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source: sandbox/filemanager/js/connector.js @ 1719

Revision 1719, 7.2 KB checked in by amuller, 14 years ago (diff)
Ticket #597 - Melhorias no módulo gerenciador de arquivos com ajax
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	return;
84	}
85
86	div.style.visibility = 'visible';
87
88	this.isVisibleBar = true;
89	}
90
91	function XMLTools()
92	{
93	this.path = "";
94	}
95	var connector = new cConnector();
96
97	function cExecuteForm(form, handler){
98	connector.showProgressBar();
99	if(! (divUpload = document.getElementById('divUpload'))) {
100	divUpload = document.createElement('DIV');
101	divUpload.id = 'divUpload';
102	document.body.appendChild(divUpload);
103	}
104
105	handlerExecuteForm = handler;
106	var form_handler = function (data){
107	handlerExecuteForm(data);
108	handlerExecuteForm = null;
109	}
110	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>";
111	form.target ="uploadFile";
112	form.submit();
113	}
114
115	function cExecute(requestURL,handler){
116	if (connector.isVisibleBar == true){
117	setTimeout('cExecute("'+requestURL+'",'+handler+')',150);
118	return;
119	}
120	connector.showProgressBar();
121	var AjaxRequest = function () {
122	Ajax = false;
123	if (window.XMLHttpRequest) //Gecko
124	Ajax = new XMLHttpRequest();
125	else
126	if (window.ActiveXObject) //Other nav.
127	try
128	{
129	Ajax = new ActiveXObject("Msxml12.XMLHTTP");
130	} catch (e)
131	{
132	Ajax = new ActiveXObject("Microsoft.XMLHTTP");
133	}
134	}
135	var responseRequest = function (){
136	if (Ajax.readyState == 4)
137	if (Ajax.status == 200){
138	handler(Ajax.responseText);
139	connector.hideProgressBar();
140	}
141	else
142	throw("Connection error!");
143	}
144
145
146	AjaxRequest();
147	if (!Ajax){
148	throw("No connection");
149	return;
150	}
151
152	Ajax.onreadystatechange = responseRequest;
153	if (typeof(method) == 'undefined')
154	method = 'GET';
155	Ajax.open(method, requestURL, true);
156	Ajax.send(null);
157	}
158
159	function unserialize(str)
160	{
161
162	var matchB = function (str, iniPos)
163	{
164	var nOpen, nClose = iniPos;
165	do
166	{
167	nOpen = str.indexOf('{', nClose+1);
168	nClose = str.indexOf('}', nClose+1);
169
170	if (nOpen == -1)
171	{
172	return nClose;
173	}
174	if (nOpen < nClose )
175	{
176	nClose = matchB(str, nOpen);
177	}
178	} while (nOpen < nClose);
179
180	return nClose;
181	}
182
183	var f = function (str)
184	{
185	switch (str.charAt(0))
186	{
187	case 'a':
188	var data = new Array();
189	var n = parseInt( str.substring( str.indexOf(':')+1, str.indexOf(':',2) ) );
190	var arrayContent = str.substring(str.indexOf('{')+1, str.lastIndexOf('}'));
191
192	for (var i = 0; i < n; i++)
193	{
194	var pos = 0;
195
196	/* Process Index */
197	var indexStr = arrayContent.substr(pos, arrayContent.indexOf(';')+1);
198	var index = f(indexStr);
199	pos = arrayContent.indexOf(';', pos)+1;
200
201	/* Process Content */
202	var part = null;
203	switch (arrayContent.charAt(pos))
204	{
205	case 'a':
206	var pos_ = matchB(arrayContent, arrayContent.indexOf('{', pos))+1;
207	part = arrayContent.substring(pos, pos_);
208	pos = pos_;
209	data[index] = f(part);
210	break;
211
212	case 's':
213	var pval = arrayContent.indexOf(':', pos+2);
214	var val = parseInt(arrayContent.substring(pos+2, pval));
215	pos = pval + val + 4;
216	data[index] = arrayContent.substr(pval+2, val);
217	break;
218
219	default:
220	part = arrayContent.substring(pos, arrayContent.indexOf(';', pos)+1);
221	pos = arrayContent.indexOf(';', pos)+1;
222	data[index] = f(part);
223	break;
224	}
225	arrayContent = arrayContent.substr(pos);
226	}
227	break;
228
229	case 's':
230	var pos = str.indexOf(':', 2);
231	var val = parseInt(str.substring(2,pos));
232	var data = str.substr(pos+2, val);
233	str = str.substr(pos + 4 + val);
234	break;
235
236	case 'i':
237	case 'd':
238	var pos = str.indexOf(';');
239	var data = parseInt(str.substring(2,pos));
240	str = str.substr(pos + 1);
241	break;
242
243	case 'N':
244	var data = null;
245	str = str.substr(str.indexOf(';') + 1);
246	break;
247
248	case 'b':
249	var data = str.charAt(2) == '1' ? true : false;
250	break;
251	}
252	return data;
253	}
254	unserialized = f(str);
255	return unserialized;
256	}
257	var unserialized = new Object();
258
259	// Serialize Data Method
260	function serialize(data)
261	{
262	var f = function(data)
263	{
264	var str_data;
265
266	if (data == null \|\|
267	(typeof(data) == 'string' && data == ''))
268	{
269	str_data = 'N;';
270	}
271
272	else switch(typeof(data))
273	{
274	case 'object':
275	var arrayCount = 0;
276
277	str_data = '';
278
279	for (i in data)
280	{
281	if (i == 'length')
282	{
283	continue;
284	}
285
286	arrayCount++;
287	switch (typeof(i))
288	{
289	case 'number':
290	str_data += 'i:' + i + ';' + f(data[i]);
291	break;
292
293	case 'string':
294	str_data += 's:' + i.length + ':"' + i + '";' + f(data[i]);
295	break;
296
297	default:
298	showMessage(Element('cc_msg_err_serialize_data_unknown').value);
299	break;
300	}
301	}
302	if (!arrayCount)
303	{
304	str_data = 'N;';
305	}
306	else
307	{
308	str_data = 'a:' + arrayCount + ':{' + str_data + '}';
309	}
310
311	break;
312
313	case 'string':
314	str_data = 's:' + data.length + ':"' + data + '";';
315	break;
316
317	case 'number':
318	str_data = 'i:' + data + ';';
319	break;
320
321	case 'boolean':
322	str_data = 'b:' + (data ? '1' : '0') + ';';
323	break;
324
325	default:
326	showMessage(Element('cc_msg_err_serialize_data_unknown').value);
327	return null;
328	}
329
330	return str_data;
331	}
332
333	return f(data);
334	}

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