From 1ea75765d77d01f60c4b192aabcae6a131d2b551 Mon Sep 17 00:00:00 2001
From: gnosygnu <gnosygnu@gmail.com>
Date: Sun, 25 Dec 2016 20:16:58 -0500
Subject: [PATCH] Cfg: Remove old prefs system

---
 400_xowa/src/gplx/xowa/Xoae_app.java          |   1 -
 .../gplx/xowa/apps/boots/Xoa_boot_mgr.java    |   3 +-
 400_xowa/src/gplx/xowa/users/Xoue_user.java   |   5 +-
 .../xowa/users/prefs/Prefs_converter.java     | 113 -----------
 .../xowa/users/prefs/Prefs_converter_tst.java |  62 ------
 .../gplx/xowa/users/prefs/Prefs_html_wtr.java | 124 ------------
 .../src/gplx/xowa/users/prefs/Prefs_mgr.java  | 158 ---------------
 .../gplx/xowa/users/prefs/Prefs_mgr_tst.java  | 184 ------------------
 .../xowa/users/prefs/Prefs_rename_mgr.java    |  47 -----
 9 files changed, 2 insertions(+), 695 deletions(-)
 delete mode 100644 400_xowa/src/gplx/xowa/users/prefs/Prefs_converter.java
 delete mode 100644 400_xowa/src/gplx/xowa/users/prefs/Prefs_converter_tst.java
 delete mode 100644 400_xowa/src/gplx/xowa/users/prefs/Prefs_html_wtr.java
 delete mode 100644 400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr.java
 delete mode 100644 400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr_tst.java
 delete mode 100644 400_xowa/src/gplx/xowa/users/prefs/Prefs_rename_mgr.java

diff --git a/400_xowa/src/gplx/xowa/Xoae_app.java b/400_xowa/src/gplx/xowa/Xoae_app.java
index 52d955744..b9b687dcf 100644
--- a/400_xowa/src/gplx/xowa/Xoae_app.java
+++ b/400_xowa/src/gplx/xowa/Xoae_app.java
@@ -172,7 +172,6 @@ public class Xoae_app implements Xoa_app, Gfo_invk {
 		xwiki_mgr__sitelink_mgr.Init_by_app();
 		stage = Xoa_stage_.Tid_launch;
 		user.Cfg_mgr().Setup_mgr().Setup_run_check(this); log_bfr.Add("app.upgrade.done");
-		gplx.xowa.users.prefs.Prefs_converter.Instance.Check(this);
 		user.Wiki().Init_assert();	// NOTE: must assert wiki and load langs first, else will be asserted during Portal_mgr().Init(), which will cause IndexOutOfBounds; DATE:2014-10-04
 		gplx.xowa.addons.users.wikis.regys.Xou_regy_addon.Init(this);
 	}
diff --git a/400_xowa/src/gplx/xowa/apps/boots/Xoa_boot_mgr.java b/400_xowa/src/gplx/xowa/apps/boots/Xoa_boot_mgr.java
index 6011c3846..8be509631 100644
--- a/400_xowa/src/gplx/xowa/apps/boots/Xoa_boot_mgr.java
+++ b/400_xowa/src/gplx/xowa/apps/boots/Xoa_boot_mgr.java
@@ -84,8 +84,7 @@ public class Xoa_boot_mgr {
 			catch (Exception e) {usr_dlg.Warn_many("", "", "app init failed: ~{0}", Err_.Message_gplx_full(e));}
 			app.Usr_dlg().Log_wkr_(app.Log_wtr());	// NOTE: log_wtr must be set for cmd-line (else process will fail);
 
-			// run gfs
-			gplx.xowa.users.prefs.Prefs_rename_mgr.Instance.Check(app.Usere().Fsys_mgr().App_data_cfg_user_fil());
+			// run gfs; prefs.gfs and app.gfs
 			Io_url cmd_file = arg_mgr.Cmd__file();
 			try {app.Gfs_mgr().Run_url(cmd_file);}
 			catch (Exception e) {
diff --git a/400_xowa/src/gplx/xowa/users/Xoue_user.java b/400_xowa/src/gplx/xowa/users/Xoue_user.java
index 73ebda79e..94dbfe73c 100644
--- a/400_xowa/src/gplx/xowa/users/Xoue_user.java
+++ b/400_xowa/src/gplx/xowa/users/Xoue_user.java
@@ -30,7 +30,6 @@ public class Xoue_user implements Xou_user, Gfo_evt_mgr_owner, Gfo_invk {
 		this.user_db_mgr = new Xou_db_mgr(app);
 		this.cfg_mgr = new Xou_cfg(this);
 		this.history_mgr = new Xou_history_mgr(fsys_mgr.App_data_history_fil());
-		this.prefs_mgr = new gplx.xowa.users.prefs.Prefs_mgr(app);
 	}
 	public Gfo_evt_mgr				Evt_mgr() {return ev_mgr;} private final    Gfo_evt_mgr ev_mgr;
 	public String					Key() {return key;} private String key;
@@ -49,7 +48,6 @@ public class Xoue_user implements Xou_user, Gfo_evt_mgr_owner, Gfo_invk {
 	public Xowe_wiki Wiki() {if (wiki == null) wiki = Xou_user_.new_or_create_(this, app); return wiki;} private Xowe_wiki wiki;
 	public Xou_history_mgr History_mgr() {return history_mgr;} private Xou_history_mgr history_mgr;
 	public Xou_cfg Cfg_mgr() {return cfg_mgr;} private Xou_cfg cfg_mgr;
-	public gplx.xowa.users.prefs.Prefs_mgr Prefs_mgr() {return prefs_mgr;} gplx.xowa.users.prefs.Prefs_mgr prefs_mgr;
 	public Xow_msg_mgr Msg_mgr() {
 		if (msg_mgr == null)
 			msg_mgr = new Xow_msg_mgr(this.Wiki(), this.Lang());	// NOTE: must call this.Lang() not this.lang, else nullRef exception when using "app.shell.fetch_page"; DATE:2013-04-12
@@ -89,14 +87,13 @@ public class Xoue_user implements Xou_user, Gfo_evt_mgr_owner, Gfo_invk {
 		else if	(ctx.Match(k, Invk_wiki))						return this.Wiki();	// NOTE: mass parse relies on this being this.Wiki(), not wiki
 		else if	(ctx.Match(k, Invk_history))					return history_mgr;
 		else if	(ctx.Match(k, Invk_fsys))						return fsys_mgr;
-		else if	(ctx.Match(k, Invk_prefs))						return prefs_mgr;
 		else if	(ctx.Match(k, Invk_cfg))						return cfg_mgr;
 		else if	(ctx.Match(k, "name"))							return key; //throw Err_.new_unhandled(k);	// OBSOLETE: used to return key
