diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/url_for.rb')
-rw-r--r-- | actionpack/lib/action_controller/metal/url_for.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/url_for.rb b/actionpack/lib/action_controller/metal/url_for.rb new file mode 100644 index 0000000000..7119c14cd3 --- /dev/null +++ b/actionpack/lib/action_controller/metal/url_for.rb @@ -0,0 +1,49 @@ +module ActionController + module UrlFor + extend ActiveSupport::Concern + + include RackConvenience + + def process_action(*) + initialize_current_url + super + end + + def initialize_current_url + @url = UrlRewriter.new(request, params.clone) + end + + # Overwrite to implement a number of default options that all url_for-based methods will use. The default options should come in + # the form of a hash, just like the one you would use for url_for directly. Example: + # + # def default_url_options(options) + # { :project => @project.active? ? @project.url_name : "unknown" } + # end + # + # As you can infer from the example, this is mostly useful for situations where you want to centralize dynamic decisions about the + # urls as they stem from the business domain. Please note that any individual url_for call can always override the defaults set + # by this method. + def default_url_options(options = nil) + end + + def rewrite_options(options) #:nodoc: + if defaults = default_url_options(options) + defaults.merge(options) + else + options + end + end + + def url_for(options = {}) + options ||= {} + case options + when String + options + when Hash + @url.rewrite(rewrite_options(options)) + else + polymorphic_url(options) + end + end + end +end |