Module: Jquery::Rails::Cdn

Defined in:
lib/jquery-rails-cdn/version.rb,
lib/jquery-rails-cdn.rb

Constant Summary collapse

VERSION = 
'1.2.0'
OFFLINE = 
(Rails.env.development? or Rails.env.test?)
URL = 
{
  :google      => "//ajax.googleapis.com/ajax/libs/jquery/{JQUERY_VERSION}/jquery.min.js",
  :microsoft   => "//ajax.aspnetcdn.com/ajax/jQuery/jquery-{JQUERY_VERSION}.min.js",
  :jquery      => "//code.jquery.com/jquery-{JQUERY_VERSION}.min.js",
  :yandex      => "//yandex.st/jquery/{JQUERY_VERSION}/jquery.min.js",
  :cloudflare  => "//cdnjs.cloudflare.com/ajax/libs/jquery/{JQUERY_VERSION}/jquery.min.js"
}

Instance Method Summary collapse

Instance Method Details

#jquery_include_tag(name, options = {}) ⇒ Object 



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# File 'lib/jquery-rails-cdn.rb', line 43

def jquery_include_tag(name, options = {})
  return javascript_include_tag(jquery_url(:local), options) if OFFLINE && !options.delete(:force)

  [ javascript_include_tag(jquery_url(name), options),
    javascript_tag("window.jQuery || document.write(unescape('#{javascript_include_tag(jquery_url(:local), options).gsub('<','%3C')}'))")
  ].join("\n").html_safe
end

#jquery_url(name) ⇒ Object 



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# File 'lib/jquery-rails-cdn.rb', line 17

def jquery_url(name)
  @@jquery_urls ||= begin
    constant = jquery_version_chooser('JQUERY_VERSION', 'JQUERY_2_VERSION', 'JQUERY_3_VERSION')
    version = "Jquery::Rails::#{constant}".constantize
    Hash[URL.map{|k,v| [k, v.sub(/\{JQUERY_VERSION\}/, version)] }]
  end
  if name == :local
    jquery_version_chooser(:jquery, :jquery2, :jquery3)
  else
    @@jquery_urls[name]
  end
end

#jquery_version_chooser(one, two, three) ⇒ Object 



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# File 'lib/jquery-rails-cdn.rb', line 30

def jquery_version_chooser(one, two, three)
  case Jquery::Rails::Cdn.major_version
  when 1, NilClass
    one
  when 2
    two
  when 3
    three
  else
    raise 'invalid :major_version option'
  end
end