 		else return Gfo_invk_.Rv_unhandled;
 		return this;
 	}
 	public static final String Invk_available_from_fsys = "available_from_fsys", Invk_available_from_bulk = "available_from_bulk", Invk_bookmarks_add_fmt_ = "bookmarks_add_fmt_"
-	, Invk_wiki = "wiki", Invk_history = "history", Invk_fsys = "fsys", Invk_lang = "lang", Invk_msgs = "msgs", Invk_prefs = "prefs", Invk_cfg = "cfg";
+	, Invk_wiki = "wiki", Invk_history = "history", Invk_fsys = "fsys", Invk_lang = "lang", Invk_msgs = "msgs", Invk_cfg = "cfg";
 	public static final String Key_xowa_user = "anonymous";
 	public static final String Evt_lang_changed = "lang_changed";
 	public void Available_from_fsys() {
diff --git a/400_xowa/src/gplx/xowa/users/prefs/Prefs_converter.java b/400_xowa/src/gplx/xowa/users/prefs/Prefs_converter.java
deleted file mode 100644
index b9b24ec53..000000000
--- a/400_xowa/src/gplx/xowa/users/prefs/Prefs_converter.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012 gnosygnu@gmail.com
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as
-published by the Free Software Foundation, either version 3 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-package gplx.xowa.users.prefs; import gplx.*; import gplx.xowa.*; import gplx.xowa.users.*;
-import gplx.xowa.apps.cfgs.*;
-public class Prefs_converter {
-	private Bry_bfr bfr = Bry_bfr_.New();
-	private List_adp list = List_adp_.New();
-	public void Check(Xoae_app app) {
-		int options_version = app.Sys_cfg().Options_version();
-		if (options_version == 1) {
-			Io_url cfg_dir = app.Usere().Fsys_mgr().App_data_cfg_dir();
-			Io_url cfg_fil = cfg_dir.GenSubFil("user_system_cfg.gfs");
-			Io_url trg_fil = cfg_fil.GenNewNameAndExt(gplx.xowa.apps.cfgs.Xoa_cfg_db_txt.File_name);
-			if (!Io_mgr.Instance.ExistsFil(trg_fil)) {	// do not overwrite file if it is there (i.e.: it's already converted); needed when running in app_mode = cmd (see HACK in Xob_bldr.Run)
-				String old_str = Io_mgr.Instance.LoadFilStr_args(cfg_fil).MissingIgnored_(true).Exec();
-				String new_str = Convert(old_str);
-				Io_mgr.Instance.SaveFilStr(trg_fil, new_str);
-				app.Cfg_mgr().Db_load_txt();
-				app.Cfg_mgr().Set_by_app("app.setup.dumps.wiki_storage_type", "sqlite");
-				app.Log_wtr().Log_to_session_fmt("converted options to v2");
-			}
-		}
-	}
-	public String Convert(String raw) {
-		list.Clear();
-		GfoMsg root_msg = gplx.langs.gfs.Gfs_msg_bldr.Instance.ParseToMsg(raw);
-		int len = root_msg.Subs_count();		
-		for (int i = 0; i < len; i++) {
-			GfoMsg msg = root_msg.Subs_getAt(i);
-			Convert_msg(msg, 0);
-		}
-		return Convert_to_stage2(list);
-	}
-	public String Convert_to_stage2(List_adp list) {
-		bfr.Add_str_a7("app.cfgs.get('app.sys_cfg.options_version', 'app').val = '2';").Add_byte_nl();
-		int len = list.Count();
-		for (int i = 0; i < len; i++) {
-			Prefs_converter_itm itm = (Prefs_converter_itm)list.Get_at(i);
-			bfr.Add_str_a7("app.cfgs.get('");
-			Write_escaped_str(bfr, itm.Key());
-			bfr.Add_str_a7("', '" + Xoa_cfg_grp_tid.Key_app_str + "'");
-			bfr.Add_str_a7(").val = '");
-			Write_escaped_str(bfr, itm.Val());
-			bfr.Add_str_a7("';\n");
-		}
-		return bfr.To_str_and_clear();
-	} 
-	private void Write_escaped_str(Bry_bfr bfr, String str) {
-		byte[] bry = Bry_.new_u8(str);
-		int len = bry.length;
-		for (int i = 0; i < len; i++) {
-			byte b = bry[i];
-			if	(b == Byte_ascii.Apos)
-				bfr.Add_byte_repeat(Byte_ascii.Apos, 2);
-			else
-				bfr.Add_byte(b);
-		}
-	}
-	private void Convert_msg(GfoMsg m, int depth) {
-		int subs_len = m.Subs_count();
-		if (subs_len == 0) {	
-			bfr.Add_byte(Byte_ascii.Dot);
-			byte[] prop_set_key = Bry_.new_u8(m.Key());
-			int prop_set_key_len = prop_set_key.length;
-			if (prop_set_key_len == 0) return; // empty key; return now, else error			
-			if (prop_set_key[prop_set_key_len - 1] != Byte_ascii.Underline) return; // doesn't end with _
-			bfr.Add_mid(prop_set_key, 0, prop_set_key_len - 1);
-			Prefs_converter_itm itm = new Prefs_converter_itm();
-			itm.Key_(bfr.To_str_and_clear());
-			String prop_val = m.Args_getAt(0).Val_to_str_or_empty();
-			itm.Val_(prop_val);
-			list.Add(itm);
-		}
-		else {
-			if (depth != 0) bfr.Add_byte(Byte_ascii.Dot);
-			if (String_.Eq(m.Key(), "scripts")) {bfr.Clear(); return;}
-			bfr.Add_str_u8(m.Key());
-			int args_count = m.Args_count();
-			if (args_count > 0) {
-				bfr.Add_byte(Byte_ascii.Paren_bgn);
-				for (int i = 0; i < args_count; i++) {
-					if (i != 0) bfr.Add_byte(Byte_ascii.Comma);
-					Keyval kv = m.Args_getAt(i);
-					bfr.Add_byte(Byte_ascii.Quote);
-					bfr.Add_str_u8(kv.Val_to_str_or_empty());
-					bfr.Add_byte(Byte_ascii.Quote);
-				}
-				bfr.Add_byte(Byte_ascii.Paren_end);
-			}
-			Convert_msg(m.Subs_getAt(0), depth + 1);
-		}
-	}
-	public static final    Prefs_converter Instance = new Prefs_converter(); Prefs_converter() {}
