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source: trunk/expressoCalendar/js/connector.js @ 632

Revision 632, 6.7 KB checked in by niltonneto, 15 years ago (diff)
Modulo calendar_new renomeado para expressoCalendar
Property svn:executable set to ``*

Line
1	var progressBar;
2
3	if (document.all)
4	{
5	navigator.userAgent.toLowerCase().indexOf('msie 5') != -1 ? is_ie5 = true : is_ie5 = false;
6	is_ie = true;
7	is_moz1_6 = false;
8	is_mozilla = false;
9	is_ns4 = false;
10	}
11	else if (document.getElementById)
12	{
13	navigator.userAgent.toLowerCase().match('mozilla.rv[:]1\.6.gecko') ? is_moz1_6 = true : is_moz1_6 = false;
14	is_ie = false;
15	is_ie5 = false;
16	is_mozilla = true;
17	is_ns4 = false;
18	}
19	else if (document.layers)
20	{
21	is_ie = false;
22	is_ie5 = false
23	is_moz1_6 = false;
24	is_mozilla = false;
25	is_ns4 = true;
26	}
27
28	/**************************************** Connector Class ***********************************************/
29	// Constructor
30	function cConnector()
31	{
32	this.requests = new Array();
33	this.oxmlhttp = null;
34	this.isVisibleBar = false;
35	this.tid = 0;
36	this.progressBar = null;
37	this.oldX = 0;
38	this.oldY = 0;
39	this.updateVersion = "";
40	}
41	cConnector.prototype.buildBar = function()
42	{
43	var div = document.getElementById('divProgressBar');
44
45	if(! div) {
46	div = document.createElement("DIV");
47	div.style.visibility = "hidden";
48	div.style.width = "103px";
49	div.id = 'divProgressBar';
50	div.align = "center";
51	div.innerHTML = '  <font face="Verdana" size="2" color="WHITE">'+get_lang('loading')+'...</font> ';
52	div.style.background = "#cc4444";
53	div.style.position = 'fixed';
54	div.style.top = '0px';
55	div.style.right = '0px';
56	document.body.appendChild(div);
57
58	if(is_ie) {
59	var elem = document.all[div.id];
60	elem.style.position="absolute";
61	var root = document.body;
62	var posX = elem.offsetLeft-root.scrollLeft;
63	var posY = elem.offsetTop-root.scrollTop;
64	root.onscroll = function() {
65	elem.style.right = '0px';
66	elem.style.top = (posY + root.scrollTop) + "px";
67	};
68	}
69	}
70	}
71
72	cConnector.prototype.hideProgressBar = function ()
73	{
74	var div = document.getElementById('divProgressBar');
75	div.style.visibility = 'hidden';
76	this.isVisibleBar = false;
77	}
78
79	cConnector.prototype.showProgressBar = function(){
80	var div = document.getElementById('divProgressBar');
81	if (! div){
82	connector.buildBar();
83	connector.showProgressBar();
84	return;
85	}
86
87	div.style.visibility = 'visible';
88
89	this.isVisibleBar = true;
90	}
91
92	function XMLTools()
93	{
94	this.path = "";
95	}
96	var connector = new cConnector();
97
98	XMLTools.prototype = {
99	"__DEBUG__" : false,
100	"__DEFAULT_URI__" : 'inc/controller.php?action=',
101	"__HTTP__" : null,
102	"__MODE__" : 'X',
103	"__RETURN_MODE_DEFAULT__" : 'JSON',
104	"__RETURN_MODE__" : false,
105	"__THREADS__" : [],
106	"http" : function()
107	{
108	try
109	{
110	this.__HTTP__ = new XMLHttpRequest();
111	this.__HTTP__.overrideMimeType('text/xml');
112	}
113	catch (e)
114	{
115	try
116	{
117	this.__HTTP__ = new ActiveXObject('Msxml2.XMLHTTP');
118	}
119	catch (e1)
120	{
121	try
122	{
123	this.__HTTP__ = new ActiveXObject('Microsoft.XMLHTTP');
124	}
125	catch (e2)
126	{
127	this.__HTTP__ = null;
128	}
129	}
130	}
131	},
132	"request" : function(pTarget, pMethod, pHandler, pData)
133	{
134	if ( typeof pHandler != 'function' \|\| this.__THREADS__[pTarget] )
135	return false;
136	connector.showProgressBar();
137
138	var __this = this;
139	var __pTarget = pTarget
140	this.http();
141	var __HTTP__ = this.__HTTP__;
