Issue backdrop#4673: Installer: Add message about the admin_bar and d…

…ashboard

Fixes backdrop/backdrop-issues#4673

core/includes/install.core.inc

@@ -1711,10 +1711,20 @@ function install_finished(&$install_state) {
   // Will also trigger indexing of profile-supplied content or feeds.
   backdrop_cron_run();
 
-  $message = st('Thank you for installing @profile!', array('@profile' => backdrop_install_profile_distribution_name()));
-
   if (!backdrop_is_cli()) {
-    backdrop_set_message($message);
+    $thank_you_message = st('Thank you for installing @profile!', array('@profile' => backdrop_install_profile_distribution_name()));
+    backdrop_set_message($thank_you_message);
+
+    if (module_exists('admin_bar')) {
+      $tip_message = st('<strong>Tip:</strong> You can use the admin menu at the top of the page, to navigate around the administrative interface.');
+    }
+    if module_exists('dashboard')) {
+      $tip_message .= st('If you are new to Backdrop, then <a href="@dashboard">the Dashboard</a> may be a good place to start.');
+    }
+    if (is_set($tip_message)) {
+      backdrop_set_message($tip_message, 'info');
+    }
+
     backdrop_goto('<front>');
   }
 }