From ebb070e0786994ff96ec08507b169014110740d3 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sat, 12 Mar 2005 02:59:12 +0000
Subject: Put it in the right module

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@890 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../lib/action_view/helpers/javascript_helper.rb   | 264 +++++++++++----------
 1 file changed, 134 insertions(+), 130 deletions(-)

diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb
index 078935af3f..7e85519345 100644
--- a/actionpack/lib/action_view/helpers/javascript_helper.rb
+++ b/actionpack/lib/action_view/helpers/javascript_helper.rb
@@ -1,160 +1,164 @@
 require File.dirname(__FILE__) + '/tag_helper'
 
-# You must call <%= define_javascript_functions %> in your application before using these helpers.
-module JavascriptHelper
-  def link_to_display_toggle(name, tags, html_options = {})
-    toggle_functions = [ tags ].flatten.collect { |tag| "toggle_display_by_id('#{tag}'); " }.join
-    content_tag(
-      "a", name, 
-      html_options.symbolize_keys.merge(:href => "#", :onclick => "#{toggle_functions}; #{html_options['onclick']}; return false;")
-    )
-  end
+module ActionView
+  module Helpers
+    # You must call <%= define_javascript_functions %> in your application before using these helpers.
+    module JavascriptHelper
+      def link_to_toggle_display(name, tags, html_options = {})
+        toggle_functions = [ tags ].flatten.collect { |tag| "toggle_display_by_id('#{tag}'); " }.join
+        content_tag(
+          "a", name, 
+          html_options.symbolize_keys.merge(:href => "#", :onclick => "#{toggle_functions}; #{html_options['onclick']}; return false;")
+        )
+      end
   
-  def link_to_function(name, function, html_options = {})
-    content_tag(
-      "a", name, 
-      html_options.symbolize_keys.merge(:href => "#", :onclick => "#{function}; return false;")
-    )
-  end
+      def link_to_function(name, function, html_options = {})
+        content_tag(
+          "a", name, 
+          html_options.symbolize_keys.merge(:href => "#", :onclick => "#{function}; return false;")
+        )
+      end
 
-  def link_to_remote(name, options = {})  
-    link_to_function(name, remote_function(options))
-  end
+      def link_to_remote(name, options = {})  
+        link_to_function(name, remote_function(options))
+      end
 
-  def form_remote_tag(options = {})
-    options[:form] = true
+      def form_remote_tag(options = {})
+        options[:form] = true
 
-    options[:html] ||= { }
-    options[:html][:onsubmit] = "#{remote_function(options)}; return false;"
+        options[:html] ||= { }
+        options[:html][:onsubmit] = "#{remote_function(options)}; return false;"
 
-    tag("form", options[:html], true)
-  end
+        tag("form", options[:html], true)
+      end
+
+      def define_javascript_functions
+    <<-EOF
+    <script language="JavaScript">
+    /* XMLHttpRequest Methods */
 
-  def define_javascript_functions
-<<-EOF
-<script language="JavaScript">
-/* XMLHttpRequest Methods */
-
-function update_with_response() {
-  o(arguments[0]).innerHTML = xml_request(arguments[1], arguments[2]);
-}
-
-function xml_request() {
-  var url        = arguments[0];
-  var parameters = arguments[1];
-  var async      = arguments[2];
-  var type       = parameters ? "POST" : "GET";
-
-  req = xml_http_request_object();
-  req.open(type, url, async);
-  req.send(parameters);
-
-  return req.responseText;
-}
-
-function xml_http_request_object() {
-  var req = false;
-  try {
-    req = new ActiveXObject("Msxml2.XMLHTTP");
-  } catch (e) {
-    try {
-      req = new ActiveXObject("Microsoft.XMLHTTP");
-    } catch (E) {
-      req = false;
+    function update_with_response() {
+      o(arguments[0]).innerHTML = xml_request(arguments[1], arguments[2]);
     }
-  }
 
-  if (!req && typeof XMLHttpRequest!='undefined') {
-    req = new XMLHttpRequest();
-  }
+    function xml_request() {
+      var url        = arguments[0];
+      var parameters = arguments[1];
+      var async      = arguments[2];
+      var type       = parameters ? "POST" : "GET";
+
+      req = xml_http_request_object();
+      req.open(type, url, async);
+      req.send(parameters);
 
-  return req;
-}
+      return req.responseText;
+    }
 
+    function xml_http_request_object() {
+      var req = false;
+      try {
+        req = new ActiveXObject("Msxml2.XMLHTTP");
+      } catch (e) {
+        try {
+          req = new ActiveXObject("Microsoft.XMLHTTP");
+        } catch (E) {
+          req = false;
+        }
+      }
 
-/* Common methods ------------------------------ */
+      if (!req && typeof XMLHttpRequest!='undefined') {
+        req = new XMLHttpRequest();
+      }
 
