Use ApplicationSearch in projects

Summary: Ref T2715. I stripped a bunch of stuff from the list since it was buggy, slow, or both. Some day, we'll rebuild it.

Test Plan: {F51128}

Reviewers: btrahan, chad

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2715

Differential Revision: https://secure.phabricator.com/D6525

src/applications/project/controller/PhabricatorProjectController.php

@@ -2,23 +2,22 @@
 
 abstract class PhabricatorProjectController extends PhabricatorController {
 
-  public function buildSideNavView($filter = null, $for_app = false) {
+  public function buildSideNavView($for_app = false) {
     $user = $this->getRequest()->getUser();
 
     $nav = new AphrontSideNavFilterView();
-    $nav
-      ->setBaseURI(new PhutilURI('/project/filter/'))
-      ->addLabel(pht('User'))
-      ->addFilter('active', pht('Active'))
-      ->addLabel(pht('All'))
-      ->addFilter('all', pht('All Projects'))
-      ->addFilter('allactive', pht('Active Projects'))
-      ->selectFilter($filter, 'active');
+    $nav->setBaseURI(new PhutilURI($this->getApplicationURI()));
 
     if ($for_app) {
-      $nav->addFilter('create/', pht('Create Project'));
+      $nav->addFilter('create', pht('Create Project'));
     }
 
+    id(new PhabricatorProjectSearchEngine())
+      ->setViewer($user)
+      ->addNavigationItems($nav->getMenu());
+
+    $nav->selectFilter(null);
+
     return $nav;
   }