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source: trunk/expressoMail1_2/js/local_messages.js @ 1518

Revision 1518, 43.7 KB checked in by eduardoalex, 15 years ago (diff)
Ticket #656 - funcionalidade de arquivamento programado no expressoMail

Line
1	/**
2	* @author diogenes
3	*/
4
5	function local_messages() {
6	this.dbGears = null;
7	this.localServer = null;
8	this.store = null;
9	this.fileSubmitter = null;
10	}
11	local_messages.prototype.installGears = function (){
12	temp = confirm(get_lang("To use local messages you have to install google gears. Would you like to install it now?"));
13	if (temp && typeof(preferences.googlegears_url) != 'undefined'){
14	if (is_ie)
15	location.href = preferences.googlegears_url + "/gears.exe";
16	else
17	location.href = preferences.googlegears_url + "/gears.xpi";
18	return false;
19	}
20	if (temp) {
21	location.href = "http://gears.google.com/?action=install&message="+
22	get_lang("To use local messages, install Google Gears")+"&return=" + document.location.href;
23	}
24	else return false;
25	}
26	local_messages.prototype.init_local_messages = function(){
27	if(this.dbGears == null)
28	this.dbGears = google.gears.factory.create('beta.database');
29	if(this.localServer==null)
30	this.localServer = google.gears.factory.create('beta.localserver');
31	if(this.store==null)
32	this.store = this.localServer.createStore('test-store');
33
34	var db_in_other_use = true;
35	while (db_in_other_use) {
36	try {
37	this.dbGears.open('database-test');
38	db_in_other_use = false;
39	}
40	catch (ex) {
41	db_in_other_use=true;
42	}
43	}
44
45	/*var db_is_opened = true;
46	while (db_is_opened) {
47	try {
48	this.dbGears.open('database-test');
49	db_is_opened = true;
50	}
51	catch (ex) {
52	db_is_opened=false;
53	}
54	}*/
55
56	// this.dbGears.open('database-test');
57	this.dbGears.execute('create table if not exists folder (folder text,uid_usuario int,unique(folder,uid_usuario))');
58	this.dbGears.execute('create table if not exists mail' +
59	' (mail blob,original_id int,original_folder text,header blob,timestamp int,uid_usuario int,unseen int,id_folder int,' +
60	' ffrom text, subject text, fto text, cc text, body text, size int,unique (original_id,original_folder,uid_usuario))');
61	this.dbGears.execute('create table if not exists anexo' +
62	' (id_mail int,nome_anexo text,url text,pid int)');
63	this.dbGears.execute('create table if not exists folders_sync' +
64	' (id_folder text,folder_name text,uid_usuario int)');
65	this.dbGears.execute('create table if not exists msgs_to_remove (id_msg int,folder text,uid_usuario int)');
66
67	//some people that used old version of local messages could not have the size column. If it's the first version
68	//with local messages you're using in expresso, this part of code can be removed
69	try {
70	this.dbGears.execute('alter table mail add column size int');
71	}catch(Exception) {
72
73	}
74	var rs = this.dbGears.execute('select rowid,header from mail where size is null');
75	while(rs.isValidRow()) {
76	var temp = connector.unserialize(rs.field(1));
77
78	this.dbGears.execute('update mail set size='+temp.Size+' where rowid='+rs.field(0));
79	rs.next();
80	}
81	//end of temporary code
82	}
83
84	local_messages.prototype.drop_tables = function() {
85	this.init_local_messages();
86	var rs = this.dbGears.execute('select url from anexo');
87	while(rs.isValidRow()) {
88	this.store.remove(rs.field(0));
89	rs.next();
90	}
91	this.dbGears.execute('drop table folder');
92	this.dbGears.execute('drop table mail');
93	this.dbGears.execute('drop table anexo');
94	this.finalize();
95	}
96
97	local_messages.prototype.insert_mail = function(msg_info,msg_header,anexos,folder) {
98	try {
99	this.init_local_messages();
100	var unseen = 0;
101	var login = msg_info.login;
102	var original_id = msg_info.msg_number;
103	var original_folder = msg_info.msg_folder;
104
105	//This fields needs to be separeted to search.
106	var from = connector.serialize(msg_info.from);
107	var subject = msg_info.subject;
108	var body = msg_info.body;
109	var to = connector.serialize(msg_info.toaddress2);
110	var cc = connector.serialize(msg_info.cc);
111	var size = msg_header.Size;
112
113	//do not duplicate this information
114	msg_info.from = null;
115	msg_info.subject = null;
116	msg_info.body = null;
117	msg_info.to = null;
118	msg_info.cc = null;
119	msg_header.Size=null;
120	//If the mail was archieved in the same date the user received it, the date cames with the time.
121	//here I solved it
122	if(msg_header.udate.indexOf(":")!=-1) {
123	msg_header.udate = msg_header.aux_date;
124	}
125
126	/**
127	* The importance attribute can be empty, and javascript consider as null causing nullpointer.
