first commit

likes/media/likes/includes/likes.js

@@ -0,0 +1,11 @@
+function like(click_selector, url, replace_selector) {
+    $(click_selector).click(function() {
+        $.ajax({
+            url: url,
+            success: function(html){
+                $(replace_selector).replaceWith(html);
+            }
+        });
+        return false;
+    });
+}

likes/middleware.py

@@ -0,0 +1,8 @@
+from secretballot.middleware import SecretBallotIpUseragentMiddleware
+
+class SecretBallotUserIpUseragentMiddleware(SecretBallotIpUseragentMiddleware):
+    def generate_token(self, request):
+        if request.user.is_authenticated():
+            return request.user.username
+        else:
+            return super(SecretBallotUserIpUseragentMiddleware, self).generate_token(request)

likes/templates/likes/inclusion_tags/likes.html

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+{% if not content_obj.likes_closed %}
+    <p class="likes">
+        {{ content_obj.vote_total }}
+        <span>
+            {% if can_vote %}
+                <a class="liker" href="{% url like_modelbase content_obj.id 1 %}">I Like</a>
+                <script type="text/javascript" src="/media/likes/includes/likes.js"></script>
+                <script type="text/javascript">
+                    $(function() {
+                        like(".liker", "{% url like_modelbase_ajax content_obj.id 1 %}", ".likes");
+                    });
+                </script> 
+            {% else %}
+                Likes
+            {% endif %}
+        </span>
+    </p>
+{% endif %}

likes/templatetags/likes_inclusion_tags.py

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+from secretballot.models import Vote
+
+from django import template
+
+register = template.Library()
+
+@register.inclusion_tag('likes/inclusion_tags/likes.html', takes_context=True)
+def likes(context, obj):
+    request = context['request']
+    context.update({
+        'content_obj': obj,
+        'can_vote': obj.can_vote(request),
+    })
+    return context

likes/urls.py

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+from django.conf.urls.defaults import patterns, url
+
+urlpatterns = patterns(
+    'likes.views',
+    url(r'^like/mb/(?P<id>\d+)/(?P<vote>\d+)$', 'like_modelbase', name='like_modelbase'),
+    url(r'^like/mba/(?P<id>\d+)/(?P<vote>\d+)$', 'like_modelbase_ajax', name='like_modelbase_ajax'),
+)

likes/views.py

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+from content.models import ModelBase
+
+from secretballot import views
+
+def can_vote(request, content_type, object_id, vote):
+    return content_type.model_class().objects.get(id=object_id).can_vote(request)
+
+def like_modelbase(request, id, vote):
+    redirect_url = request.META['HTTP_REFERER']
+    return views.vote(request, content_type=ModelBase, object_id=id, vote=vote, redirect_url=redirect_url, can_vote_test=can_vote)
+
+def like_modelbase_ajax(request, id, vote):
+    return views.vote(request, content_type=ModelBase, object_id=id, vote=vote, template_name='likes/inclusion_tags/likes.html', can_vote_test=can_vote, extra_context={'can_vote': False})