Add "thread" role and allow threads to render without thread lists

Summary: The actual layout on mobile is a bit silly since the thread ends up being like 5px tall for now, but it technically works. Ref T2644.

Test Plan: {F38106}

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, chad

Maniphest Tasks: T2421

Differential Revision: https://secure.phabricator.com/D5506

src/applications/conpherence/controller/ConpherenceViewController.php

@@ -54,14 +54,32 @@ final class ConpherenceViewController extends
     $header = $this->renderHeaderPaneContent();
     $messages = $this->renderMessagePaneContent();
     $content = $header + $messages;
-    return id(new AphrontAjaxResponse())->setContent($content);
+
+    if ($request->isAjax()) {
+      return id(new AphrontAjaxResponse())->setContent($content);
+    }
+
+    $layout = id(new ConpherenceLayoutView())
+      ->setBaseURI($this->getApplicationURI())
+      ->setThread($conpherence)
+      ->setHeader($header)
+      ->setMessages($messages['messages'])
+      ->setReplyForm($messages['form'])
+      ->setRole('thread');
+
+    return $this->buildApplicationPage(
+      $layout,
+      array(
+        'title' => $conpherence->getTitle(),
+        'device' => true,
+      ));
   }
 
   private function renderHeaderPaneContent() {
     require_celerity_resource('conpherence-header-pane-css');
     $conpherence = $this->getConpherence();
     $header = $this->buildHeaderPaneContent($conpherence);
-    return array('header' => $header);
+    return array('header' => hsprintf('%s', $header));
   }
 
 
@@ -107,7 +125,7 @@ final class ConpherenceViewController extends
       pht('Show Older Messages'));
 
     return array(
-      'messages' => $scrollbutton.$transactions,
+      'messages' => hsprintf('%s%s', $scrollbutton, $transactions),
       'form' => $form
     );