128	*/
129	if((msg_header.Importance == null) \|\| (msg_header.Importance == ""))
130	msg_header.Importance = "Normal";
131
132	msg_header.aux_date = null;
133
134	var mail = connector.serialize(msg_info);
135	var header = connector.serialize(msg_header);
136
137	var timestamp = msg_info.timestamp;
138	var id_folder;
139
140	if((folder==null) \|\| (folder=="local_root"))
141	folder = "Inbox";
142	else
143	folder = folder.substr(6);//take off the word "local_"
144
145	var rs = this.dbGears.execute("select rowid from folder where folder=? and uid_usuario=?",[folder,account_id]);
146	if(rs.isValidRow())
147	id_folder=rs.field(0);
148	else {
149	this.dbGears.execute("insert into folder (folder,uid_usuario) values (?,?)",["Inbox",account_id]);
150	id_folder = this.dbGears.lastInsertRowId;
151	}
152
153	if(msg_info.Unseen=="U")
154	unseen = 1;
155	this.dbGears.execute("insert into mail (mail,original_id,original_folder,header,timestamp,uid_usuario,unseen,id_folder,ffrom,subject,fto,cc,body,size) values (?,?,?,?,?,?,?,?,?,?,?,?,?,?)",[mail,original_id,original_folder,header,timestamp,login,unseen,id_folder,from,subject,to,cc,body,size]);
156	var call_back = function() {
157	}
158	this.store.capture(msg_info.url_export_file,call_back);
159	var id_mail = this.dbGears.lastInsertRowId;
160
161	this.insert_attachments(id_mail,anexos);
162	this.finalize();
163	return true;
164	} catch (error) {
165	this.finalize();
166	return false;
167	}
168
169
170	}
171
172	local_messages.prototype.get_local_mail = function(id_mail) {
173	this.init_local_messages();
174	var rs = this.dbGears.execute("select mail.rowid,mail.mail,mail.ffrom,mail.subject,mail.body,mail.fto,mail.cc,folder.folder,mail.original_id from mail inner join folder on mail.id_folder=folder.rowid where mail.rowid="+id_mail);
175	var retorno = null;
176	if(rs.isValidRow()) {
177	retorno = rs.field(1);
178	}
179	retorno = connector.unserialize(retorno);
180
181	//alert('tipo retorno.source: ' + typeof(retorno.source));
182
183	if (typeof(retorno.source) == 'string')
184	{
185	retorno.msg_number=rs.field(0);
186	retorno.original_ID=rs.field(8);
187	retorno.msg_folder=rs.field(7);
188
189	//alert('tipo retorno: '+typeof(retorno))
190	//show_msg(retorno);
191	}
192	else
193	{
194	retorno['from'] = connector.unserialize(rs.field(2));
195	retorno['subject'] = rs.field(3);
196	retorno['body'] = rs.field(4);
197	//Codigo que as imagens embutidas em emails (com multipart/related ou multipart/mixed) sejam corretamente mostradas em emails arquivados. Os links do
198	//tipo "./inc/show_embedded_attach.php?msg_folder=[folder]&msg_num=[msg_num]&msg_part=[part]"
199	//são substituidos pelos links dos anexos capturados pelo gears.
200
201	var thumbs= retorno.thumbs;
202	var anexos= retorno.array_attach;
203	for (i in anexos)
204	{
205	nomeArquivo = anexos[i]['name'].substring(0,anexos[i]['name'].length - 4);
206	if(nomeArquivo.match('jpg')\|\|anexos[i]['name'].match('gif')\|\|anexos[i]['name'].match('png'))
207	{
208	var er_imagens = new RegExp("\\.\\/inc\\/show_embedded_attach.php\\?msg_folder=[\\w/]+\\&msg_num=[0-9]+\\&msg_part="+anexos[i]['pid']);
209	var Result_imagens = er_imagens.exec(retorno['body']);
210	retorno['body'] = retorno['body'].replace(Result_imagens,anexos[i]['url']);
211	if(thumbs && thumbs[i]){
212	er_imagens = new RegExp("\\.\\/inc\\/show_thumbs.php\\?file_type=image\\/[\\w]+\\&msg_num=[0-9]+\\&msg_folder=[\\w/%]+\\&msg_part="+anexos[i]['pid']);
213	Result_imagens = er_imagens.exec(thumbs[i]);
214	thumbs[i] = thumbs[i].replace(Result_imagens,"'"+anexos[i]['url']+"'");
215	er_imagens = new RegExp("\\.\\/inc\\/show_img.php\\?msg_num=[0-9]+\\&msg_folder=[\\w/%]+\\&msg_part="+anexos[i]['pid']);
216	Result_imagens = er_imagens.exec(thumbs[i]);
217	thumbs[i] = thumbs[i].replace(Result_imagens,"'"+anexos[i]['url']+"'");
218	thumbs[i] = thumbs[i].replace(/<IMG/i,'<img width="120"');
219	}
220	}
221	}
222
223	retorno['to'] = connector.unserialize(rs.field(5));
224	retorno['cc'] = connector.unserialize(rs.field(6));
225
226	retorno['local_message'] = true;
227	retorno['msg_folder'] = "local_"+rs.field(7); //Now it's a local folder
228	retorno['msg_number'] = rs.field(0); //the message number is the rowid
229
230	}
231
232	rs.close();
233	this.finalize();
234	return retorno;
235	}
236
237	local_messages.prototype.insert_attachments = function(id_msg,anexos) {
238	//insert_mail already close and open gears.
239	for (var i = 0; i < anexos.length; i++) {
240	this.dbGears.execute("insert into anexo (id_mail,nome_anexo,url,pid) values (?,?,?,?)", [id_msg, anexos[i]['name'],anexos[i]['url'],anexos[i]['pid']]);
241	this.save_anexos(anexos[i]['url']);
242	}
243	}
244
245	local_messages.prototype.save_anexos = function (url) {
246	//insert_mail already close and open gears.
247	var call_back = function(url,success,captureId) {
248	//alert("Capturado: " + url);
249	}
250	//alert(url);
251	this.store.capture(url,call_back);
252	}
253
254	local_messages.prototype.get_local_range_msgs = function(folder,msg_range_begin,emails_per_page,sort,sort_reverse,search) {
255	this.init_local_messages();
256	var retorno = new Array();
257	msg_range_begin--;
258
259	filter = " ";
260	if(search=="FLAGGED") {
261	filter = "and (header like '%\"Flagged\";s:1:\"F%' or header like '%\"Importance\";s:5:\"High%') ";
262	}
263	if(search=="UNSEEN") {
264	filter = "and unseen = 1 ";
265	}
266	if(search=="SEEN") {
