diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/asset_tag_helpers/base_asset_helpers.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/asset_tag_helpers/base_asset_helpers.rb | 96 |
1 files changed, 6 insertions, 90 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helpers/base_asset_helpers.rb b/actionpack/lib/action_view/helpers/asset_tag_helpers/base_asset_helpers.rb index 7dbb0fa70f..813e263f10 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helpers/base_asset_helpers.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helpers/base_asset_helpers.rb @@ -1,12 +1,16 @@ require 'active_support/concern' -require 'action_view/helpers/asset_tag_helpers/helper_methods' +require 'active_support/hash_with_indifferent_access' +require 'action_view/helpers/url_helper' +require 'action_view/helpers/tag_helper' +require 'action_view/helpers/asset_tag_helpers/common_asset_helpers' module ActionView module Helpers module AssetTagHelper module BaseAssetHelpers - extend HelperMethods + extend HelperMacros + include CommonAssetHelpers # 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 # <tt>:atom</tt>. Control the link options in url_for format using the @@ -235,94 +239,6 @@ module ActionView options[:src] = path_to_audio(source) tag("audio", options) end - - private - - def rewrite_extension(source, dir, ext) - source_ext = File.extname(source) - - if source_ext.empty? - "#{source}.#{ext}" - elsif ext != source_ext[1..-1] - with_ext = "#{source}.#{ext}" - with_ext if File.exist?(File.join(config.assets_dir, dir, with_ext)) - end || source - end - - def rewrite_host_and_protocol(source, has_request) - host = compute_asset_host(source) - if has_request && host && !is_uri?(host) - host = "#{controller.request.protocol}#{host}" - end - "#{host}#{source}" - end - - def rewrite_relative_url_root(source, relative_url_root) - relative_url_root && !source.starts_with?("#{relative_url_root}/") ? "#{relative_url_root}#{source}" : 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) - return source if is_uri?(source) - - source = rewrite_extension(source, dir, ext) if ext - source = "/#{dir}/#{source}" unless source[0] == ?/ - if controller.respond_to?(:env) && controller.env["action_dispatch.asset_path"] - source = rewrite_asset_path(source, controller.env["action_dispatch.asset_path"]) - end - source = rewrite_asset_path(source, config.asset_path) - - has_request = controller.respond_to?(:request) - source = rewrite_relative_url_root(source, controller.config.relative_url_root) if has_request && include_host - source = rewrite_host_and_protocol(source, has_request) if include_host - - source - end - - def is_uri?(path) - path =~ %r{^[-a-z]+://|^cid:} - end - - # Pick an asset host for this source. Returns +nil+ if no host is set, - # the host if no wildcard is set, the host interpolated with the - # numbers 0-3 if it contains <tt>%d</tt> (the number is the source hash mod 4), - # or the value returned from invoking the proc if it's a proc or the value from - # invoking call if it's an object responding to call. - def compute_asset_host(source) - if host = config.asset_host - if host.is_a?(Proc) || host.respond_to?(:call) - case host.is_a?(Proc) ? host.arity : host.method(:call).arity - when 2 - request = controller.respond_to?(:request) && controller.request - host.call(source, request) - else - host.call(source) - end - else - (host =~ /%d/) ? host % (source.hash % 4) : host - end - end - end - - # Break out the asset path rewrite in case plugins wish to put the asset id - # someplace other than the query string. - def rewrite_asset_path(source, path = nil) - if path && path.respond_to?(:call) - return path.call(source) - elsif path && path.is_a?(String) - return path % [source] - else - handle_asset_id(source) - end - end - - # This is the default implementation - def handle_asset_id(source) - source - end end end |