request: send notification about new requests to superusers

circle/request/models.py

@@ -17,11 +17,12 @@
 from django.db.models import (
 from django.db.models import (
     Model, CharField, IntegerField, TextField, ForeignKey, ManyToManyField,
     Model, CharField, IntegerField, TextField, ForeignKey, ManyToManyField,
 )
 )
+from django.db.models.signals import post_save
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.models import User
 from django.contrib.auth.models import User
 from django.core.validators import MinValueValidator
 from django.core.validators import MinValueValidator
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext_lazy as _, ugettext_noop
 from django.core.urlresolvers import reverse
 from django.core.urlresolvers import reverse
 
 
 from model_utils.models import TimeStampedModel
 from model_utils.models import TimeStampedModel
@@ -180,3 +181,26 @@ class TemplateAccessAction(RequestAction):
     def accept(self, user):
     def accept(self, user):
         for t in self.template_type.templates.all():
         for t in self.template_type.templates.all():
             t.set_user_level(self.user, self.level)
             t.set_user_level(self.user, self.level)
+
+
+def send_notification_to_superusers(sender, instance, created, **kwargs):
+    if not created:
+        return
+
+    notification_msg = ugettext_noop(
+        'A new <a href="%(request_url)s">%(request_type)s</a> was submitted '
+        'by <a href="%(user_url)s">%(display_name)s</a>.')
+    context = {
+        'display_name': instance.user.profile.get_display_name(),
+        'user_url': instance.user.profile.get_absolute_url(),
+        'request_url': instance.get_absolute_url(),
+        'request_type': instance.get_readable_type()
+    }
+
+    for u in User.objects.filter(is_superuser=True):
+        u.profile.notify(
+            ugettext_noop("New %(request_type)s"), notification_msg, context
+        )
+
+
+post_save.connect(send_notification_to_superusers, sender=Request)