Merge pull request #706 from yumenosora/add_sort_url

Add `sort_url` view helper to return the URL only

README.md

@@ -221,6 +221,23 @@ Ransack.configure do |c|
 end
 ```
 
+####`sort_url` is return only url of `sort_link`
+
+It can be used like `sort_link`.
+
+```erb
+<%= sort_url(@q, :name, default_order: :desc) %>
+```
+
+```erb
+<%= sort_url(@q, :last_name, [:last_name, 'first_name asc']) %>
+```
+
+```erb
+<%= sort_url(@q, :last_name, %i(last_name first_name),
+  default_order: { last_name: 'asc', first_name: 'desc' }) %>
+```
+
 ### Advanced Mode
 
 "Advanced" searches (ab)use Rails' nested attributes functionality in order to

lib/ransack/helpers/form_builder.rb

@@ -83,6 +83,10 @@ def sort_link(attribute, *args)
         @template.sort_link @object, attribute, *args
       end
 
+      def sort_url(attribute, *args)
+        @template.sort_url @object, attribute, *args
+      end
+
       def condition_fields(*args, &block)
         search_fields(:c, args, block)
       end

lib/ransack/helpers/form_helper.rb

@@ -54,6 +54,18 @@ def sort_link(search_object, attribute, *args, &block)
         link_to(s.name, url(routing_proxy, s.url_options), s.html_options(args))
       end
 
+      # +sort_url+
+      # <%= sort_url(@q, :created_at, default_order: :desc) %>
+      #
+      def sort_url(search_object, attribute, *args)
+        search, routing_proxy = extract_search_and_routing_proxy(search_object)
+        unless Search === search
+          raise TypeError, 'First argument must be a Ransack::Search!'
+        end
+        s = SortLink.new(search, attribute, args, params)
+        url(routing_proxy, s.url_options)
+      end
+
       private
 
         def options_for(record)