fixed date format

public/userarea/scadenzario/index.php

@@ -1115,15 +1115,15 @@ function getContrastTextColor($hexColor)
                             </div>
                             <div class="col-12 col-md-4">
                                 <label for="dlDocDate" class="form-label fw-semibold">Data documento</label>
-                                <input type="date" class="form-control" id="dlDocDate" name="document_date">
+                                <input type="text" class="form-control js-date-it" id="dlDocDate" name="document_date" placeholder="gg/mm/aaaa" autocomplete="off">
                             </div>
                             <div class="col-12 col-md-4">
                                 <label for="dlDueDate" class="form-label fw-semibold">Data scadenza <span class="text-danger">*</span></label>
-                                <input type="date" class="form-control" id="dlDueDate" name="due_date" required>
+                                <input type="text" class="form-control js-date-it" id="dlDueDate" name="due_date" placeholder="gg/mm/aaaa" autocomplete="off" required>
                             </div>
                             <div class="col-12 col-md-4">
                                 <label for="dlCheckDate" class="form-label fw-semibold">Data ultimo controllo</label>
-                                <input type="date" class="form-control" id="dlCheckDate" name="check_date">
+                                <input type="text" class="form-control js-date-it" id="dlCheckDate" name="check_date" placeholder="gg/mm/aaaa" autocomplete="off">
                             </div>
                         </div>
 
@@ -1221,6 +1221,33 @@ function getContrastTextColor($hexColor)
             var fpDue = flatpickr('#filterDueRange', fpOpts);
             var fpCheck = flatpickr('#filterCheckRange', fpOpts);
 
+            // --- Flatpickr Italian date fields in deadline modal ---
+            // Visible format: dd/mm/yyyy
+            // Submitted format: yyyy-mm-dd, compatible with MySQL DATE
+            var fpDocDate = flatpickr('#dlDocDate', {
+                dateFormat: 'Y-m-d',
+                altInput: true,
+                altFormat: 'd/m/Y',
+                locale: 'it',
+                allowInput: true
+            });
+
+            var fpDueDate = flatpickr('#dlDueDate', {
+                dateFormat: 'Y-m-d',
+                altInput: true,
+                altFormat: 'd/m/Y',
+                locale: 'it',
+                allowInput: true
+            });
+
+            var fpCheckDate = flatpickr('#dlCheckDate', {
+                dateFormat: 'Y-m-d',
+                altInput: true,
+                altFormat: 'd/m/Y',
+                locale: 'it',
+                allowInput: true
+            });
+
             // --- Select2 ---
             $('#dlSubject').select2({
                 theme: 'bootstrap-5',
@@ -1295,7 +1322,7 @@ function getContrastTextColor($hexColor)
                 var iso = d.getFullYear() + '-' +
                     String(d.getMonth() + 1).padStart(2, '0') + '-' +
                     String(d.getDate()).padStart(2, '0');
-                document.getElementById('dlDueDate').value = iso;
+                fpDueDate.setDate(iso, true, 'Y-m-d');
             }
             $('#dlDocDate, #dlRecurrence').on('change', computeDueDate);
 
@@ -1464,16 +1491,24 @@ function getContrastTextColor($hexColor)
             var modal = new bootstrap.Modal(document.getElementById('deadlineModal'));
             var form = document.getElementById('deadlineForm');
 
+            // Add
             // Add
             document.getElementById('btnAddDeadline').addEventListener('click', function() {
                 form.reset();
+
                 document.getElementById('dlId').value = '';
                 document.getElementById('dlNotifDays').value = '7';
                 document.getElementById('modalTitle').textContent = 'Nuova Scadenza';
                 document.getElementById('dlFiles').value = '';
+
+                fpDocDate.clear();
+                fpDueDate.clear();
+                fpCheckDate.clear();
+
                 $('#dlSubject').val('').trigger('change');
                 $('#dlDepartments').val(null).trigger('change');
                 $('#dlEmployees').val(null).trigger('change');
+
                 renderAttachments([]);
                 modal.show();
             });
@@ -1639,9 +1674,9 @@ function getContrastTextColor($hexColor)
                             document.getElementById('dlTopic').value = d.topic || '';
                             document.getElementById('dlLaw').value = d.law_regulation || '';
                             document.getElementById('dlRecurrence').value = d.recurrence_type || 'once';
-                            document.getElementById('dlDocDate').value = d.document_date || '';
+                            fpDocDate.setDate(d.document_date || null, false, 'Y-m-d');
-                            document.getElementById('dlDueDate').value = d.due_date || '';
+                            fpDueDate.setDate(d.due_date || null, false, 'Y-m-d');
-                            document.getElementById('dlCheckDate').value = d.check_date || '';
+                            fpCheckDate.setDate(d.check_date || null, false, 'Y-m-d');
                             document.getElementById('dlNotifDays').value = d.notification_days || 7;
                             document.getElementById('dlStorage').value = d.storage_location || '';
                             document.getElementById('dlNotes').value = d.notes || '';
@@ -1765,9 +1800,9 @@ function getContrastTextColor($hexColor)
                         document.getElementById('dlTopic').value = d.topic || '';
                         document.getElementById('dlLaw').value = d.law_regulation || '';
                         document.getElementById('dlRecurrence').value = d.recurrence_type || 'once';
-                        document.getElementById('dlDocDate').value = d.document_date || '';
+                        fpDocDate.setDate(d.document_date || null, false, 'Y-m-d');
-                        document.getElementById('dlDueDate').value = d.due_date || '';
+                        fpDueDate.setDate(d.due_date || null, false, 'Y-m-d');
-                        document.getElementById('dlCheckDate').value = d.check_date || '';
+                        fpCheckDate.setDate(d.check_date || null, false, 'Y-m-d');
                         document.getElementById('dlNotifDays').value = d.notification_days || 7;
                         document.getElementById('dlStorage').value = d.storage_location || '';
                         document.getElementById('dlNotes').value = d.notes || '';