GMWeb/www-admin/actividades/edit/edit.php

<?php
    $http_host = $_SERVER['HTTP_HOST'];
    include("../../functions.php");
    $con = startdb();
    if (!checkSession($con)){
        header("Location: /index.php");
        exit (-1);
    }
    else{
        $id = mysqli_real_escape_string($con, $_GET['id']);
        $column = mysqli_real_escape_string($con, $_GET['column']);
        $type = mysqli_real_escape_string($con, $_GET['type']);
        $value = mysqli_real_escape_string($con, $_GET['value']);

        //TODO
    }
?>