egroupware/notifications/js/notificationajaxpopup.js

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2006-09-07 09:04:15 +02:00
/**
* EGroupware Notifications - clientside javascript
*
2006-09-07 09:04:15 +02:00
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package notifications
* @subpackage ajaxpoup
* @link http://www.egroupware.org
* @author Cornelius Weiss <nelius@cwtech.de>, Christian Binder <christian@jaytraxx.de>, Ralf Becker <rb@stylite.de>
2006-09-25 12:20:46 +02:00
* @version $Id$
2006-09-07 09:04:15 +02:00
*/
/**
* Installs app.notifications used to poll notifications from server and display them
*/
(function()
{
var notifymessages = {};
var EGW_BROWSER_NOTIFY_ALLOWED = 0;
/**
* Constructor inits polling and installs handlers, polling frequence is passed via data-poll-interval of script tag
*/
function notifications() {
var notification_script = document.getElementById('notifications_script_id');
var popup_poll_interval = notification_script && notification_script.getAttribute('data-poll-interval');
this.setTimeout(popup_poll_interval || 60);
jQuery('#egwpopup_ok_button').click(jQuery.proxy(this.button_ok, this));
jQuery('#egwpopup_close_button').click(jQuery.proxy(this.button_close, this));
jQuery('#notificationbell').click(jQuery.proxy(this.display, this));
// query notifictions now
this.get_notifications();
};
/**
* Poll server for new notifications
*/
notifications.prototype.get_notifications = function()
{
egw.json(
"notifications.notifications_ajax.get_notifications",
this.check_browser_notify()
).sendRequest();
};
/**
* Poll server in given frequency via Ajax
* @param _i
*/
notifications.prototype.setTimeout = function(_i) {
var self = this;
window.setTimeout(function(){
self.get_notifications();
self.setTimeout(_i);
}, _i*1000);
};
/**
* Check to see if browser supports / allows desktop notifications
*/
notifications.prototype.check_browser_notify = function() {
return egw.checkNotification();
};
/**
* Display notifications window
*/
notifications.prototype.display = function() {
var egwpopup;
var egwpopup_message;
var Browserwidth;
var Browserheight;
var egwpopup_ok_button;
egwpopup = document.getElementById("egwpopup");
egwpopup_message = document.getElementById("egwpopup_message");
egwpopup_ok_button = document.getElementById("egwpopup_ok_button");
egwpopup.style.display = "block";
egwpopup.style.position = "absolute";
egwpopup.style.width = "500px";
Browserwidth = (window.innerWidth || document.body.clientWidth || 640);
Browserheight = (window.innerHeight || document.body.clientHeight || 480);
egwpopup.style.left = (Browserwidth/2 - 250) + "px";
egwpopup.style.top = (Browserheight/4) + "px";
egwpopup_message.style.maxHeight = (Browserheight/2) + "px";
for(var show in notifymessages) break;
egwpopup_message.innerHTML = notifymessages[show]['message'];
// Activate links
jQuery('div[data-id],div[data-url]', egwpopup_message).on('click',
function() {
if(this.dataset.id)
{
egw.open(this.dataset.id,this.dataset.app);
}
else
{
egw.open_link(this.dataset.url,'_blank',this.dataset.popup);
}
}
).addClass('et2_link');
var num = 0;
for(var id in notifymessages) ++num;
if(num-1 > 0 ) {
egwpopup_ok_button.value = "OK (" + (num-1) + ")";
} else {
egwpopup_ok_button.value = "OK";
}
if(window.webkitNotifications && window.webkitNotifications.checkPermission() != EGW_BROWSER_NOTIFY_ALLOWED &&
jQuery('#desktop_perms').length == 0)
{
var label = 'Desktop notifications';
try {
if(egw) label = egw.lang(label);
} catch(err) {}
var desktop_button = jQuery('<button id="desktop_perms">' + label + '</button>')
.click(function() {
window.webkitNotifications.requestPermission();
jQuery(this).hide();
});
desktop_button.appendTo(jQuery(egwpopup_ok_button).parent());
}
};
/**
* Display or hide notifcation-bell
*
* @param {string} mode "active"
*/
notifications.prototype.bell = function(mode) {
var notificationbell;
notificationbell = document.getElementById("notificationbell");
if(mode == "active") {
notificationbell.style.display = "inline";
} else {
notificationbell.style.display = "none";
}
};
/**
* Callback for OK button: confirms message on server and hides display
*/
notifications.prototype.button_ok = function() {
var egwpopup;
var egwpopup_message;
egwpopup = document.getElementById("egwpopup");
egwpopup_message = document.getElementById("egwpopup_message");
egwpopup_message.scrollTop = 0;
for(var confirmed in notifymessages) break;
var request = egw.json("notifications.notifications_ajax.confirm_message", [confirmed]);
request.sendRequest();
delete notifymessages[confirmed];
for(var id in notifymessages) break;
if (id == undefined) {
egwpopup.style.display = "none";
egwpopup_message.innerHTML = "";
this.bell("inactive");
} else {
this.display();
}
};
/**
* Callback for close button: close and mark all as read
*/
notifications.prototype.button_close = function() {
var ids = new Array();
for(var id in notifymessages) {
ids.push(id);
}
var request = egw.json("notifications.notifications_ajax.confirm_message", [ids]);
request.sendRequest();
notifymessages = {};
var egwpopup = document.getElementById("egwpopup");
var egwpopup_message = document.getElementById("egwpopup_message");
egwpopup.style.display = "none";
egwpopup_message.innerHTML = "";
this.bell("inactive");
};
/**
* Add message to internal display-queue
*
* @param _id
* @param _message
* @param _browser_notify
*/
notifications.prototype.append = function(_id, _message, _browser_notify) {
if(!this.check_browser_notify() || typeof notifymessages[_id] != 'undefined')
{
notifymessages[_id] = {message:_message};
return;
}
var data = this.getData(_message);
// Prevent the same thing popping up multiple times
notifymessages[_id] = {message:_message, data: data};
// Notification API
if(_browser_notify)
{
egw.notification(data.title, {
tag: data.app+":"+_id,
body: data.message,
icon: data.icon,
onclose:function(e){
// notification id
var id = this.tag.split(":");
// confirm the message
var request = egw.json("notifications.notifications_ajax.confirm_message", [id[1]]);
request.sendRequest();
},
onclick:function(e){
// notification id
var id = this.tag.split(":");
// get the right data from messages object
var notify = notifymessages[id[1]];
if (!notifymessages[id[1]]) this.close();
if (notify && notify.data && notify.data.id)
{
egw.open(notify.data.id, notify.data.app);
}
else if (notify && notify.data)
{
egw.open_link(notify.data.url,'_blank',notify.data.popup);
}
var request = egw.json("notifications.notifications_ajax.confirm_message", [id[1]]);
request.sendRequest();
delete notifymessages[id[1]];
this.close();
}
});
}
};
/**
* Extract useful data out of HTML message
*
* @param {type} _message
* @returns {notificationajaxpopup_L15.notifications.prototype.getData.data}
*/
notifications.prototype.getData = function (_message) {
var dom = jQuery(document.createElement('div')).html(_message);;
var link = dom.find('div[data-id],div[data-url]');
var data = {
message: dom.text(),
title: link.text(),
icon: link.find('img').attr('src')
};
jQuery.extend(data,link.data());
return typeof data == 'object'? data: {};
};
var lab = egw_LAB || $LAB;
var self = notifications;
lab.wait(function(){
if (typeof window.app == 'undefined') window.app = {};
window.app.notifications = new self();
});
})();