Add a way to get to the home dashboard on mobile

Summary: Fixes T5320. Adds a "Home" application at the top, for mobile-only.

Test Plan: See screenshots.

Reviewers: chad

Reviewed By: chad

Subscribers: epriestley

Maniphest Tasks: T5320

Differential Revision: https://secure.phabricator.com/D9509

src/applications/home/controller/PhabricatorHomeMainController.php

@@ -3,7 +3,7 @@
 final class PhabricatorHomeMainController
   extends PhabricatorHomeController {
 
-  private $filter;
+  private $only;
   private $minipanels = array();
 
   public function shouldAllowPublic() {
@@ -11,44 +11,49 @@ final class PhabricatorHomeMainController
   }
 
   public function willProcessRequest(array $data) {
-    $this->filter = idx($data, 'filter');
+    $this->only = idx($data, 'only');
   }
 
   public function processRequest() {
     $user = $this->getRequest()->getUser();
-    $nav = $this->buildNav();
 
     $dashboard = PhabricatorDashboardInstall::getDashboard(
       $user,
       $user->getPHID(),
       get_class($this->getCurrentApplication()));
     if ($dashboard) {
-      $rendered_dashboard = id(new PhabricatorDashboardRenderingEngine())
+      $content = id(new PhabricatorDashboardRenderingEngine())
         ->setViewer($user)
         ->setDashboard($dashboard)
         ->renderDashboard();
-      $nav->appendChild($rendered_dashboard);
     } else {
       $project_query = new PhabricatorProjectQuery();
       $project_query->setViewer($user);
       $project_query->withMemberPHIDs(array($user->getPHID()));
       $projects = $project_query->execute();
 
-      $nav = $this->buildMainResponse($nav, $projects);
+      $content = $this->buildMainResponse($projects);
     }
 
-    $nav->appendChild(id(new PhabricatorGlobalUploadTargetView())
-      ->setUser($user));
+    if (!$this->only) {
+      $nav = $this->buildNav();
+      $nav->appendChild(
+        array(
+          $content,
+          id(new PhabricatorGlobalUploadTargetView())->setUser($user),
+        ));
+      $content = $nav;
+    }
 
     return $this->buildApplicationPage(
-      $nav,
+      $content,
       array(
         'title' => 'Phabricator',
         'device' => true,
       ));
   }
 
-  private function buildMainResponse($nav, array $projects) {
+  private function buildMainResponse(array $projects) {
     assert_instances_of($projects, 'PhabricatorProject');
     $viewer = $this->getRequest()->getUser();
 
@@ -94,7 +99,7 @@ final class PhabricatorHomeMainController
       $revision_panel = null;
     }
 
-    $content = array(
+    return array(
       $welcome_panel,
       $unbreak_panel,
       $triage_panel,
@@ -104,11 +109,6 @@ final class PhabricatorHomeMainController
       $commit_panel,
       $this->minipanels,
     );
-
-    $nav->appendChild($content);
-
-    return $nav;
-
   }
 
   private function buildUnbreakNowPanel() {