Add legal info

README.md

@@ -22,6 +22,7 @@ We recommend you to structure your project directory like this:
 	│   ├── root.html
 	│   └── titlepage.html
 	├── meta.yml
+	├── legal.yml
 	├── onpoint
 	│   ├── autocompile.sh
 	│   ├── main.py
@@ -42,6 +43,7 @@ We recommend you to structure your project directory like this:
 * `onpoint` is where this program lives.
 * In `layouts`, you can create custom templates for your slides.
 * `meta.yml` is there to add language-specific meta information (like title internationalization).
+* `legal.yml` contains links to the privacy policy and imprint that ought to be rendered into the help menu.
 * `slides.yml` will contain a list of all chapters to be included. Their content is expected to live in files inside the `slides` folder.
 * You can store your usual web resources in the folders `styles` and `images`.
 

help-menu.html

@@ -9,4 +9,7 @@
     <li>Close slide overview: <kbd>Esc</kbd></li>
     <li>Open the help menu: <kbd>H</kbd></li>
   </ul>
+  <p>
+    <a href="@imprint">Imprint</a> and <a href="@privacy-policy">privacy policy</a>
+  </p>
 </div>

helper.py

@@ -48,4 +48,6 @@ def add_lazyload(source, lazyload_images):
 def add_help_menu(source, root):
     help_menu_code = open(os.path.join(
         root, 'onpoint/help-menu.html'), "r").read()
+    help_menu_code = re.sub('@imprint', read_yaml(root, 'legal.yml')['imprint'], help_menu_code)
+    help_menu_code = re.sub('@privacy-policy', read_yaml(root, 'legal.yml')['privacy-policy'], help_menu_code)
     return re.sub('@help', help_menu_code, source)