rename channel app events to calendar and add nav_set_selected() to /cal

Zotlabs/Module/Cal.php

@@ -70,6 +70,8 @@ class Cal extends \Zotlabs\Web\Controller {
 			return;
 		}
 
+		nav_set_selected('Calendar');
+	
 		$sql_extra = permissions_sql($channel['channel_id'],get_observer_hash(),'event');
 	
 		$first_day = get_pconfig(local_channel(),'system','cal_first_day');

include/nav.php

@@ -440,10 +440,10 @@ function channel_apps($is_owner = false, $nickname = null) {
 
 	if($p['view_stream'] && $cal_link) {
 		$tabs[] = [
-			'label' => t('Events'),
+			'label' => t('Calendar'),
 			'url'   => z_root() . $cal_link,
-			'sel'   => ((argv(0) == 'cal' || argv(0) == 'events') ? 'active' : ''),
-			'title' => t('Events'),
+			'sel'   => ((argv(0) == 'cal') ? 'active' : ''),
+			'title' => t('Calendar'),
 			'id'    => 'event-tab',
 			'icon'  => 'calendar'
 		];

view/theme/redbasic/css/style.css

@@ -161,10 +161,6 @@ nav {
 	filter:alpha(opacity=$nav_percent_min_opacity);
 }
 
-#nav-app-link {
-	white-space: nowrap;
-}
-
 #powered-by {
 	font-size: 0.5rem;
 	position: absolute;
@@ -1258,6 +1254,7 @@ img.mail-conv-sender-photo {
 #nav-app-link {
 	padding: 0 !important;
 	line-height: 1.175;
+	white-space: nowrap;
 }
 
 .page-title {