Module: Dominate::Widget::Helper

Defined in:
lib/dominate/widget/helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.initialize ⇒ Object 



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# File 'lib/dominate/widget/helper.rb', line 9

def initialize
  # Load the widgets
  Dir.glob("#{Dominate.config.widget_path}/**/*.rb").each do |w|
    require w
  end

  if defined?(Slim) && defined?(Slim::Engine)
    Slim::Engine.set_default_options \
      disable_escape: true,
      use_html_safe: false,
      disable_capture: false
  end
end

.setup(app) ⇒ Object 



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# File 'lib/dominate/widget/helper.rb', line 5

def setup app
  initialize
end

Instance Method Details

#render_widget(*args) ⇒ Object 



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# File 'lib/dominate/widget/helper.rb', line 24

def render_widget *args
  @dominate_widgets ||= Widget.load_all(self, Event.new, req, res)

  if args.first.kind_of? Hash
    opts = args.first
    name = req.env[:widget_name]
  else
    name = args.first
    opts = args.length > 1 ? args.last : {}
  end

  # set the current state (the method that will get called on render_widget)
  state = opts[:state] || 'display'

  widget = req.env[:loaded_widgets][name]

  # begin
    if widget.method(state).parameters.length > 0
      resp = widget.send state, opts.to_deep_ostruct
    else
      resp = widget.send state
    end

    # if resp.is_a? Dominate::Dom
    #   html = "<div id='#{widget.id_for(state)}'>#{resp.html}</div>"
    #   resp.reset_html
    #   resp.doc.inner_html = html
    #   resp.html
    if resp.is_a? String
      html = "<div id='#{widget.id_for(state)}'>#{resp}</div>"
      html
    else
      resp
    end
  # rescue NoMethodError
  #   raise "Please add ##{state} to #{widget.class}."
  # end
end

#url_for_event(event, options = {}) ⇒ Object 



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# File 'lib/dominate/widget/helper.rb', line 63

def url_for_event event, options = {}
  widget_name = options.delete(:widget_name)
  "http#{req.env['SERVER_PORT'] == '443' ? 's' : ''}://#{req.env['HTTP_HOST']}#{Dominate.config.widget_url}?widget_event=#{event}&widget_name=#{widget_name}" + (options.any?? '&' + URI.encode_www_form(options) : '')
end