267	filter = "and unseen = 0 ";
268	}
269	if (search=="ANSWERED") {
270	filter = "and header like '%\"Answered\";s:1:\"A%' ";
271	}
272	sql = 'select rowid,header,size,timestamp,unseen from (';
273	sql += 'select mail.rowid as rowid,mail.header as header,mail.size as size,mail.timestamp as timestamp,mail.unseen as unseen,ltrim(ltrim(substr(UPPER(ffrom),21,length(ffrom)),\':\'),\'"\') as order_from,mail.subject from mail inner join folder on mail.id_folder=folder.rowid where mail.uid_usuario=? and folder.folder=? and lower(mail.ffrom) not like lower(?) ';
274	sql += filter;
275	sql += 'union ';
276	sql += 'select mail.rowid as rowid,mail.header as header,mail.size as size,mail.timestamp as timestamp,mail.unseen as unseen,ltrim(ltrim(substr(UPPER(fto),7,length(fto)),\':\'),\'"\') as order_from,mail.subject from mail inner join folder on mail.id_folder=folder.rowid where mail.uid_usuario=? and folder.folder=? and lower(mail.ffrom) like lower(?) ';
277	sql += filter;
278	sql += ') order by '
279
280	if(sort == 'SORTFROM') {
281	sql += 'order_from ';
282	}
283	if(sort == 'SORTARRIVAL') {
284	sql += 'timestamp ';
285	}
286	if(sort == 'SORTSIZE') {
287	sql += 'size ';
288	}
289	if(sort == 'SORTSUBJECT') {
290	sql += 'UPPER(subject) ';
291	}
292
293
294	sql+= sort_reverse==0?"ASC ":"DESC ";
295	sql +='limit ?,? ';
296
297
298	var rs = this.dbGears.execute(sql,[account_id,folder,'%'+Element("user_email").value+'%',account_id,folder,'%'+Element("user_email").value+'%',msg_range_begin,emails_per_page]);
299	var cont = 0;
300
301	var rs3 = this.dbGears.execute('select count(*) from mail inner join folder on mail.id_folder=folder.rowid where mail.uid_usuario=? and folder.folder=?'+filter,[account_id,folder]);
302
303	while (rs.isValidRow()) {
304	//var email = rs.field(1);
305	var head = rs.field(1);
306	var codigoMail = rs.field(0);
307	var rs2 = this.dbGears.execute('select count(*) from anexo where id_mail = '+codigoMail);
308	var head_unserialized = connector.unserialize(head);
309	head_unserialized.Size = rs.field(2);
310	if(rs.field(4)==1)
311	head_unserialized.Unseen = 'U';
312
313	//var email_unserialized = connector.unserialize(email);
314	retorno[cont] = head_unserialized;
315	retorno[cont]['msg_number'] = codigoMail;
316
317	cont++;
318	rs.next();
319	}
320	retorno['num_msgs'] = rs3.field(0);
321	rs3.close();
322	rs.close();
323	if(cont>0)
324	rs2.close();
325	this.finalize();
326	return retorno;
327	}
328
329	local_messages.prototype.get_url_anexo = function(msg_number,pid) {
330	this.init_local_messages();
331
332	var retorno;
333	var rs = this.dbGears.execute("select url from anexo where id_mail="+msg_number+" and pid = '"+pid+"'");
334	retorno = rs.field(0)
335	this.finalize();
336
337	return retorno;
338	}
339
340	local_messages.prototype.getInputFileFromAnexo = function (element,url) {
341	this.init_local_messages();
342	fileSubmitter = this.store.createFileSubmitter();
343	fileSubmitter.setFileInputElement(element,url);
344	this.finalize();
345	}
346
347	local_messages.prototype.finalize = function() {
348	this.dbGears.close();
349	this.dbGears = null;
350	}
351
352	local_messages.prototype.delete_msgs = function(msgs_number,border_ID) {
353	this.init_local_messages();
354	var rs = this.dbGears.execute("select url from anexo where id_mail in ("+msgs_number+")");
355	while(rs.isValidRow()) {
356	this.store.remove(rs.field(0));
357	rs.next();
358	}
359	this.dbGears.execute("delete from anexo where id_mail in ("+msgs_number+")");
360	this.dbGears.execute("delete from mail where rowid in ("+msgs_number+")");
361	this.finalize();
362	if (msgs_number.length == 1)
363	write_msg(get_lang("The message was deleted."));
364	else
365	write_msg(get_lang("The messages were deleted."));
366
367	mail_msg = Element("tbody_box");
368
369	try {
370	msgs_exploded = msgs_number.split(",");
371	}catch(error) {
372	msgs_exploded = new Array();
373	msgs_exploded[0] = msgs_number;
374	}
375	var msg_to_delete;
376	for (var i=0; i<msgs_exploded.length; i++){
377	msg_to_delete = Element(msgs_exploded[i]);
378	if (msg_to_delete){
379	if ( (msg_to_delete.style.backgroundColor != '') && (preferences.use_shortcuts == '1') )
380	select_msg('null', 'down');
381	mail_msg.removeChild(msg_to_delete);
382	decrement_folder_unseen();
383	}
384	}
385	Element('chk_box_select_all_messages').checked = false;
386	if (border_ID != 'null')
387	delete_border(border_ID,'false');
388
389	}
390
391	local_messages.prototype.get_source_msg = function(id_msg) {
392	this.init_local_messages();
393	var rs = this.dbGears.execute("select mail from mail where rowid="+id_msg);
394
395
396	mail = connector.unserialize(rs.field(0));
397	download_local_attachment(mail.url_export_file)
398
399	this.finalize();
400	}
401
402	local_messages.prototype.set_messages_flag = function(msgs_number, flag) {
403	this.init_local_messages();
404	var msgs_to_set;
405	if (msgs_number == 'get_selected_messages') {
406	var msgs_to_set = get_selected_messages();
407	msgs_to_set= msgs_to_set.split(",");
408	}
409	else { //Just one message
410	msgs_to_set = new Array();
411	msgs_to_set[0] = msgs_number;
412	}
413	for (var i in msgs_to_set) {
414
415	var rs = this.dbGears.execute("select header,unseen from mail where rowid=" + msgs_to_set[i]);
416	header = connector.unserialize(rs.field(0));
417	unseen = rs.field(1);
418	switch(flag) {
419	case "unseen":
