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source: branches/2.2/filemanager/js/connector.js @ 3879

Revision 3879, 7.8 KB checked in by alexandrecorreia, 13 years ago (diff)
Ticket #1648 - Correcao( codigo ) e melhoria( laytou/informacao ) no upload de arquivos para o servidor.

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.getElementById('divAppboxHeader').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	if (div != null)
76	div.style.visibility = 'hidden';
77	else
78	setTimeout('connector.hideProgressBar()',100);
79	this.isVisibleBar = false;
80	}
81
82	cConnector.prototype.showProgressBar = function(){
83	var div = document.getElementById('divProgressBar');
84	if (! div){
85	connector.buildBar();
86	return;
87	}
88
89	div.style.visibility = 'visible';
90
91	this.isVisibleBar = true;
92	}
93
94	function XMLTools()
95	{
96	this.path = "";
97	}
98	var connector = new cConnector();
99
100	function cExecuteForm_(form, handler){
101	connector.showProgressBar();
102
103	if( ! ( divUpload = document.getElementById('divUpload') ) )
104	{
105	divUpload = document.createElement('DIV');
106	divUpload.id = 'divUpload';
107	document.body.appendChild(divUpload);
108	}
109
110	handlerExecuteForm = handler;
111
112	var form_handler = function (data)
113	{
114	handlerExecuteForm(data);
115	handlerExecuteForm = null;
116	}
117
118	divUpload.innerHTML= "<iframe onload=\"connector.hideProgressBar();cExecute_('./index.php/index.php?menuaction=filemanager.uifilemanager.getReturnExecuteForm',"+form_handler+");\" style='display:none;width:0;height:0;' name='uploadFile'></iframe>";
119
120	form.target ="uploadFile";
121	form.submit();
122	}
123
124	function cExecute_(requestURL, handler, params){
125	if (connector.isVisibleBar == true){
126	setTimeout('cExecute_("'+requestURL+'",'+handler+')',150);
127	return;
128	}
129	connector.showProgressBar();
130	var AjaxRequest = function () {
131	Ajax = false;
132	if (window.XMLHttpRequest) //Gecko
133	Ajax = new XMLHttpRequest();
134	else
135	if (window.ActiveXObject) //Other nav.
136	try
137	{
138	Ajax = new ActiveXObject("Msxml12.XMLHTTP");
139	} catch (e)
140	{
141	Ajax = new ActiveXObject("Microsoft.XMLHTTP");
142	}
143	}
144
145	var responseRequest = function()
146	{
147	try
148	{
149	if ( Ajax.readyState == 4 )
150	{
151	switch ( Ajax.status )
152	{
153	case 200:
154	if (typeof(handler) == 'function')
155	{
156	connector.hideProgressBar();
157	var data = Ajax.responseText;
158	handler(data);
159	}
160
161	break;
162
163	case 404:
164
165	alert(get_lang('Page Not Found!'));
166	break;
167
168	default:
169	}
170	}
171	}
172	catch (e)
173	{
174	connector.hideProgressBar();
175	// View Exception in Javascript Console
176	throw(e);
177	}
178	}
179
180	AjaxRequest();
181
182	if (!Ajax){
183	throw("No connection");
184	return;
185	}
186
187	if( typeof(params) == 'undefined' )
188	{
189	Ajax.open('GET', requestURL, true);
190	Ajax.onreadystatechange = responseRequest;
191	Ajax.send(null);
192	}
193	else
194	{
195	Ajax.open("POST", requestURL, true);
196	Ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
197	Ajax.onreadystatechange = responseRequest;
198	Ajax.send( params );
199	}
200	}
201
202	function unserialize(str)
203	{
204
205	var matchB = function (str, iniPos)
206	{
207	var nOpen, nClose = iniPos;
208	do
209	{
210	nOpen = str.indexOf('{', nClose+1);
211	nClose = str.indexOf('}', nClose+1);
212
