prepare('SELECT * FROM exams WHERE id = ? AND created_by = ?'); $stmt->execute([$exam_id, $user_id]); $exam = $stmt->fetch(); if (!$exam) { echo "Exam not found or you don't have permission to edit it."; exit(); } // Handle question form submission if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['question_text'])) { $question_text = trim($_POST['question_text']); $question_type = $_POST['question_type']; $options = null; if ($question_type === 'multiple_choice') { $options_raw = trim($_POST['options']); if (!empty($options_raw)) { $options = json_encode(array_map('trim', explode("\n", $options_raw))); } } if (!empty($question_text)) { if (isset($_POST['question_id']) && !empty($_POST['question_id'])) { // Update question $stmt = $pdo->prepare('UPDATE exam_questions SET question_text = ?, question_type = ?, options = ? WHERE id = ? AND exam_id = ?'); $stmt->execute([$question_text, $question_type, $options, $_POST['question_id'], $exam_id]); } else { // Add new question $stmt = $pdo->prepare('INSERT INTO exam_questions (exam_id, question_text, question_type, options) VALUES (?, ?, ?, ?)'); $stmt->execute([$exam_id, $question_text, $question_type, $options]); } } header('Location: exam_questions.php?exam_id=' . $exam_id); exit(); } // Handle question deletion if (isset($_GET['delete_question'])) { $question_id = $_GET['delete_question']; $stmt = $pdo->prepare('DELETE FROM exam_questions WHERE id = ? AND exam_id = ?'); $stmt->execute([$question_id, $exam_id]); header('Location: exam_questions.php?exam_id=' . $exam_id); exit(); } // Fetch questions for the exam $stmt = $pdo->prepare('SELECT * FROM exam_questions WHERE exam_id = ? ORDER BY created_at ASC'); $stmt->execute([$exam_id]); $questions = $stmt->fetchAll(); // Check if we are editing a question $edit_question = null; if (isset($_GET['edit_question'])) { $stmt = $pdo->prepare('SELECT * FROM exam_questions WHERE id = ? AND exam_id = ?'); $stmt->execute([$_GET['edit_question'], $exam_id]); $edit_question = $stmt->fetch(); } ?> Manage Questions for <?php echo htmlspecialchars($exam['name']); ?>

Manage Questions for ""

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