Add sending of html email for the request

RIGS/rigboard.py

@@ -2,7 +2,8 @@ import cStringIO as StringIO
 from io import BytesIO
 import urllib2
 
-from django.core.mail import EmailMessage
+from django.contrib.staticfiles.storage import staticfiles_storage
+from django.core.mail import EmailMessage, EmailMultiAlternatives
 from django.views import generic
 from django.core.urlresolvers import reverse_lazy
 from django.shortcuts import get_object_or_404
@@ -18,6 +19,7 @@ from django.contrib import messages
 from z3c.rml import rml2pdf
 from PyPDF2 import PdfFileMerger, PdfFileReader
 import simplejson
+import premailer
 
 from RIGS import models, forms
 import datetime
@@ -325,14 +327,44 @@ class EventAuthorisationRequest(generic.FormView, generic.detail.SingleObjectMix
                 'sent_by': self.request.user.pk,
             }),
         }
+        if email == event.person.email:
+            context['to_name'] = event.person.name
 
-        msg = EmailMessage(
+        msg = EmailMultiAlternatives(
             "N%05d | %s - Event Authorisation Request" % (self.object.pk, self.object.name),
             get_template("RIGS/eventauthorisation_client_request.txt").render(context),
             to=[email],
             reply_to=[settings.AUTHORISATION_NOTIFICATION_ADDRESS],
         )
+        css = staticfiles_storage.path('css/email.css')
+        html = premailer.Premailer(get_template("RIGS/eventauthorisation_client_request.html").render(context),
+                                   external_styles=css).transform()
+        msg.attach_alternative(html, 'text/html')
+
 
         msg.send()
 
         return super(EventAuthorisationRequest, self).form_valid(form)
+
+
+class EventAuthoriseRequestEmailPreview(generic.DetailView):
+    template_name = "RIGS/eventauthorisation_client_request.html"
+    model = models.Event
+
+    def render_to_response(self, context, **response_kwargs):
+        from django.contrib.staticfiles.storage import staticfiles_storage
+        css = staticfiles_storage.path('css/email.css')
+        response = super(EventAuthoriseRequestEmailPreview, self).render_to_response(context, **response_kwargs)
+        assert isinstance(response, HttpResponse)
+        response.content = premailer.Premailer(response.rendered_content, external_styles=css).transform()
+        return response
+
+    def get_context_data(self, **kwargs):
+        context = super(EventAuthoriseRequestEmailPreview, self).get_context_data(**kwargs)
+        context['hmac'] = signing.dumps({
+            'pk': self.object.pk,
+            'email': self.request.GET.get('email', 'hello@world.test'),
+            'sent_by': self.request.user.pk,
+        })
+        context['to_name'] = self.request.GET.get('to_name', None)
+        return context

RIGS/static/scss/email.scss

@@ -0,0 +1,35 @@
+@import "bootstrap-compass";
+// Core variables and mixins
+@import "bootstrap/variables";
+@import "bootstrap-variables";
+@import "bootstrap/mixins";
+
+// Reset and dependencies
+@import "bootstrap/normalize";
+@import "bootstrap/print";
+@import "bootstrap/glyphicons";
+
+// Core CSS
+@import "bootstrap/scaffolding";
+@import "bootstrap/type";
+@import "bootstrap/code";
+@import "bootstrap/grid";
+@import "bootstrap/tables";
+@import "bootstrap/forms";
+@import "bootstrap/buttons";
+
+
+.client-header {
+  background-image: url("https://www.nottinghamtec.co.uk/imgs/wof2014-1.jpg");
+  background-color: #222;
+  background-repeat: no-repeat;
+  background-position: center;
+  background-size: cover;
+
+  margin-bottom: 2em;
+
+  img {
+    height: 8em;
+    margin: 2em;
+  }
+}

RIGS/templates/RIGS/eventauthorisation_client_request.html

@@ -0,0 +1,32 @@
+{% extends 'base_client_email.html' %}
+
+{% block content %}
+    <div class="col-sm-12">
+        <p>Hi {{ to_name|default:"there" }},</p>
+
+        <p>{{ request.user.get_full_name }} has requested that you authorise N{{ object.pk|stringformat:"05d" }}
+            | {{ object.name }}{% if not to_name %} on behalf of {{ object.person.name }}{% endif %}.</p>
+
+        <p>
+            Please find the link below to complete the event booking process.
+            {% if object.event.organisation and object.event.organisation.union_account %}{# internal #}
+                Remember that only Presidents or Treasurers are allowed to sign off payments. You may need to forward
+                this
+                email on.
+            {% endif %}
+        </p>
+
+        <div class="row">
+            <div class="col-sm-6 col-sm-offset-3 text-center">
+                <a class="btn btn-primary"
+                   href="{{ request.scheme }}://{{ request.get_host }}{% url 'event_authorise' object.pk hmac %}">
+                    Complete Authorisation Form
+                </a>
+            </div>
+        </div>
+
+        <p>Please note you event will not be booked until you complete this form.</p>
+
+        <p>TEC PA & Lighting</p>
+    </div>
+{% endblock %}

RIGS/templates/RIGS/eventauthorisation_client_request.txt

@@ -1,12 +1,16 @@
-Hi there,
+Hi {{ to_name|default:"there" }},
 
-{{request.user.get_full_name}} has requested that you authorise N{{object.pk|stringformat:"05d"}} | {{object.name}}.
+{{ request.user.get_full_name }} has requested that you authorise N{{ object.pk|stringformat:"05d" }}| {{ object.name }}{% if not to_name %} on behalf of {{ object.person.name }}{% endif %}.
 
-Please find the link below to complete the event booking process.
-{% if object.event.organisation and object.event.organisation.union_account %}{# internal #}
-Remember that only Presidents or Treasurers are allowed to sign off payments. You may need to forward this email on.
-{% endif %}
+            Please find the link below to complete the event booking process.
+            {% if object.event.organisation and object.event.organisation.union_account %}{# internal #}
+                Remember that only Presidents or Treasurers are allowed to sign off payments. You may need to forward
+                this
+                email on.
+            {% endif %}
 
-{{request.scheme}}://{{request.get_host}}{% url 'event_authorise' object.pk hmac %}
+{{ request.scheme }}://{{ request.get_host }}{% url 'event_authorise' object.pk hmac %}
 
-The TEC Rig Information Gathering System
+Please note you event will not be booked until you complete this form.
+
+TEC PA & Lighting

RIGS/urls.py

@@ -155,6 +155,11 @@ urlpatterns = patterns('',
                                rigboard.EventAuthorisationRequest.as_view()
                            ),
                            name='event_authorise_request'),
+                       url(r'^event/(?P<pk>\d+)/auth/preview/$',
+                           permission_required_with_403('RIGS.change_event')(
+                               rigboard.EventAuthoriseRequestEmailPreview.as_view()
+                           ),
+                           name='event_authorise_preview'),
                        url(r'^event/(?P<pk>\d+)/(?P<hmac>[-:\w]+)/$', rigboard.EventAuthorise.as_view(),
                            name='event_authorise'),