Class: String

Inherits:

Object

• Object
• String

show all

Defined in:

lib/transforms.rb

Constant Summary

TYPO_TAG_KEY =

Strips any html markup from a string

TYPO_ATTRIBUTE_KEY = /[\w:_-]+/

TYPO_ATTRIBUTE_VALUE =

/(?:[A-Za-z0-9]+|(?:'[^']*?'|"[^"]*?"))/

TYPO_ATTRIBUTE =

/(?:#{TYPO_ATTRIBUTE_KEY}(?:\s*=\s*#{TYPO_ATTRIBUTE_VALUE})?)/

TYPO_ATTRIBUTES =

/(?:#{TYPO_ATTRIBUTE}(?:\s+#{TYPO_ATTRIBUTE})*)/

TAG =

%r{<[!/?\[]?(?:#{TYPO_TAG_KEY}|--)(?:\s+#{TYPO_ATTRIBUTES})?\s*(?:[!/?\]]+|--)?>}

Instance Method Summary (collapse)

• - (Object) nofollowify

  A quick and dirty fix to add 'nofollow' to any urls in a string.

• - (Object) strip_html
• - (Object) to_url

  Returns a-string-with-dashes when passed 'a string with dashes'.

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# File 'lib/transforms.rb', line 12

def nofollowify
  return self.gsub(/<a(.*?)>/i, '<a\1 rel="nofollow">') if Blog.default.nofollowify
  self
end

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# File 'lib/transforms.rb', line 23

def strip_html
  self.gsub(TAG, '').gsub(/\s+/, ' ').strip
end

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# File 'lib/transforms.rb', line 4

def to_url
  return if self.nil?

  self.downcase.tr("\"'", '').gsub(/\W/, ' ').strip.tr_s(' ', '-').tr(' ', '-').sub(/^$/, "-")
end