applications/luci-splash/luasrc/model/cbi/splash/splashtext.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5 Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
   6 Copyright 2010 Manuel Munz <freifunk@somakoma.de>
   7
   8 Licensed under the Apache License, Version 2.0 (the "License");
   9 you may not use this file except in compliance with the License.
  10 You may obtain a copy of the License at
  11
  12         http://www.apache.org/licenses/LICENSE-2.0
  13 ]]--
  14
  15 local fs = require "nixio.fs"
  16 local splashtextfile = "/usr/lib/luci-splash/splashtext.html"
  17
  18 f = SimpleForm("splashtext", translate("Edit Splash text"), translate("You can change the text that is displayed to clients here.<br /> It is possible to use the following markers: ###COMMUNITY###, ###COMMUNITY_URL###, ###LEASETIME### and ###ACCEPT###.<br />Click here to <a href='/luci/splash/'>test the splash page</a> after you saved it."))
  19
  20 t = f:field(TextValue, "text")
  21 t.rmempty = true
  22 t.rows = 30
  23 function t.cfgvalue()
  24         return fs.readfile(splashtextfile) or ""
  25 end
  26
  27 function f.handle(self, state, data)
  28         if state == FORM_VALID then
  29                 if data.text then
  30                         fs.writefile(splashtextfile, data.text:gsub("\r\n", "\n"))
  31                 end
  32         end
  33         return true
  34 end
  35
  36 return f