erp5_xinha_editor: Install UnsavedChanges plugin

This plugin provides similar functionality that we have in ERP5 form to warn
user when he's about to leave the page without saving.

bt5/erp5_xinha_editor/SkinTemplateItem/portal_skins/erp5_xinha_editor/xinha/LoadEditor.js.xml

@@ -28,7 +28,7 @@
         </item>
         <item>
             <key> <string>raw</string> </key>
-            <value> <string>var xinha_plugins = [];\n
+            <value> <string>var xinha_plugins = ["UnsavedChanges"];\n
 \n
 var xinha_editors =\n
 [\n

bt5/erp5_xinha_editor/SkinTemplateItem/portal_skins/erp5_xinha_editor/xinha/plugins.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Folder" module="OFS.Folder"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_objects</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>plugins</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_xinha_editor/SkinTemplateItem/portal_skins/erp5_xinha_editor/xinha/plugins/UnsavedChanges.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Folder" module="OFS.Folder"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_objects</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>UnsavedChanges</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_xinha_editor/SkinTemplateItem/portal_skins/erp5_xinha_editor/xinha/plugins/UnsavedChanges/UnsavedChanges.js.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="File" module="OFS.Image"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
+        <item>
+            <key> <string>_EtagSupport__etag</string> </key>
+            <value> <string>ts55407025.98</string> </value>
+        </item>
+        <item>
+            <key> <string>__name__</string> </key>
+            <value> <string>UnsavedChanges.js</string> </value>
+        </item>
+        <item>
+            <key> <string>content_type</string> </key>
+            <value> <string>application/javascript</string> </value>
+        </item>
+        <item>
+            <key> <string>data</string> </key>
+            <value> <string>function UnsavedChanges(editor) {\n
+    // Keep a copy of the editor to perform any necessary functions\n
+    var editor = editor;\n
+\n
+    // Private variable for storing the unmodified contents.  This is necessary\n
+    // because whenDocReady needs a closure to reference this object.\n
+    var defaultValue;\n
+\n
+    // Variable to allow the protector to be bypassed in the case of submit.\n
+    var bypass = false;\n
+\n
+    var protector = function(event) {\n
+        if (bypass) {\n
+            return;\n
+        }\n
+\n
+        if (defaultValue != (editor.getEditorContent ? editor.getEditorContent() : editor.outwardHtml(editor.getHTML()))) {\n
+            // This needs to use _lc for multiple languages\n
+            var dirty_prompt = Xinha._lc(\'You have unsaved changes in the editor\', \'UnsavedChanges\');\n
+            event.returnValue = dirty_prompt;\n
+            return dirty_prompt;\n
+        }\n
+    }\n
+\n
+    this.onBeforeSubmit = function() {\n
+        bypass = true;\n
+    }\n
+\n
+    // Setup to be called when the plugin is loaded.\n
+    // We need a copy of the initial content for detection to work properly, so\n
+    // we will setup a callback for when the document is ready to store an\n
+    // unmodified copy of the content.\n
+    this.onGenerate = function() {\n
+        editor.whenDocReady(function () {\n
+            // Copy the original, unmodified contents to check for changes\n
+            defaultValue = defaultValue || (editor.getEditorContent ? editor.getEditorContent() : editor.outwardHtml(editor.getHTML()));\n
+\n
+            // Set up the blocker\n
+            Xinha._addEvent(window, \'beforeunload\', protector);\n
+        });\n
+    }\n
+\n
+}\n
+\n
+// An object containing metadata for this plugin\n
+UnsavedChanges._pluginInfo = {\n
+    name:\'UnsavedChanges\',\n
+    version:\'3.7\',\n
+    developer:\'Douglas Mayle\',\n
+    developer_url:\'http://douglas.mayle.org\',\n
+    c_owner:\'Douglas Mayle\',\n
+    sponsor:\'The Open Planning Project\',\n
+    sponsor_url:\'http://topp.openplans.org\',\n
+    license:\'LGPL\'\n
+}\n
+</string> </value>
+        </item>
+        <item>
+            <key> <string>precondition</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>size</string> </key>
+            <value> <int>1941</int> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_xinha_editor/bt/change_log

+2012-12-13 Jérome
+* enable UnsavedChanges plugin
+
 2011-10-21 Kazuhiko
 * Now working fine with Firefox.
 

bt5/erp5_xinha_editor/bt/revision

-9
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+10
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