DGNum/Stirling-PDF
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nullcheck fixes

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This commit is contained in:
Anthony Stirling 2023-02-11 15:17:17 +00:00
parent 54e1ced26a
commit b40d324e04
1 changed files with 12 additions and 3 deletions
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15
src/main/resources/templates/security/change-metadata.html
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@ -132,6 +132,8 @@
var lastPDFFileMeta = null; var lastPDFFileMeta = null;
fileInput.addEventListener("change", async function() { fileInput.addEventListener("change", async function() {
while (otherMetadataEntriesDiv.firstChild) { while (otherMetadataEntriesDiv.firstChild) {
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild); otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
} }
@ -148,6 +150,12 @@
const pdfMetadata = await pdf.getMetadata(); const pdfMetadata = await pdf.getMetadata();
lastPDFFile = pdfMetadata?.info lastPDFFile = pdfMetadata?.info
console.log(pdfMetadata); console.log(pdfMetadata);
if(!pdfMetadata?.info?.Custom || pdfMetadata?.info?.Custom.size == 0) {
customModeCheckbox.disabled = true;
customModeCheckbox.checked = false;
} else {
customModeCheckbox.disabled = false;
}
authorInput.value = pdfMetadata?.info?.Author; authorInput.value = pdfMetadata?.info?.Author;
creationDateInput.value = convertDateFormat(pdfMetadata?.info?.CreationDate); creationDateInput.value = convertDateFormat(pdfMetadata?.info?.CreationDate);
creatorInput.value = pdfMetadata?.info?.Creator; creatorInput.value = pdfMetadata?.info?.Creator;
@ -171,15 +179,16 @@
}); });
addMetadataBtn.addEventListener("click", () => { addMetadataBtn.addEventListener("click", () => {
const keyInput = document.createElement("input"); const keyInput = document.createElement("input");
keyInput.type = "text"; keyInput.type = "text";
keyInput.placeholder = "Key"; keyInput.placeholder = 'Key';
keyInput.className = "form-control"; keyInput.className = "form-control";
keyInput.name = "customKey" + count; keyInput.name = "customKey" + count;
const valueInput = document.createElement("input"); const valueInput = document.createElement("input");
valueInput.type = "text"; valueInput.type = "text";
valueInput.placeholder = "Value"; valueInput.placeholder = 'Value';
valueInput.className = "form-control"; valueInput.className = "form-control";
valueInput.name = "customValue" + count; valueInput.name = "customValue" + count;
count = count + 1; count = count + 1;
@ -211,7 +220,7 @@
const event = document.getElementById("customModeCheckbox"); const event = document.getElementById("customModeCheckbox");
if (event.checked && lastPDFFile?.Custom) { if (event.checked && lastPDFFile.Custom != null) {
customMetadataDiv.style.display = 'block'; customMetadataDiv.style.display = 'block';
for (const [key, value] of Object.entries(lastPDFFile.Custom)) { for (const [key, value] of Object.entries(lastPDFFile.Custom)) {
if (key === 'Author' || key === 'CreationDate' || key === 'Creator' || key === 'Keywords' || key === 'ModDate' || key === 'Producer' || key === 'Subject' || key === 'Title' || key === 'Trapped') { if (key === 'Author' || key === 'CreationDate' || key === 'Creator' || key === 'Keywords' || key === 'ModDate' || key === 'Producer' || key === 'Subject' || key === 'Title' || key === 'Trapped') {