fix the exam draft

app/Controllers/ClassProgressController.php

@@ -98,6 +98,10 @@ class ClassProgressController extends BaseController
             return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
         }
 
+        if (! $this->hasIslamicUnitSelection()) {
+            return redirect()->back()->withInput()->with('error', 'Please select at least one Islamic Studies unit.');
+        }
+
         $attachmentErrors = $this->validateAttachmentFiles($subjectSections);
         if (! empty($attachmentErrors)) {
             return redirect()->back()->withInput()->with('errors', $attachmentErrors);
@@ -431,6 +435,10 @@ class ClassProgressController extends BaseController
             return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
         }
 
+        if (! $this->hasIslamicUnitSelection()) {
+            return redirect()->back()->withInput()->with('error', 'Please select at least one Islamic Studies unit.');
+        }
+
         $attachmentErrors = $this->validateAttachmentFiles($subjectSections);
         if (! empty($attachmentErrors)) {
             return redirect()->back()->withInput()->with('errors', $attachmentErrors);
@@ -694,6 +702,17 @@ class ClassProgressController extends BaseController
         return mb_strlen($summary) > 120 ? mb_substr($summary, 0, 120) : $summary;
     }
 
+    protected function hasIslamicUnitSelection(): bool
+    {
+        $unitValues = array_map('trim', (array) $this->request->getPost('unit_islamic'));
+        foreach ($unitValues as $value) {
+            if ($value !== '') {
+                return true;
+            }
+        }
+        return false;
+    }
+
     protected function parseUnitChapterSummary(string $summary): array
     {
         $summary = trim($summary);

app/Controllers/View/ExamDraftController.php

@@ -240,23 +240,23 @@ class ExamDraftController extends BaseController
         // Group legacy uploads (admin-uploaded finalized exams) by class_section for separate tab
         $legacyByClass = [];
         if ($this->hasIsLegacyColumn) {
-            // Keep all submissions visible; additionally surface legacy items in a separate tab
+            // Keep legacy items out of the main submissions list; show them in the legacy tab only.
-            $drafts = $allDrafts;
+            $drafts = [];
-
             foreach ($allDrafts as $d) {
                 $isLegacy = !empty($d['is_legacy']);
-                if (!$isLegacy) {
+                if ($isLegacy) {
+                    $cid = (int)($d['class_section_id'] ?? 0);
+                    if (!isset($legacyByClass[$cid])) {
+                        $legacyByClass[$cid] = [
+                            'class_section_id' => $cid,
+                            'class_section_name' => $d['class_section_name'] ?? 'Class ' . $cid,
+                            'items' => [],
+                        ];
+                    }
+                    $legacyByClass[$cid]['items'][] = $d;
                     continue;
                 }
-                $cid = (int)($d['class_section_id'] ?? 0);
+                $drafts[] = $d;
-                if (!isset($legacyByClass[$cid])) {
-                    $legacyByClass[$cid] = [
-                        'class_section_id' => $cid,
-                        'class_section_name' => $d['class_section_name'] ?? 'Class ' . $cid,
-                        'items' => [],
-                    ];
-                }
-                $legacyByClass[$cid]['items'][] = $d;
             }
         } else {
             // Column missing: keep behavior simple and avoid legacy tab
@@ -284,13 +284,17 @@ class ExamDraftController extends BaseController
             return redirect()->to('/login');
         }
 
-        $classSectionId = (int) ($this->request->getPost('class_section_id') ?? 0);
+        $classSectionIds = $this->request->getPost('class_section_ids');
+        if (!is_array($classSectionIds)) {
+            $classSectionIds = [$classSectionIds];
+        }
+        $classSectionIds = array_values(array_filter(array_map('intval', $classSectionIds)));
         $schoolYear = trim((string) ($this->request->getPost('school_year') ?? $this->schoolYear));
         $semester = trim((string) ($this->request->getPost('semester') ?? $this->semester));
         $examType = trim((string) $this->request->getPost('exam_type'));
 
