From 372996c9a7b604c6081806b42efa8a6e551fe612 Mon Sep 17 00:00:00 2001
From: Stuart Halloway <stu@thinkrelevance.com>
Date: Wed, 27 Aug 2008 13:28:52 -0400
Subject: [PATCH] server side validation with updater

---
 app/views/examples/index.html.erb             |  1 +
 .../server_validation_with_updater.html.erb   | 19 ++++++++++++++++
 prototaculous.iws                             | 22 ++++++++++++++++---
 .../server_validation_with_updater.js         | 12 ++++++++++
 4 files changed, 51 insertions(+), 3 deletions(-)
 create mode 100644 app/views/examples/server_validation_with_updater.html.erb
 create mode 100644 public/javascripts/server_validation_with_updater.js

diff --git a/app/views/examples/index.html.erb b/app/views/examples/index.html.erb
index ff05dfa..c93d43c 100644
--- a/app/views/examples/index.html.erb
+++ b/app/views/examples/index.html.erb
@@ -3,4 +3,5 @@
 <ul>
   <li><%= link_to "Client-side validation", :action => "validation" %></a></li>
   <li><%= link_to "Server-side validation", :action => "server_validation" %></a></li>
+  <li><%= link_to "Server-side validation with updater", :action => "server_validation_with_updater" %></a></li>
 </ul>
diff --git a/app/views/examples/server_validation_with_updater.html.erb b/app/views/examples/server_validation_with_updater.html.erb
new file mode 100644
index 0000000..d98834f
--- /dev/null
+++ b/app/views/examples/server_validation_with_updater.html.erb
@@ -0,0 +1,19 @@
+<script type="text/javascript" src="/javascripts/server_validation_with_updater.js"></script>
+
+<h2>Server-Side Validation</h2>
+
+<form>
+  <table>
+    <tr>
+      <td>What is your name?</td>
+      <td><input type="text" id="name"/></td>
+      <td id="name_validation">&nbsp;</td>
+    </tr>
+    <tr>
+      <td>What is your favorite color?</td>
+      <td><input type="text" id="favorite_color"/></td>
+      <td id="favorite_color_validation">&nbsp;</td>
+    </tr>
+  </table>
+</form>
+
diff --git a/prototaculous.iws b/prototaculous.iws
index da49d70..38c05fb 100644
--- a/prototaculous.iws
+++ b/prototaculous.iws
@@ -68,10 +68,19 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="server_validation.js" pinned="false" current="true" current-in-tab="true">
+      <file leaf-file-name="server_validation.js" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/public/javascripts/server_validation.js">
           <provider selected="true" editor-type-id="text-editor">
-            <state line="8" column="8" selection-start="343" selection-end="343" vertical-scroll-proportion="0.22189781">
+            <state line="0" column="0" selection-start="0" selection-end="565" vertical-scroll-proportion="0.0">
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="server_validation_with_updater.js" pinned="false" current="true" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/public/javascripts/server_validation_with_updater.js">
+          <provider selected="true" editor-type-id="text-editor">
+            <state line="4" column="26" selection-start="199" selection-end="199" vertical-scroll-proportion="0.110948905">
               <folding />
             </state>
           </provider>
@@ -349,7 +358,14 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/public/javascripts/server_validation.js">
       <provider selected="true" editor-type-id="text-editor">
-        <state line="8" column="8" selection-start="343" selection-end="343" vertical-scroll-proportion="0.22189781">
+        <state line="0" column="0" selection-start="0" selection-end="565" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/public/javascripts/server_validation_with_updater.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="4" column="26" selection-start="199" selection-end="199" vertical-scroll-proportion="0.110948905">
           <folding />
         </state>
       </provider>
diff --git a/public/javascripts/server_validation_with_updater.js b/public/javascripts/server_validation_with_updater.js
new file mode 100644
index 0000000..c4bc2a7
--- /dev/null
+++ b/public/javascripts/server_validation_with_updater.js
@@ -0,0 +1,12 @@
+document.observe("dom:loaded", function() {
+  $("name", "favorite_color").invoke("observe", "change", function(item) {
+    var elem = item.element();
+    console.log(elem);
+    new Ajax.Updater(elem.id + "_validation", "/examples/validate_field", {
+      method: 'post',
+      parameters: {field: elem.id, value: elem.value},
+      onFailure: function(req) {alert(req.responseText)},
+      onException: function(t,e) {alert(e);}
+    });
+  });
+});
\ No newline at end of file