page.rb in georgia-0.8.0

- old
+ new
@@ -1,20 +1,85 @@
 module Georgia
   class Page < ActiveRecord::Base
 
-    include Georgia::Indexer::Adapter
-    include Georgia::Concerns::Taggable
-    include Georgia::Concerns::Orderable
-    include Georgia::Concerns::Slugable
-    include Georgia::Concerns::Revisionable
-    include Georgia::Concerns::Publishable
-    include Georgia::Concerns::Treeable
-    include Georgia::Concerns::Cacheable
+    include PublicActivity::Common
+    include Concerns::Treeable
+    include Concerns::Searchable
+    index_name "georgia-pages-#{Rails.env}"
 
-    acts_as_list scope: :parent #override Concerns::Orderable to include scope
+    # acts_as_list scope: :parent #override Concerns::Orderable to include scope
+    acts_as_taggable_on :tags
 
     paginates_per 20
 
-    scope :not_self, ->(page) {where('georgia_pages.id != ?', page.id)}
+    scope :published, -> { where(public: true) }
+    scope :ordered,   -> { order(:position) }
+    scope :not_self,  -> (page) {where('georgia_pages.id != ?', page.id)}
+    scope :from_url,  -> (path) { where(url: "/#{path}").includes(current_revision: :contents) }
+
+    validates :slug, format: {with: /\A[a-zA-Z0-9_-]+\z/,
+      message: 'can only consist of letters, numbers, dash (-) and underscore (_)'}
+      #, uniqueness: {scope: [:ancestry, :type], message: 'has already been taken'}
+
+    has_many :revisions, as: :revisionable, dependent: :destroy
+    belongs_to :current_revision, class_name: Georgia::Revision, foreign_key: :revision_id
+
+    before_validation :sanitize_slug
+    after_save :update_url
+
+    delegate :title, :text, :excerpt, :keywords, :keyword_list, :image, to: :current_revision, allow_nil: true
+    delegate :template, :content, :slides, :widgets, to: :current_revision, allow_nil: true
+    delegate :draft?, :review?, :revision?, :published?, to: :current_revision, allow_nil: true
+
+    # FIXME: Should not be part of this model
+    def approve_revision revision
+      current_revision.store if current_revision
+      self.update_attribute(:revision_id, revision.id)
+    end
+
+    def publish
+      self.update_attribute(:public, true)
+    end
+
+    def unpublish
+      self.update_attribute(:public, false)
+    end
+
+    def public?
+      self.public
+    end
+    alias_method :published?, :public?
+
+    def publish_state
+      public? ? 'public' : 'private'
+    end
+    alias_method :visibility, :publish_state
+
+    def cache_key
+      [self.url, self.updated_at.to_i].join('/')
+    end
+
+    # Must stay public for #update_url on descendants
+    def set_url
+      self.update_column(:url, '/' + self.ancestry_url)
+    end
+
+    protected
+
+    def sanitize_slug
+      self.slug ||= ''
+      self.slug.to_s.gsub!(/^\/*/, '').gsub!(/\/*$/, '')
+    end
+
+    def update_url
+      if slug_changed? or ancestry_changed?
+        self.set_url
+        self.descendants.each(&:set_url) if !self.new_record? and self.has_children?
+      end
+    end
+
+    def ancestry_url
+      (ancestors + [self]).map(&:slug).join('/')
+    end
 
   end
 end
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