From d80316ad3269e11c2be9be0727ae518f5e427d24 Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@gmail.com>
Date: Mon, 20 Jul 2009 16:13:21 -0700
Subject: First effort at new Ajax helpers

---
 actionpack/lib/action_view/helpers/ajax_helper.rb | 68 +++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 actionpack/lib/action_view/helpers/ajax_helper.rb

(limited to 'actionpack/lib/action_view/helpers/ajax_helper.rb')

diff --git a/actionpack/lib/action_view/helpers/ajax_helper.rb b/actionpack/lib/action_view/helpers/ajax_helper.rb
new file mode 100644
index 0000000000..9cc2acc239
--- /dev/null
+++ b/actionpack/lib/action_view/helpers/ajax_helper.rb
@@ -0,0 +1,68 @@
+module ActionView
+  module Helpers
+    module AjaxHelper
+      include UrlHelper
+      
+      def link_to_remote(name, url, options = {})
+        html = options.delete(:html) || {}
+        
+        update = options.delete(:update)
+        if update.is_a?(Hash)
+          html["data-update-success"] = update[:success]
+          html["data-update-failure"] = update[:failure]
+        else
+          html["data-update-success"] = update
+        end
+
+        html["data-update-position"] = options.delete(:position)
+        html["data-method"]          = options.delete(:method)
+        html["data-remote"]          = "true"
+        
+        html.merge!(options)
+        
+        url = url_for(url) if url.is_a?(Hash)
+        link_to(name, url, html)
+      end
+      
+      def button_to_remote(name, options = {}, html_options = {})
+        url = options.delete(:url)
+        url = url_for(url) if url.is_a?(Hash)
+        
+        html_options.merge!(:type => "button", :value => name,
+          :"data-url" => url)
+        
+        tag(:input, html_options)
+      end
+      
+      module Rails2Compatibility
+        def set_callbacks(options, html)
+          [:complete, :failure, :success, :interactive, :loaded, :loading].each do |type|
+            html["data-#{type}-code"]  = options.delete(type.to_sym)
+          end
+
+          options.each do |option, value|
+            if option.is_a?(Integer)
+              html["data-#{option}-code"] = options.delete(option)
+            end
+          end
+        end
+        
+        def link_to_remote(name, url, options = nil)
+          if !options && url.is_a?(Hash) && url.key?(:url)
+            url, options = url.delete(:url), url
+          end
+          
+          set_callbacks(options, options[:html] ||= {})
+          
+          super
+        end
+        
+        def button_to_remote(name, options = {}, html_options = {})
+          set_callbacks(options, html_options)
+          super
+        end
+      end
+      
+    end
+  end
+end
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