420	set_msg_as_unread(msgs_to_set[i]);
421	header["Unseen"] = "U";
422	unseen = 1;
423	break;
424	case "flagged":
425	set_msg_as_flagged(msgs_to_set[i]);
426	header["Flagged"] = "F";
427	break;
428	case "unflagged":
429	if (header["Importance"].indexOf("High") != -1)
430	write_msg(get_lang("At least one of selected message cant be marked as normal"));
431	else {
432	set_msg_as_unflagged(msgs_to_set[i]);
433	header["Flagged"] = "N";
434	}
435	break;
436	case "seen":
437	header["Unseen"] = "N";
438	set_msg_as_read(msgs_to_set[i],true);
439	unseen = 0;
440	break;
441	case "answered":
442	header["Draft"]="";
443	header["Answered"]="A";
444	Element("td_message_answered_"+msgs_to_set[i]).innerHTML = '<img src=templates/default/images/answered.gif title=Respondida>';
445	break;
446	case "forwarded":
447	header["Draft"]="X";
448	header["Answered"]="A";
449	Element("td_message_answered_"+msgs_to_set[i]).innerHTML = '<img src=templates/default/images/forwarded.gif title=Encaminhada>';
450	break;
451	}
452
453	rs.close();
454
455	if(Element("check_box_message_" + msgs_to_set[i]))
456	Element("check_box_message_" + msgs_to_set[i]).checked = false;
457
458	this.dbGears.execute("update mail set header='"+connector.serialize(header)+"',unseen="+unseen+" where rowid="+msgs_to_set[i]);
459	}
460	if(Element('chk_box_select_all_messages'))
461	Element('chk_box_select_all_messages').checked = false;
462	this.finalize();
463
464	}
465
466	local_messages.prototype.set_message_flag = function(msg_number,flag) {
467	this.set_messages_flag(msg_number,flag);
468	}
469
470	local_messages.prototype.get_unseen_msgs_number = function() {
471	this.init_local_messages();
472	var rs = this.dbGears.execute("select count(*) from mail where unseen=1");
473	var retorno = rs.field(0);
474	rs.close();
475	this.finalize();
476	return retorno;
477	}
478
479	local_messages.prototype.create_folder = function(folder) {
480
481	if (folder.indexOf("local_") != -1)
482	return false; //can't create folder with string local_
483
484	this.init_local_messages();
485	try {
486	this.dbGears.execute("insert into folder (folder,uid_usuario) values (?,?)",[folder,account_id]);
487	} catch (error) {
488	this.finalize();
489	throw error;
490	return false;
491	}
492	this.finalize();
493	return true;
494	}
495
496	local_messages.prototype.list_local_folders = function(folder) {
497	this.init_local_messages();
498	var retorno = new Array();
499	rs = this.dbGears.execute("select folder.folder,sum(mail.unseen) from folder left join mail on "+
500	"folder.rowid=mail.id_folder where folder.uid_usuario=? group by folder.folder",[account_id]);
501	while(rs.isValidRow()) {
502	var temp = new Array();
503	temp[0] = rs.field(0);
504	temp[1] = rs.field(1);
505	var rs2 = this.dbGears.execute("select * from folder where folder like ?",["%"+temp[0]+"/%"]);
506	if(rs2.isValidRow())
507	temp[2] = 1;
508	else
509	temp[2] = 0;
510	retorno.push(temp);
511	rs.next();
512	}
513
514	rs.close();
515	this.finalize();
516	return retorno;
517	}
518
519	local_messages.prototype.rename_folder = function(folder,old_folder) {
520	if (folder.indexOf("local_") != -1)
521	return false; //can't create folder with string local_
522	this.init_local_messages();
523	if (old_folder.indexOf("/") != "-1") {
524	final_pos = old_folder.lastIndexOf("/");
525	folder = old_folder.substr(0, final_pos) + "/" + folder;
526	}
527	try {
528	this.dbGears.execute("update folder set folder=? where folder=? and uid_usuario=?",[folder,old_folder,account_id]);
529	} catch (error) {
530	this.finalize();
531	return false;
532	}
533	this.finalize();
534	return true;
535	}
536
537	local_messages.prototype.remove_folder = function(folder) {
538	this.init_local_messages();
539	var rs = this.dbGears.execute("select rowid from folder where folder=? and uid_usuario=?",[folder,account_id]);
540	var folder_id = rs.field(0);
541	rs.close();
542	this.dbGears.execute("delete from folder where rowid=?",[folder_id]);
543	rs = this.dbGears.execute("select rowid,mail from mail where id_folder=?",[folder_id]);
544	while(rs.isValidRow()) {
545	var rs2 = this.dbGears.execute("select url from anexo where id_mail=?",[rs.field(0)]);
546	while(rs2.isValidRow()) {
547	this.store.remove(rs2.field(0));
548	rs2.next();
549	}
550	rs2.close();
551	this.dbGears.execute("delete from anexo where id_mail=?",[rs.field(0)]);
552	var mail = connector.unserialize(rs.field(1));
553	this.store.remove(mail.url_export_file);
554	rs.next();
555	}
556	rs.close();
557	this.dbGears.execute("delete from mail where id_folder=?",[folder_id]);
558	this.finalize();
559	}
560
561	local_messages.prototype.move_messages = function(new_folder,msgs_number) {
562	this.init_local_messages();
563	var rs = this.dbGears.execute("select rowid from folder where folder=? and uid_usuario=?",[new_folder,account_id]);
564	var id_folder = rs.field(0);
565	rs.close();
566	this.dbGears.execute("update mail set id_folder="+id_folder+" where rowid in ("+msgs_number.toString()+")"); //usando statement nï¿œo tava funcionando quando tinha mais de um email...
567	this.finalize();
568	}
569
570	local_messages.prototype.search = function(folders,filter) {
571	this.init_local_messages();
572	var filters = filter.replace(/##/g," ");
573	filters = filters.replace(/^ +\| +$/g,"");
574	filters = filters.split("<=>");
575	var friendly_filters = new Array();
576	if (filters[0].indexOf('ALL') != -1) { //all filters...
