modules/admin-full: rework changes/apply/revert pages

modules/admin-full/luasrc/controller/admin/uci.lua

@@ -2,6 +2,7 @@
 LuCI - Lua Configuration Interface
 
 Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -11,13 +12,14 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
+
 module("luci.controller.admin.uci", package.seeall)
 
 function index()
 	local i18n = luci.i18n.translate
-	local redir = luci.http.formvalue("redir", true) or 
+	local redir = luci.http.formvalue("redir", true) or
 	  luci.dispatcher.build_url(unpack(luci.dispatcher.context.request))
-	
+
 	entry({"admin", "uci"}, nil, i18n("Configuration"))
 	entry({"admin", "uci", "changes"}, call("action_changes"), i18n("Changes"), 40).query = {redir=redir}
 	entry({"admin", "uci", "revert"}, call("action_revert"), i18n("Revert"), 30).query = {redir=redir}
@@ -25,29 +27,13 @@ function index()
 	entry({"admin", "uci", "saveapply"}, call("action_apply"), i18n("Save & Apply"), 10).query = {redir=redir}
 end
 
-function convert_changes(changes)
-	local util = require "luci.util"
-	
-	local ret
-	for r, tbl in pairs(changes) do
-		for s, os in pairs(tbl) do
-			for o, v in pairs(os) do
-				ret = (ret and ret.."\n" or "") .. "%s%s.%s%s%s" % {
-					v == "" and "-" or "",
-					r,
-					s,
-					o ~= ".type" and "."..o or "",
-					v ~= "" and "="..util.pcdata(v) or ""
-				}
-			end
-		end
-	end
-	return ret
-end
-
 function action_changes()
-	local changes = convert_changes(luci.model.uci.cursor():changes())
-	luci.template.render("admin_uci/changes", {changes=changes})
+	local uci = luci.model.uci.cursor()
+	local changes = uci:changes()
+
+	luci.template.render("admin_uci/changes", {
+		changes = next(changes) and changes
+	})
 end
 
 function action_apply()
@@ -65,13 +51,11 @@ function action_apply()
 			uci:unload(r)
 		end
 	end
-	
-	local function _reload()
-		local cmd = uci:apply(reload, true)
-		return io.popen(cmd)
-	end
-	
-	luci.template.render("admin_uci/apply", {changes=convert_changes(changes), reload=_reload})
+
+	luci.template.render("admin_uci/apply", {
+		changes = next(changes) and changes,
+		configs = reload
+	})
 end
 
 
@@ -85,6 +69,8 @@ function action_revert()
 		uci:revert(r)
 		uci:unload(r)
 	end
-	
-	luci.template.render("admin_uci/revert", {changes=convert_changes(changes)})
+
+	luci.template.render("admin_uci/revert", {
+		changes = next(changes) and changes
+	})
 end

modules/admin-full/luasrc/view/admin_uci/apply.htm

@@ -12,31 +12,21 @@ You may obtain a copy of the License at
 $Id$
 
 -%>
+
 <%+header%>
 
-<h2><a id="content" name="content"><%:Configuration%></a></h2>
-<p><strong><%:The following changes have been applied%>:</strong></p>
+<h2><a id="content" name="content"><%:Configuration / Apply%></a></h2>
 
-<div class="cbi-section">
-	<code><%=(changes or "-")%></code>
-</div>
+<% if changes then %>
+	<%+cbi/apply_xhr%>
+	<%+admin_uci/changelog%>
 
-<fieldset class="cbi-section">
-	<ul class="cbi-apply"><%-
-		local fp = reload()
-		local line = fp:read()
-		while line do
-			write("<li>" .. luci.util.pcdata(line) .. "</li>\n")
-			line = fp:read()
-		end
-		fp:close()
-	-%></ul>
-</fieldset>
+	<%- cbi_apply_xhr('uci-apply', configs) -%>
 
-<div class="cbi-page-actions">
-	<form class="inline" method="get" action="<%=luci.util.pcdata(luci.http.formvalue("redir"))%>">
-		<input class="cbi-button" style="margin:0" type="submit" value="« <%:back%>" />
-	</form>
-</div>
+	<p><strong><%:The following changes have been comitted%>:</strong></p>
+	<%- uci_changelog(changes) -%>
+<% else %>
+	<p><strong><%:There are no pending changes to apply!%></strong></p>
+<% end %>
 
