Contents

# encoding: utf-8

module PagesCore
  module PageModel
    module Sortable
      extend ActiveSupport::Concern

      included do
        acts_as_list scope: :parent_page
        after_save :check_list_position
      end

      module ClassMethods
        def order_by_tags(tags)
          joins(
            "LEFT JOIN taggings ON taggings.taggable_id = pages.id AND " \
              "taggable_type = #{ActiveRecord::Base.connection.quote('Page')}",
            "LEFT JOIN tags ON tags.id = taggings.tag_id AND tags.id IN (" +
              tags.map(&:id).join(",") +
              ")"
          )
            .group("pages.id, localizations.id")
            .reorder("COUNT(tags.id) DESC, position ASC")
        end
      end

      def reorderable_children?
        !news_page?
      end

      def reorderable?
        !parent || !parent.news_page?
      end

      def content_order
        if news_page?
          "pages.pinned DESC, published_at DESC"
        else
          "position ASC"
        end
      end

      private

      def check_list_position
        if deleted?
          remove_from_list
        elsif !position?
          assume_bottom_position
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
pages_core-3.5.1	app/models/concerns/pages_core/page_model/sortable.rb