577	friendly_filters.push("SUBJECT");
578	friendly_filters.push(filters[1]);
579	friendly_filters.push("BODY");
580	friendly_filters.push(filters[1]);
581	friendly_filters.push("FROM");
582	friendly_filters.push(filters[1]);
583	friendly_filters.push("TO");
584	friendly_filters.push(filters[1]);
585	friendly_filters.push("CC");
586	friendly_filters.push(filters[1]);
587	}
588	else {
589	friendly_filters[0] = filters[0];
590	for (var i in filters) {
591	if (i != 0) {
592	var temp = filters[i].split(" ");
593	friendly_filters.push(temp[0]);
594	friendly_filters.push(temp[1]);
595	}
596	}
597	}
598	var sql = "select mail.header,folder.folder,mail.rowid,size from mail inner join folder on mail.id_folder=folder.rowid where mail.uid_usuario="+account_id + " and folder.folder in (";
599	for(var fnum in folders) {
600	sql+="'"+folders[fnum]+"'";
601	if(fnum<folders.length-1)
602	sql+=",";
603	}
604	sql += ") and (";
605	for (var z=0;z<friendly_filters.length-1;z++) {
606	if(z%2==0) {
607	if (z != 0) {
608	if (filters[0].indexOf('ALL') != -1)
609	sql += " or";
610	else
611	sql += " and";
612	}
613	sql+=" mail."+this.aux_convert_filter_field(friendly_filters[z])+" like '%"+url_decode(friendly_filters[z+1])+"%'";
614	}
615	}
616	sql += ")";
617	var rs = this.dbGears.execute(sql);
618	var retorno = "";
619	while(rs.isValidRow()) {
620	var header = connector.unserialize(rs.field(0));
621	retorno+="##"+"local_"+rs.field(1)+"--"+header["from"]["name"]+"--"+header["subject"]+"--"+header["udate"]+"--"+this.aux_convert_size(rs.field(3))+"--"+header["Unseen"]+header["Recent"]+header["Flagged"]+header["Draft"]+"--"+rs.field(2)+"##";
622	rs.next();
623	}
624
625	this.finalize();
626	return retorno==""?false:retorno;
627
628	}
629
630	local_messages.prototype.aux_convert_size = function(size) {
631	var tmp = Math.floor(size/1024);
632	if(tmp >= 1){
633	return tmp + " kb";
634	}else{
635	return size + " b";
636	}
637
638	}
639
640	local_messages.prototype.aux_convert_filter_field = function(filter) {
641	if((filter=="SUBJECT ") \|\| (filter=="SUBJECT"))
642	return "subject";
643	else if((filter=="BODY ") \|\| (filter=="BODY"))
644	return "body";
645	else if((filter=="FROM ") \|\| (filter=="FROM"))
646	return "ffrom";
647	else if((filter=="TO ") \|\| (filter=="TO"))
648	return "fto";
649	else if((filter=="CC ") \|\| (filter=="CC"))
650	return "cc";
651	}
652
653	local_messages.prototype.has_local_mails = function() {
654	this.init_local_messages();
655	var rs = this.dbGears.execute("select rowid from folder limit 0,1");
656	var retorno;
657	if(rs.isValidRow())
658	retorno = true;
659	else
660	retorno = false;
661	this.finalize();
662	return retorno;
663	}
664
665	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Essa função é um AJAX simples que serve apenas para pegar o fonte de uma msg local (no formato RFC 822).
666	local_messages.prototype.get_src = function(url){
667	AJAX = false;
668	if (window.XMLHttpRequest) { // Mozilla, Safari,...
669	AJAX = new XMLHttpRequest();
670	if (AJAX.overrideMimeType) {
671	AJAX.overrideMimeType('text/xml');
672	}
673	} else if (window.ActiveXObject) { // IE
674	try {
675	AJAX = new ActiveXObject("Msxml2.XMLHTTP");
676	} catch (e) {
677	try {
678	AJAX = new ActiveXObject("Microsoft.XMLHTTP");
679	} catch (e) {}
680	}
681	}
682
683	if (!AJAX) {
684	alert('ERRO :(Seu navegador não suporta a aplicação usada neste site');
685	return false;
686	}
687
688	AJAX.onreadystatechange = function() {
689	if (AJAX.readyState == 4) {
690	AJAX.src=AJAX.responseText;
691	if (AJAX.status == 200) {
692	return AJAX.responseText;
693	} else {
694	return false;
695	}
696	}
697	}
698
699	AJAX.open('get', url, false);
700	AJAX.send(null);
701	return AJAX.responseText;
702	};
703
704	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Dessarquiva msgs locais pegando o codigo fonte das mesmas e mandando via POST para o servidor
705	//para que elas sejam inseridas no imap pela função imap_functions.unarchive_mail.
706	local_messages.prototype.unarchive_msgs = function (folder,new_folder,msgs_number){
707
708	if(!new_folder)
709	new_folder='INBOX';
710	this.init_local_messages();
711	// alert(folder+new_folder+msgs_number);
712	var handler_unarchive = function(data)
713	{
714	if(data.error == '')
715	write_msg(get_lang('All messages are successfully unarchived'));
716	else
717	alert(data.error);
718	}
719	if(msgs_number =='selected' \|\| !msgs_number)
720	{
721	msgs_number = get_selected_messages()
722	if (!msgs_number){
723	write_msg(get_lang('No selected message.'));
724	return;
725	}
726	var rs = this.dbGears.execute("select mail,timestamp from mail where rowid in ("+msgs_number+")");
727	var source="";
728	var timestamp="";
729	while(rs.isValidRow()) {
730	mail=connector.unserialize(rs.field(0));
731	source_tmp=escape(this.get_src(mail.url_export_file));
732	source+="#@#@#@"+source_tmp;
733	timestamp+="#@#@#@"+rs.field(1);
734	rs.next();
735	}
736	rs.close();
737	this.finalize();
738	}
739	else
740	{
741	var rs = this.dbGears.execute("select mail,timestamp from mail where rowid="+msgs_number);
742	mail=connector.unserialize(rs.field(0));
743	var source ="";
744	source = this.get_src(mail.url_export_file);
745	timestamp=rs.field(1);
746	rs.close();
747	this.finalize();
748	}
749	params="&folder="+new_folder+"&source="+source+"&timestamp="+timestamp;
750	cExecute ("$this.imap_functions.unarchive_mail&", handler_unarchive, params);
751	}
752
753	local_messages.prototype.get_msg_date = function (original_id, is_local){
754
755	this.init_local_messages();
756
757	if (typeof(is_local) == 'undefined')
758	{
759	is_local = false;
760	}
761
762	var rs;
763
764	if (is_local)
765	{
766	rs = this.dbGears.execute("select mail from mail where rowid="+original_id);
767	}
768	else
769	{
770	rs = this.dbGears.execute("select mail from mail where original_id="+original_id);
771	}
772	var tmp = connector.unserialize(rs.field(0));
773	var ret = new Array();
774	ret.fulldate = tmp.fulldate.substr(0,16);
775	ret.smalldate = tmp.msg_day;
776	ret.msg_day = tmp.msg_day;
777	ret.msg_hour = tmp.msg_day;
778
779	rs.close();
780	this.finalize();
781	return ret;
782	}
783
784
785	local_messages.prototype.download_all_local_attachments = function(folder,id){
786	this.init_local_messages();
787	var rs = this.dbGears.execute("select mail from mail where rowid="+id);
788	var tmp = connector.unserialize(rs.field(0));
789	rs.close();
790	this.finalize();
791	source = this.get_src(tmp.url_export_file);
792	source = escape(source);
793	var handler_source = function(data){
794	download_attachments(null, null, data, null,null,'anexos.zip');
795	}
796	cExecute("$this.imap_functions.download_all_local_attachments",handler_source,"source="+source);
797	}
798
799	/*************************************************************************/
800	/* Funcao usada para exportar mensagens arquivadas localmente.
