29 lines
582 B
PHP
29 lines
582 B
PHP
<?php
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session_start();
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if (!isset($_SESSION['user_id'])) {
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header('Location: index.php');
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exit;
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}
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require_once 'db/config.php';
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if (isset($_GET['id'])) {
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$id = $_GET['id'];
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try {
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$pdo = db();
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$sql = "DELETE FROM grading_scales WHERE id = ?";
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$stmt = $pdo->prepare($sql);
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$stmt->execute([$id]);
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$_SESSION['success_message'] = 'Grade deleted successfully.';
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} catch (PDOException $e) {
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$_SESSION['error_message'] = 'Database error: ' . $e->getMessage();
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}
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}
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header('Location: school_settings.php');
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exit;
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