-}
-class Prefs_converter_itm {
-	public String Key() {return key;} public void Key_(String v) {this.key = v;} private String key; 
-	public String Val() {return val;} public void Val_(String v) {this.val = v;} private String val; 
-}
diff --git a/400_xowa/src/gplx/xowa/users/prefs/Prefs_converter_tst.java b/400_xowa/src/gplx/xowa/users/prefs/Prefs_converter_tst.java
deleted file mode 100644
index 5d99700d9..000000000
--- a/400_xowa/src/gplx/xowa/users/prefs/Prefs_converter_tst.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012 gnosygnu@gmail.com
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as
-published by the Free Software Foundation, either version 3 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-package gplx.xowa.users.prefs; import gplx.*; import gplx.xowa.*; import gplx.xowa.users.*;
-import org.junit.*;
-public class Prefs_converter_tst {
-	@Before public void init() {} Prefs_converter_fxt fxt = new Prefs_converter_fxt();
-	@Test   public void Basic() {
-		fxt.Test_convert(String_.Concat_lines_nl
-		(	"app.scripts.txns.get('user.prefs.general').version_('0.7.2.0').bgn();"
-		,	"a.b.c_('d');"
-		,	"e.f.g_h_(1);"
-		,	"i.j('k').l_(2);"
-		), String_.Concat_lines_nl
-		(	"app.cfgs.get('app.sys_cfg.options_version', 'app').val = '2';"
-		,	"app.cfgs.get('a.b.c', 'app').val = 'd';"
-		,	"app.cfgs.get('e.f.g_h', 'app').val = '1';"
-		,	"app.cfgs.get('i.j(\"k\").l', 'app').val = '2';"
-		));
-	}
-}
-class Prefs_converter_fxt {
-	Prefs_converter converter = Prefs_converter.Instance;
-	public void Test_convert(String raw, String expd) {
-		String actl = converter.Convert(raw);
-		Tfds.Eq_str_lines(expd, actl);
-	}
-	public void Parse(String raw_str) {
-		byte[] raw_bry = Bry_.new_u8(raw_str);
-		int bgn_pos = Bry_find_.Find_fwd(raw_bry, Byte_ascii.Paren_bgn);
-		if (bgn_pos == Bry_find_.Not_found) throw Err_.new_wo_type("unable to find paren_bgn", "raw", raw_str);
-		int end_pos = Bry_find_.Find_fwd(raw_bry, Byte_ascii.Paren_end, bgn_pos);
-		if (end_pos == Bry_find_.Not_found) throw Err_.new_wo_type("unable to find paren_end", "raw", raw_str);
-		raw_bry = Bry_.Mid(raw_bry, bgn_pos, end_pos);
-		int len = raw_bry.length;
-		for (int i = 0; i < len; i++) {
-			byte[] c = gplx.core.intls.Utf8_.Get_char_at_pos_as_bry(raw_bry, i);
-			if (c.length == 1) {
-				switch (c[0]) {
-					case Byte_ascii.Dash:
-						break;
-					case Byte_ascii.Pipe:
-						break;
-				}				
-			}
-		} 
-	}
-}
diff --git a/400_xowa/src/gplx/xowa/users/prefs/Prefs_html_wtr.java b/400_xowa/src/gplx/xowa/users/prefs/Prefs_html_wtr.java
deleted file mode 100644
index ddfaadb35..000000000
--- a/400_xowa/src/gplx/xowa/users/prefs/Prefs_html_wtr.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012 gnosygnu@gmail.com
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as
-published by the Free Software Foundation, either version 3 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-package gplx.xowa.users.prefs; import gplx.*; import gplx.xowa.*; import gplx.xowa.users.*;
-import gplx.langs.htmls.*;
-class Prefs_html_wtr {
-	public Prefs_html_wtr(Prefs_mgr prefs_mgr) {this.prefs_mgr = prefs_mgr;} Prefs_mgr prefs_mgr; Bry_bfr tmp_bfr = Bry_bfr_.Reset(255);
-	public void Write(Bry_bfr bfr, byte[] src, Gfh_nde hnde, int prop_idx, byte[] trg_type, byte[] trg_val) {
-		Object prop_val = Eval_prop_get(hnde);
-		byte elem_type = Prefs_mgr.Elem_tid_tid_of(hnde);
-		bfr.Add_mid(src, hnde.Tag_lhs_bgn(), hnde.Tag_lhs_end() - 1);
-		switch (elem_type) {
-			case Prefs_mgr.Elem_tid_input_text:		this.Write_input(bfr, hnde, prop_idx, prop_val); break;
-			case Prefs_mgr.Elem_tid_select:			this.Write_select(bfr, hnde, prop_idx, prop_val); break;
-			case Prefs_mgr.Elem_tid_input_xowa_io:	this.Write_io(bfr, hnde, prop_idx, prop_val); return;
-			case Prefs_mgr.Elem_tid_input_checkbox:	this.Write_checkbox(bfr, hnde, prop_idx, prop_val); break;
-			case Prefs_mgr.Elem_tid_textarea:		this.Write_textarea(bfr, hnde, prop_idx, prop_val); break;
-		}
-		bfr.Add_mid(src, hnde.Tag_rhs_bgn(), hnde.Tag_rhs_end());		
-	}
-	private void Write_input(Bry_bfr bfr, Gfh_nde hnde, int prop_idx, Object prop_val) {
-		Write__id(bfr, prop_idx);						// " id='xowa_prop_123'"
-		Write__value_atr(bfr, prop_val);				// " value='abc'"
-		Write__nde_end(bfr);							// ">"
-	}
-	private void Write_textarea(Bry_bfr bfr, Gfh_nde hnde, int prop_idx, Object prop_val) {
-		Write__id(bfr, prop_idx);						// " id='xowa_prop_123'"
-		Write__nde_end(bfr);							// ">"
-		bfr.Add(Gfh_utl.Escape_html_as_bry(Bry_.new_u8(Object_.Xto_str_strict_or_empty(prop_val))));
-														// "abcde"
-	}
-	private void Write_checkbox(Bry_bfr bfr, Gfh_nde hnde, int prop_idx, Object prop_val) {
-		Write__id(bfr, prop_idx);						// " id='xowa_prop_123'"
-		boolean prop_val_is_true = String_.Eq((String)prop_val, "y");
