added post_status field to subsites to control posting

brainstorm/models.py

@@ -5,6 +5,13 @@ from django.contrib.contenttypes import generic
 from django.contrib.comments.models import Comment
 import secretballot
 
+ALLOW_ALL, REQUIRE_LOGIN, DISALLOW_ALL = range(3)
+SUBSITE_POST_STATUS = (
+    (ALLOW_ALL, 'Allow All Posts'),
+    (REQUIRE_LOGIN, 'Require Login'),
+    (DISALLOW_ALL, 'Allow No Posts'),
+)
+
 class Subsite(models.Model):
     slug = models.SlugField(max_length=50, primary_key=True)
     name = models.CharField(max_length=50)
@@ -14,6 +21,7 @@ class Subsite(models.Model):
 
     ideas_per_page = models.IntegerField(default=10)
     allow_anonymous_ideas = models.BooleanField(default=False)
+    post_status = models.IntegerField(default=ALLOW_ALL, choices=SUBSITE_POST_STATUS)
 
     def __unicode__(self):
         return self.name
@@ -21,6 +29,14 @@ class Subsite(models.Model):
     def get_absolute_url(self):
         return reverse('subsite', args=[self.slug])
 
+    def user_can_post(self, user):
+        if self.post_status == DISALLOW_ALL:
+            return False
+        elif self.post_status == ALLOW_ALL:
+            return True
+        elif self.post_status == REQUIRE_LOGIN:
+            return not user.is_anonymous()
+
 class Idea(models.Model):
 
     title = models.CharField(max_length=100)

brainstorm/templates/brainstorm/idea_form.html

@@ -1,3 +1,4 @@
+{% if user_can_post %}
 <form action="{% url new_idea subsite.slug %}" method="post">
     <p>
         <label for="title">Title</label>
@@ -7,7 +8,8 @@
         <label for="description">Description</label>
         <textarea id="description" name="description"></textarea>
     </p>
-   <button class="btnSubmit" type="submit">Submit</button>
+    <button class="btnSubmit" type="submit">Submit</button>
 </form>
-
-
+{% else %}
+<p>Posting new ideas has been disabled for this site.</p>
+{% endif %}

brainstorm/views.py

@@ -28,7 +28,8 @@ def idea_list(request, slug, ordering='-total_upvotes'):
 
     return render_to_response('brainstorm/index.html',
                               {'subsite':subsite, 'ideas': ideas,
-                               'ordering': ordering},
+                               'ordering': ordering,
+                               'user_can_post': subsite.user_can_post(request.user)},
                               context_instance=RequestContext(request))
 
 def idea_detail(request, slug, id):
@@ -37,19 +38,21 @@ def idea_detail(request, slug, id):
                              subsite=slug, pk=id)
 
     return render_to_response('brainstorm/idea.html',
-                              {'subsite':subsite, 'idea': idea},
+                              {'subsite':subsite, 'idea': idea,
+                               'user_can_post': subsite.user_can_post(request.user)},
                               context_instance=RequestContext(request))
 
 @require_POST
 def new_idea(request, slug):
     subsite = get_object_or_404(Subsite, pk=slug)
+    if not subsite.user_can_post(request.user):
+        return HttpResponseRedirect(subsite.get_absolute_url())
     title = request.POST['title']
     description = request.POST['description']
     if request.user.is_anonymous():
         user = None
     else:
         user = request.user
-
     idea = Idea.objects.create(title=title, description=description,
                                user=user, subsite=subsite)
     return HttpResponseRedirect(idea.get_absolute_url())