display loaded plugins in footer

documentation/changelog.rst

@@ -12,6 +12,7 @@ New features
 -----------
 * Allow plugins to overwrite UI routes and customise the teaser on the login form [see `PR #106 <http://www.github.com/SeitaBV/flexmeasures/pull/106>`_]
 * Allow plugins to customise the copyright notice and credits in the UI footer [see `PR #123 <http://www.github.com/SeitaBV/flexmeasures/pull/123>`_]
+* Display loaded plugins in footer [see `PR #139 <http://www.github.com/SeitaBV/flexmeasures/pull/139>`_]
 
 Bugfixes
 -----------

flexmeasures/ui/templates/base.html

@@ -284,7 +284,7 @@ <h3>Icons from <a href="https://www.flaticon.com/" title="Flaticon">Flaticon</a>
                 {% endif %}
                 {% if not current_user.has_role('anonymous') %}
                     {% if flexmeasures_version %}
-                        on version {{ flexmeasures_version }}
+                        on version {{ flexmeasures_version }}.
                     {% else %}
                         {% if git_version != "Unknown" %}
                         on version {{ git_version }}+{{ git_commits_since }}.
@@ -293,6 +293,9 @@ <h3>Icons from <a href="https://www.flaticon.com/" title="Flaticon">Flaticon</a>
                         {% endif %}
                     {% endif %}
                 {% endif %}
+                {% if loaded_plugins %}
+                    Loaded plugins: {{ loaded_plugins }}.
+                {% endif %}
             </div>
             <div>
                 <a href="https://seita.nl/"><i class="icon-seita_bird supersize"></i></a>

flexmeasures/ui/utils/view_utils.py

@@ -71,6 +71,7 @@ def render_flexmeasures_template(html_filename: str, **variables):
     ) = get_git_description()
     app_start_time = current_app.config.get("START_TIME")
     variables["app_running_since"] = time_utils.naturalized_datetime_str(app_start_time)
+    variables["loaded_plugins"] = ",".join(current_app.config.get("LOADED_PLUGINS", []))
 
     variables["user_is_logged_in"] = current_user.is_authenticated
     variables[

flexmeasures/utils/app_utils.py

@@ -84,6 +84,7 @@ def register_plugins(app: Flask):
             f"The value of FLEXMEASURES_PLUGIN_PATHS is not a list: {plugin_paths}. Cannot install plugins ..."
         )
         return
+    app.config["LOADED_PLUGINS"] = []
     for plugin_path in plugin_paths:
         plugin_name = plugin_path.split("/")[-1]
         if not os.path.exists(os.path.join(plugin_path, "__init__.py")):
@@ -101,3 +102,4 @@ def register_plugins(app: Flask):
         sys.modules[plugin_name] = module
         spec.loader.exec_module(module)
         app.register_blueprint(getattr(module, f"{plugin_name}_bp"))
+        app.config["LOADED_PLUGINS"].append(plugin_name)