24eme/signaturepdf
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signaturepdf
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Code Issues Releases Wiki Activity

metadata: read metadata informations and display it in form input

This commit is contained in:
Vincent LAURENT 2023-04-19 02:29:24 +02:00
parent 186a9cc225
commit e2f9637426
2 changed files with 62 additions and 3 deletions
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59
public/js/metadata.js
View File

@ -5,6 +5,65 @@ var is_mobile = function() {
return !(window.getComputedStyle(document.getElementById('is_mobile')).display === "none");
};
var responsiveDisplay = function() {
if(is_mobile()) {
menu.classList.remove('show');
menuOffcanvas.hide();
} else {
menuOffcanvas.show();
}
menu.classList.remove('d-md-block');
menu.classList.remove('d-none');
};
var pdfjsLib = window['pdfjs-dist/build/pdf'];
pdfjsLib.GlobalWorkerOptions.workerSrc = '/vendor/pdf.worker.js?legacy';
var nbPDF = 0;
var pages = [];
var pdfRenderTasks = [];
var loadPDF = async function(pdfBlob, filename, pdfIndex) {
let url = await URL.createObjectURL(pdfBlob);
let loadingTask = pdfjsLib.getDocument(url);
document.querySelector('#text_document_name span').innerText = filename;
await loadingTask.promise.then(function(pdf) {
pdf.getMetadata().then(function(metadata) {
console.log(metadata);
for(metaKey in metadata.info) {
if(metaKey == "Custom" || metaKey == "PDFFormatVersion" || metaKey.match(/^Is/) || metaKey == "Trapped") {
continue;
}
addMetadata(metaKey, metadata.info[metaKey]);
}
for(metaKey in metadata.info.Custom) {
if(metaKey == "sha256") {
continue;
}
addMetadata(metaKey, metadata.info.Custom[metaKey]);
}
});
}, function (reason) {
console.error(reason);
});
return loadingTask;
}
var addMetadata = function(key, value) {
let div = document.createElement('div');
div.classList.add('form-floating');
div.classList.add('mt-3');
let input = document.createElement('input');
input.value = value;
input.classList.add('form-control');
let label = document.createElement('label');
label.innerText = key;
div.appendChild(input);
div.appendChild(label);
document.getElementById('container-main').appendChild(div);
}
var createEventsListener = function() {
}

6
templates/metadata.html.php
View File

@ -50,8 +50,7 @@
</div>
<div id="page-metadata" style="padding-right: 350px;" class="d-none">
<div id="div-margin-top" style="height: 88px;" class="d-md-none"></div>
<div id="container-main">
<div id="container-main" class="w-50 mx-auto pb-3">
</div>
<div id="div-margin-bottom" style="height: 55px;" class="d-md-none"></div>
<div class="offcanvas offcanvas-end show d-none d-md-block shadow-sm" data-bs-backdrop="false" data-bs-scroll="true" data-bs-keyboard="false" tabindex="-1" id="sidebarTools" aria-labelledby="sidebarToolsLabel">
@ -60,7 +59,8 @@
<h5 class="mb-1 d-block w-100" id="sidebarToolsLabel">Édition de métadonnées<span class="float-end me-2" title="Ce PDF est stocké sur votre ordinateur pour être signé par vous uniquement"><i class="bi-ui-checks-grid"></i></span></h5>
<button type="button" class="btn-close text-reset d-md-none" data-bs-dismiss="offcanvas" aria-label="Close"></button>
</div>
<div class="offcanvas-body pt-3" style="padding-bottom: 60px;">
<div class="offcanvas-body pt-0" style="padding-bottom: 60px;">
<p id="text_document_name" class="text-muted" style="text-overflow: ellipsis; white-space: nowrap; overflow: hidden;" title=""><i class="bi bi-files"></i> <span></span></p>
<div class="position-absolute bottom-0 pb-2 ps-0 pe-4 w-100">
<form id="form_pdf" action="/organize" method="post" enctype="multipart/form-data">
<input id="input_pdf" name="pdf[]" type="file" class="d-none" />