24eme/signaturepdf
24eme/signaturepdf
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Code Issues Releases Wiki Activity

on sauve les métadonnées et on DL le pdf

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This commit is contained in:
Gabriel Poma 2023-04-20 13:21:44 +02:00
parent 6c28618fbe
commit 6bed0fdc1d
3 changed files with 52 additions and 8 deletions
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31
public/js/metadata.js
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@ -21,9 +21,13 @@ pdfjsLib.GlobalWorkerOptions.workerSrc = '/vendor/pdf.worker.js?legacy';
var nbPDF = 0;
var pages = [];
var pdfRenderTasks = [];
let pdffile = null
var loadPDF = async function(pdfBlob, filename, pdfIndex) {
let url = await URL.createObjectURL(pdfBlob);
pdffile = pdfBlob
let loadingTask = pdfjsLib.getDocument(url);
document.querySelector('#text_document_name span').innerText = filename;
await loadingTask.promise.then(function(pdf) {
@ -115,6 +119,29 @@ const deleteMetadata = function(el) {
input.remove()
}
const save = async function () {
const PDFDocument = window['PDFLib'].PDFDocument
const PDFHexString = window['PDFLib'].PDFHexString
const PDFName = window['PDFLib'].PDFName
const arrayBuffer = await pdffile.arrayBuffer()
const pdf = await PDFDocument.load(arrayBuffer)
console.log(pdf.getInfoDict())
pdf.getInfoDict().set(PDFName.of('fooMetadata'), PDFHexString.fromText("test de métadonéé"))
const newPDF = new Blob([pdf.save()], {type: "application/pdf"})
DL = function (d,f) {
let a = document.createElement("a"),
u = URL.createObjectURL(d);
a.download = f,
a.href = u,
a.click(),
setTimeout(() => URL.revokeObjectURL(u))
}
DL(newPDF, "a.pdf")
}
var createEventsListener = function() {
document.getElementById('form_metadata_add').addEventListener('submit', function(e) {
let formData = new FormData(this);
@ -134,6 +161,10 @@ var createEventsListener = function() {
deleteMetadata(event.target)
}
})
document.getElementById('save').addEventListener('click', function (e) {
save()
})
}
async function getPDFBlobFromCache(cacheUrl) {

16
public/vendor/pdf-lib.min.js vendored Normal file
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File diff suppressed because one or more lines are too long

13
templates/metadata.html.php
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@ -82,18 +82,14 @@
</div>
</div>
<div class="position-absolute bg-white bottom-0 pb-2 ps-2 pe-2 w-100 border-top shadow-lg">
<form id="form_pdf" action="/organize" method="post" enctype="multipart/form-data">
<input id="input_pdf" name="pdf[]" type="file" class="d-none" />
<input id="input_pages" type="hidden" value="" name="pages" />
<div id="btn_container" class="d-grid gap-2 mt-2">
<button class="btn btn-primary" type="submit" id="save"><i class="bi bi-download"></i> Enregistrer et télécharger le PDF</button>
</div>
</form>
<div id="btn_container" class="d-grid gap-2 mt-2">
<button class="btn btn-primary" type="submit" id="save"><i class="bi bi-download"></i> Enregistrer et télécharger le PDF</button>
</div>
</div>
</div>
<div id="bottom_bar" class="position-fixed bottom-0 start-0 bg-white w-100 p-2 shadow-sm d-md-none">
<div id="bottom_bar_action" class="d-grid gap-2">
<button class="btn btn-primary" type="submit" id="save_mobile"><i class="bi bi-download"></i> Télécharger le PDF</button>
<button class="btn btn-primary" id="save_mobile"><i class="bi bi-download"></i> Télécharger le PDF</button>
</div>
</div>
</div>
@ -102,6 +98,7 @@
<script src="/vendor/bootstrap.min.js?5.1.3"></script>
<script src="/vendor/pdf.js?legacy"></script>
<script src="/vendor/pdf-lib.min.js?1.17.1"></script>
<script>
var maxSize = <?php echo $maxSize ?>;
</script>