root: fix passbook.footer_links not being rendered

passbook/core/templates/error/generic.html

@@ -46,10 +46,11 @@
         <footer class="pf-c-login__footer">
             <p></p>
             <ul class="pf-c-list pf-m-inline">
+                {% for link in config.passbook.footer_links %}
                 <li>
-                    <a href="https://passbook.beryju.org/">{% trans 'Documentation' %}</a>
+                    <a href="{{ link.href }}">{{ link.name }}</a>
                 </li>
-                <!-- TODO:load config.passbook.footer.links -->
+                {% endfor %}
             </ul>
         </footer>
     </div>

passbook/core/templates/login/denied.html

@@ -51,10 +51,11 @@
         <footer class="pf-c-login__footer">
             <p></p>
             <ul class="pf-c-list pf-m-inline">
+                {% for link in config.passbook.footer_links %}
                 <li>
-                    <a href="https://passbook.beryju.org/">{% trans 'Documentation' %}</a>
+                    <a href="{{ link.href }}">{{ link.name }}</a>
                 </li>
-                <!-- TODO: load config.passbook.footer.links -->
+                {% endfor %}
             </ul>
         </footer>
     </div>

passbook/flows/templates/flows/shell.html

@@ -56,10 +56,11 @@
         <footer class="pf-c-login__footer">
             <p></p>
             <ul class="pf-c-list pf-m-inline">
+                {% for link in config.passbook.footer_links %}
                 <li>
-                    <a href="https://passbook.beryju.org/">{% trans 'Documentation' %}</a>
+                    <a href="{{ link.href }}">{{ link.name }}</a>
                 </li>
-                <!-- TODO:load config.passbook.footer.links -->
+                {% endfor %}
             </ul>
         </footer>
     </div>

passbook/lib/config.py

@@ -3,11 +3,12 @@ import os
 from collections.abc import Mapping
 from contextlib import contextmanager
 from glob import glob
-from typing import Any
+from typing import Any, Dict
 from urllib.parse import urlparse
 
 import yaml
 from django.conf import ImproperlyConfigured
+from django.http import HttpRequest
 from structlog import get_logger
 
 SEARCH_PATHS = ["passbook/lib/default.yml", "/etc/passbook/config.yml", ""] + glob(
@@ -18,6 +19,12 @@ ENV_PREFIX = "PASSBOOK"
 ENVIRONMENT = os.getenv(f"{ENV_PREFIX}_ENV", "local")
 
 
+def context_processor(request: HttpRequest) -> Dict[str, Any]:
+    """Context Processor that injects config object into every template"""
+    kwargs = {"config": CONFIG.raw}
+    return kwargs
+
+
 class ConfigLoader:
     """Search through SEARCH_PATHS and load configuration. Environment variables starting with
     `ENV_PREFIX` are also applied.

passbook/lib/default.yml

@@ -18,7 +18,9 @@ log_level: warning
 error_reporting: false
 
 passbook:
+  # Optionally add links to the footer on the login page
   footer_links:
-    # Optionally add links to the footer on the login page
+    - name: Documentation
+      href: https://passbook.beryju.org/
     #  - name: test
     #    href: https://test

passbook/root/settings.py

@@ -181,6 +181,7 @@ TEMPLATES = [
                 "django.template.context_processors.request",
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
+                "passbook.lib.config.context_processor",
             ],
         },
     },