]]--
--- LuCI web dispatcher.
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
local sys = require "luci.sys"
local init = require "luci.init"
local util = require "luci.util"
local http = require "luci.http"
+local nixio = require "nixio", require "nixio.util"
module("luci.dispatcher", package.seeall)
-context = luci.util.threadlocal()
+context = util.threadlocal()
+uci = require "luci.model.uci"
+i18n = require "luci.i18n"
+_M.fs = fs
authenticator = {}
-- @param ... Virtual path
-- @return Relative URL
function build_url(...)
- return luci.http.getenv("SCRIPT_NAME") .. "/" .. table.concat(arg, "/")
+ local path = {...}
+ local url = { http.getenv("SCRIPT_NAME") or "" }
+
+ local k, v
+ for k, v in pairs(context.urltoken) do
+ url[#url+1] = "/;"
+ url[#url+1] = http.urlencode(k)
+ url[#url+1] = "="
+ url[#url+1] = http.urlencode(v)
+ end
+
+ local p
+ for _, p in ipairs(path) do
+ if p:match("^[a-zA-Z0-9_%-%.%%/,;]+$") then
+ url[#url+1] = "/"
+ url[#url+1] = p
+ end
+ end
+
+ return table.concat(url, "")
end
+--- Check whether a dispatch node shall be visible
+-- @param node Dispatch node
+-- @return Boolean indicating whether the node should be visible
+function node_visible(node)
+ if node then
+ return not (
+ (not node.title or #node.title == 0) or
+ (not node.target or node.hidden == true) or
+ (type(node.target) == "table" and node.target.type == "firstchild" and
+ (type(node.nodes) ~= "table" or not next(node.nodes)))
+ )
+ end
+ return false
+end
+
+--- Return a sorted table of visible childs within a given node
+-- @param node Dispatch node
+-- @return Ordered table of child node names
+function node_childs(node)
+ local rv = { }
+ if node then
+ local k, v
+ for k, v in util.spairs(node.nodes,
+ function(a, b)
+ return (node.nodes[a].order or 100)
+ < (node.nodes[b].order or 100)
+ end)
+ do
+ if node_visible(v) then
+ rv[#rv+1] = k
+ end
+ end
+ end
+ return rv
+end
+
+
--- Send a 404 error code and render the "error404" template if available.
-- @param message Custom error message (optional)
-- @return false
-- @param message Custom error message (optional)#
-- @return false
function error500(message)
- luci.http.status(500, "Internal Server Error")
-
- require("luci.template")
- if not luci.util.copcall(luci.template.render, "error500", {message=message}) then
+ luci.util.perror(message)
+ if not context.template_header_sent then
+ luci.http.status(500, "Internal Server Error")
luci.http.prepare_content("text/plain")
luci.http.write(message)
+ else
+ require("luci.template")
+ if not luci.util.copcall(luci.template.render, "error500", {message=message}) then
+ luci.http.prepare_content("text/plain")
+ luci.http.write(message)
+ end
end
return false
end
--- Dispatch an HTTP request.
-- @param request LuCI HTTP Request object
-function httpdispatch(request)
+function httpdispatch(request, prefix)
luci.http.context.request = request
- context.request = {}
- local pathinfo = request:getenv("PATH_INFO") or ""
- for node in pathinfo:gmatch("[^/]+") do
- table.insert(context.request, node)
+ local r = {}
+ context.request = r
+ context.urltoken = {}
+
+ local pathinfo = http.urldecode(request:getenv("PATH_INFO") or "", true)
+
+ if prefix then
+ for _, node in ipairs(prefix) do
+ r[#r+1] = node
+ end
end
- local stat, err = util.copcall(dispatch, context.request)
- if not stat then
- error500(err)
+ local tokensok = true
+ for node in pathinfo:gmatch("[^/]+") do
+ local tkey, tval
+ if tokensok then
+ tkey, tval = node:match(";(%w+)=([a-fA-F0-9]*)")
+ end
+ if tkey then
+ context.urltoken[tkey] = tval
+ else
+ tokensok = false
+ r[#r+1] = node
+ end
end
+ local stat, err = util.coxpcall(function()
+ dispatch(context.request)
+ end, error500)
+
luci.http.close()
--context._disable_memtrace()
--- Dispatches a LuCI virtual path.
