prepare("INSERT INTO subjects (name, teacher, room) VALUES (?, ?, ?)"); $stmt->bind_param("sss", $name, $teacher, $room); $stmt->execute(); $stmt->close(); } header("Location: subjects.php"); exit; } // FIX: Aggiunto redirect dopo update if(isset($_POST['update'])){ $id = intval($_POST['id']); $name = $_POST['name']; $teacher = $_POST['teacher']; $room = $_POST['room']; $stmt = $conn->prepare("UPDATE subjects SET name=?, teacher=?, room=? WHERE id=?"); $stmt->bind_param("sssi", $name, $teacher, $room, $id); $stmt->execute(); $stmt->close(); header("Location: subjects.php"); exit; } // FIX: Usa prepared statement anche per delete if (isset($_GET['delete'])) { $id = intval($_GET['delete']); $stmt = $conn->prepare("DELETE FROM subjects WHERE id=?"); $stmt->bind_param("i", $id); $stmt->execute(); $stmt->close(); header("Location: subjects.php"); exit; } ?> Gestisci Materie

Gestisci Materie

⬅ Torna al Dashboard prepare("SELECT * FROM subjects WHERE id=?"); $stmt->bind_param("i", $id); $stmt->execute(); $res = $stmt->get_result(); if($res->num_rows > 0){ $subject = $res->fetch_assoc(); ?>

Modifica materia

close(); } ?>

Aggiungi Nuova Materia

Elenco Materie

query("SELECT * FROM subjects ORDER BY name ASC"); while($row=$res->fetch_assoc()){ echo ""; } ?>

ID	Materia	Docente	Laboratorio	Azione
{$row['id']}	" . htmlspecialchars($row['name']) . "	" . htmlspecialchars($row['teacher']) . "	" . htmlspecialchars($row['room']) . "	Modifica \| Elimina

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