unescapeElement

unescapeElement(string, *elements)

Class Public methods

Undo escaping such as that done by ::escapeElement

print CGI::unescapeElement(
        CGI::escapeHTML('<BR><A HREF="url"></A>'), "A", "IMG")
  # "&lt;BR&gt;<A HREF="url"></A>"

print CGI::unescapeElement(
        CGI::escapeHTML('<BR><A HREF="url"></A>'), ["A", "IMG"])
  # "&lt;BR&gt;<A HREF="url"></A>"

Links:

https://github.com/ruby/ruby/blob/3a645975f55f5a511e25eb985ea83aa872f659a0/lib/cgi/util.rb#L133

doc_ruby_on_rails

2015-04-01 03:43:47

Comments