First take on connecting lessons to forum topics

[edumed.git] / forum / views.py

diff --git a/forum/views.py b/forum/views.py
new file mode 100644 (file)
index 0000000..7eb412e
--- /dev/null
+++ b/forum/views.py
@@ -0,0 +1,52 @@
+import pybb.views
+import pybb.forms
+
+from .forms import PostForm
+from .models import Topic
+
+
+class PostEditMixin(pybb.views.PostEditMixin):
+
+    def get_form_class(self):
+        toret = super(PostEditMixin, self).get_form_class()
+        if issubclass(toret, pybb.forms.PostForm):
+            toret = PostForm
+        return toret
+
+    def form_valid(self, form):
+        toret = super(PostEditMixin, self).form_valid(form)
+
+        pybb_post = self.object
+        pybb_topic = pybb_post.topic
+        topic, topic_created = Topic.objects.get_or_create(pybb_topic = pybb_topic)
+
+        if pybb_post == pybb_topic.head:
+            topic.lesson = form.cleaned_data['lesson']
+            topic.save()
+
+        return toret
+
+
+class AddPostView(PostEditMixin, pybb.views.AddPostView):
+    def get_context_data(self, **kwargs):
+        ctx = super(AddPostView, self).get_context_data(**kwargs)
+        ctx['lesson_editable'] = self._creates_new_topic()
+        return ctx
+
+    def _creates_new_topic(self):
+        return self.forum is not None
+
+
+class EditPostView(PostEditMixin, pybb.views.EditPostView):
+    def get_context_data(self, **kwargs):
+        ctx = super(EditPostView, self).get_context_data(**kwargs)
+        ctx['lesson_editable'] = self._edits_topics_head()
+        return ctx
+
+    def _edits_topics_head(self):
+        return self.object == self.object.topic.head
+
+    def get_form_kwargs(self):
+        kwargs = super(EditPostView, self).get_form_kwargs()
+        kwargs['initial']['lesson'] = self.object.topic.edumed_topic.lesson
+        return kwargs