xedit: provide icon and a macro for embedding xedit links

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1172 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/liquid/view_macros.pt

@@ -67,7 +67,6 @@
         </tal:block>
       </div>
 
-      <!--<h2 tal:content="controller/macros/css" />-->
       <metal:content define-slot="body">Here comes the body</metal:content>
       
     </div>

xedit/configure.zcml

@@ -5,15 +5,23 @@
    xmlns:zope="http://namespaces.zope.org/zope"
    i18n_domain="zope">
 
+  <resource name="edit.gif" file="edit.gif" />
+  
   <pages for="loops.interfaces.IResource"
          class=".browser.ExternalEditorView"
          permission="zope.ManageContent">
          
     <page name="external_edit" attribute="load" />
+    <!--
     <page name="save" attribute="save" />
     <page name="lock" attribute="lock" />
-    <page name="unlock" attribute="unlock" />
+    <page name="unlock" attribute="unlock" />-->
 
   </pages>
 
+  <page for="*"
+        name="xedit_macros"
+        template="xedit.pt"
+        permission="zope.View" />
+
 </configure>

xedit/xedit.pt

@@ -0,0 +1,7 @@
+<metal:editlink define-macro="editLink">
+    <a href="#" title="External Editor"
+       tal:define="url xeditObjectUrl | context/@@absolute_url"
+       tal:attributes="href string:$url/external_edit"
+       ><img src="edit.gif" alt="External Editor"
+             tal:attributes="src context/++resource++edit.gif" /></a>
+</metal:editlink>