egroupware_official/notifications/inc/class.notifications_ajax.inc.php
2014-05-13 15:02:07 +00:00

220 lines
5.1 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>
* @version $Id$
*/
/**
* Ajax methods for notifications
*/
class notifications_ajax {
/**
* Appname
*/
const _appname = 'notifications';
/**
* Mailappname
*/
const _mailappname = 'mail';
/**
* Notification table in SQL database
*/
const _notification_table = 'egw_notificationpopup';
/**
* Notification type
*/
const _type = 'base';
/**
* 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 egw_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 egw_json_response
*/
private $response;
/**
* constructor
*
*/
public function __construct() {
$this->response = egw_json_response::get();
$this->recipient = (object)$GLOBALS['egw']->accounts->read($GLOBALS['egw_info']['user']['account_id']);
$this->config = (object)config::read(self::_appname);
$prefs = new preferences($this->recipient->account_id);
$preferences = $prefs->read();
$this->preferences = $prefs->read();
$this->db = $GLOBALS['egw']->db;
}
/**
* public AJAX trigger function to be called by the JavaScript client
*
* this function calls all other recurring AJAX notifications methods
* to have ONE single recurring AJAX call per user
*
* @return xajax response
*/
public function get_notifications($browserNotify = false) {
// call a hook for notifications on new mail
//if ($GLOBALS['egw_info']['user']['apps']['mail']) $this->check_mailbox();
$GLOBALS['egw']->hooks->process('check_notify');
// update currentusers
if ($GLOBALS['egw_info']['user']['apps']['admin'] &&
$GLOBALS['egw_info']['user']['preferences']['common']['show_currentusers'])
{
$this->response->jquery('#currentusers', 'text', array((string)$GLOBALS['egw']->session->session_count()));
}
$this->get_egwpopup($browserNotify);
}
/**
* Let the user confirm that they have seen the message.
* After they've seen it, remove it from the database
*
* @param int|array $notify_id one or more notify_id's
*/
public function confirm_message($notify_id)
{
if ($notify_id)
{
$this->db->delete(self::_notification_table,array(
'notify_id' => $notify_id,
'account_id' => $this->recipient->account_id,
'notify_type' => self::_type
),__LINE__,__FILE__,self::_appname);
}
}
/**
* gets all egwpopup notifications for calling user
*
* @return boolean true or false
*/
private function get_egwpopup($browserNotify = false) {
$message = '';
$rs = $this->db->select(self::_notification_table, '*', array(
'account_id' => $this->recipient->account_id,
'notify_type' => self::_type
),
__LINE__,__FILE__,false,'',self::_appname);
if ($rs->NumRows() > 0) {
foreach ($rs as $notification) {
$message = null;
if($browserNotify)
{
$message = $notification['notify_message'];
// Check for a link - doesn't work in notification
if(strpos($message, lang('Linked entries:')))
{
$message = substr_replace($message, '', strpos($message, lang('Linked entries:')));
}
$message = preg_replace('#</?a[^>]*>#is','',$message);
$message = 'data:text/html;charset=' . translation::charset() .';base64,'.base64_encode($message);
}
$this->response->apply('app.notifications.append',array($notification['notify_id'],$notification['notify_message'],$message));
}
switch($this->preferences[self::_appname]['egwpopup_verbosity']) {
case 'low':
$this->response->apply('app.notifications.bell', array('active'));
break;
case 'high':
$this->response->alert(lang('EGroupware has notifications for you'));
$this->response->apply('app.notifications.display');
break;
case 'medium':
default:
$this->response->apply('app.notifications.display');
break;
}
}
return true;
}
/**
* 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;
}
}