-- @param request Virtual path
function dispatch(request)
- --context._disable_memtrace = require "luci.debug".trap_memtrace()
+ --context._disable_memtrace = require "luci.debug".trap_memtrace("l")
local ctx = context
ctx.path = request
- require "luci.i18n".setlanguage(require "luci.config".main.lang)
+ local conf = require "luci.config"
+ assert(conf.main,
+ "/etc/config/luci seems to be corrupt, unable to find section 'main'")
+
+ local lang = conf.main.lang or "auto"
+ if lang == "auto" then
+ local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or ""
+ for lpat in aclang:gmatch("[%w-]+") do
+ lpat = lpat and lpat:gsub("-", "_")
+ if conf.languages[lpat] then
+ lang = lpat
+ break
+ end
+ end
+ end
+ require "luci.i18n".setlanguage(lang)
local c = ctx.tree
local stat
local track = {}
local args = {}
- context.args = args
+ ctx.args = args
+ ctx.requestargs = ctx.requestargs or args
local n
+ local token = ctx.urltoken
+ local preq = {}
+ local freq = {}
for i, s in ipairs(request) do
+ preq[#preq+1] = s
+ freq[#freq+1] = s
c = c.nodes[s]
n = i
if not c then
if c and c.leaf then
for j=n+1, #request do
- table.insert(args, request[j])
+ args[#args+1] = request[j]
+ freq[#freq+1] = request[j]
end
end
+ ctx.requestpath = ctx.requestpath or freq
+ ctx.path = preq
+
if track.i18n then
- require("luci.i18n").loadc(track.i18n)
+ i18n.loadc(track.i18n)
end
-- Init template engine
- if not track.notemplate then
+ if (c and c.index) or not track.notemplate then
local tpl = require("luci.template")
- local viewns = setmetatable({}, {__index=_G})
- tpl.context.viewns = viewns
- viewns.write = luci.http.write
- viewns.include = function(name) tpl.Template(name):render(getfenv(2)) end
- viewns.translate = function(...) return require("luci.i18n").translate(...) end
- viewns.striptags = util.striptags
- viewns.controller = luci.http.getenv("SCRIPT_NAME")
- viewns.media = luci.config.main.mediaurlbase
- viewns.resource = luci.config.main.resourcebase
- viewns.REQUEST_URI = (luci.http.getenv("SCRIPT_NAME") or "") .. (luci.http.getenv("PATH_INFO") or "")
+ local media = track.mediaurlbase or luci.config.main.mediaurlbase
+ if not pcall(tpl.Template, "themes/%s/header" % fs.basename(media)) then
+ media = nil
+ for name, theme in pairs(luci.config.themes) do
+ if name:sub(1,1) ~= "." and pcall(tpl.Template,
+ "themes/%s/header" % fs.basename(theme)) then
+ media = theme
+ end
+ end
+ assert(media, "No valid theme found")
+ end
+
+ local function _ifattr(cond, key, val)
+ if cond then
+ local env = getfenv(3)
+ local scope = (type(env.self) == "table") and env.self
+ return string.format(
+ ' %s="%s"', tostring(key),
+ luci.util.pcdata(tostring( val
+ or (type(env[key]) ~= "function" and env[key])
+ or (scope and type(scope[key]) ~= "function" and scope[key])
+ or "" ))
+ )
+ else
+ return ''
+ end
+ end
+
+ tpl.context.viewns = setmetatable({
+ write = luci.http.write;
+ include = function(name) tpl.Template(name):render(getfenv(2)) end;
+ translate = i18n.translate;
+ export = function(k, v) if tpl.context.viewns[k] == nil then tpl.context.viewns[k] = v end end;
+ striptags = util.striptags;
+ pcdata = util.pcdata;
+ media = media;
+ theme = fs.basename(media);
+ resource = luci.config.main.resourcebase;
+ ifattr = function(...) return _ifattr(...) end;
+ attr = function(...) return _ifattr(true, ...) end;
+ }, {__index=function(table, key)
+ if key == "controller" then
+ return build_url()
+ elseif key == "REQUEST_URI" then
+ return build_url(unpack(ctx.requestpath))
+ else
+ return rawget(table, key) or _G[key]
+ end
+ end})
end
track.dependent = (track.dependent ~= false)
- assert(not track.dependent or not track.auto, "Access Violation")
+ assert(not track.dependent or not track.auto,
+ "Access Violation\nThe page at '" .. table.concat(request, "/") .. "/' " ..
