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https://github.com/24eme/signaturepdf.git
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metadata: fields list by default define in configuration
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@ -9,3 +9,6 @@ PDF_STORAGE_PATH=/path/to/folder
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; Manage demo link pdf : true (by default, show), false (hide), or custom link
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;PDF_DEMO_LINK=true
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; Metadata default fields
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;METADATA_DEFAULT_FIELDS[metadata_key].type = "text"
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@ -33,18 +33,23 @@ var loadPDF = async function(pdfBlob, filename, pdfIndex) {
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await loadingTask.promise.then(function(pdf) {
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pdf.getMetadata().then(function(metadata) {
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console.log(metadata);
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for(fieldKey in defaultFields) {
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addMetadata(fieldKey, null, defaultFields[fieldKey]['type']);
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}
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for(metaKey in metadata.info) {
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if(metaKey == "Custom" || metaKey == "PDFFormatVersion" || metaKey.match(/^Is/) || metaKey == "Trapped") {
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continue;
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}
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addMetadata(metaKey, metadata.info[metaKey]);
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addMetadata(metaKey, metadata.info[metaKey], "text");
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}
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for(metaKey in metadata.info.Custom) {
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if(metaKey == "sha256") {
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continue;
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}
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addMetadata(metaKey, metadata.info.Custom[metaKey]);
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addMetadata(metaKey, metadata.info.Custom[metaKey], "text");
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}
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for(let pageNumber = 1; pageNumber <= pdf.numPages; pageNumber++ ) {
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@ -89,12 +94,26 @@ var pageRender = async function(pageIndex) {
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});
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}
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var addMetadata = function(key, value) {
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var addMetadata = function(key, value, type) {
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let input = document.querySelector('.input-metadata input[name="'+key+'"]');
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if(input && input.value === null) {
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input.value = value;
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return;
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}
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if(input) {
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input.focus();
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return;
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}
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let div = document.createElement('div');
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div.classList.add('form-floating', 'mt-3', 'input-metadata');
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let input = document.createElement('input');
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input = document.createElement('input');
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input.value = value;
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input.type = type;
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input.name = key;
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input.classList.add('form-control');
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let label = document.createElement('label');
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@ -100,7 +100,7 @@
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<script src="/vendor/pdf.js?legacy"></script>
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<script src="/vendor/pdf-lib.min.js?1.17.1"></script>
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<script>
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var maxSize = <?php echo $maxSize ?>;
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var defaultFields = <?php echo json_encode(isset($METADATA_DEFAULT_FIELDS) ? $METADATA_DEFAULT_FIELDS : array()); ?>;
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</script>
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<script src="/js/metadata.js?202212070154"></script>
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</body>
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