republish lessons - don't stop on exceptions

[edumed.git] / edumed / views.py

diff --git a/edumed/views.py b/edumed/views.py
index 47c5d16..af9bad5 100644 (file)
--- a/edumed/views.py
+++ b/edumed/views.py
@@ -29,3 +29,36 @@ def mil_knowledge_base_view(request, url):
 
 class AvatarlessProfileEditView(ProfileEditView):
     form_class = AvatarlessEditProfileForm
+
+
+def flatpage_with_template(request, url, template_name):
+    """
+    Public interface to the flat page view.
+
+    Models: `flatpages.flatpages`
+    Templates: Uses the template defined by the ``template_name`` field,
+        or :template:`flatpages/default.html` if template_name is not defined.
+    Context:
+        flatpage
+            `flatpages.flatpages` object
+    """
+    from django.conf import settings
+    from django.contrib.flatpages.models import FlatPage
+    from django.contrib.flatpages.views import render_flatpage
+    from django.contrib.sites.models import get_current_site
+    from django.http.response import Http404, HttpResponsePermanentRedirect
+    from django.shortcuts import get_object_or_404
+    if not url.startswith('/'):
+        url = '/' + url
+    site_id = get_current_site(request).id
+    try:
+        f = get_object_or_404(FlatPage, url__exact=url, sites__id__exact=site_id)
+    except Http404:
+        if not url.endswith('/') and settings.APPEND_SLASH:
+            url += '/'
+            get_object_or_404(FlatPage, url__exact=url, sites__id__exact=site_id)
+            return HttpResponsePermanentRedirect('%s/' % request.path)
+        else:
+            raise
+    f.template_name = template_name
+    return render_flatpage(request, f)