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

   1 -- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 module("luci.statistics.i18n", package.seeall)
   5
   6 require("luci.util")
   7 require("luci.i18n")
   8
   9
  10 Instance = luci.util.class()
  11
  12
  13 function Instance.__init__( self, graph )
  14         self.i18n  = luci.i18n
  15         self.graph = graph
  16 end
  17
  18 function Instance._subst( self, str, val )
  19         str = str:gsub( "%%H",  self.graph.opts.host or "" )
  20         str = str:gsub( "%%pn", val.plugin or "" )
  21         str = str:gsub( "%%pi", val.pinst  or "" )
  22         str = str:gsub( "%%dt", val.dtype  or "" )
  23         str = str:gsub( "%%di", val.dinst  or "" )
  24         str = str:gsub( "%%ds", val.dsrc   or "" )
  25
  26         return str
  27 end
  28
  29 function Instance._translate( self, key, alt )
  30         local val = self.i18n.string(key)
  31         if val ~= key then
  32                 return val
  33         else
  34                 return alt
  35         end
  36 end
  37
  38 function Instance.title( self, plugin, pinst, dtype, dinst, user_title )
  39
  40         local title = user_title or
  41                 "p=%s/pi=%s/dt=%s/di=%s" % {
  42                         plugin,
  43                         (pinst and #pinst > 0) and pinst or "(nil)",
  44                         (dtype and #dtype > 0) and dtype or "(nil)",
  45                         (dinst and #dinst > 0) and dinst or "(nil)"
  46                 }
  47
  48         return self:_subst( title, {
  49                 plugin = plugin,
  50                 pinst  = pinst,
  51                 dtype  = dtype,
  52                 dinst  = dinst
  53         } )
  54
  55 end
  56
  57 function Instance.label( self, plugin, pinst, dtype, dinst, user_label )
  58
  59         local label = user_label or
  60                 "dt=%s/di=%s" % {
  61                         (dtype and #dtype > 0) and dtype or "(nil)",
  62                         (dinst and #dinst > 0) and dinst or "(nil)"
  63                 }
  64
  65         return self:_subst( label, {
  66                 plugin = plugin,
  67                 pinst  = pinst,
  68                 dtype  = dtype,
  69                 dinst  = dinst
  70         } )
  71
  72 end
  73
  74 function Instance.ds( self, source )
  75
  76         local label = source.title or self:_translate(
  77                 string.format( "stat_ds_%s_%s_%s", source.type, source.instance, source.ds ),
  78                 self:_translate(
  79                         string.format( "stat_ds_%s_%s", source.type, source.instance ),
  80                         self:_translate(
  81                                 string.format( "stat_ds_label_%s__%s", source.type, source.ds ),
  82                                 self:_translate(
  83                                         string.format( "stat_ds_%s", source.type ),
  84                                         source.type .. "_" .. source.instance:gsub("[^%w]","_") .. "_" .. source.ds
  85                                 )
  86                         )
  87                 )
  88         )
  89
  90         return self:_subst( label, {
  91                 dtype = source.type,
  92                 dinst = source.instance,
  93                 dsrc  = source.ds
  94         } )
  95
  96 end