801	* Rommel de Brito Cysne (rommel.cysne@serpro.gov.br)
802	* em 22/12/2008.
803	*/
804	local_messages.prototype.local_messages_to_export = function(){
805
806	if (openTab.type[currentTab] > 1){
807	var msgs_to_export_id = currentTab.substring(0,currentTab.length-2,currentTab);
808	}else{
809	var msgs_to_export_id = get_selected_messages();
810	}
811	var handler_local_mesgs_to_export = function(data){
812	download_attachments(null, null, data, null,null,'mensagens.zip');
813	}
814	if(msgs_to_export_id){
815	this.init_local_messages();
816	var l_msg = "t";
817	var mesgs ="";
818	var subjects ="";
819	var rs = this.dbGears.execute("select mail,subject from mail where rowid in ("+msgs_to_export_id+")");
820	while(rs.isValidRow()){
821	mail = connector.unserialize(rs.field(0));
822	src = this.get_src(mail.url_export_file);
823	subject = rs.field(1);
824	mesgs += src;
825	mesgs += "@@";
826	subjects += subject;
827	subjects += "@@";
828	rs.next();
829	}
830	rs.close();
831	this.finalize();
832	mesgs = escape(mesgs);
833	subjects = escape(subjects);
834	params = "subjects="+subjects+"&mesgs="+mesgs+"&l_msg="+l_msg+"&msgs_to_export="+msgs_to_export_id;
835	cExecute ("$this.exporteml.makeAll&", handler_local_mesgs_to_export, params);
836	}
837	return true;
838	}
839
840	local_messages.prototype.get_all_local_folder_messages= function(folder_name){
841
842
843	var mesgs = new Array();
844	var subjects = new Array();
845	var hoje = new Date();
846	var msgs_to_export = new Array();
847	var l_msg="t";
848
849	this.init_local_messages();
850	var query = "select mail,subject,mail.rowid from mail inner join folder on (mail.id_folder=folder.rowid) where folder.folder='" + folder_name + "'";
851
852	var rs = this.dbGears.execute(" "+query)
853
854	var handler_local_mesgs_to_export = function(data){
855	//alert("data - " + data + " - tipo - " + typeof(data));
856	download_attachments(null, null, data, null,null,'mensagens.zip');
857	}
858	var j=0;
859	while (rs.isValidRow()){
860	msgs_to_export[j]=rs.field(2)
861	mail = connector.unserialize(rs.field(0));
862	msg=this.get_src(mail.url_export_file);
863	subject = rs.field(1);
864	mesgs += msg;
865	mesgs += "@@";
866	subjects += subject;
867	subjects += "@@";
868	rs.next();
869	j++;
870
871	}
872	rs.close();
873	this.finalize();
874	source = escape(mesgs);
875	subjects = escape(subjects);
876	params = "folder="+folder_name+"&subjects="+subjects+"&mesgs="+source+"&l_msg="+l_msg+"&msgs_to_export="+msgs_to_export;
877	cExecute ("$this.exporteml.makeAll&", handler_local_mesgs_to_export, params);
878
879
880	}
881
882
883	/*************************************************************************/
884
885
886	/******************************************************************
887	Offline Part
888	******************************************************************/
889
890	local_messages.prototype.is_offline_installed = function() {
891	this.init_local_messages();
892	var check = this.localServer.openManagedStore('expresso-offline');
893	this.finalize();
894	if(check==null)
895	return false;
896	else
897	return true;
898
899	}
900	local_messages.prototype.update_offline = function(redirect) {
901	this.init_local_messages();
902	var managedStore = this.localServer.openManagedStore('expresso-offline');
903
904	if(managedStore!=null){
905
906	managedStore.oncomplete = function(details){
907	if(redirect!=null)
908	location.href=redirect;
909	}
910
911	managedStore.checkForUpdate();
912	} else if(redirect!=null) {
913	location.href=redirect;
914	}
915	this.finalize();
916	}
917
918	local_messages.prototype.uninstall_offline = function() {
919	if (!window.google \|\| !google.gears) {
920	temp = confirm(document.getElementById('lang_gears_redirect').value);
921	if (temp) {
922	expresso_local_messages.installGears();
923	}
924	return;
925
926	}
927	this.init_local_messages();
928	this.localServer.removeManagedStore('expresso-offline');
929	alert(document.getElementById('lang_offline_uninstalled').value);
930	//this.dbGears.execute('drop table user');
931	//this.dbGears.execute('drop table queue');
932	//this.dbGears.execute('drop table attachments_queue');
933	this.finalize();
934	}
935
936	local_messages.prototype.get_folders_to_sync = function() {
937	this.init_local_messages();
938	var rs = this.dbGears.execute("select id_folder,folder_name from folders_sync where uid_usuario="+account_id);
939	var retorno = new Array();
940	while(rs.isValidRow()) {
941	temp = new Array();
942	temp[0] = rs.field(0);
943	temp[1] = rs.field(1);
944	retorno.push(temp);
945	rs.next();
946	}
947	this.finalize();
948	return retorno;
949	}
950
951	local_messages.prototype.install_offline = function(urlOffline,urlIcone,uid_usuario,login,pass,redirect) {
952	if (!window.google \|\| !google.gears) {
953	temp = confirm(document.getElementById('lang_gears_redirect').value);
954	if (temp) {
955	expresso_local_messages.installGears();
956	}
957	return;
958
959	}
960
961	if(pass.length>0) {
962	only_spaces = true;
963	for(cont=0;cont<pass.length;cont++) {
964	if(pass.charAt(cont)!=" ")
965	only_spaces = false;
966	}
967	if(only_spaces) {
968	alert(document.getElementById('lang_only_spaces_not_allowed').value);
969	return false;
970	}
971	}
972
973	modal('loading');
974	var desktop = google.gears.factory.create('beta.desktop');
975	desktop.createShortcut('ExpressoMail Offline',
976	urlOffline,
977	{'32x32': urlIcone},
978	'ExpressoMail Offline');
979
980
981	this.init_local_messages();
982
983	//user with offline needs to have at least the folder Inbox already created.
