/
localizer.rb
54 lines (47 loc) · 1.72 KB
/
localizer.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
module AASM
class Localizer
def human_event_name(klass, event)
checklist = ancestors_list(klass).inject([]) do |list, ancestor|
list << :"#{i18n_scope(klass)}.events.#{i18n_klass(ancestor)}.#{event}"
list
end
translate_queue(checklist) || I18n.translate(checklist.shift, :default => event.to_s.humanize)
end
def human_state_name(klass, state)
checklist = ancestors_list(klass).inject([]) do |list, ancestor|
list << item_for(klass, state, ancestor)
list << item_for(klass, state, ancestor, :old_style => true)
list
end
translate_queue(checklist) || I18n.translate(checklist.shift, :default => state.to_s.humanize)
end
private
def item_for(klass, state, ancestor, options={})
separator = options[:old_style] ? '.' : '/'
:"#{i18n_scope(klass)}.attributes.#{i18n_klass(ancestor)}.#{klass.aasm(state.state_machine.name).attribute_name}#{separator}#{state}"
end
def translate_queue(checklist)
(0...(checklist.size-1)).each do |i|
begin
return I18n.translate(checklist.shift, :raise => true)
rescue I18n::MissingTranslationData
# that's okay
end
end
nil
end
# added for rails 2.x compatibility
def i18n_scope(klass)
klass.respond_to?(:i18n_scope) ? klass.i18n_scope : :activerecord
end
# added for rails < 3.0.3 compatibility
def i18n_klass(klass)
klass.model_name.respond_to?(:i18n_key) ? klass.model_name.i18n_key : klass.name.underscore
end
def ancestors_list(klass)
klass.ancestors.select do |ancestor|
ancestor.respond_to?(:model_name) unless ancestor.name == 'ActiveRecord::Base'
end
end
end
end # AASM