Make "Quote" work with EditEngine in Paste and Maniphest

Summary: Ref T9132. This makes the "Quote" action on comments work properly in these applications.

Test Plan: Quoted text in each application.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9132

Differential Revision: https://secure.phabricator.com/D14665

src/applications/maniphest/controller/ManiphestTaskDetailController.php

@@ -143,6 +143,9 @@ final class ManiphestTaskDetailController extends ManiphestController {
       ->setViewer($viewer)
       ->buildEditEngineCommentView($task);
 
+    $timeline->setQuoteRef($monogram);
+    $comment_view->setTransactionTimeline($timeline);
+
     return $this->newPage()
       ->setTitle($title)
       ->setCrumbs($crumbs)

src/applications/maniphest/editor/ManiphestEditEngine.php

@@ -73,7 +73,6 @@ final class ManiphestEditEngine
     // - Don't show "change status" for closed tasks.
     // - Don't show "change owner" for closed tasks.
     // - Don't let users change a task status to "Duplicate".
-    // - Make sure "Quote" works.
     // - When closing an unassigned task, assign the closing user.
     // - Make sure implicit CCs on actions are working reasonably.
 

src/applications/paste/controller/PhabricatorPasteViewController.php

@@ -64,8 +64,9 @@ final class PhabricatorPasteViewController extends PhabricatorPasteController {
       ),
       $source_code);
 
+    $monogram = $paste->getMonogram();
     $crumbs = $this->buildApplicationCrumbs()
-      ->addTextCrumb('P'.$paste->getID(), '/P'.$paste->getID());
+      ->addTextCrumb($monogram, '/'.$monogram);
 
     $timeline = $this->buildTransactionTimeline(
       $paste,
@@ -75,6 +76,9 @@ final class PhabricatorPasteViewController extends PhabricatorPasteController {
       ->setViewer($viewer)
       ->buildEditEngineCommentView($paste);
 
+    $timeline->setQuoteRef($monogram);
+    $comment_view->setTransactionTimeline($timeline);
+
     return $this->newPage()
       ->setTitle($paste->getFullName())
       ->setCrumbs($crumbs)

src/applications/transactions/view/PhabricatorApplicationTransactionCommentView.php

@@ -23,6 +23,7 @@ class PhabricatorApplicationTransactionCommentView extends AphrontView {
   private $currentVersion;
   private $versionedDraft;
   private $editTypes;
+  private $transactionTimeline;
 
   public function setObjectPHID($object_phid) {
     $this->objectPHID = $object_phid;
@@ -110,8 +111,16 @@ class PhabricatorApplicationTransactionCommentView extends AphrontView {
     return $this->editTypes;
   }
 
-  public function render() {
+  public function setTransactionTimeline(
+    PhabricatorApplicationTransactionView $timeline) {
 
+    $timeline->setQuoteTargetID($this->getCommentID());
+
+    $this->transactionTimeline = $timeline;
+    return $this;
+  }
+
+  public function render() {
     $user = $this->getUser();
     if (!$user->isLoggedIn()) {
       $uri = id(new PhutilURI('/login/'))