Subject CRUD

public/userarea/scadenzario/cron/send_notifications.php

@@ -31,8 +31,9 @@ $errors = 0;
 
 // Get active deadlines that are approaching or overdue
 $stmt = $pdo->query("
-    SELECT d.id, d.topic, d.category, d.due_date, d.notification_days
+    SELECT d.id, d.topic, s.name AS subject_name, d.due_date, d.notification_days
     FROM scad_deadlines d
+    LEFT JOIN scad_subjects s ON s.id = d.subject_id
     WHERE d.status = 'active'
       AND d.due_date <= DATE_ADD(CURDATE(), INTERVAL d.notification_days DAY)
 ");
@@ -143,7 +144,7 @@ foreach ($deadlines as $dl) {
             $mail->addAddress($emp['email'], trim($emp['first_name'] . ' ' . $emp['last_name']));
 
             $detailUrl = $appUrl . '/userarea/scadenzario/detail.php?id=' . $dl['id'];
-            $topicText = ($dl['category'] ? $dl['category'] . ' — ' : '') . $dl['topic'];
+            $topicText = (!empty($dl['subject_name']) ? $dl['subject_name'] . ' — ' : '') . $dl['topic'];
 
             if ($isOverdue) {
                 $mail->Subject = '⚠️ Scadenza superata: ' . $dl['topic'];