mirror of
https://github.com/24eme/signaturepdf
synced 2024-05-15 20:26:36 +02:00
Gestion multi pages
This commit is contained in:
Vincent LAURENT
parent
894688e432
commit
9b8bb7889f
14
index.php
14
index.php
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@ -53,9 +53,17 @@ $f3->route('POST /@key/save',
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function($f3) {
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$key = $f3->get('PARAMS.key');
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$svgData = $_POST['svg'];
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file_put_contents($f3->get('UPLOADS').'/'.$key.'.svg', $svgData);
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shell_exec(sprintf("rsvg-convert -f pdf -o %s %s", $f3->get('UPLOADS').'/'.$key.'.svg.pdf', $f3->get('UPLOADS').'/'.$key.'.svg'));
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shell_exec(sprintf("pdftk %s background %s output %s", $f3->get('UPLOADS').'/'.$key.'.svg.pdf', $f3->get('UPLOADS').'/'.$key.'.pdf', $f3->get('UPLOADS').'/'.$key.'_signe.pdf'));
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$svgFiles = "";
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foreach($svgData as $index => $svgItem) {
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$svgFile = $f3->get('UPLOADS').'/'.$key.'_'.$index.'.svg';
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file_put_contents($svgFile, $svgItem);
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$svgFiles .= $svgFile . " ";
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}
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shell_exec(sprintf("rsvg-convert -f pdf -o %s %s", $f3->get('UPLOADS').'/'.$key.'.svg.pdf', $svgFiles));
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shell_exec(sprintf("pdftk %s multibackground %s output %s", $f3->get('UPLOADS').'/'.$key.'.svg.pdf', $f3->get('UPLOADS').'/'.$key.'.pdf', $f3->get('UPLOADS').'/'.$key.'_signe.pdf'));
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Web::instance()->send($f3->get('UPLOADS').'/'.$key.'_signe.pdf');
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}
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108
js/app.js
108
js/app.js
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@ -8,61 +8,69 @@ pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://mozilla.github.io/pdf.js/build
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// Asynchronous download of PDF
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var loadingTask = pdfjsLib.getDocument(url);
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loadingTask.promise.then(function(pdf) {
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console.log('PDF loaded');
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var canvasEdition = null;
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// Fetch the first page
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var pageNumber = 1;
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pdf.getPage(pageNumber).then(function(page) {
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console.log('Page loaded');
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var signaturePad = new SignaturePad(document.getElementById('signature-pad'), {
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backgroundColor: 'rgba(255, 255, 255, 0)',
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penColor: 'rgb(0, 0, 0)',
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minWidth: 0.75,
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maxWidth: 1.1
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});
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var scale = 1.0;
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var viewport = page.getViewport({scale: scale});
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var canvasPDF = document.getElementById('canvas-pdf');
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var canvasEditionHTML = document.getElementById('canvas-edition');
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// Prepare canvas using PDF page dimensions
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var context = canvasPDF.getContext('2d');
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canvasPDF.height = viewport.height;
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canvasPDF.width = viewport.width;
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canvasEditionHTML.height = viewport.height;
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canvasEditionHTML.width = viewport.width;
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canvasEdition = new fabric.Canvas('canvas-edition');
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canvasEdition.on('mouse:dblclick', function(event) {
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x = event.pointer.x
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y = event.pointer.y
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var signaturePad = new SignaturePad(document.getElementById('signature-pad'), {
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backgroundColor: 'rgba(255, 255, 255, 0)',
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penColor: 'rgb(0, 0, 0)',
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minWidth: 0.75,
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maxWidth: 1.1
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});
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var canvasEditions = [];
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document.getElementById('save').addEventListener('click', function(event) {
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canvasEditions.forEach(function(canvasEdition, index) {
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document.getElementById('data-svg-'+index).value = canvasEdition.toSVG();
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})
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});
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for(var pageNumber = 1; pageNumber <= pdf.numPages; pageNumber++ ) {
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pdf.getPage(pageNumber).then(function(page) {
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var scale = 1.5;
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var viewport = page.getViewport({scale: scale});
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var pageIndex = page.pageNumber - 1;
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fabric.loadSVGFromURL(signaturePad.toDataURL("image/svg+xml"), function(objects, options) {
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options.left = x
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options.top = y
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var obj = fabric.util.groupSVGElements(objects, options);
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canvasEdition.add(obj).renderAll();
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document.getElementById('form_pdf').insertAdjacentHTML('beforeend', '<input name="svg[' + pageIndex + ']" id="data-svg-' + pageIndex + '" type="hidden" value="" />');
