SIAKAD 1.0

assets/css/style.css

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+
+body {
+    font-family: 'Inter', sans-serif;
+    background-color: #F3F4F6;
+}
+
+.sidebar {
+    position: fixed;
+    top: 0;
+    left: 0;
+    height: 100%;
+    width: 250px;
+    background-color: #FFFFFF;
+    padding-top: 1rem;
+    border-right: 1px solid #e5e7eb;
+}
+
+.sidebar .nav-link {
+    color: #4B5563;
+    font-weight: 500;
+}
+
+.sidebar .nav-link.active,
+.sidebar .nav-link:hover {
+    color: #4F46E5;
+    background-color: #EEF2FF;
+}
+
+.sidebar .nav-link .feather {
+    margin-right: 1rem;
+    color: #9CA3AF;
+}
+
+.sidebar .nav-link.active .feather,
+.sidebar .nav-link:hover .feather {
+    color: #4F46E5;
+}
+
+.main-content {
+    margin-left: 250px;
+    padding: 2rem;
+}

assets/js/main.js

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+
+(function () {
+    'use strict'
+
+    feather.replace()
+})()

db/migrate.php

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+<?php
+// db/migrate.php
+require_once __DIR__ . '/config.php';
+
+function run_migrations() {
+    try {
+        $pdo = db();
+        $migration_file = __DIR__ . '/migrations/001_create_murid_table.sql';
+
+        if (!file_exists($migration_file)) {
+            return ['success' => false, 'message' => 'File migrasi tidak ditemukan.'];
+        }
+
+        $sql = file_get_contents($migration_file);
+        $pdo->exec($sql);
+
+        return ['success' => true, 'message' => 'Migrasi tabel `murid` berhasil dijalankan.'];
+    } catch (PDOException $e) {
+        return ['success' => false, 'message' => 'Migrasi gagal: ' . $e->getMessage()];
+    }
+}
+
+// Jalankan migrasi jika file ini dieksekusi langsung dari CLI atau via include
+if (basename(__FILE__) == basename($_SERVER['SCRIPT_FILENAME'])) {
+    $result = run_migrations();
+    echo $result['message'] . "\n";
+}
+

db/migrations/001_create_murid_table.sql

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+-- 001_create_murid_table.sql
+CREATE TABLE IF NOT EXISTS `murid` (
+    `id` INT(11) NOT NULL AUTO_INCREMENT,
+    `nis` VARCHAR(20) NOT NULL UNIQUE,
+    `nama_lengkap` VARCHAR(100) NOT NULL,
+    `tempat_lahir` VARCHAR(50) DEFAULT NULL,
+    `tanggal_lahir` DATE DEFAULT NULL,
+    `jenis_kelamin` ENUM('Laki-laki', 'Perempuan') DEFAULT NULL,
+    `alamat` TEXT DEFAULT NULL,
+    `no_telepon` VARCHAR(20) DEFAULT NULL,
+    `email` VARCHAR(100) DEFAULT NULL,
+    `foto` VARCHAR(255) DEFAULT 'default.png', -- Path to photo file
+    `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

db/migrations/002_add_location_and_photo_to_murid.sql

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+ALTER TABLE `murid`
+ADD COLUMN `nisn` VARCHAR(20) NULL AFTER `nis`,
+ADD COLUMN `foto` VARCHAR(255) NULL AFTER `alamat`,
+ADD COLUMN `latitude` VARCHAR(50) NULL AFTER `foto`,
+ADD COLUMN `longitude` VARCHAR(50) NULL AFTER `latitude`;

db/migrations/003_create_guru_table.sql

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+CREATE TABLE IF NOT EXISTS guru (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    nip VARCHAR(50) UNIQUE NOT NULL,
+    nama VARCHAR(100) NOT NULL,
+    alamat TEXT,
+    telepon VARCHAR(20),
+    foto VARCHAR(255),
+    latitude VARCHAR(50),
+    longitude VARCHAR(50),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+);

db/migrations/004_create_kelas_table.sql

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+CREATE TABLE IF NOT EXISTS `kelas` (
+    `id` INT AUTO_INCREMENT PRIMARY KEY,
+    `nama_kelas` VARCHAR(100) NOT NULL,
+    `id_wali_kelas` INT,
+    FOREIGN KEY (`id_wali_kelas`) REFERENCES `guru`(`id`) ON DELETE SET NULL
+) ENGINE=InnoDB;

db/migrations/005_create_jadwal_table.sql

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+--
+-- Create table for schedule (jadwal)
+--
+CREATE TABLE IF NOT EXISTS `jadwal` (
+    `id` INT AUTO_INCREMENT PRIMARY KEY,
+    `id_kelas` INT NOT NULL,
+    `id_guru` INT NOT NULL,
+    `hari` VARCHAR(10) NOT NULL,
+    `jam_mulai` TIME NOT NULL,
+    `jam_selesai` TIME NOT NULL,
+    `mata_pelajaran` VARCHAR(100) NOT NULL,
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (`id_kelas`) REFERENCES `kelas`(`id`) ON DELETE CASCADE,
+    FOREIGN KEY (`id_guru`) REFERENCES `guru`(`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

db/migrations/006_create_absensi_table.sql

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+CREATE TABLE IF NOT EXISTS absensi (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    jadwal_id INT NOT NULL,
+    murid_id INT NOT NULL,
+    tanggal DATE NOT NULL,
+    status ENUM('Hadir', 'Izin', 'Sakit', 'Alpa') NOT NULL,
+    keterangan TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (jadwal_id) REFERENCES jadwal(id) ON DELETE CASCADE,
+    FOREIGN KEY (murid_id) REFERENCES murid(id) ON DELETE CASCADE,
+    UNIQUE KEY (jadwal_id, murid_id, tanggal)
+);

db/migrations/007_add_kelas_id_to_murid.sql

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+ALTER TABLE murid
+ADD COLUMN kelas_id INT NULL AFTER email,
+ADD FOREIGN KEY (kelas_id) REFERENCES kelas(id) ON DELETE SET NULL;

db/migrations/008_create_matapelajaran_table.sql

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+CREATE TABLE IF NOT EXISTS `mata_pelajaran` (
+    `id` INT AUTO_INCREMENT PRIMARY KEY,
+    `nama_matapelajaran` VARCHAR(100) NOT NULL,
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+) ENGINE=INNODB;

db/migrations/009_add_matapelajaran_to_jadwal.sql

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+ALTER TABLE `jadwal`
+ADD COLUMN `id_matapelajaran` INT NULL AFTER `id_kelas`,
+ADD CONSTRAINT `fk_jadwal_matapelajaran` 
+    FOREIGN KEY (`id_matapelajaran`) 
+    REFERENCES `mata_pelajaran`(`id`) 
+    ON DELETE SET NULL;

export_laporan.php

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+<?php
+
+ini_set('display_errors', 0); // Disable error display for this script
+
+require_once 'db/config.php';
+require_once 'functions.php';
+require_once 'libs/SimpleXLSXGen.php';
+
+// Check for required POST data
+if ($_SERVER['REQUEST_METHOD'] !== 'POST' || !isset($_POST['kelas_id'], $_POST['start_date'], $_POST['end_date'])) {
+    http_response_code(400);
+    echo "Bad Request: Missing required parameters.";
+    exit;
+}
+
+// Get filter data from POST
+$kelas_id = $_POST['kelas_id'];
+$start_date = $_POST['start_date'];
+$end_date = $_POST['end_date'];
+
+// Fetch the data
+$rekap_data = get_rekap_absensi($kelas_id, $start_date, $end_date);
+$kelas_info = get_kelas_by_id($kelas_id);
+$nama_kelas = $kelas_info ? str_replace(' ', '_', $kelas_info['nama_kelas']) : 'Laporan';
+
+// Prepare data for Excel generation
+$data_for_excel = [
+    [
+        '<b>NIS</b>', 
+        '<b>Nama Lengkap</b>', 
+        '<b>Hadir</b>', 
+        '<b>Sakit</b>', 
+        '<b>Izin</b>', 
+        '<b>Alpa</b>', 
+        '<b>Total Jam</b>'
+    ]
+];
+
+if (empty($rekap_data)) {
+    $data_for_excel[] = ['Tidak ada data absensi pada periode ini.', '', '', '', '', '', ''];
+} else {
+    foreach ($rekap_data as $row) {
+        $data_for_excel[] = [
+            $row['nis'],
+            $row['nama_lengkap'],
+            (int)$row['total_hadir'],
+            (int)$row['total_sakit'],
+            (int)$row['total_izin'],
+            (int)$row['total_alpa'],
+            (int)$row['total_absensi'],
+        ];
+    }
+}
+
+// Generate file name
+$filename = "Laporan_Absensi_{$nama_kelas}_{$start_date}_to_{$end_date}.xlsx";
+
+// Generate and download the Excel file
+Shuchkin\SimpleXLSXGen::fromArray($data_for_excel)->downloadAs($filename);
+
+exit();

export_murid.php

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+<?php
+// export_murid.php
+
+require_once 'db/config.php';
+require_once 'functions.php';
+require_once 'libs/SimpleXLSXGen.php';
+
+// Ambil semua data murid
+$murid = getAllMurid();
+
+// Siapkan data untuk Excel
+$data_for_excel = [];
+
+// Tambahkan header
+$data_for_excel[] = ['NIS', 'Nama Lengkap', 'Tanggal Lahir', 'Alamat'];
+
+// Tambahkan data murid
+if (!empty($murid)) {
+    foreach ($murid as $m) {
+        $data_for_excel[] = [
+            $m['nis'],
+            $m['nama_lengkap'],
+            $m['tanggal_lahir'],
+            $m['alamat']
+        ];
+    }
+} else {
+    // Jika tidak ada data, tambahkan baris kosong
+    $data_for_excel[] = ['Tidak ada data', '', '', ''];
+}
+
+// Buat dan unduh file Excel
+$xlsx = Shuchkin\SimpleXLSXGen::fromArray($data_for_excel);
+$xlsx->downloadAs('data_murid_'.date('Ymd').'.xlsx'); // Unduh dengan nama file dinamis