+ "has no parent node so the access to this location has been denied.\n" ..
+ "This is a software bug, please report this message at " ..
+ "http://luci.subsignal.org/trac/newticket"
+ )
if track.sysauth then
local sauth = require "luci.sauth"
local def = (type(track.sysauth) == "string") and track.sysauth
local accs = def and {track.sysauth} or track.sysauth
- local sess = ctx.authsession or luci.http.getcookie("sysauth")
- sess = sess and sess:match("^[A-F0-9]+$")
- local user = sauth.read(sess)
+ local sess = ctx.authsession
+ local verifytoken = false
+ if not sess then
+ sess = luci.http.getcookie("sysauth")
+ sess = sess and sess:match("^[a-f0-9]*$")
+ verifytoken = true
+ end
+
+ local sdat = sauth.read(sess)
+ local user
+
+ if sdat then
+ if not verifytoken or ctx.urltoken.stok == sdat.token then
+ user = sdat.user
+ end
+ else
+ local eu = http.getenv("HTTP_AUTH_USER")
+ local ep = http.getenv("HTTP_AUTH_PASS")
+ if eu and ep and luci.sys.user.checkpasswd(eu, ep) then
+ authen = function() return eu end
+ end
+ end
if not util.contains(accs, user) then
if authen then
+ ctx.urltoken.stok = nil
local user, sess = authen(luci.sys.user.checkpasswd, accs, def)
if not user or not util.contains(accs, user) then
return
else
local sid = sess or luci.sys.uniqueid(16)
- luci.http.header("Set-Cookie", "sysauth=" .. sid.."; path=/")
if not sess then
- sauth.write(sid, user)
+ local token = luci.sys.uniqueid(16)
+ sauth.reap()
+ sauth.write(sid, {
+ user=user,
+ token=token,
+ secret=luci.sys.uniqueid(16)
+ })
+ ctx.urltoken.stok = token
end
+ luci.http.header("Set-Cookie", "sysauth=" .. sid.."; path="..build_url())
ctx.authsession = sid
+ ctx.authuser = user
end
else
luci.http.status(403, "Forbidden")
return
end
+ else
+ ctx.authsession = sess
+ ctx.authuser = user
end
end
luci.sys.process.setuser(track.setuser)
end
- if c and type(c.target) == "function" then
- context.dispatched = c
+ local target = nil
+ if c then
+ if type(c.target) == "function" then
+ target = c.target
+ elseif type(c.target) == "table" then
+ target = c.target.target
+ end
+ end
+
+ if c and (c.index or type(target) == "function") then
+ ctx.dispatched = c
+ ctx.requested = ctx.requested or ctx.dispatched
+ end
+
+ if c and c.index then
+ local tpl = require "luci.template"
+ if util.copcall(tpl.render, "indexer", {}) then
+ return true
+ end
+ end
+
+ if type(target) == "function" then
util.copcall(function()
- local oldenv = getfenv(c.target)
+ local oldenv = getfenv(target)
local module = require(c.module)
local env = setmetatable({}, {__index=
return rawget(tbl, key) or module[key] or oldenv[key]
end})
- setfenv(c.target, env)
+ setfenv(target, env)
end)
- c.target(unpack(args))
+ local ok, err
+ if type(c.target) == "table" then
+ ok, err = util.copcall(target, c.target, unpack(args))
+ else
+ ok, err = util.copcall(target, unpack(args))
+ end
+ assert(ok,
+ "Failed to execute " .. (type(c.target) == "function" and "function" or c.target.type or "unknown") ..
