and 'can do only see the chat groups by id group? my version is 9.6

if you are using Joomla, you can restrict the chat to only certain groups by simply mentioning the group id in the backend.

my use phpbb in which 'section I find this option ??

I installed the free version

You will have edit the query in the freichat/server/drivers/Phpbb3.php Do you have knowledge in SQL & PHP ?

public function __construct($db) {
    //parent::__construct();
    $this->db = $db;
    $this->is_avatar = true;
}

    $query = "SELECT s.username,j.session_user_id
                  FROM " . DBprefix . "sessions as j
                  LEFT JOIN " . DBprefix . "users as s ON s.user_id=j.session_user_id
                  WHERE j.session_id=? LIMIT 1";

        $res_obj = $this->db->prepare($query);                       
        $res_obj->execute( array($session_id) );// var_dump($res_obj);
        $res = $res_obj->fetchAll();

    if ($res == null) {
            $this->freichat_debug("Incorrect Query :  " . $query . " \n session id:  ". $session_id ."\n PDO error: ".print_r($this->db->errorInfo(),true));
    }

    foreach ($res as $result) {
        if (isset($result['username'])) { //To avoid undefined index error. Because empty results were shown sometimes
            if ($result['session_user_id'] == 1) {
                $_SESSION[$this->uid . 'is_guest'] = 1;
            } else {
                $_SESSION[$this->uid . 'is_guest'] = 0;
            }
            if ($_SESSION[$this->uid . 'is_guest'] == 0) { //To check if the result from query is a guest or not
                $_SESSION[$this->uid . 'usr_name'] = $result['username'];
                $_SESSION[$this->uid . 'usr_ses_id'] = $result['session_user_id'];
            } else if ($_SESSION[$this->uid . 'is_guest'] == 1) { //When user loggs out his session has to be updated back to old session(the session made before he logged in)
                $_SESSION[$this->uid . 'usr_name'] = $_SESSION[$this->uid . 'gst_nam'];
                $_SESSION[$this->uid . 'usr_ses_id'] = $_SESSION[$this->uid . 'gst_ses_id'];
            } else {
                $this->freichat_debug("Incorrect query wriiten for phpBB (51)");
            }
        }
    }
}

    $root_path = str_replace($this->to_freichat_path, "", $this->url);

    $avatar_url = $root_path."download/file.php?avatar=".$res[$this->avatar_field_name];

    return $avatar_url;
}

    $user_list = null;

    if ($this->show_name == 'guest') {
        $user_list = $this->get_guests();
    } else if ($this->show_name == 'user') {
        $user_list = $this->get_users();
    } else {
        $this->freichat_debug('USER parameters for show_name are wrong.');
    }
    return $user_list;
}

    $query = "SELECT DISTINCT f.status_mesg,f.username,f.session_id,f.status,f.guest,p.user_avatar as avatar,f.in_room
               FROM frei_session AS f
               LEFT JOIN ".DBprefix."users as p on p.user_id = f.session_id
              WHERE f.time>" . $this->online_time2 . "
               AND f.session_id<>" . $_SESSION[$this->uid . 'usr_ses_id'] . "
               AND f.status<>2
               AND f.status<>0";

    $list = $this->db->query($query)->fetchAll();
    return $list;
}

    $query = "SELECT DISTINCT f.status_mesg,f.username,f.session_id,f.status,f.guest,p.user_avatar as avatar,f.in_room
               FROM frei_session AS f
               LEFT JOIN ".DBprefix."users as p on p.user_id = f.session_id
              WHERE f.time>" . $this->online_time2 . "
               AND f.session_id<>" . $_SESSION[$this->uid . 'usr_ses_id'] . "
               AND f.status<>2
               AND f.status<>0
               AND f.guest=0";

    $list = $this->db->query($query)->fetchAll();

    return $list;
}

public function x_config() {
       /* $sql = 'SELECT config_name,config_value FROM '.$this->db_prefix.'config';