functions.php

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+
+<?php
+
+function is_active($page_name) {
+    $page = $_GET['page'] ?? 'dashboard';
+    return $page === $page_name ? 'active' : '';
+}
+
+function get_page_title() {
+    $page = $_GET['page'] ?? 'dashboard';
+    return ucfirst($page);
+}
+
+function get_all_murid() {
+    $pdo = db();
+    $stmt = $pdo->query("SELECT m.id, m.nis, m.nisn, m.nama_lengkap, m.jenis_kelamin, m.email, m.foto, k.nama_kelas 
+                         FROM murid m
+                         LEFT JOIN kelas k ON m.kelas_id = k.id
+                         ORDER BY m.nama_lengkap ASC");
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_murid_by_id($id) {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT * FROM murid WHERE id = ?");
+    $stmt->execute([$id]);
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+function handle_murid_action() {
+    $action = $_POST['action'] ?? $_GET['action'] ?? '';
+
+    // Handle Delete Action via GET first as it redirects
+    if ($action === 'delete' && isset($_GET['id'])) {
+        $id = $_GET['id'];
+        $murid = get_murid_by_id($id); // Get murid data to delete foto
+        $pdo = db();
+        try {
+            // Delete old photo if exists
+            if (!empty($murid['foto'])) {
+                $photo_path = 'assets/uploads/murid/' . $murid['foto'];
+                if (file_exists($photo_path)) {
+                    unlink($photo_path);
+                }
+            }
+            $stmt = $pdo->prepare("DELETE FROM murid WHERE id = ?");
+            $stmt->execute([$id]);
+            header("Location: index.php?page=murid&status=deleted");
+            exit();
+        } catch (PDOException $e) {
+            header("Location: index.php?page=murid&status=error");
+            exit();
+        }
+    }
+    
+    // Only proceed with POST actions from here
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        return null;
+    }
+
+    $pdo = db();
+    $id = $_POST['id'] ?? null;
+
+    // Handle Import
+    if ($action === 'import') {
+        if (isset($_FILES['file_murid']) && $_FILES['file_murid']['error'] === UPLOAD_ERR_OK) {
+            $file_tmp_path = $_FILES['file_murid']['tmp_name'];
+            return import_murid_from_xlsx($file_tmp_path);
+        } else {
+            return ['success' => false, 'message' => 'Gagal mengunggah file. Silakan coba lagi.'];
+        }
+    }
+    
+    // Handle Add/Edit
+    $nis = $_POST['nis'] ?? '';
+    $nisn = $_POST['nisn'] ?? '';
+    $nama_lengkap = $_POST['nama_lengkap'] ?? '';
+    $tempat_lahir = $_POST['tempat_lahir'] ?? '';
+    $tanggal_lahir = $_POST['tanggal_lahir'] ?? '';
+    $jenis_kelamin = $_POST['jenis_kelamin'] ?? '';
+    $alamat = $_POST['alamat'] ?? '';
+    $latitude = $_POST['latitude'] ?? '';
+    $longitude = $_POST['longitude'] ?? '';
+    $no_telepon = $_POST['no_telepon'] ?? '';
+    $email = $_POST['email'] ?? '';
+    $kelas_id = !empty($_POST['kelas_id']) ? $_POST['kelas_id'] : null;
+
+    
+    $foto_filename = $_POST['foto_existing'] ?? null;
+
+    // Handle file upload
+    if (isset($_FILES['foto']) && $_FILES['foto']['error'] === UPLOAD_ERR_OK) {
+        $upload_dir = 'assets/uploads/murid/';
+        if (!is_dir($upload_dir)) {
+            mkdir($upload_dir, 0777, true);
+        }
+
+        $tmp_name = $_FILES['foto']['tmp_name'];
+        $original_name = basename($_FILES['foto']['name']);
+        $file_ext = strtolower(pathinfo($original_name, PATHINFO_EXTENSION));
+        $safe_filename = preg_replace('/[^A-Za-z0-9_.-]/', '_', pathinfo($original_name, PATHINFO_FILENAME));
+        $foto_filename = uniqid() . '_' . $safe_filename . '.' . $file_ext;
+        
+        // Delete old photo if a new one is uploaded during edit
+        if ($action === 'edit' && !empty($_POST['foto_existing'])) {
+            $old_photo_path = $upload_dir . $_POST['foto_existing'];
+            if (file_exists($old_photo_path)) {
+                unlink($old_photo_path);
+            }
+        }
+
+        if (!move_uploaded_file($tmp_name, $upload_dir . $foto_filename)) {
+             return ['success' => false, 'message' => 'Gagal memindahkan file foto.'];
+        }
+    }
+
+    try {
+        if ($action === 'add') {
+            $stmt = $pdo->prepare(
+                "INSERT INTO murid (nis, nisn, nama_lengkap, tempat_lahir, tanggal_lahir, jenis_kelamin, alamat, foto, latitude, longitude, no_telepon, email, kelas_id) 
+                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
+            );
+            $stmt->execute([$nis, $nisn, $nama_lengkap, $tempat_lahir, $tanggal_lahir, $jenis_kelamin, $alamat, $foto_filename, $latitude, $longitude, $no_telepon, $email, $kelas_id]);
+            return ['success' => true, 'message' => 'Data murid berhasil ditambahkan.'];
+        } elseif ($action === 'edit' && $id) {
+            $stmt = $pdo->prepare(
+                "UPDATE murid SET nis = ?, nisn = ?, nama_lengkap = ?, tempat_lahir = ?, tanggal_lahir = ?, 
+                 jenis_kelamin = ?, alamat = ?, foto = ?, latitude = ?, longitude = ?, no_telepon = ?, email = ?, kelas_id = ? WHERE id = ?"
+            );
+            $stmt->execute([$nis, $nisn, $nama_lengkap, $tempat_lahir, $tanggal_lahir, $jenis_kelamin, $alamat, $foto_filename, $latitude, $longitude, $no_telepon, $email, $kelas_id, $id]);
+            return ['success' => true, 'message' => 'Data murid berhasil diperbarui.'];
+        }
+    } catch (PDOException $e) {
+        if ($e->getCode() == 23000) { // Integrity constraint violation
+            return ['success' => false, 'message' => 'Gagal menyimpan data. NIS atau NISN sudah terdaftar.'];
+        }
+        return ['success' => false, 'message' => 'Terjadi kesalahan database: ' . $e->getMessage()];
+    }
+
+    return null;
+}
+
+function import_murid_from_xlsx($filepath) {
+    // Include the parser library
+    require_once 'libs/SimpleXLSX.php';
+
+    // Check if the file exists and is readable
+    if (!file_exists($filepath) || !is_readable($filepath)) {
+        return ['success' => false, 'message' => 'File tidak ditemukan atau tidak bisa dibaca.'];
+    }
+
+    // Try to parse the XLSX file
+    if ($xlsx = Shuchkin\SimpleXLSX::parse($filepath)) {
+        $pdo = db();
+        $success_count = 0;
+        $fail_count = 0;
+        $errors = [];
+
+        // Get rows as array
+        $rows = $xlsx->rows();
+        
+        // Skip header row (the first row)
+        $is_header = true;
+
+        foreach ($rows as $row) {
+            if ($is_header) {
+                $is_header = false;
+                continue;
+            }
+
+            // Assign columns to variables - assuming order: NIS, NISN, Nama, Tgl Lahir, Alamat
+            $nis = $row[0] ?? '';
+            $nisn = $row[1] ?? '';
+            $nama_lengkap = $row[2] ?? '';
+            $tanggal_lahir = $row[3] ?? '';
+            $alamat = $row[4] ?? '';
+            
+            // Basic validation: skip if NIS or name is empty
+            if (empty($nis) || empty($nama_lengkap)) {
+                $fail_count++;
+                $errors[] = "Baris data dengan NIS '.htmlspecialchars($nis).' dan Nama '.htmlspecialchars($nama_lengkap).' dilewati karena data tidak lengkap.";
+                continue;
+            }
+
+            try {
+                // Using the existing add function logic
+                $stmt = $pdo->prepare(
+                    "INSERT INTO murid (nis, nisn, nama_lengkap, tanggal_lahir, alamat) 
+                     VALUES (?, ?, ?, ?, ?)"
+                );
+                $stmt->execute([$nis, $nisn, $nama_lengkap, $tanggal_lahir, $alamat]);
+                $success_count++;
+            } catch (PDOException $e) {
+                $fail_count++;
+                 if ($e->getCode() == 23000) {
+                    $errors[] = "NIS atau NISN '.htmlspecialchars($nis).' sudah ada di database.";
+                } else {
+                    $errors[] = "Gagal memasukkan data untuk NIS '.htmlspecialchars($nis).': " . $e->getMessage();
+                }
+            }
+        }
+        
+        $message = "Impor selesai. Berhasil: {$success_count}, Gagal: {$fail_count}.";
+        if (!empty($errors)) {
+            $message .= "<br>Detail kegagalan:<br>" . implode("<br>", $errors);
+        }
+        
+        return ['success' => ($fail_count === 0), 'message' => $message];
+        
+    } else {
+        return ['success' => false, 'message' => 'Gagal memproses file XLSX: ' . Shuchkin\SimpleXLSX::parseError()];
+    }
+}
+
+function get_all_guru() {
+    $pdo = db();
+    $stmt = $pdo->query("SELECT id, nip, nama, foto FROM guru ORDER BY nama ASC");
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_guru_by_id($id) {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT * FROM guru WHERE id = ?");
+    $stmt->execute([$id]);
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+function handle_guru_action() {
+    $action = $_POST['action'] ?? $_GET['action'] ?? '';
+
+    if ($action === 'delete' && isset($_GET['id'])) {
+        $id = $_GET['id'];
+        $guru = get_guru_by_id($id);
+        $pdo = db();
+        try {
+            if (!empty($guru['foto'])) {
+                $photo_path = 'assets/uploads/guru/' . $guru['foto'];
+                if (file_exists($photo_path)) {
+                    unlink($photo_path);
+                }
+            }
+            $stmt = $pdo->prepare("DELETE FROM guru WHERE id = ?");
+            $stmt->execute([$id]);
+            header("Location: index.php?page=teachers&status=deleted");
+            exit();
+        } catch (PDOException $e) {
+            header("Location: index.php?page=teachers&status=error");
+            exit();
+        }
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        return null;
+    }
+
+    $pdo = db();
+    $id = $_POST['id'] ?? null;
+    $nip = $_POST['nip'] ?? '';
+    $nama = $_POST['nama'] ?? '';
+    $alamat = $_POST['alamat'] ?? '';
+    $telepon = $_POST['telepon'] ?? '';
+    $latitude = $_POST['latitude'] ?? '';
+    $longitude = $_POST['longitude'] ?? '';
+    
+    $foto_filename = $_POST['foto_existing'] ?? null;
+
+    if (isset($_FILES['foto']) && $_FILES['foto']['error'] === UPLOAD_ERR_OK) {
+        $upload_dir = 'assets/uploads/guru/';
+        if (!is_dir($upload_dir)) {
+            mkdir($upload_dir, 0777, true);
+        }
+
+        $tmp_name = $_FILES['foto']['tmp_name'];
+        $original_name = basename($_FILES['foto']['name']);
+        $file_ext = strtolower(pathinfo($original_name, PATHINFO_EXTENSION));
+        $safe_filename = preg_replace('/[^A-Za-z0-9_.-]/', '_', pathinfo($original_name, PATHINFO_FILENAME));
+        $foto_filename = uniqid() . '_' . $safe_filename . '.' . $file_ext;
+        
+        if ($action === 'edit' && !empty($_POST['foto_existing'])) {
+            $old_photo_path = $upload_dir . $_POST['foto_existing'];
+            if (file_exists($old_photo_path)) {
+                unlink($old_photo_path);
+            }
+        }
+
+        if (!move_uploaded_file($tmp_name, $upload_dir . $foto_filename)) {
+             return ['success' => false, 'message' => 'Gagal memindahkan file foto.'];
+        }
+    }
+
+    try {
+        if ($action === 'add') {
+            $stmt = $pdo->prepare(
+                "INSERT INTO guru (nip, nama, alamat, telepon, foto, latitude, longitude) 
+                 VALUES (?, ?, ?, ?, ?, ?, ?)"
+            );
+            $stmt->execute([$nip, $nama, $alamat, $telepon, $foto_filename, $latitude, $longitude]);
+            return ['success' => true, 'message' => 'Data guru berhasil ditambahkan.'];
+        } elseif ($action === 'edit' && $id) {
+            $stmt = $pdo->prepare(
+                "UPDATE guru SET nip = ?, nama = ?, alamat = ?, telepon = ?, foto = ?, latitude = ?, longitude = ? WHERE id = ?"
+            );
+            $stmt->execute([$nip, $nama, $alamat, $telepon, $foto_filename, $latitude, $longitude, $id]);
+            return ['success' => true, 'message' => 'Data guru berhasil diperbarui.'];
+        }
+    } catch (PDOException $e) {
+        if ($e->getCode() == 23000) { // Integrity constraint violation
+            return ['success' => false, 'message' => 'Gagal menyimpan data. NIP sudah terdaftar.'];
