egroupware/notifications/inc/class.ajaxnotifications.inc.php

244 lines
6.3 KiB
PHP

<?php
/**
* eGroupWare - Notifications
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package notifications
* @subpackage ajaxpopup
* @link http://www.egroupware.org
* @author Cornelius Weiss <nelius@cwtech.de>, Christian Binder <christian@jaytraxx.de>
*/
/**
* Ajax methods for notifications
*/
class ajaxnotifications {
/**
* Appname
*/
const _appname = 'notifications';
/**
* Mailappname
*/
const _mailappname = 'felamimail';
/**
* Notification table in SQL database
*/
const _notification_table = 'egw_notificationpopup';
/**
* holds account object for user to notify
*
* @var object
*/
private $recipient;
/**
* holds config object (sitewide application config)
*
* @var object
*/
private $config;
/**
* holds preferences array of user to notify
*
* @var array
*/
private $preferences;
/**
* reference to global db object
*
* @var db
*/
private $db;
/**
* holds the users session data
*
* @var array
*/
var $session_data;
/**
* holds the users session data defaults
*
* @var array
*/
var $session_data_defaults = array(
'notified_mail_uids' => array(),
);
/**
* the xml response object
*
* @var response
*/
private $response;
/**
* constructor of ajaxnotifications
*
*/
public function __construct() {
$this->response = new xajaxResponse();
$this->recipient = (object)$GLOBALS['egw']->accounts->read();
$config = new config(self::_appname);
$this->config = (object)$config->read_repository();
$prefs = new preferences($this->recipient->account_id);
$preferences = $prefs->read();
$this->preferences = $prefs->read();
$this->db = $GLOBALS['egw']->db;
}
/**
* destructor of ajaxnotifications
*
*/
public function __destruct() {}
/**
* Gets all egwpopup notification for calling user.
* Requests and response is done via xajax
*
* @return xajax response
*/
public function get_popup_notifications() {
$session_id = $GLOBALS['egw_info']['user']['sessionid'];
$message = '';
$rs = $this->db->select(self::_notification_table,
'*', array(
'account_id' => $this->recipient->account_id,
'session_id' => $session_id,
),
__LINE__,__FILE__,false,'',self::_appname);
if ($rs->NumRows() > 0) {
foreach ($rs as $notification) {
$this->response->addScriptCall('append_notification_message',$notification['message']);
}
$myval=$this->db->delete(self::_notification_table,array(
'account_id' => $this->recipient->account_id,
'session_id' => $session_id,
),__LINE__,__FILE__,self::_appname);
switch($this->preferences[self::_appname]['egwpopup_verbosity']) {
case 'low':
$this->response->addScript('notificationbell_switch("active");');
break;
case 'high':
$this->response->addAlert(lang('eGroupWare has notifications for you'));
$this->response->addScript('notificationwindow_display();');
break;
case 'medium':
default:
$this->response->addScript('notificationwindow_display();');
break;
}
}
return $this->response->getXML();
}
/**
* checks users mailbox and sends a notification if new mails have arrived
*
* @return xajax response
*/
public function check_mailbox() {
if(!isset($this->preferences[self::_mailappname]['notify_folders'])) {
return $this->response->getXML(); //no pref set for notifying - exit
}
$notify_folders = explode(',', $this->preferences[self::_mailappname]['notify_folders']);
if (count($notify_folders) == 0) {
return $this->response->getXML(); //no folders configured for notifying - exit
}
$bofelamimail = new bofelamimail($GLOBALS['egw']->translation->charset());
if(!$bofelamimail->openConnection()) {
// TODO: This is ugly. Log a bit nicer!
error_log(self::_appname.' (user: '.$this->recipient->account_lid.'): cannot connect to mailbox. Please check your prefs!');
return $this->response->getXML(); // cannot connect to mailbox
}
$this->restore_session_data();
$recent_messages = array();
foreach($notify_folders as $id=>$notify_folder) {
$headers = $bofelamimail->getHeaders($notify_folder, 1, false, 0, true, array('status'=>'UNSEEN'));
if(is_array($headers['header']) && count($headers['header']) > 0) {
foreach($headers['header'] as $id=>$header) {
// check if unseen mail has already been notified
if(!in_array($header['uid'], $this->session_data['notified_mail_uids'])) {
// got a REAL recent message
$header['folder'] = $notify_folder;
$recent_messages[] = $header;
}
}
}
}
if(count($recent_messages) > 0) {
// create notify messages and save notification status in user session
if(count($recent_messages) == 1) {
$notify_subject = lang("You've got a new mail");
} else {
$notify_subject = lang("You've got new mails");
}
$notify_message = '<table>';
foreach($recent_messages as $id=>$recent_message) {
$notify_message .= '<tr>'
.'<td>'.$recent_message['folder'].'</td>'
.'<td>'.$recent_message['subject'].'</td>'
.'<td>'.$recent_message['sender_address'].'</td>'
.'</tr>';
// save notification status
$this->session_data['notified_mail_uids'][] = $recent_message['uid'];
}
$notify_message .= '</table>';
// send notification
$notification = new notifications();
$notification->set_receivers(array($this->recipient->account_id));
$notification->set_message($notify_message);
$notification->set_sender($this->recipient->account_id);
$notification->set_subject($notify_subject);
$notification->set_skip_backends(array('email'));
$notification->send();
}
$this->save_session_data();
return $this->response->getXML();
}
/**
* restores the users session data for notifications
*
* @return boolean true
*/
private function restore_session_data() {
$session_data = $GLOBALS['egw']->session->appsession('session_data',self::_appname);
if(is_array($session_data)) {
$this->session_data = $session_data;
} else {
$this->session_data = $this->session_data_defaults;
}
return true;
}
/**
* saves the users session data for notifications
*
* @return boolean true
*/
private function save_session_data() {
$GLOBALS['egw']->session->appsession('session_data',self::_appname,$this->session_data);
return true;
}
}