Module: Mongoid::TaggableWithContext::ClassMethods

Defined in:
lib/mongoid_taggable_with_context/meta.rb

Instance Method Summary collapse

Instance Method Details

#taggable(*args) ⇒ Object 



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# File 'lib/mongoid_taggable_with_context/meta.rb', line 24

def taggable(*args)
  taggable_original(*args)

  options = args.extract_options!
  tags_field = (args.blank? ? :tags : args.shift).to_sym
  options = self.taggable_with_context_options[tags_field]

  # META Handling
  if options[:enable_meta]

    # instance methods
    class_eval <<-END

    # retrieve meta tags in various formats
    def #{tags_field}_having_meta
      self.#{tags_field}_having_meta_array.join(get_tag_separator_for(:"#{tags_field}"))
    end

    def #{tags_field}_having_meta_array
      self.#{tags_field}_having_and_including_meta.collect{|i| i[0]}
    end

    def #{tags_field}_having_and_including_meta
      self.taggable_meta_tags.where(context: "#{tags_field}").collect{|i| [i.name, i.meta] }
    end

    def #{tags_field}_including_meta
      normal_tags = self.#{tags_field}_array - self.#{tags_field}_having_meta_array
      self.#{tags_field}_having_and_including_meta + normal_tags.collect{|i| [i, {}]}
    end

    # adds single meta enhanced tag
    def add_#{tags_field.to_s.singularize}_with_meta(tag_name, meta)
      self.taggable_meta_tags.create(:context => "#{tags_field}", :name => tag_name.strip, :meta => meta)
      self.#{tags_field}_array << tag_name

      # TODO use this ti utilize taggable setters; BUT breaks update_on_save
      # sep = get_tag_separator_for(:"#{tags_field}")
      # self.#{tags_field} = convert_array_to_string( (convert_string_to_array(self.#{tags_field}, sep) | [tag_name]), sep)

      self.save!
    end
    END
  end

end

#taggable_original ⇒ Object 



22
 
# File 'lib/mongoid_taggable_with_context/meta.rb', line 22

alias_method :taggable_original, :taggable