Fix: Conditional Attribute Binding for the multiple Attribute in the …

…File Selector Fragment

src/main/resources/templates/fragments/common.html

@@ -81,19 +81,19 @@
 
            // Find the file input within the form
           var fileInput = $('input[type="file"]');
-          
+
           // Find the closest enclosing form of the file input
           var form = fileInput.closest('form');
-          
+
           // Find the submit button within the form
           var submitButton = form.find('button[type="submit"], input[type="submit"]');
-          
+
           const boredWaitingText = /*[[#{bored}]]*/ 'Bored Waiting?';
           const downloadCompleteText = /*[[#{downloadComplete}]]*/ 'Download Complete';
           window.downloadCompleteText = downloadCompleteText;
           // Create the 'show-game-btn' button
           var gameButton = $('<button type="button" class="btn btn-primary" id="show-game-btn" style="display:none;">' + boredWaitingText + '</button><br><br>');
-          
+
           // Insert the 'show-game-btn' just above the submit button
           submitButton.before(gameButton);
 
@@ -147,14 +147,14 @@
 <th:block th:fragment="fileSelector(name, multiple)" th:with="accept=${accept} ?: '*/*', inputText=${inputText} ?: #{pdfPrompt}, remoteCall=${remoteCall} ?: true, notRequired=${notRequired} ?: false">
                 <script th:inline="javascript">
                   const pdfPasswordPrompt = /*[[#{error.pdfPassword}]]*/ '';
-                  const multiple = [[${multiple}]] || false;
-                  const remoteCall = [[${remoteCall}]] || true;
+                  const multiple = /*[[${multiple}]]*/ false;
+                  const remoteCall = /*[[${remoteCall}]]*/ true;
                 </script>
                 <script th:src="@{'/js/downloader.js'}"></script>
 
                 <div class="custom-file-chooser" th:attr="data-bs-unique-id=${name}, data-bs-element-id=${name+'-input'}, data-bs-files-selected=#{filesSelected}, data-bs-pdf-prompt=#{pdfPrompt}">
                   <div class="mb-3">
-                    <input type="file" class="form-control" th:name="${name}" th:id="${name}+'-input'" th:accept="${accept}" multiple th:required="${notRequired} ? null : 'required'">
+                    <input type="file" class="form-control" th:name="${name}" th:id="${name}+'-input'" th:accept="${accept}" th:attr="multiple=${multiple}" th:required="${notRequired} ? null : 'required'">
                   </div>
                   <div class="selected-files"></div>
                 </div>