Linking the unixname in Phabricator's blame view to the employee's profile.

Test Plan:
Visit page
http://phabricator.devXXXX.snc6.facebook.com/diffusion/E/browse/tfb/trunk/www/hphp_files.mk?view=blame
and verify that unixnames are hyperlinks leading to emplyees' profiles.

Task: T297

Reviewed By: tuomaspelkonen
Reviewers: tuomaspelkonen, epriestley
Commenters: epriestley
CC: aran, blazej0, epriestley, tuomaspelkonen
Differential Revision: 622

src/applications/diffusion/query/filecontent/base/DiffusionFileContentQuery.php

@@ -97,14 +97,35 @@ abstract class DiffusionFileContentQuery {
       }
 
       $repository = $this->getRequest()->getRepository();
+
       $commits = id(new PhabricatorRepositoryCommit())->loadAllWhere(
         'repositoryID = %d AND commitIdentifier IN (%Ls)', $repository->getID(),
         array_unique($rev_list));
 
       foreach ($commits as $commit) {
-        $commitIdentifier = $commit->getCommitIdentifier();
+        $blame_dict[$commit->getCommitIdentifier()]['epoch'] =
-        $epoch = $commit->getEpoch();
+          $commit->getEpoch();
-        $blame_dict[$commitIdentifier]['epoch'] = $epoch;
+      }
+
+      $commits_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere(
+        'commitID IN (%Ls)',
+        mpull($commits, 'getID'));
+
+      $phids = array();
+      foreach ($commits_data as $data) {
+        $phids[] = $data->getCommitDetail('authorPHID');
+      }
+
+      $handles = id(new PhabricatorObjectHandleData(array_unique($phids)))
+        ->loadHandles();
+
+      foreach ($commits_data as $data) {
+        if ($data->getCommitDetail('authorPHID')) {
+          $commit_identifier =
+            $commits[$data->getCommitID()]->getCommitIdentifier();
+          $blame_dict[$commit_identifier]['author'] =
+            $handles[$data->getCommitDetail('authorPHID')]->renderLink();
+        }
       }
    }
 

src/applications/diffusion/query/filecontent/base/__init__.php

@@ -6,8 +6,10 @@
 
 
 
+phutil_require_module('phabricator', 'applications/phid/handle/data');
 phutil_require_module('phabricator', 'applications/repository/constants/repositorytype');
 phutil_require_module('phabricator', 'applications/repository/storage/commit');
+phutil_require_module('phabricator', 'applications/repository/storage/commitdata');
 
 phutil_require_module('phutil', 'symbols');
 phutil_require_module('phutil', 'utils');