From b24619fcd787ee25c267776a0be34ad59f0383b8 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Thu, 3 Oct 2013 11:26:28 +0200
Subject: [PATCH] list nested concept structure, controlled by URL parameter
 'list_nested'

---
 browser/concept_macros.pt | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/browser/concept_macros.pt b/browser/concept_macros.pt
index eb3ed12..47641d9 100644
--- a/browser/concept_macros.pt
+++ b/browser/concept_macros.pt
@@ -138,7 +138,8 @@
 <metal:children define-macro="conceptchildren">
     <div tal:attributes="class string:content-$level;
                          ondblclick python: item.openEditWindow('configure.html')"
-         tal:define="children python: list(item.unique(item.children()))"
+         tal:define="list_nested request/list_nested|nothing;
+                     children children|python:list(item.unique(item.children()))"
          tal:condition="children">
       <h2 i18n:translate=""
           tal:condition="show_headline|python:True">Children</h2>
@@ -171,7 +172,7 @@
                 <td valign="top">
                   <a tal:attributes="href python: view.getUrlForTarget(related);
                                      title related/relationInfo">
-                    <span tal:replace="related/title">Resource Title</span>
+                    <span tal:replace="related/title">Concept Title</span>
                   </a>
                 </td>
                 <td class="center"><span tal:content="related/typeTitle"
@@ -188,6 +189,14 @@
                          tal:attributes="value related/uidToken" />
                 </td>
               </tr>
+              <tr tal:define="children python:list(related.unique(related.children()));
+                              resources python:list(related.resources())"
+                  tal:condition="python:list_nested and (children or resources)">
+                <td tal:condition="item/showCheckboxes|nothing" />
+                <td colspan="5">
+                  <metal:list use-macro="item/template/macros/list_nested" />
+                </td>
+              </tr>
             </tal:item>
           </tal:items>
           </tbody>
@@ -329,6 +338,20 @@
 </metal:listing>
 
 
+<metal:listing define-macro="list_nested">
+  <div style="margin-left: 20px"
+       tal:define="item nocall:related;
+                   level python:level + 1">
+    <tal:children condition="children">
+      <metal:list use-macro="item/template/macros/conceptchildren" />
+    </tal:children>
+    <tal:resources condition="resources">
+      <metal:list use-macro="item/template/macros/conceptresources" />
+    </tal:resources>
+  </div>
+</metal:listing>
+
+
 <!-- portlets -->
 
 <metal:actions define-macro="parents">