2013-02-06 03:16:51 +08:00
|
|
|
# encoding: utf-8
|
|
|
|
|
|
|
|
|
|
# Generates a slug. This is annoying beacuse it's duplicating what the javascript
|
|
|
|
|
# does, but on the other hand slugs are never matched so it's okay if they differ
|
|
|
|
|
# a little.
|
|
|
|
|
module Slug
|
|
|
|
|
|
|
|
|
|
def self.for(string)
|
|
|
|
|
|
|
|
|
|
str = string.dup
|
|
|
|
|
str.gsub!(/^\s+|\s+$/, '')
|
|
|
|
|
str.downcase!
|
|
|
|
|
|
2013-02-12 10:34:38 +08:00
|
|
|
# The characters we want to replace with a hyphen
|
|
|
|
|
str.tr!("·/_,:;.", "\-")
|
|
|
|
|
|
|
|
|
|
# Convert to ASCII or remove if transliteration is unknown.
|
|
|
|
|
str = ActiveSupport::Inflector.transliterate(str, '')
|
2013-02-06 03:16:51 +08:00
|
|
|
|
|
|
|
|
str.gsub!(/[^a-z0-9 -]/, '')
|
|
|
|
|
str.gsub!(/\s+/, '-')
|
|
|
|
|
str.gsub!(/\-+/, '-')
|
2013-02-07 09:52:14 +08:00
|
|
|
str.gsub!(/^-|-$/, '')
|
2013-02-06 03:16:51 +08:00
|
|
|
|
|
|
|
|
str
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
end
|