        $result = $this->db->query($sql)->fetchAll();

        return $result;*/
    return false;
}

    //define("DBprefix", $this->db_prefix);
    $session_id = $this->options['id'];
    $custom_mesg = $this->options['custom_mesg'];
    $first = $this->options['first'];

this and 'my file What should I change? I can give an example thanks My file <?php require 'base.php'; class Phpbb extends driver_base { public function __construct($db) { //parent::__construct(); $this->db = $db; $this->is_avatar = true; } //------------------------------------------------------------------------------ public function getDBdata($session_id, $first) { $query = "SELECT s.username,j.session_user_id FROM " . DBprefix . "sessions as j LEFT JOIN " . DBprefix . "users as s ON s.user_id=j.session_user_id WHERE j.session_id=? LIMIT 1"; $res_obj = $this->db->prepare($query); $res_obj->execute( array($session_id) );// var_dump($res_obj); $res = $res_obj->fetchAll(); if ($res == null) { $this->freichat_debug("Incorrect Query : " . $query . " \n session id: ". $session_id ."\n PDO error: ".print_r($this->db->errorInfo(),true)); } foreach ($res as $result) { if (isset($result['username'])) { //To avoid undefined index error. Because empty results were shown sometimes if ($result['session_user_id'] == 1) { $_SESSION[$this->uid . 'is_guest'] = 1; } else { $_SESSION[$this->uid . 'is_guest'] = 0; } if ($_SESSION[$this->uid . 'is_guest'] == 0) { //To check if the result from query is a guest or not $_SESSION[$this->uid . 'usr_name'] = $result['username']; $_SESSION[$this->uid . 'usr_ses_id'] = $result['session_user_id']; } else if ($_SESSION[$this->uid . 'is_guest'] == 1) { //When user loggs out his session has to be updated back to old session(the session made before he logged in) $_SESSION[$this->uid . 'usr_name'] = $_SESSION[$this->uid . 'gst_nam']; $_SESSION[$this->uid . 'usr_ses_id'] = $_SESSION[$this->uid . 'gst_ses_id']; } else { $this->freichat_debug("Incorrect query wriiten for phpBB (51)"); } } } } //------------------------------------------------------------------------------ public function avatar_url($res) { $root_path = str_replace($this->to_freichat_path, "", $this->url); $avatar_url = $root_path."download/file.php?avatar=".$res[$this->avatar_field_name]; return $avatar_url; } //------------------------------------------------------------------------------ public function getList() { $user_list = null; if ($this->show_name == 'guest') { $user_list = $this->get_guests(); } else if ($this->show_name == 'user') { $user_list = $this->get_users(); } else { $this->freichat_debug('USER parameters for show_name are wrong.'); } return $user_list; } //------------------------------------------------------------------------------ public function get_guests() { $query = "SELECT DISTINCT f.status_mesg,f.username,f.session_id,f.status,f.guest,p.user_avatar as avatar,f.in_room FROM frei_session AS f LEFT JOIN ".DBprefix."users as p on p.user_id = f.session_id WHERE f.time>" . $this->online_time2 . " AND f.session_id<>" . $_SESSION[$this->uid . 'usr_ses_id'] . " AND f.status<>2 AND f.status<>0"; //echo $query; $list = $this->db->query($query)->fetchAll(); return $list; } //------------------------------------------------------------------------------ public function get_users() { $query = "SELECT DISTINCT f.status_mesg,f.username,f.session_id,f.status,f.guest,p.user_avatar as avatar,f.in_room FROM frei_session AS f LEFT JOIN ".DBprefix."users as p on p.user_id = f.session_id WHERE f.time>" . $this->online_time2 . " AND f.session_id<>" . $_SESSION[$this->uid . 'usr_ses_id'] . " AND f.status<>2 AND f.status<>0 AND f.guest=0"; $list = $this->db->query($query)->fetchAll(); return $list; } //------------------------------------------------------------------------------ public function x_config() { /* $sql = 'SELECT config_name,config_value FROM '.$this->db_prefix.'config'; $result = $this->db->query($sql)->fetchAll(); return $result;*/ return false; } //------------------------------------------------------------------------------ public function load_driver() { //define("DBprefix", $this->db_prefix); $session_id = $this->options['id']; $custom_mesg = $this->options['custom_mesg']; $first = $this->options['first']; // 1. Connect The DB // DONE // 2. Basic Build the blocks $this->createFreiChatXsession(); // 3. Get Required Data from client DB $this->getDBdata($session_id, $first); $this->check_ban(); // 4. Insert user data in FreiChatX Table Or Recreate Him if necessary $this->createFreiChatXdb(); // 5. Update user data in FreiChatX Table $this->updateFreiChatXdb($first, $custom_mesg); // 6. Delete user data in FreiChatX Table $this->deleteFreiChatXdb(); // 7. Get Appropriate UserData from FreiChatX Table if ($this->usr_list_wanted == true) { $result = $this->getList(); return $result; } // 8. Send The final Data back return true; }

example my database (name) my_carzio2groups id global_moderators id number 4 id administrators id number 5

Hi, You need to change the queries in get_guests(), get_users(), get_buddies() . For reference, you can look at the method get_users_by_group() in server/drivers/Joomla.php Please let us know if you want more information or have any problems .