More on viewing concepts and resources within views/nodes

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1127 fd906abe-77d9-0310-91a1-e0d9ade77398

README.txt

@@ -52,14 +52,23 @@ top-level loops container and a concept manager:
 Now we want to relate the second concept to the first one.
 
 In order to do this we first have to provide a relation registry. For
-testing we use a simple dummy implementation. As relationships are
-based on predicates that are themselves concepts we also need a
-default predicate concept; the default name for this is 'standard'.
+testing we use a simple dummy implementation.
 
+  >>> from zope.app.intid.interfaces import IIntIds
+  >>> from cybertools.relation.tests import IntIdsStub
+  >>> from zope.app.testing import ztapi
+  >>> ztapi.provideUtility(IIntIds, IntIdsStub())
   >>> from cybertools.relation.interfaces import IRelationRegistry
   >>> from cybertools.relation.registry import DummyRelationRegistry
-  >>> from zope.app.testing import ztapi
   >>> ztapi.provideUtility(IRelationRegistry, DummyRelationRegistry())
+  >>> from cybertools.relation.registry import RelationRegistry
+  >>> #ztapi.provideUtility(IRelationRegistry, RelationRegistry())
+  >>> #zapi.getUtility(IRelationRegistry).setupIndexes()
+
+As relationships are based on predicates that are themselves concepts we
+also need a default predicate concept; the default name for this is
+'standard'.
+
   >>> concepts['standard'] = Concept(u'subconcept')
 
 Now we can assign the concept c2 as a child to c1 (using the standard

browser/concept.py

@@ -27,6 +27,7 @@ from zope.app.catalog.interfaces import ICatalog
 from zope.app.dublincore.interfaces import ICMFDublinCore
 from zope.app.event.objectevent import ObjectCreatedEvent
 from zope.app.form.browser.interfaces import ITerms
+from zope.app.pagetemplate import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 from zope.dottedname.resolve import resolve
 from zope.event import notify
@@ -53,6 +54,9 @@ class ConceptEditForm(EditForm):
 
 class ConceptView(BaseView):
 
+    template = ViewPageTemplateFile('concept_macros.pt')
+    macro = template.macros['conceptlisting']
+
     def children(self):
         for r in self.context.getChildRelations():
             yield ConceptRelationView(r, self.request, contextIsSecond=True)
@@ -165,6 +169,8 @@ class ConceptConfigureView(ConceptView):
                 criteria['loops_type'] = (start, end)
             cat = zapi.getUtility(ICatalog)
             result = cat.searchResults(**criteria)
+            # TODO: can this be done in a faster way?
+            result = [r for r in result if r.getLoopsRoot() == self.loopsRoot]
         else:
             result = self.loopsRoot.getConceptManager().values()
         if searchType == 'none':

browser/concept_macros.pt

@@ -0,0 +1,32 @@
+<metal:body define-macro="conceptlisting">
+  <div>
+    <h3><span i18n:translate="">Concept</span>:
+        <span tal:content="item/title">Title</span></h3>
+    <metal:listing define-macro="conceptlisting2">
+      <div>
+        <h4>Parents</h4>
+        <div tal:repeat="related item/parents">
+          <a href="#"
+             tal:attributes="href string:${view/url}/.target${related/uniqueId}"
+             tal:content="related/title">Resource Title</a>
+        </div>
+      </div>
+      <div>
+        <h4>Children</h4>
+        <div tal:repeat="related item/children">
+          <a href="#"
+             tal:attributes="href string:${view/url}/.target${related/uniqueId}"
+             tal:content="related/title">Resource Title</a>
+        </div>
+      </div>
+      <div>
+        <h4>Resources</h4>
+        <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:listing>
+  </div>
+</metal:body>

browser/configure.zcml

@@ -28,6 +28,13 @@
       permission="zope.View"
       />
 
+  <page
+      for="*"
+      name="concept_macros"
+      template="concept_macros.pt"
+      permission="zope.View"
+      />
+
   <page
       for="*"
       name="relation_macros"

browser/node.pt

@@ -26,10 +26,8 @@
     <tal:content define="item view/item;
                          level level|python: 1;
                          macro item/macro">
-      <tal:content>
       <metal:block use-macro="macro" />
     </tal:content>
-    </tal:content>
   </metal:body>
 
 

browser/node.py

@@ -233,6 +233,8 @@ class ConfigureView(NodeView):
                 criteria['loops_type'] = (start, end)
             cat = zapi.getUtility(ICatalog)
             result = cat.searchResults(**criteria)
+            # TODO: can this be done in a faster way?
+            result = [r for r in result if r.getLoopsRoot() == self.loopsRoot]
         else:
             result = (list(self.loopsRoot.getConceptManager().values())
                     + list(self.loopsRoot.getResourceManager().values()))

browser/node_macros.pt

@@ -35,19 +35,16 @@
 
 
 <metal:body define-macro="conceptbody">
-  <tal:body define="body item/body;
-                    target item/target;">
+  <tal:body define="body item/body;">
     <div class="content-1"
          tal:define="onclick string:openEditWindow('${item/url}/@@configure.html')"
          tal:attributes="class string:content-$level;
                          ondblclick python: item.editable and onclick or ''">
       <span tal:content="structure body">Node Body</span>
     </div>
-    <div tal:repeat="resource target/resources">
-      <a href="#"
-         tal:attributes="href string:${item/url}/.target${resource/uniqueId}"
-         tal:content="resource/title">Resource Title</a>
-    </div>
+    <tal:concepts define="item item/target">
+      <div metal:use-macro="views/concept_macros/conceptlisting2" />
+    </tal:concepts>
   </tal:body>
 </metal:body>
 

browser/resource.py

@@ -106,6 +106,8 @@ class ResourceConfigureView(ResourceView, ConceptConfigureView):
                 criteria['loops_type'] = (start, end)
             cat = zapi.getUtility(ICatalog)
             result = cat.searchResults(**criteria)
+            # TODO: can this be done in a faster way?
+            result = [r for r in result if r.getLoopsRoot() == self.loopsRoot]
         else:
             result = self.loopsRoot.getConceptManager().values()
         if searchType == 'none':

browser/resource_macros.pt

@@ -1,6 +1,6 @@
 <metal:block define-macro="render">
   <div>
-    Here comes a document...
+    <h3 tal:content="item/title">Title</h3>
     <span tal:replace="structure item/render" />
   </div>
 </metal:block>
@@ -8,7 +8,7 @@
 
 <metal:block define-macro="image">
   <div>
-    Here comes an image...
+    <h3 tal:content="item/title">Title</h3>
     <img src="#"
          tal:attributes="src string:${view/url}/.target${view/targetId}/view" />
   </div>
@@ -17,7 +17,7 @@
 
 <metal:block define-macro="download">
   <div>
-    Here comes a file...
+    <h3 tal:content="item/title">Title</h3>
     <a href="#"
        tal:attributes="href string:${view/url}/.target${view/targetId}/view">
      Download '<span tal:replace="item/title" />'

view.py

@@ -170,11 +170,11 @@ class NodeTraverser(ItemTraverser):
         if name == '.loops':
             return self.context.getLoopsRoot()
         if name.startswith('.target'):
-            target = self.context.target
-            if len(name) > len('.target') and IConcept.providedBy(target):
+            if len(name) > len('.target'):
                 idx = int(name[len('.target'):])
                 target = zapi.getUtility(IIntIds).getObject(idx)
-                #target = target.getResources()[idx]
+            else:
+                target = self.context.target
             viewAnnotations = request.annotations.get('loops.view', {})
             viewAnnotations['target'] = target
             request.annotations['loops.view'] = viewAnnotations