Use authed function to check if user is authed in base.html (#1283)

* Use `authed` function to check if user is authed in `base.html`

CTFd/themes/core/templates/base.html

@@ -81,7 +81,7 @@
 				<hr class="d-sm-flex d-md-flex d-lg-none">
 
 				<ul class="navbar-nav ml-md-auto d-block d-sm-flex d-md-flex">
-					{% if name is defined %}
+					{% if authed() %}
 						{% if type == 'admin' %}
 							<li class="nav-item">
 								<a class="nav-link" href="{{ url_for('admin.view') }}">

CTFd/utils/initialization/__init__.py

@@ -74,6 +74,7 @@ def init_template_globals(app):
     app.jinja_env.globals.update(scores_visible=scores_visible)
     app.jinja_env.globals.update(get_mode_as_word=get_mode_as_word)
     app.jinja_env.globals.update(integrations=integrations)
+    app.jinja_env.globals.update(authed=authed)
 
 
 def init_logs(app):