engine/app/models/locomotive/site.rb

module Locomotive
  class Site

    include Locomotive::Mongoid::Document

    ## Extensions ##
    extend  Extensions::Site::SubdomainDomains
    extend  Extensions::Site::FirstInstallation
    include Extensions::Shared::Seo
    include Extensions::Site::Locales

    ## fields ##
    field :name
    field :robots_txt

    ## associations ##
    references_many :pages,           :class_name => 'Locomotive::Page',          :validate => false
    references_many :snippets,        :class_name => 'Locomotive::Snippet',       :dependent => :destroy, :validate => false
    references_many :theme_assets,    :class_name => 'Locomotive::ThemeAsset',    :dependent => :destroy, :validate => false
    references_many :content_assets,  :class_name => 'Locomotive::ContentAsset',  :dependent => :destroy, :validate => false
    references_many :content_types,   :class_name => 'Locomotive::ContentType',   :dependent => :destroy, :validate => false
    embeds_many     :memberships,     :class_name => 'Locomotive::Membership'

    ## validations ##
    validates_presence_of :name

    ## callbacks ##
    after_create    :create_default_pages!
    after_destroy   :destroy_pages

    ## behaviours ##
    enable_subdomain_n_domains_if_multi_sites
    accepts_nested_attributes_for :memberships, :allow_destroy => true

    ## methods ##

    def all_pages_in_once
      Page.quick_tree(self)
    end

    def fetch_page(path, logged_in)
      Locomotive::Page.fetch_page_from_path self, path, logged_in
    end

    def accounts
      Account.criteria.in(:_id => self.memberships.map(&:account_id))
    end

    def admin_memberships
      self.memberships.find_all { |m| m.admin? }
    end

    def to_liquid
      Locomotive::Liquid::Drops::Site.new(self)
    end

    def as_json(options = {})
      Locomotive::SitePresenter.new(self, options).as_json
    end

    protected

    # FIXME: Currently there is no t/translate method on the
    # Extensions::Site::I18n module which is breaking the testing. The
    # namespaced ::I18n should be replaced by simply I18n when the t()
    # method will be available.
    def create_default_pages!
      %w(index 404).each do |slug|
        page = self.pages.build(:title => '', :slug => '', :raw_template => '', :published => true)

        self.locales.each do |locale|
          page.attributes['slug'][locale]         = slug
          page.attributes['title'][locale]        = ::I18n.t("attributes.defaults.pages.#{slug}.title", :locale => locale)
          page.attributes['raw_template'][locale] = ::I18n.t("attributes.defaults.pages.#{slug}.body", :locale => locale)
        end

        page.save
      end
    end

    def destroy_pages
      # pages is a tree so we just need to delete the root (as well as the page not found page)
      self.pages.root.first.try(:destroy) && self.pages.not_found.first.try(:destroy)
    end

  end
end