create a liquid drop for site (include a method to get the home page)

app/models/page.rb

@@ -1,63 +1,63 @@
 class Page
-  
+
   include Locomotive::Mongoid::Document
 
-  ## Extensions ##  
+  ## Extensions ##
   include Models::Extensions::Page::Tree
   include Models::Extensions::Page::Parts
   include Models::Extensions::Page::Render
   include Models::Extensions::Page::Templatized
-  
+
   ## fields ##
   field :title
   field :slug
   field :fullpath
   field :published, :type => Boolean, :default => false
   field :cache_strategy, :default => 'none'
-  
+
   ## associations ##
   belongs_to_related :site
   belongs_to_related :layout
   embeds_many :parts, :class_name => 'PagePart'
-    
+
   ## callbacks ##
   before_validation :normalize_slug
   before_save { |p| p.fullpath = p.fullpath(true) }
   before_destroy :do_not_remove_index_and_404_pages
-  
+
   ## validations ##
   validates_presence_of     :site, :title, :slug
   validates_uniqueness_of   :slug, :scope => [:site_id, :parent_id]
   validates_exclusion_of    :slug, :in => Locomotive.config.reserved_slugs, :if => Proc.new { |p| p.depth == 0 }
-  
+
   ## named scopes ##
   named_scope :latest_updated, :order_by => [[:updated_at, :desc]], :limit => Locomotive.config.lastest_items_nb
   named_scope :index, :where => { :slug => 'index', :depth => 0 }
   named_scope :not_found, :where => { :slug => '404', :depth => 0 }
   named_scope :published, :where => { :published => true }
-  
+
   ## behaviours ##
   liquify_template :joined_parts
-  
+
   ## methods ##
-  
+
   def index?
     self.slug == 'index' && self.depth.to_i == 0
   end
-  
+
   def not_found?
     self.slug == '404' && self.depth.to_i == 0
   end
-  
+
   def index_or_not_found?
     self.index? || self.not_found?
   end
-  
+
   def fullpath(force = false)
     if read_attribute(:fullpath).present? && !force
       return read_attribute(:fullpath)
     end
-    
+
     if self.index? || self.not_found?
       self.slug
     else
@@ -66,34 +66,34 @@ class Page
       File.join slugs
     end
   end
-  
+
   def url
     "http://#{self.site.domains.first}/#{self.fullpath}.html"
   end
-  
+
   def with_cache?
     self.cache_strategy != 'none'
   end
-  
+
-  def to_liquid(options = {})
+  def to_liquid
     Locomotive::Liquid::Drops::Page.new(self)
   end
-    
+
   protected
-  
+
   def do_not_remove_index_and_404_pages
     return if (self.site rescue nil).nil?
-    
+
     if self.index? || self.not_found?
       self.errors[:base] << I18n.t('errors.messages.protected_page')
     end
-    
+
     self.errors.empty?
   end
-      
+
-  def normalize_slug  
+  def normalize_slug
-    self.slug = self.title.clone if self.slug.blank? && self.title.present?    
+    self.slug = self.title.clone if self.slug.blank? && self.title.present?
     self.slug.slugify!(:without_extension => true) if self.slug.present?
   end
-    
+
 end

app/models/site.rb

@@ -1,14 +1,14 @@
 class Site
-  
+
   include Locomotive::Mongoid::Document
-  
+
   ## fields ##
   field :name
   field :subdomain
   field :domains, :type => Array, :default => []
   field :meta_keywords
   field :meta_description
-  
+
   ## associations ##
   has_many_related :pages
   has_many_related :layouts
@@ -17,76 +17,80 @@ class Site
   has_many_related :asset_collections
   has_many_related :content_types
   embeds_many :memberships
-  
+
   ## validations ##
   validates_presence_of     :name, :subdomain
   validates_uniqueness_of   :subdomain
   validates_exclusion_of    :subdomain, :in => Locomotive.config.reserved_subdomains
   validates_format_of       :subdomain, :with => Locomotive::Regexps::SUBDOMAIN, :allow_blank => true
-  validate                  :domains_must_be_valid_and_unique  
+  validate                  :domains_must_be_valid_and_unique
-  
+
   ## callbacks ##
   after_create :create_default_pages!
   before_save :add_subdomain_to_domains
   after_destroy :destroy_in_cascade!
-  
+
   ## named scopes ##
   named_scope :match_domain, lambda { |domain| { :where => { :domains => domain } } }
   named_scope :match_domain_with_exclusion_of, lambda { |domain, site| { :where => { :domains => domain, :_id.ne => site.id } } }
-    
+
   ## methods ##
 
   def accounts
     Account.criteria.in(:_id => self.memberships.collect(&:account_id))
   end
-  
+
   def admin_memberships
     self.memberships.find_all { |m| m.admin? }
   end
-  
+
   def add_subdomain_to_domains
-    self.domains ||= []    
+    self.domains ||= []
     (self.domains << "#{self.subdomain}.#{Locomotive.config.default_domain}").uniq!
   end
-  
+
   def domains_without_subdomain
     (self.domains || []) - ["#{self.subdomain}.#{Locomotive.config.default_domain}"]
   end
-  
+
   def domains_with_subdomain
     ((self.domains || []) + ["#{self.subdomain}.#{Locomotive.config.default_domain}"]).uniq
   end
-    
+
+  def to_liquid
+    Locomotive::Liquid::Drops::Site.new(self)
+  end
+
   protected
-  
+
   def domains_must_be_valid_and_unique
     return if self.domains.empty?
-            
+
     self.domains_without_subdomain.each do |domain|
       if not self.class.match_domain_with_exclusion_of(domain, self).empty?
         self.errors.add(:domains, :domain_taken, :value => domain)
       end
-      
+
       if not domain =~ Locomotive::Regexps::DOMAIN
         self.errors.add(:domains, :invalid_domain, :value => domain)
       end
     end
   end
-  
+
   def create_default_pages!
     %w{index 404}.each do |slug|
       self.pages.create({
-        :slug => slug, 
+        :slug => slug,
-        :title => I18n.t("attributes.defaults.pages.#{slug}.title"), 
+        :title => I18n.t("attributes.defaults.pages.#{slug}.title"),
         :body => I18n.t("attributes.defaults.pages.#{slug}.body")
       })
     end
   end
-  
+
   def destroy_in_cascade!
     %w{pages layouts snippets theme_assets asset_collections content_types}.each do |association|
       self.send(association).destroy_all
     end
   end
-  
+
 end

lib/locomotive/liquid/drops/page.rb

@@ -1,26 +1,24 @@
-module Locomotive  
+module Locomotive
-  module Liquid    
+  module Liquid
-    module Drops    
+    module Drops
       class Page < Base
-        
+
-        # liquid_attributes << :title << :slug
-        
         def title
           @source.templatized? ? @context['content_instance'].highlighted_field_value : @source.title
         end
-        
+
         def slug
           @source.templatized? ? @source.content_type.slug.singularize : @source.slug
         end
-        
+
         def children
           @children ||= liquify(*@source.children)
         end
-        
+
         def fullpath
           @fullpath ||= @source.fullpath
         end
-        
+
       end
     end
   end

lib/locomotive/liquid/drops/site.rb

@@ -1,14 +1,14 @@
-module Locomotive  
+module Locomotive
-  module Liquid    
+  module Liquid
-    module Drops    
+    module Drops
       class Site < Base
-        
+
         liquid_attributes << :name << :meta_keywords << :meta_description
-        
+
         def index
           @index ||= @source.pages.index.first
         end
-        
+
       end
     end
   end