Contents

module Spree
  class Taxon < ActiveRecord::Base
    acts_as_nested_set :dependent => :destroy

    belongs_to :taxonomy
    has_and_belongs_to_many :products, :join_table => 'spree_products_taxons'
    before_create :set_permalink

    attr_accessible :name, :parent_id, :position, :icon, :description, :permalink, :taxonomy_id

    validates :name, :presence => true
    has_attached_file :icon,
      :styles => { :mini => '32x32>', :normal => '128x128>' },
      :default_style => :mini,
      :url => '/spree/taxons/:id/:style/:basename.:extension',
      :path => ':rails_root/public/spree/taxons/:id/:style/:basename.:extension',
      :default_url => '/assets/default_taxon.png'

    include ::Spree::ProductFilters  # for detailed defs of filters

    # indicate which filters should be used for a taxon
    # this method should be customized to your own site
    def applicable_filters
      fs = []
      # fs << ProductFilters.taxons_below(self)
      ## unless it's a root taxon? left open for demo purposes

      fs << ProductFilters.price_filter if ProductFilters.respond_to?(:price_filter)
      fs << ProductFilters.brand_filter if ProductFilters.respond_to?(:brand_filter)
      fs
    end

    # Creates permalink based on Stringex's .to_url method
    def set_permalink
      if parent_id.nil?
        self.permalink = name.to_url if self.permalink.blank?
      else
        parent_taxon = Taxon.find(parent_id)
        self.permalink = [parent_taxon.permalink, (self.permalink.blank? ? name.to_url : self.permalink.split('/').last)].join('/')
      end
    end

    def active_products
      scope = self.products.active
      scope = scope.on_hand unless Spree::Config[:show_zero_stock_products]
      scope
    end

    private
      # obsolete, kept for backwards compat
      def escape(str)
        str.blank? ? '' : str.to_url
      end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
spree_core-1.0.7	app/models/spree/taxon.rb
spree_core-1.0.6	app/models/spree/taxon.rb