Refactor /manage and SlateAdmin backend configuration into namespaced…

… class pair

php-classes/SlateAdmin/RequestHandler.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace SlateAdmin;
+
+
+class RequestHandler extends \Emergence\Site\RequestHandler
+{
+    public static function handleRequest()
+    {
+        $GLOBALS['Session']->requireAccountLevel('Staff');
+        return static::sendResponse(WebApp::load()->render(), 'webapps/SlateAdmin');
+    }
+}

php-classes/SlateAdmin/WebApp.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace SlateAdmin;
+
+
+class WebApp extends \Emergence\WebApps\SenchaApp
+{
+    public static $plugins = [];
+
+
+    public static function getPlugins()
+    {
+        return static::$plugins;
+    }
+
+    public static function load($name = 'SlateAdmin')
+    {
+        return parent::load($name);
+    }
+
+    public function render()
+    {
+        $response = parent::render();
+
+        $response->setPayloadKey('plugins', static::getPlugins());
+
+        return $response;
+    }
+}

site-root/manage.php

@@ -1,7 +1,3 @@
 <?php
 
-$GLOBALS['Session']->requireAccountLevel('Staff');
-
-$app = Emergence\WebApps\App::get('SlateAdmin');
-
-Emergence\Site\RequestHandler::sendResponse($app->render(), 'webapps/SlateAdmin');
+SlateAdmin\RequestHandler::handleRequest();