+        }
+        return ['success' => false, 'message' => 'Terjadi kesalahan database: ' . $e->getMessage()];
+    }
+
+    return null;
+}
+
+function get_all_kelas() {
+    $pdo = db();
+    $stmt = $pdo->query("
+        SELECT k.id, k.nama_kelas, g.nama as nama_wali_kelas
+        FROM kelas k
+        LEFT JOIN guru g ON k.id_wali_kelas = g.id
+        ORDER BY k.nama_kelas ASC
+    ");
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_kelas_by_id($id) {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT * FROM kelas WHERE id = ?");
+    $stmt->execute([$id]);
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+function handle_kelas_action() {
+    $action = $_POST['action'] ?? $_GET['action'] ?? '';
+
+    if ($action === 'delete' && isset($_GET['id'])) {
+        $id = $_GET['id'];
+        $pdo = db();
+        try {
+            $stmt = $pdo->prepare("DELETE FROM kelas WHERE id = ?");
+            $stmt->execute([$id]);
+            header("Location: index.php?page=classes&status=deleted");
+            exit();
+        } catch (PDOException $e) {
+            // Foreign key constraint might fail, though ON DELETE SET NULL should prevent it.
+            // Good to have a generic error handler.
+            header("Location: index.php?page=classes&status=error");
+            exit();
+        }
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        return null;
+    }
+
+    $pdo = db();
+    $id = $_POST['id'] ?? null;
+    $nama_kelas = $_POST['nama_kelas'] ?? '';
+    // Use 'none' or null for the wali kelas if not selected
+    $id_wali_kelas = !empty($_POST['id_wali_kelas']) ? $_POST['id_wali_kelas'] : null;
+
+    try {
+        if ($action === 'add') {
+            $stmt = $pdo->prepare(
+                "INSERT INTO kelas (nama_kelas, id_wali_kelas) VALUES (?, ?)"
+            );
+            $stmt->execute([$nama_kelas, $id_wali_kelas]);
+            return ['success' => true, 'message' => 'Data kelas berhasil ditambahkan.'];
+        } elseif ($action === 'edit' && $id) {
+            $stmt = $pdo->prepare(
+                "UPDATE kelas SET nama_kelas = ?, id_wali_kelas = ? WHERE id = ?"
+            );
+            $stmt->execute([$nama_kelas, $id_wali_kelas, $id]);
+            return ['success' => true, 'message' => 'Data kelas berhasil diperbarui.'];
+        }
+    } catch (PDOException $e) {
+        if ($e->getCode() == 23000) {
+            return ['success' => false, 'message' => 'Gagal menyimpan data. Nama kelas mungkin sudah ada.'];
+        }
+        return ['success' => false, 'message' => 'Terjadi kesalahan database: ' . $e->getMessage()];
+    }
+
+    return null;
+}
+
+
+function get_all_jadwal() {
+    $pdo = db();
+    $stmt = $pdo->query("
+        SELECT 
+            j.id, 
+            j.hari, 
+            j.jam_mulai, 
+            j.jam_selesai, 
+            mp.nama_matapelajaran,
+            k.nama_kelas,
+            g.nama as nama_guru
+        FROM jadwal j
+        JOIN kelas k ON j.id_kelas = k.id
+        JOIN guru g ON j.id_guru = g.id
+        LEFT JOIN mata_pelajaran mp ON j.id_matapelajaran = mp.id
+        ORDER BY k.nama_kelas, FIELD(j.hari, 'Senin', 'Selasa', 'Rabu', 'Kamis', 'Jumat', 'Sabtu', 'Minggu'), j.jam_mulai
+    ");
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_jadwal_by_id($id) {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT * FROM jadwal WHERE id = ?");
+    $stmt->execute([$id]);
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+function handle_jadwal_action() {
+    $action = $_POST['action'] ?? $_GET['action'] ?? '';
+
+    if ($action === 'delete' && isset($_GET['id'])) {
+        $id = $_GET['id'];
+        $pdo = db();
+        try {
+            $stmt = $pdo->prepare("DELETE FROM jadwal WHERE id = ?");
+            $stmt->execute([$id]);
+            header("Location: index.php?page=schedule&status=deleted");
+            exit();
+        } catch (PDOException $e) {
+            header("Location: index.php?page=schedule&status=error");
+            exit();
+        }
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        return null;
+    }
+
+    $pdo = db();
+    $id = $_POST['id'] ?? null;
+    $id_kelas = $_POST['id_kelas'] ?? '';
+    $id_guru = $_POST['id_guru'] ?? '';
+    $id_matapelajaran = $_POST['id_matapelajaran'] ?? ''; // New field
+    $hari = $_POST['hari'] ?? '';
+    $jam_mulai = $_POST['jam_mulai'] ?? '';
+    $jam_selesai = $_POST['jam_selesai'] ?? '';
+
+    // Basic validation
+    if (empty($id_kelas) || empty($id_guru) || empty($id_matapelajaran) || empty($hari) || empty($jam_mulai) || empty($jam_selesai)) {
+        return ['success' => false, 'message' => 'Semua kolom wajib diisi.'];
+    }
+
+    try {
+        if ($action === 'add') {
+            $stmt = $pdo->prepare(
+                "INSERT INTO jadwal (id_kelas, id_guru, id_matapelajaran, hari, jam_mulai, jam_selesai) 
+                 VALUES (?, ?, ?, ?, ?, ?)"
+            );
+            $stmt->execute([$id_kelas, $id_guru, $id_matapelajaran, $hari, $jam_mulai, $jam_selesai]);
+            return ['success' => true, 'message' => 'Data jadwal berhasil ditambahkan.'];
+        } elseif ($action === 'edit' && $id) {
+            $stmt = $pdo->prepare(
+                "UPDATE jadwal SET id_kelas = ?, id_guru = ?, id_matapelajaran = ?, hari = ?, jam_mulai = ?, jam_selesai = ? 
+                 WHERE id = ?"
+            );
+            $stmt->execute([$id_kelas, $id_guru, $id_matapelajaran, $hari, $jam_mulai, $jam_selesai, $id]);
+            return ['success' => true, 'message' => 'Data jadwal berhasil diperbarui.'];
+        }
+    } catch (PDOException $e) {
+        return ['success' => false, 'message' => 'Terjadi kesalahan database: ' . $e->getMessage()];
+    }
+
+    return null;
+}
+
+// Attendance Functions
+
+function get_murid_by_kelas($kelas_id) {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT id, nama_lengkap FROM murid WHERE kelas_id = ? ORDER BY nama_lengkap ASC");
+    $stmt->execute([$kelas_id]);
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_jadwal_by_kelas_and_hari($kelas_id, $hari) {
+    $pdo = db();
+    $stmt = $pdo->prepare("
+        SELECT j.id, mp.nama_matapelajaran, j.jam_mulai, j.jam_selesai 
+        FROM jadwal j
+        LEFT JOIN mata_pelajaran mp ON j.id_matapelajaran = mp.id
+        WHERE j.id_kelas = ? AND j.hari = ? ORDER BY j.jam_mulai ASC");
+    $stmt->execute([$kelas_id, $hari]);
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_absensi($id_kelas, $tanggal) {
+    $pdo = db();
+    $stmt = $pdo->prepare("
+        SELECT murid_id, jadwal_id, status
+        FROM absensi
+        WHERE tanggal = ? AND jadwal_id IN (SELECT id FROM jadwal WHERE id_kelas = ?)
+    ");
+    $stmt->execute([$tanggal, $id_kelas]);
+    $result = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    // Format the result for easier lookup in the template
+    $absensi_data = [];
+    foreach ($result as $row) {
+        $absensi_data[$row['murid_id']][$row['jadwal_id']] = $row['status'];
+    }
+    return $absensi_data;
+}
+
+function handle_absensi_action() {
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST' || !isset($_POST['action']) || $_POST['action'] !== 'save_absensi') {
+        return null;
+    }
+
+    $id_kelas = $_POST['id_kelas'] ?? '';
+    $tanggal = $_POST['tanggal'] ?? '';
+    $absensi = $_POST['absensi'] ?? [];
+
+    if (empty($id_kelas) || empty($tanggal) || empty($absensi)) {
+        return ['success' => false, 'message' => 'Data tidak lengkap. Harap pilih kelas, tanggal, dan isi absensi.'];
+    }
+
+    $pdo = db();
+    try {
+        $pdo->beginTransaction();
+
+        // Prepare statement for inserting/updating attendance
+        $stmt = $pdo->prepare("
+            INSERT INTO absensi (jadwal_id, murid_id, tanggal, status) 
+            VALUES (:jadwal_id, :murid_id, :tanggal, :status)
+            ON DUPLICATE KEY UPDATE status = :status
+        ");
+
+        foreach ($absensi as $murid_id => $jadwal_absensi) {
+            foreach ($jadwal_absensi as $jadwal_id => $status) {
+                if (!empty($status)) {
+                    $stmt->execute([
+                        ':jadwal_id' => $jadwal_id,
+                        ':murid_id' => $murid_id,
+                        ':tanggal' => $tanggal,
+                        ':status' => $status
+                    ]);
+                }
+            }
+        }
+
+        $pdo->commit();
+        return ['success' => true, 'message' => 'Absensi berhasil disimpan.'];
+
+    } catch (PDOException $e) {
+        $pdo->rollBack();
+        return ['success' => false, 'message' => 'Gagal menyimpan absensi: ' . $e->getMessage()];
+    }
+}
+
+function get_rekap_absensi($id_kelas, $start_date, $end_date) {
+    $pdo = db();
+    
+    // Validate input dates
+    if (empty($id_kelas) || empty($start_date) || empty($end_date)) {
+        return [];
+    }
+
+    $sql = "
+        SELECT 
+            m.id as murid_id,
+            m.nis,
+            m.nama_lengkap,
+            COUNT(a.id) as total_absensi,
+            SUM(CASE WHEN a.status = 'Hadir' THEN 1 ELSE 0 END) as total_hadir,
+            SUM(CASE WHEN a.status = 'Sakit' THEN 1 ELSE 0 END) as total_sakit,
+            SUM(CASE WHEN a.status = 'Izin' THEN 1 ELSE 0 END) as total_izin,
+            SUM(CASE WHEN a.status = 'Alpa' THEN 1 ELSE 0 END) as total_alpa
+        FROM murid m
+        LEFT JOIN absensi a ON m.id = a.murid_id
+        WHERE m.kelas_id = :id_kelas
+          AND a.tanggal BETWEEN :start_date AND :end_date
+        GROUP BY m.id, m.nis, m.nama_lengkap
+        ORDER BY m.nama_lengkap ASC;
+    ";
+
+    try {
+        $stmt = $pdo->prepare($sql);
+        $stmt->execute([
+            ':id_kelas' => $id_kelas,
+            ':start_date' => $start_date,
+            ':end_date' => $end_date
+        ]);
+        return $stmt->fetchAll(PDO::FETCH_ASSOC);
+    } catch (PDOException $e) {
+        // Log error or handle it as needed
+        error_log("Rekap Absensi Error: " . $e->getMessage());
+        return [];
+    }
+}
+
+// Subject (Mata Pelajaran) Functions
+
+function get_all_matapelajaran() {
+    $pdo = db();
+    $stmt = $pdo->query("SELECT * FROM mata_pelajaran ORDER BY nama_matapelajaran ASC");
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_matapelajaran_by_id($id) {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT * FROM mata_pelajaran WHERE id = ?");
+    $stmt->execute([$id]);
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+function handle_matapelajaran_action() {
+    $action = $_POST['action'] ?? $_GET['action'] ?? '';
+
+    if ($action === 'delete' && isset($_GET['id'])) {
+        $id = $_GET['id'];
+        $pdo = db();
+        try {
+            $stmt = $pdo->prepare("DELETE FROM mata_pelajaran WHERE id = ?");
+            $stmt->execute([$id]);
+            header("Location: index.php?page=subjects&status=deleted");
+            exit();
+        } catch (PDOException $e) {
+            header("Location: index.php?page=subjects&status=error&err_msg=" . urlencode($e->getMessage()));
+            exit();
+        }
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        return null;
+    }
+
+    $pdo = db();
+    $id = $_POST['id'] ?? null;
+    $nama_matapelajaran = $_POST['nama_matapelajaran'] ?? '';
+
+    try {
+        if ($action === 'add') {
+            $stmt = $pdo->prepare("INSERT INTO mata_pelajaran (nama_matapelajaran) VALUES (?)");
+            $stmt->execute([$nama_matapelajaran]);
+            return ['success' => true, 'message' => 'Data mata pelajaran berhasil ditambahkan.'];
+        } elseif ($action === 'edit' && $id) {
+            $stmt = $pdo->prepare("UPDATE mata_pelajaran SET nama_matapelajaran = ? WHERE id = ?");
+            $stmt->execute([$nama_matapelajaran, $id]);
+            return ['success' => true, 'message' => 'Data mata pelajaran berhasil diperbarui.'];
+        }
+    } catch (PDOException $e) {
+        if ($e->getCode() == 23000) {
+            return ['success' => false, 'message' => 'Gagal menyimpan data. Nama mata pelajaran mungkin sudah ada.'];
+        }
+        return ['success' => false, 'message' => 'Terjadi kesalahan database: ' . $e->getMessage()];
+    }
+
+    return null;
+}
+
+?>

