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Contents
module Kontrol
module Helpers
# Render a HTML tag with given name.
# The last argument specifies the attributes of the tag.
# The second argument may be the content of the tag.
def tag(name, *args)
text, attr = args.first.is_a?(Hash) ? [nil, args.first] : args
attributes = attr.map { |k, v| %Q{#{k}="#{v}"} }.join(' ')
"<#{name} #{attributes}>#{text}</#{name}>"
end
# Render a link
def link_to(text, path, options = {})
tag :a, text, options.merge(:href => path)
end
def markdown(text, *args)
BlueCloth.new(text, *args).to_html
rescue => e
"#{text}<br/><br/><strong style='color:red'>#{e.message}</strong>"
end
def strip_tags(str)
str.to_s.gsub(/<\/?[^>]*>/, "")
end
def urlify(string)
string.downcase.gsub(/[ -]+/, '-').gsub(/[^-a-z0-9_]+/, '')
end
HTML_ESCAPE = { '&' => '&', '"' => '"', '>' => '>', '<' => '<', ' ' => ' ' }
def h(s)
s.to_s.gsub(/[ &"><]/) { |special| HTML_ESCAPE[special] }
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems