applications/luci-statistics: repair rrdtool i18n handling
[project/luci.git] / 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