index.php

@@ -1,150 +1,34 @@
 <?php
-declare(strict_types=1);
+require_once 'db/config.php';
-@ini_set('display_errors', '1');
+require_once 'functions.php';
-@error_reporting(E_ALL);
+require_once 'templates/header.php';
-@date_default_timezone_set('UTC');
+require_once 'templates/sidebar.php';
 
-$phpVersion = PHP_VERSION;
+$page = $_GET['page'] ?? 'dashboard';
-$now = date('Y-m-d H:i:s');
+
-?>
+switch ($page) {
-<!doctype html>
+    case 'murid':
-<html lang="en">
+        include 'templates/murid.php';
-<head>
+        break;
-  <meta charset="utf-8" />
+    case 'teachers':
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
+        include 'templates/teachers.php';
-  <title>New Style</title>
+        break;
-<?php
+    case 'classes':
-// Read project preview data from environment
+        include 'templates/classes.php';
-$projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? '';
+        break;
-$projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
+    case 'attendance':
-?>
+        include 'templates/attendance.php';
-<?php if ($projectDescription): ?>
+        break;
-  <!-- Meta description -->
+    case 'schedule':
-  <meta name="description" content='<?= htmlspecialchars($projectDescription) ?>' />
+        include 'templates/schedule.php';
-  <!-- Open Graph meta tags -->
+        break;
-  <meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
+    case 'reports':
-  <!-- Twitter meta tags -->
+        include 'templates/reports.php';
-  <meta property="twitter:description" content="<?= htmlspecialchars($projectDescription) ?>" />
+        break;
-<?php endif; ?>
+    case 'dashboard':
-<?php if ($projectImageUrl): ?>
+    default:
-  <!-- Open Graph image -->
+        include 'templates/dashboard.php';
-  <meta property="og:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
+        break;
-  <!-- Twitter image -->
-  <meta property="twitter:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
-<?php endif; ?>
-  <link rel="preconnect" href="https://fonts.googleapis.com">
-  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
-  <style>
-    :root {
-      --bg-color-start: #6a11cb;
-      --bg-color-end: #2575fc;
-      --text-color: #ffffff;
-      --card-bg-color: rgba(255, 255, 255, 0.01);
-      --card-border-color: rgba(255, 255, 255, 0.1);
 }
-    body {
+
-      margin: 0;
+require_once 'templates/footer.php';
-      font-family: 'Inter', sans-serif;
-      background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
-      color: var(--text-color);
-      display: flex;
-      justify-content: center;
-      align-items: center;
-      min-height: 100vh;
-      text-align: center;
-      overflow: hidden;
-      position: relative;
-    }
-    body::before {
-      content: '';
-      position: absolute;
-      top: 0;
-      left: 0;
-      width: 100%;
-      height: 100%;
-      background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M-10 10L110 10M10 -10L10 110" stroke-width="1" stroke="rgba(255,255,255,0.05)"/></svg>');
-      animation: bg-pan 20s linear infinite;
-      z-index: -1;
-    }
-    @keyframes bg-pan {
-      0% { background-position: 0% 0%; }
-      100% { background-position: 100% 100%; }
-    }
-    main {
-      padding: 2rem;
-    }
-    .card {
-      background: var(--card-bg-color);
-      border: 1px solid var(--card-border-color);
-      border-radius: 16px;
-      padding: 2rem;
-      backdrop-filter: blur(20px);
-      -webkit-backdrop-filter: blur(20px);
-      box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
-    }
-    .loader {
-      margin: 1.25rem auto 1.25rem;
-      width: 48px;
-      height: 48px;
-      border: 3px solid rgba(255, 255, 255, 0.25);
-      border-top-color: #fff;
-      border-radius: 50%;
-      animation: spin 1s linear infinite;
-    }
-    @keyframes spin {
-      from { transform: rotate(0deg); }
-      to   { transform: rotate(360deg); }
-    }
-    .hint {
-      opacity: 0.9;
-    }
-    .sr-only {
-      position: absolute;
-      width: 1px; height: 1px;
-      padding: 0; margin: -1px;
-      overflow: hidden;
-      clip: rect(0, 0, 0, 0);
-      white-space: nowrap; border: 0;
-    }
-    h1 {
-      font-size: 3rem;
-      font-weight: 700;
-      margin: 0 0 1rem;
-      letter-spacing: -1px;
-    }
-    p {
-      margin: 0.5rem 0;
-      font-size: 1.1rem;
-    }
-    code {
-      background: rgba(0,0,0,0.2);
-      padding: 2px 6px;
-      border-radius: 4px;
-      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
-    }
-    footer {
-      position: absolute;
-      bottom: 1rem;
-      font-size: 0.8rem;
-      opacity: 0.7;
-    }
-  </style>
-</head>
-<body>
-  <main>
-    <div class="card">
-      <h1>Analyzing your requirements and generating your website…</h1>
-      <div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
-        <span class="sr-only">Loading…</span>
-      </div>
-      <p class="hint"><?= ($_SERVER['HTTP_HOST'] ?? '') === 'appwizzy.com' ? 'AppWizzy' : 'Flatlogic' ?> AI is collecting your requirements and applying the first changes.</p>
-      <p class="hint">This page will update automatically as the plan is implemented.</p>
-      <p>Runtime: PHP <code><?= htmlspecialchars($phpVersion) ?></code> — UTC <code><?= htmlspecialchars($now) ?></code></p>
-    </div>
-  </main>
-  <footer>
-    Page updated: <?= htmlspecialchars($now) ?> (UTC)
-  </footer>
-</body>
-</html>

templates/attendance.php

@@ -0,0 +1,148 @@
+<?php
+// templates/attendance.php
+
+// Handle attendance form submission
+$feedback = handle_absensi_action();
+
+// Get all classes for the selection dropdown
+$all_kelas = get_all_kelas();
+
+// Get filter values from GET request
+$selected_kelas_id = $_GET['kelas_id'] ?? null;
+$selected_tanggal = $_GET['tanggal'] ?? date('Y-m-d'); // Default to today
+
+$murid_list = [];
+$jadwal_hari_ini = [];
+$absensi_data = [];
+
+// Indonesian day name mapping
+$day_map = [
+    'Sunday' => 'Minggu',
+    'Monday' => 'Senin',
+    'Tuesday' => 'Selasa',
+    'Wednesday' => 'Rabu',
+    'Thursday' => 'Kamis',
+    'Friday' => 'Jumat',
+    'Saturday' => 'Sabtu'
+];
+$day_of_week = date('l', strtotime($selected_tanggal));
+$hari_indonesia = $day_map[$day_of_week];
+
+if ($selected_kelas_id) {
+    $murid_list = get_murid_by_kelas($selected_kelas_id);
+    $jadwal_hari_ini = get_jadwal_by_kelas_and_hari($selected_kelas_id, $hari_indonesia);
+    $absensi_data = get_absensi($selected_kelas_id, $selected_tanggal);
+}
+
+$statuses = ['Hadir', 'Izin', 'Sakit', 'Alpa'];
+
+?>
+
+<main class="main-content">
+    <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+        <h1 class="h2">Manajemen Absensi</h1>
+    </div>
+
+    <?php if (isset($feedback['message'])): ?>
+        <div class="alert alert-<?php echo $feedback['success'] ? 'success' : 'danger'; ?>">
+            <?php echo htmlspecialchars($feedback['message']); ?>
+        </div>
+    <?php endif; ?>
+
+    <!-- Filter Form -->
+    <div class="card mb-4">
+        <div class="card-header">
+            <h5 class="card-title">Pilih Kelas dan Tanggal</h5>
+        </div>
+        <div class="card-body">
+            <form action="index.php" method="GET">
+                <input type="hidden" name="page" value="attendance">
+                <div class="row">
+                    <div class="col-md-5 mb-3">
+                        <label for="kelas_id" class="form-label">Kelas</label>
+                        <select class="form-select" id="kelas_id" name="kelas_id" required>
+                            <option value="">-- Pilih Kelas --</option>
+                            <?php foreach ($all_kelas as $kelas): ?>
+                                <option value="<?php echo $kelas['id']; ?>" <?php echo ($selected_kelas_id == $kelas['id']) ? 'selected' : ''; ?>>
+                                    <?php echo htmlspecialchars($kelas['nama_kelas']); ?>
+                                </option>
+                            <?php endforeach; ?>
+                        </select>
+                    </div>
+                    <div class="col-md-5 mb-3">
+                        <label for="tanggal" class="form-label">Tanggal</label>
+                        <input type="date" class="form-control" id="tanggal" name="tanggal" value="<?php echo htmlspecialchars($selected_tanggal); ?>" required>
+                    </div>
+                    <div class="col-md-2 d-flex align-items-end mb-3">
+                        <button type="submit" class="btn btn-primary w-100">Tampilkan</button>
+                    </div>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <?php if ($selected_kelas_id): ?>
+        <?php if (empty($murid_list) || empty($jadwal_hari_ini)): ?>
+            <div class="alert alert-warning">
+                <?php if (empty($murid_list)): ?>
+                    Tidak ada murid di kelas ini.
+                <?php else: ?>
+                    Tidak ada jadwal pelajaran untuk hari <strong><?php echo htmlspecialchars($hari_indonesia); ?></strong> di kelas ini.
+                <?php endif; ?>
+            </div>
+        <?php else: ?>
+            <!-- Attendance Table -->
+            <div class="card">
+                <div class="card-header">
+                    <h5 class="card-title">Formulir Absensi - <?php echo htmlspecialchars($hari_indonesia . ', ' . date('d M Y', strtotime($selected_tanggal))); ?></h5>
+                </div>
+                <div class="card-body">
+                    <form action="index.php?page=attendance&kelas_id=<?php echo $selected_kelas_id; ?>&tanggal=<?php echo $selected_tanggal; ?>" method="POST">
+                        <input type="hidden" name="action" value="save_absensi">
+                        <input type="hidden" name="id_kelas" value="<?php echo $selected_kelas_id; ?>">
+                        <input type="hidden" name="tanggal" value="<?php echo $selected_tanggal; ?>">
+                        
+                        <div class="table-responsive">
+                            <table class="table table-bordered table-hover">
+                                <thead class="table-light">
+                                    <tr>
+                                        <th scope="col" style="width: 25%;">Nama Murid</th>
+                                        <?php foreach ($jadwal_hari_ini as $jadwal): ?>
+                                            <th scope="col" class="text-center">
+                                                <?php echo htmlspecialchars($jadwal['mata_pelajaran']); ?><br>
+                                                <small class="text-muted"><?php echo htmlspecialchars(date('H:i', strtotime($jadwal['jam_mulai']))) . ' - ' . htmlspecialchars(date('H:i', strtotime($jadwal['jam_selesai']))); ?></small>
+                                            </th>
+                                        <?php endforeach; ?>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <?php foreach ($murid_list as $murid): ?>
+                                        <tr>
+                                            <td><?php echo htmlspecialchars($murid['nama_lengkap']); ?></td>
+                                            <?php foreach ($jadwal_hari_ini as $jadwal): ?>
+                                                <td class="text-center">
+                                                    <select class="form-select form-select-sm" name="absensi[<?php echo $murid['id']; ?>][<?php echo $jadwal['id']; ?>]">
+                                                        <option value="">-</option>
+                                                        <?php 
+                                                        $current_status = $absensi_data[$murid['id']][$jadwal['id']] ?? null;
+                                                        foreach ($statuses as $status): 
+                                                        ?>
+                                                            <option value="<?php echo $status; ?>" <?php echo ($current_status === $status) ? 'selected' : ''; ?>>
+                                                                <?php echo $status; ?>
+                                                            </option>
+                                                        <?php endforeach; ?>
+                                                    </select>
+                                                </td>
+                                            <?php endforeach; ?>
+                                        </tr>
+                                    <?php endforeach; ?>
+                                </tbody>
+                            </table>
+                        </div>
+                        <button type="submit" class="btn btn-success mt-3">Simpan Absensi</button>
+                    </form>
+                </div>
+            </div>
+        <?php endif; ?>
+    <?php endif; ?>
+</main>

