Mirrors/Stirling-PDF
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mirror of https://github.com/Frooodle/Stirling-PDF.git synced 2025-09-12 17:52:13 +02:00
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invalid event listener is added to file input

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This commit is contained in:
saikumarjetti 2025-03-18 00:41:48 +05:30
parent 3ec2817485
commit 5938e18e2e
2 changed files with 17 additions and 10 deletions
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7
src/main/resources/static/js/fileInput.js
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@ -36,6 +36,7 @@ function setupFileInput(chooser) {
const inputContainerId = chooser.getAttribute('data-bs-element-container-id'); const inputContainerId = chooser.getAttribute('data-bs-element-container-id');
let inputContainer = document.getElementById(inputContainerId); let inputContainer = document.getElementById(inputContainerId);
let fileInput = document.getElementById(elementId);
if (inputContainer.id === 'pdf-upload-input-container') { if (inputContainer.id === 'pdf-upload-input-container') {
inputContainer.querySelector('#dragAndDrop').innerHTML = window.fileInput.dragAndDropPDF; inputContainer.querySelector('#dragAndDrop').innerHTML = window.fileInput.dragAndDropPDF;
@ -51,6 +52,12 @@ function setupFileInput(chooser) {
inputBtn.click(); inputBtn.click();
}); });
// Handle form validation if the input is left empty
fileInput.addEventListener("invalid", (e)=>{
e.preventDefault();
alert('Please select a PDF file before submitting.')
});
const dragenterListener = function () { const dragenterListener = function () {
dragCounter++; dragCounter++;
if (!overlay) { if (!overlay) {

2
src/main/resources/templates/fragments/common.html
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@ -232,7 +232,7 @@
th:name="${name}+'-input'" th:id="${name}+'-input-container'" th:data-text="#{fileChooser.hoveredDragAndDrop}"> th:name="${name}+'-input'" th:id="${name}+'-input-container'" th:data-text="#{fileChooser.hoveredDragAndDrop}">
<label class="file-input-btn d-none"> <label class="file-input-btn d-none">
<input type="file" class="form-control" th:name="${name}" th:id="${name}+'-input'" th:accept="${accept} + ',.zip'" <input type="file" class="form-control" th:name="${name}" th:id="${name}+'-input'" th:accept="${accept} + ',.zip'"
th:attr="multiple=${!disableMultipleFiles}" th:required="${notRequired} ? null : 'required'" oninvalid="alert('Please select a PDF file before submitting.');"> th:attr="multiple=${!disableMultipleFiles}" th:required="${notRequired} ? null : 'required'">
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</label> </label>
<div class="d-flex justify-content-start align-items-center" id="fileInputText"> <div class="d-flex justify-content-start align-items-center" id="fileInputText">