($productCollection->getHsncode())) { $hsnarray[]=$item->getProductId().":".$productCollection->getHsncode(); } $hsnarray=json_encode($hsnarray); } $codeContents="SupGSTIN:".$helperData->getGstNumber()." No:".$invoice_id." Date:".$order->getCreatedAt()." Value:".$order->getGrandTotal()." Items:".$itemcount." Hsn:".$hsnarray; $fileSystem = $objectManager->create('\Magento\Framework\Filesystem'); $tempDir = $fileSystem->getDirectoryRead(\Magento\Framework\App\Filesystem\DirectoryList::MEDIA)->getAbsolutePath('path/'); $fileName = 'ord_'.$order->getRealOrderId().sha1($codeContents).'.png'; $pngAbsoluteFilePath = $tempDir.$fileName; $fileDriver = $objectManager->create('\Magento\Framework\Filesystem\Driver\File'); if ($helperData->isQrEnabled()) { if (!$fileDriver->isExists($pngAbsoluteFilePath)) { QRcode::png($codeContents, $pngAbsoluteFilePath, 'L', 4, 2); } } $page->drawText(__('Tax Invoice/Bill of Supply/Cash Memo'), 325, $top += 30, 'UTF-8'); $page->drawText(__('GST NUMBER : ') . $helperData->getGstNumber(), 325, $top -= 15, 'UTF-8'); $page->drawText(__('PAN NUMBER : ') . $helperData->getPanNumber(), 325, $top -= 15, 'UTF-8'); $page->drawText(__('CIN NUMBER : ') . $helperData->getCinNumber(), 325, $top -= 15, 'UTF-8'); if ($helperData->isQrEnabled()) { $image = \Zend_Pdf_Image::imageWithPath($pngAbsoluteFilePath); // width,height, $page->drawImage($image, 200, $top-5, 285, $top+55); $top -= 10; $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, $top, 275, $top - 25); $page->drawRectangle(275, $top, 570, $top - 25); } /* Calculate blocks info */ /* Billing Address */ $billingAddress = $this->_formatAddress($this->addressRenderer->format($order->getBillingAddress(), 'pdf')); $billingAddress[] = "State Code :" . $helperData->getStateCode($order->getBillingAddress()); $billingAddress[] = "Buyer GST Number :" . $order->getBuyerGstNumber(); /* Payment */ $paymentInfo = $this->_paymentData->getInfoBlock($order->getPayment())->setIsSecureMode(true)->toPdf(); $paymentInfo = htmlspecialchars_decode($paymentInfo, ENT_QUOTES); $payment = explode('{{pdf_row_separator}}', $paymentInfo); foreach ($payment as $key => $value) { if (strip_tags(trim($value)) == '') { unset($payment[$key]); } } reset($payment); /* Shipping Address and Method */ if (!$order->getIsVirtual()) { /* Shipping Address */ $shippingAddress = $this->_formatAddress($this->addressRenderer->format($order->getShippingAddress(), 'pdf')); $shippingAddress[] = "State Code :" . $helperData->getStateCode($order->getShippingAddress()); $shippingAddress[] = "Buyer GST Number :" . $order->getBuyerGstNumber(); $shippingMethod = $order->getShippingDescription(); } $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0)); $this->_setFontBold($page, 12); $page->drawText(__('Sold to:'), 35, $top - 15, 'UTF-8'); if (!$order->getIsVirtual()) { $page->drawText(__('Ship to:'), 285, $top - 15, 'UTF-8'); } else { $page->drawText(__('Payment Method:'), 285, $top - 15, 'UTF-8'); } $addressesHeight = $this->_calcAddressHeight($billingAddress); if (isset($shippingAddress)) { $addressesHeight = max($addressesHeight, $this->_calcAddressHeight($shippingAddress)); } $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1)); $page->drawRectangle(25, $top - 25, 570, $top - 33 - $addressesHeight); $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0)); $this->_setFontRegular($page, 10); $this->y = $top - 40; $addressesStartY = $this->y; foreach ($billingAddress as $value) { if ($value !== '') { $text = []; foreach ($this->string->split($value, 45, true, true) as $_value) { $text[] = $_value; } foreach ($text as $part) { $page->drawText(strip_tags(ltrim($part)), 35, $this->y, 'UTF-8'); $this->y -= 15; } } } $addressesEndY = $this->y; if (!$order->getIsVirtual()) { $this->y = $addressesStartY; foreach ($shippingAddress as $value) { if ($value !== '') { $text = []; foreach ($this->string->split($value, 45, true, true) as $_value) { $text[] = $_value; } foreach ($text as $part) { $page->drawText(strip_tags(ltrim($part)), 285, $this->y, 'UTF-8'); $this->y -= 15; } } } $addressesEndY = min($addressesEndY, $this->y); $this->y = $addressesEndY; $page->setFillColor(new \Zend_Pdf_Color_Rgb(0.93, 0.92, 0.92)); $page->setLineWidth(0.5); $page->drawRectangle(25, $this->y, 275, $this->y - 25); $page->drawRectangle(275, $this->y, 570, $this->y - 25); $this->y -= 15; $this->_setFontBold($page, 12); $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0)); $page->drawText(__('Payment Method'), 35, $this->y, 'UTF-8'); $page->drawText(__('Shipping Method:'), 285, $this->y, 'UTF-8'); $this->y -= 10; $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1)); $this->_setFontRegular($page, 