From 9a8a28e4f90dba9ecd3be46cd8768db66c8e5456 Mon Sep 17 00:00:00 2001
From: Dave Page <dpage@pgadmin.org>
Date: Thu, 1 Aug 2019 11:39:33 +0100
Subject: [PATCH] Allow a banner to be displayed on the login and other related
 pages showing custom text. Fixes #4549

---
 docs/en_US/release_notes_4_12.rst           |  1 +
 web/config.py                               |  7 +++++++
 web/pgadmin/static/scss/_pgadmin.style.scss | 10 ++++++++++
 web/pgadmin/templates/security/panel.html   |  5 +++++
 4 files changed, 23 insertions(+)

diff --git a/docs/en_US/release_notes_4_12.rst b/docs/en_US/release_notes_4_12.rst
index d48177863..720b72bc4 100644
--- a/docs/en_US/release_notes_4_12.rst
+++ b/docs/en_US/release_notes_4_12.rst
@@ -11,6 +11,7 @@ New features
 
 | `Issue #4333 <https://redmine.postgresql.org/issues/4333>`_ -  Add support for planner support functions in PostgreSQL 12+ functions.
 | `Issue #4334 <https://redmine.postgresql.org/issues/4334>`_ -  Add support for generated columns in Postgres 12+.
+| `Issue #4549 <https://redmine.postgresql.org/issues/4549>`_ -  Allow a banner to be displayed on the login and other related pages showing custom text.
 
 Housekeeping
 ************
diff --git a/web/config.py b/web/config.py
index c58c2d4a0..6905ac609 100644
--- a/web/config.py
+++ b/web/config.py
@@ -187,6 +187,13 @@ else:
     else:
         DATA_DIR = os.path.realpath(os.path.expanduser(u'~/.pgadmin/'))
 
+# An optional login banner to show security warnings/disclaimers etc. at
+# login and password recovery etc. HTML may be included for basic formatting,
+# For example:
+# LOGIN_BANNER = "<h4>Authorised Users Only!</h4>" \
+#                "Unauthorised use is strictly forbidden."
+LOGIN_BANNER = ""
+
 ##########################################################################
 # Log settings
 ##########################################################################
diff --git a/web/pgadmin/static/scss/_pgadmin.style.scss b/web/pgadmin/static/scss/_pgadmin.style.scss
index fd2b42199..794baa862 100644
--- a/web/pgadmin/static/scss/_pgadmin.style.scss
+++ b/web/pgadmin/static/scss/_pgadmin.style.scss
@@ -919,6 +919,16 @@ table.table-empty-rows{
   }
 }
 
+.login_banner {
+    position: fixed;
+    width: 80%;
+    top: 50px;
+    left: 50%;
+    transform: translateX(-50%);
+    text-align: center;
+    z-index: 100;
+}
+
 .change_pass {
   background-color: $color-gray-light;
   height: 100%;
diff --git a/web/pgadmin/templates/security/panel.html b/web/pgadmin/templates/security/panel.html
index 7d2699654..7de1d9d90 100644
--- a/web/pgadmin/templates/security/panel.html
+++ b/web/pgadmin/templates/security/panel.html
@@ -2,6 +2,11 @@
 {% from "security/fields.html" import render_field_with_errors %}
 {% block body %}
 <div class="container-fluid h-100 login_page">
+    {% if config.LOGIN_BANNER is defined and config.LOGIN_BANNER != "" %}
+    <div class="login_banner alert alert-danger" role="alert">
+        {{ config.LOGIN_BANNER|safe }}
+    </div>
+    {% endif %}
     {% include "security/messages.html" %}
     <div class="row h-100 align-items-center justify-content-center">
         <div class="col-md-6">{% block panel_image %}{% endblock %}</div>