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source_view.rb
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source_view.rb
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# Inspiration from Bruce Williams [http://codefluency.com/articles/2006/07/01/rails-views-getting-in-context/]
module Tracks
module SourceViewSwitching
class Responder
def initialize(source_view)
@source_view = source_view.underscore.gsub(/\s+/,'_').to_sym rescue nil
end
def nil?
yield if @source_view.nil? && block_given?
end
def context
yield if :context == @source_view && block_given?
end
def method_missing(check_source_view,*args)
yield if check_source_view == @source_view && block_given?
end
end
module Controller
def self.included(base)
base.send(:helper, Tracks::SourceViewSwitching::Helper)
base.send(:helper_method, :source_view)
end
def source_view_is( s )
s == (params[:_source_view] || @source_view).to_sym
end
def source_view_is_one_of( *s )
s.include?(params[:_source_view].to_sym)
end
def source_view
responder = Tracks::SourceViewSwitching::Responder.new(params[:_source_view] || @source_view)
block_given? ? yield(responder) : responder
end
end
module Helper
def source_view_tag(name)
hidden_field_tag :_source_view, name.underscore.gsub(/\s+/,'_')
end
def source_view_is( s )
s == (params[:_source_view] || @source_view).to_sym
end
def source_view_is_one_of( *s )
s.include?((params[:_source_view] || @source_view).to_sym)
end
end
end
end
ActionController::Base.send(:include, Tracks::SourceViewSwitching::Controller)