* ffluci.cbi: updates

* ffluci.template: fixed a bug where different template scopes were not separated correctly
* Added ffluci.dispatcher.cbi and ffluci.dispatcher.dynamic

src/ffluci/cbi.lua

@@ -25,22 +25,50 @@ limitations under the License.
 
 ]]--
 module("ffluci.cbi", package.seeall)
+
 require("ffluci.template")
 require("ffluci.util")
 require("ffluci.http")
 require("ffluci.model.uci")
-local Template = ffluci.template.Template
+
-local class = ffluci.util.class
+local Template   = ffluci.template.Template
+local class      = ffluci.util.class
 local instanceof = ffluci.util.instanceof
 
 
+function load(cbimap)
+	require("ffluci.fs")
+	require("ffluci.i18n")
+	
+	local cbidir = ffluci.fs.dirname(ffluci.util.__file__()) .. "model/cbi/"
+	local func = loadfile(cbidir..cbimap..".lua")
+	
+	if not func then
+		error("Unable to load CBI map: " .. cbimap)
+		return nil
+	end
+	
+	ffluci.util.resfenv(func)
+	ffluci.util.updfenv(func, ffluci.cbi)
+	ffluci.util.extfenv(func, "translate", ffluci.i18n.translate)
+	
+	local map = func()
+	
+	if not instanceof(map, Map) then
+		error("CBI map returns no valid map object!")
+		return nil
+	end
+	
+	return map
+end
+
 -- Node pseudo abstract class
 Node = class()
 
 function Node.__init__(self, title, description)
 	self.children = {}
-	self.title = title
+	self.title = title or ""
-	self.description = description
+	self.description = description or ""
 	self.template = "cbi/node"
 end
 
@@ -55,7 +83,7 @@ function Node.parse(self)
 end
 
 function Node.render(self)
-	ffluci.template.render(self.template)
+	ffluci.template.render(self.template, {self=self})
 end
 
 
@@ -83,7 +111,7 @@ function Map.section(self, class, ...)
 end
 
 function Map.read(self)
-	self.ucidata = self.ucidata or ffluci.model.uci.show(self.config)
+	self.ucidata = self.ucidata or ffluci.model.uci.show(self.config)[self.config]
 	return self.ucidata
 end
 
@@ -173,7 +201,7 @@ function AbstractValue.formvalue(self)
 end
 
 function AbstractValue.ucivalue(self)
-	return self.map.read()[self.section][self.option]
+	return self.map:read()[self.section][self.option]
 end
 
 function AbstractValue.validate(self, value)

src/ffluci/controller/public/index.lua

@@ -1,2 +1 @@
-module(..., package.seeall)
+module(..., package.seeall)
-dispatcher = require("ffluci.dispatcher").simpleview

src/ffluci/dispatcher.lua

@@ -95,6 +95,7 @@ function dispatch(req)
 		return error404()
 	else
 		module.request = request
+		module.dispatcher = module.dispatcher or dynamic
 		setfenv(module.dispatcher, module)
 		return module.dispatcher(request)
 	end	
@@ -139,18 +140,9 @@ function httpdispatch()
 	dispatch({category=cat, module=mod, action=act})
 end
 
--- The Simple View Dispatcher directly renders the template
+
--- which is placed in ffluci/views/"request.module"/"request.action" 
+-- Dispatchers --
-function simpleview(request)
+
-	local i18n = require("ffluci.i18n")
-	local tmpl = require("ffluci.template")
-	local disp = require("ffluci.dispatcher")
-	
-	i18n.loadc(request.module)
-	if not pcall(tmpl.render, request.module .. "/" .. request.action) then
-		disp.error404()
-	end
-end
 
