feed untranslated appnames to nav_set_selected() and query for the active app directly to get app details

Zotlabs/Module/Wiki.php

@@ -69,11 +69,6 @@ class Wiki extends \Zotlabs\Web\Controller {
 			goaway('/' . argv(0));
 		}
 
-		nav_set_selected([
-			'name' => t('Wiki'),
-			'url'  =>'/wiki/' . $nick
-		]);
-
 		$observer_hash = get_observer_hash();
 
 		// Determine if the observer is the channel owner so the ACL dialog can be populated
@@ -81,6 +76,8 @@ class Wiki extends \Zotlabs\Web\Controller {
 
 			$wiki_owner = true;
 
+			nav_set_selected('Wiki');
+
 			// Obtain the default permission settings of the channel
 			$owner_acl = array(
 				'allow_cid' => $owner['channel_allow_cid'],