templates/classes.php

@@ -0,0 +1,108 @@
+<?php
+// Handle form submissions
+$page_action_result = handle_kelas_action();
+
+// Fetch data for display
+$kelas_list = get_all_kelas();
+$guru_list = get_all_guru(); // Needed for the form dropdown
+
+// Get data for editing, if applicable
+$edit_kelas = null;
+if (isset($_GET['action']) && $_GET['action'] === 'edit' && isset($_GET['id'])) {
+    $edit_kelas = get_kelas_by_id($_GET['id']);
+}
+
+$form_action = $edit_kelas ? 'edit' : 'add';
+$form_button_text = $edit_kelas ? 'Update Kelas' : 'Tambah Kelas';
+?>
+
+<div class="container-fluid">
+
+    <!-- Page Heading -->
+    <h1 class="h3 mb-4 text-gray-800">Manajemen Kelas</h1>
+
+    <?php if (isset($page_action_result) && !$page_action_result['success']): ?>
+        <div class="alert alert-danger" role="alert">
+            <?= htmlspecialchars($page_action_result['message']) ?>
+        </div>
+    <?php elseif (isset($page_action_result) && $page_action_result['success']): ?>
+        <div class="alert alert-success" role="alert">
+            <?= htmlspecialchars($page_action_result['message']) ?>
+        </div>
+    <?php endif; ?>
+
+    <div class="row">
+        <div class="col-lg-4">
+            <div class="card shadow mb-4">
+                <div class="card-header py-3">
+                    <h6 class="m-0 font-weight-bold text-primary"><?= $edit_kelas ? 'Edit' : 'Tambah' ?> Kelas</h6>
+                </div>
+                <div class="card-body">
+                    <form action="index.php?page=classes" method="post">
+                        <input type="hidden" name="action" value="<?= $form_action ?>">
+                        <?php if ($edit_kelas): ?>
+                            <input type="hidden" name="id" value="<?= $edit_kelas['id'] ?>">
+                        <?php endif; ?>
+
+                        <div class="form-group">
+                            <label for="nama_kelas">Nama Kelas</label>
+                            <input type="text" class="form-control" id="nama_kelas" name="nama_kelas" 
+                                   value="<?= htmlspecialchars($edit_kelas['nama_kelas'] ?? '') ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="id_wali_kelas">Wali Kelas</label>
+                            <select class="form-control" id="id_wali_kelas" name="id_wali_kelas">
+                                <option value="">-- Pilih Wali Kelas --</option>
+                                <?php foreach ($guru_list as $guru): ?>
+                                    <option value="<?= $guru['id'] ?>" <?= (isset($edit_kelas['id_wali_kelas']) && $edit_kelas['id_wali_kelas'] == $guru['id']) ? 'selected' : '' ?>>
+                                        <?= htmlspecialchars($guru['nama']) ?>
+                                    </option>
+                                <?php endforeach; ?>
+                            </select>
+                        </div>
+
+                        <button type="submit" class="btn btn-primary"><?= $form_button_text ?></button>
+                        <?php if ($edit_kelas): ?>
+                            <a href="index.php?page=classes" class="btn btn-secondary">Batal</a>
+                        <?php endif; ?>
+                    </form>
+                </div>
+            </div>
+        </div>
+
+        <div class="col-lg-8">
+            <div class="card shadow mb-4">
+                <div class="card-header py-3">
+                    <h6 class="m-0 font-weight-bold text-primary">Daftar Kelas</h6>
+                </div>
+                <div class="card-body">
+                    <div class="table-responsive">
+                        <table class="table table-bordered" id="dataTable" width="100%" cellspacing="0">
+                            <thead>
+                                <tr>
+                                    <th>Nama Kelas</th>
+                                    <th>Wali Kelas</th>
+                                    <th>Aksi</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <?php foreach ($kelas_list as $kelas): ?>
+                                <tr>
+                                    <td><?= htmlspecialchars($kelas['nama_kelas']) ?></td>
+                                    <td><?= htmlspecialchars($kelas['nama_wali_kelas'] ?? '-') ?></td>
+                                    <td>
+                                        <a href="index.php?page=classes&action=edit&id=<?= $kelas['id'] ?>" class="btn btn-warning btn-sm">Edit</a>
+                                        <a href="index.php?page=classes&action=delete&id=<?= $kelas['id'] ?>" class="btn btn-danger btn-sm" 
+                                           onclick="return confirm('Apakah Anda yakin ingin menghapus kelas ini?')">Hapus</a>
+                                    </td>
+                                </tr>
+                                <?php endforeach; ?>
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

templates/dashboard.php

@@ -0,0 +1,27 @@
+
+<main class="main-content">
+    <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+        <h1 class="h2">Dashboard</h1>
+    </div>
+
+    <div class="row">
+        <div class="col-md-6 mb-3">
+            <div class="card">
+                <div class="card-body">
+                    <h5 class="card-title">Manajemen Siswa</h5>
+                    <p class="card-text">Kelola data siswa, tambah siswa baru, dan lihat daftar siswa.</p>
+                    <a href="index.php?page=students" class="btn btn-primary">Go to Siswa</a>
+                </div>
+            </div>
+        </div>
+        <div class="col-md-6 mb-3">
+            <div class="card">
+                <div class="card-body">
+                    <h5 class="card-title">Manajemen Kelas</h5>
+                    <p class="card-text">Buat kelas baru, atur siswa ke dalam kelas, dan kelola informasi kelas.</p>
+                    <a href="index.php?page=classes" class="btn btn-primary">Go to Kelas</a>
+                </div>
+            </div>
+        </div>
+    </div>
+</main>

templates/footer.php

@@ -0,0 +1,59 @@
+
+</div>
+<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script>
+
+<!-- LeafletJS for Maps -->
+<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin=""/>
+<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
+
+<script src="assets/js/main.js"></script>
+
+<script>
+// Initialize map only if the map container exists
+document.addEventListener('DOMContentLoaded', function() {
+    if (document.getElementById('map')) {
+        const latInput = document.getElementById('latitude');
+        const lonInput = document.getElementById('longitude');
+
+        // Default coordinates (e.g., center of Indonesia)
+        let lat = -2.5489; 
+        let lon = 118.0149;
+        let zoom = 5;
+
+        // If existing coordinates are provided, use them
+        if (latInput.value && lonInput.value) {
+            lat = parseFloat(latInput.value);
+            lon = parseFloat(lonInput.value);
+            zoom = 15; // Zoom in if location is known
+        }
+
+        const map = L.map('map').setView([lat, lon], zoom);
+
+        L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+            attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+        }).addTo(map);
+
+        let marker = L.marker([lat, lon]).addTo(map);
+
+        // Update inputs on map click
+        map.on('click', function(e) {
+            const newLat = e.latlng.lat;
+            const newLon = e.latlng.lng;
+
+            latInput.value = newLat.toFixed(6);
+            lonInput.value = newLon.toFixed(6);
+
+            // Move marker to the new location
+            if (marker) {
+                marker.setLatLng(e.latlng);
+            } else {
+                marker = L.marker(e.latlng).addTo(map);
+            }
+        });
+    }
+});
+</script>
+
+</body>
+</html>

templates/header.php

@@ -0,0 +1,16 @@
+
+<?php require_once 'functions.php'; ?>
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Sistem Informasi Akademik</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link href="assets/css/style.css" rel="stylesheet">
+</head>
+<body>
+<div class="d-flex">

