65 lines
2.1 KiB
Ruby
65 lines
2.1 KiB
Ruby
module AASM
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class Localizer
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def human_event_name(klass, event)
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checklist = ancestors_list(klass).inject([]) do |list, ancestor|
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list << :"#{i18n_scope(klass)}.events.#{i18n_klass(ancestor)}.#{event}"
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list
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end
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translate_queue(checklist) || I18n.translate(checklist.shift, :default => default_display_name(event))
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end
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def human_state_name(klass, state)
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checklist = ancestors_list(klass).inject([]) do |list, ancestor|
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list << item_for(klass, state, ancestor)
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list << item_for(klass, state, ancestor, :old_style => true)
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list
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end
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translate_queue(checklist) || I18n.translate(checklist.shift, :default => default_display_name(state))
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end
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private
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def item_for(klass, state, ancestor, options={})
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separator = options[:old_style] ? '.' : '/'
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:"#{i18n_scope(klass)}.attributes.#{i18n_klass(ancestor)}.#{klass.aasm(state.state_machine.name).attribute_name}#{separator}#{state}"
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end
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def translate_queue(checklist)
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(0...(checklist.size-1)).each do |i|
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begin
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return I18n.translate(checklist.shift, :raise => true)
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rescue I18n::MissingTranslationData
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# that's okay
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end
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end
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nil
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end
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# added for rails 2.x compatibility
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def i18n_scope(klass)
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klass.respond_to?(:i18n_scope) ? klass.i18n_scope : :activerecord
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end
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# added for rails < 3.0.3 compatibility
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def i18n_klass(klass)
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klass.model_name.respond_to?(:i18n_key) ? klass.model_name.i18n_key : klass.name.underscore
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end
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def ancestors_list(klass)
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has_active_record_base = defined?(::ActiveRecord::Base)
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klass.ancestors.select do |ancestor|
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not_active_record_base = has_active_record_base ? (ancestor != ::ActiveRecord::Base) : true
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ancestor.respond_to?(:model_name) && not_active_record_base
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end
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end
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def default_display_name(object) # Can use better arguement name
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if object.respond_to?(:default_display_name)
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object.default_display_name
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else
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object.to_s.gsub(/_/, ' ').capitalize
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end
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end
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end
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end # AASM
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