Adding awarder info to badge cards displayed on user profile pages

Summary: Ref T8940

Test Plan: Award badge, open recipient profile page, badge should appear in badges list, and flipping the badge card should show who awarded it.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: chad, Korvin

Maniphest Tasks: T8940

Differential Revision: https://secure.phabricator.com/D15570

src/applications/people/controller/PhabricatorPeopleProfileViewController.php

@@ -181,27 +181,49 @@ final class PhabricatorPeopleProfileViewController
       return null;
     }
 
-    $badge_phids = $user->getBadgePHIDs();
-    if ($badge_phids) {
+    $awards = array();
+    $badges = array();
+    if ($user->getBadgePHIDs()) {
+      $awards = id(new PhabricatorBadgesAwardQuery())
+        ->setViewer($viewer)
+        ->withRecipientPHIDs(array($user->getPHID()))
+        ->execute();
+      $awards = mpull($awards, null, 'getBadgePHID');
+
+      $badge_phids = mpull($awards, 'getBadgePHID');
       $badges = id(new PhabricatorBadgesQuery())
         ->setViewer($viewer)
         ->withPHIDs($badge_phids)
         ->withStatuses(array(PhabricatorBadgesBadge::STATUS_ACTIVE))
         ->execute();
-    } else {
-      $badges = array();
+      $badges = mpull($badges, null, 'getPHID');
     }
 
     if (count($badges)) {
       $flex = new PHUIBadgeBoxView();
+
       foreach ($badges as $badge) {
+        if ($badge) {
+          $awarder_info = array();
+
+          $award = idx($awards, $badge->getPHID(), null);
+          $awarder_phid = $award->getAwarderPHID();
+          $awarder_handle = $viewer->renderHandle($awarder_phid);
+
+          $awarder_info = pht(
+            'Awarded by %s',
+            $awarder_handle->render());
+
           $item = id(new PHUIBadgeView())
             ->setIcon($badge->getIcon())
             ->setHeader($badge->getName())
             ->setSubhead($badge->getFlavor())
-          ->setQuality($badge->getQuality());
+            ->setQuality($badge->getQuality())
+            ->addByLine($awarder_info);
+
           $flex->addItem($item);
         }
+      }
     } else {
       $error = id(new PHUIBoxView())
         ->addClass('mlb')