var canvasEditions = []; var fontCaveat = null; var copiedObject = null; var forceAddLock = true; var addLock = true; var activeCanvas = null; var activeCanvasPointer = null; var pdfRenderTasks = []; var pdfPages = []; var svgCollections = []; var resizeTimeout; var pdfHistory = {}; var currentScale = 1.5; var windowWidth = window.innerWidth; var menu = null; var menuOffcanvas = null; var currentCursor = null; var signaturePad = null; var loadPDF = async function(pdfBlob, filename) { var pdfjsLib = window['pdfjs-dist/build/pdf']; pdfjsLib.GlobalWorkerOptions.workerSrc = '/vendor/pdf.worker.js?legacy'; let url = await URL.createObjectURL(pdfBlob); let dataTransfer = new DataTransfer(); dataTransfer.items.add(new File([pdfBlob], filename, { type: 'application/pdf' })); document.getElementById('input_pdf').files = dataTransfer.files; var loadingTask = pdfjsLib.getDocument(url); loadingTask.promise.then(function(pdf) { if(pdf.numPages > maxPage) { alert("Le PDF de doit pas dépasser "+maxPage+" pages"); document.location = "/"; return; } for(var pageNumber = 1; pageNumber <= pdf.numPages; pageNumber++ ) { pdf.getPage(pageNumber).then(function(page) { var scale = 1.5; var viewport = page.getViewport({scale: scale}); if(viewport.width > document.getElementById('container-pages').clientWidth - 40) { viewport = page.getViewport({scale: 1}); scale = (document.getElementById('container-pages').clientWidth - 40) / viewport.width; viewport = page.getViewport({ scale: scale }); } currentScale = scale; var pageIndex = page.pageNumber - 1; document.getElementById('form_pdf').insertAdjacentHTML('beforeend', ''); document.getElementById('container-pages').insertAdjacentHTML('beforeend', '
'); var canvasPDF = document.getElementById('canvas-pdf-' + pageIndex); var canvasEditionHTML = document.getElementById('canvas-edition-' + pageIndex); // Prepare canvas using PDF page dimensions var context = canvasPDF.getContext('2d'); canvasPDF.height = viewport.height; canvasPDF.width = viewport.width; canvasEditionHTML.height = canvasPDF.height; canvasEditionHTML.width = canvasPDF.width; var renderContext = { canvasContext: context, viewport: viewport, enhanceTextSelection: true }; var renderTask = page.render(renderContext); pdfRenderTasks.push(renderTask); pdfPages.push(page); var canvasEdition = new fabric.Canvas('canvas-edition-' + pageIndex, { selection : false, allowTouchScrolling: true }); document.getElementById('canvas-container-' + pageIndex).addEventListener('drop', function(event) { var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); if(!input_selected) { return; } createAndAddSvgInCanvas(canvasEdition, input_selected.value, event.layerX, event.layerY, input_selected.dataset.height); input_selected.checked = false; input_selected.dispatchEvent(new Event("change")); }); canvasEdition.on('mouse:move', function(event) { activeCanvas = this; activeCanvasPointer = event.pointer; }); canvasEdition.on('mouse:down:before', function(event) { currentCursor = this.defaultCursor; }); canvasEdition.on('mouse:down', function(event) { if(event.target) { this.defaultCursor = 'default'; return; } var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); if(currentCursor == 'default' && input_selected) { this.defaultCursor = 'copy'; } if(currentCursor != 'copy') { return; } if(!input_selected) { return; } createAndAddSvgInCanvas(this, input_selected.value, event.pointer.x, event.pointer.y, input_selected.dataset.height); if(addLock) { return; } input_selected.checked = false; input_selected.dispatchEvent(new Event("change")); }); canvasEdition.on('object:scaling', function(event) { if(event.transform.action == "scaleX") { event.target.scaleY = event.target.scaleX; } if(event.transform.action == "scaleY") { event.target.scaleX = event.target.scaleY; } }); canvasEdition.on('object:scaled', function(event) { var item = getSvgItem(event.target.svgOrigin); if(!item) { return; } item.scale = event.target.width * event.target.scaleX / event.target.canvas.width; storeCollections(); }); canvasEdition.on("text:changed", function(event) { if (!event.target instanceof fabric.IText) { return; } const textLinesMaxWidth = event.target.textLines.reduce((max, _, i) => Math.max(max, event.target.getLineWidth(i)), 0); event.target.set({width: textLinesMaxWidth}); }); canvasEditions.push(canvasEdition); }); } }, function (reason) { console.error(reason); }); }; var is_mobile = function() { return !