-		if (prop_val_is_true)
-			bfr.Add(Atr_stub_checked);					// " checked='checked'"
-		Write__nde_end(bfr);							// ">"
-	}
-	private void Write_select(Bry_bfr bfr, Gfh_nde hnde, int prop_idx, Object prop_val) {
-		Keyval[] options_list = Get_select_options(hnde);
-		Write__id(bfr, prop_idx);						// " id='xowa_prop_123'"
-		Write__nde_end(bfr);							// ">"
-		bfr.Add_byte_nl();								// "\n"
-		int len = options_list.length;
-		for (int i = 0; i < len; i++) {
-			Keyval option = options_list[i];
-			bfr.Add(Nde_stub_option_bgn);				// "  <option value='"
-			bfr.Add_str_u8(option.Key());				// "option_key"
-			bfr.Add_byte(Byte_ascii.Apos);				// "'"
-			if (String_.Eq(Object_.Xto_str_strict_or_empty(prop_val), option.Key()))
-				bfr.Add_str_a7(" selected='selected'");	// " selected='selected'"
-			bfr.Add_byte(Byte_ascii.Gt);				// ">"
-			bfr.Add_str_u8(option.Val_to_str_or_empty());// "option_text"
-			bfr.Add(Nde_stub_option_end);				// "</option>\n"
-		}
-	}
-	private void Write_io(Bry_bfr bfr, Gfh_nde hnde, int prop_idx, Object prop_val) {
-		Write__id(bfr, prop_idx);						// " id='xowa_prop_123'"
-		Write__value_atr(bfr, prop_val);				// " value='abc'"
-		Write__nde_end(bfr);							// ">"
-		Write__tag_end(bfr, hnde);						// "</input>"
-		Write_io_btn(bfr, hnde, prop_idx);
-	}
-	private void Write_io_btn(Bry_bfr bfr, Gfh_nde hnde, int prop_idx) {
-		bfr.Add_str_a7("<button id='xowa_prop_").Add_int_variable(prop_idx).Add_str_a7("_io").Add_byte(Byte_ascii.Apos);
-		bfr.Add_str_a7(" class='options_button' onclick='xowa_io_select(\"file\", \"");
-		bfr.Add_str_a7("xowa_prop_").Add_int_variable(prop_idx);
-		byte[] xowa_io_msg = hnde.Atrs_val_by_key_bry(Bry_.new_a7("xowa_io_msg"));
-		if (xowa_io_msg == null) xowa_io_msg = Bry_.new_a7("Please select a file.");
-		bfr.Add_str_a7("\", \"").Add(xowa_io_msg).Add_str_a7("\");'>");
-		bfr.Add_str_a7("...</button>").Add_byte_nl();		
-	}
-	private static final    byte[] Atr_key_xowa_prop_list = Bry_.new_a7("xowa_prop_list")
-		, Atr_stub_id = Bry_.new_a7(" id='xowa_prop_")
-		, Atr_stub_value = Bry_.new_a7(" value='")
-		, Atr_stub_checked = Bry_.new_a7(" checked='checked'")
-		, Nde_stub_option_bgn = Bry_.new_a7("  <option value='")
-		, Nde_stub_option_end = Bry_.new_a7("</option>\n")
-		;
-	Object Eval_prop_get(Gfh_nde hnde) {
-		byte[] cmd = hnde.Atrs_val_by_key_bry(Prefs_mgr.Bry_prop);
-		if (cmd == null) 
-			cmd = hnde.Atrs_val_by_key_bry(Prefs_mgr.Bry_prop_get);
-		tmp_bfr.Add(cmd).Add_byte(Byte_ascii.Semic);
-		try {return prefs_mgr.Eval(tmp_bfr.To_bry_and_clear());}
-		catch (Exception e) {return Err_.Message_gplx_full(e);}
-	}
-	Keyval[] Get_select_options(Gfh_nde hnde) {
-		byte[] options_list_key = hnde.Atrs_val_by_key_bry(Atr_key_xowa_prop_list);
-		tmp_bfr.Add(options_list_key).Add_byte(Byte_ascii.Semic);
-		try {return (Keyval[])prefs_mgr.Eval(tmp_bfr.To_bry_and_clear());}
-		catch (Exception e) {Err_.Noop(e); return Keyval_.Ary_empty;}
-	}
-	private void Write__nde_end(Bry_bfr bfr) {bfr.Add_byte(Byte_ascii.Gt);}
-	private void Write__id(Bry_bfr bfr, int prop_idx) {
-		bfr.Add(Atr_stub_id);				// " id='xowa_prop_"
-		bfr.Add_int_variable(prop_idx);		// "123"
-		bfr.Add_byte(Byte_ascii.Apos);		// "'"
-	}
-	private void Write__value_atr(Bry_bfr bfr, Object prop_val) {
-		bfr.Add(Atr_stub_value);					// " value='"
-		bfr.Add(Gfh_utl.Escape_for_atr_val_as_bry(tmp_bfr, Byte_ascii.Apos, Object_.Xto_str_strict_or_empty(prop_val)));	
-													// "abcde"
-		bfr.Add_byte(Byte_ascii.Apos);				// "'"
-	}
-	private void Write__tag_end(Bry_bfr bfr, Gfh_nde hnde) {
-		bfr.Add_mid(hnde.Src(), hnde.Tag_rhs_bgn(), hnde.Tag_rhs_end()); 	// "</input>"
-		// bfr.Add_byte_nl();												// "\n"; NOTE: do not write \n; will move to next line; DATE:2013-10-16
-	}
-}
diff --git a/400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr.java b/400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr.java
deleted file mode 100644
index 751ddae44..000000000
--- a/400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012 gnosygnu@gmail.com
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as
-published by the Free Software Foundation, either version 3 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-package gplx.xowa.users.prefs; import gplx.*; import gplx.xowa.*; import gplx.xowa.users.*;
-import gplx.core.primitives.*; import gplx.core.brys.fmtrs.*; import gplx.core.net.*; import gplx.core.net.qargs.*; import gplx.langs.htmls.*;
-import gplx.gfui.*; import gplx.gfui.controls.standards.*;
-import gplx.xowa.guis.views.*;
-import gplx.xowa.apps.urls.*;
-import gplx.xowa.parsers.*;
-public class Prefs_mgr implements Gfo_invk {
-	public Prefs_mgr(Xoae_app app) {
-		this.app = app;
-		atrs_hash = Hash_adp_bry.cs();
-		atrs_hash.Add(Bry_prop, Byte_obj_val.new_(Tid_prop));
