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Versions: 23
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Stored size: 1.51 KB
Contents
require "#{File.dirname(__FILE__)}/abstract_note"
module Footnotes
module Notes
class FiltersNote < AbstractNote
def initialize(controller)
@controller = controller
@parsed_filters = parse_filters
end
def legend
"Filter chain for #{@controller.class.to_s}"
end
def content
mount_table(@parsed_filters.unshift([:name, :type, :actions]))
end
protected
# Get controller filter chain
#
def parse_filters
return @controller.class.filter_chain.collect do |filter|
[parse_method(filter.method), filter.type.inspect, controller_filtered_actions(filter).inspect]
end
end
# This receives a filter, creates a mock controller and check in which
# actions the filter is performed
#
def controller_filtered_actions(filter)
mock_controller = Footnotes::Extensions::MockController.new
return @controller.class.action_methods.select { |action|
mock_controller.action_name = action
#remove conditions (this would call a Proc on the mock_controller)
filter.options.merge!(:if => nil, :unless => nil)
filter.__send__(:should_run_callback?, mock_controller)
}.map(&:to_sym)
end
def parse_method(method = '')
escape(method.inspect.gsub(RAILS_ROOT, ''))
end
end
end
module Extensions
class MockController < Struct.new(:action_name); end
end
end
Version data entries
23 entries across 23 versions & 8 rubygems