Class: ActsAsTaggableOn::Tag

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Utils
Defined in:
app/models/acts_as_taggable_on/tag.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

included

Class Method Details

.find_or_create_all_with_like_by_name(*list) ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 43

def self.find_or_create_all_with_like_by_name(*list)
  list = [list].flatten

  return [] if list.empty?

  existing_tags = Tag.named_any(list).all
  new_tag_names = list.reject do |name|
                    name = comparable_name(name)
                    existing_tags.any? { |tag| comparable_name(tag.name) == name }
                  end
  created_tags  = new_tag_names.map { |name| Tag.create(:name => name) }

  existing_tags + created_tags
end

.find_or_create_with_like_by_name(name) ⇒ Object

CLASS METHODS:



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# File 'app/models/acts_as_taggable_on/tag.rb', line 39

def self.find_or_create_with_like_by_name(name)
  named_like(name).first || create(:name => name)
end

.named(name) ⇒ Object

SCOPES:



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# File 'app/models/acts_as_taggable_on/tag.rb', line 21

def self.named(name)
  where(["name #{like_operator} ? ESCAPE '!'", escape_like(name)])
end

.named_any(list) ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 25

def self.named_any(list)
  where(list.map { |tag| sanitize_sql(["name #{like_operator} ? ESCAPE '!'", escape_like(tag.to_s)]) }.join(" OR "))
end

.named_like(name) ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 29

def self.named_like(name)
  where(["name #{like_operator} ? ESCAPE '!'", "%#{escape_like(name)}%"])
end

.named_like_any(list) ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 33

def self.named_like_any(list)
  where(list.map { |tag| sanitize_sql(["name #{like_operator} ? ESCAPE '!'", "%#{escape_like(tag.to_s)}%"]) }.join(" OR "))
end

Instance Method Details

#==(object) ⇒ Object

INSTANCE METHODS:



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# File 'app/models/acts_as_taggable_on/tag.rb', line 60

def ==(object)
  super || (object.is_a?(Tag) && name == object.name)
end

#count ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 68

def count
  read_attribute(:count).to_i
end

#safe_name ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 72

def safe_name
  name.gsub(/[^a-zA-Z0-9]/, '')
end

#to_s ⇒ Object 



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# File 'app/models/acts_as_taggable_on/tag.rb', line 64

def to_s
  name
end