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require 'active_record'
require 'active_record/version'
require 'active_support/core_ext/module'
require_relative 'acts_as_taggable_on/engine' if defined?(Rails)
require 'digest/sha1'
module ActsAsTaggableOn
extend ActiveSupport::Autoload
autoload :Tag
autoload :TagList
autoload :GenericParser
autoload :DefaultParser
autoload :TagListParser
autoload :Taggable
autoload :Tagger
autoload :Tagging
autoload :TagsHelper
autoload :VERSION
autoload_under 'taggable' do
autoload :Cache
autoload :Collection
autoload :Core
autoload :Dirty
autoload :Ownership
autoload :Related
end
autoload :Utils
autoload :Compatibility
class DuplicateTagError < StandardError
end
def self.setup
@configuration ||= Configuration.new
yield @configuration if block_given?
end
def self.method_missing(method_name, *args, &block)
@configuration.respond_to?(method_name) ?
@configuration.send(method_name, *args, &block) : super
end
def self.respond_to?(method_name, include_private=false)
@configuration.respond_to? method_name
end
def self.glue
setting = @configuration.delimiter
delimiter = setting.kind_of?(Array) ? setting[0] : setting
delimiter.ends_with?(' ') ? delimiter : "#{delimiter} "
end
class Configuration
attr_accessor :force_lowercase, :force_parameterize,
:remove_unused_tags, :default_parser,
:tags_counter
attr_reader :delimiter, :strict_case_match
def initialize
@delimiter = ','
@force_lowercase = false
@force_parameterize = false
@strict_case_match = false
@remove_unused_tags = false
@tags_counter = true
@default_parser = DefaultParser
@force_binary_collation = false
end
def strict_case_match=(force_cs)
@strict_case_match = force_cs unless @force_binary_collation
end
def delimiter=(string)
ActiveRecord::Base.logger.warn <<WARNING
ActsAsTaggableOn.delimiter is deprecated \
and will be removed from v4.0+, use \
a ActsAsTaggableOn.default_parser instead
WARNING
@delimiter = string
end
def force_binary_collation=(force_bin)
if Utils.using_mysql?
if force_bin
Configuration.apply_binary_collation(true)
@force_binary_collation = true
@strict_case_match = true
else
Configuration.apply_binary_collation(false)
@force_binary_collation = false
end
end
end
def self.apply_binary_collation(bincoll)
if Utils.using_mysql?
coll = 'utf8_general_ci'
coll = 'utf8_bin' if bincoll
begin
ActiveRecord::Migration.execute("ALTER TABLE tags MODIFY name varchar(255) CHARACTER SET utf8 COLLATE #{coll};")
rescue Exception => e
puts "Trapping #{e.class}: collation parameter ignored while migrating for the first time."
end
end
end
end
setup
end
ActiveSupport.on_load(:active_record) do
extend ActsAsTaggableOn::Compatibility
extend ActsAsTaggableOn::Taggable
include ActsAsTaggableOn::Tagger
end
ActiveSupport.on_load(:action_view) do
include ActsAsTaggableOn::TagsHelper
end
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