forked from extern/egroupware
274 lines
7.7 KiB
PHP
274 lines
7.7 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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*/
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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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* 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 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 response
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*/
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private $response;
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/**
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* constructor
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*
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*/
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public function __construct() {
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$this->response = new xajaxResponse();
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$this->recipient = (object)$GLOBALS['egw']->accounts->read();
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$config = new config(self::_appname);
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$this->config = (object)$config->read_repository();
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$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 = $GLOBALS['egw']->db;
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}
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/**
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* destructor
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*
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*/
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public function __destruct() {}
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/**
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* public AJAX trigger function to be called by the JavaScript client
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*
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* this function calls all other recurring AJAX notifications methods
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* to have ONE single recurring AJAX call per user
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*
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* @return xajax response
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*/
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public function get_notifications() {
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if ($GLOBALS['egw_info']['user']['apps']['felamimail']) $this->check_mailbox();
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$this->get_egwpopup();
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return $this->response->getXML();
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}
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/**
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* checks users mailbox and sends a notification if new mails have arrived
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*
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* @return boolean true or false
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*/
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private function check_mailbox() {
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//error_log(__METHOD__.__LINE__.array2string($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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$bofelamimail = felamimail_bo::getInstance();
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// buffer felamimail sessiondata, as they are needed for information exchange by the app itself
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$bufferFMailSession = $bofelamimail->sessionData;
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if(!$bofelamimail->openConnection()) {
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// TODO: This is ugly. Log a bit nicer!
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error_log(self::_appname.' (user: '.$this->recipient->account_lid.'): cannot connect to mailbox. Please check your prefs!');
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return false; // cannot connect to mailbox
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}
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$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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$headers = $bofelamimail->getHeaders($notify_folder, 1, false, 0, true, array('status'=>'UNSEEN'));
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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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// 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, $values, false, false, false, 1);
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// send notification
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$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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$this->save_session_data();
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return true;
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}
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/**
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* gets all egwpopup notifications for calling user
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*
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* @return boolean true or false
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*/
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private function get_egwpopup() {
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$session_id = $GLOBALS['egw_info']['user']['sessionid'];
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$message = '';
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$rs = $this->db->select(self::_notification_table,
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'*', array(
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'account_id' => $this->recipient->account_id,
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'session_id' => $session_id,
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),
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__LINE__,__FILE__,false,'',self::_appname);
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if ($rs->NumRows() > 0) {
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foreach ($rs as $notification) {
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$this->response->addScriptCall('append_notification_message',$notification['message']);
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}
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$myval=$this->db->delete(self::_notification_table,array(
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'account_id' => $this->recipient->account_id,
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'session_id' => $session_id,
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),__LINE__,__FILE__,self::_appname);
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switch($this->preferences[self::_appname]['egwpopup_verbosity']) {
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case 'low':
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$this->response->addScript('notificationbell_switch("active");');
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break;
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case 'high':
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$this->response->addAlert(lang('eGroupWare has notifications for you'));
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$this->response->addScript('egwpopup_display();');
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break;
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case 'medium':
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default:
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$this->response->addScript('egwpopup_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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