diff --git a/compound/book/browser.py b/compound/book/browser.py
index 584e478..f893be8 100644
--- a/compound/book/browser.py
+++ b/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',
diff --git a/compound/book/configure.zcml b/compound/book/configure.zcml
index f1837cd..98d0b40 100644
--- a/compound/book/configure.zcml
+++ b/compound/book/configure.zcml
@@ -17,6 +17,14 @@
+
+