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2026-01-07 14:09:59 +08:00
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106
src-backup/api/export_activities.php Normal file
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<?php
require_once '../includes/config.php';
header('Content-Type: application/json');
// Check if user is logged in and is admin
if (!isset($_SESSION['logged_in']) || $_SESSION['logged_in'] !== true || $_SESSION['role'] !== 'admin') {
echo json_encode(['success' => false, 'message' => 'Not authorized']);
exit();
}
// Get all activities with details
$sql = "SELECT
a.name,
a.date,
a.time_in,
a.time_out,
a.location,
a.description,
a.required_students,
c.code as course_code,
c.name as course_name,
d.code as department_code,
d.name as department_name,
u.full_name as created_by,
CASE a.status WHEN 1 THEN 'Active' ELSE 'Inactive' END as status,
a.created_at,
a.updated_at
FROM activities a
LEFT JOIN users u ON a.created_by = u.id
LEFT JOIN courses c ON a.course_id = c.id
LEFT JOIN departments d ON a.department_id = d.id
ORDER BY a.date DESC, a.time_in ASC";
$result = query($conn, $sql);
$activities = [];
while ($row = mysqli_fetch_assoc($result)) {
$activities[] = $row;
}
// Create CSV file
$filename = 'activities_' . date('Y-m-d_H-i-s') . '.csv';
$filepath = '../exports/' . $filename;
// Create exports directory if not exists
if (!file_exists('../exports')) {
mkdir('../exports', 0777, true);
}
// Open file for writing
$file = fopen($filepath, 'w');
// Add UTF-8 BOM for Excel compatibility
fputs($file, $bom = (chr(0xEF) . chr(0xBB) . chr(0xBF)));
// Add headers
$headers = [
'Activity Name',
'Date',
'Time In',
'Time Out',
'Location',
'Description',
'Participants',
'Course Code',
'Course Name',
'Department Code',
'Department Name',
'Created By',
'Status',
'Created At',
'Updated At'
];
fputcsv($file, $headers);
// Add data rows
foreach ($activities as $activity) {
fputcsv($file, [
$activity['name'],
$activity['date'],
$activity['time_in'],
$activity['time_out'],
$activity['location'],
$activity['description'],
$activity['required_students'],
$activity['course_code'],
$activity['course_name'],
$activity['department_code'],
$activity['department_name'],
$activity['created_by'],
$activity['status'],
$activity['created_at'],
$activity['updated_at']
]);
}
fclose($file);
echo json_encode([
'success' => true,
'message' => 'Export completed',
'download_url' => '../exports/' . $filename,
'count' => count($activities)
]);
?>

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src-backup/api/export_reports.php Normal file
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<?php
require_once '../includes/config.php';
header('Content-Type: application/json');
// Check if user is logged in and is admin
if (!isset($_SESSION['logged_in']) || $_SESSION['logged_in'] !== true || $_SESSION['role'] !== 'admin') {
echo json_encode(['success' => false, 'message' => 'Not authorized']);
exit();
}
// Get filter parameters
$start_date = $_GET['start_date'] ?? date('Y-m-01');
$end_date = $_GET['end_date'] ?? date('Y-m-t');
$activity_id = $_GET['activity_id'] ?? '';
$course_id = $_GET['course_id'] ?? '';
$department_id = $_GET['department_id'] ?? '';
$status = $_GET['status'] ?? '';
// Build SQL query with filters
$where_conditions = ["DATE(a.created_at) BETWEEN '$start_date' AND '$end_date'"];
$join_tables = "";
if ($activity_id) {
$where_conditions[] = "a.activity_id = " . intval($activity_id);
}
if ($course_id) {
$join_tables .= " LEFT JOIN students s ON a.student_id = s.id";
$where_conditions[] = "s.course_id = " . intval($course_id);
}
if ($department_id) {
if (strpos($join_tables, 'students s') === false) {
$join_tables .= " LEFT JOIN students s ON a.student_id = s.id";
}
$where_conditions[] = "s.department_id = " . intval($department_id);
}
if ($status && in_array($status, ['present', 'late', 'absent', 'excused'])) {
$where_conditions[] = "a.status = '$status'";
}
$where_clause = count($where_conditions) > 0 ? "WHERE " . implode(" AND ", $where_conditions) : "";
// Get attendance records
$sql = "SELECT
DATE_FORMAT(a.created_at, '%Y-%m-%d') as date,
DATE_FORMAT(a.created_at, '%H:%i:%s') as time,
s.student_id,
s.full_name as student_name,
s.year_level,
c.code as course_code,
c.name as course_name,
d.code as department_code,
d.name as department_name,
ac.name as activity_name,
ac.location as activity_location,
a.time_in,
a.time_out,
a.status,
u.full_name as recorded_by,
