mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-26 08:38:54 +01:00
335 lines
8.1 KiB
JavaScript
335 lines
8.1 KiB
JavaScript
/***************************************************************************\
|
|
* eGroupWare - API *
|
|
* http://www.egroupware.org *
|
|
* Written by: *
|
|
* - Raphael Derosso Pereira <raphaelpereira@users.sourceforge.net> *
|
|
* sponsored by Thyamad - http://www.thyamad.com *
|
|
* ------------------------------------------------------------------------- *
|
|
* Javascript connector (XMLHTTP object interfacing) *
|
|
* ------------------------------------------------------------------------- *
|
|
* This program is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU General Public License as published by the *
|
|
* Free Software Foundation; either version 2 of the License, or (at your *
|
|
* option) any later version. *
|
|
\***************************************************************************/
|
|
|
|
function cConnector()
|
|
{
|
|
/* Public Attributes */
|
|
this.requests = new Array();
|
|
this.progressContents = new Array();
|
|
this.visible = false;
|
|
|
|
var _this = this;
|
|
this.nReqs = 0;
|
|
|
|
/* Private Attributes */
|
|
this._progressBox = null;
|
|
this._progressHolder = document.createElement('span');
|
|
|
|
/* Removed display of connecting status
|
|
this.setProgressBox('loading_box',true);
|
|
this.setProgressContent(1,GLOBALS['messages']['jsapi']['connector_1']);
|
|
this.setProgressContent(2,GLOBALS['messages']['jsapi']['connector_2']);
|
|
this.setProgressContent(3,GLOBALS['messages']['jsapi']['connector_3']);*/
|
|
|
|
this._progressHolder.style.visibility = 'hidden';
|
|
// this._progressHolder.style.backgroundColor = '#db7e22';
|
|
}
|
|
|
|
cConnector.prototype.newRequest = function (id, target, method, handler, data)
|
|
{
|
|
var _this = this;
|
|
|
|
if (this.requests[id] && this.requests[id] != null)
|
|
{
|
|
// TODO: Study better ways to do this...
|
|
return;
|
|
|
|
this.requests[id].abort();
|
|
delete this.requests[id];
|
|
|
|
setTimeout(function() { _this.newRequest(id, target, method, handler, data); }, 100);
|
|
|
|
return;
|
|
}
|
|
|
|
this.nReqs++;
|
|
document.body.style.cursor = 'progress';
|
|
|
|
var oxmlhttp = null;
|
|
|
|
try
|
|
{
|
|
oxmlhttp = new XMLHttpRequest();
|
|
oxmlhttp.overrideMimeType('text/xml');
|
|
}
|
|
catch (e)
|
|
{
|
|
try
|
|
{
|
|
oxmlhttp = new ActiveXObject('Msxml2.XMLHTTP');
|
|
}
|
|
catch (e1)
|
|
{
|
|
try
|
|
{
|
|
oxmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
|
|
}
|
|
catch (e2)
|
|
{
|
|
oxmlhttp = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!oxmlhttp)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this.requests[id] = oxmlhttp;
|
|
|
|
var _this = this;
|
|
|
|
var sub_handler = function ()
|
|
{
|
|
try
|
|
{
|
|
_this._setProgressState(oxmlhttp.readyState);
|
|
|
|
if (oxmlhttp.readyState == 4 )//&& oxmlhttp.channel.status == 0)
|
|
{
|
|
if (!oxmlhttp || !oxmlhttp.status)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (dynapi.debug)
|
|
{
|
|
dynapi.debug.print('\nServer Message Arrived:\n\n'+oxmlhttp.responseText+'\n\n');
|
|
}
|
|
switch (oxmlhttp.status)
|
|
{
|
|
case 200:
|
|
if (typeof(handler) == 'function')
|
|
{
|
|
handler(oxmlhttp.responseText);
|
|
}
|
|
delete _this.requests[id];
|
|
_this.nReqs--;
|
|
if (!_this.nReqs) document.body.style.cursor = '';
|
|
break;
|
|
|
|
case 404:
|
|
alert('Page Not Found!');
|
|
break;
|
|
|
|
default:
|
|
//alert('Some problem while accessing the server. The status is '+oxmlhttp.status);
|
|
}
|
|
}
|
|
}
|
|
catch (e)
|
|
{
|
|
_this.nReqs--;
|
|
if (!_this.nReqs) document.body.style.cursor = '';
|
|
delete _this.requests[id];
|
|
|
|
// TODO: Handle of special exceptions must be made by API
|
|
|
|
// Exception 0x80040111 => trying to access a component without permission to do so
|
|
if (e && typeof(e) == 'object' && e.result && e.result == 0x80040111)
|
|
{
|
|
return;
|
|
}
|
|
|
|
showMessage(e);
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
if (method == '' || method == 'GET')
|
|
{
|
|
if (typeof(handler) == 'function')
|
|
{
|
|
oxmlhttp.onreadystatechange = sub_handler;
