Module: Cuba::Tools::Widget::Helpers

Defined in:
lib/cuba/tools/widget/helpers.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'lib/cuba/tools/widget/helpers.rb', line 20

def method_missing(meth, *args, &block)
  widget = req.env[:loaded_widgets][req.env[:widget_name].to_sym]

  if widget and widget.respond_to? meth
    widget.send meth, *args, &block
  else
    super
  end
end

Class Method Details

.setup(app) ⇒ Object 



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# File 'lib/cuba/tools/widget/helpers.rb', line 4

def self.setup app
  require 'cuba/tools/mab'
  # load up all the widgets if we have a path
  if path = Widget.config.view_path
    Dir["#{path}/**/*.rb"].each  { |rb| require rb  }
  end

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

Instance Method Details

#render_widget(*args) ⇒ Object 



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# File 'lib/cuba/tools/widget/helpers.rb', line 48

def render_widget *args
  Widget.load_all(self, 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]

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

#render_widgets ⇒ Object 



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# File 'lib/cuba/tools/widget/helpers.rb', line 76

def render_widgets
  res.headers["Content-Type"] = "text/javascript; charset=utf-8"
  widget_name, widget_event, events = Widget.load_all self, req, res
  events.trigger widget_name, widget_event, req.params
  # res.write "$('head > meta[name=csrf-token]').attr('content', '#{csrf_token}');"
  res.write '$(document).trigger("page:change");'
end

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



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# File 'lib/cuba/tools/widget/helpers.rb', line 71

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

#widget_div(opts = {}, &block) ⇒ Object 



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# File 'lib/cuba/tools/widget/helpers.rb', line 30

def widget_div opts = {}, &block
  w_name  = req.env[:widget_name].to_s.gsub(/_/, '-')
  w_state = req.env[:widget_state].to_s.gsub(/_/, '-')

  defaults = {
    id: "#{w_name}-#{w_state}"
  }.merge opts

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

  html = block.call widget

  mab do
    div(defaults) { html }
  end
end