+ " dispatcher target for entry '/" .. table.concat(request, "/") .. "'.\n" ..
+ "The called action terminated with an exception:\n" .. tostring(err or "(unknown)"))
else
- error404()
+ local root = node()
+ if not root or not root.target then
+ error404("No root node was registered, this usually happens if no module was installed.\n" ..
+ "Install luci-mod-admin-full and retry. " ..
+ "If the module is already installed, try removing the /tmp/luci-indexcache file.")
+ else
+ error404("No page is registered at '/" .. table.concat(request, "/") .. "'.\n" ..
+ "If this url belongs to an extension, make sure it is properly installed.\n" ..
+ "If the extension was recently installed, try removing the /tmp/luci-indexcache file.")
+ end
end
end
--- Generate the dispatching index using the best possible strategy.
function createindex()
local path = luci.util.libpath() .. "/controller/"
- local suff = ".lua"
+ local suff = { ".lua", ".lua.gz" }
if luci.util.copcall(require, "luci.fastindex") then
createindex_fastindex(path, suff)
--- Generate the dispatching index using the fastindex C-indexer.
-- @param path Controller base directory
--- @param suffix Controller file suffix
-function createindex_fastindex(path, suffix)
+-- @param suffixes Controller file suffixes
+function createindex_fastindex(path, suffixes)
index = {}
if not fi then
fi = luci.fastindex.new("index")
- fi.add(path .. "*" .. suffix)
- fi.add(path .. "*/*" .. suffix)
+ for _, suffix in ipairs(suffixes) do
+ fi.add(path .. "*" .. suffix)
+ fi.add(path .. "*/*" .. suffix)
+ end
end
fi.scan()
--- Generate the dispatching index using the native file-cache based strategy.
-- @param path Controller base directory
--- @param suffix Controller file suffix
-function createindex_plain(path, suffix)
+-- @param suffixes Controller file suffixes
+function createindex_plain(path, suffixes)
+ local controllers = { }
+ for _, suffix in ipairs(suffixes) do
+ nixio.util.consume((fs.glob(path .. "*" .. suffix)), controllers)
+ nixio.util.consume((fs.glob(path .. "*/*" .. suffix)), controllers)
+ end
+
if indexcache then
- local cachedate = fs.mtime(indexcache)
- if cachedate and cachedate > fs.mtime(path) then
+ local cachedate = fs.stat(indexcache, "mtime")
+ if cachedate then
+ local realdate = 0
+ for _, obj in ipairs(controllers) do
+ local omtime = fs.stat(obj, "mtime")
+ realdate = (omtime and omtime > realdate) and omtime or realdate
+ end
- assert(
- sys.process.info("uid") == fs.stat(indexcache, "uid")
- and fs.stat(indexcache, "mode") == "rw-------",
- "Fatal: Indexcache is not sane!"
- )
+ if cachedate > realdate then
+ assert(
+ sys.process.info("uid") == fs.stat(indexcache, "uid")
+ and fs.stat(indexcache, "modestr") == "rw-------",
+ "Fatal: Indexcache is not sane!"
+ )
- index = loadfile(indexcache)()
- return index
+ index = loadfile(indexcache)()
+ return index
+ end
end
end
index = {}
- local controllers = util.combine(
- luci.fs.glob(path .. "*" .. suffix) or {},
- luci.fs.glob(path .. "*/*" .. suffix) or {}
- )
-
for i,c in ipairs(controllers) do
- local module = "luci.controller." .. c:sub(#path+1, #c-#suffix):gsub("/", ".")
- local mod = require(module)
+ local modname = "luci.controller." .. c:sub(#path+1, #c):gsub("/", ".")
+ for _, suffix in ipairs(suffixes) do
+ modname = modname:gsub(suffix.."$", "")
+ end
+
+ local mod = require(modname)
+ assert(mod ~= true,
+ "Invalid controller file found\n" ..
+ "The file '" .. c .. "' contains an invalid module line.\n" ..
+ "Please verify whether the module name is set to '" .. modname ..
+ "' - It must correspond to the file path!")
+
local idx = mod.index
+ assert(type(idx) == "function",
+ "Invalid controller file found\n" ..
+ "The file '" .. c .. "' contains no index() function.\n" ..
+ "Please make sure that the controller contains a valid " ..
+ "index function and verify the spelling!")
- if type(idx) == "function" then
- index[module] = idx
- end
+ index[modname] = idx
end
if indexcache then
- fs.writefile(indexcache, util.get_bytecode(index))
- fs.chmod(indexcache, "a-rwx,u+rw")
+ local f = nixio.open(indexcache, "w", 600)
+ f:writeall(util.get_bytecode(index))
+ f:close()
end
end
end
local ctx = context
- local tree = {nodes={}}
+ local tree = {nodes={}, inreq=true}
+ local modi = {}
ctx.treecache = setmetatable({}, {__mode="v"})
ctx.tree = tree
+ ctx.modifiers = modi
-- Load default translation
- require "luci.i18n".loadc("default")
+ require "luci.i18n".loadc("base")
local scope = setmetatable({}, {__index = luci.dispatcher})
v()
end
+ local function modisort(a,b)
+ return modi[a].order < modi[b].order
+ end
+
+ for _, v in util.spairs(modi, modisort) do
+ scope._NAME = v.module
+ setfenv(v.func, scope)
+ v.func()
+ end
+
return tree
end
+--- Register a tree modifier.
+-- @param func Modifier function
+-- @param order Modifier order value (optional)
+function modifier(func, order)
+ context.modifiers[#context.modifiers+1] = {
+ func = func,
+ order = order or 0,
+ module
+ = getfenv(2)._NAME
+ }
+end
+
--- Clone a node of the dispatching tree to another position.
-- @param path Virtual path destination
-- @param clone Virtual path source
return c
end
+--- Fetch or create a dispatching node without setting the target module or
+-- enabling the node.
+-- @param ... Virtual path
+-- @return Dispatching tree node
+function get(...)
+ return _create_node({...})
+end
+
--- Fetch or create a new dispatching node.
-- @param ... Virtual path
-- @return Dispatching tree node
local c = _create_node({...})
c.module = getfenv(2)._NAME
- c.path = arg
c.auto = nil
return c
end
-function _create_node(path, cache)
+function _create_node(path)
if #path == 0 then
return context.tree
end
- cache = cache or context.treecache
local name = table.concat(path, ".")
- local c = cache[name]
+ local c = context.treecache[name]
if not c then
local last = table.remove(path)
- c = _create_node(path, cache)
-
- local new = {nodes={}, auto=true}
- c.nodes[last] = new
- cache[name] = new
+ local parent = _create_node(path)
- return new
- else
- return c
+ c = {nodes={}, auto=true}
+ -- the node is "in request" if the request path matches
+ -- at least up to the length of the node path
+ if parent.inreq and context.path[#path+1] == last then
+ c.inreq = true
+ end
+ parent.nodes[last] = c
+ context.treecache[name] = c
end
+ return c
end
-- Subdispatchers --
+function _firstchild()
+ local path = { unpack(context.path) }
+ local name = table.concat(path, ".")
