FEATURE: add template parameters into rendering page in visitor area

app/Http/Controllers/Visitor/ContentPage.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Visitor;
 
+use App\Handlers\Contracts\AppHandler;
 use App\Helpers\CurrentTemplate;
 use App\Http\Controllers\Controller;
 use App\Models\Content;
@@ -57,12 +58,15 @@ class ContentPage extends Controller
         $page->module_settings = json_decode($page->module_settings);
 
         // get handler
+        /**
+         * @var $handler AppHandler
+         */
         $handler = new $page->module_handler;
 
         // do something template-specific
-        call_user_func_array([CurrentTemplate::handler(), 'beforeRender'], [&$page]);
+        $parameters = call_user_func_array([CurrentTemplate::handler(), 'beforeRender'], [&$page]);
 
         // render page
-        return $handler->render($page, '');
+        return $handler->render($page, $parameters);
     }
 }