Module | ActionView::Helpers::AssetTagHelper |
In: |
lib/action_view/helpers/asset_tag_helper.rb
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Provides methods for linking a HTML page together with other assets, such as javascripts, stylesheets, and feeds.
Returns a link tag that browsers and news readers can use to auto-detect a RSS or ATOM feed for this page. The type can either be :rss (default) or :atom and the options follow the url_for style of declaring a link target.
Examples:
auto_discovery_link_tag # => <link rel="alternate" type="application/rss+xml" title="RSS" href="http://www.curenthost.com/controller/action" /> auto_discovery_link_tag(:atom) # => <link rel="alternate" type="application/atom+xml" title="ATOM" href="http://www.curenthost.com/controller/action" /> auto_discovery_link_tag(:rss, {:action => "feed"}) # => <link rel="alternate" type="application/rss+xml" title="RSS" href="http://www.curenthost.com/controller/feed" /> auto_discovery_link_tag(:rss, {:action => "feed"}, {:title => "My RSS"}) # => <link rel="alternate" type="application/rss+xml" title="My RSS" href="http://www.curenthost.com/controller/feed" />
Returns path to an image asset. Example:
The src can be supplied as a…
Returns an image tag converting the options instead html options on the tag, but with these special cases:
The src can be supplied as a…
Returns a script include tag per source given as argument. Examples:
javascript_include_tag "xmlhr" # => <script type="text/javascript" src="/javascripts/xmlhr.js"></script> javascript_include_tag "common.javascript", "/elsewhere/cools" # => <script type="text/javascript" src="/javascripts/common.javascript"></script> <script type="text/javascript" src="/elsewhere/cools.js"></script> javascript_include_tag :defaults # => <script type="text/javascript" src="/javascripts/prototype.js"></script> <script type="text/javascript" src="/javascripts/effects.js"></script> <script type="text/javascript" src="/javascripts/controls.js"></script> <script type="text/javascript" src="/javascripts/dragdrop.js"></script>
Returns a css link tag per source given as argument. Examples:
stylesheet_link_tag "style" # => <link href="/stylesheets/style.css" media="screen" rel="Stylesheet" type="text/css" /> stylesheet_link_tag "style", :media => "all" # => <link href="/stylesheets/style.css" media="all" rel="Stylesheet" type="text/css" /> stylesheet_link_tag "random.styles", "/css/stylish" # => <link href="/stylesheets/random.styles" media="screen" rel="Stylesheet" type="text/css" /> <link href="/css/stylish.css" media="screen" rel="Stylesheet" type="text/css" />