CMD-72: All CMS Forms Should Send Confirmation E-Mail (#817)

* add email confirmation capability

* remove unnecessary files, add to settings.py.

* make comment adjustments

* fix: typo in email messages

* fix: typo in email messages

* Update apps/email_management/apps.py

Co-authored-by: Wesley B <62723358+wesleyboar@users.noreply.github.com>

* unindent paragraphs

* update indentation

---------

Co-authored-by: Wesley B <62723358+wesleyboar@users.noreply.github.com>

apps/email_management/apps.py

@@ -0,0 +1,55 @@
+from django.apps import AppConfig
+import logging
+from djangocms_forms.signals import form_submission
+from django.core.mail import send_mail
+
+logger = logging.getLogger(f"portal.{__name__}")
+
+def send_confirmation_email(form_name, form_data):
+
+    from django.contrib.sites.models import Site
+
+    # Get the current site
+    current_site = Site.objects.get_current()
+
+    # Get the site name
+    site_name = current_site.name
+
+    text_body = f"""
+    Greetings,
+
+    You have successfully submitted a form on the {site_name} website. Thank you for your submission.
+
+    Sincerely,
+    {site_name} Communications
+    """
+    email_body = f"""
+    <p>Greetings,</p>
+    <p>
+    You have successfully submitted a form on the {site_name} website. Thank you for your submission.
+    </p>
+    <p>
+    Sincerely,<br>
+    {site_name} Communications
+    </p>
+    """
+    send_mail(
+    f"TACC Form Submission Received: {form_name}",
+    text_body,
+    "no-reply@tacc.utexas.edu",
+    [form_data['email']],
+    html_message=email_body)
+
+
+def callback(form, cleaned_data, **kwargs):
+    logger.debug(f"received submission from {form.name}")
+    logger.debug(type(cleaned_data))
+    if ('email' in cleaned_data):
+        send_confirmation_email(form.name, cleaned_data)
+
+class EmailManagementConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'apps.email_management'
+
+    def ready(self):
+        form_submission.connect(callback)

taccsite_cms/settings.py

@@ -490,6 +490,7 @@ def gettext(s): return s
     # core TACC CMS
     # HELP: If this were top of list, would TACC/Core-CMS/pull/169 fix break?
     'taccsite_cms',
+    'apps.email_management',
 
     # django CMS Bootstrap
     # IDEA: Extend Bootstrap apps instead of overwrite