Mini Shell

<?php
session_start();
require_once 'config/config.php';

header('Content-Type: application/json');

// Check if the request is POST and has department parameter
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['department'])) {
    
    // Sanitize the department ID
    $department_id = mysqli_real_escape_string($conn, $_POST['department']);
    
    // Get department name from Department table
    $dept_query = "SELECT Name FROM Department WHERE id = '$department_id' AND Deleted = 'No'";
    $dept_result = mysqli_query($conn, $dept_query);
    $dept_name = '';
    
    if ($dept_result && mysqli_num_rows($dept_result) > 0) {
        $dept_data = mysqli_fetch_assoc($dept_result);
        $dept_name = $dept_data['Name'];
    }
    
    // Query to get all active users from the selected department
    $query = "SELECT id, Full_Name, Position, HOD as is_hod, UserDepartment, Status 
              FROM admin_accounts 
              WHERE Status = 'Active' 
              AND UserDepartment = '$department_id'
              ORDER BY HOD DESC, Full_Name ASC";
    
    $result = mysqli_query($conn, $query);
    $users = array();
    
    if ($result && mysqli_num_rows($result) > 0) {
        while ($row = mysqli_fetch_assoc($result)) {
            $users[] = array(
                'id' => $row['id'],
                'full_name' => $row['Full_Name'],
                'position' => $row['Position'] ?? '',
                'is_hod' => $row['is_hod'] ?? '0',
                'department' => $row['UserDepartment']
            );
        }
        
        // Return success response with users
        echo json_encode(array(
            'success' => true,
            'users' => $users,
            'department_name' => $dept_name,
            'total_users' => count($users),
            'message' => 'Users retrieved successfully'
        ));
        
    } else {
        // No users found in this department
        echo json_encode(array(
            'success' => true,
            'users' => [],
            'department_name' => $dept_name,
            'total_users' => 0,
            'message' => 'No active users found in this department'
        ));
    }
    
} else {
    // Invalid request
    echo json_encode(array(
        'success' => false,
        'message' => 'Invalid request. Department parameter is required.',
        'users' => []
    ));
}

// Close the database connection
mysqli_close($conn);
?>