Replace .txt output by .html

website/events/templates/events/admin/email_export.html

+{% extends 'admin/index.html' %}
+{% load i18n admin_urls static admin_modify %}
+
+{% block title %}{{ event.title }} | {{ site_title|default:_('Thalia site admin') }}{% endblock %}
+{% block opengraph_title %}{{ event.title }} | {{ site_title|default:_('Thalia site admin') }}{% endblock %}
+
+{% block extrastyle %}
+    {{ block.super }}
+    <link href="{% static "events/css/admin.css" %}" rel="stylesheet" type="text/css">
+{% endblock %}
+
+{% block extrahead %}
+    {{ block.super }}
+    <script type="text/javascript" src="{% static "admin/js/vendor/jquery/jquery.js" %}"></script>
+    <script type="text/javascript" src="{% static "admin/js/jquery.init.js" %}"></script>
+    <script type="text/javascript" src="{% static "events/js/admin.js" %}"></script>
+{% endblock %}
+
+{% block branding %}
+<h1 id="site-name"><a href="{% url 'admin:index' %}">{{ site_header|default:_('Thalia administration') }}</a></h1>
+{% endblock %}
+
+{% block breadcrumbs %}
+<div class="breadcrumbs">
+    <a href="{% url 'admin:index' %}">{% trans 'home'|capfirst %}</a>
+    &rsaquo; <a href="{% url 'admin:app_list' app_label='events' %}">{% trans 'events'|capfirst %}</a>
+    &rsaquo; <a href="/admin/events/event/">{% trans 'events'|capfirst %}</a>
+    &rsaquo; <a href="{%  url 'events:admin-details' event.pk %}">{{ event.title }}</a>
+    &rsaquo; {% trans "Export email addresses of attendees" %}
+</div>
+{% endblock %}
+
+{% block content_title %}<h1>{% trans "Copy-pasteable email addresses of attendees:" %}</h1>{% endblock %}
+{% block content %}
+<div id="content-main">
+    <p>
+        {{ addresses | join:', ' }}
+    </p>
+    {% if no_addresses %}
+    <p>
+        {% trans "Some attendees were registered manually, and are thus not included in the list above:" %}
+    </p>
+    <p>
+        {{ no_addresses | join:'<br />' }}
+    </p>
+    {% endif %}
+</div>
+{% endblock %}
+
+{% block sidebar %}
+{% endblock %}

website/events/templates/events/admin/email_export.txt

-{% load i18n %}{% trans "Copy-pasteable email addresses of attendees:" %}
-
-    {{ addresses | join:', ' }}
-{% if no_addresses %}
-{% trans "Some attendees were registered manually, and are thus not included in the list above:" %}
-{% for name in no_addresses %}
-    {{ name }}
-{% endfor %}
-{% endif %}

website/events/views.py

@@ -155,9 +155,9 @@ def export_email(request, event_id):
     registrations = registrations[:event.max_participants]
     addresses = [r.member.user.email for r in registrations if r.member]
     no_addresses = [r.name for r in registrations if not r.member]
-    return render(request, 'events/admin/email_export.txt',
-                  {'addresses': addresses,
-                   'no_addresses': no_addresses}, content_type='text/plain')
+    return render(request, 'events/admin/email_export.html',
+                  {'event': event, 'addresses': addresses,
+                   'no_addresses': no_addresses})
 
 
 def index(request):