Update UI for ticket submission via email

config.example.ini

@@ -87,8 +87,10 @@ sock=/tmp/todo.sr.ht-lmtp.sock
 # The lmtp daemon will make the unix socket group-read/write for users in this
 # group.
 sock-group=postfix
-
-posting-domain=example.org
+#
+# Fill this in with the name of the domain to which emails should be sent.
+# Leave blank to disable email submission.
+posting-domain=
 
 [meta.sr.ht]
 origin=http://meta.sr.ht.local

todosrht/templates/tracker.html

@@ -73,6 +73,7 @@
       {{ tracker.description | md }}
       {% endif %}
       {% if TicketAccess.submit in access %}
+      {% if current_user %}
       <h3 style="margin-top: 1rem">Submit ticket</h3>
       <form method="POST" action="{{
           url_for(".tracker_submit_POST",
@@ -121,6 +122,20 @@
             {% endif %}> Submit another?
         </label>
       </form>
+      {% elif cfg("todo.sr.ht::mail", "posting-domain") %}
+      <a
+        class="btn btn-primary"
+        href="{{get_origin("meta.sr.ht", external=True)}}/register"
+      >Register here {{icon('caret-right')}}</a>
+      or
+      <a href="{{oauth_url}}">
+        Log in {{icon('caret-right')}}
+      </a>
+      to submit tickets, or
+      <a
+        href="mailto:{{tracker.owner.canonical_name}}/{{tracker.name}}@{{cfg("todo.sr.ht::mail", "posting-domain")}}"
+      >submit via email</a>.
+      {% endif %}
       {% else %}
       <hr />
       <p>You need to <a href="{{ oauth_url }}">log in</a> to submit tickets.</p>