applications/luci-app-statistics/luasrc/statistics/i18n.lua

   1 --[[
   2
   3 Luci statistics - diagram i18n helper
   4 (c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13
  14 ]]--
  15
  16 module("luci.statistics.i18n", package.seeall)
  17
  18 require("luci.util")
  19 require("luci.i18n")
  20
  21
  22 Instance = luci.util.class()
  23
  24
  25 function Instance.__init__( self, graph )
  26         self.i18n  = luci.i18n
  27         self.graph = graph
  28 end
  29
  30 function Instance._subst( self, str, val )
  31         str = str:gsub( "%%H",  self.graph.opts.host or "" )
  32         str = str:gsub( "%%pn", val.plugin or "" )
  33         str = str:gsub( "%%pi", val.pinst  or "" )
  34         str = str:gsub( "%%dt", val.dtype  or "" )
  35         str = str:gsub( "%%di", val.dinst  or "" )
  36         str = str:gsub( "%%ds", val.dsrc   or "" )
  37
  38         return str
  39 end
  40
  41 function Instance._translate( self, key, alt )
  42         local val = self.i18n.string(key)
  43         if val ~= key then
  44                 return val
  45         else
  46                 return alt
  47         end
  48 end
  49
  50 function Instance.title( self, plugin, pinst, dtype, dinst, user_title )
  51
  52         local title = user_title or
  53                 "p=%s/pi=%s/dt=%s/di=%s" % {
  54                         plugin,
  55                         (pinst and #pinst > 0) and pinst or "(nil)",
  56                         (dtype and #dtype > 0) and dtype or "(nil)",
  57                         (dinst and #dinst > 0) and dinst or "(nil)"
  58                 }
  59
  60         return self:_subst( title, {
  61                 plugin = plugin,
  62                 pinst  = pinst,
  63                 dtype  = dtype,
  64                 dinst  = dinst
  65         } )
  66
  67 end
  68
  69 function Instance.label( self, plugin, pinst, dtype, dinst, user_label )
  70
  71         local label = user_label or
  72                 "dt=%s/di=%s" % {
  73                         (dtype and #dtype > 0) and dtype or "(nil)",
  74                         (dinst and #dinst > 0) and dinst or "(nil)"
  75                 }
  76
  77         return self:_subst( label, {
  78                 plugin = plugin,
  79                 pinst  = pinst,
  80                 dtype  = dtype,
  81                 dinst  = dinst
  82         } )
  83
  84 end
  85
  86 function Instance.ds( self, source )
  87
  88         local label = source.title or self:_translate(
  89                 string.format( "stat_ds_%s_%s_%s", source.type, source.instance, source.ds ),
  90                 self:_translate(
  91                         string.format( "stat_ds_%s_%s", source.type, source.instance ),
  92                         self:_translate(
  93                                 string.format( "stat_ds_label_%s__%s", source.type, source.ds ),
  94                                 self:_translate(
  95                                         string.format( "stat_ds_%s", source.type ),
  96                                         source.type .. "_" .. source.instance:gsub("[^%w]","_") .. "_" .. source.ds
  97                                 )
  98                         )
  99                 )
 100         )
 101
 102         return self:_subst( label, {
 103                 dtype = source.type,
 104                 dinst = source.instance,
 105                 dsrc  = source.ds
 106         } )
 107
 108 end