(window.getComputedStyle(document.getElementById('is_mobile')).display === "none"); }; var responsiveDisplay = function() { if(is_mobile()) { document.getElementById('page-signature').style.paddingRight = "inherit"; menu.classList.remove('show'); menuOffcanvas.hide(); document.getElementById('container-pages').classList.remove('vh-100'); } else { menuOffcanvas.show(); document.getElementById('page-signature').style.paddingRight = "350px"; document.getElementById('container-pages').classList.add('vh-100'); } menu.classList.remove('d-md-block'); menu.classList.remove('d-none'); }; var storeCollections = function () { localStorage.setItem('svgCollections', JSON.stringify(svgCollections)); }; var getSvgItem = function(svg) { for (index in svgCollections) { svgItem = svgCollections[index]; if(svgItem.svg == svg) { return svgItem; } } return null; }; var svgClick = function(label, event) { if(event.detail == 1) { label.dataset.lock = parseInt(addLock*1); } if(event.detail > 1){ stateAddLock(parseInt(label.dataset.lock*1) != 1); } if(event.detail > 1) { return; } if(!document.getElementById(label.htmlFor)) { return; } if(!document.getElementById(label.htmlFor).checked) { return; } document.getElementById(label.htmlFor).checked = false; document.getElementById(label.htmlFor).dispatchEvent(new Event("change")); event.preventDefault(); }; var svgDblClick = function(label, event) { if(parseInt(label.dataset.lock*1) == 1) { return; } stateAddLock(true); }; var svgDragStart = function(label, event) { document.getElementById(label.htmlFor).checked = true; document.getElementById(label.htmlFor).dispatchEvent(new Event("change")); }; var svgChange = function(input, event) { if(input.checked) { document.getElementById('btn_svn_select').classList.add('d-none'); document.getElementById('svg_object_actions').classList.add('d-none'); document.getElementById('svg_selected_container').classList.remove('d-none'); if(input.value.match(/^data:/)) { document.getElementById('svg_selected').src = input.value; } else { document.getElementById('svg_selected').src = input.dataset.svg; } } else { document.getElementById('btn_svn_select').classList.remove('d-none'); document.getElementById('svg_object_actions').classList.add('d-none'); document.getElementById('svg_selected_container').classList.add('d-none'); document.getElementById('svg_selected').src = ""; } stateAddLock(false); var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); if(input_selected && !input_selected.value.match(/^data:/) && input_selected.value != "text") { input_selected = null; } document.querySelectorAll('.btn-svg').forEach(function(item) { if(input_selected && item.htmlFor == input_selected.id) { item.style.setProperty('cursor', 'copy'); } else { item.style.removeProperty('cursor'); } }); canvasEditions.forEach(function(canvasEdition, index) { if(input_selected) { canvasEdition.defaultCursor = 'copy'; } else { canvasEdition.defaultCursor = 'default'; } }) if(is_mobile()) { menuOffcanvas.hide(); } }; var getHtmlSvg = function(svg, i) { var inputRadio = document.createElement('input'); inputRadio.type = "radio"; inputRadio.classList.add("btn-check"); inputRadio.id="radio_svg_"+i; inputRadio.name = "svg_2_add"; inputRadio.autocomplete = "off"; inputRadio.value = svg.svg; inputRadio.addEventListener('change', function() { svgChange(this, event); }); var svgButton = document.createElement('label'); svgButton.id = "label_svg_"+i; svgButton.classList.add('position-relative'); svgButton.classList.add('btn'); svgButton.classList.add('btn-svg'); svgButton.classList.add('btn-outline-secondary'); svgButton.htmlFor = "radio_svg_"+i; if(svg.type == 'signature') { svgButton.innerHTML += ''; } if(svg.type == 'initials') { svgButton.innerHTML += ''; } if(svg.type == 'rubber_stamber') { svgButton.innerHTML += ''; } if(svg.type) { document.querySelector('.btn-add-svg-type[data-type="'+svg.type+'"]').classList.add('d-none'); } svgButton.innerHTML += ''; svgButton.draggable = true; svgButton.addEventListener('dragstart', function(event) { svgDragStart(this, event); }); svgButton.addEventListener('click', function(event) { svgClick(this, event); }); svgButton.addEventListener('dblclick', function(event) { svgDblClick(this, event); }); svgButton.addEventListener('mouseout', function(event) { this.style.removeProperty('cursor'); }) var svgImg = document.createElement('img'); svgImg.src = svg.svg; svgImg.draggable = false; svgImg.style = "max-width: 180px;max-height: 70px;"; svgButton.appendChild(svgImg); var svgContainer = document.createElement('div'); svgContainer.classList.add('d-grid'); svgContainer.classList.add('gap-2'); svgContainer.appendChild(inputRadio); svgContainer.appendChild(svgButton); return svgContainer; }; var stateAddLock = function(state) { if(forceAddLock) { state = true; } var checkbox = document.getElementById('add-lock-checkbox'); var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); addLock = state; if(!input_selected) { addLock = false; checkbox.disabled = true; } else { checkbox.disabled = false; } /*document.querySelectorAll('.btn-svg').forEach(function(item) { item.style.borderWidth = "1px"; });*/ if(addLock && input_selected) { var svgButton = document.querySelector('.btn-svg[for="'+input_selected.id+'"]'); //svgButton.style.borderWidth = "2px"; checkbox.checked = true; return; } checkbox.checked = false; }; var displaysSVG = function() { document.getElementById('svg_list').innerHTML = ""; document.getElementById('svg_list_signature').innerHTML = ""; document.getElementById('svg_list_initials').innerHTML = ""; document.getElementById('svg_list_rubber_stamber').innerHTML = ""; document.querySelectorAll('.btn-add-svg-type').forEach(function(item) { item.classList.remove('d-none'); }); svgCollections.forEach((svg, i) => { var svgHtmlChild = getHtmlSvg(svg, i); if(svg.type) { document.getElementById('svg_list_'+svg.type).appendChild(svgHtmlChild); return; } document.getElementById('svg_list').appendChild(svgHtmlChild); }); if(svgCollections.length > 0) { document.getElementById('btn-add-svg').classList.add('btn-light'); document.getElementById('btn-add-svg').classList.remove('btn-primary'); } if(document.getElementById('btn-add-svg').classList.contains('btn-primary')) { document.getElementById('btn-add-svg').focus(); } document.querySelectorAll('.btn-svg-list-suppression').forEach(function(item) { item.addEventListener('click', function() { svgCollections.splice(this.dataset.index, 1); displaysSVG(); storeCollections(); }); }); }; function dataURLtoBlob(dataurl) { var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1], bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n); while(n--){ u8arr[n] = bstr.charCodeAt(n); } return new Blob([u8arr], {type:mime}); }; function svgToDataUrl(svg) { return "data:image/svg+xml;base64,"+btoa(svg); }; function trimSvgWhitespace(svgContent) { if(!svgContent) { return null; } var svgContainer = document.createElement("div") svgContainer.classList.add('invisible'); svgContainer.classList.add('position-absolute'); svgContainer.classList.add('top-0'); svgContainer.classList.add('start-0'); svgContainer.style = "z-index: -1;"; svgContainer.innerHTML = svgContent; document.body.appendChild(svgContainer); var svg = svgContainer.querySelector('svg'); var box = svg.getBBox(); svg.setAttribute("viewBox", [box.x, box.y, box.width, box.height].join(" ")); svgContent = svgContainer.innerHTML; document.body.removeChild(svgContainer) return svgContent = svgContainer.innerHTML; }; var uploadSVG = function(formData) { document.getElementById('btn_modal_ajouter').setAttribute('disabled', 