-		atrs_hash.Add(Bry_prop_get, Byte_obj_val.new_(Tid_prop_get));
-		atrs_hash.Add(Bry_prop_set, Byte_obj_val.new_(Tid_prop_set));
-		html_wtr = new Prefs_html_wtr(this);
-	}	private Xoae_app app; private Hash_adp_bry atrs_hash; private Gfh_parser html_rdr = new Gfh_parser(); private Prefs_html_wtr html_wtr;
-	private Prefs_trg_mgr option_trgs_mgr = new Prefs_trg_mgr();
-	public void Html_box_mok_(Xog_html_itm v) {this.html_box_mok = v;} private Xog_html_itm html_box_mok;
-	public byte[] Props_get(byte[] src) {
-//			option_trgs_mgr.Init(app.Gui_mgr().Browser_win().Active_page().Url());
-		if (props_get_fmtr == null) props_get_fmtr = Bry_fmtr.keys_().Eval_mgr_(app.Gfs_mgr().Eval_mgr());
-		src = this.Parse_wikitext_to_html(src);
-		props_get_fmtr.Fmt_(src);
-		Bry_bfr bfr = Bry_bfr_.New();
-		try {src = props_get_fmtr.Fmt_(src).Bld_bry_none(bfr);}
-		catch (Exception e) {src = Bry_.Add(src, Bry_.new_u8(Err_.Message_gplx_full(e)));}
-		Gfh_nde[] hndes = html_rdr.Parse_as_ary(src);
-		hndes = Gfh_selecter.Select(src, hndes, atrs_hash);
-		int pos = 0;
-		int len = hndes.length;
-		for (int i = 0; i < len; i++) {
-			Gfh_nde hnde = hndes[i];
-			bfr.Add_mid(src, pos, hnde.Tag_lhs_bgn());
-			html_wtr.Write(bfr, src, hnde, i, option_trgs_mgr.Trg_type(), option_trgs_mgr.Trg_val());
-			pos = hnde.Tag_rhs_end();
-		}
-		bfr.Add_mid(src, pos, src.length);
-		return bfr.To_bry_and_clear();
-	}	private Bry_fmtr props_get_fmtr; 
-	private void Props_set_and_reload() {
-		Xoae_page page = app.Gui_mgr().Browser_win().Active_page();
-		Props_set(page.Db().Text().Text_bry());
-		page.Wikie().Parser_mgr().Parse(page, true);	// reparse in order to save new values to root; needed for history and going back / fwd; DATE:2014-02-07
-		// app.Api_root().Gui().Page().View().Reload();	// force reload to update page; needed for language; DATE:2014-05-26; NOTE: deactivate on 2015-08-13; refreshing page causes options to not show
-		Xog_tab_itm tab = app.Gui_mgr().Browser_win().Active_tab(); if (tab != null) tab.Exec_notify(Bool_.Y, "options saved");
-	}
-	public void Props_set(byte[] src) {
-		src = Bry_.Replace(src, Bry_.new_a7("<xowa_cmd>"), Bry_.new_a7("&lt;xowa_cmd>"));
-		src = Bry_.Replace(src, Bry_.new_a7("</xowa_cmd>"), Bry_.new_a7("&lt;/xowa_cmd>"));
-		src = this.Parse_wikitext_to_html(src);	
-		Gfh_nde[] hndes = html_rdr.Parse_as_ary(src);
-		hndes = Gfh_selecter.Select(src, hndes, atrs_hash);
-		int len = hndes.length;
-		boolean tidy_enabled = true;	// app.Html_mgr().Tidy_mgr().Enabled();
-		Bry_bfr cmd_bfr = Bry_bfr_.Reset(255);
-		for (int i = 0; i < len; i++) {
-			Gfh_nde hnde = hndes[i];
-			Props_set_by_hnde(cmd_bfr, src, hnde, i, tidy_enabled);
-		}
-		app.Cfg_mgr().Db_save_txt();
-	}
-	private void Props_set_by_hnde(Bry_bfr cmd_bfr, byte[] src, Gfh_nde hnde, int i, boolean tidy_enabled) {
-		byte[] eval_code = hnde.Atrs_val_by_key_bry(Bry_prop);
-		if 	(eval_code == null) eval_code = hnde.Atrs_val_by_key_bry(Bry_prop_set);
-		String hnde_val = null;
-		String hnde_key = "xowa_prop_" + Int_.To_str(i);
-		Xog_html_itm html_itm = html_box_mok == null ? app.Gui_mgr().Browser_win().Active_tab().Html_itm() : html_box_mok;	// TEST:
-		byte elem_tid = Prefs_mgr.Elem_tid_tid_of(hnde);
-		switch (elem_tid) {
-			case Elem_tid_input_text:
-			case Elem_tid_input_xowa_io:
-			case Elem_tid_select: 			hnde_val = html_itm.Html_elem_atr_get_str(hnde_key, Gfui_html.Atr_value); break;
-			case Elem_tid_textarea:			hnde_val = Gfh_utl.Unescape_as_str(html_itm.Html_elem_atr_get_str(hnde_key, Gfui_html.Atr_value)); break;
-			case Elem_tid_input_checkbox:	hnde_val = html_itm.Html_elem_atr_get_bool(hnde_key, "checked") ? "y" : "n"; break;
-		}			
-		byte[] get_cmd = Props_get(eval_code); 
-		Object get_val = Eval_run(Bry_.Add(get_cmd, Byte_ascii.Semic));
-		String get_str = Object_.Xto_str_strict_or_null_mark(get_val);
-		hnde_val = Scrub_tidy_trailing_nl_in_textarea(tidy_enabled, elem_tid, hnde_val);
-		get_str  = Scrub_tidy_trailing_nl_in_textarea(tidy_enabled, elem_tid, get_str);
-		if (String_.Eq(get_str, hnde_val)) return;
-		try		{app.Cfg_mgr().Set_by_app(String_.new_u8(get_cmd), hnde_val);}
-		catch (Exception e) {app.Usr_dlg().Warn_many("", "", "pref update failed: code=~{0} err=~{1}", eval_code, Err_.Message_gplx_full(e));}
-	}
-	private Object Eval_run(byte[] cmd) {
-		try {return Eval(cmd);}
-		catch (Exception e) {Err_.Noop(e); return null;}		
-	}
-	private byte[] Parse_wikitext_to_html(byte[] src) {
-		Xowe_wiki wiki = app.Usere().Wiki();		// NOTE: this limits prefs to home_wiki only
-		Xop_root_tkn root = new Xop_root_tkn();
-		Xop_ctx ctx = Xop_ctx.New__top(wiki);	// NOTE: always create new ctx; do not reuse existing, else popup will clear out existing page's prefs; DATE:2015-04-29
-		wiki.Parser_mgr().Main().Parse_text_to_wdom(root, ctx, ctx.Tkn_mkr(), src, 0);
-		return root.Data_mid();			
