Merge pull request #1071 from migonzalvar/TG-5334

Add unsubscribe link to every notification email

taiga/base/templates/emails/base-body-html.jinja

@@ -435,7 +435,10 @@
                                         <tr>
                                             <td valign="top" class="footerContent">
                                                 {% block footer %}
-                                                    {% trans support_url=sr("support.url"), support_email=sr("support.email"), mailing_list_url=sr("support.mailing_list") %}
+                                                    {% trans unsubscribe_url=resolve_front_url("settings-mail-notifications"), support_url=sr("support.url"), support_email=sr("support.email"), mailing_list_url=sr("support.mailing_list") %}
+                                                    <strong>Configure email notifications or unsubscribe:</strong>
+                                                    <a href="{{ unsubscribe_url }}" title="Unsubscribe" style="color: #9dce0a">{{ unsubscribe_url}}</a>
+                                                    <br>
                                                     <strong>Taiga Support:</strong>
                                                     <a href="{{ support_url }}" title="Support page" style="color: #9dce0a">{{ support_url}}</a>
                                                     <br>

taiga/base/templates/emails/hero-body-html.jinja

@@ -394,7 +394,10 @@
                                         <tr>
                                             <td valign="top" class="footerContent">
                                                 {% block footer %}
-                                                    {% trans support_url=sr("support.url"), support_email=sr("support.email"), mailing_list_url=sr("support.mailing_list") %}
+                                                    {% trans unsubscribe_url=resolve_front_url("settings-mail-notifications"), support_url=sr("support.url"), support_email=sr("support.email"), mailing_list_url=sr("support.mailing_list") %}
+                                                    <strong>Configure email notifications or unsubscribe:</strong>
+                                                    <a href="{{ unsubscribe_url }}" title="Unsubscribe" style="color: #9dce0a">{{ unsubscribe_url}}</a>
+                                                    <br>
                                                     <strong>Taiga Support:</strong>
                                                     <a href="{{ support_url }}" title="Support page" style="color: #9dce0a">{{ support_url}}</a>
                                                     <br>

taiga/base/templates/emails/updates-body-html.jinja

@@ -456,7 +456,10 @@
                                         <tr>
                                             <td valign="top" class="footerContent">
                                                 {% block footer %}
-                                                    {% trans support_url=sr("support.url"), support_email=sr("support.email"), mailing_list_url=sr("support.mailing_list") %}
+                                                    {% trans unsubscribe_url=resolve_front_url("settings-mail-notifications"), support_url=sr("support.url"), support_email=sr("support.email"), mailing_list_url=sr("support.mailing_list") %}
+                                                    <strong>Configure email notifications or unsubscribe:</strong>
+                                                    <a href="{{ unsubscribe_url }}" title="Unsubscribe" style="color: #9dce0a">{{ unsubscribe_url}}</a>
+                                                    <br>
                                                     <strong>Taiga Support:</strong>
                                                     <a href="{{ support_url }}" title="Support page" style="color: #9dce0a">{{ support_url}}</a>
                                                     <br>

taiga/front/urls.py

@@ -25,6 +25,7 @@ urls = {
     "forgot-password": "/forgot-password",
     "new-project": "/project/new",
     "new-project-import": "/project/new/import/{0}",
+    "settings-mail-notifications": "/user-settings/mail-notifications",
 
     "change-password": "/change-password/{0}", # user.token
     "change-email": "/change-email/{0}", # user.email_token

taiga/locale/en/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-10-06 11:42+0200\n"
+"POT-Creation-Date: 2018-02-08 12:00+0100\n"
 "PO-Revision-Date: 2015-03-25 20:09+0100\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Taiga Dev Team <support@taiga.io>\n"
@@ -396,6 +396,12 @@ msgstr ""
 #, python-format
 msgid ""
 "\n"
+"                                                    <strong>Configure email "
+"notifications or unsubscribe:</strong>\n"
+"                                                    <a href="
+"\"%(unsubscribe_url)s\" title=\"Unsubscribe\" style=\"color: #9dce0a\">"
+"%(unsubscribe_url)s</a>\n"
+"                                                    <br>\n"
 "                                                    <strong>Taiga Support:</"
 "strong>\n"
 "                                                    <a href=\"%(support_url)s"

taiga/projects/notifications/services.py

@@ -31,6 +31,7 @@ from django.utils.translation import ugettext as _
 
 from taiga.base import exceptions as exc
 from taiga.base.mails import InlineCSSTemplateMail
+from taiga.front.templatetags.functions import resolve as resolve_front_url
 from taiga.projects.notifications.choices import NotifyLevel
 from taiga.projects.history.choices import HistoryType
 from taiga.projects.history.services import (make_key_from_model_object,
@@ -276,6 +277,7 @@ def send_sync_notifications(notification_id):
 
     now = datetime.datetime.now()
     format_args = {
+        "unsubscribe_url": resolve_front_url('settings-mail-notifications'),
         "project_slug": notification.project.slug,
         "project_name": notification.project.name,
         "msg_id": msg_id,
@@ -288,7 +290,8 @@ def send_sync_notifications(notification_id):
         "In-Reply-To": "<{project_slug}/{msg_id}@{domain}>".format(**format_args),
         "References": "<{project_slug}/{msg_id}@{domain}>".format(**format_args),
         "List-ID": 'Taiga/{project_name} <taiga.{project_slug}@{domain}>'.format(**format_args),
-        "Thread-Index": make_ms_thread_index("<{project_slug}/{msg_id}@{domain}>".format(**format_args), now)
+        "Thread-Index": make_ms_thread_index("<{project_slug}/{msg_id}@{domain}>".format(**format_args), now),
+        "List-Unsubscribe": "<{unsubscribe_url}>".format(**format_args),
     }
 
     for user in notification.notify_users.distinct():