Contents

class MenuItem < ActiveRecord::Base
  include Lolita::Configuration
  include Lolita::Menu::NestedTree
  self.table_name = 'lolita_menu_items'
  
  belongs_to :menu, :class_name => "Menu", touch: true

  validates :name,:presence => true
  validates :url, :format => { :with => /\A(\/)|(http).*/ }, :unless=>:root?

  before_save :normalize_url
  
  lolita_nested_tree :scope => :menu, :build_method => :build_new_item

  lolita do
    list do 
      action :edit do 
        title ::I18n.t("lolita.shared.edit")
        url Proc.new{|view,record| view.send(:edit_lolita_resource_path, Lolita.mappings[:menu_item], :id => record.id)}
      end

      action :destroy do 
        title ::I18n.t("lolita.shared.delete")
        url Proc.new{|view,record| view.send(:lolita_resource_path,Lolita.mappings[:menu_item],:id => record.id)}
        html :method => :delete, :confirm => ::I18n.t("lolita.list.confirm")
      end
    end
    tab(:default) do
      field :name
      field :url do 
        builder :name => "/lolita/menu_item", :state => :display, :if => {:state => :display} 
      end
    end
  end

  class << self
    def build_new_item(attributes)
      self.new(attributes.merge(:url => "/", :name => ::I18n.t("lolita.menu_item.new")))
    end
  end

  def active?(request,options={})
    active_item = self_and_descendants.detect{|item|
      item.url_match?(request,options[:fullpath])
    }
    !!active_item
  end

  def visible?
    self.is_visible
  end

  def url_match?(request,fullpath=false)
    if self.url.strip.match(/^http/)
      self.url.strip==request.url
    else
      only_path = (fullpath ? request.fullpath : request.path).gsub(/\?.*/,"")
      self.real_url(request.params) == only_path
    end
  end

  def real_url(params)
    self.url.strip.gsub(/(:\w+)\/?/) do |m|
      params_key = $1.gsub(":","").to_sym
      params.has_key?(params_key) ? "#{params[params_key]}#{m[m.size-1]=="/" ? "/" : ""}" : ""
    end
  end

  private

  def normalize_url
    self.url = self.url.to_s.strip
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
lolita-menu-0.4.2	app/models/menu_item.rb