Added a rough textarea for someone to copy embedding iframe for widget

frontend/templates/campaign_detail.html

@@ -9,8 +9,11 @@
     <p>Status: {{campaign.status}}</p>
     <p>ISBN: {{campaign.work.editions.all.0.isbn_10}} | {{campaign.work.editions.all.0.isbn_13}} </p>
     <p><a href="{% url widget isbn=campaign.work.editions.all.0.isbn_10 %}">Widget Link</a></p>
+    <p>Embed a widget:</p>
+    <textarea rows="2" cols="80">&lt;iframe src="{{base_url}}/api/widget/{{campaign.work.editions.all.0.isbn_13}}/" width="150" height="360" frameborder="0"&gt;</iframe></textarea>
     <p>PayPal receiver: {{campaign.paypal_receiver}}</p>
     <p>Current total (pledged/authorized): {{campaign.current_total}}</p>
+    <p>Base URL: {{base_url}}</p>
     <form method="POST" action="{% url campaign_by_id pk=campaign.id %}">
         {% csrf_token %}
        {{form.as_p}}

frontend/views.py

@@ -376,9 +376,12 @@ class CampaignFormView(FormView):
         pk = self.kwargs["pk"]
         campaign = models.Campaign.objects.get(id=int(pk))
         context = super(CampaignFormView, self).get_context_data(**kwargs)
+        base_url = self.request.build_absolute_uri("/")[:-1]
         context.update({
-           'campaign': campaign
+           'campaign': campaign,
+           'base_url':base_url
         })
+        
         return context
 
     def form_valid(self,form):