-	}
-	public Object Eval(byte[] code) {return app.Gfs_mgr().Run_str(String_.new_a7(code));}
-	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
-		if		(ctx.Match(k, Invk_exec_get))		return Props_get(m.ReadBry("v"));
-		else if	(ctx.Match(k, Invk_save))			Props_set_and_reload();
-		else	return Gfo_invk_.Rv_unhandled;
-		return this;
-	}	private static final String Invk_exec_get = "exec_get", Invk_save = "save";
-	private static final byte Tid_prop = 0, Tid_prop_get = 1, Tid_prop_set = 2;
-	public static final    byte[] Bry_prop = Bry_.new_a7("xowa_prop"), Bry_prop_get = Bry_.new_a7("xowa_prop_get"), Bry_prop_set = Bry_.new_a7("xowa_prop_set"), Bry_id = Bry_.new_a7("id");
-	public static byte Elem_tid_tid_of(Gfh_nde hnde) {
-		byte[] elem_name = Bry_.Mid(hnde.Src(), hnde.Name_bgn(), hnde.Name_end());
-		if		(Bry_.Eq(elem_name, Nde_textarea)) 			return Elem_tid_textarea;
-		else if	(Bry_.Eq(elem_name, Nde_select)) 			return Elem_tid_select;
-		else if	(Bry_.Eq(elem_name, Nde_input)) {
-			byte[] input_type = hnde.Atrs_val_by_key_bry(Input_type);
-			if 		(input_type == null) 						return Elem_tid_input_text;// treat <input /> as <input type='text'/>
-			if		(Bry_.Eq(input_type, Type_text))			return Elem_tid_input_text;
-			else if	(Bry_.Eq(input_type, Type_checkbox))		return Elem_tid_input_checkbox;
-			else if	(Bry_.Eq(input_type, Type_combo))			return Elem_tid_input_combo;
-			else if	(Bry_.Eq(input_type, Type_xowa_io))			return Elem_tid_input_xowa_io;
-			else 												return Elem_tid_null;
-		}
-		else													return Elem_tid_null;
-	}	private static final    byte[] Input_type = Bry_.new_a7("type"), Nde_input = Bry_.new_a7("input"), Nde_textarea = Bry_.new_a7("textarea"), Nde_select = Bry_.new_a7("select"), Type_text = Bry_.new_a7("text"), Type_checkbox = Bry_.new_a7("checkbox"), Type_combo = Bry_.new_a7("xowa_combo"), Type_xowa_io = Bry_.new_a7("xowa_io");
-	public static String Scrub_tidy_trailing_nl_in_textarea(boolean tidy_enabled, byte elem_tid, String val) {
-		return	// if tidy_enabled and text_area and ends with \n, then remove \n; DATE:2014-06-21
-			(	tidy_enabled
-			&&	elem_tid == Elem_tid_textarea
-			&&	String_.Has_at_end(val, "\n")
-			)
-			? String_.MidByLen(val, 0, String_.Len(val) - 1)
-			: val
-			;
-	}
-	public static final byte Elem_tid_null = 0, Elem_tid_input_text = 1, Elem_tid_textarea = 2, Elem_tid_input_checkbox = 3, Elem_tid_select = 4, Elem_tid_input_combo = 5, Elem_tid_input_xowa_io = 6;	
-}
-class Prefs_trg_mgr {
-	private Gfo_qarg_mgr_old arg_hash = new Gfo_qarg_mgr_old();
-	public byte[] Trg_type() {return trg_type;} private byte[] trg_type;
-	public byte[] Trg_val() {return trg_val;} private byte[] trg_val;
-	public void Init(Xoa_url url) {
-		arg_hash.Load(url.Qargs_ary());
-		trg_type = arg_hash.Get_val_bry_or(Prefs_trg_mgr.Arg_option_trg_type_bry, null);
-		trg_val = arg_hash.Get_val_bry_or(Prefs_trg_mgr.Arg_option_trg_val_bry, null);
-	}
-	public static final    byte[] Arg_option_trg_type_bry = Bry_.new_a7("option_trg_type"), Arg_option_trg_val_bry = Bry_.new_a7("option_trg_val");
-}
diff --git a/400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr_tst.java b/400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr_tst.java
deleted file mode 100644
index 863aff542..000000000
--- a/400_xowa/src/gplx/xowa/users/prefs/Prefs_mgr_tst.java
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012 gnosygnu@gmail.com
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as
-published by the Free Software Foundation, either version 3 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-package gplx.xowa.users.prefs; import gplx.*; import gplx.xowa.*; import gplx.xowa.users.*;
-import org.junit.*;
-import gplx.gfui.*; import gplx.gfui.controls.standards.*; import gplx.xowa.apps.gfs.*; import gplx.langs.gfs.*;
-import gplx.xowa.guis.views.*;
-public class Prefs_mgr_tst {
-	private Prefs_mgr_fxt fxt = new Prefs_mgr_fxt();
-	@Before public void init() {fxt.Clear();}	
-	@Test   public void Get_basic_pass() {
-		fxt.Exec_get("<input xowa_prop='app.user.name'></input> text", "<input xowa_prop='app.user.name' id='xowa_prop_0' value='test_user'></input> text");
-	}
-	@Test   public void Get_basic_fail() {
-		fxt.Exec_get("<input xowa_prop='fail.prop'></input>", "<input xowa_prop='fail.prop' id='xowa_prop_0' value='Error'></input>");
-	}
-	@Test   public void Get_eval_pass() {
-		fxt.Exec_get("~{<>app.user.name;<>}", "test_user");
-	}
-	@Test   public void Get_eval_fail() {
-		fxt.Exec_get_has("~{<>fail.prop;<>}", "~{<>fail.prop;<>}[err 0] <gplx> key not found: key=fail");
-	}
-	@Test   public void Set() {
-		fxt.Init_elem_atr_val("xowa_prop_0", "abc");
-		fxt.Test_set("<input xowa_prop='app.gui.html.auto_focus_id' id='xowa_prop_0'>abc</input>");
-		Tfds.Eq("abc", fxt.App().Gui_mgr().Html_mgr().Auto_focus_id());
