actionframework/actionframework

#######################
# Licenced under MIT ##
### © BramVDB.com #####
#######################

module ActionFramework
    class Controller
        @@run_before = []

        def initialize env,req,res,url
            @req = req
            @res = res
            @url = url
            @env = env
        end

        def env
            @env
        end

        def request
            @req
        end

        def response
            @res
        end

        def params
            @req.params
        end

        def url
            @url
        end

        def erb template
              renderer = Tilt::ERBTemplate.new("views/layout.html.erb")
              output = renderer.render(self){ Tilt::ERBTemplate.new("views/"+template.to_s+".html.erb").render(self) }
              return output
        end

        def erb_text erb_text
            renderer = Tilt::ERBTemplate.new("views/layout.html.erb")
              output = renderer.render(self){ erb_text }
              return output
        end

        def error_erb code
            if(Dir.exists? "views/errors")
                renderer = Tilt::ERBTemplate.new("views/layout.html.erb")
                  output = renderer.render(self){ Tilt::ERBTemplate.new("views/errors/#{code}.html.erb").render(self) }
                  return output
              else
                  root = ActionFramework::Gem.root
                  libdir = root.resources.to_s
                  renderer = Tilt::ERBTemplate.new(libdir+"/views/errors/layout.html.erb")
                  output = renderer.render(self){ Tilt::ERBTemplate.new(libdir+"/views/errors/#{code}.html.erb").render(self) }
              end
        end

        def session
            @req.session
        end

        def redirect path
            response.redirect path
            ""
        end

        def self.run_before(*args)
            args.each do |methodname|
                    @@run_before << methodname
            end
        end

        def execute_run_before
            output = nil
            @@run_before.each do |methodname|
                returns = self.send(methodname)

                if(returns.class.to_s == "String")
                    output = returns
                    break
                end

            end

            return output
        end

        def _static filename
            File.read("./views/_/#{filename}.html")
        end

        def _erb templatename,context=self
            renderer = Tilt::ERBTemplate.new("./views/#{templatename}")
            renderer.render(context)
        end


        # Legacy support for partials
        def _render filename
            File.read("./views/_/#{filename}.html")
        end
        
    end
end