add view to share a page by email (#25139)

combo_plugin_gnm/urls.py

@@ -21,4 +21,5 @@ from . import views
 
 urlpatterns = [
     url(r'^gnm/plusone/$', views.plusone, name='gnm-plus-one'),
+    url(r'^gnm/share/$', views.share, name='gnm-share'),
 ]

combo_plugin_gnm/views.py

@@ -17,8 +17,10 @@
 
 from django.conf import settings
 from django.contrib import messages
+from django.core.mail import EmailMultiAlternatives
 from django.http import HttpResponseRedirect
 from django.template import RequestContext
+from django.template.loader import render_to_string
 
 from combo.utils import requests, get_templated_url
 
@@ -43,3 +45,22 @@ def plusone(request, *args, **kwargs):
         return HttpResponseRedirect('/')
     else:
         return HttpResponseRedirect('/services/')
+
+def share(request, *args, **kwargs):
+    subject_template = 'gnm/share_email_subject.txt'
+    text_body_template = 'gnm/share_email_body.txt'
+    html_body_template = 'gnm/share_email_body.html'
+
+    ctx = {}
+    ctx['request'] = request
+    ctx['name'] = request.POST['name']
+    ctx['url'] = request.build_absolute_uri(request.POST['url'])
+    subject = render_to_string([subject_template], ctx).strip()
+    text_body = render_to_string([text_body_template], ctx)
+    html_body = render_to_string([html_body_template], ctx)
+    message = EmailMultiAlternatives(subject, text_body, to=[request.POST['email']])
+    message.attach_alternative(html_body, 'text/html')
+    message.send()
+
+    url = request.POST.get('url')
+    return HttpResponseRedirect(url)