a.notes
FROM attendance a
LEFT JOIN students s ON a.student_id = s.id
LEFT JOIN courses c ON s.course_id = c.id
LEFT JOIN departments d ON s.department_id = d.id
LEFT JOIN activities ac ON a.activity_id = ac.id
LEFT JOIN users u ON a.created_by = u.id
$join_tables
$where_clause
ORDER BY a.created_at DESC";
$result = query($conn, $sql);
$records = [];
while ($row = mysqli_fetch_assoc($result)) {
$records[] = $row;
}
// Create CSV file
$filename = 'attendance_report_' . date('Y-m-d_H-i-s') . '.csv';
$filepath = '../exports/' . $filename;
// Create exports directory if not exists
if (!file_exists('../exports')) {
mkdir('../exports', 0777, true);
}
// Open file for writing
$file = fopen($filepath, 'w');
// Add UTF-8 BOM for Excel compatibility
fputs($file, $bom = (chr(0xEF) . chr(0xBB) . chr(0xBF)));
// Add headers
$headers = [
'Date',
'Time',
'Student ID',
'Student Name',
'Year Level',
'Course Code',
'Course Name',
'Department Code',
'Department Name',
'Activity Name',
'Activity Location',
'Time In',
'Time Out',
'Status',
'Recorded By',
'Notes'
];
fputcsv($file, $headers);
// Add data rows
foreach ($records as $record) {
fputcsv($file, [
$record['date'],
$record['time'],
$record['student_id'],
$record['student_name'],
$record['year_level'],
$record['course_code'],
$record['course_name'],
$record['department_code'],
$record['department_name'],
$record['activity_name'],
$record['activity_location'],
$record['time_in'],
$record['time_out'],
ucfirst($record['status']),
$record['recorded_by'],
$record['notes']
]);
}
fclose($file);
// Get statistics for summary sheet
$stats_sql = "SELECT
COUNT(*) as total,
SUM(CASE WHEN status = 'present' THEN 1 ELSE 0 END) as present,
SUM(CASE WHEN status = 'late' THEN 1 ELSE 0 END) as late,
SUM(CASE WHEN status = 'absent' THEN 1 ELSE 0 END) as absent,
SUM(CASE WHEN status = 'excused' THEN 1 ELSE 0 END) as excused
FROM attendance
WHERE DATE(created_at) BETWEEN '$start_date' AND '$end_date'";
$stats_result = query($conn, $stats_sql);
$stats = mysqli_fetch_assoc($stats_result);
echo json_encode([
'success' => true,
'message' => 'Export completed',
'download_url' => '../exports/' . $filename,
'count' => count($records),
'stats' => $stats,
'period' => "$start_date to $end_date"
]);
?>

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src-backup/api/get_courses.php Normal file
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<?php
require_once '../includes/config.php';
$department_id = isset($_GET['department_id']) ? intval($_GET['department_id']) : 0;
$courses = [];
if ($department_id > 0) {
$sql = "SELECT id, code, name FROM courses
WHERE department_id = ? AND status = 1
ORDER BY code";
$stmt = mysqli_prepare($conn, $sql);
mysqli_stmt_bind_param($stmt, 'i', $department_id);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
while ($row = mysqli_fetch_assoc($result)) {
$courses[] = $row;
}
mysqli_stmt_close($stmt);
}
header('Content-Type: application/json');
echo json_encode($courses);
?>

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src-backup/api/get_departments.php Normal file
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<?php
require_once '../includes/config.php';
$school_id = isset($_GET['school_id']) ? intval($_GET['school_id']) : 0;
$departments = [];
if ($school_id > 0) {
$sql = "SELECT id, code, name FROM departments
WHERE school_id = ? AND status = 1
ORDER BY code";
$stmt = mysqli_prepare($conn, $sql);
mysqli_stmt_bind_param($stmt, 'i', $school_id);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
while ($row = mysqli_fetch_assoc($result)) {
$departments[] = $row;
}
mysqli_stmt_close($stmt);
}
header('Content-Type: application/json');
echo json_encode($departments);
?>

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src-backup/api/manual_entry.php Normal file
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<?php
require_once '../includes/config.php';
header('Content-Type: application/json');
// Check if user is logged in
if (!isset($_SESSION['logged_in']) || $_SESSION['logged_in'] !== true) {
echo json_encode(['success' => false, 'message' => 'Not authenticated']);
exit();
}
$response = [
'success' => false,
'message' => '',
'data' => []
];
// Get input data
$input = json_decode(file_get_contents('php://input'), true);
$student_id_input = $input['student_id'] ?? '';
if (empty($student_id_input)) {
$response['message'] = 'Student ID is required';
echo json_encode($response);
exit();
}
// Get student by student ID
