From 6080b7a32cc098595b3da6a254dc837270b9052f Mon Sep 17 00:00:00 2001
From: Howard Wilson <howard@watsonbox.net>
Date: Fri, 9 Oct 2015 18:09:58 +0200
Subject: [PATCH] Add support for specifying a custom Paginator

---
 .../kaminari/actionview/action_view_extension.rb    |  4 +++-
 .../spec/helpers/action_view_extension_spec.rb      | 13 +++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb b/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb
index 607478a..c69d828 100644
--- a/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb
+++ b/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb
@@ -18,11 +18,13 @@ module Kaminari
     # * <tt>:params</tt> - url_for parameters for the links (:controller, :action, etc.)
     # * <tt>:param_name</tt> - parameter name for page number in the links (:page by default)
     # * <tt>:remote</tt> - Ajax? (false by default)
+    # * <tt>:paginator_class</tt> - Specify a custom Paginator (Kaminari::Helpers::Paginator by default)
     # * <tt>:ANY_OTHER_VALUES</tt> - Any other hash key & values would be directly passed into each tag as :locals value.
     def paginate(scope, options = {})
       options[:total_pages] ||= scope.total_pages
+      options[:paginator_class] ||= Kaminari::Helpers::Paginator
 
-      paginator = Kaminari::Helpers::Paginator.new(self, options.reverse_merge(:current_page => scope.current_page, :per_page => scope.limit_value, :remote => false))
+      paginator = options[:paginator_class].new(self, options.reverse_merge(:current_page => scope.current_page, :per_page => scope.limit_value, :remote => false))
       paginator.to_s
     end
 
diff --git a/kaminari-core/spec/helpers/action_view_extension_spec.rb b/kaminari-core/spec/helpers/action_view_extension_spec.rb
index 6d4c48a..47380db 100644
--- a/kaminari-core/spec/helpers/action_view_extension_spec.rb
+++ b/kaminari-core/spec/helpers/action_view_extension_spec.rb
@@ -33,6 +33,19 @@ describe 'Kaminari::ActionViewExtension', :if => defined?(::Rails::Railtie) && d
       it { should eq("  <b>1</b>\n") }
     end
 
+    context 'accepts :paginator_class option' do
+      let(:custom_paginator) do
+        Class.new(Kaminari::Helpers::Paginator) do
+          def to_s
+            "CUSTOM PAGINATION"
+          end
+        end
+      end
+
+      subject { helper.paginate @users, :paginator_class => custom_paginator, :params => {:controller => 'users', :action => 'index'} }
+      it { should eq("CUSTOM PAGINATION") }
+    end
+
     context "total_pages: 3" do
       subject { helper.paginate @users, :total_pages => 3, :params => {:controller => 'users', :action => 'index'} }
       it { should match(/<a href="\/users\?page=3">Last/) }