Built a new routine for intro tours.

app/Http/Controllers/Controller.php

@@ -67,10 +67,16 @@ class Controller extends BaseController
 
                 // get shown-intro-preference:
                 if (auth()->check()) {
-                    $key       = 'shown_demo_' . Route::currentRouteName();
+                    $route     = Route::currentRouteName();
+                    $key       = 'shown_demo_' . $route;
+                    $config    = config('intro.' . $route);
                     $shownDemo = Preferences::get($key, false)->data;
+                    if (is_null($config) || (is_array($config) && count($config) === 0)) {
+                        // no demo when no data for demo.
+                        $shownDemo = true;
+                    }
                     View::share('shownDemo', $shownDemo);
-                    View::share('current_route_name', Route::currentRouteName());
+                    View::share('current_route_name', $route);
                 }
 
                 return $next($request);

app/Http/Controllers/Json/IntroController.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * IntroController.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Http\Controllers\Json;
+
+use Preferences;
+use Response;
+
+/**
+ * Class IntroController
+ *
+ * @package FireflyIII\Http\Controllers\Json
+ */
+class IntroController
+{
+
+    /**
+     * @param string $route
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function getIntroSteps(string $route)
+    {
+        $elements = config(sprintf('intro.%s', $route));
+        $steps    = [];
+        if (is_array($elements) && count($elements) > 0) {
+            foreach ($elements as $key => $options) {
+                $currentStep = $options;
+
+                // point to HTML element when not an intro or outro:
+                if (!in_array($key, ['intro', 'outro'])) {
+                    $currentStep['element'] = '#' . $key;
+                }
+
+                // get the text:
+                $currentStep['intro'] = trans('intro.' . $route . '_' . $key);
+
+                // save in array:
+                $steps[] = $currentStep;
+            }
+        }
+
+        return Response::json($steps);
+    }
+
+    /**
+     * @param string $route
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function postFinished(string $route)
+    {
+        $key = 'shown_demo_' . $route;
+        Preferences::set($key, true);
+
+        return Response::json(['result' => sprintf('Reported demo watched for route "%s".', $route)]);
+    }
+
+}