Module: EasyTag::Taggable

Extended by:
ActiveSupport::Concern
Defined in:
lib/easy_tag/taggable.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#is_taggable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/easy_tag/taggable.rb', line 99

def is_taggable?
  return true
end

#set_tags(tag_list, options = {}) ⇒ Object

end of class methods



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# File 'lib/easy_tag/taggable.rb', line 67

def set_tags(tag_list, options = {})
  options.reverse_merge! :context => nil, 
                         :tagger => nil, 
                         :downcase => true,
                         :delimiter => ','

  if block_given?
    tags = yield(klass)
  else
    tags = EasyTag::Tag.compact_tag_list(tag_list, options.slice(:downcase, :delimiter))
  end

  context = compact_context(options[:context])
  tagger = compact_tagger(options[:tagger])

  # Remove old tags
  self.taggings.where(:tag_context_id => context.try(:id), :tagger_id => tagger.try(:id)).destroy_all
  # TODO: should remove unused tags and contexts

  if tags
    tags.each do |t|
      tag = EasyTag::Tag.where(:name => t).first_or_create
      raise SimgleTag::InvalidTag if tag.nil?
      self.taggings.where(:tagger_id => tagger.try(:id), :tag_context_id => context.try(:id), :tag_id => tag.id).first_or_create
    end
  end
end

#tags=(tag_list) ⇒ Object 



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# File 'lib/easy_tag/taggable.rb', line 95

def tags=(tag_list)
  self.set_tags(tag_list)
end