-        if ($classSectionId <= 0) {
+        if (empty($classSectionIds)) {
-            return redirect()->back()->withInput()->with('error', 'Select a class section.');
+            return redirect()->back()->withInput()->with('error', 'Select at least one class section.');
         }
         if ($schoolYear === '') {
             return redirect()->back()->withInput()->with('error', 'School year is required.');
@@ -309,9 +313,17 @@ class ExamDraftController extends BaseController
             return redirect()->back()->withInput()->with('error', 'File type not allowed or upload failed.');
         }
 
-        $payload = [
+        $pdfName = null;
+        if (strtolower($file->getClientExtension()) === 'pdf') {
+            $pdfName = $stored;
+        } else {
+            $pdfName = $this->convertDocToPdf(
+                $this->fullUploadPath(self::FINAL_UPLOAD_DIR, $stored),
+                self::FINAL_UPLOAD_DIR
+            );
+        }
+        $basePayload = [
             'teacher_id' => $adminId, // store under admin user since legacy uploads are admin-only
-            'class_section_id' => $classSectionId,
             'semester' => ucfirst(strtolower($semester)),
             'school_year' => $schoolYear,
             'exam_type' => $examType === '' ? null : $examType,
@@ -325,23 +337,22 @@ class ExamDraftController extends BaseController
             'version' => 1,
         ];
         if ($this->hasIsLegacyColumn) {
-            $payload['is_legacy'] = 1;
+            $basePayload['is_legacy'] = 1;
-        }
-
-        $pdfName = null;
-        if (strtolower($file->getClientExtension()) === 'pdf') {
-            $pdfName = $stored;
-        } else {
-            $pdfName = $this->convertDocToPdf(
-                $this->fullUploadPath(self::FINAL_UPLOAD_DIR, $stored),
-                self::FINAL_UPLOAD_DIR
-            );
         }
         if ($pdfName !== null && $this->hasFinalPdfColumn) {
-            $payload['final_pdf_file'] = $pdfName;
+            $basePayload['final_pdf_file'] = $pdfName;
         }
 
-        if ($this->examDraftModel->insert($payload)) {
+        $saved = 0;
+        foreach ($classSectionIds as $classSectionId) {
+            $payload = $basePayload;
+            $payload['class_section_id'] = $classSectionId;
+            if ($this->examDraftModel->insert($payload)) {
+                $saved++;
+            }
+        }
+
+        if ($saved > 0) {
             return redirect()->to('/administrator/exam-drafts')->with('success', 'Old exam uploaded successfully.');
         }
 

app/Views/admin/class_progress_list.php

@@ -168,12 +168,33 @@
                                   $weekLabel .= ' – ' . date('M d, Y', strtotime($group['week_end']));
                                 }
                                 $reports = $group['reports'] ?? [];
-                                $teacherName = '';
+                                $teacherCounts = [];
+                                $teacherLatest = [];
                                 foreach ($reports as $report) {
-                                  if (! empty($report['teacher_name'])) {
+                                  $name = trim((string) ($report['teacher_name'] ?? ''));
-                                    $teacherName = $report['teacher_name'];
+                                  if ($name === '') {
-                                    break;
+                                    continue;
                                   }
+                                  $teacherCounts[$name] = ($teacherCounts[$name] ?? 0) + 1;
+                                  $stamp = (string) ($report['updated_at'] ?? $report['created_at'] ?? '');
+                                  if ($stamp !== '' && (!isset($teacherLatest[$name]) || $stamp > $teacherLatest[$name])) {
+                                    $teacherLatest[$name] = $stamp;
+                                  }
+                                }
+                                $teacherLabel = '-';
+                                if (!empty($teacherCounts)) {
+                                  $bestName = '';
+                                  $bestCount = -1;
+                                  $bestStamp = '';
+                                  foreach ($teacherCounts as $name => $count) {
+                                    $stamp = $teacherLatest[$name] ?? '';
+                                    if ($count > $bestCount || ($count === $bestCount && $stamp > $bestStamp)) {
+                                      $bestName = $name;
+                                      $bestCount = $count;
+                                      $bestStamp = $stamp;
+                                    }
+                                  }
+                                  $teacherLabel = $bestName ?: '-';
                                 }
                                 $exampleId = $reports ? reset($reports)['id'] : null;
                               ?>
@@ -198,7 +219,7 @@
                                     <?php endforeach; ?>
                                   </div>
                                 </td>
-                                <td><?= esc($teacherName ?: '-') ?></td>
+                                <td><?= esc($teacherLabel) ?></td>
                                 <td class="text-end">
                                   <?php if ($exampleId): ?>
                                     <a class="btn btn-sm btn-outline-primary" href="<?= base_url('admin/progress/view/' . $exampleId) ?>">View</a>

