Module: ActsAsTaggableOn::Taggable

Defined in:
lib/acts_as_taggable_on_padrino/taggable.rb,
lib/acts_as_taggable_on_padrino/taggable/core.rb,
lib/acts_as_taggable_on_padrino/taggable/cache.rb,
lib/acts_as_taggable_on_padrino/taggable/related.rb,
lib/acts_as_taggable_on_padrino/taggable/tag_list.rb,
lib/acts_as_taggable_on_padrino/taggable/ownership.rb,
lib/acts_as_taggable_on_padrino/taggable/collection.rb

Defined Under Namespace

Modules: Cache, Collection, Core, Ownership, Related Classes: TagList

Instance Method Summary collapse

Instance Method Details

#acts_as_taggable(opts = {}) ⇒ Object

This is an alias for calling acts_as_taggable_on_padrino :tags.

Example:

class Book < ActiveRecord::Base
  acts_as_taggable
end



14
15
16
 
# File 'lib/acts_as_taggable_on_padrino/taggable.rb', line 14

def acts_as_taggable(opts = {})
  acts_as_taggable_on :tags, opts
end

#acts_as_taggable_on(*tag_types) ⇒ Object

Make a model taggable on specified contexts.

Example:

class User < ActiveRecord::Base
  acts_as_taggable_on_padrino :languages, :skills
end

Parameters:

  • tag_types (Array) —

    An array of taggable contexts



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/acts_as_taggable_on_padrino/taggable.rb', line 27

def acts_as_taggable_on(*tag_types)
  opts = tag_types.extract_options!
  opts.assert_valid_keys :tag, :tagging

  tag_types = tag_types.to_a.flatten.compact.map {|type| type.to_sym }

  if taggable?
    write_inheritable_attribute(:tag_types, (self.tag_types + tag_types).uniq)
  else
    opts.reverse_merge!(:tag => 'Tag', :tagging => 'Tagging')
    tag_class_name = opts[:tag]
    tagging_class_name = opts[:tagging]
    tag = tag_class_name.constantize
    tagging = tagging_class_name.constantize

    write_inheritable_attribute(:tag_types, tag_types)
    write_inheritable_attribute(:acts_as_taggable_on_tag_model, tag)
    write_inheritable_attribute(:acts_as_taggable_on_tagging_model, tagging)
    class_inheritable_reader(:tag_types, :acts_as_taggable_on_tagging_model, :acts_as_taggable_on_tag_model)

    class_eval do
      has_many :taggings, :as => :taggable, :dependent => :destroy, :include => :tag, :class_name => tagging_class_name
      has_many :base_tags, :through => :taggings, :source => :tag, :class_name => tag_class_name

      def self.taggable?
        true
      end

      include ActsAsTaggableOn::Taggable::Core
      include ActsAsTaggableOn::Taggable::Collection
      include ActsAsTaggableOn::Taggable::Cache
      include ActsAsTaggableOn::Taggable::Ownership
      include ActsAsTaggableOn::Taggable::Related
    end
  end
end

#taggable? ⇒ Boolean

Returns:

  • (Boolean) 


3
4
5
 
# File 'lib/acts_as_taggable_on_padrino/taggable.rb', line 3

def taggable?
  false
end