class.ilChatroomPostMessageGUI.php

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

class ilChatroomPostMessageGUI extends ilChatroomGUIHandler
{
    public function executeDefault($method)
    {
        throw new Exception('METHOD_NOT_IN_USE', 1456435027);
        global $ilUser, $ilCtrl;

        require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
        require_once 'Modules/Chatroom/classes/class.ilChatroomUser.php';

        $this->redirectIfNoPermission('read');

        $room = ilChatroom::byObjectId($this->gui->object->getId());

        $chat_user = new ilChatroomUser($ilUser, $room);
        $user_id   = $chat_user->getUserId();

        if (!$room) {
            throw new Exception('unkown room');
        } elseif (!$room->isSubscribed($chat_user->getUserId())) {
            throw new Exception('not subscribed');
        } elseif (isset($_REQUEST['sub']) && !$room->userIsInPrivateRoom($_REQUEST['sub'], $chat_user->getUserId())) {
            $response = json_encode(array(
                'success' => false,
                'reason'  => 'not subscribed to private room'
            ));
            echo json_encode($response);
            exit;
        }

        $scope  = $room->getRoomId();
        $params = array();

        if (($recipient = $_REQUEST['recipient'])) {
            $params['recipients']      = join(',', array_unique(array($user_id, $recipient)));
            $params['recipient_names'] = implode(',', array($chat_user->getUsername(), $_REQUEST['recipient_name']));
            $params['public']          = isset($_REQUEST['public']) ? (int) $_REQUEST['public'] : 0;
        } else {
            $params['public'] = 1;
        }

        if ($_REQUEST['sub']) {
            $params['sub'] = (int) $_REQUEST['sub'];
        }

        $messageObject = $this->buildMessage(
            ilUtil::stripSlashes($_REQUEST['message']),
            $params,
            $chat_user
        );

        $message = json_encode($messageObject);

        $params = array_merge($params, array('message' => $message));
        //print_r($params);exit;
        $query     = http_build_query($params);
        $connector = $this->gui->getConnector();
        $response  = $connector->post($scope, $query);

        $responseObject = json_decode($response);

        if ($responseObject->success == true /*&& $room->getSetting( 'enable_history' )*/) {
            $room->addHistoryEntry($messageObject, $recipient, $publicMessage);
        }

        echo $response;
        exit;
    }

    private function buildMessage($messageString, $params, ilChatroomUser $chat_user)
    {
        $data = new stdClass();

        $data->user      = $this->gui->object->getPersonalInformation($chat_user);
        $data->message   = $messageString;
        $data->timestamp = time() * 1000;//date( 'c' );
        $data->type      = 'message';
        isset($params['sub']) ? ($data->sub = $params['sub']) : false;
        $data->public          = (int) $params['public'];
        $data->recipients      = $params['recipients']; // ? explode(",", $params['recipients']) : array();
        $data->recipient_names = $params['recipient_names'];

        return $data;
    }
}