breadcrumbs for sections and pages

compound/book/browser.py

@@ -27,7 +27,9 @@ from zope.cachedescriptors.property import Lazy
 
 from cybertools.typology.interfaces import IType
 from loops.browser.lobo import standard
-from loops.browser.concept import ConceptRelationView as BaseConceptRelationView
+from loops.browser.concept import ConceptView
+from loops.browser.concept import ConceptRelationView as \
+    BaseConceptRelationView
 from loops.browser.resource import ResourceView as BaseResourceView
 from loops.common import adapted, baseObject
 
@@ -36,7 +38,24 @@ standard_template = standard.standard_template
 book_template = ViewPageTemplateFile('view_macros.pt')
 
 
-class PageLayout(standard.Layout):
+class Base(object):
+
+    @Lazy
+    def isPartOfPredicate(self):
+        return self.conceptManager['ispartof']
+
+    @Lazy
+    def breadcrumbsParent(self):
+        for p in self.context.getParents([self.isPartOfPredicate]):
+            return self.nodeView.getViewForTarget(p)
+
+
+class SectionView(Base, ConceptView):
+
+    pass
+
+
+class PageLayout(Base, standard.Layout):
 
     def getParts(self):
         parts = ['headline', 'keyquestions', 'quote', 'maintext', 

compound/book/configure.zcml

@@ -17,6 +17,14 @@
 
   <!-- Views -->
 
+  <zope:adapter
+        name="section_view"
+        for="loops.interfaces.IConcept
+             loops.browser.skin.Lobo"
+        provides="zope.interface.Interface"
+        factory="loops.compound.book.browser.SectionView"
+        permission="zope.View" />
+
   <zope:adapter
         name="page_layout"
         for="loops.interfaces.IConcept

compound/book/loops_book_de.dmp

@@ -7,7 +7,7 @@ type(u'book', u'Buch', viewName=u'', typeInterface=u'',
 type(u'page', u'Seite', viewName=u'page_layout', 
     typeInterface=u'loops.compound.book.interfaces.IPage',
     options=u'action.portlet:edit_concept')
-type(u'section', u'Kapitel', viewName=u'', typeInterface=u'',
+type(u'section', u'Kapitel', viewName=u'section_view', typeInterface=u'',
     options=u'action.portlet:create_subtype,edit_concept')
 
 concept(u'system', u'System', u'domain')