orbit-4-1/app/models/link.rb

class Link < Item
  
  field :url, localize: true
  
  # validates :url, :presence => true, :format => /^(http|https):\/\/(([a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5})|((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))|localhost(:[0-9]{1,5})?(\/.*)?/i

	before_validation :add_http

  def link
    ApplicationController.helpers.link_to(self.name, self.url)
  end

  def urls
  	self.url_translations.inject({}) do |result, (key, value)|
  		result["url-#{key}"] = value
  		result
  	end
  end

  protected

	def add_http
		if self.url_translations.present?
			self.url_translations.each_value do |u|
				unless u[/^(http|https):\/\//] || u.blank?
		    	u = 'http://' + u
		  	end
		  end
		end
	end
    
end