diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/asset_tag_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/asset_tag_helper.rb | 115 |
1 files changed, 84 insertions, 31 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb index 7d01e5ddb8..662adbe183 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/array/extract_options' +require 'active_support/core_ext/hash/keys' require 'action_view/helpers/asset_tag_helpers/javascript_tag_helpers' require 'action_view/helpers/asset_tag_helpers/stylesheet_tag_helpers' require 'action_view/helpers/asset_tag_helpers/asset_paths' @@ -196,7 +198,7 @@ module ActionView include JavascriptTagHelpers include StylesheetTagHelpers # Returns a link tag that browsers and news readers can use to auto-detect - # an RSS or ATOM feed. The +type+ can either be <tt>:rss</tt> (default) or + # an RSS or Atom feed. The +type+ can either be <tt>:rss</tt> (default) or # <tt>:atom</tt>. Control the link options in url_for format using the # +url_options+. You can modify the LINK tag itself in +tag_options+. # @@ -228,23 +230,19 @@ module ActionView ) end - # Web browsers cache favicons. If you just throw a <tt>favicon.ico</tt> into the document - # root of your application and it changes later, clients that have it in their cache - # won't see the update. Using this helper prevents that because it appends an asset ID: - # # <%= favicon_link_tag %> # # generates # - # <link href="/favicon.ico?4649789979" rel="shortcut icon" type="image/vnd.microsoft.icon" /> + # <link href="/assets/favicon.ico" rel="shortcut icon" type="image/vnd.microsoft.icon" /> # # You may specify a different file in the first argument: # - # <%= favicon_link_tag 'favicon.ico' %> + # <%= favicon_link_tag '/myicon.ico' %> # # That's passed to +path_to_image+ as is, so it gives # - # <link href="/images/favicon.ico?4649789979" rel="shortcut icon" type="image/vnd.microsoft.icon" /> + # <link href="/myicon.ico" rel="shortcut icon" type="image/vnd.microsoft.icon" /> # # The helper accepts an additional options hash where you can override "rel" and "type". # @@ -254,7 +252,7 @@ module ActionView # # <%= favicon_link_tag 'mb-icon.png', :rel => 'apple-touch-icon', :type => 'image/png' %> # - def favicon_link_tag(source='/favicon.ico', options={}) + def favicon_link_tag(source='favicon.ico', options={}) tag('link', { :rel => 'shortcut icon', :type => 'image/vnd.microsoft.icon', @@ -280,6 +278,13 @@ module ActionView end alias_method :path_to_image, :image_path # aliased to avoid conflicts with an image_path named route + # Computes the full URL to an image asset in the public images directory. + # This will use +image_path+ internally, so most of their behaviors will be the same. + def image_url(source) + URI.join(current_host, path_to_image(source)).to_s + end + alias_method :url_to_image, :image_url # aliased to avoid conflicts with an image_url named route + # Computes the path to a video asset in the public videos directory. # Full paths from the document root will be passed through. # Used internally by +video_tag+ to build the video path. @@ -295,6 +300,13 @@ module ActionView end alias_method :path_to_video, :video_path # aliased to avoid conflicts with a video_path named route + # Computes the full URL to a video asset in the public videos directory. + # This will use +video_path+ internally, so most of their behaviors will be the same. + def video_url(source) + URI.join(current_host, path_to_video(source)).to_s + end + alias_method :url_to_video, :video_url # aliased to avoid conflicts with an video_url named route + # Computes the path to an audio asset in the public audios directory. # Full paths from the document root will be passed through. # Used internally by +audio_tag+ to build the audio path. @@ -310,6 +322,34 @@ module ActionView end alias_method :path_to_audio, :audio_path # aliased to avoid conflicts with an audio_path named route + # Computes the full URL to a audio asset in the public audios directory. + # This will use +audio_path+ internally, so most of their behaviors will be the same. + def audio_url(source) + URI.join(current_host, path_to_audio(source)).to_s + end + alias_method :url_to_audio, :audio_url # aliased to avoid conflicts with an audio_url named route + + # Computes the path to a font asset in the public fonts directory. + # Full