'disabled'); document.getElementById('btn_modal_ajouter_spinner').classList.remove('d-none'); document.getElementById('btn_modal_ajouter_check').classList.add('d-none'); xhr = new XMLHttpRequest(); xhr.open( 'POST', document.getElementById('form-image-upload').action, true ); xhr.onreadystatechange = function () { var svgImage = svgToDataUrl(trimSvgWhitespace(this.responseText)); document.getElementById('img-upload').src = svgImage; document.getElementById('img-upload').classList.remove("d-none"); document.getElementById('btn_modal_ajouter').removeAttribute('disabled'); document.getElementById('btn_modal_ajouter_spinner').classList.add('d-none'); document.getElementById('btn_modal_ajouter_check').classList.remove('d-none'); document.getElementById('btn_modal_ajouter').focus(); }; xhr.send( formData ); }; var deleteActiveObject = function() { canvasEditions.forEach(function(canvasEdition, index) { canvasEdition.getActiveObjects().forEach(function(activeObject) { canvasEdition.remove(activeObject); }); }) }; var addObjectInCanvas = function(canvas, item) { item.on('selected', function(event) { if(!is_mobile()) { return; } document.getElementById('svg_object_actions').classList.remove('d-none'); document.getElementById('svg_selected_container').classList.add('d-none'); document.getElementById('btn_svn_select').classList.add('d-none'); }); item.on('deselected', function(event) { if(!is_mobile()) { return; } if(document.querySelector('input[name="svg_2_add"]:checked')) { document.getElementById('svg_selected_container').classList.remove('d-none'); } else { document.getElementById('btn_svn_select').classList.remove('d-none'); } document.getElementById('svg_object_actions').classList.add('d-none'); }); return canvas.add(item); }; var createAndAddSvgInCanvas = function(canvas, item, x, y, height = null) { save.removeAttribute('disabled'); save_mobile.removeAttribute('disabled'); if(!height) { height = 100; } if(item == 'text') { var textbox = new fabric.Textbox('Texte à modifier', { left: x, top: y - 20, fontSize: 20, fontFamily: 'Monospace' }); addObjectInCanvas(canvas, textbox).setActiveObject(textbox); textbox.keysMap[13] = "exitEditing"; textbox.lockScalingFlip = true; textbox.enterEditing(); textbox.selectAll(); return; } fabric.loadSVGFromURL(item, function(objects, options) { var svg = fabric.util.groupSVGElements(objects, options); svg.svgOrigin = item; svg.lockScalingFlip = true; svg.scaleToHeight(height); if(svg.getScaledWidth() > 200) { svg.scaleToWidth(200); } var svgItem = getSvgItem(item); if(svgItem && svgItem.scale) { svg.scaleToWidth(canvas.width * svgItem.scale); } svg.top = y - (svg.getScaledHeight() / 2); svg.left = x - (svg.getScaledWidth() / 2); addObjectInCanvas(canvas, svg); }); }; var autoZoom = function() { clearTimeout(resizeTimeout); resizeTimeout = setTimeout(resizePDF, 100); }; var zoomChange = function (inOrOut) { if(resizeTimeout) { return; } var deltaScale = 0.2 * inOrOut; if(currentScale + deltaScale < 0) { return } if(currentScale + deltaScale > 3) { return } clearTimeout(resizeTimeout); currentScale += deltaScale; resizeTimeout = setTimeout(resizePDF(currentScale), 50); }; var resizePDF = function (scale = 'auto') { renderComplete = true; pdfRenderTasks.forEach(function(renderTask) { if(!renderTask) { renderComplete = false; } }); if(!renderComplete) { clearTimeout(resizeTimeout); resizeTimeout = setTimeout(function(){ resizePDF(scale) }, 50); return; } pdfPages.forEach(function(page, pageIndex) { var renderTask = pdfRenderTasks[pageIndex]; if(scale == 'auto' && page.getViewport({scale: 1.5}).width > document.getElementById('container-pages').clientWidth - 40) { scale = (document.getElementById('container-pages').clientWidth - 40) / page.getViewport({scale: 1}).width; } if(scale == 'auto') { scale = 1.5; } var viewport = page.getViewport({scale: scale}); currentScale = scale; var canvasPDF = document.getElementById('canvas-pdf-' + pageIndex); var context = canvasPDF.getContext('2d'); canvasPDF.height = viewport.height; canvasPDF.width = viewport.width; canvasEdition = canvasEditions[pageIndex]; var scaleMultiplier = canvasPDF.width / canvasEdition.width; var objects = canvasEdition.getObjects(); for (var i in objects) { objects[i].scaleX = objects[i].scaleX * scaleMultiplier; objects[i].scaleY = objects[i].scaleY * scaleMultiplier; objects[i].left = objects[i].left * scaleMultiplier; objects[i].top = objects[i].top * scaleMultiplier; objects[i].setCoords(); } canvasEdition.setWidth(canvasEdition.getWidth() * scaleMultiplier); canvasEdition.setHeight(canvasEdition.getHeight() * scaleMultiplier); canvasEdition.renderAll(); canvasEdition.calcOffset(); var renderContext = { canvasContext: context, viewport: viewport, enhanceTextSelection: true }; renderTask.cancel(); pdfRenderTasks[pageIndex] = null; renderTask = page.render(renderContext); renderTask.promise.then(function () { pdfRenderTasks[pageIndex] = renderTask; clearTimeout(resizeTimeout); resizeTimeout = null; }); }); }; var createEventsListener = function() { document.getElementById('add-lock-checkbox').addEventListener('change', function() { stateAddLock(this.checked); }); document.querySelectorAll('.btn-add-svg-type').forEach(function(item) { item.addEventListener('click', function(event) { document.getElementById('input-svg-type').value = this.dataset.type; if(this.dataset.modalnav) { bootstrap.Tab.getOrCreateInstance(document.querySelector('#modalAddSvg #nav-tab '+this.dataset.modalnav)).show(); } }); }); document.querySelectorAll('label.btn-svg').forEach(function(item) { item.addEventListener('dragstart', function(event) { svgDragStart(this, event); }); item.addEventListener('click', function(event) { svgClick(this, event); }); item.addEventListener('dblclick', function(event) { svgDblClick(this, event); }); }); document.querySelectorAll('input[name="svg_2_add"]').forEach(function (item) { item.addEventListener('change', function(event) { svgChange(this, event); }); }); document.getElementById('btn_modal_ajouter').addEventListener('click', function() { var svgItem = {}; if(document.getElementById('input-svg-type').value) { svgItem.type = document.getElementById('input-svg-type').value; } if(document.getElementById('nav-draw-tab').classList.contains('active')) { svgItem.svg = document.getElementById('img-upload').src; } if(document.getElementById('nav-type-tab').classList.contains('active')) { var fontPath = fontCaveat.getPath(document.getElementById('input-text-signature').value, 0, 0, 42); var fabricPath = new fabric.Path(fontPath.toPathData()); fabricPath.top = 0; fabricPath.left = 0; fabricPath.height = fabricPath.getScaledHeight(); var textCanvas = document.createElement('canvas'); textCanvas.width = fabricPath.getScaledWidth(); textCanvas.height = fabricPath.getScaledHeight(); var textCanvas = new fabric.Canvas(textCanvas); textCanvas.add(fabricPath).renderAll(); svgItem.svg = svgToDataUrl(textCanvas.toSVG()); } if(document.getElementById('nav-import-tab').classList.contains('active')) { svgItem.svg = document.getElementById('img-upload').src; } svgCollections.push(svgItem); displaysSVG(); localStorage.setItem('svgCollections', JSON.stringify(svgCollections)); var svg_list_id = "svg_list"; if(svgItem.type) { svg_list_id = svg_list_id + "_" + svgItem.type; } document.querySelector('#'+svg_list_id+' label:last-child').click(); }); document.getElementById('signature-pad-reset').addEventListener('click', function(event) { signaturePad.clear(); event.preventDefault(); }) document.querySelectorAll('#modalAddSvg .nav-link').forEach(function(item) { item.addEventListener('shown.bs.tab', function (event) { var firstInput = document.querySelector(event.target.dataset.bsTarget).querySelector('input'); if(firstInput) { firstInput.focus(); } })}); document.getElementById('modalAddSvg').addEventListener('shown.bs.modal', function (event) { document.querySelector('#modalAddSvg #nav-tab button:first-child').focus(); var tab = document.querySelector('#modalAddSvg .tab-pane.active'); if(tab.querySelector('input')) { tab.querySelector('input').focus(); } var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); if(input_selected) { input_selected.checked = false; input_selected.dispatchEvent(new Event("change")); } }) document.getElementById('modalAddSvg').addEventListener('hidden.bs.modal', function (event) { signaturePad.clear(); document.getElementById('btn_modal_ajouter').setAttribute('disabled', 'disabled'); document.getElementById('input-svg-type').value = null; document.getElementById('input-text-signature').value = null; document.getElementById('input-image-upload').value = null; document.getElementById('img-upload').src = ""; document.getElementById('img-upload').classList.add("d-none"); bootstrap.Tab.getOrCreateInstance(document.querySelector('#modalAddSvg #nav-tab button:first-child')).show(); }) document.getElementById('input-text-signature').addEventListener('keydown', function(event) { document.getElementById('btn_modal_ajouter').removeAttribute('disabled'); if(event.key == 'Enter') { document.getElementById('btn_modal_ajouter').click() } }) document.getElementById('input-image-upload').addEventListener('change', function(event) { var data = new FormData(); data.append('file', document.getElementById('input-image-upload').files[0]); uploadSVG(data); event.preventDefault(); }); document.getElementById('save').addEventListener('click', function(event) { var dataTransfer = new DataTransfer(); canvasEditions.forEach(function(canvasEdition, index) { dataTransfer.items.add(new File([canvasEdition.toSVG()], index+'.svg', { type: 'image/svg+xml' })); }) document.getElementById('input_svg').files = dataTransfer.files; }); document.getElementById('save_mobile').addEventListener('click', function(event) { document.getElementById('save').click(); }); document.getElementById('btn-svg-pdf-delete').addEventListener('click', function(event) { deleteActiveObject(); }); document.getElementById('btn_svg_selected_close').addEventListener('click', function(event) { var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); stateAddLock(false); input_selected.checked = false; input_selected.dispatchEvent(new Event("change")); this.blur(); }); document.addEventListener('click', function(event) { if(event.target.nodeName == "DIV") { var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); if(!input_selected) { return; } stateAddLock(false); input_selected.checked = false; input_selected.dispatchEvent(new Event("change")); } }); document.addEventListener('keydown', function(event) { if(event.key == 'Escape' && (event.target.tagName == "BODY" || event.target.name == "svg_2_add")) { var input_selected = document.querySelector('input[name="svg_2_add"]:checked'); if(!input_selected) { return; } input_selected.checked = false; stateAddLock(false); input_selected.dispatchEvent(new Event("change")); input_selected.blur(); return; } if(event.target.tagName != "BODY") { return; } if(event.key == 'Delete') { deleteActiveObject(); return; } if(event.ctrlKey && event.key == 'c') { if(!activeCanvas || !activeCanvas.getActiveObject()) { return; } copiedObject = fabric.util.object.clone(activeCanvas.getActiveObject()); return; } if(event.ctrlKey && event.key == 'v') { copiedObject = fabric.util.object.clone(copiedObject); copiedObject.left = activeCanvasPointer.x; copiedObject.top = activeCanvasPointer.y; activeCanvas.add(copiedObject).renderAll(); return; } if(event.ctrlKey && (event.key == 'à' || event.key == '0')) { autoZoom(); event.preventDefault() && event.stopPropagation(); return; } if(event.ctrlKey && (event.key == '=' || event.key == '+')) { zoomChange(1); event.preventDefault() && event.stopPropagation(); return; } if(event.ctrlKey && event.key == '-') { zoomChange(-1); event.preventDefault() && event.stopPropagation(); return; } }); window.addEventListener('resize', function(event) { event.preventDefault() && event.stopPropagation(); if(windowWidth == window.innerWidth) { return; } responsiveDisplay(); windowWidth = window.innerWidth; autoZoom(); }); document.addEventListener('wheel', function(event) { if(!event.ctrlKey) { return; } event.preventDefault() && event.stopPropagation(); if(event.deltaY > 0) { zoomChange(-1) } else { zoomChange(1) } }, { passive: false }); document.getElementById('btn-zoom-decrease').addEventListener('click', function() { zoomChange(-1) }); document.getElementById('btn-zoom-increase').addEventListener('click', function() { zoomChange(1) }); }; var createSignaturePad = function() { signaturePad = new SignaturePad(document.getElementById('signature-pad'), { penColor: 'rgb(0, 0, 0)', minWidth: 1.25, maxWidth: 2, throttle: 0, onEnd: function() { const file = new File([dataURLtoBlob(signaturePad.toDataURL())], "draw.png", { type: 'image/png' }); var data = new FormData(); data.append('file', file); uploadSVG(data); } }); }; async function getPDFBlobFromCache(cacheUrl) { const cache = await caches.open('pdf'); let responsePdf = await cache.match(cacheUrl); if(!responsePdf) { return null; } let pdfBlob = await responsePdf.blob(); return pdfBlob; } async function uploadFromUrl(url) { history.replaceState({}, '', '/signature'); var response = await fetch(url); if(response.status != 200) { return; } var pdfBlob = await response.blob(); if(pdfBlob.type != 'application/pdf' && pdfBlob.type != 'application/octet-stream') { return; } let dataTransfer = new DataTransfer(); let filename = url.replace(/^.*\//, ''); dataTransfer.items.add(new File([pdfBlob], filename, { type: 'application/pdf' })); document.getElementById('input_pdf_upload').files = dataTransfer.files; document.getElementById('input_pdf_upload').dispatchEvent(new Event("change")); } var pageUpload = async function() { document.getElementById('input_pdf_upload').value = ''; document.getElementById('page-upload').classList.remove('d-none'); document.getElementById('page-signature').classList.add('d-none'); document.getElementById('input_pdf_upload').focus(); const cache = await caches.open('pdf'); document.getElementById('input_pdf_upload').addEventListener('change', async function(event) { if(document.getElementById('input_pdf_upload').files[0].size > maxSize) { alert("Le PDF ne doit pas dépasser " + Math.round(maxSize/1024/1024) + " Mo");s document.getElementById('input_pdf_upload').value = ""; return; } let filename = document.getElementById('input_pdf_upload').files[0].name; let response = new Response(document.getElementById('input_pdf_upload').files[0], { "status" : 200, "statusText" : "OK" }); let urlPdf = '/pdf/'+filename; await cache.put(urlPdf, response); history.pushState({}, '', '/signature#'+filename); pageSignature(urlPdf) }); } var pageSignature = async function(url) { let filename = url.replace('/pdf/', ''); document.title = filename + ' - ' + document.title; document.getElementById('page-upload').classList.add('d-none'); document.getElementById('page-signature').classList.remove('d-none'); fabric.Textbox.prototype._wordJoiners = /[]/; menu = document.getElementById('sidebarTools'); menuOffcanvas = new bootstrap.Offcanvas(menu); forceAddLock = !is_mobile(); addLock = forceAddLock; if(localStorage.getItem('svgCollections')) { svgCollections = JSON.parse(localStorage.getItem('svgCollections')); } opentype.load('/vendor/fonts/Caveat-Regular.ttf', function(err, font) { fontCaveat = font; }); let pdfBlob = await getPDFBlobFromCache(url); if(!pdfBlob) { document.location = '/signature'; return; } createSignaturePad(); responsiveDisplay(); displaysSVG(); stateAddLock(); createEventsListener(); loadPDF(pdfBlob, filename); }; (function () { if(window.location.hash && window.location.hash.match(/^\#http/)) { let hashUrl = window.location.hash.replace(/^\#/, ''); pageUpload(); uploadFromUrl(hashUrl); } else if(window.location.hash) { pageSignature('/pdf/'+window.location.hash.replace(/^\#/, '')); } else { pageUpload(); } window.addEventListener('hashchange', function() { window.location.reload(); }) })();