ProfessorERIC FADEN

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`); printDocument.close(); // Clean up after printing printFrame.contentWindow.onafterprint = function() { document.body.removeChild(printFrame); }; // Fallback cleanup after a delay setTimeout(function() { const frame = document.getElementById('printFrame'); if (frame) { document.body.removeChild(frame); } }, 60000); } function getCurrentVisiblePageImage() { const currentSlide = window.getCurrentSlide(); if (!currentSlide) return null; // Check which image is currently visible in single page mode const leftImage = currentSlide.find('.left-replica-image img, .single-replica-image img'); const rightImage = currentSlide.find('.right-replica-image img'); // In single page mode, check visibility if (leftImage.is(':visible') && leftImage.length > 0) { return leftImage.attr('src'); } else if (rightImage.is(':visible') && rightImage.length > 0) { return rightImage.attr('src'); } // Fallback to first visible image const anyVisibleImage = currentSlide.find('img:visible').first(); return anyVisibleImage.length > 0 ? anyVisibleImage.attr('src') : null; } function getLeftPageImage() { const currentSlide = window.getCurrentSlide(); if (!currentSlide) return null; // Try to find left page image or single page image const leftImage = currentSlide.find('.left-replica-image img, .single-replica-image img').first(); return leftImage.length > 0 ? leftImage.attr('src') : null; } function getRightPageImage() { const currentSlide = window.getCurrentSlide(); if (!currentSlide) return null; const rightImage = currentSlide.find('.right-replica-image img').first(); return rightImage.length > 0 ? rightImage.attr('src') : null; } function printCustomRange() { if (!window.pdfDownloadUrl) { alert('PDF download is not available for this issue.'); return; } // Show loading indicator const loadingOverlay = document.getElementById('loadingOverlay'); if (loadingOverlay) { loadingOverlay.style.display = 'flex'; } // Fetch the PDF and print using hidden iframe fetch(window.pdfDownloadUrl) .then(response => { if (!response.ok) { throw new Error('Failed to download PDF'); } return response.blob(); }) .then(blob => { // Hide loading indicator if (loadingOverlay) { loadingOverlay.style.display = 'none'; } // Create a blob URL const blobUrl = URL.createObjectURL(blob); // Remove any existing print frame const existingFrame = document.getElementById('pdfPrintFrame'); if (existingFrame) { document.body.removeChild(existingFrame); } // Create a hidden iframe for printing const printFrame = document.createElement('iframe'); printFrame.id = 'pdfPrintFrame'; printFrame.style.position = 'absolute'; printFrame.style.top = '-10000px'; printFrame.style.left = '-10000px'; printFrame.style.width = '1px'; printFrame.style.height = '1px'; printFrame.src = blobUrl; document.body.appendChild(printFrame); // Wait for the PDF to load, then print printFrame.onload = function() { setTimeout(function() { try { printFrame.contentWindow.focus(); printFrame.contentWindow.print(); } catch (e) { // If printing from iframe fails (cross-origin issues with some browsers), // fall back to opening in new tab console.warn('Iframe printing failed, falling back to new tab:', e); window.open(blobUrl, '_blank'); } }, 500); // Small delay to ensure PDF is rendered }; // Clean up after printing if (printFrame.contentWindow) { printFrame.contentWindow.onafterprint = function() { setTimeout(function() { URL.revokeObjectURL(blobUrl); const frame = document.getElementById('pdfPrintFrame'); if (frame) { document.body.removeChild(frame); } }, 1000); }; } // Fallback cleanup after a delay setTimeout(function() { URL.revokeObjectURL(blobUrl); const frame = document.getElementById('pdfPrintFrame'); if (frame) { document.body.removeChild(frame); } }, 120000); }) .catch(error => { // Hide loading indicator if (loadingOverlay) { loadingOverlay.style.display = 'none'; } console.error('Error downloading PDF:', error); // Fallback: open PDF URL directly in new tab window.open(window.pdfDownloadUrl, '_blank'); }); }

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