Start of an interface to rearrange the pages of a pdf
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parent
30aa95f6ce
commit
afdcbf952c
40
app.php
40
app.php
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@ -52,6 +52,13 @@ $f3->route('GET /signature',
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echo View::instance()->render('signature.html.php');
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}
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);
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$f3->route('GET /organization',
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function($f3) {
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$f3->set('maxSize', min(array(convertPHPSizeToBytes(ini_get('post_max_size')), convertPHPSizeToBytes(ini_get('upload_max_filesize')))));
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echo View::instance()->render('organization.html.php');
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}
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);
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$f3->route('POST /image2svg',
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function($f3) {
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$files = Web::instance()->receive(function($file,$formFieldName){
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@ -143,4 +150,37 @@ $f3->route('POST /sign',
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}
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);
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$f3->route('POST /organize',
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function($f3) {
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$filename = null;
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$tmpfile = tempnam($f3->get('UPLOADS'), 'pdfsignature_organize');
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unlink($tmpfile);
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$files = Web::instance()->receive(function($file,$formFieldName){
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if($formFieldName == "pdf" && strpos(Web::instance()->mime($file['tmp_name'], true), 'application/pdf') !== 0) {
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$f3->error(403);
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}
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return true;
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}, false, function($fileBaseName, $formFieldName) use ($f3, $tmpfile, &$filename, &$svgFiles) {
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if($formFieldName == "pdf") {
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$filename = str_replace(".pdf", "_organise.pdf", $fileBaseName);
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return basename($tmpfile).".pdf";
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}
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});
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if(!is_file($tmpfile.".pdf")) {
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$f3->error(403);
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}
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shell_exec(sprintf("pdftk %s cat %s output %s", $tmpfile.".pdf", implode(" ", $f3->get('POST.pages')), $tmpfile.'_organise.pdf'));
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Web::instance()->send($tmpfile."_organise.pdf", null, 0, TRUE, $filename);
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if($f3->get('DEBUG')) {
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return;
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}
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array_map('unlink', glob($tmpfile."*"));
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}
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);
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return $f3;
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Binary file not shown.
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After Width: | Height: | Size: 15 KiB |
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@ -0,0 +1,163 @@
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var pdfRenderTasks = [];
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var pdfPages = [];
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var resizeTimeout;
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var currentScale = 1.5;
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var windowWidth = window.innerWidth;
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var loadPDF = async function(pdfBlob, filename) {
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var pdfjsLib = window['pdfjs-dist/build/pdf'];
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pdfjsLib.GlobalWorkerOptions.workerSrc = '/vendor/pdf.worker.js?legacy';
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let url = await URL.createObjectURL(pdfBlob);
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let dataTransfer = new DataTransfer();
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dataTransfer.items.add(new File([pdfBlob], filename, {
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type: 'application/pdf'
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}));
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document.getElementById('input_pdf').files = dataTransfer.files;
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var loadingTask = pdfjsLib.getDocument(url);
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loadingTask.promise.then(function(pdf) {
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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 = 0.5;
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var viewport = page.getViewport({scale: scale});
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if(viewport.width > document.getElementById('container-pages').clientWidth - 40) {
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viewport = page.getViewport({scale: 1});
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scale = (document.getElementById('container-pages').clientWidth - 40) / viewport.width;
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viewport = page.getViewport({ scale: scale });
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}
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currentScale = scale;
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var pageIndex = page.pageNumber - 1;
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document.getElementById('container-pages').insertAdjacentHTML('beforeend', '<div class="position-relative mt-1 ms-1 me-1 d-inline-block" id="canvas-container-' + pageIndex +'"><canvas id="canvas-pdf-'+pageIndex+'" class="shadow-sm canvas-pdf"></canvas><div class="position-absolute text-center" style="bottom: 7px; width: 100%; background: rgba(0,0,0,0.2);"><input form="form_pdf" class="form-check-input checkbox-page" type="checkbox" checked="checked" value="'+page.pageNumber+'" name="pages[]" /></div></div>');
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let canvasContainer = document.getElementById('canvas-container-' + pageIndex);
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let canvasCheckbox = canvasContainer.querySelector('input[type=checkbox]');
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canvasCheckbox.addEventListener('click', function(e) {
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e.stopPropagation();
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})
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canvasContainer.addEventListener('click', function(e) {
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this.querySelector('input[type=checkbox]').checked = !this.querySelector('input[type=checkbox]').checked;
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document.querySelector('#checkbox_all_pages').checked = (document.querySelectorAll('.checkbox-page:checked').length == document.querySelectorAll('.checkbox-page').length);
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})
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var canvasPDF = document.getElementById('canvas-pdf-' + 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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var renderContext = {
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canvasContext: context,
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viewport: viewport,
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enhanceTextSelection: true
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};
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var renderTask = page.render(renderContext);
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pdfRenderTasks.push(renderTask);
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pdfPages.push(page);
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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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};
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var is_mobile = function() {
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return !(window.getComputedStyle(document.getElementById('is_mobile')).display === "none");
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};
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var createEventsListener = function() {
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document.querySelector('#checkbox_all_pages').addEventListener('change', function() {
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let checkboxAll = this;
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document.querySelectorAll('.checkbox-page').forEach(function(checkbox) {
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checkbox.checked = checkboxAll.checked;
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});
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})
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}
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async function getPDFBlobFromCache(cacheUrl) {
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const cache = await caches.open('pdf');
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let responsePdf = await cache.match(cacheUrl);
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if(!responsePdf) {
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return null;
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}
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let pdfBlob = await responsePdf.blob();
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return pdfBlob;
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}
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async function uploadFromUrl(url) {
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history.replaceState({}, '', '/organization');
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var response = await fetch(url);
