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-rw-r--r--actionpack/lib/action_view/helpers/asset_tag_helper.rb49
1 files changed, 23 insertions, 26 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
index 03ae8ce0d8..64d8eebcfc 100644
--- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
@@ -3,6 +3,7 @@ require 'cgi'
require 'action_view/helpers/url_helper'
require 'action_view/helpers/tag_helper'
require 'active_support/core_ext/file'
+require 'active_support/core_ext/object/blank'
module ActionView
module Helpers #:nodoc:
@@ -623,41 +624,37 @@ module ActionView
@@cache_asset_timestamps = true
private
+ def rewrite_extension?(source, dir, ext)
+ source_ext = File.extname(source)[1..-1]
+ ext && (source_ext.blank? || (ext != source_ext && File.exist?(File.join(config.assets_dir, dir, "#{source}.#{ext}"))))
+ end
+
+ def rewrite_host_and_protocol(source, has_request)
+ host = compute_asset_host(source)
+ if has_request && host.present? && !is_uri?(host)
+ host = "#{controller.request.protocol}#{host}"
+ end
+ "#{host}#{source}"
+ end
+
# Add the the extension +ext+ if not present. Return full URLs otherwise untouched.
# Prefix with <tt>/dir/</tt> if lacking a leading +/+. Account for relative URL
# roots. Rewrite the asset path for cache-busting asset ids. Include
# asset host, if configured, with the correct request protocol.
def compute_public_path(source, dir, ext = nil, include_host = true)
- has_request = controller.respond_to?(:request)
-
- source_ext = File.extname(source)[1..-1]
- if ext && !is_uri?(source) && (source_ext.blank? || (ext != source_ext && File.exist?(File.join(config.assets_dir, dir, "#{source}.#{ext}"))))
- source += ".#{ext}"
- end
+ return source if is_uri?(source)
- unless is_uri?(source)
- source = "/#{dir}/#{source}" unless source[0] == ?/
+ source += ".#{ext}" if rewrite_extension?(source, dir, ext)
+ source = "/#{dir}/#{source}" unless source[0] == ?/
+ source = rewrite_asset_path(source)
- source = rewrite_asset_path(source)
-
- if has_request && include_host
- unless source =~ %r{^#{controller.config.relative_url_root}/}
- source = "#{controller.config.relative_url_root}#{source}"
- end
- end
+ has_request = controller.respond_to?(:request)
+ if has_request && include_host && source !~ %r{^#{controller.config.relative_url_root}/}
+ source = "#{controller.config.relative_url_root}#{source}"
end
+ source = rewrite_host_and_protocol(source, has_request) if include_host
- if include_host && !is_uri?(source)
- host = compute_asset_host(source)
-
- if has_request && !host.blank? && !is_uri?(host)
- host = "#{controller.request.protocol}#{host}"
- end
-
- "#{host}#{source}"
- else
- source
- end
+ source
end
def is_uri?(path)