Added tags/markdown query params to new topic form

tildes/tildes/views/topic.py

@@ -397,12 +397,27 @@ def get_search(
 @view_config(
     route_name="new_topic", renderer="new_topic.jinja2", permission="topic.post"
 )
-@use_kwargs({"title": String(missing=""), "link": String(missing="")})
-def get_new_topic_form(request: Request, title: str, link: str) -> dict:
+@use_kwargs(
+    {
+        "title": String(missing=""),
+        "link": String(missing=""),
+        "tags": String(missing=""),
+        "markdown": String(missing=""),
+    }
+)
+def get_new_topic_form(
+    request: Request, title: str, link: str, tags: str, markdown: str
+) -> dict:
     """Form for entering a new topic to post."""
     group = request.context
 
-    return {"group": group, "title": title, "link": link}
+    return {
+        "group": group,
+        "title": title,
+        "link": link,
+        "tags": tags,
+        "markdown": markdown,
+    }
 
 
 @view_config(route_name="topic", renderer="topic.jinja2")