Remove GA code, add back extra_footer_scripts

Let's no longer special case Google Analytics

binderhub/app.py

@@ -106,6 +106,11 @@ def _log_level(self):
         None,
         allow_none=True,
         help="""
+        ..deprecated::
+
+        No longer supported. If you want to use Google Analytics, use :attr:`extra_footer_scripts`
+        to load JS from Google Analytics.
+
         The Google Analytics code to use on the main page.
 
         Note that we'll respect Do Not Track settings, despite the fact that GA does not.
@@ -117,6 +122,11 @@ def _log_level(self):
     google_analytics_domain = Unicode(
         "auto",
         help="""
+        ..deprecated::
+
+        No longer supported. If you want to use Google Analytics, use :attr:`extra_footer_scripts`
+        to load JS from Google Analytics.
+
         The Google Analytics domain to use on the main page.
 
         By default this is set to 'auto', which sets it up for current domain and all
@@ -125,6 +135,13 @@ def _log_level(self):
         config=True,
     )
 
+    @observe("google_analytics_domain", "google_analytics_code")
+    def _google_analytics_deprecation(self, change):
+        if change.new:
+            raise ValueError(
+                f"Setting {change.owner.__class__.__name__}.{change.name} is no longer supported. Use {change.owner.__class__.__name__}.extra_footer_scripts to load Google Analytics JS directly"
+            )
+
     about_message = Unicode(
         "",
         help="""
@@ -943,8 +960,6 @@ def initialize(self, *args, **kwargs):
                 "registry": registry,
                 "traitlets_config": self.config,
                 "traitlets_parent": self,
-                "google_analytics_code": self.google_analytics_code,
-                "google_analytics_domain": self.google_analytics_domain,
                 "about_message": self.about_message,
                 "banner_message": self.banner_message,
                 "extra_footer_scripts": self.extra_footer_scripts,

binderhub/base.py

@@ -239,8 +239,6 @@ async def get(self):
             submit=False,
             binder_version=binder_version,
             message=self.settings["about_message"],
-            google_analytics_code=self.settings["google_analytics_code"],
-            google_analytics_domain=self.settings["google_analytics_domain"],
             extra_footer_scripts=self.settings["extra_footer_scripts"],
         )
 

binderhub/main.py

@@ -27,6 +27,7 @@ def get(self):
         self.render_template(
             "page.html",
             page_config=page_config,
+            extra_footer_scripts=self.settings["extra_footer_scripts"],
         )
 
 

binderhub/templates/page.html

@@ -25,4 +25,13 @@
 </body>
 
 <script src="{{static_url("dist/bundle.js")}}"></script>
+
+{% if extra_footer_scripts %}
+{% for script in extra_footer_scripts|dictsort %}
+<script>
+  {{ script[1]|safe }}
+</script>
+{% endfor %}
+{% endif %}
+
 </html>