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document.getElementById('container-pages').insertAdjacentHTML('beforeend', '<div class="position-relative mt-2 d-inline-block"><canvas id="canvas-pdf-'+pageIndex+'" class="shadow"></canvas><div class="position-absolute top-0 start-0"><canvas id="canvas-edition-'+pageIndex+'"></canvas></div></div><div></div>');
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var canvasPDF = document.getElementById('canvas-pdf-' + pageIndex);
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var canvasEditionHTML = document.getElementById('canvas-edition-' + pageIndex);
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// Prepare canvas using PDF page dimensions
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var context = canvasPDF.getContext('2d');
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canvasPDF.height = viewport.height;
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canvasPDF.width = viewport.width;
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canvasEditionHTML.height = viewport.height;
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canvasEditionHTML.width = viewport.width;
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var canvasEdition = new fabric.Canvas('canvas-edition-' + pageIndex);
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canvasEdition.on('mouse:dblclick', function(event) {
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x = event.pointer.x
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y = event.pointer.y
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fabric.loadSVGFromURL(signaturePad.toDataURL("image/svg+xml"), function(objects, options) {
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options.left = x - 100;
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options.top = y - 75;
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var obj = fabric.util.groupSVGElements(objects, options);
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console.log(obj);
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canvasEdition.add(obj).renderAll();
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});
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});
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});
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canvasEditions.push(canvasEdition);
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document.getElementById('save').addEventListener('click', function(event) {
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document.getElementById('data-svg').value = canvasEdition.toSVG();
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});
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var renderContext = {
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canvasContext: context,
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viewport: viewport
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};
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var renderTask = page.render(renderContext);
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renderTask.promise.then(function () {
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console.log('Page rendered');
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});
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});
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var renderContext = {
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canvasContext: context,
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viewport: viewport
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};
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var renderTask = page.render(renderContext);
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renderTask.promise.then(function () {
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console.log('Page rendered');
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});
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});
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}
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}, function (reason) {
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console.error(reason);
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});
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12
pdf.html.php
12
pdf.html.php
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@ -13,18 +13,12 @@
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<body>
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<div class="container-fluid">
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<div class="row">
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<div class="col-lg-10 col-md-9 col-sm-8 col-xs-6 bg-light">
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<div class="position-relative mt-2 mb-2">
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<canvas id="canvas-pdf" class="position-absolute top-0 start-0 shadow"></canvas>
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<canvas id="canvas-edition" class="position-absolute top-0 start-0"></canvas>
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</div>
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</div>
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<div id="container-pages" class="col-lg-10 col-md-9 col-sm-8 col-xs-6 bg-light text-center"></div>
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<aside class="col-lg-2 col-md-3 col-sm-4 col-xs-6 mt-2 position-fixed end-0 bg-white">
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<h4><i class="bi bi-vector-pen"></i> Signature</h4>
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<canvas id="signature-pad" class="border bg-light" width=200 height=150></canvas>
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<p><small class="text-muted">Double-cliquez sur le PDF pour ajouter la signature</small></p>
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<form action="/<?php echo $key ?>/save" method="post">
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<input name="svg" id="data-svg" type="hidden" value="" />
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<form id="form_pdf" action="/<?php echo $key ?>/save" method="post">
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<div class="position-fixed bottom-0 mb-2">
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<button class="btn btn-primary" type="submit" id="save"><i class="bi bi-download"></i> Télécharger le PDF</button>
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</div>
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@ -34,7 +28,7 @@
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</div>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
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<script src="https://mozilla.github.io/pdf.js/build/pdf.js"></script>
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<script src="https://mozilla.github.io/pdf.js/legacy/build/pdf.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/fabric@4.4.0/dist/fabric.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/signature_pad@3.0.0-beta.3/dist/signature_pad.umd.min.js"></script>
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<script>
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