fix parent pages to adopt the school year logic

app/Views/parent/report_cards.php

@@ -1,5 +1,9 @@
 <?= $this->extend('layout/main_layout') ?>
 <?= $this->section('content') ?>
+<?php
+    $isEditable = (bool) ($isEditable ?? true);
+    $disabledAttr = $isEditable ? '' : ' disabled';
+?>
 <div class="container my-5">
     <div class="d-flex flex-wrap align-items-center justify-content-between gap-2 mb-3">
         <div>
@@ -16,6 +20,11 @@
     <?php if (session()->getFlashdata('success')): ?>
         <div class="alert alert-success"><?= esc(session()->getFlashdata('success')) ?></div>
     <?php endif; ?>
+    <?php if (! $isEditable): ?>
+        <div class="alert alert-info">
+            You are viewing <?= esc($schoolYear ?: 'a closed school year') ?>. Report card signatures are read-only for closed years.
+        </div>
+    <?php endif; ?>
 
     <?php if (empty($students)): ?>
         <div class="alert alert-info">No students available for report cards.</div>
@@ -57,8 +66,8 @@
                                 <?php if (! $signedAt): ?>
                                     <form class="d-inline-flex align-items-center gap-2 ms-2" method="post" action="<?= base_url('parent/report-cards/sign/' . $sid) ?>">
                                         <?= csrf_field() ?>
-                                        <input type="text" name="signed_name" class="form-control form-control-sm" placeholder="Full name" required>
-                                        <button class="btn btn-sm btn-success" type="submit">Sign</button>
+                                        <input type="text" name="signed_name" class="form-control form-control-sm" placeholder="Full name" required<?= $disabledAttr ?>>
+                                        <button class="btn btn-sm btn-success" type="submit"<?= $disabledAttr ?>>Sign</button>
                                     </form>
                                 <?php endif; ?>
                             </td>