Modernize "user, project or package" typeahead datasource

Summary: Ref T4420. Call this "auditor" since that's what it is.

Test Plan:
  - Edited auditors in auditor search.
  - Edited auditors in "add auditors" in Diffusion.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T4420

Differential Revision: https://secure.phabricator.com/D9888

src/__phutil_library_map__.php

@@ -465,6 +465,7 @@ phutil_register_library_map(array(
     'DifferentialUnitTestResult' => 'applications/differential/constants/DifferentialUnitTestResult.php',
     'DifferentialViewPolicyField' => 'applications/differential/customfield/DifferentialViewPolicyField.php',
     'DiffusionArcanistProjectDatasource' => 'applications/diffusion/typeahead/DiffusionArcanistProjectDatasource.php',
+    'DiffusionAuditorDatasource' => 'applications/diffusion/typeahead/DiffusionAuditorDatasource.php',
     'DiffusionBranchTableController' => 'applications/diffusion/controller/DiffusionBranchTableController.php',
     'DiffusionBranchTableView' => 'applications/diffusion/view/DiffusionBranchTableView.php',
     'DiffusionBrowseController' => 'applications/diffusion/controller/DiffusionBrowseController.php',
@@ -3186,6 +3187,7 @@ phutil_register_library_map(array(
     'DifferentialUnitField' => 'DifferentialCustomField',
     'DifferentialViewPolicyField' => 'DifferentialCoreCustomField',
     'DiffusionArcanistProjectDatasource' => 'PhabricatorTypeaheadDatasource',
+    'DiffusionAuditorDatasource' => 'PhabricatorTypeaheadCompositeDatasource',
     'DiffusionBranchTableController' => 'DiffusionController',
     'DiffusionBranchTableView' => 'DiffusionView',
     'DiffusionBrowseController' => 'DiffusionController',

src/applications/audit/query/PhabricatorCommitSearchEngine.php

@@ -85,7 +85,7 @@ final class PhabricatorCommitSearchEngine
     $form
       ->appendChild(
         id(new AphrontFormTokenizerControl())
-          ->setDatasource('/typeahead/common/usersprojectsorpackages/')
+          ->setDatasource(new DiffusionAuditorDatasource())
           ->setName('auditorPHIDs')
           ->setLabel(pht('Auditors'))
           ->setValue(array_select_keys($handles, $auditor_phids)))

src/applications/diffusion/controller/DiffusionCommitController.php

@@ -772,6 +772,7 @@ final class DiffusionCommitController extends DiffusionController {
     require_celerity_resource('phabricator-transaction-view-css');
 
     $mailable_source = new PhabricatorMetaMTAMailableDatasource();
+    $auditor_source = new DiffusionAuditorDatasource();
 
     Javelin::initBehavior(
       'differential-add-reviewers-and-ccs',
@@ -779,9 +780,9 @@ final class DiffusionCommitController extends DiffusionController {
         'dynamic' => array(
           'add-auditors-tokenizer' => array(
             'actions' => array('add_auditors' => 1),
-            'src' => '/typeahead/common/usersprojectsorpackages/',
+            'src' => $auditor_source->getDatasourceURI(),
             'row' => 'add-auditors',
-            'placeholder' => pht('Type a user, project, or package name...'),
+            'placeholder' => $auditor_source->getPlaceholderText(),
           ),
           'add-ccs-tokenizer' => array(
             'actions' => array('add_ccs' => 1),

src/applications/diffusion/typeahead/DiffusionAuditorDatasource.php

@@ -0,0 +1,22 @@
+<?php
+
+final class DiffusionAuditorDatasource
+  extends PhabricatorTypeaheadCompositeDatasource {
+
+  public function getPlaceholderText() {
+    return pht('Type a user, project or package name...');
+  }
+
+  public function getDatasourceApplicationClass() {
+    return 'PhabricatorApplicationDiffusion';
+  }
+
+  public function getComponentDatasources() {
+    return array(
+      new PhabricatorPeopleDatasource(),
+      new PhabricatorProjectDatasource(),
+      new PhabricatorOwnersPackageDatasource(),
+    );
+  }
+
+}

src/applications/typeahead/controller/PhabricatorTypeaheadCommonDatasourceController.php

@@ -22,10 +22,8 @@ final class PhabricatorTypeaheadCommonDatasourceController
     $need_rich_data = false;
 
     $need_users = false;
-    $need_agents = false;
     $need_applications = false;
     $need_projs = false;
-    $need_packages = false;
     $need_upforgrabs = false;
     $need_noproject = false;
     $need_symbols = false;
@@ -47,11 +45,6 @@ final class PhabricatorTypeaheadCommonDatasourceController
         $need_projs = true;
         $need_noproject = true;
         break;
-      case 'usersprojectsorpackages':
-        $need_users = true;
-        $need_projs = true;
-        $need_packages = true;
-        break;
     }
 
     $results = array();
@@ -193,17 +186,6 @@ final class PhabricatorTypeaheadCommonDatasourceController
       }
     }
 
-    if ($need_packages) {
-      $packages = id(new PhabricatorOwnersPackage())->loadAll();
-      foreach ($packages as $package) {
-        $results[] = id(new PhabricatorTypeaheadResult())
-          ->setIcon('fa-list-alt bluegrey')
-          ->setName($package->getName())
-          ->setURI('/owners/package/'.$package->getID().'/')
-          ->setPHID($package->getPHID());
-      }
-    }
-
     if ($need_applications) {
       $applications = PhabricatorApplication::getAllInstalledApplications();
       foreach ($applications as $application) {

src/view/form/control/AphrontFormTokenizerControl.php

@@ -97,8 +97,6 @@ final class AphrontFormTokenizerControl extends AphrontFormControl {
     $map = array(
       'searchowner'     => pht('Type a user name...'),
       'searchproject'   => pht('Type a project name...'),
-      'usersprojectsorpackages' =>
-        pht('Type a user, project, or package name...'),
     );
 
     return idx($map, $request);