module Webby::Helpers::TagHelper

Provides methods to generate HTML tags programmatically. By default, they output XHTML compliant tags.

Constants

BOOLEAN_ATTRIBUTES

Public Instance Methods

escape_once( html ) click to toggle source

Returns an escaped version of html without affecting existing escaped entities.

Examples

escape_once("1 > 2 & 3")
# => "1 < 2 & 3"

escape_once("<< Accept & Checkout")
# => "<< Accept & Checkout"
# File lib/webby/helpers/tag_helper.rb, line 36
def escape_once( html )
  html.to_s.gsub(/[\"><]|&(?!([a-zA-Z]+|(#\d+));)/) { |special| ERB::Util::HTML_ESCAPE[special] }
end