 -- The Action Dispatcher searches the module for any function called
 -- action_"request.action" and calls it
@@ -165,4 +157,68 @@ function action(request)
 	else
 		disp.error404()
 	end
+end
+
+-- The CBI dispatcher directly parses and renders the CBI map which is
+-- placed in ffluci/modles/cbi/"request.module"/"request.action" 
+function cbi(request)
+	local i18n = require("ffluci.i18n")
+	local disp = require("ffluci.dispatcher")
+	local tmpl = require("ffluci.template")
+	local cbi  = require("ffluci.cbi")
+	
+	i18n.loadc(request.module)
+	
+	stat, map = pcall(cbi.load, request.module.."/"..request.action)
+	if stat then
+		tmpl.render("header")
+		map:render()
+		tmpl.render("footer")
+	else
+		disp.error404()
+	end
+end
+
+-- The dynamic dispatchers combines the action, simpleview and cbi dispatchers
+-- in one dispatcher. It tries to lookup the request in this order.
+function dynamic(request)
+	local i18n = require("ffluci.i18n")
+	local disp = require("ffluci.dispatcher")
+	local tmpl = require("ffluci.template")
+	local cbi  = require("ffluci.cbi")	
+	
+	i18n.loadc(request.module)
+	
+	local action = getfenv()["action_" .. request.action:gsub("-", "_")]
+	if action then
+		action()
+		return
+	end
+	
+	if pcall(tmpl.render, request.module .. "/" .. request.action) then
+		return
+	end
+	
+	stat, map = pcall(cbi.load, request.module.."/"..request.action)
+	if stat then
+		tmpl.render("header")
+		map:render()
+		tmpl.render("footer")
+		return
+	end	
+	
+	disp.error404()
+end
+
+-- The Simple View Dispatcher directly renders the template
+-- which is placed in ffluci/views/"request.module"/"request.action" 
+function simpleview(request)
+	local i18n = require("ffluci.i18n")
+	local tmpl = require("ffluci.template")
+	local disp = require("ffluci.dispatcher")
+	
+	i18n.loadc(request.module)
+	if not pcall(tmpl.render, request.module .. "/" .. request.action) then
+		disp.error404()
+	end
 end

src/ffluci/template.lua

@@ -124,12 +124,13 @@ function compile(template)
 end
 
 -- Oldstyle render shortcut
-function render(name, ...)
+function render(name, scope, ...)
+	scope = scope or getfenv(2)
 	local s, t = pcall(Template, name)
 	if not s then
 		error("Unable to load template: " .. name)
 	else
-		t:render(...)
+		t:render(scope, ...)
 	end
 end
 
@@ -208,6 +209,7 @@ function Template.render(self, scope)
 	local oldfenv = getfenv(self.template)
 	
 	-- Put our predefined objects in the scope of the template
+	ffluci.util.resfenv(self.template)
 	ffluci.util.updfenv(self.template, scope)
 	ffluci.util.updfenv(self.template, self.viewns)
 	

src/ffluci/util.lua

@@ -114,7 +114,6 @@ end
 function extfenv(f, key, obj)
 	local scope = getfenv(f)
 	scope[key] = obj
-	setfenv(f, scope)
 end
 
 
@@ -131,13 +130,20 @@ function instanceof(object, class)
 end
 
 
+-- Resets the scope of f doing a shallow copy of its scope into a new table
+function resfenv(f)
+	local scope = getfenv(f)
+	setfenv(f, {})
+	updfenv(f, scope)
+end 
+
+
 -- Updates the scope of f with "extscope"
 function updfenv(f, extscope)
 	local scope = getfenv(f)
 	for k, v in pairs(extscope) do
 		scope[k] = v
 	end
-	setfenv(f, scope)
 end
 