templates/murid.php

@@ -0,0 +1,243 @@
+<?php
+// templates/murid.php
+
+// Handle form submissions and actions
+$feedback = handle_murid_action();
+
+// Get the current action from URL, default to 'list'
+$action = $_GET['action'] ?? 'list';
+$id = $_GET['id'] ?? null;
+
+// Get data for a single student if editing
+$murid = null;
+if ($action === 'edit' && $id) {
+    $murid = get_murid_by_id($id);
+    if (!$murid) {
+        // If student not found, redirect to list with an error
+        header("Location: index.php?page=murid&status=not_found");
+        exit();
+    }
+}
+
+// Get all classes for the dropdown
+$all_kelas = get_all_kelas();
+
+?>
+
+<main class="main-content">
+    <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+        <h1 class="h2">Manajemen Murid</h1>
+        <?php if ($action === 'list'): ?>
+            <div class="btn-toolbar mb-2 mb-md-0">
+                <a href="export_murid.php" class="btn btn-outline-success me-2">Ekspor ke XLSX</a>
+                <a href="index.php?page=murid&action=add" class="btn btn-primary">Tambah Murid</a>
+            </div>
+        <?php else: ?>
+            <a href="index.php?page=murid" class="btn btn-outline-secondary">Kembali ke Daftar</a>
+        <?php endif; ?>
+    </div>
+
+    <?php if (isset($feedback['message'])): ?>
+        <div class="alert alert-<?php echo $feedback['success'] ? 'success' : 'danger'; ?>">
+            <?php echo $feedback['message']; // Allow HTML for error details ?>
+        </div>
+    <?php endif; ?>
+    
+    <?php if (isset($_GET['status']) && $_GET['status'] == 'deleted'): ?>
+        <div class="alert alert-success">Data murid berhasil dihapus.</div>
+    <?php endif; ?>
+    <?php if (isset($_GET['status']) && $_GET['status'] == 'error'): ?>
+        <div class="alert alert-danger">Terjadi kesalahan saat menghapus data.</div>
+    <?php endif; ?>
+    <?php if (isset($_GET['status']) && $_GET['status'] == 'not_found'): ?>
+        <div class="alert alert-warning">Data murid tidak ditemukan.</div>
+    <?php endif; ?>
+
+
+    <?php if ($action === 'add' || $action === 'edit'): ?>
+        
+        <!-- Form for Adding and Editing Students -->
+        <div class="card">
+            <div class="card-header">
+                <h5 class="card-title"><?php echo $action === 'add' ? 'Tambah Murid Baru' : 'Ubah Data Murid'; ?></h5>
+            </div>
+            <div class="card-body">
+                <form action="index.php?page=murid" method="POST" enctype="multipart/form-data">
+                    <input type="hidden" name="action" value="<?php echo $action; ?>">
+                    <?php if ($id): ?>
+                        <input type="hidden" name="id" value="<?php echo $id; ?>">
+                    <?php endif; ?>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="nis" class="form-label">NIS (Nomor Induk Siswa)</label>
+                            <input type="text" class="form-control" id="nis" name="nis" value="<?php echo htmlspecialchars($murid['nis'] ?? ''); ?>" required>
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label for="nisn" class="form-label">NISN</label>
+                            <input type="text" class="form-control" id="nisn" name="nisn" value="<?php echo htmlspecialchars($murid['nisn'] ?? ''); ?>">
+                        </div>
+                    </div>
+
+                    <div class="mb-3">
+                        <label for="nama_lengkap" class="form-label">Nama Lengkap</label>
+                        <input type="text" class="form-control" id="nama_lengkap" name="nama_lengkap" value="<?php echo htmlspecialchars($murid['nama_lengkap'] ?? ''); ?>" required>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="kelas_id" class="form-label">Kelas</label>
+                            <select class="form-select" id="kelas_id" name="kelas_id">
+                                <option value="">-- Pilih Kelas --</option>
+                                <?php foreach ($all_kelas as $kelas): ?>
+                                    <option value="<?php echo $kelas['id']; ?>" <?php echo (isset($murid['kelas_id']) && $murid['kelas_id'] == $kelas['id']) ? 'selected' : ''; ?>>
+                                        <?php echo htmlspecialchars($kelas['nama_kelas']); ?>
+                                    </option>
+                                <?php endforeach; ?>
+                            </select>
+                        </div>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="tempat_lahir" class="form-label">Tempat Lahir</label>
+                            <input type="text" class="form-control" id="tempat_lahir" name="tempat_lahir" value="<?php echo htmlspecialchars($murid['tempat_lahir'] ?? ''); ?>">
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label for="tanggal_lahir" class="form-label">Tanggal Lahir</label>
+                            <input type="date" class="form-control" id="tanggal_lahir" name="tanggal_lahir" value="<?php echo htmlspecialchars($murid['tanggal_lahir'] ?? ''); ?>">
+                        </div>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="jenis_kelamin" class="form-label">Jenis Kelamin</label>
+                            <select class="form-select" id="jenis_kelamin" name="jenis_kelamin">
+                                <option value="Laki-laki" <?php echo (isset($murid['jenis_kelamin']) && $murid['jenis_kelamin'] === 'Laki-laki') ? 'selected' : ''; ?>>Laki-laki</option>
+                                <option value="Perempuan" <?php echo (isset($murid['jenis_kelamin']) && $murid['jenis_kelamin'] === 'Perempuan') ? 'selected' : ''; ?>>Perempuan</option>
+                            </select>
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label for="no_telepon" class="form-label">No. Telepon</label>
+                            <input type="tel" class="form-control" id="no_telepon" name="no_telepon" value="<?php echo htmlspecialchars($murid['no_telepon'] ?? ''); ?>">
+                        </div>
+                    </div>
+
+                    <div class="mb-3">
+                        <label for="email" class="form-label">Email</label>
+                        <input type="email" class="form-control" id="email" name="email" value="<?php echo htmlspecialchars($murid['email'] ?? ''); ?>">
+                    </div>
+
+                    <div class="mb-3">
+                        <label for="alamat" class="form-label">Alamat</label>
+                        <textarea class="form-control" id="alamat" name="alamat" rows="3"><?php echo htmlspecialchars($murid['alamat'] ?? ''); ?></textarea>
+                    </div>
+                    
+                    <hr>
+                    <h5 class="mb-3">Foto dan Lokasi</h5>
+                    
+                    <div class="row">
+                         <div class="col-md-6 mb-3">
+                            <label for="foto" class="form-label">Foto Murid</label>
+                            <input class="form-control" type="file" id="foto" name="foto" accept="image/jpeg, image/png">
+                            <?php if (!empty($murid['foto'])): ?>
+                                <div class="mt-2">
+                                    <img src="assets/uploads/murid/<?php echo htmlspecialchars($murid['foto']); ?>" alt="Foto saat ini" style="max-height: 100px; border-radius: 4px;">
+                                    <input type="hidden" name="foto_existing" value="<?php echo htmlspecialchars($murid['foto']); ?>">
+                                </div>
+                            <?php endif; ?>
+                        </div>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="latitude" class="form-label">Latitude</label>
+                            <input type="text" class="form-control" id="latitude" name="latitude" value="<?php echo htmlspecialchars($murid['latitude'] ?? ''); ?>">
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label for="longitude" class="form-label">Longitude</label>
+                            <input type="text" class="form-control" id="longitude" name="longitude" value="<?php echo htmlspecialchars($murid['longitude'] ?? ''); ?>">
+                        </div>
+                    </div>
+
+                    <div id="map" style="height: 300px;" class="mb-3"></div>
+                    <p class="form-text text-muted">Klik pada peta untuk mengatur koordinat Latitude dan Longitude.</p>
+
+                    <button type="submit" class="btn btn-success">Simpan Data</button>
+                </form>
+            </div>
+        </div>
+
+    <?php else: ?>
+
+        <!-- Import Form -->
+        <div class="card mb-4">
+            <div class="card-header">
+                <h5 class="card-title">Impor Data dari XLSX</h5>
+            </div>
+            <div class="card-body">
+                 <p>Pastikan urutan kolom di file Excel Anda adalah: NIS, NISN, Nama Lengkap, Tanggal Lahir, Alamat.</p>
+                <form action="index.php?page=murid&action=import" method="POST" enctype="multipart/form-data">
+                     <input type="hidden" name="action" value="import">
+                    <div class="mb-3">
+                        <label for="file_murid" class="form-label">Pilih file .xlsx</label>
+                        <input class="form-control" type="file" id="file_murid" name="file_murid" accept=".xlsx" required>
+                    </div>
+                    <button type="submit" class="btn btn-info">Impor</button>
+                </form>
+            </div>
+        </div>
+
+        <!-- Table of Students -->
+        <div class="table-responsive">
+            <table class="table table-striped table-hover">
+                <thead class="table-dark">
+                    <tr>
+                        <th scope="col">#</th>
+                        <th scope="col">Foto</th>
+                        <th scope="col">NIS</th>
+                        <th scope="col">Nama Lengkap</th>
+                        <th scope="col">Kelas</th>
+                        <th scope="col">Jenis Kelamin</th>
+                        <th scope="col">Aksi</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php
+                    $all_murid = get_all_murid();
+                    if (count($all_murid) > 0):
+                        $i = 1;
+                        foreach ($all_murid as $m):
+                            $foto_path = 'assets/uploads/murid/' . ($m['foto'] ?? 'default.png');
+                            if (empty($m['foto']) || !file_exists($foto_path)) {
+                                $foto_path = 'assets/images/placeholder.png'; // Fallback to a placeholder
+                            }
+                    ?>
+                            <tr>
+                                <td><?php echo $i++; ?></td>
+                                <td>
+                                    <img src="<?php echo htmlspecialchars($foto_path); ?>" alt="Foto <?php echo htmlspecialchars($m['nama_lengkap']); ?>" style="width: 50px; height: 50px; object-fit: cover; border-radius: 50%;">
+                                </td>
+                                <td><?php echo htmlspecialchars($m['nis']); ?></td>
+                                <td><?php echo htmlspecialchars($m['nama_lengkap']); ?></td>
+                                <td><?php echo htmlspecialchars($m['nama_kelas'] ?? '<em>Belum diatur</em>'); ?></td>
+                                <td><?php echo htmlspecialchars($m['jenis_kelamin']); ?></td>
+                                <td>
+                                    <a href="index.php?page=murid&action=edit&id=<?php echo $m['id']; ?>" class="btn btn-sm btn-warning">Ubah</a>
+                                    <a href="index.php?page=murid&action=delete&id=<?php echo $m['id']; ?>" class="btn btn-sm btn-danger" onclick="return confirm('Apakah Anda yakin ingin menghapus data ini?');">Hapus</a>
+                                </td>
+                            </tr>
+                    <?php
+                        endforeach;
+                    else:
+                    ?>
+                        <tr>
+                            <td colspan="7" class="text-center">Belum ada data murid.</td>
+                        </tr>
+                    <?php endif; ?>
+                </tbody>
+            </table>
+        </div>
+
+    <?php endif; ?>
+</main>

