class.ilChatroomUser.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilChatroomUser
{

        private $user;
        private $username;
        private $room;

        public function __construct(ilObjUser $user, ilChatroom $chatroom)
        {
            require_once 'Services/User/classes/class.ilObjUser.php';

            $this->user = $user;
            $this->room = $chatroom;
        }

        public function getUserId()
        {
            $user_id = $this->user->getId();

            if( $user_id == ANONYMOUS_USER_ID )
            {
                if( isset( $_SESSION['chat'][$this->room->getRoomId()]['user_id'] ) )
                {
                    return $_SESSION['chat'][$this->room->getRoomId()]['user_id'];
                }
                else
                {
                    $user_id = mt_rand( -99999, -20 );
                    $_SESSION['chat'][$this->room->getRoomId()]['user_id'] = $user_id;

                    return $user_id;
                }
            }
            else
            {
                return $user_id;
            }
        }

        public function setUsername($username)
        {
            $this->username = htmlspecialchars( $username );
            $_SESSION['chat'][$this->room->getRoomId()]['username'] = $this->username;
        }

        public function getUsername()
        {
            /*
                if( !isset( $this->username ) &&
                !$_SESSION['chat'][$this->room->getRoomId()]['username'] )
                {
                        throw new Exception( 'no username set' );
                }
            */

                if( $this->username )
                {
                        return $this->username;
                }
                else if ($_SESSION['chat'][$this->room->getRoomId()]['username'])
                {
                        return $_SESSION['chat'][$this->room->getRoomId()]['username'];
                }
                else {
                    return $this->user->getLogin();
                }
        }

        public function getChatNameSuggestions()
        {
            $firstname  = $this->user->getFirstname();
            $lastname   = $this->user->getLastname();
            $options    = array();

            if( $this->user->getId() == ANONYMOUS_USER_ID )
            {
                $options['anonymousName'] = $this->buildAnonymousName();
            }
            else
            {
                $options['fullname'] = $this->buildFullname();
                $options['shortname'] = $this->buildShortname();
                $options['login'] = $this->buildLogin();
            }

            return $options;
        }

        public function buildAnonymousName()
        {
            $anonymous_name = str_replace(
                    '#', mt_rand( 0, 10000 ), $this->room->getSetting('autogen_usernames')
            );

            return $anonymous_name;
        }

        public function buildLogin()
        {
            return $this->user->getLogin();
        }

        public function buildFullname()
        {
            return $this->user->getFullname();
        }

        public function buildShortname()
        {
            $firstname = $this->user->getFirstname();

            return $firstname{0} . '. ' . $this->user->getLastname();
        }

}

?>