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-rw-r--r--app/helpers/application_helper.rb21
1 files changed, 20 insertions, 1 deletions
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 19dd654db..0fb44a22b 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -32,8 +32,27 @@ module ApplicationHelper
end
# Display a link if user is authorized
+ #
+ # @param [String] name Anchor text (passed to link_to)
+ # @param [Hash, String] options Hash params or url for the link target (passed to link_to).
+ # This will checked by authorize_for to see if the user is authorized
+ # @param [optional, Hash] html_options Options passed to link_to
+ # @param [optional, Hash] parameters_for_method_reference Extra parameters for link_to
def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
- link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
+ if options.is_a?(String)
+ begin
+ route = ActionController::Routing::Routes.recognize_path(options.gsub(/\?.*/,''), :method => options[:method] || :get)
+ link_controller = route[:controller]
+ link_action = route[:action]
+ rescue ActionController::RoutingError # Parse failed, not a route
+ link_controller, link_action = nil, nil
+ end
+ else
+ link_controller = options[:controller] || params[:controller]
+ link_action = options[:action]
+ end
+
+ link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(link_controller, link_action)
end
# Display a link to remote if user is authorized