provide a resources list node view; sort all relations using the title attribute

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1295 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/concept.py

@@ -89,7 +89,9 @@ class ConceptView(BaseView):
         cm = self.loopsRoot.getConceptManager()
         hasType = cm.getTypePredicate()
         standard = cm.getDefaultPredicate()
-        for r in self.context.getChildRelations():
+        rels = sorted(self.context.getChildRelations(),
+                      key=(lambda x: x.second.title))
+        for r in rels:
             if r.predicate == hasType:
                 # only show top-level entries for type instances:
                 skip = False
@@ -101,11 +103,15 @@ class ConceptView(BaseView):
             yield ConceptRelationView(r, self.request, contextIsSecond=True)
 
     def parents(self):
-        for r in self.context.getParentRelations():
+        rels = sorted(self.context.getParentRelations(),
+                      key=(lambda x: x.first.title))
+        for r in rels:
             yield ConceptRelationView(r, self.request)
 
     def resources(self):
-        for r in self.context.getResourceRelations():
+        rels = sorted(self.context.getResourceRelations(),
+                      key=(lambda x: x.second.title))
+        for r in rels:
             yield ConceptRelationView(r, self.request, contextIsSecond=True)
 
     @Lazy
@@ -238,11 +244,6 @@ class ConceptConfigureView(ConceptView):
             result = [r for r in result if r.conceptType is None]
         return self.viewIterator(result)
 
-    def viewIterator(self, objs):
-        request = self.request
-        for o in objs:
-                yield BaseView(o, request)
-
     def conceptTypes(self):
         return util.KeywordVocabulary([(t.token, t.title)
                     for t in ITypeManager(self.context).listTypes(('concept',))])

browser/configure.zcml

@@ -521,6 +521,14 @@
       permission="zope.View"
       />
 
+  <zope:adapter
+      name="listresources"
+      for="loops.interfaces.INode
+           zope.publisher.interfaces.browser.IBrowserRequest"
+      provides="zope.interface.Interface"
+      factory="loops.browser.node.ListResources"
+      permission="zope.View"
+      />
 
   <!-- render file or image assigned to a node as target -->
 

browser/node.py

@@ -242,6 +242,17 @@ class ListPages(NodeView):
         return self
 
 
+class ListResources(NodeView):
+
+    @Lazy
+    def macro(self):
+        return self.template.macros['listresources']
+
+    @Lazy
+    def view(self):
+        return self
+
+
 class ConfigureView(NodeView):
     """ An editing view for configuring a node, optionally creating
         a target object.

browser/node_macros.pt

@@ -80,6 +80,8 @@
 </metal:body>
 
 
+<!-- named views -->
+
 <metal:body define-macro="listpages">
   <div class="content-1"
        tal:content="structure view/body"
@@ -94,6 +96,23 @@
 </metal:body>
 
 
+<metal:resources define-macro="listresources"
+                 tal:define="item view/target">
+  <div class="content-1"
+       tal:content="structure view/body"
+       tal:attributes="ondblclick python: item.openEditWindow('resources.html')">
+    Listing
+  </div><br />
+  <div tal:attributes="ondblclick python: item.openEditWindow('resources.html')">
+    <div tal:repeat="related item/resources">
+          <a href="#"
+             tal:attributes="href string:${view/url}/.target${related/uniqueId}"
+             tal:content="related/title">Resource Title</a>
+    </div>
+  </div>
+</metal:resources>
+
+
 <!-- menu -->
 
 <metal:menu define-macro="menu">