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Edit: Add page backup feature

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This commit is contained in:
gnosygnu 2017-03-03 08:39:19 -05:00
parent 45d355454e
commit 96b3b0afb8
2 changed files with 60 additions and 2 deletions
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51
400_xowa/src/gplx/xowa/addons/wikis/pagebaks/Pagebaks_addon.java Normal file
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@ -0,0 +1,51 @@
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com
XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
The terms of each license can be found in the source code repository:
GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.xowa.addons.wikis.pagebaks; import gplx.*; import gplx.xowa.*; import gplx.xowa.addons.*; import gplx.xowa.addons.wikis.*;
import gplx.xowa.specials.*;
import gplx.langs.htmls.encoders.*;
public class Pagebaks_addon implements Xoax_addon_itm {
public static void On_page_saved(Xoae_app app, Xowe_wiki wiki, Xoa_ttl ttl, byte[] text) {
// get vars
if (!app.Cfg().Get_bool_app_or("xowa.wiki.edit.pagebaks.enabled", true)) return;
// #save file
// get file name; note encoding for wnt even on lnx systems just to be consistent
Gfo_url_encoder encoder = Gfo_url_encoder_.New__fsys_wnt().Make();
byte[] file_name = encoder.Encode(ttl.Full_db());
// save file to backup dir; EX: /xowa/wiki/en.w/user/temp/save_backups/Earth/20170303_080102_123.txt
Io_url bak_dir = wiki.Fsys_mgr().Root_dir().GenSubDir_nest("user", "temp", "page_backups", String_.new_u8(file_name));
Io_url file_url = bak_dir.GenSubFil_ary(Datetime_now.Get().XtoStr_fmt("yyyyMMdd_HHmmss_fff"), ".txt");
Io_mgr.Instance.SaveFilBry(file_url, text);
// #prune dir
// get files for pruning
Io_url[] fils = Io_mgr.Instance.QueryDir_fils(bak_dir);
Array_.Sort(fils);
// calc files
int num_files = fils.length;
int max_files = app.Cfg().Get_int_app_or("xowa.wiki.edit.pagebaks.max_backups", 16);
int cutoff = num_files - max_files;
// do pruning
for (int i = 0; i < cutoff; i++) {// EX: 3 files and 2 max; 1st file (index 0) needs to be deleted
Io_mgr.Instance.DeleteFil(fils[i]);
}
}
public String Addon__key() {return "xowa.wikis.edits.pagebaks";}
}

11
400_xowa/src/gplx/xowa/guis/views/Xog_tab_itm_edit_mgr.java
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@ -45,7 +45,11 @@ public class Xog_tab_itm_edit_mgr {
, String_.new_u8(page.Ttl().Full_txt_raw())
, Datetime_now.Get().XtoStr_fmt("HH:mm:ss.fff")
);
if (!quick_save) { // full_save; save page and go to read mode
// full_save; save page and go to read mode
if (!quick_save) {
gplx.xowa.addons.wikis.pagebaks.Pagebaks_addon.On_page_saved(wiki.Appe(), wiki, page.Ttl(), new_text);
// update categories
try {
wiki.Html_mgr().Page_wtr_mgr().Gen(page, Xopg_page_.Tid_read); // NOTE: need to write html to fill Wtxt().Ctgs
@ -54,6 +58,10 @@ public class Xog_tab_itm_edit_mgr {
Gfo_usr_dlg_.Instance.Warn_many("", "", "failed to update categories; err=~{0}", Err_.Message_gplx_log(e));
}
// TODO: save html copy
//wiki.Db_mgr().Hdump_mgr().Save(page);
// parse page and show it
page.Html_data().Edit_preview_(Bry_.Empty);
Xoae_page stack_page = tab.History_mgr().Cur_page(wiki); // NOTE: must be to CurPage() else changes will be lost when going Bwd,Fwd
stack_page.Db().Text().Text_bry_(page.Db().Text().Text_bry()); // NOTE: overwrite with "saved" changes
@ -62,7 +70,6 @@ public class Xog_tab_itm_edit_mgr {
win_itm.Page__mode_(Xopg_page_.Tid_read);
win_itm.Page__async__bgn(tab);
}
// wiki.Db_mgr().Hdump_mgr().Save(page);
}
public static void Preview(Xog_tab_itm tab) {
if (tab.View_mode() != Xopg_page_.Tid_edit) return; // exit if not edit; handles preview somehow being called?