paths from the document root will be passed through. + # + # ==== Examples + # font_path("font") # => /fonts/font + # font_path("font.ttf") # => /fonts/font.ttf + # font_path("dir/font.ttf") # => /fonts/dir/font.ttf + # font_path("/dir/font.ttf") # => /dir/font.ttf + # font_path("http://www.example.com/dir/font.ttf") # => http://www.example.com/dir/font.ttf + def font_path(source) + asset_paths.compute_public_path(source, 'fonts') + end + alias_method :path_to_font, :font_path # aliased to avoid conflicts with an font_path named route + + # Computes the full URL to a font asset in the public fonts directory. + # This will use +font_path+ internally, so most of their behaviors will be the same. + def font_url(source) + URI.join(current_host, path_to_font(source)).to_s + end + alias_method :url_to_font, :font_url # aliased to avoid conflicts with an font_url named route + # Returns an html image tag for the +source+. The +source+ can be a full # path or a file that exists in your public images directory. # @@ -343,8 +383,8 @@ module ActionView # <img src="/images/mouse.png" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" alt="Mouse" /> # image_tag("mouse.png", :mouseover => image_path("mouse_over.png")) # => # <img src="/images/mouse.png" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" alt="Mouse" /> - def image_tag(source, options = {}) - options.symbolize_keys! + def image_tag(source, options={}) + options = options.dup.symbolize_keys! src = options[:src] = path_to_image(source) @@ -397,26 +437,19 @@ module ActionView # <video src="/trailers/hd.avi" width="16" height="16" /> # video_tag("/trailers/hd.avi", :height => '32', :width => '32') # => # <video height="32" src="/trailers/hd.avi" width="32" /> + # video_tag("trailer.ogg", "trailer.flv") # => + # <video><source src="/videos/trailer.ogg" /><source src="/videos/trailer.flv" /></video> # video_tag(["trailer.ogg", "trailer.flv"]) # => - # <video><source src="trailer.ogg" /><source src="trailer.ogg" /><source src="trailer.flv" /></video> + # <video><source src="/videos/trailer.ogg" /><source src="/videos/trailer.flv" /></video> # video_tag(["trailer.ogg", "trailer.flv"] :size => "160x120") # => - # <video height="120" width="160"><source src="trailer.ogg" /><source src="trailer.flv" /></video> - def video_tag(sources, options = {}) - options.symbolize_keys! - - options[:poster] = path_to_image(options[:poster]) if options[:poster] + # <video height="120" width="160"><source src="/videos/trailer.ogg" /><source src="/videos/trailer.flv" /></video> + def video_tag(*sources) + multiple_sources_tag('video', sources) do |options| + options[:poster] = path_to_image(options[:poster]) if options[:poster] - if size = options.delete(:size) - options[:width], options[:height] = size.split("x") if size =~ %r{^\d+x\d+$} - end - - if sources.is_a?(Array) - content_tag("video", options) do - sources.map { |source| tag("source", :src => source) }.join.html_safe + if size = options.delete(:size) + options[:width], options[:height] = size.split("x") if size =~ %r{^\d+x\d+$} end - else - options[:src] = path_to_video(sources) - tag("video", options) end end @@ -431,10 +464,10 @@ module ActionView # <audio src="/audios/sound.wav" /> # audio_tag("sound.wav", :autoplay => true, :controls => true) # => # <audio autoplay="autoplay" controls="controls" src="/audios/sound.wav" /> - def audio_tag(source, options = {}) - options.symbolize_keys! - options[:src] = path_to_audio(source) - tag("audio", options) + # audio_tag("sound.wav", "sound.mid") # => + # <audio><source src="/audios/sound.wav" /><source src="/audios/sound.mid" /></audio> + def audio_tag(*sources) + multiple_sources_tag('audio', sources) end private @@ -442,6 +475,26 @@ module ActionView def asset_paths @asset_paths ||= AssetTagHelper::AssetPaths.new(config, controller) end + + def multiple_sources_tag(type, sources) + options = sources.extract_options!.dup.symbolize_keys! + sources.flatten! + + yield options if block_given? + + if sources.size > 1 + content_tag(type, options) do + safe_join sources.map { |source| tag("source", :src => send("path_to_#{type}", source)) } + end + else + options[:src] = send("path_to_#{type}", sources.first) + content_tag(type, nil, options) + end + end + + def current_host + url_for(:only_path => false) + end end end end |