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if(response.status != 200) {
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return;
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}
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var pdfBlob = await response.blob();
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if(pdfBlob.type != 'application/pdf' && pdfBlob.type != 'application/octet-stream') {
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return;
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}
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let dataTransfer = new DataTransfer();
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let filename = url.replace(/^.*\//, '');
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dataTransfer.items.add(new File([pdfBlob], filename, {
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type: 'application/pdf'
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}));
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document.getElementById('input_pdf_upload').files = dataTransfer.files;
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document.getElementById('input_pdf_upload').dispatchEvent(new Event("change"));
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}
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var pageUpload = async function() {
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document.getElementById('input_pdf_upload').value = '';
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document.getElementById('page-upload').classList.remove('d-none');
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document.getElementById('page-organization').classList.add('d-none');
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document.getElementById('input_pdf_upload').focus();
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const cache = await caches.open('pdf');
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document.getElementById('input_pdf_upload').addEventListener('change', async function(event) {
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if(document.getElementById('input_pdf_upload').files[0].size > maxSize) {
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alert("Le PDF ne doit pas dépasser <?php echo round($maxSize / 1024 / 1024) ?> Mo");
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document.getElementById('input_pdf_upload').value = "";
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return;
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}
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let filename = document.getElementById('input_pdf_upload').files[0].name;
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let response = new Response(document.getElementById('input_pdf_upload').files[0], { "status" : 200, "statusText" : "OK" });
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let urlPdf = '/pdf/'+filename;
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await cache.put(urlPdf, response);
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history.pushState({}, '', '/organization#'+filename);
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pageOrganization(urlPdf)
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});
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}
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var pageOrganization = async function(url) {
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let filename = url.replace('/pdf/', '');
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document.title = filename + ' - ' + document.title;
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document.getElementById('page-upload').classList.add('d-none');
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document.getElementById('page-organization').classList.remove('d-none');
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let pdfBlob = await getPDFBlobFromCache(url);
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if(!pdfBlob) {
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document.location = '/organization';
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return;
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}
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createEventsListener();
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loadPDF(pdfBlob, filename);
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};
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(function () {
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if(window.location.hash && window.location.hash.match(/^\#http/)) {
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let hashUrl = window.location.hash.replace(/^\#/, '');
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pageUpload();
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uploadFromUrl(hashUrl);
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} else if(window.location.hash) {
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pageOrganization('/pdf/'+window.location.hash.replace(/^\#/, ''));
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} else {
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pageUpload();
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}
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window.addEventListener('hashchange', function() {
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window.location.reload();
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})
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})();
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@ -0,0 +1,58 @@
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<!doctype html>
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<html lang="fr_FR">
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<head>
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<!-- Required meta tags -->
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link href="/vendor/bootstrap.min.css?5.1.1" rel="stylesheet">
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<link href="/vendor/bootstrap-icons.css?1.5.0" rel="stylesheet">
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<link href="/css/app.css" rel="stylesheet">
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<link rel="icon" type="image/x-icon" href="/favicon-organization.ico">
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<title>Organiser un PDF</title>
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</head>
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<body class="bg-light">
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<div id="page-upload">
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<div class="px-4 py-5 my-5 text-center">
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<h1 class="display-5 fw-bold"><i class="bi bi-ui-checks-grid"></i> Organiser un PDF</h1>
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<div class="col-lg-3 mx-auto">
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<div class="col-12">
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<label for="input_pdf_upload" class="form-label">Choisir un PDF</label>
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<input id="input_pdf_upload" class="form-control form-control-lg" type="file" accept=".pdf,application/pdf">
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<p class="mt-1 opacity-50"><small class="text-muted">Le PDF ne doit pas dépasser <?php echo round($maxSize / 1024 / 1024) ?> Mo</small></p>
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<a class="btn btn-sm btn-link opacity-75" href="/organization#https://raw.githubusercontent.com/24eme/signaturepdf/master/tests/files/document.pdf">Tester avec un PDF de démo</a>
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</div>
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</div>
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</div>
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<footer class="text-center text-muted mb-2 fixed-bottom">
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<small>Logiciel libre sous license AGPL-3.0 : <a href="https://github.com/24eme/signaturepdf">voir le code source</a></small>
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</footer>
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</div>
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<div id="page-organization" class="d-none">
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<div id="container-pages" class="col-12 pt-1 vh-100" style="padding-bottom: 60px;">
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</div>
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<div class="position-fixed bottom-0 start-0 bg-white w-100 p-2 shadow-lg">
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<form id="form_pdf" action="/organize" method="post" enctype="multipart/form-data">
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<input id="input_pdf" name="pdf" type="file" class="d-none" />
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<button class="btn btn-primary float-end" type="submit" id="save"><i class="bi bi-download"></i> Télécharger le PDF</button>
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<div class="form-check pt-2 ps-5">
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<input class="form-check-input" checked="checked" type="checkbox" id="checkbox_all_pages">
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<label class="form-check-label" for="checkbox_all_pages">Sélectionner toutes les pages</label>
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</div>
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</form>
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</div>
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</div>
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<span id="is_mobile" class="d-md-none"></span>
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<script src="/vendor/bootstrap.min.js?5.1.3"></script>
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<script src="/vendor/pdf.js?legacy"></script>
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<script src="/vendor/fabric.min.js?4.6.0"></script>
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<script src="/vendor/signature_pad.umd.min.js?3.0.0-beta.3"></script>
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<script src="/vendor/opentype.min.js?1.3.3"></script>
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<script>
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var maxSize = <?php echo $maxSize ?>;
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</script>
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<script src="/js/organization.js?202203261059"></script>
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</body>
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</html>
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