Contents

module MongoidExt
  module Tags
    def self.included(klass)
      klass.class_eval do
        extend ClassMethods

        field :tags, :type => Array, :index => true, :default => []
      end
    end

    module ClassMethods
      def tag_cloud(conditions = {}, limit = 30)
        self.db.nolock_eval("function(collection, q,l) { return tag_cloud(collection, q,l); }", self.collection_name, conditions, limit)
      end

      # Model.find_with_tags("budget", "big").limit(4)
      def find_with_tags(*tags)
        self.all(:conditions => {:tags.in => tags})
      end

      def find_tags(regex, conditions = {}, limit = 30)
        self.db.nolock_eval("function(collection, a,b,c) { return find_tags(collection, a,b,c); }", self.collection_name, regex, conditions, limit)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
mongoid_ext-0.7.1	lib/mongoid_ext/tags.rb
mongoid_ext-0.6.2	lib/mongoid_ext/tags.rb
mongoid_ext-0.6.1	lib/mongoid_ext/tags.rb