revamp the deactivating and enfasten up the oauth process

controllers/configure.php

@@ -14,12 +14,20 @@ class ConfigureController extends PluginController
             $config = UserConfig::get($GLOBALS['user']->id);
             $data = Request::getArray("owncloud");
             foreach ($data as $key => $value) {
-                $config->store("OWNCLOUD_".strtoupper($key).($key === "activated" ? "" : "_USER"), $value);
+                $config->store("OWNCLOUD_" . strtoupper($key) . ($key === "activated" ? "" : "_USER"), $value);
             }
             if (!$data['activated']) {
                 $config->store("OWNCLOUD_ACTIVATED", 0);
+                $this->redirect(URLHelper::getURL("dispatch.php/files"));
+            } else {
+                if (\OwnCloud\OAuth::hasAccessToken()) {
+                    $this->redirect(URLHelper::getURL("dispatch.php/files/system/" . $this->plugin->getPluginId()));
+                } else {
+                    $this->redirect("oauth/request_access_token");
+                }
             }
             PageLayout::postMessage(MessageBox::success(_("Konfiguration gespeichert.")));
+            return;
         }
     }
 }
\ No newline at end of file

views/configure/myarea.php

 <form action="<?= PluginEngine::getLink($plugin, array(), "configure/myarea") ?>"
       method="post"
-      data-dialog
       class="default owncloud"
       autocomplete="off">