mirror of
https://github.com/EGroupware/egroupware.git
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323 lines
10 KiB
PHP
323 lines
10 KiB
PHP
<?php
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/**
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* EGroupware - Notifications
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package notifications
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* @subpackage ajaxpopup
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* @link http://www.egroupware.org
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* @author Cornelius Weiss <nelius@cwtech.de>, Christian Binder <christian@jaytraxx.de>
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* @version $Id$
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*/
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/**
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* Ajax methods for notifications
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*/
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class notifications_ajax {
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/**
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* Appname
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*/
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const _appname = 'notifications';
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/**
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* Mailappname
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*/
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const _mailappname = 'felamimail';
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/**
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* Notification table in SQL database
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*/
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const _notification_table = 'egw_notificationpopup';
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/**
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* Notification type
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*/
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const _type = 'base';
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/**
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* holds account object for user to notify
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*
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* @var object
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*/
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private $recipient;
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/**
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* holds config object (sitewide application config)
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*
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* @var object
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*/
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private $config;
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/**
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* holds preferences array of user to notify
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*
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* @var array
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*/
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private $preferences;
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/**
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* reference to global db object
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*
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* @var egw_db
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*/
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private $db;
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/**
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* holds the users session data
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*
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* @var array
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*/
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var $session_data;
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/**
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* holds the users session data defaults
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*
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* @var array
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*/
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var $session_data_defaults = array(
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'notified_mail_uids' => array(),
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);
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/**
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* the xml response object
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*
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* @var xajaxResponse
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*/
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private $response;
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/**
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* constructor
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*
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*/
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public function __construct() {
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if(class_exists('xajaxResponse'))
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{
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$this->response = new xajaxResponse();
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}
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$this->recipient = (object)$GLOBALS['egw']->accounts->read($GLOBALS['egw_info']['user']['account_id']);
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$this->config = (object)config::read(self::_appname);
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$prefs = new preferences($this->recipient->account_id);
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$preferences = $prefs->read();
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$this->preferences = $prefs->read();
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$this->db = $GLOBALS['egw']->db;
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}
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/**
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* public AJAX trigger function to be called by the JavaScript client
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*
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* this function calls all other recurring AJAX notifications methods
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* to have ONE single recurring AJAX call per user
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*
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* @return xajax response
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*/
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public function get_notifications($browserNotify = false) {
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if ($GLOBALS['egw_info']['user']['apps']['felamimail']) $this->check_mailbox();
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// update currentusers
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if ($GLOBALS['egw_info']['user']['apps']['admin'] &&
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$GLOBALS['egw_info']['user']['preferences']['common']['show_currentusers'])
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{
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$this->response->jquery('#currentusers', 'text', array((string)$GLOBALS['egw']->session->session_count()));
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}
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$this->get_egwpopup($browserNotify);
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return $this->response->getXML();
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}
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/**
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* Let the user confirm that they have seen the message.
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* After they've seen it, remove it from the database
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*
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* @param int|array $notify_id one or more notify_id's
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*/
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public function confirm_message($notify_id)
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{
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if ($notify_id)
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{
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$this->db->delete(self::_notification_table,array(
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'notify_id' => $notify_id,
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'account_id' => $this->recipient->account_id,
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'notify_type' => self::_type
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),__LINE__,__FILE__,self::_appname);
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}
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}
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/**
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* checks users mailbox and sends a notification if new mails have arrived
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*
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* @return boolean true or false
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*/
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private function check_mailbox()
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{
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//error_log(__METHOD__.__LINE__.array2string($this->preferences[self::_mailappname]['notify_folders']));
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if(!isset($this->preferences[self::_mailappname]['notify_folders'])||$this->preferences[self::_mailappname]['notify_folders']=='none') {
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return true; //no pref set for notifying - exit
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}
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$notify_folders = explode(',', $this->preferences[self::_mailappname]['notify_folders']);
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if(count($notify_folders) == 0) {
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return true; //no folders configured for notifying - exit
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}
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$activeProfile = (int)$GLOBALS['egw_info']['user']['preferences']['felamimail']['ActiveProfileID'];
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//error_log(__METHOD__.__LINE__.' (user: '.$this->recipient->account_lid.') Active Profile:'.$activeProfile);
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$bofelamimail = felamimail_bo::getInstance(true, $activeProfile);
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$activeProfile = $GLOBALS['egw_info']['user']['preferences']['felamimail']['ActiveProfileID'] = $bofelamimail->profileID;
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// buffer felamimail sessiondata, as they are needed for information exchange by the app itself
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$bufferFMailSession = $bofelamimail->sessionData;
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if( !$bofelamimail->openConnection($activeProfile) ) {
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// TODO: This is ugly. Log a bit nicer!