$sql = "SELECT s.*, c.code as course_code, d.name as department_name
FROM students s
JOIN courses c ON s.course_id = c.id
JOIN departments d ON s.department_id = d.id
WHERE s.student_id = '" . escape($conn, $student_id_input) . "' AND s.status = 1";
$result = query($conn, $sql);
if (!$result || mysqli_num_rows($result) === 0) {
$response['message'] = 'Student not found with ID: ' . $student_id_input;
echo json_encode($response);
exit();
}
$student = mysqli_fetch_assoc($result);
// Get current time and date
$current_time = date('H:i:s');
$current_date = date('Y-m-d');
// Find active activity for the student
$activity_sql = "SELECT * FROM activities
WHERE status = 1
AND date = '$current_date'
AND time_in <= '$current_time'
AND time_out >= '$current_time'
AND (
required_students = 'all'
OR (required_students = 'specific_course' AND course_id = " . $student['course_id'] . ")
OR (required_students = 'specific_department' AND department_id = " . $student['department_id'] . ")
)
LIMIT 1";
$activity_result = query($conn, $activity_sql);
if (!$activity_result || mysqli_num_rows($activity_result) === 0) {
// If no current activity, check for any today's activity
$activity_sql = "SELECT * FROM activities
WHERE status = 1
AND date = '$current_date'
ORDER BY time_in DESC
LIMIT 1";
$activity_result = query($conn, $activity_sql);
}
if (!$activity_result || mysqli_num_rows($activity_result) === 0) {
$response['message'] = 'No active activity found for today';
echo json_encode($response);
exit();
}
$activity = mysqli_fetch_assoc($activity_result);
// Check if attendance already exists
$attendance_sql = "SELECT * FROM attendance
WHERE student_id = " . $student['id'] . "
AND activity_id = " . $activity['id'];
$attendance_result = query($conn, $attendance_sql);
if ($attendance_result && mysqli_num_rows($attendance_result) > 0) {
$attendance = mysqli_fetch_assoc($attendance_result);
if ($attendance['time_out']) {
$response['message'] = 'Attendance already completed for this activity';
echo json_encode($response);
exit();
}
// Update time out
$time_out = date('Y-m-d H:i:s');
$update_sql = "UPDATE attendance
SET time_out = '$time_out',
status = 'present',
updated_at = NOW()
WHERE id = " . $attendance['id'];
if (query($conn, $update_sql)) {
// Log the action
$log_sql = "INSERT INTO attendance_logs
(attendance_id, action, old_value, new_value, changed_by, notes)
VALUES (
" . $attendance['id'] . ",
'time_out',
NULL,
'$time_out',
" . $_SESSION['user_id'] . ",
'Manual entry - time out'
)";
query($conn, $log_sql);
$response['success'] = true;
$response['message'] = 'Time out recorded successfully';
$response['data'] = [
'student_name' => $student['full_name'],
'activity_name' => $activity['name'],
'time' => date('h:i:s A'),
'action' => 'time_out'
];
}
} else {
// Create new attendance record
$time_in = date('Y-m-d H:i:s');
$status = 'present';
// Check if late
$activity_start = strtotime($activity['date'] . ' ' . $activity['time_in']);
$current_timestamp = time();
if (($current_timestamp - $activity_start) > 900) {
$status = 'late';
}
$insert_sql = "INSERT INTO attendance
(student_id, activity_id, time_in, status, created_at, updated_at)
VALUES (
" . $student['id'] . ",
" . $activity['id'] . ",
'$time_in',
'$status',
NOW(),
NOW()
)";
if (query($conn, $insert_sql)) {
$attendance_id = getInsertId($conn);
// Log the action
$log_sql = "INSERT INTO attendance_logs
(attendance_id, action, old_value, new_value, changed_by, notes)
VALUES (
$attendance_id,
'time_in',
NULL,
'$time_in',
" . $_SESSION['user_id'] . ",
'Manual entry - time in'
)";
query($conn, $log_sql);
$response['success'] = true;
$response['message'] = 'Time in recorded successfully';
$response['data'] = [
'student_name' => $student['full_name'],
'activity_name' => $activity['name'],
'time' => date('h:i:s A'),
'status' => $status,
'action' => 'time_in'
];
}
}
echo json_encode($response);
?>

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src-backup/api/scan_qr.php Normal file
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<?php
require_once '../includes/config.php';
header('Content-Type: application/json');
// Check if user is logged in
if (!isset($_SESSION['logged_in']) || $_SESSION['logged_in'] !== true) {
echo json_encode(['success' => false, 'message' => 'Not authenticated']);
exit();
}
$response = [
'success' => false,
'message' => '',
'data' => []
];
// Get input data
$input = json_decode(file_get_contents('php://input'), true);
