class ContentInstance include Mongoid::Document include Mongoid::Timestamps ## extensions ## include CustomFields::ProxyClassEnabler ## fields (dynamic fields) ## field :_slug field :_position_in_list, :type => Integer, :default => 0 field :_visible, :type => Boolean, :default => true ## validations ## validate :require_highlighted_field ## associations ## embedded_in :content_type, :inverse_of => :contents ## callbacks ## before_save :set_slug before_save :set_visibility before_create :add_to_list_bottom ## named scopes ## scope :latest_updated, :order_by => [[:updated_at, :desc]], :limit => Locomotive.config.lastest_items_nb ## methods ## alias :visible? :_visible? def visible? self._visible || self._visible.nil? end def to_liquid Locomotive::Liquid::Drops::Content.new(self) end protected def set_slug _alias = self.highlighted_field_alias self._slug = self.send(_alias).parameterize('_') end def set_visibility field = self.content_type.content_custom_fields.detect { |f| %w{visible active}.include?(f._alias) } self._visible = self.send(field._name) rescue true end def add_to_list_bottom Rails.logger.debug "add_to_list_bottom" self._position_in_list = self.content_type.contents.size end def require_highlighted_field _alias = self.highlighted_field_alias if self.send(_alias).blank? self.errors.add(_alias, :blank) end end def highlighted_field_value self.send(self.content_type.highlighted_field._name) end def highlighted_field_alias self.content_type.highlighted_field._alias.to_sym end end