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Versions: 4
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Contents
module MarkdownPreview # The base module we include into ActionController::Base module Base # When this module is included, extend it with the available class methods def self.included(base) base.extend(ClassMethods) end module ClassMethods # The controller declaration to enable markdown_preview certain actions. # Takes options hash, raw_options string, and any normal params you # can send to a before_filter (only, except etc) def uses_markdown_preview(options = {}) configuration = MarkdownPreview::Configuration.new(options.delete(:options), options.delete(:raw_options)) # Set instance vars in the current class proc = Proc.new do |c| configurations = c.instance_variable_get(:@markdown_preview_configurations) || [] configurations << configuration c.instance_variable_set(:@markdown_preview_configurations, configurations) c.instance_variable_set(:@uses_markdown_preview, true) end # Run the above proc before each page load this method is declared in before_filter(proc, options) end end end end
Version data entries
4 entries across 4 versions & 1 rubygems