-function toggle_display_by_id(id) {
-  o(id).style.display = (o(id).style.display == "none") ? "" : "none";
-}
+      return req;
+    }
 
-function o(id) {
-  return document.getElementById(id);
-}
 
+    /* Common methods ------------------------------ */
 
-/* Serialize a form by Sam Stephenson ------------------------------ */
+    function toggle_display_by_id(id) {
+      o(id).style.display = (o(id).style.display == "none") ? "" : "none";
+    }
 
-Form = {
-  Serializers: {
-    input: function(element) {
-      switch (element.type.toLowerCase()) {
-        case 'hidden':
-        case 'text':
-          return Form.Serializers.textarea(element);
-        case 'checkbox':  
-        case 'radio':
-          return Form.Serializers.inputSelector(element);
-      }
-    },
+    function o(id) {
+      return document.getElementById(id);
+    }
+
+
+    /* Serialize a form by Sam Stephenson ------------------------------ */
+
+    Form = {
+      Serializers: {
+        input: function(element) {
+          switch (element.type.toLowerCase()) {
+            case 'hidden':
+            case 'text':
+              return Form.Serializers.textarea(element);
+            case 'checkbox':  
+            case 'radio':
+              return Form.Serializers.inputSelector(element);
+          }
+        },
     
-    inputSelector: function(element) {
-      if (element.checked)
-        return [element.name, element.value];
-    },
+        inputSelector: function(element) {
+          if (element.checked)
+            return [element.name, element.value];
+        },
     
-    textarea: function(element) {
-      return [element.name, element.value];
-    },
+        textarea: function(element) {
+          return [element.name, element.value];
+        },
     
-    select: function(element) {
-      var index = element.selectedIndex;
-      return [element.name, element.options[index].value];
-    }
-  },
+        select: function(element) {
+          var index = element.selectedIndex;
+          return [element.name, element.options[index].value];
+        }
+      },
   
-  serialize: function(form) {
-    var elements = Form.getFormElements(form);
-    var queryComponents = new Array();
+      serialize: function(form) {
+        var elements = Form.getFormElements(form);
+        var queryComponents = new Array();
     
-    for (var i = 0; i < elements.length; i++) {
-      var element = elements[i];
-      var method = element.tagName.toLowerCase();
+        for (var i = 0; i < elements.length; i++) {
+          var element = elements[i];
+          var method = element.tagName.toLowerCase();
       
-      var parameter = Form.Serializers[method](element);
-      if (parameter) {
-        var queryComponent = encodeURIComponent(parameter[0]) + '=' +
-                             encodeURIComponent(parameter[1]);
-        queryComponents.push(queryComponent);
-      }
-    }
+          var parameter = Form.Serializers[method](element);
+          if (parameter) {
+            var queryComponent = encodeURIComponent(parameter[0]) + '=' +
+                                 encodeURIComponent(parameter[1]);
+            queryComponents.push(queryComponent);
+          }
+        }
     
-    return queryComponents.join('&');
-  },
+        return queryComponents.join('&');
+      },
   
-  getFormElements: function(form) {
-    var elements = new Array();
-    for (tagName in Form.Serializers) {
-      var tagElements = form.getElementsByTagName(tagName);
-      for (var j = 0; j < tagElements.length; j++)
-        elements.push(tagElements[j]);
+      getFormElements: function(form) {
+        var elements = new Array();
+        for (tagName in Form.Serializers) {
+          var tagElements = form.getElementsByTagName(tagName);
+          for (var j = 0; j < tagElements.length; j++)
+            elements.push(tagElements[j]);
+        }
+        return elements;
+      }
     }
-    return elements;
-  }
-}
-</script>
-EOF
-  end
-
-  private
-    def remote_function(options)
-      function = options[:update] ? 
-        "update_with_response('#{options[:update]}', '#{url_for(options[:url])}'#{', Form.serialize(this)' if options[:form]})" :
-        "xml_request('#{url_for(options[:url])}'#{', Form.serialize(this)' if options[:form]})"
-
-      function = "#{options[:before]};#{function}" if options[:before]
-      function = "#{function};#{options[:after]}"  if options[:after]
+    </script>
+    EOF
+      end
+
+      private
+        def remote_function(options)
+          function = options[:update] ? 
+            "update_with_response('#{options[:update]}', '#{url_for(options[:url])}'#{', Form.serialize(this)' if options[:form]})" :
+            "xml_request('#{url_for(options[:url])}'#{', Form.serialize(this)' if options[:form]})"
+
+          function = "#{options[:before]};#{function}" if options[:before]
+          function = "#{function};#{options[:after]}"  if options[:after]
       
-      return function
+          return function
+        end
     end
+  end
 end
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