213	if (nOpen == -1)
214	{
215	return nClose;
216	}
217	if (nOpen < nClose )
218	{
219	nClose = matchB(str, nOpen);
220	}
221	} while (nOpen < nClose);
222
223	return nClose;
224	}
225
226	var f = function (str)
227	{
228	switch (str.charAt(0))
229	{
230	case 'a':
231	var data = new Array();
232	var n = parseInt( str.substring( str.indexOf(':')+1, str.indexOf(':',2) ) );
233	var arrayContent = str.substring(str.indexOf('{')+1, str.lastIndexOf('}'));
234
235	for (var i = 0; i < n; i++)
236	{
237	var pos = 0;
238
239	/* Process Index */
240	var indexStr = arrayContent.substr(pos, arrayContent.indexOf(';')+1);
241	var index = f(indexStr);
242	pos = arrayContent.indexOf(';', pos)+1;
243
244	/* Process Content */
245	var part = null;
246	switch (arrayContent.charAt(pos))
247	{
248	case 'a':
249	var pos_ = matchB(arrayContent, arrayContent.indexOf('{', pos))+1;
250	part = arrayContent.substring(pos, pos_);
251	pos = pos_;
252	data[index] = f(part);
253	break;
254
255	case 's':
256	var pval = arrayContent.indexOf(':', pos+2);
257	var val = parseInt(arrayContent.substring(pos+2, pval));
258	pos = pval + val + 4;
259	data[index] = arrayContent.substr(pval+2, val);
260	break;
261
262	default:
263	part = arrayContent.substring(pos, arrayContent.indexOf(';', pos)+1);
264	pos = arrayContent.indexOf(';', pos)+1;
265	data[index] = f(part);
266	break;
267	}
268	arrayContent = arrayContent.substr(pos);
269	}
270	break;
271
272	case 's':
273	var pos = str.indexOf(':', 2);
274	var val = parseInt(str.substring(2,pos));
275	var data = str.substr(pos+2, val);
276	str = str.substr(pos + 4 + val);
277	break;
278
279	case 'i':
280	case 'd':
281	var pos = str.indexOf(';');
282	var data = parseInt(str.substring(2,pos));
283	str = str.substr(pos + 1);
284	break;
285
286	case 'N':
287	var data = null;
288	str = str.substr(str.indexOf(';') + 1);
289	break;
290
291	case 'b':
292	var data = str.charAt(2) == '1' ? true : false;
293	break;
294	}
295	return data;
296	}
297	unserialized = f(str);
298	return unserialized;
299	}
300	var unserialized = new Object();
301
302	// Serialize Data Method
303	function serialize(data)
304	{
305	var f = function(data)
306	{
307	var str_data;
308
309	if (data == null \|\|
310	(typeof(data) == 'string' && data == ''))
311	{
312	str_data = 'N;';
313	}
314
315	else switch(typeof(data))
316	{
317	case 'object':
318	var arrayCount = 0;
319
320	str_data = '';
321
322	for (i in data)
323	{
324	if (i == 'length')
325	{
326	continue;
327	}
328
329	arrayCount++;
330	switch (typeof(i))
331	{
332	case 'number':
333	str_data += 'i:' + i + ';' + f(data[i]);
334	break;
335
336	case 'string':
337	str_data += 's:' + i.length + ':"' + i + '";' + f(data[i]);
338	break;
339
340	default:
341	showMessage(Element('cc_msg_err_serialize_data_unknown').value);
342	break;
343	}
344	}
345	if (!arrayCount)
346	{
347	str_data = 'N;';
348	}
349	else
350	{
351	str_data = 'a:' + arrayCount + ':{' + str_data + '}';
352	}
353
354	break;
355
356	case 'string':
357	str_data = 's:' + data.length + ':"' + data + '";';
358	break;
359
360	case 'number':
361	str_data = 'i:' + data + ';';
362	break;
363
364	case 'boolean':
365	str_data = 'b:' + (data ? '1' : '0') + ';';
366	break;
367
368	default:
369	showMessage(Element('cc_msg_err_serialize_data_unknown').value);
370	return null;
371	}
372
373	return str_data;
374	}
375
376	return f(data);
377	}

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