egroupware_official/notifications/inc/class.notifications_jpopup.inc.php

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<?php
/**
* EGroupware - Notifications Java Desktop App
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package notifications
* @subpackage jdesk
* @link http://www.egroupware.org
* @author Stefan Werfling <stefan.werfling@hw-softwareentwicklung.de>, Maik H<EFBFBD>ttner <maik.huettner@hw-softwareentwicklung.de>
*/
class notifications_jpopup implements notifications_iface
{
/**
* Appname
*/
const _appname = 'notifications';
/**
* Notification table in SQL database
*/
const _notification_table = 'egw_notificationpopup';
/**
* Notification type
*/
const _type = 'jpopup';
/**
* holds account object for user who sends the message
*
* @var object
*/
private $sender;
/**
* holds account object for user to notify
*
* @var object
*/
private $recipient;
/**
* holds config object (sitewide application config)
*
* @var object
*/
private $config;
/**
* holds preferences object of user to notify
*
* @var object
*/
private $preferences;
/**
* holds db object of SQL database
*
* @var egw_db
*/
private $db;
/**
* constructor of notifications_egwpopup
*
* @param object $_sender
* @param object $_recipient
* @param object $_config
* @param object $_preferences
*/
public function __construct($_sender, $_recipient, $_config = null, $_preferences = null)
{
if( !is_object($_sender) ) { throw new Exception("no sender given."); }
if( !is_object($_recipient) ) { throw new Exception("no recipient given."); }
$this->sender = $_sender;
$this->recipient = $_recipient;
$this->config = $_config;
$this->preferences = $_preferences;
$this->db = $GLOBALS['egw']->db;
}
/**
* sends notification if user is online
*
* @param array $_messages
* @param string $_subject
* @param array $_links
* @param array $_attachments
*/
public function send(array $_messages, $_subject=false, $_links=false, $_attachments=false)
{
$jmessage = array();
// app-message
if( ($_links != null) && (count($_links) > 0) )
{
$tlink = $_links[0];
$appname = "";
if( key_exists('menuaction', $tlink->view) )
{
$tmp = explode(".", $tlink->view['menuaction']);
$appname = $tmp[0];
}
$link = array();
foreach( $tlink->view as $pkey => $pvalue )
{
$link[] = $pkey . '=' . $pvalue;
}
// TODO more links?
$jmessage['link'] = implode("&", $link);
}
$message = $this->render_infos($_subject)
.html::hr()
.$_messages['html'];
$jmessage['msghtml'] = $message;
$jmessage['app'] = $appname;
$this->save( serialize($jmessage) );
}
/**
* renders additional infos from sender and subject
*
* @param string $_subject
* @return html rendered info as complete string
*/
private function render_infos($_subject = false) {
$infos = array();
$newline = "<br />";
$sender = $this->sender->account_fullname ? $this->sender->account_fullname : $this->sender_account_email;
$infos[] = lang('Message from').': '.$sender;
if(!empty($_subject)) { $infos[] = html::bold($_subject); }
return implode($newline,$infos);
}
/**
* saves notification into database so that the client can fetch it from there
*
* @param string $_message
* @param array $_user_sessions
*/
private function save( $_message ) {
$result = $this->db->insert( self::_notification_table, array(
'account_id' => $this->recipient->account_id,
'notify_message' => $_message,
'notify_type' => self::_type
), false,__LINE__,__FILE__,self::_appname);
if ($result === false) throw new Exception("Can't save notification into SQL table");
}
}