egroupware/notifications/inc/class.notifications_ajax.inc.php

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<?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 = 'felamimail';
/**
* 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) {
if ($GLOBALS['egw_info']['user']['apps']['felamimail']) $this->check_mailbox();
// update currentusers
if ($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);
return $this->response->getXML();
}
/**
* 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' => $this->recipient->account_id,
'notify_type' => self::_type
),__LINE__,__FILE__,self::_appname);
}
}
/**
* checks users mailbox and sends a notification if new mails have arrived
*
* @return boolean true or false
*/
private function check_mailbox()
{
//error_log(__METHOD__.__LINE__.array2string($this->preferences[self::_mailappname]['notify_folders']));
if(!isset($this->preferences[self::_mailappname]['notify_folders'])||$this->preferences[self::_mailappname]['notify_folders']=='none') {
return true; //no pref set for notifying - exit
}
$notify_folders = explode(',', $this->preferences[self::_mailappname]['notify_folders']);
if(count($notify_folders) == 0) {
return true; //no folders configured for notifying - exit
}
$activeProfile = (int)$GLOBALS['egw_info']['user']['preferences']['felamimail']['ActiveProfileID'];
//error_log(__METHOD__.__LINE__.' (user: '.$this->recipient->account_lid.') Active Profile:'.$activeProfile);
$bofelamimail = felamimail_bo::getInstance(true, $activeProfile);
$activeProfile = $GLOBALS['egw_info']['user']['preferences']['felamimail']['ActiveProfileID'] = $bofelamimail->profileID;
// buffer felamimail sessiondata, as they are needed for information exchange by the app itself
$bufferFMailSession = $bofelamimail->sessionData;
if( !$bofelamimail->openConnection($activeProfile) ) {
// TODO: This is ugly. Log a bit nicer!
$error = $bofelamimail->getErrorMessage();
error_log(__METHOD__.__LINE__.' # '.self::_appname.' (user: '.$this->recipient->account_lid.'): cannot connect to mailbox with Profile:'.$activeProfile.'. Please check your prefs!');
if (!empty($error)) error_log(__METHOD__.__LINE__.' # '.$error);
error_log(__METHOD__.__LINE__.' # Instance='.$GLOBALS['egw_info']['user']['domain'].', User='.$GLOBALS['egw_info']['user']['account_lid']);
return false; // cannot connect to mailbox
}
$this->restore_session_data();
$recent_messages = array();
$folder_status = array();
foreach($notify_folders as $id=>$notify_folder) {
if(!is_array($this->session_data['notified_mail_uids'][$notify_folder])) {
$this->session_data['notified_mail_uids'][$notify_folder] = array();
}
$folder_status[$notify_folder] = $bofelamimail->getFolderStatus($notify_folder);
$cutoffdate = time();
$cutoffdate = $cutoffdate - (60*60*24*14); // last 14 days
$_filter = array('status'=>array('UNSEEN','UNDELETED'),'type'=>"SINCE",'string'=> date("d-M-Y", $cutoffdate));
//error_log(__METHOD__.__LINE__.' (user: '.$this->recipient->account_lid.') Mailbox:'.$notify_folder.' filter:'.array2string($_filter));
// $_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly=null, $_cacheResult=true
$headers = $bofelamimail->getHeaders($notify_folder, 1, 999, 0, true, $_filter,null,false);
if(is_array($headers['header']) && count($headers['header']) > 0) {
foreach($headers['header'] as $id=>$header) {
//error_log(__METHOD__.__LINE__.' Found Message:'.$header['uid'].' Subject:'.$header['subject']);
// check if unseen mail has already been notified
if(!in_array($header['uid'], $this->session_data['notified_mail_uids'][$notify_folder])) {
// got a REAL recent message
$header['folder'] = $notify_folder;
$header['folder_display_name'] = $folder_status[$notify_folder]['displayName'];
$header['folder_base64'] = base64_encode($notify_folder);
$recent_messages[] = $header;
}
}
}
}
// restore the felamimail session data, as they are needed by the app itself
$bofelamimail->sessionData = $bufferFMailSession;
2011-03-10 13:59:16 +01:00
$bofelamimail->saveSessionData();
if(count($recent_messages) > 0) {
// create notify message
$notification_subject = lang("You've got new mail");
$values = array();
$values[] = array(); // content array starts at index 1
foreach($recent_messages as $id=>$recent_message) {
$values[] = array(
'mail_uid' => $recent_message['uid'],
'mail_folder' => $recent_message['folder_display_name'],
'mail_folder_base64' => $recent_message['folder_base64'],
'mail_subject' => $recent_message['subject'],
'mail_from' => !empty($recent_message['sender_name']) ? $recent_message['sender_name'] : $recent_message['sender_address'],
'mail_received' => $recent_message['date'],
);
// save notification status
$this->session_data['notified_mail_uids'][$recent_message['folder']][] = $recent_message['uid'];
}
// create etemplate
$tpl = new etemplate();
$tpl->read('notifications.checkmailbox');
$notification_message = $tpl->exec(false, $values, array(), array(), array(), 1);
// send notification
$notification = new notifications();
$notification->set_receivers(array($this->recipient->account_id));
$notification->set_message($notification_message);
$notification->set_sender($this->recipient->account_id);
$notification->set_subject($notification_subject);
$notification->set_skip_backends(array('email'));
$notification->send();
}
$this->save_session_data();
return true;
}
/**
* gets all egwpopup notifications for calling user
*
* @return boolean true or false
*/
private function get_egwpopup($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);
}
$this->response->addScriptCall('app.notifications.append',$notification['notify_id'],$notification['notify_message'],$message);
}
switch($this->preferences[self::_appname]['egwpopup_verbosity']) {
case 'low':
$this->response->addScriptCall('app.notifications.bell', 'active');
break;
case 'high':
$this->response->addAlert(lang('EGroupware has notifications for you'));
$this->response->addScriptCall('app.notifications.display');
break;
case 'medium':
default:
$this->response->addScriptCall('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;
}
}