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

   1 -- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 module("luci.statistics.i18n", package.seeall)
   5
   6 local util = require("luci.util")
   7 local i18n = require("luci.i18n")
   8
   9
  10 Instance = util.class()
  11
  12 function Instance.__init__( self, graph )
  13         self.i18n  = i18n
  14         self.graph = graph
  15 end
  16
  17 function Instance._subst( self, str, val )
  18         str = str:gsub( "%%H",  self.graph.opts.host or "" )
  19         str = str:gsub( "%%pn", val.plugin or "" )
  20         str = str:gsub( "%%pi", val.pinst  or "" )
  21         str = str:gsub( "%%dt", val.dtype  or "" )
  22         str = str:gsub( "%%di", val.dinst  or "" )
  23         str = str:gsub( "%%ds", val.dsrc   or "" )
  24
  25         return str
  26 end
  27
  28 function Instance.title( self, plugin, pinst, dtype, dinst, user_title )
  29
  30         local title = user_title or
  31                 "p=%s/pi=%s/dt=%s/di=%s" % {
  32                         plugin,
  33                         (pinst and #pinst > 0) and pinst or "(nil)",
  34                         (dtype and #dtype > 0) and dtype or "(nil)",
  35                         (dinst and #dinst > 0) and dinst or "(nil)"
  36                 }
  37
  38         return self:_subst( title, {
  39                 plugin = plugin,
  40                 pinst  = pinst,
  41                 dtype  = dtype,
  42                 dinst  = dinst
  43         } )
  44
  45 end
  46
  47 function Instance.label( self, plugin, pinst, dtype, dinst, user_label )
  48
  49         local label = user_label or
  50                 "dt=%s/di=%s" % {
  51                         (dtype and #dtype > 0) and dtype or "(nil)",
  52                         (dinst and #dinst > 0) and dinst or "(nil)"
  53                 }
  54
  55         return self:_subst( label, {
  56                 plugin = plugin,
  57                 pinst  = pinst,
  58                 dtype  = dtype,
  59                 dinst  = dinst
  60         } )
  61
  62 end
  63
  64 function Instance.ds( self, source )
  65
  66         local label = source.title or
  67                 "dt=%s/di=%s/ds=%s" % {
  68                         (source.type     and #source.type     > 0) and source.type     or "(nil)",
  69                         (source.instance and #source.instance > 0) and source.instance or "(nil)",
  70                         (source.ds       and #source.ds       > 0) and source.ds       or "(nil)"
  71                 }
  72
  73         return self:_subst( label, {
  74                 dtype = source.type,
  75                 dinst = source.instance,
  76                 dsrc  = source.ds
  77         } ):gsub(":", "\\:")
  78
  79 end