templates/reports.php

@@ -0,0 +1,111 @@
+<?php
+// Ambil semua kelas untuk dropdown filter
+$kelas_list = get_all_kelas();
+
+// Inisialisasi variabel
+$selected_kelas_id = $_GET['kelas_id'] ?? null;
+$start_date = $_GET['start_date'] ?? date('Y-m-01');
+$end_date = $_GET['end_date'] ?? date('Y-m-t');
+$rekap_absensi = [];
+
+// Jika kelas dipilih, ambil data rekap
+if ($selected_kelas_id) {
+    $rekap_absensi = get_rekap_absensi($selected_kelas_id, $start_date, $end_date);
+}
+
+?>
+
+<div class="container-fluid">
+    <h1 class="h3 mb-4 text-gray-800">Laporan Absensi Murid</h1>
+
+    <!-- Filter Form -->
+    <div class="card shadow mb-4">
+        <div class="card-header py-3">
+            <h6 class="m-0 font-weight-bold text-primary">Filter Laporan</h6>
+        </div>
+        <div class="card-body">
+            <form method="GET">
+                <input type="hidden" name="page" value="reports">
+                <div class="form-row">
+                    <div class="form-group col-md-4">
+                        <label for="kelas_id">Kelas</label>
+                        <select name="kelas_id" id="kelas_id" class="form-control" required>
+                            <option value="">-- Pilih Kelas --</option>
+                            <?php foreach ($kelas_list as $kelas) : ?>
+                                <option value="<?php echo $kelas['id']; ?>" <?php echo ($selected_kelas_id == $kelas['id']) ? 'selected' : ''; ?>>
+                                    <?php echo htmlspecialchars($kelas['nama_kelas']); ?>
+                                </option>
+                            <?php endforeach; ?>
+                        </select>
+                    </div>
+                    <div class="form-group col-md-3">
+                        <label for="start_date">Dari Tanggal</label>
+                        <input type="date" name="start_date" id="start_date" class="form-control" value="<?php echo $start_date; ?>">
+                    </div>
+                    <div class="form-group col-md-3">
+                        <label for="end_date">Sampai Tanggal</label>
+                        <input type="date" name="end_date" id="end_date" class="form-control" value="<?php echo $end_date; ?>">
+                    </div>
+                    <div class="form-group col-md-2 d-flex align-items-end">
+                        <button type="submit" class="btn btn-primary btn-block">Tampilkan</button>
+                    </div>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <!-- Attendance Report Table -->
+    <?php if ($selected_kelas_id) : ?>
+        <div class="card shadow mb-4">
+            <div class="card-header py-3 d-flex justify-content-between align-items-center">
+                <h6 class="m-0 font-weight-bold text-primary">Rekapitulasi Absensi</h6>
+                 <form action="export_laporan.php" method="POST" target="_blank">
+                    <input type="hidden" name="kelas_id" value="<?php echo $selected_kelas_id; ?>">
+                    <input type="hidden" name="start_date" value="<?php echo $start_date; ?>">
+                    <input type="hidden" name="end_date" value="<?php echo $end_date; ?>">
+                    <button type="submit" class="btn btn-success btn-sm">
+                        <i class="fas fa-file-excel"></i> Ekspor ke Excel
+                    </button>
+                </form>
+            </div>
+            <div class="card-body">
+                <div class="table-responsive">
+                    <table class="table table-bordered" id="dataTable" width="100%" cellspacing="0">
+                        <thead>
+                            <tr>
+                                <th>No</th>
+                                <th>NIS</th>
+                                <th>Nama Lengkap</th>
+                                <th>Hadir</th>
+                                <th>Sakit</th>
+                                <th>Izin</th>
+                                <th>Alpa</th>
+                                <th>Total Jam</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php if (empty($rekap_absensi)) : ?>
+                                <tr>
+                                    <td colspan="8" class="text-center">Tidak ada data absensi untuk periode dan kelas yang dipilih.</td>
+                                </tr>
+                            <?php else : ?>
+                                <?php foreach ($rekap_absensi as $index => $rekap) : ?>
+                                    <tr>
+                                        <td><?php echo $index + 1; ?></td>
+                                        <td><?php echo htmlspecialchars($rekap['nis']); ?></td>
+                                        <td><?php echo htmlspecialchars($rekap['nama_lengkap']); ?></td>
+                                        <td><?php echo (int)$rekap['total_hadir']; ?></td>
+                                        <td><?php echo (int)$rekap['total_sakit']; ?></td>
+                                        <td><?php echo (int)$rekap['total_izin']; ?></td>
+                                        <td><?php echo (int)$rekap['total_alpa']; ?></td>
+                                        <td><?php echo (int)$rekap['total_absensi']; ?></td>
+                                    </tr>
+                                <?php endforeach; ?>
+                            <?php endif; ?>
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    <?php endif; ?>
+</div>

templates/schedule.php

@@ -0,0 +1,160 @@
+<?php
+// Handle form submission
+$status_message = handle_jadwal_action();
+
+// Determine if we are in edit mode
+$edit_mode = false;
+$jadwal_to_edit = null;
+if (isset($_GET['action']) && $_GET['action'] === 'edit' && isset($_GET['id'])) {
+    $jadwal_to_edit = get_jadwal_by_id($_GET['id']);
+    if ($jadwal_to_edit) {
+        $edit_mode = true;
+    }
+}
+
+// Fetch all required data
+$all_jadwal = get_all_jadwal();
+$all_kelas = get_all_kelas();
+$all_guru = get_all_guru();
+$all_matapelajaran = get_all_matapelajaran(); // Fetch subjects
+
+$days = ['Senin', 'Selasa', 'Rabu', 'Kamis', 'Jumat', 'Sabtu', 'Minggu'];
+
+?>
+
+<div class="container-fluid">
+
+    <h1 class="h3 mb-4 text-gray-800"><?php echo $edit_mode ? 'Ubah Jadwal Pelajaran' : 'Tambah Jadwal Pelajaran'; ?></h1>
+
+    <?php if ($status_message): ?>
+        <div class="alert alert-<?php echo $status_message['success'] ? 'success' : 'danger'; ?>">
+            <?php echo $status_message['message']; ?>
+        </div>
+    <?php endif; ?>
+
+    <div class="card shadow mb-4">
+        <div class="card-header py-3">
+            <h6 class="m-0 font-weight-bold text-primary">Formulir Jadwal</h6>
+        </div>
+        <div class="card-body">
+            <form action="index.php?page=schedule" method="POST">
+                <input type="hidden" name="action" value="<?php echo $edit_mode ? 'edit' : 'add'; ?>">
+                <?php if ($edit_mode): ?>
+                    <input type="hidden" name="id" value="<?php echo $jadwal_to_edit['id']; ?>">
+                <?php endif; ?>
+
+                <div class="form-row">
+                    <div class="form-group col-md-6">
+                        <label for="id_kelas">Kelas</label>
+                        <select id="id_kelas" name="id_kelas" class="form-control" required>
+                            <option value="" disabled selected>-- Pilih Kelas --</option>
+                            <?php foreach ($all_kelas as $kelas): ?>
+                                <option value="<?php echo $kelas['id']; ?>" <?php echo ($edit_mode && $jadwal_to_edit['id_kelas'] == $kelas['id']) ? 'selected' : ''; ?>>
+                                    <?php echo htmlspecialchars($kelas['nama_kelas']); ?>
+                                </option>
+                            <?php endforeach; ?>
+                        </select>
+                    </div>
+                    <div class="form-group col-md-6">
+                        <label for="id_guru">Guru Pengajar</label>
+                        <select id="id_guru" name="id_guru" class="form-control" required>
+                            <option value="" disabled selected>-- Pilih Guru --</option>
+                            <?php foreach ($all_guru as $guru): ?>
+                                <option value="<?php echo $guru['id']; ?>" <?php echo ($edit_mode && $jadwal_to_edit['id_guru'] == $guru['id']) ? 'selected' : ''; ?>>
+                                    <?php echo htmlspecialchars($guru['nama']); ?>
+                                </option>
+                            <?php endforeach; ?>
+                        </select>
+                    </div>
+                </div>
+
+                <div class="form-group">
+                    <label for="id_matapelajaran">Mata Pelajaran</label>
+                    <select id="id_matapelajaran" name="id_matapelajaran" class="form-control" required>
+                        <option value="" disabled selected>-- Pilih Mata Pelajaran --</option>
+                        <?php foreach ($all_matapelajaran as $mapel): ?>
+                            <option value="<?php echo $mapel['id']; ?>" <?php echo ($edit_mode && $jadwal_to_edit['id_matapelajaran'] == $mapel['id']) ? 'selected' : ''; ?>>
+                                <?php echo htmlspecialchars($mapel['nama_matapelajaran']); ?>
+                            </option>
+                        <?php endforeach; ?>
+                    </select>
+                </div>
+
+                <div class="form-row">
+                    <div class="form-group col-md-4">
+                        <label for="hari">Hari</label>
+                        <select id="hari" name="hari" class="form-control" required>
+                            <option value="" disabled selected>-- Pilih Hari --</option>
+                            <?php foreach ($days as $day): ?>
+                                <option value="<?php echo $day; ?>" <?php echo ($edit_mode && $jadwal_to_edit['hari'] == $day) ? 'selected' : ''; ?>>
+                                    <?php echo $day; ?>
+                                </option>
+                            <?php endforeach; ?>
+                        </select>
+                    </div>
+                    <div class="form-group col-md-4">
+                        <label for="jam_mulai">Jam Mulai</label>
+                        <input type="time" class="form-control" id="jam_mulai" name="jam_mulai" 
+                               value="<?php echo $edit_mode ? $jadwal_to_edit['jam_mulai'] : ''; ?>" required>
+                    </div>
+                    <div class="form-group col-md-4">
+                        <label for="jam_selesai">Jam Selesai</label>
+                        <input type="time" class="form-control" id="jam_selesai" name="jam_selesai" 
+                               value="<?php echo $edit_mode ? $jadwal_to_edit['jam_selesai'] : ''; ?>" required>
+                    </div>
+                </div>
+
+                <button type="submit" class="btn btn-primary">
+                    <?php echo $edit_mode ? 'Simpan Perubahan' : 'Tambah Jadwal'; ?>
+                </button>
+                <?php if ($edit_mode): ?>
+                    <a href="index.php?page=schedule" class="btn btn-secondary">Batal</a>
+                <?php endif; ?>
+            </form>
+        </div>
+    </div>
+
+    <div class="card shadow mb-4">
+        <div class="card-header py-3">
+            <h6 class="m-0 font-weight-bold text-primary">Daftar Jadwal Pelajaran</h6>
+        </div>
+        <div class="card-body">
+            <div class="table-responsive">
+                <table class="table table-bordered" id="dataTable" width="100%" cellspacing="0">
+                    <thead>
+                        <tr>
+                            <th>Kelas</th>
+                            <th>Hari</th>
+                            <th>Waktu</th>
+                            <th>Mata Pelajaran</th>
+                            <th>Guru</th>
+                            <th>Aksi</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <?php if (empty($all_jadwal)): ?>
+                            <tr>
+                                <td colspan="6" class="text-center">Belum ada data jadwal.</td>
+                            </tr>
+                        <?php else: ?>
+                            <?php foreach ($all_jadwal as $jadwal): ?>
+                                <tr>
+                                    <td><?php echo htmlspecialchars($jadwal['nama_kelas']); ?></td>
+                                    <td><?php echo htmlspecialchars($jadwal['hari']); ?></td>
+                                    <td><?php echo htmlspecialchars(date('H:i', strtotime($jadwal['jam_mulai']))) . ' - ' . htmlspecialchars(date('H:i', strtotime($jadwal['jam_selesai']))); ?></td>
+                                    <td><?php echo htmlspecialchars($jadwal['nama_matapelajaran']); ?></td>
+                                    <td><?php echo htmlspecialchars($jadwal['nama_guru']); ?></td>
+                                    <td>
+                                        <a href="index.php?page=schedule&action=edit&id=<?php echo $jadwal['id']; ?>" class="btn btn-warning btn-sm">Ubah</a>
+                                        <a href="index.php?page=schedule&action=delete&id=<?php echo $jadwal['id']; ?>" class="btn btn-danger btn-sm" onclick="return confirm('Apakah Anda yakin ingin menghapus jadwal ini?');">Hapus</a>
+                                    </td>
+                                </tr>
+                            <?php endforeach; ?>
+                        <?php endif; ?>
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+
+</div>

