applications/luci-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
  29         self.i18n.loadc("rrdtool")
  30         self.i18n.loadc("statistics")
  31 end
  32
  33 function Instance._subst( self, str, val )
  34         str = str:gsub( "%%H",  self.graph.opts.host or "" )
  35         str = str:gsub( "%%pn", val.plugin or "" )
  36         str = str:gsub( "%%pi", val.pinst  or "" )
  37         str = str:gsub( "%%dt", val.dtype  or "" )
  38         str = str:gsub( "%%di", val.dinst  or "" )
  39         str = str:gsub( "%%ds", val.dsrc   or "" )
  40
  41         return str
  42 end
  43
  44 function Instance._translate( self, key, alt )
  45         local val = self.i18n.string(key)
  46         if val ~= key then
  47                 return val
  48         else
  49                 return alt
  50         end
  51 end
  52
  53 function Instance.title( self, plugin, pinst, dtype, dinst )
  54
  55         local title = self:_translate(
  56                 string.format( "stat_dg_title_%s_%s_%s", plugin, pinst, dtype ),
  57                 self:_translate(
  58                         string.format( "stat_dg_title_%s_%s", plugin, pinst ),
  59                         self:_translate(
  60                                 string.format( "stat_dg_title_%s__%s", plugin, dtype ),
  61                                 self:_translate(
  62                                         string.format( "stat_dg_title_%s", plugin ),
  63                                         self.graph:_mkpath( plugin, pinst, dtype )
  64                                 )
  65                         )
  66                 )
  67         )
  68
  69         return self:_subst( title, {
  70                 plugin = plugin,
  71                 pinst  = pinst,
  72                 dtype  = dtype,
  73                 dinst  = dinst
  74         } )
  75
  76 end
  77
  78 function Instance.label( self, plugin, pinst, dtype, dinst )
  79
  80         local label = self:_translate(
  81                 string.format( "stat_dg_label_%s_%s_%s", plugin, pinst, dtype ),
  82                 self:_translate(
  83                         string.format( "stat_dg_label_%s_%s", plugin, pinst ),
  84                         self:_translate(
  85                                 string.format( "stat_dg_label_%s__%s", plugin, dtype ),
  86                                 self:_translate(
  87                                         string.format( "stat_dg_label_%s", plugin ),
  88                                         self.graph:_mkpath( plugin, pinst, dtype )
  89                                 )
  90                         )
  91                 )
  92         )
  93
  94         return self:_subst( label, {
  95                 plugin = plugin,
  96                 pinst  = pinst,
  97                 dtype  = dtype,
  98                 dinst  = dinst
  99         } )
 100
 101 end
 102
 103 function Instance.ds( self, source )
 104
 105         local label = self:_translate(
 106                 string.format( "stat_ds_%s_%s_%s", source.type, source.instance, source.ds ),
 107                 self:_translate(
 108                         string.format( "stat_ds_%s_%s", source.type, source.instance ),
 109                         self:_translate(
 110                                 string.format( "stat_ds_label_%s__%s", source.type, source.ds ),
 111                                 self:_translate(
 112                                         string.format( "stat_ds_%s", source.type ),
 113                                         source.type .. "_" .. source.instance:gsub("[^%w]","_") .. "_" .. source.ds
 114                                 )
 115                         )
 116                 )
 117         )
 118
 119         return self:_subst( label, {
 120                 dtype = source.type,
 121                 dinst = source.instance,
 122                 dsrc  = source.ds
 123         } )
 124 end