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$error = $bofelamimail->getErrorMessage();
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error_log(__METHOD__.__LINE__.' # '.self::_appname.' (user: '.$this->recipient->account_lid.'): cannot connect to mailbox with Profile:'.$activeProfile.'. Please check your prefs!');
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if (!empty($error)) error_log(__METHOD__.__LINE__.' # '.$error);
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error_log(__METHOD__.__LINE__.' # Instance='.$GLOBALS['egw_info']['user']['domain'].', User='.$GLOBALS['egw_info']['user']['account_lid']);
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return false; // cannot connect to mailbox
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}
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$this->restore_session_data();
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$recent_messages = array();
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$folder_status = array();
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foreach($notify_folders as $id=>$notify_folder) {
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if(!is_array($this->session_data['notified_mail_uids'][$notify_folder])) {
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$this->session_data['notified_mail_uids'][$notify_folder] = array();
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}
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$folder_status[$notify_folder] = $bofelamimail->getFolderStatus($notify_folder);
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$cutoffdate = time();
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$cutoffdate = $cutoffdate - (60*60*24*14); // last 14 days
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$_filter = array('status'=>array('UNSEEN','UNDELETED'),'type'=>"SINCE",'string'=> date("d-M-Y", $cutoffdate));
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//error_log(__METHOD__.__LINE__.' (user: '.$this->recipient->account_lid.') Mailbox:'.$notify_folder.' filter:'.array2string($_filter));
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// $_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly=null, $_cacheResult=true
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$headers = $bofelamimail->getHeaders($notify_folder, 1, 999, 0, true, $_filter,null,false);
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if(is_array($headers['header']) && count($headers['header']) > 0) {
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foreach($headers['header'] as $id=>$header) {
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//error_log(__METHOD__.__LINE__.' Found Message:'.$header['uid'].' Subject:'.$header['subject']);
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// check if unseen mail has already been notified
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if(!in_array($header['uid'], $this->session_data['notified_mail_uids'][$notify_folder])) {
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// got a REAL recent message
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$header['folder'] = $notify_folder;
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$header['folder_display_name'] = $folder_status[$notify_folder]['displayName'];
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$header['folder_base64'] = base64_encode($notify_folder);
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$recent_messages[] = $header;
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}
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}
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}
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}
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// restore the felamimail session data, as they are needed by the app itself
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$bofelamimail->sessionData = $bufferFMailSession;
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$bofelamimail->saveSessionData();
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if(count($recent_messages) > 0) {
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// create notify message
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$notification_subject = lang("You've got new mail");
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$values = array();
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$values[] = array(); // content array starts at index 1
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foreach($recent_messages as $id=>$recent_message) {
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$values[] = array(
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'mail_uid' => $recent_message['uid'],
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'mail_folder' => $recent_message['folder_display_name'],
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'mail_folder_base64' => $recent_message['folder_base64'],
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'mail_subject' => $recent_message['subject'],
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'mail_from' => !empty($recent_message['sender_name']) ? $recent_message['sender_name'] : $recent_message['sender_address'],
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'mail_received' => $recent_message['date'],
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);
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// save notification status
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$this->session_data['notified_mail_uids'][$recent_message['folder']][] = $recent_message['uid'];
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}
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// create etemplate
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$tpl = new etemplate();
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$tpl->read('notifications.checkmailbox');
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$notification_message = $tpl->exec(false, $values, array(), array(), array(), 1);
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// send notification
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$notification = new notifications();
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$notification->set_receivers(array($this->recipient->account_id));
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$notification->set_message($notification_message);
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$notification->set_sender($this->recipient->account_id);
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$notification->set_subject($notification_subject);
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$notification->set_skip_backends(array('email'));
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$notification->send();
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}
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$this->save_session_data();
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return true;
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}
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/**
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* gets all egwpopup notifications for calling user
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*
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* @return boolean true or false
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*/
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private function get_egwpopup($browserNotify = false) {
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$message = '';
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$rs = $this->db->select(self::_notification_table, '*', array(
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'account_id' => $this->recipient->account_id,
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'notify_type' => self::_type
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),
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__LINE__,__FILE__,false,'',self::_appname);
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if ($rs->NumRows() > 0) {
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foreach ($rs as $notification) {
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$message = null;
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if($browserNotify)
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{
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$message = $notification['notify_message'];
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// Check for a link - doesn't work in notification
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if(strpos($message, lang('Linked entries:')))
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{
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$message = substr_replace($message, '', strpos($message, lang('Linked entries:')));
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}
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$message = preg_replace('#</?a[^>]*>#is','',$message);
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$message = 'data:text/html;charset=' . translation::charset() .';base64,'.base64_encode($message);
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}
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$this->response->addScriptCall('app.notifications.append',$notification['notify_id'],$notification['notify_message'],$message);
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}
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switch($this->preferences[self::_appname]['egwpopup_verbosity']) {
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case 'low':
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$this->response->addScriptCall('app.notifications.bell', 'active');
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break;
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case 'high':
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$this->response->addAlert(lang('EGroupware has notifications for you'));
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$this->response->addScriptCall('app.notifications.display');
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break;
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case 'medium':
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default:
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$this->response->addScriptCall('app.notifications.display');
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break;
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}
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}
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return true;
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}
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/**
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* restores the users session data for notifications
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*
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* @return boolean true
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*/
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private function restore_session_data() {
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$session_data = $GLOBALS['egw']->session->appsession('session_data',self::_appname);
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if(is_array($session_data)) {
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$this->session_data = $session_data;
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} else {
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$this->session_data = $this->session_data_defaults;
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}
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return true;
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}
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/**
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* saves the users session data for notifications
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*
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* @return boolean true
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*/
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private function save_session_data() {
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$GLOBALS['egw']->session->appsession('session_data',self::_appname,$this->session_data);
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return true;
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}
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}
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