<?php
/**
* This function is beign used to add a user to a support group.
* It will first check if the user who executed this function is an admin. If the user exists it will try to add it to the supportgroup, in case it's not a mod or admin it will not
* add it to the group. if the executing user is not an admin or not logged in, the page will be redirected to the error page.
* @author Daan Janssens, mentored by Matthew Lagoe
*/
function add_user_to_sgroup(){
    global $INGAME_WEBPATH;
    global $WEBPATH;
    if(WebUsers::isLoggedIn()){

        //check if the that executed the task is an admin.
        if( Ticket_User::isAdmin(unserialize($_SESSION['ticket_user'])) &&  isset($_POST['target_id'])){
            $name = filter_var($_POST['Name'],FILTER_SANITIZE_STRING);
            $id = filter_var($_POST['target_id'],FILTER_SANITIZE_NUMBER_INT);
            $user_id = WebUsers::getId($name);
            if ($user_id != ""){
                //if the target user is a mod/admin
                if (Ticket_User::constr_ExternId($user_id)->getPermission()>1){
                    //add it to the support group
                    $result['RESULT_OF_ADDING'] = Support_Group::addUserToSupportGroup($user_id, $id);
                }else{
                    //return error message.
                    $result['RESULT_OF_ADDING'] = "NOT_MOD_OR_ADMIN";
                }

            }else{
                $result['RESULT_OF_ADDING'] = "USER_NOT_EXISTING";
            }
            //$result['permission'] = unserialize($_SESSION['ticket_user'])->getPermission();
            //$result['no_visible_elements'] = 'FALSE';
            //$result['username'] = $_SESSION['user'];
            //global $SITEBASE;
            //require_once($SITEBASE . 'inc/show_sgroup.php');
            //$result= array_merge($result, show_sgroup());
            //helpers :: loadtemplate( 'show_sgroup', $result);
            if (Helpers::check_if_game_client()) {
                header("Cache-Control: max-age=1");
                header("Location: ".$INGAME_WEBPATH."?page=show_sgroup&id=".$id);
            }else{
                header("Cache-Control: max-age=1");
                header("Location: ".$WEBPATH."?page=show_sgroup&id=".$id);
            }
            throw new SystemExit();

        }else{
            //ERROR: No access!
            $_SESSION['error_code'] = "403";
                header("Cache-Control: max-age=1");
            header("Location: index.php?page=error");
            throw new SystemExit();
        }
    }else{
        //ERROR: not logged in!
                header("Cache-Control: max-age=1");
        header("Location: index.php");
        throw new SystemExit();
    }

}