score submit fix for spring semester

.gitignore

@@ -1 +1,2 @@
 *.log
+writable/session/

app/Controllers/View/ScoreController.php

@@ -339,6 +339,37 @@ class ScoreController extends Controller
             );
         }
 
+        try {
+            $students = $this->getStudentScores($classSectionId, $semester, $schoolYear, $teacherId);
+        } catch (\Throwable $e) {
+            log_message('error', 'ScoreController::submitScoresLock missing check failed: ' . $e->getMessage());
+            return redirect()->back()->with('error', 'Unable to validate missing scores. Please try again.');
+        }
+
+        $missingRows = [];
+        foreach ($students as $student) {
+            $missingItems = $student['missing_items'] ?? [];
+            if (empty($missingItems)) {
+                continue;
+            }
+            $studentId = (int) ($student['student_id'] ?? 0);
+            $studentName = trim(($student['firstname'] ?? '') . ' ' . ($student['lastname'] ?? ''));
+            if ($studentName === '') {
+                $studentName = $studentId > 0 ? ('Student #' . $studentId) : 'Student';
+            }
+            $missingRows[] = $studentName . ': ' . implode(', ', $missingItems);
+        }
+
+        if (!empty($missingRows)) {
+            $sample = array_slice($missingRows, 0, 8);
+            $message = sprintf(
+                'Missing entries found for %d student(s). Fill them or mark "Missing ok" before submitting. %s',
+                count($missingRows),
+                $sample ? ('Examples: ' . implode(' | ', $sample)) : ''
+            );
+            return redirect()->back()->with('error', trim($message));
+        }
+
         $existing = $this->gradingLockModel->getLock($classSectionId, $semester, $schoolYear);
         if (!empty($existing) && !empty($existing['is_locked'])) {
             return redirect()->back()->with('status', 'Scores already submitted and locked.');

public/assets/js/validateScores.js

@@ -32,9 +32,20 @@ document.addEventListener('DOMContentLoaded', function () {
         toggleCommentCheckbox(wrapper);
     });
 
+    let lastSubmitterId = null;
+    form.addEventListener('click', function (event) {
+        const target = event.target.closest('button, input[type="submit"]');
+        if (!target || target.form !== form) return;
+        lastSubmitterId = target.id || null;
+    });
+
     form.addEventListener('submit', function (event) {
-        const submitter = event.submitter;
-        if (!submitter || submitter.id !== 'submitScoresLockBtn') {
+        const activeEl = document.activeElement;
+        const submitterId = event.submitter
+            ? event.submitter.id
+            : (activeEl && activeEl.form === form ? activeEl.id : lastSubmitterId);
+        lastSubmitterId = null;
+        if (submitterId !== 'submitScoresLockBtn') {
             return;
         }