Link Ponder Answer header to user

Summary: Fixes T9509

Test Plan: View a Ponder Question, hover over answerer name, get URL.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T9509

Differential Revision: https://secure.phabricator.com/D14238

src/applications/ponder/view/PonderAnswerView.php

@@ -77,10 +77,17 @@ final class PonderAnswerView extends AphrontTagView {
       ->setIconFont('fa-bars')
       ->setDropdownMenu($actions);
 
+    $header_name = phutil_tag(
+      'a',
+      array(
+        'href' => $handle->getURI(),
+      ),
+      $handle->getName());
+
     $header = id(new PHUIHeaderView())
       ->setUser($viewer)
       ->setEpoch($answer->getDateModified())
-      ->setHeader($handle->getName())
+      ->setHeader($header_name)
       ->addActionLink($action_button)
       ->setImage($handle->getImageURI())
       ->setImageURL($handle->getURI());