984	tmp_rs = this.dbGears.execute("select rowid from folder where folder='Inbox' and uid_usuario=?",[uid_usuario]);
985	if(!tmp_rs.isValidRow())
986	this.dbGears.execute("insert into folder (folder,uid_usuario) values (?,?)",['Inbox',uid_usuario]);
987
988	this.localServer.removeManagedStore('expresso-offline');
989
990	var managedStore = this.localServer.createManagedStore('expresso-offline');
991	managedStore.manifestUrl = 'js/manifest';
992
993	managedStore.onerror = function (error) {
994	alert(error);
995	}
996
997	managedStore.oncomplete = function(details) {
998	if (close_lightbox_div) {
999	close_lightbox();
1000	close_lightbox_div = false;
1001	alert(document.getElementById('lang_offline_installed').value);
1002	location.href=redirect;
1003	}
1004	}
1005
1006	//create structure to user in db
1007	this.dbGears.execute('create table if not exists user (uid_usuario int,login text,pass text, logged int,unique(uid_usuario))');
1008	this.dbGears.execute('create table if not exists queue (ffrom text, fto text, cc text, cco text,'+
1009	'subject text, conf_receipt int, important int,body text,sent int,user int)');
1010	this.dbGears.execute('create table if not exists attachments_queue ('+
1011	'id_queue int, url_attach text)');
1012	this.dbGears.execute('create table if not exists sent_problems (' +
1013	'id_queue int,message text)');
1014
1015	//d = new Date();
1016
1017	try {
1018	var rs = this.dbGears.execute("select uid_usuario from user where uid_usuario=?",[uid_usuario]);
1019	if(!rs.isValidRow())
1020	this.dbGears.execute("insert into user (uid_usuario,login,pass) values (?,?,?)",[uid_usuario,login,pass]);
1021	else
1022	this.dbGears.execute("update user set pass=? where uid_usuario=?",[pass,uid_usuario]);
1023	} catch (error) {
1024	this.finalize();
1025	alert(error);
1026	return false;
1027	}
1028	managedStore.checkForUpdate();
1029
1030	this.finalize();
1031	}
1032
1033	/**
1034	* Return all users in an array following the structure below.
1035	*
1036	* key: uid
1037	* value: user login
1038	*/
1039	local_messages.prototype.get_all_users = function() {
1040	this.init_local_messages();
1041	var users = new Array();
1042	var rs = this.dbGears.execute("select uid_usuario,login from user");
1043	while(rs.isValidRow()) {
1044	users[rs.field(0)] = rs.field(1);
1045	rs.next();
1046	}
1047	this.finalize();
1048	return users;
1049	}
1050
1051	local_messages.prototype.set_as_logged = function(uid_usuario,pass) {
1052	this.init_local_messages();
1053	var rs = this.dbGears.execute("select pass from user where uid_usuario=?",[uid_usuario]);
1054	if(!rs.isValidRow() \|\| (pass!=rs.field(0) && pass!=MD5(rs.field(0))) ) {
1055	this.finalize();
1056	return false;
1057	}
1058	d = new Date();
1059
1060	this.dbGears.execute("update user set logged=null"); //Logoff in everybody
1061	this.dbGears.execute("update user set logged=? where uid_usuario=?",[d.getTime(),uid_usuario]); //Login just in one...
1062	this.finalize();
1063	return true;
1064	}
1065
1066	local_messages.prototype.unset_as_logged = function() {
1067	this.init_local_messages();
1068	this.dbGears.execute("update user set logged=null"); //Logoff in everybody
1069	this.finalize();
1070	}
1071
1072	local_messages.prototype.user_logged = function() {
1073	this.init_local_messages();
1074	var user_logged = new Array();
1075	var rs = this.dbGears.execute("select uid_usuario,logged from user where logged is not null");
1076	if(!rs.isValidRow()) {
1077	this.finalize();
1078	return null;
1079	}
1080	user_logged[0] = rs.field(0);
1081	user_logged[1] = rs.field(1);
1082	this.finalize();
1083	return user_logged;
1084	}
1085
1086	local_messages.prototype.send_to_queue = function (form) {
1087	this.init_local_messages();
1088	var mail_values = new Array();
1089
1090	for (var i=0;i<form.length;i++) {
1091	if (form.elements[i].name != '') { //I.E made me to do that...
1092	if(form.elements[i].name=='folder' \|\| form.elements[i].name=='msg_id' \|\| form.elements[i].name=='' \|\| form.elements[i].name==null)
1093	continue;
1094	else if (form.elements[i].name == 'input_return_receipt' )
1095	mail_values['conf_receipt'] = form.elements[i].checked ? 1 : 0;
1096	else if(form.elements[i].name == 'input_important_message')
1097	mail_values['important'] = form.elements[i].checked ? 1 : 0;
1098	else
1099	if (form.elements[i].name == 'body')
1100	mail_values['body'] = form.elements[i].value;
1101	else
1102	if (form.elements[i].name == 'input_from')
1103	mail_values['ffrom'] = form.elements[i].value;
1104	else
1105	if (form.elements[i].name == 'input_to')
1106	mail_values['fto'] = form.elements[i].value;
1107	else
1108	if (form.elements[i].name == 'input_cc')
1109	mail_values['cc'] = form.elements[i].value;
1110	else
1111	if (form.elements[i].name == 'input_cco')
1112	mail_values['cco'] = form.elements[i].value;
1113	else
1114	if (form.elements[i].name == 'input_subject')
1115	mail_values['subject'] = form.elements[i].value;
1116	}
1117	}
1118	//mail_values['fto'] = input_to;
1119	//mail_values['cc'] = input_cc;
1120	//mail_values['cco'] = input_cco;
1121	//mail_values['subject'] = input_subject;
1122	//mail_values['conf_receipt'] = input_return_receipt;
1123	//mail_values['important'] = input_important_message;
1124
1125	try {
1126	this.dbGears.execute("insert into queue (ffrom,fto,cc,cco,subject,conf_receipt,important,body,sent,user) values (?,?,?,?,?,?,?,?,0,?)", [mail_values['ffrom'], mail_values['fto'], mail_values['cc'], mail_values['cco'], mail_values['subject'], mail_values['conf_receipt'], mail_values['important'], mail_values['body'], account_id]);
1127	this.send_attach_to_queue(this.dbGears.lastInsertRowId,form);
1128	}catch(error) {
1129	alert(error);
1130	return get_lang('Error sending a mail to queue. Verify if you have installed ExpressoMail Offline');
