Request embedded snippets at /embed/snippet/path.html

webapp/home/static/home/css/embedded.css

@@ -0,0 +1,6 @@
+body {
+  padding: 1rem;
+}
+footer {
+  margin-top: 100px;
+}

webapp/home/templates/embed-snippet.html

@@ -0,0 +1,12 @@
+{% extends 'home/header-export.html' %}
+
+{% load static %}
+
+{% block head %}
+<link rel="stylesheet" href="{% static 'home/css/embedded.css' %}">
+{% endblock %}
+
+
+{% block content %}
+{% include snippet_path %}
+{% endblock %}

webapp/home/urls.py

@@ -29,6 +29,10 @@
          api.validate_institutional_email,
          name="validate_institutional_email"),
 
+    # Arbitrary HTML snippets
+    re_path(r'^embed\/([\S\/]+\.html)', views.embed_snippet,
+            name='embed_snippet'),
+
     # Arbitrary *.html / *.md pages
     re_path(r'^[\w\d\_-]+\.(?:html|md)$', views.page, name='html_pages'),
 

webapp/home/views.py

@@ -309,3 +309,16 @@ def custom_400(request, exception, template_name="400.html"):
     return render(request, template_name, {
         'exc': exception,
     }, status=400)
+
+
+def embed_snippet(request, snippet_path):
+    """Serve an embeddable snippet."""
+    try:
+        if 'snippets' not in snippet_path:
+            raise Http404
+        return render(request, 'embed-snippet.html', {
+            'title': 'Galaxy Media - embedded snippet',
+            'snippet_path': snippet_path,
+        })
+    except TemplateDoesNotExist:
+        raise Http404