Hide Ponder add comment behind link

Summary: Does what it says on the tin

Test Plan: Viewed ponder question, expanded link, added comment

Reviewers: pieter, epriestley

Reviewed By: pieter

CC: vrana, aran, Korvin

Maniphest Tasks: T1775

Differential Revision: https://secure.phabricator.com/D3485

src/applications/ponder/controller/PonderAnswerSaveController.php

@@ -59,5 +59,4 @@ final class PonderAnswerSaveController extends PonderController {
       ->setURI(id(new PhutilURI('/Q'. $question->getID()))
       ->setFragment('A'.$res->getID()));
   }
-
 }

src/applications/ponder/view/PonderAddCommentView.php

@@ -65,6 +65,11 @@ final class PonderAddCommentView extends AphrontView {
         id(new AphrontFormSubmitControl())
           ->setValue($is_serious ? 'Submit' : 'Editorialize'));
 
-    return $form->render();
+    $view = id(new AphrontMoreView())
+      ->setSome(id(new AphrontNullView())->render())
+      ->setMore($form->render())
+      ->setExpandText('Add Comment');
+
+    return $view->render();
   }
 }

src/view/layout/AphrontMoreView.php

@@ -20,6 +20,7 @@ final class AphrontMoreView extends AphrontView {
 
   private $some;
   private $more;
+  private $expandtext;
 
   public function setSome($some) {
     $this->some = $some;
@@ -31,9 +32,16 @@ final class AphrontMoreView extends AphrontView {
     return $this;
   }
 
+  public function setExpandText($text) {
+    $this->expandtext = $text;
+    return $this;
+  }
+
   public function render() {
     $some = $this->some;
 
+    $text = $this->expandtext === null ?: "(Show More\xE2\x80\xA6)";
+
     $link = null;
     if ($this->more && $this->more != $this->some) {
       Javelin::initBehavior('aphront-more');
@@ -47,7 +55,7 @@ final class AphrontMoreView extends AphrontView {
             'more' => $this->more,
           ),
         ),
-        "(Show More\xE2\x80\xA6)");
+        $text);
     }
 
     return javelin_render_tag(
@@ -57,6 +65,4 @@ final class AphrontMoreView extends AphrontView {
       ),
       $some.$link);
   }
-
-
 }