# Module: Capcode::Helpers
[ "README", "AUTHORS", "COPYING", "lib/capcode.rb", nil].each do
Capcode.view_html
Capcode::Views.view_html
Capcode::Helpers.view_html
Capcode::HTTPError.view_html
Capcode::RenderError.view_html
Capcode::RouteError.view_html
Capcode::ParameterError.view_html
end

Module Capcode::Helpers

(in files lib/capcode.rb )

Helpers contains methods available in your controllers

Includes

Methods

Public Instance method: URL( klass, *a )

Builds an URL route to a controller or a path

if you declare the controller Hello : 

  module Capcode
    class Hello < Route '/hello/(.*)'
      ...
    end
  end

then 

  URL( Hello, "you" ) # => /hello/you

[ show source ]

    # File lib/capcode.rb, line 85
85:     def URL( klass, *a )
86:       path = nil
87:       a = a.delete_if{ |x| x.nil? }
88:       
89:       if klass.class == Class
90:         Capcode.routes.each do |p, k|
91:           path = p if k.class == klass
92:         end
93:       else
94:         path = klass
95:       end
96:       
97:       path+((a.size>0)?("/"+a.join("/")):(""))
98:     end

Public Instance method: json( d )

Help you to return a JSON response 

  module Capcode
    class JsonResponse < Route '/json/([^\/]*)/(.*)'
      def get( arg1, arg2 )
        json( { :1 => arg1, :2 => arg2 })
      end
    end
  end

[ show source ]

    # File lib/capcode.rb, line 49
49:     def json( d )
50:       warn( "json is deprecated, please use `render( :json => ... )'" )
51:       @response['Content-Type'] = 'application/json'
52:       d.to_json
53:     end

Public Instance method: redirect( klass, *a )

Send a redirect response 

  module Capcode
    class Hello < Route '/hello/(.*)'
      def get( you )
        if you.nil?
          redirect( WhoAreYou )
        else
          ...
        end
      end
    end
  end

[ show source ]

    # File lib/capcode.rb, line 68
68:     def redirect( klass, *a )
69:       [302, {'Location' => URL(klass, *a)}, '']
70:     end

Public Instance method: render( h )

Render a view

[ show source ]

    # File lib/capcode.rb, line 25
25:     def render( h )
26:       if h.class == Hash
27:         t = (h.keys)[0]
28:         v = h[t]
29:         begin
30:           self.send( "render_#{t.to_s}", v )
31:         rescue => e
32:           raise Capcode::RenderError, "Error rendering `#{t.to_s}' : #{e.message}", caller
33:         end
34:       else
35:         return self.send(h.to_s)
36:       end
37:     end