$qr_code = $input['qr_code'] ?? '';
if (empty($qr_code)) {
$response['message'] = 'QR code is required';
echo json_encode($response);
exit();
}
// Extract student ID from QR code (format: STU_23-0217_692b07dd55c31)
$qr_parts = explode('_', $qr_code);
if (count($qr_parts) < 3 || $qr_parts[0] !== 'STU') {
$response['message'] = 'Invalid QR code format';
echo json_encode($response);
exit();
}
$student_id_str = $qr_parts[1]; // e.g., 23-0217
// Get student details
$sql = "SELECT s.*, c.code as course_code, d.name as department_name
FROM students s
JOIN courses c ON s.course_id = c.id
JOIN departments d ON s.department_id = d.id
WHERE s.qr_code = '" . escape($conn, $qr_code) . "' AND s.status = 1";
$result = query($conn, $sql);
if (!$result || mysqli_num_rows($result) === 0) {
$response['message'] = 'Student not found or QR code invalid';
echo json_encode($response);
exit();
}
$student = mysqli_fetch_assoc($result);
// Get current time
$current_time = date('H:i:s');
$current_date = date('Y-m-d');
// Find active activity for the student
$activity_sql = "SELECT * FROM activities
WHERE status = 1
AND date = '$current_date'
AND time_in <= '$current_time'
AND time_out >= '$current_time'
AND (
required_students = 'all'
OR (required_students = 'specific_course' AND course_id = " . $student['course_id'] . ")
OR (required_students = 'specific_department' AND department_id = " . $student['department_id'] . ")
)
LIMIT 1";
$activity_result = query($conn, $activity_sql);
if (!$activity_result || mysqli_num_rows($activity_result) === 0) {
// If no current activity, check for any today's activity
$activity_sql = "SELECT * FROM activities
WHERE status = 1
AND date = '$current_date'
ORDER BY time_in DESC
LIMIT 1";
$activity_result = query($conn, $activity_sql);
}
if (!$activity_result || mysqli_num_rows($activity_result) === 0) {
$response['message'] = 'No active activity found for today';
echo json_encode($response);
exit();
}
$activity = mysqli_fetch_assoc($activity_result);
// Check if attendance already exists
$attendance_sql = "SELECT * FROM attendance
WHERE student_id = " . $student['id'] . "
AND activity_id = " . $activity['id'];
$attendance_result = query($conn, $attendance_sql);
if ($attendance_result && mysqli_num_rows($attendance_result) > 0) {
// Update time out if already has time in
$attendance = mysqli_fetch_assoc($attendance_result);
if ($attendance['time_out']) {
$response['message'] = 'Attendance already completed for this activity';
echo json_encode($response);
exit();
}
// Update time out
$time_out = date('Y-m-d H:i:s');
$update_sql = "UPDATE attendance
SET time_out = '$time_out',
status = 'present',
updated_at = NOW()
WHERE id = " . $attendance['id'];
if (query($conn, $update_sql)) {
// Log the action
$log_sql = "INSERT INTO attendance_logs
(attendance_id, action, old_value, new_value, changed_by, notes)
VALUES (
" . $attendance['id'] . ",
'time_out',
NULL,
'$time_out',
" . $_SESSION['user_id'] . ",
'QR code scan - time out'
)";
query($conn, $log_sql);
$response['success'] = true;
$response['message'] = 'Time out recorded successfully';
$response['data'] = [
'student_name' => $student['full_name'],
'activity_name' => $activity['name'],
'time' => date('h:i:s A'),
'status' => 'present',
'action' => 'time_out'
];
}
} else {
// Create new attendance record
$time_in = date('Y-m-d H:i:s');
$status = 'present';
// Check if late (more than 15 minutes after activity start)
$activity_start = strtotime($activity['date'] . ' ' . $activity['time_in']);
$current_timestamp = time();
if (($current_timestamp - $activity_start) > 900) { // 900 seconds = 15 minutes
$status = 'late';
}
$insert_sql = "INSERT INTO attendance
(student_id, activity_id, time_in, status, created_at, updated_at)
VALUES (
" . $student['id'] . ",
" . $activity['id'] . ",
'$time_in',
'$status',
NOW(),
NOW()
)";
if (query($conn, $insert_sql)) {
$attendance_id = getInsertId($conn);
// Log the action
$log_sql = "INSERT INTO attendance_logs
(attendance_id, action, old_value, new_value, changed_by, notes)
VALUES (
$attendance_id,
'time_in',
NULL,
'$time_in',
" . $_SESSION['user_id'] . ",
'QR code scan - time in'
)";
query($conn, $log_sql);
$response['success'] = true;
$response['message'] = 'Time in recorded successfully';
$response['data'] = [
'student_name' => $student['full_name'],
'activity_name' => $activity['name'],
'time' => date('h:i:s A'),
'status' => $status,
'action' => 'time_in'
];
}
}
echo json_encode($response);
?>