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Versions: 45
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Contents
module ActiveRecord
module Acts
module Tagger
def self.included(base)
base.extend ClassMethods
end
module ClassMethods
def acts_as_tagger(opts={})
has_many :owned_taggings, opts.merge(:as => :tagger, :dependent => :destroy,
:include => :tag, :class_name => "Tagging")
has_many :owned_tags, :through => :owned_taggings, :source => :tag, :uniq => true
include ActiveRecord::Acts::Tagger::InstanceMethods
extend ActiveRecord::Acts::Tagger::SingletonMethods
end
def is_tagger?
false
end
end
module InstanceMethods
def self.included(base)
end
def tag(taggable, opts={})
opts.reverse_merge!(:force => true)
return false unless taggable.respond_to?(:is_taggable?) && taggable.is_taggable?
raise "You need to specify a tag context using :on" unless opts.has_key?(:on)
raise "You need to specify some tags using :with" unless opts.has_key?(:with)
raise "No context :#{opts[:on]} defined in #{taggable.class.to_s}" unless
( opts[:force] || taggable.tag_types.include?(opts[:on]) )
taggable.set_tag_list_on(opts[:on].to_s, opts[:with], self)
taggable.save
end
def is_tagger?
self.class.is_tagger?
end
end
module SingletonMethods
def is_tagger?
true
end
end
end
end
end
Version data entries
45 entries across 45 versions & 12 rubygems