Change PhabricatorPhurlURLViewController to use EditEngine for commenting

Test Plan: Created a phurl, added some comments, confirmed that "Change Subscribers" and "Change Project Tags" are now available in the comment form.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: chad, Korvin

Maniphest Tasks: T11661

Differential Revision: https://secure.phabricator.com/D17686

Author: amckinley

src/__phutil_library_map__.php

@@ -3445,7 +3445,6 @@
     'PhabricatorPhurlURL' => 'applications/phurl/storage/PhabricatorPhurlURL.php',
     'PhabricatorPhurlURLAccessController' => 'applications/phurl/controller/PhabricatorPhurlURLAccessController.php',
     'PhabricatorPhurlURLAliasTransaction' => 'applications/phurl/xaction/PhabricatorPhurlURLAliasTransaction.php',
-    'PhabricatorPhurlURLCommentController' => 'applications/phurl/controller/PhabricatorPhurlURLCommentController.php',
     'PhabricatorPhurlURLCreateCapability' => 'applications/phurl/capability/PhabricatorPhurlURLCreateCapability.php',
     'PhabricatorPhurlURLDatasource' => 'applications/phurl/typeahead/PhabricatorPhurlURLDatasource.php',
     'PhabricatorPhurlURLDescriptionTransaction' => 'applications/phurl/xaction/PhabricatorPhurlURLDescriptionTransaction.php',
@@ -8711,7 +8710,6 @@
     ),
     'PhabricatorPhurlURLAccessController' => 'PhabricatorPhurlController',
     'PhabricatorPhurlURLAliasTransaction' => 'PhabricatorPhurlURLTransactionType',
-    'PhabricatorPhurlURLCommentController' => 'PhabricatorPhurlController',
     'PhabricatorPhurlURLCreateCapability' => 'PhabricatorPolicyCapability',
     'PhabricatorPhurlURLDatasource' => 'PhabricatorTypeaheadDatasource',
     'PhabricatorPhurlURLDescriptionTransaction' => 'PhabricatorPhurlURLTransactionType',

src/applications/phurl/application/PhabricatorPhurlApplication.php

@@ -48,8 +48,6 @@ public function getRoutes() {
         'url/' => array(
           $this->getEditRoutePattern('edit/')
             => 'PhabricatorPhurlURLEditController',
-          'comment/(?P<id>[1-9]\d*)/'
-            => 'PhabricatorPhurlURLCommentController',
         ),
       ),
     );

src/applications/phurl/controller/PhabricatorPhurlURLCommentController.php

@@ -30,6 +30,7 @@ public function handleRequest(AphrontRequest $request) {
     $timeline = $this->buildTransactionTimeline(
       $url,
       new PhabricatorPhurlURLTransactionQuery());
+    $timeline->setQuoteRef($url->getMonogram());
 
     $header = $this->buildHeaderView($url);
     $curtain = $this->buildCurtain($url);
@@ -39,20 +40,7 @@ public function handleRequest(AphrontRequest $request) {
       ->setErrors(array(pht('This URL is invalid due to a bad protocol.')))
       ->setIsHidden($url->isValid());
 
-    $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
-    $add_comment_header = $is_serious
-      ? pht('Add Comment')
-      : pht('More Cowbell');
-    $draft = PhabricatorDraft::newFromUserAndKey($viewer, $url->getPHID());
-    $comment_uri = $this->getApplicationURI(
-      '/url/comment/'.$url->getID().'/');
-    $add_comment_form = id(new PhabricatorApplicationTransactionCommentView())
-      ->setUser($viewer)
-      ->setObjectPHID($url->getPHID())
-      ->setDraft($draft)
-      ->setHeaderText($add_comment_header)
-      ->setAction($comment_uri)
-      ->setSubmitButtonName(pht('Add Comment'));
+    $add_comment_form = $this->buildCommentForm($url, $timeline);
 
     $view = id(new PHUITwoColumnView())
       ->setHeader($header)
@@ -72,7 +60,16 @@ public function handleRequest(AphrontRequest $request) {
         array(
           $view,
       ));
+  }
+
+  private function buildCommentForm(PhabricatorPhurlURL $url, $timeline) {
+    $viewer = $this->getViewer();
+    $box = id(new PhabricatorPhurlURLEditEngine())
+      ->setViewer($viewer)
+      ->buildEditEngineCommentView($url)
+      ->setTransactionTimeline($timeline);
 
+    return $box;
   }
 
   private function buildHeaderView(PhabricatorPhurlURL $url) {