Module: Taggable::Model::TaggableInstanceMethods

Defined in:
lib/taggable/model.rb

Instance Method Summary collapse

Instance Method Details

#add_tag(word = nil) ⇒ Object 



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# File 'lib/taggable/model.rb', line 105

def add_tag(word=nil)
  self.attached_tags << Tag.for(word) if word && !word.blank?
end

#closely_related ⇒ Object 



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# File 'lib/taggable/model.rb', line 118

def closely_related
  self.attached_tags.empty? ? [] : self.class.from_all_tags(self.attached_tags) - [self]
end

#keywords ⇒ Object

in the case of pages and anything else that keywords in the same way this overrides the existing column the rest of the time it’s just another way of specifying tags.



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# File 'lib/taggable/model.rb', line 125

def keywords 
  self.attached_tags.map {|t| t.title}.join(', ')
end

#keywords=(somewords = "") ⇒ Object 



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# File 'lib/taggable/model.rb', line 129

def keywords=(somewords="")
  if somewords.blank?
    self.attached_tags.clear
  else
    self.attached_tags = Tag.from_list(somewords)
  end
end

#keywords_before_type_cast ⇒ Object

for form_helper



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# File 'lib/taggable/model.rb', line 137

def keywords_before_type_cast   # for form_helper
  keywords
end

#related ⇒ Object 



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# File 'lib/taggable/model.rb', line 114

def related
  self.attached_tags.empty? ? [] : self.class.from_tags(self.attached_tags) - [self]
end

#remove_tag(word = nil) ⇒ Object 



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# File 'lib/taggable/model.rb', line 109

def remove_tag(word=nil)
  tag = Tag.find_by_title(word) if word && !word.blank?
  self.attached_tags.delete(tag) if tag
end

#tags_from_keywords ⇒ Object 



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# File 'lib/taggable/model.rb', line 141

def tags_from_keywords
  if self.class.column_names.include?('keywords') && keys = read_attribute(:keywords)
    self.attached_tags = Tag.from_list(keys)
  end
end