+ local node = context.treecache[name]
+
+ local lowest
+ if node and node.nodes and next(node.nodes) then
+ local k, v
+ for k, v in pairs(node.nodes) do
+ if not lowest or
+ (v.order or 100) < (node.nodes[lowest].order or 100)
+ then
+ lowest = k
+ end
+ end
+ end
+
+ assert(lowest ~= nil,
+ "The requested node contains no childs, unable to redispatch")
+
+ path[#path+1] = lowest
+ dispatch(path)
+end
+
+--- Alias the first (lowest order) page automatically
+function firstchild()
+ return { type = "firstchild", target = _firstchild }
+end
+
--- Create a redirect to another dispatching node.
-- @param ... Virtual path destination
function alias(...)
- local req = arg
- return function()
+ local req = {...}
+ return function(...)
+ for _, r in ipairs({...}) do
+ req[#req+1] = r
+ end
+
dispatch(req)
end
end
-- @param n Number of path values to replace
-- @param ... Virtual path to replace removed path values with
function rewrite(n, ...)
- local req = arg
- return function()
+ local req = {...}
+ return function(...)
+ local dispatched = util.clone(context.dispatched)
+
for i=1,n do
- table.remove(context.path, 1)
+ table.remove(dispatched, 1)
end
- for i,r in ipairs(req) do
- table.insert(context.path, i, r)
+ for i, r in ipairs(req) do
+ table.insert(dispatched, i, r)
end
- dispatch()
+ for _, r in ipairs({...}) do
+ dispatched[#dispatched+1] = r
+ end
+
+ dispatch(dispatched)
+ end
+end
+
+
+local function _call(self, ...)
+ local func = getfenv()[self.name]
+ assert(func ~= nil,
+ 'Cannot resolve function "' .. self.name .. '". Is it misspelled or local?')
+
+ assert(type(func) == "function",
+ 'The symbol "' .. self.name .. '" does not refer to a function but data ' ..
+ 'of type "' .. type(func) .. '".')
+
+ if #self.argv > 0 then
+ return func(unpack(self.argv), ...)
+ else
+ return func(...)
end
end
-- @param name Target function of local controller
-- @param ... Additional parameters passed to the function
function call(name, ...)
- local argv = {...}
- return function() return getfenv()[name](unpack(argv)) end
+ return {type = "call", argv = {...}, name = name, target = _call}
+end
+
+
+local _template = function(self, ...)
+ require "luci.template".render(self.view)
end
--- Create a template render dispatching target.
-- @param name Template to be rendered
function template(name)
- return function()
- require("luci.template")
- luci.template.render(name)
- end
+ return {type = "template", view = name, target = _template}
end
---- Create a CBI model dispatching target.
--- @param model CBI model tpo be rendered
-function cbi(model)
- return function(...)
- require("luci.cbi")
- require("luci.template")
- maps = luci.cbi.load(model, ...)
+local function _cbi(self, ...)
+ local cbi = require "luci.cbi"
+ local tpl = require "luci.template"
+ local http = require "luci.http"
+
+ local config = self.config or {}
+ local maps = cbi.load(self.model, ...)
+
+ local state = nil
- for i, res in ipairs(maps) do
- res:parse()
+ for i, res in ipairs(maps) do
+ res.flow = config
+ local cstate = res:parse()
+ if cstate and (not state or cstate < state) then
+ state = cstate
end
+ end
+
+ local function _resolve_path(path)
+ return type(path) == "table" and build_url(unpack(path)) or path
+ end
+
+ if config.on_valid_to and state and state > 0 and state < 2 then
+ http.redirect(_resolve_path(config.on_valid_to))
+ return
+ end
- luci.template.render("cbi/header")
- for i, res in ipairs(maps) do
- res:render()
+ if config.on_changed_to and state and state > 1 then
+ http.redirect(_resolve_path(config.on_changed_to))
+ return
+ end
+
+ if config.on_success_to and state and state > 0 then
+ http.redirect(_resolve_path(config.on_success_to))
+ return
+ end
+
+ if config.state_handler then
+ if not config.state_handler(state, maps) then
+ return
end
- luci.template.render("cbi/footer")
end
-end
---- Create a CBI form model dispatching target.