-	}
-//		@Test   public void Get_checkbox() {
-//			fxt.App().File_mgr().Wmf_mgr().Enabled_(true);
-//			fxt.Exec_get("a <input type='checkbox' xowa_prop='app.files.download.enabled'></input> b", "a <input type='checkbox' xowa_prop='app.files.download.enabled' id='xowa_prop_0' checked='checked'></input> b");
-//			fxt.App().File_mgr().Wmf_mgr().Enabled_(false);
-//			fxt.Exec_get("a <input type='checkbox' xowa_prop='app.files.download.enabled'></input> b", "a <input type='checkbox' xowa_prop='app.files.download.enabled' id='xowa_prop_0'></input> b");
-//		}
-//		@Test   public void Set_checkbox() {
-//			fxt.Init_elem_atr_checked("xowa_prop_0", "true");
-//			fxt.App().File_mgr().Wmf_mgr().Enabled_(false);
-//			fxt.Test_set("<input type='checkbox' xowa_prop='app.files.download.enabled' checked='checked' id='xowa_prop_0'></input>");
-//			Tfds.Eq(true, fxt.App().File_mgr().Wmf_mgr().Enabled());
-//			fxt.Init_elem_atr_checked("xowa_prop_0", "false");
-//			fxt.Test_set("<input type='checkbox' xowa_prop='app.files.download.enabled' id='xowa_prop_0'></input>");
-//			Tfds.Eq(false, fxt.App().File_mgr().Wmf_mgr().Enabled());
-//		}
-	@Test   public void Get_textarea() {
-		fxt.Exec_get("<textarea xowa_prop='app.user.name'></textarea>", "<textarea xowa_prop='app.user.name' id='xowa_prop_0'>test_user</textarea>");
-	}
-	@Test   public void Get_textarea_escaped() {
-		fxt.App().Api_root().Test_str_("<b>a</b>");
-		fxt.Exec_get("<textarea xowa_prop='app.api.test_str'></textarea>", "<textarea xowa_prop='app.api.test_str' id='xowa_prop_0'>&lt;b&gt;a&lt;/b&gt;</textarea>");
-	}
-	@Test   public void Set_textarea() {
-		fxt.Init_elem_atr_val("xowa_prop_0", "abc");
-		fxt.Test_set("<textarea xowa_prop='app.gui.html.auto_focus_id' id='xowa_prop_0'>abc</textarea>");
-		Tfds.Eq("abc", fxt.App().Gui_mgr().Html_mgr().Auto_focus_id());
-	}
-	@Test   public void Set_textarea_escaped() {
-		fxt.Init_elem_atr_val("xowa_prop_0", "&lt;b&gt;a&lt;/b&gt;");
-		fxt.Test_set("<textarea xowa_prop='app.gui.html.auto_focus_id' id='xowa_prop_0'>&lt;b&gt;a&lt;/b&gt;</textarea>");
-		Tfds.Eq("<b>a</b>", fxt.App().Gui_mgr().Html_mgr().Auto_focus_id());
-	}
-//		@Test   public void Get_select() {
-//			fxt.Exec_get
-//			(	"<select xowa_prop='app.files.math.renderer' xowa_prop_list='app.files.math.renderer_list'></select>", String_.Concat_lines_nl
-//			(	"<select xowa_prop='app.files.math.renderer' xowa_prop_list='app.files.math.renderer_list' id='xowa_prop_0'>"
-//			,	"  <option value='mathjax' selected='selected'>MathJax</option>"
-//			,	"  <option value='latex'>LaTeX</option>"
-//			,	"</select>"
-//			));
-//		}
-//		@Test   public void Set_select() {
-//			fxt.Init_elem_atr_val("xowa_prop_0", "mathjax");
-//			fxt.Test_set("<select xowa_prop='app.files.math.renderer' xowa_prop_list='app.files.math.renderer_list'></select>");
-//			Tfds.Eq(true, fxt.App().File_mgr().Math_mgr().Renderer_is_mathjax());
-//			fxt.Init_elem_atr_val("xowa_prop_0", "latex");
-//			fxt.Test_set("<select xowa_prop='app.files.math.renderer' xowa_prop_list='app.files.math.renderer_list'></select>");
-//			Tfds.Eq(false, fxt.App().File_mgr().Math_mgr().Renderer_is_mathjax());
-//		}
-//		@Test   public void Get_io_file() {
-//			fxt.Exec_get
-//			(	"<input type='xowa_io' xowa_prop='app.fsys.apps.media' xowa_io_msg='Select program for Web Browser'></input>", String_.Concat
-//			(	"<input type='xowa_io' xowa_prop='app.fsys.apps.media' xowa_io_msg='Select program for Web Browser' id='xowa_prop_0' value='gplx.Gfo_invk__noop'></input>"
-//			,	"<button id='xowa_prop_0_io' class='options_button' onclick='xowa_io_select(\"file\", \"xowa_prop_0\", \"Select program for Web Browser\");'>...</button>"
-//			));
-//		}
-	@Test  public void Scrub_tidy_trailing_nl_in_textarea() {
-		fxt.Test_Scrub_tidy_trailing_nl_in_textarea(Bool_.Y, Bool_.Y, "a\n", "a");
-		fxt.Test_Scrub_tidy_trailing_nl_in_textarea(Bool_.Y, Bool_.Y, "a\n\n", "a\n");
-		fxt.Test_Scrub_tidy_trailing_nl_in_textarea(Bool_.Y, Bool_.Y, "", "");
-		fxt.Test_Scrub_tidy_trailing_nl_in_textarea(Bool_.N, Bool_.N, "a\n", "a\n");
-		fxt.Test_Scrub_tidy_trailing_nl_in_textarea(Bool_.N, Bool_.Y, "a\n", "a\n");
-		fxt.Test_Scrub_tidy_trailing_nl_in_textarea(Bool_.Y, Bool_.N, "a\n", "a\n");
-	}
-	@Test   public void Ref() {// PURPOSE: references were duplicating; DATE:2015-05-16
-		fxt.Parser_fxt().Test_html_full_str
-		( String_.Concat_lines_nl_skip_last
-		( "<xowa_cmd>"
-		, "app.user.prefs.exec_get("
-		, "<:['"
-		, "<ref name='a'/>"
-		, "<references>"
-		, "<ref name='a'>b</ref>"
-		, "']:>"
-		, ");"
-		, "</xowa_cmd>"
-		), String_.Concat_lines_nl_skip_last
-		( "<sup id=\"cite_ref-a_0-0\" class=\"reference\"><a href=\"#cite_note-a-0\">[1]</a></sup>"
-		, "<ol class=\"references\">"