 

src/ffluci/view/cbi/lvalue.htm

@@ -1,11 +1,11 @@
-<div class="cbi-lvalue">
+						<div class="cbi-lvalue">
-<div class="cbi-lvalue-title"><%=self.title%></div>
+							<div class="cbi-lvalue-title"><%=self.title%></div>
-<div class="cbi-lvalue-field">
+							<div class="cbi-lvalue-field">
-<select name="<%=self.config.."."..self.section.."."..self.option%>">
+								<select name="cbid.<%=self.config.."."..self.section.."."..self.option%>">
-<%for k, v in self.list do%>
+<%for k, v in pairs(self.list) do%>
-<option value="<%=k%>"><%=v%></option>
+									<option value="<%=k%>"><%=v%></option>
 <% end %>
-</select>
+								</select>
-</div>
+							</div>
-<div class="cbi-value-description"><%=self.description%></div>
+							<div class="cbi-value-description"><%=self.description%></div>
-</div>
+						</div>

src/ffluci/view/cbi/map.htm

@@ -1,7 +1,10 @@
-<div class="cbi-map" id="cbi-<%=self.config%>">
+		<div class="cbi-map" id="cbi-<%=self.config%>">
-<form method="post" action="<%=os.getenv("REQUEST_URI")%>">
+			<form method="post" action="<%=os.getenv("REQUEST_URI")%>">
-<h1><%=self.title%></h1>
+				<h1><%=self.title%></h1>
-<div class="cbi-map-descr"><%=self.description%></div>
+				<div class="cbi-map-descr"><%=self.description%></div>
+				<br />
 <% for k, node in ipairs(self.children) do node:render() end %>
-</form>
+				<br />
-</div>
+				<input type="submit" /> <input type="reset" />
+			</form>
+		</div>

src/ffluci/view/cbi/nsection.htm

@@ -1,5 +1,7 @@
-<div class="cbi-nsection" id="cbi-<%=self.config%>-<%=self.sectiontype%>-<%=self.section%>">
+				<div class="cbi-nsection" id="cbi-<%=self.config%>-<%=self.section%>">
-<h2><%=self.title%></h2>
+					<h2><%=self.title%></h2>
-<div class="cbi-nsection-descr"><%=self.description%></div>
+					<div class="cbi-nsection-descr"><%=self.description%></div>
+					<div class="cbi-nsection-options">
 <% for k, node in ipairs(self.children) do node:render() end %>
-</div>
+					</div>
+				</div>

src/ffluci/view/cbi/tsection.htm

@@ -2,20 +2,20 @@
 local allsections = self.map:read()
 local sections = {}
 for k, v in pairs(allsections) do
-	if v[".type"] == sectiontype then
+	if v[".type"] == self.sectiontype then
 		sections[k] = v
 	end
 end 
 %>
-<div class="cbi-tsection" id="cbi-<%=self.config%>-<%=self.sectiontype%>">
+				<div class="cbi-tsection" id="cbi-<%=self.config%>-<%=self.sectiontype%>">
-<h2><%=self.title%></h2>
+					<h2><%=self.title%></h2>
-<div class="cbi-tsection-descr"><%=self.description%></div>
+					<div class="cbi-tsection-descr"><%=self.description%></div>
 <% for k, v in pairs(sections) do %>
-<div class="cbi-tsection-node" id="cbi-<%=self.config%>-<%=k%>">
+					<div class="cbi-tsection-node" id="cbi-<%=self.config%>-<%=k%>">
-<% for k, node in ipairs(self.children) do
+<% for i, node in ipairs(self.children) do
 	node.section = k
-	node:render(k)
+	node:render()
 end %>
-</div>
+					</div>
 <% end %>
-</div>
+				</div>

src/ffluci/view/cbi/value.htm

@@ -1,7 +1,7 @@
-<div class="cbi-value">
+						<div class="cbi-value">
-<div class="cbi-value-title"><%=self.title%></div>
+							<div class="cbi-value-title"><%=self.title%></div>
-<div class="cbi-value-field">
+							<div class="cbi-value-field">
-<input type="text" name="<%=self.config.."."..self.section.."."..self.option%>" value="<%=self:ucivalue()%>" />
+								<input type="text" name="cbid.<%=self.config.."."..self.section.."."..self.option%>" value="<%=(self:ucivalue() or "")%>" />
-</div>
+							</div>
-<div class="cbi-value-description"><%=self.description%></div>
+							<div class="cbi-value-description"><%=self.description%></div>
-</div>
+						</div>