From 9ff3c9214e243e001bd70775b5fe02f689e83602 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Sun, 13 May 2012 16:21:05 +0200
Subject: [PATCH] breadcrumbs for sections and pages

---
 compound/book/browser.py        | 23 +++++++++++++++++++++--
 compound/book/configure.zcml    |  8 ++++++++
 compound/book/loops_book_de.dmp |  2 +-
 3 files changed, 30 insertions(+), 3 deletions(-)

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 @@
 
   <!-- 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
diff --git a/compound/book/loops_book_de.dmp b/compound/book/loops_book_de.dmp
index 886aa88..ed3a62e 100644
--- a/compound/book/loops_book_de.dmp
+++ b/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')