-		, "<li id=\"cite_note-a-0\"><span class=\"mw-cite-backlink\"><a href=\"#cite_ref-a_0-0\">^</a></span> <span class=\"reference-text\">b</span></li>"
-		, "</ol>"
-		)
-		);
-//			(	"<ref name='a'><references><ref name='a'>a1</ref></references>", String_.Concat
-//			(	"<input type='xowa_io' xowa_prop='app.fsys.apps.media' xowa_io_msg='Select program for Web Browser' id='xowa_prop_0' value=''></input>"
-//			,	"<button id='xowa_prop_0_io' class='options_button' onclick='xowa_io_select(\"file\", \"xowa_prop_0\", \"Select program for Web Browser\");'>...</button>"
-//			));
-	}
-}
-class Prefs_mgr_fxt {
-	public Xoae_app App() {return app;} private Xoae_app app; 
-	private Prefs_mgr prefs_mgr; private Gfui_html_mok html_box;
-	public void Clear() {
-		if (app == null) {
-			GfsCore.Instance.Clear();	// NOTE: clear GfsCore, else Props test will fail for mass run
-			Xoa_gfs_mgr.Msg_parser_init();
-			app = Xoa_app_fxt.Make__app__edit();
-			prefs_mgr = new Prefs_mgr(app);	
-			html_box = new Gfui_html_mok();
-			prefs_mgr.Html_box_mok_(html_box);
-		}
-	}
-	public Xop_fxt Parser_fxt() {return new Xop_fxt(app, app.Usere().Wiki());}
-	public Prefs_mgr_fxt Init_elem_atr_val(String elem_id, String atr_val) {
-		html_box.Html_elem_atr_add(elem_id, Gfui_html.Atr_value, atr_val);
-		return this;
-	}
-	public Prefs_mgr_fxt Init_elem_atr_checked(String elem_id, String v) {
-		html_box.Html_elem_atr_add(elem_id, "checked", v);
-		return this;
-	}
-	public Prefs_mgr_fxt Init_elem_atr_innerHtml(String elem_id, String v) {
-		html_box.Html_elem_atr_add(elem_id, Gfui_html.Atr_innerHTML, v);
-		return this;
-	}
-	public Prefs_mgr_fxt Exec_get(String src_str, String expd) {
-		String actl = String_.new_u8(prefs_mgr.Props_get(Bry_.new_u8(src_str)));
-		Tfds.Eq_str_lines(expd, actl);
-		return this;
-	}
-	public Prefs_mgr_fxt Exec_get_has(String src_str, String expd) {
-		String actl = String_.new_u8(prefs_mgr.Props_get(Bry_.new_u8(src_str)));
-		Tfds.Eq_true(String_.Has(actl, expd));
-		return this;
-	}
-	public Prefs_mgr_fxt Test_set(String src_str) {
-		prefs_mgr.Props_set(Bry_.new_u8(src_str));
-		return this;
-	}
-	public void Test_Scrub_tidy_trailing_nl_in_textarea(boolean tidy_enabled, boolean elem_is_textarea, String val, String expd) {
-		String actl = Prefs_mgr.Scrub_tidy_trailing_nl_in_textarea(tidy_enabled, elem_is_textarea ? Prefs_mgr.Elem_tid_textarea : Prefs_mgr.Elem_tid_input_text, val);
-		Tfds.Eq(expd, actl);
-	}
-}
-class Gfui_html_mok extends Xog_html_itm {	private Hash_adp elem_atrs = Hash_adp_.New();
-	public void Html_elem_atr_add(String elem_id, String atr_key, Object atr_val) {elem_atrs.Add_if_dupe_use_nth(elem_id + "." + atr_key, atr_val);}
-	@Override public String	Html_elem_atr_get_str(String id, String atr_key) {
-		return (String)elem_atrs.Get_by(id + "." + atr_key);
-	}
-	@Override public boolean		Html_elem_atr_get_bool(String id, String atr_key) {
-		return Bool_.Parse((String)elem_atrs.Get_by(id + "." + atr_key));
-	}
-}
diff --git a/400_xowa/src/gplx/xowa/users/prefs/Prefs_rename_mgr.java b/400_xowa/src/gplx/xowa/users/prefs/Prefs_rename_mgr.java
deleted file mode 100644
index 1d40e882b..000000000
--- a/400_xowa/src/gplx/xowa/users/prefs/Prefs_rename_mgr.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012 gnosygnu@gmail.com
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as
-published by the Free Software Foundation, either version 3 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-package gplx.xowa.users.prefs; import gplx.*; import gplx.xowa.*; import gplx.xowa.users.*;
-public class Prefs_rename_mgr {
-	private List_adp list = List_adp_.New();
-	public Prefs_rename_mgr() {
-		List_add(list, "app.cfgs.get('app.gui.html.portal.wikis.visible', 'app').val", "app.cfgs.get('xowa.api.html.page.toggles.get(''offline-wikis'').visible', 'app').val");
-	}
-	public boolean Check(Io_url url) {
-		String cur_str = Io_mgr.Instance.LoadFilStr_args(url).MissingIgnored_().Exec();
-		boolean cur_str_changed = false;
-		int list_len = list.Count();
-		for (int i = 0; i < list_len; ++i) {
-			Prefs_rename_itm itm = (Prefs_rename_itm)list.Get_at(i);
-			if (String_.Has(cur_str, itm.Src())) {
-				cur_str_changed = true;
-				cur_str = String_.Replace(cur_str, itm.Src(), itm.Trg());
-				Gfo_usr_dlg_.Instance.Log_many("", "", "cfg.replace: src=~{src} trg = ~{trg}", itm.Src(), itm.Trg());
-			}
-		}
-		if (cur_str_changed)
-			Io_mgr.Instance.SaveFilStr(url, cur_str);
-		return cur_str_changed;
-	}
-	private static void List_add(List_adp list, String src, String trg) {list.Add(new Prefs_rename_itm(src, trg));}
-	public static final    Prefs_rename_mgr Instance = new Prefs_rename_mgr();
-}
-class Prefs_rename_itm {
-	public Prefs_rename_itm(String src, String trg) {this.src = src; this.trg = trg;}
-	public String Src() {return src;} private String src;
-	public String Trg() {return trg;} private String trg;
-}