Basic structure for MenuItem on Home

Summary: Ref T11957, builds out `/home/menu/` as a basic structure for adding/editing the homepage menu.

Test Plan: visit `/home/menu/` and add items to global and personal. Not wired to anything.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T11957

Differential Revision: https://secure.phabricator.com/D17180

src/applications/home/engine/PhabricatorHomeProfileMenuEngine.php

@@ -0,0 +1,58 @@
+<?php
+
+final class PhabricatorHomeProfileMenuEngine
+  extends PhabricatorProfileMenuEngine {
+
+  protected function isMenuEngineConfigurable() {
+    return true;
+  }
+
+  protected function getItemURI($path) {
+    $object = $this->getProfileObject();
+    $custom = $this->getCustomPHID();
+
+    if ($custom) {
+      return "/home/menu/personal/item/{$path}";
+    } else {
+      return "/home/menu/global/item/{$path}";
+    }
+  }
+
+  protected function getBuiltinProfileItems($object) {
+    $viewer = $this->getViewer();
+    $items = array();
+    $custom_phid = $this->getCustomPHID();
+
+    $applications = id(new PhabricatorApplicationQuery())
+      ->setViewer($viewer)
+      ->withInstalled(true)
+      ->withUnlisted(false)
+      ->withLaunchable(true)
+      ->execute();
+
+    foreach ($applications as $application) {
+      if (!$application->isPinnedByDefault($viewer)) {
+        continue;
+      }
+
+      $properties = array(
+        'name' => $application->getName(),
+        'application' => $application->getPHID(),
+      );
+
+      $items[] = $this->newItem()
+        ->setBuiltinKey($application->getPHID())
+        ->setMenuItemKey(PhabricatorApplicationProfileMenuItem::MENUITEMKEY)
+        ->setMenuItemProperties($properties);
+    }
+
+    // Single Manage Item, switches URI based on admin/user
+    $items[] = $this->newItem()
+      ->setBuiltinKey(PhabricatorHomeConstants::ITEM_MANAGE)
+      ->setMenuItemKey(
+        PhabricatorHomeManageProfileMenuItem::MENUITEMKEY);
+
+    return $items;
+  }
+
+}