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jhafner/application_helper.rb

Created November 27, 2012 21:59
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Conditional HTML Classes in Haml Helper
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application_helper.rb
module ApplicationHelper
def conditional_html( lang = "en", &block )
haml_concat Haml::Util::html_safe <<-"HTML".gsub( /^\s+/, '' )
<!--[if lt IE 7 ]> <html lang="#{lang}" class="no-js ie6"> <![endif]-->
<!--[if IE 7 ]> <html lang="#{lang}" class="no-js ie7"> <![endif]-->
<!--[if IE 8 ]> <html lang="#{lang}" class="no-js ie8"> <![endif]-->
<!--[if IE 9 ]> <html lang="#{lang}" class="no-js ie9"> <![endif]-->
<!--[if (gte IE 9)|!(IE)]><!--> <html lang="#{lang}" class="no-js"> <!--<![endif]-->
HTML
haml_concat capture( &block ) << Haml::Util::html_safe( "\n</html>" ) if block_given?
end
# Usage in your layout file:
# - conditional_html
end
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