1131	}
1132	this.finalize();
1133	return true;
1134	}
1135
1136	local_messages.prototype.send_attach_to_queue = function(id_queue,form) {
1137
1138	for(i=0;i<form.elements.length;i++) {
1139
1140	if(form.elements[i].name.indexOf("file_")!=-1) {
1141	var tmp_input = form.elements[i];
1142	var d = new Date();
1143	var url_local = 'local_attachs/'+d.getTime();
1144	this.store.captureFile(tmp_input, url_local);
1145	this.dbGears.execute("insert into attachments_queue (id_queue,url_attach) values (?,?)",[id_queue,url_local]);
1146	}
1147	else if(form.elements[i].name.indexOf("offline_forward_")!=-1){
1148	//alert();
1149	this.dbGears.execute("insert into attachments_queue (id_queue,url_attach) values (?,?)",[id_queue,form.elements[i].value]);
1150	}
1151	}
1152	}
1153
1154
1155	local_messages.prototype.get_num_msgs_to_send = function() {
1156	this.init_local_messages();
1157
1158	var rs = this.dbGears.execute("select count(*) from queue where user=? and sent=0",[account_id]);
1159	var to_return = rs.field(0);
1160
1161	this.finalize();
1162	return to_return;
1163	}
1164
1165	local_messages.prototype.set_problem_on_sent = function(rowid_message,msg) {
1166	this.init_local_messages();
1167	this.dbGears.execute("update queue set sent = 2 where rowid=?",[rowid_message]);
1168	this.dbGears.execute("insert into sent_problems (id_queue,message) values (?,?)"[rowid_message,msg]);
1169	this.finalize();
1170	}
1171
1172	local_messages.prototype.set_as_sent = function(rowid_message) {
1173	this.init_local_messages();
1174	this.dbGears.execute("update queue set sent = 1 where rowid=?",[rowid_message]);
1175	this.finalize();
1176	}
1177
1178	local_messages.prototype.get_form_msg_to_send = function() {
1179	this.init_local_messages();
1180	var rs = this.dbGears.execute('select ffrom,fto,cc,cco,subject,conf_receipt,important,body,rowid from queue where sent=0 and user = ? limit 0,1',[account_id]);
1181	if(!rs.isValidRow())
1182	return false;
1183
1184	var form = document.createElement('form');
1185	form.method = 'POST';
1186	form.name = 'form_queue_'+rs.field(8);
1187	form.style.display = 'none';
1188	form.onsubmit = function(){return false;}
1189	if(!is_ie)
1190	form.enctype="multipart/form-data";
1191	else
1192	form.encoding="multipart/form-data";
1193
1194	var ffrom = document.createElement('TEXTAREA');
1195	ffrom.name = "input_from";
1196	ffrom.value = rs.field(0);
1197	form.appendChild(ffrom);
1198
1199	var fto = document.createElement('TEXTAREA');
1200	fto.name = "input_to";
1201	fto.value = rs.field(1);
1202	form.appendChild(fto);
1203
1204	var cc = document.createElement('TEXTAREA');
1205	cc.name = "input_cc";
1206	cc.value = rs.field(2);
1207	form.appendChild(cc);
1208
1209	var cco = document.createElement('TEXTAREA');
1210	cco.name = "input_cco";
1211	cco.value = rs.field(3);
1212	form.appendChild(cco);
1213
1214	var subject = document.createElement('TEXTAREA');
1215	subject.name = "input_subject";
1216	subject.value = rs.field(4);
1217	form.appendChild(subject);
1218
1219	var folder = document.createElement('input');
1220	folder.name='folder';
1221	folder.value=preferences.save_in_folder;
1222	form.appendChild(folder);
1223
1224	if (rs.field(5) == 1) {
1225	var conf_receipt = document.createElement('input');
1226	conf_receipt.type='text';
1227	conf_receipt.name = "input_return_receipt";
1228	conf_receipt.value = 'on';
1229	form.appendChild(conf_receipt);
1230	}
1231
1232	if (rs.field(6) == 1) {
1233	var important = document.createElement('input');
1234	important.type='text';
1235	important.name = "input_important_message";
1236	important.value = 'on';
1237	form.appendChild(important);
1238	}
1239
1240	var body = document.createElement('TEXTAREA');
1241	body.name = "body";
1242	body.value = rs.field(7);
1243	form.appendChild(body);
1244
1245	var rowid = document.createElement('input');
1246	rowid.type = 'hidden';
1247	rowid.name = 'rowid';
1248	rowid.value = rs.field(8);
1249	form.appendChild(rowid);
1250
1251	//Mounting the attachs
1252	var divFiles = document.createElement("div");
1253	divFiles.id = 'divFiles_queue_'+rs.field(8);
1254
1255	form.appendChild(divFiles);
1256
1257	document.getElementById('forms_queue').appendChild(form);
1258
1259	var is_local_forward = false;
1260	try {
1261
1262	var rs_attach = this.dbGears.execute('select url_attach from attachments_queue where id_queue=?', [rs.field(8)]);
1263	while (rs_attach.isValidRow()) {
1264	if(rs_attach.field(0).indexOf('../tmpLclAtt/')==-1) {
1265	tmp_field = addForwardedFile('queue_' + rs.field(8), this.store.getCapturedFileName(rs_attach.field(0)), 'nothing');
1266	}
1267	else {
1268	var tempNomeArquivo = rs_attach.field(0).split("/");
1269	var nomeArquivo = tempNomeArquivo[tempNomeArquivo.length-1];
1270	nomeArquivo = nomeArquivo.substring(0,nomeArquivo.length - 4); //Anexos no gears são todos com extensão .php. tenho que tirar a extensão para ficar o nome real do arquivo.
1271	is_local_forward = true;
1272	tmp_field = addForwardedFile('queue_' + rs.field(8), nomeArquivo, 'nothing');
1273	}
1274	fileSubmitter = this.store.createFileSubmitter();
1275	fileSubmitter.setFileInputElement(tmp_field,rs_attach.field(0));
1276	// alert(form.innerHTML);
1277	// div.appendChild(tmp_field);
1278	rs_attach.next();
1279	}
1280
1281	if(is_local_forward) {
1282	var is_lcl_fw = document.createElement('input');
1283	is_lcl_fw.type = 'hidden';
1284	is_lcl_fw.name = 'is_local_forward';
1285	is_lcl_fw.value = "1";
1286	form.appendChild(is_lcl_fw);
1287	}
1288
1289	}
1290	catch(exception) {
1291	alert(exception);
1292	}
1293
1294	this.finalize();
1295	return form;
1296	}
1297
1298	var expresso_local_messages;
1299	expresso_local_messages = new local_messages();

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