allow mods to delete topics

views/topics/topic.etlua

@@ -21,6 +21,7 @@
       <input type="hidden" name="is_locked" value="<%= not is_locked %>">
       <input class="warn" type="submit" id="lock" value="<%= is_locked and "Unlock topic" or "Lock topic" %>">
     </form>
+    <button type="button" class="critical" id="topic-delete-dialog-open">Delete</button>
   <% end %>
   </div>
 </nav>
@@ -70,3 +71,15 @@
 <nav id="bottomnav">
   <% render("views.common.pagination", {page_count = pages, current_page = page}) %>
 </nav>
+<dialog id="delete-dialog">
+  <div class=delete-dialog-inner>
+    Are you sure you want to delete this topic?
+    <span>
+      <button id=topic-delete-dialog-close>Cancel</button>
+      <button class="critical" form=topic-delete-form>Delete</button>
+      <form id="topic-delete-form" method="post" action="<%= url_for("topic_delete", {slug = topic.slug}) %>"></form>
+    </span>
+  </div>
+</dialog>
+
+<script src="/static/js/topic.js"></script>

views/topics/topics.etlua

@@ -6,6 +6,10 @@
   <% end %>
 </nav>
 
+<% if infobox then %>
+  <% render("views.common.infobox", infobox) %>
+<% end %>
+
 <% if #topic_list == 0 then %>
   <p>There are no topics.</p>
 <% else %>