app/Views/administrator/exam_drafts.php

@@ -182,13 +182,13 @@
                     <form method="post" action="<?= base_url('/administrator/exam-drafts/upload-legacy') ?>" enctype="multipart/form-data" class="row g-3">
                         <?= csrf_field() ?>
                         <div class="col-md-4">
-                            <label class="form-label small">Class Section</label>
+                            <label class="form-label small">Class Sections</label>
-                            <select name="class_section_id" class="form-select" required>
+                            <select name="class_section_ids[]" class="form-select" multiple required>
-                                <option value="">Select class</option>
                                 <?php foreach ($classSections as $cs): ?>
                                     <option value="<?= esc($cs['class_section_id']) ?>"><?= esc($cs['class_section_name']) ?></option>
                                 <?php endforeach; ?>
                             </select>
+                            <div class="form-text">Hold Ctrl (Windows) or Command (Mac) to select multiple sections.</div>
                         </div>
                         <div class="col-md-2">
                             <label class="form-label small">School Year</label>

app/Views/teacher/class_progress_submit.php

@@ -306,6 +306,14 @@
   const forms = document.querySelectorAll('.needs-validation');
   Array.from(forms).forEach(form => {
     form.addEventListener('submit', event => {
+      const islamicUnits = form.querySelectorAll('input[name="unit_islamic[]"]');
+      const hasIslamicUnit = Array.from(islamicUnits).some(input => input.value.trim() !== '');
+      if (!hasIslamicUnit) {
+        event.preventDefault();
+        event.stopPropagation();
+        alert('Please select at least one Islamic Studies unit.');
+        return;
+      }
       if (!form.checkValidity()) {
         event.preventDefault();
         event.stopPropagation();
@@ -461,6 +469,10 @@
       confirmButton.addEventListener('click', () => {
         confirmInput.value = '1';
         const form = confirmButton.closest('form') || document.querySelector('form.needs-validation');
+        if (form && typeof form.requestSubmit === 'function') {
+          form.requestSubmit();
+          return;
+        }
         if (form) {
           form.submit();
         }

app/Views/teacher/exam_drafts.php

@@ -137,6 +137,9 @@
                                                     <a href="<?= base_url('exam-drafts/files/teacher/' . $draft['teacher_file']) ?>" target="_blank">
                                                         <?= esc($draft['teacher_filename'] ?? 'Download submitted file') ?>
                                                     </a>
+                                                    <a href="<?= base_url('exam-drafts/files/teacher/' . $draft['teacher_file']) ?>" target="_blank" class="btn btn-sm btn-outline-secondary ms-2">
+                                                        View
+                                                    </a>
                                                 </div>
                                             <?php else: ?>
                                                 <div class="text-muted small">No file uploaded</div>
@@ -152,6 +155,9 @@
                                                     <a href="<?= base_url('exam-drafts/files/final/' . $draft['final_file']) ?>" target="_blank" class="link-success small">
                                                         <?= esc($draft['final_filename'] ?? 'Download final draft') ?>
                                                     </a>
+                                                    <a href="<?= base_url('exam-drafts/files/final/' . $draft['final_file']) ?>" target="_blank" class="btn btn-sm btn-outline-secondary ms-2">
+                                                        View
+                                                    </a>
                                                 </div>
                                             <?php endif; ?>
                                         </td>
@@ -199,6 +205,9 @@
                                                         <a href="<?= base_url('exam-drafts/files/final/' . $item['final_file']) ?>" target="_blank" class="btn btn-sm btn-outline-primary">
                                                             Download
                                                         </a>
+                                                        <a href="<?= base_url('exam-drafts/files/final/' . $item['final_file']) ?>" target="_blank" class="btn btn-sm btn-outline-secondary ms-2">
+                                                            View
+                                                        </a>
                                                     <?php else: ?>
                                                         <span class="text-muted small">File missing</span>
                                                     <?php endif; ?>