 <%+footer%>

modules/admin-full/luasrc/view/admin_uci/changelog.htm

@@ -0,0 +1,67 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+
+<% export("uci_changelog", function(changes) -%>
+<fieldset class="cbi-section">
+	<strong><%:Legend:%></strong>
+	<div class="uci-change-legend">
+		<div class="uci-change-legend-label"><ins>&nbsp;</ins> <%:Section added%></div>
+		<div class="uci-change-legend-label"><del>&nbsp;</del> <%:Section removed%></div>
+		<div class="uci-change-legend-label"><var><ins>&nbsp;</ins></var> <%:Option changed%></div>
+		<div class="uci-change-legend-label"><var><del>&nbsp;</del></var> <%:Option removed%></div>
+		<br style="clear:both" />
+	</div>
+	<br />
+
+	<div class="uci-change-list"><%
+		local util = luci.util
+		local ret  = { }
+
+		for r, tbl in pairs(changes) do
+			for s, os in pairs(tbl) do
+				-- section add
+				if os['.type'] and os['.type'] ~= "" then
+					ret[#ret+1] = "<ins>%s.%s=<strong>%s</strong>" %{ r, s, os['.type'] }
+					for o, v in util.kspairs(os) do
+						if o:sub(1,1) ~= "." then
+							ret[#ret+1] = "<br />%s.%s.%s=<strong>%s</strong>" %{ r, s, o, util.pcdata(v) }
+						end
+					end
+					ret[#ret+1] = "</ins><br />"
+
+				-- section delete
+				elseif os['.type'] and os['.type'] == "" then
+					ret[#ret+1] = "<del>%s.<strong>%s</strong></del><br />" %{ r, s }
+
+				-- modifications
+				else
+					ret[#ret+1] = "<var>%s.%s<br />" %{ r, s }
+					for o, v in util.kspairs(os) do
+						if o:sub(1,1) ~= "." then
+							if v and v ~= "" then
+								ret[#ret+1] = "<ins>%s.%s.%s=<strong>%s</strong><br /></ins>" %{ r, s, o, util.pcdata(v) }
+							else
+								ret[#ret+1] = "<del>%s.%s.<strong>%s</strong><br /></del>" %{ r, s, o }
+							end
+						end
+					end
+					ret[#ret+1] = "</var><br />"
+				end
+			end
+		end
+
+		write(table.concat(ret))
+	%></div>
+</fieldset>
+<%- end) %>

modules/admin-full/luasrc/view/admin_uci/changes.htm

@@ -15,17 +15,19 @@ $Id$
 
 <%+header%>
 
-<h2><a id="content" name="content"><%:Configuration%></a></h2>
-<p><strong><%:Changes%>:</strong></p>
+<h2><a id="content" name="content"><%:Configuration / Changes%></a></h2>
 
-<div class="cbi-section">
-	<code><%=changes%></code>
-</div>
+<% if changes then %>
+	<%+admin_uci/changelog%>
+	<%- uci_changelog(changes) -%>
+<% else %>
+	<p><strong><%:There are no pending changes!%></strong></p>
+<% end %>
 
 <div class="cbi-page-actions">
 	<div style="float:left">
 		<form class="inline" method="get" action="<%=luci.util.pcdata(luci.http.formvalue("redir"))%>">
-			<input class="cbi-button" style="float:left; margin:0" type="submit" value="« <%:back%>" />
+			<input class="cbi-button" style="float:left; margin:0" type="submit" value="<%:« Back%>" />
 		</form>
 	</div>
 

modules/admin-full/luasrc/view/admin_uci/revert.htm

@@ -15,12 +15,17 @@ $Id$
 
 <%+header%>
 
-<h2><a id="content" name="content"><%:Configuration%></a></h2>
-<p><strong><%:The following changes have been reverted%>:</strong></p>
+<h2><a id="content" name="content"><%:Configuration / Revert%></a></h2>
 
-<div class="cbi-section">
-	<code><%=(changes or "-")%></code>
-</div>
+<% if changes then %>
+	<%+cbi/apply_xhr%>
+	<%+admin_uci/changelog%>
+
+	<p><strong><%:The following changes have been reverted%>:</strong></p>
+	<%- uci_changelog(changes) -%>
+<% else %>
+	<p><strong><%:There are no pending changes to revert!%></strong></p>
+<% end %>
 
 <div class="cbi-page-actions">
 	<form class="inline" method="get" action="<%=luci.util.pcdata(luci.http.formvalue("redir"))%>">