).annotate(c=models.Count('items__tag')).order_by('-c', 'slug')
context['tag'] = self.tag
context['tag_categories'] = TagCategory.objects.all().annotate(click_count = models.Sum('tags__click_count'))
+
+ # Calculating factors for category and tag clouds
+ all_tag_clicks_count = Tag.objects.all().aggregate(models.Sum('click_count'))['click_count__sum']
+ annotated_categories = dict()
+ minimum_factor = 0.7
+ for category in context['tag_categories']:
+ annotated_categories[category.id] = category
+ category.factor = '%.2f' % (minimum_factor + (float(category.click_count) / all_tag_clicks_count))
+ for tag in [t for t in context['tags'] if t.category]:
+ category = annotated_categories[tag.category.id]
+ tag.factor = '%.2f' % (minimum_factor + ((float(tag.click_count) / category.click_count) if category.click_count else 0))
+
return context