templates/sidebar.php

@@ -0,0 +1,58 @@
+
+<nav class="sidebar">
+    <div class="p-4">
+        <a href="index.php" class="d-flex align-items-center text-dark text-decoration-none">
+            <span class="fs-4 fw-bold">Akademik</span>
+        </a>
+    </div>
+    <ul class="nav flex-column mb-auto p-3">
+        <li class="nav-item">
+            <a href="index.php?page=dashboard" class="nav-link <?php echo is_active('dashboard'); ?>">
+                <i data-feather="home"></i>
+                Dashboard
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=murid" class="nav-link <?php echo is_active('murid'); ?>">
+                <i data-feather="users"></i>
+                Murid
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=teachers" class="nav-link <?php echo is_active('teachers'); ?>">
+                <i data-feather="user"></i>
+                Guru
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=classes" class="nav-link <?php echo is_active('classes'); ?>">
+                <i data-feather="archive"></i>
+                Kelas
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=subjects" class="nav-link <?php echo is_active('subjects'); ?>">
+                <i data-feather="book-open"></i>
+                Mata Pelajaran
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=attendance" class="nav-link <?php echo is_active('attendance'); ?>">
+                <i data-feather="check-square"></i>
+                Absensi
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=schedule" class="nav-link <?php echo is_active('schedule'); ?>">
+                <i data-feather="calendar"></i>
+                Jadwal
+            </a>
+        </li>
+        <li class="nav-item">
+            <a href="index.php?page=reports" class="nav-link <?php echo is_active('reports'); ?>">
+                <i data-feather="bar-chart-2"></i>
+                Laporan
+            </a>
+        </li>
+    </ul>
+</nav>

templates/subjects.php

@@ -0,0 +1,88 @@
+<?php
+// Handle actions from the form
+$notification = handle_matapelajaran_action();
+
+// Get data for the view
+$all_matapelajaran = get_all_matapelajaran();
+
+// Determine form action (add or edit)
+$form_action = 'add';
+$form_title = "Tambah Mata Pelajaran Baru";
+$nama_matapelajaran_value = '';
+$id_value = '';
+
+if (isset($_GET['action']) && $_GET['action'] === 'edit' && isset($_GET['id'])) {
+    $matapelajaran = get_matapelajaran_by_id($_GET['id']);
+    if ($matapelajaran) {
+        $form_action = 'edit';
+        $form_title = "Ubah Data Mata Pelajaran";
+        $nama_matapelajaran_value = $matapelajaran['nama_matapelajaran'];
+        $id_value = $matapelajaran['id'];
+    }
+}
+?>
+
+<div class="container-fluid">
+    <div class="row">
+        <!-- Form to Add/Edit Subject -->
+        <div class="col-md-4">
+            <div class="card">
+                <div class="card-header">
+                    <h3 class="card-title"><?= $form_title ?></h3>
+                </div>
+                <div class="card-body">
+                    <?php if (isset($notification)): ?>
+                        <div class="alert alert-<?= $notification['success'] ? 'success' : 'danger' ?>">
+                            <?= $notification['message'] ?>
+                        </div>
+                    <?php endif; ?>
+                    <form action="index.php?page=subjects" method="POST">
+                        <input type="hidden" name="action" value="<?= $form_action ?>">
+                        <input type="hidden" name="id" value="<?= $id_value ?>">
+                        <div class="form-group">
+                            <label for="nama_matapelajaran">Nama Mata Pelajaran</label>
+                            <input type="text" class="form-control" id="nama_matapelajaran" name="nama_matapelajaran" value="<?= htmlspecialchars($nama_matapelajaran_value) ?>" required>
+                        </div>
+                        <button type="submit" class="btn btn-primary">Simpan</button>
+                        <?php if ($form_action === 'edit'): ?>
+                            <a href="index.php?page=subjects" class="btn btn-secondary">Batal</a>
+                        <?php endif; ?>
+                    </form>
+                </div>
+            </div>
+        </div>
+
+        <!-- Table of Subjects -->
+        <div class="col-md-8">
+            <div class="card">
+                <div class="card-header">
+                    <h3 class="card-title">Daftar Mata Pelajaran</h3>
+                </div>
+                <div class="card-body">
+                    <table id="matapelajaranTable" class="table table-bordered table-striped">
+                        <thead>
+                            <tr>
+                                <th>No</th>
+                                <th>Nama Mata Pelajaran</th>
+                                <th>Aksi</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php foreach ($all_matapelajaran as $index => $mapel): ?>
+                            <tr>
+                                <td><?= $index + 1 ?></td>
+                                <td><?= htmlspecialchars($mapel['nama_matapelajaran']) ?></td>
+                                <td>
+                                    <a href="index.php?page=subjects&action=edit&id=<?= $mapel['id'] ?>" class="btn btn-sm btn-warning">Ubah</a>
+                                    <a href="index.php?page=subjects&action=delete&id=<?= $mapel['id'] ?>" class="btn btn-sm btn-danger" onclick="return confirm('Apakah Anda yakin ingin menghapus mata pelajaran ini?')">Hapus</a>
+                                </td>
+                            </tr>
+                            <?php endforeach; ?>
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+

templates/teachers.php

@@ -0,0 +1,166 @@
+<?php
+// templates/teachers.php
+
+// Handle form submissions and actions
+$feedback = handle_guru_action();
+
+// Get the current action from URL, default to 'list'
+$action = $_GET['action'] ?? 'list';
+$id = $_GET['id'] ?? null;
+
+// Get data for a single teacher if editing
+$guru = null;
+if ($action === 'edit' && $id) {
+    $guru = get_guru_by_id($id);
+    if (!$guru) {
+        // If teacher not found, redirect to list with an error
+        header("Location: index.php?page=teachers&status=not_found");
+        exit();
+    }
+}
+?>
+
+<main class="main-content">
+    <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+        <h1 class="h2">Manajemen Guru</h1>
+        <?php if ($action === 'list'): ?>
+            <a href="index.php?page=teachers&action=add" class="btn btn-primary">Tambah Guru</a>
+        <?php else: ?>
+            <a href="index.php?page=teachers" class="btn btn-outline-secondary">Kembali ke Daftar</a>
+        <?php endif; ?>
+    </div>
+
+    <?php if (isset($feedback['message'])): ?>
+        <div class="alert alert-<?php echo $feedback['success'] ? 'success' : 'danger'; ?>">
+            <?php echo htmlspecialchars($feedback['message']); ?>
+        </div>
+    <?php endif; ?>
+    
+    <?php if (isset($_GET['status']) && $_GET['status'] == 'deleted'): ?>
+        <div class="alert alert-success">Data guru berhasil dihapus.</div>
+    <?php endif; ?>
+    <?php if (isset($_GET['status']) && $_GET['status'] == 'error'): ?>
+        <div class="alert alert-danger">Terjadi kesalahan saat menghapus data.</div>
+    <?php endif; ?>
+    <?php if (isset($_GET['status']) && $_GET['status'] == 'not_found'): ?>
+        <div class="alert alert-warning">Data guru tidak ditemukan.</div>
+    <?php endif; ?>
+
+
+    <?php if ($action === 'add' || $action === 'edit'): ?>
+        
+        <div class="card">
+            <div class="card-header">
+                <h5 class="card-title"><?php echo $action === 'add' ? 'Tambah Guru Baru' : 'Ubah Data Guru'; ?></h5>
+            </div>
+            <div class="card-body">
+                <form action="index.php?page=teachers" method="POST" enctype="multipart/form-data">
+                    <input type="hidden" name="action" value="<?php echo $action; ?>">
+                    <?php if ($id): ?>
+                        <input type="hidden" name="id" value="<?php echo $id; ?>">
+                    <?php endif; ?>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="nip" class="form-label">NIP</label>
+                            <input type="text" class="form-control" id="nip" name="nip" value="<?php echo htmlspecialchars($guru['nip'] ?? ''); ?>" required>
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label for="nama" class="form-label">Nama Lengkap</label>
+                            <input type="text" class="form-control" id="nama" name="nama" value="<?php echo htmlspecialchars($guru['nama'] ?? ''); ?>" required>
+                        </div>
+                    </div>
+
+                    <div class="mb-3">
+                        <label for="alamat" class="form-label">Alamat</label>
+                        <textarea class="form-control" id="alamat" name="alamat" rows="3"><?php echo htmlspecialchars($guru['alamat'] ?? ''); ?></textarea>
+                    </div>
+
+                    <div class="mb-3">
+                        <label for="telepon" class="form-label">No. Telepon</label>
+                        <input type="tel" class="form-control" id="telepon" name="telepon" value="<?php echo htmlspecialchars($guru['telepon'] ?? ''); ?>">
+                    </div>
+                    
+                    <hr>
+                    <h5 class="mb-3">Foto dan Lokasi</h5>
+                    
+                    <div class="mb-3">
+                        <label for="foto" class="form-label">Foto Guru</label>
+                        <input class="form-control" type="file" id="foto" name="foto" accept="image/jpeg, image/png">
+                        <?php if (!empty($guru['foto'])): ?>
+                            <div class="mt-2">
+                                <img src="assets/uploads/guru/<?php echo htmlspecialchars($guru['foto']); ?>" alt="Foto saat ini" style="max-height: 100px; border-radius: 4px;">
+                                <input type="hidden" name="foto_existing" value="<?php echo htmlspecialchars($guru['foto']); ?>">
+                            </div>
+                        <?php endif; ?>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label for="latitude" class="form-label">Latitude</label>
+                            <input type="text" class="form-control" id="latitude" name="latitude" value="<?php echo htmlspecialchars($guru['latitude'] ?? ''); ?>">
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label for="longitude" class="form-label">Longitude</label>
+                            <input type="text" class="form-control" id="longitude" name="longitude" value="<?php echo htmlspecialchars($guru['longitude'] ?? ''); ?>">
+                        </div>
+                    </div>
+
+                    <div id="map" style="height: 300px;" class="mb-3"></div>
+                    <p class="form-text text-muted">Klik pada peta untuk mengatur koordinat Latitude dan Longitude.</p>
+
+                    <button type="submit" class="btn btn-success">Simpan Data</button>
+                </form>
+            </div>
+        </div>
+
+    <?php else: ?>
+
+        <div class="table-responsive">
+            <table class="table table-striped table-hover">
+                <thead class="table-dark">
+                    <tr>
+                        <th scope="col">#</th>
+                        <th scope="col">Foto</th>
+                        <th scope="col">NIP</th>
+                        <th scope="col">Nama</th>
+                        <th scope="col">Aksi</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php
+                    $all_guru = get_all_guru();
+                    if (count($all_guru) > 0):
+                        $i = 1;
+                        foreach ($all_guru as $g):
+                            $foto_path = 'assets/uploads/guru/' . ($g['foto'] ?? 'default.png');
+                            if (empty($g['foto']) || !file_exists($foto_path)) {
+                                $foto_path = 'assets/images/placeholder.png';
+                            }
+                    ?>
+                            <tr>
+                                <td><?php echo $i++; ?></td>
+                                <td>
+                                    <img src="<?php echo htmlspecialchars($foto_path); ?>" alt="Foto <?php echo htmlspecialchars($g['nama']); ?>" style="width: 50px; height: 50px; object-fit: cover; border-radius: 50%;">
+                                </td>
+                                <td><?php echo htmlspecialchars($g['nip']); ?></td>
+                                <td><?php echo htmlspecialchars($g['nama']); ?></td>
+                                <td>
+                                    <a href="index.php?page=teachers&action=edit&id=<?php echo $g['id']; ?>" class="btn btn-sm btn-warning">Ubah</a>
+                                    <a href="index.php?page=teachers&action=delete&id=<?php echo $g['id']; ?>" class="btn btn-sm btn-danger" onclick="return confirm('Apakah Anda yakin ingin menghapus data ini?');">Hapus</a>
+                                </td>
+                            </tr>
+                    <?php
+                        endforeach;
+                    else:
+                    ?>
+                        <tr>
+                            <td colspan="5" class="text-center">Belum ada data guru.</td>
+                        </tr>
+                    <?php endif; ?>
+                </tbody>
+            </table>
+        </div>
+
+    <?php endif; ?>
+</main>