--- @param model CBI form model tpo be rendered
-function form(model)
- return function(...)
- require("luci.cbi")
- require("luci.template")
+ http.header("X-CBI-State", state or 0)
+
+ if not config.noheader then
+ tpl.render("cbi/header", {state = state})
+ end
+
+ local redirect
+ local messages
+ local applymap = false
+ local pageaction = true
+ local parsechain = { }
+
+ for i, res in ipairs(maps) do
+ if res.apply_needed and res.parsechain then
+ local c
+ for _, c in ipairs(res.parsechain) do
+ parsechain[#parsechain+1] = c
+ end
+ applymap = true
+ end
- maps = luci.cbi.load(model, ...)
+ if res.redirect then
+ redirect = redirect or res.redirect
+ end
+
+ if res.pageaction == false then
+ pageaction = false
+ end
- for i, res in ipairs(maps) do
- res:parse()
+ if res.message then
+ messages = messages or { }
+ messages[#messages+1] = res.message
end
+ end
+
+ for i, res in ipairs(maps) do
+ res:render({
+ firstmap = (i == 1),
+ applymap = applymap,
+ redirect = redirect,
+ messages = messages,
+ pageaction = pageaction,
+ parsechain = parsechain
+ })
+ end
+
+ if not config.nofooter then
+ tpl.render("cbi/footer", {
+ flow = config,
+ pageaction = pageaction,
+ redirect = redirect,
+ state = state,
+ autoapply = config.autoapply
+ })
+ end
+end
+
+--- Create a CBI model dispatching target.
+-- @param model CBI model to be rendered
+function cbi(model, config)
+ return {type = "cbi", config = config, model = model, target = _cbi}
+end
+
+
+local function _arcombine(self, ...)
+ local argv = {...}
+ local target = #argv > 0 and self.targets[2] or self.targets[1]
+ setfenv(target.target, self.env)
+ target:target(unpack(argv))
+end
+
+--- Create a combined dispatching target for non argv and argv requests.
+-- @param trg1 Overview Target
+-- @param trg2 Detail Target
+function arcombine(trg1, trg2)
+ return {type = "arcombine", env = getfenv(), target = _arcombine, targets = {trg1, trg2}}
+end
+
+
+local function _form(self, ...)
+ local cbi = require "luci.cbi"
+ local tpl = require "luci.template"
+ local http = require "luci.http"
- luci.template.render("header")
- for i, res in ipairs(maps) do
- res:render()
+ local maps = luci.cbi.load(self.model, ...)
+ local state = nil
+
+ for i, res in ipairs(maps) do
+ local cstate = res:parse()
+ if cstate and (not state or cstate < state) then
+ state = cstate
end
- luci.template.render("footer")
end
+
+ http.header("X-CBI-State", state or 0)
+ tpl.render("header")
+ for i, res in ipairs(maps) do
+ res:render()
+ end
+ tpl.render("footer")
+end
+
+--- Create a CBI form model dispatching target.
+-- @param model CBI form model tpo be rendered
+function form(model)
+ return {type = "cbi", model = model, target = _form}
+end
+
+--- Access the luci.i18n translate() api.
+-- @class function
+-- @name translate
+-- @param text Text to translate
+translate = i18n.translate
+
+--- No-op function used to mark translation entries for menu labels.
+-- This function does not actually translate the given argument but
+-- is used by build/i18n-scan.pl to find translatable entries.
+function _(text)
+ return text
end
projects / project / luci.git / blobdiff