applications/luci-app-freifunk-widgets/luasrc/model/cbi/freifunk/widgets/widgets_overview.lua

   1 -- Copyright 2012 Manuel Munz <freifunk at somakoma dot de>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 local uci = require "luci.model.uci".cursor()
   5 local fs = require "nixio.fs"
   6 local utl = require "luci.util"
   7 m = Map("freifunk-widgets", translate("Widgets"),
   8         translate("Configure installed widgets."))
   9
  10 wdg = m:section(TypedSection, "widget", translate("Widgets"))
  11 wdg.addremove = true
  12 wdg.extedit   = luci.dispatcher.build_url("admin/freifunk/widgets/widget/%s")
  13 wdg.template  = "cbi/tblsection"
  14 wdg.sortable  = true
  15
  16 --[[
  17 function wdg.create(...)
  18         local sid = TypedSection.create(...)
  19         luci.http.redirect(wdg.extedit % sid)
  20 end
  21 ]]--
  22
  23 local en = wdg:option(Flag, "enabled", translate("Enable"))
  24 en.rmempty = false
  25 --en.default = "0"
  26 function en.cfgvalue(self, section)
  27         return Flag.cfgvalue(self, section) or "0"
  28 end
  29
  30 local tmpl = wdg:option(ListValue, "template", translate("Template"))
  31 local file
  32 for file in fs.dir("/usr/lib/lua/luci/view/freifunk/widgets/") do
  33         if file ~= "." and file ~= ".." then
  34                 tmpl:value(file)
  35         end
  36 end
  37
  38 local title = wdg:option(Value, "title", translate("Title"))
  39 title.rmempty = true
  40
  41 local width = wdg:option(Value, "width", translate("Width"))
  42 width.rmempty = true
  43
  44 local height = wdg:option(Value, "height", translate("Height"))
  45 height.rmempty = true
  46
  47 local pr = wdg:option(Value, "paddingright", translate("Padding right"))
  48 pr.rmempty = true
  49
  50 function m.on_commit(self)
  51         -- clean custom text files whose config has been deleted
  52         local dir = "/usr/share/customtext/"
  53         local active = {}
  54         uci:foreach("freifunk-widgets", "widget", function(s)
  55                 if s["template"] == "html" then
  56                         table.insert(active, s[".name"])
  57                 end
  58         end )
  59         local file
  60         for file in fs.dir(dir) do
  61                 local filename = string.gsub(file, ".html", "")
  62                 if not utl.contains(active, filename) then
  63                         fs.unlink(dir .. file)
  64                 end
  65         end
  66 end
  67
  68 return m