142	this.__THREADS__[pTarget] = pHandler;
143
144	var __handler = function ()
145	{
146	try
147	{
148	if ( __HTTP__.readyState == 4 )
149	{
150	switch ( __HTTP__.status )
151	{
152	case 200:
153	var data = ( __this.__MODE__ == 'X' ) ?
154	__HTTP__.responseXML :
155	__HTTP__.responseText;
156
157	var handler = __this.__THREADS__[__pTarget];
158	delete __this.__THREADS__[__pTarget];
159	handler(data, __pTarget);
160	break; /* [case : status 200] */
161	case 404:
162	alert('Page Not Found!');
163	break; /* [case : status 404] */
164	default:
165	}
166	}
167	}
168	catch(e)
169	{
170	if ( __this.__DEBUG__ ) alert("request : #2\n\n" + e)
171	}
172	}
173
174	try
175	{
176	var target = this.__DEFAULT_URI__ + pTarget;
177	if ( this.__RETURN_MODE__ )
178	{
179	target += '&returnMode=' + this.__RETURN_MODE__;
180	this.__RETURN_MODE__ = false;
181	}
182	else
183	target += '&returnMode=' + this.__RETURN_MODE_DEFAULT__;
184
185	if ( pMethod == 'POST' )
186	{
187	__HTTP__.open("POST", target, true);
188	__HTTP__.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
189	__HTTP__.setRequestHeader('Cache-Control', 'no-store, no-cache, must-revalidate');
190	__HTTP__.setRequestHeader('Cache-Control', 'post-check=0, pre-check=0');
191	__HTTP__.setRequestHeader('Pragma', 'no-cache');
192	__HTTP__.onreadystatechange = __handler;
193	pData = ( pData ) ? pData : null ;
194	}
195	else
196	{
197	__HTTP__.open("GET", target, true);
198	__HTTP__.onreadystatechange = __handler;
199	pData = null;
200	}
201	__HTTP__.send(pData);
202	}
203	catch(e)
204	{
205	if ( this.__DEBUG__ ) alert("request : #1\n\n" + e)
206	}
207	setTimeout('connector.hideProgressBar()',100);
208	return true;
209	},
210	"load" : function( pFile )
211	{
212	connector.showProgressBar();
213	var data = null;
214	if ( document.implementation.createDocument )
215	data = document.implementation.createDocument("", "", null);
216	else
217	data = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");
218
219	data.async = false;
220	data.load(pFile);
221	setTimeout('connector.hideProgressBar()',100);
222	return data;
223	},
224
225	"ParseXmlXsl" : function( _xmlDoc, xslForm )
226	{
227	var xslWin = false
228
229	//if( !xslWin ) xslWin = this.load(this.path + 'xsl/' + xslForm + '?' + Date.parse(new Date));
230
231	var a = document.createElement('div');
232	if ( window.ActiveXObject )
233	{
234	var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
235	xmlDoc.async = "false";
236	xmlDoc.loadXML(_xmlDoc);
237	}
238	else
239	{
240	var parser = new DOMParser();
241	var xmlDoc = parser.parseFromString( _xmlDoc, "text/xml");
242	}
243
244	a.innerHTML = this.transform(xmlDoc,xslForm );
245
246	return a;
247	},
248
249	"transform" : function( pXML, pXSL )
250	{
251	try
252	{
253	var fragment = null;
254	if ( window.XSLTProcessor )
255	{
256	var xslProc = new XSLTProcessor();
257	xslProc.importStylesheet(pXSL);
258	fragment = xslProc.transformToFragment(pXML, document);
259
260	// para retornar valor igual ao ie.
261	var aux = document.createElement("div");
262	aux.appendChild(fragment);
263	fragment = aux.innerHTML;
264	}
265	else
266	{
267	var xslTemplate = new ActiveXObject("MSXML2.XSLTemplate");
268	xslTemplate.stylesheet = pXSL;
269
270	var myXslProc = xslTemplate.createProcessor();
271	myXslProc.input = pXML;
272
273	myXslProc.transform();
274	fragment = myXslProc.output;
275	}
276	return fragment;
277	}catch(e)
278	{
279	alert("transform\n\n" + e + "\n\n" + e.description);
280	}
281	}
282	};
283
284	var XMLTools = new XMLTools();
285	var xtools = new XTools;

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