10); $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0)); $paymentLeft = 35; $yPayments = $this->y - 15; } else { $yPayments = $addressesStartY; $paymentLeft = 285; } foreach ($payment as $value) { if (trim($value) != '') { //Printing "Payment Method" lines $value = preg_replace('/<br[^>]*>/i', "\n", $value); foreach ($this->string->split($value, 45, true, true) as $_value) { $page->drawText(strip_tags(trim($_value)), $paymentLeft, $yPayments, 'UTF-8'); $yPayments -= 15; } } } if ($order->getIsVirtual()) { // replacement of Shipments-Payments rectangle block $yPayments = min($addressesEndY, $yPayments); $page->drawLine(25, $top - 25, 25, $yPayments); $page->drawLine(570, $top - 25, 570, $yPayments); $page->drawLine(25, $yPayments, 570, $yPayments); $this->y = $yPayments - 15; } else { $topMargin = 15; $methodStartY = $this->y; $this->y -= 15; foreach ($this->string->split($shippingMethod, 45, true, true) as $_value) { $page->drawText(strip_tags(trim($_value)), 285, $this->y, 'UTF-8'); $this->y -= 15; } $yShipments = $this->y; $totalShippingChargesText = "(" . __( 'Total Shipping Charges' ) . " " . $order->formatPriceTxt( $order->getShippingAmount() ) . ")"; $page->drawText($totalShippingChargesText, 285, $yShipments - $topMargin, 'UTF-8'); $yShipments -= $topMargin + 10; $tracks = []; if ($shipment) { $tracks = $shipment->getAllTracks(); } if (count($tracks)) { $page->setFillColor(new \Zend_Pdf_Color_Rgb(0.93, 0.92, 0.92)); $page->setLineWidth(0.5); $page->drawRectangle(285, $yShipments, 510, $yShipments - 10); $page->drawLine(400, $yShipments, 400, $yShipments - 10); $this->_setFontRegular($page, 9); $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0)); $page->drawText(__('Title'), 290, $yShipments - 7, 'UTF-8'); $page->drawText(__('Number'), 410, $yShipments - 7, 'UTF-8'); $yShipments -= 20; $this->_setFontRegular($page, 8); foreach ($tracks as $track) { $maxTitleLen = 45; $endOfTitle = strlen($track->getTitle()) > $maxTitleLen ? '...' : ''; $truncatedTitle = substr($track->getTitle(), 0, $maxTitleLen) . $endOfTitle; $page->drawText($truncatedTitle, 292, $yShipments, 'UTF-8'); $page->drawText($track->getNumber(), 410, $yShipments, 'UTF-8'); $yShipments -= $topMargin - 5; } } else { $yShipments -= $topMargin - 5; } $currentY = min($yPayments, $yShipments); // replacement of Shipments-Payments rectangle block $page->drawLine(25, $methodStartY, 25, $currentY); //left $page->drawLine(25, $currentY, 570, $currentY); //bottom $page->drawLine(570, $currentY, 570, $methodStartY); $this->_drawFooter($page); //right $this->y = $currentY; $this->y -= 15; } } protected function _drawFooter(\Zend_Pdf_Page $page) { /* Add table foot */ $this->_setFontRegular($page, 10); $this->y -= 10; $page->setFillColor(new \Zend_Pdf_Color_RGB(0, 0, 0)); } /** * Create new page and assign to PDF object * * @param array $settings * @return \Zend_Pdf_Page */ protected function insertSignature(&$page) { $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); $helperData = $objectManager->create('\Vendor\Extension\Helper\Data'); $this->y = $this->y ? $this->y : 815; $image = $helperData->getAuthenticationSignature(); if ($image) { $fileSystem = $objectManager->create('\Magento\Framework\Filesystem'); $image = $fileSystem->getDirectoryRead(\Magento\Framework\App\Filesystem\DirectoryList::MEDIA)->getAbsolutePath("gst/" . $helperData->getAuthenticationSignature()); if (is_file($image)) { $mediaPath = $fileSystem->getDirectoryRead(\Magento\Framework\App\Filesystem\DirectoryList::MEDIA)->getAbsolutePath("gst/" . $helperData->getAuthenticationSignature()); $image = \Zend_Pdf_Image::imageWithPath($mediaPath); $top = $this->y - 150; //top border of the page $widthLimit = 100; //half of the page width $heightLimit = 100; //assuming the image is not a "skyscraper" $width = $image->getPixelWidth(); $height = $image->getPixelHeight(); //preserving aspect ratio (proportions) $ratio = $width / $height; if ($ratio > 1 && $width > $widthLimit) { $width = $widthLimit; $height = $width / $ratio; } elseif ($ratio < 1 && $height > $heightLimit) { $height = $heightLimit; $width = $height * $ratio; } elseif ($ratio == 1 && $height > $heightLimit) { $height = $heightLimit; $width = $widthLimit; } $y1 = $top - $height; $y2 = $top; $x1 = 450; $x2 = $x1 + $width; $imgY = $this->y - $height - 60; $page->drawText(__($helperData->getAuthenticationSignatureText()), $x1, $this->y - 40, 'UTF-8'); $page->drawImage($image, $x1, $y1 + 100, $x2, $y2 + 100); $page->drawText(__('Authorized Signatory'), $x1, ($top + 40), 'UTF-8'); $this->y = $y1 - 5; } } } protected function _setFontItalic($object, $size = 7) { $font = \Zend_Pdf_Font::fontWithPath($this->getFontPath()); $object->setFont($font, $size); return $font; } }