Add breadcrumb support

[sommitrealweird.git] / sommitrealweird / bpcms / context_processors.py

diff --git a/sommitrealweird/bpcms/context_processors.py b/sommitrealweird/bpcms/context_processors.py
index b464307381ffc634e3bc542d6d362dec1df48cfd..d57c7e90d4b36feefd7460cd73c3f59650dde3a3 100644 (file)
--- a/sommitrealweird/bpcms/context_processors.py
+++ b/sommitrealweird/bpcms/context_processors.py
@@ -89,3 +89,46 @@ def content_submenu(request):
     return {
         'content_submenu': menu_items,
     }
+
+def content_breadcrumb(request):
+    breadcrumb = [{'url': settings.BPCMS_ROOT, 'title': settings.BPCMS_ROOT},]
+    # find where we are in the tree first
+    folderpath = request.path
+    folderpath = re.sub(u'^%s' %(settings.BPCMS_ROOT), '', folderpath)
+    # right - that should be any prefix got rid of, now traverse the tree till
+    # we've got something
+    folder = None
+    folderpath = folderpath.split('/')
+    for part in folderpath:
+        try:
+            if folder:
+                f = Folder.objects.get(parent__exact=folder, slug__exact=part)
+            else:
+                f = Folder.objects.get(parent__isnull=True, slug__exact=part)
+            folder = f
+            try:
+                item = Document.objects.get(folder__exact=folder,
+                    slug__exact=u'index', islive__exact=True)
+                breadcrumb.append({'url': folder.get_basic_url(),
+                    'title': item.title})
+            except:
+                breadcrumb.append({'url': folder.get_basic_url(),
+                    'title': folder.title})
+        except:
+            # must have hit the end of the tree, lets see if we can get an
+            # item...
+            try:
+                if folder:
+                    item = Document.objects.get(folder__exact=folder, \
+                        slug__exact=part, islive__exact=True)
+                else:
+                    item = Document.objects.get(folder__isnull=True, \
+                        slug__exact=part, islive__exact=True)
+                breadcrumb.append({'url': item.get_basic_url(), 'title': item.title})
+            except:
+                pass
+            break
+
+    return {
+        'content_breadcrumb': breadcrumb,
+    }