|
|
}
|
|
oxmlhttp.open("GET",target,true);
|
|
oxmlhttp.send(null);
|
|
}
|
|
else if (method == 'POST')
|
|
{
|
|
if (typeof(handler) == 'function')
|
|
{
|
|
oxmlhttp.onreadystatechange = sub_handler;
|
|
}
|
|
oxmlhttp.open("POST",target, true);
|
|
// oxmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
|
|
// viniciuscb commented here, messages should be in xmlrpc
|
|
oxmlhttp.setRequestHeader('Content-Type','text/xml');
|
|
oxmlhttp.send(data);
|
|
//oxmlhttp.setRequestHeader('Content-Type','multipart/form-data; boundary=-----------------------------1156053686807595044986274307');
|
|
//oxmlhttp.setRequestHeader('Accept', 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5');
|
|
}
|
|
}
|
|
catch(e)
|
|
{
|
|
showMessage(e);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
cConnector.prototype.cancelRequest = function (id)
|
|
{
|
|
if (!this.requests[id])
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this.requests[id].abort();
|
|
}
|
|
|
|
cConnector.prototype.setProgressContent = function (state, content)
|
|
{
|
|
switch (state)
|
|
{
|
|
case 0:
|
|
case 'UNINITIALIZED':
|
|
this.progressContents[0] = content;
|
|
break;
|
|
|
|
case 1:
|
|
case 'LOADING':
|
|
this.progressContents[1] = content;
|
|
break;
|
|
|
|
case 2:
|
|
case 'LOADED':
|
|
this.progressContents[2] = content;
|
|
break;
|
|
|
|
case 3:
|
|
case 'INTERACTIVE':
|
|
this.progressContents[3] = content;
|
|
break;
|
|
|
|
case 4:
|
|
case 'COMPLETED':
|
|
this.progressContents[4] = content;
|
|
break;
|
|
|
|
default:
|
|
throw('INVALID STATE!');
|
|
}
|
|
}
|
|
|
|
cConnector.prototype.setProgressHolder = function (holder)
|
|
{
|
|
var objHolder;
|
|
|
|
if (typeof(holder) == 'string')
|
|
{
|
|
objHolder = Element(holder);
|
|
}
|
|
else if (typeof(holder) == 'object')
|
|
{
|
|
objHolder = holder;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
objHolder.appendChild(this._progressHolder);
|
|
}
|
|
|
|
cConnector.prototype.setProgressBox = function (box, auto)
|
|
{
|
|
var objBox;
|
|
|
|
if (typeof(box) == 'string')
|
|
{
|
|
objBox = Element(box);
|
|
}
|
|
else if (typeof(box) == 'object')
|
|
{
|
|
objBox = box;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this._progressBox = objBox;
|
|
this._progressBoxAuto = auto ? true : false;
|
|
objBox.appendChild(this._progressHolder);
|
|
}
|
|
|
|
cConnector.prototype.setVisible = function (visible)
|
|
{
|
|
this.visible = visible;
|
|
if (!visible)
|
|
{
|
|
this._progressHolder.style.visibility = 'hidden';
|
|
}
|
|
}
|
|
|
|
/****************************************************************************\
|
|
* Private Methods *
|
|
\****************************************************************************/
|
|
|
|
cConnector.prototype._setProgressState = function (state)
|
|
{
|
|
switch (state)
|
|
{
|
|
case 0:
|
|
case 4:
|
|
if (this._progressBox != null)
|
|
{
|
|
this._progressBox.style.visibility = 'hidden';
|
|
this._progressBox.style.zIndex = '-1';
|
|
}
|
|
|
|
this._progressHolder.style.visibility = 'hidden';
|
|
this._progressHolder.style.zIndex = '-1';
|
|
break;
|
|
|
|
default:
|
|
if (this.visible)
|
|
{
|
|
if (this._progressBox != null)
|
|
{
|
|
if (this._progressBoxAuto)
|
|
{
|
|
if (is_ie)
|
|
{
|
|
this._progressBox.style.top = parseInt(document.body.offsetHeight)/2 + 'px';
|
|
this._progressBox.style.left = parseInt(document.body.offsetWidth)/2 + 'px';
|
|
}
|
|
else
|
|
{
|
|
this._progressBox.style.top = parseInt(window.innerHeight)/2 + parseInt(window.pageYOffset) - this._progressBox.style.height/2 + 'px';
|
|
this._progressBox.style.left = parseInt(window.innerWidth)/2 + parseInt(window.pageXOffset) - this._progressBox.style.width/2 + 'px';
|
|
}
|
|
}
|
|
this._progressBox.style.visibility = 'inherit';
|
|
this._progressBox.style.zIndex = 1000000;
|
|
}
|
|
|
|
this._progressHolder.style.visibility = 'inherit';
|
|
this._progressHolder.style.zIndex = '100';
|
|
|
|
this._progressHolder.innerHTML = this.progressContents[state] ? this.progressContents[state] : '';
|
|
}
|
|
}
|
|
}
|
|
|
|
var Connector;
|
|
dynapi.onLoad(function(){
|
|
Connector = new cConnector();
|
|
Connector.setVisible(true);
|
|
});
|